CN210754647U

CN210754647U - Alkaline battery shell processing production line

Info

Publication number: CN210754647U
Application number: CN201921440491.6U
Authority: CN
Inventors: 沈桂中
Original assignee: Cixi Xuwei Electronic Co ltd
Current assignee: Cixi Xuwei Electronic Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an alkaline battery shell processing production line, which comprises a lower die holder, a clamping mechanism, an actuator and an upper die holder, wherein the lower die holder is provided with a feed inlet, a progressive die and a discharge port, a rebound mechanism is arranged in the progressive die, the upper die holder is fixedly provided with a plurality of punches, the clamping mechanism comprises a square frame and a plurality of elastic fixtures, the upper die holder is fixedly provided with a plurality of shifting forks, and the elastic fixtures are matched with the feed inlet, the progressive die and the discharge port in a one-to-one correspondence manner along the up-and-down direction; the advantages are stable transmission and high yield.

Description

Alkaline battery shell processing production line

Technical Field

The utility model belongs to the technical field of battery case processing equipment, especially, relate to an alkaline battery shell body processing lines.

Background

The battery case processing technology is that a stamping device is used for stamping and cutting a steel plate coiled material to obtain a round steel plate, meanwhile, the stamping device stamps the round steel plate to form a cylindrical semi-finished product (shown in figure 1), and then the semi-finished product is processed into the battery case through a stamping production line. The existing stamping production line is provided with a stretching station, a shaping station, a trimming station and a fixture for sequentially conveying a semi-finished product to each station, each station is processed through corresponding upper and lower stamping press fit, and after the semi-finished product is processed at one station, the semi-finished product is conveyed to the next station through the fixture for processing.

And in order to ensure the stable processing of semi-manufactured goods, the semi-manufactured goods need be pressed from both sides tightly all the time to anchor clamps in the course of working, but when the clamp force is great, anchor clamps are easy with semi-manufactured goods extrusion deformation, when the clamp force is less, semi-manufactured goods take place to deflect or break away from anchor clamps again easily, stability is relatively poor, all can cause the yields to descend, and in last lower mould punching press complex in-process, semi-manufactured goods hug closely anchor clamps and reciprocate, semi-manufactured goods's lateral wall and anchor clamps take place the friction, the semi-manufactured goods lateral wall is very easily worn.

Disclosure of Invention

The utility model aims to solve the technical problem that a conveying is stable, the higher alkaline battery shell processing lines of yields is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a processing production line of alkaline battery shells comprises a lower die holder, a clamping mechanism arranged on the lower die holder in a sliding manner, an actuator driving the clamping mechanism to horizontally slide and an upper die holder, the lower die base is provided with feed inlets, a progressive die and discharge outlets at equal intervals along the sliding direction of the clamping mechanism, the progressive die is internally provided with a rebound mechanism, the upper die base is fixedly provided with a plurality of punches which are correspondingly matched with the feed inlet, the progressive die and the discharge outlet one by one along the vertical direction, the clamping mechanism comprises a square frame with an upper opening and a lower opening and a plurality of elastic clamps arranged in the square frame, the upper die base on be provided with fixedly a plurality of shift forks that are used for will the elastic fixture spread, the elastic fixture with the feed inlet the modulus of continuity, the discharge gate along upper and lower direction one-to-one cooperation.

Elastic fixture include two vertical grip blocks of putting, two the grip block between form the centre gripping space, the up end of grip block and both sides wall on be provided with respectively with shift fork complex oblique guide surface, the back fixedly connected with of grip block with grip block looks vertically guide arm, square frame on be provided with guide arm sliding fit's first through-hole, the guide arm on the cover be equipped with reset spring, reset spring's one end with grip block fixed connection, reset spring's the other end with square frame's inside wall fixed connection. In the structure, when the shifting fork moves downwards to fork the two clamping blocks, the clamping blocks are separated from the semi-finished product, the return spring is compressed, and the clamping space is enlarged; when the shifting fork moves upwards to separate from the clamping blocks, the reset spring rebounds to enable the two clamping blocks to be close to each other, the clamping space is reduced, the clamping blocks clamp the semi-finished product, and meanwhile, the moving direction of the clamping blocks is limited through the matching of the guide rod and the first through hole, so that the clamping device is stable and reliable; through setting up the inclined guide face, avoid shift fork and grip block to take place the rigidity collision, prolong shift fork and grip block's life.

The lower die holder on be provided with a plurality of locating parts, the locating part include the vertical first connecting rod of putting and the second connecting rod that the level was put, the bottom of first connecting rod with lower die holder fixed connection, the top of first connecting rod with the one end fixed connection of second connecting rod, the other end of second connecting rod be located directly over the centre gripping space, the lower extreme of second connecting rod with the upper end of grip block between the interval be not more than 10mm, the second connecting rod on set up the confession the perforation that the drift passed. If the resilience force of the resilience mechanism is large, when the semi-finished product is ejected out of the continuous die and moves upwards, the semi-finished product is prevented from being separated from the clamping space by the limiting part, the semi-finished product is guaranteed to be conveyed to the next station, and the stability is further improved.

The actuator comprises a driving motor, a cam box with an output shaft and a gear fixedly connected with the output shaft, a rack meshed with the gear is arranged on the inner side wall of the square frame along the horizontal direction, and the driving motor drives the gear to rotate through the cam box. In the structure, the torque of the driving motor is amplified through the conversion of the cam box, so that the gear is driven to rotate forwards or backwards, the requirement on the service power of the driving motor is reduced, the cost is saved, and meanwhile, the rack and the square frame slide back and forth along the horizontal direction through the rotation of the gear, wherein the driving motor can adopt a stepping motor.

Rebound mechanism include vertical return column of putting, fixed setting be in the spacing disc and the cover of lower extreme of return column establish the return spring on the return column, the lower extreme of die holder upwards sunken form with the installation cavity of modulus of continuity intercommunication, the installation cavity include from the bottom up first counter bore, second counter bore and the second through-hole that communicates in proper order and the internal diameter reduces in proper order, the diameter of spacing disc be greater than the internal diameter of second counter bore and be less than the internal diameter of first counter bore, the upper end of return column pass the second through-hole, the one end of return spring with the bottom surface fixed connection of second counter bore, the other end of return spring with spacing disc fixed connection. In this structure, when the drift pushes down and the modulus of continuity cooperation, the upper end of back force post is impressed the second through-hole, and the back force spring is tensile this moment, and when the drift shifts up and breaks away from the modulus of continuity, the back force spring is recovered and is made the upper end of back force post stretch into the modulus of continuity and ejecting with semi-manufactured goods, and the length that stretches into the modulus of continuity is restricted through spacing disc to the back force post simultaneously to control semi-manufactured goods height of being ejected, reliable and stable.

The lower die holder on be provided with horizontal slide rail fixedly, the bottom surface of square frame be provided with horizontal spout with horizontal slide rail complex. In this structure, horizontal slide rail and horizontal spout cooperation, it is simple reliable.

Compared with the prior art, the utility model has the advantages that through the arrangement of the elastic clamp and the shifting fork, when the punch head is pressed down to be matched with the continuous die, the shifting fork forks the elastic clamp, at the moment, the elastic clamp is separated from the semi-finished product, and the semi-finished product moves down along with the punch head to enter the continuous die for processing; when the punch moves upwards to be separated from the progressive die, the rebound mechanism ejects a processed semi-finished product out of the progressive die, the shifting fork moves upwards to be separated from the elastic clamp, the elastic clamp clamps the semi-finished product, then the actuator conveys the semi-finished product to the next station through the clamping mechanism, the elastic clamp and the upper die and the lower die are circularly positioned on the semi-finished product in the process, the conveying is stable, meanwhile, the outer side wall of the semi-finished product can be prevented from being abraded with the elastic clamp, and the yield is high.

Drawings

FIG. 1 is a schematic view of a cylindrical semi-finished product;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

FIG. 5 is a partial cross-sectional view of the present invention;

FIG. 6 is an enlarged schematic view at B of FIG. 2;

fig. 7 is an enlarged schematic view at C in fig. 3.

In the figure: 1. a lower die holder; 11. a feed inlet; 12. a progressive die; 13. a discharge port; 14. a rebound mechanism; 141. a force-return column; 142. a limiting disc; 143. a return spring; 15. a limiting member; 151. a first link; 152. a second link; 153. perforating; 16. a mounting cavity; 161. a first counterbore; 162. a second counterbore; 163. a second through hole; 17. a horizontal slide rail; 2. a clamping mechanism; 21. a square frame; 211. a first through hole; 212. a rack; 213. a horizontal chute; 22. an elastic clamp; 221. a clamping block; 222. a guide bar; 223. a return spring; 3. an actuator; 31. a drive motor; 32. a cam box; 33. a gear; 4. an upper die holder; 41. a punch; 42. and (4) shifting a fork.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: as shown in the figure, an alkaline battery shell processing production line comprises a lower die holder 1, a clamping mechanism 2 arranged on the lower die holder 1 in a sliding mode, an actuator 3 driving the clamping mechanism 2 to slide horizontally and an upper die holder 4, wherein the lower die holder 1 is provided with a plurality of feed inlets 11, a progressive die 12 and a discharge outlet 13 at equal intervals along the sliding direction of the clamping mechanism 2, a rebound mechanism 14 is arranged in the progressive die 12, the upper die holder 4 is fixedly provided with a plurality of punches 41 which are matched with the feed inlets 11, the progressive die 12 and the discharge outlet 13 in a one-to-one correspondence mode along the vertical direction, the clamping mechanism 2 comprises a square frame 21 with upper and lower openings and a plurality of elastic clamps 22 arranged in the square frame 21, the upper die holder 4 is fixedly provided with a plurality of shifting forks 42 used for shifting the elastic clamps 22, and the elastic clamps 22 are matched with the feed inlets 11.

In this embodiment, the number of the elastic clamps 22 is equal to the total number of the feeding ports 11, the progressive dies 12 and the discharging ports 13, and one elastic clamp 22 corresponds to one feeding port 11, one progressive die 12 or one discharging port 13.

Example two: the rest parts are the same as the first embodiment, and the difference is that the elastic fixture 22 includes two vertically placed clamping blocks 221, a clamping space is formed between the two clamping blocks 221, the upper end surface and the two side walls of the clamping block 221 are respectively provided with an inclined guide surface matched with the shifting fork 42, the back surface of the clamping block 221 is fixedly connected with a guide rod 222 perpendicular to the clamping block 221, the square frame 21 is provided with a first through hole 211 in sliding fit with the guide rod 222, the guide rod 222 is sleeved with a return spring 223, one end of the return spring 223 is fixedly connected with the clamping block 221, and the other end of the return spring 223 is fixedly connected with the inner side wall of the square frame 21. Wherein, the width of the shift fork 42 is greater than the width of the clamping space, the width of the clamping space is greater than the width of the punch 41, the guide rod 222 is a square rod, and the corresponding first through hole 211 is a square hole.

In this embodiment, a plurality of limiting members 15 are disposed on the lower die holder 1, each limiting member 15 includes a first connecting rod 151 disposed vertically and a second connecting rod 152 disposed horizontally, the bottom end of the first connecting rod 151 is fixedly connected to the lower die holder 1, the top end of the first connecting rod 151 is fixedly connected to one end of the second connecting rod 152, the other end of the second connecting rod 152 is located right above the clamping space, the distance between the lower end of the second connecting rod 152 and the upper end of the clamping block 221 is 10mm, and a through hole 153 for the punch 41 to pass through is formed in the second connecting rod 152.

Example three: the rest is the same as the embodiment except that the interval between the second link 152 and the clamping block 221 is 5 mm.

Example four: the rest of the embodiment is the same as the first embodiment, and the difference is that the actuator 3 includes a driving motor 31, a cam box 32 having an output shaft, and a gear 33 fixedly connected with the output shaft, a rack 212 engaged with the gear 33 is arranged on the inner side wall of the square frame 21 along the horizontal direction, the driving motor 31 drives the gear 33 to rotate through the cam box 32, and in the embodiment, the cam box 32 is fixedly connected with the lower die holder 1 through a fixing frame.

Example five: the rest parts are the same as the first embodiment, and the difference is that the rebounding mechanism 14 includes a vertically placed return column 141, a limiting disc 142 fixedly arranged at the lower end of the return column 141, and a return spring 143 sleeved on the return column 141, the lower end of the lower die holder 1 faces upwards and is recessed to form a mounting cavity 16 communicated with the progressive die 12, the mounting cavity 16 includes a first counter bore 161, a second counter bore 162, and a second through hole 163 which are sequentially communicated from bottom to top and have sequentially reduced inner diameters, the diameter of the limiting disc 142 is greater than the inner diameter of the second counter bore 162 and is smaller than the inner diameter of the first counter bore 161, the upper end of the return column 141 penetrates through the second through hole 163, one end of the return spring 143 is fixedly connected with the bottom surface of the second counter bore 162, and the other end of the return spring 143 is fixedly connected with the limiting disc.

In this embodiment, the lower die holder 1 is fixedly provided with a horizontal slide rail 17, and the bottom surface of the square frame 21 is provided with a horizontal sliding groove 213 matched with the horizontal slide rail 17.

The brief working process of the alkaline battery shell processing production line disclosed in the above embodiment is as follows:

step 1: the upper die holder 4 is pressed downwards, the elastic clamp 22 is forked by the shifting fork 42, the clamping space is enlarged, and meanwhile, a cylindrical semi-finished product is conveyed to the first clamping space from the feeding hole 11 through a feeding device (not shown in the figure);

step 2: the upper die holder 4 moves upwards, the shifting fork 42 is separated from the elastic clamp 22, the elastic clamp 22 returns, the clamping space is reduced, and the clamping block 221 clamps the cylindrical semi-finished product;

and step 3: the actuator 3 rotates forwards and drives the clamping mechanism 2 to slide forwards for one station, and the clamping block 221 conveys the semi-finished product to the next station;

and 4, step 4: the upper die holder 4 is pressed downwards, the elastic clamp 22 is forked by the shifting fork 42, the clamping space is enlarged, the clamping block 221 is separated from the semi-finished product, the semi-finished product enters the continuous die 12 along with the punch 41, the punch 41 is matched with the continuous die 12 for punching, and the return column 141 moves downwards;

and 5: the actuator 3 rotates reversely and drives the clamping mechanism 2 to slide backwards by one station;

step 6: the upper die holder 4 moves upwards, the punch 41 is separated from the continuous die 12, the return column 141 moves upwards to eject the processed semi-finished product out of the continuous die 12, the shifting fork 42 is separated from the elastic clamp 22, the elastic clamp 22 returns, the clamping space is reduced, and the clamping block 221 clamps the cylindrical semi-finished product;

and 7: and returning to the step 3 until the processed alkaline battery shell is discharged from the discharge hole 13.

Claims

1. The alkaline battery shell processing production line comprises a lower die holder, a clamping mechanism arranged on the lower die holder in a sliding manner, an actuator and an upper die holder, wherein the clamping mechanism is arranged on the lower die holder in a horizontally sliding manner, a feed inlet, a progressive die and a discharge outlet are arranged on the lower die holder at equal intervals, a rebound mechanism is arranged in the progressive die, the upper die holder is fixedly provided with a plurality of punches matched with the feed inlet, the progressive die and the discharge outlet in a one-to-one correspondence manner along the up-down direction, the alkaline battery shell processing production line is characterized in that the clamping mechanism comprises a square frame with upper and lower openings and a plurality of elastic fixtures arranged in the square frame, the upper die holder is fixedly provided with a plurality of shifting forks for shifting the elastic fixtures open, and the elastic fixtures are connected with the feed inlet, the progressive die, the elastic fixtures, the feed inlet, the progressive die, the discharge outlet and, The discharge ports are matched in a one-to-one correspondence manner along the up-down direction.

2. The alkaline battery shell processing production line of claim 1, wherein the elastic fixture comprises two vertically arranged clamping blocks, a clamping space is formed between the two clamping blocks, inclined guide surfaces matched with the shifting fork are respectively arranged on the upper end surface and the two side walls of each clamping block, a guide rod perpendicular to the clamping blocks is fixedly connected to the back surface of each clamping block, a first through hole in sliding fit with the guide rod is formed in the square frame, a reset spring is sleeved on the guide rod, one end of the reset spring is fixedly connected with the clamping blocks, and the other end of the reset spring is fixedly connected with the inner side wall of the square frame.

3. The processing production line of the alkaline battery shell as claimed in claim 2, wherein the lower die holder is provided with a plurality of limiting members, each limiting member comprises a first connecting rod and a second connecting rod, the first connecting rod is vertically arranged, the second connecting rod is horizontally arranged, the bottom end of the first connecting rod is fixedly connected with the lower die holder, the top end of the first connecting rod is fixedly connected with one end of the second connecting rod, the other end of the second connecting rod is positioned right above the clamping space, the distance between the lower end of the second connecting rod and the upper end of the clamping block is not more than 10mm, and the second connecting rod is provided with a through hole for the punch to pass through.

4. The alkaline battery shell processing line according to claim 1, wherein the actuator comprises a driving motor, a cam box having an output shaft, and a gear fixedly connected to the output shaft, a rack engaged with the gear is horizontally disposed on an inner side wall of the square frame, and the driving motor drives the gear to rotate through the cam box.

5. The processing line of alkaline battery shells as claimed in claim 1, wherein the resilient mechanism comprises a vertically disposed resilient post, a limiting disc fixedly disposed at the lower end of the resilient post, and a resilient spring sleeved on the resilient post, the lower end of the lower die holder is upwards sunken to form a mounting cavity communicated with the progressive die, the mounting cavity comprises a first counter bore, a second counter bore and a second through hole which are sequentially communicated from bottom to top and have sequentially reduced inner diameters, the diameter of the limiting disc is larger than the inner diameter of the second counter bore and smaller than the inner diameter of the first counter bore, the upper end of the return column penetrates through the second through hole, one end of the return spring is fixedly connected with the bottom surface of the second counter bore, and the other end of the return spring is fixedly connected with the limiting disc.

6. The processing production line of the alkaline battery shell as claimed in claim 1, wherein the lower die holder is fixedly provided with a horizontal slide rail, and the bottom surface of the square frame is provided with a horizontal sliding groove matched with the horizontal slide rail.