CN211991952U

CN211991952U - Positioning device for machining of mechanical parts

Info

Publication number: CN211991952U
Application number: CN202020460893.9U
Authority: CN
Inventors: 周后军
Original assignee: Fuzhou Quanlang Network Technology Co ltd
Current assignee: Fuzhou Quanlang Network Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-24
Anticipated expiration: 2030-04-01

Abstract

The utility model belongs to the technical field of machine part processing equipment, specifically disclose a positioner for machine part processing, including bottom plate, drive case, locating plate, supporting rod and cylinder, one side on the bottom plate is fixed to the drive case, is fixed with the division board in the drive case, sets up a plurality of first removal logical grooves that point to the division board center on the division board, and the division board separates the drive case into and places the chamber and remove the chamber, be fixed with a plurality of limiting plates in the removal chamber, the spout has been seted up to the opposite face between the limiting plate, be provided with the movable block between the limiting plate, the both sides of movable block are fixed with the slider, slider and spout sliding connection, be fixed with the turning block on the movable block, the one end that the turning block passed first removal logical; a plurality of second removal through grooves are formed in one side of the moving cavity, clamping rods are fixed on the moving block, and the clamping rods penetrate through the second removal through grooves and extend to the outer side.

Description

Positioning device for machining of mechanical parts

Technical Field

The utility model relates to a positioner is used in machine part processing belongs to machine part processing equipment technical field.

Background

Barrel-type machine part is after through crooked or other preliminary machining shaping, follow-up processing need adopt positioning fixture fixed back to process again, but current positioning fixture is fairly simple, it not only destroys work piece excircle surface easily in the use, moreover because the relatively poor position precision that leads to the saw-off of its stability is lower, thereby the qualification rate of work piece has been influenced, how to provide one kind and to enable the work piece fixed back stability higher, the positioning fixture of the work piece qualification rate after guaranteeing to process is the problem that this trade needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in machine part processing 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 positioning device for machining of mechanical parts comprises a bottom plate, a driving box, positioning plates, clamping rods and an air cylinder, wherein the driving box is fixed on one side of the bottom plate, a partition plate is fixed in the driving box, a plurality of first moving through grooves pointing to the center of the partition plate are formed in the partition plate, the driving box is divided into a placing cavity and a moving cavity by the partition plate, a plurality of limiting plates are fixed in the moving cavity, sliding grooves are formed in opposite surfaces between the limiting plates, moving blocks are arranged between the limiting plates, sliding blocks are fixed on two sides of each moving block and are in sliding connection with the sliding grooves, rotating blocks are fixed on the moving blocks, and one ends of the rotating blocks, which penetrate through the; a plurality of second removal through grooves are formed in one side of the moving cavity, clamping rods are fixed on the moving block, and the clamping rods penetrate through the second removal through grooves and extend to the outer side.

Preferably, the inner wall of placing the chamber is fixed with the cylinder, and the output of cylinder is fixed with the catch bar, is fixed with the linking disc on the catch bar, has seted up around the linking disc and has turned to the groove, turns to the groove and is connected with the transfer line rotation.

Preferably, the clamping rod is provided with a plurality of through grooves, and rubber wheels are rotatably arranged in the through grooves.

Preferably, the bottom plate is provided with moving grooves which are symmetrical relative to the driving box, the moving grooves are internally provided with positioning plates in a sliding manner, the bottom plate is provided with a graduated scale, and the zero graduation line of the graduated scale is aligned with one end, far away from the driving box, of the clamping rod.

Preferably, the threaded through hole is formed in the top of the second movable through groove, a fastening screw is connected to the threaded through hole in a threaded mode, one end, extending to the second movable through groove, of the fastening screw is connected with a rubber plate in a rotating mode, and the rubber plate is connected with the second movable through groove in a sliding mode.

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

the utility model relates to a positioner is used in machine part processing through being provided with the cylinder, linking disc, transfer line and movable block, is convenient for realize adjusting the centre gripping fixed function of supporting rod.

The utility model is provided with the clamping rods, the clamping rods are provided with a plurality of rubber wheels, under the action of the friction force between the rubber wheels and the cylindrical mechanical parts, the clamping action force of the clamping rods can be increased, and the cylindrical mechanical parts are prevented from rotating in the processing process; through being provided with fastening bolt and rubber slab, can carry on spacingly to cartridge type machine part, avoid it to appear sliding in the course of working.

The utility model discloses be provided with scale and locating plate, can fix a position cartridge type machine part cutting, guarantee to cut the precision of end.

Drawings

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

FIG. 2 is a schematic view of a clamping bar structure;

FIG. 3 is a schematic diagram of the internal structure of the moving chamber;

FIG. 4 is a schematic view of an adapter disk structure;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a base plate; 2. a drive box; 201. a placement chamber; 202. a moving chamber; 203. a second moving through slot; 204. a threaded through hole; 3. positioning a plate; 4. a clamping rod; 401. a through groove; 5. a cylinder; 6. a partition plate; 601. a first moving through slot; 7. a limiting plate; 701. a chute; 8. a moving block; 9. a slider; 10. rotating the block; 11. a transmission rod; 12. a push rod; 13. connecting the disks; 1301. a steering groove; 14. a rubber wheel; 15. a graduated scale; 16. fastening a screw rod; 17. a rubber plate.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a positioning device for machining of mechanical parts comprises a bottom plate 1, a driving box 2, a positioning plate 3, clamping rods 4 and an air cylinder 5, wherein the driving box 2 is fixed on one side of the bottom plate 1, a partition plate 6 is fixed in the driving box 2, a plurality of first moving through grooves 601 pointing to the center of the partition plate 6 are formed in the partition plate 6, the driving box 2 is divided into a placing cavity 201 and a moving cavity 202 by the partition plate 6, a plurality of limiting plates 7 are fixed in the moving cavity 202, sliding grooves 701 are formed in opposite surfaces between the limiting plates 7, moving blocks 8 are arranged between the limiting plates 7, sliding blocks 9 are fixed on two sides of each moving block 8, the sliding blocks 9 are in sliding connection with the sliding grooves 701, rotating blocks 10 are fixed on the moving blocks 8, and one ends, penetrating through the first moving through grooves 601; a plurality of second moving through grooves 203 are formed in one side of the moving cavity 202, clamping rods 4 are fixed on the moving block 8, and the clamping rods 4 penetrate through the second moving through grooves 203 and extend to the outer side.

Further, the inner wall of the placing cavity 201 is fixed with an air cylinder 5, the output end of the air cylinder 5 is fixed with a push rod 12, a linking disc 13 is fixed on the push rod 12, a steering groove 1301 is formed around the linking disc 13, and the steering groove 1301 is rotatably connected with the transmission rod 11.

Furthermore, a plurality of through grooves 401 are formed in the clamping rod 4, and rubber wheels 14 are rotatably arranged in the through grooves 401.

Furthermore, a moving groove symmetrical about the driving box 2 is formed in the bottom plate 1, the positioning plate 3 is arranged in the moving groove in a sliding mode, the bottom plate 1 is provided with a graduated scale 15, and the zero scale mark of the graduated scale 15 is aligned with one end, far away from the driving box 2, of the clamping rod 4.

Further, the top of the second movable through groove 203 is provided with a threaded through hole 204, the threaded through hole 204 is internally threaded with a fastening screw 16, one end of the fastening screw 16 extending to the second movable through groove 203 is rotatably connected with a rubber plate 17, and the rubber plate 17 is slidably connected with the second movable through groove 203.

The working principle is as follows: the utility model relates to a positioner is used in machine part processing, during the use, at first start cylinder 5 shrink catch bar 12, make the distance between clamping rod 4 tighten up to minimum, if need to process the lateral wall of barrel-type machine part, can overlap barrel-type machine part cover on clamping rod 4, start cylinder 5 again, prolong catch bar 12, drive and link up disc 13 and move, link up disc 13 and drive movable block 8 along limiting plate 7 motion through transfer line 11 and turning block 10, and then drive clamping rod 4 along second move lead to 203 groove motion, realize the fixed action to barrel-type machine part inner wall; then, the fastening screw 16 is rotated to drive the rubber plate 17 to move downwards until the rubber plate is tightly attached to the outer side wall of the cylindrical mechanical part, so that the cylindrical mechanical part cannot slide in the machining process; when the inner wall of the cylindrical mechanical part needs to be machined, the air cylinder 5 can be used again to enable the distance between the clamping rods 4 to be the largest, then the cylindrical mechanical part is placed between the clamping rods, the air cylinder 5 is started to enable the pushing rod 12 to contract, the rubber wheel 14 on the clamping rod 4 is enabled to be tightly attached to the outer side wall of the cylindrical mechanical part, the fixing effect on the cylindrical mechanical part is achieved, and the machining of the inner wall of the cylindrical mechanical part is facilitated; after the processing of cartridge type machine part was accomplished, need cut it into different length, at this moment, can remove cartridge type machine part under the effect of rubber tyer 14, under the effect of scale, can measure cutting length to remove locating plate 3 to corresponding scale department, appear the deviation when avoiding cutting.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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 a positioner is used in machine part processing which characterized in that: comprises a bottom plate (1), a driving box (2), a positioning plate (3), clamping rods (4) and a cylinder (5), wherein the driving box (2) is fixed on one side of the bottom plate (1), a partition plate (6) is fixed in the driving box (2), a plurality of first moving through grooves (601) pointing to the centers of the partition plates (6) are formed in the partition plates (6), the driving box (2) is divided into a placing cavity (201) and a moving cavity (202) by the partition plates (6), a plurality of limiting plates (7) are fixed in the moving cavity (202), sliding grooves (701) are arranged on opposite surfaces between the limiting plates (7), a moving block (8) is arranged between the limiting plates (7), sliding blocks (9) are fixed on two sides of the moving block (8), the sliding blocks (9) are connected with the sliding groove (701) in a sliding manner, a rotating block (10) is fixed on the moving block (8), and one end, penetrating through the first moving through groove (601), of the rotating block (10) is rotatably connected with a transmission rod (11); a plurality of second moving through grooves (203) are formed in one side of the moving cavity (202), clamping rods (4) are fixed on the moving block (8), and the clamping rods (4) penetrate through the second moving through grooves (203) and extend to the outer side.

2. The positioning device for machine part machining according to claim 1, characterized in that: the inner wall of placing chamber (201) is fixed with cylinder (5), and the output of cylinder (5) is fixed with catch bar (12), is fixed with linking disc (13) on catch bar (12), has seted up around linking disc (13) and has turned to groove (1301), turns to groove (1301) and is connected with transfer line (11) rotation.

3. The positioning device for machine part machining according to claim 1, characterized in that: the clamping rod (4) is provided with a plurality of through grooves (401), and rubber wheels (14) are rotatably arranged in the through grooves (401).

4. The positioning device for machine part machining according to claim 1, characterized in that: the movable groove symmetrical about the driving box (2) is formed in the bottom plate (1), the positioning plate (3) is arranged in the movable groove in a sliding mode, the graduated scale (15) is arranged on the bottom plate (1), and the zero scale mark of the graduated scale (15) is aligned with one end, far away from the driving box (2), of the clamping rod (4).

5. The positioning device for machine part machining according to claim 1, characterized in that: threaded through hole (204) have been seted up at the top that the second removed logical groove (203), threaded through hole (204) female connection has fastening screw (16), and fastening screw (16) extend to the one end rotation that the second removed logical groove (203) and are connected with rubber slab (17), rubber slab (17) and second removed logical groove (203) sliding connection.