Spring production with insert structure
By designing an insert structure for reed production and utilizing a combination of limiting blocks and sleeve blocks with limiting grooves, the problems of complex structure and unsatisfactory limiting effect of reed fixing equipment were solved, achieving stable fixing and efficient assembly of reeds.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MINGSHUO PRECISION MASCH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-19
AI Technical Summary
Existing reed fixing devices have complex structures and unsatisfactory limiting effects, which makes the reeds easy to move during assembly, resulting in assembly errors and increased time consumption.
A spring insert structure for spring production was designed, including a base block, a limiting block, and a sleeve block. The limiting block is provided with a spring limiting structure, and the sleeve block is provided with multiple limiting grooves. The spring is double-fixed through the cooperation of the limiting block and the sleeve block.
This achieves a stable fixation of the spring, avoiding slippage and movement during assembly, and improving assembly accuracy and efficiency.
Smart Images

Figure CN224373754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reed production equipment, specifically to a insert structure for reed production. Background Technology
[0002] Springs are widely used in many fields, such as hardware and automotive parts. Generally, springs are small in size, making them difficult to secure during processing or assembly. In existing technologies, inserting springs into matching parts often requires manual operation. However, due to their small size, springs are prone to slippage during installation, leading to assembly errors or detachment. To address this, spring fixing devices or insert devices have been invented. In use, the spring is first inserted into the device before the matching part is assembled. However, existing spring fixing or insert devices are complex in structure and offer unsatisfactory spring fixing and limiting effects. This can easily lead to spring movement due to applied force during assembly, resulting in time-consuming, repetitive assembly processes and even a significant decrease in assembly accuracy. Summary of the Invention
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a insert structure for reed production.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a insert structure for reed production, comprising:
[0005] Base block;
[0006] A limiting block is fixedly connected to the base block, and the limiting block protrudes upward from the base block by a predetermined height;
[0007] A sleeve block having a through hole that extends through the sleeve block, and the shape and size of the through hole being adapted to the limiting block;
[0008] The limiting block has a top end and a bottom end. A spring limiting structure is provided on the top end. The limiting block is inserted into the insertion hole of the sleeve block, and the top end of the limiting block extends out of the insertion hole of the sleeve block. The spring limiting structure is used to limit the spring, thereby fixing the spring on the limiting block.
[0009] In some embodiments of this application, preferably, the reed limiting structure includes a first limiting groove, a second limiting groove, and a third limiting groove. The first limiting groove is recessed to a predetermined depth from the end face of the top end of the limiting block toward the bottom end of the limiting block. The second limiting groove and the third limiting groove are recessed to a predetermined depth from the end face of the top end of the limiting block toward the bottom end of the limiting block, and the axis of the second limiting groove and the axis of the third limiting groove are the same axis, and the axes of the second limiting groove and the third limiting groove intersect the axis of the first limiting groove.
[0010] In some embodiments of this application, preferably, the reed limiting structure includes a fourth limiting groove and a fifth limiting groove. The first limiting groove has a bottom wall. The fourth limiting groove and the fifth limiting groove are recessed to a predetermined depth from the bottom wall of the first limiting groove toward the bottom end of the limiting block. The axis of the fourth limiting groove and the axis of the fifth limiting groove are the same axis. The fourth limiting groove is connected to the second limiting groove, and the fifth limiting groove is connected to the third limiting groove. The axis of the fourth limiting groove is the same axis as the axis of the second limiting groove, and the axis of the fifth limiting groove is the same axis as the axis of the third limiting groove.
[0011] In some embodiments of this application, preferably, the reed limiting structure further includes a depth limiting hole, the depth limiting block extends from the bottom wall of the first limiting groove toward the bottom end of the limiting block by a predetermined depth; and the depth limiting hole communicates with the fourth limiting groove and the fifth limiting groove.
[0012] In some embodiments of this application, preferably, the reed limiting structure further includes a sixth limiting groove, a seventh limiting groove, an eighth limiting groove, and a ninth limiting groove. The sixth and seventh limiting grooves are recessed to a predetermined depth from the end face of the top end of the limiting block toward the bottom end of the limiting block. The eighth and ninth limiting grooves are recessed to a predetermined depth from the bottom wall of the first limiting groove toward the bottom end of the limiting block. The eighth limiting groove is connected to the depth limiting hole, and the ninth limiting groove is connected to the depth limiting hole.
[0013] In some embodiments of this application, preferably, the sleeve block is provided with a first limiting groove and a second limiting groove. The first limiting groove is recessed inward from the outer end face of the sleeve block to a predetermined depth, and the second limiting groove is recessed inward from the bottom wall of the first limiting groove to a predetermined depth. The first limiting groove and the second limiting groove are connected.
[0014] In some embodiments of this application, preferably, the sleeve block is further provided with a third limiting groove, the third limiting groove being recessed inward from the outer end face of the sleeve block to a predetermined depth, and the third limiting groove communicating with the first limiting groove and the second limiting groove.
[0015] In some embodiments of this application, preferably, the second limiting groove has a first limiting arc-shaped concave surface and a second limiting arc-shaped concave surface; the third limiting groove has a first limiting inclined surface, a second limiting inclined surface, and a limiting plane, wherein the first limiting inclined surface and one side of the limiting plane are fixedly connected, the second limiting inclined surface and the other side of the limiting plane are fixedly connected, and the first limiting arc-shaped concave surface and the first limiting inclined surface are in contact with each other, and the second limiting arc-shaped concave surface and the second limiting inclined surface are in contact with each other.
[0016] In some embodiments of this application, preferably, the first limiting arc-shaped concave surface is an arc-shaped concave surface, the second limiting arc-shaped concave surface is an arc-shaped concave surface, the first limiting inclined surface is a plane, and the angle between the first limiting inclined surface and the limiting plane is greater than 0 degrees and less than 90 degrees; in most cases, the second limiting inclined surface is a plane, and the angle between the second limiting inclined surface and the limiting plane is greater than 0 degrees and less than 90 degrees.
[0017] In some embodiments of this application, preferably, the insertion through hole of the sleeve block is connected to the first limiting groove.
[0018] The beneficial effects of this application are as follows: Firstly, the insert structure for reed production provided by this application has the advantages of simple structure and easy assembly. Secondly, given that a reed limiting structure is provided on the limiting block, and a first limiting groove, a second limiting groove, and a third limiting groove are provided on the sleeve block, the reed limiting structure on the limiting block cooperates with the first limiting groove, the second limiting groove, and the third limiting groove on the sleeve block to provide double limiting for the reed. This allows a part of the reed to be fixed on the limiting block, and the other part of the reed to be fixed on the sleeve block, thereby fixing the reed very securely on the insert structure. When fixed on the insert structure, the reed will not slip or move, thus preventing assembly errors caused by the reed shifting when assembling the reed with other components. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a insert structure for reed production provided by this utility model.
[0020] Figure 2 for Figure 1 The image shown is a partially enlarged view of a insert structure used in reed production.
[0021] Figure 3This is a schematic diagram of a insert structure for reed production provided by this utility model.
[0022] Figure 4 for Figure 3 The image shown is a partially enlarged view of a insert structure used in reed production. Detailed Implementation
[0023] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0024] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.
[0025] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).
[0026] Please refer to Figure 1-4 This application provides a spring insert structure for spring production (hereinafter referred to as "the insert structure"). The insert structure can stably fix the spring on the insert structure and will not easily shake, move or slip.
[0027] The insert structure includes:
[0028] Base block 1;
[0029] Limiting block 2, the limiting block 2 is fixedly connected to the base block 1, and the limiting block 2 protrudes upward from the base block 1 by a preset height;
[0030] Sleeve 3, sleeve 3 having insertion through hole 30, insertion through hole 30 through sleeve 3, and the shape and size of insertion through hole 30 being adapted to limit block 2;
[0031] The limiting block 2 has a top end 20 and a bottom end 211. A spring-loaded limiting structure is provided on the top end 20. The limiting block 2 is inserted into the insertion through hole 30 of the sleeve block 3, and the top end 20 of the limiting block 2 extends out of the insertion through hole 20 of the sleeve block 3. The spring-loaded limiting structure is used to limit the spring, thereby fixing the spring to the limiting block 2. Of course, in order to make the connection between the limiting block 2 and the sleeve block 3 more secure and to prevent the sleeve block 3 from shaking during operation, the sleeve block 3 and the limiting block 2 can also be fixed together by bolt connection, screw connection, or pin fixation. In this application, the limiting block 2 can be fixedly connected to the base block 1 by welding, bolt connection, screw connection, or insertion, or the limiting block 2 and the base block 1 can be fixedly connected by integral molding.
[0032] In some embodiments of this application, please refer to Figure 1-4 The reed limiting structure includes a first limiting groove 21, a second limiting groove 23, and a third limiting groove 25. The first limiting groove 21 is recessed to a predetermined depth from the end face of the top portion 20 of the limiting block 2 towards the bottom portion 211 of the limiting block 2. The second limiting groove 23 and the third limiting groove 25 are recessed to a predetermined depth from the end face of the top portion 20 of the limiting block 2 towards the bottom portion 211 of the limiting block 2. The axis of the second limiting groove 23 and the axis of the third limiting groove 25 are the same axis, and the axes of the second limiting groove 23 and the third limiting groove 25 intersect the axis of the first limiting groove 21. Thus, a fixing block is provided on the reed, which is engaged in the first limiting groove 21. The reed has a sheet-like structure, which is inserted into the second limiting groove 23 and the third limiting groove 25 respectively, and the second limiting groove 23 and the third limiting groove 25 are aligned. This securely fixes the reed to the limiting block 2.
[0033] In some embodiments of this application, please refer to Figure 1-4The reed limiting structure includes a fourth limiting groove 27 and a fifth limiting groove 29. The first limiting groove 21 has a bottom wall 210. The fourth limiting groove 27 and the fifth limiting groove 29 are recessed to a predetermined depth from the bottom wall 210 of the first limiting groove 21 towards the bottom end 211 of the limiting block 2. The axis of the fourth limiting groove 27 and the axis of the fifth limiting groove 29 are the same axis. The fourth limiting groove 27 is connected to the second limiting groove 23, and the fifth limiting groove 29 is connected to the third limiting groove 25. The axis of the fourth limiting groove 27 is the same axis as the axis of the second limiting groove 23, and the axis of the fifth limiting groove 29 is the same axis as the axis of the third limiting groove 25. In this way, the sheet structure of the reed is simultaneously inserted into the second limiting groove 23, the fourth limiting groove 27, the third limiting groove 25, and the fifth limiting groove 29, thereby making the reed more securely fixed on the limiting block 2.
[0034] In some embodiments of this application, please refer to Figure 1-4 The reed limiting structure also includes a depth limiting hole 22. The depth limiting block 22 extends a predetermined depth from the bottom wall 210 of the first limiting groove 21 towards the bottom end 211 of the limiting block 2. The depth limiting hole 22 communicates with the fourth limiting groove 27 and the fifth limiting groove 29. The depth limiting hole 22 is adapted to the fixing block on the reed. That is, a part of the fixing block on the reed is inserted into the depth limiting hole 22, and the other part of the fixing block on the reed is engaged in the first limiting groove 21. This allows the reed to be more firmly and stably fixed on the limiting block 2.
[0035] In some embodiments of this application, please refer to Figure 1-4 The reed limiting structure further includes a sixth limiting groove 24, a seventh limiting groove 26, an eighth limiting groove 28, and a ninth limiting groove 212. The sixth limiting groove 24 and the seventh limiting groove 26 are recessed to a predetermined depth from the end face of the top end portion 20 of the limiting block 2 toward the bottom end portion 211 of the limiting block 2. The eighth limiting groove 28 and the ninth limiting groove 212 are recessed to a predetermined depth from the bottom wall 210 of the first limiting groove 21 toward the bottom end portion 211 of the limiting block 2. The eighth limiting groove 28 is connected to the depth limiting hole 22, and the ninth limiting groove 212 is connected to the depth limiting hole 22.
[0036] In some embodiments of this application, please refer to Figure 1-4The sleeve block 3 is provided with a first limiting groove 31 and a second limiting groove 33. The first limiting groove 31 is recessed inward from the outer end face of the sleeve block 3 to a predetermined depth, and the second limiting groove 33 is recessed inward from the bottom wall 32 of the first limiting groove 31 to a predetermined depth, and the first limiting groove 31 and the second limiting groove 33 are connected. In this way, a portion of the head end of the spring is inserted into the first limiting groove 31, and the other portion of the head end of the spring is inserted into the second limiting groove 33, thereby fixing part of the spring structure onto the sleeve block 3.
[0037] In some embodiments of this application, please refer to Figure 1-4 The sleeve block 3 is also provided with a third limiting groove 36, which is recessed inward from the outer end face of the sleeve block 3 to a predetermined depth, and the third limiting groove 36 is connected to the first limiting groove 31 and the second limiting groove 33.
[0038] In some embodiments of this application, please refer to Figure 1-4 The second limiting groove 33 has a first limiting arc-shaped concave surface 331 and a second limiting arc-shaped concave surface 332; the third limiting groove 36 has a first limiting inclined surface 361, a second limiting inclined surface 362, and a limiting plane 363. The first limiting inclined surface 361 and one side of the limiting plane 363 are fixedly connected, and the second limiting inclined surface 362 and the other side of the limiting plane 363 are fixedly connected. The first limiting arc-shaped concave surface 331 and the first limiting inclined surface 361 are connected, and the second limiting arc-shaped concave surface 332 and the second limiting inclined surface 362 are connected.
[0039] In some embodiments of this application, please refer to Figure 1-4 The first limiting arc-shaped concave surface 331 is an arc-shaped concave surface, the second limiting arc-shaped concave surface 332 is an arc-shaped concave surface, the first limiting inclined surface 361 is a plane, and the angle between the first limiting inclined surface 361 and the limiting plane 363 is greater than 0 degrees and less than 90 degrees; the second limiting inclined surface 362 is a plane, and the angle between the second limiting inclined surface 362 and the limiting plane 363 is greater than 0 degrees and less than 90 degrees. Thus, the top of the spring abuts against the first limiting inclined surface 361, the second limiting inclined surface 362, and the limiting plane 363, thereby limiting and fixing the spring.
[0040] In some embodiments of this application, please refer to Figure 1-4The insertion through hole 30 of the sleeve block 3 is connected to the first limiting groove 31. In this way, the top part 20 of the limiting block 2 extends out of the insertion through hole 30 of the sleeve block 3, so that the spring limiting mechanism of the limiting block 2 is connected to the first limiting groove 31 on the sleeve block 3. This allows the spring to be fixed very stably on the insert structure after being limited by the spring limiting mechanism and the first limiting groove, second limiting groove and third limiting groove on the sleeve block 3.
[0041] The insert structure for reed production provided in this application has the advantages of simple structure and easy assembly. Secondly, given that a reed limiting structure is provided on the limiting block and a first limiting groove, a second limiting groove, and a third limiting groove are provided on the sleeve block, the reed limiting structure on the limiting block and the first limiting groove, the second limiting groove, and the third limiting groove on the sleeve block cooperate to provide double limiting for the reed. This ensures that a part of the reed is fixed on the limiting block and the other part of the reed is fixed on the sleeve block, thereby fixing the reed very securely on the insert structure. The reed fixed on the insert structure will not slip or move, thus preventing assembly errors caused by the reed shifting when assembling the reed with other components.
[0042] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A insert structure for reed production, characterized in that, include: Base block; A limiting block is fixedly connected to the base block, and the limiting block protrudes upward from the base block by a predetermined height; A sleeve block having a through hole that extends through the sleeve block, and the shape and size of the through hole being adapted to the limiting block; The limiting block has a top end and a bottom end. A spring limiting structure is provided on the top end. The limiting block is inserted into the insertion hole of the sleeve block, and the top end of the limiting block extends out of the insertion hole of the sleeve block. The spring limiting structure is used to limit the spring, thereby fixing the spring on the limiting block.
2. The insert structure for reed production according to claim 1, characterized in that, The reed limiting structure includes a first limiting groove, a second limiting groove, and a third limiting groove. The first limiting groove is recessed to a predetermined depth from the end face of the top end of the limiting block toward the bottom end of the limiting block. The second limiting groove and the third limiting groove are recessed to a predetermined depth from the end face of the top end of the limiting block toward the bottom end of the limiting block. The axis of the second limiting groove and the axis of the third limiting groove are the same axis, and the axes of the second limiting groove and the third limiting groove intersect the axis of the first limiting groove.
3. The insert structure for reed production according to claim 2, characterized in that, The reed limiting structure includes a fourth limiting groove and a fifth limiting groove. The first limiting groove has a bottom wall. The fourth limiting groove and the fifth limiting groove are recessed to a predetermined depth from the bottom wall of the first limiting groove toward the bottom end of the limiting block. The axis of the fourth limiting groove and the axis of the fifth limiting groove are the same axis. The fourth limiting groove is connected to the second limiting groove, and the fifth limiting groove is connected to the third limiting groove. The axis of the fourth limiting groove is the same axis as the axis of the second limiting groove, and the axis of the fifth limiting groove is the same axis as the axis of the third limiting groove.
4. The insert structure for reed production according to claim 3, characterized in that, The reed limiting structure also includes a depth limiting hole, which extends from the bottom wall of the first limiting groove toward the bottom end of the limiting block by a predetermined depth; and the depth limiting hole is connected to the fourth limiting groove and the fifth limiting groove.
5. The insert structure for reed production according to claim 4, characterized in that, The reed limiting structure further includes a sixth limiting groove, a seventh limiting groove, an eighth limiting groove, and a ninth limiting groove. The sixth and seventh limiting grooves are recessed to a predetermined depth from the end face of the top end of the limiting block toward the bottom end of the limiting block. The eighth and ninth limiting grooves are recessed to a predetermined depth from the bottom wall of the first limiting groove toward the bottom end of the limiting block. The eighth limiting groove is connected to the depth limiting hole, and the ninth limiting groove is connected to the depth limiting hole.
6. The insert structure for reed production according to claim 1, characterized in that, The sleeve block is provided with a first limiting groove and a second limiting groove. The first limiting groove is recessed inward from the outer end face of the sleeve block to a predetermined depth, and the second limiting groove is recessed inward from the bottom wall of the first limiting groove to a predetermined depth. The first limiting groove and the second limiting groove are connected.
7. The insert structure for reed production according to claim 6, characterized in that, The sleeve block is also provided with a third limiting groove, which is recessed inward from the outer end of the sleeve block to a predetermined depth, and the third limiting groove is connected to the first limiting groove and the second limiting groove.
8. The insert structure for reed production according to claim 7, characterized in that, The second limiting groove has a first limiting arc-shaped concave surface and a second limiting arc-shaped concave surface; the third limiting groove has a first limiting inclined surface, a second limiting inclined surface, and a limiting plane. The first limiting inclined surface and one side of the limiting plane are fixedly connected, and the second limiting inclined surface and the other side of the limiting plane are fixedly connected. The first limiting arc-shaped concave surface and the first limiting inclined surface are in contact with each other, and the second limiting arc-shaped concave surface and the second limiting inclined surface are in contact with each other.
9. The insert structure for reed production according to claim 8, characterized in that, The first limiting arc-shaped concave surface is an arc-shaped concave surface, the second limiting arc-shaped concave surface is an arc-shaped concave surface, the first limiting inclined surface is a plane, and the angle between the first limiting inclined surface and the limiting plane is greater than 0 degrees and less than 90 degrees; the second limiting inclined surface is a plane, and the angle between the second limiting inclined surface and the limiting plane is greater than 0 degrees and less than 90 degrees.
10. The insert structure for reed production according to claim 6, characterized in that, The insertion hole of the sleeve is connected to the first limiting groove.