CN218018553U

CN218018553U - Multi-clamping-position robot clamping jaw

Info

Publication number: CN218018553U
Application number: CN202221267740.8U
Authority: CN
Inventors: 黄剑波; 毛南旺; 向远进
Original assignee: Shenzhen Jingshi Electromechanical Technology Co ltd
Current assignee: Shenzhen Jingshi Electromechanical Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-12-13
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a many clamping robot clamping jaws relates to lithium cell test equipment technical field, which comprises a mounting rack, displacement adjusting part, clamping jaw assembly and transportation protection subassembly, displacement adjusting part includes that the multiunit links the board, the multiunit links mutual parallel arrangement between the board, and link board slidable mounting in the bottom of mounting bracket, clamping jaw assembly's quantity is the same with the quantity of linking the board, and the clamping jaw mount pad is installed in the bottom of linking the board, two sets of clamping jaws are all installed to the below of every group clamping jaw mount pad, two sets of clamping jaws are got the battery clamp through being close to each other and are got, link the board and change the clamp that changes between each clamping jaw mount pad through sliding the translocation in the mounting bracket below and get the interval, pocket bottom connecting rod includes two sets of pocket bottom connecting rods. The utility model discloses it is blank that the clamping jaw of battery can't be got to the clamp owing to the remodelling of the change of transportation interval and product size to filled the square-shell battery to do not need the production difficult problem of shut down change clamping jaw when having solved square-shell battery remodelling production.

Description

Multi-clamping-position robot clamping jaw

Technical Field

The utility model relates to a lithium cell test equipment technical field, concretely relates to clamping jaw of many clamps robot.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, the lithium battery becomes mainstream at present along with the development of science and technology, the appearance of the lithium battery is designed into various shapes according to different functions and using spaces proposed by users, and the transportation interval is changed frequently in the production process due to different thicknesses, lengths and the like; the problem of stopping the machine and replacing the clamping jaws is caused by different transportation intervals; therefore, it is imperative to develop a robot gripper that grips multiple square-casing batteries at a time and can be adjusted according to the difference in battery transportation intervals.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a many clamping position robot clamping jaw to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a clamping jaw of multi-clamp robot, which comprises a mounting bracket, displacement adjusting part, clamping jaw subassembly and transportation protection subassembly, displacement adjusting part includes that the multiunit links the board, multiunit is parallel to each other between the board, and link board slidable mounting in the bottom of mounting bracket, clamping jaw subassembly's quantity is the same with the quantity of linking the board, and the clamping jaw mount pad is installed in the bottom of linking the board, two sets of clamping jaws are all installed to the below of every group clamping jaw mount pad, two sets of clamping jaws are got the battery clamp through being close to each other, link the board and change the clamp that the position changes between each clamping jaw mount pad through sliding in the mounting bracket below and get the interval, connecting rod includes connecting rod at the bottom of two sets of pockets, the fender rod is all installed to the bottom of connecting rod at the bottom of two sets of pockets, the silica gel roller is chooseed for use to the fender rod, the fender rod transports the protection to the battery through removing to the battery bottom.

Preferably, linear guide rails are fixedly mounted on two sides of the bottom of the mounting frame, sliders are fixedly mounted at two ends of the connecting plates, and the sliders are slidably mounted with the linear guide rails so as to support stable sliding of the connecting plates.

Preferably, fixed mounting has linear bearing in the company board, the top fixed mounting of clamping jaw mount pad has the slide bar, slide bar slidable mounting is in linear bearing, and install the spring between clamping jaw mount pad and the linear bearing, and then can be when pressing from both sides the battery, make the clamping jaw can carry out certain buffering, avoid the clamping jaw to push down too much and cause the influence to the battery, set up pressure protection mechanism on the clamping jaw subassembly, after the clamping jaw subassembly pushes down too much for the contact of battery pressure when too big, report to the police at once and inform the shut down, for example set up pressure sensor between spring and clamping jaw mount pad, can perceive the holding down pressure degree of clamping jaw to the battery.

Preferably, a hydraulic buffer member is installed between two adjacent connecting plates, so that the two adjacent connecting plates are protected by the hydraulic buffer member, and the two adjacent connecting plates are prevented from being damaged due to too tight connection.

Preferably, one side bottom fixed mounting that the mounting bracket is close to one of them even board has the limit structure that the restriction even board moved outward, the bottom fixed mounting of mounting bracket has the displacement cylinder, the one end that this limit structure was kept away from to the displacement cylinder is for removing the end, and with the even board fixed connection who keeps away from this limit structure, be provided with the locating part between two adjacent even boards, the locating part includes spacing slide rail and stopper, stopper slidable mounting is in the inside of spacing slide rail, and spacing slide rail and stopper are installed respectively on two clamping jaw mount pads, and then only move through controlling even board, can utilize the company of spacing slide rail and stopper, drive other clamping jaw mount pads and remove, and then accomplish the roll adjustment operation to adjacent two sets of clamping jaw subassemblies, and then adjust according to the difference of battery transportation interval.

Preferably, the clamping jaw assembly further comprises a first finger cylinder, the first finger cylinder is fixedly installed at the bottom of the clamping jaw installation seat, the two groups of clamping jaws are respectively and fixedly installed on two movable output ends of the first finger cylinder, and then the clamping jaws are automatically controlled by the first finger cylinder.

Preferably, the transportation protection component further comprises a second finger cylinder, the second finger cylinder is fixedly mounted on the mounting frame, the tops of the two groups of pocket bottom connecting rods are respectively rotatably mounted with the two mobile output ends at the bottom of the second finger cylinder, the bottom of the second finger cylinder is fixedly provided with a supporting block, the supporting block is located between the two pocket bottom connecting rods, and further when the tops of the two supporting blocks controlled by the second finger cylinder are close to each other, the two supporting blocks are supported out through the supporting block, the two protection rods are outwards opened, so that the clamping jaw component can normally work, after the battery is clamped, the mechanical arm control device is lifted, the tops of the two groups of pocket bottom connecting rods are controlled by the second finger cylinder to be far away from each other, and further under the dead weight of the protection rods, the two protection rods are moved to the lower side of the battery, the battery is protected, the battery is prevented from accidentally falling, and the safety of the device is improved.

Preferably, a mechanical arm connecting flange is fixedly mounted on the mounting frame and used for being mounted with a robot arm.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a displacement adjusting part is according to the battery interval automatic adjustment clamping jaw mount pad of supplied materials interval and with battery interval corresponding, clamping jaw subassembly is driven to the battery under the mechanical arm and is close to, sets up pressure protection mechanism on the clamping jaw simultaneously, when position and pressure are in the within range of setting up the mechanical arm is grabbed the battery from conveying system, the transportation protection subassembly of clamping jaw draws in, prevents that the battery that the clamping jaw presss from both sides gets off; the design of the clamping jaw fills the blank that the square-shell battery cannot be clamped due to the change of the transportation interval and the change of the product size; thereby solving the production problem that the clamping jaw is not required to be replaced after shutdown when the square-shell battery is produced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

Fig. 2 is the structure schematic diagram of the clamping jaw variable pitch adjusting assembly of the utility model.

Fig. 3 is a schematic structural view of the clamping jaw assembly of the present invention.

Fig. 4 is an enlarged view of the structure of the transportation protection assembly of the present invention.

Description of reference numerals:

1. a mounting frame; 11. a linear guide rail; 12. the mechanical arm is connected with a flange; 2. connecting plates; 21. a slider; 22. A variable pitch cylinder; 23. a linear bearing; 24. a hydraulic buffer; 3. a clamping jaw mounting seat; 31. a clamping jaw; 32. A first finger cylinder; 33. a spring; 4. a limiting member; 41. a limiting slide rail; 42. a limiting block; 5. a pocket bottom connecting rod; 51. a guard bar; 52. a second finger cylinder; 53. and (7) supporting blocks.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Examples

The utility model provides a press from both sides position robot clamping jaw more as shown in fig. 1-4, including mounting bracket 1, displacement adjusting part, clamping jaw subassembly and transportation protection subassembly, displacement adjusting part includes multiunit even board 2, multiunit is parallel arrangement each other between even board 2, and even board 2 slidable mounting is in the bottom of mounting bracket 1, clamping jaw subassembly's quantity is the same with even board 2's quantity, and clamping jaw mount pad 3 installs in even board 2's bottom, two sets of clamping jaws 31 are all installed to every group clamping jaw mount pad 3's below, two sets of clamping jaws 31 are got the battery through being close to each other to press from both sides, even board 2 changes the clamp that the position changes between each clamping jaw mount pad 3 through sliding in mounting bracket 1 below and gets the interval, connecting rod 5 includes connecting rod 5 at the bottom of two sets of pockets, fender rod 51 is all installed to the bottom of connecting rod 5 at the bottom of two sets of pockets, the silica gel roller is chooseed for use to fender rod 51, fender rod 51 transports the protection to the battery bottom through removing.

Further, in the above technical scheme, linear guide rails 11 are fixedly mounted on both sides of the bottom of the mounting frame 1, sliders 21 are fixedly mounted on both ends of the connecting plate 2, and the sliders 21 are slidably mounted on the linear guide rails 11 to support stable sliding of the connecting plates 2.

Further, in the above technical scheme, fixed mounting has linear bearing 23 in even board 2, the top fixed mounting of clamping jaw mount pad 3 has the slide bar, the slide bar slidable mounting is in linear bearing 23, and install spring 33 between clamping jaw mount pad 3 and the linear bearing 23, and then can be when pressing from both sides the battery, make clamping jaw 31 can carry out certain buffering, avoid clamping jaw 31 to push down too much and cause the influence to the battery, set up pressure protection mechanism on the clamping jaw subassembly, after the contact was perceived by high inductor when the clamping jaw subassembly pushed down too much for battery pressure, report to the police immediately and inform the shut down, for example set up pressure sensor between spring 33 and clamping jaw mount pad 3, can perceive the downforce degree of clamping jaw 31 to the battery.

Further, in the above technical scheme, a hydraulic buffer member 24 is installed between two adjacent link plates 2, and then the two adjacent link plates 2 are protected by the hydraulic buffer member 24, so that the two adjacent link plates 2 are prevented from being damaged due to too tight connection.

Further, in the above technical scheme, one side bottom fixed mounting that mounting bracket 1 is close to one of them even board 2 has the limit structure that the restriction even board 2 moved outward, the bottom fixed mounting of mounting bracket 1 has displacement cylinder 22, the one end that this limit structure was kept away from to displacement cylinder 22 is the removal end, and with even board 2 fixed connection who keeps away from this limit structure, two adjacent even boards are provided with locating part 4 between 2, locating part 4 includes spacing slide rail 41 and stopper 42, stopper 42 slidable mounting is in the inside of spacing slide rail 41, and spacing slide rail 41 and stopper 42 are installed respectively on two clamping jaw mount pads 3, and then only remove through controlling even board 2, can utilize the company of spacing slide rail 41 and stopper 42, drive other clamping jaw mount pads 3 and remove, and then accomplish the roll adjustment operation to adjacent two sets of clamping jaw subassembly, and then adjust according to the difference of battery transportation interval.

Further, in the above technical solution, the clamping jaw assembly further includes a first finger cylinder 32, the first finger cylinder 32 is fixedly installed at the bottom of the clamping jaw installing base 3, and the two groups of clamping jaws 31 are respectively and fixedly installed at two moving output ends of the first finger cylinder 32, so as to automatically control the clamping of the clamping jaws 31 by using the first finger cylinder 32.

Further, in the above technical solution, the transportation protection assembly further includes a second finger cylinder 52, the second finger cylinder 52 is fixedly mounted on the mounting frame 1, the top ends of the two groups of bottom connection rods 5 are respectively rotatably mounted with two mobile output ends at the bottom of the second finger cylinder 52, a support block 53 is fixedly mounted at the bottom end of the second finger cylinder 52, the support block 53 is located between the two groups of bottom connection rods 5, and further when the second finger cylinder 52 controls the top ends of the two support blocks 53 to approach each other, the two protection rods 51 are outwards opened through the support block 53, and further the clamping jaw assembly can normally work.

Further, in the above technical solution, a mechanical arm connecting flange 12 is fixedly mounted on the mounting frame 1, and the mechanical arm connecting flange 12 is used for mounting with a robot arm.

The working principle is as follows: the device is connected with a flange 12 on a robot arm through a mechanical arm; when a sensor arranged on the clamping jaw assembly detects that a battery comes, the battery is sent to the battery coming position by the mechanical arm and faces to the lower end, the battery is clamped by the clamping jaw 31, the distance between the clamping jaw mounting seats 3 is automatically adjusted by the variable-distance adjusting assembly according to the distance between the battery and the battery, the clamping jaw assembly is driven by the mechanical arm to approach the battery, when the distance between the clamping jaw 31 and the battery is within a set range, the first finger cylinder 32 is informed to control the clamping jaw 31 to clamp the battery, in addition, the clamping jaw 31 is provided with a pressure protection mechanism, when the clamping jaw 31 is pressed too much to supply too much pressure to the battery, a contact piece is immediately alarmed to stop, and a technician performs height adjustment; when the position and the pressure are in the set range, the mechanical arm grabs the battery away from the conveying system; at the moment, the transportation protection component of the clamping jaw is folded to prevent the battery clamped by the clamping jaw 31 from falling off; the mechanical arm sends the battery to a designated position according to the process requirement; the design of the clamping jaw fills the blank that the square-shell battery cannot be clamped due to the change of the transportation distance and the change of the product size; therefore, the production problem that the clamping jaw is not required to be replaced after shutdown during the square-shell battery model changing production is solved.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a many clamping position robot clamping jaw, includes mounting bracket (1), displacement adjusting part, clamping jaw subassembly and transportation protection subassembly, its characterized in that: variable pitch adjusting part includes that the multiunit links board (2), and the multiunit links mutual parallel arrangement between board (2), just link board (2) slidable mounting in the bottom of mounting bracket (1), the quantity of clamping jaw subassembly is the same with the quantity of linking board (2), even the bottom of board (2) is installed clamping jaw mount pad (3), every group two sets of clamping jaw (31) are all installed to the below of clamping jaw mount pad (3), and are two sets of clamping jaw (31) are got the battery through being close to each other and press from both sides, link board (2) change the clamp between each clamping jaw mount pad (3) through sliding the change position in mounting bracket (1) below and get the interval, transportation protection component includes connecting rod (5) at the bottom of two sets of pockets, and protection pole (51) are all installed to the bottom of connecting rod (5) of two sets of pockets, protection pole (51) are transported the protection to the battery through removing to the bottom of battery.

2. A multi-grip robotic gripper according to claim 1, wherein: the equal fixed mounting in bottom both sides of mounting bracket (1) has linear guide (11), the equal fixed mounting in both ends of even board (2) has slider (21), slider (21) and linear guide (11) slidable mounting.

3. A multi-grip robotic gripper according to claim 1, wherein: fixed mounting has linear bearing (23) in even board (2), the top fixed mounting of clamping jaw mount pad (3) has the slide bar, and slide bar slidable mounting is in linear bearing (23), just install spring (33) between clamping jaw mount pad (3) and linear bearing (23).

4. A multi-grip robotic gripper according to claim 1, wherein: and a hydraulic buffer (24) is arranged between every two adjacent connecting plates (2).

5. A multi-grip robotic gripper according to claim 1, wherein: mounting bracket (1) is close to one of them limit structure that even board (2) moved outward of restriction bottom fixed mounting of one side of even board (2), the bottom fixed mounting of mounting bracket (1) has displacement cylinder (22), this limit structure's one end is kept away from in displacement cylinder (22) is for removing the end to with keep away from this limit structure even board (2) fixed connection, adjacent two even be provided with between board (2) locating part (4), locating part (4) are including spacing slide rail (41) and stopper (42), stopper (42) slidable mounting is in the inside of spacing slide rail (41), just spacing slide rail (41) and stopper (42) are installed respectively on two clamping jaw mount pads (3).

6. A multi-grip robotic gripper according to claim 1, wherein: the clamping jaw assembly further comprises a first finger cylinder (32), the first finger cylinder (32) is fixedly installed at the bottom of the clamping jaw installation seat (3), and the clamping jaws (31) are respectively and fixedly installed on two moving output ends of the first finger cylinder (32).

7. A multi-grip robotic gripper according to claim 1, wherein: the transportation protection component further comprises a second finger cylinder (52), the second finger cylinder (52) is fixedly mounted on the mounting frame (1) and is arranged in a two-group mode, the top end of the bottom pocket connecting rod (5) is rotatably mounted with two mobile output ends at the bottom of the second finger cylinder (52) respectively, a supporting block (53) is fixedly mounted at the bottom end of the second finger cylinder (52), and the supporting block (53) is located between the two bottom pockets connecting rod (5).

8. A multi-grip robotic gripper according to claim 1, wherein: the robot arm mounting structure is characterized in that a mechanical arm connecting flange (12) is fixedly mounted on the mounting frame (1), and the mechanical arm connecting flange (12) is used for being mounted with a robot arm.