Plate and profile bending device for transformer clamp production

Abstract

The utility model relates to the technical field of bending, in particular to a plate and section bar bending device for transformer clamp production, which comprises a support plate, a base and two baffles are fixed at the top end of the support plate, a motor is fixed on one baffle, an output shaft of the motor is connected with a lead screw through a coupler, a sliding seat is arranged between the two baffles, and the lead screw is connected with the sliding seat. A screw hole matched with the screw rod is formed in the sliding seat, a first lower die, a second lower die, a third lower die and a support are fixed in the sliding seat, a first upper die is arranged above the first lower die, a second upper die is arranged above the second lower die, a third upper die is arranged above the third lower die, and two guide rods are fixed on each of the first upper die, the second upper die and the third upper die; the bottom end of each guide rod penetrates through the support, a check block is fixed to the bottom end of each guide rod, each guide rod is sleeved with a spring, a hydraulic cylinder is fixed to the top end of the base, and a pressing block is fixed to the bottom end of a piston rod of the hydraulic cylinder. The device is convenient to adjust, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending, specifically relates to transformer clamp production is with board, sectional material bending device. BACKGROUND

[0002] Bending: the metal sheet is first through elastic deformation, then enters plastic deformation under the pressure of the upper die or the lower die on the bending machine, in the beginning stage of plastic bending, the sheet is free bending, with the pressure of the upper die or the lower die to the sheet, the sheet gradually closes to the inner surface of the V-shaped groove in the lower die, and the curvature radius and bending arm are gradually reduced, continue to press until the stroke ends, so that the upper die and the lower die and the sheet three points are in close contact, at this time, a V-shaped bending is completed, which is commonly known as bending. In the production process of transformer clamp, a bending device is needed to bend the board and sectional material. When the upper die and the lower die for bending are replaced, the bending of the board and sectional material needs to be stopped. The old upper die and lower die are removed, and the new upper die and lower die are installed before the bending work can continue. A lot of time is wasted, and the bending efficiency is reduced. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a transformer clamp production board and sectional material bending device.

[0004] The utility model discloses a technical scheme that solves the technical problems of transformer clamp production board and sectional material bending device, which comprises a supporting plate, the top end of the supporting plate is fixed with a base and two baffles, one of the baffles is fixed with a motor, the output shaft of the motor is connected with a lead screw through a shaft coupling, a sliding seat is arranged between the two baffles, the sliding seat is provided with screw holes matched with the lead screw, the end of the lead screw away from the motor is rotatably connected with the other baffle, the sliding seat is fixed with a first lower die, a second lower die, a third lower die and a support, the upper side of the first lower die is provided with a first upper die, the upper side of the second lower die is provided with a second upper die, the upper side of the third lower die is provided with a third upper die, the support is provided with a through slot for the bottom end of the first upper die, the second upper die and the third upper die to pass through, the first upper die, the second upper die and the third upper die are all fixed with two guide rods, the bottom end of each guide rod penetrates the support, the bottom end of each guide rod is fixed with a stop block, a spring is sleeved on each guide rod, the top end of the base is fixed with a hydraulic cylinder, and the bottom end of the piston rod of the hydraulic cylinder is fixed with a pressing block.

[0005] By adopting the technical scheme, the output shaft of the motor drives the screw rod to rotate, the sliding seat moves between the two baffles, the first upper die, the first lower die, the second upper die, the second lower die, the third upper die and the third lower die move, the piston rod of the hydraulic cylinder drives the pressing block to move downward after the first upper die is located directly below the pressing block, the pressing block extrudes the first upper die, the first upper die moves downward, the first upper die is matched with the first lower die, the bending processing of the plate and the profile is realized, the piston rod of the hydraulic cylinder drives the pressing block to move upward, the spring pushes the first upper die to reset, and subsequent bending processing is facilitated, the first upper die, the first lower die, the second upper die, the second lower die, the third upper die and the third lower die do not need to be disassembled, the first upper die, the first lower die, the second upper die, the second lower die, the third upper die and the third lower die can be switched according to needs, time is saved, and efficiency is improved.

[0006] Specifically, the bottom end of the sliding seat is fixed with two sliding blocks, and the top end of the supporting plate is provided with two sliding grooves matched with the sliding blocks.

[0007] By adopting the technical scheme, the sliding blocks and the sliding grooves are arranged, and the stability of the sliding seat is improved.

[0008] Specifically, the top end of the pressing block is fixed with two vertical rods, and the top ends of the two vertical rods penetrate through the base.

[0009] By adopting the technical scheme, the vertical rods are arranged, and the stability of the pressing block is improved.

[0010] Specifically, the bottom end of the supporting plate is fixed with the base, and the bottom end of the base is fixed with supporting legs at four corners.

[0011] Specifically, the two sides of the base are provided with two adjusting bolts, the two sides of the base are fixed with two connecting blocks, screw holes matched with the adjusting bolts are formed in the four connecting blocks, and the bottom ends of the four adjusting bolts are fixed with pads.

[0012] By adopting the technical scheme, the adjusting bolts are rotated, the height of the pad can be adjusted, the bottom end of the pad is tightly attached to the ground, and the stability of the base is improved.

[0013] The utility model discloses the beneficial effect of:

[0014] (1) The utility model discloses a plate, profile bending device for transformer clamp production, the output shaft of motor drives the rotation of lead screw, and the sliding seat moves between two baffle, and first upper die, first lower die, second upper die, second lower die, third upper die, third lower die move with it, and first upper die is located the positive below of pressure block, and the piston rod of hydraulic cylinder drives the downward movement of pressure block, and pressure block extrudes first upper die, and first upper die moves down, and first upper die cooperates with first lower die, realizes the bending processing of plate, profile, and the piston rod of hydraulic cylinder drives the upward movement of pressure block, and spring pushes first upper die reset, is favorable to carry out the subsequent bending processing, and first upper die, first lower die, second upper die, second lower die, third upper die, third lower die can be switched according to the needs without disassembling, save time, improve efficiency.

[0015] (2) The utility model discloses a plate, profile bending device for transformer clamp production, rotation adjusting bolt can adjust the height of pad block, and the bottom end of pad block is close to the ground, improves the stability of base. DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and embodiments.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the utility model Figure 1 It is the enlarged view of structure in A place of the utility model;

[0019] Figure 3 It is the structural schematic diagram of guide rod of the utility model.

[0020] In the drawing: 1, support plate;2, motor;3, sliding seat;30, first upper die;31, guide rod;32, spring;33, stop block;4, first lower die;5, second lower die;6, third lower die;7, pressure block;8, second upper die;9, vertical rod;10, hydraulic cylinder;11, base;12, third upper die;13, support;14, sliding block;15, lead screw;16, baffle;17, base;18, connecting block;19, pad block;20, adjusting bolt. SPECIFIC IMPLEMENTATION

[0021] In order to make the technical means, creative characteristics, purposes and effects realized by the utility model easy to understand, the utility model is further explained below in combination with specific implementation.

[0022] In order to improve efficiency, as one embodiment of the utility model, such as Figure 1 、 Figure 2 、 Figure 3The utility model discloses a transformer clamp production is with the bending device of plate, sectional material, including support plate 1, the top of support plate 1 is welded fixed with base 11 and two baffle 16, one of baffle 16 is fixed with motor 2 through bolt, the output shaft of motor 2 is connected with screw rod 15 through the coupling, be equipped with slide 3 between two baffle 16, be equipped with the screw hole of adaptation with screw rod 15 on slide 3, the one end of screw rod 15 away from motor 2 is rotatably connected with another baffle 16, first lower mould 4, second lower mould 5, third lower mould 6 and support 13 are fixed with bolt in slide 3, the top of first lower mould 4 is equipped with first upper mould 30, the top of second lower mould 5 is equipped with second upper mould 8, the top of third lower mould 6 is equipped with third upper mould 12, the support 13 is equipped with the through slot of the bottom end of first upper mould 30, second upper mould 8 and third upper mould 12 passes, two guide rods 31 are fixed with bolt on first upper mould 30, second upper mould 8 and third upper mould 12, the bottom of each guide rod 31 all penetrates support 13, the bottom of each guide rod 31 all is fixed with baffle 33, the spring 32 of each guide rod 31 all is covered, the top of base 11 is fixed with hydraulic cylinder 10 through bolt, the bottom of the piston rod of hydraulic cylinder 10 is fixed with pressure block 7 through bolt.

[0023] When using, the output shaft of motor 2 drives screw rod 15 to rotate, and slide 3 moves between two baffle 16, and first upper mould 30, first lower mould 4, second upper mould 8, second lower mould 5, third upper mould 12 and third lower mould 6 move accordingly, and first upper mould 30 is located directly below pressure block 7, and then the piston rod of hydraulic cylinder 10 drives pressure block 7 to move downward, and pressure block 7 extrudes first upper mould 30, and first upper mould 30 moves downward, and first upper mould 30 cooperates with first lower mould 4 to realize the bending processing of plate and sectional material, and the piston rod of hydraulic cylinder 10 drives pressure block 7 to move upward, and spring 32 pushes first upper mould 30 to reset, facilitating subsequent bending processing, and first upper mould 30, first lower mould 4, second upper mould 8, second lower mould 5, third upper mould 12 and third lower mould 6 can be switched according to needs without disassembling, saving time and improving efficiency.

[0024] In order to improve the stability of slide 3, for example, as shown in the drawings, Figure 1 The bottom of slide 3 is welded with two sliding blocks 14, and the top of support plate 1 is provided with two sliding grooves matched with the sliding blocks 14.

[0025] In order to improve the stability of pressure block 7, for example, as shown in the drawings, Figure 1 The top of pressure block 7 is welded with two vertical rods 9, and the top of each vertical rod 9 penetrates base 11.

[0026] In order to support support plate 1, for example, as shown in the drawings,Figure 1 As shown, the bottom end of the support plate 1 is welded and fixed with a base 17, and the bottom end of the base 17 is welded and fixed with support legs at four corners.

[0027] In order to improve the stability of the support plate 1, for example, as shown, Figure 1 As shown, the two sides of the base 17 are provided with two adjusting bolts 20, and the two sides of the base 17 are welded and fixed with two connecting blocks 18, and the four connecting blocks 18 are provided with screw holes matched with the adjusting bolts 20, and the bottom end of the four adjusting bolts 20 is welded and fixed with a pad 19.

[0028] In use, the adjusting bolt 20 is rotated to adjust the height of the pad 19, and the bottom end of the pad 19 is tightly attached to the ground, thereby improving the stability of the base 17 and the support plate 1.

[0029] In use, the adjusting bolt 20 is rotated to adjust the height of the pad 19, and the bottom end of the pad 19 is tightly attached to the ground, thereby improving the stability of the base 17 and the support plate 1.

[0030] The output shaft of the motor 2 drives the screw rod 15 to rotate, and the sliding seat 3 moves between the two baffles 16, and the first upper die 30, the first lower die 4, the second upper die 8, the second lower die 5, the third upper die 12 and the third lower die 6 move accordingly. After the first upper die 30 is located directly below the pressing block 7, the piston rod of the hydraulic cylinder 10 drives the pressing block 7 to move downward, the pressing block 7 extrudes the first upper die 30, the first upper die 30 moves downward, the first upper die 30 cooperates with the first lower die 4, realizes the bending processing of the plate and the profile, the piston rod of the hydraulic cylinder 10 drives the pressing block 7 to move upward, the spring 32 pushes the first upper die 30 to reset, which is beneficial to subsequent bending processing. If the second upper die 8 and the second lower die 5 are needed to be used, the output shaft of the motor 2 continues to drive the screw rod 15 to rotate, and the second upper die 8 is located directly below the pressing block 7. The piston rod of the hydraulic cylinder 10 drives the pressing block 7 to move downward, and the second upper die 8 and the second lower die 5 can be used for bending processing. The use mode of the third upper die 12 and the third lower die 6 is the same as above. Without disassembling the first upper die 30, the first lower die 4, the second upper die 8, the second lower die 5, the third upper die 12 and the third lower die 6, the first upper die 30, the first lower die 4, the second upper die 8, the second lower die 5, the third upper die 12 and the third lower die 6 can be switched according to needs, which saves time and improves efficiency.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents. The contents not described in detail in the present application are all known prior art to those skilled in the art.

Claims

1. A device for bending a sheet or profile for the production of transformer clamps, characterised in that, The utility model provides a moulding machine, including support board (1), the top of support board (1) is fixed with base (11) and two baffle (16), one of baffle (16) is fixed with motor (2), and the output shaft of motor (2) is connected with lead screw (15) through the shaft coupling, and the sliding seat (3) is equipped between two baffle (16), and the screw hole of sliding seat (3) is opened with the adaptation of lead screw (15), and the end of lead screw (15) away from motor (2) is rotatably connected with another baffle (16), first lower mould (4), second lower mould (5), third lower mould (6) and support (13) are fixed in the sliding seat (3), the top of first lower mould (4) is equipped with first upper mould (30), the top of second lower mould (5) is equipped with second upper mould (8), the top of third lower mould (6) is equipped with third upper mould (12), the bottom of first upper mould (30), second upper mould (8) and third upper mould (12) is equipped with the through slot of passing through in support (13), two guide rods (31) are fixed on first upper mould (30), second upper mould (8) and third upper mould (12) personally, and the bottom of every guide rod (31) all penetrates support (13), and the bottom of every guide rod (31) is fixed with baffle block (33), and spring (32) is sleeved on every guide rod (31), the top of base (11) is fixed with hydraulic cylinder (10), and the bottom of piston rod of hydraulic cylinder (10) is fixed with pressing block (7).

2. The transformer clamp production plate, profile bending device according to claim 1, characterized in that, The bottom of sliding seat (3) is fixed with two sliding blocks (14), and the top of support board (1) is equipped with two sliding grooves matched with sliding blocks (14).

3. The transformer clamp production plate, profile bending device according to claim 1, characterized in that, The top of pressing block (7) is fixed with two vertical rods (9), and the top of two vertical rods (9) penetrates base (11).

4. The transformer clamp production plate, profile bending device according to claim 1, characterized in that, The bottom of support board (1) is fixed with base (17), and the bottom of base (17) is fixed with supporting legs at four corners.

5. The transformer clamp production plate, profile bending device according to claim 4, characterized in that, Two adjusting bolts (20) are arranged on the two sides of base (17), two connecting blocks (18) are fixed on the two sides of base (17), screw holes matched with adjusting bolts (20) are formed in the four connecting blocks (18), and the bottom of four adjusting bolts (20) is fixed with a pad (19).

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