Metal product bending device

Abstract

The utility model discloses a metal product bending device which comprises a supporting plate and supporting legs, a fixing assembly is installed on the supporting legs, the fixing assembly comprises a supporting sleeve and a screw sleeve, a driving assembly is installed on the supporting sleeve and comprises a first motor and a lead screw, a pushing assembly is installed at the top end of the screw sleeve, and the pushing assembly is installed on the supporting sleeve. The pushing assembly comprises a universal joint and a pushing plate, the top of the supporting plate is provided with the fixing assembly, the fixing assembly comprises a supporting block and a pressing roller, and the pressing roller is provided with the heating assembly. The metal product is prevented from being broken due to large brittleness, safe bending operation of the metal product is guaranteed, heat preservation is conducted on the electric heating wire and part of the pressing roller heated by the electric heating wire through the clamping cover and the interlayer, outward loss of heat in a bending operation gap is reduced, then working energy consumption is reduced, and the metal product bending device is suitable for bending machining of the metal product.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product bending equipment, in particular to a metal product bending device. Background Art

[0002] When bending metal products, it is often necessary to use metal product bending equipment. The utility model patent with patent application number CN201721652837.X discloses a metal pipe bending machine, which bends the pipe by a first roller and a second roller, drives the limit block to move and presses the metal pipe against the positioning block, drives the slide to move, drives the second cylinder to move, drives the saw blade to rotate by the first motor, and cuts the metal pipe. The drive motor drives the drive gear fixed at its end to rotate, and the drive gear meshes with the rack to drive the pusher block to remove the bent metal pipe from the working platform. According to the technical solution disclosed by the utility model patent, when the existing metal product bending equipment is used, on the one hand, when the temperature of the metal structure is low, the brittleness of the metal is large, and it is easy to break during the bending process, which is not conducive to ensuring the safe bending operation of the metal. On the other hand, after the metal product to be bent is heated by the heating mechanism, the heat of the heating mechanism is easily dissipated outward in the gap of the bending process, resulting in energy waste.

[0003] Therefore, how to design a metal product bending device has become our current problem to be solved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a metal product bending device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable design and is relatively convenient to use, and is suitable for use in the bending processing of metal products.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal product bending device, comprising a support plate and a support leg, a fixing component is installed on the support leg, the fixing component includes a support sleeve and a wire sleeve, a driving component is installed on the support sleeve, the driving component includes a motor 1 and a screw rod, a pushing component is installed on the top of the wire sleeve, the pushing component includes a universal joint and a push plate, a fixing component is installed on the top of the support plate, the fixing component includes a support block and a pressure roller, a heating component is installed on the pressure roller, the heating component includes a heating wire and a card cover, a lifting component is installed on the bottom of the support plate, and the lifting component includes a sleeve and a motor 2.

[0006] Furthermore, the support leg is welded to the bottom of the support plate, the support sleeve is welded to the support leg, the motor is installed on the bottom end of the support sleeve by bolts, the wire sleeve is clamped on the inner side of the support sleeve, the bottom end of the screw rod is keyed to the output shaft of motor one, and the top end of the screw rod passes through the bottom end of the support sleeve through a bearing and is installed on the inner side of the wire sleeve through a thread.

[0007] Furthermore, a slot is provided on the inner side of the support plate, the push plate is clamped on the inner side of the slot, the top of the universal joint is installed on the bottom of the push plate by bolts, the bottom end of the universal joint is welded to the top of the wire sleeve, and the top of the push plate is provided with anti-slip grooves.

[0008] Furthermore, the support block is clamped on the top of the support plate, a clamping opening is provided on the inner side of the support block, and both ends of the pressure roller are clamped on the inner side of the clamping opening.

[0009] Furthermore, both ends of the card cover are welded to the support block, the card cover is sleeved on the outer side of the pressure roller, the heating wire is installed on the inner side of the pressure roller, an interlayer is welded on the inner side of the pressure roller, the interlayer is wrapped around the outer side of the heating wire, and the card cover is sleeved on the outer side of the heating wire and the interlayer.

[0010] Furthermore, an annular groove is provided on the inner side of the support block, a convex block is welded on one end of the pressure roller, the convex block is stuck on the inner side of the annular groove, and the convex block is alternately connected to the inner wall of the annular groove through a spring and an electromagnet.

[0011] Furthermore, the sleeve is welded to the bottom of the support plate, and the motor 2 is installed on the bottom end of the sleeve by bolts. A screw sleeve is clamped on the inner side of the sleeve, and the top end of the screw sleeve passes through the top end of the sleeve and is welded to the bottom of the support block. A screw rod is clamped on the inner side of the screw sleeve, and the screw rod is installed on the inner side of the screw sleeve through a thread. The bottom end of the screw rod passes through the sleeve through a bearing and is keyed to the output shaft of the motor 2.

[0012] Furthermore, an external switch group is connected to the support plate, and the switch group is connected to the motor one, the motor two, the heating wire and the electromagnet through electric wires.

[0013] Beneficial effects: 1. When the metal product bending device is working, the metal product is placed on the top of the support plate and the push plate, and the position to be bent is placed on the bottom of the pressure roller, and then the motor 2 is turned on. The motor 2 drives the screw sleeve to move downward on the inner side of the sleeve through the screw, thereby driving the support block and the pressure roller to move downward, and the pressure roller is clamped on the top of the metal product. Then the motor 1 is turned on. The motor 1 drives the screw sleeve to move upward on the inner side of the support sleeve through the screw, and drives the universal joint and the push plate to move upward, pushing the metal product upward, and then the metal product is bent at the pressure roller. The electric heating wire in the pressure roller heats the bending point of the metal product, effectively improving the toughness of the metal product, preventing the metal product from being broken due to its large brittleness, and ensuring the safe bending operation of the metal product.

[0014] 2. When the metal product bending device is performing a bending operation, the electromagnet is turned on. The electromagnet compresses the spring through magnetic force and drives the protrusion to rotate 180 degrees on the inner side of the annular groove, thereby driving the pressure roller to rotate 180 degrees. The heating wire in the pressure roller rotates to the bottom of the card cover and is pressed against the surface of the metal product to be bent to heat the metal product. After the heating and bending operations of the metal product are completed, the electromagnet is turned off, and the spring pushes the protrusion to rotate 180 degrees in the opposite direction, and the heating wire is rotated to the inner side of the card cover. The card cover and the interlayer are used to keep the heating wire and the part of the pressure roller heated by the heating wire warm, thereby effectively reducing the heat loss to the outside in the bending operation gap, thereby reducing the working energy consumption.

[0015] 3. The metal product bending device is reasonably designed, efficient and convenient to use, and is suitable for the bending processing of metal products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a metal product bending device of the utility model;

[0017] Figure 2 This is a cross-sectional view of a metal product bending device of the utility model;

[0018] Figure 3 It is a cross-sectional view of a support block of a metal product bending device of the utility model;

[0019] Figure 4 This is a schematic structural diagram of a pressure roller of a metal product bending device of the utility model;

[0020] In the figure: 1, support plate; 2, support leg; 3, support sleeve; 4, motor one; 5, screw rod; 6, screw sleeve; 7, universal joint; 8, push plate; 9, pressure roller; 10, card cover; 11, support block; 12, sleeve; 13, motor two; 14, screw rod; 15, screw sleeve; 16, heating wire; 17, partition; 18, bump; 19, ring groove; 20, electromagnet; 21, spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a metal product bending device, including a support plate 1 and a support leg 2, the support leg 2 is equipped with a fixing component, the fixing component includes a support sleeve 3 and a wire sleeve 6, the support sleeve 3 is equipped with a driving component, the driving component includes a motor 4 and a screw rod 5, the top of the wire sleeve 6 is equipped with a pushing component, the pushing component includes a universal joint 7 and a push plate 8, the top of the support plate 1 is equipped with a fixing component, the fixing component includes a support block 11 and a pressure roller 9, the pressure roller 9 is equipped with a heating component, the The heating assembly includes a heating wire 16 and a card cover 10. A lifting assembly is installed at the bottom of the support plate 1. The lifting assembly includes a sleeve 12 and a motor 13. The support block 11 is clamped on the top of the support plate 1. A bayonet is opened on the inner side of the support block 11. Both ends of the pressure roller 9 are clamped on the inner side of the bayonet. Both ends of the card cover 10 are welded to the support block 11. The card cover 10 is sleeved on the outer side of the pressure roller 9. The heating wire 16 is installed on the inner side of the pressure roller 9. The inner side of the pressure roller 9 is welded with an interlayer 17, and the interlayer 17 is wrapped around the heating wire. 16, the card cover 10 is sleeved on the outside of the electric heating wire 16 and the partition 17, the inner side of the support block 11 is provided with an annular groove 19, one end of the pressure roller 9 is welded with a convex block 18, the convex block 18 is stuck in the inner side of the annular groove 19, the convex block 18 is alternately connected to the inner wall of the annular groove 19 through the spring 21 and the electromagnet 20, when the bending operation is performed, the electromagnet 20 is turned on, the electromagnet 20 compresses the spring 21 through the magnetic force and drives the convex block 18 to rotate 180 degrees on the inner side of the annular groove 19, thereby driving the pressure roller 9 to rotate 180 degrees, and the pressure roller The electric heating wire 16 in 9 rotates to the bottom of the card cover 10 and is close to the surface of the metal product that needs to be bent to heat the metal product. After the heating and bending operations of the metal product are completed, the electromagnet 20 is turned off, and the spring 21 pushes the protrusion 18 to rotate 180 degrees in the opposite direction, and the electric heating wire 16 is rotated to the inside of the card cover 10. The card cover 10 and the interlayer 17 are used to keep the electric heating wire 16 and the part of the pressure roller 9 heated by the electric heating wire warm, effectively reducing the heat loss to the outside in the bending operation gap, thereby reducing the working energy consumption.

[0023] In this embodiment, the support leg 2 is welded to the bottom of the support plate 1, the support sleeve 3 is welded to the support leg 2, the motor 4 is installed on the bottom end of the support sleeve 3 by bolts, the wire sleeve 6 is clamped on the inner side of the support sleeve 3, the bottom end of the screw rod 5 is keyed to the output shaft of the motor 4, the top end of the screw rod 5 passes through the bottom end of the support sleeve 3 through a bearing and is installed on the inner side of the wire sleeve 6 through a thread, a slot is provided on the inner side of the support plate 1, the push plate 8 is clamped on the inner side of the slot, and the top end of the universal joint 7 is installed on the push plate 8 by bolts. The bottom of the universal joint 7 is welded to the top of the thread sleeve 6, the top of the push plate 8 is provided with anti-slip grooves, the sleeve 12 is welded to the bottom of the support plate 1, the motor 13 is installed at the bottom of the sleeve 12 by bolts, the inner side of the sleeve 12 is clamped with a screw sleeve 15, the top of the screw sleeve 15 passes through the top of the sleeve 12 and is welded to the bottom of the support block 11, the inner side of the screw sleeve 15 is clamped with a screw 14, the screw 14 is installed on the inner side of the screw sleeve 15 by threads, and the bottom end of the screw 14 is passed through The bearing passes through the sleeve 12 and is keyed to the output shaft of the motor 2 13. The support plate 1 is externally connected to a switch group, which is connected to the motor 1 4, the motor 2 13, the heating wire 16 and the electromagnet 20 through electric wires. When working, the metal product is placed on the top of the support plate 1 and the push plate 8, and the position to be bent is placed at the bottom of the pressure roller 9, and then the motor 2 13 is turned on. The motor 2 13 drives the screw sleeve 15 to move downward on the inner side of the sleeve 12 through the screw 14, thereby driving the support block 11 and the pressure roller 9 to move downward, and The pressure roller 9 is clamped on the top of the metal product, and then the motor 4 is turned on. The motor 4 drives the wire sleeve 6 to move upward on the inner side of the support sleeve 3 through the screw rod 5, and drives the universal joint 7 and the push plate 8 to move upward, pushing the metal product upward, and then the metal product is bent at the pressure roller 9. The electric heating wire 16 in the pressure roller 9 heats the bending point of the metal product, effectively improving the toughness of the metal product, preventing the metal product from being broken due to its large brittleness, and ensuring the safe bending operation of the metal product.

[0024] The metal product bending device provides electric energy for all electrical equipment through an external power supply. When working, the metal product is placed on the top of the support plate 1 and the push plate 8, and the position to be bent is placed at the bottom of the pressure roller 9, and then the motor 2 13 is turned on. The motor 2 13 drives the screw sleeve 15 to move downward on the inner side of the sleeve 12 through the screw rod 14, thereby driving the support block 11 and the pressure roller 9 to move downward, and the pressure roller 9 is clamped on the top of the metal product. Then the motor 1 4 is turned on. The motor 1 4 drives the screw sleeve 6 to move upward on the inner side of the support sleeve 3 through the screw rod 5, and drives the universal joint 7 and the push plate 8 to move upward, pushing the metal product upward, and then the metal product is bent at the pressure roller 9. The electric heating wire 16 in the pressure roller 9 heats the bending point of the metal product, effectively improving the toughness of the metal product and preventing the metal product from being brittle due to large And cause the metal product to rupture, to ensure the safe bending operation of the metal product, when performing the bending operation, the electromagnet 20 is turned on, the electromagnet 20 compresses the spring 21 through magnetic force and drives the protrusion 18 to rotate 180 degrees on the inner side of the annular groove 19, thereby driving the pressure roller 9 to rotate 180 degrees, and the electric heating wire 16 in the pressure roller 9 rotates to the bottom of the card cover 10, and is close to the surface of the metal product that needs to be bent, and the metal product is heated. After completing the heating and bending operation of the metal product, the electromagnet 20 is turned off, and the spring 21 pushes the protrusion 18 to rotate 180 degrees in the opposite direction, and the electric heating wire 16 is rotated to the inner side of the card cover 10, and the card cover 10 and the interlayer 17 are used to keep the electric heating wire 16 and the part of the pressure roller 9 heated by the electric heating wire insulated, effectively reducing the heat loss to the outside in the bending operation gap, thereby reducing the working energy consumption.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A metal product bending device, comprising a support plate (1) and a support leg (2), wherein a fixing assembly is mounted on the support leg (2), wherein the fixing assembly comprises a support sleeve (3) and a thread sleeve (6), wherein a driving assembly is mounted on the support sleeve (3), wherein the driving assembly comprises a motor (4) and a threaded rod (5), wherein a pushing assembly is mounted on the top end of the thread sleeve (6), wherein the pushing assembly comprises a universal joint (7) and a push plate (8), wherein: A fixing assembly is installed on the top of the support plate (1), the fixing assembly comprises a support block (11) and a pressure roller (9), a heating assembly is installed on the pressure roller (9), the heating assembly comprises a heating wire (16) and a card cover (10), and a lifting assembly is installed on the bottom of the support plate (1), the lifting assembly comprises a sleeve (12) and a second motor (13).

2. A metal product bending device according to claim 1, characterized in that: The support leg (2) is welded to the bottom of the support plate (1), the support sleeve (3) is welded to the support leg (2), the motor (4) is mounted on the bottom end of the support sleeve (3) by means of bolts, the threaded sleeve (6) is clamped on the inner side of the support sleeve (3), the bottom end of the screw rod (5) is key-connected with the output shaft of the motor (4), and the top end of the screw rod (5) passes through the bottom end of the support sleeve (3) through a bearing and is mounted on the inner side of the threaded sleeve (6) through a thread.

3. A metal product bending device according to claim 2, characterized in that: A slot is provided on the inner side of the support plate (1), the push plate (8) is clamped on the inner side of the slot, the top end of the universal joint (7) is mounted on the bottom of the push plate (8) by means of bolts, the bottom end of the universal joint (7) is welded to the top end of the thread sleeve (6), and the top of the push plate (8) is provided with anti-slip grooves.

4. A metal product bending device according to claim 3, characterized in that: The support block (11) is clamped on the top of the support plate (1), a clamping opening is provided on the inner side of the support block (11), and both ends of the pressure roller (9) are clamped on the inner side of the clamping opening.

5. The metal product bending device according to claim 1, characterized in that: Both ends of the card cover (10) are welded to the support block (11); the card cover (10) is sleeved on the outer side of the pressure roller (9); the heating wire (16) is installed on the inner side of the pressure roller (9); a partition (17) is welded on the inner side of the pressure roller (9); the partition (17) is wrapped around the outer side of the heating wire (16); and the card cover (10) is sleeved on the outer side of the heating wire (16) and the partition (17).

6. A metal product bending device according to claim 5, characterized in that: An annular groove (19) is formed on the inner side of the support block (11), a convex block (18) is welded to one end of the pressure roller (9), the convex block (18) is clamped on the inner side of the annular groove (19), and the convex block (18) is alternately connected to the inner wall of the annular groove (19) via a spring (21) and an electromagnet (20).

7. A metal product bending device according to claim 6, characterized in that: The sleeve (12) is welded to the bottom of the support plate (1); the second motor (13) is mounted on the bottom end of the sleeve (12) by means of bolts; a screw sleeve (15) is clamped on the inner side of the sleeve (12); the top end of the screw sleeve (15) passes through the top end of the sleeve (12) and is welded to the bottom of the support block (11); a screw rod (14) is clamped on the inner side of the screw sleeve (15); the screw rod (14) is mounted on the inner side of the screw sleeve (15) by means of threads; the bottom end of the screw rod (14) passes through the sleeve (12) by means of a bearing and is key-connected to the output shaft of the second motor (13).

8. A metal product bending device according to claim 7, characterized in that: The support plate (1) is externally connected to a switch group, and the switch group is connected to the motor 1 (4), the motor 2 (13), the heating wire (16) and the electromagnet (20) through electric wires.

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