CN215700011U

CN215700011U - Motor shaft pneumatic fixture

Info

Publication number: CN215700011U
Application number: CN202122084921.9U
Authority: CN
Inventors: 盆贵乾
Original assignee: Guilin Peize Electromechanical Technology Co ltd
Current assignee: Guilin Peize Electromechanical Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-01
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a motor shaft pneumatic clamp which comprises a working table plate, a bottom plate, two supporting plates and two exchange plates, wherein the bottom plate is arranged on the working table plate, and the two supporting plates are fixed on the bottom plate; the two interchanging plates are arranged on the two supporting plates; the bottom plate is provided with air cylinders corresponding to two ends of each exchange plate, the upper end of each air cylinder is provided with a clamping plate and a supporting piece, one end of each clamping plate is hinged with the output end of each air cylinder, and the other end of each clamping plate extends to the exchange plate; the supporting piece is arranged on the cylinder body of the cylinder, and the upper end part of the supporting piece is connected with the middle part of the clamping plate; the side walls of the two ends of each interchange plate are provided with a plurality of fixing structures for fixing the motor shaft, and the plurality of fixing structures are sequentially arranged at equal intervals along the side walls of the interchange plates. Compared with the prior art, the utility model can realize the quick assembly and disassembly of the interchangeable plate and improve the drilling efficiency and precision of the motor shaft.

Description

Motor shaft pneumatic fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a pneumatic clamp for a motor shaft.

Background

In the prior art, a machine tool is generally used for drilling a motor shaft, but the existing machine tool is lack of a high-efficiency clamp, so that when the machine tool drills the motor shaft, the clamping time of the motor shaft is long, the processing time of the machine tool is affected, the processing efficiency is low, and the problems are necessarily solved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the utility model aims to provide a motor shaft pneumatic clamp which can realize quick assembly and disassembly of an interchanging plate and improve the drilling efficiency and precision of a motor shaft.

The technical scheme for solving the technical problems is as follows: a motor shaft pneumatic clamp comprises a working table plate, a bottom plate, two supporting plates and two exchange plates, wherein the bottom plate is fixedly arranged on the working table plate, the two supporting plates are fixed on the bottom plate in parallel at intervals, and the two supporting plates are arranged along the width direction of the bottom plate; the two exchange plates are detachably arranged on the two support plates and are arranged in parallel at intervals along the length direction of the bottom plate;

the bottom plate is fixedly provided with air cylinders corresponding to two ends of each exchange plate, the upper end of each air cylinder is provided with a clamping plate and a supporting piece, one end of each clamping plate is hinged with the output end of the corresponding air cylinder, and the other end of each clamping plate extends to the adjacent exchange plate; the supporting piece is vertically fixed on the cylinder body of the air cylinder, and the upper end part of the supporting piece is rotatably connected with the middle part of the clamping plate; when the output end of the air cylinder extends out, the air cylinder drives the clamping plate to rotate on the supporting piece and tightly press the corresponding exchange plate; when the output end of the air cylinder contracts, the air cylinder drives the clamping plate to rotate on the supporting piece, and the corresponding exchange plate is loosened;

and the side walls of the two ends of each interchanging plate are provided with a plurality of fixing structures for fixing the motor shaft, and the fixing structures are sequentially arranged at equal intervals along the side walls of the interchanging plates.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, every exchange the board and be close to two all be provided with spacing hole on the tip of cylinder, every the backup pad corresponds spacing hole department of exchanging the board all is fixed and is provided with spacing axle, every spacing axle all stretches into its spacing downthehole that corresponds.

Further, every exchange the board and be close to two all be provided with the fixed slot on the terminal surface of cylinder, every on the lateral wall of backup pad every fixed slot department all fixes embedded fixed axle, every the fixed axle all stretches into in its fixed slot that corresponds to fixed exchange board that corresponds.

Furthermore, the fixing structure comprises a positioning hole arranged on the upper end surface of the interchanging plate in parallel and two pressing plates arranged on the side wall of the interchanging plate, one ends of the two pressing plates along the length direction of the interchanging plate are integrally formed with the interchanging plate, the other ends of the two pressing plates along the length direction of the interchanging plate are close to each other, and a locking groove is arranged between the two pressing plates; the two pressing plates respectively correspond to the two positioning holes one by one to keep gaps;

turning screws into the locking grooves, wherein the screws are in threaded connection with the exchange plates, and meanwhile the screws tightly press the end parts of the two pressure plates to be tightly attached to the exchange plates, and simultaneously fix motor shafts in the two positioning holes; when the screw is separated from the locking groove, the end parts of the two pressing plates are restored to keep a gap with the interchanging plate, and meanwhile, the motor shafts in the two positioning holes are loosened.

The utility model has the beneficial effects that: through the coordinated operation of the air cylinder, the clamping plate and the supporting piece, the exchange plate can be quickly assembled and disassembled, and the processing efficiency of the motor shaft is improved; 24 motor shafts can be processed at one time, and drilling efficiency is improved.

Drawings

FIG. 1 is a front view of a motor shaft pneumatic clamp of the present invention;

FIG. 2 is a top view of a motor shaft pneumatic clamp of the present invention;

FIG. 3 is a cross-sectional view BB of FIG. 2;

fig. 4 is an enlarged schematic view of a portion a of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the working table plate 2, the bottom plate 3 and the supporting plate;

4. the device comprises an exchange plate, 4.1, a limiting hole, 4.2 and a fixing groove;

5. a cylinder, 6, a clamping plate, 7 and a supporting piece;

8. the fixing structure comprises 8.1 positioning holes, 8.2 pressing plates, 8.3 locking grooves, 8.4 screws;

9. the limiting shaft 10, the fixing shaft 11 and the motor shaft.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, a motor shaft pneumatic clamp includes a work table plate 1, a bottom plate 2, two support plates 3 and two exchange plates 4, wherein the bottom plate 2 is fixedly disposed on the work table plate 1, the two support plates 3 are fixed on the bottom plate 2 in parallel at intervals, and the two support plates 3 are arranged along the width direction of the bottom plate 2; the two exchange plates 4 are detachably arranged on the two support plates 3, and the two exchange plates 4 are arranged in parallel at intervals along the length direction of the bottom plate 2;

the bottom plate 2 is fixedly provided with air cylinders 5 corresponding to two ends of each exchange plate 4, the upper end of each air cylinder 5 is provided with a clamping plate 6 and a supporting piece 7, one end of each clamping plate 6 is hinged with the output end of the corresponding air cylinder 5, and the other end of each clamping plate extends to the exchange plate 4 close to the corresponding clamping plate; the supporting piece 7 is vertically fixed on the cylinder body of the air cylinder 5, and the upper end part of the supporting piece 7 is rotatably connected with the middle part of the clamping plate 6; when the output end of the air cylinder 5 extends out, the air cylinder 5 drives the clamping plate 6 to rotate on the supporting piece 7 and press the corresponding interchange plate 4; when the output end of the air cylinder 5 contracts, the air cylinder 5 drives the clamping plate 6 to rotate on the supporting piece 7, and the corresponding interchange plate 4 is loosened;

every all be provided with the fixed knot who fixes motor shaft 11 on the both ends lateral wall of interchanging board 4 constructs 8, a plurality of fixed knot constructs 8 and follows interchanging board 4's lateral wall arranges in proper order equidistant.

In the above embodiment, each of the interchanging plates 4 is provided with a limiting hole 4.1 at an end portion thereof close to the two cylinders 5, each of the supporting plates 3 is fixedly provided with a limiting shaft 9 at a position corresponding to the limiting hole 4.1 of the interchanging plate 4, and each of the limiting shafts 9 extends into the corresponding limiting hole 4.1.

Through spacing hole 4.1 and the cooperation of spacing axle 9 on the board 4 of trading, can fix a position the installation to trading board 4 fast, promote the board 4 handling efficiency of trading.

In the above embodiment, the end surfaces of each of the exchanging plates 4 close to the two cylinders 5 are respectively provided with a fixing groove 4.2, a fixing shaft 10 is fixedly embedded in each of the fixing grooves 4.2 on the side wall of each of the supporting plates 3, and each fixing shaft 10 extends into the corresponding fixing groove 4.2 and fixes the corresponding exchanging plate 4.

Fixed axle 10 on backup pad 3 is fixed in embedding fixed slot 4.2, can carry out spacing fixed to the horizontal direction of interchanging board 4 for interchanging board 4 and stablizing in backup pad 3, promote motor shaft 11's drilling precision.

In the above embodiment, the fixing structure 8 includes a positioning hole 8.1 arranged in parallel on the upper end surface of the exchange plate 4 and two pressing plates 8.2 arranged on the side walls of the exchange plate 4, one ends of the two pressing plates 8.2 along the length direction of the exchange plate 4 are integrally formed with the exchange plate 4, the other ends of the two pressing plates 8.2 along the length direction of the exchange plate 4 are close to each other, and a locking groove 8.3 is arranged between the two pressing plates 8.2; the two pressing plates 8.2 respectively correspond to the two positioning holes 8.1 one by one to keep gaps;

a screw 8.4 is turned into the locking groove 8.3, the screw 8.4 is in threaded connection with the exchange plate 4, meanwhile, the screw 8.4 presses the end parts of the two pressing plates 8.2 to be tightly attached to the exchange plate 4, and meanwhile, a motor shaft 11 in the two positioning holes 8.1 is fixed; when the screw 8.4 is separated from the locking groove 8.3, the end parts of the two pressing plates 8.2 are restored to keep a gap with the interchanging plate 4, and meanwhile, the motor shafts 11 in the two positioning holes 8.1 are loosened.

In this embodiment, when the output ends of the cylinders 5 at the two ends of the interchanging plate 4 extend out, the cylinders 5 at the two ends of the interchanging plate 4 drive the clamping plates 6 connected with the interchanging plate 4 to rotate on the supporting member 7, and the two clamping plates 6 respectively press the two ends of the corresponding interchanging plate 4, so that the interchanging plate 4 is fixed;

when the output ends of the air cylinders 5 at the two ends of the interchanging plate 4 contract, the air cylinders 5 at the two ends of the interchanging plate 4 drive the connected clamping plates 6 to rotate on the supporting piece 7, and the two clamping plates 6 respectively loosen the two ends of the corresponding interchanging plate 4, so that the interchanging plate 4 is loosened;

through the coordinated operation of the air cylinder 5, the clamping plate 6 and the supporting piece 7, the interchangeable plate 4 can be quickly assembled and disassembled, and the processing efficiency of the motor shaft 11 is improved;

all be provided with the fixed knot who fixes motor shaft 11 on interchanging the both ends lateral wall of board 4 and construct 8, arrange 12 fixed knot on two interchanging the board 4 and construct 8, every fixed knot constructs 8 can fix two motor shafts 11 to realize 24 motor shafts 11 of one-time processing, promote drilling efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a motor shaft air jig which characterized in that: the device comprises a working table plate (1), a bottom plate (2), two supporting plates (3) and two exchange plates (4), wherein the bottom plate (2) is fixedly arranged on the working table plate (1), the two supporting plates (3) are fixed on the bottom plate (2) at intervals in parallel, and the two supporting plates (3) are arranged along the width direction of the bottom plate (2); the two exchange plates (4) are detachably arranged on the two support plates (3), and the two exchange plates (4) are arranged in parallel at intervals along the length direction of the bottom plate (2);

the bottom plate (2) is fixedly provided with air cylinders (5) corresponding to two ends of each exchange plate (4), the upper end of each air cylinder (5) is provided with a clamping plate (6) and a supporting piece (7), one end of each clamping plate (6) is hinged with the output end of the corresponding air cylinder (5), and the other end of each clamping plate extends to the adjacent exchange plate (4); the supporting piece (7) is vertically fixed on the cylinder body of the air cylinder (5), and the upper end part of the supporting piece (7) is rotatably connected with the middle part of the clamping plate (6); when the output end of the air cylinder (5) extends out, the air cylinder (5) drives the clamping plate (6) to rotate on the supporting piece (7) and press the corresponding interchanging plate (4) tightly; when the output end of the air cylinder (5) contracts, the air cylinder (5) drives the clamping plate (6) to rotate on the supporting piece (7) and loosens the corresponding interchange plate (4);

each fixing structure (8) for fixing the motor shafts (11) is arranged on the side walls of the two ends of each interchange plate (4), and the fixing structures (8) are arranged along the side walls of the interchange plates (4) at equal intervals in sequence.

2. The motor shaft pneumatic clamp of claim 1, wherein: every interchanging board (4) are close to two all be provided with spacing hole (4.1) on the tip of cylinder (5), every backup pad (3) correspond spacing hole (4.1) department of interchanging board (4) all is fixed and is provided with spacing axle (9), every spacing axle (9) all stretch into in its spacing hole (4.1) that corresponds.

3. The motor shaft pneumatic clamp of claim 1, wherein: every interchange board (4) are close to two all be provided with fixed slot (4.2) on the terminal surface of cylinder (5), every on the lateral wall of backup pad (3) every fixed slot (4.2) department all fixes embedded fixed axle (10), every fixed axle (10) all stretch into in its fixed slot (4.2) that corresponds to fixed interchange board (4) that correspond.

4. The motor shaft pneumatic clamp of claim 1, wherein: the fixing structure (8) comprises positioning holes (8.1) arranged on the upper end face of the exchange plate (4) in parallel and two pressing plates (8.2) arranged on the side wall of the exchange plate (4), one ends of the two pressing plates (8.2) along the length direction of the exchange plate (4) are integrally formed with the exchange plate (4), the other ends of the two pressing plates (8.2) along the length direction of the exchange plate (4) are close to each other, and a locking groove (8.3) is arranged between the two pressing plates (8.2); the two pressing plates (8.2) respectively correspond to the two positioning holes (8.1) one by one to keep gaps;

a screw (8.4) is turned into the locking groove (8.3), the screw (8.4) is in threaded connection with the exchange plate (4), meanwhile, the screw (8.4) presses the end parts of the two pressing plates (8.2) to be tightly attached to the exchange plate (4), and meanwhile, a motor shaft (11) in the two positioning holes (8.1) is fixed; when the screw (8.4) is separated from the locking groove (8.3), the end parts of the two pressing plates (8.2) are restored to keep a gap with the exchange plate (4), and meanwhile, the motor shafts (11) in the two positioning holes (8.1) are loosened.