CN215966417U

CN215966417U - Axial punching machine for coupler

Info

Publication number: CN215966417U
Application number: CN202121869695.9U
Authority: CN
Inventors: 肖萍英; 周志文
Original assignee: Jiangyin Yiying Machinery Manufacturing Co ltd
Current assignee: Jiangyin Yiying Machinery Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-08
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses an axial punching machine for a coupler, which relates to the field of coupler machining equipment and comprises a mounting frame, a workpiece clamping device and a punching device; the workpiece clamping device comprises a hollow cylinder frame, a clamping arm and a lifting support platform; the punching device comprises a punching cylinder, a punching motor and a punching cutter head. The cylindrical frame is adopted, so that the mounting clamping of the clamping arms arranged on two sides can be facilitated, the cylindrical frame can pre-position the cylindrical workpiece, and the cylindrical workpiece is prevented from being inclined and the like; the lifting support table is arranged in the cylinder frame, so that the clamping height of a workpiece can be conveniently adjusted, and the height can be conveniently adjusted according to different punching depth requirements; the clamping cylinders on two sides drive the clamping seats to clamp each other, and the horizontal adjustment of the clamping positions can be facilitated by adjusting different stretching amounts of the clamping cylinders on two sides, so that the horizontal adjustment of different punching positions of a workpiece is realized.

Description

Axial punching machine for coupler

Technical Field

The utility model relates to the field of shaft coupling machining equipment, in particular to an axial punching machine for a shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The coupler usually adopts the processing mode of cutting, punching and other operations to a whole bar stock in the processing process, and the axial direction and the radial direction of the coupler need to be punched respectively in the punching operation so as to facilitate subsequent operations such as installation. The existing coupler punching equipment generally adopts a punching structure as described in a Chinese patent 'a punching device for a motor coupler' with the publication number of CN207057665U, and a clamping mode of clamping a material to be processed in a groove on the surface of an installation base is adopted. Although this method can achieve a good stabilizing effect, it cannot be adjusted according to the punching depth and the punching position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shaft coupling axial punching machine, which solves the problem that the punching position of the existing shaft coupling punching device is invariable and flexibly adjusted.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a shaft coupling axial punching machine comprises a mounting frame, a workpiece clamping device arranged below the mounting frame and a punching device arranged at the top of the mounting frame;

the workpiece clamping device comprises a hollow cylinder frame, clamping arms arranged on two sides of the cylinder frame and a lifting support platform arranged in the cylinder frame in a sliding manner, and the clamping arms extend into the cylinder frame;

the clamping arm comprises a U-shaped clamping mounting frame fixedly mounted on the outer wall of the cylindrical frame, a clamping cylinder horizontally mounted at the end part of the clamping mounting frame, a clamping push rod mounted at the power output end of the clamping cylinder, a clamping sleeve rod fixedly mounted on the cylindrical frame and a clamping seat mounted at the end part of the clamping push rod, the clamping push rod is slidably sleeved in the clamping sleeve rod, and the clamping seat is mounted at the end part of the clamping push rod extending into the cylindrical frame;

the lifting support platform comprises a jacking cylinder and a placing platform arranged at the power output end of the jacking cylinder, the placing platform is disc-shaped, and the placing platform is slidably arranged in the cylinder frame;

the punching device comprises a punching cylinder, a punching motor and a punching tool bit, wherein the punching motor is arranged at the power output end of the punching cylinder, the punching tool bit is arranged at the power output end of the punching motor, and the punching motor is arranged on a vertical moving mechanism.

Preferably, the clamping seats are of arc-shaped structures, and anti-skid layers are respectively arranged on two opposite sides of each clamping seat.

Preferably, the two sides of the inner wall of the cylinder frame are respectively provided with a guide rail in the vertical direction, each guide rail is provided with a guide sliding block in a sliding manner, and two ends of the placing table are fixedly connected with the guide sliding blocks.

Preferably, the jacking cylinder both sides are equipped with the guide holder respectively, it is equipped with the guide post to slide in the guide holder, the guide post top is connected with places the platform bottom.

Preferably, the vertical moving mechanism comprises a vertical mounting plate, a vertical guide rail vertically mounted on the vertical mounting plate, and a vertical sliding block slidably mounted on the vertical guide rail, and the punching motor is fixedly mounted on the vertical sliding block.

By adopting the technical scheme, the cylindrical frame is convenient for mounting and clamping the clamping arms at two sides, and the cylindrical frame can pre-position the cylindrical workpiece to prevent the cylindrical workpiece from inclining and the like; the lifting support table is arranged in the cylinder frame, so that the clamping height of a workpiece can be conveniently adjusted, and the height can be conveniently adjusted according to different punching depth requirements; the clamping cylinders on two sides drive the clamping seats to clamp each other, the horizontal adjustment of the clamping positions can be facilitated by adjusting the different stretching amounts of the clamping cylinders on two sides, so that the horizontal adjustment of different punching positions of a workpiece is realized, the punching positions and the punching depths of the workpiece can be flexibly adjusted, and the convenience and the accuracy of axial punching operation of the workpiece are greatly improved.

Drawings

FIG. 1 is a schematic view of the structure in one aspect of the present invention;

FIG. 2 is a schematic structural view in another aspect of the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the workpiece clamping device of the present invention;

fig. 5 is a schematic structural view of the workpiece clamping device of the present invention with the cylinder holder and the clamping cylinder removed.

In the figure, 1-mounting frame, 2-cylinder frame, 3-clamping mounting frame, 4-clamping cylinder, 5-clamping push rod, 6-clamping loop bar, 7-clamping seat, 8-jacking cylinder, 9-placing table, 10-guide rail, 11-guide slide block, 12-guide seat, 13-guide column, 14-punching cylinder, 15-punching motor, 16-punching cutter head, 17-vertical mounting plate, 18-vertical guide rail and 19-vertical slide block.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-3, an axial hole puncher for a coupler comprises a mounting frame 1, a workpiece clamping device installed below the mounting frame 1, and a hole puncher installed on the top of the mounting frame 1, so that the hole puncher can perform axial hole punching operation on a clamped workpiece under the stable clamping of the workpiece clamping device;

as shown in fig. 4 and 5, the workpiece clamping device comprises a hollow cylinder frame 2, clamping arms arranged on two sides of the cylinder frame 2 and a lifting support platform slidably arranged in the cylinder frame 2, wherein the clamping arms extend into the cylinder frame 2, so that a workpiece vertically placed on the lifting support platform can be clamped through the clamping arms on the two sides under the lifting support of the lifting support platform, and punching operation of the punching device above is facilitated;

continuing to be shown in fig. 4 and 5, the clamping arm comprises a U-shaped clamping mounting frame 3 fixedly mounted on the outer wall of the cylinder frame 2, a clamping cylinder 4 horizontally mounted at the end of the clamping mounting frame 3, a clamping push rod 5 mounted at the power output end of the clamping cylinder 4, a clamping loop bar 6 fixedly mounted on the cylinder frame 2 and a clamping seat 7 mounted at the end of the clamping push rod 5, wherein the clamping push rod 5 is slidably sleeved in the clamping loop bar 6, and the clamping seat 7 is mounted at the end of the clamping push rod 5 extending into the cylinder frame 2, so that the clamping seats 7 at the two ends can be driven by the clamping push rod 5 to clamp under the telescopic driving of the clamping cylinder 4;

continuing to show in fig. 4 and 5, the lifting support platform comprises a jacking cylinder 8 and a placing platform 9 installed at the power output end of the jacking cylinder 8, the placing platform 9 is disc-shaped, and the placing platform 9 is slidably installed in the cylinder frame 2, so that the placing platform 9 can be driven by the jacking cylinder 8 to move up and down in the cylinder frame 2, and the workpiece placed on the placing platform 9 can be conveniently adjusted in the up-and-down position;

continuing as shown in fig. 1-3, the perforating device includes a perforating cylinder 14, a perforating motor 15 installed at a power output end of the perforating cylinder 14, and a perforating cutter 16 installed at a power output end of the perforating motor 15, wherein the perforating motor 15 is installed on the vertical moving mechanism, so that the perforating motor 15 and the perforating cutter 16 thereon can be driven by the perforating cylinder 14 to move up and down along the direction of the vertical moving mechanism, and the workpiece surface moved to the lower side is subjected to axial perforating operation.

During the use, the work piece that will treat processing is placed on placing platform 9 in drum rack 2, under the jacking drive of jacking cylinder 8, the drive is placed platform 9 and is reciprocated along with the work piece on it, treat to adjust to suitable high back, start the clamping cylinder 4 of both sides, drive clamping push rod 5 and press from both sides the armful in opposite directions under the guide effect of clamping loop bar 6 together with the clamping seat 7 of its tip, the realization is embraced the stable clamp of work piece, treat that the work piece presss from both sides to embrace and accomplishes the back, start punching cylinder 14 and drive punching motor 15 and move to the work piece surface with punching tool bit 16 and carry out the axial operation of punching.

The cylindrical frame 2 is adopted, so that the mounting clamping of clamping arms arranged on two sides can be facilitated, the cylindrical frame 2 can pre-position a cylindrical workpiece, and the cylindrical workpiece is prevented from being inclined and the like; the lifting support table is arranged in the cylinder frame 2, so that the clamping height of a workpiece can be conveniently adjusted, and the height can be conveniently adjusted according to different punching depth requirements; the clamping cylinders 4 on two sides drive the clamping seats 7 to clamp each other, the horizontal adjustment of the clamping position can be facilitated by adjusting the different stretching amounts of the clamping cylinders 4 on two sides, so that the horizontal adjustment of different punching positions of a workpiece is realized, the punching position and the punching depth of the workpiece are flexibly adjusted, and the convenience and the accuracy of axial punching operation of the workpiece are greatly improved.

In order to facilitate the clamping seat 7 on both sides to press from both sides each other and embrace holding tightly when embracing, the clamping seat 7 is circular-arc structure, thereby be convenient for two clamping seats 7 of circular-arc structure hold tightly each other, in order to further promote the clamp force to the work piece, two one sides that the clamping seat 7 is relative are equipped with the skid resistant course respectively, in the in-service use process, the skid resistant course can select flexible materials such as rubber, can effectively increase the frictional force between clamping seat 7 and the work piece, thereby promote the clamping stability of clamping seat 7 to the work piece.

In the in-service use in-process, for the convenience of jacking cylinder 8's installation, 1 below of mounting bracket is double-deck hollow structure, and jacking cylinder 8 is vertical to be installed in the hollow structure of 1 below of mounting bracket to be convenient for carry out the lift removal to the platform 9 of placing of top.

In order to guarantee to place the directional stability of platform 9 in drum rack 2 internal lifting movement in-process, 2 inner wall both sides of drum rack are equipped with the guided way 10 of vertical direction respectively, it is equipped with guide slider 11 to slide on every guided way 10, place 9 both ends of platform and guide slider 11 fixed connection, thereby can be under the flexible drive of jacking cylinder 8, it removes along guided way 10 direction to drive to place platform 9, thereby guarantee to place the stability of 9 lift in-process horizontal direction of platform, thereby guarantee to place the stability of the work piece above that.

In order to guarantee that jacking cylinder 8 drives and places the stability of 9 lift in-process of platform, 8 both sides of jacking cylinder are equipped with guide holder 12 respectively, and it is equipped with guide post 13 to slide in guide holder 12, and guide post 13 top is connected with placing 9 bottoms to can be under the flexible drive of 8 power take off ends of jacking cylinder, under the vertical guide effect of guide post 13, reciprocate placing platform 9.

Specifically, vertical moving mechanism includes vertical mounting panel 17, vertical guide rail 18 and the vertical slider 19 of slidable mounting on vertical guide rail 18 of vertical mounting panel 17 are installed vertically, punch motor 15 fixed mounting is on vertical slider 19, thereby can be under the drive of punching cylinder 14, drive punch motor 15 and reciprocate along vertical guide rail 18 direction, in the in-service use process, vertical guide rail 18 sets up to parallel two usually, two vertical sliders 19 of slidable mounting on every vertical guide rail 18, thereby can provide effectual holding power for punch motor 15.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a shaft coupling axial puncher which characterized in that: the device comprises an installation rack (1), a workpiece clamping device arranged below the installation rack (1) and a punching device arranged at the top of the installation rack (1);

the workpiece clamping device comprises a hollow cylinder frame (2), clamping arms arranged on two sides of the cylinder frame (2) and a lifting support platform arranged in the cylinder frame (2) in a sliding manner, wherein the clamping arms extend into the cylinder frame (2);

the clamping arm comprises a U-shaped clamping mounting frame (3) fixedly mounted on the outer wall of the cylindrical frame (2), a clamping cylinder (4) horizontally mounted at the end part of the clamping mounting frame (3), a clamping push rod (5) mounted at the power output end of the clamping cylinder (4), a clamping sleeve rod (6) fixedly mounted on the cylindrical frame (2) and a clamping seat (7) mounted at the end part of the clamping push rod (5), the clamping push rod (5) is slidably sleeved in the clamping sleeve rod (6), and the clamping seat (7) is mounted at the end part of the clamping push rod (5) extending into the cylindrical frame (2);

the lifting support platform comprises a jacking cylinder (8) and a placing platform (9) arranged at the power output end of the jacking cylinder (8), the placing platform (9) is disc-shaped, and the placing platform (9) is slidably arranged in the cylinder frame (2);

perforating device is including punching cylinder (14), installing punch cylinder (14) power take off's punching motor (15) and install punching motor (15) power take off's punching tool bit (16), punching motor (15) are installed on vertical moving mechanism.

2. The coupling axial punch of claim 1, wherein: the clamping seats (7) are of arc-shaped structures, and two anti-skid layers are respectively arranged on the opposite sides of the clamping seats (7).

3. The coupling axial punch of claim 1, wherein: the cylinder frame (2) inner wall both sides are equipped with guided way (10) of vertical direction respectively, every it is equipped with direction slider (11) to slide on guided way (10), place platform (9) both ends and direction slider (11) fixed connection.

4. The coupling axial punch of claim 1, wherein: the jacking cylinder (8) both sides are equipped with guide holder (12) respectively, it is equipped with guide post (13) to slide in guide holder (12), guide post (13) top with place platform (9) bottom and be connected.

5. The coupling axial punch of claim 1, wherein: the vertical moving mechanism comprises a vertical mounting plate (17), a vertical guide rail (18) vertically mounted on the vertical mounting plate (17) and a vertical sliding block (19) slidably mounted on the vertical guide rail (18), and the punching motor (15) is fixedly mounted on the vertical sliding block (19).