Spring jacking pin with long service life

Abstract

The utility model discloses a spring jacking pin with long service life, which belongs to the technical field of coil springs and comprises a support, a fixing seat is arranged at one end of the support, a jacking pin body is arranged at the other end of the support, and a component convenient to disassemble and assemble is arranged at the joint of the support and the jacking pin body. The top spring pin body comprises a top spring pin base body and a reinforcing effect assembly, the reinforcing effect assembly is arranged on the surface of the top spring pin base body, the top spring pin can be rapidly disassembled and assembled and replaced through the convenient disassembly and assembly assembly, the structure is convenient to use, the top spring pin can be rapidly disassembled and assembled, and the top spring pin can be rapidly replaced through the adjusting assembly. According to the top spring pin, the position of the top spring pin can be conveniently adjusted, the high-abrasion-resistant layer is arranged, the high-abrasion-resistant effect of the top spring pin body is improved, the corrosion-resistant layer is arranged, the corrosion-resistant effect of the top spring pin body is improved, and the anti-fatigue layer is arranged, so that the corrosion-resistant effect of the top spring pin is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of coil springs, and in particular relates to a spring top spring pin with a long service life. Background Art

[0002] A spring is a mechanical component that utilizes elasticity to function. Made of elastic material, it deforms under external force and returns to its original shape when the force is removed. Also called a "spring," it is typically made of spring steel. Springs come in a variety of shapes, including coil springs, scroll springs, leaf springs, and special-shaped springs. To adjust the spring's coil diameter, a spring pin is used to bend the steel.

[0003] Chinese patent application No. 201620790093.7 discloses a spring top bending structure of a spring winding machine, including a fixing seat, a top bending knife seat, a connecting plate and a top bending knife head fixed on the spring winding machine frame, the fixing seat is cylindrical and the inner wall is provided with an internal thread, the outer wall of the top bending knife seat is provided with an external thread and is connected to the internal thread, the bottom surface of the top bending knife seat is provided with a connecting plate, the connecting plate is U-shaped and the bottom plate is provided with a cross waist groove, the top bending knife head is fixed by a screw and a flat washer passing through the cross waist groove, the structure of the utility model is simple, and the upper and lower positions of the top bending knife head can be adjusted by screwing the top bending knife seat, and the left and right, front and back positions of the top bending knife head can be adjusted through the cross waist groove, the operation is flexible and convenient, and the spring winding work is more precise.

[0004] The above-mentioned patent disclosed, 1. When in use, the position of the top spring pin can be adjusted by cooperating with the thread and the nut, but it is inconvenient to adjust its position when in use, and it is not convenient to disassemble and replace it; 2. When in use, it is not convenient to improve the wear resistance, corrosion resistance and fatigue resistance of the top spring pin. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a spring top spring pin with a long service life, which has the characteristics of being able to quickly disassemble and assemble the top spring pin, replace the top spring pin, and conveniently adjust the position of the top spring pin, so as to improve the wear resistance, corrosion resistance and fatigue resistance of the top spring pin.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spring top spring pin with a long service life, comprising a support, a fixed seat is provided at one end of the support, a top spring pin body is provided at the other end of the support, a convenient disassembly and assembly component is provided at the connection between the support and the top spring pin body, the top spring pin body includes a top spring pin base and a strengthening effect component, and the surface of the top spring pin base is provided with a strengthening effect component.

[0007] Preferably, the convenient disassembly and assembly component includes a disassembly and assembly seat, a square plug-in block, a clamping block, a pull rod, a clamping spring and an adjustment component, wherein an adjustment component is provided at one end of the support, a disassembly and assembly seat is provided at one end of the adjustment component, a square plug-in block is inserted at one side of the disassembly and assembly seat, a clamping block is provided at one side of the square plug-in block, a pull rod is provided at one end of the clamping block, and a clamping spring is provided at one side of the pull rod.

[0008] Preferably, the adjustment assembly includes an adjustment plate, an adjustment trapezoidal screw, a turning handle and a limit slider, wherein an adjustment plate is provided inside the support, a limit slider is provided on one side of the adjustment plate, the internal thread of the adjustment plate is connected to the adjustment trapezoidal screw, and a turning handle is provided at one end of the adjustment trapezoidal screw.

[0009] Preferably, a stabilizing slider is provided above the pull rod, and a stabilizing sliding rod is slidably provided in the middle of the stabilizing slider.

[0010] Preferably, the reinforcing effect component includes an anti-fatigue layer, a corrosion-resistant layer and a high-wear-resistant layer, wherein the surface of the top spring pin base is provided with an anti-fatigue layer, the surface of the anti-fatigue layer is provided with a corrosion-resistant layer, and the surface of the corrosion-resistant layer is provided with a high-wear-resistant layer.

[0011] Preferably, a high-strength layer is provided at the connection between the top spring pin base and the anti-fatigue layer.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model realizes the effect of quickly disassembling and replacing the top spring pin by setting a convenient disassembly and assembly component. The structure is easy to use and can quickly disassemble and assemble the top spring pin. The position of the top spring pin can be conveniently adjusted by adjusting the component.

[0014] 2. The utility model provides a reinforcing effect component to improve the wear resistance, corrosion resistance and fatigue resistance of the top spring pin. A high wear-resistant layer is provided to improve the high wear resistance of the top spring pin body. A corrosion-resistant layer is provided to improve the corrosion resistance of the top spring pin body. An anti-fatigue layer is provided to improve the corrosion resistance of the top spring pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model cut from the main view;

[0017] Figure 3 This is a schematic diagram of the structure of the cross-section of the top spring pin of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the convenient disassembly and assembly components of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the strengthening effect component of the present invention.

[0021] In the figure: 1. Support; 2. Fixed seat; 3. Convenient disassembly and assembly component; 31. Disassembly and assembly seat; 32. Square plug block; 33. Clamping block; 34. Pull rod; 35. Clamping spring; 36. Adjustment component; 361. Adjustment plate; 362. Adjustment trapezoidal screw; 363. Turning handle; 364. Limiting slider; 4. Top spring pin body; 41. Top spring pin base; 42. Strengthening effect component; 421. High-strength layer; 422. Anti-fatigue layer; 423. Corrosion-resistant layer; 424. High-wear-resistant layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0023] See also Figure 1-6 The utility model provides the following technical solutions: a spring top spring pin with a long service life, comprising a support 1, a fixing seat 2 is provided at one end of the support 1, a top spring pin body 4 is provided at the other end of the support 1, a convenient disassembly and assembly component 3 is provided at the connection between the support 1 and the top spring pin body 4, the top spring pin body 4 comprises a top spring pin base 41 and a strengthening effect component 42, and the surface of the top spring pin base 41 is provided with a strengthening effect component 42.

[0024] Specifically, the convenient disassembly and assembly component 3 includes a disassembly and assembly seat 31, a square plug block 32, a clamping block 33, a pull rod 34, a clamping spring 35 and an adjustment component 36, wherein an adjustment component 36 is provided at one end of the support 1, a disassembly and assembly seat 31 is provided at one end of the adjustment component 36, a square plug block 32 is inserted at one side of the disassembly and assembly seat 31, a clamping block 33 is provided at one side of the square plug block 32, a pull rod 34 is provided at one end of the clamping block 33, and a clamping spring 35 is provided at one side of the pull rod 34.

[0025] By adopting the above technical solution, the pull rod 34 is pulled, and the pull rod 34 drives the clamping block 33 to move and compress the clamping spring 35, so that the clamping block 33 is disengaged from the clamping hole on one side of the square plug block 32, and then the square plug block 32 and the disassembly seat 31 can be separated, so that the top spring pin body 4 can be removed and replaced, so that the device can quickly disassemble and replace the top spring pin body 4 when in use.

[0026] Specifically, the adjustment component 36 includes an adjustment plate 361, an adjustment trapezoidal screw rod 362, a turning handle 363 and a limiting slider 364, wherein an adjustment plate 361 is provided inside the support 1, a limiting slider 364 is provided on one side of the adjustment plate 361, the internal thread of the adjustment plate 361 is connected to the adjustment trapezoidal screw rod 362, and a turning handle 363 is provided at one end of the adjustment trapezoidal screw rod 362.

[0027] By adopting the above technical solution, the handle 363 is rotated, and the rotation of the handle 363 drives the adjustment trapezoidal screw rod 362 to rotate, and the rotation of the adjustment trapezoidal screw rod 362 drives the adjustment plate 361 to move, thereby adjusting the position of the top spring pin body 4.

[0028] Specifically, a stabilizing slider is provided above the pull rod 34 , and a stabilizing slide bar is slidably arranged in the middle of the stabilizing slider.

[0029] By adopting the above technical solution, the stabilizing slider and the stabilizing slide rod cooperate to facilitate the stable sliding of the pull rod 34.

[0030] When this embodiment is in use: pull the pull rod 34, the pull rod 34 drives the clamping block 33 to move and compress the clamping spring 35, so that the clamping block 33 disengages from the clamping hole on one side of the square plug block 32, and then the square plug block 32 and the disassembly seat 31 can be separated, so that the top spring pin body 4 can be removed and replaced, and the turning handle 363 is turned, and the turning handle 363 drives the adjusting trapezoidal screw rod 362 to rotate, and the adjusting trapezoidal screw rod 362 rotates to drive the adjusting plate 361 to move, thereby adjusting the position of the top spring pin body 4, so that the device can quickly disassemble and assemble the top spring pin body 4 and replace the top spring pin body 4 when in use. Example 2

[0031] The difference between this embodiment and embodiment 1 is that: specifically, the reinforcing effect component 42 includes an anti-fatigue layer 422, a corrosion-resistant layer 423 and a high-wear-resistant layer 424, wherein the surface of the top spring pin base 41 is provided with an anti-fatigue layer 422, the surface of the anti-fatigue layer 422 is provided with a corrosion-resistant layer 423, and the surface of the corrosion-resistant layer 423 is provided with a high-wear-resistant layer 424.

[0032] By adopting the above technical solution, a high wear-resistant layer 424 is provided to improve the high wear resistance of the top spring pin body 4, a corrosion-resistant layer 423 is provided to improve the corrosion resistance of the top spring pin body 4, and an anti-fatigue layer 422 is provided to improve the corrosion resistance of the top spring pin body 4. When the device is in use, it is convenient to improve the wear resistance, corrosion resistance and fatigue resistance of the top spring pin body 4.

[0033] Specifically, a high-strength layer 421 is provided at the connection between the top spring pin base 41 and the anti-fatigue layer 422 .

[0034] By adopting the above technical solution, the high-strength layer 421 facilitates improving the strength of the spring pin body 4.

[0035] When this embodiment is in use: a high wear-resistant layer 424 is provided to improve the high wear resistance of the top spring pin body 4; a corrosion-resistant layer 423 is provided to improve the corrosion resistance of the top spring pin body 4; an anti-fatigue layer 422 is provided to improve the corrosion resistance of the top spring pin body 4; a high-strength layer 421 facilitates improving the strength of the top spring pin body 4, so that when the device is in use, it is convenient to improve the wear resistance, corrosion resistance and fatigue resistance of the top spring pin body 4.

[0036] The structure and use principle of the fixing seat 2 in the present invention have been disclosed in a spring top bending structure of a spring winding machine disclosed in Chinese Patent Application No. 201620790093.7. Its working principle is that the fixing seat 2 facilitates the connection between the device and the spring winding machine.

[0037] The working principle and use process of the utility model: The utility model is used for winding the spring. When in use, the strengthening effect component 42 is used to improve the wear resistance, corrosion resistance and fatigue resistance of the top spring pin body 4, so that the service life of the top spring pin body 4 is long. A convenient disassembly and assembly component 3 is provided to quickly disassemble and assemble the top spring pin body 4 and replace it. When the convenient disassembly and assembly component 3 is in use, the pull rod 34 is pulled, and the pull rod 34 drives the clamping block 33 to move and compress the clamping spring 35, so that the clamping block 33 is disengaged from the clamping hole on one side of the square plug block 32, and then the square plug block 32 and the disassembly seat 31 can be separated, so that the top spring pin body 4 can be removed for replacement, and the turning handle 363 is turned, and the turning handle 363 rotates to drive the adjustment The trapezoidal screw rod 362 rotates, and adjusting the rotation of the trapezoidal screw rod 362 will drive the adjustment plate 361 to move, thereby adjusting the position of the top spring pin body 4, so that when the device is in use, the top spring pin body 4 can be quickly disassembled and assembled, and the top spring pin body 4 can be replaced. When the strengthening effect component 42 is in use, a high wear-resistant layer 424 is provided to improve the high wear-resistant effect of the top spring pin body 4, a corrosion-resistant layer 423 is provided to improve the corrosion-resistant effect of the top spring pin body 4, and an anti-fatigue layer 422 is provided to improve the corrosion-resistant effect of the top spring pin body 4. The high-strength layer 421 is convenient for improving the strength of the top spring pin body 4, so that when the device is in use, it is convenient to improve the wear-resistant, corrosion-resistant and fatigue-resistant effects of the top spring pin body 4.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring top spring pin with a long service life, comprising a support (1), a fixing seat (2) being provided at one end of the support (1), and a top spring pin body (4) being provided at the other end of the support (1), characterized in that: A convenient disassembly and assembly component (3) is provided at the connection between the support (1) and the top spring pin body (4); the top spring pin body (4) comprises a top spring pin base (41) and a reinforcement effect component (42); and the surface of the top spring pin base (41) is provided with the reinforcement effect component (42).

2. The spring-loaded pin with a long service life according to claim 1, characterized in that: The convenient disassembly and assembly component (3) includes a disassembly and assembly seat (31), a square plug-in block (32), a clamping block (33), a pull rod (34), a clamping spring (35) and an adjustment component (36), wherein one end of the support (1) is provided with an adjustment component (36), one end of the adjustment component (36) is provided with a disassembly and assembly seat (31), one side of the disassembly and assembly seat (31) is provided with a square plug-in block (32), one side of the square plug-in block (32) is provided with a clamping block (33), one end of the clamping block (33) is provided with a pull rod (34), and one side of the pull rod (34) is provided with a clamping spring (35).

3. The spring-loaded pin with a long service life according to claim 2, characterized in that: The adjustment assembly (36) includes an adjustment plate (361), an adjustment trapezoidal screw rod (362), a turning handle (363) and a limiting slider (364), wherein the support (1) is provided with an adjustment plate (361), a limiting slider (364) is provided on one side of the adjustment plate (361), the adjustment trapezoidal screw rod (362) is connected to the internal thread of the adjustment plate (361), and a turning handle (363) is provided on one end of the adjustment trapezoidal screw rod (362).

4. The spring-loaded pin with a long service life according to claim 2, characterized in that: A stabilizing slider is provided above the pull rod (34), and a stabilizing slide rod is slidably disposed in the middle of the stabilizing slider.

5. The spring-loaded pin with a long service life according to claim 1, characterized in that: The reinforcing effect component (42) comprises an anti-fatigue layer (422), a corrosion-resistant layer (423) and a high-wear-resistant layer (424), wherein the surface of the top spring pin base (41) is provided with the anti-fatigue layer (422), the surface of the anti-fatigue layer (422) is provided with the corrosion-resistant layer (423), and the surface of the corrosion-resistant layer (423) is provided with the high-wear-resistant layer (424).

6. The spring-loaded pin with a long service life according to claim 5, characterized in that: A high-strength layer (421) is provided at the connection between the top spring pin base (41) and the anti-fatigue layer (422).

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