Automatic casting welding device

Abstract

The present invention relates to the technical field of battery production equipment, and specifically to an automatic cast welding device, comprising a cast welding table, a movable seat with a sliding connection is provided below the cast welding table, two ends of the movable seat are respectively fixedly connected to a support frame, a placement table located above the cast welding table is provided on one side of the support frame, racks are respectively fixedly connected to the two sides of the movable seat, a gear is provided on one side of the rack, a first rotating shaft is fixedly connected to the gear, a first fixed frame is fixedly connected to the bottom of the cast welding table, the first rotating shaft passes through the first fixed frame, a bearing is provided at the connection between the first rotating shaft and the first fixed frame, and a driver for driving the two first rotating shafts to rotate in different directions is provided on the first fixed frame; a staff member removes the battery that has been cast-welded on the first placement table, and then places the inverted battery again, while the battery on the second placement table is being cast-welded, which shortens the time interval between the two cast-weldings and improves the cast-welding efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of battery production equipment, and in particular to an automatic casting welding device. Background Art

[0002] The structure of an acid battery includes a battery tank and a pole group arranged in the battery tank. The pole group includes positive and negative plates stacked alternately. The positive pole ears of all positive plates in the same pole group need to be connected in series using a positive busbar. The formation of the busbar is generally completed by cast welding. In the prior art, a Chinese patent with publication number CN111069573A discloses a battery cast welding device, which first heats a lead pot to obtain lead liquid, then half of the pole group is slotted into the battery tank as a battery to be cast welded, the battery is turned upside down on a placement table, and then the placement table is placed in a battery fixing frame. However, the inventor found that after the cast welding is completed, the placement table needs to be taken out, the cast-welded battery is removed, and the next battery to be cast welded is placed on the placement table before the next cast welding can be started again. The cast welding cycle is relatively long. Summary of the invention

[0003] In view of this, an object of the present invention is to provide an automatic cast welding device to solve the above-mentioned problem of long cast welding cycle.

[0004] Based on the above-mentioned purpose, the present invention provides an automatic cast welding device, including a cast welding table, a movable seat with a sliding connection is provided at the bottom of the cast welding table, both ends of the movable seat are respectively fixedly connected with a support frame, a placing table located above the cast welding table is provided on one side of the support frame, racks are respectively fixedly connected on both sides of the movable seat, a gear is provided on one side of the rack, a first rotating shaft is fixedly connected to the gear, a first fixed frame is fixedly connected to the bottom of the cast welding table, the first rotating shaft passes through the first fixed frame, a bearing is provided at the connection between the first rotating shaft and the first fixed frame, and a driver for driving the two first rotating shafts to rotate in opposite directions is provided on the first fixed frame.

[0005] Optionally, the support frame is penetrated by a first tooth plate and a limit plate, and the first tooth plate and the limit plate are respectively fixedly connected to the placement table, and the support frame is fixedly connected to a second fixed frame, and the second fixed frame is penetrated by a first movable plate, and the bottom end of the first movable plate is fixedly connected to a second tooth plate meshing with the first tooth plate, and the second fixed frame is provided with an anti-sway part that cooperates with the first movable plate.

[0006] Optionally, the anti-sway component includes a second movable plate arranged on one side of the second fixed frame, a positioning hole is opened on the first movable plate, a plug plate is fixedly connected to one side of the second movable plate, one end of the plug plate is located in the positioning hole, a guide column passes through the second movable plate, one end of the guide column is fixedly connected to the second fixed frame, a tension spring is provided on the outside of the guide column, and both ends of the tension spring are respectively fixedly connected to the second fixed frame and the second movable plate.

[0007] Optionally, guide plates are fixedly connected to both sides of the movable seat, and side plates are provided on both sides of the movable seat. The side plates are fixedly connected to the casting and welding table, and slide grooves matching the guide plates are opened on the side plates. The guide plates pass through the slide grooves, and a number of rotatably connected rollers are provided in the slide grooves. The bottom of the guide plate is in contact with the rollers. The movable seat and the casting and welding table are slidably connected through the design of the guide plates, side plates, slide grooves and rollers.

[0008] Optionally, the driver includes a first bevel gear fixedly mounted on the bottom end of the first rotating shaft, a motor is fixedly connected to the first fixed frame, a second rotating shaft is provided at the output end of the motor, and two second bevel gears are fixedly connected on the outer sleeve of the second rotating shaft, and the second bevel gears are meshed with the first bevel gear.

[0009] Optionally, a support plate is fixedly connected to the first fixing frame, and an end of the second rotating shaft away from the motor is connected to the support plate via a bearing.

[0010] Optionally, two control boxes are provided under the casting welding table, and two screws are provided above the control box. The outer sleeve of the screw is provided with a threaded sleeve, the top of the threaded sleeve is fixedly connected to the casting welding table, the bottom end of the screw is connected to the control box through a bearing, the outer sleeve of the screw is provided with a fixedly connected worm wheel, the worm wheel is located in the control box, and a worm meshing with the worm wheel is provided in the control box, the outer sleeve of the worm is provided with a supporting part, the worm and the supporting part are connected through a bearing, and the supporting part is fixedly connected to the inner wall of the control box.

[0011] Optionally, one end of the worm is sleeved with a third fixing frame located outside the control box, the third fixing frame is fixedly connected to the control box, the outside of the worm is sleeved with two nuts located outside the control box, the worm is provided with threads matching the nuts, and two adjacent nuts are respectively in contact with two sides of the third fixing frame.

[0012] The beneficial effects of the present invention are as follows: the staff turns the battery upside down on the placement table, the driver drives the two first rotating shafts to rotate in opposite directions, the first rotating shaft drives the gear to rotate, the gear drives the movable seat to slide relative to the casting welding table through the rack, so that one of the placement tables is moved to a preset casting welding position, and at the same time the staff places the upside-down battery on the other placement table. When the casting welding of the battery on the first placement table is completed, the driver drives the two first rotating shafts to rotate, so that the first placement table is separated from the casting welding position, and the second placement table is moved to the casting welding position. The staff removes the cast-welded battery on the first placement table, and then places the upside-down battery again. At the same time, the battery on the second placement table is being cast-welded, which shortens the time interval between the two cast weldings and improves the casting welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram of the bottom structure of a casting welding station according to an embodiment of the present invention;

[0016] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0017] Figure 4 This is a schematic diagram of the internal structure of a control box according to an embodiment of the present invention;

[0018] Figure 5 It is a schematic diagram of the side plate structure of an embodiment of the present invention;

[0019] Figure 6 It is a schematic diagram of the disassembled structure of the second fixing frame and the first movable plate according to an embodiment of the present invention.

[0020] The markings in the figure are:

[0021] 1. Casting welding table; 2. Movable seat; 3. Support frame; 4. Placement table; 5. Rack; 6. Gear; 7. First fixed frame; 8. First rotating shaft; 9. First tooth plate; 10. Limit plate; 11. Second fixed frame; 12. First movable plate; 13. Second tooth plate; 14. Positioning hole; 15. Insert plate; 16. Second movable plate; 17. Guide column; 18. Tension spring; 19. Guide plate; 20. Side plate; 21. Slide groove; 22. Roller; 23. First bevel gear; 24. Second rotating shaft; 25. Second bevel gear; 26. Motor; 27. Support plate; 28. Control box; 29. ​​Threaded sleeve; 30. Screw; 31. Worm wheel; 32. Worm; 33. Support part; 34. Third fixed frame; 35. Nut. DETAILED DESCRIPTION

[0022] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0023] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] One or more embodiments of this specification provide an automatic casting welding device, such as Figures 1 to 6 As shown, it includes a casting welding table 1, a movable seat 2 with a sliding connection is provided at the bottom of the casting welding table 1, two ends of the movable seat 2 are respectively fixedly connected with support frames 3, a placement table 4 located above the casting welding table 1 is provided on one side of the support frame 3, racks 5 are respectively fixedly connected on both sides of the movable seat 2, a gear 6 is provided on one side of the rack 5, a first rotating shaft 8 is fixedly connected to the gear 6, a first fixed frame 7 is fixedly connected to the bottom of the casting welding table 1, the first rotating shaft 8 passes through the first fixed frame 7, a bearing is provided at the connection between the first rotating shaft 8 and the first fixed frame 7, and a driver for driving the two first rotating shafts 8 to rotate in opposite directions is provided on the first fixed frame 7; the staff removes the battery that has been cast-welded on the first placement table 4, and then places the inverted battery again, and at the same time, the battery on the second placement table 4 is being cast-welded, which shortens the time interval between the two cast-weldings and improves the cast-welding efficiency.

[0025] In some optional specific embodiments, such as Figure 1 and Figure 6As shown, the support frame 3 is penetrated by a first tooth plate 9 and a limit plate 10, and the first tooth plate 9 and the limit plate 10 are respectively fixedly connected to the placing table 4, and the support frame 3 is fixedly connected to a second fixed frame 11, and the second fixed frame 11 is penetrated by a first movable plate 12, and the bottom end of the first movable plate 12 is fixedly connected to a second tooth plate 13 meshing with the first tooth plate 9, and the second fixed frame 11 is provided with an anti-sway member matched with the first movable plate 12, and the anti-sway member includes a second movable plate 16 arranged on one side of the second fixed frame 11, a positioning hole 14 is opened on the first movable plate 12, and a plug plate 15 is fixedly connected to one side of the second movable plate 16, and one end of the plug plate 15 is located in the positioning hole 14, and a guide column 17 is penetrated by the second movable plate 16, and one end of the guide column 17 is fixedly connected to the second fixed frame 11, and the outer sleeve of the guide column 17 is provided with a tension spring 18, the two ends of the tension spring 18 are fixedly connected to the second fixed frame 11 and the second movable plate 16 respectively; the staff drives the second movable plate 16 to move, the tension spring 18 is in a stretched state, one end of the plug plate 15 disengages from the positioning hole 14, and the limitation on the position of the first movable plate 12 is released, the second tooth plate 13 disengages from the first tooth plate 9, and the limitation on the position of the first tooth plate 9 is released, and the staff drives the placement table 4 to move so that the first tooth plate 9 and the limit plate 10 slide relative to the support frame 3. After the position of the placement table 4 is adjusted, the second movable plate 16 is released, and the tension spring 18 drives the second movable plate 16 and the plug plate 15 to move so that one end of the plug plate 15 is inserted into the positioning hole 14, and the position of the first movable plate 12 is limited, so that the first tooth plate 9 and the limit plate 10 are fixed relative to the support frame 3, and the adjustment of the initial position of the placement table 4 is completed.

[0026] In some optional specific embodiments, such as Figure 1 , Figure 2 and Figure 5 As shown, guide plates 19 are fixedly connected to both sides of the movable seat 2, and side plates 20 are provided on both sides of the movable seat 2. The side plates 20 are fixedly connected to the casting and welding table 1, and a slide groove 21 matching with the guide plate 19 is opened on the side plate 20. The guide plate 19 passes through the slide groove 21, and a plurality of rotatably connected rollers 22 are provided in the slide groove 21. The bottom of the guide plate 19 is in contact with the roller 22. Through the design of the guide plate 19, the side plate 20, the slide groove 21 and the roller 22, the movable seat 2 and the casting and welding table 1 are slidably connected.

[0027] In some optional specific embodiments, such as Figure 2 and Figure 3As shown, the driver includes a first bevel gear 23 fixedly mounted on the bottom end of the first rotating shaft 8, a motor 26 is fixedly connected to the first fixing frame 7, a second rotating shaft 24 is provided at the output end of the motor 26, and the outer sleeve of the second rotating shaft 24 is provided with two fixedly connected second bevel gears 25, the second bevel gears 25 are meshed with the first bevel gear 23, a support plate 27 is fixedly connected to the first fixing frame 7, and one end of the second rotating shaft 24 away from the motor 26 is connected to the support plate 27 through a bearing; the second rotating shaft 24 is driven to rotate by the motor 26, and the second rotating shaft 24 drives the two second bevel gears 25 to rotate, and the second bevel gear 25 drives the first rotating shaft 8 to rotate through the first bevel gear 23, so that the two first rotating shafts 8 rotate in opposite directions, and the stability of the second rotating shaft 24 during rotation is increased by the design of the support plate 27.

[0028] In some optional specific embodiments, such as Figure 1 and Figure 2 As shown, two control boxes 28 are arranged under the casting welding table 1, and two screw rods 30 are arranged above the control box 28. The outer sleeve of the screw rod 30 is provided with a threaded sleeve 29, and the top of the threaded sleeve 29 is fixedly connected to the casting welding table 1. The bottom end of the screw rod 30 is connected to the control box 28 through a bearing. The outer sleeve of the screw rod 30 is provided with a fixedly connected worm wheel 31, and the worm wheel 31 is located in the control box 28. The control box 28 is provided with a worm 32 meshing with the worm wheel 31. The outer sleeve of the worm 32 is provided with a support part 33, and the worm 32 and the support part 33 are connected through a bearing. The support part 33 is fixedly connected to the inner wall of the control box 28, and one end of the worm 32 is provided with a third fixed frame 34 located outside the control box 28. The third fixing frame 34 is fixedly connected to the control box 28, and the outer sleeve of the worm 32 is provided with two nuts 35 located outside the control box 28. The worm 32 is provided with threads matching the nuts 35, and two adjacent nuts 35 are respectively in contact with two sides of the third fixing frame 34; the staff drives the worm 32 to rotate, so that the worm 32 drives the worm wheel 31 to rotate, and the worm wheel 31 drives the lead screw 30 to rotate, thereby changing the length of the lead screw 30 in the threaded sleeve 29, thereby adjusting the initial height of the casting welding table 1. After the adjustment is completed, the staff drives the two adjacent nuts 35 to rotate, and the two adjacent nuts 35 clamp the third fixing frame 34, so that the worm 32 is fixed relative to the third fixing frame 34 and the control box 28.

[0029] Working principle: The cast welding mechanism is installed on the cast welding table 1. The staff puts the battery upside down on the placement table 4. The driver drives the two first rotating shafts 8 to rotate in different directions. The first rotating shaft 8 drives the gear 6 to rotate. The gear 6 drives the movable seat 2 to slide relative to the cast welding table 1 through the rack 5, so that one of the placement tables 4 is moved to the preset cast welding position. At the same time, the staff places the upside-down battery on the other placement table 4. When the cast welding of the battery on the first placement table 4 is completed, the driver drives the two first rotating shafts 8 to rotate, so that the first placement table 4 is out of the cast welding position, and the second placement table 4 is moved to the preset cast welding position. Move to the cast welding position, the staff takes out the battery that has been cast welded on the first placement table 4, and then places the upside-down battery again. At the same time, the battery on the second placement table 4 is being cast welded, which shortens the time interval between the two cast weldings and improves the cast welding efficiency; the staff drives the second movable plate 16 to move, the tension spring 18 is in a stretched state, one end of the plug plate 15 is separated from the positioning hole 14, and the position restriction of the first movable plate 12 is released, the second tooth plate 13 is separated from the first tooth plate 9, and the position restriction of the first tooth plate 9 is released, and the staff drives the placement table 4 to move, so that The first toothed plate 9 and the limiting plate 10 slide relative to the support frame 3. After the position of the placement table 4 is adjusted, the second movable plate 16 is released, and the tension spring 18 drives the second movable plate 16 and the plug plate 15 to move, so that one end of the plug plate 15 is inserted into the positioning hole 14, and the position of the first movable plate 12 is limited, so that the first toothed plate 9 and the limiting plate 10 are fixed relative to the support frame 3, and the initial position of the placement table 4 can be adjusted; the second rotating shaft 24 is driven to rotate by the motor 26, and the second rotating shaft 24 drives the two second bevel gears 25 to rotate, and the second bevel gears 25 are driven by the first bevel gear 23 The first rotating shaft 8 is driven to rotate so that the two first rotating shafts 8 rotate in opposite directions. The design of the support plate 27 increases the stability of the second rotating shaft 24 during rotation. The staff drives the worm 32 to rotate so that the worm 32 drives the worm wheel 31 to rotate, and the worm wheel 31 drives the screw rod 30 to rotate, thereby changing the length of the screw rod 30 in the threaded sleeve 29, thereby adjusting the initial height of the casting welding table 1. After the adjustment is completed, the staff drives the two adjacent nuts 35 to rotate, and the two adjacent nuts 35 clamp the third fixing frame 34 to fix the worm 32 relative to the third fixing frame 34 and the control box 28.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0031] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic cast welding device, comprising a cast welding table (1), characterized in that: A movable seat (2) in sliding connection is provided below the casting welding table (1), two ends of the movable seat (2) are respectively fixedly connected to support frames (3), one side of the support frame (3) is provided with a placement table (4) located above the casting welding table (1), two sides of the movable seat (2) are respectively fixedly connected to racks (5), one side of the rack (5) is provided with a gear (6), a first rotating shaft (8) is fixedly connected to the gear (6), the bottom of the casting welding table (1) is fixedly connected to a first fixed frame (7), the first rotating shaft (8) passes through the first fixed frame (7), a bearing is provided at the connection between the first rotating shaft (8) and the first fixed frame (7), and a driver for driving the two first rotating shafts (8) to rotate in different directions is provided on the first fixed frame (7); The support frame (3) is penetrated by a first tooth plate (9) and a limit plate (10), the first tooth plate (9) and the limit plate (10) are respectively fixedly connected to the placement table (4), the support frame (3) is fixedly connected to a second fixed frame (11), the second fixed frame (11) is penetrated by a first movable plate (12), the bottom end of the first movable plate (12) is fixedly connected to a second tooth plate (13) meshing with the first tooth plate (9), and the second fixed frame (11) is provided with an anti-sway component that cooperates with the first movable plate (12); The anti-sway component comprises a second movable plate (16) arranged on one side of the second fixed frame (11); a positioning hole (14) is opened on the first movable plate (12); a plug plate (15) is fixedly connected to one side of the second movable plate (16); one end of the plug plate (15) is located in the positioning hole (14); a guide column (17) passes through the second movable plate (16); one end of the guide column (17) is fixedly connected to the second fixed frame (11); a tension spring (18) is sleeved on the outside of the guide column (17); two ends of the tension spring (18) are respectively fixedly connected to the second fixed frame (11) and the second movable plate (16).

2. The automatic casting welding device according to claim 1 is characterized in that: The movable seat (2) is fixedly connected with guide plates (19) on both sides, and side plates (20) are provided on both sides of the movable seat (2). The side plates (20) are fixedly connected to the casting welding table (1). The side plates (20) are provided with slide grooves (21) that match the guide plates (19). The guide plates (19) pass through the slide grooves (21). A plurality of rotatably connected rollers (22) are provided in the slide grooves (21). The bottom of the guide plates (19) is in contact with the rollers (22). Through the design of the guide plates (19), the side plates (20), the slide grooves (21) and the rollers (22), the movable seat (2) and the casting welding table (1) are slidably connected.

3. The automatic casting welding device according to claim 1 is characterized in that: The driver comprises a first bevel gear (23) fixedly mounted on the bottom end of the first rotating shaft (8); a motor (26) is fixedly connected to the first fixed frame (7); a second rotating shaft (24) is provided at the output end of the motor (26); two second bevel gears (25) fixedly connected are sleeved on the outside of the second rotating shaft (24); the second bevel gears (25) are meshed with the first bevel gear (23).

4. The automatic casting welding device according to claim 3 is characterized in that: A support plate (27) is fixedly connected to the first fixing frame (7), and an end of the second rotating shaft (24) away from the motor (26) is connected to the support plate (27) via a bearing.

5. The automatic casting welding device according to claim 1 is characterized in that: Two control boxes (28) are arranged below the casting welding platform (1), and two screw rods (30) are arranged above the control box (28). The screw rods (30) are sleeved with threaded sleeves (29) on their outer sleeves, and the top of the threaded sleeves (29) are fixedly connected to the casting welding platform (1). The bottom of the screw rods (30) is connected to the control box (28) via a bearing. The screw rods (30) are sleeved with a fixedly connected worm wheel (31) on their outer sleeves, and the worm wheel (31) is located in the control box (28). The control box (28) is provided with a worm (32) meshing with the worm wheel (31). The worm (32) is sleeved with a support portion (33) on its outer sleeves, and the worm (32) and the support portion (33) are connected via a bearing. The support portion (33) is fixedly connected to the inner wall of the control box (28).

6. The automatic casting welding device according to claim 5, characterized in that: One end of the worm (32) is sleeved with a third fixing frame (34) located outside the control box (28); the third fixing frame (34) and the control box (28) are fixedly connected; the outside of the worm (32) is sleeved with two nuts (35) located outside the control box (28); the worm (32) is provided with threads matching the nuts (35); two adjacent nuts (35) are in contact with two sides of the third fixing frame (34) respectively.

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