Round hook tension spring hook manufacturing device
By designing a hook-making device for a circular hook spring, which uses pressure claws and abutments to simultaneously press both ends of the spring, the problems of low efficiency and high risk of damage in the existing technology are solved, and a highly efficient and stable spring hook-making process is achieved.
Patent Information
- Application Number
- CN202520443382.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing production process for circular hook springs is inefficient and carries the risk of springs being broken, resulting in material waste.
Design a hook-locking device for a circular hook spring. The device uses pressure claws and blocks on both sides to simultaneously press down on both ends of the spring. Combined with a return spring and a hydraulic system, it achieves synchronous hook-locking operation of the spring, reducing the risk of damage.
This improves operational efficiency, reduces the risk of the spring breaking, and ensures the stability and efficiency of the spring hook-making process.
Smart Images
Figure CN223946720U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring technical field, especially a kind of round hook tension spring hooking device. BACKGROUND
[0002] Round hook tension spring is a kind of tension spring with round hook at both ends, its main function is to generate restoring force by stretching, and it can automatically return to original length after release, and the design of round hook makes it easy to install and connect to other components.
[0003] In the prior art, part of the production process of round hook tension spring is still modified by using spring hooking operation, and in the process of spring hooking, the operator needs to press the outer ring at both ends of the spring for hooking operation, and the operator needs to press the outer ring on the other side after pressing the outer ring on one side, to realize the operation of round hook tension spring hooking, but such operation is not only low in efficiency, but also has the risk of being clamped off for the processed spring, thereby causing waste of production materials, so that the hooking process is very inconvenient. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of round hook tension spring hooking device, can simultaneously press the outer ring on the left and right sides of spring, and can reduce the risk of being clamped off for spring hooking end, and overall operation is simple.
[0005] To achieve the above object, a kind of round hook tension spring hooking device is provided, including workbench, the bottom four corners of the workbench are fixedly connected with support column, the front left and right sides of the workbench are fixedly connected with first fixed block, the middle part of the first fixed block is fixedly connected with limit rod, the rear left and right sides of the workbench are fixedly connected with second fixed block, the right side of the second fixed block is rotatably connected with steering handle, the left end of the steering handle is fixedly connected with first bidirectional screw rod, the left and right sides of the first bidirectional screw rod are threadedly connected with moving plate, the left side of the right moving plate is fixedly connected with block, the middle part of the workbench is fixedly connected with frame body, the inside of the frame body is fixedly connected with return spring, the upper end of the return spring is fixedly connected with lower fixed block, the upper side of the workbench is fixedly connected with fixed frame, the left and right sides of the fixed frame are provided with sliding slot, the upper side of the fixed frame is fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with lifting plate, the lower side of the lifting plate is fixedly connected with extrusion frame.
[0006] According to the round hook tension spring hooking device, the second fixed block is rotatably connected with the first bidirectional screw rod, and the right side of the left moving plate is fixedly connected with block.
[0007] According to the hook device of the round hook tension spring, the limiting rod is arranged in the interior of the moving plate and is in sliding connection with the moving plate.
[0008] According to the hook device of the round hook tension spring, the lower fixing block is arranged in the interior of the frame body and is in sliding connection with the frame body.
[0009] According to the hook device of the round hook tension spring, the left and right sides of the lifting plate are arranged in the interior of the sliding groove and are in sliding connection with the sliding groove.
[0010] According to the hook device of the round hook tension spring, the knob is rotationally connected to the right side of the extruding frame, the second bidirectional screw rod is fixedly connected to the left side of the knob, the sliding blocks are threadedly connected to the left and right sides of the second bidirectional screw rod, the pressing claws are fixedly connected to the lower portions of the sliding blocks, and the upper fixing block is fixedly connected to the middle portion of the extruding frame.
[0011] According to the hook device of the round hook tension spring, the sliding blocks are arranged in the interior of the extruding frame and are in sliding connection with the extruding frame.
[0012] According to the hook device of the round hook tension spring, the upper fixing block is arranged above the lower fixing block and corresponds to the lower fixing block.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. Compared with the prior art, the hook device of the round hook tension spring is characterized in that the middle portion of the processed spring is moved downward under the pressing action of the upper fixing block, the left and right ends of the spring are pressed by the left and right pressing claws at this time, the left and right ends of the processed spring are pressed from the vertical state to the horizontal state under the action of the left and right pressing claws and the left and right abutting blocks, the hooking operation of the spring is realized, the left and right ends of the spring are simultaneously hooked by the left and right pressing claws, the reset spring 11 is arranged, the downward movement of the spring and the pressing of the two ends of the spring are simultaneously performed in the processing process, and the spring is prevented from being damaged in the processing process.
[0015] 2. Compared with the prior art, the hook device of the round hook tension spring is characterized in that the moving plate drives the abutting blocks to simultaneously move leftward and rightward by rotating the handle, the sliding blocks drive the pressing claws to simultaneously move leftward and rightward by rotating the knob, and the same specification and different length springs can be hooked by simultaneously adjusting the two.
[0016] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model is further illustrated below in combination with the drawings and embodiments;
[0018] Figure 1 It is the perspective view of a round hook tension spring hook making device of the utility model;
[0019] Figure 2 It is the working table and fixed frame separation schematic view of a round hook tension spring hook making device of the utility model;
[0020] Figure 3 It is the extrusion frame sectional view of a round hook tension spring hook making device of the utility model;
[0021] Figure 4 It is the frame body sectional view of a round hook tension spring hook making device of the utility model.
[0022] Legend:
[0023] 1, working table, 2, support column, 3, first fixed block, 4, limiting rod, 5, second fixed block, 6, handle, 7, first bidirectional screw rod, 8, moving plate, 9, abutment block, 10, frame body, 11, return spring, 12, lower fixed block, 13, fixed frame, 14, sliding slot, 15, hydraulic cylinder, 16, lifting plate, 17, extrusion frame, 18, knob, 19, second bidirectional screw rod, 20, sliding block, 21, pressing jaw, 22, upper fixed block. DETAILED DESCRIPTION
[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0025] Reference Figures 1-4The utility model discloses an embodiment one kind hook device of round hook tension spring, it includes workbench 1, the bottom four corners of workbench 1 are fixedly connected with support column 2, the front left and right sides of workbench 1 are fixedly connected with first fixed block 3, the middle part of first fixed block 3 is fixedly connected with limiting rod 4, the rear left and right sides of workbench 1 are fixedly connected with second fixed block 5, the right side of right side second fixed block 5 is rotatably connected with handle 6, and the left end of handle 6 is fixedly connected with first bidirectional screw rod 7, and the left and right sides of first bidirectional screw rod 7 are threadedly connected with moving plate 8, and the left side of right side moving plate 8 is fixedly connected with block 9, second fixed block 5 is rotatably connected with first bidirectional screw rod 7, and the right side of left side moving plate 8 is fixedly connected with block 9, limiting rod 4 is in the inside of moving plate 8, limiting rod 4 is slidably connected with moving plate 8, the middle part of workbench 1 is fixedly connected with frame body 10, frame body 10 is fixedly connected with return spring 11 in the inside, and the upper end of return spring 11 is fixedly connected with lower fixed block 12, and lower fixed block 12 is in the inside of frame body 10, and lower fixed block 12 is slidably connected with frame body 10.
[0026] The above structure, by rotating handle 6, so that first bidirectional screw rod 7 is rotated, by the left and right sides of first bidirectional screw rod 7 are threadedly connected with moving plate 8, so that first bidirectional screw rod 7 drives left and right moving plate 8 to move to the middle part synchronously, or synchronously moves to the left and right sides, by one side of moving plate 8 is fixedly connected with block 9, so that moving plate 8 drives block 9 to move left and right synchronously.
[0027] By being provided with limiting rod 4, and limiting rod 4 is in the inside of moving plate 8, limiting rod 4 is slidably connected with moving plate 8, so that moving plate 8 is more stable in the process of moving left and right.
[0028] By being provided with lower fixed block 12, and upper fixed block 22 corresponds with lower fixed block 12, so that they can support and protect the spring to be processed, so that the middle part of the processed spring is not affected by the whole working process.
[0029] By being provided with return spring 11, in the process of pressing work, due to the action of upper fixed block 22, lower fixed block 12 moves downwards, at this time, return spring 11 is contracted, when upper fixed block 22 is lifted, by return spring 11 restores to the original shape, so that lower fixed block 12 can return to the original position after work.
[0030] The workbench 1 is fixedly connected with a fixed frame 13, the left and right sides of the fixed frame 13 are provided with sliding grooves 14, the upper portion of the fixed frame 13 is fixedly connected with a hydraulic cylinder 15, the output end of the hydraulic cylinder 15 is fixedly connected with a lifting plate 16, the left and right sides of the lifting plate 16 are located in the interior of the sliding grooves 14, the lifting plate 16 is slidably connected with the sliding grooves 14, the lower portion of the lifting plate 16 is fixedly connected with an extrusion frame 17, the right side of the extrusion frame 17 is rotatably connected with a knob 18, the left side of the knob 18 is fixedly connected with a second bidirectional screw rod 19, the left and right sides of the second bidirectional screw rod 19 are threadedly connected with sliding blocks 20, the sliding blocks 20 are located in the interior of the extrusion frame 17, the sliding blocks 20 are slidably connected with the extrusion frame 17, the lower portion of the sliding blocks 20 is fixedly connected with pressing claws 21, the middle portion of the extrusion frame 17 is fixedly connected with an upper fixed block 22, the upper fixed block 22 is located above the lower fixed block 12, and the upper fixed block 22 corresponds to the lower fixed block 12.
[0031] The above structure, by rotating the knob 18, the second bidirectional screw rod 19 is rotated, the left and right sides of the second bidirectional screw rod 19 are threadedly connected with the sliding blocks 20, the second bidirectional screw rod 19 drives the left and right sliding blocks 20 to move synchronously to the middle, or the left and right sliding blocks 20 move in opposite directions at the same time, the lower portion of the sliding blocks 20 is fixedly connected with the pressing claws 21, and the sliding blocks 20 drive the pressing claws 21 to move synchronously.
[0032] The driving of the hydraulic cylinder 15 enables the lifting plate 16 to move up and down, the lower portion of the lifting plate 16 is fixedly connected with the extrusion frame 17, and the lifting plate 16 drives the extrusion frame 17 to move up or down synchronously.
[0033] Working principle: the round hook spring hooking device, in use, first, the spring to be processed is placed above the lower fixed block 12, and the middle portion of the spring needs to be aligned with the middle portion of the lower fixed block 12, at this time, the knob 6 is rotated, the abutting block 9 is moved to below the outer rings of the left and right ends of the spring to be processed, and the abutting block 9 is in abutment with the outer rings of the left and right ends of the spring, at this time, the knob 18 is rotated, the left and right pressing claws 21 are moved to the positions corresponding to the outer rings of the left and right ends of the spring above, at this time, the switch of the hydraulic cylinder 15 is turned on, the extrusion frame 17 is moved downward, at this time, under the pressing action of the upper fixed block 22, the middle portion of the spring to be processed is moved downward, the left and right pressing claws 21 press the left and right ends of the spring, under the action of the left and right pressing claws 21 and the left and right abutting blocks 9, the left and right ends of the spring to be processed are pressed from the vertical state to the transverse state, so that the spring hooking operation is realized.
[0034] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A round hook draw spring hooking device, characterized by, The utility model provides a kind of workbench, including workbench (1), the bottom four corners of the workbench (1) are fixedly connected with support column (2), the front left and right sides of the workbench (1) are fixedly connected with first fixed block (3), the middle part of the first fixed block (3) is fixedly connected with limiting rod (4), the rear left and right sides of the workbench (1) are fixedly connected with second fixed block (5), the right side of right side second fixed block (5) is rotatably connected with handle (6), the left end of handle (6) is fixedly connected with first bidirectional screw rod (7), the left and right sides of first bidirectional screw rod (7) are threadedly connected with moving plate (8), the left side of right side moving plate (8) is fixedly connected with block (9), the middle part of the workbench (1) is fixedly connected with frame body (10), the inside of frame body (10) is fixedly connected with return spring (11), the upper end of return spring (11) is fixedly connected with lower fixed block (12), the upper of the workbench (1) is fixedly connected with fixed frame (13), the left and right sides of fixed frame (13) are provided with sliding slot (14), the upper of fixed frame (13) is fixedly connected with hydraulic cylinder (15), the output end of hydraulic cylinder (15) is fixedly connected with lifting plate (16), the lower of lifting plate (16) is fixedly connected with extrusion frame (17).
2. A round hook draw spring hooking device according to claim 1, wherein, Second fixed block (5) is rotatably connected with first bidirectional screw rod (7), the right side of left side moving plate (8) is fixedly connected with block (9).
3. A round hook draw spring hooking device as defined in claim 1 wherein, Limiting rod (4) penetrates inside moving plate (8), limiting rod (4) is slidably connected with moving plate (8).
4. A round hook draw spring hooking device according to claim 1, wherein, Lower fixed block (12) is located inside frame body (10), lower fixed block (12) is slidably connected with frame body (10).
5. A round hook draw spring hooking device according to claim 1, wherein, The left and right sides of lifting plate (16) are located inside sliding slot (14), lifting plate (16) is slidably connected with sliding slot (14).
6. A round hook draw spring hooking device according to claim 1, wherein, The right side of extrusion frame (17) is rotatably connected with knob (18), the left side of knob (18) is fixedly connected with second bidirectional screw rod (19), the left and right sides of second bidirectional screw rod (19) are threadedly connected with sliding block (20), the lower of sliding block (20) is fixedly connected with pressure claw (21), the middle part of extrusion frame (17) is fixedly connected with upper fixed block (22).
7. A round hook draw spring hooking device as defined in claim 6 wherein, Sliding block (20) is located inside extrusion frame (17), sliding block (20) is slidably connected with extrusion frame (17).
8. A round hook draw spring hooking device as defined in claim 6 wherein, Upper fixed block (22) is located above lower fixed block (12), upper fixed block (22) corresponds with lower fixed block (12).