CN212264304U

CN212264304U - Positioning driving auxiliary device for continuous punching of peripheral surface of thin-wall basin-shaped workpiece

Info

Publication number: CN212264304U
Application number: CN202021581441.2U
Authority: CN
Inventors: 彭锋; 张斌; 刘长生; 简忠海; 简忠君; 张朋; 王豫赣; 张磊; 张新; 左锋; 张锋
Original assignee: Henan Taiyuan Electronic Electrical Appliance Co ltd
Current assignee: Henan Taiyuan Electronic Electrical Appliance Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-01-01
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a location drive auxiliary device that is used for global continuous punching a hole of thin wall basin shape work piece, including the base, there is the slide through the column mouting of vertical extension on the base, installs the slip table of back-and-forth movement through the linear guide direction on the slide, rotates the pivot that extends around being equipped with on the slip table, installs the negative pressure connector that is used for fixed thin wall basin shape work piece at the front end of pivot, still installs on the slip table and passes through pivot drive thin wall basin shape work piece is according to setting for the angle and the servo motor of setting for frequency intermittent type pivoted. The invention has simple structure, safe and convenient use and accurate workpiece positioning, not only improves the continuous punching efficiency of the peripheral surface of the thin-wall basin-shaped workpiece, but also ensures the continuous punching quality of the peripheral surface of the thin-wall basin-shaped workpiece, and effectively solves the problems in the prior art.

Description

Positioning driving auxiliary device for continuous punching of peripheral surface of thin-wall basin-shaped workpiece

Technical Field

The utility model relates to an auxiliary mechanism of piercing press relates to exactly one kind and is used for the global positioning drive auxiliary device who punches a hole in succession of thin wall basin shape work piece.

Background

In the production of thin-wall basin-shaped workpieces such as shells of electronic heaters, the workpieces are generally fixed by a planar jig, then punching and tapping are carried out by an inclined hydraulic device, and then the workpieces are rotated by a mechanical structure to be punched once and reciprocate to complete the rotary punching and tapping on the annular peripheral surface of the thin-wall basin-shaped workpiece. In the production practice, a plurality of problems exist, firstly, in the process of stamping a thin-wall basin-shaped workpiece, the workpiece is easy to deviate and even deform due to the inclined plane stamping force, so that the workpiece is difficult to continue to rotate, or the rotation angle is not in place, so that equipment is blocked, when stamping is performed again, holes of the workpiece are overlapped, the quality of the workpiece is unqualified, the workpiece needs to be dismantled and maintained after manual shutdown, and the production efficiency of the workpiece is reduced; secondly, a single row of pattern holes are punched on the annular peripheral surface of the thin-wall basin-shaped workpiece, the product hole opening process of one workpiece can be finished only by rotating and punching the thin-wall basin-shaped workpiece for dozens of times, the machining times are multiple, and once the rotation indexing is inaccurate, the appearance process of the workpiece is easily influenced.

Disclosure of Invention

The utility model aims at: aiming at the defects in the prior art, the positioning driving auxiliary device for continuously punching the circumferential surface of the thin-wall basin-shaped workpiece is provided, the auxiliary device is matched with a punching machine to improve the accuracy of punching on the circumferential surface of the annular surface of the thin-wall basin-shaped workpiece, and further the punching efficiency on the circumferential surface of the annular surface of the thin-wall basin-shaped workpiece is improved.

The technical scheme of the utility model is that: the utility model provides a location drive auxiliary device that is used for global continuous punching a hole of thin wall basin shape work piece, includes the base, has the slide through the stand of vertical extension on the base, installs the slip table of back-and-forth movement through the linear guide direction on the slide, rotates the pivot that extends around being equipped with on the slip table, installs the negative pressure connector that is used for fixed thin wall basin shape work piece at the front end of pivot, still installs on the slip table and passes through pivot drive thin wall basin shape work piece is according to setting for the angle and the servo motor of setting for frequency intermittent type pivoted.

The upright post is provided with a lifting platform through a vertical guide rail, and an angle adjusting seat used for adjusting the inclination angle of the rotating shaft in a vertical plane where the rotating shaft is located is arranged between the lifting platform and the sliding seat.

The angle adjusting seat comprises an upper guide seat fixedly installed at the bottom of the sliding seat and a lower guide seat fixedly installed on the lifting platform, the upper guide seat and the lower guide seat are assembled in a sliding guide mode through an arc-shaped rail, and a worm gear and worm gear pair for driving the upper guide seat to do circular motion along the arc-shaped rail is installed between the upper guide seat and the lower guide seat.

And a screw nut driving mechanism for driving the lifting platform to move up and down along the vertical track is arranged between the upright post and the lifting platform.

And a driving cylinder for driving the sliding table to move back and forth along the linear guide rail is arranged on the sliding seat.

The rotating shaft is a hollow rotating shaft with a central through hole formed therein, the negative pressure connector comprises a connecting seat and a sucker, the connecting seat is coaxially assembled with the hollow rotating shaft, the sucker is arranged on the connecting seat, a negative pressure hole communicated with the central through hole in the hollow rotating shaft is formed in the connecting seat, and a negative pressure pipe rotating joint communicated with the central through hole is arranged at the rear end of the hollow rotating shaft.

The servo motor is arranged on the sliding table through a vertically arranged fixing plate and is in transmission connection with the rotating shaft through a belt transmission mechanism.

The belt transmission mechanism is a synchronous belt transmission mechanism.

And the bottom of the base is provided with an adjusting support leg for adjusting the base to be horizontal.

A console is also mounted on the base.

The utility model has the advantages that: the utility model discloses both utilized the negative pressure connector to keep the stable fixed of thin wall basin shape work piece, can rotate according to the angle of settlement and the frequency intermittent type of settlement through the accurate drive thin wall basin shape work piece of servo motor again to mutually support with the punching machine and realize punching a hole in succession global of thin wall basin shape work piece, it has simple structure, safe in utilization convenience, characteristics such as work piece location accuracy, the global efficiency of punching a hole in succession of thin wall basin shape work piece has not only been improved, the global quality of punching a hole in succession of thin wall basin shape work piece has still been guaranteed simultaneously, the effectual problem that has solved prior art existence.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the positioning driving auxiliary device for continuously punching the peripheral surface of the thin-wall basin-shaped workpiece.

Fig. 2 is a usage state diagram of the positioning driving auxiliary device for continuous punching of the circumferential surface of the thin-wall basin-shaped workpiece.

Detailed Description

The utility model discloses a positioning drive auxiliary device's that is used for thin wall basin shape work piece global to punch a hole in succession concrete embodiment is shown in fig. 1, it includes base 1, install adjustment base 1 horizontally adjustment stabilizer blade 10 in base 1's bottom, install slide 3 through vertical extension's stand 2 on base 1, install the slip table 5 of back-and-forth movement through linear guide 4 direction on slide 3, install drive slip table 5 on slide 3 along the 4 back-and-forth movement of linear guide drive cylinder 30, this drive cylinder 30 is double-end cylinder, this cylinder body that drives drive cylinder 30 is fixed on slide 3, the front end and the slip table 5 of its piston rod are connected, the stroke stopper is installed to the rear end of its piston rod. The rotary table is provided with a rotating shaft 6 which extends forwards and backwards in a rotating mode on the sliding table 5, a negative pressure connector 7 used for fixing a thin-wall basin-shaped workpiece is installed at the front end of the rotating shaft 6, the rotating shaft 6 is a hollow rotating shaft with a central through hole formed therein, the negative pressure connector 7 comprises a connecting seat 70 which is coaxially assembled with the hollow rotating shaft 6 and a sucker 71 installed on the connecting seat 70, a negative pressure hole (not shown in the figure) communicated with the central through hole in the hollow rotating shaft 6 is formed in the connecting seat 70, a negative pressure pipe rotary joint 60 communicated with the central through hole is installed at the rear end of the hollow rotating shaft 6, and the size of the negative pressure connector 7 can be changed according to the size of. A servo motor 8 which drives the thin-wall basin-shaped workpiece to intermittently rotate according to a set angle and a set frequency through a rotating shaft 6 is further installed on the sliding table 5, the servo motor 8 is installed on the sliding table 5 through a vertically-arranged fixing plate 50, the servo motor 8 is in transmission connection with the rotating shaft 6 through a belt transmission mechanism 80, and in the embodiment, the belt transmission mechanism 80 is a synchronous belt transmission mechanism. A console 11 is also mounted on the base 1.

In this embodiment, a lifting table 22 is vertically guided by a vertical guide rail 20 on the column 2, a screw nut driving mechanism 21 for driving the lifting table 22 to move up and down along the vertical guide rail 20 is installed between the column 2 and the lifting table 22, and an angle adjusting base 9 for adjusting the inclination angle of the rotating shaft 6 in the vertical plane where the rotating shaft 6 is located is further installed between the lifting table 22 and the sliding base 3. This angle adjustment seat 9 includes upper guide seat 91 of fixed mounting in slide 3 bottom and lower guide seat 90 of fixed mounting on elevating platform 22, slide the direction assembly through circular arc track between this upper guide seat 91 and the lower guide seat 90, still install between upper guide seat 91 and lower guide seat 90 and drive upper guide seat 91 and do circular arc motion's worm gear and worm gear pair (not seen in the figure) along circular arc track, this angle adjustment seat 9 adopts the adjustable inclination workstation that commonly uses in the machining field, it is prior art, and this no longer redundance here.

The utility model discloses a location drive auxiliary device that is used for global continuous punching a hole of thin wall basin shape work piece is used for using with the punching machine is supporting, as shown in fig. 2, will the utility model discloses a location drive auxiliary device that is used for global continuous punching a hole of thin wall basin shape work piece installs by punching machine 100, this punching machine 100 is equipped with punch die 102 and lower punch die 101, and when adopting punching machine 100 to punch a hole in succession global of thin wall basin shape work piece, thin wall basin shape work piece is inclining and is placing on punch die 101 down of punching machine, therefore when specifically using, at first through elevating

platform

22 and 9 adjustment pivot 6's of angle adjustment seat height and angle of inclination, so that the thin wall basin shape work piece of waiting to process on the punch die 101 is just in time aimed at to the negative pressure connector 7 of 6 front end installations of pivot, then drive actuating cylinder 30 through control cabinet 11 control and promote slip table 5 and move forward, slip table 5 drives negative pressure connector 7 through pivot 6 and utilizes strong negative pressure absorption at the pelvic floor of thin In the center, the control console 11 is used for switching on the power supply of the servo motor 8, the servo motor 8 drives the thin-wall basin-shaped workpiece to intermittently rotate on the punching die according to a set angle and a set frequency through the rotating shaft 6, the set frequency is equivalent to the working frequency of the reciprocating motion of the upper punching die 102 of the punching machine, namely, the upper punching die 102 of the punching machine reciprocates up and down once, and the servo motor 8 drives the thin-wall basin-shaped workpiece to rotate once through the rotating shaft 6, so that the continuous punching operation of the peripheral surface of the thin-wall basin-shaped workpiece is completed by matching with the punching machine 100. The utility model discloses a location drive auxiliary device that is used for the global thin wall basin shape work piece to punch a hole in succession both can carry out the global whole of thin wall basin shape work piece and punch a hole, also can accomplish the global semicircle of thin wall basin shape work piece and punch a hole or the continuous punching of third circle according to product design.

Claims

1. The utility model provides a location drive auxiliary device that is used for global continuous punching a hole of thin wall basin shape work piece, a serial communication port, including the base, there is the slide through the stand of vertical extension on the base, installs the slip table of back-and-forth movement through the linear guide direction on the slide, rotates the pivot that extends around being equipped with on the slip table, installs the negative pressure connector that is used for fixed thin wall basin shape work piece at the front end of pivot, still installs on the slip table and passes through pivot drive thin wall basin shape work piece is according to setting for the angle and the servo motor of setting for frequency intermittent type pivoted.

2. The auxiliary positioning and driving device for continuous punching on the peripheral surface of a thin-wall basin-shaped workpiece according to claim 1, wherein a lifting table is mounted on the upright post through a vertical guide rail, and an angle adjusting seat for adjusting the inclination angle of the rotating shaft in a vertical plane where the rotating shaft is located is mounted between the lifting table and the sliding seat.

3. The auxiliary positioning and driving device for continuous punching on the peripheral surface of the thin-wall basin-shaped workpiece according to claim 2, wherein the angle adjusting seat comprises an upper guide seat fixedly mounted at the bottom of the sliding seat and a lower guide seat fixedly mounted on the lifting table, the upper guide seat and the lower guide seat are assembled in a sliding and guiding mode through an arc-shaped track, and a worm gear and worm gear pair for driving the upper guide seat to do arc motion along the arc-shaped track is mounted between the upper guide seat and the lower guide seat.

4. The auxiliary positioning and driving device for continuously punching the peripheral surface of the thin-wall basin-shaped workpiece according to claim 2, wherein a screw nut driving mechanism for driving the lifting platform to move up and down along a vertical rail is arranged between the upright post and the lifting platform.

5. The auxiliary positioning and driving device for continuous punching on the peripheral surface of a thin-wall basin-shaped workpiece according to claim 1, characterized in that a driving cylinder for driving a sliding table to move back and forth along a linear guide rail is mounted on the sliding seat.

6. The auxiliary positioning and driving device for continuously punching the peripheral surface of a thin-wall basin-shaped workpiece according to claim 1, wherein the rotating shaft is a hollow rotating shaft with a central through hole formed therein, the negative pressure connector comprises a connecting seat coaxially assembled with the hollow rotating shaft and a sucker installed on the connecting seat, the connecting seat is provided with a negative pressure hole communicated with the central through hole in the hollow rotating shaft, and the rear end of the hollow rotating shaft is provided with a negative pressure pipe rotating joint communicated with the central through hole.

7. The auxiliary positioning and driving device for continuous punching on the peripheral surface of the thin-wall basin-shaped workpiece according to claim 1, wherein the servo motor is mounted on the sliding table through a vertically-arranged fixing plate and is in transmission connection with the rotating shaft through a belt transmission mechanism.

8. The auxiliary positioning and driving device for continuous punching on the peripheral surface of a thin-wall basin-shaped workpiece according to claim 7, wherein the belt transmission mechanism is a synchronous belt transmission mechanism.

9. The auxiliary positioning and driving device for continuously punching the peripheral surface of the thin-wall basin-shaped workpiece according to claim 1, wherein an adjusting support leg for adjusting the level of the base is arranged at the bottom of the base.

10. The auxiliary positioning and driving device for continuously punching the peripheral surface of a thin-wall basin-shaped workpiece according to claim 1, characterized in that a control console is further installed on the base.