Deburring device for spring machining

By designing a spring processing deburring device including a hydraulic cylinder and a collection box, the problems of spring fixation instability and difficulty in collecting iron filings are solved, and more uniform stress and more efficient iron filing recycling are achieved.

CN222843729UActive Publication Date: 2025-05-09JIANGSU HENGLI SPRING
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Patent Information

Application Number
CN202421791807.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-05-09
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The existing spring processing and deburring device is unevenly subjected to stress when fixing the spring, easily shakes, and the polished iron filings are difficult to collect and clean.

Method used

A deburring device including a base plate, a support plate, a hydraulic cylinder, a fixing assembly and a collection box is designed. The spring is stabilized and fixed by hydraulic cylinder and rotating motor, and the polished iron filings are collected through leaking holes and drawers.

Benefits of technology

The stable fixation of the spring is achieved, which avoids the problem of uneven stress during the grinding process. At the same time, the polished iron filings are effectively collected and recycled, solving the problem of difficult cleaning of iron filings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spring machining, in particular to a spring machining deburring device which comprises a bottom plate, supporting plates fixedly connected with the top end of the bottom plate are symmetrically arranged at the top end of the bottom plate, one side of one supporting plate is fixedly connected with a horizontally-arranged hydraulic cylinder, and one side of the other supporting plate is provided with a fixing assembly. An output shaft of the hydraulic cylinder penetrates through the supporting plate and is in sliding connection with the supporting plate, and one end of the output shaft of the hydraulic cylinder is fixedly connected with a rotating motor. Through the arrangement of the supporting plate, the hydraulic cylinder, the fixing assembly, the hydraulic oil cylinder, the first piston, the driving rod, a disc, an auxiliary oil cylinder, a second piston, a pressing rod, a fixing plate, a rotating motor, a grinding disc, a sliding groove, a positioning groove, a sliding block, a supporting rod, a bolt, a nut, a positioning plate, a round hole and a positioning block, springs can be stably fixed, and the springs with different diameters can be fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring processing, in particular to a spring processing deburring device. Background Art

[0002] Spring processing refers to the process of making springs from raw materials (usually metal wires) through a series of process steps. Springs are an important mechanical part and are widely used in various mechanical equipment to play the role of buffering, shock absorption, energy storage and energy release. In the process of manufacturing springs, it is usually necessary to cut the metal wires. During the cutting process, if mechanical cutting methods (such as shearing and sawing) are used, burrs will be generated at the cut due to the plastic deformation and fracture of the metal. The working principle of the spring processing deburring device is usually to remove burrs on the surface of the spring by mechanical means (such as rotation, vibration) or chemical means (such as electrolytic polishing).

[0003] The existing spring processing deburring device is widely used, but the existing spring processing deburring device usually mechanically supports and fixes the spring, the spring is unevenly stressed, and is easy to shake during the grinding process. In addition, the existing spring processing deburring device will cause iron chips to splash during the grinding process, which is difficult to clean. Therefore, a spring processing deburring device is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a spring processing deburring device to solve the problems in the above background technology that the spring fixation is not stable enough and the iron filings generated by the spring grinding are difficult to clean.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The top of the slide is fixedly provided with a support rod, and the top of the slide is fixedly connected with a bolt, and a nut is spirally connected with the outer surface of the bolt, and a positioning plate is provided between the nut and the slide, and a circular hole is formed on the inner side of the positioning plate, and a circular hole is formed on the inner side of the positioning plate, and a positioning block is fixedly connected to the bottom end of the positioning plate.

[0007] Preferably, side panels are symmetrically arranged and fixedly connected to the top of the bottom plate, and one of the side panels is rotatably connected to the top of the bottom plate. A leakage hole is provided on the inner side of the bottom plate, which passes through the bottom plate from top to bottom. A collection box is fixedly connected to the bottom end of the bottom plate, and a drawer is slidably connected to the inner side of the collection box.

[0008] Preferably, the bolt is located inside the circular hole, the positioning block is located inside the positioning groove, there are multiple leakage holes, and the leakage holes are distributed in an array on the inner side of the bottom plate.

[0009] Preferably, the fixing assembly includes a hydraulic oil cylinder horizontally arranged and fixedly connected to one side of the support plate, a first piston is provided on the inner side of the hydraulic oil cylinder, a driving rod that penetrates the hydraulic oil cylinder and is slidably connected to the hydraulic oil cylinder is fixedly connected to one side of the first piston, a disc is fixedly connected to the end of the driving rod away from the first piston, a secondary oil cylinder that penetrates the hydraulic oil cylinder is fixedly connected to the outer side of the hydraulic oil cylinder, a second piston that fits tightly to the inner side of the secondary oil cylinder is provided on the inner side of the secondary oil cylinder, a clamping rod that penetrates the secondary oil cylinder and is slidably connected to the secondary oil cylinder is fixedly connected to one side of the second piston, and a fixing plate is fixedly connected to the end of the clamping rod away from the piston.

[0010] Preferably, the outer side of the disc is fixedly connected to the top end of the support rod, and there are multiple auxiliary oil cylinders, which are distributed in an array on the outer side of the hydraulic oil cylinder.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the spring can be stably fixed and springs of different diameters can be fixed by setting a support plate, a hydraulic cylinder, a fixing assembly, a hydraulic oil cylinder, a first piston, a driving rod, a disc, a secondary oil cylinder, a second piston, a clamping rod, a fixing plate, a rotating motor, a grinding disc, a slide groove, a positioning groove, a slider, a support rod, a bolt, a nut, a positioning plate, a round hole and a positioning block. When fixing, the spring is sleeved on the outside of the hydraulic oil cylinder, and the disc is pushed, so that the hydraulic oil inside the hydraulic oil cylinder can be pushed into the inside of the secondary oil cylinder until the fixing plate is tightly fitted with the inside of the spring, and then the nut is tightened so that the bottom end of the positioning block is tightly fitted with the bottom end of the inner side of the positioning groove, and the fixing of the spring can be completed;

[0013] 2. In the utility model, the iron filings produced by grinding can be collected by means of the side panels, top panel, leakage holes, collection box and drawer. When the spring is being ground, the iron filings enter the drawer through the leakage holes. When the drawer is full, the drawer is directly pulled out and the iron filings in the drawer are poured out for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall rear structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0017] Figure 4 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0018] Figure 5 This is a schematic diagram of the top structure of the bottom plate of the utility model;

[0019] Figure 6 This is a schematic diagram of the cross-sectional structure of the hydraulic oil cylinder of the utility model;

[0020] Figure 7 It is a schematic diagram of the cross-sectional structure of the auxiliary oil cylinder of the utility model.

[0021] In the figure: 1. bottom plate; 2. support plate; 3. hydraulic cylinder; 4. fixing assembly; 401. hydraulic oil cylinder; 402. first piston; 403. driving rod; 404. disc; 405. auxiliary oil cylinder; 406. second piston; 407. clamping rod; 408. fixing plate; 5. rotating motor; 6. grinding disc; 7. slide groove; 8. positioning groove; 9. slider; 10. support rod; 11. bolt; 12. nut; 13. positioning plate; 14. round hole; 15. positioning block; 16. side plate; 17. top plate; 18. leakage hole; 19. collection box; 20. drawer. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0024] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0025] See also Figure 1-7 , the utility model provides a technical solution:

[0026] A spring processing deburring device comprises a base plate 1, a support plate 2 fixedly connected to the top of the base plate 1 is symmetrically arranged at the top of the base plate 1, one side of one of the support plates 2 is fixedly connected to a horizontally arranged hydraulic cylinder 3, and a fixing component 4 is arranged at one side of the other support plate 2, the output shaft of the hydraulic cylinder 3 passes through the support plate 2 and is connected to the support plate 2 in a sliding manner, one end of the output shaft of the hydraulic cylinder 3 is fixedly connected to a rotating motor 5, and the output end of the rotating motor 5 is fixedly connected to a grinding disc 6, a slide groove 7 opened at the top of the base plate 1 is provided on one side of the support plate 2, and positioning grooves 8 opened at the top of the base plate 1 are symmetrically arranged on both sides of the slide groove 7, a slider 9 is slidably connected to the inner side of the slide groove 7, a support rod 10 is fixedly connected to one side of the slider 9, a bolt 11 is fixedly connected to the top of the slider 9, a nut 12 is spirally connected to the outer side of the bolt 11, a positioning plate 13 is arranged between the nut 12 and the slider 9, a circular hole 14 is opened on the inner side of the positioning plate 13 that passes through the positioning plate 13 from top to bottom, and a positioning block 15 is fixedly connected to the bottom end of the positioning plate 13.

[0027] A side plate 16 symmetrically arranged and fixedly connected to the top of the bottom plate 1 is fixedly connected between the two support plates 2, and a top plate 17 is rotatably connected to the top of one of the side plates 16. A leakage hole 18 that penetrates the bottom plate 1 from top to bottom is opened on the inner side of the bottom plate 1, and a collecting box 19 is fixedly connected to the bottom end of the bottom plate 1, and a drawer 20 is slidably connected to the inner side of the collecting box 19. The collecting box 19 and the drawer 20 can collect iron filings produced by grinding. The bolt 11 is located on the inner side of the circular hole 14, and the positioning block 15 is located on the inner side of the positioning groove 8. There are multiple leakage holes 18, and the leakage holes 18 are distributed in an array on the inner side of the bottom plate 1. The arrangement of multiple leakage holes 18 enables iron filings to enter the inner side of the drawer 20 more smoothly. The fixing component 4 includes a hydraulic oil cylinder 401 that is horizontally arranged and fixedly connected to one side of the support plate 2, and a first piston 402 is provided on the inner side of the hydraulic oil cylinder 401. One side of the first piston 402 A driving rod 403 is fixedly connected to the hydraulic oil cylinder 401 and is slidably connected to the hydraulic oil cylinder 401. A disc 404 is fixedly connected to the end of the driving rod 403 away from the first piston 402. A secondary oil cylinder 405 that passes through the hydraulic oil cylinder 401 is fixedly connected to the outside of the hydraulic oil cylinder 401. A second piston 406 that fits tightly with the inner side of the secondary oil cylinder 405 is provided on the inside of the secondary oil cylinder 405. A clamping rod 407 that passes through the secondary oil cylinder 405 and is slidably connected to the secondary oil cylinder 405 is fixedly connected to one side of the second piston 406. A fixing plate 408 is fixedly connected to the end of the clamping rod 407 away from the piston. The arrangement of the fixing component 4 can make the spring more evenly stressed when fixed and not easy to fall off. The outer side of the disc 404 is fixedly connected to the top of the support rod 10. There are multiple secondary oil cylinders 405, and the secondary oil cylinders 405 are distributed in an array on the outside of the hydraulic oil cylinder 401.

[0028] Working process: first fix the spring, put the spring on the outside of the hydraulic oil cylinder 401, push the disc 404 at one end of the driving rod 403, at this time the first piston 402 moves inside the hydraulic oil cylinder 401, the slider 9 on one side of the support rod 10 slides inside the slide groove 7, the positioning block 15 at the bottom end of the positioning plate 13 moves inside the positioning groove 8, the hydraulic oil inside the hydraulic oil cylinder 401 is pushed into the inside of the auxiliary oil cylinder 405 by the first piston 402, the second piston 406 inside the auxiliary oil cylinder 405 moves to drive the clamping rod 407 and the fixing plate 408 to move until the outside of the fixing plate 408 is tightly fitted with the inside of the spring, the setting of the fixing component 4 can make the force on the spring more uniform when fixed and not easy to fall off, and then The nut 12 is tightened on the outside of the bolt 11 on the inner side of the circular hole 14 until the bottom end of the positioning block 15 is tightly fitted with the bottom end of the inner side of the positioning groove 8. At this time, the disc 404 can be fixed to prevent the hydraulic oil from flowing back and pushing the first piston 402 to move. Next, the spring is polished, the top plate 17 on the top of the side plate 16 is closed, the hydraulic cylinder 3 on one side of the support plate 2 is started, and the rotating motor 5 is started. The output end of the rotating motor 5 drives the grinding disc 6 to rotate, and the output shaft of the hydraulic cylinder 3 extends to drive the grinding disc 6 to contact the spring. The polished iron filings enter the drawer 20 inside the collection box 19 through the leakage hole 18 on the bottom plate 1. When the drawer 20 is full, the drawer 20 is directly pulled out, and the iron filings in the drawer 20 are poured out for recycling.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring processing deburring device, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is symmetrically provided with a support plate (2) fixedly connected to the top of the bottom plate (1), one side of the support plate (2) is fixedly connected to a horizontally arranged hydraulic cylinder (3), and the other side of the support plate (2) is provided with a fixing assembly (4), the output shaft of the hydraulic cylinder (3) passes through the support plate (2) and is connected to the support plate (2) in a sliding manner, one end of the output shaft of the hydraulic cylinder (3) is fixedly connected to a rotating motor (5), and the output end of the rotating motor (5) is fixedly connected to a grinding disc (6), and one side of the support plate (2) is provided with a slide groove (7) opened at the top of the bottom plate (1). ), positioning grooves (8) opened at the top of the bottom plate (1) are symmetrically provided on both sides of the slide groove (7), a slider (9) is slidably connected to the inner side of the slide groove (7), a support rod (10) is fixedly connected to one side of the slider (9), a bolt (11) is fixedly connected to the top of the slider (9), a nut (12) is spirally connected to the outer side of the bolt (11), a positioning plate (13) is provided between the nut (12) and the slider (9), a circular hole (14) is provided on the inner side of the positioning plate (13) and penetrates the positioning plate (13) from top to bottom, and a positioning block (15) is fixedly connected to the bottom end of the positioning plate (13).

2. A spring processing deburring device according to claim 1, characterized in that: A side plate (16) is fixedly connected between the two support plates (2) and is symmetrically arranged and fixedly connected to the top of the bottom plate (1), wherein the top of one of the side plates (16) is rotatably connected to a top plate (17), a material leakage hole (18) is provided on the inner side of the bottom plate (1) and passes through the bottom plate (1) from top to bottom, a collecting box (19) is fixedly connected to the bottom end of the bottom plate (1), and a drawer (20) is slidably connected to the inner side of the collecting box (19).

3. A spring processing deburring device according to claim 2, characterized in that: The bolt (11) is located inside the circular hole (14), the positioning block (15) is located inside the positioning groove (8), there are a plurality of leakage holes (18), and the leakage holes (18) are distributed in an array on the inside of the bottom plate (1).

4. A spring processing deburring device according to claim 1, characterized in that: The fixing assembly (4) comprises a hydraulic oil cylinder (401) arranged horizontally and fixedly connected to one side of the support plate (2); a first piston (402) is provided on the inner side of the hydraulic oil cylinder (401); a driving rod (403) penetrating the hydraulic oil cylinder (401) and slidably connected to the hydraulic oil cylinder (401) is fixedly connected to one side of the first piston (402); a disc (404) is fixedly connected to one end of the driving rod (403) away from the first piston (402); a secondary oil cylinder (405) penetrating the hydraulic oil cylinder (401) is fixedly connected to the outer side of the hydraulic oil cylinder (401); a second piston (406) tightly fitted to the inner side of the secondary oil cylinder (405) is provided on the inner side of the secondary oil cylinder (405); a clamping rod (407) penetrating the secondary oil cylinder (405) and slidably connected to the secondary oil cylinder (405) is fixedly connected to one side of the second piston (406); and a fixing plate (408) is fixedly connected to one end of the clamping rod (407) away from the piston.

5. A spring processing deburring device according to claim 4, characterized in that: The outer side of the disc (404) is fixedly connected to the top end of the support rod (10), and there are a plurality of auxiliary oil cylinders (405), which are distributed in an array outside the hydraulic oil cylinder (401).