CN217641375U - Welding strip clamping device and battery production system - Google Patents

Abstract

The utility model belongs to the technical field of the battery production, a weld and take clamping device and battery production system is specifically disclosed. The welding strip clamping device comprises a mounting seat, a clamping mechanism and a blanking mechanism, wherein the clamping mechanism is mounted on the mounting seat and is provided with a clamping jaw unit capable of being opened and closed, and the clamping jaw unit is used for clamping or releasing a welding strip; the blanking mechanism comprises a blanking assembly, wherein the blanking assembly can be arranged on the mounting seat in a reciprocating sliding mode along the vertical direction so as to downwards abut against and push the welding strip located in the clamping range of the clamping jaw unit to be downwards separated from the clamping jaw unit. The battery production system comprises the welding strip clamping device. The utility model discloses a weld and take clamping device and battery production system can improve and weld efficiency and the reliability of taking the transport.

Description

Welding strip clamping device and battery production system

Technical Field

The utility model relates to a battery production technical field especially relates to a weld and take clamping device and battery production system.

Background

In the production process of the photovoltaic cell, the cell pieces and the solder strips are required to be sequentially stacked on the carrying platform, and the stacked cell pieces and the stacked solder strips are welded by the welding device to form a cell string. In order to ensure that the welding strip is accurately placed on the carrying platform, the welding strip is clamped by the welding strip clamping device so as to position the welding strip and realize the subsequent transportation of the welding strip, and after the welding strip is conveyed in place, the welding strip clamping device releases the welding strip so as to prevent the welding strip from being in a preset position.

The prior art discloses a device is got to solder strip clamp to specifically disclose that device is got to solder strip clamp includes mount pad, sliding seat, actuating mechanism and clamping jaw, wherein the clamping jaw is including installing the fixed clamping jaw on the mount pad and installing the activity clamping jaw on the sliding seat, and actuating mechanism can drive the sliding seat and slide relatively the mount pad, thereby drives the activity clamping jaw and closes or open relatively fixed clamping jaw, thereby realizes the centre gripping or the releasing of solder strip.

The welding strip clamping device provided by the prior art can realize the taking and placing of a welding strip, but the clamping jaw easily causes the welding strip to be stuck on the clamping jaw due to overlarge clamping force and adhesion of a welding flux or other reasons when the welding strip is clamped, so that when the clamping jaw is opened, the welding strip can not smoothly fall on the carrying platform, the subsequent processing of the welding strip is influenced, the processing efficiency and the processing precision of a battery are influenced, and meanwhile, the welding strip is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weld and take clamping device to improve and weld the smooth and easy nature of taking centre gripping and release, improve and weld the area and get and put efficiency.

Another object of the utility model is to provide a battery production system to improve battery production efficiency and production quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a solder strip holding apparatus comprising:

a mounting seat;

fixture, install in the mount pad, fixture has the clamping jaw unit that can open and shut, clamping jaw unit can open and shut along the first direction with the centre gripping or release and extend along the second direction weld the area, the mount pad is followed the both sides of second direction all are provided with one row clamping jaw unit is one row clamping jaw unit includes the edge a plurality of clamping jaw units that first direction interval set up

The blanking mechanism comprises two rows of blanking assemblies positioned between the clamping jaw units, the blanking assemblies can be arranged on the mounting seat in a reciprocating sliding manner along the vertical direction so as to downwards push the welding strip positioned in the clamping range of the clamping jaw units to downwards separate from the clamping jaw units, and the first direction, the second direction and the vertical direction are mutually perpendicular in pairs.

As an optional technical scheme of the welding strip clamping device, the blanking mechanism further comprises a blanking driving assembly, the blanking assembly comprises a lifting plate and at least one row of pressing pieces connected to the lower portion of the lifting plate, the pressing pieces in the row are arranged in one-to-one correspondence with the clamping jaw units in the first direction, and the blanking driving assembly drives the lifting plate to vertically lift.

As an optional technical solution of the solder strip clamping device, the lower end of the pressing piece is provided with a flexible part, and the flexible part can deform in the vertical direction;

and/or at least two rows of the pressing parts are arranged at intervals along the second direction, and each row of the pressing parts comprises a plurality of pressing parts which are arranged at intervals along the first direction.

As an optional technical scheme of the welding strip clamping device, the flexible part is of a corrugated pipe-shaped structure; and/or the flexible part is made of rubber or silica gel material.

As an optional technical scheme of a welding strip clamping device, the blanking mechanism further comprises a blanking driving assembly, and the blanking driving assembly comprises:

the blanking driving unit is arranged on the mounting seat and is provided with a driving shaft capable of extending downwards and retracting upwards, and the driving shaft can downwards push the blanking assembly to actuate the blanking assembly to move downwards;

the blanking resetting piece is used for applying elastic force upwards resetting to an initial position to the blanking assembly, and when the blanking assembly is located at the initial position, the blanking assembly is higher than the clamping range.

As an optional technical scheme of the welding strip clamping device, the upper end of the blanking assembly is connected with a guide shaft, and the guide shaft is vertically arranged and slidably arranged in the mounting seat in a penetrating manner;

and/or, the blanking mechanism further comprises a limiting structure, and the limiting structure is used for limiting the maximum stroke of the downward movement of the blanking assembly.

As an optional technical scheme of the welding strip clamping device, the blanking reset piece is sleeved on the guide shaft, the lower end of the blanking reset piece is fixed relative to the mounting seat, and the upper end of the blanking reset piece is fixed relative to the guide shaft;

and/or, be formed with the spacing face on the mount pad, limit structure including the screw thread twist revolve in the stopper of guiding axle upper end, the stopper is located spacing face top and can the downstream to with spacing face butt.

As an optional technical scheme of the welding strip clamping device, an installation groove is formed in the end face of the lower end of the installation seat, the blanking assembly is located in the installation groove, and the two rows of clamping jaw units are respectively arranged on two opposite sides of the installation groove in the second direction.

As an optional technical scheme who welds area clamping device, fixture still includes sliding seat and clamping jaw drive unit, the clamping jaw unit is including the fixed clamping jaw and the activity clamping jaw that can open and shut relatively, fixed clamping jaw fixed mounting in on the mount pad, arrange with arranging the activity clamping jaw all with same the sliding seat cooperation, clamping jaw drive unit is used for the drive the sliding seat is relative the mount pad is followed first direction motion, in order to actuate the activity clamping jaw is relative fixed clamping jaw opens and shuts.

As an optional technical scheme who welds area clamping device, actuating groove has been seted up to the lower extreme of sliding seat, the lower extreme of activity clamping jaw with fixed clamping jaw cooperation, the upper end of activity clamping jaw stretches into in the actuating groove, the sliding seat is followed the slip of first direction can support at least and push away the activity clamping jaw is relative fixed clamping jaw folds.

As an optional technical scheme who welds area clamping device, fixture still includes the clamping jaw piece that resets, the clamping jaw reset with the activity clamping jaw one-to-one sets up, the clamping jaw piece that resets be used for to the activity clamping jaw is applyed by the position of closing up to the elastic force of opening the position motion.

As an optional technical scheme of welding strip clamping device, welding strip clamping device still includes the locating part, the locating part is followed first direction extension and lower extreme are opened and are established open-ended spacing groove, the spacing groove with clamping jaw unit one-to-one, by clamping jaw unit centre gripping weld the strip and wear to locate in the spacing groove.

A battery production system comprising a solder strip holding apparatus as described above.

The beneficial effects of the utility model reside in that:

the welding strip clamping device provided by the utility model can clamp or release the welding strip by arranging the clamping mechanism, thereby realizing the positioning and subsequent carrying of the welding strip; by arranging the blanking mechanism, the welding strip can be pushed to move downwards to be away from the clamping jaw unit when the clamping jaw unit releases the welding strip, so that the welding strip is prevented from being stuck on the clamping jaw unit and cannot be smoothly separated from the clamping jaw unit, the smoothness of taking and placing the welding strip is improved, the subsequent operation of the welding strip is facilitated, and the efficiency and the quality of welding strip transfer are improved; meanwhile, when the welding strip needs to be placed on the carrying platform, the blanking assembly can press the welding strip downwards, the welding strip can be stably and accurately placed on the carrying platform, the probability that the welding strip shifts after the welding strip clamping jaw unit loosens the welding strip is reduced, and the reliability of conveying the welding strip is further improved.

The utility model provides a battery production system gets through adopting above-mentioned welding strip clamping device to put and the delivery welds the area, can improve battery production efficiency and battery production quality.

Drawings

Fig. 1 is a schematic front structural view of a welding strip clamping device provided in an embodiment of the present invention when clamping a welding strip;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

fig. 3 is a schematic back structure diagram of the welding strip clamping device provided by the embodiment of the present invention when clamping the welding strip;

FIG. 4 is an enlarged view of a portion of FIG. 3 at J;

fig. 5 is a cross-sectional view of a solder strip holding apparatus according to an embodiment of the present invention in a first cross-section;

fig. 6 is a sectional view of a part of the structure of the solder strip holding apparatus provided in the embodiment of the present invention in a second section;

fig. 7 is a sectional view of a part of the structure of the solder strip holding apparatus provided in the embodiment of the present invention in a third section.

The figures are labeled as follows:

100. a solder strip holding device; 200. welding a strip;

1. a clamping mechanism; 11. a jaw unit; 111. fixing the clamping jaw; 112. a movable clamping jaw; 1121. a clamping portion; 1122. a rotating part; 1123. a driven part; 113. a clamping groove; 12. a movable seat; 121. an actuation slot; 13. a synchronization component; 131. a synchronizing shaft; 132. an active slider; 133. an auxiliary shaft; 134. an auxiliary slide block; 14. a jaw drive unit; 15. a jaw return; 16. a rotating shaft;

2. a blanking mechanism; 21. a blanking assembly; 211. a lifting plate; 2111. lightening holes; 212. a pressing member; 2121. a flexible portion; 2122. a connecting portion; 213. connecting a threaded part; 214. an actuation shaft; 22. a blanking driving unit; 221. a drive shaft; 23. a blanking reset piece; 24. a guide shaft; 25. a limiting block;

3. a limiting member; 31. mounting a bar part; 32. a stop bar portion; 321. a limiting groove;

4. a mounting seat; 41. mounting grooves; 42. a chute; 43. installing a groove; 44. a slide chamber; 45. an accommodating groove; 46. installing the shaft hole; 47. movable perforation; 48. a limiting groove; 49. balancing air holes;

5. closing plates; 51. a vent hole; 6. and (4) a guide sliding sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the embodiment of the present invention provides a welding strip clamping device 100, which can be applied to a battery production system to realize the taking and placing of a welding strip 200, so as to cooperate with a transfer device and the like to realize the operations of feeding and discharging the welding strip 200.

Specifically, as shown in fig. 1 and 3, the solder strip clamping device 100 includes a mounting seat 4, a clamping mechanism 1, and a blanking mechanism 2. The clamping mechanism 1 is arranged on the mounting seat 4, the clamping mechanism 1 is provided with a clamping jaw unit 11 which can be opened and closed, and the clamping jaw unit 11 is used for clamping or releasing the welding strip 200; the blanking mechanism 2 comprises a blanking assembly 21, and the blanking assembly 21 can be arranged on the mounting seat 4 in a reciprocating sliding manner along the vertical direction so as to downwards abut against and push the welding strip 200 positioned in the clamping range of the clamping jaw unit 11 to be downwards separated from the clamping jaw unit 11.

The welding strip clamping device 100 provided by the embodiment of the utility model can clamp or release the welding strip 200 by arranging the clamping mechanism 1, thereby realizing the positioning and subsequent carrying of the welding strip 200; by arranging the blanking mechanism 2, when the clamping jaw unit 11 releases the welding strip 200, the welding strip 200 is pushed to move downwards to be away from the clamping jaw unit 11, so that the welding strip 200 is prevented from being stuck on the clamping jaw unit 11 and cannot smoothly separate from the clamping jaw unit 11, the smoothness of taking and placing the welding strip 200 is improved, the subsequent operation of the welding strip 200 is facilitated, and the transfer efficiency and quality of the welding strip 200 are improved; meanwhile, when the welding strip 200 needs to be placed on the carrier, the blanking assembly 21 can be pressed against the welding strip 200 downwards, so that the welding strip 200 can be stably and accurately placed on the carrier, the probability that the welding strip 200 is displaced after the welding strip clamping jaw unit 11 loosens the welding strip 200 is reduced, and the conveying reliability of the welding strip 200 is further improved.

In this embodiment, the clamping jaw units 11 can be opened and closed along the first direction to clamp or release the solder strip 200 extending along the second direction, a row of clamping jaw units 11 is disposed on both sides of the mounting base 4 along the second direction, the clamping jaw units 11 include a plurality of clamping jaw units 11 spaced along the first direction, the blanking assembly 21 is located between the two rows of clamping jaw units 11, and the first direction, the second direction and the vertical direction are perpendicular to each other. Due to the arrangement, the welding strip clamping device 100 can pick and place a plurality of welding strips 200 at the same time, and the conveying efficiency of the welding strips 200 is improved; simultaneously, through setting up two rows of clamping jaw units 11, can improve the stability and the reliability of welding area 200 centre gripping to realize that same welding area 200 can be by the clamping jaw unit 11 centre gripping of both sides simultaneously, avoid welding area 200 to take place buckling by a wide margin and even fracture in handling, improve the centre gripping effect to welding area 200, reduce the probability that welds area 200 damaged, improve the security and the reliability that welds area 200 and carry.

As shown in fig. 1 and fig. 2, each of the jaw units 11 includes two clamping jaws oppositely arranged along a first direction, and the clamping mechanism 1 further includes a movable base 12 and a jaw driving unit 14. The clamping jaw driving unit 14 is installed on the installation base 4 and can drive the movable base 12 to slide along a first direction relative to the installation base 4, and at least one clamping jaw is arranged on the movable base 12, so that the sliding of the movable base 12 drives the clamping jaw to open or close relative to another clamping jaw.

In this embodiment, one of the clamping jaws is fixedly mounted on the mounting base 4, and the other clamping jaw is matched with the movable base 12, so that the clamping jaw driving unit 14 only needs to drive one clamping jaw of each clamping jaw unit 11 to move, the load is reduced, the cost is reduced, and the structure is simplified. In other embodiments, a movable seat 12 may be provided for each clamping jaw, and the clamping jaw driving unit 14 is in transmission connection with the two movable seats 12, so that the two clamping jaws can move towards each other to close or move away from each other to open.

For convenience of description, the holding jaw fixedly mounted on the mounting base 4 is referred to as a fixed holding jaw 111, and the holding jaw engaged with the movable base 12 is referred to as a movable holding jaw 112. Preferably, two movable seats 12 are respectively disposed on two sides of the mounting seat 4 along the second direction, and the movable clamping jaws 112 arranged in the same row are matched with the same movable seat 12, so as to reduce the number of the movable seats 12 and improve the opening and closing synchronism of the clamping jaw units 11 arranged in the same row.

The fixed jaw 111 is mounted on the lower end surface of the mounting seat 4, and preferably, the fixed jaw 111 is integrally formed with the mounting seat 4 to simplify the assembly of the solder strip holding device 100. In other embodiments, the fixed jaw 111 may be disposed on the mounting base 4 by welding or detachable connection.

The movable clamping jaw 112 is preferably rotatably mounted on the mounting base 4, a clamping portion 1121 for clamping with the fixed clamping jaw 111 is formed at the lower end of the movable clamping jaw 112, a clamping groove 113 for clamping the welding strip 200 is formed at the clamping portion 1121 and the fixed clamping jaw 111, and the upper end of the movable clamping jaw 112 is matched with the movable base 12. In other embodiments, the movable clamping jaw 112 may be directly connected to the movable base 12, that is, the movable base 12 drives the movable clamping jaw 112 to move closer to or away from the fixed clamping jaw 111 as a whole.

Preferably, the distance between the lower end of the movable clamping jaw 112 and the rotation axis is smaller than the distance between the upper end of the movable clamping jaw 112 and the rotation axis, so that when the maximum distance between the opening of the movable clamping jaw 112 and the opening of the fixed clamping jaw 111 is determined, the stroke of the upper end of the movable clamping jaw 112 along the first direction when the movable clamping jaw 112 moves from the closed position to the open position can be increased, the stroke of the movable base 12 can be increased, the requirement on the driving precision of the clamping jaw driving unit 14 is reduced, and the driving cost is reduced.

One side of the fixed clamping jaw 111 facing the movable clamping jaw 112 is provided with a vertically arranged fixed clamping surface, one side of the movable clamping jaw 112 facing the fixed clamping jaw 111 is provided with a movable clamping surface, and a clamping groove 113 is formed between the fixed clamping surface and the movable clamping surface. When the clamping jaw unit 11 is in a closed state, the movable clamping surface and the fixed clamping surface are parallel and spaced, and the welding strip 200 is clamped between the movable clamping surface and the fixed clamping surface.

For the installation of convenient activity clamping jaw 112 on mount pad 4, mounting groove 41 has been seted up to the side of mount pad 4, and mounting groove 41 sets up with activity clamping jaw 112 one-to-one, and mounting groove 41 link up the lower terminal surface of mount pad 4. The movable clamping jaw 112 is rotatably connected to the bottom of the mounting groove 41, and the lower end of the movable clamping jaw extends out of the mounting groove 41 to form the clamping portion 1121.

In order to facilitate the installation of the movable clamping jaw 112, the movable clamping jaw 112 further includes a rotating portion 1122 and a driven portion 1123, the rotating portion 1122 is located between the driven portion 1123 and the clamping portion 1121, the rotating portion 1122 is of a circular structure, and the rotating portion 1122 and the mounting base 4 are rotatably connected through a rotating shaft 16. The rotation shaft 16 is provided coaxially with the rotation part 1122. The driven part 1123 extends in the radial direction of the rotating part 1122, and the end of the driven part 1123 is engaged with the movable seat 12.

In this embodiment, a first limiting portion and a second limiting portion are respectively formed on two side groove walls of the mounting groove 41 along the first direction, both the first limiting portion and the second limiting portion can abut against the movable clamping jaw 112, and the first limiting portion is used for a stroke of the clamping portion 1121 rotating along a direction close to the fixed clamping jaw 111, so as to avoid a hard collision between the fixed clamping jaw 111 and the movable clamping jaw 112; the second limiting portion is used for limiting the stroke of the movable clamping jaw 112 rotating along the direction away from the fixed clamping jaw 111.

Sliding groove 42 has all been seted up along the relative both sides of second direction to mount pad 4, and sliding groove 42 extends along first direction, and sliding seat 12 slides and sets up in sliding groove 42, and the upper end and the sliding groove 42 intercommunication of mounting groove 41. Through the arrangement of the sliding groove 42, on one hand, the movable seat 12 can be accommodated so as to prevent the movable seat 12 from protruding outwards out of the mounting seat 4 and causing scratch to people, and on the other hand, the cooperation between the movable seat 12 and the movable clamping jaw 112 is facilitated. The movable seat 12 is preferably a plate-shaped structure to reduce the volume and facilitate the processing. The sliding grooves 42 preferably penetrate both ends of the mounting seat 4 in the first direction to avoid collision of the movable seat 12 with the mounting seat 4 during sliding.

In order to simplify the matching structure of the movable clamping jaw 112 and the movable seat 12, the lower side surface of the movable seat 12 is provided with actuating grooves 121, the actuating grooves 121 correspond to the movable clamping jaws 112 one by one, and the upper ends of the movable clamping jaws 112 extend into the actuating grooves 121 and abut against at least one side groove wall of the actuating grooves 121. By the arrangement, when the movable base 12 slides, the upper end of the movable clamping jaw 112 can be pushed to move by abutting the groove wall of the actuating groove 121 with the movable clamping jaw 112, so that the movable clamping jaw 112 is driven to rotate relative to the mounting base 4, that is, the movable clamping jaw 112 is driven to fold or unfold relative to the fixed clamping jaw 111.

The actuating groove 121 is arranged so that the movable clamping jaw 112 and the movable seat 12 can be arranged separately without connection, thereby improving the assembly and disassembly efficiency of the clamping mechanism 1 and the welding strip clamping device 100. In other embodiments, the upper end of the movable jaw 112 may be hinged to the movable seat 12.

In this embodiment, the driven part 1123 has a first side surface and a second side surface opposite to each other in the first direction, and the first side surface is located on a surface of the driven part 1123 away from the fixing jaw 111. The actuating groove 121 has a first groove wall and a second groove wall oppositely disposed in the first direction, and the first groove wall is disposed opposite to the first side surface. When the clamping jaw unit 11 is in the open state, the first side surface abuts against the first groove wall, and the second side surface is arranged at an interval with the second groove wall, so that when the movable seat 12 slides, the first groove wall abuts against and pushes the movable clamping jaw 112 to rotate through the first side surface, and when the driven part 1123 rotates relative to the movable seat 12, the driven part 1123 abuts against the other groove walls of the actuating groove 121, the probability of interference between the movable clamping jaw 112 and the movable seat 12 is reduced, and the smoothness and the reliability of rotation of the movable clamping jaw 112 are improved.

Because the second groove wall is not in contact with the second side surface, when the jaw unit 11 is in the closed state, the movable base 12 may not be able to be driven by the backward movement in the first direction to rotate the movable jaw 112 from the closed position (i.e., the position where the movable jaw 112 is located when the jaw unit 11 is in the closed state) to the open position (i.e., the position where the movable jaw 112 is located when the jaw unit 11 is in the open state), in order to improve the reliability of the reset of the movable jaw 112, the clamping mechanism 1 further includes a jaw reset piece 15, one end of the jaw reset piece 15 is connected to the mounting base 4, the other end is connected to the movable jaw 112, and the jaw reset piece 15 is used for applying an elastic force to the movable jaw 112, wherein the elastic force is rotated from the closed position to the open position.

Preferably, the jaw release member 15 is disposed in the mounting groove 41, and has a first end abutting against a groove wall of the mounting groove 41 and a second end connected to the driven portion 1123. The jaw return 15 is preferably provided as a compression spring, and the second end of the jaw return 15 is connected to the second side of the driven part 1123 to reduce the size of the jaw return 15.

As shown in fig. 1, 5 and 6, the jaw driving unit 14 preferably drives the two movable bases 12 to slide through the synchronizing assembly 13, so that opening and closing synchronicity of the jaw units 11 on both sides can be improved, and reliability of clamping the welding strip 200 can be improved. In other embodiments, a clamping jaw driving unit 14 may be disposed corresponding to each movable seat 12.

The synchronizing assembly 13 includes a synchronizing shaft 131 connected between the two movable bases 12, and the synchronizing shaft 131 extends along the second direction and is movably disposed through the mounting base 4. The jaw driving unit 14 is connected to the synchronizing shaft 131 to drive the synchronizing shaft 131 to move in the first direction. To facilitate the connection between the jaw driving unit 14 and the synchronizing shaft 131, the synchronizing assembly 13 preferably further includes a driving slider 132, the driving slider 132 is fixedly sleeved on the synchronizing shaft 131, a sliding cavity 44 is disposed in the mounting seat 4, the driving slider 132 is slidably disposed in the sliding cavity 44 along the first direction, and one end of the driving slider 132 is connected to the jaw driving unit 14.

Preferably, the clamping jaw driving unit 14 is installed at the outer side of the installation base 4, specifically, the clamping jaw driving unit 14 is installed at the first end face and the second end face of the installation base 4, which are oppositely arranged along the first direction, so as to improve the convenience of assembling and disassembling the clamping jaw driving unit 14, and the sliding cavity 44 penetrates through the first end face along the first direction, so as to facilitate the connection of the driving slider 132 and the clamping jaw driving unit 14.

In this embodiment, the clamping jaw driving unit 14 is an air cylinder, a cylinder body of the air cylinder is installed on the mounting base 4, and a piston rod of the air cylinder is connected with the active sliding block 132. The connection structure of piston rod and initiative slider 132 can refer to the connected form of cylinder and other structures among the prior art, the utility model discloses do not limit this. In other embodiments, the jaw driving unit 14 may also adopt other driving structures such as a push rod motor, which can realize the reciprocating motion of the driving slider 132 along the first direction, and the present invention is not limited thereto.

For improving the gliding smooth and easy nature of initiative slider 132, initiative slider 132 wholly is cylindrical structure, and smooth chamber 44 is cylindrical cavity, and the outside slip cap of initiative slider 132 is equipped with guide sliding sleeve 6, and 6 fixed mounting of guide sliding sleeve are in smooth chamber 44, and the outer wall of initiative slider 132 and the chamber wall interval setting in smooth chamber 44. By arranging the guide sliding sleeve 6, the sliding fit relation between the driving sliding block 132 and the cavity wall of the sliding cavity 44 does not exist, so that the machining precision requirement on the sliding cavity 44 can be reduced, and the cavity wall of the sliding cavity 44 can be prevented from being abraded; meanwhile, the guide sliding sleeve 6 can be made of a material with better lubricating property, and the material required by the mounting seat 4 does not need to be considered, so that the guide smoothness is improved, and the movement smoothness of the active sliding block 132 is improved.

The guide sliding bush 6 is preferably made of rubber or silicone material to reduce the probability of wear. Further, the guide sliding bush 6 is made of POM material with better wear resistance and lubricity.

Preferably, the inner wall of one end of the guide sliding sleeve 6 facing the jaw driving unit 14 is provided with a guide slope, so that the inner cavity of one end of the guide sliding sleeve 6 opening to the sliding cavity 44 is in a flaring form, and the smoothness of inserting the active sliding block 132 into the guide sliding sleeve 6 is improved. Preferably, the synchronizing shaft 131 is located between the guide slide 6 and the jaw drive unit 14.

In order to further improve the stability and reliability of the sliding of the movable seats 12, an auxiliary shaft 133 is further connected between the two movable seats 12, and the auxiliary shaft 133 and the synchronizing shaft 131 are respectively disposed at two ends of the movable seats 12 along the first direction, so that the end of the movable seat 12 away from the synchronizing shaft 131 is prevented from shifting during the sliding process.

One end of the mounting seat 4, which is far away from the clamping jaw driving unit 14, is also provided with a sliding cavity 44, the sliding cavity 44 penetrates through the second end face of the mounting seat 4, an auxiliary sliding block 134 is sleeved on the auxiliary shaft 133, the auxiliary sliding block 134 is movably arranged in the sliding cavity 44, the auxiliary sliding block 134 is slidably sleeved with a guide sliding sleeve 6, and the guide sliding sleeve 6 is fixedly arranged in the sliding cavity 44.

The dismantlement of mount pad 4 is connected with shrouding 5, and shrouding 5 can the shutoff smooth chamber 44's that corresponds opening to reduce the probability that outside impurity enters into smooth chamber 44, provide the protection to smooth chamber 44 inner structure, thereby improve fixture 1's the smooth and easy nature of operation and weld the clearance convenience of taking clamping device 100. Preferably, the closure plate 5 has a vent hole 51 communicating with the slide cavity 44 to equalise the pressure differential across the closure plate 5.

Activity perforation 47 has been seted up respectively along the both ends of first direction to mount pad 4, and every activity perforation 47 all link up the relative both sides of mount pad 4 along the second direction, and synchronizing shaft 131 and auxiliary shaft 133 wear to locate respectively in two activity perforations 47. Corresponding to each movable through hole 47, the corresponding end face of the mounting seat 4 is provided with a balance air hole 49 communicated with the movable through hole 47, so that when the auxiliary shaft 133 or the synchronous shaft 131 moves in the movable through hole 47, the pressure difference in the movable through hole 47 changes greatly to block the movement of the auxiliary shaft 133 or the synchronous shaft 131.

More preferably, for each sliding cavity 44, the upper end surface of the mounting seat 4 is provided with a balance air hole 49 communicated with the sliding cavity 44, so as to prevent the sliding cavity 44 from obstructing the sliding of the corresponding driving slider 132 or auxiliary slider 134 due to a large pressure difference change when the corresponding driving slider 132 or auxiliary slider 134 slides.

As shown in fig. 3 and 4, in order to prevent the clamping jaw unit 11 from being driven by the movable clamping jaw 112 to deviate from the position when the welding strip 200 is loosened, in this embodiment, the bottom of the mounting base 4 is further connected with the limiting member 3, the limiting member 3 extends along the first direction, and the lower end surface thereof is provided with a limiting groove 321, the limiting grooves 321 and the clamping jaw unit 11 are arranged in a one-to-one correspondence manner, and the clamping positions of the limiting groove 321 and the clamping jaw unit 11 are opposite to each other in the second direction. When the clamping jaw unit 11 clamps the welding strip 200, the welding strip 200 is located in the limiting groove 321, so that when the movable clamping jaw 112 is loosened relative to the fixed clamping jaw 111, the welding strip 200 cannot move along with the movable clamping jaw 112 due to the limitation of the limiting groove 321, the welding strip 200 is prevented from deviating from a preset position, and the blanking accuracy of the welding strip 200 is ensured.

In order to ensure that the welding strip 200 can smoothly enter the limiting groove 321, the lower notch of the limiting groove 321 is communicated with a guide groove, and the groove width of the guide groove is gradually increased from bottom to top, so that two side groove walls of the guide groove along the first direction form guide surfaces for guiding the welding strip 200 to enter the limiting groove 321. Preferably, the width of the limiting groove 321 is slightly larger than the outer diameter of the welding strip 200 to avoid squeezing the welding strip 200.

In order to improve the convenience of mounting the stopper 3, the stopper 3 includes a mounting strip portion 31 and a stopper strip portion 32 that are vertically connected, the mounting strip portion 31 and the stopper strip portion 32 both extend in the first direction, the stopper strip portion 32 is located on the side of the mounting strip portion 31 facing the jaw unit 11, the stopper groove 321 described above is formed through the stopper strip portion 32, and the mounting strip portion 31 is detachably connected to the lower end of the mounting base 4. The manner of detachable connection is preferably, but not limited to, a threaded connection.

The lower end surface of stopper bar portion 32 is preferably not lower than the lower end surface of fixing jaw 111, thereby preventing the setting of stopper 3 from affecting the gripping of solder ribbon 200 by jaw unit 11. The limiting members 3 are respectively arranged corresponding to the clamping jaw units 11 in each row to improve the limiting effect.

In this embodiment, two limiting members 3 are disposed at intervals along the second direction, and each limiting member 3 is located between the blanking assembly 21 and the corresponding clamping jaw unit 11, so as to improve the limiting effect on the welding strip 200 and facilitate the installation of the limiting members 3. In other embodiments, the limiting member 3 may also be installed on a side of the clamping jaw unit 1 away from the blanking assembly 21.

As shown in fig. 6 and 7, the blanking mechanism 2 includes a blanking assembly 21 and a blanking driving assembly 22, the blanking assembly 21 is located above the welding strip 200 and located between the clamping jaw units 11 on both sides, the blanking driving assembly 22 is mounted on the mounting base 4, and the blanking driving assembly 22 can drive the blanking assembly 21 to lift in the vertical direction, so that the blanking assembly 21 can be switched between an idle state and a working state, and when the blanking assembly 21 is in the idle state, the lower end of the blanking assembly 21 is higher than the clamping range of the clamping jaw units 11, so as to prevent the blanking assembly 21 from interfering with the clamping operation of the welding strip 200; when the blanking assembly 21 is in the working state, the blanking assembly 21 can move downwards under the driving of the blanking driving assembly 22 to a position that the lower end is lower than the lower end of the clamping jaw unit 11, so as to push the welding strip 200 downwards and separate the welding strip 200.

In order to facilitate the installation of the blanking assembly 21, the bottom surface of the mounting seat 4 is concavely provided with mounting grooves 43, the mounting grooves 43 penetrate through two opposite ends of the mounting seat 4 along the first direction, the blanking assembly 21 is located in the mounting grooves 43, and the clamping jaw units 11 on two sides are respectively mounted on two opposite outer sides of the mounting grooves 43 along the second direction. Due to the arrangement of the mounting groove 43, the size of the solder strip clamping device 100 in the vertical direction is reduced, and the overall structural compactness of the solder strip clamping device 100 can be improved.

The blanking assembly 21 includes a lifting plate 211 and at least one row of pressing members 212 connected below the lifting plate 211, the row of pressing members 212 includes a plurality of pressing members 212 arranged along a first direction, and in the first direction, the plurality of pressing members 212 are respectively arranged in one-to-one correspondence with the plurality of clamping jaw units 11, so that each clamped solder strip 200 is provided with a corresponding pressing member 212. The upper ends of all the pressing pieces 212 are connected with the lifting plate 211, and the blanking driving assembly acts on the lifting plate 211. Due to the arrangement, the blanking driving assembly can drive all the pressing pieces 212 to move synchronously, so that the driving cost is reduced, and the blanking efficiency of the welding strip 200 is improved; meanwhile, the clamped welding strip 200 can be ensured to be synchronously blanked.

Preferably, the pressing parts 212 are arranged in at least two rows at intervals along the second direction, so that at least two pressing parts 212 are correspondingly arranged on the same welding strip 200, the blanking effect of the welding strip 200 can be enhanced, and the stress stability of the welding strip 200 during blanking is improved. The lifter plates 2,1 are preferably provided with lightening holes 2111 to lighten the overall weight of the blanking assembly 21. The lightening holes 2111 are preferably provided in plurality at intervals in the first direction.

Preferably, the lower end of the pressing member 212 has a flexible portion 2121, and the flexible portion 2121 can be stressed to deform in a vertical direction, so as to avoid damage to the solder strip 200 when the pressing member 212 presses the solder strip 200 downward, and ensure the quality of the solder strip 200.

In the present embodiment, the flexible portion 2121 is of a bellows-shaped structure to enhance the vertical deformability of the flexible portion 2121, so as to enhance the flexibility of the pressing element 212, and further reduce the damage of the pressing element 212 to the welding strip 200. The flexible part 2121 is preferably made of a material with good elasticity, such as rubber or silicone. The pressing member 212 is preferably integrally formed to simplify the manufacturing process of the pressing member 212.

Further, the pressing member 212 includes a connecting portion 2122 connected to the upper end of the flexible portion 2121, and the connecting portion 2122 is preferably detachably connected to the lifting plate 211, so as to improve the convenience of replacing the pressing member 212 and reduce the cost of the blanking assembly 21. The connecting portion 2122 is preferably a cylindrical structure, and has a connecting hole, which is a stepped hole with a small top and a large bottom. The lifting plate 211 is provided with a connecting threaded hole, the connecting portion 2122 is connected with the lifting plate 211 through a connecting threaded member 213 penetrating through the connecting hole and the connecting threaded hole, and the head of the connecting threaded member 213 is located in the large hole to avoid interference on deformation of the flexible portion 2121.

Preferably, the connecting screw 213 is a bolt inserted into the connecting portion 2122, and a head of the bolt is located in a large hole of the connecting hole and is limited to penetrate downwards into the flexible portion 2121, so that when the blanking assembly 21 is assembled, the connecting screw 213 is inserted into the pressing member 212 first, and then the connecting screw 213 is screwed onto the lifting plate 211, thereby avoiding alignment between the pressing member 212 and the lifting plate 211 during assembly and improving the installation efficiency. The connection hole is communicated with the inner cavity of the flexible portion 2121 through the communication hole, so as to avoid the problem that the connection portion 2122 is damaged or the connection screw 213 cannot be smoothly inserted into the connection hole due to the fact that air in the connection hole cannot be smoothly discharged when the connection screw 213 is inserted into the connection hole.

The blanking driving assembly comprises a blanking driving unit 22 and a blanking resetting part 23, the blanking driving unit 22 is mounted on the upper end surface of the mounting seat 4, the blanking driving unit 22 is provided with a driving shaft 221 capable of extending downwards and retracting upwards, and the driving shaft 221 can downwards press the blanking assembly 21 when extending upwards so as to enable the blanking assembly 21 to move downwards. The blanking resetting part 23 is used for applying an upward elastic force to the blanking assembly 21 so that the blanking assembly 21 can be restored to the idle position after moving downwards. Due to the arrangement, the blanking driving unit 22 does not need to be connected with the blanking assembly 21, so that the overall structure of the welding strip clamping device 100 can be simplified, and the convenience in mounting and dismounting the blanking mechanism 2 can be improved.

Preferably, the upper end of the lifting plate 211 is connected with an actuating shaft 214, the mounting base 4 is provided with a mounting shaft hole 46 communicating with the mounting groove 43, the lower end of the driving shaft 221 and the actuating shaft are movably inserted into the mounting shaft hole 46, the actuating shaft 214 and the driving shaft 221 are coaxially arranged in a right-to-front manner, and when the blanking mechanism 2 is in an initial state (i.e., when the blanking assembly 21 is in an idle position), the lower end of the driving shaft 221 and the upper end of the actuating shaft 214 are arranged at an interval. The bore diameter of the mounting shaft hole 46 is preferably larger than the bore diameters of the actuation shaft 214 and the drive shaft 221.

The blank drive unit 22 is preferably an air cylinder, a cylinder body of the air cylinder is mounted on the mounting base 4, and a piston rod of the air cylinder forms the drive shaft 221. The upper end surface of the mounting seat 4 is preferably provided with a receiving groove 45, and the cylinder is mounted at the bottom of the receiving groove 45 to reduce the distance between the blanking driving unit 22 and the lifting plate 211, so as to reduce the length requirement on the actuating shaft 214, reduce the cost, and reduce the overall size of the welding strip clamping device 100 in the vertical direction.

In order to improve the reliability of the vertical lifting of the blanking assembly 21, the upper end of the lifting plate 211 is connected with a guide shaft 24, a guide hole is formed in the mounting seat 4, and the guide shaft 24 penetrates through the guide hole in a sliding manner. The guide shaft 24 is preferably detachably connected to the lifting plate 211. Preferably, two guide shafts 24 are arranged at intervals along the first direction, and the two guide shafts 24 are respectively located at two sides of the actuating shaft 214 to improve the stress stability of the blanking assembly 21, so as to improve the reliability of the vertical lifting of the blanking assembly 21.

The blanking resets 23 and sets up along vertical direction, and preferably, the blanking resets 23 cover and establishes on guiding axle 24, and the one end that the blanking resets 23 is fixed for mount pad 4, and the other end that the blanking resets 23 is fixed for guiding axle 24, makes the restoring force that the blanking resets 23 apply to guiding axle 24 on from this, through 24 resets of guiding axle make blanking subassembly 21 reset, simplifies the installation that the blanking resets 23, improves the dismouting convenience that the blanking resets 23. In other embodiments, the blanking reset member 23 can be installed at other positions, such as between the lifting plate 211 and the bottom of the installation groove 43.

For further improving the installation convenience that the blanking resets 23, the installation cavity with the guiding hole intercommunication is seted up to the up end of mount pad 4, and the installation cavity is coaxial with the guiding hole, and the blanking resets 23 and installs at the bottom of the chamber butt of installation cavity and lower extreme and installation cavity in the installation cavity, and the relative guiding axle 24 in upper end that the blanking resets 23 is fixed.

Preferably, the blanking mechanism 2 further includes a limiting structure for limiting the maximum stroke of the downward movement of the blanking assembly 21. Therefore, the welding strip 200 can be prevented from being damaged due to the fact that the blanking mechanism 2 applies too high pressure to the welding strip 200.

In this embodiment, a limiting surface is formed on the mounting seat 4, the limiting structure includes a limiting block 25 screwed on the upper end of the guide shaft 24, and the limiting block 25 is located above the limiting surface and can move downward to abut against the limiting surface. The distance between the limiting block 25 and the limiting surface in the initial state is adjusted through the threaded connection between the limiting block 25 and the guide shaft 24, so that the maximum downward movement stroke of the blanking assembly 21 is adjusted, and the operation reliability and the applicability of the blanking mechanism 2 are improved. Preferably, the upper end of the discharging resetting piece 23 abuts against the upper end face of the limiting block 25, so as to simplify the connection structure of the discharging resetting piece 23 and the guide shaft 24.

The upper end face of the mounting seat 4 is provided with a limiting groove 48, the guide hole and the mounting hole penetrate through the groove bottom of the limiting groove 48, the groove bottom of the limiting groove 48 forms the limiting face, and at least the lower end of the limiting block 25 can extend into the limiting groove 48 and abut against the groove bottom of the limiting groove 321. This makes it possible to reduce the installation height requirement of the stop block 25 in the initial state, and thus to reduce the length requirement of the guide shaft 24.

The present embodiment further provides a battery processing system, which includes the solder strip holding device 100 and the transfer device, and the transfer device is connected to the solder strip holding device 100, so that after the solder strip 200 is held by the solder strip holding device 100, the transfer device can move the solder strip 200 to the processing station. Other configurations of the battery processing system can refer to the prior art, and this embodiment does not limit and describe herein.

It should be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (13)

1. A solder strip holding device, comprising:

a mounting seat (4);

fixture (1), install in mount pad (4), fixture (1) has clamping jaw unit (11) that can open and shut, clamping jaw unit (11) can open and shut along the first direction and open and shut with the centre gripping or release along welding strip (200) that the second direction extends, mount pad (4) are followed the both sides of second direction all are provided with one row clamping jaw unit (11), one row clamping jaw unit (11) include the edge a plurality of clamping jaw units (11) that the first direction interval set up

Blanking mechanism (2), including being located two rows blanking subassembly (21) between clamping jaw unit (11), blanking subassembly (21) can set up along vertical direction reciprocating sliding on mount pad (4) to it is located to support the push downwards clamping jaw unit (11) centre gripping within range weld area (200) break away from downwards clamping jaw unit (11), first direction the second direction reaches two liang of mutually perpendicular in vertical direction.

2. The solder strip clamping device according to claim 1, wherein the blanking mechanism (2) further comprises a blanking driving assembly, the blanking assembly (21) comprises a lifting plate (211) and at least one row of pressing parts (212) connected below the lifting plate (211), the pressing parts (212) in the row are arranged in one-to-one correspondence with the clamping jaw units (11) in the first direction, and the blanking driving assembly drives the lifting plate (211) to vertically lift.

3. Solder strip holding device according to claim 2, characterized in that the lower end of the press part (212) has a flexible part (2121), which flexible part (2121) is deformable in the vertical direction;

and/or the pressing parts (212) are arranged in at least two rows at intervals along the second direction, and each row of the pressing parts (212) comprises a plurality of pressing parts (212) arranged at intervals along the first direction.

4. The weld strip holding apparatus according to claim 3, wherein the flexible portion (2121) is of a bellows-like configuration; and/or the flexible part (2121) is made of rubber or silicone material.

5. The solder strip clamping device according to any one of claims 1 to 4, wherein the blanking mechanism (2) further comprises a blanking drive assembly, the blanking drive assembly comprising:

a blanking driving unit (22) which is arranged on the mounting seat (4) and is provided with a driving shaft (221) capable of extending downwards and retracting upwards, wherein the driving shaft (221) can push the blanking assembly (21) downwards to actuate the blanking assembly (21) to move downwards;

the blanking resetting piece (23) is used for applying an elastic force upwards returning to an initial position to the blanking assembly (21), and when the blanking assembly (21) is located at the initial position, the blanking assembly (21) is higher than the clamping range.

6. The solder strip clamping device according to claim 5, characterized in that a guide shaft (24) is connected to the upper end of the blanking assembly (21), and the guide shaft (24) is vertically arranged and slidably arranged through the mounting seat (4);

and/or the blanking mechanism (2) further comprises a limiting structure, and the limiting structure is used for limiting the maximum stroke of the downward movement of the blanking assembly (21).

7. The solder strip clamping device according to claim 6, wherein the blanking reset piece (23) is sleeved on the guide shaft (24), the lower end of the blanking reset piece (23) is fixed relative to the mounting base (4), and the upper end of the blanking reset piece (23) is fixed relative to the guide shaft (24);

and/or, be formed with spacing face on mount pad (4), limit structure include the screw revolve twist in stopper (25) of guiding axle (24) upper end, stopper (25) are located spacing face top and can the downstream extremely with spacing face butt.

8. The solder strip clamping device according to any one of claims 1 to 4, wherein a mounting groove (43) is opened at a lower end face of the mounting seat (4), the blanking assembly (21) is located in the mounting groove (43), and two rows of the clamping jaw units (11) are respectively arranged at two opposite sides of the mounting groove (43) along the second direction.

9. The solder strip clamping device according to any one of claims 1 to 4, wherein the clamping mechanism (1) further comprises a movable seat (12) and a clamping jaw driving unit (14), the clamping jaw unit (11) comprises a fixed clamping jaw (111) and a movable clamping jaw (112) which can be opened and closed relatively, the fixed clamping jaw (111) is fixedly installed on the installation seat (4), the movable clamping jaws (112) arranged in the same row are all matched with the same movable seat (12), and the clamping jaw driving unit (14) is used for driving the movable seat (12) to move along the first direction relative to the installation seat (4) so as to actuate the movable clamping jaw (112) to be opened and closed relative to the fixed clamping jaw (111).

10. The solder strip clamping device according to claim 9, wherein an actuating groove (121) is formed in a lower end of the movable seat (12), a lower end of the movable clamping jaw (112) is matched with the fixed clamping jaw (111), an upper end of the movable clamping jaw (112) extends into the actuating groove (121), and the movable seat (12) can slide along the first direction at least to push the movable clamping jaw (112) to be folded relative to the fixed clamping jaw (111).

11. The solder strip clamping device according to claim 10, wherein the clamping mechanism (1) further comprises a clamping jaw resetting piece (15), the clamping jaw resetting piece (15) and the movable clamping jaws (112) are arranged in a one-to-one correspondence manner, and the clamping jaw resetting piece (15) is used for applying an elastic force to the movable clamping jaws (112) to move from a closed position to an open position.

12. The solder strip clamping device according to any one of claims 1 to 4, further comprising a limiting member (3), wherein the limiting member (3) extends along the first direction and has a lower end provided with a limiting groove (321) with a lower opening, the limiting grooves (321) correspond to the clamping jaw units (11) one by one, and the solder strip (200) clamped by the clamping jaw units (11) is inserted into the limiting groove (321).

13. A battery production system comprising the solder ribbon holding apparatus of any one of claims 1 to 12.

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