CN109605066B

CN109605066B - Automatic positioning device for machining

Info

Publication number: CN109605066B
Application number: CN201910035147.7A
Authority: CN
Inventors: 干秦湘; 罗涛; 胡斌; 黄帅; 夏志平
Original assignee: Jiujiang Vocational and Technical College
Current assignee: Jiujiang Vocational and Technical College
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-07-24
Anticipated expiration: 2039-01-07
Also published as: CN109605066A

Abstract

The invention provides an automatic positioning device for machining, which comprises a workbench, wherein both sides of the upper part of the workbench are fixedly provided with first rails, the first rails are respectively provided with a second linear motor, the two second linear motors are connected through a second rail, the second rails are provided with a first linear motor, the upper part of the first linear motor is provided with an installation seat, one side of the upper part of the installation seat, which is close to the first installation groove, is provided with a second installation groove communicated with the first installation groove, a gear is meshed with a fluted disc, the inner wall of the fluted disc is symmetrically provided with two clamping mechanisms, a first telescopic rod is fixedly arranged in the installation hole, and the lower part of the first telescopic rod is movably connected with a workpiece. And the machining efficiency is improved by using mechanical clamping.

Description

Automatic positioning device for machining

Technical Field

The invention relates to the technical field of machining equipment, in particular to an automatic positioning device for machining.

Background

The machine (English name: machine) is a generic name of a machine and a mechanism. The machine is a tool device which can help people to reduce work difficulty or save labor, and articles such as chopsticks, brooms and tweezers can be called as the machine, and the machines are simple machines. The complex machine is composed of two or more simple machines. These relatively complex machines are often called machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines. When the workpiece is produced and processed, the workpiece needs to be positioned and fixed so as to be processed conveniently. The easy slippage in work piece location leads to the quality of work piece to hang down, and the clamping device mostly needs artifical manual clamping, wastes time and energy, leads to work piece production machining efficiency to hang down.

Disclosure of Invention

Aiming at the problems, the invention provides an automatic positioning device for machining, which has the functions of adjustability, high stability, convenience in positioning and the like.

In order to solve the problems, the invention provides an automatic positioning device for machining, which comprises a workbench, wherein two sides of the upper part of the workbench are fixedly provided with first rails, the first rails are respectively provided with a second linear motor, the two second linear motors are connected through a second rail, the second rails are provided with first linear motors, the upper part of each first linear motor is provided with an installation seat, the center of the upper part of the installation seat is provided with a first installation groove, a fluted disc is movably installed in the first installation groove, one side of the upper part of the installation seat, which is close to the first installation groove, is provided with a second installation groove communicated with the first installation groove, a gear is installed in the second installation groove, the gear is meshed with the fluted disc, the upper part of the second installation groove is provided with a motor, an output shaft of the motor is connected with the gear, and the inner wall of the fluted disc is symmetrically provided with two clamping mechanisms, two the centre gripping has the work piece between the clamping mechanism, the through-hole the same with fluted disc centre bore diameter is seted up to the bottom of first mounting groove, the work piece activity sets up in the through-hole, four support columns, four are installed to the upper portion edge equidistance of mount pad the top of support column is provided with the roof, the mounting hole has been seted up at the center of roof, fixed mounting has first telescopic link in the mounting hole, the lower part and the work piece swing joint of first telescopic link.

The further improvement lies in that: the bottom edge of fluted disc has seted up the second spout, be provided with the second slider in the second spout, the edge that the bottom of first mounting groove is close to the through-hole is installed the support ring, the upper portion and the second slider fixed connection of support ring.

The further improvement lies in that: the second sliding groove and the second sliding block are both of annular structures, and the support ring and the second sliding block are of an integrally formed structure.

The further improvement lies in that: clamping mechanism is including seting up the first spout on the fluted disc inner wall, be provided with first slider and spring in the first spout, the bottom of spring and the bottom fixed connection of first spout, the upper portion of spring and the lower part fixed connection of first slider, install the second telescopic link on the first slider, the one end that first slider was kept away from to the second telescopic link is installed splint, the one end that the second telescopic link was kept away from to splint is connected with the lateral wall of work piece.

The further improvement lies in that: a clamping groove is formed in the first sliding block, and the second telescopic rod is fixedly installed in the clamping groove.

The further improvement lies in that: the second telescopic rod is connected with the clamping plate in a welding mode.

The further improvement lies in that: the two second tracks are respectively arranged on two sides of the upper part of the second linear motor.

The invention has the beneficial effects that: the middle of the top plate is provided with the first telescopic rod, the lower portion of the first telescopic rod is connected with a workpiece, after the workpiece is positioned, the workpiece can be effectively prevented from displacing during machining, machining effect is guaranteed, the fluted disc is installed in the first installation groove, the clamping mechanism is installed in the fluted disc, the workpiece is conveniently fixed, stability is guaranteed, the position of the workpiece is controlled through the first linear motor, the second linear motor and the motor, accurate positioning and convenient use are guaranteed, and the positioning device is simple in structure, convenient to use, capable of automatically adjusting, high in stability, accurate in positioning, capable of avoiding displacement during machining, and capable of improving machining efficiency by means of mechanical clamping.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of part A of FIG. 1;

fig. 3 is a schematic view of the structure of part B of fig. 1.

Wherein: the automatic assembling device comprises a workbench 1, a first rail 2, a second rail 3, a gear 4, a motor 5, a top plate 6, a first telescopic rod 7, a supporting column 8, a workpiece 9, a fluted disc 10, a first mounting groove 11, a first linear motor 12, a second linear motor 13, a mounting seat 14, a second telescopic rod 15, a first sliding block 16, a first sliding groove 17, a spring 18, a clamping plate 19, a second sliding block 20, a supporting ring 21 and a second sliding groove 22.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Referring to fig. 1, 2 and 3, an automatic positioning device for machining includes a workbench 1, wherein two sides of an upper portion of the workbench 1 are fixedly provided with first rails 2, the first rails 2 are provided with second linear motors 13, the two second linear motors 13 are connected through second rails 3, the two second rails 3 are respectively installed on two sides of an upper portion of each second linear motor 13 for facilitating position adjustment, the second rails 3 are provided with first linear motors 12, an upper portion of each first linear motor 12 is provided with a mounting seat 14, a center of an upper portion of each mounting seat 14 is provided with a first mounting groove 11, a fluted disc 10 is movably installed in each first mounting groove 11, a second chute 22 is formed at a bottom edge of the fluted disc 10, a second sliding block 20 is arranged in each second chute 22, a support ring 21 is installed at a bottom of each first mounting groove 11 near an edge of a through hole, an upper portion of each support ring 21 is fixedly connected with each second sliding block 20, make things convenient for the work piece to rotate, be convenient for adjust, second spout 22, second slider 20 are the loop configuration, and support ring 21 and second slider 20 be integrated into one piece structure, stable in structure, convenient to use.

A second mounting groove communicated with the first mounting groove 11 is formed in one side, close to the first mounting groove 11, of the upper portion of the mounting seat 14, a gear 4 is mounted in the second mounting groove, the gear 4 is meshed with a fluted disc 10, a motor 5 is mounted on the upper portion of the second mounting groove, an output shaft of the motor 5 is connected with the gear 4, two clamping mechanisms are symmetrically arranged on the inner wall of the fluted disc 10, a workpiece 9 is clamped between the two clamping mechanisms, each clamping mechanism comprises a first sliding groove 17 formed in the inner wall of the fluted disc 10, a first sliding block 16 and a spring 18 are arranged in the first sliding groove 17, the bottom of the spring 18 is fixedly connected with the bottom of the first sliding groove 17, the upper portion of the spring 18 is fixedly connected with the lower portion of the first sliding block 16, a second telescopic rod 15 is mounted on the first sliding block 16, a clamping plate 19 is mounted at one end, far away from the first sliding block 16, of, convenient fixed work piece can automatic control adjust the work piece position, has seted up the draw-in groove on the

first slider

16, and 15 fixed mounting of second telescopic link are in the draw-in groove, and second telescopic link 15 and splint 19 welded connection, stable in structure improve life.

The bottom of first mounting groove 11 is seted up with the same through-hole of fluted disc 10 centre bore diameter, and the activity of work piece 9 sets up in the through-hole, and four support columns 8 are installed to the upper portion edge equidistance of mount pad 14, and the top of four support columns 8 is provided with roof 6, and the mounting hole has been seted up at the center of roof 6, and fixed mounting has first telescopic link 7 in the mounting hole, the lower part and the work piece 9 swing joint of first telescopic link 7.

The working principle is as follows: first, the first telescopic rod 7 is lifted, a workpiece 9 is placed into the fluted disc 10, then the workpiece 9 is fixed through the clamping mechanism, then the position of the workpiece 9 on the workbench 1 is adjusted through the first linear motor 12 and the second linear motor 13 at the bottom, then the motor 5 is started, the motor 5 drives the fluted disc 10 to rotate through the gear 4, meanwhile, the workpiece rotates along with the workpiece, the machining position is adjusted, finally, the workpiece is pushed to the workbench through the first telescopic rod 7, the machining position of the workpiece 9 is determined, the use is convenient, and the positioning is convenient.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a machining automatic positioning device which characterized in that: comprises a workbench (1), wherein first tracks (2) are fixedly arranged on two sides of the upper portion of the workbench (1), second linear motors (13) are arranged on the first tracks (2), the two second linear motors (13) are connected through second tracks (3), first linear motors (12) are arranged on the second tracks (3), a mounting seat (14) is arranged on the upper portion of each first linear motor (12), a first mounting groove (11) is formed in the center of the upper portion of the mounting seat (14), a fluted disc (10) is movably mounted in each first mounting groove (11), a second mounting groove communicated with the first mounting groove (11) is formed in one side, close to the first mounting groove (11), of the upper portion of the mounting seat (14), a gear (4) is mounted in each second mounting groove, and the gear (4) is meshed with the fluted disc (10), motor (5) are installed on the upper portion of second mounting groove, the output shaft and gear (4) of motor (5) are connected, the symmetry is provided with two clamping mechanism on the inner wall of fluted disc (10), two work piece (9) are held to the centre-gripping between the clamping mechanism, the through-hole the same with fluted disc (10) centre bore diameter is seted up to the bottom of first mounting groove (11), work piece (9) activity sets up in the through-hole, four support columns (8), four are installed to the upper portion edge equidistance of mount pad (14) the top of support column (8) is provided with roof (6), the mounting hole has been seted up at the center of roof (6), fixed mounting has first telescopic link (7) in the mounting hole, the lower part and work piece (9) swing joint of first telescopic link (7).

2. The automatic positioning device for machining according to claim 1, wherein: the bottom edge of fluted disc (10) has seted up second spout (22), be provided with second slider (20) in second spout (22), support ring (21) are installed near the edge of through-hole to the bottom of first mounting groove (11), the upper portion and the second slider (20) fixed connection of support ring (21).

3. The automatic positioning device for machining according to claim 2, wherein: the second sliding chute (22) and the second sliding block (20) are both of an annular structure, and the support ring (21) and the second sliding block (20) are of an integrally formed structure.

4. The automatic positioning device for machining according to claim 1, wherein: clamping mechanism is including offering first spout (17) on fluted disc (10) inner wall, be provided with first slider (16) and spring (18) in first spout (17), the bottom of spring (18) and the bottom fixed connection of first spout (17), the upper portion of spring (18) and the lower part fixed connection of first slider (16), install second telescopic link (15) on first slider (16), splint (19) are installed to the one end that first slider (16) were kept away from in second telescopic link (15), splint (19) are kept away from the one end of second telescopic link (15) and are connected with the lateral wall of work piece (9).

5. The automatic positioning device for machining according to claim 4, wherein: the first sliding block (16) is provided with a clamping groove, and the second telescopic rod (15) is fixedly installed in the clamping groove.

6. The automatic positioning device for machining according to claim 4, wherein: the second telescopic rod (15) is connected with the clamping plate (19) in a welding mode.

7. The automatic positioning device for machining according to claim 1, wherein: the two second tracks (3) are respectively arranged on two sides of the upper part of the second linear motor (13).