Precise spring double-sided edge grinding machine

By using a servo motor to drive a bidirectional threaded rod to move the grinding disc synchronously, the problem of existing spring grinding machines being unable to perform bilateral centering grinding is solved. This enables simultaneous grinding of both sides of precision springs, simplifies operation, and prevents debris from flying everywhere.

CN223889635UActive Publication Date: 2026-02-10CATALOG PRECISION PARTS (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520538611.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-10
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing spring grinding machines cannot achieve double-sided centering grinding, which means that when grinding both ends of the spring, it is necessary to wait for adjustment of the clamp, making the operation cumbersome.

Method used

A precision spring double-sided edge grinding machine was designed. It uses a servo motor to drive a bidirectional threaded rod, which moves the connecting block to achieve synchronous movement of the grinding discs on both sides. It is also equipped with a protective cover to prevent metal chips from flying.

Benefits of technology

This technology enables simultaneous grinding of both sides of a precision spring, simplifying the operation process, preventing metal shavings from flying, and improving processing efficiency.

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Abstract

The utility model discloses a precision spring double-face edge grinding machine, and relates to the technical field of precision spring double-face edge grinding machines. The precise spring double-face edge grinding machine comprises a bearing base, a positioning plate is arranged at the top of the bearing base, a grinding mechanism is arranged at the top of the bearing base, and an adjusting mechanism is arranged in the bearing base. According to the double-sided edge grinding machine for the precision spring, by arranging a servo motor, when the two sides of a precision spring body need to be ground at the same time, a bidirectional threaded rod is firstly driven by the servo motor to rotate, and when the bidirectional threaded rod rotates, two connecting blocks on the outer surface of the bidirectional threaded rod are driven to move at the same time or move relatively or move oppositely; and at the moment, a grinding piece arranged on one side of the connecting block is close to the precision spring body and grinds the two sides of the precision spring body, metal chippings can be generated when the grinding piece conducts grinding, at the moment, the metal chippings cannot splash to the periphery through protection of a protective cover, and the two sides of the precision spring body can be ground conveniently through the device.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of precision spring double -sided edge grinding machine, concretely relates to a precision spring double -sided edge grinding machine. BACKGROUND

[0002] Spring grinding machine is a kind of special mechanical equipment for grinding the end face of spring, and is widely used in spring manufacturing industry.

[0003] The above-mentioned device does not have the structure of grinding both sides of the spring grinding machine when in use, so that the existing spring grinding machine can only polish the spring at one end when in use, and when the spring needs to be polished at both ends, the other end can be polished after adjusting the polishing end and repositioning clamping after the spring one end is polished, which is more complicated, based on the existing technical deficiencies, the utility model designs a kind of precision spring double -sided edge grinding machine. UTILITY MODEL CONTENTS

[0004] To solve the above-mentioned problems existing in the prior art, the utility model provides a kind of precision spring double -sided edge grinding machine, with the characteristics of grinding both sides of the spring grinding machine.

[0005] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: a kind of precision spring double -sided edge grinding machine, including bearing base, the top of the bearing base is provided with positioning plate, the top of the bearing base is provided with polishing mechanism, the inside of the bearing base is provided with adjusting mechanism;

[0006] Adjusting mechanism, the adjusting mechanism includes servo motor, bidirectional screw rod, connecting block, through hole and threaded sleeve, the servo motor is arranged on one side of bearing base, the servo motor is provided with bidirectional screw rod on one side, the connecting block is arranged on the top of bearing base, the one side of the connecting block is provided with through hole, the lower surface of the connecting block is fixedly connected with threaded sleeve.

[0007] As a kind of precision spring double -sided edge grinding machine of the utility model preferred technical scheme, the bottom of the bearing base is fixedly connected with support leg, the one side of the bearing base is provided with connecting hole one, the upper surface of the bearing base is provided with sliding slot, the bottom of the sliding slot is provided with through slot.

[0008] As a kind of precision spring double -sided edge grinding machine of the utility model preferred technical scheme, the inside of the positioning plate is provided with hydraulic rod, the top of the positioning plate is provided with lower pressing plate, the top of the positioning plate is provided with precision spring main body.

[0009] As a kind of precision spring double-sided edge grinding machine preferred technical scheme of the utility model, the polishing mechanism includes motor one, polishing piece, protective cover, connecting hole two and connecting groove, the motor one is set at the top of bearing base, the one side of motor one is provided with polishing piece, the outer surface of polishing piece is provided with protective cover, connecting hole two is formed in the side of protective cover, connecting groove is formed in the inside of protective cover.

[0010] As a kind of precision spring double-sided edge grinding machine preferred technical scheme of the utility model, the bidirectional screw rod is arranged in the inside of connecting hole one, and the bidirectional screw rod is arranged in the inside of through groove.

[0011] As a kind of precision spring double-sided edge grinding machine preferred technical scheme of the utility model, the threaded sleeve is slidably connected in the inside of through groove, and the threaded sleeve is threadedly sleeved on the outer surface of bidirectional screw rod.

[0012] As a kind of precision spring double-sided edge grinding machine preferred technical scheme of the utility model, the motor one is set on the side of connecting block, and the polishing piece is set on the top of bearing base.

[0013] As a kind of precision spring double-sided edge grinding machine preferred technical scheme of the utility model, the polishing piece is arranged in the inside of connecting groove, and the protective cover is fixedly connected on the side of connecting block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses in using, through setting servo motor, when needing to polish the both sides of precision spring main body simultaneously, first through servo motor drive bidirectional screw rod rotation, when bidirectional screw rod rotation drives the two connecting blocks on its outer surface to move simultaneously, or relatively move or move towards, polishing piece set on the side of connecting block approaches precision spring main body and polishes its both sides when polishing piece polishes and produces metal chippings, and the outer surface of polishing piece is provided with protective cover, metal chippings do not splash to all directions by the protection of protective cover at this time, and the device is convenient for polishing the both sides of precision spring main body. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, and are used to explain the utility model along with the embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is bearing base structure schematic view of the utility model;

[0018] Figure 2 It is hydraulic rod structure schematic view of the utility model;

[0019] Figure 3 It is the schematic diagram of the precise spring main body structure of the utility model;

[0020] Figure 4 It is the schematic diagram of the adjusting mechanism structure of the utility model;

[0021] Figure 5 It is the schematic diagram of the polishing mechanism structure of the utility model.

[0022] In the figure: 1, bearing base; 101, support foot; 102, connecting hole one; 103, sliding slot; 104, through slot; 2, positioning plate; 201, hydraulic rod; 202, lower pressing plate; 203, precise spring main body; 3, polishing mechanism; 301, motor one; 302, polishing piece; 303, protective cover; 304, connecting hole two; 305, connecting groove; 4, adjusting mechanism; 401, servo motor; 402, bidirectional threaded rod; 403, connecting block; 404, through hole; 405, threaded sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5 The utility model provides the following technical scheme: a precise spring double-sided edge grinding machine, including bearing base 1, the top of bearing base 1 is provided with positioning plate 2, the top of bearing base 1 is provided with polishing mechanism 3, the inside of bearing base 1 is provided with adjusting mechanism 4;

[0026] The bottom of bearing base 1 is fixedly connected with support foot 101, one side of bearing base 1 is provided with connecting hole one 102, the upper surface of bearing base 1 is provided with sliding slot 103, the bottom of sliding slot 103 is provided with through slot 104.

[0027] The inside of positioning plate 2 is provided with hydraulic rod 201, the top of positioning plate 2 is provided with lower pressing plate 202, the top of positioning plate 2 is provided with precise spring main body 203.

[0028] It needs to be further explained that: the top of the bearing base 1 is provided with a positioning plate 2 and a pressing plate 202, and a hydraulic rod 201 is arranged between the positioning plate 2 and the pressing plate 202, so that the pressing plate 202 can be lifted, and when the pressing plate 202 is lifted, the precise spring body 203 is placed between the positioning plate 2 and the pressing plate 202, then the hydraulic rod 201 is retracted, so that the pressing plate 202 and the positioning plate 2 clamp and fix the precise spring body 203, and the polishing mechanism 3 and the adjusting mechanism 4 are arranged on both sides of the positioning plate 2, so that the two sides of the precise spring body 203 can be polished at the same time.

[0029] Embodiment 2

[0030] Please refer to Figures 3-5 The utility model provides the following technical scheme:

[0031] The adjusting mechanism 4 comprises a servo motor 401, a bidirectional threaded rod 402, a connecting block 403, a through hole 404 and a threaded sleeve 405, the servo motor 401 is arranged on one side of the bearing base 1, one side of the servo motor 401 is provided with the bidirectional threaded rod 402, the connecting block 403 is arranged on the top of the bearing base 1, one side of the connecting block 403 is provided with the through hole 404, and the lower surface of the connecting block 403 is fixedly connected with the threaded sleeve 405.

[0032] The polishing mechanism 3 comprises a motor one 301, a polishing piece 302, a protective cover 303, a connecting hole two 304 and a connecting groove 305, the motor one 301 is arranged on the top of the bearing base 1, one side of the motor one 301 is provided with the polishing piece 302, the outer surface of the polishing piece 302 is provided with the protective cover 303, one side of the protective cover 303 is provided with the connecting hole two 304, and the inside of the protective cover 303 is provided with the connecting groove 305.

[0033] The bidirectional threaded rod 402 is arranged in the connecting hole one 102, and the bidirectional threaded rod 402 is arranged in the through groove 104.

[0034] The threaded sleeve 405 is slidably connected in the through groove 104, and the threaded sleeve 405 is threadedly connected to the outer surface of the bidirectional threaded rod 402.

[0035] The motor one 301 is arranged on one side of the connecting block 403, and the polishing piece 302 is arranged on the top of the bearing base 1.

[0036] The polishing piece 302 is arranged in the connecting groove 305, and the protective cover 303 is fixedly connected to one side of the connecting block 403.

[0037] Further explanation is needed: the servo motor 401 drives the bidirectional threaded rod 402 to rotate. When the bidirectional threaded rod 402 rotates, it drives the two connecting blocks 403 on its outer surface to move simultaneously, or move relative to each other or towards each other. At this time, the grinding disc 302 set on one side of the connecting block 403 approaches the precision spring body 203 and grinds both sides of it. When the grinding disc 302 grinds, it will generate metal chips. The outer surface of the grinding disc 302 is provided with a protective cover 303. At this time, the metal chips will not fly around due to the protection of the protective cover 303.

[0038] Working principle: When a precision spring double-sided edge grinding machine is used, a positioning plate 2 and a lower pressure plate 202 are first set on the top of the support base 1. The hydraulic rod 201 set between the positioning plate 2 and the lower pressure plate 202 facilitates the lifting and lowering of the lower pressure plate 202. When the lower pressure plate 202 is raised, the precision spring body 203 is placed between the positioning plate 2 and the lower pressure plate 202. Then the hydraulic rod 201 retracts, so that the lower pressure plate 202 and the positioning plate 2 clamp and fix the precision spring body 203. A grinding mechanism 3 and an adjustment mechanism 4 are set on both sides of the positioning plate 2. By setting the grinding mechanism 3 and the adjustment mechanism 4, it is convenient to grind both sides of the precision spring body 203 at the same time.

[0039] When it is necessary to polish both sides of the precision spring body 203 at the same time, the servo motor 401 first drives the bidirectional threaded rod 402 to rotate. When the bidirectional threaded rod 402 rotates, it drives the two connecting blocks 403 on its outer surface to move simultaneously, or move relative to each other or towards each other. At this time, the polishing disc 302 set on one side of the connecting block 403 approaches the precision spring body 203 and polishes both sides of it. When the polishing disc 302 polishes, it will generate metal chips. The outer surface of the polishing disc 302 is provided with a protective cover 303. At this time, the metal chips will not fly around due to the protection of the protective cover 303. This device facilitates the polishing of both sides of the precision spring body 203.

[0040] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A precision spring double-sided grinding machine, comprising a support base (1), characterized in that: The top of the support base (1) is provided with a positioning plate (2), the top of the support base (1) is provided with a grinding mechanism (3), and the interior of the support base (1) is provided with an adjustment mechanism (4). Adjustment mechanism (4) includes servo motor (401), bidirectional threaded rod (402), connecting block (403), through hole (404) and threaded sleeve (405). The servo motor (401) is located on one side of the support base (1). The bidirectional threaded rod (402) is located on one side of the servo motor (401). The connecting block (403) is located on the top of the support base (1). The through hole (404) is opened on one side of the connecting block (403). The threaded sleeve (405) is fixedly connected to the lower surface of the connecting block (403).

2. The precision spring double-sided edge grinding machine according to claim 1, characterized in that: The bottom of the support base (1) is fixedly connected to a support foot (101), a connection hole (102) is opened on one side of the support base (1), a sliding groove (103) is opened on the upper surface of the support base (1), and a through groove (104) is opened at the bottom of the sliding groove (103).

3. The precision spring double-sided edge grinding machine according to claim 1, characterized in that: The positioning plate (2) is provided with a hydraulic rod (201) inside, a pressure plate (202) is provided on the top of the positioning plate (2), and a precision spring body (203) is provided on the top of the positioning plate (2).

4. A precision spring double-sided edge grinding machine according to claim 1, characterized in that: The grinding mechanism (3) includes a motor (301), a grinding disc (302), a protective cover (303), a connecting hole (304), and a connecting groove (305). The motor (301) is located on the top of the support base (1). A grinding disc (302) is provided on one side of the motor (301). A protective cover (303) is provided on the outer surface of the grinding disc (302). A connecting hole (304) is provided on one side of the protective cover (303). A connecting groove (305) is provided inside the protective cover (303).

5. A precision spring double-sided edge grinding machine according to claim 1, characterized in that: The bidirectional threaded rod (402) is disposed inside the connecting hole (102) and the bidirectional threaded rod (402) is disposed inside the through groove (104).

6. A precision spring double-sided edge grinding machine according to claim 1, characterized in that: The threaded sleeve (405) is slidably connected inside the through groove (104), and the threaded sleeve (405) is threaded onto the outer surface of the bidirectional threaded rod (402).

7. A precision spring double-sided edge grinding machine according to claim 4, characterized in that: The motor (301) is located on one side of the connecting block (403), and the grinding disc (302) is located on the top of the bearing base (1).

8. A precision spring double-sided edge grinding machine according to claim 4, characterized in that: The grinding disc (302) is disposed inside the connecting groove (305), and the protective cover (303) is fixedly connected to one side of the connecting block (403).