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CN-224209368-U - Four-bar self-locking horizontal pressing mechanism for machining parts of automobile body

CN224209368UCN 224209368 UCN224209368 UCN 224209368UCN-224209368-U

Abstract

The utility model relates to the technical field of self-locking compressing devices, in particular to a four-bar self-locking horizontal compressing mechanism for processing vehicle body parts, which comprises a mounting base (10), a connecting bar (20), a cylinder (30), a connecting head (40), a movable arm (50) and a compressing block (60), wherein a first hinging end of the connecting head (40) is hinged with a first hinging end of the connecting bar (20) and a piston rod of the cylinder (30), a second hinging end of the connecting bar (20) is hinged with the mounting base (10), a second hinging end of the connecting head (40) is hinged with a hinging end of the movable arm (50), and the compressing block (60) is arranged at the mounting end of the movable arm (50). According to the utility model, the air cylinder drives the connecting rod and the connector to rotate, and simultaneously drives the movable arm to horizontally move, so that the workpiece is pressed by the pressing block on the mounting end of the movable arm, thereby realizing horizontal pressing of the processed plate and preventing horizontal jumping.

Inventors

  • CHEN RONG
  • LIU JINJUN
  • LIU ZAIHUA

Assignees

  • 祥鑫科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (9)

  1. 1. The four-bar self-locking horizontal pressing mechanism for machining the automobile body parts is characterized by comprising a mounting base (10), a connecting bar (20), an air cylinder (30), a connecting head (40), a movable arm (50) and a pressing block (60), wherein a first hinge end of the connecting head (40) is hinged with a first hinge end of the connecting bar (20) and a piston rod of the air cylinder (30), a second hinge end of the connecting bar (20) is hinged with the mounting base (10), a second hinge end of the connecting head (40) is hinged with a hinge end of the movable arm (50), and the pressing block (60) is arranged at the mounting end of the movable arm (50).
  2. 2. The four-bar self-locking horizontal pressing mechanism for machining parts of a vehicle body according to claim 1, wherein the pressing block (60) is detachably connected with the movable arm (50).
  3. 3. The four-bar self-locking horizontal pressing mechanism for machining vehicle body parts according to claim 2, wherein the mounting end of the movable arm (50) is provided with a plurality of mounting holes.
  4. 4. The four-bar self-locking horizontal pressing mechanism for machining vehicle body parts according to claim 3, wherein the mounting base (10) comprises a first supporting vertical plate (11), a second supporting vertical plate (12) and two connecting plates (13) for connecting the first supporting vertical plate (11) and the second supporting vertical plate (12), the first supporting vertical plate (11) and the second supporting vertical plate (12) are oppositely arranged, and a mounting plate (14) is arranged on one side of the first supporting vertical plate (11) facing the second supporting vertical plate (12).
  5. 5. The four-bar self-locking horizontal pressing mechanism for machining vehicle body parts according to claim 4, wherein the second hinged end of the connecting bar (20) is hinged with the mounting plate (14).
  6. 6. The four-bar self-locking horizontal pressing mechanism for machining vehicle body parts according to claim 5, wherein the air cylinder (30) is mounted on an air cylinder mounting plate (31), and the air cylinder mounting plate (31) is fixed on the mounting plate (14).
  7. 7. The four-bar self-locking horizontal pressing mechanism for machining parts of a vehicle body according to claim 6, wherein the movable arm (50) is mounted on the second supporting vertical plate (12) through a linear bearing (51).
  8. 8. The four-bar self-locking horizontal pressing mechanism for machining vehicle body parts according to claim 7, wherein a first hinge end of the connecting head (40) is provided with two first hinge arms (41), the hinge end of the connecting rod (20) and a piston rod of the air cylinder (30) are hinged with the two first hinge arms (41) through a first hinge shaft (43), a second hinge end of the connecting head (40) is provided with two second hinge arms (42), and the hinge end of the movable arm (50) is hinged with the two second hinge arms (42) through a second hinge shaft (44).
  9. 9. The four-bar self-locking horizontal pressing mechanism for machining vehicle body parts according to claim 8, wherein a plurality of mounting holes are formed in the bottoms of the first supporting vertical plate (11) and the second supporting vertical plate (12).

Description

Four-bar self-locking horizontal pressing mechanism for machining parts of automobile body Technical Field The utility model relates to the technical field of self-locking compressing devices, in particular to a four-bar self-locking horizontal compressing mechanism for processing automobile body parts. Background The current automotive industry uses automated production lines in which different pressing devices are required for different objects to be processed. The Chinese patent publication No. CN218051017U discloses a four-bar self-locking compressing mechanism for automobile processing, which is used for compressing automobile plates and comprises an installation vertical plate, a self-locking module and a compressing module, wherein the self-locking module and the compressing module are connected with the installation vertical plate, the self-locking module comprises a compressing cylinder and a connecting bar frame, the connecting bar frame is arranged at the top end of the installation vertical plate, the bottom end of the connecting bar frame is hinged with the installation vertical plate, the compressing cylinder is arranged at one side of the installation vertical plate, a piston rod of the compressing cylinder extends upwards and the top end of the piston rod is hinged with one side of the connecting bar frame, the compressing module comprises a movable arm and a connecting plate, the movable arm is arranged at the top end of the installation vertical plate, the rear half part of the movable arm is positioned in the connecting bar frame, the rear end of the movable arm is hinged with the top end of the installation vertical plate, the front end of the movable arm is provided with a compressing block, the connecting plate is positioned in the connecting bar frame, one end of the connecting plate is hinged with the middle part of the movable arm, and the other end of the connecting plate is hinged with the connecting bar. The vertical pressing device can realize vertical pressing of the processed plate, prevents vertical jumping, and cannot press the processed plate horizontally. Accordingly, there is a need for improvements and enhancements in the art. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide a four-bar self-locking horizontal pressing mechanism for processing vehicle body parts. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a four connecting rod auto-lock horizontal hold-down mechanism for automobile body spare part processing, includes an installation base, a connecting rod, a cylinder, a connector, a digging arm and a compact heap, the first articulated end of connector with the first articulated end of connecting rod with the piston rod of cylinder articulates, the second articulated end of connecting rod with the installation base articulates, the second articulated end of connector with the articulated end of digging arm articulates, the installation end of digging arm is provided with the compact heap. As a further aspect of the present utility model, the pressing block is detachably connected to the movable arm. As a further scheme of the utility model, the mounting end of the movable arm is provided with a plurality of mounting holes. As a further scheme of the utility model, the mounting base comprises a first supporting vertical plate, a second supporting vertical plate and two connecting plates for connecting the first supporting vertical plate and the second supporting vertical plate, the first supporting vertical plate and the second supporting vertical plate are oppositely arranged, and a mounting plate is arranged on one side of the first supporting vertical plate, which faces the second supporting vertical plate. As a further aspect of the present utility model, the second hinge end of the connecting rod is hinged to the mounting plate. As a further aspect of the present utility model, the cylinder is mounted on a cylinder mounting plate, and the cylinder mounting plate is fixed to the mounting plate. As a further aspect of the present utility model, the movable arm is mounted on the second support riser by a linear bearing. As a further proposal of the utility model, the first hinge end of the connector is provided with two first hinge arms, the hinge end of the connecting rod and the piston rod of the air cylinder are hinged with the two first hinge arms through a first hinge shaft, the second hinge end of the connector is provided with two second hinge arms, and the hinge end of the movable arm is hinged with the two second hinge arms through a second hinge shaft. As a further scheme of the utility model, the bottoms of the first support vertical plate and the second support vertical plate are respectively provided with a plurality of mounting holes. Compared with the prior art, the utility model has the following beneficial