Horizontal resistor bending clamp

Abstract

The utility model relates to the technical field of resistor machining, in particular to a horizontal resistor bending clamp. The driving part drives the upper die on the directional shaft to move horizontally and drives the upper die to be connected with the lower die, so that a resistor product on the lower die is bent and formed, the resistor is bent and formed in a horizontal mode, and the risk that a traditional vertical hand punching machine is in a downward pressing state due to the gravity of the traditional vertical hand punching machine and hurts an operator is avoided; the upper die and the lower die are respectively mounted on the directional shaft and the jig block, so that the manual die is more convenient to mount and fix, and the effect of quick replacement can be realized; the device is simple in structure, convenient to operate, safe and reliable, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of resistor processing, in particular to a horizontal resistor bending fixture. Background Art

[0002] In the field of alloy sampling resistor processing, most of the early sample preparation is done manually, because the product has a part of the hardware structure design, and for the structural forming, the common method is to use a vertical hand punch bending forming method, with different manual bending molds, to achieve the purpose of product processing and forming. However, in actual use, due to the effect of its own gravity, the vertical manual punch is very easy to be accidentally injured by the inertia of the hand punch itself when pressing down during the installation of the product or the manual mold, and the operability is relatively poor. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a horizontal resistor bending fixture which adopts a horizontal type to bend and shape resistors, is more convenient for the installation and fixation of manual molds, is safe and reliable, and greatly improves the working efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model to solve its technical problems is:

[0005] A horizontal resistor bending fixture, comprising:

[0006] A machine platform, on which a bending station is arranged;

[0007] A processing assembly is arranged on the bending station, the processing assembly comprises a jig block, the jig block is vertically arranged on the machine platform, a lower die is arranged on one side of the jig block, and a positioning groove for loading the resistor product is arranged on the lower die;

[0008] A moving component is arranged on the machine platform, and the moving component includes an orientation shaft and a driving component. The driving component is connected to the orientation shaft in a driving manner, and the orientation shaft is connected to an upper mold. A forming surface is arranged on the upper mold and the upper mold is arranged opposite to the lower mold. The driving component is used to drive the orientation shaft to move horizontally to drive the upper mold to connect with the lower mold to realize the bending forming of the resistor product.

[0009] In one embodiment of the utility model, a guide seat is provided on the machine platform, and the guide seat is provided between the driving component and the jig block. A guide sleeve is provided on the guide seat, and the orientation shaft is slidably provided on the guide sleeve. The free end of the orientation shaft is connected to the upper mold, and the other end is drivingly connected to the driving component.

[0010] In one embodiment of the utility model, the driving component includes a driving frame, the driving frame is arranged on the machine platform, a bearing seat is arranged on the driving frame, a rotating shaft is arranged on the bearing seat, an eccentric wheel is arranged on the rotating shaft, the arc-shaped side surface of the eccentric wheel abuts against the directional shaft, and the rotation of the rotating shaft drives the eccentric wheel to rotate, thereby driving the directional shaft abutting against the eccentric wheel to reciprocate.

[0011] In one embodiment of the utility model, a spring is sleeved on the orientation shaft, a limit block is set on the orientation shaft, one end of the spring abuts against the limit block, and the other end abuts against the guide seat, so that the orientation shaft is always tightly pressed against the eccentric wheel.

[0012] In one embodiment of the utility model, a rotating frame is provided at the end of the orientation shaft, a driving shaft is provided on the rotating frame, a roller is provided on the driving shaft, and the arc surface of the roller is connected to the arc surface of the eccentric wheel.

[0013] In one embodiment of the utility model, a guide groove is provided on the arc surface of the eccentric wheel, the edge of the roller is connected to the guide groove, and the width of the guide groove is greater than or equal to the edge thickness of the roller.

[0014] In one embodiment of the utility model, the driving component includes a manual rotating wheel, one end of the rotating shaft is connected to the extension shaft, a mounting hole is provided on the manual rotating wheel, and the extension shaft is passed through the mounting hole.

[0015] In one embodiment of the utility model, a dovetail groove is provided on the jig block, a clamping block matching the dovetail groove is provided on the lower die, and a material taking groove is provided at the edge of the dovetail groove.

[0016] In one embodiment of the utility model, a plurality of limiting slots are provided on the free end of the orientation shaft, a limiting protrusion matching the limiting slots is provided on the upper die, and the orientation shaft is connected to the upper die by bolts.

[0017] In one embodiment of the utility model, a support frame is further included, wherein the support frame is arranged below the orientation shaft, a support roller is arranged on the support frame, a support groove is arranged on the support roller, and the orientation shaft is arranged on the support groove.

[0018] Beneficial effects of the utility model:

[0019] The driving component of the utility model drives the upper mold on the directional shaft to move horizontally, driving the upper mold to connect with the lower mold, so as to realize bending and forming of the resistor product on the lower mold. The horizontal type is adopted to perform the resistor bending and forming, thereby avoiding the risk of harming the operator due to the downward pressure state caused by the gravity of the traditional vertical hand punch press; the upper mold and the lower mold are respectively installed on the directional shaft and the fixture block, which is more convenient for the installation and fixation of the manual mold and can realize the effect of rapid replacement; the utility model has the advantages of simple structure, convenient operation, safety and reliability, and greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of a horizontal resistor bending fixture.

[0021] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0022] Figure 3 It is a schematic diagram of a processing component of the utility model.

[0023] Explanation of the numbers in the figure: 1. Machine table; 2. Fixture block; 21. Dovetail groove; 22. Lower die; 23. Positioning groove; 24. Upper die; 25. Limiting protrusion; 26. Limiting slot; 3. Orienting shaft; 4. Guide seat; 41. Limiting block; 42. Spring; 5. Driving frame; 51. Rotating shaft; 52. Eccentric wheel; 53. Guide groove; 54. Rotating frame; 55. Roller; 551. Driving shaft; 552. Support frame; 553. Support roller; 56. Extension shaft; 57. Manual turntable; 6. Rotating part; 7. Material trough. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0025] Reference Figure 1-3 As shown, a horizontal resistor bending fixture comprises:

[0026] Machine 1, on which a bending station is provided;

[0027] A processing assembly is arranged on the bending station, and the processing assembly includes a jig block 2, and the jig block 2 is vertically arranged on the machine table 1. A lower die 22 is arranged on one side of the jig block 2, and a positioning groove 23 for loading the resistor product is arranged on the lower die 22;

[0028] A moving component is arranged on the machine table 1, and the moving component includes an orientation shaft 3 and a driving component. The driving component is connected to the orientation shaft 3 by driving, and the orientation shaft 3 is connected to the upper mold 24. A molding surface is arranged on the upper mold 24. The upper mold 24 is arranged opposite to the lower mold 22. The driving component is used to drive the orientation shaft 3 to move horizontally to drive the upper mold 24 to connect with the lower mold 22 to realize the bending molding of the resistor product.

[0029] The driving component of the utility model drives the upper mold 24 on the directional shaft 3 to move horizontally, driving the upper mold 24 to connect with the lower mold 22, so as to realize bending and forming of the resistor product on the lower mold 22. The horizontal type is adopted to perform the resistor bending and forming, which avoids the risk of the traditional vertical hand punch press being in a downward pressure state due to its own gravity and injuring the operator; the upper mold 24 and the lower mold 22 are respectively installed on the directional shaft 3 and the fixture block 2, which is more convenient for the installation and fixation of the manual mold and can realize the effect of rapid replacement; the utility model has the advantages of simple structure, convenient operation, safety and reliability, and greatly improves the work efficiency.

[0030] In one embodiment of the utility model, a guide seat 4 is provided on the machine table 1, and the guide seat 4 is arranged between the driving component and the fixture block 2. A guide sleeve is provided on the guide seat 4, and the orientation shaft 3 is slidably arranged on the guide sleeve. The free end of the orientation shaft 3 is connected to the upper mold 24, and the other end is drivingly connected to the driving component.

[0031] Specifically, the orienting shaft 3 is slidably mounted on the guide sleeve, the free end of the orienting shaft 3 is connected to the upper mold 24, and the other end is drivingly connected to the driving component. The driving component drives the orienting shaft 3 to reciprocate along the guide sleeve, thereby improving the running accuracy of the orienting shaft 3 and ensuring the molding accuracy of the upper mold 24 and the lower mold 22.

[0032] In one embodiment of the utility model, the driving component includes a driving frame 5, the driving frame 5 is arranged on the machine table 1, the driving frame 5 is provided with a bearing seat, the bearing seat is provided with a rotating shaft 51, the rotating shaft 51 is provided with an eccentric wheel 52, the arc-shaped side surface of the eccentric wheel 52 abuts against the directional shaft 3, and the rotation of the rotating shaft 51 drives the eccentric wheel 52 to rotate, thereby driving the directional shaft 3 abutting against the eccentric wheel 52 to reciprocate.

[0033] In one embodiment of the utility model, a spring 42 is sleeved on the orientation shaft 3, a limit block 41 is provided on the orientation shaft 3, one end of the spring 42 abuts against the limit block 41, and the other end abuts against the guide seat 4, so that the orientation shaft 3 is always tightly pressed against the eccentric wheel 52.

[0034] Specifically, one end of the spring 42 abuts against the limit block 41, and the other end abuts against the guide seat 4, which facilitates the return of the directional shaft 3. After the eccentric wheel 52 squeezes the directional shaft 3 to move forward, the elastic force of the spring 42 returns the pressing shaft to its original position, so that the directional shaft 3 is always pressed against the eccentric wheel 52.

[0035] In one embodiment of the utility model, a rotating member 6 is provided at the end of the orientation shaft 3, and the rotating member 6 includes a rotating frame 54, a driving shaft 551 is provided on the rotating frame 54, and a roller 55 is provided on the driving shaft 551, and the arc surface of the roller 55 is connected to the arc surface of the eccentric wheel 52.

[0036] Specifically, the arc surface of the roller 55 is connected to the arc surface of the eccentric wheel 52 , and the relative movement between the roller 55 and the eccentric wheel 52 can be made smoother by the relative rotation of the roller 55 and the eccentric wheel 52 , thereby ensuring the bending strength of the orientation shaft 3 .

[0037] In one embodiment of the utility model, a guide groove 53 is formed on the arc surface of the eccentric wheel 52 , the edge of the roller 55 is connected to the guide groove 53 , and the width of the guide groove 53 is greater than or equal to the edge thickness of the roller 55 .

[0038] Specifically, the width of the guide groove 53 is greater than or equal to the edge thickness of the roller 55, and the edge of the roller 55 is connected to the guide groove 53. The roller 55 can be guided by the guide wheel so that the two are always tightly fitted together, which can effectively ensure the movement accuracy of the two, make the bending force consistent, and ensure the bending forming effect.

[0039] In one embodiment of the utility model, the driving component includes a manual rotating wheel 57, one end of the rotating shaft 51 is connected to the extension shaft 56, the manual rotating wheel 57 is provided with a mounting hole, the extension shaft 56 is passed through the mounting hole, a limiting protrusion is provided on the extension shaft 56, and the mounting hole is provided with a limiting groove matching the limiting protrusion, the limiting protrusion and the limiting groove form an existing keyway sliding structure, which is convenient for the two to be quickly assembled.

[0040] Specifically, rotating the manual wheel 57 causes the eccentric wheel 52 and the roller 55 to move relative to each other. The manual wheel 57 is a large wheel that rotates with force. Through the circular rotation of the manual wheel 57, the eccentric wheel 52 is tangent to the surface of the roller 55, causing forward and backward movement, thereby achieving the purpose of matching the upper mold 24 and the lower mold 22 of the manual mold, thereby extruding the product into shape.

[0041] In one embodiment of the utility model, a dovetail groove 21 is provided on the jig block 2 , a clamping block matching the dovetail groove 21 is provided on the lower die 22 , and a material taking groove 7 is provided on the edge of the dovetail groove 21 .

[0042] Specifically, select the corresponding upper mold 24 and lower mold 22 according to the specifications of the resistor product, and insert the card block on the lower mold 22 into the dovetail groove 21 on the fixture block 2 to complete the assembly of the lower mold 22, so that the two can be quickly aligned and the installation and fixation of the lower mold 22 can be facilitated; the material extraction groove 7 set on the edge of the dovetail groove 21 can make a part of the lower mold 22 leak out, so that it is convenient to manually pull the lower mold 22 out of the dovetail groove 21, and it is convenient to disassemble and assemble the lower mold 22.

[0043] In one embodiment of the utility model, a plurality of limiting slots 26 are provided on the free end of the orientation shaft 3, and a limiting protrusion 25 matching the limiting slots 26 is provided on the upper die 24, and the orientation shaft 3 is connected to the upper die 24 by bolts.

[0044] Specifically, the limiting protrusion 25 of the upper mold 24 is clamped on the limiting groove 26 of the orientation shaft 3, and the orientation shaft 3 is fixedly connected to the upper mold 24 by bolts, so that the upper mold 24 and the lower mold 22 are arranged relative to each other, and the upper mold 24 and the orientation shaft 3 can be quickly assembled. The limiting protrusion 25 is clamped on the limiting groove 26 of the orientation shaft 3, which not only plays an anti-mistake effect, but also allows the two to be quickly aligned, which is convenient for the installation and fixation of the upper mold 24.

[0045] In one embodiment of the utility model, a support frame 552 is further included. The support frame 552 is arranged below the orientation shaft 3. A support roller 553 is arranged on the support frame 552. A support groove is arranged on the support roller 553. The orientation shaft 3 is arranged on the support groove.

[0046] Specifically, the support frame 552 is arranged between the driving frame 5 and the guide seat 4. When the eccentric wheel 52 and the roller 55 move relative to each other, the directional shaft 3 will generate a certain downward force. Long-term processing will easily cause the directional shaft 3 to bend. The directional shaft 3 is supported by the support roller 553, which can support the end of the directional shaft 3 and support and guide the directional shaft 3 to extend its service life.

[0047] Usage process

[0048] Select the corresponding upper die 24 and lower die 22 according to the specifications of the resistor product, clamp the block on the lower die 22 in the dovetail groove 21 on the fixture block 2 to complete the assembly of the lower die 22, clamp the limiting protrusion 25 of the upper die 24 on the limiting slot 26 of the directional shaft 3, and the directional shaft 3 is fixedly connected to the upper die 24 by bolts, so that the upper die 24 and the lower die 22 are arranged oppositely, and the resistor product is placed on the positioning groove 23 on the lower die 22, and the manual wheel 57 is rotated to make the eccentric wheel 52 and the roller 55 move relative to each other, driving the upper die 2 on the directional shaft 3 abutting against the eccentric wheel 52 4 moves toward the lower die 22 to achieve the bending and forming of the resistor product, and the manual wheel 57 is continuously rotated to make the upper die 24 on the directional shaft 3 move away from the lower die 22, separate the upper die 24 from the lower die 22, remove the resistor product that has been bent and formed on the lower die 22, and complete the extrusion forming of the resistor product. The present application avoids the risk of the traditional vertical hand punch press being in a downward pressure state due to its own gravity and injuring the operator. The horizontal method is also adopted, and the dovetail groove 21 suitable for the installation of various manual molds is better designed on the base, which is more convenient for the installation and fixation of the manual mold.

[0049] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A horizontal resistor bending fixture, characterized in that: include: A machine platform, on which a bending station is arranged; A processing assembly is arranged on the bending station, the processing assembly comprises a jig block, the jig block is vertically arranged on the machine platform, a lower die is arranged on one side of the jig block, and a positioning groove for loading the resistor product is arranged on the lower die; A moving component is arranged on the machine platform, and the moving component includes an orientation shaft and a driving component. The driving component is connected to the orientation shaft in a driving manner, and the orientation shaft is connected to an upper mold. A forming surface is arranged on the upper mold and the upper mold is arranged opposite to the lower mold. The driving component is used to drive the orientation shaft to move horizontally to drive the upper mold to connect with the lower mold to realize the bending forming of the resistor product.

2. The horizontal resistor bending fixture according to claim 1, characterized in that: A guide seat is arranged on the machine platform, and the guide seat is arranged between the driving component and the fixture block. A guide sleeve is arranged on the guide seat, and the orientation shaft is slidably arranged on the guide sleeve. The free end of the orientation shaft is connected to the upper mold, and the other end is drivingly connected to the driving component.

3. The horizontal resistor bending fixture as described in claim 2 is characterized in that: The driving component includes a driving frame, the driving frame is arranged on the machine platform, a bearing seat is arranged on the driving frame, a rotating shaft is arranged on the bearing seat, an eccentric wheel is arranged on the rotating shaft, the arc-shaped side surface of the eccentric wheel abuts against the directional shaft, and the rotation of the rotating shaft drives the eccentric wheel to rotate, thereby driving the directional shaft abutting against the eccentric wheel to reciprocate.

4. The horizontal resistor bending fixture as described in claim 3 is characterized in that: A spring is sleeved on the orientation shaft, a limit block is arranged on the orientation shaft, one end of the spring abuts against the limit block, and the other end abuts against the guide seat, so that the orientation shaft always abuts against the eccentric wheel.

5. The horizontal resistor bending fixture as described in claim 3 is characterized in that: A rotating frame is arranged at the end of the orientation shaft, a driving shaft is arranged on the rotating frame, a roller is arranged on the driving shaft, and an arc surface of the roller is connected to the arc surface of the eccentric wheel.

6. The horizontal resistor bending fixture as claimed in claim 5, characterized in that: A guide groove is provided on the arc surface of the eccentric wheel, the edge of the roller is connected to the guide groove, and the width of the guide groove is greater than or equal to the edge thickness of the roller.

7. The horizontal resistor bending fixture as claimed in claim 3, characterized in that: The driving component comprises a manual rotating wheel, one end of the rotating shaft is connected to the extension shaft, a mounting hole is arranged on the manual rotating wheel, and the extension shaft is passed through the mounting hole.

8. The horizontal resistor bending fixture according to claim 1, characterized in that: The jig block is provided with a dovetail groove, the lower die is provided with a clamping block matching the dovetail groove, and the edge of the dovetail groove is provided with a material taking groove.

9. The horizontal resistor bending fixture according to claim 1, characterized in that: A plurality of limiting slots are provided on the free end of the orientation shaft, a limiting convex block matching the limiting slots is provided on the upper die, and the orientation shaft is connected to the upper die via bolts.

10. The horizontal resistor bending fixture according to claim 1, characterized in that: It also includes a support frame, which is arranged below the orientation shaft. The support frame is provided with a support roller, the support roller is provided with a support groove, and the orientation shaft is arranged on the support groove.

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