CN112894273A

CN112894273A - Manufacturing and processing technology of power accessory wire clamp

Info

Publication number: CN112894273A
Application number: CN202110055434.1A
Authority: CN
Inventors: 刘蜀生
Original assignee: Nanjing Zhiliang Trading Co ltd
Current assignee: Nanjing Zhiliang Trading Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-06-04

Abstract

The invention relates to a manufacturing and processing technology of a wire clamp of an electric power accessory, which uses a finishing device, wherein the finishing device comprises a bottom plate, a workbench, a mounting rack, a polishing device and a matching device, and the specific technological process when the wire clamp is manufactured by adopting the finishing device is as follows: casting shaping, fixed length are cut apart, the terminal surface is polished, cell wall is polished and inspection is put in storage, grinding device includes polishing pole, No. two polishing poles, removes slide bar, connecting rod, adjusting bolt and link gear, and the cooperation device includes extrusion stem, stripper plate, extrusion cylinder, extrusion piece, receives pressure piece, movable plate, locating lever, location sucking disc and elevating system. The matching device and the polishing device are matched together to polish the groove walls of the plurality of power accessory wire clamps at one time, the working efficiency is high, and the polishing device can rotate relative to the groove walls and move up and down relative to the groove walls in the polishing process, so that the polishing quality and the polishing efficiency are synchronously improved.

Description

Manufacturing and processing technology of power accessory wire clamp

Technical Field

The invention relates to the field of electric power, in particular to a manufacturing and processing technology of a wire clamp of an electric power accessory.

Background

The wire clamp is a common power accessory, can fix the iron or aluminium system metal accessories on the cable, and most need bear great pulling force in operation, and some still need to guarantee to contact well in the aspect of the electricity simultaneously. The shaping is makeed to the power accessory fastener adopts the casting processing mode to make more, often has burr or similar protruding defect on the fastener cell wall behind the shaping, need polish these archs, and there are some problems at the in-process of polishing:

(1) because the inner wall of the groove wall is of an arc surface structure, compared with a plane structure, the polishing difficulty is higher, most of the existing polishing equipment polishes the groove wall in a rotary polishing mode, the polishing position is fixed, polishing dead corners are easy to leave, the polishing effect is not thorough, and the residual burr protrusions easily scratch cables;

(2) in order to improve the stability of the polishing process, the clamps are required to be used for fixing the wire clamps, when the existing clamps are used for clamping the wire clamps, each clamp can only be used for fixing one wire clamp, when the plurality of wire clamps are required to be polished, the time spent on clamping and fixing is long, and the follow-up working progress is influenced.

In order to solve the problems, the invention provides a manufacturing and processing technology of a power accessory wire clamp.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:

the utility model provides a manufacturing and processing technology of power accessory fastener, it has used a trimming equipment, and this trimming equipment includes bottom plate, workstation, mounting bracket, grinding device and cooperation device, and the concrete process flow when adopting above-mentioned trimming equipment to manufacture processing power accessory fastener is as follows:

s1, casting and forming: pouring liquid metal into the metal casting mold, and obtaining a wire clamp blank after solidification and molding;

s2, fixed-length segmentation: dividing the wire clamp blank into wire clamp semi-finished products with the same length according to design requirements;

s3, end face polishing: polishing the end face of the semi-finished product of the wire clamp by using a polishing and grinding tool to remove burrs on the end face and ensure the smoothness of the end face;

s4, groove wall polishing, namely polishing and finishing the groove wall of the semi-finished product of the power accessory wire clamp processed in the step S3 by using finishing equipment to ensure the smoothness of the groove wall and obtain a finished product of the wire clamp;

s5, inspecting and warehousing: inspecting the quality of the finished wire clamp, and registering the qualified finished wire clamp after inspection;

the upper end of the bottom plate is provided with a workbench, the upper end of the workbench is provided with an installation frame, the workbench is provided with a polishing device, and the side wall of the polishing device is connected with the side wall of the matching device;

the polishing device comprises a first polishing rod, a second polishing rod, movable sliding rods, connecting rods, adjusting bolts and a linkage mechanism, a plurality of first polishing rods are mounted at the upper end of the workbench in a rotating mode, the first polishing rods are arranged in a rectangular array, the second polishing rods are arranged at the rear end of the first polishing rods, the bottom ends of the second polishing rods penetrate through the workbench in a sliding fit mode and are connected with the top ends of the movable sliding rods in a rotating mode, the front adjacent movable sliding rods and the rear adjacent movable sliding rods are connected through the connecting rods, the side wall of the movable sliding rod located at the foremost side of the workbench is rotatably connected with one end of each adjusting bolt, the other end of each adjusting bolt is mounted on the workbench in a threaded fit mode, and the first polishing rods and the second polishing rods are connected through the linkage mechanism; after the semi-finished product centre gripping of fastener through the cooperation device, drive a grinding pin and No. two grinding pins through link gear and rotate, make a grinding pin and No. two grinding pins can rotate the cell wall relatively, and then polish smoothly with projections such as burr on the cell wall, prevent the use of fastener afterwards, the burr appears to the condition that the scratch was made to the cable, under the linkage effect of connecting rod, can realize carrying out the function of synchronous adjustment to the front and back position of a plurality of No. two grinding pins through rotating adjusting bolt, in order to adapt to the actual work needs of different fasteners.

The matching device comprises extrusion rods, extrusion plates, extrusion cylinders, extrusion blocks, compression blocks, movable plates, positioning rods, positioning suckers and a lifting mechanism, a plurality of groups of extrusion rods are uniformly arranged on a workbench in a sliding fit mode from left to right, the extrusion rods and a first polishing rod are arranged at intervals from left to right, the lower ends of the extrusion rods are connected with the upper ends of the extrusion plates, the extrusion cylinders are arranged between the lower ends of the extrusion plates and a bottom plate, the upper ends of the extrusion rods are provided with the extrusion blocks, the forward sections of the extrusion blocks are of inverted isosceles trapezoid structures, the side walls of the extrusion blocks are attached to the side walls of the compression blocks, the forward sections of the compression blocks are of right-angled trapezoid structures, one side of each compression block, which is not contacted with the extrusion block, is provided with the movable plate, the other side of each movable plate is uniformly provided with a, the positioning sucker is communicated with the positioning rod, the upper and lower adjacent positioning rods are communicated through a pipeline, the lower end of the positioning rod at the lowest position is provided with an external interface for being externally connected with vacuum equipment, and the positioning rod at the highest position is connected with a lifting mechanism arranged on the mounting frame; after two wire clamps with bilateral symmetry arrangement pass a polish pole and No. two polish poles, drive stripper plate rebound through extrusion cylinder, produce the pressure that is close to wire clamp semi-manufactured goods direction to the piece that receives the pressure to the drive stripper, can hug closely on wire clamp semi-manufactured goods lateral wall until the location sucking disc, after starting external vacuum apparatus, the location sucking disc just can produce suction to wire clamp semi-manufactured goods, through extrusion cylinder's concertina movement, can reach and fix a position a plurality of wire clamp semi-manufactured goods in step, the function of centre gripping, when elevating system drive locating lever up-and-down reciprocating motion, the location sucking disc can drive wire clamp semi-manufactured goods and carry out synchronous motion, in order to enlarge wire clamp semi-manufactured goods and grinding device's relative motion range.

Preferably, the linkage mechanism comprises a first belt wheel, a first transmission belt, a second transmission belt, a driving motor, a third transmission belt, a fourth transmission belt, a driven gear ring, a driving gear, a driving motor and a mounting seat, the upper end of the first belt wheel is connected with the lower end of the first polishing rod, the left and right adjacent first belt wheels are connected through the first transmission belt, a row of the first belt wheels on the leftmost side of the workbench are connected through the second transmission belt, and the lower end of the first belt wheel on the right front side of the workbench is connected with an output shaft of the driving motor which is arranged on the workbench through a motor seat;

the left and right adjacent second polishing rods are connected through a third transmission belt, a row of second polishing rods positioned on the rightmost side of the workbench are connected through a fourth transmission belt, a driven gear ring is sleeved at the bottom end of each second polishing rod positioned on the right rear side of the workbench, the rear end of the driven gear ring is meshed with the front end of a driving gear, the lower end of the driving gear is connected with an output shaft of a driving motor, the driving motor is installed on an installation seat through a motor seat, the driving gear is rotatably installed on the installation seat, and the installation seat is slidably installed on the workbench; under the transmission effect of drive belt, No. two drive belts, No. three drive belts and No. four drive belts, driving motor can drive all the grinding rod of No. one and rotate, and driving motor can drive all the grinding rod of No. two and rotate to polish the cell wall of the wire clamp.

Preferably, the first polishing rod comprises a fixed base, a telescopic plate, a lifting end cover, connecting pieces, clamping plates and a polishing sleeve, the fixed base is rotatably arranged on the workbench, the upper end of the fixed base is connected with the fixed end of the telescopic plate, the telescopic end of the telescopic plate is connected with the lower end of the lifting end cover, the telescopic plate is of a structure capable of being stretched up and down, a spring is connected between the telescopic end and the fixed end of the telescopic plate, a plurality of connecting pieces are uniformly arranged on the left side wall and the right side wall of the telescopic end of the telescopic plate from top to bottom through hinges, one end of each connecting piece, which is not connected with the telescopic end of the telescopic plate, is connected with the inner wall of the clamping plate through hinges, the lower end of each clamping plate is connected with the upper end of the fixed base in a sliding manner, the upper end of each clamping plate is tightly attached to the lower end, the fixture block is in concave-convex fit with the clamping groove corresponding to the position, the polishing sleeve cannot slide up and down relative to the movable plate, when the polishing sleeve needs to be disassembled or replaced, the lifting end cover only needs to be lifted upwards by a certain distance, the fixture block is not located in the clamping groove any more, the polishing sleeve can be directly taken out at the moment, the polishing sleeve with the corresponding diameter can be selected according to actual needs, and the polishing sleeve is disassembled and assembled in a short time.

The second grinding rod is the same as the first grinding rod in structure, and the difference is that the lower end of a fixed base arranged in the second grinding rod is connected with the upper end of a movable sliding rod in a rotating mode.

Preferably, the location sucking disc includes the sucking disc main part, shelter from frame and reset spring, the connector has been seted up in the sucking disc main part outside, both ends all are provided with the sliding tray rather than being linked together about the connector, slidable mounting has the shelter from the frame in the sliding tray, shelter from to be connected with reset spring between frame and the sliding tray inner wall, the one end that the part that the frame is located the sucking disc main part outside is close to the locating lever is the inclined plane structure that highly reduces gradually from the extroversion inwards, when reset spring is in the natural extension state, the part that the frame is located the sucking disc main part that shelters from of arranging from top to bottom is hugged closely each other, external vacuum apparatus just can't.

Preferably, one end of the positioning rod, which is connected with the sucker main body, is of a left-right telescopic structure, extrusion convex blocks are symmetrically arranged on the outer wall of the end of the positioning rod up and down, one end, which is not connected with the positioning rod, of the extrusion convex block is tightly attached to the side wall of the shielding frame, and one end, which is not connected with the positioning rod, of the extrusion convex block is of an inclined plane structure with the height gradually reduced from outside to inside; after the positioning sucker is attached to the side wall of the semi-finished product of the wire clamp, the positioning rod still moves continuously along with the moving plate in the direction close to the semi-finished product of the wire clamp, in the process, the pressure on one end, connected with the sucker body, of the positioning rod is gradually increased, the length of the end is gradually shortened, the extrusion lug is gradually close to the sucker body and generates upward pressure on the shielding frame, the gap between the two shielding frames which are arranged up and down is gradually increased, external vacuum equipment can generate suction on the semi-finished product of the wire clamp through the gap between the shielding frames, after polishing is finished, the moving plate drives the positioning rod to move in the direction away from the wire clamp under the driving of the extrusion cylinder, in the process, the pressure on one end, connected with the sucker body, of the positioning rod is gradually reduced, the length of the end is gradually increased, the extrusion lug is gradually away from the sucker body, and the upward pressure generated, the gap between two shielding frames arranged up and down is gradually reduced, when the shielding frames arranged up and down are tightly attached to each other, the external vacuum equipment cannot generate suction to the wire clamp, a worker can take out the wire clamp without frequently adjusting the external vacuum equipment for fixing or loosening the wire clamp, and the operating frequency of the worker is reduced.

Preferably, the lifting mechanism comprises a mounting plate, a rotating motor, a rotating cam, a lifting plate, a connecting spring and lifting rods, the mounting plate is symmetrically mounted on the left and right of the mounting plate, the rotating motor is mounted on the side wall of the mounting plate close to the left through a motor base, an output shaft of the rotating motor is connected with the left end of the rotating cam, the right end of the rotating cam is rotatably connected with the side wall of the mounting plate close to the right, the lower end of the rotating cam is closely attached to the upper end of the lifting plate, the connecting spring is mounted between the lifting plate and the mounting plate, a plurality of groups of lifting rods are uniformly mounted at the lower end of the lifting plate from left to right in a sliding fit mode; after the rotating motor is started, the rotating motor can drive the rotating cam to rotate, under the matching effect of the connecting springs, the lifting plate is driven to reciprocate linearly up and down, and then under the connecting effect of the lifting rod, the positioning rod is driven to synchronously reciprocate linearly up and down, so that the semi-finished product of the wire clamp of the power accessory can move up and down relative to a grinding rod and a grinding rod, the grinding speed is accelerated, the motion range between the semi-finished product of the wire clamp of the power accessory and the grinding rod and between the semi-finished product of the wire clamp of the power accessory and the grinding rod of.

Preferably, the sleeve of polishing includes barrel and abrasive paper, and it has abrasive paper to paste through the gluing agent on the barrel outer wall, can select whether to change abrasive paper according to abrasive paper's actual degree of wear, and need not to change whole sleeve of polishing, has saved the maintenance cost.

The invention has the beneficial effects that:

1. the matching device and the polishing device are matched together to polish the groove walls of the plurality of power accessory wire clamps at one time, the working efficiency is high, and the polishing device can rotate relative to the groove walls and move up and down relative to the groove walls in the polishing process, so that the polishing quality and the polishing efficiency are synchronously improved.

2. According to the polishing device provided by the invention, after the semi-finished product of the wire clamp is clamped by the matching device, the first polishing rod and the second polishing rod are driven to rotate through the linkage mechanism, so that the first polishing rod and the second polishing rod can rotate relative to the groove wall, further burrs and other protrusions on the groove wall are polished smoothly, and under the connection action of the connecting rods, the function of synchronously adjusting the front position and the rear position of a plurality of second polishing rods can be realized by rotating the adjusting bolt, so that the actual working requirements of different wire clamps are met.

3. According to the matching device provided by the invention, the extrusion plate is driven to move upwards through the extrusion cylinder so as to drive the extrusion block to generate pressure close to the direction of the semi-finished product of the wire clamp on the pressed block, until the positioning sucker can be tightly attached to the side wall of the semi-finished product of the wire clamp, after the external vacuum equipment is started, the positioning sucker can generate suction on the semi-finished product of the wire clamp, so that the functions of synchronously positioning and clamping a plurality of semi-finished products of the wire clamp can be achieved, and when the lifting mechanism drives the positioning rod to reciprocate up and down, the positioning sucker can drive the semi-finished product of the wire clamp to synchronously move so as to enlarge the relative motion amplitude.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a front view of the trimming apparatus of the present invention;

FIG. 3 is a right side view of the invention between the table and a portion of the grinding apparatus;

FIG. 4 is a top view of the first and second sanding rods, locating rod, and locating suction cup of the present invention during operation;

FIG. 5 is a front cross-sectional view of a first grinding rod of the present invention;

fig. 6 is an enlarged view of a portion of the invention in the X-direction of fig. 2.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 6, a manufacturing process of a power accessory clamp uses a trimming device, the trimming device includes a base plate 1, a workbench 2, a mounting frame 3, a polishing device 4 and a matching device 5, and the specific process flow when the power accessory clamp is manufactured by using the trimming device is as follows:

a workbench 2 is mounted at the upper end of the bottom plate 1, a mounting frame 3 is mounted at the upper end of the workbench 2, a polishing device 4 is mounted on the workbench 2, and the side wall of the polishing device 4 is connected with the side wall of the matching device 5;

the polishing device 4 comprises a first polishing rod 41, a second polishing rod 42, movable sliding rods 43, connecting rods 44, adjusting bolts 45 and a linkage mechanism 46, a plurality of first polishing rods 41 are installed at the upper end of the workbench 2 in a rotating mode, the first polishing rods 41 are arranged in a rectangular array, the second polishing rods 42 are arranged at the rear ends of the first polishing rods 41, the bottom ends of the second polishing rods 42 penetrate through the workbench 2 in a sliding fit mode and are connected with the top ends of the movable sliding rods 43 in a rotating mode, the front adjacent movable sliding rods 43 and the rear adjacent movable sliding rods 43 are connected through the connecting rods 44, the side wall of the movable sliding rod 43 located at the foremost side of the workbench 2 is rotatably connected with one end of each adjusting bolt 45, the other end of each adjusting bolt 45 is installed on the workbench 2 in a threaded fit mode, and the first polishing rods 41 and the second polishing rods 42 are connected through the linkage mechanism 46; after the semi-finished product centre gripping of fastener through proportioning device 5, drive a grinding rod 41 and No. two grinding rods 42 through link gear 46 and rotate, make a grinding rod 41 and No. two grinding rods 42 can rotate for the cell wall relatively, and then polish smoothly with projections such as burr on the cell wall, prevent the use of fastener afterwards, the burr causes the condition of scratch to the cable to appear, under the connecting action of connecting rod 44, can realize carrying out the function of synchronous adjustment to the front and back position of a plurality of No. two grinding rods 42 through rotating adjusting bolt 45, in order to adapt to the actual work needs of different fasteners.

The first polishing rod 41 comprises a fixed base 411, an expansion plate 412, a lifting end cover 413, connecting pieces 414, clamping plates 415 and a polishing sleeve 416, the fixed base 411 is rotatably installed on the workbench 2, the upper end of the fixed base 411 is connected with the fixed end of the expansion plate 412, the expansion end of the expansion plate 412 is connected with the lower end of the lifting end cover 413, the expansion plate 412 is of an up-down expansion structure, a spring is connected between the expansion end and the fixed end of the expansion plate 412, a plurality of connecting pieces 414 are uniformly installed on the left side wall and the right side wall of the expansion end of the expansion plate 412 from top to bottom through hinges, the end of the connecting piece 414 which is not connected with the expansion end of the expansion plate 412 is connected with the inner walls of the clamping plates 415 through hinges, the lower ends of the clamping plates 415 are slidably connected with the upper end of the fixed base 411, the upper ends of the clamping plates 415 are closely attached to the lower end of the lifting end, when the spring is in the natural extension state, the fixture block cooperates with the draw-in groove that the position corresponds unsmooth, and the sleeve 416 of polishing just can't slide from top to bottom relative to moving plate 56, when the sleeve 416 of polishing is dismantled or changed to needs, only need upwards mention one section distance with lift end cover 413 for the fixture block no longer is located the draw-in groove, alright this moment directly take out the sleeve 416 of polishing, can select the sleeve 416 of polishing of corresponding diameter according to actual need, and carry out the dismouting to the sleeve 416 of polishing promptly in the short time.

The second grinding rod 42 has the same structure as the first grinding rod 41, and is different from the first grinding rod 41 only in that the lower end of a fixed base 411 arranged in the second grinding rod 42 is connected with the upper end of a movable sliding rod 43 in a rotating manner.

The grinding sleeve 416 comprises a cylinder body 416a and abrasive paper 416b, the abrasive paper 416b is adhered to the outer wall of the cylinder body 416a through adhesive, whether the abrasive paper 416b is replaced or not can be selected according to the actual wear degree of the abrasive paper 416b, the whole grinding sleeve 416 does not need to be replaced, and maintenance cost is saved.

The linkage mechanism 46 comprises a first belt wheel 461, a first transmission belt 462, a second transmission belt 463, a driving motor 464, a third transmission belt 465, a fourth transmission belt 466, a driven gear 467, a driving gear 468, a driving motor 469 and a mounting base 4610, wherein the upper end of the first belt wheel 461 is connected with the lower end of the first polishing rod 41, the left and right adjacent first belt wheels 461 are connected through the first transmission belt 462, a row of first belt wheels 461 positioned at the leftmost side of the workbench 2 are connected through the second transmission belt 463, and the lower end of the first belt wheel 461 positioned at the right front of the workbench 2 is connected with an output shaft of the driving motor 464 mounted on the workbench 2 through a motor base;

the left and right adjacent second grinding rods 42 are connected through a third transmission belt 465, a row of second grinding rods 42 positioned on the rightmost side of the workbench 2 are connected through a fourth transmission belt 466, a driven gear ring 467 is sleeved at the bottom end of each second grinding rod 42 positioned on the right rear side of the workbench 2, the rear end of each driven gear ring 467 is meshed with the front end of a driving gear 468, the lower end of each driving gear 468 is connected with an output shaft of a driving motor 469, the driving motor 469 is installed on an installation base 4610 through a motor base, the driving gear 468 is rotatably installed on the installation base 4610, and the installation base 4610 is slidably installed on the workbench 2; under the transmission effect of No. one drive belt 462, No. two drive belts 463, No. three drive belt 465 and No. four drive belts 466, driving motor 464 can drive all polishing rods 41 to rotate, and driving motor 469 can drive all polishing rods 42 to rotate to polish the wire clamp groove wall.

The matching device 5 comprises extrusion rods 51, an extrusion plate 52, an extrusion cylinder 53, an extrusion block 54, a pressure receiving block 55, a moving plate 56, positioning rods 57, a positioning sucker 58 and a lifting mechanism 59, wherein a plurality of groups of extrusion rods 51 are uniformly arranged on the workbench 2 from left to right in a sliding matching manner, the extrusion rods 51 and a first grinding rod 41 are arranged left and right alternately, the lower end of each extrusion rod 51 is connected with the upper end of the extrusion plate 52, the extrusion cylinder 53 is arranged between the lower end of the extrusion plate 52 and the bottom plate 1, the extrusion block 54 is arranged at the upper end of the extrusion rod 51, the forward section of the extrusion block 54 is of an inverted isosceles trapezoid structure, the side wall of the extrusion block 54 is clung to the side wall of the pressure receiving block 55, the forward section of the pressure receiving block 55 is of a right-angle trapezoid structure, the moving plate 56 is arranged on one side of the pressure receiving block 55 which is not contacted, a positioning sucker 58 is mounted on the other side of the positioning rod 57, the positioning rod 57 is of a hollow structure, the positioning sucker 58 is communicated with the positioning rod 57, the upper and lower adjacent positioning rods 57 are communicated through a pipeline, an external interface is formed at the lower end of the positioning rod 57 which is positioned furthest below and is used for being externally connected with vacuum equipment, and the positioning rod 57 which is positioned furthest above is connected with a lifting mechanism 59 mounted on the mounting frame 3; after two wire clamps which are arranged in a bilateral symmetry mode pass through the first polishing rod 41 and the second polishing rod 42, the extrusion cylinder 53 drives the extrusion plate 52 to move upwards, the extrusion block 54 is driven to generate pressure close to the direction of a semi-finished wire clamp product on the compression block 55, until the positioning sucker 58 can be tightly attached to the side wall of the semi-finished wire clamp product, after external vacuum equipment is started, the positioning sucker 58 can generate suction force on the semi-finished wire clamp product, the functions of synchronously positioning and clamping a plurality of semi-finished wire clamp products can be achieved through the telescopic motion of the extrusion cylinder 53, and when the lifting mechanism 59 drives the positioning rod 57 to reciprocate up and down, the positioning sucker 58 can drive the semi-finished wire clamp product to synchronously move, so that the relative motion amplitude of the semi-finished wire clamp product and the polishing device 4.

The location sucking disc 58 includes sucking disc main part 581, shelter from frame 582 and reset spring 583, the connector has been seted up in the sucking disc main part 581 outside, both ends all are provided with the sliding tray rather than being linked together about the connector, slidable mounting has the frame 582 of sheltering from in the sliding tray, it is connected with reset spring 583 to shelter from between frame 582 and the sliding tray inner wall, the one end that the part that shelters from the frame 582 to be located the sucking disc main part 581 outside is for the inclined plane structure that outside-in height reduces gradually, when reset spring 583 is in the natural extension state, the part that shelters from that to arrange from the frame 582 to be located sucking disc main part 581 from top to bottom hugs closely each other, external vacuum apparatus just can't produce suction to.

The end of the positioning rod 57 connected with the sucker body 581 is of a left-right telescopic structure, the outer wall of the end is provided with extrusion lugs 57a in an up-down symmetrical manner, the end of the extrusion lug 57a which is not connected with the positioning rod 57 is clung to the side wall of the shielding frame 582, and the end of the extrusion lug 57a which is not connected with the positioning rod 57 is of an inclined plane structure with the height gradually reduced from outside to inside; after the positioning sucker 58 is attached to the side wall of the semi-finished product of the wire clamp, the positioning rod 57 still moves continuously along with the moving plate 56 in the direction close to the semi-finished product of the wire clamp, in the process, the pressure applied to one end of the positioning rod 57 connected with the sucker body 581 is gradually increased, so that the length of the end is gradually shortened, the extrusion bump 57a is gradually close to the sucker body 581 and generates upward pressure on the shielding frame 582, so that the gap between the two shielding frames 582 which are arranged up and down is gradually increased, an external vacuum device can generate suction on the semi-finished product of the wire clamp through the gap between the shielding frames 582, after polishing is finished, the moving plate 56 drives the positioning rod 57 to move in the direction away from the wire clamp under the driving of the extrusion cylinder 53, in the process, the pressure applied to one end of the positioning rod 57 connected with the sucker body 581 is gradually decreased, so that the length of the end is gradually increased, the upward pressure that produces shelters from frame 582 also reduces gradually for two that arrange from top to bottom shelter from the gap between the frame 582 and reduce gradually, when the frame 582 that shelters from that arranges from top to bottom hugs closely each other, external vacuum apparatus just can't produce suction to the fastener, and the staff alright takes out the fastener, need not to adjust external vacuum apparatus frequently for fixed or loose fastener, has reduced staff's operating frequency.

The lifting mechanism 59 comprises a mounting plate 591, a rotating motor 592, a rotating cam 593, a lifting plate 594, a connecting spring 595 and lifting rods 596, the mounting plate 591 is symmetrically mounted on the mounting frame 3 in the left-right direction, the rotating motor 592 is mounted on the side wall of the mounting plate 591 which is close to the left through a motor base, the output shaft of the rotating motor 592 is connected with the left end of the rotating cam 593, the right end of the rotating cam 593 is rotatably connected with the side wall of the mounting plate 591 which is close to the right, the lower end of the rotating cam 593 is tightly attached to the upper end of the lifting plate 594, the connecting spring 595 is mounted between the lifting plate 594 and the mounting frame 3, a plurality of groups of lifting rods 596 are uniformly mounted at the lower end of the lifting plate 594 from left to right in a sliding fit mode; after starting rotating motor 592, rotating motor 592 just can drive and rotate cam 593 and rotate, under the mating reaction of connecting spring 595, drive lifter plate 594 and carry out reciprocating linear motion from top to bottom, and then under the connecting action of lifter 596, drive locating lever 57 and carry out reciprocating linear motion from top to bottom in step, make electric power accessory fastener semi-manufactured product polish pole 41 and No. two polish poles 42 relatively and carry out the up-and-down motion, in order to accelerate the speed of polishing, enlarge the range of motion between electric power accessory fastener semi-manufactured product and a polish pole 41 and No. two polish poles 42 simultaneously, reduce the production at the dead angle of polishing, improve the effect of polishing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power accessory fastener manufacturing process, its has used a trimming equipment, and this trimming equipment includes bottom plate (1), workstation (2), mounting bracket (3), grinding device (4) and cooperation device (5), its characterized in that: the specific process flow when the trimming equipment is adopted to manufacture and process the electric power accessory wire clamp is as follows:

the upper end of the bottom plate (1) is provided with a workbench (2), the upper end of the workbench (2) is provided with an installation frame (3), the workbench (2) is provided with a polishing device (4), and the side wall of the polishing device (4) is connected with the side wall of the matching device (5);

the polishing device (4) comprises a first polishing rod (41), a second polishing rod (42), a plurality of first polishing rods (41), a connecting rod (44), an adjusting bolt (45) and a linkage mechanism (46), wherein the upper end of the workbench (2) is provided with the first polishing rods (41) in a rotating mode, the first polishing rods (41) are arranged in a rectangular array, the second polishing rods (42) are arranged at the rear ends of the first polishing rods (41), the bottom ends of the second polishing rods (42) penetrate through the workbench (2) in a sliding fit mode and are connected with the top ends of the movable sliding rods (43) in a rotating mode, the front adjacent movable sliding rods (43) and the rear adjacent movable sliding rods are connected through the connecting rod (44), the side wall of the movable sliding rod (43) at the foremost side of the workbench (2) is rotatably connected with one end of the adjusting bolt (45), and the other end of the adjusting bolt (45) is installed on the workbench (2) in a thread fit mode, the first grinding rods (41) and the second grinding rods (42) are connected through a linkage mechanism (46);

the matching device (5) comprises extrusion rods (51), extrusion plates (52), extrusion cylinders (53), extrusion blocks (54), compression blocks (55), a moving plate (56), a positioning rod (57), a positioning sucker (58) and a lifting mechanism (59), a plurality of groups of extrusion rods (51) are uniformly arranged on the workbench (2) from left to right in a sliding matching mode, the extrusion rods (51) and a first polishing rod (41) are arranged left and right alternately, the lower ends of the extrusion rods (51) are connected with the upper ends of the extrusion plates (52), the extrusion cylinders (53) are arranged between the lower ends of the extrusion plates (52) and the bottom plate (1), the extrusion blocks (54) are arranged at the upper ends of the extrusion rods (51), the forward sections of the extrusion blocks (54) are of inverted isosceles trapezoid structures, the side walls of the extrusion blocks (54) are tightly attached to the side walls of the compression blocks (55), the forward sections of the compression blocks (55) are of right-angle, receive one side that compression block (55) did not contact with extrusion piece (54) and install movable plate (56), a plurality of locating levers (57) are down evenly installed through the sliding fit mode from last to movable plate (56) opposite side, locating lever (57) opposite side is installed and is fixed a position sucking disc (58), locating lever (57) are hollow structure, locating sucking disc (58) are linked together with locating lever (57), be linked together through the pipeline between upper and lower adjacent locating lever (57), the outer joint has been seted up to locating lever (57) lower extreme that the position leaned on, locating lever (57) that the position leaned on is connected with elevating system (59) of installing on mounting bracket (3).

2. The manufacturing and processing technology of the power accessory clamp according to claim 1, characterized in that: the linkage mechanism (46) comprises a first belt wheel (461), a first transmission belt (462), a second transmission belt (463), a driving motor (464), a third transmission belt (465), a fourth transmission belt (466), a driven gear ring (467), a driving gear (468), a driving motor (469) and a mounting seat (4610), wherein the upper end of the first belt wheel (461) is connected with the lower end of a first polishing rod (41), the left and right adjacent first belt wheels (461) are connected through the first transmission belt (462), a row of first belt wheels (461) positioned at the leftmost side of the workbench (2) are connected through the second transmission belt (463), and the lower end of the first belt wheel (461) positioned at the right front of the workbench (2) is connected with an output shaft of the driving motor (464) arranged on the workbench (2) through a motor seat;

left and right adjacent No. two grinding rods (42) are connected through a No. three transmission belt (465), a column of No. two grinding rods (42) positioned on the rightmost side of the workbench (2) are connected through a No. four transmission belt (466), a driven gear ring (467) is sleeved at the bottom end of the No. two grinding rods (42) positioned on the right rear side of the workbench (2), the rear end of the driven gear ring (467) is meshed with the front end of a driving gear (468), the lower end of the driving gear (468) is connected with an output shaft of a driving motor (469), the driving motor (469) is installed on a mounting seat (4610) through a motor seat, the driving gear (468) is rotatably installed on the mounting seat (4610), and the mounting seat (4610) is slidably installed on the workbench (2).

3. The manufacturing and processing technology of the power accessory clamp according to claim 1, characterized in that: the first grinding rod (41) comprises a fixed base (411), an expansion plate (412), a lifting end cover (413), a connecting sheet (414), a clamping plate (415) and a grinding sleeve (416), the fixed base (411) is rotatably arranged on the workbench (2), the upper end of the fixed base (411) is connected with the fixed end of the expansion plate (412), the expansion end of the expansion plate (412) is connected with the lower end of the lifting end cover (413), the expansion plate (412) is of an up-down expansion structure, a spring is connected between the expansion end and the fixed end of the expansion plate (412), a plurality of connecting sheets (414) are uniformly arranged on the left side wall and the right side wall of the expansion end of the expansion plate (412) from top to bottom through hinges, one end of the connecting sheet (414), which is not connected with the expansion end of the expansion plate (412), is connected with the inner wall of the clamping plate (415) through a hinge, the lower end of the clamping plate (415) is slidably connected with the upper end of, a plurality of clamping blocks are uniformly arranged on the outer wall of the clamping plate (415) from top to bottom, the clamping blocks correspond to clamping grooves formed in the inner wall of the polishing sleeve (416) in position one by one, and when the spring is in a natural extension state, the clamping blocks are in concave-convex fit with the clamping grooves corresponding to the clamping grooves in position;

the second grinding rod (42) has the same structure as the first grinding rod (41), and the difference is that the lower end of a fixed base (411) arranged in the second grinding rod (42) is connected with the upper end of a movable sliding rod (43) in a rotating mode.

4. The manufacturing and processing technology of the power accessory clamp according to claim 1, characterized in that: the utility model discloses a high-speed automatic positioning device, including location sucking disc (58) including sucking disc main part (581), shelter from frame (582) and reset spring (583), the connector has been seted up in sucking disc main part (581) outside, both ends all are provided with the sliding tray rather than being linked together about the connector, slidable mounting has and shelters from frame (582) in the sliding tray, it is connected with reset spring (583) to shelter from between frame (582) and the sliding tray inner wall, the one end that the part that shelters from the frame (582) and is located sucking disc main part (581) outside is close to locating lever (57) is the inclined plane structure that highly reduces gradually from the extroversion, when reset spring (583) are in the natural extension state, the part that shelters from frame (582) that.

5. The manufacturing and processing technology of the power accessory clamp according to claim 4, wherein the manufacturing and processing technology comprises the following steps: one end of the positioning rod (57) connected with the sucker body (581) is of a left-right telescopic structure, extrusion convex blocks (57a) are symmetrically arranged on the outer wall of the end up and down, one end, which is not connected with the positioning rod (57), of the extrusion convex blocks (57a) is tightly attached to the side wall of the shielding frame (582), and one end, which is not connected with the positioning rod (57), of the extrusion convex blocks (57a) is of an inclined surface structure with the height gradually reduced from outside to inside.

6. The manufacturing and processing technology of the power accessory clamp according to claim 1, characterized in that: the lifting mechanism (59) comprises a mounting plate (591), a rotating motor (592), a rotating cam (593), a lifting plate (594), a connecting spring (595) and a lifting rod (596), mounting panel (591) are installed to bilateral symmetry on mounting bracket (3), install rotation motor (592) through the motor cabinet on the mounting panel (591) lateral wall that the position leaned on the left side, rotation motor (592) output shaft is connected with rotation cam (593) left end, rotation cam (593) right-hand member is connected with the rotation of mounting panel (591) lateral wall that the position leaned on the right side, rotation cam (593) lower extreme is hugged closely with lifter plate (594) upper end mutually, install between lifter plate (594) and mounting bracket (3) connecting spring (595), lifter plate (594) lower extreme turns right from a left side through sliding fit mode and evenly installs multiunit lifter (596), every group lifter (596) quantity is two, lifter (596) lower extreme is connected with locating lever (57) upper end.

7. The manufacturing and processing technology of the power accessory clamp according to claim 3, characterized in that: the grinding sleeve (416) comprises a cylinder body (416a) and abrasive paper (416b), and the abrasive paper (416b) is adhered to the outer wall of the cylinder body (416a) through adhesive.