CN213532544U

CN213532544U - Mechanical centering mechanism for automatic centering machine

Info

Publication number: CN213532544U
Application number: CN202022241682.9U
Authority: CN
Inventors: 朱晓峰
Original assignee: Dandong Yuanwo Technology Co ltd
Current assignee: Dandong Yuanwo Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-25
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to the technical field of machining, in particular to a mechanical centering mechanism for an automatic centering machine, which comprises a base and a workbench, wherein the top end surface of the base is fixedly connected with a supporting plate, the bottom end surface of the workbench is fixedly connected with a box body, the inner side of the right end surface of the box body is fixedly connected with a first motor, the left end surface of the first motor is fixedly connected with a first threaded rod, the other end of the first threaded rod is rotatably connected with a fixed plate, the fixed plate is fixedly connected with the box body, and the outer side of the first threaded rod is in threaded connection with a sliding plate. The working efficiency is improved, automatic centering of the workpiece is realized, the positioning error is reduced, and subsequent processing is facilitated.

Description

Mechanical centering mechanism for automatic centering machine

Technical Field

The utility model relates to the technical field of machining, specifically be an automatic centering is mechanical type centering mechanism for centering machine.

Background

In the machining technology, the clamping requirement on a workpiece is very high, flat tongs which are usually used for clamping a bench worker are used for clamping, the clamping on parts which are more standard is simpler, the clamping on complicated or irregular parts is more time-consuming and is not firm, if the clamping on the parts is not firm, the phenomenon that the parts fall off easily occurs in the machining process, if the parts fall off, the safety of machining equipment is greatly threatened, even, the damage can be caused to operators, along with the rapid development of science and technology, the mechanical industry is expanded, the application of the centering mechanism is more and more extensive, and therefore, the demand on the mechanical centering mechanism for the automatic centering machine is increased day by day.

The existing centering mechanism in the existing market is simple in structure and single in function, generally cannot perform height adjustment on a workbench, is inconvenient for operation of workers, low in working efficiency, generally manual in workpiece positioning adjustment, low in accuracy and low in automation degree, increases the labor intensity of the workers, and does not meet the development requirements of the modern society, so that the mechanical centering mechanism for the automatic centering machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic centering is mechanical type centering mechanism for centering machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mechanical centering mechanism for an automatic centering machine comprises a base and a workbench, wherein a supporting plate is fixedly connected to the top end face of the base, a box body is fixedly connected to the bottom end face of the workbench, a first motor is fixedly connected to the inner side of the right end face of the box body, a first threaded rod is fixedly connected to the left end face of the first motor, a fixed plate is rotatably connected to the other end of the first threaded rod and is fixedly connected with the box body, a sliding plate is connected to the outer side of the first threaded rod through threads, a positioning block is fixedly connected to the right end face of the sliding plate positioned on the left side, a controller is fixedly connected to the left side of the top end face of the box body, a second motor is fixedly connected to the left side of the inner portion of the box body, a driving wheel is fixedly connected to the outer side of a main shaft of the second, the equal fixedly connected with second threaded rod of bottom face of action wheel and follow driving wheel is located the left the bottom face fixedly connected with stopper of second threaded rod, the outside threaded connection of second threaded rod has the slider, and slider and backup pad fixed connection, the outside sliding connection of slider has vertical board, and vertical board and box fixed connection, the top face fixedly connected with reference column of workstation.

Preferably, two sections of threads with equal length and opposite rotation directions are arranged on the first threaded rod.

Preferably, an open slot is arranged on the inner side of the top end face of the box body.

Preferably, the driving wheel and the driven wheel are equal in size and same in tooth number.

Preferably, the cross-sectional area of the limiting block is smaller than the cross section of the inner hole of the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, base through setting up, a workbench, a slide, the box, the second motor, a chain, the action wheel, from the driving wheel, the second threaded rod, vertical board, the slider, a supporting plate, the stopper, the second motor drives the action wheel and rotates, make the chain drive from the driving wheel rotation, make and carry out the rotation with the speed with the action wheel with the second threaded rod of being connected respectively from the driving wheel, make the slider reciprocate in the outside of second threaded rod, the stopper removes in the inboard of backup pad, drive reciprocating of box, in order to reach the purpose of adjusting the workstation height, the staff's of being convenient for operation, staff's intensity of labour has been reduced, and the work efficiency is improved.

2. The utility model discloses in, workstation through setting up, the reference column, first motor, first threaded rod, the locating piece, the slide, the fixed plate, the open slot, the work piece that will treat processing is placed on the locating piece on the workstation, carry out the prepositioning, make first motor rotate, the slide that drives to be located first threaded rod both ends carries out relative motion or relative motion in the open slot, make the slide drive the locating piece simultaneously to the intermediate movement, make locating piece and work piece contact, the work piece that will treat processing is fixed on the workstation, realize the automatic centering to the work piece, reduce positioning error, reduce staff's intensity of labour, subsequent processing of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: the automatic positioning device comprises a base, a 2-workbench, a 3-positioning column, a 4-positioning block, a 5-sliding plate, a 6-box body, a 7-first motor, an 8-first threaded rod, a 9-second motor, a 10-chain, a 11-driving wheel, a 12-driven wheel, a 13-second threaded rod, a 14-vertical plate, a 15-sliding block, a 16-supporting plate, a 17-limiting block, a 18-controller, a 19-fixing plate and a 20-open slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a mechanical centering mechanism for an automatic centering machine comprises a base 1 and a workbench 2, a supporting plate 16 is fixedly connected to the top end face of the base 1, a box body 6 is fixedly connected to the bottom end face of the workbench 2, a first motor 7 is fixedly connected to the inner side of the right end face of the box body 6, a first threaded rod 8 is fixedly connected to the left end face of the first motor 7, a fixed plate 19 is rotatably connected to the other end of the first threaded rod 8, the fixed plate 19 is fixedly connected with the box body 6, a sliding plate 5 is in threaded connection with the outer side of the first threaded rod 8, a positioning block 4 is fixedly connected to the right end face of the sliding plate 5 positioned on the left side, a controller 18 is fixedly connected to the left side of the top end face of the box body 6, a second motor 9 is fixedly connected to the left side inside of the box body 6, a driving wheel 11 is fixedly connected to the outer side of, the equal fixedly connected with second threaded rod 13 of bottom face of action wheel 11 and follow driving wheel 12, the bottom face fixedly connected with stopper 17 that is located left second threaded rod 13, the outside threaded connection of second threaded rod 13 has slider 15, and slider 15 and backup pad 16 fixed connection, the outside sliding connection of slider 15 has vertical board 14, and vertical board 14 and box 6 fixed connection, the top face fixedly connected with reference column 3 of workstation 2.

The first threaded rod 8 is provided with two sections of threads with equal length and opposite rotation directions, so that the sliding plate 5 moves relatively or oppositely in the open slot 20, the sliding plate 5 drives the positioning block 4 to move towards the middle at the same time, the open slot 20 is arranged on the inner side of the top end face of the box body 6, the sliding plate 5 can smoothly contact the fixing block 4 with a workpiece, the moving wheel 11 and the driven wheel 12 have the same size and the same number of teeth, the second threaded rod 13 respectively connected with the driving wheel 11 and the driven wheel 12 rotates at the same speed, the device is kept stable during height adjustment, the cross section area of the limiting block 17 is smaller than that of the inner hole of the supporting plate 16, the limiting block 17 normally moves in the supporting plate 16, and the height adjustment of.

The working process is as follows: the utility model supplies power with an external power supply before use, then the second motor 9 is started to rotate through the controller 18, the second motor 9 drives the driving wheel 11 to rotate, the chain 10 drives the driven wheel 12 to rotate, the second threaded rod 13 respectively connected with the driving wheel 11 and the driven wheel 12 rotates at the same speed, the slider 15 moves up and down on the outer side of the second threaded rod 13, the stopper 17 moves on the inner side of the supporting plate 16 to drive the box body 6 to move up and down, so as to achieve the purpose of adjusting the height of the workbench 2, the operation of workers is more convenient, the working efficiency is improved, at the moment, a workpiece to be processed is placed on the positioning block 3 on the workbench 2 to be pre-positioned, then the first motor 7 is started through the controller 18, the first motor 7 is rotated, the sliding plates 5 positioned at the two ends of the first threaded rod 8 are driven to move relatively or move oppositely in the open slot 20, the sliding plate 5 drives the positioning block 4 to move towards the middle at the same time, so that the positioning block 4 is in contact with a workpiece, the workpiece to be machined is fixed on the workbench 2, automatic centering of the workpiece is achieved, and subsequent machining is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic centering is mechanical type centering mechanism for centering machine, includes base (1) and workstation (2), its characterized in that: the top end face of the base (1) is fixedly connected with a supporting plate (16), the bottom end face of the workbench (2) is fixedly connected with a box body (6), the inner side of the right end face of the box body (6) is fixedly connected with a first motor (7), the left end face of the first motor (7) is fixedly connected with a first threaded rod (8), the other end of the first threaded rod (8) is rotatably connected with a fixed plate (19), the fixed plate (19) is fixedly connected with the box body (6), the outer side of the first threaded rod (8) is in threaded connection with a sliding plate (5), the right end face of the sliding plate (5) positioned on the left side is fixedly connected with a positioning block (4), the left side of the top end face of the box body (6) is fixedly connected with a controller (18), the inner left side of the box body (6) is fixedly connected with a second motor (9), and the outer side of, the outside meshing of action wheel (11) is connected with chain (10), the other end meshing of chain (10) is connected with from driving wheel (12), action wheel (11) and the equal fixedly connected with second threaded rod (13) of the bottom face from driving wheel (12) are located left the bottom face fixedly connected with stopper (17) of second threaded rod (13), the outside threaded connection of second threaded rod (13) has slider (15), and slider (15) and backup pad (16) fixed connection, the outside sliding connection of slider (15) has vertical board (14), and vertical board (14) and box (6) fixed connection, the top face fixedly connected with reference column (3) of workstation (2).

2. The mechanical centering mechanism for an automatic centering machine according to claim 1, wherein: two sections of threads with equal length and opposite rotation directions are arranged on the first threaded rod (8).

3. The mechanical centering mechanism for an automatic centering machine according to claim 1, wherein: an open slot (20) is arranged on the inner side of the top end face of the box body (6).

4. The mechanical centering mechanism for an automatic centering machine according to claim 1, wherein: the driving wheel (11) and the driven wheel (12) are equal in size and same in tooth number.

5. The mechanical centering mechanism for an automatic centering machine according to claim 1, wherein: the cross-sectional area of the limiting block (17) is smaller than the cross section of an inner hole of the supporting plate (16).