An automatic forming device and method for connecting copper bars

By designing an automatic forming device for copper strip processing, the combined feeding parts and molding components are used to solve the problem of poor positioning effect of copper strips, and the efficient and precise forming and processing of copper strips are achieved, and the production efficiency and product quality are improved.

CN119216807BActive Publication Date: 2025-06-13WENZHOU RUIYA TECH CO LTD
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Patent Information

Application Number
CN202411327855.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-13
Estimated Expiration
2044-09-24

AI Technical Summary

Technical Problem

In existing copper tray processing equipment, the positioning effect of copper trays is poor, resulting in poor stability of feeding and material transfer, and easy to cause material transfer deviation, resulting in processing position deviation and error.

Method used

An automatic forming device connecting copper rows is designed, using a combined feeding member and upper mold assembly, and the stable conveying and forming of copper rows is achieved through sliding and rotating movement. The device includes a horizontally movable feeding member and an upper mold assembly, and the precise molding and processing of the copper row is achieved through the cooperation of pneumatic clamps, laser tools, cylinders and motors.

Benefits of technology

It improves the processing accuracy and efficiency of copper trays, reduces the material conveying distance of the equipment, reduces the production cost, and is suitable for actual production and use.

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Abstract

The present invention relates to the field of production and forming of copper bars for power transmission, and discloses an automatic forming device and method for connecting copper bars, including a machine table. A horizontally movable feeding member is slidably provided on the machine table. The feeding member includes a base and a die plate. The base is slidably mounted on a first sliding table. Card slots are provided on both sides of the base. A guiding groove is provided on the base, and sliding grooves perpendicular to the guiding groove are symmetrically provided on one side of the guiding groove. A die plate is fixedly provided on the base. Die slots are arrayed on the die plate. A connecting block is fixed to the bottom of the die plate. A clamping bar is fixedly connected to one side of the connecting block, and the clamping bar cooperates with the card slot. A guiding rod is fixedly provided below the die plate, and the guiding rod cooperates with the guiding groove. The usage method includes the following steps: feeding; material conveying; forming; hole and groove cutting. The present invention uses a combined feeding member to move the copper bar raw material, ensuring the processing accuracy. The fixture is fixedly connected to the mounting frame, improving the hole and groove processing accuracy. The steps of the process method are few, and the copper bars for power transmission are processed fully automatically.
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Description

Technical Field

[0001] The present invention relates to the field of copper bar production and forming for power transmission, and specifically to an automatic forming device and method for connecting copper bars. Background Art

[0002] Copper bars are important connection components in power electronic devices, used for reliably transmitting large currents to ensure the stable delivery of current. Existing copper bar production and processing mostly use semi-automatic equipment, resulting in low processing efficiency.

[0003] In the prior art, such as the copper bar processing automatic production equipment disclosed in the application number: CN201921488362.4, with the name: An automatic production equipment for copper bar processing, and the IPC classification number: B23P23 / 04, which includes an automatic feeding device for copper bar raw materials, several copper bar processing clamping mechanisms, and a copper bar processing mechanism. The copper bar processing clamping mechanisms are arranged on the copper bar processing and transportation track. The automatic feeding device for copper bar raw materials, the copper bar processing clamping mechanisms, and the copper bar processing and transportation track form a feeding cooperation and are processed according to the copper bar processing mechanism.

[0004] However, the copper bar processing clamping mechanisms mentioned in the prior art have poor positioning effects on copper bars, and the actual copper bar feeding and moving stability is poor. It is easy to have a copper bar moving offset, resulting in a deviation in the processing position of the copper bar processing mechanism, and easily causing processing errors of the copper bar. Therefore, it is necessary to design an automatic forming device and method for connecting copper bars. Summary of the Invention

[0005] The purpose of the present invention is to provide an automatic forming device and method for connecting copper bars to solve the problems in the prior art.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] An automatic forming device for connecting copper bars includes a machine table. A horizontally movable feeding member is slidably provided on the machine table. The feeding member includes a base and a die plate. The base is slidably arranged on a first sliding table. Card slots are provided on both sides of the base. A guiding groove is provided on the base, and sliding grooves perpendicular to the guiding groove are symmetrically provided on one side of the guiding groove.

[0008] The die plate is fixedly provided on the base. Die slots for connecting copper bar forming are arranged in an array on the die plate. A connecting block for installing the die plate is fixed at the bottom of the die plate. A clamping bar is fixedly connected to one side of the connecting block. The clamping bar cooperates with the card slot. A guiding rod is fixedly provided below the die plate, and the guiding rod cooperates with the guiding groove.

[0009] Further, a fixed seat is fixedly provided at one end of the machine table. A plurality of guide rollers for conveying copper materials are rotatably arranged on the fixed seat. A driving motor for connecting and driving the guide rollers is fixed on the fixed seat. A cylinder 1 is fixed on the machine table and on one side of the fixed seat. The output end of the cylinder 1 is fixedly connected with a laser tool for cutting copper materials.

[0010] A slide table 1 is fixed on the machine table and on one side of the cylinder 1. A slide table 2 is fixed on the machine table. The slide table 2 is perpendicularly arranged to the slide table 1. A moving seat is fixed on the slide table 2.

[0011] Further, side plates are fixed on both sides of the mold plate. Partition plates symmetrically distributed are fixed on the base. A locking plate is fixed on one side of the base. Vertical plates for separation are fixed between adjacent mold grooves. The vertical plates are arranged corresponding to the partition plates. An inclined surface is provided on one side of the mold plate. The inclined surface is snap - connected with the partition plate.

[0012] The partition plate is slidably connected with the chute. One end of the side plate is fixedly connected with a side rod 1, and the other end is fixedly connected with a side rod 2. The side rod 1 is slidably connected with the card slot, and the side rod 2 is slidably connected with the connecting block.

[0013] Further, a plurality of cylinders 2 are fixedly arranged in an array on one side of the mold plate. The output end of the cylinder 2 is fixedly connected with a base. A rotating block for rotatably connecting a copper row is rotatably arranged in the base. A motor 2 is fixed on the base. The output end of the motor 2 is fixedly connected with the rotating block. A pneumatic clamp for clamping copper materials is installed on the rotating block. A limiting frame for limiting the rotating block is fixed on the base.

[0014] Further, fixtures symmetrically distributed are fixedly provided on the machine table. The fixtures are fixedly installed on the moving seat. A fixture groove for placing a connecting copper row is provided in the fixture. A through - groove is provided in the fixture groove. Pressing blocks symmetrically distributed for fixing the connecting copper row are fixedly provided in the fixture. A positioning hole for positioning processing is provided at one end of the fixture.

[0015] Further, mounting seats are fixed on both sides of the machine table. A slide table 5 is fixed on the mounting seat. A moving frame slides on the slide table 5. A vertically - arranged slide table 6 is fixed on the moving frame. A cylinder 3 slides on the slide table 6. The output end of the cylinder 3 is fixedly connected with a lifting plate. An upper die assembly is arranged below the lifting plate. The upper die assembly and the mold groove are used for bending copper materials to form a connecting copper row.

[0016] The upper die assembly includes a template 1, an inclined template, and a template 2 arranged in sequence. The template 1 and the template 2 are slidably connected to both ends of the inclined template. A guide groove is provided at one end of the inclined template, and a guide block is fixed at the other end. A guide block is fixedly provided at one end of the template 1 close to the inclined template, and a guide groove is provided at one end of the template 2 close to the inclined template.

[0017] Further, the guide groove on the inclined template is slidably connected to the guide block on the first template, the guide groove on the second template is slidably connected to the guide block on the inclined template, sliding rods are arranged in an array on the lifting plate, a limiting plate is fixedly connected to one end of the sliding rod, and the other end is fixedly connected to the upper die assembly.

[0018] The first template, the inclined template, and the second template are all fixedly connected to the sliding rod, the sliding rod is slidably connected to the lifting plate, a spring is sleeved on the sliding rod, and the spring is fixedly connected between the upper die assembly and the lifting plate.

[0019] Further, a pressing rod for connecting the copper bar forming is fixedly connected below the lifting plate, pressing holes are provided on the first template, the inclined template, and the second template, and the pressing rod is matched with the pressing holes for pressing down the upper die assembly.

[0020] Further, a third sliding table is fixedly arranged on the machine table, an installation frame is slidably arranged on the third sliding table, a fourth sliding table arranged vertically is fixedly arranged on the installation frame, a first motor is slidably arranged on the fourth sliding table, a cutting tool for connecting the copper bar processing and forming is fixedly connected to the output end of the first motor, a positioning shaft is fixedly arranged on one side of the installation frame, and the positioning shaft is matched with the positioning hole.

[0021] A using method of a connecting copper bar automatic forming device, the using method comprising the following steps:

[0022] S1. Loading

[0023] The copper material is fed and conveyed through the guide rollers on the fixed seat, the copper material is conveyed to be clamped by the pneumatic fixture, and the copper material is cut by the laser tool.

[0024] S2. Material conveying

[0025] The copper material is moved into the mold groove, and then the feeding part is translated until the copper material moves to the lower part of the installation seat.

[0026] S3. Forming

[0027] By moving the upper die assembly downward until the copper material in the mold groove is bent and formed into a connecting copper bar, the second motor is started, the pneumatic fixture is controlled to rotate by a certain degree, the connecting copper bar is aligned with the jig, and the jig is moved to fixedly connect the copper bar.

[0028] S4. Hole and groove cutting

[0029] The hole and groove of the connecting copper bar are cut and processed by the cutting tool on the installation frame to obtain the finished connecting copper bar.

[0030] The beneficial effects of the present invention:

[0031] 1. The automatic forming device of the present invention stably conveys the copper bar raw material, and at the same time uses a combined feeding member to stably feed the copper bar raw material, ensuring that the copper bar is accurately fixed in the mold groove after feeding, guaranteeing the processing accuracy, improving the feeding efficiency, and reducing the feeding distance of the equipment.

[0032] 2. In the automatic forming device of the present invention, the part of the feeding member that completes the feeding moves the copper material to the upper die assembly on the corresponding side, and uses the upper die assembly and the mold groove to complete the forming process of the copper material. At the same time, the other end of the feeding member performs feeding simultaneously. Reciprocally moving the feeding member can improve the processing efficiency, transfer the copper bar to the fixture, and the fixture is positioned and connected to the mounting frame, improving the processing accuracy of subsequent hole slot opening and the processing efficiency.

[0033] 3. The method of the automatic forming device of the present invention has few process steps, a simple and reliable processing process, fully automates the processing of copper bars for power transmission, processes the copper material into connecting copper bars that meet the requirements, has high production efficiency, and low production cost, and is suitable for actual production use. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The following further describes the present invention with reference to the drawings.

[0035] Figure 1 is a schematic structural diagram of the automatic forming device of the present invention;

[0036] Figure 2 is a schematic structural diagram of the machine table of the present invention;

[0037] Figure 3 is the present invention Figure 2 the enlarged structural diagram at A in;

[0038] Figure 4 is a schematic structural diagram of the feeding member of the present invention;

[0039] Figure 5 is a partial structural diagram of the feeding member of the present invention;

[0040] Figure 6 is the present invention Figure 5 the enlarged structural diagram at B in;

[0041] Figure 7 is a partial structural diagram of the feeding member of the present invention;

[0042] Figure 8 is a schematic structural diagram of the mounting frame of the present invention;

[0043] Figure 9 is a schematic structural diagram of the mounting frame of the present invention;

[0044] Figure 10 is the present invention Figure 9 the enlarged structural diagram at C in;

[0045] Figure 11 It is a schematic structural diagram of a connecting copper bar produced by the automatic forming device of the present invention. Specific embodiments

[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0047] A connecting copper bar automatic forming device and its method. The connecting copper bar is an important component for connection in power equipment. The copper bar is a kind of power electronic device made of copper material and is widely used. The automatic forming device performs one-time forming processing on the connecting copper bar to efficiently produce the connecting copper bar for power equipment, which belongs to one of the intelligent manufacturing equipment.

[0048] As Figure 1 shown, the automatic forming device includes a machine table 1. One end of the machine table 1 is fixedly provided with a fixed seat 2. A plurality of guide rollers 21 are rotatably installed on the fixed seat 2. The guide rollers 21 are used to guide the wire material of the copper bar and stably convey the raw copper material for producing the copper bar onto the machine table 1. A driving motor is fixedly provided on the fixed seat 2, and the output end of the driving motor is fixedly connected to the guide roller 21 to drive the guide roller 21 to rotate for copper material feeding.

[0049] A feeding member 3 that can move horizontally is slidably provided on the machine table 1. Mounting seats 4 are fixedly provided on both sides of the machine table 1. Fixtures 5 are fixedly provided on the machine table 1 in a symmetric distribution. An installation frame 6 is fixedly provided on the machine table 1.

[0050] As Figure 2 、 Figure 3 shown, a first cylinder 11 is fixedly provided on the machine table 1 and on one side of the fixed seat 2. The output end of the first cylinder 11 outputs horizontally, and the output end of the first cylinder 11 is fixedly connected to a laser cutter 12 for cutting the copper material input from the guide roller 21 to obtain copper bar profiles with consistent lengths.

[0051] A first sliding table 13 is fixedly provided on the machine table 1 and on one side of the first cylinder 11 for installing the feeding member 3. The feeding member 3 includes a base 31. The base 31 is slidably provided on the first sliding table 13. Card slots 311 are opened on both sides of the base 31. A guide groove 313 is fixedly provided on the base 31. Symmetrically distributed sliding grooves 312 are opened on one side of the guide groove 313, and the sliding grooves 312 are perpendicular to the guide groove 313.

[0052] A second sliding table 14 is fixedly arranged on the machine table 1. The second sliding table 14 is arranged perpendicular to the first sliding table 13. A moving seat 16 is fixedly arranged on the second sliding table 14. Two jigs 5 are symmetrically fixed on the moving seat 16. Driven by the second sliding table 14, the jigs 5 are controlled to approach or move away from the first sliding table 13 to transfer and convey the copper bars after bending and forming. A jig groove 51 is formed in the jig 5, a through groove 53 is formed in the jig groove 51, and symmetrically distributed pressing blocks 52 are fixedly arranged in the jig 5 for pressing and fixing the copper bars in the jig groove 51. A positioning hole 54 is formed at one end of the jig 5.

[0053] A third sliding table 15 is fixedly arranged on the machine table 1. An installation frame 6 is slidably installed on the third sliding table 15. A fourth sliding table 61 is fixedly arranged on the installation frame 6. A first motor 63 is slidably arranged on the fourth sliding table 61. The output end of the first motor 63 is fixedly connected with a cutting tool 62. The cutting tool 62 is driven by the first motor 63 for processing. Mainly, the inner wall and corners of the hole groove on the copper bar are ground by the cutting tool 62 to remove the redundant burrs and chamfers are processed on the hole groove. A positioning shaft 64 is fixedly arranged on one side of the installation frame 6. The positioning shaft 64 cooperates with the positioning hole 54 to ensure the processing accuracy of the installation frame 6 and the jig 5 and ensure the positioning accuracy of the installation frame 6.

[0054] As Figures 4-7 shown, a detachable mold plate 32 is fixedly arranged on the base 31. Side plates 34 are fixedly arranged on both sides of the mold plate 32. Symmetrically distributed partition plates 33 are fixedly arranged on the base 31. A locking plate 35 is fixedly arranged on one side of the base 31. Array-distributed mold grooves 321 are formed in the mold plate 32. Vertical plates 322 are fixedly arranged between adjacent mold grooves 321. The vertical plates 322 are arranged corresponding to the partition plates 33. An inclined surface is arranged on one side of the mold plate 32. The inclined surface is engaged with the partition plate 33.

[0055] The partition plate 33 is slidably connected with the chute 312. The two partition plates 33 are fixed by the locking plate 35. A connecting block 36 is fixedly arranged at the bottom of the mold plate 32. A clamping strip 361 is fixedly connected to one side of the connecting block 36. The clamping strip 361 cooperates with a clamping groove 311. A guide rod 362 is fixedly arranged below the mold plate 32 and on one side of the connecting block 36. The guide rod 362 is slidably connected with the guide groove 313 to fix the mold plate 32.

[0056] One end of the side plate 34 is fixedly connected with a first side rod 341, and the other end is fixedly connected with a second side rod 342. The first side rod 341 is slidably connected with a clamping groove 311. The second side rod 342 is slidably connected with the connecting block 36. The side plate 34 and the mold plate 32 are fixed by bolts passing through the second side rod 342, the connecting block 36 and being fixed to the base 31.

[0057] The combined material feeding part 3 is provided with three die slots 321. When the copper bars are located in the die slots 321 at both ends of the material feeding part 3, by controlling the movement of the material feeding part 3 close to a mounting seat 4, the copper materials placed at one end of the material feeding part 3 are transported to the vicinity of the mounting seat 4 for forming processing, while the other end of the material feeding part 3 is located at the output end of the fixed seat 2, and copper material loading is carried out simultaneously.

[0058] On one side of the die plate 32, a plurality of cylinders two 37 distributed in an array are fixedly arranged. The output end of the cylinder two 37 is fixedly connected with a base 371. A limiting frame 372 is fixedly arranged on the base 371. A rotating block 38 is rotatably arranged in the base 371. A motor two 370 is fixedly arranged on the base 371. The output end of the motor two 370 is fixedly connected with the rotating block 38. A pneumatic fixture 39 is installed on the rotating block 38. The rotating block 38 is in contact with the limiting frame 372 to limit the rotation of the rotating block 38. The rotating block 38 rotates 180 degrees to move the copper bar, and the copper bar is flipped from the die plate 32 to the fixture 5 to complete the material transfer of the connecting copper bar.

[0059] When the copper material is transported above the die slot 321, the copper material is clamped by the pneumatic fixture 39 to facilitate the laser cutter 12 to cut the copper material. After the cutting is completed, the copper material is fixed by the pneumatic fixture 39, and then driven by the cylinder two 37, it moves downward into the die slot 321. When the copper material fits inside the die slot 321, the slide one 13 drives the material feeding part 3 to translate to complete the loading of the copper material raw material.

[0060] As Figures 8-10 shown, a slide five 41 is fixedly installed on the mounting seat 4. A moving frame 42 is slidably installed on the slide five 41. A slide six 43 is fixedly installed on the moving frame 42. The slide six 43 is vertically installed on the moving frame 42. A cylinder three 44 is slidably arranged on the slide six 43. The output end of the cylinder three 44 is vertically downward, and the output end of the cylinder three 44 is fixedly connected with a lifting plate 45. A upper die assembly is arranged below the lifting plate 45. The upper die assembly cooperates with the die slot 321 to stamp the copper material into a copper bar and bend the copper material to obtain the required copper bar.

[0061] The upper die assembly includes a template one 46, an inclined template 47 and a template two 48. The template one 46 and the template two 48 are slidably installed at both ends of the inclined template 47. A guide groove 471 is opened at one end of the inclined template 47, and a guide block 472 is fixedly arranged at the other end. A guide block 472 is fixedly arranged at one end of the template one 46 close to the inclined template 47. A guide groove 471 is opened at one end of the template two 48 close to the inclined template 47.

[0062] The guide groove 471 on the inclined template 47 is slidably connected with the guide block 472 on the template one 46, and the guide groove 471 on the template two 48 is slidably connected with the guide block 472 on the inclined template 47 to guide the movement of the template one 46, the inclined template 47 and the template two 48 and ensure the movement accuracy of the upper die assembly.

[0063] The first template 46 fits against the top of the mold groove 321 to firmly press and fix the copper material. The inclined template 47 cooperates with the inclined surface to bend the copper material. The second template 48 cooperates with the base 31 to bend the copper material again, completing the processing of the copper material and forming the connecting copper busbar.

[0064] Sliding rods 49 are arranged in an array on the lifting plate 45. One end of each sliding rod 49 is fixedly connected to a limit plate 491, and the other end is fixedly connected to the upper die assembly. The first template 46, the inclined template 47, and the second template 48 are all fixedly connected with sliding rods 49. The sliding rods 49 are slidably connected to the lifting plate 45 to guide the movement of the first template 46, the inclined template 47, and the second template 48, ensuring the stable vertical movement of the upper die assembly.

[0065] Springs 490 are sleeved on the sliding rods 49. The springs 490 are installed between the upper die assembly and the lifting plate 45. One end of each spring 490 is fixedly connected to the lifting plate 45, and the other end is fixedly connected to the first template 46, the inclined template 47, and the second template 48 respectively. After the first template 46, the inclined template 47, and the second template 48 are completely fitted with the mold groove 321, the connecting copper busbar is formed by stamping. The upper end faces of the first template 46, the inclined template 47, and the second template 48 are kept flush.

[0066] A pressure rod 451 is fixedly connected below the lifting plate 45. Pressure holes 40 are opened on the first template 46, the inclined template 47, and the second template 48. The pressure rod 451 cooperates with the pressure holes 40 to press down on the upper end faces of the first template 46, the inclined template 47, and the second template 48, maintaining a stable pressure on the upper die assembly, pressing and forming the connecting copper busbar, and ensuring uniform pressure on the upper end faces of the first template 46, the inclined template 47, and the second template 48, improving the forming stability of the connecting copper busbar and the product quality of the connecting copper busbar.

[0067] After the copper material is stamped by the automatic forming device to form the connecting copper busbar structure, the hole grooves on the connecting copper busbar are then ground by the cutting tool 62 to form the finished connecting copper busbar. The connecting copper busbar product is as Figure 11 shown.

[0068] The working principle is as follows:

[0069] The coiled copper material in production is fixed on the raw material roller (not shown in the figure). Then, the copper material is taken out and fed between the guide rollers 21 on the fixed seat 2. The copper material is transported to the machine table 1 by the rotation of the guide rollers 21. When the copper material is on the feeding member 3, one end of the copper material is located in the pneumatic fixture 39. The end of the copper material is clamped by the pneumatic fixture 39. Then, the middle of the copper material is cut by the laser tool 12 to cut the copper material.

[0070] Driven by the second cylinder 37, the output end of the second cylinder 37 is contracted to control the pneumatic fixture 39 to move downward. Then, the copper material is placed in the mold groove 321 at one end of the feeding member 3. Driven by the first sliding table 13, the feeding member 3 moves towards an installation seat 4. When the copper material is located below the upper die assembly, it is convenient for subsequent forming processing. The other end of the feeding member 3 is located at the discharging end of the fixed seat 2 for feeding.

[0071] Then, the output end of the third cylinder 44 extends to control the upper die assembly to move downward. The first template 46 of the upper die assembly first presses the copper material, and then uses the inclined template 47 and the second template 48 to press into the mold groove 321 to bend the copper material, so that the copper material is formed into a connecting copper row in the mold groove 321. Indentations of hole grooves are processed on the connecting copper row, which is convenient for subsequent cutting processing.

[0072] After the upper die assembly is reset, the second motor 370 is started to control the rotating block 38 to rotate 180 degrees. Then, the rotating block 38 fits with the limiting frame 372 to limit the rotation of the rotating block 38. Then, the connecting copper row remains horizontal. The fixture 5 is driven by the second sliding table 14 to move towards the feeding member 3, and the connecting copper row is inserted into the fixture groove 51. The connecting copper row is fixed between the fixture groove 51 and the pressing block 52 to lock the connecting copper row.

[0073] Then, the fixture 5 is moved in the reverse direction to move the connecting copper row to be connected with the positioning shaft 64 and the positioning hole 54, and the position of the positioning mounting frame 6 is determined. By positioning the cutting tool 62 to the hole groove processing position, the hole grooves on the connecting copper row are processed and formed, and the inner wall and corners of the hole grooves are ground to be smooth, ensuring the smoothness of the hole grooves for connection on the connecting copper row and the product quality of the connecting copper row.

[0074] A method for using an automatic forming device for a connecting copper row includes the following steps:

[0075] S1. Feeding

[0076] The copper material is fed and conveyed through the guide rollers 21 on the fixed seat 2 until the copper material is clamped by the pneumatic fixture 39, and the copper material is slit by the laser tool 12.

[0077] S2. Material feeding

[0078] The copper material is moved into the mold groove 321, and then the feeding member 3 is translated until the copper material is moved below the installation seat 4.

[0079] S3. Forming

[0080] By moving the upper die assembly downward until the copper material in the mold groove 321 is bent and formed into a connecting copper row, the second motor 370 is started to control the pneumatic fixture 39 to rotate 180 degrees, align the connecting copper row with the fixture 5, and move the fixture 5 to fix the connecting copper row.

[0081] S4. Hole and groove cutting

[0082] The hole and groove on the connecting copper bar are machined by the cutting tool 62 on the mounting bracket 6 to obtain the finished connecting copper bar.

[0083] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An automatic forming device for connecting copper bars, comprising a machine platform (1), characterized in that: A horizontally movable material feeding member (3) is slidably provided on the machine platform (1), the material feeding member (3) comprising a base (31) and a mold plate (32), a base (31) is slidably provided on the slide platform (13), two sides of the base (31) are provided with clamping grooves (311), a guide groove (313) is provided on the base (31), and a slide groove (312) perpendicular to the guide groove (313) is symmetrically provided on one side of the guide groove (313); The base (31) is fixedly provided with a mold plate (32), and the mold plate (32) is provided with an array of mold grooves (321) for connecting copper bars for forming. A connecting block (36) for installing the mold plate (32) is fixedly provided at the bottom of the mold plate (32), and a clamping strip (361) is fixedly connected to one side of the connecting block (36), and the clamping strip (361) cooperates with the clamping slot (311). A guide rod (362) is fixedly provided below the mold plate (32), and the guide rod (362) cooperates with the guide groove (313); Side plates (34) are fixed on both sides of the mold plate (32), symmetrically distributed partition plates (33) are fixed on the base (31), a locking plate (35) is fixed on one side of the base (31), and vertical plates (322) for partitioning are fixed between adjacent mold grooves (321), the vertical plates (322) and the partition plates (33) are arranged correspondingly, and an inclined surface is provided on one side of the mold plate (32), and the inclined surface is engaged and connected with the partition plate (33); The partition plate (33) is slidably connected to the slide groove (312); one end of the side plate (34) is fixedly connected to a side rod 1 (341) and the other end is fixedly connected to a side rod 2 (342); the side rod 1 (341) is slidably connected to the slot (311); and the side rod 2 (342) is slidably connected to the connection block (36).

2. The automatic forming device for connecting copper bars according to claim 1 is characterized in that: A fixed seat (2) is fixedly provided at one end of the machine (1), a plurality of guide rollers (21) for conveying copper materials are rotatably mounted on the fixed seat (2), a driving motor for connecting and driving the guide rollers (21) is fixedly mounted on the fixed seat (2), a cylinder 1 (11) is fixedly mounted on one side of the machine (1) and located on the fixed seat (2), and a laser cutter (12) for cutting copper materials is fixedly connected to the output end of the cylinder 1 (11); A slide 1 (13) is fixed on the machine platform (1) and located on one side of the cylinder 1 (11); a slide 2 (14) is fixed on the machine platform (1); the slide 2 (14) is vertically arranged with the slide 1 (13); and a movable seat (16) is fixed on the slide 2 (14).

3. The automatic forming device for connecting copper bars according to claim 1 is characterized in that: One side of the mold plate (32) is fixed with cylinders (37) distributed in an array, the output end of the cylinders (37) is fixedly connected to a base (371), a rotating block (38) for rotatingly connecting a copper bar rotates inside the base (371), a motor (370) is fixed on the base (371), the output end of the motor (370) is fixedly connected to the rotating block (38), a pneumatic clamp (39) for clamping copper material is installed on the rotating block (38), and a limiting frame (372) for limiting the rotating block (38) is fixed on the base (371).

4. The automatic forming device for connecting copper bars according to claim 1 is characterized in that: The machine platform (1) is fixedly provided with symmetrically distributed jigs (5), the jigs (5) are fixedly mounted on the movable seat (16), the jigs (5) are provided with jig slots (51) for placing the connecting copper busbars, the jig slots (51) are provided with through slots (53), the jigs (55) are fixedly provided with symmetrically distributed pressing blocks (52) for fixing the connecting copper busbars, and one end of the jigs (5) is provided with positioning holes (54) for positioning processing.

5. The automatic forming device for connecting copper bars according to claim 1 is characterized in that: Mounting seats (4) are fixed on both sides of the machine (1), a slide table five (41) is fixed on the mounting seats (4), a moving frame (42) is slidably mounted on the slide table five (41), a vertically arranged slide table six (43) is fixed on the moving frame (42), a cylinder three (44) is slidably mounted on the slide table six (43), a lifting plate (45) is fixedly connected to the output end of the cylinder three (44), an upper die assembly is arranged below the lifting plate (45), and the upper die assembly and the die groove (321) are used to press and bend the copper material to form a connecting copper bar; The upper mold assembly comprises a mold plate 1 (46), an inclined mold plate (47) and a mold plate 2 (48) which are arranged in sequence. The mold plate 1 (46) and the mold plate 2 (48) are slidably connected at two ends of the inclined mold plate (47). One end of the inclined mold plate (47) is provided with a guide groove (471), and the other end is fixed with a guide block (472). The end of the mold plate 1 (46) close to the inclined mold plate (47) is fixed with a guide block (472), and the end of the mold plate 2 (48) close to the inclined mold plate (47) is provided with a guide groove (471).

6. The automatic forming device for connecting copper bars according to claim 5, characterized in that: The guide groove (471) on the inclined template (47) is slidably connected to the guide block (472) on the template one (46), the guide groove (471) on the template two (48) is slidably connected to the guide block (472) on the inclined template (47), and the lifting plate (45) is slidably provided with an array of sliding rods (49), one end of the sliding rod (49) is fixedly connected to the limit plate (491), and the other end is fixedly connected to the upper mold assembly; The template 1 (46), the inclined template (47), and the template 2 (48) are all fixedly connected to the sliding rod (49), and the sliding rod (49) is slidably connected to the lifting plate (45). A spring (490) is sleeved on the sliding rod (49), and the spring (490) is fixedly connected between the upper mold assembly and the lifting plate (45).

7. The automatic forming device for connecting copper bars according to claim 6 is characterized in that: A pressing rod (451) for connecting the copper bar forming is fixedly connected below the lifting plate (45). The first template (46), the inclined template (47) and the second template (48) are all provided with pressing holes (40). The pressing rod (451) cooperates with the pressing holes (40) to press down the upper mold assembly.

8. The automatic forming device for connecting copper bars according to claim 4, characterized in that: The machine platform (1) is fixedly provided with a slide table three (15), a mounting frame (6) is slidably provided on the slide table three (15), a vertically arranged slide table four (61) is fixedly provided on the mounting frame (6), a motor one (63) is slidably provided on the slide table four (61), a cutting tool (62) for connecting the copper bar for processing and forming is fixedly connected to the output end of the motor one (63), and a positioning shaft (64) is fixedly provided on one side of the mounting frame (6), and the positioning shaft (64) cooperates with the positioning hole (54).

9. A method for using the automatic forming device for connecting copper bars according to any one of claims 1 to 8, characterized in that: The method of use comprises the following steps: S1. Loading The copper material is fed and conveyed by a guide roller (21) on a fixed seat (2), the copper material is conveyed to be clamped by a pneumatic clamp (39), and the copper material is cut by a laser tool (12); S2. Material feeding Moving the copper material into the mold groove (321), and then translating the material feeding member (3) until the copper material moves to the bottom of the mounting seat (4); S3, Forming The upper mold assembly is moved downward until the upper mold assembly presses and bends the copper material in the mold groove (321) to form a connecting copper bar, and the second motor (370) is started to control the pneumatic clamp (39) to rotate (180) degrees, so that the connecting copper bar is aligned with the jig (5), and the jig (5) is moved to fix the connecting copper bar; S4, hole cutting The hole groove on the connecting copper busbar is cut and processed by a cutting tool (62) on the mounting frame (6) to obtain a finished connecting copper busbar.

Citation Information

Patent Citations

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