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CN-122007867-A - Damper assembling device and damper assembling method

CN122007867ACN 122007867 ACN122007867 ACN 122007867ACN-122007867-A

Abstract

The invention discloses a shock absorber assembling device and a shock absorber assembling method, and relates to the technical field of combined machining; the bottom of the plugging groove is provided with a jacking component, the jacking component is not contacted with the side wall of the plugging groove and is provided with a movable part capable of moving along the axial direction, the screwing component is arranged above the jacking component, the plugging seat can rotate along the direction away from or close to the axial line of the screwing component, and the plugging seat can move along the direction close to or away from the screwing component in the axial direction. The movable part is utilized to enable the second cylinder body to rise and fall relative to the first cylinder body instantaneously after the locking of the locking piece is completed, so that non-axial stress generated by manufacturing tolerance or initial assembly deviation is released, and the long-term reliability of the shock absorber is improved.

Inventors

  • LIN GUOJUN
  • JIA PENG
  • Ding Caizeng
  • JIN XINYAO
  • You Zhenwei
  • HUANG ZHENGHUA
  • YU BIN
  • HUANG YI

Assignees

  • 长沙学院
  • 江门星火减震器有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (10)

  1. 1. A shock absorber assembly apparatus, comprising; The plug-in seat (200) is provided with a plug-in groove (201); a jack-up unit (300) provided at the bottom of the insertion groove (201) and not in contact with the groove side wall of the insertion groove (201), and having a movable portion (310) movable in the axial direction, the movable portion (310) being configured to jack up the damper unit (100); the screwing assembly (400) is arranged above the jacking assembly (300); The socket (200) can rotate in a direction away from or close to the axis of the screwing assembly (400), and in the axis direction, the socket (200) can move in a direction close to or away from the screwing assembly (400).
  2. 2. The shock absorber assembly unit as claimed in claim 1, wherein the socket (200) is further provided with an annular table (202) at the notch of the socket groove (201), and the inner annular section of the annular table (202) is identical to the notch section of the socket groove (201) or the inner annular section of the annular table (202) covers the notch section of the socket groove (201).
  3. 3. A shock absorber assembly unit according to claim 2, wherein the annular table (202) is arranged to be insertable into a sealing gap (101) between a first cylinder (110) and a second cylinder (120) of a shock absorber unit (100), the annular table (202) extending into the sealing gap (101) when the spacing of the socket (200) from the screw assembly (400) is the same as the length of the second cylinder (120).
  4. 4. The shock absorber assembly apparatus as claimed in claim 2, wherein the annular table (202) is provided so that a part thereof can be brought into contact with a nozzle portion (121) of a second cylinder (120) of the shock absorber unit (100), and the annular table (202) abuts against the second cylinder (120) when a distance between the socket (200) and the screw assembly (400) is the same as a length of the second cylinder (120).
  5. 5. The shock absorber assembly apparatus as set forth in claim 1, wherein said jacking assembly (300) comprises a jacking cylinder (320) mounted in said socket groove (201) and a movable portion (310) provided on a telescopic end of said jacking cylinder (320), said movable portion (310) being insertable into a first cylinder (110) of a shock absorber unit (100) and abutting against a movable rod (130) in the first cylinder (110), a spacing of said movable portion (310) exposed with respect to said socket (200) being a first spacing; when at least part of the first cylinder (110) of the shock absorber unit (100) is placed in the inserting groove (201), the movable rod (130) inserted in the first cylinder (110) in the inserting groove (201) is lifted by the movable part (310) from the first cylinder (110) by the first distance; When the second cylinder (120) is connected with the movable rod (130), the movable part (310) is driven by the jacking cylinder (320) to move along the axis for a second interval and reset.
  6. 6. The shock absorber assembly apparatus as set forth in claim 5, wherein said screw assembly (400) comprises a screw bracket (410), a screw elevating structure provided on the screw bracket (410), a screw rotating structure provided on an elevating end of the screw elevating structure, and a screw member (420) provided on a rotating end of the screw rotating structure, said screw member (420) being capable of rotating about an axis; when the second cylinder (120) of the shock absorber unit (100) is sleeved outside the first cylinder (110) and a locking piece (140) is preset between the second cylinder (120) and the first cylinder (110), the screwing piece (420) is driven by the screwing lifting structure to descend along the axis and contact with the locking piece (140), and is driven by the screwing rotating structure to rotate around the axis to drive the locking piece (140) to rotate.
  7. 7. The shock absorber assembly apparatus as claimed in claim 6, wherein the screwing bracket (410) is provided with a buffer member (430) toward a bottom surface of the jacking assembly (300), and the buffer member (430) is used for abutting the second cylinder (120).
  8. 8. The shock absorber assembly apparatus as set forth in claim 7, wherein the screwing bracket (410) is provided with a buffer slot (411) toward a bottom surface of the jacking assembly (300) corresponding to the buffer member (430), the buffer slot (411) comprises a first slot (4111) provided in the screwing bracket (410) and a second slot (4112) formed in a bottom wall of the first slot (4111), a side surface of the second slot (4112) is inclined, and the buffer member (430) is attached to a bottom wall of the first slot (4111), a side wall of the second slot (4112) and a bottom wall of the second slot (4112).
  9. 9. The shock absorber assembly apparatus as defined in claim 1, wherein said socket (200) is connected with a plug-in lifting structure and a plug-in rotating structure, said plug-in lifting structure being provided on a rotating end of said plug-in rotating structure, said socket (200) being provided on a lifting end of said plug-in lifting structure.
  10. 10. A method of assembling a shock absorber, wherein the shock absorber assembling apparatus according to any one of claims 1 to 9 is employed, comprising: inserting the first cylinder (110) into the inserting groove (201), and ejecting the movable rod (130) from the first cylinder (110) by the jacking component (300); Sleeving the sealing element (150) outside the first cylinder (110), sleeving the second cylinder (120) outside the first cylinder (110), and preassembling the locking element (140) between the first cylinder (110) and the second cylinder (120); The plug seat (200) moves along the direction approaching to the screwing assembly (400), and the locking piece (140) is locked between the first cylinder (110) and the second cylinder (120) through the screwing assembly (400); The movable rod (130) is instantaneously jacked by the movable part (310) of the jacking component (300); The plug seat (200) is moved along the direction approaching to the screwing assembly (400), and the plug seat (200) is abutted between the screwing assembly (400) and the plug seat (200).

Description

Damper assembling device and damper assembling method Technical Field The invention relates to the technical field of combination processing, in particular to a shock absorber assembling device and a shock absorber assembling method. Background The shock absorber is a buffering and vibration reduction component widely applied to automobiles, engineering machinery and various devices, and has the main effects of absorbing and attenuating vibration and impact through an internal structure, so that the running stability and the use comfort of the devices are improved. The common shock absorber generally comprises a barrel, a movable rod, a sealing assembly and other structures, wherein the movable rod can reciprocate in the barrel, and sealing and guiding are realized through the sealing assembly, so that the shock absorber is guaranteed to have good sealing performance and reliability in the working process. With the increasing demand for shock absorbers, the production of shock absorbers is gradually developed from manual assembly to automated formulation. In the prior art, when the conventional automatic assembly equipment is used for assembling the shock absorber, a conveyor belt and other structures are adopted to sequentially pass through a plurality of assembly devices, the plurality of assembly devices sequentially assemble different assembly parts on the base part, and when the base part passes through the plurality of assembly devices, the complete shock absorber is obtained. However, the conventional automatic assembly equipment for the shock absorber has the following problems that 1, in order to reduce assembly errors and avoid influencing the long-term reliability of the shock absorber, a mechanical arm is usually required to be matched with machine vision, the installation precision of each part in the assembly process is guaranteed, the conventional automatic assembly equipment needs to be matched with more devices to be achieved, the occupied space is large, and 2, the conventional automatic assembly equipment generally adopts rigid clamping and preset stroke to complete the assembly of the shock absorber, and a structure self-adaptive adjustment space is not available before and after the completion of the bolting, so that non-axial stress generated by manufacturing tolerances and assembly errors is difficult to release in time, namely, the unbalanced stress is easy to be locked in an assembly structure of the shock absorber, and the assembly quality and long-term reliability of the shock absorber are influenced. In summary, the conventional automatic assembly equipment applied to the shock absorber in the prior art has the defects of large occupied space and difficulty in guaranteeing the reliability of the shock absorber. Disclosure of Invention The invention aims to provide a shock absorber assembling device and a shock absorber assembling method, which solve the technical problems that conventional automatic assembling equipment applied to a shock absorber in the prior art is large in occupied space and difficult to guarantee the quality of the shock absorber. To achieve the purpose, the invention adopts the following technical scheme: A shock absorber assembly apparatus comprising; the socket is provided with a socket groove; The jacking component is arranged at the bottom of the plugging groove, is not contacted with the side wall of the plugging groove, and is provided with a movable part capable of moving along the axial direction, and the movable part is configured to be capable of jacking instantaneously; the screwing assembly is arranged above the jacking assembly; the socket can rotate in a direction away from or close to the axis of the screwing assembly, and in the axis direction, the socket can move in a direction close to or away from the screwing assembly. Optionally, the socket is further provided with an annular table at the notch of the socket groove, and the inner ring section of the annular table is the same as the notch section of the socket groove, or the inner ring section of the annular table covers the notch section of the socket groove. Optionally, the annular table is arranged to be inserted into a sealing gap between the first cylinder and the second cylinder of the shock absorber unit, and the annular table extends into the sealing gap when the distance between the plug seat and the screwing assembly is the same as the length of the second cylinder. Optionally, the annular table is arranged so that a part of the annular table can be in contact with the barrel opening part of the second barrel of the shock absorber unit, and the annular table is abutted with the second barrel when the distance between the plug seat and the screwing assembly is the same as the length of the second barrel. Optionally, the jacking component comprises a jacking cylinder arranged in the inserting groove and a movable part arranged on the telescopic end of the jacking cylinder, wherein