CN218746114U

CN218746114U - Pneumatic rapid clamp for clamping sheet-shaped workpiece

Info

Publication number: CN218746114U
Application number: CN202223075593.7U
Authority: CN
Inventors: 林和洲; 王军
Original assignee: Chenlong Group Co ltd
Current assignee: Chenlong Group Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-28
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a pneumatic quick anchor clamps for slice work piece presss from both sides tightly, includes the base plate and all installs X on the base plate to locating piece, Y to locating piece, X to pneumatic top position subassembly, Y to pneumatic top position subassembly, X is to locating piece and X to pneumatic top position subassembly symmetry setting, Y is to locating piece and Y to pneumatic top position subassembly symmetry setting, X is to locating piece, Y to locating piece, X to pneumatic top position subassembly and Y to pneumatic top position subassembly symmetry central point put and be equipped with the plummer that is used for installing the work piece, X is to pneumatic top position subassembly by X fixed mounting on the base plate to the cylinder with connect X to the thrust rod of X to the cylinder, Y is to pneumatic top position subassembly by Y fixed mounting on the base plate to the cylinder and connect Y to the thrust rod of Y to the cylinder, X pushes up each terminal surface by fixed work piece to thrust rod, Y to thrust rod, X to locating piece, Y to locating piece respectively for the location locking of work piece.

Description

Pneumatic rapid clamp for clamping sheet-shaped workpiece

Technical Field

The utility model relates to an anchor clamps field, concretely relates to pneumatic quick anchor clamps that are used for slice work piece to press from both sides tightly.

Background

For the drilling processing of sheet workpieces, such as the drilling processing of multiple hole positions of a motor blade, the traditional processing method is to process holes on a bench drill, a flat tongs is used for clamping the workpieces, a rotating arm of the bench drill is rotated to align to the position to be processed for processing, the clamping of the workpieces is realized by manually loosening and locking a jaw every time, the clamping positioning is inaccurate, the precision of the drilling position is poor, the hole pitch size of the product is ultra-poor, and the clamping method is only limited to single-piece and small-batch production due to frequent loosening and locking and high labor intensity of workers. For the production and processing of large-batch parts, the tool clamp adaptive to the product structure is required to be actively popularized and used in production, and the tool clamp has great significance for improving the product quality and the production efficiency and reducing the labor intensity of workers.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a pneumatic rapid clamp for slice work piece presss from both sides tightly:

Preferably, the bottom of the Y-direction positioning block is provided with an extension plate extending towards the Y-direction pneumatic jacking assembly, the extension plate is used for bearing a workpiece, and the extension plate is the bearing table.

Preferably, X is to pneumatic top position subassembly's bottom fixed mounting have an arc carousel, arc carousel and base plate can rotate relatively to control X is to pneumatic top position subassembly's angle, be convenient for adapt to more parts machining that have the inclined plane.

Preferably, the base plate is square platy structure, the base plate is equipped with four mounting holes near corner one side, the base plate passes through the mounting hole and fixes the base plate on the lathe, the arc carousel is equipped with two arc openings that correspond the mounting hole, install the fastener in arc opening and the mounting hole, the fastener is used for the relative position of fixed base plate and arc carousel, the arc carousel is equipped with the arc flange towards X to the locating piece direction, the base plate is equipped with the arc concave edge that corresponds with the arc flange.

Preferably, the arc-shaped rotating disc is provided with an adjusting opening extending in the Y direction, the adjusting opening mainly comprises a square opening area and clamping groove teeth on the upper portion of one side of the inner wall of the fixed connection square opening area, a thrust air bag on the other side of the fixed connection square opening area is arranged in the square opening area, a thrust plate is arranged on the thrust air bag towards one side of the clamping groove teeth, an inverted T-shaped clamping column which forms clamping fit with the clamping groove teeth is arranged at the bottom of the X-direction pneumatic jacking assembly, and the inverted T-shaped clamping column and the thrust plate form jacking and leaning fit.

Preferably, one side of the arc-shaped rotating disc is provided with a valve communicated with the thrust air bag, and the valve is communicated with an external control cylinder.

Has the advantages that: this anchor clamps can fixed mounting on the integrative digit control machine tool of drilling and milling, utilizes the pneumatic tight principle of clamp, realizes once only quick, accurate clamping to the work piece, convenient operation, and it is accurate reliable to press from both sides tight location, reduces the dimensional deviation of processing part pitch-row, improves production efficiency and product quality, alleviates workman intensity of labour. The traditional clamping mode is completely abandoned, the pneumatic clamping mode is improved, a new clamp is designed, two end faces are used for positioning, the X-direction positioning block and the Y-direction positioning block which are in a vertical relation are used for positioning two faces of a workpiece, two cylinders in the transverse direction and the longitudinal direction are used for clamping the two faces of the workpiece simultaneously, the positioning is accurate, the clamping is reliable, and the machining precision is guaranteed.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic structural view of embodiment 2.

Fig. 3 is an enlarged schematic view of a point a in fig. 2.

Fig. 4 is a schematic top view of embodiment 2.

FIG. 5 is a schematic side view of the pneumatic jacking assembly of example 2X.

Fig. 6 is an enlarged schematic view of fig. 5 at B.

Reference numerals: 1. a substrate; 2. positioning blocks in the X direction; 3. a Y-direction positioning block; 4. an X-direction pneumatic jacking component; 41. an X-direction cylinder; 42. an X-direction thrust rod; 5. a Y-direction pneumatic jacking component; 51. a Y-direction cylinder; 52. a Y-direction thrust rod; 6. an epitaxial plate; 7. an arc-shaped turntable; 8. an arc-shaped opening; 9. mounting holes; 10. a fastener; 11. an arcuate flange; 12. an arc-shaped concave edge; 13. a square opening area; 14. a notch tooth; 15. a thrust air bag; 16. a thrust plate; 17. an inverted T-shaped clamping column; 18. an air valve; 19. and (5) a workpiece.

Detailed Description

The present invention will be further described with reference to FIGS. 1-6 and examples 1-2.

Example 1: as shown in fig. 1, a pneumatic rapid clamp for clamping a sheet-shaped workpiece includes a substrate 1, and an X-direction positioning block 2, a Y-direction positioning block 3, an X-direction pneumatic jacking assembly 4, and a Y-direction pneumatic jacking assembly 5 all mounted on the substrate 1, wherein the X-direction positioning block 2 and the X-direction pneumatic jacking assembly 4 are symmetrically arranged, the Y-direction positioning block 3 and the Y-direction pneumatic jacking assembly 5 are symmetrically arranged, a bearing table for mounting the workpiece 19 is arranged at a symmetric center position of the X-direction positioning block 2, the Y-direction positioning block 3, the X-direction pneumatic jacking assembly 4, and the Y-direction pneumatic jacking assembly 5 is composed of an X-direction cylinder 41 fixedly mounted on the substrate 1 and an X-direction thrust rod 42 connected to the X-direction cylinder 41, the Y-direction pneumatic jacking assembly 5 is composed of a Y-direction cylinder 51 fixedly mounted on the substrate 1 and a Y-direction thrust rod 52 connected to the Y-direction cylinder 51, and the X-direction thrust rod 42, the Y-direction thrust rod 52, the X-direction positioning block 2, and the Y-direction positioning block 3 are respectively abutted against end surfaces of the fixed workpiece 19 for positioning the workpiece 19. An extension plate 6 extending towards the direction of the Y-direction pneumatic jacking component 5 is arranged at the bottom of the Y-direction positioning block 3, the extension plate 6 is used for bearing a workpiece 19, and the extension plate 6 is the bearing table. The X direction and the Y direction are mutually perpendicular in position relation.

Traditional clamping mode is abandoned completely to this patent, improves and adopts pneumatic clamping mode, designs new anchor clamps, adopts both ends face location, and X that is in the vertical relation is to locating piece 2, Y to locating piece 3 to the two sides location of work piece 19, and two horizontal and fore-and-aft cylinders realize pressing from both sides tightly simultaneously to work piece 19 two sides, and the location is accurate, presss from both sides tightly reliably, has guaranteed the machining precision. If the clamping fixture is used for clamping 5-10 sheet workpieces 19 such as motor blades, the production efficiency is improved, pneumatic clamping replaces manual clamping, the labor intensity is reduced, all the conventional female blade products of a production line can be processed by manufacturing a plurality of sets of clamps, the process range of a machine tool is expanded, the connecting structure is simple, the operation is convenient, the cost is low, the positioning and clamping are reliable, a direct clamping mode can be adopted, and the structure size is small, so that the clamping fixture is particularly suitable for positioning and clamping of machine tools and mechanical equipment. Through production and use, the effect is good, the working efficiency is improved exponentially, the problems of labor waste in operation, low working efficiency, poor machining precision and the like of the original clamping device are solved, and the service life of the clamp is also greatly prolonged.

Example 2: as shown in fig. 2-6: the utility model provides a pneumatic quick clamp for slice work piece presss from both sides tightly, includes base plate 1 and all installs X on base plate 1 to locating piece 2, Y to locating piece 3, X to pneumatic top position subassembly 4, Y to pneumatic top position subassembly 5, X is to locating piece 2 and X to pneumatic top position subassembly 4 symmetry setting, Y is to locating piece 3 and Y to pneumatic top position subassembly 5 symmetry setting. The symmetrical center positions of the X-direction positioning block 2, the Y-direction positioning block 3, the X-direction pneumatic jacking assembly 4 and the Y-direction pneumatic jacking assembly 5 are provided with bearing tables for mounting the workpiece 19, the X-direction pneumatic jacking assembly 4 comprises an X-direction cylinder 41 fixedly mounted on the base plate 1 and an X-direction thrust rod 42 connected with the X-direction cylinder 41, the Y-direction pneumatic jacking assembly 5 comprises a Y-direction cylinder 51 fixedly mounted on the base plate 1 and a Y-direction thrust rod 52 connected with the Y-direction cylinder 51, and the X-direction thrust rod 42, the Y-direction thrust rod 52, the X-direction positioning block 2 and the Y-direction positioning block 3 respectively abut against each end face of the fixed workpiece 19 and are used for positioning and locking the workpiece 19. An extension plate 6 extending towards the direction of the Y-direction pneumatic jacking component 5 is arranged at the bottom of the Y-direction positioning block 3, the extension plate 6 is used for bearing a workpiece 19, and the extension plate 6 is the bearing table.

X is to pneumatic top position subassembly 4's bottom fixed mounting have arc carousel 7, arc carousel 7 and base plate 1 can rotate relatively to control X is to pneumatic top position subassembly 4's angle, be convenient for adapt to more parts machining that have the inclined plane. The base plate 1 is square plate-shaped structure, base plate 1 is close to corner one side and is equipped with four mounting holes 9, base plate 1 is fixed base plate 1 on the lathe through mounting hole 9, arc carousel 7 is equipped with two arc openings 8 that correspond mounting hole 9, install fastener 10 in arc opening 8 and the mounting hole 9, fastener 10 is used for the relative position of fixed base plate 1 and arc carousel 7. The fastener 10 in fig. 2 shows only one structure for facilitating the display of the other side arc-shaped opening 8 and the mounting holes 9, and in actual mounting, the four mounting holes 9 are each mounted with the fastener 10 to mount the substrate on the machine tool.

The arc-shaped turntable 7 is provided with an arc-shaped flange 11 towards the X direction positioning block 2, and the base plate 1 is provided with an arc-shaped concave edge 12 corresponding to the arc-shaped flange 11. The arc-shaped rotary table 7 is provided with a Y-direction extending adjusting opening, the adjusting opening is mainly composed of a square opening area 13 and a clamping groove tooth 14 on the upper portion of one side of the inner wall of the fixed connection square opening area 13, a thrust air bag 15 on the other side of the fixed connection square opening area 13 is arranged in the square opening area 13, a thrust plate 16 is arranged on one side of the clamping groove tooth 14 of the thrust air bag 15, an inverted T-shaped clamping column 17 which forms clamping fit with the clamping groove tooth 14 is arranged at the bottom of the X-direction pneumatic jacking component 4, and the inverted T-shaped clamping column 17 and the thrust plate 16 form jacking fit. One side of the arc-shaped rotating disc 7 is provided with an air valve 18 communicated with the thrust air bag 15, and the air valve 18 is communicated with an external control cylinder.

The operation principle is as follows: under normal conditions, the X direction and the Y direction are mutually perpendicular, when a workpiece 19 needing to be machined is wide, the Y direction position of the X direction pneumatic jacking component 4 can be directly adjusted, so that the X direction thrust rod 42 properly jacks the middle position of the workpiece 19, and the clamping stability of the workpiece 19 is facilitated. The specific adjustment method of the X-direction pneumatic jacking assembly 4 is as follows: the air in the thrust air bag 15 is discharged, the locking relation between the inverted T-shaped clamping column 17 and the clamping groove teeth 14 is released, after the T-shaped clamping column is installed to a proper position, the thrust air bag 15 is inflated, the thrust air bag 15 pushes the thrust plate 16 to the position of the inverted T-shaped clamping column 17, and therefore the inverted T-shaped clamping column 17 is locked in the clamping groove teeth 14.

If the corresponding end face of the workpiece 19 to be aligned is a bevel, the rotational position of the X-direction pneumatic positioning assembly 4 needs to be adjusted. Can control arc flange 11 and arc concave edge 12 direct dislocation and rotate to control turning to of arc carousel 7, then pass arc opening 8 and mounting hole 9 through fastener 10, to arc carousel 7 and base plate 1 carry out the screw thread fastening can.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And obvious changes and modifications which are within the spirit of the invention are also within the scope of the invention.

Claims

1. A pneumatic rapid clamp for clamping a sheet-shaped workpiece is characterized in that: including base plate (1) and all install X on base plate (1) to locating piece (2), Y to locating piece (3), X to pneumatic top position subassembly (4), Y to pneumatic top position subassembly (5), X is to locating piece (2) and X to pneumatic top position subassembly (4) symmetry setting, Y is to locating piece (3) and Y to pneumatic top position subassembly (5) symmetry setting, X is to locating piece (2), Y to locating piece (3), X to pneumatic top position subassembly (4) and Y to the symmetrical central point of pneumatic top position subassembly (5) put and be equipped with the plummer that is used for installing work piece (19), X is to pneumatic top position subassembly (4) by X on fixed mounting on base plate (1) to cylinder (41) and X of connecting X to cylinder (41) to thrust rod (42), Y is to pneumatic top position subassembly (5) by Y on fixed mounting on base plate (1) to cylinder (51) and Y to thrust rod (52) of connecting Y to cylinder (51), X is to thrust rod (42), Y to thrust rod (52), Y to the fixed mounting on base plate (1) and to the Y to the thrust rod (19), be used for the terminal surface of work piece (19), each locating piece (3) respectively.

2. A pneumatic rapid clamp for clamping sheet-like workpieces according to claim 1, characterized in that: y is equipped with towards Y to the bottom of locating piece (3) and pushes up epitaxial plate (6) that position subassembly (5) direction extended to pneumatics, epitaxial plate (6) are used for bearing work piece (19), epitaxial plate (6) are the plummer.

3. A pneumatic rapid clamp for clamping a sheet-like workpiece according to claim 1, characterized in that: x is to the bottom fixed mounting of pneumatic top position subassembly (4) have arc carousel (7), arc carousel (7) and base plate (1) can relative rotation to control X is to the angle of pneumatic top position subassembly (4).

4. A pneumatic rapid clamp for clamping a sheet-like workpiece according to claim 3, characterized in that: base plate (1) is square plate-shaped structure, base plate (1) is close to corner one side and is equipped with four mounting holes (9), base plate (1) is fixed base plate (1) on the lathe through mounting hole (9), arc carousel (7) are equipped with two arc openings (8) that correspond mounting hole (9), install fastener (10) in arc opening (8) and mounting hole (9), fastener (10) are used for the relative position of fixed base plate (1) and arc carousel (7), arc carousel (7) are equipped with arc flange (11) towards X to locating piece (2) direction, base plate (1) are equipped with arc flange (12) that correspond with arc flange (11).

5. A pneumatic rapid clamp for clamping a sheet-shaped workpiece according to claim 4, characterized in that: be equipped with Y on arc carousel (7) and to the regulation mouth that extends, it mainly comprises square mouthful district (13) and fixed connection square mouthful district (13) inner wall one side upper portion draw-in groove tooth (14) to adjust the mouth, be equipped with thrust gasbag (15) of fixed connection square mouthful district (13) opposite side in square mouthful district (13), thrust gasbag (15) are equipped with thrust plate (16) towards draw-in groove tooth (14) one side, X is equipped with to the bottom of pneumatic top position subassembly (4) and constitutes screens complex type of falling T screens post (17) with draw-in groove tooth (14), type of falling T screens post (17) and thrust plate (16) constitute the top and lean on the cooperation.

6. A pneumatic rapid clamp for clamping a sheet-like workpiece according to claim 5, characterized in that: one side of the arc-shaped rotating disc (7) is provided with an air valve (18) communicated with the thrust air bag (15), and the air valve (18) is communicated with an external control cylinder.