WO2021036356A1 - Dispositif de pressage et de fixation pour entretien de pièce automobile et son procédé de pressage - Google Patents

Dispositif de pressage et de fixation pour entretien de pièce automobile et son procédé de pressage Download PDF

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Publication number
WO2021036356A1
WO2021036356A1 PCT/CN2020/090830 CN2020090830W WO2021036356A1 WO 2021036356 A1 WO2021036356 A1 WO 2021036356A1 CN 2020090830 W CN2020090830 W CN 2020090830W WO 2021036356 A1 WO2021036356 A1 WO 2021036356A1
Authority
WO
WIPO (PCT)
Prior art keywords
lifting
pressing
workpiece
plate
lifting frame
Prior art date
Application number
PCT/CN2020/090830
Other languages
English (en)
Chinese (zh)
Inventor
张娟娟
张军玲
周军奎
Original Assignee
南京涵曦月自动化科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京涵曦月自动化科技有限公司 filed Critical 南京涵曦月自动化科技有限公司
Publication of WO2021036356A1 publication Critical patent/WO2021036356A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/0007—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby for engines, motor-vehicles or bicycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
    • B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height

Definitions

  • the invention relates to the technical field of auto parts repairing, in particular to a pressing and fixing device for auto parts repairing and a pressing method thereof.
  • the existing automatic fastening device lacks the fine adjustment function, so that once the position deviation occurs after the fastening and clamping, the material can only be re-cut, and the second clamping, or even the third clamping, can ensure the adjustment of the workpiece position and the application operation.
  • the process is not more convenient than manual clamping.
  • the present invention provides a pressing and fixing device for repairing auto parts and a pressing method thereof, which can well solve the above-mentioned problems.
  • the purpose of the present invention is to provide a pressing and fixing device for maintenance of auto parts and a pressing method thereof, so as to solve the above-mentioned problems in the background art.
  • a pressing and fixing device for maintenance of auto parts includes a bottom plate.
  • the bottom end of the bottom plate is evenly provided with a number of legs.
  • the top end of the bottom plate is provided with a lifting mechanism.
  • the lifting mechanism is equipped with a lifting frame. It is a rectangular frame structure, the top middle of the lifting frame is fixedly installed with a workbench, and the top wall of the inner cavity of the lifting frame is symmetrically installed with an electric telescopic device.
  • the top end of the telescopic rod on the electric telescopic device penetrates the top wall of the lifting frame and is fixed It is connected with a fine-tuning screw, the outer side of the telescopic rod is sleeved with a pressure plate matched with the worktable, the telescopic rod and the pressure plate are slidingly connected, the threaded connection on the fine-tuning screw is sleeved with a fine-tuning nut, and the outer side of the fine-tuning screw is sleeved
  • the lifting mechanism includes a lifting motor and two guide grooves matched with the lifting frame, the guide grooves are U-shaped structures, and the two guide grooves are slidably connected to the left and right sides of the lifting frame, and guide The groove is fixedly installed on the bottom plate, the lifting motor is fixedly installed at the bottom end of the bottom plate, and a lifting screw is rotatably connected to the lifting motor. The top end of the lifting screw penetrates the bottom plate and is threadedly connected to the lifting frame. The lifting motor is rotated in a forward direction.
  • the lifting motor is rotated in the reverse direction to drive the lifting screw to rotate in the reverse direction, and the lifting screw pushes the lifting frame Descend along the guide groove to adjust the height of the workbench downwards, which makes the height adjustment of the workbench very convenient and convenient for later operation and use;
  • the inner cavity of the lifting frame is equipped with an auxiliary supporting plate that cooperates with the lifting screw.
  • the auxiliary supporting plate and the lifting screw are threadedly connected.
  • the auxiliary supporting plate is provided to improve the strength of the lifting frame and can be adjusted in height.
  • the contact area between the lifting screw and the lifting frame improves the pushing stability of the lifting screw to the lifting frame.
  • one end of the leg is provided with a receiving cavity
  • a hydraulic cylinder is fixedly installed on the top wall of the inner cavity of the receiving cavity
  • the bottom end of the hydraulic rod on the hydraulic cylinder is fixedly connected with the receiving cavity
  • a matching stabilization board the stabilization board is in a sliding connection with the receiving cavity
  • the bottom end of the stabilization board is fixedly installed with a universal wheel
  • the universal wheel is a universal self-locking wheel, when the entire device needs to be transferred
  • the hydraulic rod is extended through the hydraulic cylinder, and the hydraulic rod pushes the stabilizer plate to slide down the storage cavity, thereby lowering the universal wheel, and using the universal wheel to support the entire device, so that the mobility of the entire device is greatly improved, which is convenient Later handling and transfer; when the entire device is working, the hydraulic rod is retracted by the hydraulic cylinder, so as to pull the stabilizer plate up along the storage cavity, so as to put the universal wheel into the storage cavity, and use the outriggers to support the entire device to facilitate the maintenance
  • the stabilizing plate includes a frame body, the frame body is a rectangular frame body structure, the bottom end of the frame body is provided with an embedding groove, the embedding groove is embedded with a shock-absorbing plate, and the universal The wheel is fixedly installed on the shock-absorbing plate.
  • a pressing method of a pressing fixing device for repairing auto parts includes the following steps:
  • the workpiece is directly placed on the workbench, and then the telescopic rod is retracted through the electric telescopic device, thereby lowering the pressure plate, using the pressure plate to press down, and tightening the workpiece; finally by rotating the fine-tuning screw, squeezing or loosening the pre-tensioned spring to achieve Re-press or partially loosen the pressure plate, so as to finely adjust the position of the workpiece, so as to realize the clamping and clamping of the workpiece in one clamping, which greatly improves the clamping and clamping efficiency and guarantees the maintenance efficiency;
  • the lifting motor is rotated forward to drive the lifting screw to rotate forward, and the lifting screw is used to push the lifting frame up along the guide groove to adjust the height of the workbench; at the same time, the lifting motor is rotated in the reverse direction to drive the lifting The screw rotates in the reverse direction, and the lifting screw pushes the lifting frame down along the guide groove, thereby adjusting the height of the worktable downwards, which makes the height adjustment of the worktable very convenient and convenient for later operation and use;
  • a hydraulic rod is extended through a hydraulic cylinder, and the hydraulic rod pushes the stabilizer plate to slide down the storage cavity, thereby lowering the universal wheel, and using the universal wheel to support the entire device, so that the mobility of the entire device is greatly improved, which is convenient for later Transport and transfer; at the same time, the hydraulic rod is retracted by the hydraulic cylinder, so as to pull the stabilizer plate up along the storage cavity, so as to put the universal wheel into the storage cavity, and use the outriggers to support the entire device, which is convenient to maintain the stability of the entire device and improve the entire device Stability of operation.
  • Figure 1 is a schematic structural diagram of a pressing and fixing device for repairing auto parts
  • FIG. 2 is a schematic structural diagram of a partial enlarged view A of a pressing and fixing device for repairing auto parts
  • Figure 3 is a schematic structural view of a leg of a pressing and fixing device for repairing auto parts
  • FIG 4 is a schematic diagram of the structure of the stabilizing plate in Figure 3;
  • Fig. 5 is a schematic diagram of a principle diagram of a pressing method of a pressing fixing device for repairing auto parts.
  • a pressing and fixing device for auto parts maintenance comprising a bottom plate 1, a plurality of legs 2 are evenly provided at the bottom end of the bottom plate 1, and a lifting mechanism 3 is provided at the top of the bottom plate 1.
  • a lifting frame 4 is installed on the lifting mechanism 3.
  • the lifting frame 4 has a rectangular frame structure.
  • a workbench 8 is fixedly installed at the top middle of the lifting frame 4, and an electric telescopic device 5 is installed symmetrically on the top wall of the inner cavity of the lifting frame 4, The top end of the telescopic rod 6 on the electric telescopic device 5 penetrates the top wall of the lifting frame 4 and is fixedly connected with a fine-tuning screw 9.
  • the outer side of the telescopic rod 6 is sheathed with a pressure plate 7 that matches the workbench 8.
  • the telescopic rod There is a sliding connection between 6 and the pressure plate 7.
  • the fine adjustment screw 9 is threaded with a fine adjustment nut 10, and the outside of the fine adjustment screw 9 is sleeved with a pretension spring 11 that matches the pressure plate 7.
  • the end is fixedly connected to the fine adjustment nut 10.
  • the height of the lifting frame 4 can be directly adjusted by the lifting mechanism 3, and then the height of the worktable 8 can be adjusted, which is convenient to meet the needs of workers of different heights; when tightening the workpiece, the workpiece is directly placed on the work On the table 8, then retract the telescopic rod 6 through the electric telescopic device 5, thereby lowering the pressure plate 7, use the pressure plate 7 to press down, and tighten the workpiece; finally, by rotating the fine-tuning screw 9 to squeeze or relax the pre-tensioning spring 11, the pressure plate 7 is realized.
  • the part of the workpiece is pressurized again or partially loosened, so as to finely adjust the position of the workpiece, so as to realize the clamping of the workpiece in one clamping, which greatly improves the clamping and fastening efficiency and ensures the maintenance efficiency.
  • the lifting mechanism 3 includes a lifting motor 31 and two guide grooves 34 matched with the lifting frame 4, the guide groove 34 is a U-shaped structure, two guides The groove 34 is slidably connected to the left and right sides of the lifting frame 4, the guide groove 34 is fixedly installed on the bottom plate 1, the lifting motor 31 is fixedly installed on the bottom end of the bottom plate 1, and the lifting motor 31 is rotatably connected with a lifting screw 32. The top end of the lifting screw 32 penetrates the bottom plate 1 and is threadedly connected to the lifting frame 4.
  • the lifting screw 32 By rotating the lifting motor 31 in the forward direction, the lifting screw 32 is driven to rotate forward, and the lifting screw 32 is used to push the lifting frame 4 up along the guide groove 34, thereby Adjust the height of the workbench 8 upward; at the same time, rotate the lifting motor 31 in the reverse direction to drive the lifting screw 32 to rotate in the reverse direction.
  • the lifting screw 32 pushes the lifting frame 4 down along the guide groove 34 to adjust the height of the workbench 8 downward. Makes the height adjustment of the workbench 8 very convenient, which is convenient for later operation and use;
  • the inner cavity of the lifting frame 4 is equipped with an auxiliary supporting plate 33 that cooperates with the lifting screw 32.
  • the auxiliary supporting plate 33 and the lifting screw 32 are threadedly connected, and the auxiliary supporting plate 33 is provided to raise the lifting frame 4 It can increase the contact area of the lifting screw 32 and the lifting frame 4, and improve the pushing stability of the lifting screw 32 to the lifting frame 4.
  • Embodiment 3 the difference from Embodiment 1 is that: one end of the leg 2 is provided with a receiving cavity 21, the top wall of the inner cavity of the receiving cavity 21 is fixedly mounted with a hydraulic cylinder 22, and the hydraulic cylinder 22 is The bottom end of the hydraulic rod 23 is fixedly connected with a stabilizing plate 24 that cooperates with the receiving cavity 21, and the stabilizing plate 24 is in a sliding connection with the receiving cavity 21, and the bottom end of the stabilizing plate 24 is fixedly installed with a universal wheel 25.
  • the universal wheel 25 is a universal self-locking wheel.
  • the hydraulic rod 23 When the entire device needs to be transferred, the hydraulic rod 23 is extended through the hydraulic cylinder 22, and the hydraulic rod 23 pushes the stabilizer plate 24 to slide down the receiving cavity 21, thereby Lower the universal wheel 25 and use the universal wheel 25 to support the entire device, so that the mobility of the entire device is greatly improved, which is convenient for later handling and transfer; when the entire device is working, the hydraulic rod 23 is retracted by the hydraulic cylinder 22 to pull stability The plate 24 rises along the receiving cavity 21, so that the universal wheel 25 is received in the receiving cavity 21, and the leg 2 is used to support the entire device, which is convenient to maintain the stability of the entire device and improve the stability of the operation of the entire device.
  • the stabilizing plate 24 includes a frame body 241, the frame body 241 is a rectangular frame structure, the bottom end of the frame body 241 is provided with an embedding groove 242, the embedding The groove 242 is embedded with a shock-absorbing plate 243, and the universal wheel 25 is fixedly installed on the shock-absorbing plate 243.
  • the vibration generated during the traveling of the universal wheel 25 can be effectively reduced to ensure The smooth operation of the whole device.
  • the method for pressing a pressing and fixing device for repairing auto parts disclosed in any of the above embodiments includes the following steps:

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

La présente invention concerne un dispositif de pressage et de fixation pour l'entretien d'une pièce automobile et son procédé de pressage, comprenant une plaque de base. Un mécanisme de levage est disposé au niveau de l'extrémité supérieure de la plaque de base, et un cadre de levage est monté sur le mécanisme de levage ; une plateforme de travail est montée à demeure au niveau de la partie centrale de l'extrémité supérieure du cadre de levage ; la paroi supérieure d'une cavité interne du cadre de levage est dotée symétriquement, à gauche et à droite, de dispositifs télescopiques électriques ; les extrémités supérieures des tiges télescopiques sur les dispositifs télescopiques électriques pénètrent dans la paroi supérieure du cadre de levage et sont raccordées à demeure à des tiges de vis de réglage fin ; le côté externe de chaque tige télescopique est emmanché avec une plaque de pressage qui correspond à la plateforme de travail ; chaque tige de vis de réglage fin est emmanchée avec un écrou de réglage fin dans un mode de raccordement fileté ; et le côté externe de chaque tige de vis de réglage fin est emmanché avec un ressort de précharge qui correspond aux plaques de pressage. Selon la présente invention, une pièce à usiner est placée sur la plateforme de travail ; les tiges télescopiques sont rétractées au moyen des dispositifs télescopiques électriques pour ensuite abaisser les plaques de pressage, et les plaques de pressage sont pressées vers le bas pour fixer la pièce à usiner ; et enfin, les tiges de vis de réglage fin sont mises en rotation pour presser ou libérer les ressorts de précharge pour represser localement ou libérer localement les plaques de pressage, ce qui permet d'ajuster finement la position de la pièce à usiner pour assurer la qualité de pressage.
PCT/CN2020/090830 2019-08-29 2020-05-18 Dispositif de pressage et de fixation pour entretien de pièce automobile et son procédé de pressage WO2021036356A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910807790.7 2019-08-29
CN201910807790.7A CN110539259B (zh) 2019-08-29 2019-08-29 一种汽配零件维修用紧压固定装置及其紧压方法

Publications (1)

Publication Number Publication Date
WO2021036356A1 true WO2021036356A1 (fr) 2021-03-04

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CN (1) CN110539259B (fr)
WO (1) WO2021036356A1 (fr)

Cited By (2)

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CN113580080A (zh) * 2021-09-13 2021-11-02 镇江西杰电气有限公司 一种高强度插接母线槽加工用角度调节装置及其使用方法
CN113770956A (zh) * 2021-09-13 2021-12-10 北方联创通信有限公司 一种电装辅助装置

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CN110539259B (zh) * 2019-08-29 2020-04-28 南京禹智智能科技有限公司 一种汽配零件维修用紧压固定装置及其紧压方法
CN111390858A (zh) * 2020-04-22 2020-07-10 成都飞机工业（集团）有限责任公司 一种可实现工作台快速高精度定位的半自动定位机构
CN112743369A (zh) * 2020-12-29 2021-05-04 常德市鼎城区中义机械有限公司 一种棒材供给机的棒材减震夹持装置

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CN113580080A (zh) * 2021-09-13 2021-11-02 镇江西杰电气有限公司 一种高强度插接母线槽加工用角度调节装置及其使用方法
CN113770956A (zh) * 2021-09-13 2021-12-10 北方联创通信有限公司 一种电装辅助装置

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