Snap spring machining and bending device

Abstract

The utility model discloses a clamp spring machining bending device which comprises an operation table, a supporting assembly is arranged in the middle of the upper end face of the operation table, and the supporting assembly comprises a fixing block, an arc-shaped plate, an adjusting air cylinder and a supporting block. Through the design of the supporting assembly, the arc-shaped plates on the two sides of the middle fixing block can be effectively driven to be tightened or opened through telescopic adjustment of an adjusting air cylinder, so that the bending size needing to be machined can be adjusted according to the size of a snap spring, and a good limiting effect and a good supporting effect can be achieved in the using process; therefore, the clamp spring is effectively prevented from shaking; through the design of the grooves, multiple sets of clamp springs can be machined at the same time, and therefore the machining efficiency of the device is improved; through the design of a first sliding block, a second sliding block, a lead screw, a motor, a first pressing block and a second pressing block, the distance between the first pressing block and the second pressing block can be flexibly adjusted, snap springs of different sizes can be machined and bent, and therefore the flexibility and practicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing and manufacturing, in particular to a clamp spring processing and bending device. Background Art

[0002] A retaining ring, also called a retaining ring or a snap ring, is a type of fastener that is installed in the shaft groove or hole groove of a machine or equipment to prevent the axial movement of parts on the shaft or hole.

[0003] In the prior art, the retaining spring parts are bent by a fitter on a workbench using a clamp and other tools, which requires a high level of fitter skills, has low processing efficiency and a low rate of qualified products.

[0004] Therefore, we propose a bending device for processing a circlip. Utility Model Content

[0005] The main purpose of the utility model is to provide a device for processing and bending a retaining spring. Through the design of the supporting component, not only can the telescopic adjustment of the cylinder be adjusted, but also the arc plates on both sides of the middle fixed block can be effectively driven to tighten or open, so as to facilitate the adjustment of the size of the bending to be processed according to the size of the retaining spring, and can also play a good limiting and supporting role when in use, so as to effectively avoid the shaking of the retaining spring; through the design of the groove, multiple groups of retaining springs can be processed at the same time, so as to improve the processing efficiency of the device; through the design of the first slider, the second slider, the screw rod, the motor, the first pressure block and the second pressure block, the distance between the first pressure block and the second pressure block can be flexibly adjusted, and retaining springs of different sizes can be processed and bent, so as to improve the flexibility and practicality of the device, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A clamping spring processing and bending device, comprising an operating table, a support assembly is provided in the middle of the upper end surface of the operating table, the support assembly comprises a fixed block, an arc plate, an adjusting cylinder and the supporting block, the upper end surface of the supporting block is provided with a fixed block, arc plates are provided on both sides of the fixed block, the top of the arc plate is provided with a plurality of groups of grooves arranged at equal distances, an adjusting cylinder is provided in the middle of the outer side of the arc plate, and the adjusting cylinder and the supporting block are both fixedly connected to the operating table;

[0008] A support plate is provided directly above the support assembly, a motor is fixedly installed at one end of the support plate, a first limit block is fixedly connected to the middle of the support plate, a first limit groove and a second limit groove are respectively provided at both ends of the first limit block, a first slider and a second slider are respectively slidably connected inside the first limit groove and the second limit groove, and a first pressing block and a second pressing block are respectively fixedly installed at the bottom ends of the first slider and the second slider;

[0009] The inner sides of the first slider and the second slider are both threadedly connected with a screw rod, and the outer side of the screw rod is provided with two groups of relatively output thread grooves, one end of the screw rod passes through the first limit block and is rotatably connected to the inside of the first limit groove and the second limit groove, and the other end of the screw rod passes through the support plate and is fixedly connected to one end of the output shaft of the motor.

[0010] Furthermore, a bracket is fixedly connected to the top of the operating table, and a driving cylinder is fixedly installed in the middle of the top of the bracket.

[0011] Furthermore, the output shaft at the bottom end of the driving cylinder passes through the bracket and is fixedly connected to the middle part of the top end of the movable plate.

[0012] Furthermore, a third limiting groove is provided in the middle of the inner walls on both sides of the bracket, a second limiting block is provided inside the third limiting groove, and one end of the second limiting block away from the third limiting groove is fixedly connected to the movable plate.

[0013] Furthermore, two groups of relatively parallel connecting columns are fixedly connected to the bottom end of the movable plate, and the bottom ends of the connecting columns are fixedly connected to the top ends of the supporting plates.

[0014] Furthermore, the operating table is a horizontally arranged rectangular plate-shaped structure, and support legs are fixedly installed at the four corners of the operating table.

[0015] Compared with the prior art, the utility model has the following beneficial effects: through the design of the supporting assembly, not only can the telescopic adjustment of the cylinder be adjusted, but also the arc plates on both sides of the middle fixed block can be effectively driven to tighten or open, so that it is convenient to adjust the size of the bending to be processed according to the size of the retaining spring, and it can also play a good limiting and supporting role when in use, thereby effectively avoiding the shaking of the retaining spring; through the design of the groove, multiple groups of retaining springs can be processed at the same time, thereby improving the processing efficiency of the device; through the design of the first slider, the second slider, the screw rod, the motor, the first pressure block and the second pressure block, the distance between the first pressure block and the second pressure block can be flexibly adjusted, and retaining springs of different sizes can be processed and bent, thereby improving the flexibility and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic structural diagram of a device for processing and bending a retaining spring.

[0017] Figure 2 It is a schematic diagram of the structure of a support assembly of a clamping spring processing and bending device of the utility model.

[0018] Figure 3 It is a schematic diagram of the internal structure of a support plate of a clamping spring processing and bending device of the utility model.

[0019] In the figure: 1. operating table; 2. supporting assembly; 3. fixing block; 4. arc plate; 5. groove; 6. adjusting cylinder; 7. supporting block; 8. supporting plate; 9. first limiting block; 10. first limiting groove; 11. second limiting groove; 12. first slider; 13. second slider; 14. screw rod; 15. motor; 16. first pressure block; 17. second pressure block; 18. bracket; 19. driving cylinder; 20. movable plate; 21. third limiting groove; 22. second limiting block; 23. connecting column; 24. supporting leg. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, a spring processing and bending device includes an operating table 1, a support assembly 2 is provided in the middle of the upper end surface of the operating table 1, and the support assembly 2 includes a fixed block 3, an arc plate 4, an adjusting cylinder 6 and a support block 7. The upper end surface of the support block 7 is provided with a fixed block 3, arc plates 4 are provided on both sides of the fixed block 3, and the top of the arc plate 4 is provided with a plurality of groups of grooves 5 arranged at equal distances, and an adjusting cylinder 6 is provided in the middle of the outer side of the arc plate 4, and the adjusting cylinder 6 and the support block 7 are both fixedly connected to the operating table 1.

[0022] A support plate 8 is provided directly above the support assembly 2, and a motor 15 is fixedly installed at one end of the support plate 8, and a first limit block 9 is fixedly connected to the middle of the support plate 8, and a first limit groove 10 and a second limit groove 11 are respectively provided at both ends of the first limit block 9, and a first slider 12 and a second slider 13 are respectively slidably connected inside the first limit groove 10 and the second limit groove 11, and a first pressing block 16 and a second pressing block 17 are respectively fixedly installed at the bottom ends of the first slider 12 and the second slider 13; the inner sides of the first slider 12 and the second slider 13 are both threadedly connected with a screw rod 14, and the outer side of the screw rod 14 is provided with two groups of relatively output thread grooves, one end of the screw rod 14 passes through the first limit block 9, and is rotatably connected to the first limit groove 10 and the second limit groove 11, and the other end of the screw rod 14 passes through the support plate 8 and is fixedly connected to one end of the output shaft of the motor 15.

[0023] A bracket 18 is fixedly connected to the top of the operating table 1, and a driving cylinder 19 is fixedly installed in the middle of the top of the bracket 18; the output shaft at the bottom end of the driving cylinder 19 passes through the bracket 18 and is fixedly connected to the middle of the top of the movable plate 20; a third limiting groove 21 is opened in the middle of the inner wall on both sides of the bracket 18, and a second limiting block 22 is provided inside the third limiting groove 21, and the end of the second limiting block 22 away from the third limiting groove 21 is fixedly connected to the movable plate 20.

[0024] The bottom end of the movable plate 20 is fixedly connected to two sets of relatively parallel connecting columns 23, and the bottom ends of the connecting columns 23 are fixedly connected to the top ends of the support plates 8; the operating table 1 is a horizontally arranged rectangular plate-like structure, and supporting legs 24 are fixedly installed at the four corners of the operating table 1.

[0025] It should be noted that the utility model is a device for processing and bending a retaining spring. When in use, the fitter first places the retaining spring to be processed and bent in the multiple groups of grooves 5 on the arc plate 4, and then effectively drives the arc plates 4 on both sides of the middle fixed block 3 to be tightened or opened by adjusting the telescopic adjustment of the cylinder 6. This makes it easy to adjust the size of the bending to be processed according to the size of the retaining spring, and plays a good limiting and supporting role when in use, which can effectively prevent the retaining spring from shaking. After the adjustment is completed, according to the relative size of the arc plate 4, the output shaft at one end of the motor 15 rotates, driving the screw rod 14 to rotate. Since the outer side of the screw rod 14 is provided with two groups of phase The output thread groove makes the first slider 12 and the second slider 13 slide left and right relative to each other, so as to adjust the relative distance between the first pressure block 16 and the second pressure block 17. When the adjustment is completed, the output shaft at the bottom of the driving cylinder 19 is displaced up and down, so that the movable plate 20 is displaced up and down while driving the second limit block 22 to move in the third limit groove 21. The movable plate 20 is limited by the cooperation of the third limit groove 21 and the second limit block 22, so that the movable plate 20 can be displaced up and down while driving the support plate 8 to move up and down through the connecting column 23, so that the first pressure block 16 and the second pressure block 17 press down on the retaining spring, thereby bending the retaining spring.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for processing and bending a retaining spring, comprising an operating table (1), characterized in that: A support assembly (2) is provided in the middle of the upper end surface of the operating table (1), and the support assembly (2) comprises a fixed block (3), an arc-shaped plate (4), an adjusting cylinder (6) and a supporting block (7); the upper end surface of the supporting block (7) is provided with a fixed block (3), arc-shaped plates (4) are provided on both sides of the fixed block (3), a top end of the arc-shaped plate (4) is provided with a plurality of groups of grooves (5) arranged at equal distances, an adjusting cylinder (6) is provided in the middle of the outer side of the arc-shaped plate (4), and the adjusting cylinder (6) and the supporting block (7) are both fixedly connected to the operating table (1); A support plate (8) is provided directly above the support assembly (2), a motor (15) is fixedly mounted on one end of the support plate (8), a first limit block (9) is fixedly connected to the middle of the support plate (8), a first limit groove (10) and a second limit groove (11) are respectively provided at both ends of the first limit block (9), a first slider (12) and a second slider (13) are respectively slidably connected inside the first limit groove (10) and the second limit groove (11), and a first pressing block (16) and a second pressing block (17) are respectively fixedly mounted at the bottom ends of the first slider (12) and the second slider (13); The inner sides of the first sliding block (12) and the second sliding block (13) are both threadedly connected with a screw rod (14), and the outer side of the screw rod (14) is provided with two groups of thread grooves with relative outputs. One end of the screw rod (14) passes through the first limiting block (9) and is rotatably connected to the inside of the first limiting groove (10) and the second limiting groove (11), and the other end of the screw rod (14) passes through the support plate (8) and is fixedly connected to an output shaft at one end of the motor (15).

2. A device for processing and bending a circlip according to claim 1, characterized in that: The top end of the operating table (1) is fixedly connected to a bracket (18), and a driving cylinder (19) is fixedly installed in the middle of the top end of the bracket (18).

3. A device for processing and bending a clip spring according to claim 2, characterized in that: The output shaft at the bottom end of the driving cylinder (19) passes through the bracket (18) and is fixedly connected to the middle part of the top end of the movable plate (20).

4. A device for processing and bending a circlip according to claim 3, characterized in that: A third limiting groove (21) is provided in the middle of the inner walls on both sides of the bracket (18), a second limiting block (22) is provided inside the third limiting groove (21), and one end of the second limiting block (22) away from the third limiting groove (21) is fixedly connected to the movable plate (20).

5. A device for processing and bending a circlip according to claim 4, characterized in that: The bottom end of the movable plate (20) is fixedly connected to two groups of relatively parallel connecting columns (23), and the bottom ends of the connecting columns (23) are fixedly connected to the top ends of the supporting plates (8).

6. The device for bending a circlip according to claim 1, characterized in that: The operating table (1) is a horizontally arranged rectangular plate-shaped structure, and support legs (24) are fixedly installed at the four corners of the operating table (1).

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