A gas spring production stamping device

CN224600294UActive Publication Date: 2026-08-07WUXI AOSIBEI MASCH TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI AOSIBEI MASCH TECH CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]现有设备通过调节调节杆插在杆套内部的长度来调整橡胶夹持块之间的间距,以安装不同规格的工件,且设置定位栓插在第二定位孔和第一定位孔内固定调节后的长度,但此调节方式为手动操作,不仅耗费人力和时间,调节效率低下,难以适应快速批量生产的需求,因此存在不便于对不同规格的工件进行夹持限位的问题

Benefits of technology

[0019] This utility model provides a stamping equipment for producing gas springs. Compared with the prior art, it has the following advantages:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224600294U_ABST
    Figure CN224600294U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of air spring production stamping equipment, belong to air spring technical field, including base, the upper surface of the base is fixedly connected with stamping mechanism, the outer surface of the stamping mechanism is fixedly connected with clamping mechanism, the stamping mechanism includes fixed frame fixedly connected on the upper surface of the base, and the upper surface of the base is rotatably connected with rotating disc, the lower surface of the rotating disc is fixedly connected with worm wheel, the outer surface of the worm wheel is engaged with worm;The air spring production stamping equipment, lift plate is driven by electric telescopic link, first fixed link and second fixed link linkage clamping rod, flexible adjustment rubber roller distance, can be adapted to different diameter air spring, clamping rod and fixed plate sliding connection enhance stability, ventilation hole heat dissipation prevent component overheating, fixed cylinder and base gap, do not affect rotating disc operation, realize stable clamping and flexible adaptation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gas spring technology, specifically a gas spring production stamping equipment. Background Technology

[0002] A gas spring is an industrial component that can provide support, cushioning, braking, height adjustment, and angle adjustment. It consists of the following parts: a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, a filling material (inert gas or an oil-gas mixture), internal and external control elements (referring to the controllable gas spring), and connectors. The principle is to fill the sealed pressure cylinder with inert gas or an oil-gas mixture, making the pressure inside the cavity several times or tens of times higher than atmospheric pressure. The piston rod moves by utilizing the pressure difference generated by the cross-sectional area of ​​the piston rod being smaller than that of the piston.

[0003] Chinese utility model patent CN218109120U discloses a stamping device for gas spring production, including a base. Four adjusting components, each hinged at a 45-degree angle, are mounted inside four adjusting slots. Each of the four adjusting components has a rubber clamping block at its top that conforms to the outer surface of the workpiece. A support component for pressing the rubber clamping blocks is threaded to the lower surface of the stamping block. By providing adjusting slots on the upper surface of the base, the hinged adjusting components can be accommodated. The four rubber clamping blocks are evenly mounted at the center of the base on the top of each adjusting component, allowing the workpiece to be inserted at the center of the opposite faces of the four rubber clamping blocks. The support component is mounted on the bottom surface of the stamping block. When the stamping block descends, the support component presses down on the rubber clamping blocks, causing all four rubber clamping blocks to be pressed against the workpiece downwards, creating a squeezing effect and ensuring the workpiece's stability during stamping.

[0004] Existing equipment adjusts the spacing between rubber clamping blocks by adjusting the length of the adjusting rod inserted inside the rod sleeve to install workpieces of different specifications. Positioning bolts are inserted into the second positioning hole and the first positioning hole to fix the adjusted length. However, this adjustment method is manual, which is not only labor-intensive and time-consuming, but also inefficient and difficult to adapt to the needs of rapid mass production. Therefore, it is not convenient to clamp and limit workpieces of different specifications.

[0005] Therefore, this utility model provides a gas spring production stamping equipment to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a gas spring production stamping equipment, which solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a gas spring production stamping equipment, comprising a base, a stamping mechanism fixedly connected to the upper surface of the base, a clamping mechanism fixedly connected to the outer surface of the stamping mechanism, the stamping mechanism including a fixed frame fixedly connected to the upper surface of the base, a rotating disk rotatably connected to the upper surface of the base, a worm gear fixedly connected to the lower surface of the rotating disk, a worm engaging with the outer surface of the worm gear, and a rubber wheel attached to the outer surface of the rotating disk; an angle encoder fixedly connected to the lower surface of the base; and the angle... The detection end of the encoder is fixedly connected to the lower surface of the rubber wheel. The clamping mechanism includes a limiting plate fixedly connected to the upper surface of the rotating disk. A fixed cylinder is fixedly connected to the outer surface of the limiting plate. An electric telescopic rod is fixedly connected to the inner wall of the fixed cylinder. A lifting plate is fixedly connected to the output end of the electric telescopic rod. A fixed plate is fixedly connected to the upper surface of the lifting plate. A track is opened on the outer surface of the fixed plate. A first fixed rod is slidably connected to the outer surface of the track. A clamping rod is fixedly connected to the outer surface of the first fixed rod. A rubber roller is rotatably connected to the outer surface of the clamping rod.

[0008] Furthermore, a second fixing rod is fixedly connected to the outer surface of the clamping rod, and the outer surface of the second fixing rod is rotatably connected to the outer surface of the fixing cylinder.

[0009] By adopting the above technical solution, the clamping rod can be limited by the second fixed rod, so that the clamping rod can rotate around the second fixed rod as the central axis, thereby facilitating the adjustment of the spacing of the rubber rollers and making it easier to clamp gas spring bodies of different diameters.

[0010] Furthermore, the outer surface of the clamping rod is slidably connected to the outer surface of the fixing plate, and the outer surface of the fixing cylinder is provided with ventilation holes.

[0011] By adopting the above technical solution, the sliding connection between the clamping rod and the outer surface of the fixed plate increases the stability of the clamping rod's movement, preventing the clamping rod from shaking during rotation and ensuring the accuracy of the clamping action. The ventilation holes can play a role in ventilation and heat dissipation, preventing the heat generated inside the clamping mechanism from not being dissipated and affecting the service life of the equipment.

[0012] Furthermore, the outer surface of the lifting plate is slidably connected to the inner wall of the fixed cylinder, and a gap is left between the lower surface of the fixed cylinder and the upper surface of the base.

[0013] By adopting the above technical solution, the sliding connection between the lifting plate and the inner wall of the fixed cylinder plays a guiding and limiting role in the movement of the lifting plate, ensuring the smoothness of the lifting plate's lifting movement and preventing the lifting plate from deviating during the movement.

[0014] Furthermore, a servo motor is fixedly connected to the lower surface of the base, a worm gear is fixedly connected to the output shaft of the servo motor, and a control panel is fixedly connected to the outer surface of the base. The outer surface of the control panel is electrically connected to the angle encoder via wires.

[0015] By adopting the above technical solution, the servo motor can provide stable power for the rotation of the worm gear. The servo motor has the characteristics of high control precision and stable operation, which ensures the accuracy of the worm gear rotation. The control panel makes it easy for operators to operate the equipment. By connecting it electrically with the angle encoder, the operator can understand the angle information of the rotating disk in real time, which is convenient for timely adjustment.

[0016] Furthermore, a hydraulic telescopic rod is fixedly connected to the upper surface of the fixed frame, a lower pressure plate is fixedly connected to the output shaft of the hydraulic telescopic rod, a stamping block is fixedly connected to the lower surface of the lower pressure plate, and a limit rod is fixedly connected to the upper surface of the lower pressure plate. The outer surface of the limit rod is slidably connected to the outer surface of the fixed frame.

[0017] By adopting the above technical solution, the hydraulic telescopic rod can provide a strong driving force to drive the lower pressure plate and the stamping block to move up and down, thereby realizing the stamping motion of the gas spring. The limit rod plays a guiding and limiting role in the movement of the lower pressure plate.

[0018] Beneficial effects

[0019] This utility model provides a stamping equipment for producing gas springs. Compared with the prior art, it has the following advantages:

[0020] 1. This gas spring production stamping equipment uses an electric telescopic rod to drive a lifting plate, and the first and second fixed rods are linked to clamp the rod. The distance between the rubber rollers can be flexibly adjusted to accommodate gas springs of different diameters. The clamping rod and the fixed plate are slidably connected to enhance stability. Ventilation holes dissipate heat and prevent the components from overheating. The fixed cylinder and the base are left with a gap so as not to affect the operation of the rotating plate, thus achieving stable clamping and flexible adaptation.

[0021] 2. This gas spring production stamping equipment provides stable support through a fixed frame. The worm gear and servo motor work together to achieve precise angle adjustment. The self-locking characteristic ensures angle stability. The angle encoder provides real-time angle feedback to ensure adjustment accuracy. Under the guidance of the limit rod, the hydraulic telescopic rod drives the stamping block to stamp smoothly. It can process two sets of gas springs at the same time, improving efficiency. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a perspective view of the external structure of this utility model;

[0024] Figure 2 This is a front sectional view of the structure of this utility model;

[0025] Figure 3 This is a side sectional view of the structure of this utility model;

[0026] Figure 4 This is a top sectional view of the structure of this utility model.

[0027] In the diagram: 1. Base; 2. Stamping mechanism; 201. Limiting rod; 202. Hydraulic telescopic rod; 203. Lower pressure plate; 204. Stamping block; 205. Rotary disk; 206. Rubber wheel; 207. Angle encoder; 208. Servo motor; 209. Fixed frame; 210. Worm gear; 211. Worm; 3. Clamping mechanism; 301. Limiting plate; 302. Clamping rod; 303. Rubber roller; 304. Fixed cylinder; 305. Electric telescopic rod; 306. Lifting plate; 307. Fixed plate; 308. Track; 309. First fixed rod; 310. Second fixed rod; 4. Control panel. Detailed Implementation

[0028] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Reference Figures 1 to 4This application provides a gas spring production stamping equipment, including a base 1. A stamping mechanism 2 is fixedly connected to the upper surface of the base 1, and a clamping mechanism 3 is fixedly connected to the outer surface of the stamping mechanism 2. The stamping mechanism 2 includes a fixed frame 209 fixedly connected to the upper surface of the base 1, and a rotating disk 205 is rotatably connected to the upper surface of the base 1. A worm gear 210 is fixedly connected to the lower surface of the rotating disk 205, and a worm 211 is meshed with the outer surface of the worm gear 210. A rubber wheel 206 is attached to the outer surface of the rotating disk 205. An angle encoder 207 is fixedly connected to the lower surface of the base 1, and the detection end of the angle encoder 207 is connected to the lower surface of the rubber wheel 206. The clamping mechanism 3 includes a limiting plate 301 fixedly connected to the upper surface of the rotating disk 205. A fixed cylinder 304 is fixedly connected to the outer surface of the limiting plate 301. An electric telescopic rod 305 is fixedly connected to the inner wall of the fixed cylinder 304. A lifting plate 306 is fixedly connected to the output end of the electric telescopic rod 305. A fixed plate 307 is fixedly connected to the upper surface of the lifting plate 306. A track 308 is provided on the outer surface of the fixed plate 307. A first fixed rod 309 is slidably connected to the outer surface of the track 308. A clamping rod 302 is fixedly connected to the outer surface of the first fixed rod 309. A rubber roller 303 is rotatably connected to the outer surface of the clamping rod 302.

[0031] Furthermore, a second fixing rod 310 is fixedly connected to the outer surface of the clamping rod 302. The outer surface of the second fixing rod 310 is rotatably connected to the outer surface of the fixing cylinder 304. The outer surface of the clamping rod 302 is slidably connected to the outer surface of the fixing plate 307. Ventilation holes are provided on the outer surface of the fixing cylinder 304. The outer surface of the lifting plate 306 is slidably connected to the inner wall of the fixing cylinder 304. A gap is left between the lower surface of the fixing cylinder 304 and the upper surface of the base 1. The angle encoder 207 detects the number of rotations and angle of the rubber wheel 206 and converts the mechanical angle into an electrical signal (such as a pulse signal). The signal is transmitted to the processor of the control panel 4 via a wire. The processor converts the signal into the actual rotation angle of the rotating disk 205 using a preset algorithm and displays it on the display screen of the control panel 4 in real time for easy monitoring by the operator.

[0032] In this embodiment, the electric telescopic rod 305 drives the lifting plate 306, and the first fixed rod 309 and the second fixed rod are linked to the clamping rod 302. The spacing of the rubber rollers 303 can be flexibly adjusted to accommodate gas springs of different diameters. The clamping rod 302 is slidably connected to the fixed plate 307 to enhance stability. The ventilation holes dissipate heat to prevent the components from overheating. The fixed cylinder 304 leaves a gap with the base 1 so as not to affect the operation of the rotating disk 205, thus achieving stable clamping and flexible adaptation.

[0033] Reference Figures 1 to 4In one aspect of this embodiment, a servo motor 208 is fixedly connected to the lower surface of the base 1, a worm gear 211 is fixedly connected to the output shaft of the servo motor 208, and a control panel 4 is fixedly connected to the outer surface of the base 1. The outer surface of the control panel 4 is electrically connected to the angle encoder 207 through wires.

[0034] Furthermore, a hydraulic telescopic rod 202 is fixedly connected to the upper surface of the fixed frame 209, a lower pressure plate 203 is fixedly connected to the output shaft of the hydraulic telescopic rod 202, a stamping block 204 is fixedly connected to the lower surface of the lower pressure plate 203, and a limit rod 201 is fixedly connected to the upper surface of the lower pressure plate 203. The outer surface of the limit rod 201 is slidably connected to the outer surface of the fixed frame 209.

[0035] In this embodiment, a fixed frame 209 provides stable support, and a worm gear 210 and worm 211 work together with a servo motor 208 to achieve precise angle adjustment. The self-locking characteristic ensures angle stability, and the angle encoder 207 provides real-time feedback of angle information to ensure adjustment accuracy. Under the guidance of the limit rod 201, the hydraulic telescopic rod 202 drives the stamping block 204 to stamp smoothly. Two sets of gas springs can be processed simultaneously, improving efficiency.

[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0037] Working principle: According to the diameter of the gas spring body to be processed, the operator controls the electric telescopic rod 305 to start through the control panel 4. The electric telescopic rod 305 drives the lifting plate 306 to slide upward on the inner wall of the fixed cylinder 304. The fixed plate 307 on the lifting plate 306 rises accordingly. The first fixed rod 309 on the track 308 on the outer surface of the fixed plate 307 slides upward. Since the clamping rod 302 is rotatably connected to the fixed cylinder 304 through the second fixed rod 310, the sliding of the first fixed rod 309 causes the clamping rod 302 to rotate outward. The distance between the rubber rollers 303 increases, making it easier to put in the gas spring body. After the gas spring body is placed between the rubber rollers 303, the electric telescopic rod 305 is controlled to run in reverse through the control panel 4 again. The lifting plate 306 descends, the clamping rod 302 rotates inward, and the rubber rollers 303 gradually approach and clamp the gas spring body, completing the loading and clamping. According to the stamping requirements of the gas spring, the operator inputs the required rotation angle on the control panel 4. Control panel 4 transmits signals to servo motor 208, which starts and drives worm gear 211 to rotate. Worm gear 211 meshes with worm wheel 210 on the lower surface of rotating disk 205, thereby driving rotating disk 205 to rotate on the upper surface of base 1. When rotating disk 205 rotates, rubber wheel 206 attached to its outer surface rotates accordingly. An angle encoder 207 connected to rubber wheel 206 detects the rotation angle in real time and feeds back the detected angle information to control panel 4. When the rotation angle reaches the set value, control panel 4 controls servo motor 208 to stop running. The self-locking characteristic of worm wheel 210 and worm gear 211 keeps rotating disk 205 at the current angle, completing the angle adjustment. This allows the two sets of fixed cylinders 304 to move below stamping block 204, facilitating simultaneous stamping of the two gas spring bodies. After the angle adjustment is completed, the operator starts hydraulic telescopic rod 202 through control panel 4. The hydraulic telescopic rod 202 drives the lower pressure plate 203 to move downward. The limiting rod 201 on the lower pressure plate 203 slides on the outer surface of the fixed frame 209, providing guidance and limiting for the movement of the lower pressure plate 203, ensuring that the lower pressure plate 203 and the stamping block 204 on its lower surface descend smoothly. At the same time, the stamping block 204 stamps the gas spring bodies on the two sets of fixed cylinders 304. After the stamping is completed, the hydraulic telescopic rod 202 drives the lower pressure plate 203 and the stamping block 204 to reset upward and return to the initial position. After the stamping is completed, the operator controls the electric telescopic rod 305 to drive the lifting plate 306 to rise, the clamping rod 302 rotates outward, the distance between the rubber rollers 303 increases, the gas spring bodies are released, and the operator removes the two sets of processed gas springs to complete the unloading.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gas spring production stamping equipment, comprising a base (1), characterized in that: A stamping mechanism (2) is fixedly connected to the upper surface of the base (1), and a clamping mechanism (3) is fixedly connected to the outer surface of the stamping mechanism (2); The stamping mechanism (2) includes a fixed frame (209) fixedly connected to the upper surface of the base (1), and a rotating disk (205) is rotatably connected to the upper surface of the base (1). A worm gear (210) is fixedly connected to the lower surface of the rotating disk (205). A worm (211) is meshed with the outer surface of the worm gear (210). A rubber wheel (206) is attached to the outer surface of the rotating disk (205). An angle encoder (207) is fixedly connected to the lower surface of the base (1). The detection end of the angle encoder (207) is fixedly connected to the lower surface of the rubber wheel (206). The clamping mechanism (3) includes a limiting plate (301) fixedly connected to the upper surface of the rotating disk (205). A fixing cylinder (304) is fixedly connected to the outer surface of the limiting plate (301). An electric telescopic rod (305) is fixedly connected to the inner wall of the fixing cylinder (304). A lifting plate (306) is fixedly connected to the output end of the electric telescopic rod (305). A fixing plate (307) is fixedly connected to the upper surface of the lifting plate (306). A track (308) is provided on the outer surface of the fixing plate (307). A first fixing rod (309) is slidably connected to the outer surface of the track (308). A clamping rod (302) is fixedly connected to the outer surface of the first fixing rod (309). A rubber roller (303) is rotatably connected to the outer surface of the clamping rod (302).

2. The gas spring production stamping equipment according to claim 1, characterized in that: The outer surface of the clamping rod (302) is fixedly connected to a second fixing rod (310), and the outer surface of the second fixing rod (310) is rotatably connected to the outer surface of the fixing cylinder (304).

3. The gas spring production stamping equipment according to claim 2, characterized in that: The outer surface of the clamping rod (302) is slidably connected to the outer surface of the fixing plate (307), and the outer surface of the fixing cylinder (304) is provided with ventilation holes.

4. The gas spring production stamping equipment according to claim 3, characterized in that: The outer surface of the lifting plate (306) is slidably connected to the inner wall of the fixed cylinder (304), and there is a gap between the lower surface of the fixed cylinder (304) and the upper surface of the base (1).

5. The gas spring production stamping equipment according to claim 1, characterized in that: A servo motor (208) is fixedly connected to the lower surface of the base (1), and a worm gear (211) is fixedly connected to the output shaft of the servo motor (208). A control panel (4) is fixedly connected to the outer surface of the base (1), and the outer surface of the control panel (4) is electrically connected to the angle encoder (207) through a wire.

6. The gas spring production stamping equipment according to claim 5, characterized in that: A hydraulic telescopic rod (202) is fixedly connected to the upper surface of the fixed frame (209). The output shaft of the hydraulic telescopic rod (202) is fixedly connected to a lower pressure plate (203). A stamping block (204) is fixedly connected to the lower surface of the lower pressure plate (203). A limit rod (201) is fixedly connected to the upper surface of the lower pressure plate (203). The outer surface of the limit rod (201) is slidably connected to the outer surface of the fixed frame (209).

Citation Information

Patent Citations

  • Stamping equipment for gas spring production

    CN218109120U