Spring grinding station device of hot coil spring grinder

By designing a spring grinding station device for a hot-coiled spring grinding machine and using a motor to control the movement of the floating pressure plate and the intermediate plate, the problem of low efficiency of the spring grinding machine in producing springs with a small winding ratio is solved, and batch positioning and clamping of hot-coiled springs of different specifications are achieved, thereby improving production efficiency.

CN223466069UActive Publication Date: 2025-10-24GOLDPEAK ENG SPRING (WUXI) CO LTD
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Patent Information

Application Number
CN202422996535.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-24
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing spring grinding machines have low efficiency and low positioning accuracy when producing springs with small winding ratios, and are unable to meet current production needs.

Method used

A spring grinding station device for a hot-coiled spring grinding machine is designed, which includes components such as a spring grinding machine base plate, a station mechanism, a clamping door beam column, a motor, a tightening wheel, and a V-groove. The movement of the floating pressure plate and the middle plate is controlled by a motor to achieve batch positioning and clamping of hot-coiled springs of different specifications.

Benefits of technology

It improves the spring processing production efficiency, realizes the batch positioning and clamping of hot-coiled springs of different specifications, and improves the production efficiency of the spring grinding machine.

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Abstract

The utility model relates to the technical field of springs, in particular to a spring grinding station device of a hot coiling spring grinding machine, which comprises a spring grinding machine bottom plate, a station mechanism is arranged on the upper surface of the spring grinding machine bottom plate, the station mechanism comprises a door beam pressing stand column, and the lower surface of the door beam pressing stand column is fixedly connected with the upper surface of the spring grinding machine bottom plate. A pressing door beam is fixedly connected to the lower surface of the pressing door beam stand column, a first motor is fixedly connected to the lower surface of the pressing door beam, a middle plate is connected to the upper surface of the spring grinding machine bottom plate, and a middle pressing plate is fixedly connected to the left surface of the middle plate. According to the hot coil spring clamping device, through the arrangement of the middle pressing plates, the V-shaped grooves, the floating pressing plates and the spring grinding machine bottom plate, hot coil springs can be clamped in batches, the hot coil springs can be machined and produced in batches, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spring technical field, concretely is a kind of hot coil spring grinding machine grinding station device. BACKGROUND

[0002] Spring is a kind of mechanical part using elasticity to work.Parts made of elastic material are deformed under the action of external force, and restore to original shape after removing external force.Usually made of spring steel.Various types of springs, by shape, mainly include coil springs, spiral springs, plate springs, profiled springs, etc.

[0003] Through the search, China public number is: CN 208977454 U discloses a double-station grinding machine, including casing, support plate, loading tray, connecting plate, main motor, lower motor, upper motor, first lifting device, second lifting device, control device, the casing one end opening, a support plate is arranged in casing, the support plate is composed of fixed plate and movable plate, movable plate is hinged on one side of fixed plate, movable plate is located at the opening side of casing, movable plate bottom is equipped with a first lifting device, the movable end of first lifting device is supported on the bottom of movable plate, the support plate is equipped with two loading trays, the loading tray is equipped with a plurality of vertically arranged placing holes, two loading trays are connected by a connecting plate, the center of connecting plate is connected with a main motor.The utility model discloses a loading tray placed on movable plate for unloading and loading, a loading tray is clamped between upper grinding disc and lower grinding disc for grinding spring, and production efficiency is improved.

[0004] Due to the limited choice of model of grinding machine equipment manufacturers, the production of small spring ratio exists the phenomenon of big horse pulling small cart, with the product price decreasing day by day, the production pressure is huge, and most of the grinding machines are inconvenient to use, and the positioning is slow, therefore, we provide a hot coil spring grinding machine grinding station device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hot coil spring grinding machine grinding station device, which solves the problem that most existing grinding machines cannot adapt to the existing production environment and demand.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of hot coil spring grinding machine grinding station device, including grinding machine base plate, the upper surface of the grinding machine base plate is provided with station mechanism, the station mechanism includes pressing door beam column, the lower surface of the pressing door beam column is fixedly connected with the upper surface of grinding machine base plate, the lower surface of the pressing door beam column is fixedly connected with pressing door beam, the lower surface of the pressing door beam is fixedly connected with motor one, the upper surface of the grinding machine base plate is connected with intermediate plate, the left surface of the intermediate plate is fixedly connected with intermediate pressing plate, the intermediate pressing plate is provided with two groups and is symmetrically arranged with the center line of intermediate plate as symmetry axis.

[0008] Preferably, a recess is formed in the front surface of the intermediate plate, the inner surface of the recess is threadedly connected with a bolt column, and the lower surface of the bolt column penetrates through the grinding machine base plate and is rotatably connected with the upper surface of the grinding machine base plate.

[0009] Preferably, a compression spring is sleeved on the outer arc surface of the bolt column, one end of the compression spring is fixedly connected with the upper surface of the grinding machine base plate, and the inner surface of the bolt column is fixedly connected with the other end of the compression spring.

[0010] Preferably, the output shaft of the motor one is fixedly connected with a take-up wheel, the outer arc surface of the take-up wheel is wound with a pull rope and is fixedly connected with one end of the pull rope, and the other end of the pull rope is fixedly connected with a floating pressing plate.

[0011] Preferably, the front surface of the floating pressing plate is fixedly connected with a connecting block, and the connecting block is slidingly connected with the front surface of the intermediate plate.

[0012] Preferably, the upper surface of the pressing door beam is fixedly connected with a motor two, and the output shaft of the motor two is fixedly connected with the grinding machine shell.

[0013] Preferably, the floating pressing plate, the intermediate pressing plate and the grinding machine base plate are all provided with V-shaped grooves in linear array.

[0014] By the above technical scheme, the utility model provides a kind of hot coil spring grinding machine grinding station device. At least the following beneficial effects are possessed:

[0015] (1), the utility model discloses an intermediate pressing plate, V-shaped groove, floating pressing plate and grinding machine base plate can be batched to the hot coil spring and be clamped, can realize batch processing to hot coil spring, and improve production efficiency.

[0016] (2), the utility model discloses a motor one and motor two, and the floating pressing plate can be controlled to move up and down by motor one and take-up wheel, and the spacing of intermediate plate and intermediate pressing plate can be controlled by connecting bolt, so that different specifications of hot coil spring can be positioned. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments in which the present application can be implemented as well as embodiments that do not pertain to the present application:

[0018] Figure 1 is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 is a schematic diagram of the overall structure of the work station mechanism of the present application;

[0020] Figure 3 is a schematic diagram of the positional relationship between the intermediate plate and the bolt stand of the present application;

[0021] Figure 4 is a schematic diagram of the bottom view of the intermediate plate of the present application.

[0022] In the drawings: 1, grinding spring machine bottom plate; 2, work station mechanism; 21, compression door beam stand; 22, compression door beam; 23, intermediate plate; 24, intermediate compression plate; 25, groove; 26, bolt stand; 28, compression spring; 29, tightening wheel; 210, pull rope; 211, floating compression plate; 212, connecting block; 213, motor two; 214, grinding spring machine shell; 215, V-shaped groove; 216, motor one. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of the present application.

[0024] Embodiment one

[0025] Please refer to Figures 1-4The utility model provides a kind of hot coil spring spring grinding machine spring grinding station device, including spring grinding machine bottom plate 1, the upper surface of spring grinding machine bottom plate 1 is provided with station mechanism 2, station mechanism 2 includes compression door beam stand 21, the lower surface of compression door beam stand 21 is fixedly connected with the upper surface of spring grinding machine bottom plate 1, the lower surface of compression door beam stand 21 is fixedly connected with compression door beam 22, the lower surface of compression door beam 22 is fixedly connected with motor one 216, motor one 216 is provided with two groups, while two groups motor one 216 is symmetrically arranged with the center line of middle plate 23 as axis of symmetry, the upper surface of spring grinding machine bottom plate 1 is connected with middle plate 23, the left surface of middle plate 23 is fixedly connected with middle pressing plate 24, middle pressing plate 24 is provided with two groups and symmetrically arranged with the center line of middle plate 23 as axis of symmetry, the front surface of middle plate 23 is provided with recess 25, the front surface of middle plate 23 is provided with recess 25, the inner surface of recess 25 is threadedly connected with bolt stand 26, by the mutual cooperation of bolt stand 26 and middle plate 23, middle plate 23 can be supported by bolt stand 26, so that middle plate 23 and spring grinding machine base 1 have certain spacing, it is convenient for spring to take and place, while by rotating bolt stand 26, the spacing between middle plate 23 and spring grinding machine base 1 can be adjusted, different specifications of spring can be fixed, the lower surface of bolt stand 26 penetrates spring grinding machine bottom plate 1 and is rotatably connected with the upper surface of spring grinding machine bottom plate 1, the outer arc surface of bolt stand 26 is sleeved with compression spring 28, one end of compression spring 28 is fixedly connected with the upper surface of spring grinding machine bottom plate 1, the inner surface of bolt stand 26 is fixedly connected with the other end of compression spring 28, by the fact that compression spring 28 is sleeved on bolt stand 26, middle plate 23 and bolt stand 26 are protected, the output shaft of motor one 216 is fixedly connected with take-up wheel 29, the outer arc surface of take-up wheel 29 is wound with pull rope 210 and is fixedly connected with one end of pull rope 210, the other end of pull rope 210 is fixedly connected with floating pressing plate 211, floating pressing plate 211 is provided with two groups and symmetrically arranged with the center line of middle plate 23 as axis of symmetry, the front surface of floating pressing plate 211 is fixedly connected with connecting block 212, connecting block 212 is provided with four groups, by the setting of four connecting blocks 212, floating pressing plate 211 can be fixed stably, connecting block 212 is slidably connected with the front surface of middle plate 23, the upper surface of compression door beam 22 is fixedly connected with motor two 213, the output shaft of motor two 213 is fixedly connected with spring grinding machine shell 214, motor two 213 is connected with spring grinding machine shell 214, by this setting, the whole spring grinding machine can be driven to swing, and the swinging mechanism is the existing function of spring grinding machine, floating pressing plate 211, middle pressing plate 24 and spring grinding machine bottom plate 1 are all provided with V-shaped groove 215 in linear array, by the fact that V-shaped groove 215 is formed on floating pressing plate 211, middle pressing plate 24 and spring grinding machine bottom plate 1, V-shaped groove 215 formed on floating pressing plate 211 is located at the lower surface of floating pressing plate 211,The V-shaped groove 215 opened in the intermediate pressing plate 24 is located on the upper and lower sides of the intermediate pressing plate 24, and the V-shaped groove 215 opened in the grinding spring machine base plate 1 is located on the upper surface of the grinding spring machine base plate 1. Through this arrangement, the plurality of springs can be positioned, so that the grinding spring machine can batch grind the springs, and can replace most grinding spring machines that use two inclined steel plates to fix the hot coil spring, so that the entire grinding spring machine can batch grind the hot coil spring, thereby improving the production efficiency of the grinding spring machine.

[0026] In this embodiment, the intermediate pressing plate 24, the V-shaped groove 215, the floating pressing plate 211 and the grinding spring machine base plate 1 can batch clamp the hot coil spring, and can realize batch processing of the hot coil spring, thereby improving the production efficiency. Through the arrangement of the motor one 216 and the motor two 213, the floating pressing plate 211 can be controlled to move up and down by the motor one 216 cooperating with the tightening wheel 29, and the spacing between the intermediate plate 23 and the intermediate pressing plate 24 can be controlled by the connecting bolt 27 to realize the positioning function of different specifications of the hot coil spring. The initial design idea is to increase the clamping station according to the existing grinding spring equipment, change the single station to double station, and change the double station to four stations, which has been successful. After a period of trial operation, we found that we can design multiple stations according to the products we produce, and design double and triple layers from the original single-layer clamping station, so that the clamping quantity is multiplied. According to the grinding spring machine grinding head grinding wheel diameter of 600mm, we can clamp 8 pieces at a time. According to the grinding spring machine grinding head grinding wheel diameter of 900mm, we can clamp 16 pieces at a time. Through continuous summary and improvement.

[0027] When the hot coil spring needs to be positioned, the auxiliary station device and the lifting tool are used to manually place the spring to be ground in the V-shaped groove 215 of the grinding spring machine base plate 1 in sequence, then the intermediate plate 23 is controlled to move up or down by rotating the column bolt 26, the intermediate plate 23 is moved up by rotating the two column bolts 26 clockwise, the intermediate plate 23 drives the intermediate pressing plate 24 to move up, the spring is conveniently laid in the V-shaped groove 215 of the grinding spring machine base plate 1, then the intermediate plate 23 is rotated counterclockwise, the intermediate pressing plate 24 moves down, the other side of the spring is clamped in the V-shaped groove 215 opened in the intermediate pressing plate 24, the spring on the grinding spring machine base plate 1 is positioned, then the motor one 216 is started, the tightening wheel 29 is counterclockwise rotated, the floating pressing plate 211 is pulled up by the pull rope 29, the floating pressing plate 211 is positioned by the connecting block 212 to ensure the stability of the floating pressing plate 211 during movement, then the spring is placed in the V-shaped groove 215 opened in the intermediate pressing plate 24, the floating pressing plate 211 moves down by its own gravity after the motor one 216 counterclockwise rotates the tightening wheel 29, the spring on the intermediate pressing plate 24 is clamped, and the workers manually grind the plurality of springs.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While embodiments of the present application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since the scope of the application is defined with respect to the appended claims.

Claims

1. A grinding station device for a hot coil spring grinding machine, comprising a grinding machine base plate (1), characterized in that: The upper surface of the spring grinding machine bottom plate (1) is provided with a station mechanism (2), the station mechanism (2) comprises a pressing door beam stand (21), the lower surface of the pressing door beam stand (21) is fixedly connected with the upper surface of the spring grinding machine bottom plate (1), the lower surface of the pressing door beam stand (21) is fixedly connected with a pressing door beam (22), the lower surface of the pressing door beam (22) is fixedly connected with a motor one (216), the upper surface of the spring grinding machine bottom plate (1) is connected with an intermediate plate (23), the left surface of the intermediate plate (23) is fixedly connected with an intermediate pressing plate (24), the intermediate pressing plate (24) is provided with two groups and is symmetrically arranged with the center line of the intermediate plate (23) as the axis of symmetry.

2. A grinding station device for a hot coil spring grinding machine according to claim 1, characterized in that: The front surface of the intermediate plate (23) is provided with a groove (25), the inner surface of the groove (25) is threadedly connected with a bolt stand (26), the lower surface of the bolt stand (26) penetrates the spring grinding machine bottom plate (1) and is rotatably connected with the upper surface of the spring grinding machine bottom plate (1).

3. A grinding station device for a hot coil spring grinding machine according to claim 2, characterized in that: The outer arc surface of the bolt stand (26) is sleeved with a compression spring (28), one end of the compression spring (28) is fixedly connected with the upper surface of the spring grinding machine bottom plate (1), and the inner surface of the bolt stand (26) is fixedly connected with the other end of the compression spring (28).

4. The grinding station device of a hot coil spring grinding machine according to claim 3, characterized in that: The output shaft of the motor one (216) is fixedly connected with a take-up wheel (29), the outer arc surface of the take-up wheel (29) is wound with a pull rope (210) and is fixedly connected with one end of the pull rope (210), and the other end of the pull rope (210) is fixedly connected with a floating pressing plate (211).

5. A grinding station device for a hot coil spring grinding machine according to claim 4, characterized in that: The front surface of the floating pressing plate (211) is fixedly connected with a connecting block (212), and the connecting block (212) is slidably connected with the front surface of the intermediate plate (23).

6. A grinding station device for a hot coil spring grinding machine according to claim 5, characterized in that: The upper surface of the pressing door beam (22) is fixedly connected with a motor two (213), and the output shaft of the motor two (213) is fixedly connected with a spring grinding machine shell (214).

7. A grinding station device for a hot coil spring grinding machine according to claim 6, characterized in that: The floating pressing plate (211), the intermediate pressing plate (24) and the spring grinding machine bottom plate (1) are all provided with V-shaped grooves (215) in linear array.

Citation Information

Patent Citations

  • Double-station spring grinding machine

    CN208977454U