Machining length control device for rectangular spring

By using adjustable limit structures and fasteners in rectangular spring processing, the problem of spring offset during the length-fixing process is solved, and stable and efficient length-fixing processing is achieved.

CN223405904UActive Publication Date: 2025-10-03ZHUJI JINMA SPECIAL SPRING CO LTD
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Patent Information

Application Number
CN202422096478.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-10-03
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing rectangular spring has a single limiting structure during the length-fixing process, which causes the spring to deviate during the length-fixing process, affecting the processing efficiency.

Method used

The adjustable limiting area composed of a processing frame and a limiting plate is combined with a snap fit and a driving part to achieve all-round limiting and length adjustment of the spring. The limiting plate is driven to slide by a telescopic cylinder, and the locking part is used to ensure the stability of the fixed length process.

Benefits of technology

The stability and accuracy of the spring length determination process are achieved, the offset problem is avoided, and the processing efficiency is guaranteed.

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Abstract

The utility model relates to the related technical field of spring machining length control, and discloses a rectangular spring machining length control device which comprises a machining rack, and the machining rack comprises a first limiting plate arranged at the top of the machining rack. A second limiting plate is horizontally arranged on one side of the first limiting plate in a sliding mode along the top of the machining rack. According to the spring length fixing device, the length fixing process of a spring can be conducted in a stable environment through a limiting area formed by the machining rack, the first limiting plate and the second limiting plate, the length of the limiting area can be adjusted through the arrangement of the driving piece, and therefore the spring length fixing device can adapt to the length fixing processes with different length requirements; and through the arrangement of a buckle, a first limiting plate and a second limiting plate, the springs can be limited in all directions, it is guaranteed that the springs cannot deviate in the length fixing process, and it is guaranteed that the whole machining process is carried out in order.
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Description

Technical Field

[0001] The utility model relates to the technical field related to spring processing and length fixing, in particular to a rectangular spring processing and length fixing device. Background Art

[0002] Rectangular spring is a kind of spring, which is widely used in various fields to achieve the effect of vibration reduction and protection.

[0003] Most of the existing rectangular springs have a relatively simple limiting structure during the length-fixing process, which leads to problems such as spring offset during the length-fixing process, resulting in the length of the spring after truncation not meeting expectations, affecting the overall processing efficiency. In order to solve such problems, a rectangular spring processing length-fixing device is proposed. Utility Model Content

[0004] The utility model provides a device for processing and fixing the length of a rectangular spring, which solves the problems in the above-mentioned background technology.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A processing and length-fixing device for a rectangular spring includes a processing frame, the processing frame includes a first limit plate arranged on the top of the processing frame, a second limit plate is provided on one side of the first limit plate for horizontal sliding along the top of the processing frame, a limited area with adjustable length is formed between the first limit plate and the second limit plate, a driving member for driving the second limit plate to slide horizontally is provided on the side of the second limit plate away from the first limit plate, a fastener is provided on the top of the limited area, the fastener includes a fastener mounting frame and two rows of fasteners arranged at the bottom of the fastener mounting frame, a limiting groove for radially limiting the spring is formed between the two rows of fasteners, and a locking member for locking the fastener is provided between the bottom of the fastener and the processing frame.

[0007] Preferably, the locking member includes a plurality of first through holes which are spaced apart from top to bottom in the retaining ring, and a second through hole which is opposite to the first through holes and is used for bolt connection is provided on the side wall of the processing frame.

[0008] Preferably, the driving member includes a telescopic cylinder provided on the processing frame, and an output end of the telescopic cylinder is provided on a side surface of the second limiting plate.

[0009] Preferably, a protective pad for protecting the spring is provided on a side surface of the second limiting plate close to the limited area.

[0010] Preferably, a sliding groove for the spring to slide into in an orderly manner is provided in the first limiting plate, and a sliding plate for opening or closing the sliding groove is provided in the sliding groove for sliding horizontally back and forth.

[0011] Preferably, a handle for gripping the skateboard is provided on one side surface of the skateboard.

[0012] Preferably, the bottom of the processing frame is provided with a plurality of supporting legs for supporting the processing frame.

[0013] The advantages and positive effects of the present invention are: the limited area formed by the processing frame and the first limiting plate and the second limiting plate can achieve the purpose of making the spring length-fixing process be carried out in a stable environment, and the length of the limited area can be adjusted by the setting of the driving member, so as to adapt to the length-fixing process with different length requirements, and the setting of the snap fastener and the first limiting plate and the second limiting plate can achieve all-round limiting of the spring, ensuring that the spring will not have problems such as displacement during the length-fixing process, and ensuring that the entire processing process is carried out in an orderly manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 yes Figure 1 Left view in;

[0017] Figure 3 yes Figure 1 A top view of

[0018] The symbols in the accompanying drawings are described as follows:

[0019] 1. Processing frame; 11. Support foot; 12. First limit plate; 121. Slide; 122. Slide plate; 1221. Grip; 13. Fastener; 131. Fastener mounting bracket; 132. Snap ring; 133. Defined area; 14. Rectangular spring; 15. Driving member; 151. Second limit plate; 1511. Protective plate; 152. Telescopic cylinder;

[0020] 2. Locking member; 21. First through hole; 22. Second through hole. DETAILED DESCRIPTION

[0021] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0022] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0023] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, the rectangular spring 14 is a type of spring, which is widely used in various fields and plays a role in vibration reduction and protection. The limiting structure of most existing rectangular springs 14 during the processing of fixed length is relatively simple, which leads to the problem of offset and other problems affecting the fixed length during the processing of the spring, thereby causing the length of the spring after truncation not to be consistent with expectations, thus affecting the overall processing efficiency. In order to solve this type of problem, a processing and fixed length device for the rectangular spring 14 is proposed, including a processing frame 1, the processing frame 1 includes a first limiting plate 12 arranged at the top of the processing frame 1, and a second limiting plate 151 is provided on one side of the first limiting plate 12 to slide horizontally along the top of the processing frame 1, and a limited area 133 with adjustable length is formed between the first limiting plate 12 and the second limiting plate 151, and a driving member 15 for driving the second limiting plate 151 to slide horizontally is provided on the side of the second limiting plate 151 away from the first limiting plate 12. The top of the limited area 133 is provided with a snap fastener 13, and the snap fastener 13 includes a snap mounting frame 131 and two rows of snap rings 132 provided at the bottom of the snap mounting frame 131, and a limiting groove for radially limiting the spring is formed between the two rows of snap rings 132, and a locking member 2 for locking the snap ring 132 is provided between the bottom of the snap ring 132 and the processing frame 1; the limited area 133 formed by the processing frame 1 and the first limiting plate 12 and the second limiting plate 151 can achieve the purpose of making the spring fixed length process in a stable environment, and the length of the limited area 133 can be adjusted by the setting of the driving member 15, so as to adapt to the fixed length process with different length requirements, and the setting of the snap fastener 13 and the first limiting plate 12 and the second limiting plate 151 can achieve all-round limiting of the spring, ensuring that the spring will not have problems such as offset during the fixed length process, and ensuring that the entire processing process is carried out in an orderly manner.

[0024] It should be noted that, referring to Figure 3 As shown, the middle section of the processing frame 1 is concave to form a space for installing the locking member 2, and since the rectangular spring 14 is processed in this embodiment, the top of the processing frame 1 is flat, which can ensure that the rectangular spring 14 slides in orderly to achieve the purpose of fixed length.

[0025] Furthermore, the specific structure of the above-mentioned locking member 2 is as follows: the locking member 2 includes a plurality of first through holes 21 opened in the retaining ring 132 and spaced apart from top to bottom, and the side wall of the processing frame 1 is provided with a second through hole 22 corresponding to the first through hole 21 and connected by bolts; by setting the plurality of first through holes 21 and the first through holes 21 on the side wall of the processing frame 1, it can be achieved that when the retaining ring 132 slides downward and approaches the rectangular spring 14 in the limited area 133, the plurality of first through holes 21 will continue to slide until the retaining ring 132 and the snap mounting frame 131 rest on the top outer periphery of the spring, and at this time, locking is achieved by passing the bolts through the first through hole 21 and the second through hole 22.

[0026] Additionally, since the cross-section of the rectangular spring 14 is rectangular, the shapes of the snap mount 131 and the snap ring 132 are set according to the above, but such a setting can also achieve the purpose of limiting and locking the ordinary spring.

[0027] It should also be noted that the specific structure of the above-mentioned driving member 15 is as follows: the driving member 15 includes a telescopic cylinder 152 provided on the processing frame 1, and the output end of the telescopic cylinder 152 is provided on a side surface of the second limit plate 151; through the operation of the telescopic cylinder 152, the second limit plate 151 can be made to slide horizontally along the top of the processing frame 1 close to or away from the first limit plate 12. When the second limit plate 151 slides horizontally, the length of the limited area 133 used to fix the length of the rectangular spring 14 changes, thereby achieving the purpose of being able to adapt to the fixed length of rectangular springs 14 of different lengths.

[0028] It should be noted that in order to ensure that the second limiting plate 151 does not cause damage to the spring, in this embodiment, a protective pad for protecting the spring is provided on the side of the second limiting plate 151 close to the limited area 133; through the provision of the protective pad, the second limiting plate 151 can protect the rectangular spring 14 when it is close to a section of the rectangular spring 14.

[0029] It is worth mentioning that in order to better enable the rectangular spring 14 to slide into the limited area 133 without interfering with the latch 13, in this embodiment, a slide groove 121 for the spring to slide in in an orderly manner is provided in the first limiting plate 12, and a slide plate 122 for opening or closing the slide groove 121 is provided in the slide groove 121 for horizontal sliding back and forth; the setting of the slide groove 121 can achieve the purpose of enabling the rectangular spring 14 to slide into the limited area 133 through the slide groove 121, and the subsequent forward and backward sliding of the slide plate 122 can achieve the purpose of closing the slide groove 121, ensuring that both sides of the entire limited area 133 are limited, and the setting of the latch 13 and the processing frame 1 can also achieve the purpose of limiting the various directions of the rectangular spring 14.

[0030] Furthermore, in order to facilitate the operator to push the skateboard 122, in this embodiment, a grip 1221 for gripping the skateboard 122 is provided on one side surface of the skateboard 122; the grip 1221 can facilitate the operator to grip and thus push the skateboard 122.

[0031] In addition, in order to ensure that the entire processing frame 1 is stably set on the ground, in this embodiment, the bottom of the processing frame 1 is provided with a plurality of supporting feet 11 for supporting the processing frame 1; through the setting of the plurality of supporting feet 11, the processing frame 1 can be stably and orderly set on the ground, thereby ensuring that the entire rectangular spring 14 is processed in a fixed length and in an orderly manner.

[0032] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A rectangular spring processing and length-fixing device, comprising a processing frame (1), characterized in that: The processing frame (1) comprises a first limiting plate (12) arranged on the top of the processing frame (1); a second limiting plate (151) is provided on one side of the first limiting plate (12) and slides horizontally along the top of the processing frame (1); a limited area (133) with adjustable length is formed between the first limiting plate (12) and the second limiting plate (151); a side of the second limiting plate (151) away from the first limiting plate (12) is provided with a drive for driving the second limiting plate (151) A horizontally sliding driving member (15) is provided with a snap member (13) at the top of the limited area (133), the snap member (13) comprising a snap mounting frame (131) and two rows of snap rings (132) provided at the bottom of the snap mounting frame (131), a limiting groove for radially limiting the spring is formed between the two rows of snap rings (132), and a locking member (2) for locking the snap ring (132) is provided between the bottom of the snap ring (132) and the processing frame (1).

2. The rectangular spring processing and length-fixing device according to claim 1, characterized in that: The locking member (2) comprises a plurality of first through holes (21) which are arranged in sequence from top to bottom in the snap ring (132), and a second through hole (22) which is opposite to the first through hole (21) and is connected by bolts is provided on the side wall of the processing frame (1).

3. The rectangular spring processing and length-fixing device according to claim 1, characterized in that: The driving member (15) comprises a telescopic cylinder (152) provided on the processing frame (1), and an output end of the telescopic cylinder (152) is provided on a side surface of the second limiting plate (151).

4. The rectangular spring processing and length-fixing device according to claim 3, characterized in that: A protective pad for protecting the spring is provided on a side surface of the second limiting plate (151) close to the limited area (133).

5. The rectangular spring processing and length-fixing device according to claim 1, characterized in that: A sliding groove (121) for the spring to slide into in an orderly manner is provided in the first limiting plate (12), and a sliding plate (122) for opening or closing the sliding groove (121) is provided in the sliding groove (121) and slides horizontally forward and backward.

6. The rectangular spring processing and length-fixing device according to claim 5, characterized in that: A gripping rod (1221) for gripping the slide (122) is provided on one side surface of the slide (122).

7. The rectangular spring processing and length-fixing device according to claim 1, characterized in that: The bottom of the processing frame (1) is provided with a plurality of supporting legs (11) for supporting the processing frame (1).