CN110901181A - Automatic pipe expander - Google Patents
Automatic pipe expander Download PDFInfo
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- CN110901181A CN110901181A CN201911354420.9A CN201911354420A CN110901181A CN 110901181 A CN110901181 A CN 110901181A CN 201911354420 A CN201911354420 A CN 201911354420A CN 110901181 A CN110901181 A CN 110901181A
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- pull rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F7/00—Processes not otherwise provided for
- B31F7/002—Processes not otherwise provided for tubular articles, e.g. changing the cross-section
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
An automatic tube expander comprises a rack and a controller, wherein a tube expanding station is arranged on the rack, and a plurality of supporting units which are distributed from left to right and used for supporting paper tubes are arranged in the tube expanding station; a feeding chute is fixed on the rack on the left side of the tube expansion station, and a discharging chute is fixed on the rack on the right side of the tube expansion station; the frame below the feeding chute and the pipe expanding station is connected with sliding plates in a sliding manner, each sliding plate is provided with a jacking mechanism, and the frame is provided with a first driving mechanism for driving the two sliding plates to slide simultaneously; a movable platform is arranged on the rack at the rear side of the pipe expanding station in a front-back sliding manner, a second driving mechanism for driving the movable platform to move back and forth is arranged on the rack, the pipe expanding mechanisms with the same number as the supporting units are arranged on the movable platform, and each pipe expanding mechanism is respectively arranged corresponding to one of the supporting units; the paper tube reshaping device can reshape the paper tube after being pressed and deformed so as to achieve the aim of recycling the paper tube.
Description
Technical Field
The invention relates to the technical field of pipe expanders, in particular to an automatic pipe expander.
Background
The paper tube is often used for coiling various products, and for example the paper tube is used for coiling the film, and the paper tube is used for coiling the cloth, and in order to reach the purpose of environmental protection, the paper tube can reuse after once using, but the paper tube can appear being pressed the phenomenon of deformation after repetitious usage, when the phenomenon of being pressed the deformation appears in the paper tube, can cause the unable use of paper tube. The invention aims to provide a paper tube reshaping device which can reshape a pressed and deformed paper tube so as to achieve the aim of recycling the paper tube.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic pipe expander, which can reshape a pressed and deformed paper pipe so as to enable the paper pipe to achieve the aim of recycling, thereby reducing the production cost of enterprises and achieving the aim of environmental protection.
The technical scheme of the invention is that the automatic pipe expander with the following structure is provided, and the automatic pipe expander comprises a rack and a controller, wherein a pipe expanding station is arranged on the rack, a plurality of supporting units which are distributed from left to right and used for supporting paper pipes are arranged in the pipe expanding station, and each supporting unit comprises two supporting seats which are symmetrically arranged in front and back and fixed on the rack; a feeding chute is fixed on the rack on the left side of the tube expansion station, and a discharging chute is fixed on the rack on the right side of the tube expansion station; the frame below the feeding chute and the tube expansion station is connected with sliding plates in a sliding manner, each sliding plate is provided with a jacking mechanism for jacking a paper tube, and the frame is provided with a first driving mechanism for driving the two sliding plates to slide simultaneously; a movable platform is arranged on the rack at the rear side of the pipe expanding station in a front-back sliding manner, a second driving mechanism for driving the movable platform to move back and forth is arranged on the rack, the pipe expanding mechanisms with the same number as the supporting units are arranged on the movable platform, and each pipe expanding mechanism is respectively arranged corresponding to one of the supporting units; the first driving mechanism and the second driving mechanism are electrically connected with the controller.
The automatic pipe expander comprises a plurality of supporting units, wherein each supporting unit is provided with a plurality of supporting grooves which are transversely distributed and have the same number as the supporting units, and each supporting groove is used for supporting a single paper pipe.
The automatic pipe expander comprises a support frame, a support plate, a piston rod, a support rod and two guide columns, wherein the support plate is fixed at the upper end of each air cylinder, the piston rod of each air cylinder is movably arranged in the corresponding support plate in a penetrating mode, two guide columns are vertically and movably arranged at two ends of each support plate in a penetrating mode, and the upper end of each guide column is fixed to the lower surface of the corresponding support frame.
The automatic pipe expander comprises a plurality of pipe expanding mechanisms, wherein each pipe expanding mechanism comprises a supporting block and an oil cylinder which are fixed on a moving platform, a push-pull rod is movably arranged in each supporting block in a penetrating mode, the rear end of each push-pull rod is fixed with a piston rod of the corresponding oil cylinder, a plurality of arc-shaped plates which are circumferentially distributed are arranged on the outer side of each push-pull rod, the extending direction of each arc-shaped plate is parallel to the axis of the corresponding push-pull rod, and the concave surface of each arc-shaped plate faces to the corresponding push-pull rod; a pushing structure for pushing the arc-shaped plates to enable the arc-shaped plates to move outwards along the radial direction of the push-pull rod when the push-pull rod moves towards one side is arranged between each arc-shaped plate and the corresponding push-pull rod; a pull-back structure which is used for pulling the arc-shaped plates to enable the arc-shaped plates to move inwards along the radial direction of the push-pull rod when the push-pull rod moves towards the other side is arranged between each arc-shaped plate and the corresponding push-pull rod; and a guide structure for guiding the arc-shaped plate when the arc-shaped plate moves along the radial direction of the push-pull rod is arranged between each arc-shaped plate and the corresponding supporting block.
The automatic pipe expander comprises a pushing structure and a pushing structure, wherein the pushing structure comprises a plurality of pushing sleeves which are sleeved outside a push-pull rod and distributed along the axial direction of the push-pull rod, each pushing sleeve is fixed with the push-pull rod, an arc-shaped guide plate is fixed on the inner side wall of each arc-shaped plate at the position of each pushing sleeve, the outer peripheral wall of the right end of each pushing sleeve is provided with an annular first conical surface, and the inner side wall of the left end of each guide plate is provided with a first guide surface which is used for being matched with the first conical surface for guiding; each pushing sleeve is fixed with the push-pull rod through a first bolt penetrating through the push-pull rod and the pushing sleeve, and the first bolt is tightly matched with the push-pull rod and the pushing sleeve.
The automatic pipe expander comprises a pull-back structure, a pull-back structure and a pipe guide structure, wherein the pull-back structure comprises a tightening sleeve sleeved outside a push-pull rod, the tightening sleeve is fixed with the push-pull rod, an arc-shaped guide block is fixed on the inner side wall of each arc-shaped plate at the position of the tightening sleeve, an annular second conical surface is arranged on the inner peripheral wall of the left end of the tightening sleeve, the right end of each guide block is partially inserted into the second conical surface, and a second guide surface used for guiding in a matched manner with the second conical surface is arranged on the outer side wall of the right end of each guide block; the tightening sleeve is fixed with the push-pull rod through a second bolt which is arranged in the push-pull rod and the tightening sleeve in a penetrating mode, and the second bolt is tightly matched with the push-pull rod and the tightening sleeve.
The invention relates to an automatic pipe expander, wherein a sliding block is integrally formed at the left end of each arc-shaped plate, a limiting block is integrally formed at one end of each sliding block, which is far away from the arc-shaped plate, a long hole for allowing one limiting block to penetrate is formed in each supporting block, a sliding groove for allowing one sliding block to slide is formed in the inner side of each long hole, and each sliding groove extends along the radial direction of a push-pull rod.
The automatic pipe expander comprises a support block, a push-pull rod, a support block and a shaft sleeve, wherein the support block is fixedly connected with the support block, and the push-pull rod is movably arranged in the support block.
The automatic pipe expander is characterized in that a nut is in threaded connection with the outer portion of each push-pull rod, a sensor support is fixed on each oil cylinder, two proximity sensors which are distributed in the front-back direction and used for triggering after the nuts move are fixed on each sensor support, and the proximity sensors are electrically connected with a controller.
The invention relates to an automatic pipe expander, wherein a travel switch for triggering a moving platform after the moving platform moves forwards to a proper position is fixed on a rack, and the travel switch is electrically connected with a controller.
After the structure is adopted, compared with the prior art, the paper tube reshaping device can reshape the pressed and deformed paper tube so that the paper tube can be recycled, thereby reducing the production cost of enterprises and achieving the purpose of environmental protection.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic perspective view of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1;
FIG. 7 is an enlarged view of the structure at B in FIG. 2;
FIG. 8 is a perspective view of a portion of the tube expansion mechanism;
FIG. 9 is a perspective view of a portion of the tube expansion mechanism;
FIG. 10 is a schematic cross-sectional view of a portion of the tube expansion mechanism;
FIG. 11 is a partially exploded view of a portion of the tube expansion mechanism.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1 to 11, in the present embodiment, the automatic tube expander of the present invention includes a frame 1 and a controller, wherein a tube expanding station 11 is disposed on the frame 1, a plurality of supporting units which are distributed from left to right and used for supporting a paper tube are disposed in the tube expanding station 11, and each supporting unit includes two supporting seats 2 which are symmetrically disposed in front and back and fixed on the frame 1; a feeding chute 3 is fixed on the rack 1 on the left side of the tube expansion station 11, and a discharging chute 4 is fixed on the rack 1 on the right side of the tube expansion station 11; sliding plates 12 are connected to the machine frame 1 below the feeding chute 3 and the tube expansion station 11 in a sliding mode, each sliding plate 12 is provided with a jacking mechanism for jacking a paper tube, and the machine frame 1 is provided with a first driving mechanism 13 for driving the two sliding plates 12 to slide simultaneously; a movable platform 5 is arranged on the rack 1 at the rear side of the pipe expanding station 11 in a front-back sliding manner, a second driving mechanism 14 for driving the movable platform 5 to move back and forth is arranged on the rack 1, the pipe expanding mechanisms with the same number as the supporting units are arranged on the movable platform 5, and each pipe expanding mechanism is arranged corresponding to one of the supporting units; the first driving mechanism 13 and the second driving mechanism 14 are both electrically connected with the controller; the number of the supporting units is 8, and the number of the tube expansion mechanisms is 8; the first driving mechanism and the second driving mechanism in the invention are both linear driving mechanisms, for example, a servo motor drives a screw rod to rotate, and a screw rod driving part moves, for example, a sliding plate in the invention drives the screw rod to rotate by the servo motor, and the screw rod drives the sliding plate to move.
Each jacking mechanism comprises an air cylinder 61 fixed on the sliding plate 12 and a supporting frame 62 fixedly connected to a piston rod of the air cylinder 61, a plurality of supporting grooves 621 which are transversely distributed and have the same number as the supporting units are arranged on the upper end surface of each supporting frame 62, and each supporting groove 621 is used for supporting a single paper tube; the number of the supporting grooves on each supporting frame is 8; after adopting this kind of climbing mechanism, when the piston rod of cylinder extends, be located left climbing mechanism and can jack up the paper tube in the feed chute, be located the climbing mechanism on right side and can jack up the paper tube that is located the expand tube station.
A supporting plate 63 is fixed at the upper end of each cylinder 61, a piston rod of each cylinder 61 is movably arranged in the corresponding supporting plate 63 in a penetrating manner, two guide posts 64 are vertically and movably arranged at two ends of each supporting plate 63 in a penetrating manner, and the upper end of each guide post 64 is fixed with the lower surface of the corresponding supporting frame 62; by adopting the structure, the reliability of the support frame in the vertical movement can be improved.
Each pipe expanding mechanism comprises a supporting block 71 and an oil cylinder 72 which are fixed on the moving platform 5, a push-pull rod 73 is movably arranged in each supporting block 71 in a penetrating mode, the rear end of each push-pull rod 73 is fixed with the piston rod of the corresponding oil cylinder 72, a plurality of arc-shaped plates 74 which are distributed in the circumferential direction are arranged on the outer side of each push-pull rod 73, the extending direction of each arc-shaped plate 74 is parallel to the axis of the corresponding push-pull rod 73, and the concave surface of each arc-shaped plate 74 faces towards the corresponding push-pull rod 73; a pushing structure for pushing the arc-shaped plates 74 to enable the arc-shaped plates 74 to move outwards along the radial direction of the push-pull rod 73 when the push-pull rod 73 moves towards one side is arranged between each arc-shaped plate 74 and the corresponding push-pull rod 73; a pull-back structure for pulling the arc-shaped plates 74 to enable the arc-shaped plates 74 to move inwards along the radial direction of the push-pull rod 73 when the push-pull rod 73 moves towards the other side is arranged between each arc-shaped plate 74 and the corresponding push-pull rod 73; a guide structure for guiding the arc-shaped plate 74 when the arc-shaped plate 74 moves along the radial direction of the push-pull rod 73 is arranged between each arc-shaped plate 74 and the corresponding supporting block 71; by adopting the pipe expanding mechanism, when the arc-shaped plate is inserted into the paper pipe and moves outwards along the radial direction of the push-pull rod, the paper pipe can be unfolded and reshaped.
The pushing structure comprises a plurality of pushing sleeves 75 which are sleeved outside the pushing rod 73 and distributed along the axial direction of the pushing rod 73, each pushing sleeve 75 is fixed with the pushing rod 73, an arc-shaped guide plate 76 is fixed on the inner side wall of each arc-shaped plate 74 at the position of each pushing sleeve 75, an annular first conical surface 751 is arranged on the outer peripheral wall of the right end of each pushing sleeve 75, and a first guide surface 761 used for being matched with the first conical surface 751 for guiding is arranged on the inner side wall of the left end of each guide plate 76; each pushing sleeve 75 is fixed with the pushing rod 73 through a first bolt 731 which is arranged in the pushing rod 73 and the pushing sleeve 75 in a penetrating way, and the first bolt 731 is tightly matched with the pushing rod 73 and the pushing sleeve 75; by adopting the pushing structure, when the push-pull rod moves rightwards, the first guide surface can be matched with the first conical surface for guiding, namely the pushing sleeve can push the guide plate and the arc-shaped plate outwards so as to enable the guide plate and the arc-shaped plate to move outwards along the radial direction of the push-pull rod; and after adopting above-mentioned structure, the push sleeve can be fixed together with the push-and-pull rod reliably.
The pull-back structure comprises a tightening sleeve 77 sleeved outside the push-pull rod 73, the tightening sleeve 77 is fixed with the push-pull rod 73, an arc-shaped guide block 78 is fixed on the inner side wall of each arc-shaped plate 74 at the position of the tightening sleeve 77, an annular second conical surface 771 is arranged on the inner peripheral wall of the left end of the tightening sleeve 77, the right end of each guide block 78 is partially inserted into the second conical surface 771, and a second guide surface 781 for guiding in a matched manner with the second conical surface 771 is arranged on the outer side wall of the right end of each guide block 78; the tightening sleeve 77 is fixed with the push-pull rod 73 through a second bolt 732 penetrating through the push-pull rod 73 and the tightening sleeve 77, and the second bolt 732 is tightly matched with the push-pull rod 73 and the tightening sleeve 77; by adopting the pull-back structure, when the push-pull rod moves leftwards, the second guide surface and the second taper surface can be matched for guiding, namely, the tightening sleeve can pull the guide block inwards, so that the guide block and the arc-shaped plate move inwards along the radial direction of the push-pull rod; and by adopting the structure, the tightening sleeve can be reliably fixed with the push-pull rod.
A sliding block 741 is integrally formed at the left end of each arc-shaped plate 74, a limiting block 742 is integrally formed at one end of each sliding block 741 away from the arc-shaped plate 74, a long hole 711 through which one limiting block 742 can respectively penetrate is formed in each supporting block 71, a sliding groove 712 through which one sliding block 741 slides is formed inside each long hole 711, and each sliding groove 712 extends along the radial direction of the push-pull rod 73; by adopting the structure, the arc-shaped plate can be reliably connected with the supporting block in a sliding way.
A shaft sleeve 79 is sleeved outside each push-pull rod 73, each shaft sleeve 79 penetrates through the corresponding supporting block 71 and is fixed with the supporting block 71, and each push-pull rod 73 movably penetrates through the corresponding shaft sleeve 79; by adopting the structure, the push-pull rod can be reliably and movably arranged in the supporting block in a penetrating way.
A nut 81 is connected to the outer part of each push-pull rod 73 through threads, a sensor bracket 82 is fixed on each oil cylinder 72, two proximity sensors 83 which are distributed in the front-back direction and used for triggering after the nut 81 moves are fixed on each sensor bracket 82, and the proximity sensors 83 are electrically connected with a controller; by adopting the structure, when the oil cylinder drives the push-pull rod to enable the nut to trigger the proximity sensor positioned on the front side, the oil cylinder can stop pushing the push-pull rod, and when the oil cylinder drives the pull rod to enable the nut to trigger the proximity sensor positioned on the rear side, the oil cylinder can stop pulling the push-pull rod, namely, the limit on the stroke of the push-pull rod can be realized.
A travel switch 9 which is used for triggering the mobile platform 5 after the mobile platform 5 moves forwards to a proper position is fixed on the frame 1, and the travel switch 9 is electrically connected with the controller; through the arrangement of the travel switch, when the mobile platform moves forwards in place, the mobile platform can trigger the travel switch, so that the forward movement travel of the mobile platform can be limited.
When the automatic pipe expanding device works, the jacking mechanism on the left side jacks up a paper pipe to be expanded in the feeding chute, the jacking mechanism on the right side jacks up the paper pipe after the pipe expansion is completed, and then the first driving mechanism drives the two sliding plates and the two jacking mechanisms to move right, so that the jacking mechanism on the left side can move to the position where a pipe expanding station is located, the jacking mechanism on the right side can move to the position where a discharging chute is located, then the jacking mechanism descends, the paper pipe to be expanded can be placed on the supporting seat, the paper pipe after the pipe expansion can be placed in the discharging chute, and then the first driving mechanism drives the sliding plates and the jacking mechanisms to reset. When the paper tubes are expanded, the second driving mechanism drives the moving platform to move forwards, the arc-shaped plate in each tube expansion mechanism can be inserted into one of the paper tubes on the tube expansion station, the piston rod of the oil cylinder drives the push-pull rod to move forwards, the arc-shaped plate can be pushed to move outwards along the radial direction of the push-pull rod under the action of the pushing structure, finally the paper tubes can be re-opened by the arc-shaped plate, the paper tubes are expanded and shaped, the piston rod of the oil cylinder drives the push-pull rod to move backwards, the arc-shaped plate can move inwards to reset along the radial direction of the push-pull rod under the action of the pulling structure, and finally the moving platform and the tube expansion mechanism are driven to reset by the second driving mechanism.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention by those skilled in the art should fall within the protection scope of the present invention without departing from the design spirit of the present invention.
Claims (10)
1. An automatic pipe expander, its characterized in that: the paper tube expanding machine comprises a rack (1) and a controller, wherein a tube expanding station (11) is arranged on the rack (1), a plurality of supporting units which are distributed from left to right and used for supporting a paper tube are arranged in the tube expanding station (11), and each supporting unit comprises two supporting seats (2) which are symmetrically arranged in front and back and fixed on the rack (1); a feeding chute (3) is fixed on the rack (1) on the left side of the tube expansion station (11), and a discharging chute (4) is fixed on the rack (1) on the right side of the tube expansion station (11); sliding plates (12) are connected to the rack (1) below the feeding chute (3) and the tube expansion station (11) in a sliding mode, each sliding plate (12) is provided with a jacking mechanism for jacking a paper tube, and the rack (1) is provided with a first driving mechanism (13) for driving the two sliding plates (12) to slide simultaneously; a movable platform (5) is arranged on a rack (1) at the rear side of a pipe expanding station (11) in a front-back sliding manner, a second driving mechanism (14) for driving the movable platform (5) to move back and forth is arranged on the rack (1), the pipe expanding mechanisms with the same number as that of the supporting units are arranged on the movable platform (5), and each pipe expanding mechanism is arranged corresponding to one of the supporting units; the first driving mechanism (13) and the second driving mechanism (14) are electrically connected with the controller.
2. The automatic pipe expander according to claim 1, wherein: every climbing mechanism all includes cylinder (61) of fixing on slide (12) and support frame (62) of fixed connection on the piston rod of cylinder (61), all is provided with a plurality of on the up end of every support frame (62) and is transversely distributed and with support unit the same quantity support groove (621), every support groove (621) all are used for supporting single paper tube.
3. The automatic pipe expander according to claim 2, wherein: the upper end of each cylinder (61) is fixed with a supporting plate (63), the piston rod of each cylinder (61) is movably arranged in the corresponding supporting plate (63), two guide posts (64) are vertically and movably arranged at the two ends of each supporting plate (63), and the upper end of each guide post (64) is fixed to the lower surface of the corresponding supporting frame (62).
4. The automatic pipe expander according to claim 1, wherein: each pipe expanding mechanism comprises a supporting block (71) and an oil cylinder (72) which are fixed on the moving platform (5), a push-pull rod (73) is movably arranged in each supporting block (71) in a penetrating mode, the rear end of each push-pull rod (73) is fixed with the piston rod of the corresponding oil cylinder (72), a plurality of arc-shaped plates (74) which are distributed in the circumferential direction are arranged on the outer side of each push-pull rod (73), the extending direction of each arc-shaped plate (74) is parallel to the axis of the corresponding push-pull rod (73), and the concave surface of each arc-shaped plate (74) faces towards the corresponding push-pull rod (73); a pushing structure which is used for pushing the arc-shaped plates (74) when the push-pull rod (73) moves towards one side is arranged between each arc-shaped plate (74) and the corresponding push-pull rod (73) so that the arc-shaped plates (74) move outwards along the radial direction of the push-pull rod (73); a pull-back structure which is used for pulling the arc-shaped plates (74) to enable the arc-shaped plates (74) to move inwards along the radial direction of the push-pull rod (73) when the push-pull rod (73) moves towards the other side is arranged between each arc-shaped plate (74) and the corresponding push-pull rod (73); a guide structure for guiding the arc-shaped plates (74) when the arc-shaped plates (74) move along the radial direction of the push-pull rod (73) is arranged between each arc-shaped plate (74) and the corresponding supporting block (71).
5. The automatic pipe expander according to claim 4, wherein: the pushing structure comprises a plurality of pushing sleeves (75) which are sleeved outside the push-pull rod (73) and distributed along the axial direction of the push-pull rod (73), each pushing sleeve (75) is fixed with the push-pull rod (73), an arc-shaped guide plate (76) is fixed on the inner side wall of each arc-shaped plate (74) at the position of each pushing sleeve (75), an annular first conical surface (751) is arranged on the outer peripheral wall of the right end of each pushing sleeve (75), and a first guide surface (761) which is used for being matched with the first conical surface (751) for guiding is arranged on the inner side wall of the left end of each guide plate (76); each pushing sleeve (75) is fixed with the pushing rod (73) through a first bolt (731) penetrating through the pushing rod (73) and the pushing sleeve (75), and the first bolt (731) is tightly matched with the pushing rod (73) and the pushing sleeve (75).
6. The automatic pipe expander according to claim 4, wherein: the pull-back structure comprises a tightening sleeve (77) sleeved outside the push-pull rod (73), the tightening sleeve (77) is fixed with the push-pull rod (73), an arc-shaped guide block (78) is fixed on the inner side wall of each arc-shaped plate (74) at the position of the tightening sleeve (77), an annular second conical surface (771) is arranged on the inner peripheral wall of the left end of the tightening sleeve (77), the right end of each guide block (78) is partially inserted into the second conical surface (771), and a second guide surface (781) used for being matched with the second conical surface (771) for guiding is arranged on the outer side wall of the right end of each guide block (78); the tightening sleeve (77) is fixed with the push-pull rod (73) through a second bolt (732) which is arranged in the push-pull rod (73) and the tightening sleeve (77) in a penetrating mode, and the second bolt (732) is tightly matched with the push-pull rod (73) and the tightening sleeve (77).
7. The automatic pipe expander according to claim 4, wherein: a sliding block (741) is integrally formed at the left end of each arc-shaped plate (74), a limiting block (742) is integrally formed at one end, away from the arc-shaped plate (74), of each sliding block (741), a long hole (711) through which one limiting block (742) can penetrate is formed in each supporting block (71), a sliding groove (712) through which one sliding block (741) can slide is formed in each inner side of each long hole (711), and each sliding groove (712) extends in the radial direction of the push-pull rod (73).
8. The automatic pipe expander according to claim 4, wherein: the outer portion of each push-pull rod (73) is sleeved with a shaft sleeve (79), each shaft sleeve (79) penetrates through the corresponding supporting block (71) and is fixed with the supporting block (71), and each push-pull rod (73) movably penetrates through the corresponding shaft sleeve (79).
9. The automatic pipe expander according to claim 4, wherein: the outside of every push-pull rod (73) all threaded connection has nut (81), all is fixed with sensor support (82) on every hydro-cylinder (72), all is fixed with two on every sensor support (82) and is the fore-and-aft direction and be used for supplying nut (81) to remove after-triggering proximity sensor (83), proximity sensor (83) are connected with the controller electricity.
10. The automatic pipe expander according to claim 4, wherein: a travel switch (9) which is used for triggering the mobile platform (5) after the mobile platform (5) moves forwards to a proper position is fixed on the rack (1), and the travel switch (9) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354420.9A CN110901181B (en) | 2019-12-25 | 2019-12-25 | Automatic tube expander |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354420.9A CN110901181B (en) | 2019-12-25 | 2019-12-25 | Automatic tube expander |
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| CN110901181A true CN110901181A (en) | 2020-03-24 |
| CN110901181B CN110901181B (en) | 2024-09-20 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191127199A (en) * | 1911-12-05 | 1912-06-27 | Joseph Delgoffe | Improvements in Apparatus for use in connection with Paper Tube Manufacturing Machines. |
| JPS6152944A (en) * | 1984-08-20 | 1986-03-15 | Mitsutoshi Shijo | Paper tube mouth piece attaching device |
| CN2561752Y (en) * | 2002-07-12 | 2003-07-23 | 安维凯 | Expended spindle |
| CN101745587A (en) * | 2010-01-20 | 2010-06-23 | 番禺珠江钢管有限公司 | Push-pull type dual-expanding-head of expanding machine |
| CN204183949U (en) * | 2014-10-17 | 2015-03-04 | 吴江市恒达纸业有限公司 | A kind of pipe expanding machine for paper tube support internal diameter |
| CN204223678U (en) * | 2014-11-18 | 2015-03-25 | 新乐华宝塑料机械有限公司 | A kind of paper tube feedway |
| CN205442258U (en) * | 2016-04-07 | 2016-08-10 | 常州瑞赛机电设备有限公司 | An expansion locking shaft |
| CN110253965A (en) * | 2019-07-12 | 2019-09-20 | 长沙晚报利德印务有限公司 | A kind of efficiently production roll web core Deformation Repair device and method |
| CN211493023U (en) * | 2019-12-25 | 2020-09-15 | 嘉兴市日新自动化科技有限公司 | Automatic expander |
-
2019
- 2019-12-25 CN CN201911354420.9A patent/CN110901181B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191127199A (en) * | 1911-12-05 | 1912-06-27 | Joseph Delgoffe | Improvements in Apparatus for use in connection with Paper Tube Manufacturing Machines. |
| JPS6152944A (en) * | 1984-08-20 | 1986-03-15 | Mitsutoshi Shijo | Paper tube mouth piece attaching device |
| CN2561752Y (en) * | 2002-07-12 | 2003-07-23 | 安维凯 | Expended spindle |
| CN101745587A (en) * | 2010-01-20 | 2010-06-23 | 番禺珠江钢管有限公司 | Push-pull type dual-expanding-head of expanding machine |
| CN204183949U (en) * | 2014-10-17 | 2015-03-04 | 吴江市恒达纸业有限公司 | A kind of pipe expanding machine for paper tube support internal diameter |
| CN204223678U (en) * | 2014-11-18 | 2015-03-25 | 新乐华宝塑料机械有限公司 | A kind of paper tube feedway |
| CN205442258U (en) * | 2016-04-07 | 2016-08-10 | 常州瑞赛机电设备有限公司 | An expansion locking shaft |
| CN110253965A (en) * | 2019-07-12 | 2019-09-20 | 长沙晚报利德印务有限公司 | A kind of efficiently production roll web core Deformation Repair device and method |
| CN211493023U (en) * | 2019-12-25 | 2020-09-15 | 嘉兴市日新自动化科技有限公司 | Automatic expander |
Non-Patent Citations (1)
| Title |
|---|
| 肖世文;: "数控强制式胀管机", 机电工程技术, no. 11, 15 November 2012 (2012-11-15) * |
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