CN212684528U

CN212684528U - Battery frock clamp of moulding plastics

Info

Publication number: CN212684528U
Application number: CN202020400257.7U
Authority: CN
Inventors: 丁琛琦; 张士国; 骆圆圆; 白璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-03-12
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to the technical field of battery production, in particular to a battery injection molding tool fixture, including pole piece grabbing tool, drain pan grabbing tool and fixture floating device, pole piece grabbing tool includes pole piece grasping assembly, pole piece compressing assembly and pole piece unloading assembly, drain pan grabbing tool package slip table cylinder II, lifting cylinder I and lifting cylinder II, slip table cylinder II drives clamping jaw I, lifting cylinder I and lifting cylinder II drive clamping jaw II and clamping jaw III respectively; the fixture floating device is arranged above the pole piece grabbing tool and comprises a floating shaft arranged between a top plate and a bottom plate, an elastic piece is sleeved outside the floating shaft, and the top plate is connected with the sliding table cylinder II. The utility model discloses a pole piece snatchs frock and drain pan snatchs frock and can accomplish the snatching of pole piece and drain pan respectively; the fixture floating device avoids the collision of workpieces or equipment when the lower running exceeds a set value.

Description

Battery frock clamp of moulding plastics

Technical Field

The utility model relates to a battery production technical field, in particular to battery frock clamp of moulding plastics.

Background

In the injection molding production process of the battery, the positive and negative electrode copper sheets and the positive and negative electrode bottom shells need to be grabbed from the front processing turntable and placed into a mold for injection molding, so that a tool clamp is urgently needed to complete the work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a need design special frock clamp so that accomplish the problem that negative pole copper sheet and positive negative pole drain pan shifted among the correlation technique, provide a battery frock clamp of moulding plastics.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a battery frock clamp of moulding plastics, includes:

the pole piece grabbing tool comprises a pole piece grabbing assembly, a pole piece pressing assembly and a pole piece unloading assembly, and the pole piece grabbing assembly is used for grabbing a pole piece; the pole piece pressing assembly comprises a pressing claw and a sliding table cylinder I, the pressing claw is mounted on a sliding table of the sliding table cylinder I, and the pressing claw is driven by the sliding table cylinder I to press a pole piece; the pole piece unloading assembly comprises a driving device and a push plate connected with the driving device, and the push plate unloads the pole piece from the pole piece gripping assembly under the driving of the driving device;

the drain pan snatchs frock, the drain pan snatchs frock package slip table cylinder II, lift cylinder

The lifting mechanism comprises a first sliding table cylinder I and a lifting cylinder II, wherein the sliding table cylinder II drives a clamping jaw I, the lifting cylinder I and the lifting cylinder II, and the lifting cylinder I and the lifting cylinder II respectively drive a clamping jaw II and a clamping jaw III;

the fixture floating device is installed above the pole piece grabbing tool and comprises a floating shaft, a top plate and a bottom plate, the floating shaft is installed between the top plate and the bottom plate, an elastic piece is sleeved outside the floating shaft, and the top plate is connected with the sliding table cylinder II.

Preferably, the pole piece gripping assembly comprises a plurality of gripping heads, and each gripping head is matched with a gripping hole on the pole piece; the grabbing head is installed on the grabbing head fixing plate, a plurality of positioning columns are further arranged on two sides of the bottom of the grabbing head fixing plate, and handles are installed on two sides of the top of the grabbing head fixing plate.

Preferably, the gripping head comprises a guide post and a guide sleeve, and the guide sleeve is sleeved outside the guide post; the guide sleeve is fixed on the guide sleeve fixing plate.

As a preferred scheme, two sliding table air cylinders I are arranged below the clamp mounting plate, the clamp mounting plate is arranged on the grasping head fixing plate through a vertical plate, and two diamond pins are arranged on the diagonal line of the clamp mounting plate; each sliding table cylinder I is provided with at least one pressing claw through a sliding table, and the pressing claws move oppositely under the driving of the sliding table cylinder I so as to press the pole piece.

Preferably, the driving device is a cylinder and is installed above the clamp installation plate, and a driving shaft of the driving device sequentially penetrates through the clamp installation plate, the gripping head fixing plate and the guide sleeve fixing plate and is connected with the push plate.

As a preferred scheme, the sliding table air cylinder II is arranged below the top plate through an air cylinder mounting plate; slip table cylinder II connects the carriage, the carriage passes through clamping jaw cylinder I and links to each other with clamping jaw II.

As preferred scheme, lift cylinder I and lift cylinder II install in the both sides of carriage through cylinder support respectively, lift cylinder I and lift cylinder II's bottom is connected with clamping jaw II and clamping jaw III through parallel gas claw II and parallel gas claw III.

Preferably, a detection bracket is installed on one side of the bottom plate, a pin sleeve is arranged on the bottom plate at a position corresponding to the diamond pin, and an opening is formed in the bottom plate at a position corresponding to the driving device.

As a preferred scheme, 4 floating shafts are respectively positioned at four corners of the top plate and the bottom plate, one end of each floating shaft is a stepped shaft head I and a stepped shaft head II and is connected with the bottom plate, the other end of each floating shaft penetrates through a counter bore in the top plate and is fixed on the top plate through a conical head and a screw, a supporting seat is arranged at the bottom of the top plate corresponding to the floating shaft, and the supporting seat is connected with the upper part of the floating shaft through a steel ball; each floating shaft is sleeved with two groups of elastic pieces which are respectively sleeved between the bottom plate and the supporting seat and between the floating shaft and the supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the pole piece grabbing tool can grab and hold pole pieces through the pole piece grabbing component, can compress tightly through the pole piece compressing component, prevents the pole pieces from falling off, and can lift the pole pieces off through the pole piece lifting component; in addition, the bottom shell grabbing tool drives the clamping jaw to grab the bottom shell through the sliding table cylinder, the lifting cylinders on the two sides are used for assisting grabbing of the bottom shells with two different structures and clamping the bottom shell clamping hole on one side of the bottom shell, and grabbing of the bottom shells with the two different structures can be completed by adopting one bottom shell grabbing tool; in addition, the clamp floating device can play a role in damping and buffering, and the phenomenon that a workpiece or equipment is damaged when the lower running exceeds a set value is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the positive plate grabbing tool of the utility model;

fig. 3 is a schematic structural view of the positive plate grabbing tool of the present invention;

fig. 4 is a schematic structural view of the negative plate grabbing tool of the present invention;

fig. 5 is a schematic structural view of the negative plate grabbing tool of the present invention;

fig. 6 is a schematic structural view of the bottom shell grabbing tool of the present invention;

fig. 7 is a schematic structural diagram of the bottom case gripping tool of the present invention (the positive bottom case is gripped);

fig. 8 is a schematic structural diagram of the bottom case gripping tool of the present invention (the negative bottom case is gripped);

fig. 9 is a schematic structural view of the floating device of the clamp of the present invention;

FIG. 10 is a schematic structural view of the floating device of the clamp of the present invention (with one of the floating shaft upper outer ring elastic members removed);

FIG. 11 is a schematic view showing the positional relationship between the floating shaft and the support base.

In the figure:

1. the pole piece grabbing tool comprises a pole piece grabbing tool, 101, a pressing claw, 102, a sliding table cylinder I, 103, a sliding table, 104, a driving device, 105, a push plate, 106, a grabbing head, 1061, a guide pillar, 1062, a guide sleeve, 107, a grabbing head fixing plate, 108, a positioning column, 109, a guide sleeve fixing plate, 110, a clamp mounting plate, 111, a vertical plate, 112, a diamond pin, 113, a middle plate, 114, a handle, 2 and a bottom shell grabbing tool, 201, a sliding table cylinder II, 202, a lifting cylinder I, 203, a lifting cylinder II, 204, a clamping jaw I, 205, a clamping jaw II, 206, a clamping jaw III, 207, a cylinder mounting plate, 208, a sliding frame, 209, a clamping jaw cylinder I, 210, a parallel air jaw II, 211, a parallel air jaw III, 212, a cylinder support, 3, a clamp floating device, 301, a floating shaft, 302, an elastic piece, 303, a top plate, 304, a bottom plate, 305, a detection, Opening, 4, pole piece, 5, drain pan, 501, drain pan centre gripping hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 11, a battery injection molding tooling fixture comprises a pole piece grabbing tooling 1, a bottom shell grabbing tooling 2 and a fixture floating device 3.

The pole piece grabbing tool comprises a pole piece grabbing assembly, a pole piece pressing assembly and a pole piece unloading assembly, wherein the pole piece grabbing assembly is used for grabbing a pole piece 4; the pole piece pressing assembly comprises a pressing claw 101 and a sliding table cylinder I102, the pressing claw 101 is installed on a sliding table 103 of the sliding table cylinder I102, and the pressing claw 101 presses the pole piece 4 under the driving of the sliding table cylinder I102; the pole piece removal assembly comprises a drive mechanism 104 and a push plate 105 connected to the drive mechanism 104, the push plate 105 being driven by the drive mechanism 104 to remove the pole piece 4 from the pole piece gripping assembly.

Wherein, the drain pan snatchs frock package slip table cylinder II 201, I202 of lift cylinder and II 203 of lift cylinder, slip table cylinder II 201 drive clamping jaw I204, I202 of lift cylinder and II 203 of lift cylinder, II 205 of drive clamping jaw and III 206 of clamping jaw of lift cylinder I202 and II 203 difference drive clamping jaw, and wherein, I204 of clamping jaw is used for centre gripping drain pan 5's main part, and II 205 of clamping jaw and III 206 of clamping jaw are used for assisting the drain pan centre gripping hole 501 of centre gripping drain pan 5 one side.

The fixture floating device is installed above the pole piece grabbing tool and comprises a floating shaft 301, a top plate 303 and a bottom plate 304, the floating shaft 301 is installed between the top plate 303 and the bottom plate 304, an elastic piece 302 is sleeved outside the floating shaft 301, the top plate 303 is connected with a sliding table cylinder II 201, and in addition, a circular downward-concave robot installation plate is arranged in the middle of the top plate 303 and used for being connected with a flange on a six-axis robot (adopting Ya-R6F).

In one embodiment, since the pole pieces are divided into the positive pole piece and the negative pole piece, and the structures of the positive pole piece and the negative pole piece are slightly different, the pole piece gripping assembly 1 is also divided into a positive pole piece gripping assembly and a negative pole piece gripping assembly, which are different in the number and arrangement of the gripping heads 106, wherein for the positive pole piece gripping assembly, there are 10 gripping heads 106, and for the negative pole piece gripping assembly, there are 12 gripping heads 106, and each gripping head 106 is matched with the gripping hole on the pole piece 4; the grasping head 106 is mounted on the grasping head fixing plate 107, and two sides of the bottom of the grasping head fixing plate 107 are respectively provided with 2 positioning columns 108, so that positioning is performed when the pole piece 4 is grasped, and grasping is more accurate; in addition, handles 114 are mounted on both sides of the top of the grasping head fixing plate 107, which is convenient for grasping when replacing the pole piece grasping assembly 1.

In one embodiment, the gripping head 106 comprises a guide post 1061 and a guide sleeve 1062, the guide sleeve 1062 being sleeved outside the guide post 1061; the guide bush 1062 is fixed on the guide bush fixing plate 109, and in addition, an intermediate plate 113 is further provided between the grasping head fixing plate 107 and the guide bush fixing plate 109, and the guide post 1061 sequentially passes through the intermediate plate 113, the guide bush fixing plate 109 and the push plate 105.

In one embodiment, two sliding table air cylinders i 102 are arranged below the clamp mounting plate 110, two sides of the clamp mounting plate 110 are arranged on the gripper fixing plate 107 through vertical plates 111, and two diamond pins 112 are arranged on diagonal lines of the clamp mounting plate 110; the number and arrangement of the pressing claws 101 of the positive and negative electrode grasping assemblies are different, 8 pressing claws 101 are arranged for the positive electrode plate grasping assembly, 11 pressing claws 101 are arranged for the negative electrode plate grasping assembly, and the pressing claws 101 move towards each other under the driving of the sliding table cylinder I102 so as to press the electrode plate 4.

In one embodiment, the driving device 104 is an air cylinder and is installed above the clamp installation plate 110, and the driving shaft of the driving device 104 sequentially passes through the clamp installation plate 110, the gripping head fixing plate 107 and the guide sleeve fixing plate 109 and is connected to the push plate 105, so that when the driving device 104 operates, the driving shaft pushes the push plate 105 to move towards the pole piece 4, thereby detaching the pole piece 4 from the guide post 1061.

In one embodiment, the sliding table cylinder ii 201 is installed below the top plate 303 through a cylinder installation plate 207, specifically, the cylinder installation plate 207 comprises a transverse plate and a vertical plate which are vertically connected, a reinforcing plate is further connected between two sides of the transverse plate and two sides of the vertical plate to increase the strength of the cylinder installation plate 207, one side of the top plate 303 protrudes outwards to form a connecting plate, and the connecting plate and the transverse plate are connected through bolts and nuts; sliding table cylinder II 201 connects carriage 208, and carriage 208 can reciprocate under the drive of sliding table cylinder II 201, and is concrete, and carriage 208 includes crossbearer and perpendicular frame, and wherein, sliding table cylinder II 201 is installed on perpendicular frame, and carriage 208 links to each other with clamping jaw II 205 through clamping jaw cylinder I209.

In one embodiment, the bottom shell 5 is divided into a positive bottom shell and a negative bottom shell, and the two bottom shells 5 have slightly different structures, that is, the bottom shell clamping hole 501 is located at different positions on the bottom shell 5, and is located at two opposite sides for the positive bottom shell and the negative bottom shell, so that two lifting cylinders are required to be respectively installed at two sides of the sliding table cylinder ii 201 so as to complete auxiliary gripping; specifically, a lifting cylinder I202 and a lifting cylinder II 203 are respectively installed on two sides of a cross frame in a sliding frame 208 through L-shaped cylinder supports 212, the bottom of the lifting cylinder I202 is connected with a clamping jaw II 205 through a parallel air jaw II 210, the bottom of the lifting cylinder II 203 is connected with a clamping jaw III 206 through a parallel air jaw III 211, the sliding frame II 201 drives the sliding frame 208 to move downwards, so that the clamping jaw II 205 is driven to move downwards through a clamping jaw cylinder I209, the clamping jaw cylinder I209 drives the clamping jaw II 205 to be contracted inwards so as to clamp a main body part of the bottom shell 5, and then the lifting cylinders I202 on two sides are respectively used for clamping a bottom shell clamping hole 501 of a negative bottom shell; the lifting cylinder ii 203 is used for clamping the bottom case clamping hole 501 of the positive electrode bottom case, thereby completing the grasping of the bottom case 5.

In one embodiment, a detection bracket 305 is installed on one side of the bottom plate 304, a pin sleeve 307 is arranged on the bottom plate 304 at a position corresponding to the diamond pin 112, and the clamp floating device and the pole piece gripping assembly are connected through the diamond pin 112 and the pin sleeve 307; the bottom plate 304 has an opening 308 corresponding to the driving device 104 for the driving device 104 to pass through.

In one embodiment, there are 4 floating shafts 301 respectively located at four corners of the top plate 303 and the bottom plate 304, one end of each floating shaft 301 is a stepped shaft head i and a stepped shaft head ii and is connected with the bottom plate 304, the other end of each floating shaft 301 passes through a counter bore in the top plate 303 and is fixed on the top plate 303 through a conical head and a screw, a support seat 306 is arranged at the bottom of the top plate 303 corresponding to the floating shaft 301, and the support seat 306 is connected with the upper part of the floating shaft 301 through a steel ball; each floating shaft 301 is sleeved with two sets of elastic members 302 respectively sleeved between the bottom plate 304 and the supporting base 306 and between the floating shaft 301 and the supporting base 306.

The specific working process is as follows:

(1) grabbing of the bottom shell: when a negative bottom shell is grabbed, all shafts of the six-shaft robot perform combined actions to convey the bottom shell grabbing tool 2 to a material taking position (an injection mold), the sliding table cylinder II 201 drives the sliding frame 208 to move downwards so as to drive the clamping jaw II 205 to move downwards, then the clamping jaw II 205 is driven to be tightened inwards through the clamping jaw cylinder I209 so as to clamp the main body part of the bottom shell 5, the lifting cylinder I202 drives the parallel air jaw II 210 so as to drive the clamping jaw II 205 to move downwards, then the parallel air jaw II 210 drives the clamping jaw II 205 to be tightened inwards so as to clamp a bottom shell clamping hole 501 of the negative bottom shell, so that the negative bottom shell is grabbed, all shafts of the six-shaft robot perform combined actions to convey the bottom shell grabbing tool 2 to a material placing position, and then all the clamping jaw cylinders drive corresponding loosening so as to place; when the positive bottom shell is grabbed, the principle is the same as the principle, but the lifting air cylinder II 203, the clamping jaw air cylinder III 211 and the clamping jaw III 206 work at the moment.

(2) Grabbing the pole piece: the pole piece grabbing tool 1 is conveyed to a material taking position (namely a batching rotary table) by composite actions of all shafts of the six-shaft robot, at the moment, all cylinders of the pole piece grabbing tool 1 are in an in-situ state, all grabbing heads 106 extend into corresponding grabbing holes in the pole piece 4, then the two sliding table cylinders I102 retract to drive the pressing claws 101 to move oppositely to press the pole piece 4, then the pole piece grabbing tool 1 is conveyed to a material placing position (namely an injection mold) by the composite actions of all shafts of the six-shaft robot, the two sliding table cylinders I102 extend out to drive the pressing claws 101 to move in a far-away direction to loosen the pole piece 4, at the moment, a driving shaft of the driving device 104 extends out to jack the push plate 105, and after the push plate 105 contacts the pole piece 4, the pole piece 4 is unloaded from the grabbing heads 106 under the pushing of the driving device 104, so that the pole piece falls into a corresponding position on the batching rotary table.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a battery frock clamp that moulds plastics which characterized in that includes:

the pole piece grabbing tool (1) comprises a pole piece grabbing assembly, a pole piece pressing assembly and a pole piece unloading assembly, wherein the pole piece grabbing assembly is used for grabbing a pole piece (4); the pole piece pressing assembly comprises a pressing claw (101) and a sliding table cylinder I (102), the pressing claw (101) is installed on a sliding table (103) of the sliding table cylinder I (102), and the pressing claw (101) is driven by the sliding table cylinder I (102) to press a pole piece (4); the pole piece unloading assembly comprises a driving device (104) and a push plate (105) connected with the driving device (104), and the push plate (105) unloads the pole piece (4) from the pole piece gripping assembly under the driving of the driving device (104);

the bottom shell grabbing tool (2) comprises a sliding table air cylinder II (201), a lifting air cylinder I (202) and a lifting air cylinder II (203), wherein the sliding table air cylinder II (201) drives a clamping jaw I (204), the lifting air cylinder I (202) and the lifting air cylinder II (203), and the lifting air cylinder I (202) and the lifting air cylinder II (203) respectively drive a clamping jaw II (205) and a clamping jaw III (206);

anchor clamps floating installation (3), anchor clamps floating installation installs and snatchs the frock top in the pole piece, anchor clamps floating installation includes floating axle (301), roof (303) and bottom plate (304), floating axle (301) are installed between roof (303) and bottom plate (304), floating axle (301) overcoat is equipped with elastic component (302), roof (303) link to each other with slip table cylinder II (201).

2. The battery injection molding tooling clamp of claim 1, which is characterized in that: the pole piece gripping assembly comprises a plurality of gripping heads (106), and each gripping head (106) is matched with a gripping hole on the pole piece (4); grab and hold head (106) and install on grabbing first fixed plate (107), grab and hold first fixed plate (107) bottom both sides and still be provided with a plurality of reference columns (108), grab and hold first fixed plate (107) top both sides and install handle (114).

3. The tooling clamp of claim 2, wherein: the grasping head (106) comprises a guide post (1061) and a guide sleeve (1062), and the guide sleeve (1062) is sleeved outside the guide post (1061); the guide sleeve (1062) is fixed on the guide sleeve fixing plate (109).

4. The tooling clamp of claim 3, wherein: the two sliding table air cylinders I (102) are arranged below the clamp mounting plate (110), the clamp mounting plate (110) is mounted on the gripping head fixing plate (107) through a vertical plate (111), and two diamond pins (112) are mounted on the oblique diagonal line of the clamp mounting plate (110); each sliding table cylinder I (102) is provided with at least one pressing claw (101) through a sliding table (103), and the pressing claws (101) move oppositely under the driving of the sliding table cylinder I (102) so as to press the pole piece (4).

5. The tooling clamp of claim 4, wherein: the driving device (104) is an air cylinder and is arranged above the clamp mounting plate (110), and a driving shaft of the driving device (104) sequentially penetrates through the clamp mounting plate (110), the gripping head fixing plate (107) and the guide sleeve fixing plate (109) and is connected with the push plate (105).

6. The tooling clamp of claim 1, wherein: the sliding table air cylinder II (201) is arranged below the top plate (303) through an air cylinder mounting plate (207); sliding table cylinder

II (201) is connected with a sliding frame (208), and the sliding frame (208) is connected with a clamping jaw II (205) through a clamping jaw cylinder I (209).

7. The tooling clamp of claim 6, wherein: the lifting cylinder I (202) and the lifting cylinder II (203) are respectively arranged on two sides of the sliding frame (208) through a cylinder support (212), and the bottoms of the lifting cylinder I (202) and the lifting cylinder II (203) are respectively connected with a clamping jaw II (205) and a clamping jaw III (211) through a parallel gas jaw II (210) and a parallel gas jaw III (211)

Ⅲ(206)。

8. The battery injection molding tooling clamp of claim 5, wherein: a detection support (305) is installed on one side of the bottom plate (304), a pin sleeve (307) is arranged on the bottom plate (304) in a position corresponding to the diamond pin (112), and an opening (308) is formed in the bottom plate (304) in a position corresponding to the driving device (104).

9. The battery injection molding tooling clamp of claim 1, which is characterized in that: the number of the floating shafts (301) is 4, the floating shafts are respectively positioned at four corners of a top plate (303) and a bottom plate (304), one end of each floating shaft (301) is a stepped shaft head I and a stepped shaft head II and is connected with the bottom plate (304), the other end of each floating shaft penetrates through a counter bore in the top plate (303) and is fixed on the top plate (303) through a conical head and a screw, a supporting seat (306) is arranged at the position, corresponding to the floating shaft (301), of the bottom of the top plate (303), and the supporting seat (306) is connected with the upper part of the floating shaft (301) through a steel ball; each floating shaft (301) is sleeved with two groups of elastic pieces (302) which are respectively sleeved between the bottom plate (304) and the supporting seat (306) and between the floating shaft (301) and the supporting seat (306).