CN220217550U - Pneumatic tool clamp for machining - Google Patents

Abstract

The utility model discloses a pneumatic tool clamp for machining, which comprises a clamp body, wherein a cushion block is arranged on the lower surface of the clamp body through a plurality of connecting screws, a plurality of fixing devices are arranged at the outer ends of the cushion block, the fixing devices are used for fixing the clamp body on a machine tool workbench, a workpiece is arranged on the upper surface of the clamp body, a pneumatic device a and a pneumatic device b are arranged on the clamp body, the pneumatic device a is used for pressing the workpiece, and the pneumatic device b is used for propping the workpiece. The beneficial effects of the utility model are as follows: the pneumatic device a and the pneumatic device b are used for compressing and propping up the workpiece, so that the workpiece deformation caused by uneven compressing force due to personnel skill difference is avoided, and the workpiece processing yield is improved.

Description

Pneumatic tool clamp for machining

Technical Field

The utility model relates to the technical field of part machining, in particular to a pneumatic tool clamp for machining.

Background

The common clamp is to fix parts by manually pressing the pressing plate, so as to ensure the machining size and form and position tolerance. A plurality of practices prove that the clamping mode can not meet the drawing requirements and has low production efficiency. According to analysis, the manual clamping pressing force is uneven, so that parts are easy to deform, and the machining size and the form and position tolerance cannot meet the drawing requirements.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a pneumatic tool clamp for machining.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a pneumatic frock clamp for processing, includes the anchor clamps body, and the cushion is installed through a plurality of connecting screw to the lower surface of anchor clamps body, and the outer end of cushion is provided with a plurality of fixing device, and fixing device is used for fixing the anchor clamps body on the lathe workstation, and the last surface mounting of anchor clamps body has the work piece, and is provided with pneumatic means a and pneumatic means b on the anchor clamps body, and pneumatic means a is used for compressing tightly the work piece, and pneumatic means b is used for the tight work piece of top.

Preferably, the pneumatic device a comprises a manual control valve a and a rotary pressing cylinder, wherein the manual control valve a is used for controlling the rotary pressing cylinder to start and stop, and the rotary pressing cylinder is used for pressing a workpiece.

Preferably, the pneumatic device b comprises a manual control valve b and a side jacking cylinder, wherein the manual control valve b is used for controlling the start and stop of the side jacking cylinder, and the side jacking cylinder is used for jacking the workpiece.

Preferably, the fixing device comprises a locking screw and a T-shaped nut, a mounting hole is formed in the cushion block, a plurality of T-shaped grooves are formed in the machine tool workbench, the mounting hole corresponds to the T-shaped grooves, the T-shaped nut is arranged in the T-shaped grooves, the locking screw sequentially penetrates through the mounting hole and the T-shaped grooves, and the end part of the locking screw is arranged in the T-shaped nut.

The utility model has the following advantages: according to the utility model, the pneumatic device a and the pneumatic device b are used for compacting and propping up the workpiece, so that the deformation of the workpiece caused by uneven compacting force due to the difference of personnel skills is avoided, and the yield of workpiece processing is improved.

Drawings

FIG. 1 is a schematic structural view of a pneumatic tooling fixture;

FIG. 2 is a schematic structural view of a pneumatic tool clamp and a machine tool workbench;

FIG. 3 is a schematic structural view of a pneumatic tool clamp and a machine tool table at another view angle;

in the figure, a 1-machine tool workbench, a 2-T-shaped nut, a 3-connecting screw, a 4-cushion block, a 5-locking screw, a 6-clamp body, a 7-manual control valve b, an 8-side jacking cylinder, a 9-manual control valve a, a 10-workpiece and an 11-rotary compression cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this embodiment, as shown in fig. 1, 2 and 3, a pneumatic tool fixture for machining includes a fixture body 6, a cushion block 4 is mounted on the lower surface of the fixture body 6 through a plurality of connecting screws 3, a plurality of fixing devices are provided at the outer ends of the cushion block 4, the fixing devices are used for fixing the fixture body 6 on a machine tool workbench 1, a workpiece 10 is mounted on the upper surface of the fixture body 6, and a pneumatic device a and a pneumatic device b are provided on the fixture body 6, the pneumatic device a is used for pressing the workpiece 10, and the pneumatic device b is used for propping up the workpiece 10. The workpiece 10 is compressed and propped up by the pneumatic device a and the pneumatic device b, so that the deformation of the workpiece 10 caused by uneven compression force due to the difference of personnel skills is avoided, and the processing yield of the workpiece 10 is improved.

Further, the pneumatic device a comprises a manual control valve a9 and a rotary pressing cylinder 11, the manual control valve a9 is used for controlling the rotary pressing cylinder 11 to start and stop, and the rotary pressing cylinder 11 is used for pressing the workpiece 10. Still further, the pneumatic device b comprises a manual control valve b7 and a side jacking cylinder 8, wherein the manual control valve b7 is used for controlling the start and stop of the side jacking cylinder 8, and the side jacking cylinder 8 is used for jacking the workpiece 10. Specifically, firstly, the cushion block 4 is installed on the lower surface of the fixture body 6 through the connecting screw 3, then the cushion block is fixed on a proper position on the machine tool workbench 1 through the fixing device, after the fixing device is finished, the workpiece 10 is placed on the fixture body 6, firstly, a worker presses down the manual control valve a9, so that the rotary pressing cylinder 11 presses down the workpiece 10, then presses down the manual control valve b7, the side jacking cylinder 8 jacks up the workpiece 10 from the side, finally, the manual control valve a9 is loosened, the rotary pressing cylinder 11 is reset, and a processing space is reserved for processing the workpiece 10. In this embodiment, the rotary pressing cylinder 11 and the manual control valve a9 are connected with the manual control valve b7 and the side jacking cylinder 8 through air pipes to form a loop, and the loop is realized by the existing method, and the details are not repeated here.

In this embodiment, fixing device includes locking screw 5 and T type nut 2, has seted up the mounting hole on the cushion 4, has seted up a plurality of T type grooves on the lathe workstation 1, and the mounting hole corresponds with T type groove, and T type nut 2 installs in T type inslot, and locking screw 5 passes mounting hole and T type groove in proper order, and the tip of locking screw 5 is installed in T type nut 2. Specifically, after the cushion block 4 is mounted on the lower surface of the fixture body 6, the mounting hole corresponds to the T-shaped groove at the proper position, and the locking screw 5 is locked in the T-shaped nut 2, so that the fixture body 6 is fixed on the machine tool workbench 1.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. A pneumatic frock clamp for processing, its characterized in that: including anchor clamps body (6), cushion (4) are installed through a plurality of connecting screw (3) to the lower surface of anchor clamps body (6), the outer end of cushion (4) is provided with a plurality of fixing device, fixing device be used for with anchor clamps body (6) are fixed on lathe workstation (1), the last surface mounting of anchor clamps body (6) has work piece (10), just be provided with pneumatic means a and pneumatic means b on anchor clamps body (6), pneumatic means a is used for compressing tightly work piece (10), pneumatic means b is used for the top tightly work piece (10).

2. A pneumatic tooling fixture for machining as claimed in claim 1, wherein: the pneumatic device a comprises a manual control valve a (9) and a rotary pressing cylinder (11), wherein the manual control valve a (9) is used for controlling the rotary pressing cylinder (11) to start and stop, and the rotary pressing cylinder (11) is used for pressing the workpiece (10).

3. A pneumatic tooling fixture for machining as claimed in claim 2, wherein: the pneumatic device b comprises a manual control valve b (7) and a side jacking cylinder (8), wherein the manual control valve b (7) is used for controlling the side jacking cylinder (8) to start and stop, and the side jacking cylinder (8) is used for jacking the workpiece (10).

4. A pneumatic tooling fixture for machining as claimed in claim 3, wherein: the fixing device comprises a locking screw (5) and a T-shaped nut (2), wherein a mounting hole is formed in a cushion block (4), a plurality of T-shaped grooves are formed in a machine tool workbench (1), the mounting hole corresponds to the T-shaped grooves, the T-shaped nut (2) is mounted in the T-shaped grooves, the locking screw (5) sequentially penetrates through the mounting hole and the T-shaped grooves, and the end part of the locking screw (5) is mounted in the T-shaped nut (2).