Shock absorber stamping and flanging equipment

By designing a shock absorber stamping flange device including frame, oil cylinder, lifting assembly and inner strut, the problems of clamping mold replacement and deformation of thin-walled pipe fittings are solved, efficient automatic flange operation is achieved, and yield rate is improved.

CN223083600UActive Publication Date: 2025-07-11QIYIHANG AUTOMATION EQUIPMENT (CHENGDU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421680789.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-11
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing shock absorber outer cylinder clamping mold is difficult to replace, and it is easy to cause deformation when clamping thin-walled pipe fittings, affecting the yield rate.

Method used

A shock absorber stamping flange device including a frame, oil cylinder, lifting assembly, inner strut, clamping assembly and punch is designed. The inner strut is used as the inner liner of the pipe fittings, and combined with the oil cylinder to drive the punch to complete the flange operation, achieving fully automated operation and preventing thin-walled pipe fittings from deforming.

Benefits of technology

The flange efficiency and yield of the shock absorber outer cylinder are improved, ensuring that thin-walled pipe fittings do not deform during the flange, and achieving efficient and automated production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223083600U_ABST
    Figure CN223083600U_ABST
Patent Text Reader

Abstract

The utility model relates to shock absorber stamping and flanging equipment, which comprises a rack, an oil cylinder, a lifting component, an inner support rod, a clamping component and a punch, the oil cylinder is arranged at the bottom of the rack, the output end of the oil cylinder is arranged upwards and is connected with the punch, the lifting component is arranged in the rack, the output end of the lifting component is detachably connected with the upper end of the inner support rod, and the clamping component is connected with the inner support rod. The clamping assembly is installed in the middle of the machine frame and comprises an installation frame, air cylinders and a clamping die, the installation frame is detachably installed on a panel of the machine frame, the two air cylinders are installed on the two sides of the installation frame in a mirror symmetry mode, the output ends of the two air cylinders are oppositely arranged, and the clamping die is arranged between the two air cylinders. The two clamping dies are movably arranged in the mounting frame, and the output ends of the air cylinders are connected with the clamping dies in a one-to-one correspondence mode to drive the clamping dies to move towards each other or away from each other. The clamping assembly clamps the pipe fitting, the inner supporting rod serves as a lining of the pipe fitting, and the thin-wall pipe fitting is prevented from being clamped and deformed when the pipe fitting is clamped.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of flanging equipment, in particular to a shock absorber stamping and flanging equipment. Background Technique

[0002] The flanging forming process is a conventional process method in the die industry. Flanging includes two methods: outward flanging and inward flanging. When flanging the edge of a workpiece outward in the prior art, it can be directly formed by extrusion through a stamping die. The outer cylinder of a shock absorber is cylindrical, and the diameters of the outer cylinders of different models of shock absorbers are different. The existing clamping die is difficult to replace. Secondly, the existing flanging equipment does not consider the flanging operation of thin-walled pipe fittings. When the clamping die holds and stamps a thin-walled pipe fitting, the clamping force is too large, which easily causes the thin-walled pipe fitting to deform and reduces the yield rate. Therefore, improvement is needed. Content of the Utility Model

[0003] Based on this, in view of the above problems, it is necessary to provide a shock absorber stamping and flanging equipment.

[0004] A shock absorber stamping and flanging equipment includes a frame, an oil cylinder, a lifting assembly, an inner support rod, a clamping assembly and a punch. The oil cylinder is installed at the bottom of the frame, and the output end is arranged upward and connected to the punch. The lifting assembly is installed in the frame. The output end of the lifting assembly is detachably connected to the upper end of the inner support rod to drive the inner support rod to move up and down. The inner support rod and the punch are located on the same axis. The clamping assembly is installed in the middle of the frame. The clamping assembly includes a mounting frame, a cylinder and a clamping die. The mounting frame is detachably installed on the panel of the frame. Two cylinders are symmetrically installed on both sides of the mounting frame. The output ends of the two cylinders are arranged oppositely. Two clamping dies are movably arranged in the mounting frame. The output end of the cylinder is connected to the clamping die in one-to-one correspondence to drive the clamping die to move towards or away from each other.

[0005] Preferably, a chute is arranged along the X direction on the outer wall of the clamping die, and a guide rail is arranged on the inner wall of the mounting frame corresponding to the chute.

[0006] Preferably, the lifting assembly includes a motor, a lead screw, a sliding seat and a socket. The motor is installed at the upper end of the frame. The two ends of the lead screw are movably connected to the frame through bearings. The output end of the motor is connected to the lead screw to drive the lead screw to rotate. The sliding seat is sleeved on the lead screw. The socket is installed below the sliding seat. The inner support rod is detachably connected to the socket.

[0007] Preferably, the lifting assembly further includes a guide post. The guide post is installed on the frame, and both ends of the sliding seat are movably connected to the guide post.

[0008] Preferably, the output end of the oil cylinder is provided with a card connector, and the punch is detachably connected to the card connector.

[0009] Preferably, a slide rail is further provided along the Z-direction on the lower side of the frame, and the clamping connector is movably clamped with the slide rail.

[0010] The beneficial effects of the present utility model are as follows: The clamping assembly is used to clamp the pipe fitting, and the inner support rod is used as the inner lining of the pipe fitting to prevent the thin-walled pipe fitting from being deformed when clamped. At the same time, the oil cylinder is used to drive the punch to jack up, so as to extrude and deform the end of the pipe fitting to complete the flanging, and the whole process is fully automated with high working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 FIG. is a three-dimensional schematic diagram of a shock absorber stamping and flanging device for one embodiment;

[0012] Figure 2 FIG. is a front view schematic diagram of a shock absorber stamping and flanging device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0013] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0014] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manners.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0016] Such as Figures 1-2As shown in the figure, a shock absorber stamping and flanging device includes a frame 1, an oil cylinder 2, a lifting assembly 3, an inner support rod 4, a clamping assembly 5 and a punch 6. The oil cylinder 2 is installed at the bottom of the frame 1, and its output end is arranged upward and connected to the punch 6. The lifting assembly 3 is installed inside the frame 1. The output end of the lifting assembly 3 is detachably connected to the upper end of the inner support rod 4 to drive the inner support rod 4 to move up and down. The inner support rod 4 and the punch 6 are located on the same axis. The clamping assembly 5 is installed in the middle of the frame 1. The clamping assembly 5 includes a mounting frame 51, a cylinder 52 and a clamping die 53. The mounting frame 51 is detachably installed on the panel of the frame 1. Two cylinders 52 are symmetrically installed on both sides of the mounting frame 51. The output ends of the two cylinders 52 are arranged oppositely. Two clamping dies 53 are movably arranged inside the mounting frame 51, and the opposite surfaces are designed as arc-shaped to match the tubular workpiece. At the same time, the clamping die 53 is detachable for replacing the clamping die 53 according to workpieces with different diameters. The output end of the cylinder 52 is connected to the clamping die 53 in one-to-one correspondence to drive the clamping die 53 to move towards or away from each other. Specifically, in this embodiment, during use, a tubular workpiece (not shown in the figure) is sleeved outside the inner support rod 4. The upper end of the inner support rod 4 can be connected to the output end of the lifting assembly 3 by means of threads or clamping. The lifting assembly 3 is used to insert the inner support rod 4 with the workpiece sleeved into the clamping assembly 5. At this time, it can be known that the cylinder 52 drives the two clamping dies 53 to be in an initial state and move away from each other. When the inner support rod 4 is inserted, the cylinder 52 drives the clamping die 53 to close and clamp the workpiece. It can be understood that at this time, the lower part of the workpiece is exposed outside the clamping die 53. The oil cylinder 2 drives the punch 6 to move upward and act on the lower part of the workpiece, and cooperate with the stepped platform of the clamping die 53 to complete the flanging operation. The whole device has a high degree of integration and can be fully automated, improving the flanging efficiency. And the inner support rod is used as the inner lining of the workpiece to prevent the outer shape of the workpiece from being concave and deformed when flanging a thin-walled workpiece, ensuring that the production yield meets the standard.

[0017] As Figures 1-2 shown, a chute 531 is arranged on the outer wall of the clamping die 53 along the X direction, and a guide rail 511 corresponding to the chute 531 is arranged on the inner wall of the mounting frame 51, so that when the cylinder 52 drives the clamping die 53 to move towards or away from each other, it does not deviate and can cooperate with each other to clamp the workpiece.

[0018] As Figures 1-2As shown in the figure, the lifting assembly 3 includes a motor 31, a lead screw 32, a sliding seat 33 and a socket 34. The motor 31 is installed at the upper end of the frame 1. Both ends of the lead screw 32 are movably connected to the frame 1 through bearings. The output end of the motor 31 is connected to the lead screw 32 to drive the lead screw 32 to rotate. The sliding seat 33 is sleeved on the lead screw 32, and the socket 34 is installed below the sliding seat 33. The inner support rod 4 is detachably connected to the socket 34. Specifically, during operation, the motor 31 drives the lead screw 32 to rotate in place, so that the sliding seat 33 threadedly connected thereto moves up and down, driving the socket 34 to move, and further enabling the inner support rod 4 sleeved with the workpiece to be inserted into the clamping die 53, eliminating the need for manual feeding and realizing automated operation.

[0019] As Figures 1-2 shown in the figure, the lifting assembly 3 further includes a guide post 35. The guide post 35 is installed on the frame 1, and both ends of the sliding seat 33 are movably connected to the guide post 35. Specifically, the guide post 35 plays a limiting role to prevent the sliding seat 33 from deviating when moving up and down.

[0020] As Figures 1-2 shown in the figure, the output end of the oil cylinder 2 is provided with a clamping joint 21. The punch 6 is detachably connected to the clamping joint 21, which facilitates replacing the punch 6 according to the pipe diameter of the workpiece.

[0021] As Figures 1-2 shown in the figure, a slide rail 11 is further provided on the lower side of the frame 1 along the Z-direction. The clamping joint 21 is movably clamped to the slide rail 11, ensuring that the punch 6 moves linearly, with better stability and preventing the punch 6 from being misaligned with the workpiece due to the shaking of the oil cylinder.

[0022] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A shock absorber stamping and flanging device, characterized in that: It includes a frame, an oil cylinder, a lifting assembly, an inner support rod, a clamping assembly and a punch. The oil cylinder is installed at the bottom of the frame, and its output end is arranged upward and connected to the punch. The lifting assembly is installed inside the frame. The output end of the lifting assembly is detachably connected to the upper end of the inner support rod to drive the inner support rod to move up and down. The inner support rod and the punch are located on the same axis. The clamping assembly is installed in the middle of the frame. The clamping assembly includes a mounting frame, air cylinders and clamping dies. The mounting frame is detachably installed on the panel of the frame. Two air cylinders are symmetrically installed on both sides of the mounting frame in a mirror image. The output ends of the two air cylinders are arranged oppositely. Two clamping dies are movably arranged inside the mounting frame. The output ends of the air cylinders are respectively connected to the clamping dies to drive the clamping dies to move towards or away from each other.

2. The stamping and flanging device for a shock absorber according to claim 1, characterized in that: A chute is arranged on the outer wall of the clamping die along the X direction, and a guide rail is arranged on the inner wall of the mounting frame corresponding to the chute.

3. The stamping and flanging device for a shock absorber according to claim 1, characterized in that: The lifting assembly includes a motor, a lead screw, a sliding seat and a socket. The motor is installed at the upper end of the frame. Both ends of the lead screw are movably connected to the frame through bearings. The output end of the motor is connected to the lead screw to drive the lead screw to rotate. The sliding seat is sleeved on the lead screw. The socket is installed below the sliding seat. The inner support rod is detachably connected to the socket.

4. The shock absorber stamping and flanging device according to claim 3, characterized in that: The lifting assembly further includes a guide post. The guide post is installed on the frame. Both ends of the sliding seat are movably connected to the guide post.

5. The stamping and flanging device for a shock absorber according to claim 1, characterized in that: The output end of the oil cylinder is provided with a card connector, and the punch is detachably connected to the card connector.

6. The stamping and flanging device for a shock absorber according to claim 5, wherein: A slide rail is further arranged on the lower side of the frame along the Z direction, and the card connector is movably clamped with the slide rail.