CN218983921U

CN218983921U - Positioning device for piston machining

Info

Publication number: CN218983921U
Application number: CN202222306126.4U
Authority: CN
Inventors: 邢军帅; 杨勇; 钟可; 陈明
Original assignee: Qingdao Weigao Precision Machinery Co ltd
Current assignee: Qingdao Weigao Precision Machinery Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-05-09
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a positioning device for piston machining, which relates to the technical field of piston machining equipment and comprises a base and a machining table, wherein two symmetrically arranged electric telescopic rods are fixedly connected to the upper surface of the base; the end part of the electric telescopic rod, which is far away from the base, is hinged with the lower surface of the processing table through a hinging rod; the inner wall of the processing table is provided with a two-way output shaft motor, two output shafts of the two-way output shaft motor are fixedly connected with threaded rods, thread grooves formed in the surfaces of the two threaded rods are oppositely arranged, and the surfaces of the two threaded rods are in threaded connection with moving blocks; the piston processing device has the effect of processing the piston at different angles, and simultaneously has the effect of uniformly cleaning scraps during piston processing through the cleaning opening.

Description

Positioning device for piston machining

Technical Field

The utility model relates to the technical field of piston processing equipment, in particular to a positioning device for piston processing.

Background

The piston is a part which reciprocates in an automobile engine cylinder body, and along with the increasingly strict requirements of the whole automobile on the dynamic property, economy, environmental protection and reliability of the engine, the piston has been developed into a product with high technical content integrating a plurality of new technologies such as a light-weight high-strength material, a special-shaped excircle composite profile, a special-shaped pin hole and the like, thereby ensuring the heat resistance, the wear resistance, the stable guiding property and the good sealing function of the piston, and the piston is required to be positioned and processed by a special positioning device in the piston processing process.

Chinese patent CN202123198324.5 discloses a quick positioner based on car piston processing usefulness, and the protection subassembly through the design is convenient for protect the tip surface of locating piece, also is convenient for avoid taking place the collision damage between locating piece and the piston, and the practicality is higher.

However, in the above cited document, the piston to be processed is fixed by the positioning block, but because the positioning block can only move horizontally and cannot incline, the piston cannot be processed at multiple angles, the processing range of the adaptive piston is smaller, the practicability is lower, and a part of scraps generated during the processing of the piston also falls into the mounting frame body, so that the cleaning is inconvenient.

Disclosure of Invention

The utility model aims to provide a positioning device for piston machining, which has the effect of machining pistons at different angles, simultaneously has the effect of uniformly cleaning scraps during piston machining through a cleaning port, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning device for piston machining comprises a base and a machining table, wherein two symmetrically arranged electric telescopic rods are fixedly connected to the upper surface of the base, two symmetrically arranged supporting plates are fixedly connected to the upper surface of the base, a connecting plate is arranged between the two supporting plates, and a milling cutter is arranged on the lower surface of the connecting plate; the end part of the electric telescopic rod, which is far away from the base, is hinged with the lower surface of the processing table through a hinging rod; the inner wall of the processing table is provided with a bidirectional output shaft motor, two output shafts of the bidirectional output shaft motor are fixedly connected with threaded rods, thread grooves formed in the surfaces of the two threaded rods are oppositely arranged, and the surfaces of the two threaded rods are in threaded connection with moving blocks;

the upper surface of the moving block is provided with a clamping part for fixing a piston to be processed;

the inside of processing platform is provided with the clearance part that is used for clearing up the sweeps.

Preferably, the clamping component comprises a connecting rod fixedly connected to the upper surface of the moving block, an L-shaped plate is fixedly connected to the end portion of the connecting rod, two springs are uniformly arranged on the surface of the L-shaped plate, and abutting plates are fixedly connected to the end portions of the springs.

Preferably, the cleaning component comprises a cleaning brush fixedly connected to the lower surface of the moving block, a plurality of circular openings are formed in the upper surface of the processing table, cleaning openings are formed in the surface of the processing table, and an annular frame is arranged on the upper surface of the processing table.

Preferably, the upper surface of processing platform is provided with two rectangle frames of symmetry setting, the spout that supplies the connecting rod slides and the adaptation is seted up to the surface of rectangle frame.

Preferably, the surface of the L-shaped plate is fixedly connected with a telescopic rod, and the end part of the telescopic rod is fixedly connected with the surface of the abutting plate.

Preferably, the air pipe penetrates through the connecting plate and is fixedly connected with the connecting plate, a nozzle is arranged at the end part of the air pipe, an air pump is arranged on the surface of the air pipe, and the surface of the air pump is fixedly connected with the connecting plate through two fixing blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the single electric telescopic rod is controlled to extend, and the machining table can be inclined due to the hinged relation between the electric telescopic rod and the machining table, so that the piston fixed on the machining table can be inclined, and the effect of machining the piston at different angles can be adapted.

2. According to the utility model, through the cooperation of the circular opening and the annular frame, scraps generated during processing can fall into the processing table, and the motor of the bidirectional output shaft is started, so that when the moving block starts to move, the cleaning brush is driven to start to move, and therefore, the scraps falling into the processing table can be cleaned, after the cleaning is finished, the electric telescopic rod on the right side is controlled to be independently extended, the processing table can be inclined, and at the moment, the scraps can be cleaned uniformly through the cleaning opening.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a base; 2. an electric telescopic rod; 3. a processing table; 4. an annular frame; 5. a circular opening; 6. a milling cutter; 7. a connecting plate; 8. cleaning the mouth; 9. a support plate; 10. a fixed block; 11. an air pump; 12. a nozzle; 13. a spring; 14. an abutting plate; 15. an L-shaped plate; 16. a telescopic rod; 17. a rectangular frame; 18. a threaded rod; 19. cleaning brushes; 20. a moving block; 21. a connecting rod; 22. a bi-directional output shaft motor; 23. and a hinge rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a positioning device for piston processing, comprising a base 1 and a processing table 3, wherein two symmetrically arranged electric telescopic rods 2 are fixedly connected to the upper surface of the base 1, two symmetrically arranged support plates 9 are fixedly connected to the upper surface of the base 1, a connecting plate 7 is arranged between the two support plates 9, and a milling cutter 6 is arranged on the lower surface of the connecting plate 7; the end part of the electric telescopic rod 2 far away from the base 1 is hinged with the lower surface of the processing table 3 through a hinging rod 23; the inner wall of the processing table 3 is provided with a two-way output shaft motor 22, two output shafts of the two-way output shaft motor 22 are fixedly connected with threaded rods 18, thread grooves formed in the surfaces of the two threaded rods 18 are oppositely arranged, and the surfaces of the two threaded rods 18 are in threaded connection with a moving block 20;

the upper surface of the moving block 20 is provided with a clamping member for fixing a piston to be machined;

the inside of the processing table 3 is provided with a cleaning member for cleaning the scraps.

More specifically, when the device is used, the piston to be processed is placed on the processing table 3, the bi-directional output shaft motor 22 is started to drive the two threaded rods 18 to start to rotate synchronously, and because the thread grooves on the surfaces of the two threaded rods 18 are oppositely arranged, the rotation of the two threaded rods 18 drives the two moving blocks 20 to move towards directions close to each other, the piston to be processed can be fixed at the center position of the surface of the processing table 3 by matching with the use of the clamping component, then the two electric telescopic rods 2 are controlled to extend synchronously, the extension of the electric telescopic rods 2 drives the processing table 3 to rise until the processing table 3 rises to a position convenient for the milling cutter 6 to process the piston, and at the moment, the milling cutter 6 can process the piston, and scraps generated during the processing of the piston can be cleaned under the action of the cleaning component.

It is noted that by controlling the extension of the single electric telescopic rod 2, the machining table 3 is tilted due to the hinged relationship between the electric telescopic rod 2 and the machining table 3, so that the piston fixed on the machining table 3 is tilted, and machining of different angles can be performed on the piston in an adaptive manner.

Embodiment II, based on the above embodiment:

further, a clamping component in the first embodiment is disclosed, the clamping component includes a connecting rod 21 fixedly connected to the upper surface of the moving block 20, an L-shaped plate 15 is fixedly connected to an end portion of the connecting rod 21, two springs 13 are uniformly arranged on the surface of the L-shaped plate 15, and an abutting plate 14 is fixedly connected to an end portion of the springs 13.

More specifically, when the bi-directional output shaft motor 22 is turned on to move the two moving blocks 20 in directions approaching each other, the moving of the moving blocks 20 drives the connecting rod 21 to start moving, and the moving of the connecting rod 21 drives the L-shaped plate 15 to start moving, so that the two abutting plates 14 clamp and fix the piston to be processed, and the two springs 13 can buffer the clamping force effectively to prevent the damage to the surface of the piston caused by the overlarge clamping force.

An embodiment III based on the above embodiment;

further, a cleaning member in the first embodiment is disclosed, the cleaning member includes a cleaning brush 19 fixedly connected to the lower surface of the moving block 20, a plurality of circular openings 5 are formed in the upper surface of the processing table 3, a cleaning opening 8 is formed in the surface of the processing table 3, and an annular frame 4 is provided on the upper surface of the processing table 3.

More specifically, when the piston on the processing table 3 is processed in the use of the embodiment, the scraps produced in the processing fall into the processing table 3 through the circular opening 5, the annular frame 4 can effectively prevent the scraps from falling into the ground directly from the surface of the processing table 3, so that the scraps can be cleaned uniformly, when the scraps are cleaned, the bidirectional output shaft motor 22 is started, the moving block 20 can drive the cleaning brush 19 to start to move, the scraps falling into the processing table 3 are cleaned, after the cleaning is finished, the electric telescopic rod 2 on the right side is controlled to independently rise, the processing table 3 can be inclined, and the scraps can be cleaned uniformly through the cleaning opening 8.

Embodiment IV, based on the above embodiment:

further, in order to prevent part of scraps from falling on the threaded rod 18 and reduce the service life of the threaded rod 18, two symmetrically arranged rectangular frames 17 are arranged on the upper surface of the processing table 3, and sliding grooves for sliding and adapting the connecting rods 21 are formed in the surfaces of the rectangular frames 17.

More specifically, in the present embodiment, since the rectangular frame 17 is higher than the upper surface of the processing table 3, most of the scraps generated during processing can be prevented from falling onto the threaded rod 18 through the chute.

Fifth embodiment, based on the above embodiment:

further, in order to prolong the service life of the spring 13, the telescopic rod 16 is fixedly connected to the surface of the L-shaped plate 15, the end part of the telescopic rod 16 is fixedly connected with the surface of the abutting plate 14, and the abutting plate 14 is arranged to be abutted to the surface of the piston so as to clamp the piston and press the spring 13, so that the inclination is not easy to occur, and meanwhile, the load of the spring 13 is reduced, the service life of the spring 13 is prolonged, and the practicability of the device is enhanced.

Embodiment six, based on the above embodiment:

further, in order to timely clean scraps attached to the surface of the piston during piston processing, a gas pipe penetrates through the connecting plate 7 and is fixedly connected with the connecting plate, a nozzle 12 is arranged at the end of the gas pipe, an air pump 11 is arranged on the surface of the gas pipe, and the surface of the air pump 11 is fixedly connected with the connecting plate 7 through two fixing blocks 10.

More specifically, when the piston is processed, the air pump 11 is started, and external air can be conveyed to the nozzle 12 for ejection through the air conveying pipe under the action of the air pump 11, so that scraps attached to the piston can be cleaned timely, errors in processing caused by the fact that the sight is blocked by the scraps attached to the piston by workers are prevented, and the practicability of the device is further improved.

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

Claims

1. The utility model provides a positioner is used in piston processing, includes base (1) and processing platform (3), its characterized in that: the upper surface of the base (1) is fixedly connected with two symmetrically arranged electric telescopic rods (2), the upper surface of the base (1) is fixedly connected with two symmetrically arranged support plates (9), a connecting plate (7) is arranged between the two support plates (9), and the lower surface of the connecting plate (7) is provided with a milling cutter (6); the end part of the electric telescopic rod (2) far away from the base (1) is hinged with the lower surface of the processing table (3) through a hinging rod (23); the inner wall of the processing table (3) is provided with a bidirectional output shaft motor (22), two output shafts of the bidirectional output shaft motor (22) are fixedly connected with threaded rods (18), thread grooves formed in the surfaces of the two threaded rods (18) are oppositely arranged, and the surfaces of the two threaded rods (18) are in threaded connection with a moving block (20);

the upper surface of the moving block (20) is provided with a clamping part for fixing a piston to be processed;

the inside of the processing table (3) is provided with a cleaning component for cleaning scraps.

2. The positioning device for piston machining according to claim 1, wherein: the clamping component comprises a connecting rod (21) fixedly connected to the upper surface of the moving block (20), an L-shaped plate (15) is fixedly connected to the end portion of the connecting rod (21), two springs (13) are uniformly arranged on the surface of the L-shaped plate (15), and abutting plates (14) are fixedly connected to the end portions of the springs (13).

3. The positioning device for piston machining according to claim 1, wherein: the cleaning component comprises a cleaning brush (19) fixedly connected to the lower surface of the moving block (20), a plurality of circular openings (5) are formed in the upper surface of the processing table (3), cleaning openings (8) are formed in the surface of the processing table (3), and an annular frame (4) is arranged on the upper surface of the processing table (3).

4. A positioning device for piston machining according to claim 2, wherein: the upper surface of processing platform (3) is provided with two rectangle frames (17) that symmetry set up, the spout that supplies connecting rod (21) slip and adaptation is seted up to the surface of rectangle frame (17).

5. A positioning device for piston machining according to claim 2, wherein: the surface of L template (15) is fixedly connected with telescopic link (16), the tip of telescopic link (16) with the surface phase fixed connection of butt board (14).

6. The positioning device for piston machining according to claim 1, wherein: the air pump is characterized by penetrating through the connecting plate (7) and fixedly connected with an air pipe, a nozzle (12) is arranged at the end part of the air pipe, an air pump (11) is arranged on the surface of the air pipe, and the surface of the air pump (11) is fixedly connected with the connecting plate (7) through two fixing blocks (10).