CN-224223107-U - Self-locking welding clamping platform for pneumatic lever of chassis

Abstract

The utility model belongs to the technical field of chassis processing and discloses a chassis pneumatic lever self-locking welding clamping platform which comprises a base and a positioning assembly, wherein the base is used for bearing a chassis to be welded, the positioning assembly comprises a first positioning piece, a second positioning piece, an air cylinder, a lever air cylinder, a positioning block, a connecting piece and a sliding block, the first positioning piece is connected with the base, the second positioning piece is connected with the base, the air cylinder is arranged between the first positioning piece and the second positioning piece, the movable end of the air cylinder is in driving connection with the lever air cylinder, the positioning block is movably arranged on the base, the connecting piece is connected with the positioning block, the chassis can be extruded and fixed, the chassis is prevented from moving in the horizontal direction, the stability of the chassis is improved, the clamping requirements of chassis with different sizes can be met, the clamping time is shortened, the processing cost is reduced, and the production efficiency is effectively improved.

Inventors

• CHEN HANBIAO

Assignees

• 启懋精密科技(惠州)有限公司

Dates

Publication Date

20260512

Application Date

20250526

Claims (6)

1. 1. The utility model provides a quick-witted case pneumatic lever self-locking welding clamping platform which characterized in that includes: the base (1) is used for bearing a chassis to be welded; The positioning assembly comprises a first positioning piece (2), a second positioning piece (3), an air cylinder (4), a lever air cylinder (5), a positioning block (6), a connecting piece (7) and a sliding block (8), wherein the first positioning piece (2) is connected to the base (1), the second positioning piece (3) is connected to the base (1), the air cylinder (4) is arranged between the first positioning piece (2) and the second positioning piece (3), the movable end of the air cylinder (4) is in driving connection with the lever air cylinder (5), the positioning block (6) is movably arranged on the base (1), the connecting piece (7) is connected to the positioning block (6), the sliding block (8) is connected to the positioning block (6), the outer surface of the sliding block (8) is slidably arranged on the base (1), and the positioning block (6) is driven to move along the horizontal direction under the action of the air cylinder (4).
2. 2. The chassis pneumatic lever self-locking welding clamping platform according to claim 1, further comprising a pressing assembly, wherein the pressing assembly comprises a rotary air cylinder (9), a swinging arm (10), a threaded piece (11) and an extrusion piece (12), the rotary air cylinder (9) is connected with the base (1), the movable end of the rotary air cylinder (9) is in driving connection with the swinging arm (10), the threaded piece (11) is connected with the swinging arm (10), the extrusion piece (12) is connected with the threaded piece (11), and the extrusion piece (12) is driven to move in the vertical direction under the action of the threaded piece (11).
3. 3. The chassis pneumatic lever self-locking welding clamping platform of claim 1, wherein two air cylinders (4) are arranged on the first locating piece (2), and the air cylinders (4) are arranged in one-to-one correspondence with the lever air cylinders (5).
4. 4. The chassis pneumatic lever self-locking welding clamping platform of claim 1 is characterized in that a chute (13) is formed in the base (1), and the sliding block (8) is arranged on the chute (13) in a sliding mode.
5. 5. The chassis pneumatic lever self-locking welding clamping platform of claim 2, wherein the rotating cylinders (9) are arranged on the base (1), and the swinging arms (10) are arranged in one-to-one correspondence with the rotating cylinders (9).
6. 6. A self-locking welding clamping platform for a pneumatic lever of a chassis as claimed in claim 2 wherein said extrusion (12) is located at a position below said swing arm (10).

Description

Self-locking welding clamping platform for pneumatic lever of chassis Technical Field The utility model belongs to the technical field of chassis processing, and particularly relates to a chassis pneumatic lever self-locking welding clamping platform. Background In the processing welding process of the chassis, ensuring stable clamping of workpieces is one of key factors for improving production efficiency and ensuring welding quality, a traditional clamping mode often depends on a static clamp, is easy and convenient to operate, is difficult to adapt to chassis workpieces with different shapes and sizes, is easy to loose or displace, influences processing precision and welding quality, and adopts a chassis welding clamping platform to meet the requirements. However, the existing chassis welding clamping platform cannot meet chassis clamping requirements of different sizes, so that a large amount of time is required to replace the clamp, the working efficiency of the welding clamping platform is affected, the stability of the chassis in the welding process cannot be ensured, and the welding quality is affected. Disclosure of utility model Aiming at the problems that the welding clamping platform of the chassis in the prior art cannot meet the clamping requirements of chassis with different sizes, and a great deal of time is required to replace a clamp, so that the working efficiency of the welding clamping platform is affected, the chassis cannot be ensured to be stable in the welding process, and the welding quality is affected, the utility model provides the following technical scheme: A chassis pneumatic lever self-locking welding clamping platform comprises: the base is used for bearing a chassis to be welded; The positioning assembly comprises a first positioning piece, a second positioning piece, a cylinder, a lever cylinder, a positioning block, a connecting piece and a sliding block, wherein the first positioning piece is connected to the base, the second positioning piece is connected to the base, the cylinder is arranged on the first positioning piece and the second positioning piece, the movable end of the cylinder is in driving connection with the lever cylinder, the positioning block is movably arranged on the base, the connecting piece is connected to the positioning block, the sliding block is connected to the positioning block, the outer surface of the sliding block is slidably arranged on the base, and the positioning block is driven to move along the horizontal direction under the action of the cylinder. Preferably, the device further comprises a pressing assembly, the pressing assembly comprises a rotary cylinder, a swinging arm, a threaded piece and an extrusion piece, the rotary cylinder is connected to the base, the movable end of the rotary cylinder is in driving connection with the swinging arm, the threaded piece is connected to the swinging arm, the extrusion piece is connected to the threaded piece, and the extrusion piece is driven to move along the vertical direction under the action of the threaded piece. Preferably, two cylinders are arranged on the first positioning piece, and the cylinders are arranged in one-to-one correspondence with the lever cylinders. Preferably, a sliding groove is formed in the base, and the sliding block is slidably arranged in the sliding groove. Preferably, the rotating cylinders are arranged on the base, and the swinging arms are arranged in one-to-one correspondence with the rotating cylinders. Preferably, the extrusion is located at a position below the swing arm. The beneficial effects of the utility model are as follows: (1) Can form the extrusion fixed to the machine case, prevent that the machine case from moving in the horizontal direction, improve the stability of machine case, can also satisfy the clamping demand of not unidimensional machine case, shorten clamping time and reduce processing cost to production efficiency has been improved effectively. (2) The machine case can be effectively pressed, and the machine case is prevented from moving in the vertical direction, so that the stability of the machine case is improved, and the reliability of the welding and clamping platform is further improved. Drawings FIG. 1 shows a schematic structural diagram of a chassis pneumatic lever self-locking welding clamping platform; FIG. 2 is a schematic view showing the mounting structure of the positioning block; FIG. 3 is a schematic view showing the mounting structure of the connector; FIG. 4 is a schematic view showing the mounting structure of the slider; The device comprises a base, a positioning piece I, a positioning piece II, a cylinder I, a lever cylinder I, a positioning piece II, a connecting piece I, a connecting piece II, a sliding block II, a rotating cylinder II, a swinging arm II, a threaded piece II, a pressing piece II, a sliding groove II and a sliding groove II. Detailed Description In order to make the objects, technical soluti