CN109015258B - A grinding device for insulating shielding layer of screw drive cable - Google Patents
A grinding device for insulating shielding layer of screw drive cable Download PDFInfo
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- CN109015258B CN109015258B CN201810968556.8A CN201810968556A CN109015258B CN 109015258 B CN109015258 B CN 109015258B CN 201810968556 A CN201810968556 A CN 201810968556A CN 109015258 B CN109015258 B CN 109015258B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
本发明公开了一种丝杆传动电缆绝缘屏蔽层打磨装置，包括：滑轨组件和打磨机构，滑轨组件包括：底座；分别设置在所述底座上的第一固定座、第二固定座以及第三固定座，所述第一固定座、所述第二固定座以及第三固定座之间设有至少一根导杆；装设在所述第一固定座上的行进驱动电机；通过一连轴单元连接在所述行进驱动电机上的丝杆，所述连轴单元装在所述第一固定座和所述第二固定座之间，所述丝杆装设在所述第二固定座和所述第三固定座之间；以及连接在所述丝杆上且可由所述导杆进行导向的滑台。实施本发明的丝杆传动电缆绝缘屏蔽层打磨装置，在实现电缆传动以及电缆打磨功能的基础上，精简结构，减小体积，使结构布置更为紧凑。
The invention discloses a grinding device for an insulating shielding layer of a screw drive cable, comprising: a slide rail assembly and a grinding mechanism, wherein the slide rail assembly comprises: a base; a first fixing seat, a second fixing seat and The third fixing seat, at least one guide rod is arranged between the first fixing seat, the second fixing seat and the third fixing seat; the traveling drive motor installed on the first fixing seat; The shaft unit is connected to the screw rod on the travel drive motor, the connecting shaft unit is installed between the first fixed seat and the second fixed seat, and the screw rod is installed in the second fixed seat and the third fixed seat; and a sliding table connected to the screw rod and guided by the guide rod. On the basis of realizing the functions of cable drive and cable grinding, the implementation of the screw drive cable insulating shielding layer grinding device of the present invention simplifies the structure, reduces the volume, and makes the structure arrangement more compact.
Description
Technical Field
The invention relates to the field of electrical appliances, in particular to a grinding device for an insulation shielding layer of a screw rod transmission cable.
Background
110kV and above voltage class high tension cable line because circuit length is long, the cable need just can satisfy the length requirement of circuit through continuing, consequently need connect the high tension cable of a section through cable intermediate head, and the electric wire netting is required to insert in the both ends of high tension cable line, then both ends need make cable terminal.
When manufacturing the middle joint and the terminal of the high-voltage cable, the insulation shielding layer of the high-voltage cable at the middle joint and the terminal of the high-voltage cable needs to be stripped and/or polished. In the prior art, the peeling/grinding operations are performed manually, for example: generally, the manual peeling operation is carried out on the high-voltage cable insulation shielding layer by adopting a glass sheet, and the operation takes a long time. The operation has high requirement on the skill level of personnel, the general operating personnel can not easily achieve the process requirement when peeling the high-voltage cable insulation shielding layer, the defects of incomplete cable insulation and the like caused by scratch, raised grains, different depths, ultra-deep peeling and excessive peeling of the high-voltage cable insulation layer are easily generated in the peeling operation process, hidden dangers are brought to the installation quality of a middle joint and a terminal of the high-voltage cable, and meanwhile, the risks are brought to the safe and reliable operation of a high-voltage cable line.
In addition, the device that current cable shield layer was polished has following technical problem: 1. the structure is tedious, is unfavorable for control cost, and has great degree of difficulty in maintenance and maintenance. 2. The structure is not compact, which results in overlarge volume and incapability of working in small space.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lead screw transmission cable insulation shielding layer polishing device, which simplifies the structure, reduces the volume and makes the structural arrangement more compact on the basis of realizing the functions of cable transmission and cable polishing.
In order to solve the above technical problem, an embodiment of the present invention provides a lead screw transmission cable insulation shielding layer polishing device, including: slide rail set spare with install last cable of slide rail set spare is held subassembly and grinding machanism tightly, slide rail set spare includes: a base; the guide rod is arranged between the first fixed seat, the second fixed seat and the third fixed seat; a travel driving motor mounted on the first fixing base; the screw rod is connected to the advancing driving motor through a connecting shaft unit, the connecting shaft unit is arranged between the first fixing seat and the second fixing seat, and the screw rod is arranged between the second fixing seat and the third fixing seat; the sliding table is connected to the screw rod and can be guided by the guide rod; grinding machanism includes: a polishing mechanism base; a polishing mechanism guide rod arranged on the polishing mechanism base; the polishing mechanism fixing frame is sleeved on the polishing mechanism guide rod and can move along the polishing mechanism guide rod; a polishing mechanism motor arranged on one side of the polishing mechanism fixing frame; the grinding mechanism guide wheel support frame is arranged on the other side of the grinding mechanism fixing frame, and a plurality of guide wheels are fixed on the guide wheel support frame; a grinding mechanism motor penetrates through a grinding mechanism guide wheel support frame to be connected to a grinding mechanism driving wheel, and abrasive belt paper for grinding is connected between the grinding mechanism driving wheel and a plurality of guide wheels; wherein: the advancing driving motor is linked with the sliding table on the screw rod to move in a reciprocating manner by driving the connecting shaft unit and the screw rod to rotate; the polishing mechanism motor is linked with abrasive belt paper to rotate between the polishing mechanism driving wheel and the guide wheels through the polishing mechanism driving wheel so as to polish the cable insulation shielding layer; the grinding mechanism fixing frame is provided with a grinding pressure control unit for changing the grinding pressure condition of the abrasive belt paper; the coupling unit includes: a bearing; the bearing outer ring stopper is used for fastening the bearing in the second fixed seat; the fastening nut is fastened on the bearing outer ring stopper; a shaft sleeve; the middle body is connected to the bearing through a shaft sleeve and is connected with the advancing driving motor, a rotary gap does not exist between the shaft sleeve and the middle body, and a rotary gap does not exist between the shaft sleeve and the middle body.
Wherein, abrasive band paper pressure control unit that polishes includes: the pressure control elastic piece is sleeved on the guide rod of the polishing mechanism; make pressure control elastic component support the pressure control regulating part that presses on grinding mechanism mount, wherein: the position of the pressure control adjusting piece on the guide rod of the grinding mechanism is adjusted, and the compression degree of the pressure control elastic piece on the fixing frame of the grinding mechanism is changed.
Wherein, the slip table includes: a sliding table body; the bearing platform is arranged on the sliding table body and can be in transmission connection with the screw rod; linear bearing has been installed to the relative both sides of cushion cap, and slide rail assembly's guide arm passes linear bearing, wherein: the lead screw is rotatory, gives the cushion cap with transmission power transmission, and cushion cap linkage slip table body is along the extending direction reciprocating motion of slide rail assembly guide arm.
The screw rod transmission cable insulation shielding layer polishing device has the following beneficial effects: grinding machanism includes: a polishing mechanism base; a polishing mechanism guide rod; a grinding mechanism fixing frame; a polishing mechanism motor; the grinding mechanism guide wheel support frame is fixed with a plurality of guide wheels; a grinding mechanism motor penetrates through a grinding mechanism guide wheel support frame to be connected to a grinding mechanism driving wheel, and abrasive belt paper for grinding is connected between the grinding mechanism driving wheel and a plurality of guide wheels; wherein: the grinding machanism motor revolutes between grinding machanism drive wheel and a plurality of guide pulleys through grinding machanism drive wheel linkage abrasive band paper to the operation of polishing is carried out cable insulation shielding layer. A base; the first fixing seat, the second fixing seat and the third fixing seat are respectively arranged on the base; a guide bar; a travel driving motor mounted on the first fixing base; connect the lead screw on the driving motor that advances through a coupling unit, connect on the lead screw and can carry out the slip table that leads by the guide arm, wherein: the advancing driving motor is linked with the sliding table on the screw rod to move in a reciprocating manner by driving the connecting shaft unit and the screw rod to rotate; on the basis of realizing the functions of cable transmission and cable polishing, the structure is simplified, the size is reduced, and the structural arrangement is more compact.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an explosion structure of a slide rail assembly according to an embodiment of the present invention.
Fig. 2 is a schematic view of an assembly structure of a slide rail assembly according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a cable clasping assembly according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a blasting structure of the grinding mechanism according to the embodiment of the invention.
FIG. 5 is a schematic diagram of a first perspective of an assembled grinding mechanism according to an embodiment of the present invention.
FIG. 6 is a schematic structural view of a second viewing angle after the grinding mechanism of the embodiment of the invention is assembled.
Fig. 7 is a schematic structural diagram of a lead screw transmission cable insulation shielding layer polishing device according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 to 7 show a first embodiment of a grinding device for an insulation shielding layer of a lead screw transmission cable according to the invention.
As shown in fig. 7, the grinding device for the insulation shielding layer of the screw rod transmission cable in the embodiment includes: slide rail set spare 1 with install grinding machanism 6 and the cable on slide rail set spare 1 and hold subassembly 4 tightly.
Referring to fig. 1-2 in combination, the slide rail assembly 1 includes: a base 11; a first fixed seat 12a, a second fixed seat 12b and a third fixed seat 12c which are respectively arranged on the base 11, wherein at least one guide rod 13 is arranged between the first fixed seat 12a, the second fixed seat 12b and the third fixed seat 12 c; a travel driving motor 14 mounted on the first fixing base 12 a; a screw rod 16 connected to the traveling driving motor 14 through a coupling unit 15, the coupling unit 15 being installed between the first holder 12a and the second holder 12b, the screw rod 16 being installed between the second holder 12b and the third holder 12 c; connect on lead screw 16 and can be guided by guide arm 13 slip table 17, wherein: the travel driving motor 14 drives the coupling unit 15 and the lead screw 16 to rotate, and the slide table 17 on the lead screw 16 is linked to move back and forth.
The base 11 is plate-shaped and made of aluminum alloy material, so as to reduce weight and make the equipment more compact in assembly structure.
The first fixing seat 12a, the second fixing seat 12b and the third fixing seat 12c have substantially the same structure, are respectively in the shape of a plate, and are respectively fixed at the end portions of two opposite sides of the base 11, wherein the first fixing seat 12a and the second fixing seat 12b are adjacently arranged and located at one end of the base 11, and the third fixing seat 12c is located at the other end of the base 11. In specific implementation, the first fixing seat 12a, the second fixing seat 12b and the third fixing seat 12c are also made of aluminum alloy materials, so that the weight is reduced, and the processing and the forming are facilitated.
Preferably, the opposite ends of the second fixed seat 12b and the third fixed seat 12c are respectively provided with an assembling position 122 for fastening and connecting other components of the processing device.
The guide rods 13 are steel polished rods in the embodiment, the two guide rods penetrate through the second fixing seat 12b, two ends of each guide rod are fastened to the first fixing seat 12a and the third fixing seat 12c respectively, the guide rods 13 are used for guiding the movement of the sliding table 17, stable support is provided for the sliding table 17 on the guide rods, and the sliding table 17 can work correctly.
The travel driving motor 14 is fixed to the first fixing base 12a, and functions to provide driving power for the sliding of the slide table 17.
The coupling unit 15 functions to connect the travel driving motor 14 and the link screw 16.
In specific implementation, the coupling unit 15 includes: a bearing 151; a bearing outer ring stopper 152 that secures the bearing 151 in the second fixed seat 12 b; a fastening nut 153 fastened to the bearing outer ring stopper 152; a bushing 154; the intermediate body 155 is connected to the bearing 151 through a bushing 154, and the intermediate body 155 is connected to the travel driving motor 14.
In a preferred embodiment, there is no rotational clearance between the bushing 154 and the central body 155. The effect of so setting is: the device is suitable for small-torque/small-space occasions, has oil resistance and electrical insulation, has completely the same clockwise and anticlockwise rotation characteristics, and can absorb vibration and compensate radial and angular deviation by the super-strong elastic torque.
The screw 16 is a steel ball screw in the embodiment, and the function of the screw is to drive the sliding table 17 to move back and forth through the rotation of the screw. The screw 16 in this embodiment is installed between the second fixing seat 12b and the third fixing seat 12c, and is located between the two guide rods 13. Wherein, a positioning bearing 121 for assembling the screw rod 16 is arranged in the third fixed seat 12 c. The screw 16 is fitted between the positioning bearing 121 and the bearing 151 and is connected to the intermediate body 155. In specific implementation, the traveling driving motor 14 is further linked with the screw rod 16 to rotate through the intermediate body 155 and the shaft sleeve 154.
The slide table 17 provides a support and reciprocating platform for other components of the processing apparatus during reciprocating movement. The slide table 17 in this embodiment includes: a slide table body 171; a bearing platform 172 arranged on the sliding platform body 171, wherein the bearing platform 172 is in transmission connection with the screw rod 16; linear bearings 173 are installed at opposite sides of the bearing platform 172, and the guide bar 13 passes through the linear bearings 173, wherein: the screw 16 rotates to transmit the transmission force to the bearing 172, and the bearing 172 reciprocates along the extending direction of the guide rod 13 in conjunction with the slide table main body 171.
In specific implementation, the advancing driving motor 14 is linearly connected with the connecting shaft unit 15, the screw rod 16 and the sliding table 17 through the guide rod 13, and the connecting shaft unit 15 drives the screw rod 16 to rotate through the rotation of the advancing driving motor 14, so that the sliding table 17 is driven to slide; the reciprocating and fast and slow sliding of the sliding table 17 are realized through the forward and backward movement and different rotating speeds of the advancing driving motor 14. The double guide rod 13 plays a role in stabilizing the sliding table 17 during the working process, providing support for the sliding table 17 and ensuring that the sliding table 17 can work correctly. The slide table 17 provides a support and reciprocating platform for other components of the processing apparatus during reciprocating movement.
Further, referring to fig. 3, the cable clasping assembly 4 comprises: the cable clasping fixing plate 41 is two symmetrically arranged cable clasping fixing plates 41; the cable holding pressure support frames 42 are rotatably connected to the cable holding fixing plate 41, and the two cable holding pressure support frames 42 are symmetrically arranged; and rotatable connection is in cable on the pressure support frame 42 is embraced to the cable and is embraced foot rest unit 43, and cable is embraced foot rest unit 43 and is included at least: a cable clasping movable foot stool 431 and cable clasping bearings 432 arranged at two opposite ends of the cable clasping movable foot stool 431; wherein: a cable clasping pressure adjusting unit 44 is arranged between the two cable clasping pressure support frames 42, and the distance between the two cable clasping pressure support frames 42 is adjusted through the cable clasping pressure adjusting unit 44, so that the clasping pressure of the cable to-be-processed cable line by the cable clasping bearing 432 of the cable clasping foot stand unit 43 is changed.
The fixing plate 41 is block-shaped, and is provided with a slot 411 for connecting the cable holding pressure support frame 42, an end portion of the cable holding pressure support frame 42 and the fixing plate 41 outside the slot 411 are respectively provided with an assembling hole N with matched positions, and a screw M sequentially penetrates through the assembling holes N to rotatably connect the cable holding pressure support frame 42 in the slot 411 of the fixing plate 41.
The cable clasping pressure support frame 42 is rod-shaped, the other end of the cable clasping pressure support frame 42 opposite to one end of the open slot 411 is connected with the cable clasping foot stand unit 43, a screw hole 421 is formed in the middle of the cable clasping pressure support frame 42, and the cable clasping pressure adjusting unit 44 is assembled in the screw hole 421.
The cable holding foot unit 43 includes: the cable clasping foot rest unit 43 is connected to the cable clasping pressure support frame 42 through the movable hinge shaft 433, so that the cable clasping foot rest unit 43 can rotate slightly along the extension direction of the cable clasping pressure support frame 42. Thus, the joint area between the cable holding foot stand unit 43 and the cable is adjusted.
Further, the cable hugging movable foot rest 431 is arc-shaped, the cable hugging movable foot rest 431 provides a support platform for the cable hugging bearing 432, and the cable hugging movable foot rest 431 is movably connected with the movable hinge 433 so as to ensure that the cable hugging bearing 432 can be well attached and contacted with a cable; the cable hugs bearing 432 tightly and realizes that the whole stripping device can move circumferentially along the cable, thereby realizing the assistance in the complete stripping operation of the cable insulation shielding layer.
Preferably, the cable clasping bearings 432 at the opposite ends of the cable clasping movable stand 431 are set to have the same rotational angle. So in order to improve the laminating speed of laminating cable, improve the efficiency of adaptation.
Preferably, the cable clasping fixing plate 41, the cable clasping pressure support frame 42, the cable clasping movable foot rest 431 and the movable hinge shaft 433 are made of aluminum alloy materials. Therefore, the weight is reduced, and the equipment is more compact in assembly structure.
Further, the cable hugging pressure adjusting unit 44 includes: a stud bolt 441 screwed into the screw holes 421 of the two cable clasping pressure support frames 42, respectively, and a spring 442 and a nut sleeve 443 fitted to opposite ends of the stud bolt 441, respectively.
In specific implementation, the threaded nut sleeve 443 is screwed to link the stud bolt 441 to rotate, and the stud bolt 441 adjusts and changes a distance between the two cable clasping pressure support frames 42 (force transmission of threaded connection between the stud bolt 441 and the screw holes 421 on the cable clasping pressure support frames 42), so that the purpose of adjusting the clasping pressure of the cable to-be-processed cable line by the cable clasping bearing 432 of the cable clasping foot frame unit 43 is achieved.
Wherein, the effect of spring 442 is: on the basis that the cable clasping bearing 432 of the cable clasping foot stand unit 43 clasps and releases the cable and provides a certain clasping force, the spring 442 can play a certain buffering effect, and the purpose of not damaging the insulation property of the cable is achieved;
during specific implementation, the cable holding movable foot rest 431 provides a supporting platform for the cable holding bearing 432, and the cable holding movable foot rest 431 is movably connected with the movable hinge shaft 433, so that the cable holding bearing 432 can be well attached to and contacted with a cable. The cable clasping pressure support frame 42 realizes clasping and releasing actions of the cable clasping bearing 432 of the cable clasping foot stand unit 43 on the cable under the matching of the stud bolt 441, the nut sleeve 443 and the spring 442 of the cable clasping pressure adjusting unit 44, and provides a certain clasping force. Because cable hugs closely bearing 432 can assist the cable and do the circumference activity to the realization carries out complete peeling operation to cable insulation shielding layer.
Further, referring to fig. 4 to 6 in combination, the grinding mechanism 6 includes: a grinding mechanism base 61, a grinding mechanism guide rod 62 arranged on the grinding mechanism base 61; a polishing mechanism fixing frame 63 sleeved on the polishing mechanism guide rod 62, wherein the polishing mechanism fixing frame 63 can move up and down along the polishing mechanism guide rod 62; a polishing mechanism motor 64 mounted on one side of the polishing mechanism fixing frame 63; install at grinding machanism mount 63 opposite side grinding machanism guide pulley support frame 65, be fixed with a plurality of guide pulleys 66a, 66b, 66c, 66d on the guide pulley support frame 65, grinding machanism motor 64 passes grinding machanism guide pulley support frame 65 and is connected to a grinding machanism drive wheel 67, is connected with abrasive band paper 68 for polishing between grinding machanism drive wheel 67 and a plurality of guide pulleys 66a, 66b, 66c, 66d, wherein: the grinding mechanism motor 64 is linked with abrasive belt paper 68 through a grinding mechanism driving wheel 67 to rotate between the grinding mechanism driving wheel 67 and the guide wheels 66a, 66b, 66c and 66d so as to grind the cable insulation shielding layer.
Further, a polishing pressure control unit for changing the polishing pressure of the abrasive paper is installed on the polishing mechanism fixing frame 63. The position of the grinding mechanism mount 63 relative to the grinding mechanism guide 62 is adjusted by a coated paper grinding pressure control unit to vary the tension of the coated paper 68 between the grinding mechanism drive wheel 67 and the plurality of guide wheels 66a, 66b, 66c, 66 d.
In a specific embodiment, the two grinding mechanism guide rods 62 are provided, and one end of each of the two grinding mechanism guide rods is fastened to the grinding mechanism base 61. The grinding mechanism fixing frame 63 is sleeved on the two grinding mechanism guide rods 62, and a plurality of through assembling holes are formed in the grinding mechanism fixing frame according to actual needs.
The grinding mechanism motor 64 is used for driving the grinding mechanism driving wheel 67 to rotate, so that abrasive belt paper 68 sleeved between the grinding mechanism driving wheel 67 and the guide wheels 66a, 66b, 66c and 66d synchronously rotates, and grinding operation is carried out on the insulation shielding layer of the cable.
In this embodiment, one end of the grinding mechanism guide wheel support frame 65 is fastened to the grinding mechanism base 61, and is adjacent to the grinding mechanism fixing frame 63. The grinding mechanism motor 64 is arranged on one side of the grinding mechanism fixing frame 63, the grinding mechanism driving wheel 67 is positioned on one side of the grinding mechanism guide wheel supporting frame 65, the grinding mechanism motor 64 and the grinding mechanism driving wheel 67 are kept connected, when the grinding mechanism fixing frame 63 moves up and down along the grinding mechanism guide rod 62, the grinding mechanism motor 64 can be linked with the grinding mechanism driving wheel 67 to adjust the position, and therefore the tension of the abrasive belt paper 68 between the grinding mechanism driving wheel 67 and the guide wheels 66a, 66b, 66c and 66d can be changed.
Preferably, the grinding mechanism guide wheel support frame 65 is generally Y-shaped, an assembly through hole 651 through which the grinding mechanism motor 64 passes is formed in the middle of the grinding mechanism guide wheel support frame, and a plurality of guide wheels 66a, 66b, 66c, 66d are symmetrically arranged on the grinding mechanism guide wheel support frame 65 and located on opposite sides of the grinding mechanism drive wheel 67. The effect of so setting is: so as to provide balanced supporting force for the rotation of the abrasive belt paper 68, and the balanced fulcrum arrangement is favorable for adjusting and controlling the grinding pressure of the abrasive belt paper 68.
Preferably, the guide wheels 66a, 66b, 66c and 66d are provided with grinding mechanism guide wheel bearings 69, and the grinding mechanism guide wheel bearings 69 are made of steel material, so that they are not easily deformed and provide uniform supporting force.
Preferably, the grinding mechanism base 61, the grinding mechanism mount 63, the grinding mechanism guide wheel support frame 65, the plurality of guide wheels 66a, 66b, 66c, 66d, and the grinding mechanism drive wheel 67 are made of an aluminum alloy material. This reduces weight and also makes the installation more compact in terms of assembly structure.
Further, the abrasive belt paper grinding pressure control unit has the following functions: the tension of coated paper 68 between the drive wheel 67 of the grinding mechanism and the plurality of guide wheels 66a, 66b, 66c, 66d is varied.
The abrasive belt paper grinding pressure control unit comprises: a pressure control elastic part P sleeved on the polishing mechanism guide rod 62; make pressure control elastic component P support the pressure control regulating part Q who presses on grinding mechanism mount 63, wherein: the position of the pressure control adjusting part Q on the grinding mechanism guide rod 62 is adjusted, and the compression degree of the pressure control elastic part P on the grinding mechanism fixing frame 63 is changed, wherein: the pressure control elastic member P may be a spring in an embodiment, and the pressure control adjusting member Q may be a washer and a nut in an embodiment.
It can be understood that: by screwing the pressure control adjusting part Q, the compression force of the pressure control elastic part P can be changed, and when the compression deformation amount of the pressure control elastic part P is increased, the smaller the movable amount of the grinding mechanism fixing frame 63 along the grinding mechanism guide rod 62 is, the smaller the distance change amplitude of the grinding mechanism driving wheel 67 from the grinding mechanism base 61 is. Thus, the relative distance between the grinding mechanism drive wheel 67 and the plurality of guide wheels 66a, 66b, 66c, 66d is at a comparatively larger distance, the abrasive paper 68 is relatively tensioned, and the grinding pressure is higher. When the compression deformation of the pressure control elastic element P becomes smaller, the movable range of the grinding mechanism fixing frame 63 along the grinding mechanism guide rod 62 is increased, the relative distance between the grinding mechanism driving wheel 67 and the guide wheels 66a, 66b, 66c and 66d is smaller, the abrasive paper 68 is relatively loosened, the grinding pressure is smaller, the tensioning degree of the abrasive paper 68 can be changed by the adjusting method of the abrasive paper grinding pressure control unit, and the most suitable grinding pressure control is realized.
When the lead screw transmission cable insulation shielding layer polishing device is in specific operation, the cable R is firmly arranged on the peeling device through the cable holding component 4 and can freely rotate in the circumferential direction; the pressure of the polishing mechanism 6 and the pressure of the cable R are adjusted to be moderate, and the polishing mechanism 6 achieves insulation polishing of the cable at different rotating speeds. The control parameters such as the steering, the rotating speed, the stepping number and the like of the stepping motor are driven by the advancing of the sliding rail component 1, so that the polishing operation of the polishing mechanism 6 on the high-voltage cable insulation shielding layer is realized.
The screw rod transmission cable insulation shielding layer polishing device has the following beneficial effects: the grinding device includes: slide rail set spare with install polishing mechanism and cable on the slide rail set spare hold the subassembly tightly. On the basis of realizing the functions of cable transmission and cable polishing, the structure is simplified, the size is reduced, and the structural arrangement is more compact.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968556.8A CN109015258B (en) | 2018-08-23 | 2018-08-23 | A grinding device for insulating shielding layer of screw drive cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968556.8A CN109015258B (en) | 2018-08-23 | 2018-08-23 | A grinding device for insulating shielding layer of screw drive cable |
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| CN109015258A CN109015258A (en) | 2018-12-18 |
| CN109015258B true CN109015258B (en) | 2021-07-13 |
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| CN201810968556.8A Active CN109015258B (en) | 2018-08-23 | 2018-08-23 | A grinding device for insulating shielding layer of screw drive cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110370128B (en) * | 2019-07-01 | 2020-09-29 | 中车青岛四方机车车辆股份有限公司 | grinding device |
| CN110518437B (en) * | 2019-07-15 | 2021-01-29 | 深圳供电局有限公司 | Cable cutting device |
| CN110509147B (en) * | 2019-07-15 | 2020-12-11 | 深圳供电局有限公司 | Polishing device |
| CN111531439B (en) * | 2020-05-13 | 2021-08-06 | 陈小辉 | Stainless steel spare adjustment grinding device |
| CN114871922B (en) * | 2022-05-25 | 2023-06-02 | 深圳供电局有限公司 | Texturing device |
| CN115042025B (en) * | 2022-05-27 | 2024-03-15 | 深圳供电局有限公司 | Cable grinding device |
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| US3524284A (en) * | 1967-08-22 | 1970-08-18 | Corning Glass Works | Abrasive milling head for numerically controlled apparatus |
| CN200998838Y (en) * | 2007-01-31 | 2008-01-02 | 天津钢管集团有限公司 | Polisher |
| CN205734456U (en) * | 2016-06-22 | 2016-11-30 | 江苏树仁木业有限公司 | Sanding apparatus fixed by a kind of sheet material |
| CN107294011A (en) * | 2017-07-29 | 2017-10-24 | 国网河南省电力公司南召县供电公司 | A kind of cable peeling device |
| CN107745309A (en) * | 2017-11-17 | 2018-03-02 | 长缆电工科技股份有限公司 | Cable insulation automatic sander |
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