Air cylinder driving and positioning mechanism
By designing the cylinder-driven positioning mechanism, the inaccurate positioning problem of automotive parts is solved, and it provides easy processing and multi-purpose clamping solutions, achieving accurate positioning and flexible clamping functions.
Patent Information
- Application Number
- CN202422331901.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The lack of effective fixing and clamping mechanisms during welding of existing automotive parts, resulting in inaccurate positioning.
A cylinder drive positioning mechanism is designed, including a cylinder connecting plate, a sliding push block, a sliding groove block, a clamping block, a clamping arm and an L-shaped lifting support. By driving the sliding push block, the clamping arm slightly swings to achieve accurate positioning.
The clamping mechanism is realized with versatile and easy to process, the collet can be replaced as needed, and the clamping mechanism is simple and easy to operate, allowing accurate positioning.
Smart Images

Figure CN223146415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of positioning of automotive parts, and particularly relates to a cylinder-driven positioning mechanism. Background Art
[0002] Automotive parts are the units that make up the overall automotive parts processing and the products serving automotive parts processing. During the production process of automotive parts, welding processes are required. For existing larger parts, fixed clamping mechanisms are needed during welding. Driven by a cylinder, the movable sleeves swing slightly inward, forming a clamping posture, so as to accurately position the product. Content of the Utility Model
[0003] In order to solve the problems existing in the above-mentioned prior art, the utility model provides a cylinder-driven positioning mechanism.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A cylinder-driven positioning mechanism includes a cylinder connecting plate 1, a cylinder 2, a sliding push block 3, a sliding groove block 4, a baffle 5, a clamping block 6, a clamping arm 7, and an L-shaped lifting support 8. Among them, the clamping block 6 is installed at the front part of the sliding groove block 4, and the clamping arms 7 are installed on both sides of the clamping block 6; the sliding push block 3 is installed at the rear part of the sliding groove block 4, the cylinder 2 is installed at the rear part of the sliding push block 3, and the cylinder 2 is installed on the cylinder connecting plate 1; the baffle 5 is installed at the top of the sliding groove block 4; the sliding groove block 4 is integrally installed on the L-shaped lifting support 8.
[0006] The utility model also has the following additional technical features:
[0007] As a further specific optimization of the technical solution of the utility model: the cylinder connecting plate 1 is a square thin plate, and four through holes are provided on the cylinder connecting plate 1; the inner bottom of the cylinder connecting plate 1 is welded to the outside of the left side of the sliding groove block 4.
[0008] As a further specific optimization of the technical solution of the utility model: the cylinder 2 is installed on the cylinder connecting plate 1 through four groups of bolts.
[0009] As a further specific optimization of the technical solution of the utility model: the sliding push block 3 is integrally arrow-shaped, and the rear part of the sliding push block 3 is welded and installed on the telescopic shaft of the cylinder 2; the whole of the sliding push block 3 is located in the rear U-shaped groove of the sliding groove block 4.
[0010] As a further specific optimization of the technical solution of the present utility model: The sliding groove block 4 includes a square thin plate, a U-shaped groove is welded and fixed in the middle of the square thin plate, and a clamping block 6 is welded and fixed at the front of the square thin plate; A baffle 5 is installed on the top of the clamping block 6 and the U-shaped groove through bolts.
[0011] As a further specific optimization of the technical solution of the present utility model: The baffle 5 is a square thin plate, four through holes are provided at the four corners of the square thin plate, and the square thin plate is installed on the top of the clamping block 6 and the U-shaped groove of the sliding groove block 4 through bolts.
[0012] As a further specific optimization of the technical solution of the present utility model: The clamping block 6 is integrally in an I shape, and a vertical limiting column is further provided on both sides of the clamping block 6, and the limiting columns are respectively inserted into the limiting holes of the clamping arm 7.
[0013] As a further specific optimization of the technical solution of the present utility model: The front part of the clamping arm 7 is arrow-shaped, a through limiting hole is provided in the middle of the clamping arm 7, and a rotatable roller is provided at the rear part of the clamping arm 7.
[0014] As a further specific optimization of the technical solution of the present utility model: The L-shaped lifting support 8 is integrally in an L shape, three vertical adjustment grooves are provided at the front part of the L-shaped lifting support 8, a vertical lifting column is provided in the middle adjustment groove; Horizontal adjustment columns are provided in the adjustment grooves on both sides; The outside of the lifting column and the outside of the adjustment column are fixed through a connecting plate, and the lifting column can slide up and down in the middle adjustment groove and can drive the adjustment columns on both sides to move up and down.
[0015] Compared with the prior art, the advantages of the present utility model are as follows:
[0016] The clamping mechanism of the present utility model can be applied to a variety of occasions, mainly for workbench jigs. The mechanism is simple and easy to process. The closing and opening states of the mechanism are controlled by a cylinder, and the cylinder can be replaced according to the actual situation to change the opening size.
[0017] The characteristics of the clamping mechanism of the present utility model are that the clamping stroke is small, the clamping hook can automatically open after loosening, the chuck can be modified into different shapes, the mechanism is simple and easy to process, and the clamping chuck can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is an exploded structural schematic diagram of the present utility model;
[0019] Figure 2 is a structural schematic diagram of the present utility model.
[0020] Description of reference numerals: Cylinder connecting plate 1, cylinder 2, sliding push block 3, sliding groove block 4, baffle 5, clamping block 6, clamping arm 7, L-shaped lifting support 8. Detailed implementation manners
[0021] The exemplary embodiments disclosed by the present utility model will be described in more detail below with reference to the accompanying drawings.
[0022] A cylinder-driven positioning mechanism includes a cylinder connecting plate 1, a cylinder 2, a sliding push block 3, a sliding groove block 4, a baffle 5, a clamping block 6, a clamping arm 7, and an L-shaped lifting support 8; wherein, a clamping block 6 is installed at the front of the sliding groove block 4, and clamping arms 7 are installed on both sides of the clamping block 6; a sliding push block 3 is installed at the rear of the sliding groove block 4, a cylinder 2 is installed at the rear of the sliding push block 3, and the cylinder 2 is installed on the cylinder connecting plate 1; a baffle 5 is installed at the top of the sliding groove block 4; the sliding groove block 4 is integrally installed on the L-shaped lifting support 8.
[0023] The cylinder connecting plate 1 is a square thin plate, and four through holes are provided on the cylinder connecting plate 1; the inner bottom of the cylinder connecting plate 1 is welded to the outer left side of the sliding groove block 4.
[0024] The cylinder 2 is installed on the cylinder connecting plate 1 through four groups of bolts.
[0025] The sliding push block 3 is integrally arrow-shaped, and the rear of the sliding push block 3 is welded and installed on the telescopic shaft of the cylinder 2; the whole of the sliding push block 3 is located in the rear U-shaped groove of the sliding groove block 4.
[0026] The sliding groove block 4 includes a square thin plate, a U-shaped groove is welded and fixed in the middle of the square thin plate, and a clamping block 6 is welded and fixed at the front of the square thin plate; a baffle 5 is installed on the top of the clamping block 6 and the U-shaped groove through bolts.
[0027] The baffle 5 is a square thin plate, four through holes are provided at the four corners of the square thin plate, and the square thin plate is installed on the top of the clamping block 6 and the U-shaped groove of the sliding groove block 4 through bolts.
[0028] The clamping block 6 is integrally I-shaped, and a vertical limiting column is further provided on both sides of the clamping block 6, and the limiting columns are respectively inserted into the limiting holes of the clamping arms 7.
[0029] The front of the clamping arm 7 is arrow-shaped, a through limiting hole is provided in the middle of the clamping arm 7, and a rotatable roller is provided at the rear of the clamping arm 7.
[0030] The L-shaped lifting support 8 is integrally L-shaped. Three vertical adjustment grooves are provided at the front of the L-shaped lifting support 8, and a vertical lifting column is provided in the middle adjustment groove; horizontal adjustment columns are provided in the adjustment grooves on both sides; the outer sides of the lifting column and the adjustment columns are fixed by connecting plates, and the lifting column can slide up and down in the middle adjustment groove and drive the adjustment columns on both sides to move up and down.
[0031] A cylinder-driven positioning mechanism is driven by a cylinder to make the movable sleeve swing slightly inward, forming a clamping posture, so as to accurately position the product.
[0032] The above detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention.
Claims
1. A cylinder-driven positioning mechanism, characterized in that: It includes a cylinder connecting plate (1), a cylinder (2), a sliding push block (3), a sliding groove block (4), a baffle (5), a clamping block (6), a clamping arm (7), and an L-shaped lifting support (8); among them, a clamping block (6) is installed at the front of the sliding groove block (4), and clamping arms (7) are installed on both sides of the clamping block (6); a sliding push block (3) is installed at the rear of the sliding groove block (4), a cylinder (2) is installed at the rear of the sliding push block (3), and the cylinder (2) is installed on the cylinder connecting plate (1); a baffle (5) is installed at the top of the sliding groove block (4); the whole sliding groove block (4) is installed on the L-shaped lifting support (8).
2. The cylinder drive positioning mechanism according to claim 1, characterized in that: The cylinder connecting plate (1) is a square thin plate, and four through holes are provided on the cylinder connecting plate (1); the inner bottom of the cylinder connecting plate (1) is welded to the outside of the left side of the sliding groove block (4).
3. A cylinder-driven positioning mechanism according to claim 1, characterized in that: The cylinder (2) is installed on the cylinder connecting plate (1) through four groups of bolts.
4. The cylinder-driven positioning mechanism according to claim 1, characterized in that: The whole sliding push block (3) is arrow-shaped, and the rear part of the sliding push block (3) is welded and installed on the telescopic shaft of the cylinder (2); the whole sliding push block (3) is located in the rear U-shaped groove of the sliding groove block (4).
5. A cylinder-driven positioning mechanism according to claim 1, characterized in that: The sliding groove block (4) includes a square thin plate, a U-shaped groove is welded and fixed in the middle of the square thin plate, and a clamping block (6) is welded and fixed at the front of the square thin plate; a baffle (5) is installed on the top of the clamping block (6) and the U-shaped groove through bolts.
6. The cylinder drive positioning mechanism according to claim 1, wherein: The baffle (5) is a square thin plate, four through holes are provided at the four corners of the square thin plate, and the square thin plate is installed on the top of the clamping block (6) and the U-shaped groove of the sliding groove block (4) through bolts.
7. A cylinder-driven positioning mechanism according to claim 1, characterized in that: The whole clamping block (6) is I-shaped, and a vertical limiting post is also provided on both sides of the clamping block (6), and the limiting posts are respectively inserted into the limiting holes of the clamping arms (7).
8. A cylinder-driven positioning mechanism according to claim 1, characterized in that: The front part of the clamping arm (7) is arrow-shaped, a through limiting hole is provided in the middle of the clamping arm (7), and rotatable rollers are provided at the rear of the clamping arm (7).
9. A cylinder-driven positioning mechanism according to claim 1, wherein: The whole L-shaped lifting support (8) is L-shaped, three vertical adjustment grooves are provided at the front of the L-shaped lifting support (8), a vertical lifting column is provided in the middle adjustment groove; horizontal adjustment columns are provided in the adjustment grooves on both sides; the outside of the lifting column and the outside of the adjustment column are fixed through a connecting plate, and the lifting column can slide up and down in the middle adjustment groove and can drive the adjustment columns on both sides to move up and down.