CN218169415U

CN218169415U - Positioning mechanism

Info

Publication number: CN218169415U
Application number: CN202221131587.6U
Authority: CN
Inventors: 徐佳祥; 房秀峰; 于复生; 范文利; 沈孝芹; 张涵
Original assignee: Shandong Zhihang Cnc Equipment Co ltd
Current assignee: Shandong Zhihang Cnc Equipment Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-12-30
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a machine-building technical field especially relates to positioning mechanism, including lifting device and drive mechanism, lifting device and drive mechanism fixed connection, drive mechanism drives lifting device horizontal migration under power device's drive, lifting device is connected with the setting element, lifting device can rise the setting element and be used for withstanding the work piece, the setting element promotes work piece horizontal migration when lifting device horizontal migration, transmits drive mechanism with power through power device, and drive mechanism turns into horizontal migration with the power that comes by the rotation, and then drives positioning mechanism along frame horizontal migration, can add the computer control procedure simultaneously, makes computer program control power device's during operation, and control is fed, has replaced artifical twist grip, compares with the positioning mechanism of artifical control, the utility model has the advantages of job stabilization, the accuracy is high.

Description

Positioning mechanism

Technical Field

The utility model relates to a machine-building technical field especially relates to positioning mechanism.

Background

Along with the development of the mechanical manufacturing industry in China, unmanned automatic machining and semi-automatic machining of machine tools are more and more popularized, on a machine tool, a positioning mechanism cannot be separated from a machining process of a workpiece, the positioning mode in the traditional technology is mostly that the positioning mechanism on the machine tool is manually operated by a worker, the positioning mechanism is driven to push the workpiece to move towards the front, the workpiece front is a workpiece machining mechanism, after the positioning mechanism pushes the workpiece to move forwards, the final workpiece is blocked by the machining mechanism, at the moment, the positioning mechanism stops pushing the workpiece, and therefore the positioning of the workpiece is achieved, but the workpiece is very slowly and inaccurately positioned by the manually operated positioning mechanism in the automatic machine tool.

Therefore, there is a need for a positioning mechanism to overcome the drawbacks of the prior art manual driving positioning mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art and providing a positioning mechanism.

The technical scheme of the utility model is that:

the positioning mechanism comprises a lifting device, a transmission mechanism and a power device, wherein the lifting device is fixedly connected with the transmission mechanism, the transmission mechanism drives the lifting device to move horizontally under the driving of the power device, the lifting device is connected with a positioning piece, the lifting device can lift the positioning piece to support a workpiece, and the positioning piece pushes the workpiece to move horizontally when the lifting device moves horizontally.

As a preferred technical scheme, a supporting table is fixedly connected to the rack, a groove is formed in the supporting table, and the positioning piece moves horizontally in the groove.

As a preferred technical scheme, drive mechanism is including being fixed in the first guide on the frame, be equipped with in the first guide and rotate the piece, it is connected with the moving member to rotate the piece, it moves on first guide through the rotatory moving member that drives of rotating.

As a preferred technical scheme, a first guide rail is arranged on the first guide member, and a first guide groove matched with the first guide rail is arranged on the moving member.

As a preferred technical scheme, the moving member includes rotation portion, sliding part and connecting portion, rotation portion rotates with the rotation piece and is connected, first guide way is located on the sliding part, be equipped with the second guide way in the sliding part, there is the second guided way in the second guide way, the second guided way passes second guide way and its both ends are fixed in the frame.

As a preferred technical scheme, one end of the connecting part is fixedly connected with the sliding part, the other end of the connecting part is fixedly connected with the hoisting device, and the second guide groove is positioned between the connecting part and the sliding part.

As a preferred technical scheme, the supporting table comprises a bearing table and a base, the bearing table is used for bearing a workpiece, and the base is connected with one end of the first fixing piece.

As a preferred technical scheme, the number of the first fixing parts is at least four, and the first fixing parts are distributed around the support platform.

As a preferred technical scheme, the first guiding elements are fixed on the frame through second fixing elements, and the number of the second fixing elements is at least four and the second fixing elements are distributed around the first guiding elements.

As a preferred technical solution, the positioning member is located at the top of the hoisting device.

The utility model discloses a positioning mechanism, transmit power for drive mechanism through power device, drive mechanism turns into horizontal migration by the rotation with the power that the transmission comes, and then drive positioning mechanism along frame horizontal migration, before the whole horizontal migration of positioning mechanism, the setting element has risen, then promote the panel horizontal migration in the place ahead, panel promotes behind the target location by the positioning piece, the setting element can stop at the original position according to the processing needs and block panel, prevent that panel from retreating, also can be brought back to initial state or initial position by drive mechanism, whole in-process actuating mechanism is fed by computer program control, manual turning handle has been replaced, compare with manual control's positioning mechanism, the utility model has the advantages of stable in operation, the accuracy is high.

Drawings

FIG. 1 is a first structural reference diagram of the present invention;

FIG. 2 is a structural reference diagram of the present invention;

fig. 3 is the utility model discloses moving member, play to rise device and setting element combination structure chart.

1. A hoisting device; 2. a transmission mechanism; 3. a power plant; 4. a positioning member; 5. a support table; 6. a groove; 7. a frame; 8. a first guide member; 9. a rotating member; 10. a first guide groove; 11. a second guide groove; 12. a first guide rail; 13. a second guide rail; 14. a rotating part; 15. a sliding part; 16. a connecting portion; 17. a bearing table; 18. a base; 19. a third guide groove; 20. a third guide rail; 21. a first fixing member; 22. a second fixing member; 23. a moving member.

Detailed Description

In order to make the utility model realize that the technical means, technical characteristics, utility model purpose and technological effect are easily understood and known, combine specific figure below, further explain the utility model.

The first embodiment is as follows:

as shown in fig. 2 and 3, the positioning mechanism in this embodiment includes a lifting device 1 and a transmission mechanism 2, the lifting device 1 is fixedly connected to the transmission mechanism 2, the lifting device 1 is a pneumatic cylinder or a hydraulic cylinder, preferably, the lifting device 1 is connected to the transmission mechanism 2 through screws, the transmission mechanism 2 is driven by a power device 3 to drive the lifting device 1 to move horizontally, the lifting device 1 is connected to a positioning element 4, the lifting device 1 can lift the positioning element 4 to prop against a workpiece, the positioning element 4 pushes the workpiece to move horizontally during the overall horizontal movement, the positioning element 4 is a metal element for pushing a processing plate to move, the specific shape of the positioning element can select an appropriate shape and size according to a specific application scene, the positioning element 4 is connected to a piston above the lifting device 1, the lifting and falling of the positioning element are realized by the movement of the piston, preferably, the power device 3 is a motor, the motor is controlled by a computer program, the working time of the motor is controlled by the computer program, the feeding amount of the transmission mechanism 2 is realized by the computer program, so that the moving distance of the positioning element 4 in the horizontal direction is accurately controlled, and the positioning mechanism is more stably controlled by the computer program than a manual operation mode of a positioning mechanism in the conventional technology.

As shown in fig. 1, a support table 5 is fixedly connected to the frame 7 through a screw, a groove 6 is formed in the support table 5, preferably, the groove 6 is rectangular, the positioning element 4 horizontally moves in the groove 6, the transmission mechanism 2 includes a first guide element 8 fixed to the frame 7, the first guide element 8 is fixed to the frame 7 through a bolt or a screw, a rotating element 9 is disposed in the first guide element 8, the first guide element 8 is a rectangular parallelepiped with a hollow middle portion, the rotating element 9 is disposed in the rectangular parallelepiped, the upper portion of the first guide element 8 is in an open state, as shown in fig. 2, the rotating element 9 is rotatably connected to a rotating portion 14, the rotating element 9 drives the moving element 23 to move on the first guide element 8 through rotation, preferably, the rotating element 9 is a screw rod, the rotating portion 14 is a nut, the sliding portion 15 is a nut seat, preferably, the moving element 23 is disposed above the first guide element 8, the first guide rail 12 is disposed on the first guide rail 23, a connecting portion 10 is disposed on the first guide rail 12, the sliding portion 10 is disposed on the second guide rail 15, a connecting portion 16 is disposed on the frame 7, a second guide rail 16, a connecting portion 16 is disposed on the second guide rail 11, a connecting portion 16 is disposed on the second guide rail 11, and a connecting portion 16, a connecting portion 16 which is disposed on the second guide rail 11, preferably, plummer 17 upper surface is more level and smooth, and is preferred, plummer 17 and base 18 are the integrated into one piece design, plummer 17 is used for bearing the weight of the work piece, base 18 is connected with first mounting 21 one end, first mounting 21 is four at least and distributes around a supporting bench 5, first guide 8 is fixed on frame 7 through second mounting 22, second mounting 22 is four at least and distributes around first guide 8, setting element 4 is located hoisting apparatus 1's top, and is preferred, rotation portion 14, sliding part 15 design for integrated into one piece, and is preferred, sliding part 15 passes through bolted connection with connecting portion 16.

This technical scheme transmits power for drive mechanism 2 through power device 3, drive mechanism 2 turns into horizontal migration by the rotation with the power that the transmission comes, and then drive positioning mechanism along frame horizontal migration, before the whole horizontal migration of positioning mechanism, setting element 4 has risen, then promote the panel horizontal migration in the place ahead, panel is pushed the target position back by the positioning element, setting element 4 can stop at the original position according to the processing needs and block panel, place panel and retreat, also can be brought back to initial condition by drive mechanism 2, whole in-process power device 3 is fed by computer program control, manual turning handle has been replaced, positioning mechanism with manual control compares, the utility model has the advantages of stable in operation, the accuracy is high.

In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims

1. Positioning mechanism, its characterized in that: including hoisting apparatus (1), drive mechanism (2) and power device (3), hoisting apparatus (1) and drive mechanism (2) fixed connection, drive mechanism (2) drive hoisting apparatus (1) horizontal migration under the drive of power device (3), hoisting apparatus (1) is connected with setting element (4), hoisting apparatus (1) can rise setting element (4) and be used for withstanding the work piece, setting element (4) promote work piece horizontal migration when hoisting apparatus (1) horizontal migration, fixedly connected with brace table (5) on frame (7), it has recess (6) to open on brace table (5), setting element (4) horizontal migration in recess (6), drive mechanism (2) are including being fixed in first guide (8) on frame (7), be equipped with in first guide (8) and rotate (9), it is connected with moving member (23) to rotate (9) and rotate (9), it moves moving member (23) on first guide (8) through rotatory drive moving member (23).

2. The positioning mechanism of claim 1, wherein: the first guide piece (8) is provided with a first guide rail (12), and the moving piece (23) is provided with a first guide groove (10) matched with the first guide rail (12).

3. The positioning mechanism of claim 2, wherein: moving member (23) are including rotating portion (14), sliding part (15) and connecting portion (16), rotating portion (14) rotates with rotation piece (9) and is connected, sliding part (15) is located in first guide way (10), be equipped with second guide way (11) on sliding part (15), there is second guided way (13) in second guide way (11), second guided way (13) pass second guide way (11) and its both ends are fixed on frame (7).

4. The positioning mechanism of claim 3, wherein: one end of the connecting portion (16) is fixedly connected with the sliding portion (15), the other end of the connecting portion is fixedly connected with the lifting device (1), and the second guide groove (11) is located between the connecting portion (16) and the sliding portion (15).

5. The positioning mechanism of claim 1, wherein: the supporting table (5) comprises a bearing table (17) and a base (18), the bearing table (17) is used for bearing a workpiece, and the base (18) is connected with one end of a first fixing piece (21).

6. The positioning mechanism of claim 5, wherein: the number of the first fixing parts (21) is at least four and the first fixing parts are distributed around the supporting platform (5).

7. The positioning mechanism of claim 1, wherein: the first guide pieces (8) are fixed on the rack (7) through second fixing pieces (22), and the second fixing pieces (22) are at least four and distributed on the periphery of the first guide pieces (8).

8. The positioning mechanism of claim 1, wherein: the positioning piece (4) is positioned at the top of the lifting device (1).