CN219788066U

CN219788066U - Pneumatic clamping fixture

Info

Publication number: CN219788066U
Application number: CN202320687811.8U
Authority: CN
Inventors: 张自鹏
Original assignee: Sichuan Qingcheng Machinery Co Ltd
Current assignee: Sichuan Qingcheng Machinery Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-03
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a pneumatic clamping fixture, which comprises: a clamp body (1) and a first connecting assembly (2); the first connecting component (2) is connected with the clamp body (1) through the sliding connecting component (3) so that the first connecting component (2) and the clamp body (1) can slide relatively; the first connecting assembly (2) comprises a clamping assembly (201), and the clamp body (1) can be clamped on the movable workbench along the first direction or the second direction through the first connecting assembly (2), wherein the first direction and the second direction are mutually perpendicular. According to the utility model, the sliding connection assembly is arranged between the clamp body and the first connection assembly, so that the clamp body and the first connection assembly can relatively move, and the position of the clamp body can be conveniently adjusted; the clamps with the positions adjusted are matched, so that the irregularly machined workpiece can be clamped at one time until machining is completed.

Description

Pneumatic clamping fixture

Technical Field

The utility model relates to the technical field of clamps, and particularly discloses a pneumatic clamping clamp.

Background

The bending wooden part can be finished after a plurality of equipment is clamped for many times in the processing process, the occupied space is large due to the fact that the required equipment is many, and large processing errors can be caused to the bending part due to the fact that the bending wooden part is clamped for many times.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a pneumatic clamping fixture.

A pneumatic clamping jig comprising:

a clamp body and a first connection assembly; the first connecting assembly is connected with the clamp body through a sliding connecting assembly so that the first connecting assembly and the clamp body can slide relatively;

the first connecting assembly comprises a clamping assembly, and the clamp body can be clamped on the movable workbench along a first direction or a second direction through the first connecting assembly, wherein the first direction and the second direction are mutually perpendicular.

Further, the sliding connection assembly comprises a sliding groove and a sliding block; the sliding chute is arranged on the clamp body, the sliding block is arranged on the first connecting assembly, or the sliding chute is arranged on the first connecting assembly, and the sliding block is arranged on the clamp body.

Further, the first connecting assembly further comprises a connecting seat, the sliding groove or the sliding block is arranged on one side of the connecting seat, and the clamping assembly is movably arranged at the bottom end of the connecting seat.

Further, the clamping assembly comprises a first clamping piece, a second clamping piece and an adjusting piece, wherein the first clamping piece is movably arranged at the bottom end of the connecting seat; the second clamping piece is movably connected with the connecting seat through the adjusting piece.

Further, the first clamping piece and the second clamping piece are provided with clamping grooves which are parallel to each other.

Further, the clamping groove is of an oblique tooth structure, and at least two clamping grooves are matched to clamp the first connecting assembly on the movable workbench.

Further, the clamp body comprises a second connecting piece, an upper clamping piece, a lower clamping piece and a telescopic driving assembly; the sliding chute or the sliding block is arranged on one end face of the second connecting piece, and an upper clamping piece and a telescopic driving assembly are arranged on the other end face of the second connecting piece; the power output end of the telescopic driving assembly is connected with the lower clamping piece and drives the lower clamping piece to be close to or far away from the upper clamping piece.

Further, the lower clamping piece comprises a contact plate and a rotating assembly, one end of the contact plate is in contact with a workpiece to be processed, the other end of the contact plate is connected with the rotating assembly, and the rotating assembly can drive the contact plate to rotate to adjust the angle of the contact plate.

Further, a locking assembly is further arranged between the first connecting assembly and the clamp body, and the locking assembly can lock the positions of the first connecting assembly and the clamp body.

Further, the locking assembly includes a T-nut and a position adjustment screw; the T-shaped nut is installed on the clamp body, the position adjusting screw penetrates through the first connecting assembly to be connected with the T-shaped nut, or the T-shaped nut is installed on the first connecting assembly, and the position adjusting screw penetrates through the clamp body to be connected with the T-shaped nut.

The beneficial effects are that:

1. according to the utility model, the sliding connection assembly is arranged between the clamp body and the first connection assembly, so that the clamp body and the first connection assembly can relatively move, and the position of the clamp body can be conveniently adjusted; the clamps with the positions adjusted are matched, so that the irregularly processed workpiece can be clamped at one time until the processing is completed;

2. the clamping assembly is arranged at the bottom end of the first connecting assembly, so that the clamp can be arranged on the movable workbench along multiple directions, more working sites are not needed, and the working sites are reduced while the clamp is adapted to multiple working conditions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of the overall structure of a pneumatic clamping jig according to embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram of a second connector according to embodiment 1 of the present utility model;

fig. 3 is a schematic structural diagram of a connector according to embodiment 1 of the present utility model;

fig. 4 is a schematic structural diagram of a first clamping member according to embodiment 1 of the present utility model;

FIG. 5 is a schematic view of the pneumatic clamping fixture of embodiment 1 of the present utility model along a first direction;

FIG. 6 is a schematic view of the pneumatic clamping fixture according to embodiment 1 of the present utility model along a second direction;

in the accompanying drawings:

the fixture comprises a fixture body, a 101-second connecting piece, a 102-upper clamping piece, 1021-stop bars, 1022-upper cushion blocks, 1023-stop bar set screws, 103-lower clamping pieces, 1031-lower cushion blocks, 1032-lower cushion block fixing plates, 1033-rotating shafts, 1034-rotating shaft tensioning blocks, 1035-rotating shaft set screws, 1036-rotating shaft seats and 104-telescopic driving components;

2-first connecting component, 201-clamping component, 2011-first clamping piece, 2012-second clamping piece, 2013-adjusting piece and 202-connecting seat;

3-sliding connection assembly, 301-sliding chute, 302-first sliding block;

4-lock assembly, 401-T nut, 402-position adjustment screw.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments of the present utility model and the technical features in the embodiments may be combined with each other, and the detailed description in the specific embodiments should be construed as an explanation of the gist of the present utility model and should not be construed as unduly limiting the present utility model.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the specific technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings in the embodiments of the present utility model. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, in the embodiments of the present utility model, the terms "upper," "lower," "left," and "right," etc., are defined with respect to the orientation in which the components in the drawings are schematically disposed, and it should be understood that these directional terms are relative terms, which are used for descriptive and clarity with respect to each other, and which may vary accordingly with respect to the orientation in which the components in the drawings are disposed.

In embodiments of the present utility model, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral unit; can be directly connected or indirectly connected through an intermediate medium.

In embodiments of the present utility model, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In embodiments of the utility model, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in an embodiment of the present utility model is not to be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

The technical scheme of the utility model is described in detail below with reference to the specific drawings.

Example 1

As shown in fig. 1, a pneumatic clamp, comprising:

a clamp body 1 and a first connection assembly 2; the first connecting component 2 is connected with the clamp body 1 through a sliding connecting component 3; the sliding connection assembly 3 comprises a sliding groove 301 and a sliding block 302, wherein the sliding groove 301 is installed on the clamp body 1, the sliding block 302 is installed on the first connection assembly 2, or the sliding groove 301 is installed on the first connection assembly 2, and the sliding block 302 is installed on the clamp body 1, so that the first connection assembly 2 and the clamp body 1 can move relatively.

In this embodiment, the chute 301 is mounted on the fixture body 1, and the slider 302 is mounted on the first connecting assembly 2. As shown in fig. 5 and 6, the first connecting component 2 includes a clamping component, and the clamp body 1 can be clamped on the movable workbench along a first direction or a second direction by the first connecting component 2, wherein the first direction and the second direction are mutually perpendicular.

The locking assembly 4 is further disposed between the first connecting assembly 2 and the fixture body 1, the locking assembly 4 includes a T-shaped nut 401 and a position adjusting screw 402, in this embodiment, the T-shaped nut 401 is disposed in the chute 301 and is matched with the chute 301 in size, and the position adjusting screw 402 penetrates the first connecting assembly 2 to be connected with the T-shaped nut 401, so that the first connecting assembly 2 is mounted on the second connecting member 101 of the fixture body 1.

As shown in fig. 3, the first connecting assembly 2 further includes a connecting seat 202, two sliding blocks 302 shown in fig. 1 are fixed on the connecting seat 202 by screws, and the clamping assembly 201 is movably mounted at the bottom end of the connecting seat 202.

As shown in fig. 1 and 4, the clamping assembly 201 includes a first clamping member 2011, a second clamping member 2012 and an adjusting member 2013, and the first clamping member 2011 and the second clamping member 2012 are provided with parallel clamping grooves. The counter bore of connecting seat 202 lower terminal surface cooperatees with the circular protrusion of first joint spare 2011 up end for first joint spare 2011 movable mounting is in connecting seat 202 bottom. The second clamping member 2012 is movably connected with the connecting base 202 through the adjusting member 2013, in this embodiment, the adjusting member 2013 is a first handle, and the first handle enables the second clamping member 2012 to be mounted on the connecting base 202 or separated from the connecting base 202.

As shown in fig. 1 and 2, the clamp body 1 includes a second connecting member 101, an upper clamping member 102, a lower clamping member 103, and a telescopic driving assembly 104; the sliding groove 301 is installed on one end surface of the second connecting piece 101, and the upper clamping piece 102 and the telescopic driving assembly 104 are respectively arranged at two ends of the other end surface of the second connecting piece 101 along the length direction of the second connecting piece 101; the power output end of the telescopic driving assembly 104 is connected with the lower clamping piece 103, so that the lower clamping piece 103 can be close to or far from the upper clamping piece 102.

In this embodiment, the telescopic driving assembly 104 employs a biaxial cylinder, and the biaxial cylinder is fixed to the second connecting member 101 by screws.

The upper clamping member 102 comprises a stop lever 1021, an upper cushion block 1022 and a stop lever set screw 1023, wherein the stop lever 1021 is connected with the second connecting member 8 through the stop lever set screw 1023, and the upper cushion block 1022 is fixed on the stop lever 1021 through a screw.

The lower clamping piece 103 comprises a lower cushion block 1031, a lower cushion block fixing plate 1032, a rotating shaft 1033, a rotating shaft tensioning block 1034, a rotating shaft set screw 1035 and a rotating shaft seat 1036, wherein the lower cushion block 1031 is fixed on the lower cushion block fixing plate 1032 through screws; the lower pad fixing plate 1032 is fixed to the rotation shaft 1033 by screws. The rotating shaft 1033 is connected with the rotating shaft tensioning block 1034 through a rotating shaft set screw 1035; the rotating shaft 1033 is placed in a semicircular groove of the rotating shaft seat 1036, and the rotating shaft 1033 can rotate in the rotating shaft seat 1036 by a certain angle; the rotary shaft seat 1036 is fixed on a piston rod of the biaxial cylinder by a screw.

When the pneumatic clamping fixture is mounted on the movable table along the first direction:

adjusting the integral position of the pneumatic clamp: an adjusting member 2013 for adjusting the air jig to clamp the air jig to a preset position in the first direction of the movable table; the locking assembly 4 is loosened, and the pneumatic clamp is locked after the position of the pneumatic clamp in the length direction of the chute 301 is adjusted;

fine tuning jig body 1 position: taking out a workpiece to be processed, placing the workpiece between the upper clamping piece 102 and the lower clamping piece 103, enabling the end face of the workpiece to be processed to be clung to the pneumatic positioning assembly, pushing the lower clamping piece 103 to approach the upper clamping piece 102 by the telescopic driving assembly 104, clamping the workpiece to be processed, and adjusting the contact surface angle of the upper clamping piece 102 and the lower clamping piece 103 until the workpiece to be processed is clamped;

resetting and waiting for work: removing the workpiece to be processed, and resetting the telescopic driving assembly 104;

when the pneumatic clamping fixture is installed on the movable workbench along the second direction:

adjusting the integral position of the pneumatic clamp: adjusting an adjusting piece 2013 of the pneumatic clamp, detaching a second clamping piece 2012, loosening a screw of a first clamping piece 2011, rotating the first clamping piece 2011 and locking the screw, wherein the second clamping piece 2012 and the first clamping piece 2011 are matched to clamp the pneumatic clamp to a preset position in a second direction of the movable workbench; the locking assembly 4 is loosened, and the pneumatic clamp is locked after the position of the pneumatic clamp in the length direction of the chute 301 is adjusted;

resetting and waiting for work: the workpiece to be machined is removed, and the telescopic drive assembly 104 is reset.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. A pneumatic clamping jig, comprising:

a clamp body (1) and a first connecting assembly (2); the first connecting component (2) is connected with the clamp body (1) through the sliding connecting component (3) so that the first connecting component (2) and the clamp body (1) can slide relatively;

the first connecting assembly (2) comprises a clamping assembly (201), and the clamp body (1) can be clamped on the movable workbench along the first direction or the second direction through the first connecting assembly (2), wherein the first direction and the second direction are mutually perpendicular.

2. A pneumatic clamping jig according to claim 1, characterized in that the sliding connection assembly (3) comprises a runner (301) and a slider (302); the sliding chute (301) is arranged on the clamp body (1), the sliding block (302) is arranged on the first connecting component (2), or the sliding chute (301) is arranged on the first connecting component (2), and the sliding block (302) is arranged on the clamp body (1).

3. The pneumatic clamping fixture according to claim 2, wherein the first connecting component (2) further comprises a connecting seat (202), the sliding groove (301) or the sliding block (302) is installed on one side of the connecting seat (202), and the clamping component (201) is movably installed at the bottom end of the connecting seat (202).

4. A pneumatic clamping fixture according to claim 3, wherein the clamping assembly (201) comprises a first clamping member (2011), a second clamping member (2012) and an adjusting member (2013), and the first clamping member (2011) is movably mounted at the bottom end of the connecting seat (202); the second clamping piece (2012) is movably connected with the connecting seat (202) through an adjusting piece (2013).

5. The pneumatic clamping fixture according to claim 4, wherein the first clamping member (2011) and the second clamping member (2012) are provided with mutually parallel clamping grooves.

6. The pneumatic clamping fixture according to claim 5, wherein the clamping grooves are of a helical tooth structure, and at least two clamping grooves are matched to clamp the first connecting assembly (2) on the movable workbench.

7. A pneumatic clamping jig according to claim 2, wherein the jig body (1) comprises a second connector (101), an upper clamping member (102), a lower clamping member (103) and a telescopic drive assembly (104); one end surface of the second connecting piece (101) is provided with the sliding groove (301) or the sliding block (302), and the other end surface of the second connecting piece (101) is provided with the upper clamping piece (102) and the telescopic driving component (104); the power output end of the telescopic driving component (104) is connected with the lower clamping piece (103) to drive the lower clamping piece (103) to be close to or far away from the upper clamping piece (102).

8. A pneumatic clamping fixture according to claim 7, wherein the lower clamping member (103) comprises a contact plate and a rotating assembly, one end of the contact plate is in contact with the workpiece to be processed, the other end of the contact plate is connected with the rotating assembly, and the rotating assembly can drive the contact plate to rotate to adjust the angle of the contact plate.

9. A pneumatic clamping jig according to claim 1, characterized in that a locking assembly (4) is further provided between the first connecting assembly (2) and the jig body (1), the locking assembly (4) being capable of locking the positions of the first connecting assembly (2) and the jig body (1).

10. A pneumatic clamping jig according to claim 9, wherein the locking assembly (4) comprises a T-nut (401) and a position adjustment screw (402); the T-shaped nut (401) is installed on the clamp body (1), the position adjusting screw (402) penetrates through the first connecting component (2) to be connected with the T-shaped nut (401), or the T-shaped nut (401) is installed on the first connecting component (2), and the position adjusting screw (402) penetrates through the clamp body (1) to be connected with the T-shaped nut (401).