CN219466002U

CN219466002U - Trapezoidal part clamp

Info

Publication number: CN219466002U
Application number: CN202320881789.0U
Authority: CN
Inventors: 晋闻
Original assignee: Hyde Precision Shenyang Co ltd
Current assignee: Hyde Precision Shenyang Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-04
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a trapezoidal part clamp, which relates to the technical field of clamps and comprises a workbench, wherein four sliding ports are arranged on the workbench, the surface of the workbench is square, the directions of the sliding ports are perpendicular to the edges of the workbench corresponding to the workbench, a connecting rod is vertically arranged in each sliding port, the upper end of the connecting rod is fixedly provided with a clamping plate, the lower end of the connecting rod is rotatably provided with a movable plate, the two ends of the movable plate are in sliding connection with the lower bottom surface of the workbench through a sliding assembly, and the central position of the lower bottom surface of the workbench is provided with a driving assembly; according to the utility model, the four clamping plates are driven by the driving piece to clamp four surfaces of the trapezoid part simultaneously, the clamping plates can rotate, the clamping plate is suitable for trapezoid parts with different inclined planes, the clamping is stable, and the processing precision and the production quality of products are improved.

Description

Trapezoidal part clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a trapezoidal part clamp.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.

Among aluminum product parts, those having a trapezoidal top view are also common. In the prior art, when the upper surface of the trapezoid part is processed, the adopted fixing mode is air cylinder clamping, but in the use notice of the air cylinder, the air cylinder cannot clamp the inclined plane (namely cannot apply force in a non-vertical mode), so that only a pair of air cylinders can be adopted to clamp the mutually parallel surfaces of the trapezoid part, but the trapezoid part in a two-side clamping mode is relatively unstable, so that the processing precision is reduced, and the product quality is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the trapezoidal part clamp, four clamping plates are driven by a driving piece to clamp four surfaces of a trapezoidal part simultaneously, the clamping plates can rotate, the clamp is suitable for trapezoidal parts with different inclined planes, the clamping is stable, and the processing precision and the production quality of products are improved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a trapezoidal part anchor clamps, includes the workstation, four slide openings have been seted up for annular matrix arrangement on square workstation on the surface, and the direction perpendicular to of slide opening is rather than the workstation edge that corresponds, vertically be provided with a connecting rod in every slide opening, the connecting rod upper end is fixed to be provided with splint, and the lower extreme rotates and is provided with the movable plate, bottom surface sliding connection under movable plate both ends pass through sliding component and the workstation, bottom surface central point puts under the workstation and is provided with drive assembly, drive assembly rotates the end and is provided with the take-up pulley, the take-up pulley is provided with the traction wire with the central point of four movable plates respectively, and one side that every movable plate corresponds the traction wire back is provided with elastic component.

Preferably, the driving assembly comprises a motor, a supporting plate and a fixing rod, wherein the supporting plate is arranged on the lower bottom surface of the workbench through the fixing rod, the motor is fixedly arranged on the upper surface of the supporting plate, and the output end of the motor is fixedly connected with the take-up pulley.

Preferably, each elastic component comprises a pair of extension springs and a pair of fixed blocks, wherein the fixed blocks are fixedly connected with the edge of the workbench, one ends of the pair of extension springs are connected with two ends of the movable plate, and the other ends of the pair of extension springs are fixedly connected with the fixed blocks.

Preferably, each sliding component comprises a pair of sliding blocks and a pair of sliding grooves, the sliding blocks are fixedly arranged at two ends of the moving plate, the sliding grooves are formed in the lower bottom surface of the workbench and correspond to the sliding blocks, the forming directions of the sliding grooves are the same as the sliding opening directions, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, a rubber pad is arranged on one side of the clamping plate corresponding to the center of the workbench.

The utility model provides a trapezoidal part clamp which has the following beneficial effects:

1. according to the utility model, the four clamping plates are driven by the driving piece to clamp four surfaces of the trapezoid part simultaneously, the clamping plates can rotate, the clamping plates are applicable to trapezoid parts with different inclined planes, the clamping is stable, and the processing precision and the production quality of products are improved;

2. according to the utility model, the moving plate is in sliding connection with the sliding grooves on the bottom surface of the workbench through the sliding blocks at the two ends, so that the moving is stable, and the clamping plate on the connecting rod is stable in moving, so that the clamping is stable; the tension spring ensures the tension state of the traction wire, ensures the winding uniformity of the winding wheel, and ensures the clamping to be more stable.

Drawings

Fig. 1 is a bottom view of a trapezoidal shaped part holder according to the present utility model.

Figure 2 is a cross-sectional view of the utility model at A-A in figure 1.

FIG. 3 is a schematic view of the clamping of the trapezoidal piece body on the table of the present utility model.

In the figure: 1. a work table; 2. a moving plate; 3. a tension spring; 4. a sliding port; 5. a traction rope; 6. a chute; 7. a fixed block; 8. a support plate; 9. a clamping plate; 10. a rubber pad; 11. a motor; 12. a fixed rod; 13. a connecting rod; 14. and a take-up pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a trapezoidal part clamp comprises a workbench 1, four sliding ports 4 are arranged on the workbench 1 with a square surface in an annular matrix manner, the directions of the sliding ports 4 are perpendicular to the edges of the workbench 1 corresponding to the sliding ports, a connecting rod 13 is vertically arranged in each sliding port 4, clamping plates 9 are fixedly arranged at the upper ends of the connecting rods 13, a movable plate 2 is rotatably arranged at the lower ends of the movable plates 2, two ends of the movable plate 2 are slidably connected with the lower bottom surface of the workbench 1 through sliding components, a driving component is arranged at the center position of the lower bottom surface of the workbench 1, a wire collecting wheel 14 is arranged at the rotating end of the driving component, traction wires are respectively arranged at the center positions of the wire collecting wheel 14 and the four movable plates 2, and an elastic component is arranged at one side of each movable plate 2 corresponding to the back surface of the traction wires; the driving assembly comprises a motor 11, a supporting plate 8 and a fixing rod 12, the supporting plate 8 is arranged on the lower bottom surface of the workbench 1 through the fixing rod 12, the motor 11 is fixedly arranged on the upper surface of the supporting plate 8, and the output end of the motor 11 is fixedly connected with the take-up pulley 14; each elastic component comprises a pair of extension springs 3 and a pair of fixed blocks 7, wherein the fixed blocks 7 are fixedly connected with the edge of the workbench 1, one end of each pair of extension springs 3 is connected with two ends of the movable plate 2, and the other end of each pair of extension springs is fixedly connected with the fixed blocks 7; each sliding component comprises a pair of sliding blocks and a pair of sliding grooves 6, the sliding blocks are fixedly arranged at two ends of the moving plate 2, the sliding grooves 6 are arranged on the lower bottom surface of the workbench 1 and correspond to the sliding blocks, the opening direction of the sliding grooves 6 is the same as the direction of the sliding opening 4, and the sliding blocks are in sliding connection with the sliding grooves 6; a rubber pad 10 is arranged on one side of the clamping plate 9 corresponding to the center of the workbench 1.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

according to the specification and attached figures 1-3, before the utility model works, the length of the traction rope 5 is adjusted according to the specification of the trapezoid parts of the batch of aluminum products, so that the take-up pulley 14 can roll the same length when the traction rope works, and the four clamping plates 9 clamp the four sides of the trapezoid parts at the same time, so that the adjustment is realized by a person skilled in the art through geometric relation geometry, and the adjusted traction rope 5 is kept in a tight state at the stretching moment of the elastic component; after adjustment, placing the trapezoid part at the center position on the workbench 1, driving the driving assembly to rotate to drive the take-up pulley 14 to rotate, enabling the take-up pulley 14 to be connected with the center position of the movable plate 2 through four traction ropes 5 respectively, rotationally connecting the connecting rods 13 on the movable plate 2, enabling the connecting rods 13 to penetrate through sliding ports 4 which are arranged on the workbench 1 in a matrix mode, enabling the sliding ports 4 to be perpendicular to the edges of the corresponding workbench 1, enabling the take-up pulley 14 to rotate to roll the traction ropes 5, enabling the traction ropes 5 to pull the movable plate 2 to move, enabling the connecting rods 13 to move towards the center of the workbench 1 in the sliding ports 4, enabling two ends of the movable plate 2 to be connected with the workbench 1 in a sliding mode through the sliding assembly, enabling the movable plate 2 and the connecting rods 13 to move stably, enabling clamping plates 9 at the upper ends of the connecting rods 13 to move towards the center of the workbench 1, and enabling the four clamping plates 9 to clamp and fix four side surfaces of the trapezoid part at the same time; particularly, due to the relation of rotational connection between the connecting rod 13 and the movable plate 2, when the clamping plate 9 contacts with one side of the inclined plane, one end contacts with the inclined plane first and is opened to rotate until the side surface of the clamping plate 9 contacts with the inclined plane completely, and the clamping plate 9 is matched with other clamping plates to clamp the trapezoid part, wherein a rubber pad 10 is arranged on one side of the clamping plate 9 corresponding to the center of the workbench 1, so that friction force can be increased, and the trapezoid part body is prevented from being scratched on the other hand; compared with the traditional mode of clamping a pair of cylinders, the clamping device is stable in clamping, improves the processing precision and the production quality of products, is suitable for trapezoid parts with different inclined planes, is suitable for trapezoids and cuboids, is also suitable for body parts with four vertical side surfaces, and is wide in application range.

The driving assembly comprises a motor 11, a supporting plate 8 and a fixed rod 12, wherein the supporting plate 8 is arranged on the lower bottom surface of the workbench 1 through the fixed rod 12, the motor 11 is arranged on the supporting plate 8, and when the device works, the output end of the motor 11 rotates to drive the wire take-up wheel 14 to rotate so as to take up wires, so that the traction rope 5 pulls the moving plate 2, the connecting rod 13 and the clamping plate 9 to move, the movement is stable, the structure is simple, and the synchronism is strong; when the motor 11 reversely rotates and pays out, the traction rope 5 is kept tight by being matched with the pulling of the elastic component on the movable plate 2, and meanwhile, the movable plate 2 is restored to the original position so as to fix and install the next part, wherein the elastic component comprises a pair of extension springs 3 and a pair of fixed blocks 7, the fixed blocks 7 are fixedly connected with the edge of the workbench 1, one ends of the pair of extension springs 3 are connected with two ends of the movable plate 2, and the other ends of the pair of extension springs are fixedly connected with the fixed blocks 7.

In addition, the sliding component comprises a pair of sliding blocks and a pair of sliding grooves 6, the sliding blocks are fixedly arranged at two ends of the movable plate 2, and the movable plate 2 moves more stably through sliding connection of the sliding blocks and the sliding grooves 6 on the lower bottom surface of the workbench 1.

The utility model is not described in terms of a machining mechanism, which may be a drilling mechanism, a grinding mechanism or a cutting mechanism, which is accomplished by the prior art by mounting the machining mechanism on the table 1 of the utility model.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trapezoidal part anchor clamps, its characterized in that, including workstation (1), four slide opening (4) have been seted up to annular matrix on square workstation (1) on the surface, and the direction perpendicular to of slide opening (4) is rather than workstation (1) edge that corresponds, vertically be provided with a connecting rod (13) in every slide opening (4), connecting rod (13) upper end is fixed to be provided with splint (9), and the lower extreme rotates and is provided with movable plate (2), bottom surface sliding connection under bottom surface pass through slider assembly and workstation (1) at movable plate (2) both ends, bottom surface central point puts under workstation (1) is provided with drive assembly, drive assembly rotates the end and is provided with take-up pulley (14), take-up pulley (14) are provided with the haulage line with the central point position of four movable plate (2) respectively, and one side that every movable plate (2) corresponds the haulage line back is provided with elastic component.

2. The trapezoid part clamp according to claim 1, wherein the driving assembly comprises a motor (11), a supporting plate (8) and a fixing rod (12), the supporting plate (8) is arranged on the lower bottom surface of the workbench (1) through the fixing rod (12), the motor (11) is fixedly arranged on the upper surface of the supporting plate (8), and the output end of the motor (11) is fixedly connected with the take-up pulley (14).

3. A trapezoidal piece clamp according to claim 1, wherein each elastic assembly comprises a pair of extension springs (3) and a pair of fixing blocks (7), the fixing blocks (7) are fixedly connected with the edge of the workbench (1), one ends of the pair of extension springs (3) are connected with two ends of the movable plate (2), and the other ends of the pair of extension springs are fixedly connected with the fixing blocks (7).

4. The trapezoidal part clamp according to claim 1, wherein each sliding assembly comprises a pair of sliding blocks and a pair of sliding grooves (6), the sliding blocks are fixedly arranged at two ends of the moving plate (2), the sliding grooves (6) are formed in the lower bottom surface of the workbench (1) and correspond to the sliding blocks, the sliding grooves (6) are formed in the same direction as the sliding openings (4), and the sliding blocks are in sliding connection with the sliding grooves (6).

5. A trapezoidal part clamp according to claim 1, characterized in that the side of the clamping plate (9) corresponding to the centre of the table (1) is provided with a rubber pad (10).