CN115764494A - Terminal crimping mould - Google Patents

Abstract

The invention discloses a terminal crimping die, which relates to the technical field of terminal crimping dies and comprises a feeding component, a main body component, a feeding bottom plate component, a sliding block component, a crimping cutting-off component and a hanging head component, wherein the hanging head component and the sliding block component are matched together, the feeding component, the feeding bottom plate component and the main body component are matched together, the crimping cutting-off component is matched in the main body component, and the feeding component comprises a throttle valve, a feeding component mounting plate, a double-shaft cylinder, a feeding support, an adjusting screw, a stop block, a first mounting angle frame, a second mounting angle frame, a feeding seat, a first cylinder, a second cylinder, a feeding claw and a positioning claw. The invention can feed the terminals with the bulges as the conventional terminals, can also perfectly meet the cutting requirements as special terminals, and does not need additional actions, thereby not only effectively improving the efficiency, but also ensuring the consistency of the crimping quality.

Description

Terminal crimping mould

Technical Field

The invention relates to the technical field of terminal crimping dies, in particular to a terminal crimping die.

Background

The terminal is a component for connecting the storage battery and an external conductor, the terminal in the electrotechnology is a multi-finger wiring terminal, namely a wiring terminal, and is divided into a single hole, a double hole, a socket, a hook and the like, materials are divided into copper and silver, copper and zinc, copper, aluminum, iron and the like, and the terminal is mainly used for transmitting electric signals or conducting electricity.

There is a terminal, two adjacent terminals are not connected by flat material belt on one side of insulation as in the conventional terminal, but by a raised material belt, which makes it impossible to use a cutting knife and a cutting knife holder as in the conventional terminal when cutting, usually in order to realize crimping and cutting, two dies are used, one is used to cut off the terminal as required, and two, three or more dies are used, the other is used for single pressing, so as to complete the cutting and crimping process. However, this method is inefficient, and as the demand increases, it is highly desirable to improve the consistency between the crimping efficiency and the crimping quality. Therefore, the terminal crimping die solves the problems.

Disclosure of Invention

One) technical problem to be solved

The invention aims to make up the defects of the prior art and provides a terminal crimping die.

II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a terminal crimping mould, includes pay-off subassembly, main part subassembly, pay-off bottom plate subassembly, slider component, crimping cut-off subassembly and string head subassembly, string head subassembly and slider component cooperation are in the same place, pay-off subassembly, pay-off bottom plate subassembly and main part subassembly cooperation are in the same place, crimping cut-off subassembly cooperation is inside the main part subassembly.

Furthermore, the feeding assembly comprises a throttle valve, a feeding assembly mounting plate, a double-shaft cylinder, a feeding support, an adjusting screw, a stop block, a first mounting angle frame, a second mounting angle frame, a feeding seat, a first cylinder, a second cylinder, a feeding claw and a positioning claw, wherein the stop block is mounted on the feeding assembly mounting plate, the first mounting angle frame is mounted on the stop block, the right side surface of the feeding seat is connected with the second cylinder and then fixed on the first mounting angle frame, the positioning claw is connected with a cylinder rod in the second cylinder, the second mounting angle frame is fixed on a front plate of the double-shaft cylinder, the left side surface of the feeding seat is fixed with the first cylinder, the first cylinder is fixed on the second mounting angle frame, and the feeding claw is fixed with the cylinder rod of the first cylinder.

Furthermore, the main body assembly comprises a main body, a left pressing plate, a right pressing plate, a positioning strip, a left positioning plate, a right positioning plate, a bottom plate, an unloader, a discharging seat, a proximity switch and a switch pressing block, the main body is fixed with the bottom plate through a pin, the positioning strip is located between the left pressing plate and the bottom plate, the left pressing plate and the right pressing plate are fixed with the main body through second screws, the left positioning plate and the right positioning plate are fixed with the main body through third screws, the discharging seat is fixed with the main body through fourth screws, the unloader is located inside the discharging seat, the switch pressing block is fixed on the discharging seat through fifth screws, and the proximity switch is located inside the switch pressing block.

Furthermore, the feeding bottom plate assembly comprises a feeding positioning plate, a feeding bottom plate, a baffle, a material guide plate and a supporting plate, the baffle is fixed with the feeding bottom plate through a sixth screw, the feeding positioning plate is fixed with the feeding bottom plate through a seventh screw, the material guide plate is fixed on the feeding positioning plate through an eighth screw, and the supporting plate is fixed with the feeding bottom plate through a ninth screw.

Furthermore, the sliding block assembly comprises a sliding block, an elastic pressing block, a lower wedge block, an upper wedge block, a fixing block and a trigger piece, the elastic pressing block is located inside the sliding block, the lower wedge block is located between the upper wedge block and the sliding block, the upper wedge block is fixed with the sliding block through a tenth screw, the fixing block is fixed with the sliding block through an eleventh screw, and the trigger piece is fixed with the sliding block through a twelfth screw.

Further, the crimping cuts off the subassembly and includes die, push pedal, third cylinder, cylinder mounting panel down, moves back the work or material rest and cut off the drift, the push pedal is located inside the die down, the push pedal is connected with the third cylinder, the third cylinder passes through the thirteenth fix with screw on the cylinder mounting panel.

Furthermore, the hanging head assembly comprises a fine adjustment scale plate, a fine adjustment wedge block assembly, a movable gasket assembly, an adjustment gasket, a height fine adjustment wedge block, a fine adjustment screw and a fine adjustment seat.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the terminal crimping die has the following beneficial effects:

according to the invention, through the matching among the feeding component, the main body component, the feeding bottom plate component, the sliding block component, the crimping and cutting component and the hanging head component, the terminal with the bulge material belt can be fed like a conventional terminal, can also perfectly meet the cutting requirement like a special terminal, and does not need additional action, so that the efficiency is effectively improved, and the consistency of the crimping quality is ensured.

Drawings

FIG. 1 is a three-dimensional assembly view of the feed assembly of the present invention;

FIG. 2 is an exploded view of the feed assembly of the present invention;

FIG. 3 is a three-dimensional assembly view of the body assembly of the present invention;

FIG. 4 is an exploded view of the body assembly of the present invention;

FIG. 5 is a three-dimensional assembly view of the feeder shoe assembly of the present invention;

FIG. 6 is an exploded view of the feeder shoe assembly of the present invention;

FIG. 7 is a three-dimensional assembly view of the slider assembly of the present invention;

FIG. 8 is an exploded view of the slider assembly of the present invention;

FIG. 9 is a three-dimensional assembly view of the crimp severing assembly of the present invention;

FIG. 10 is an exploded view of the crimp severing assembly of the present invention;

FIG. 11 is a three-dimensional assembly view of the hanger assembly of the present invention;

FIG. 12 is an exploded view of the hanger assembly of the present invention;

FIG. 13 is a general assembly view of the present invention;

FIG. 14 is a front view of the present invention;

FIG. 15 is a side view of the present invention;

FIG. 16 is a top view of the present invention

In the figure: 1. a feeding assembly; 101. a throttle valve; 102. a feeding component mounting plate; 103. a double-shaft cylinder; 104. a feeding support; 105. an adjusting screw; 106. a stopper; 107. a first mounting angle bracket; 108. a second mounting angle bracket; 109. a feeding seat; 110. a first cylinder; 111. a second cylinder; 112. a feeding claw; 113. a positioning claw; 2. a body assembly; 201. a main body; 202. a left press plate; 203. a right pressure plate; 204. a positioning bar; 205. a left positioning plate; 206. a right positioning plate; 207. a base plate; 208. a discharger; 209. a discharging seat; 210. a proximity switch; 211. switching a pressure block; 3. a feeding baseplate assembly; 301. feeding and positioning plates; 302. a feeding bottom plate; 303. a baffle plate; 304. a stock guide; 305. a support plate; 4. a slider assembly; 401. a slider; 402. elastic pressing blocks; 403. a lower wedge block; 404. an upper wedge block; 405. a fixed block; 406. a trigger piece; 5. a crimping and cutting assembly; 501. a lower concave die; 502. pushing the plate; 503. a third cylinder; 504. a cylinder mounting plate; 505. a material returning frame; 506. cutting off the punch; 6. a hanging head assembly; 601. finely adjusting the scale plate; 602. fine-tuning a wedge assembly; 603. a movable gasket assembly; 604. adjusting the gasket; 605. height fine adjustment wedge blocks; 606. fine adjustment of screws; 607. a fine adjustment seat.

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.

As shown in fig. 1 to 16, the present invention provides a technical solution: the utility model provides a terminal crimping mould, including pay-off subassembly 1, main part subassembly 2, pay-off bottom plate subassembly 3, slider assembly 4, crimping cuts off subassembly 5 and hanging head subassembly 6, hanging head subassembly 6 and slider assembly 4 cooperation are in the same place, pay-off subassembly 1, pay-off bottom plate subassembly 3 and main part subassembly 2 cooperation are in the same place, crimping cuts off subassembly 5 cooperation inside main part subassembly 2, through pay-off subassembly 1, main part subassembly 2, pay-off bottom plate subassembly 3, slider assembly 4, crimping cuts off the cooperation between subassembly 5 and the hanging head subassembly 6, to the bellied terminal in material area, can pay-off like conventional terminal, can cut off the requirement like the perfect realization of special terminal again, no longer need extra action, thereby not only effectively improved efficiency, and the uniformity of crimping quality has been guaranteed.

The feeding assembly 1 comprises a throttle valve 101, a feeding assembly mounting plate 102, a double-shaft air cylinder 103, a feeding bracket 104, an adjusting screw 105, a stop block 106, a first mounting angle bracket 107, a second mounting angle bracket 108, a feeding seat 109, a first air cylinder 110, a second air cylinder 111, a feeding claw 112 and a positioning claw 113, wherein the adjusting throttle valve 101 can control the size of air flow, the first air cylinder 110 and the second air cylinder 111 are single-acting air cylinders, the second air cylinder 111 lifts the positioning claw 113 by a first spring inside the second air cylinder 111 in an unventilated state, the first air cylinder 110 enables the feeding claw 112 to be in contact with a material belt part of a terminal by a second spring inside the first air cylinder 110, the stop block 106 is mounted on the feeding assembly mounting plate 102, the first mounting angle bracket 107 is mounted on the stop block 106, the right side surface of the feeding seat 109 is connected with the second air cylinder 111 and then fixed on the first mounting angle bracket 107, the positioning claw 113 is connected with a cylinder rod in the second air cylinder 111, the second mounting angle bracket 108 is fixed on a front plate of the feeding cylinder 103, the feeding seat 109 is connected with the first air cylinder 110 in a crimping manner, the feeding bracket 110, the feeding claw 112 is fixed together, and the feeding claw 112, the feeding bracket 112, the feeding assembly 112 can be precisely adjusted so that the feeding claw 112 is positioned in a feeding blade to be positioned in a step blade, and a feeding cylinder 112, and a feeding blade to be precisely positioned in the feeding cylinder 112, and a step blade, and a screw 112 to be precisely positioned in the feeding assembly, and a step blade, the feeding assembly, and a blade to be adjusted.

The main body component 2 comprises a main body 201, a left pressing plate 202, a right pressing plate 203, a positioning strip 204, a left positioning plate 205, a right positioning plate 206, a bottom plate 207, a discharger 208, a discharging seat 209, a proximity switch 210 and a switch pressing block 211, the main body 201 is fixed with the bottom plate 207 through a pin, the positioning strip 204 is located between the two, through setting the positioning strip 204 between the two, the front and back positions of positioning can be facilitated, the left pressing plate 202 and the right pressing plate 203 are fixed with the main body 201 through second screws, the left positioning plate 205 and the right positioning plate 206 are fixed with the main body 201 through third screws, the discharging seat 209 is fixed with the main body 201 through fourth screws, the discharger 208 is located inside the discharging seat 209, the discharger 208 is prevented from falling off by virtue of a semicircular pin, the resetting is realized by virtue of a compressed third spring, the switch pressing block 211 is fixed on the discharging seat 209 through fifth screws, the proximity switch 210 is located inside the switch pressing block 211, two fifth screws for fixing the switch pressing block 211, and the front and back distance of the proximity switch 210 can be adjusted.

The feeding bottom plate assembly 3 comprises a feeding positioning plate 301, a feeding bottom plate 302, a baffle plate 303, a material guide plate 304 and a supporting plate 305, wherein the baffle plate 303 is fixed with the feeding bottom plate 302 through a sixth screw, the baffle plate can move back and forth after the seventh screw is loosened to meet the requirements of terminals with different lengths, the feeding positioning plate 301 is fixed with the feeding bottom plate 302 through the seventh screw, the material guide plate 304 is fixed on the feeding positioning plate 301 through an eighth screw and is used for guiding the terminals to enter the feeding bottom plate 302, and the supporting plate 305 is fixed with the feeding bottom plate 302 through a ninth screw.

The sliding block assembly 4 comprises a sliding block 401, an elastic pressing block 402, a lower wedge block 403, an upper wedge block 404, a fixing block 405 and a trigger piece 406, wherein the elastic pressing block 402 is located inside the sliding block 401, the lower wedge block 403 is located between the upper wedge block 404 and the sliding block 401, the upper wedge block 404 is fixed with the sliding block 401 through a tenth screw, the fixing block 405 is fixed with the sliding block 401 through an eleventh screw, and the trigger piece 406 is fixed with the sliding block 401 through a twelfth screw.

The crimping and cutting assembly 5 comprises a lower female die 501, a push plate 502, a third cylinder 503, a cylinder mounting plate 504, a material returning frame 505 and a cutting punch 506, wherein the push plate 502 is positioned inside the lower female die 501, the push plate and the lower female die are contacted together by virtue of an inclined plane, the front and back movement of the push plate 502 can drive the lower female die 501 to move up and down, the push plate 502 is connected with the third cylinder 503, the push plate 502 is fastened by virtue of a nut on the cylinder, the third cylinder 503 is fixed on the cylinder mounting plate 504 by virtue of a thirteenth screw, sensors are arranged in two grooves on the third cylinder 503, the advancing and retreating positions of the cylinders are sensed, the material returning frame 505 can be used for positioning the opposite insertion part of a terminal, and the terminal is prevented from being twisted left and right during crimping.

The hanging head assembly 6 comprises a fine adjustment scale plate 601, a fine adjustment wedge block assembly 602, a movable gasket assembly 603, an adjustment gasket 604, a height fine adjustment wedge block 605, a fine adjustment screw 606 and a fine adjustment seat 607, the hanging head assembly 6 is matched with the sliding block assembly 4, the feeding assembly 1, the feeding bottom plate assembly 3 is matched with the main body assembly 2, a cylinder mounting plate 504 of the crimping and cutting assembly 5 is fixed on a bottom plate 207 of the main body assembly 2 through a fourteenth screw, a lower concave die 501 in the crimping and cutting assembly 5 is matched inside a bottom plate 207 in the main body assembly 2 and can move back and forth, and a cutting punch 506 and an upper jaw part in the crimping and cutting assembly 5 are fixed inside a sliding block 401 in the sliding block assembly 4 through a fifteenth screw.

The working principle is as follows: when the invention is used, the hanging head component 6 is connected with the hanging head of the crimping machine, when the crimping machine is not crimped, the hanging head is at the top dead center position, the shapes of the lower parts of the positioning claw 113 and the feeding claw 112 are consistent with the terminal material belt, when the crimping machine is not crimped, the positioning claw 113 is lifted, the feeding claw 112 is contacted with the material belt part of the terminal, the terminal is sent to a proper crimping position, the crimping machine is started, in the crimping process, the hanging head component 6 drives the sliding block component 4 to move downwards, after reaching a certain position, the trigger piece 406 triggers the proximity switch 210, an electromagnetic valve signal is sent by the electric control part, at the moment, the airflow passes through the second air cylinder 111, the cylinder rod extends out to drive the positioning claw 113 to move downwards, the positioning claw 113 is fixed on the material belt of the terminal to prevent the material belt from moving forwards or backwards, at the moment, the cylinder rod of the double-shaft air cylinder 103 is in a retracting state, the cylinder rod of the first air cylinder 110 is only under the action of an internal spring, the feeding claw 112 is tightly attached to the material belt part of the terminal, the cylinder rod of the third cylinder 503 in the crimping and cutting assembly 5 is in an extending state, the push plate 502 is at the foremost position at the moment, the lower female die 501 is driven to rise, the upper edge part of the lower female die 501 contacts the convex material belt part of the terminal, the slider assembly 4 continues to move downwards, the trigger piece 406 always triggers the proximity switch 210, the cutting punch 506 and the lower female die 501 jointly act to cut off the material belt part, the jaws crimp the terminal and the electric wire to jointly complete the cutting and crimping actions, then the hanging head assembly 6 moves upwards under the driving of the crimping machine and drives the slider assembly 4 part to move upwards, the trigger piece 406 is separated from the proximity switch 210, at the moment, the cylinder rod of the third cylinder 503 in the crimping and cutting assembly 5 retracts to drive the push plate 502 to move backwards, further, the lower female die 501 is driven to move downwards to leave the material belt part of the terminal, and the cylinder rod of the second cylinder 111 in the feeding assembly 1 retracts, and drives the positioning claw 113 to move upwards to leave the terminal, the cylinder rod of the double-shaft cylinder 103 extends out to drive the feeding claw 112 to move, the feeding action of a feeding step is completed, and the terminal is fed to a region to be crimped, at the moment, the cylinder rod of the second cylinder 111 in the feeding assembly 1 moves downwards to drive the positioning claw 113 to move downwards to contact with the terminal to complete the positioning action, the cylinder rod of the double-shaft cylinder 103 retracts to drive the feeding claw 112 to retract, then the cylinder rod of the first cylinder 110 extends out to drive the feeding claw 112 to move downwards to contact with the terminal, at the moment, the feeding action is completed, the head hanging assembly 6 completes the crimping and cutting processes after repeating the previous actions under the action of the crimping machine, the positioning claw 113 positions the terminal during crimping, and the feeding claw 112 also tightly contacts with the position to be fed at the time, so that the position of the terminal is fixed during the crimping process, the crimping quality is ensured to the greatest extent, because the terminal protrudes, the height of the lower concave die 501 needs to be enough to contact to complete the cutting action, but the feeding action can affect the feeding action during the feeding, the third cylinder 503 drives the push plate 502 to move forwards and backwards and forwards, the lifting of the feeding die can be completed as required.

Claims (7)

1. The utility model provides a terminal crimping mould, includes pay-off subassembly (1), main part subassembly (2), pay-off bottom plate subassembly (3), slider component (4), crimping cut-off subassembly (5) and hanging head subassembly (6), its characterized in that: the hanging head assembly (6) and the sliding block assembly (4) are matched together, the feeding assembly (1), the feeding bottom plate assembly (3) and the main body assembly (2) are matched together, and the crimping and cutting assembly (5) is matched inside the main body assembly (2).

2. A terminal crimping die as claimed in claim 1, wherein: the feeding assembly (1) comprises a throttle valve (101), a feeding assembly mounting plate (102), a double-shaft air cylinder (103), a feeding support (104), an adjusting screw (105), a stop block (106), a first mounting angle frame (107), a second mounting angle frame (108), a feeding seat (109), a first air cylinder (110), a second air cylinder (111), a feeding claw (112) and a positioning claw (113), wherein the stop block (106) is mounted on the feeding assembly mounting plate (102), the first mounting angle frame (107) is mounted on the stop block (106), the right side surface of the feeding seat (109) and the second air cylinder (111) are connected and then fixed onto the first mounting angle frame (107), the positioning claw (113) is connected with a cylinder rod in the second air cylinder (111), the second mounting angle frame (108) is fixed onto a front plate of the double-shaft air cylinder (103), the left side surface of the feeding seat (109) and the first air cylinder (110) are fixed together, the first air cylinder (110) is fixed onto the second mounting angle frame (108), and the feeding claw (112) and the first air cylinder rod of the feeding seat (110) is fixed together with the first air cylinder rod.

3. A terminal crimping die as claimed in claim 1, wherein: the main body component (2) comprises a main body (201), a left pressing plate (202), a right pressing plate (203), a positioning strip (204), a left positioning plate (205), a right positioning plate (206), a bottom plate (207), a discharger (208), a discharging seat (209), a proximity switch (210) and a switch pressing block (211), wherein the main body (201) is fixed with the bottom plate (207) through a pin, the positioning strip (204) is located between the left pressing plate and the right pressing plate, the left pressing plate (202) and the right pressing plate (203) are fixed with the main body (201) through second screws, the left positioning plate (205) and the right positioning plate (206) are fixed with the main body (201) through third screws, the discharging seat (209) is fixed with the main body (201) through fourth screws, the discharger (208) is located inside the discharging seat (209), the switch pressing block (211) is fixed on the discharging seat (209) through fifth screws, and the proximity switch pressing block (210) is located inside the switch pressing block (211).

4. A terminal crimping die as claimed in claim 1, wherein: the feeding bottom plate assembly (3) comprises a feeding positioning plate (301), a feeding bottom plate (302), a baffle (303), a material guide plate (304) and a supporting plate (305), wherein the baffle (303) is fixed with the feeding bottom plate (302) through a sixth screw, the feeding positioning plate (301) is fixed with the feeding bottom plate (302) through a seventh screw, the material guide plate (304) is fixed on the feeding positioning plate (301) through an eighth screw, and the supporting plate (305) is fixed with the feeding bottom plate (302) through a ninth screw.

5. A terminal crimping die as claimed in claim 1, wherein: the sliding block assembly (4) comprises a sliding block (401), an elastic pressing block (402), a lower wedge block (403), an upper wedge block (404), a fixing block (405) and a trigger piece (406), the elastic pressing block (402) is located inside the sliding block (401), the lower wedge block (403) is located between the upper wedge block (404) and the sliding block (401), the upper wedge block (404) is fixed with the sliding block (401) through a tenth screw, the fixing block (405) is fixed with the sliding block (401) through an eleventh screw, and the trigger piece (406) is fixed with the sliding block (401) through a twelfth screw.

6. A terminal crimping die as claimed in claim 1, wherein: crimping cuts off subassembly (5) including lower die (501), push pedal (502), third cylinder (503), cylinder mounting panel (504), material returned frame (505) and cut off drift (506), push pedal (502) are located die (501) inside down, push pedal (502) are connected with third cylinder (503), third cylinder (503) are fixed on cylinder mounting panel (504) through the thirteenth screw.

7. A terminal crimping die as claimed in claim 1, wherein: the hanging head assembly (6) comprises a fine adjustment scale plate (601), a fine adjustment wedge block assembly (602), a movable gasket assembly (603), an adjustment gasket (604), a height fine adjustment wedge block (605), a fine adjustment screw (606) and a fine adjustment seat (607).

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