CN215965736U

CN215965736U - Stamping device

Info

Publication number: CN215965736U
Application number: CN202122341530.0U
Authority: CN
Inventors: 赵伯好; 赵志坚
Original assignee: Yueqing Heda Electronic Co ltd
Current assignee: Yueqing Heda Electronic Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-08
Anticipated expiration: 2031-09-25

Abstract

The application relates to the technical field of forming equipment, and discloses a stamping device which comprises a base and a supporting plate, wherein four supporting columns are arranged above the base, the four supporting columns are fixedly connected with the lower end surface of the supporting plate, an air cylinder is arranged above the supporting plate, the air cylinder comprises a piston rod, a sliding plate is arranged on one side of the piston rod, which faces towards the base, an operating structure for connecting the piston rod and the sliding plate is arranged between the piston rod and the sliding plate, the operating structure comprises an operating pipe arranged above the sliding plate, a first operating hole is formed in the end surface of the operating pipe, which is far away from the sliding plate, a first operating hole is formed in the end surface of the operating pipe, the piston rod is in threaded connection with the first operating hole, a positioning component for limiting the rotation of the piston rod is arranged on the operating pipe, a positioning hole communicated with the first operating hole is formed in the operating pipe, the positioning component comprises a positioning rod in threaded connection with the positioning hole, the application has the effect of reducing the occurrence of accidents.

Description

Stamping device

Technical Field

The application relates to the technical field of forming equipment, in particular to a stamping device.

Background

At present, workpieces are produced in batches by a plurality of products, and the workpieces are processed slowly by the traditional process. Therefore, a stamping device is often used for processing to improve the production efficiency.

Stamping device includes the base among the correlation technique, is provided with the support column on the base, and one side that the base was kept away from to the support column is provided with the backup pad, slides on the support column and is provided with the slide, sets up the cylinder in the backup pad, and the piston rod of cylinder passes the backup pad and with slide threaded connection.

In view of the above-mentioned related technologies, the inventor thinks that the cylinder drives the slide plate to move up and down, and the vibration can loosen the joint between the slide plate and the piston rod, so that the slide plate is separated from the piston rod, and the slide plate falls down, which is prone to accidents.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability of accidents, the application provides a stamping device.

The application provides a stamping device adopts following technical scheme:

the utility model provides a stamping device, includes base and backup pad, the top of base is provided with four support columns, four the support column all with the lower terminal surface fixed connection of backup pad, the top of backup pad is provided with the cylinder, the cylinder is including the piston rod, the piston rod is provided with the slide towards one side of base, be provided with between piston rod and the slide and be connected operation structure between them, operation structure is including setting up in the control tube of slide top, and the terminal surface that the slide was kept away from to the control tube has seted up first handle hole, piston rod threaded connection in with first handle hole, be provided with restriction piston rod pivoted locating component on the control tube, set up the locating hole of the first handle hole of intercommunication on the control tube, locating component includes the locating lever of threaded connection in the locating hole.

By adopting the technical scheme, the piston rod is driven to ascend or descend by the air cylinder, the sliding plate can be driven to ascend or descend by the air cylinder, and the dies arranged on the sliding plate and the base can complete stamping work; the positioning rod is rotated to enable the positioning rod to be abutted against the piston rod, the static friction force between the positioning rod and the piston rod is increased, the piston rod and the operating tube are not easy to rotate in the process of driving the sliding plate to lift by the air cylinder, even if the piston rod is not easy to separate from the operating tube, the safety of the punching device in working is improved, and the accidents generated by the punching device are reduced.

Optionally, a positioning column is arranged on the end face, facing the piston rod, of the positioning rod, and a first positioning groove for embedding the positioning column is formed in the outer circumferential surface of the piston rod.

Through adopting above-mentioned technical scheme, when the reference column was embedded into first constant head tank, the restriction piston rod rotated, made difficult rotation between piston rod and the movable tube, even piston rod and the difficult separation of movable tube.

Optionally, a second positioning groove for embedding the positioning rod is formed in the outer circumferential surface of the piston rod.

Through adopting above-mentioned technical scheme, when the reference column was embedded into the second constant head tank in, restriction piston rod rotated, made difficult rotation between piston rod and the movable tube, even piston rod and the difficult separation of movable tube.

Optionally, the positioning assembly is provided in plurality, and the plurality of positioning assemblies are distributed along the circumferential array of the outer surface of the operation tube.

By adopting the technical scheme, the plurality of positioning assemblies are arranged, so that the stability between the piston rod and the operating pipe is improved; when one positioning component is damaged, other positioning components can also be used

Optionally, a positioning disc is arranged on the end surface of the positioning rod, which is far away from the piston rod.

Through adopting above-mentioned technical scheme, set up the positioning disk and conveniently drive the locating lever and rotate, make locating lever and piston rod butt or separation.

Optionally, an inner hexagonal groove is formed in one side, away from the positioning rod, of the positioning disc.

Through adopting above-mentioned technical scheme, make the positioning disk drive through hexagonal spanner, make the locating lever rotate.

Optionally, the piston rod is connected with a nut in a threaded manner, and when the piston rod is connected with the operating tube, the nut abuts against the upper end face of the operating tube.

Through adopting above-mentioned technical scheme, when nut and operation pipe butt, make between difficult rotation of operation pipe and the piston rod.

Optionally, four mounting grooves are formed in the circumferential surface of the piston rod, and the four mounting grooves are distributed along the circumferential circumference of the piston rod in an array manner.

Through adopting above-mentioned technical scheme, with the spanner embedding to the mounting groove in, can be fixed with the piston rod, otherwise the piston rod rotates to the convenience rotates the nut.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cylinder drives the piston rod to ascend or descend, and the cylinder can drive the sliding plate to ascend or descend so as to enable the dies arranged on the sliding plate and the base to complete stamping work; the positioning rod is rotated to enable the positioning rod to be abutted against the piston rod, so that the static friction force between the positioning rod and the piston rod is increased, the piston rod and the operating pipe are not easy to rotate in the process that the sliding plate is driven by the air cylinder to ascend and descend, even if the piston rod is not easy to separate from the operating pipe, the safety of the punching device in operation is improved, and accidents caused by the punching device are reduced;

2. the nut is arranged, after the piston rod is connected with the movable tube, the nut is abutted against the movable tube, the piston rod and the movable tube are not easy to rotate, the piston rod and the movable tube are not easy to separate, and safety is improved.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

fig. 4 is a partial sectional view of the positioning assembly in embodiment 2.

Reference numerals: 1. a base plate; 2. a support plate; 3. a slide plate; 31. a support hole; 4. a support pillar; 5. a cylinder; 51. a piston rod; 52. a first positioning groove; 53. a nut; 54. a second positioning groove; 55. mounting grooves; 6. an operating structure; 61. operating the tube; 611. a first operation hole; 612. positioning holes; 62. an operating ring; 621. a second operation hole; 63. a first bolt; 64. a positioning assembly; 641. positioning a rod; 642. positioning a plate; 643. an inner hexagonal groove; 644. and a positioning column.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example 1

The embodiment discloses a punching device. Referring to fig. 1, a stamping device comprises a bottom plate 1, a sliding plate 3 and a supporting plate 2, wherein four supporting columns 4 are fixedly connected to the lower portion of the supporting plate 2, and the four supporting columns 4 are located at four corners of the supporting plate 2. Four support columns 4 all with the up end fixed connection of base.

Referring to fig. 1 and 2, four supporting holes 31 are opened on the upper end surface of the sliding plate 3, and each supporting hole 31 is used for the supporting column 4 to pass through. The upper end face of the supporting plate 2 is fixedly connected with a cylinder 5. The cylinder 5 comprises a piston rod 51, and the outer surface of the piston rod 51 is provided with an external thread.

Referring to fig. 2 and 3, an operating structure 6 connecting the slide plate 3 and the piston rod 51 of the cylinder 5 is provided therebetween. The handling structure 6 comprises a handling tube 61, a first bolt 63 and a positioning assembly 64.

Referring to fig. 2 and 3, a first operation hole 611 is opened in an upper end surface of the operation pipe 61, which is provided above the slide plate 3, of the operation pipe 61, and an internal thread is opened in an inner wall of the first operation hole 611. The cylinder 5 has a piston rod 51 rotatably connected to an inner wall of the first operation hole 611. An operation ring 62 is fixedly connected to the outer surface of the operation tube 61, and a plurality of second operation holes 621 are opened in an end surface of the operation ring 62 facing the slide plate 3. The end surface of the slide plate 3 facing the operation ring 62 is provided with a threaded hole for engaging with the first bolt 63. The first bolt 63 passes through the second operation hole 621 and is then threadedly coupled to the slide plate 3.

Referring to fig. 2 and 3, the handling tube 61 is provided with a plurality of positioning assemblies 64, and the plurality of positioning assemblies 64 are distributed along the axis of the handling tube 61 in a circumferential array. The outer circumferential surface of the operation tube 61 is provided with a positioning hole 612, and the positioning hole 612 is communicated with the first operation hole 611. The positioning assembly 64 includes a positioning rod 641, and the positioning rod 641 is screwed in the positioning hole 612. The end surface of the positioning rod 641 remote from the operation axis is provided with a positioning plate 642. The positioning plate 642 is provided with a hexagonal socket 643 at a side thereof away from the piston rod 51.

Referring to fig. 2 and 3, a positioning post 644 is fixedly connected to an end surface of the positioning rod 641 facing the piston rod 51, and the positioning post 644 and the positioning rod 641 are coaxially disposed. The outer surface of the piston rod 51 is provided with a plurality of first positioning grooves 52, the plurality of first positioning grooves 52 are distributed along the circumference of the outer surface of the piston rod 51 in an array manner, and the plurality of first positioning grooves 52 can be used for embedding positioning pillars 644.

Referring to fig. 1 and 3, a nut 53 is screwed to the piston rod 51, and when the piston rod 51 is connected to the operation tube 61 and the nut 53 is rotated, the nut 53 abuts against the upper end surface of the operation tube 61, and the operation tube 61 and the piston rod 51 are not easily rotated. Four mounting grooves 55 are formed in the outer circumferential surface of the piston rod 51, and the four mounting grooves 55 are circumferentially distributed along the axis of the piston rod 51 in an array manner. The mounting groove 55 is clamped through a wrench, so that the piston rod 51 is not easy to rotate, the limiting effect is achieved, and the nut 53 can be driven to rotate through other wrenches in the redriving process. In other embodiments, two or six mounting slots 55 may be provided.

The implementation principle of the embodiment 1 is as follows: the positioning disc 642 is driven to rotate, the positioning disc 642 drives the positioning rod 641 to rotate, so that the positioning post 644 is embedded into the first positioning groove 52 to limit the rotation of the piston rod 51, the piston rod 51 and the operation tube 61 are not easy to rotate, and the piston rod 51 is not easy to separate from the operation tube 61.

Example 2

Referring to fig. 4, the difference between the present embodiment and embodiment 1 is that a positioning post 644 is not disposed on the positioning rod 641. Six second positioning grooves 54 are formed in the outer surface of the piston rod 51, and the six second positioning grooves 54 are distributed along the axis of the piston rod 51 in a circumferential array. The positioning rod 641 can be inserted into all six second positioning grooves 54.

The implementation principle of the embodiment 2 is as follows: the positioning disc 642 is driven to rotate, and the positioning disc 642 drives the positioning rod 641 to rotate, so that the positioning rod 641 is embedded into the second positioning groove 54 to limit the rotation of the piston rod 51, the piston rod 51 and the operation tube 61 are not easy to rotate, and the piston rod 51 and the operation tube 61 are not easy to separate.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a stamping device, includes base and backup pad (2), the top of base is provided with four support columns (4), four support column (4) all with the lower terminal surface fixed connection of backup pad (2), its characterized in that: an air cylinder (5) is arranged above the supporting plate (2), the air cylinder (5) comprises a piston rod (51), a sliding plate (3) is arranged on one side of the piston rod (51) facing the base, an operation structure (6) for connecting the piston rod (51) and the sliding plate (3) is arranged between the piston rod and the sliding plate, the operating structure (6) comprises an operating pipe (61) arranged above the sliding plate (3), a first operating hole (611) is formed in the end face, away from the sliding plate (3), of the operating pipe (61), the piston rod (51) is connected with the first operating hole (611) in a threaded manner, a positioning assembly (64) for limiting the rotation of the piston rod (51) is arranged on the operating pipe (61), the operating pipe (61) is provided with a positioning hole (612) communicated with the first operating hole (611), the positioning assembly (64) comprises a positioning rod (641) which is in threaded connection with the positioning hole (612).

2. A stamping apparatus as claimed in claim 1, wherein: the end face, facing the piston rod (51), of the positioning rod (641) is provided with a positioning column (644), and the outer circumferential surface of the piston rod (51) is provided with a first positioning groove (52) for embedding the positioning column (644).

3. A stamping apparatus as claimed in claim 1, wherein: and a second positioning groove (54) for embedding the positioning rod (641) is formed in the outer circumferential surface of the piston rod (51).

4. A stamping apparatus as claimed in claim 1, wherein: the positioning assemblies (64) are arranged in a plurality, and the positioning assemblies (64) are distributed along the circumferential array of the outer surface of the operation tube (61).

5. A stamping apparatus as claimed in claim 2, wherein: and a positioning disc (642) is arranged on the end surface of the positioning rod (641) far away from the piston rod (51).

6. A stamping apparatus as claimed in claim 5, wherein: an inner hexagonal groove (643) is formed in one side, away from the positioning rod (641), of the positioning disc (642).

7. A stamping apparatus as claimed in claim 1, wherein: a nut (53) is connected to the piston rod (51) in a threaded manner, and when the piston rod (51) is connected to the operating tube (61), the nut (53) abuts against the upper end face of the operating tube (61).

8. A stamping apparatus as claimed in claim 7, wherein: four mounting grooves (55) are formed in the circumferential surface of the piston rod (51), and the four mounting grooves (55) are distributed along the circumferential circumference of the piston rod (51) in an array mode.