A mold for processing a shock absorber

CN224658995UActive Publication Date: 2026-08-21ZHEJIANG CHUANSHENG TECH CO LTD
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Patent Information

Application Number
CN202522048236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-21
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]常规模具的夹持结构为固定式夹持,缺乏有效的自适应压紧机制,在受到加工外力(如冲压或打磨振动)时,工件易发生松动或位移,影响加工一致性,因此需要一种减震器加工用模具对上述问题做出改善

Benefits of technology

1.本实用新型中,通过螺纹杆带动矩形板及夹持组件整体下压,配合弹簧与阶梯杆的组合结构,使弧形夹板能够均匀、柔性地压紧工件,有效防止在加工过程中因振动或外力导致的工件移位或松动,大幅提高了夹持稳定性与可靠性。

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Abstract

The utility model relates to shock absorber processing technical field especially is a mould for shock absorber processing, including work table, placing mould and clamping assembly, the top of placing mould is equipped with U -shaped support, the top of U -shaped support is equipped with nut, the inside cooperation of nut has screw rod, clamping assembly includes rectangular plate, the top of rectangular plate is equipped with connecting column, the top of connecting column is seted up round slot, the inside of round slot is equipped with bearing, the bottom end of screw rod sets up in the inner ring of bearing, the both sides of the top of rectangular plate are seted up slide hole respectively, the inside cooperation of two slide holes has ladder rod, the bottom end of two ladder rods is equipped with clamping plate. In the utility model, through screw rod drive rectangular plate and clamping assembly whole down pressure, cooperate spring and the combination structure of ladder rod, make arc clamping plate can evenly, flexible pressure tightly work piece, effectively prevent the work piece displacement or loosening due to vibration or external force in the processing process, greatly improve the clamping stability and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorber processing technology, specifically a mold for processing shock absorbers. Background Technology

[0002] As a key component in mechanical equipment and transportation vehicles, the performance of shock absorbers directly affects the stability and service life of the entire machine. Mold processing is one of the core steps in the manufacturing process of shock absorbers, especially when stamping, injection molding, or subsequent precision machining of metal workpieces. It is necessary to stably fix the workpiece inside the mold to ensure forming accuracy and surface quality.

[0003] Conventional molds use a fixed clamping structure and lack an effective adaptive clamping mechanism. When subjected to external processing forces (such as stamping or grinding vibrations), the workpiece is prone to loosening or displacement, affecting processing consistency. Therefore, a mold for processing with shock absorbers is needed to improve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a mold for processing shock absorbers, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A mold for processing shock absorbers includes a worktable, a mold placement assembly, and a clamping assembly. The top of the mold placement assembly is provided with a U-shaped frame, and the top of the U-shaped frame is provided with a nut. A threaded rod is fitted inside the nut. The clamping assembly includes a rectangular plate, and the top of the rectangular plate is provided with a connecting column. A circular groove is opened on the top of the connecting column, and a bearing is installed inside the circular groove. The bottom end of the threaded rod is set in the inner ring of the bearing. Sliding holes are opened on both sides of the top of the rectangular plate, and stepped rods are fitted inside the two sliding holes. Clamping plates are provided at the bottom ends of the two stepped rods.

[0006] As a preferred embodiment of this utility model, a spring is fitted onto the stepped rod. One end of the spring is connected to the bottom of the rectangular plate, and the other end is connected to the top of the clamping plate. The spring provides a flexible clamping force. When the clamping plate contacts the workpiece, further pressing down on the threaded rod compresses the spring, and the resulting elastic force is the actual force used to clamp the workpiece. This prevents damage to the precision workpiece due to excessive pressure and protects the workpiece.

[0007] As a preferred embodiment of this utility model, the clamping plate is located directly above the mold groove on which the top of the mold is placed.

[0008] As a preferred embodiment of this utility model, the clamping plate is designed with an arc-shaped structure. The arc-shaped structure is designed to better fit the contour of cylindrical workpieces such as shock absorbers, increase the contact area, make the clamping more stable and the force more uniform, and avoid point contact that could cause damage to the workpiece surface.

[0009] As a preferred embodiment of this utility model, a knob is provided at the top of the threaded rod. The knob serves as a manual operation interface, and rotating the knob can drive the threaded rod to rise or fall precisely.

[0010] As a preferred embodiment of this utility model, the top of the workbench is provided with an electric slide rail, and the bottom of the mold placement area is provided with an installation groove. The slider on the electric slide rail is installed inside the installation groove, and the electric slide rail realizes the automated and precise horizontal movement of the mold placement area.

[0011] As a preferred embodiment of this utility model, a vertical plate is provided on one side of the top of the workbench, and a drive source is provided on one side of the vertical plate. A grinding disc is provided at the output end of the drive source. The drive source is a motor, which is used to output power to drive the grinding disc to rotate at high speed.

[0012] As a preferred embodiment of this utility model, the mold is placed on one side of the grinding disc, and the grinding disc corresponds to the mold groove on the mold.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, the rectangular plate and clamping assembly are pressed down as a whole by the threaded rod. Combined with the combination structure of spring and stepped rod, the arc-shaped clamping plate can evenly and flexibly press the workpiece, effectively preventing the workpiece from shifting or loosening due to vibration or external force during processing, and greatly improving the clamping stability and reliability.

[0014] 2. In this utility model, by cooperating with the electric slide rail and the placement mold, the workpiece can be accurately moved to the processing position and correspond to the grinding disc driven by the drive source, realizing continuous operation of workpiece clamping, positioning and grinding, reducing repeated clamping errors and improving processing accuracy and consistency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the workbench structure of this utility model; Figure 2 This is a schematic diagram of the workbench and mold structure of this utility model; Figure 3 This is a schematic diagram of the mold structure of this utility model; Figure 4 This is a schematic diagram of the clamping component structure of this utility model.

[0016] In the diagram: 1. Workbench; 2. Electric slide rail; 3. Mold placement area; 301. Mounting slot; 4. U-shaped frame; 401. Nut; 5. Threaded rod; 501. Knob; 6. Clamping assembly; 601. Rectangular plate; 602. Connecting column; 603. Circular groove; 604. Bearing; 605. Sliding hole; 606. Stepped rod; 607. Spring; 608. Clamping plate; 7. Vertical plate; 8. Drive source; 9. Grinding disc. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0019] For examples, please refer to Figure 1-4 This utility model provides a technical solution: A mold for processing shock absorbers includes a worktable 1, a placement mold 3, and a clamping assembly 6. The worktable 1 is the basic installation platform of the entire equipment, providing stable support. The placement mold 3 is the component that directly holds the workpiece. Its "mold groove" is used to position and initially fix shock absorber workpieces of a specific shape. A U-shaped frame 4 is provided on the top of the placement mold 3, and a nut 401 is provided on the top of the U-shaped frame 4. A threaded rod 5 is fitted inside the nut 401. The U-shaped frame 4 serves as the support frame for the entire upper clamping system. The nut 401 fixed at its top cooperates with the threaded rod 5 to form a precise lifting track. The clamping assembly 6 includes a rectangular plate 601, which is the mounting base of the clamping assembly 6. The top of the rectangular plate 601 has a connecting... Column 602, the connecting column 602 is the power input point, used to connect the threaded rod 5 and the rectangular plate 601. The top of the connecting column 602 has a circular groove 603, and the inside of the circular groove 603 is a bearing 604. The bottom end of the threaded rod 5 is set in the inner ring of the bearing 604. The bearing 604 realizes the separation of the rotational motion of the threaded rod 5 from the linear motion of the clamping assembly 6. The top two sides of the rectangular plate 601 have sliding holes 605 respectively. The two sliding holes 605 are fitted with stepped rods 606. The stepped rods 606 pass through the sliding holes 605 and play a guiding role to ensure that the clamping plate 608 can only move vertically and will not be tilted. The bottom end of the two stepped rods 606 is provided with a clamping plate 608, which is the component that directly contacts and clamps the workpiece.

[0020] In this embodiment, a spring 607 is fitted onto the stepped rod 606. One end of the spring 607 is connected to the bottom of the rectangular plate 601, and the other end is connected to the top of the clamping plate 608. The spring 607 provides a flexible clamping force. When the clamping plate 608 contacts the workpiece, the threaded rod 5 is pressed down further, and the spring 607 is compressed. The resulting elastic force is the actual force used to clamp the workpiece, which can prevent damage to the precision workpiece due to excessive pressure and protect the workpiece.

[0021] In this embodiment, the clamping plate 608 is located directly above the mold groove on which the top of the mold 3 is placed.

[0022] In this embodiment, the clamping plate 608 is designed with an arc shape. The arc shape is designed to better fit the contour of cylindrical workpieces such as shock absorbers, increase the contact area, make the clamping more stable and the force more uniform, and avoid point contact that could cause damage to the workpiece surface.

[0023] In this embodiment, a knob 501 is provided on the top of the threaded rod 5. The knob 501 serves as a manual operation interface, and rotating the knob 501 can drive the threaded rod 5 to rise or fall precisely.

[0024] In this embodiment, the top of the workbench 1 is provided with an electric slide rail 2, and the bottom of the mold 3 is provided with an installation groove 301. The slider on the electric slide rail 2 is installed inside the installation groove 301. The electric slide rail 2 realizes the automated and precise movement of the mold 3 in the horizontal direction.

[0025] In this embodiment, a vertical plate 7 is provided on one side of the top of the workbench 1, and a drive source 8 is provided on one side of the vertical plate 7. A grinding disc 9 is provided at the output end of the drive source 8. The drive source 8 is a motor used to output power and drive the grinding disc 9 to rotate at high speed.

[0026] In this embodiment, the placement mold 3 is located on one side of the grinding disc 9, and the grinding disc 9 corresponds to the mold groove on the placement mold 3.

[0027] The working process of this utility model is as follows: When the shock absorber processing mold designed in this solution is in operation, the shock absorber workpiece to be processed is placed in a specific "mold groove" of the mold 3. The shape of the mold groove matches the workpiece, so that it can only be placed in a predetermined posture, thereby achieving preliminary coarse positioning. Then, by rotating the knob 501, the threaded rod 5 is driven to rotate. The threaded rod 5 meshes with the nut 401 fixed on the top of the U-shaped frame 4. The rotating threaded rod 5 will generate a linear motion downward under the constraint of the nut 401, thereby driving the clamping assembly 6 to move downward for clamping.

[0028] When the arc-shaped surface of the clamping plate 608 contacts the top of the workpiece, the rectangular plate 601 continues to move downward, and then the stepped rod 606 slides in the sliding hole 605. The rectangular plate 601 squeezes the spring 607, and the spring 607 is compressed, generating an increasingly larger reverse elastic force. The elastic force is finally applied to the workpiece through the clamping plate 608, which can evenly and flexibly press the workpiece and firmly press it to the bottom of the mold groove where the mold 3 is placed.

[0029] When the electric slide rail 2 is started, it moves the slider on it, and at the same time, the mold 3 and the workpiece inside it are precisely moved to the processing position. Then, the drive source 8 is started, and the motor shaft starts to rotate at high speed, driving the grinding disc 9 to rotate at high speed. At this time, the electric slide rail 2 can be finely adjusted to make the rotating grinding disc 9 contact the surface of the workpiece that needs to be processed, and perform grinding, deburring and other operations.

[0030] The electrically controlled slide rail 2 and the drive source 8 used in this utility model are both existing known electrical devices, and both can be purchased and used directly on the market. Their structure, circuit and control principle are all existing known technologies. Therefore, the structure, circuit and control principle of the electrically controlled slide rail 2 and the drive source 8 will not be described in detail here.

[0031] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for processing shock absorbers, comprising a worktable (1) and a placement mold (3), characterized in that: The top of the mold (3) is provided with a U-shaped frame (4), and the top of the U-shaped frame (4) is provided with a nut (401), and the nut (401) is fitted with a threaded rod (5). It also includes a clamping assembly (6), which includes a rectangular plate (601), a connecting post (602) on the top of the rectangular plate (601), a circular groove (603) on the top of the connecting post (602), a bearing (604) inside the circular groove (603), and the bottom end of the threaded rod (5) is located in the inner ring of the bearing (604). The rectangular plate (601) has sliding holes (605) on both sides of its top, and stepped rods (606) are fitted inside the two sliding holes (605). The bottom ends of the two stepped rods (606) are provided with clamping plates (608).

2. The mold for processing a shock absorber according to claim 1, characterized in that: A spring (607) is fitted on the step bar (606). One end of the spring (607) is connected to the bottom of the rectangular plate (601), and the other end is connected to the top of the clamping plate (608).

3. The mold for processing a shock absorber according to claim 2, characterized in that: The clamping plate (608) is located directly above the mold slot on the top of the mold (3).

4. The mold for processing a shock absorber according to claim 3, characterized in that: The clamping plate (608) is designed with an arc-shaped structure.

5. A mold for processing a shock absorber according to claim 1, characterized in that: The top of the threaded rod (5) is provided with a knob (501).

6. A mold for processing a shock absorber according to claim 1, characterized in that: The top of the workbench (1) is provided with an electric slide rail (2), and the bottom of the mold placement (3) is provided with an installation groove (301). The slider on the electric slide rail (2) is installed inside the installation groove (301).

7. A mold for processing a shock absorber according to claim 6, characterized in that: The workbench (1) has a vertical plate (7) on one side of its top, a drive source (8) on one side of the vertical plate (7), and a grinding disc (9) at the output end of the drive source (8).

8. A mold for processing a shock absorber according to claim 7, characterized in that: The placement mold (3) is located on one side of the grinding disc (9), and the grinding disc (9) corresponds to the mold groove on the placement mold (3).