CN219543230U

CN219543230U - Pneumatic clamping device for machine tool clamp

Info

Publication number: CN219543230U
Application number: CN202320449599.1U
Authority: CN
Inventors: 卜玉泉; 张椿和; 周峰
Original assignee: Songyuan Qianxing Petroleum Engineering Technology Service Co ltd
Current assignee: Songyuan Qianxing Petroleum Engineering Technology Service Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-18
Anticipated expiration: 2033-03-10

Abstract

The utility model belongs to the technical field of clamp equipment, and particularly relates to a pneumatic clamping device for a machine tool clamp, which comprises a shell, wherein the top of the shell is fixedly connected with a clamping handle, an air inlet is formed in the clamping handle, an air pipe is arranged at the top of the interior of the shell, a clamping jaw is arranged at the bottom of the shell, a connecting pipe is fixedly connected to one side of the air pipe, an air hole is formed in one side of the connecting pipe, a fixing seat is fixedly connected to the top of the connecting pipe, a piston is arranged at the bottom of the connecting pipe, a sliding block is fixedly connected to one side of the piston, a sliding groove is formed in one side of the interior of the shell, a moving block is fixedly connected to the bottom of the piston, a pushing block is fixedly connected to one side of the clamping jaw, an electric telescopic rod is fixedly connected to one side of the clamping jaw, a reset spring is arranged at one side of the electric telescopic rod, a reset seat is arranged at the bottom of the shell, a connecting plate is arranged at the top of the reset seat, and an air cylinder is fixedly connected to one side of the clamping jaw.

Description

Pneumatic clamping device for machine tool clamp

Technical Field

The utility model relates to the technical field of clamp equipment, in particular to a pneumatic clamping device for a machine tool clamp.

Background

The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process so as to receive construction or detection, and is also called a fixture in a broad sense, and a device for rapidly, conveniently and safely mounting a workpiece in any process in the technical process can be called a fixture, and the fixture is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body and the like, and is widely used at present.

The prior art has the following problems:

at present, the existing clamp is in the field of machine tools, the clamp is required to be frequently used for carrying machined workpieces, but the machined workpieces are various in general, the clamp can only carry out common clamping work, different types of clamps are required for different types of workpieces, the production cost is increased, and the clamping efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pneumatic clamping device for a machine tool clamp, which solves the problems that in the field of machine tools, the clamp is required to be frequently used for carrying a machined workpiece, but the machined workpiece is generally various in types, the clamp can only carry out common clamping work, and different types of clamps are required for different types of workpieces, so that the production cost is increased, and the clamping efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic clamp of lathe anchor clamps gets device, includes the shell, shell top fixedly connected with grip handle, the inside air inlet that is provided with of grip handle, the inside top of shell is provided with the trachea, the shell bottom is provided with the clamping jaw, trachea one side fixedly connected with connecting pipe, connecting pipe one side is provided with the gas pocket, connecting pipe top fixedly connected with fixing base, the connecting pipe bottom is provided with the piston, piston one side fixedly connected with slider, the inside one side of shell is provided with the spout, piston bottom fixedly connected with movable block, clamping jaw one side fixedly connected with impeller, clamping jaw top fixedly connected with electric telescopic handle, electric telescopic handle one side is provided with first reset spring, the shell bottom is provided with reset seat, the reset seat top is provided with the connecting plate, clamping jaw one side fixedly connected with cylinder, the inside fixedly connected with second reset spring of reset seat.

As a preferable technical scheme of the utility model, the clamping handle is fixedly connected with the shell through the connecting block, and the air inlet is connected with the clamping handle through the connecting block.

As a preferable technical scheme of the utility model, the connecting block is connected with the air pipe through an air hole, and the clamping jaw is connected with the pushing block in a sliding manner.

As a preferable technical scheme of the utility model, the sliding block is in sliding connection with the sliding groove, and the sliding block is matched with the sliding groove in type.

As a preferable technical scheme of the utility model, a plurality of sliding blocks and sliding grooves are arranged, the sliding blocks and the sliding grooves are respectively arranged at two sides of the piston, the top of the pushing block and two sides of the connecting plate, and air holes are arranged on the sliding blocks at two sides of the piston.

As a preferred embodiment of the present utility model, a plurality of second return springs are provided, and the second return springs are respectively disposed inside the return seats.

As a preferable technical scheme of the utility model, the connecting plate is inlaid at the top of the reset seat and is connected with the reset seat through a second reset spring.

Compared with the prior art, the utility model provides a pneumatic clamping device for a machine tool clamp, which has the following beneficial effects:

this device is got to pneumatic clamp of lathe anchor clamps, through being provided with adjustable anchor clamps, when carrying out the clamp to the work piece on the lathe and getting, the grip lever is connected with the main shaft, gas enters into the trachea through the air inlet, then in the connecting pipe is input from the trachea, because piston both sides fixedly connected with slider, so the piston moves down, and promote the movable block and remove, the movable block contacts the movable block and promotes it in the in-process of downwardly moving simultaneously, the movable block promotes the clamping jaw, make it clamp tight motion, clamp and get standard work piece, when facing small-size work piece, when the movable block can't move down, the piston will last the gas input of input in the cylinder, make the cylinder promote the clamping jaw, press from both sides the work piece and get, simultaneously, if the anchor clamps need press from both sides and get large-scale work piece, through starting electronic telescopic handle, promote the clamping jaw, prolong whole anchor clamps, make the anchor clamps can press from both sides and get different work pieces, strengthen the flexibility of anchor clamps, it gets efficiency to press from both sides.

Drawings

FIG. 1 is a schematic view of the inside of an appearance structure of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A;

FIG. 3 is a schematic view of a connecting pipe structure according to the present utility model;

fig. 4 is a schematic view of the reset seat according to the present utility model.

In the figure: 1. a housing; 2. a clamping handle; 3. an air inlet; 4. an air pipe; 5. a clamping jaw; 6. a connecting pipe; 7. air holes; 8. a fixing seat; 9. a piston; 10. a slide block; 11. a chute; 12. a moving block; 13. a pushing block; 14. an electric telescopic rod; 15. a first return spring; 16. a reset seat; 17. a connecting plate; 18. a cylinder; 19. and a second return spring.

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.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a pneumatic clamp of lathe anchor clamps gets device, including shell 1, shell 1 top fixedly connected with grip handle 2, be used for being connected with the main shaft, grip handle 2 inside is provided with air inlet 3, be used for gaseous input, shell 1 inside top is provided with trachea 4, be used for gaseous circulation, shell 1 bottom is provided with clamping jaw 5, be used for pressing from both sides to get, trachea 4 one side fixedly connected with connecting pipe 6, be used for being connected with piston 9, connecting pipe 6 one side is provided with gas pocket 7, be used for gaseous circulation, connecting pipe 6 top fixedly connected with fixing base 8, be used for fixing connecting pipe 6, connecting pipe 6 bottom is provided with piston 9, be used for promoting movable block 12, piston 9 one side fixedly connected with slider 10, be used for making piston 9 slidable, shell 1 inside one side is provided with spout 11, be used for slider 10 to slide, piston 9 bottom fixedly connected with movable block 12, be used for promoting movable block 13, clamping jaw 5 one side fixedly connected with impeller 13, be used for promoting 5, 5 top fixedly connected with electric telescopic handle 14, be used for promoting clamping jaw 5, electric telescopic handle 14 one side is provided with first reset spring 15, be used for making clamping jaw 5 reset, be provided with reset seat 16, be used for making clamping jaw 1 bottom be provided with reset seat 16, be used for making reset seat 16 reset, be used for reset seat 16 reset seat 17 to reset, be used for reset seat 16 reset seat is connected with reset seat 17, reset seat 17 is used for reset seat is fixed connection with and be used for connecting plate, the inside is connected with reset seat 17, the clamping jaw 17.

In the embodiment, the clamping handle 2 is fixedly connected with the shell 1 through a connecting block, the air inlet 3 is connected with the clamping handle 2 through a connecting block, and the connection between the main shaft and the clamp is enhanced, so that air can be input from the clamping handle 2; the connecting pipe 6 is connected with the air pipe 4 through the air hole 7, the clamping jaw 5 is in sliding connection with the pushing block 13, so that air can be input into the connecting pipe 6 through the air hole 7, and the clamping jaw 5 can move downwards on the pushing block 13; the sliding block 10 is in sliding connection with the sliding groove 11, the types of the sliding block 10 and the sliding groove 11 are matched with each other, so that the sliding block 10 can slide in the sliding groove 11, and the accuracy of the clamp is enhanced; the sliding blocks 10 and the sliding grooves 11 are arranged in a plurality, the sliding blocks 10 and the sliding grooves 11 are respectively arranged on two sides of the piston 9, the top of the pushing block 13 and two sides of the connecting plate 17, air holes 7 are formed in the sliding blocks 10 on two sides of the piston 9, the flexibility of the inside of the clamp is enhanced, and equipment fixedly connected with the sliding blocks 10 can move; a plurality of second return springs 19 are provided, and the second return springs 19 are respectively arranged in the reset seats 16 and used for resetting the movable block 12 and the connecting plate 17; the connecting plate 17 is inlaid at the top of the reset seat 16, and the connecting plate 17 is connected with the reset seat 16 through a second reset spring 19, so that the connecting plate 17 can move downwards.

The working principle and the using flow of the utility model are as follows: the operator connects grip handle 2 with the main shaft, gas enters into trachea 4 through air inlet 3 at grip handle 2 bottom, then input into connecting pipe 6 through gas pocket 7 from trachea 4, because connecting pipe 6 top fixedly connected with fixing base 8, so gas can't pass through, can only move downwards, because piston 9 both sides fixedly connected with slider 10, so piston 9 can be pushed by gas, move downwards, piston 9 can promote movable block 12 and remove simultaneously, movable block 12 contacts the push block 13 and promotes it in the in-process of moving downwards, push block 13 promotes clamping jaw 5 simultaneously, make it clamp movement, when facing small-size work piece, when piston 9 can't promote movable block 12 and move downwards, because piston 9 surface and slider 10 surface all are provided with gas pocket 7, so piston 9 can input gas into cylinder 18 that lasts, make cylinder 18 promote clamping jaw 5, press from both sides the work piece, simultaneously, if the anchor clamps need press from both sides get large-size work piece, through starting electric telescopic handle 14, promote clamping jaw 5, lengthen whole anchor clamps, because electric telescopic handle 14 and 5 fixedly connect with slider 10, so in the in-process of moving clamping jaw 14 can drive telescopic handle 14.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a pneumatic clamp of lathe anchor clamps gets device, includes shell (1), its characterized in that: the utility model discloses a novel electric telescopic device, including shell (1) top fixedly connected with centre gripping handle (2), centre gripping handle (2) inside is provided with air inlet (3), shell (1) inside top is provided with trachea (4), shell (1) bottom is provided with clamping jaw (5), trachea (4) one side fixedly connected with connecting pipe (6), connecting pipe (6) one side is provided with gas pocket (7), connecting pipe (6) top fixedly connected with fixing base (8), connecting pipe (6) bottom is provided with piston (9), piston (9) one side fixedly connected with slider (10), shell (1) inside one side is provided with spout (11), piston (9) bottom fixedly connected with movable block (12), clamping jaw (5) one side is provided with pushing block (13), clamping jaw (5) top fixedly connected with electric telescopic handle (14), electric telescopic handle (14) one side is provided with first reset spring (15), shell (1) bottom is provided with reset seat (16), reset seat (16) top is provided with connecting plate (17), clamping jaw (18) one side is provided with cylinder (18), and a second reset spring (19) is fixedly connected inside the reset seat (16).

2. A machine tool clamp pneumatic gripping device as claimed in claim 1, wherein: the clamping handle (2) is fixedly connected with the shell (1) through a connecting block, and the air inlet (3) is connected with the clamping handle (2) through a connecting block.

3. A machine tool clamp pneumatic gripping device as claimed in claim 1, wherein: the connecting pipe (6) is connected with the air pipe (4) through the air hole (7), and the clamping jaw (5) is connected with the pushing block (13) in a sliding mode.

4. A machine tool clamp pneumatic gripping device as claimed in claim 1, wherein: the sliding block (10) is in sliding connection with the sliding groove (11), and the sliding block (10) is matched with the sliding groove (11) in model.

5. A machine tool clamp pneumatic gripping device as claimed in claim 1, wherein: the sliding blocks (10) and the sliding grooves (11) are arranged in a plurality, the sliding blocks (10) and the sliding grooves (11) are respectively arranged on two sides of the piston (9), the top of the pushing block (13) and two sides of the connecting plate (17), and air holes (7) are formed in the sliding blocks (10) on two sides of the piston (9).

6. A machine tool clamp pneumatic gripping device as claimed in claim 1, wherein: the second reset springs (19) are arranged in a plurality, and the second reset springs (19) are respectively arranged in the reset seats (16).

7. A machine tool clamp pneumatic gripping device as claimed in claim 1, wherein: the connecting plate (17) is inlaid at the top of the reset seat (16), and the connecting plate (17) is connected with the reset seat (16) through a second reset spring (19).