Terminal crimping die

Abstract

The application discloses a terminal crimping die and relates to the technical field of terminal crimping dies.The terminal crimping die comprises a feeding assembly, a main body assembly, a feeding bottom plate assembly, a sliding block assembly, a crimping and cutting assembly and a hanging head assembly, the hanging head assembly and the sliding block assembly are matched together, the feeding assembly, the feeding bottom plate assembly and the main body assembly are matched together, the crimping and cutting assembly is matched in the main body assembly, and the feeding assembly comprises a throttle valve, a feeding assembly mounting plate, a double-shaft air 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 air cylinder, a second air cylinder, a feeding claw and a positioning claw.The terminal crimping die can feed the terminal with a protruding material belt like a conventional terminal and can perfectly realize the cutting requirement like a special terminal, and thus, additional actions are not needed, efficiency is effectively improved, and the consistency of the crimping quality is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of terminal crimping die, and specifically relates to a terminal crimping die. BACKGROUND

[0002] Terminals are components for connecting storage batteries and external conductors, and in electrotechnics, terminals refer to terminal ends, also called terminal ends, which are classified into single-hole, double-hole, socket, hook and the like, and are made of copper plated silver, copper plated zinc, copper, aluminum, iron and the like, and their main functions are to transmit electric signals or conduct electricity.

[0003] There is a kind of terminal, and adjacent two terminals are not connected by a flat material band on the insulating side as in a conventional terminal, but are connected by a protruding material band, which makes it impossible to use a cutting knife and a cutting knife seat to realize cutting when cutting, and usually, in order to realize crimping and cutting, two dies are used, one is used to cut off terminals according to requirements, and the other is used for single crimping, so as to complete the cutting and crimping process. However, the efficiency of this implementation method is low, and with the increase of demand, it is urgent to improve the crimping efficiency and consistency of crimping quality. Therefore, the present application provides a terminal crimping die to solve the above problems. SUMMARY

[0004] I) Technical problems to be solved

[0005] The purpose of the present application is to make up for the shortcomings of the prior art, and to provide a terminal crimping die.

[0006] II) Technical scheme

[0007] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a terminal crimping die, comprising a feeding assembly, a main body assembly, a feeding bottom plate assembly, a sliding block assembly, a crimping and cutting assembly and a hanging head assembly, the hanging head assembly and the sliding block assembly are matched together, the feeding assembly, the feeding bottom plate assembly and the main body assembly are matched together, and the crimping and cutting assembly is matched in the inside of the main body assembly.

[0008] Further, the feeding assembly comprises a throttle valve, a feeding assembly mounting plate, a double-shaft air cylinder, a feeding support, an adjusting screw, a stop block, a first mounting angle bracket, a second mounting angle bracket, a feeding seat, a first air cylinder, a second air cylinder, a feeding claw and a positioning claw, the stop block is mounted to the feeding assembly mounting plate, the first mounting angle bracket is mounted to the stop block, the feeding seat right side surface is connected to the second air cylinder and is fixed to the first mounting angle bracket, the positioning claw is connected together with the cylinder rod in the second air cylinder, the second mounting angle bracket is fixed to the front plate of the double-shaft air cylinder, the feeding seat left side surface is fixed together with the first air cylinder, the first air cylinder is fixed to the second mounting angle bracket, and the feeding claw is fixed together with the cylinder rod of the first air cylinder.

[0009] Further, 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, a discharging device, a discharging seat, a proximity switch and a switch pressing block, the main body is fixed together with the bottom plate through a pin, the positioning strip is located between the main body and the bottom plate, the left pressing plate and the right pressing plate are fixed together with the main body through a second screw, the left positioning plate and the right positioning plate are fixed together with the main body through a third screw, the discharging seat is fixed together with the main body through a fourth screw, the discharging device is located in the discharging seat, the switch pressing block is fixed on the discharging seat through a fifth screw, and the proximity switch is located in the switch pressing block.

[0010] Further, the feeding bottom plate assembly comprises a feeding positioning plate, a feeding bottom plate, a baffle, a guide plate and a supporting plate, the baffle is fixed together with the feeding bottom plate through a sixth screw, the feeding positioning plate is fixed together with the feeding bottom plate through a seventh screw, the guide plate is fixed on the feeding positioning plate through an eighth screw, and the supporting plate is fixed together with the feeding bottom plate through a ninth screw.

[0011] Further, 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 in the sliding block, the lower wedge block is located between the upper wedge block and the sliding block, the upper wedge block is fixed together with the sliding block through a tenth screw, the fixing block is fixed together with the sliding block through an eleventh screw, and the trigger piece is fixed together with the sliding block through a twelfth screw.

[0012] Further, the crimping and cutting assembly comprises a lower concave die, a push plate, a third air cylinder, an air cylinder mounting plate, a material returning frame and a cutting punch, the push plate is located in the lower concave die, the push plate is connected with the third air cylinder, and the third air cylinder is fixed on the air cylinder mounting plate through a thirteenth screw.

[0013] Further, the hanging head assembly comprises a fine adjustment scale plate, a fine adjustment wedge block assembly, a movable gasket assembly, an adjusting gasket, a height fine adjustment wedge block, a fine adjustment screw and a fine adjustment seat.

[0014] III) Beneficial effects:

[0015] Compared with the prior art, the terminal crimping die has the following beneficial effects:

[0016] The cooperation between the feeding assembly, the main body assembly, the feeding bottom plate assembly, the sliding block assembly, the crimping and cutting assembly and the hanging head assembly can feed the terminal with a protruding tape like a conventional terminal, and can perfectly realize the cutting requirement like a special terminal, so that additional actions are not needed, thereby effectively improving the efficiency and ensuring the consistency of the crimping quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1Three dimensional assembly view of the feed assembly of the present invention;

[0018] Figure 2 Exploded view of the feed assembly of the present invention;

[0019] Figure 3 Three dimensional assembly view of the body assembly of the present invention;

[0020] Figure 4 Exploded view of the body assembly of the present invention;

[0021] Figure 5 Three dimensional assembly view of the feed plate assembly of the present invention;

[0022] Figure 6 Exploded view of the feed plate assembly of the present invention;

[0023] Figure 7 Three dimensional assembly view of the slider assembly of the present invention;

[0024] Figure 8 Exploded view of the slider assembly of the present invention;

[0025] Figure 9 Three dimensional assembly view of the crimping and cutting assembly of the present invention;

[0026] Figure 10 Exploded view of the crimping and cutting assembly of the present invention;

[0027] Figure 11 Three dimensional assembly view of the hanging head assembly of the present invention;

[0028] Figure 12 Exploded view of the hanging head assembly of the present invention;

[0029] Figure 13 Overall assembly view of the present invention;

[0030] Figure 14 Front view of the present invention;

[0031] Figure 15 Side view of the present invention;

[0032] Figure 16 Top view of the present invention

[0033] In the figure: 1. Feeding assembly; 101. Throttle valve; 102. Feeding assembly mounting plate; 103. Dual-axis cylinder; 104. Feeding bracket; 105. Adjusting screw; 106. Stopper; 107. First mounting angle bracket; 108. Second mounting angle bracket; 109. Feeding seat; 110. First cylinder; 111. Second cylinder; 112. Feeding claw; 113. Positioning claw; 2. Main body assembly; 201. Main body; 202. Left pressure plate; 203. Right pressure plate; 204. Positioning bar; 205. Left positioning plate; 206. Right positioning plate; 207. Bottom plate; 208. Discharger; 209. Discharge seat; 210. Proximity switch; 211. Switch pressing block; 3. Feeding bottom plate assembly ;301, feeding positioning plate;302, feeding bottom plate;303, baffle;304, guide plate;305, support plate;4, slider assembly;401, slider;402, elastic pressure block;403, lower wedge block;404, upper wedge block;405, fixed block;406, trigger plate;5, crimping and cutting assembly;501, lower die;502, push plate;503, third cylinder;504, cylinder mounting plate;505, material unloading rack;506, cutting punch;6, hanging head assembly;601, fine-tuning scale plate;602, fine-tuning wedge block assembly;603, movable gasket assembly;604, adjusting gasket;605, height fine-tuning wedge block;606, fine-tuning screw;607, fine-tuning seat. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] like Figures 1-16 As shown, the present invention provides a technical solution: a terminal crimping mold, including a feeding component 1, a main body component 2, a feeding base plate component 3, a slider component 4, a crimping and cutting component 5 and a hanging head component 6, the hanging head component 6 and the slider component 4 are matched together, the feeding component 1, the feeding base plate component 3 and the main body component 2 are matched together, and the crimping and cutting component 5 is matched inside the main body component 2. Through the cooperation between the feeding component 1, the main body component 2, the feeding base plate component 3, the slider component 4, the crimping and cutting component 5 and the hanging head component 6, for terminals with raised material strips, the material can be fed like conventional terminals, and the cutting requirements can be perfectly achieved like special terminals, and no additional actions are required, which not only effectively improves the efficiency but also ensures the consistency of the crimping quality.

[0036] 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 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. The throttle valve 101 can control the size of air flow. The first air cylinder 110 and the second air cylinder 111 are both single-acting air cylinders. The second air cylinder 111 lifts the positioning claw 113 by means of a first spring inside the second air cylinder 111 when not supplied with air. The first air cylinder 110 makes the feeding claw 112 contact the terminal tape together by means of a second spring inside the first air cylinder 110. The stop block 106 is mounted to the feeding assembly mounting plate 102. The first mounting angle bracket 107 is mounted to the stop block 106. The feeding seat 109 is fixed to the first mounting angle bracket 107 after being connected to the right side of the second air cylinder 111. The positioning claw 113 is connected to the cylinder rod in the second air cylinder 111. The second mounting angle bracket 108 is fixed to the front plate of the double-shaft air cylinder 103. The feeding seat 109 is fixed to the left side of the first air cylinder 110. The first air cylinder 110 is fixed to the second mounting angle bracket 108. The feeding claw 112 is fixed to the cylinder rod of the first air cylinder 110. The first screw is connected to the feeding claw 112. Lifting the first screw can lift the feeding claw 112 so as to manually feed the terminal tape into the feeding bottom plate assembly 3 before starting crimping. The adjusting screw 105 can accurately adjust the feeding step distance so that the terminal to be crimped is just located at the center of the lower blade.

[0037] The main body assembly 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 discharging device 208, a discharging seat 209, a proximity switch 210 and a switch pressing block 211. The main body 201 is fixed to the bottom plate 207 through a pin, and the positioning strip 204 is located between the main body 201 and the bottom plate 207. The positioning strip 204 can facilitate positioning of the front and back positions. The left pressing plate 202 and the right pressing plate 203 are both fixed to the main body 201 through a second screw. The left positioning plate 205 and the right positioning plate 206 are both fixed to the main body 201 through a third screw. The discharging seat 209 is fixed to the main body 201 through a fourth screw. The discharging device 208 is located inside the discharging seat 209. The discharging device 208 is prevented from falling off by a semicircular pin and is reset by a compressed third spring. The switch pressing block 211 is fixed to the discharging seat 209 through a fifth screw. The proximity switch 210 is located inside the switch pressing block 211. Loosening the two fifth screws that fix the switch pressing block 211 can adjust the distance between the front and back of the proximity switch 210.

[0038] The feeding bottom plate assembly 3 comprises a feeding positioning plate 301, a feeding bottom plate 302, a baffle 303, a guide plate 304 and a support plate 305. The baffle 303 is fixed with the feeding bottom plate 302 through the sixth screw, and can move forward and backward after the seventh screw is loosened to adapt to the requirement of terminals of different lengths. The feeding positioning plate 301 is fixed with the feeding bottom plate 302 through the seventh screw. The guide plate 304 is fixed on the feeding positioning plate 301 through the eighth screw, and is used for guiding the terminals entering the feeding bottom plate 302. The support plate 305 is fixed with the feeding bottom plate 302 through the ninth screw.

[0039] The slider assembly 4 comprises a slider 401, an elastic pressing block 402, a lower wedge block 403, an upper wedge block 404, a fixed block 405 and a trigger piece 406. The elastic pressing block 402 is located inside the slider 401. The lower wedge block 403 is located between the upper wedge block 404 and the slider 401. The upper wedge block 404 is fixed with the slider 401 through the tenth screw. The fixed block 405 is fixed with the slider 401 through the eleventh screw. The trigger piece 406 is fixed with the slider 401 through the twelfth screw.

[0040] The crimping and cutting assembly 5 comprises a lower die 501, a push plate 502, a third air cylinder 503, an air cylinder mounting plate 504, a material returning rack 505 and a cutting punch 506. The push plate 502 is located inside the lower die 501, and the two are in contact with each other through inclined surfaces. The forward and backward movement of the push plate 502 can drive the lower die 501 to move up and down. The push plate 502 is connected with the third air cylinder 503, and is fastened by the nut on the air cylinder. The third air cylinder 503 is fixed on the air cylinder mounting plate 504 through the thirteenth screw. Sensors are installed in two grooves on the third air cylinder 503 to sense the position of the air cylinder when it moves forward and backward. The material returning rack 505 can position the plug-in part of the terminal to prevent the terminal from twisting left and right when being crimped.

[0041] 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 adjusting 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 cooperates with the slider assembly 4. The feeding assembly 1 and the feeding bottom plate assembly 3 cooperate with the main body assembly 2. The air cylinder mounting plate 504 of the crimping and cutting assembly 5 is fixed on the bottom plate 207 of the main body assembly 2 through the fourteenth screw. The lower die 501 in the crimping and cutting assembly 5 cooperates with the inside of the bottom plate 207 in the main body assembly 2, and can move forward and backward. The cutting punch 506 in the crimping and cutting assembly 5 is fixed in the slider 401 in the slider assembly 4 through the fifteenth screw together with the upper jaw part.

[0042] Working principle: when the invention is used, the hanging head assembly 6 and the hanging head of the crimping machine are connected together, and when not crimping, the upper dead point position is reached, the lower part of the positioning claw 113 and the terminal material belt are consistent in shape, the positioning claw 113 is lifted when not crimping, the feeding claw 112 is in contact with the terminal material belt part, the terminal is sent to the appropriate crimping position, the crimping machine is started, in a crimping process, the hanging head assembly 6 drives the sliding block assembly 4 to move downward, after reaching a certain position, the trigger piece 406 triggers the proximity switch 210, and the electromagnetic valve is signaled by the electrical control part, at this time, the airflow passes through the second air cylinder 111, the cylinder rod is extended, the positioning claw 113 is driven to move downward, the positioning claw 113 is fixed on the terminal material belt, preventing the material belt from moving forward or backward, at this time, the cylinder rod of the double-shaft air cylinder 103 is in a retracted state, the cylinder rod of the first air cylinder 110 is only subjected to the action of the internal spring, the feeding claw 112 is tightly attached to the terminal material belt part, the cylinder rod of the third air cylinder 503 in the crimping and cutting assembly 5 is in an extended state, the push plate 502 is at the most front end position at this time, driving the lower concave die 501 to rise, the upper edge part of the lower concave die 501 contacts the protruding material belt part of the terminal, the sliding block assembly 4 continues to move downward, the trigger piece 406 always triggers the proximity switch 210, the cutting punch 506 and the lower concave die 501 jointly cut the material belt part, the jaw crimps the terminal and the wire, and jointly completes the cutting and crimping actions, after that, the hanging head assembly 6 is driven by the crimping machine to move upward, and part of the sliding block assembly 4 moves upward, the trigger piece 406 is separated from the proximity switch 210, at this time, the cylinder rod of the third air cylinder 503 in the crimping and cutting assembly 5 is retracted, driving the push plate 502 to move backward, and then driving the lower concave die 501 to move downward, away from the terminal material belt part, the cylinder rod of the second air cylinder 111 in the feeding assembly 1 is retracted, and drives the positioning claw 113 to move upward and away from the terminal, the cylinder rod of the double-shaft air cylinder 103 is extended, driving the feeding claw 112 to move, completing a feeding action of one feeding pitch, and sending the terminal to the crimping area, at this time, the cylinder rod of the second air cylinder 111 in the feeding assembly 1 moves downward, driving the positioning claw 113 to move downward and contact the terminal to complete the positioning action, the cylinder rod of the double-shaft air cylinder 103 is retracted, driving the feeding claw 112 to retreat, after that, the cylinder rod of the first air cylinder 110 is extended, driving the feeding claw 112 to move downward and contact the terminal, at this time, the feeding action is completed, the hanging head assembly 6 repeats the previous action under the action of the crimping machine to complete the crimping and cutting process, the positioning claw 113 positions the terminal when crimping, and the feeding claw 112 is also tightly contacted at the feeding position at this time, so that the position of the terminal is fixed during crimping, and the crimping quality is maximally guaranteed, due to the terminal protrusion, the height of the lower concave die 501 should be sufficient to contact the material belt to complete the cutting action, but it will affect the feeding action during feeding, the third air cylinder 503 drives the push plate 502 to move forward and backward, which can complete the lifting of the lower concave die 501 according to the needs, that is, the crimping needs are guaranteed, and the overall feeding action is not affected.

Claims

1. A terminal crimping die comprising a feeding assembly (1), a main body assembly (2), a feeding base plate assembly (3), a slider assembly (4), a crimping and cutting assembly (5) and a hanging head assembly (6), characterized in that: The head assembly (6) and slider assembly (4) are matched together, the feeding assembly (1), feeding bottom plate assembly (3) and main body assembly (2) are matched together, and the crimping and cutting assembly (5) is matched in the main body assembly (2); The main body assembly (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 together with the bottom plate (207) through a pin, the positioning strip (204) is located between the two, the left pressing plate (202) and the right pressing plate (203) are both fixed together with the main body (201) through a second screw, the left positioning plate (205) and the right positioning plate (206) are both fixed together with the main body (201) through a third screw, the discharging seat (209) is fixed together with the main body (201) through a fourth screw, the discharger (208) is located in the discharging seat (209), the switch pressing block (211) is fixed on the discharging seat (209) through a fifth screw, and the proximity switch (210) is located in the switch pressing block (211). The crimping and cutting assembly (5) comprises a lower concave die (501), a push plate (502), a third air cylinder (503), an air cylinder mounting plate (504), a material returning rack (505) and a cutting punch (506), the push plate (502) is located in the lower concave die (501), the push plate (502) is connected with the third air cylinder (503), and the third air cylinder (503) is fixed on the air cylinder mounting plate (504) through a thirteenth screw.

2. The terminal crimping die according to claim 1, characterized by: 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), the stop block (106) is mounted to the feeding assembly mounting plate (102), the first mounting angle frame (107) is mounted to the stop block (106), the feeding seat (109) is fixed to the first mounting angle frame (107) after being connected with the second air cylinder (111) on the right side, the positioning claw (113) is connected together with the cylinder rod in the second air cylinder (111), the second mounting angle frame (108) is fixed to the front plate of the double-shaft air cylinder (103), the feeding seat (109) is fixed together with the first air cylinder (110) on the left side, the first air cylinder (110) is fixed to the second mounting angle frame (108), and the feeding claw (112) is fixed together with the cylinder rod of the first air cylinder (110).

3. The terminal crimping die of 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 support plate (305), 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 support plate (305) is fixed with the feeding bottom plate (302) through a ninth screw.

4. The terminal crimping die of 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 fixed block (405) and a trigger piece (406), the elastic pressing block (402) is located in 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 fixed 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.

5. The terminal crimping die of 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 adjusting gasket (604), a height fine adjustment wedge block (605), a fine adjustment screw (606) and a fine adjustment seat (607).

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