Semi-automatic pole welding equipment for battery cell
By designing limit and stabilizing devices in the semi-automatic pole column welding equipment of the battery cell, the problem of inaccurate positioning of the battery cell is solved, the welding quality and equipment stability are improved, and the efficiency and accuracy of the welding process are ensured.
Patent Information
- Application Number
- CN202421121858.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the welding process of existing battery cell semi-automatic pole column welding equipment, the welding quality is reduced due to the failure of the battery cell position to accurately reach the laser welding head, which affects the positioning efficiency and stability of the welding.
A semi-automatic pole welding device for battery cells including a limiting device and a stabilizing device is designed. Through the limiting device, the battery cell is quickly positioned and assisted in proofreading its position, ensuring that the battery cell is in the working area of the laser welding head and through the stabilizing device. Improve the stability of the device on the desktop.
It effectively reduces the situation where the battery cell is not completely in the working area of the laser welding head, improves welding quality and stability, and reduces position deviation and wear of the equipment during use.
Smart Images
Figure CN222307730U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding equipment, in particular to a semi-automatic pole welding device for a battery cell. Background Art
[0002] Welding equipment is often needed in the production and processing of new energy batteries. The pole is welded to the battery cell of the new energy battery using welding equipment. The pole is a component connected to one pole of the adjacent single battery in the battery pack.
[0003] During use, the existing semi-automatic electrode welding equipment for battery cells mostly places the battery on a table, then moves the battery to a position under a laser welding head, and then places the electrode on the battery cell and uses the laser welding head to weld the electrode and the battery cell. However, when personnel push the battery to a position under the laser welding head, the battery cell position may not reach the operating area of the laser welding head, causing deviations when the laser welding head welds the electrode, affecting the welding quality. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a semi-automatic pole welding device for a battery core.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a semi-automatic pole welding device for a battery cell, comprising a body, a laser welding head is arranged on one side of the body, a placement plate is arranged on one side of the body, a limiting device is arranged on one side of the placement plate, a stabilizing device is arranged on one side of the body, the limiting device comprises a rectangular frame, the rectangular frame is fixedly connected to the placement plate, a first circular hole is opened on one side of the rectangular frame, a second circular hole is opened on one side of the rectangular frame, the inner wall of the second circular hole is connected to the inner wall of the first circular hole, a round rod is slidably connected to the inner wall of the first circular hole, a plurality of circular grooves are opened on one side of the round rod, a latch is slidably connected to the inner wall of the circular groove, the surface size and shape of the latch are adapted to the size and shape of the inner wall of the second circular hole, an interception plate is fixedly connected to one end of the round rod, a straight rod is slidably connected to the inner wall of the rectangular frame, a pressure plate is fixedly connected to one end of the straight rod close to the inside of the rectangular frame, a spring is fixedly connected to one side of the pressure plate, the spring is sleeved on the surface of the straight rod, and the other end of the spring is fixedly connected to the inner wall of the rectangular frame.
[0006] The effect achieved by the above components is: by setting a limit device, first manually move the round rod so that the round rod moves left and right along the inside of the first circular hole, so that the round rod drives the interception plate to move left and right along the inside of the rectangular frame. When the interception plate moves to the specified position, the inner wall of the second circular hole coincides with the inner wall of any circular groove. At this time, manually move the pin so that the pin moves to the position inserted into the second circular hole and the inside of the circular groove to fix the round rod, thereby completing the position fixation of the interception plate. At this time, manually put the battery into the rectangular frame and move it to the position fitting the interception plate, so that the battery cell can quickly reach the working area of the laser welding head under the limiting action of the interception plate, and at the same time At the same time, under the reaction action of the spring, the personnel release the hand pulling the straight rod and use the spring to drive the pressure plate to move toward the interception plate, so that the pressure plate drives the straight rod to move left and right along the inside of the rectangular frame. When the pressure plate moves to the position of squeezing the battery surface driven by the spring, the auxiliary limiting of the battery is completed, thereby achieving rapid positioning and position correction of the battery, reducing the situation where the battery cell position is not completely in the working area of the laser welding head when the personnel push the battery to the position under the laser welding head, causing deviation when the laser welding head welds the pole and affects the welding quality, thereby improving the positioning efficiency of the battery cell position and the welding stability.
[0007] Preferably, a rubber pad is fixedly connected to one side of the pressure plate close to the intercepting plate, and the surface of the rubber pad is rectangular.
[0008] The effect achieved by the above components is: by arranging the rubber pad, the rubber pad can separate the pressing plate from the battery surface, thereby reducing the wear on the battery surface caused by the pressing plate when squeezing the battery.
[0009] Preferably, one end of the round rod away from the intercepting plate is fixedly connected to an auxiliary plate, and the surface of the auxiliary plate is larger than the inner wall of the first circular hole.
[0010] The effect achieved by the above components is: by setting the auxiliary plate, personnel can drive the round rod to move conveniently by manually moving the auxiliary plate, thereby improving the stability and convenience of manually moving the round rod.
[0011] Preferably, one end of the latch is fixedly connected to an elastic rope, and the other end of the elastic rope is fixedly connected to the rectangular frame.
[0012] The effect achieved by the above components is: by arranging the elastic rope, the elastic rope can assist in dragging the latch pulled out of the second circular hole, thereby reducing the possibility of the latch falling and being lost after being pulled out of the second circular hole.
[0013] Preferably, a limiting block is fixedly connected to one side of the round rod, a limiting groove is provided on the inner wall of the first circular hole, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.
[0014] The effect achieved by the above components is: by setting the limit block and the limit groove, the limit block can be located inside the limit groove to assist in limiting the round rod, thereby improving the stability of the round rod and the intercepting plate, and reducing the left and right shaking of the round rod and the intercepting plate during use.
[0015] Preferably, the stabilizing device comprises a screw hole block, which is fixedly connected to the machine body, the inner wall of the screw hole block is threadedly connected with a screw rod, one end of the screw rod is rotatably connected to a rectangular plate, and one side of the rectangular plate is fixedly connected to an adhesive block.
[0016] The effect achieved by the above components is: by setting up a stabilizing device, first manually rotate the screw rod so that the screw rod moves up and down along the inside of the screw hole block, so that the screw rod drives the rectangular plate to move up and down, and the rectangular plate drives the adhesion block to move up and down. When the adhesion block moves to the adhesion position with the desktop, the connecting block cooperates with the rectangular plate, the screw rod and the screw hole block to assist in limiting the machine body, thereby reducing the sliding of the machine body when it is placed on the desktop for use, causing the position deviation of the machine body to affect the normal operation of personnel, and improving the placement stability of the machine body.
[0017] Preferably, one end of the screw rod away from the rectangular plate is fixedly connected to a screw block, and a plurality of grooves are formed on the surface of the screw block.
[0018] The effect achieved by the above components is: by setting the screw block, the screw block can increase the contact area of the screw rod, so that personnel can drive the screw rod to rotate by manually turning the screw block, thereby improving the convenience and stability of manually rotating the screw rod.
[0019] Preferably, a circular hole block is fixedly connected to one side of the screw hole block, a positioning rod is fixedly connected to one side of the rectangular plate, and a surface of the positioning rod is slidably connected to an inner wall of the circular hole block.
[0020] The effect achieved by the above components is: by setting the positioning rod, the positioning rod can be located inside the circular hole block to limit the rectangular plate, reduce the rotation or shaking of the rectangular plate when driven by the screw, and improve the stability of the rectangular plate.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, the battery can be quickly positioned by setting a limit device, which reduces the situation where the battery cell position is not completely in the working area of the laser welding head when the personnel push the battery to the position below the laser welding head, causing deviation when the laser welding head welds the pole and affecting the welding quality, thereby improving the positioning efficiency of the battery cell position and the welding stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the partial structure of the rectangular frame of the utility model;
[0025] Figure 3 It is a partial structural schematic diagram of the interception plate of the utility model;
[0026] Figure 4 It is a partial structural schematic diagram of the adhesive block of the utility model.
[0027] Legend: 1. Machine body; 2. Laser welding head; 3. Placement plate; 4. Limiting device; 41. Rectangular frame; 42. First circular hole; 43. Second circular hole; 44. Limiting groove; 45. Straight rod; 46. Pressure plate; 47. Spring; 48. Rubber pad; 49. Round rod; 410. Round groove; 411. Latch; 412. Intercepting plate; 413. Elastic rope; 414. Limiting block; 415. Auxiliary plate; 5. Stabilizing device; 51. Screw hole block; 52. Screw; 53. Rectangular plate; 54. Adhesion block; 55. Twisting block; 56. Round hole block; 57. Positioning rod. DETAILED DESCRIPTION
[0028] Reference Figure 1-3As shown, the present embodiment discloses a semi-automatic pole welding device for a battery cell, comprising a body 1, a laser welding head 2 is arranged on one side of the body 1, a placement plate 3 is arranged on one side of the body 1, a limiting device 4 is arranged on one side of the placement plate 3, a stabilizing device 5 is arranged on one side of the body 1, the limiting device 4 comprises a rectangular frame 41, the rectangular frame 41 is fixedly connected to the placement plate 3, a first circular hole 42 is opened on one side of the rectangular frame 41, a second circular hole 43 is opened on one side of the rectangular frame 41, the inner wall of the second circular hole 43 is connected to the inner wall of the first circular hole 42, a round rod 49 is slidably connected to the inner wall of the first circular hole 42, and a plurality of circular grooves are opened on one side of the round rod 49 410, the inner wall of the circular groove 410 is slidably connected with a latch 411, the surface size and shape of the latch 411 are adapted to the size and shape of the inner wall of the second circular hole 43, one end of the round rod 49 is fixedly connected with an interception plate 412, the inner wall of the rectangular frame 41 is slidably connected with a straight rod 45, one end of the straight rod 45 close to the inside of the rectangular frame 41 is fixedly connected with a pressure plate 46, one side of the pressure plate 46 is fixedly connected with a spring 47, the spring 47 is sleeved on the surface of the straight rod 45, and the other end of the spring 47 is fixedly connected with the inner wall of the rectangular frame 41, by setting the limit device 4, first manually move the round rod 49 so that the round rod 49 moves left and right along the inside of the first circular hole 42, The round rod 49 drives the interception plate 412 to move left and right along the inside of the rectangular frame 41. When the interception plate 412 moves to the specified position, the inner wall of the second circular hole 43 coincides with the inner wall of any circular groove 410. At this time, the latch 411 is manually moved so that the latch 411 moves to the position where it is inserted into the second circular hole 43 and the circular groove 410 to fix the round rod 49, thereby completing the position fixation of the interception plate 412. At this time, the battery is manually placed in the rectangular frame 41 and moved to the position where it fits with the interception plate 412, so that the battery cell quickly reaches the working area of the laser welding head 2 under the limiting action of the interception plate 412. At the same time, under the reaction action of the spring 47, the person The staff releases the hand pulling the straight rod 45 and uses the spring 47 to drive the pressure plate 46 to move towards the interception plate 412, so that the pressure plate 46 drives the straight rod 45 to move left and right along the inside of the rectangular frame 41. When the pressure plate 46 moves to the position of squeezing the battery surface driven by the spring 47, the auxiliary limiting of the battery is completed, thereby achieving rapid positioning and position correction of the battery, reducing the situation where the battery cell position is not completely in the working area of the laser welding head 2 when the staff pushes the battery to the position below the laser welding head 2, causing the laser welding head 2 to produce deviations when welding the poles and affecting the welding quality, thereby improving the positioning efficiency of the battery cell position and the welding stability.
[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that a rubber pad 48 is fixedly connected to one side of the pressure plate 46 close to the intercepting plate 412, and the surface of the rubber pad 48 is rectangular. By providing the rubber pad 48, the rubber pad 48 can separate the pressure plate 46 from the surface of the battery, thereby reducing the wear on the surface of the battery caused by the pressure plate 46 when squeezing the battery. An auxiliary plate 415 is fixedly connected to one end of the round rod 49 away from the intercepting plate 412, and the surface of the auxiliary plate 415 is larger than the inner wall of the first circular hole 42. By providing the auxiliary plate 415, a person can conveniently move the round rod 49 by manually moving the auxiliary plate 415, thereby improving the stability and convenience of manually moving the round rod 49.
[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that one end of the pin 411 is fixedly connected with an elastic rope 413, and the other end of the elastic rope 413 is fixedly connected to the rectangular frame 41. By setting the elastic rope 413, the elastic rope 413 can assist in dragging the pin 411 pulled out of the second circular hole 43, thereby reducing the possibility of the pin 411 falling and being lost after being pulled out of the second circular hole 43. A limiting block 414 is fixedly connected to one side of the round rod 49, and a limiting groove 44 is provided on the inner wall of the first circular hole 42. The surface of the limiting block 414 is slidably connected to the inner wall of the limiting groove 44. By setting the limiting block 414 and the limiting groove 44, the limiting block 414 can be located inside the limiting groove 44 to assist in limiting the round rod 49, thereby improving the stability of the round rod 49 and the intercepting plate 412, and reducing the possibility of the round rod 49 and the intercepting plate 412 shaking left and right during use.
[0031] Reference Figure 4 As shown, this embodiment discloses a stabilizing device 5 including a screw hole block 51, which is fixedly connected to the body 1, and an inner wall of the screw hole block 51 is threadedly connected with a screw rod 52, one end of the screw rod 52 is rotatably connected with a rectangular plate 53, and one side of the rectangular plate 53 is fixedly connected with an adhesion block 54. By setting the stabilizing device 5, firstly, the screw rod 52 is manually rotated so that the screw rod 52 moves up and down along the inside of the screw hole block 51, so that the screw rod 52 drives the rectangular plate 53 to move up and down, so that the rectangular plate 53 drives the adhesion block 54 to move up and down, and when the adhesion block 54 moves to the adhesion position with the desktop, the connecting block cooperates with the rectangular plate 53, the screw rod 52 and the screw hole block 51 to assist in limiting the body 1, thereby reducing the sliding of the body 1 when it is placed on the desktop for use, causing the body 1 to be offset and affect the normal operation of the personnel, thereby improving the placement stability of the body 1.
[0032] Reference Figure 4As shown, this embodiment discloses that one end of the screw 52 away from the rectangular plate 53 is fixedly connected with a screw block 55, and a plurality of grooves are provided on the surface of the screw block 55. By providing the screw block 55, the screw block 55 can increase the contact area of the screw 52, so that a person can drive the screw 52 to rotate by manually turning the screw block 55, thereby improving the convenience and stability of manually turning the screw 52. A circular hole block 56 is fixedly connected to one side of the screw hole block 51, and a positioning rod 57 is fixedly connected to one side of the rectangular plate 53. The surface of the positioning rod 57 is slidably connected to the inner wall of the circular hole block 56. By providing the positioning rod 57, the positioning rod 57 can be located inside the circular hole block 56 to limit the rectangular plate 53, thereby reducing the rotation or shaking of the rectangular plate 53 when being driven by the screw 52, thereby improving the stability of the rectangular plate 53.
[0033] Working principle: First, manually move the round rod 49 so that the round rod 49 moves left and right along the inside of the first circular hole 42, so that the round rod 49 drives the interception plate 412 to move left and right along the inside of the rectangular frame 41. When the interception plate 412 moves to the specified position, the inner wall of the second circular hole 43 coincides with the inner wall of any circular groove 410. At this time, manually move the latch 411 so that the latch 411 moves to the position inserted into the second circular hole 43 and the circular groove 410 to fix the round rod 49, thereby completing the position fixation of the interception plate 412. At this time, manually put the battery into the rectangular frame 41 and move it to the position that fits the interception plate 412, so that the battery is on the interception plate 412. Under the limiting action, it quickly reaches the working area of the laser welding head 2. At the same time, under the reaction of the spring 47, the person releases the hand pulling the straight rod 45 and uses the spring 47 to drive the pressure plate 46 to move toward the interception plate 412, so that the pressure plate 46 drives the straight rod 45 to move left and right inside the rectangular frame 41. When the pressure plate 46 moves to the position of squeezing the battery surface driven by the spring 47, the auxiliary limiting of the battery is completed, thereby achieving rapid positioning and position correction of the battery. At this time, the pole is manually placed on the battery cell and the body 1 is started, so that the body 1 uses the laser welding head 2 to weld the battery cell and the pole below, completing the welding process of the battery pole.
[0034] First, manually rotate the screw block 55 so that the screw block 55 drives the screw rod 52 to rotate, so that the screw rod 52 moves up and down along the screw hole block 51, so that the screw rod 52 drives the rectangular plate 53 to move up and down, and the rectangular plate 53 drives the adhesion block 54 to move up and down. When the adhesion block 54 moves to the adhesion position with the desktop, the connecting block cooperates with the rectangular plate 53, the screw rod 52 and the screw hole block 51 to assist in limiting the body 1, thereby completing the auxiliary limiting of the body 1.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A semi-automatic electrode welding device for a battery cell, comprising a body (1), characterized in that: A laser welding head (2) is arranged on one side of the machine body (1), a placement plate (3) is arranged on one side of the machine body (1), a limiting device (4) is arranged on one side of the placement plate (3), and a stabilizing device (5) is arranged on one side of the machine body (1), the limiting device (4) comprises a rectangular frame (41), the rectangular frame (41) is fixedly connected to the placement plate (3), a first circular hole (42) is opened on one side of the rectangular frame (41), a second circular hole (43) is opened on one side of the rectangular frame (41), the inner wall of the second circular hole (43) is connected to the inner wall of the first circular hole (42), the inner wall of the first circular hole (42) is slidably connected to a round rod (49), and the round rod (4 A plurality of circular grooves (410) are provided on one side of the rectangular frame (41), and a latch (411) is slidably connected to the inner wall of the circular groove (410), and the surface size and shape of the latch (411) are matched with the size and shape of the inner wall of the second circular hole (43); one end of the circular rod (49) is fixedly connected to an interception plate (412), and a straight rod (45) is slidably connected to the inner wall of the rectangular frame (41), and one end of the straight rod (45) close to the inside of the rectangular frame (41) is fixedly connected to a pressure plate (46), and one side of the pressure plate (46) is fixedly connected to a spring (47), and the spring (47) is sleeved on the surface of the straight rod (45), and the other end of the spring (47) is fixedly connected to the inner wall of the rectangular frame (41).
2. The semi-automatic electrode welding equipment for battery cells according to claim 1 is characterized in that: A rubber pad (48) is fixedly connected to one side of the pressure plate (46) close to the interception plate (412), and the surface of the rubber pad (48) is rectangular.
3. The semi-automatic electrode welding equipment for battery cells according to claim 1 is characterized in that: One end of the round rod (49) away from the intercepting plate (412) is fixedly connected to an auxiliary plate (415), and the surface of the auxiliary plate (415) is larger than the inner wall of the first circular hole (42).
4. The semi-automatic electrode welding equipment for battery cells according to claim 1 is characterized in that: One end of the latch (411) is fixedly connected to an elastic rope (413), and the other end of the elastic rope (413) is fixedly connected to the rectangular frame (41).
5. The semi-automatic electrode welding equipment for battery cells according to claim 1 is characterized in that: One side of the round rod (49) is fixedly connected to a limiting block (414); an inner wall of the first circular hole (42) is provided with a limiting groove (44); and a surface of the limiting block (414) is slidably connected to the inner wall of the limiting groove (44).
6. The semi-automatic electrode welding equipment for battery cells according to claim 1, characterized in that: The stabilizing device (5) comprises a screw hole block (51), the screw hole block (51) being fixedly connected to the machine body (1), a screw rod (52) being threadedly connected to the inner wall of the screw hole block (51), one end of the screw rod (52) being rotatably connected to a rectangular plate (53), and one side of the rectangular plate (53) being fixedly connected to an adhesive block (54).
7. The semi-automatic electrode welding equipment for battery cells according to claim 6 is characterized in that: One end of the screw rod (52) away from the rectangular plate (53) is fixedly connected to a screw block (55), and a plurality of grooves are formed on the surface of the screw block (55).
8. The semi-automatic electrode welding equipment for battery cells according to claim 6 is characterized in that: A circular hole block (56) is fixedly connected to one side of the screw hole block (51), a positioning rod (57) is fixedly connected to one side of the rectangular plate (53), and a surface of the positioning rod (57) is slidably connected to the inner wall of the circular hole block (56).