CN218927041U - Pneumatic frock fixing base - Google Patents

Abstract

The utility model discloses a pneumatic tool fixing seat, which comprises a fixing seat, a driving mechanism and a working seat, wherein the working seat is of an L-shaped structure, the fixing seat is fixedly connected to the working seat, the driving mechanism comprises a fixed cylinder and a piston rod extending out of the fixed cylinder, the fixed cylinder is arranged on the fixing seat, and a workpiece is pressurized in a limiting groove of the working seat through extending out of the piston rod, so that the workpiece is processed. According to the utility model, the workpiece is pressed into the limiting groove through the piston rod extending out of the fixed cylinder, so that the workpiece is fixed, and the workpiece is prevented from moving in the processing process.

Description

Pneumatic frock fixing base

Technical Field

The utility model relates to the field of tooling equipment, in particular to a pneumatic tooling fixing seat.

Background

People often need to carry out precision machining to the work piece in daily work piece course of working, so the device requirement to fixed work piece also promotes to some extent, and at present people often use anchor clamps to carry out centre gripping fixed to the work piece, however this kind of device fixed work piece in-process often can have certain damage to the work piece. The utility model discloses a semi-pneumatic fixing clamp in 2016-03-02 of Chinese patent with publication number CN105364584A, which comprises a base and a fixed baffle; a mounting groove is formed between the base and the fixed baffle; the mounting groove is internally provided with a clamping block which is driven by screw connection; the other end of the screw rod extends out of the base and is connected to the translation cylinder; a compression block is arranged above the mounting groove; the compression block is fixed on the fixing frame through being arranged at one end of the compression rod; the other end of the compression bar is connected with a rotary handle; one side of the base is provided with a compression cylinder through a supporting seat; a piston rod of the compression cylinder penetrates through the base and is connected to the fixed baffle; according to the scheme, the workpiece is fixed better through clamping in three directions, so that the stability of the workpiece is improved, the accuracy of a product is improved, and the qualification rate of the product is improved. However, a semi-pneumatic fixing clamp disclosed in this patent has the following disadvantages: 1. the device may damage the workpiece when it is fixed. 2. The device is not provided with a mechanism for limiting the workpiece, and the workpiece is easy to deviate in the processing process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the pneumatic tool fixing seat with strong practicability.

In order to achieve the above purpose, the scheme provided by the utility model is that the pneumatic tool fixing seat comprises a fixing seat, a driving mechanism and a working seat, wherein the working seat is of an L-shaped structure, the fixing seat is fixedly connected to the working seat, the driving mechanism comprises a fixing cylinder and a piston rod extending out of the fixing cylinder, the fixing cylinder is arranged on the fixing seat, and a workpiece is pressed in a limiting groove of the working seat through extending out of the piston rod, so that the workpiece is processed. The beneficial effects of the utility model are as follows: the cylinder pushes the piston rod to press the workpiece on the working seat, and the workpiece is fixed by the limiting groove and then machined by the machine tool.

Preferably, the driving mechanism further comprises a first anti-falling block, a second anti-falling block, a first anti-falling block driving cylinder and a second anti-falling block driving cylinder, the first anti-falling block driving cylinder and the second anti-falling block driving cylinder are respectively arranged at the left side and the right side of the working seat, the first anti-falling block controls the expansion of the first anti-falling block through the first anti-falling block driving cylinder, and the second anti-falling block controls the expansion of the second anti-falling block through the second anti-falling block driving cylinder. According to the utility model, the first anti-falling part, the second anti-falling part, the first anti-falling part driving cylinder and the second anti-falling part driving cylinder for driving the first anti-falling part and the second anti-falling part are arranged on two sides of the working seat, so that the expansion and contraction of the first anti-falling part and the second anti-falling part are controlled to prevent the workpiece from falling in the processing process.

Preferably, the driving mechanism further comprises a pneumatic valve, the pneumatic valve is fixed on the fixed seat, and the pneumatic valve is connected with the fixed cylinder through an air pipe. According to the utility model, the pneumatic valve for driving the fixed cylinder is arranged on the fixed seat, and the expansion and contraction of the fixed cylinder are controlled by operating the pneumatic valve.

Preferably, a rubber pad is further arranged on the piston rod, and the rubber pad is sleeved at the tail end of the piston rod and is abutted against the workpiece. According to the utility model, the rubber pad is arranged at the front end of the piston rod, so that the abrasion to the workpiece is prevented in the process that the piston rod extends out of and fixes the workpiece.

Preferably, the working seat further comprises a supporting lug, the supporting lug is used for supporting a workpiece, and the supporting lug is arranged right below the limiting groove. According to the utility model, the supporting block is arranged right below the limiting groove, so that a workpiece is supported in the limiting groove in the processing process, and the workpiece is prevented from shifting.

Preferably, the working seat further comprises a connecting block, the connecting block penetrates through the through hole in the working seat to be fixedly connected with the working seat and arranged at two ends of the fixing seat, the working seat is further provided with an adjusting groove, and the connecting block penetrates through the adjusting groove to connect the working seat to a machine tool. According to the utility model, the working seat is connected with the machine tool through the connecting block, so that the working seat can be prevented from being offset due to vibration in the machining process.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the present utility model.

Fig. 2 is a top view of the present utility model.

FIG. 3 is a second schematic diagram of the overall structure of the present utility model (with the workpiece hidden).

Fig. 4 is a schematic structural diagram of a fixing base and its components in the present utility model.

The device comprises a working seat 1, a limiting groove 11, a supporting lug 12, an adjusting groove 13, a fixed seat 2, a fixed cylinder 3, a piston rod 31, a rubber pad 32, a first falling-preventing block 41, a first falling-preventing block driving cylinder 42, a second falling-preventing block 51, a second falling-preventing block 52, a second falling-preventing block driving cylinder 6, a pneumatic valve 7, a connecting block 8 and a workpiece 8.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 4, a pneumatic fixture fixing seat in this embodiment includes a fixing seat 2, a working seat 1 and a driving mechanism, the working seat 1 is in an L-shaped structure, the fixing seat 2 is fixedly connected to the working seat 1, wherein a limiting groove 11 for limiting a workpiece 8 and a supporting bump 12 for supporting the workpiece 8 are arranged on the working seat 1, the supporting bump 12 is arranged under the limiting groove 11, and the workpiece 8 is prevented from shifting in the processing process by the mutual cooperation of the limiting groove 11 and the supporting bump 12.

In addition, the driving mechanism comprises a first anti-falling block driving cylinder 42, a second anti-falling block driving cylinder 52, a first anti-falling block 41, a second anti-falling block 51, a pneumatic valve 6, a fixed cylinder 3 and a piston rod 31 thereof, wherein the first anti-falling block driving cylinder 42 and the second anti-falling block driving cylinder 52 are arranged at two ends of the limiting groove 11, the first anti-falling block 41 and the second anti-falling block 51 are driven to stretch out and draw back so as to prevent a workpiece 8 from falling off from the working seat 1 in the processing process, the fixed cylinder 3 is fixedly connected with the pneumatic valve 6 on the fixed seat 2, the workpiece 8 is pressed on the limiting groove 11 for fixing by controlling the piston rod 31 in the fixed cylinder 3 to stretch out and draw back, and the front end of the piston rod 31 is also provided with a rubber pad 32 which is used for preventing abrasion to the workpiece 8 in the fixing process and enabling the workpiece 8 to be uniformly stressed at the front end of the piston rod 31.

In addition, the connecting block 7 for connecting the working seat 1 with the processing machine tool is fixedly connected to the working seat 1, the connecting block 7 is arranged at two ends of the fixing seat 2 and fixedly connected to the working seat 1, and the connecting block 7 penetrates through the adjusting groove 13 on the working seat 1 to connect the working seat 1 with the processing machine tool, so that deflection caused by vibration in the processing process is reduced.

In this embodiment, the working process of the pneumatic tool fixing seat 2 is as follows: firstly, the connecting block 7 is fixedly connected to the working seat 1, the connecting block 7 penetrates through the adjusting groove 13 to connect the working seat 1 with a processing machine tool, then, the workpiece 8 is arranged in the limiting groove 11, the workpiece 8 is limited through the limiting groove 11, the supporting lug 12 below the limiting groove 11 is used for supporting the workpiece 8, secondly, the pneumatic valve 6 is started, the pneumatic valve 6 drives the piston rod 31 in the fixed cylinder 3 to extend out to press the workpiece 8 in the limiting groove 11, finally, the first anti-falling block driving cylinder 42 and the second anti-falling block driving cylinder 52 on the working seat 1 are started, the first anti-falling block 41 and the second anti-falling block 51 arranged at two sides of the limiting groove 11 extend out to limit the workpiece 8, and due to the fact that the rubber pad 32 is arranged at the front end of the piston rod 31, the rubber pad 32 possibly has a certain adhesion effect with the surface of the workpiece 8 after being pressed, in order to prevent the workpiece 8 from falling under the driving of the piston rod 31 when the piston rod 31 is contracted, the workpiece 8 can be limited by the piston rod 31, and the workpiece 8 is prevented from falling from the limiting groove 11 in the processing process. When the processing of the workpiece 8 is completed, the first anti-falling block 41 and the second anti-falling block 51 shrink so as to facilitate the operator to take out the workpiece 8.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims (6)

1. The utility model provides a pneumatic frock fixing base which characterized in that: including fixing base (2), actuating mechanism, work seat (1) are L font structure, fixing base (2) fixed connection in on work seat (1), wherein actuating mechanism is including fixed cylinder (3) and piston rod (31) that this fixed cylinder (3) stretched out, fixed cylinder (3) install in on fixing base (2), through piston rod (31) stretch out with work piece (8) press in spacing groove (11) of work seat (1) to work piece (8).

2. The pneumatic tooling fixing base according to claim 1, wherein: the driving mechanism further comprises a first anti-falling block (41), a second anti-falling block (51), a first anti-falling block driving cylinder (42) and a second anti-falling block driving cylinder (52), wherein the first anti-falling block driving cylinder (42) and the second anti-falling block driving cylinder (52) are respectively arranged at the left side and the right side of the working seat (1), the first anti-falling block (41) controls the expansion and contraction of the first anti-falling block (41) through the first anti-falling block driving cylinder (42), and the second anti-falling block (51) controls the expansion and contraction of the second anti-falling block (51) through the second anti-falling block driving cylinder (52).

3. The pneumatic tooling fixing base according to claim 1, wherein: the driving mechanism further comprises a pneumatic valve (6), the pneumatic valve (6) is fixed on the fixed seat (2), and the pneumatic valve (6) is connected with the fixed cylinder (3) through an air pipe.

4. The pneumatic tooling fixing base according to claim 1, wherein: the piston rod (31) is further provided with a rubber pad (32), and the rubber pad (32) is sleeved at the tail end of the piston rod (31) and is abutted to the workpiece (8).

5. The pneumatic tooling fixing base according to claim 1, wherein: the work seat (1) further comprises a bearing lug (12), the bearing lug (12) is used for bearing the workpiece (8), and the bearing lug (12) is arranged right below the limit groove (11).

6. The pneumatic tooling fixing base according to claim 1, wherein: the machine tool is characterized in that the working seat (1) further comprises a connecting block (7), the connecting block (7) penetrates through a through hole in the working seat (1) to be fixedly connected with the working seat (1) and arranged at two ends of the fixed seat (2), an adjusting groove (13) is further formed in the working seat (1), and the connecting block (7) penetrates through the adjusting groove (13) to connect the working seat (1) to the machine tool.

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