CN216096842U

CN216096842U - Clamping and blanking mechanism of automatic tapping machine

Info

Publication number: CN216096842U
Application number: CN202122441481.8U
Authority: CN
Inventors: 陆振东; 刘红; 张永起; 于波; 赫鑫兰; 姚昀辰; 孙威; 柳作满
Original assignee: Dalian North Vacuum Switch Co ltd
Current assignee: Dalian North Vacuum Switch Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-22
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to a clamping and blanking mechanism of an automatic tapping machine, wherein a processing table top is arranged at the upper end of a rack, a clamping cylinder, a movable clamp holder and a fixed clamp holder are arranged on the upper side of the processing table top, the movable clamp holder is driven to move by the clamping cylinder, a workpiece is clamped and fixed by the movable clamp holder and the fixed clamp holder, a turning plate cylinder, a connecting rod and a turning plate are arranged on the lower side of the processing table top, the turning plate and the connecting rod are connected in a right angle mode, the connecting part is hinged to the lower side of the processing table top, a sliding groove is formed in one end, far away from the turning plate, of the connecting rod, a driving sliding column is arranged at the end part of a cylinder rod of the turning plate cylinder and placed in the sliding groove, a positioning hole is formed in a processing station on the processing table top, a turning plate supporting block is arranged at one end, far away from the connecting rod, of the turning plate, and the positioning hole is blocked by the turning plate supporting block when the workpiece is tapped. The utility model ensures that the workpiece is firmly clamped during tapping, realizes workpiece blanking by turning the turnover plate after tapping is finished, has quick and accurate blanking and is conveniently connected with subsequent equipment.

Description

Clamping and blanking mechanism of automatic tapping machine

Technical Field

The utility model relates to the field of machining, in particular to a clamping and blanking mechanism of an automatic tapping machine.

Background

In the production process of many products such as vacuum switch, drilling and tapping are common processing method, and the drilling tapping of traditional manual mode is mostly on a revolving stage to go up unloading through the manual work, work efficiency is lower. And along with scientific and technological development, some automatic tapping device have also appeared among the prior art, this production efficiency who has improved the tapping greatly, but automatic tapping device need produce with other equipment cooperations many times, and the quick accurate unloading of the product after how to guarantee the quick accurate location when the product tapping and the tapping is the problem that needs to consider. If disclose an unloader of automatic tapping equipment in the chinese utility model patent that the bulletin number is CN209021381U, its be equipped with the carousel on the board, the carousel top is equipped with tapping mold, and tapping mold keeps away from carousel one side and is equipped with tablet location portion, and the device is still including connecting the connecting seat on the board in addition, be equipped with the pivot of a horizontal setting on the connecting seat, just rotate in the pivot and be connected with at least one plectrum, be equipped with the plectrum actuating mechanism who is connected with the plectrum middle part on the connecting seat, plectrum actuating mechanism drives the plectrum and makes a round trip to rotate along the pivot during the device unloading to realize through this kind of rotatory mode of dialling away that the tablet breaks away from tapping mold, nevertheless the device structure on the one hand is too complicated, and on the other hand only realizes that the work piece breaks away from with tapping mold, can not conveniently link up with follow-up equipment. If disclose an automatic tapping machine again in the chinese utility model patent that the publication number is CN209578398U, its pusher includes the pan feeding way of being connected with pay-off group output end, can fix the processing way and the switching-over way of work piece, switching-over way both ends are let in the material respectively and are said with the processing way, and the exit end that processing was said is equipped with down the flitch, and the device guarantees the work piece transmission through the structural design that the material was said to the entry, processing way and switching-over way, and the accurate processing of being convenient for, but the device only says that the exit end sets up down the flitch in the processing, it usually needs to utilize extra slide and follow-up equipment to link up to lower the flitch, and this can increase equipment area.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping and blanking mechanism of an automatic tapping machine, which not only ensures that a workpiece is firmly clamped and fixed during tapping, but also realizes workpiece blanking by turning a turnover plate after tapping is finished, is quick and accurate in blanking and is convenient to connect with subsequent equipment.

The purpose of the utility model is realized by the following technical scheme:

a clamping and blanking mechanism of an automatic tapping machine comprises a clamping cylinder, a movable clamp holder, a fixed clamp holder, a turning plate cylinder, a connecting rod, a turning plate, a machine frame and a discharging slideway, wherein a machining table top is arranged at the upper end of the machine frame, the clamping cylinder, the movable clamp holder and the fixed clamp holder are arranged on the upper side of the machining table top, the movable clamp holder is driven to move by the clamping cylinder, a workpiece is clamped and fixed by the movable clamp holder and the fixed clamp holder, the turning plate cylinder, the connecting rod and the turning plate are arranged on the lower side of the machining table top, the turning plate and the connecting rod are connected in a right angle, the connecting rod is hinged to the lower side of the machining table top, a chute is arranged at one end, away from the turning plate, of the connecting rod, away from the turning plate, a driving sliding column is arranged at the end of a cylinder rod of the turning plate cylinder, a positioning hole is arranged on the machining table top and between the movable clamp holder and the fixed clamp holder, and a supporting block is arranged at one end, away from the connecting rod, away from the turning plate, and when the workpiece is tapped, the turning plate supporting block blocks the positioning hole, the discharging slide way is arranged in the rack, and the workpiece falls into the discharging slide way when the turning plate turns downwards.

The rear end of the movable clamping seat is provided with a vertical clamping seat plate, the end part of a cylinder rod of the clamping cylinder is fixedly connected with the vertical clamping seat plate, and the lower side of the movable clamping seat is slidably connected with the processing table board.

The lower side of the processing table surface is provided with a hinged support, and the connecting part of the connecting rod and the turning plate is hinged on the hinged support through a hinged shaft.

The lower side of the processing table surface is provided with an air cylinder mounting seat, and the rear end of the turning plate air cylinder is fixedly arranged on the air cylinder mounting seat.

The turning plate supporting block comprises a first supporting block and a second supporting block, the first supporting block is arranged on the upper side of the second supporting block, the first supporting block is arranged in the positioning hole when a workpiece is tapped, and the second supporting block blocks the positioning hole

The utility model has the advantages and positive effects that:

1. the movable clamping seat and the fixed clamping seat are driven by the clamping cylinder to be matched with each other to clamp a workpiece, so that the workpiece is firmly clamped and fixed during tapping, the turning plate is arranged below the processing station, after tapping is completed, the turning plate is turned over to enable the workpiece to fall down from the turning plate under the action of gravity and fall into the discharging slide way arranged in the rack, and the discharging slide way can be connected with corresponding equipment according to actual needs, so that the workpiece can be conveniently connected with subsequent equipment.

2. The turnover plate cylinder drives the turnover plate to rotate through the connecting rod, the chute is formed in one end, away from the turnover plate, of the connecting rod, the driving sliding column is arranged at the end part of the cylinder rod of the turnover plate cylinder and placed in the chute, the whole mechanism is simple in structure and action, the turnover angle of the turnover plate can be controlled by controlling the telescopic amount of the cylinder rod, the accurate blanking of workpieces is achieved, and the production efficiency is improved.

3. The utility model is integrally integrated on the processing table board at the upper end of the frame, and the discharging slideway is arranged in the frame, so that the whole structure is compact, and excessive field space cannot be occupied.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is an enlarged view at a in figure 1,

fig. 3 is a schematic diagram of turning the flap in fig. 2.

The device comprises a clamping cylinder 1, a movable clamping seat 2, a clamping seat vertical plate 201, a turning plate cylinder 3, a driving sliding column 301, a cylinder mounting seat 302, a discharging slideway 4, a tapping device 5, a frame 6, a processing table top 601, a positioning hole 602, a fixed clamping seat 7, a turning plate 8, an overturning supporting block 801, a first supporting block 8011, a second supporting block 8012, a connecting rod 9, a sliding chute 901, a hinged support 10 and a hinged shaft 11.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model comprises a clamping cylinder 1, a movable holder 2, a fixed holder 7, a flap cylinder 3, a connecting rod 9, a flap 8 and a frame 6, wherein the upper end of the frame 6 is provided with a processing table 601, the upper side of the processing table 601 is provided with the clamping cylinder 1, the movable holder 2 and the fixed holder 7, the movable holder 2 is driven to move by the clamping cylinder 1, a workpiece is clamped and fixed by the movable holder 2 and the fixed holder 7, the lower side of the processing table 601 is provided with the flap cylinder 3, the connecting rod 9 and the flap 8, the flap 8 and the connecting rod 9 are connected in a right angle, the joint is hinged to the lower side of the processing table 601, one end of the connecting rod 9 far away from the flap 8 is provided with a chute 901, the end of the cylinder rod of the flap cylinder 3 is provided with a driving sliding column 301 arranged in the chute 901, a processing station on the processing table 601 is provided with a positioning hole 602, and the positioning hole 602 is arranged between the movable holder 2 and the fixed holder 7, the end of the turning plate 8 far away from the connecting rod 9 is provided with a turning plate supporting block 801, as shown in fig. 2, when a workpiece is tapped, the turning plate supporting block 801 blocks the positioning hole 602 and supports the workpiece, the inside of the machine frame 6 is provided with a discharging slideway 4, and when the turning plate 8 is turned, the workpiece falls into the discharging slideway 4.

As shown in fig. 2 to 3, the movable clamping base 2 is provided with a vertical clamping base plate 201, the end of the cylinder rod of the clamping cylinder 1 is fixedly connected with the vertical clamping base plate 201, the movable clamping base 2 is slidably connected with the processing table 601, in this embodiment, the processing table 601 is provided with a slide rail, and the lower side of the movable clamping base 2 is provided with a slide groove matched with the slide rail. The movable clamp holder 2 and the fixed clamp holder 7 are respectively provided with a profiling notch matched with the appearance of the workpiece to clamp and fix the workpiece, so that the workpiece is firmly fixed.

As shown in fig. 2 to 3, a hinge seat 10 is provided at the lower side of the processing table 601, and the connection part of the connecting rod 9 and the turning plate 8 is hinged to the hinge seat 10 through a hinge shaft 11.

As shown in fig. 2 to 3, a cylinder mounting seat 302 is arranged on the lower side of the processing table 601, and the rear end of the flap cylinder 3 is fixedly mounted on the cylinder mounting seat 302.

As shown in fig. 2 to 3, the flap supporting block 801 includes a first supporting block 8011 and a second supporting block 8012, the first supporting block 8011 is disposed on the upper side of the second supporting block 8012, when tapping a workpiece, the first supporting block 8011 is disposed in the positioning hole 602 to support the workpiece, the second supporting block 8012 blocks the positioning hole 602, and a sufficient gap is left between the first supporting block 8011 and the positioning hole 602 to enable the workpiece to smoothly enter and exit the positioning hole 602 during turning. When the turning plate 8 is turned downwards, one side of the workpiece is abutted against the inner edge of the positioning hole 602 to keep an approximately vertical state, so that the lower end of the workpiece is separated from the turning plate supporting block 801 and falls into the discharging slide way 4 under the action of gravity.

The end, far away from the turning plate 8, of the connecting rod 9 is provided with a sliding groove 901, the end part of a cylinder rod of the turning plate cylinder 3 is provided with a driving sliding column 301 which is arranged in the sliding groove 901, and the moving distance of the turning plate cylinder 3 can be set according to requirements, so that the angle of the turning plate 8 can be controlled, and a workpiece can accurately fall into the discharging slide way 4.

The working principle of the utility model is as follows:

when the utility model works, a workpiece is conveyed to a processing station between the movable clamping seat 2 and the fixed clamping seat 7 on the processing table board 601 along the feeding slide rail from the previous process, then the clamping cylinder 1 is started to drive the movable clamping seat 2 and the fixed clamping seat 7 to clamp the workpiece in a matching way, the movable clamping seat 2 and the fixed clamping seat 7 are both provided with profile modeling notches matched with the workpiece in shape to realize workpiece clamping and fixing, the workpiece is ensured to be fixed firmly, then the tapping device 5 descends to start the tapping operation, after the tapping operation is finished, the tapping device 5 ascends to return to the original position, then the movable clamping seat 2 retreats to loosen the workpiece, the workpiece is supported by the turning plate 8, then the turning plate cylinder 3 is started, as shown in figure 3, the driving slide column 301 at the front end of the turning plate cylinder 3 relatively moves along the chute 901 on the connecting rod 9, further the connecting rod 9 drives the turning plate 8 to turn over, and the turning plate 8 is separated from the positioning hole 602, at the moment, the workpiece is inclined and falls down from the turning plate 8 under the action of gravity and falls into the discharging slideway 4 arranged in the frame 6. The tapping unit 5 is well known in the art.

Claims

1. The utility model provides an automatic tapping machine presss from both sides tight blanking mechanism which characterized in that: comprises a clamping cylinder (1), a movable clamping seat (2), a fixed clamping seat (7), a plate turning cylinder (3), a connecting rod (9), a plate turning (8), a frame (6) and a discharging slide way (4), wherein the upper end of the frame (6) is provided with a processing table top (601), the upper side of the processing table top (601) is provided with the clamping cylinder (1), the movable clamping seat (2) and the fixed clamping seat (7), the movable clamping seat (2) is driven to move by the clamping cylinder (1), a workpiece is clamped and fixed by the movable clamping seat (2) and the fixed clamping seat (7), the lower side of the processing table top (601) is provided with the plate turning cylinder (3), the connecting rod (9) and a plate turning (8), the plate turning (8) and the connecting rod (9) are connected in a right angle, the joint of the plate turning (8) is hinged to the lower side of the processing table top (601), one end of the connecting rod (9), which is far away from the plate turning (8), is provided with a chute (901), the end part of a cylinder rod of the turning plate cylinder (3) is provided with a driving sliding column (301) arranged in the sliding groove (901), a positioning hole (602) is formed in the machining table board (601), the positioning hole (602) is arranged between the movable clamping seat (2) and the fixed clamping seat (7), one end, far away from the connecting rod (9), of the turning plate (8) is provided with a turning plate supporting block (801), the turning plate supporting block (801) blocks the positioning hole (602) during workpiece tapping, the discharging slide (4) is arranged inside the rack (6), and the workpiece falls into the discharging slide (4) during downward turning of the turning plate (8).

2. The clamping and blanking mechanism of the automatic tapping machine according to claim 1, wherein: the rear end of the movable clamping seat (2) is provided with a vertical clamping seat plate (201), the end part of a cylinder rod of the clamping cylinder (1) is fixedly connected with the vertical clamping seat plate (201), and the lower side of the movable clamping seat (2) is slidably connected with the processing table board (601).

3. The clamping and blanking mechanism of the automatic tapping machine according to claim 1, wherein: the lower side of the processing table top (601) is provided with a hinged support (10), and the joint of the connecting rod (9) and the turnover plate (8) is hinged on the hinged support (10) through a hinged shaft (11).

4. The clamping and blanking mechanism of the automatic tapping machine according to claim 1, wherein: the lower side of the processing table board (601) is provided with a cylinder mounting seat (302), and the rear end of the flap cylinder (3) is fixedly arranged on the cylinder mounting seat (302).

5. The clamping and blanking mechanism of the automatic tapping machine according to claim 1, wherein: the turning plate supporting block (801) comprises a first supporting block (8011) and a second supporting block (8012), the first supporting block (8011) is arranged on the upper side of the second supporting block (8012), when workpieces are tapped, the first supporting block (8011) is arranged in the positioning hole (602), and the second supporting block (8012) blocks the positioning hole (602).