CN219213077U

CN219213077U - Machining positioning device

Info

Publication number: CN219213077U
Application number: CN202223449915.XU
Authority: CN
Inventors: 李颍杰; 罗心宽; 韦世平
Original assignee: Guizhou Guifei Machinery Co ltd
Current assignee: Guizhou Guifei Machinery Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-20
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a mechanical processing positioning device, which relates to the field of mechanical processing and comprises a supporting seat, wherein a bearing A for rotating a rotating shaft A is welded at the top end of the supporting seat, a circular ring plate with a groove formed in the inner part is welded at the outer side wall of the bearing A, a cylindrical rod is welded at the top end of the rotating shaft A, an upper opening shell with a surface middle part welded with the supporting table is welded at the head part of the cylindrical rod, a connecting plate with a head part fixed with the lower opening shell is welded at the outer side wall of the cylindrical rod, guide rails A for sliding a sliding block A are welded at both inner sides of the lower opening shell, lifting tables with bottoms fixed with lugs are fixedly connected between the sliding blocks A, springs are fixedly connected at both sides between the top end of the lifting tables and the inner surface of the lower opening shell, and vertical rods are welded at the middle part of the top end of the lifting tables.

Description

Machining positioning device

Technical Field

The utility model relates to the field of machining, in particular to a machining positioning device.

Background

Machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The utility model relates to a mechanical processing positioning device, which can be divided into cutting processing and pressure processing according to the difference of processing modes.

Publication No.: CN111993118A discloses a mechanical processing positioning device, the positioning of the utility model adopts the principle of one-side two-pin positioning, firstly, the right box body of the blank is adjusted to the height of the left box body, then one end of the blank is matched with the cylindrical pin body to a proper position, then the diamond pin body and the other end of the blank are adjusted to a proper position, and finally, the blank is fixed through a right fixed pressing plate and a left fixed pressing plate.

The workpiece positioned by the positioning device is required to be rotated during machining so as to improve the angle for machining, the positioning device in the document does not have a corresponding structure, if the existing structure is installed for rotation, the workpiece is fixed through screws and other parts after rotation, the operation workload is greatly improved, and the machining efficiency is affected.

Disclosure of Invention

The utility model mainly aims to provide the mechanical processing positioning device which can be quickly fixed after rotating, thereby greatly saving the workload, improving the processing efficiency and effectively solving the problems in the background technology compared with the mode of fixing parts such as screws and the like.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a machining positioner, includes the supporting seat, the top welding of supporting seat has the bearing A that supplies pivot A pivoted, bearing A's lateral wall welding has the ring board of inside seting up the recess, pivot A's top welding has the cylinder pole, the head welding of cylinder pole has surface middle part and the upper shed shell of supporting bench welded, the welding has the fixed connecting plate of head and lower shed shell on the lateral wall of cylinder pole, the inside both sides of lower shed shell all weld have the guide rail A that supplies slider A to slide, fixedly connected with bottom and lug fixed elevating platform between the slider A, both sides all fixedly connected with spring between elevating platform's top and the internal surface of lower shed shell, the welding of the top middle part of elevating platform has the montant.

Further, a bearing B for rotating the rotating shaft B is welded on one side of the upper opening shell, and a motor for fixing the transmission shaft and the rotating shaft B is fixedly connected to the surface of the bearing B.

Further, a bidirectional symmetrical screw rod for rotationally connecting the screw rod sleeve is welded at the shaft tail of the rotating shaft B.

Further, connecting rods with heads fixed with the clamping plates are welded at the top ends of the screw sleeves.

Further, the guide rail B is welded at the inner bottom end of the upper opening shell, two sides of the guide rail B are connected with the sliding block B in a sliding mode, and the top end of the sliding block B is fixedly connected with the bottom end of the screw rod sleeve.

Further, the head of the vertical rod is welded with a handle, and the surface of the protruding block is mutually inserted with the inner surface of the groove.

Compared with the prior art, the utility model has the following beneficial effects: after the workpiece is positioned, the vertical rod can be pulled to move upwards through the handle, the vertical rod drives the lifting platform to move upwards, the lifting platform drives the sliding block A to move upwards along the guide rail A, the spring is extruded simultaneously, the lifting platform drives the convex block to move upwards, the convex block is pulled out of the groove on the circular plate, the upper opening shell can be rotated afterwards, the upper opening shell drives the cylindrical rod to rotate, the cylindrical rod drives the rotating shaft A to rotate, the rotating shaft A rotates along the inside of the bearing A, the positioned workpiece can be driven to rotate, after the rotation is finished, the handle is loosened, the spring starts to stretch reversely, so that the lifting platform is driven to move downwards, the convex block is inserted into the groove with the corresponding angle on the circular plate, the angle of the positioned workpiece can be fixed, and thus the lifting platform can be rotated to be fixed quickly.

Drawings

FIG. 1 is a schematic view of the overall structure of a machining positioning device according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of an upper open shell in a machining positioning device according to the present utility model;

fig. 3 is a schematic view showing an internal structure of a lower opening shell in the mechanical processing positioning device of the present utility model.

In the figure: 1. a support base; 2. a bearing A; 3. a rotating shaft A; 4. a circular plate; 5. a groove; 6. a cylindrical rod; 7. an upper open shell; 8. a support table; 9. a connecting plate; 10. a lower open shell; 11. a connecting rod; 12. a guide rail A; 13. a sliding block A; 14. a lifting table; 15. a bump; 16. a spring; 17. a vertical rod; 18. a handle; 19. a clamping plate; 20. a rotating shaft B; 21. a bearing B; 22. a motor; 23. a two-way symmetrical screw; 24. a screw sleeve; 25. a guide rail B; 26. and a sliding block B.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

1-3, a machining positioner, including supporting seat 1, the top welding of supporting seat 1 has the bearing A2 that supplies pivot A3 pivoted, the lateral wall welding of bearing A2 has inside set up the ring board 4 of recess 5, the top welding of pivot A3 has cylinder pole 6, the head welding of cylinder pole 6 has the upper shed shell 7 of surface middle part and supporting bench 8 welded, the welding has the connecting plate 9 that head and lower shed shell 10 are fixed on the lateral wall of cylinder pole 6, the inside both sides of lower shed shell 10 have all welded the guide rail A12 that supplies slider A13 to slide, fixedly connected with bottom and lug 15 fixed elevating platform 14 between slider A13, both sides all fixedly connected with spring 16 between the inner surface of elevating platform 14 top and lower shed shell 10, the top middle part welding of elevating platform 14 has montant 17.

The bearing B21 for rotating the rotating shaft B20 is welded on one side of the upper opening shell 7, a motor 22 for fixing the transmission shaft and the rotating shaft B20 is fixedly connected to the surface of the bearing B21, a bidirectional symmetrical screw 23 for rotationally connecting a screw sleeve 24 is welded at the shaft tail of the rotating shaft B20, connecting rods 11 for fixing the head and the clamping plate 19 are welded on the top end of the screw sleeve 24, guide rails B25 for sliding connection with a sliding block B26 are welded on two sides of the bottom end of the inner part of the upper opening shell 7, and the top end of the sliding block B26 is fixedly connected with the bottom end of the screw sleeve 24.

Wherein, the head of the vertical rod 17 is welded with a handle 18, and the surface of the convex block 15 is mutually inserted with the inner surface of the groove 5.

It should be noted that, the present utility model relates to a mechanical processing positioning device, the workpiece to be processed is placed on a supporting table 8, then an external power is supplied to a motor 22 (the motor 22 can rotate bidirectionally), the forward rotation of the motor 22 is controlled by a control button of the motor 22, the motor 22 drives the forward rotation of a rotating shaft B20, the rotating shaft B20 rotates along the inside of a bearing B21, the rotating shaft B20 drives a bidirectional symmetrical screw 23 (the threads on two sides of the bidirectional symmetrical screw 23 are opposite, so that the bidirectional symmetrical screw 23 simultaneously drives two sides of the screw sleeve 24 to move to the two sides or to the middle), the screw sleeve 24 drives the slide block B26 to move to the middle, the slide block B26 slides along a guide rail B25, the screw sleeve 24 drives the connecting rod 11 to move to the middle, the connecting rod 11 drives the two clamping plates 19 to the middle part, the two clamping plates 19 can move to the middle part to clamp and fix the workpiece, so that the positioning operation is very convenient, the vertical rod 17 can be pulled to move upwards through the handle 18, the vertical rod 17 drives the lifting platform 14 to move upwards, the lifting platform 14 drives the sliding block A13 to move upwards, the sliding block A13 slides upwards along the guide rail A12 and simultaneously presses the spring 16, the lifting platform 14 drives the protruding block 15 to move upwards, the protruding block 15 is pulled out of the groove 5 on the circular ring plate 4 (the cross sections of the protruding block 15 and the groove 5 are the same), the upper opening shell 7 can be rotated afterwards, the upper opening shell 7 drives the cylindrical rod 6 to rotate, the cylindrical rod 6 drives the rotating shaft A3 to rotate along the inside of the bearing A2, the positioned workpiece can be driven to rotate, after the rotation is completed, the handle 18 is released, the spring 16 starts to stretch reversely, thereby drive the downward movement of elevating platform 14, insert lug 15 in the recess 5 of corresponding angle on the annular plate 4, can fix the angle of the work piece that fixes a position, can rotate the back fast fixation like this, compare the fixed mode in position such as screw, saved the work load greatly, improvement machining efficiency that can be fine.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Machining positioner, including supporting seat (1), its characterized in that: the bearing A (2) for rotating the rotating shaft A (3) is welded at the top end of the supporting seat (1), the annular plate (4) with the groove (5) formed in the inner portion is welded on the outer side wall of the bearing A (2), the cylindrical rod (6) is welded at the top end of the rotating shaft A (3), the upper opening shell (7) welded with the supporting table (8) is welded on the middle part of the surface of the cylindrical rod (6), the connecting plate (9) with the head fixed with the lower opening shell (10) is welded on the outer side wall of the cylindrical rod (6), the guide rail A (12) for sliding the sliding block A (13) is welded on both sides of the inner portion of the lower opening shell (10), the lifting table (14) with the protruding block (15) fixed is fixedly connected between the bottom of the sliding block A (13), springs (16) are fixedly connected on both sides between the top end of the lifting table (14) and the inner surface of the lower opening shell (10), and the middle part of the top end of the lifting table (14) is welded with a vertical rod (17).

2. A machining positioning device according to claim 1, wherein: one side of the upper opening shell (7) is welded with a bearing B (21) for rotating the rotating shaft B (20), and the surface of the bearing B (21) is fixedly connected with a motor (22) for fixing the transmission shaft and the rotating shaft B (20).

3. A machining positioning device according to claim 2, wherein: and a bidirectional symmetrical screw rod (23) for rotationally connecting the screw rod sleeve (24) is welded at the shaft tail of the rotating shaft B (20).

4. A machining positioning device according to claim 3, wherein: the top ends of the screw rod sleeves (24) are welded with connecting rods (11) with heads fixed with the clamping plates (19).

5. A machine tooling positioning device as set forth in claim 4 wherein: guide rail B (25) with both sides being connected with sliding block B (26) is welded at the inside bottom of upper opening shell (7), the top of sliding block B (26) is fixedly connected with the bottom of screw rod cover (24).

6. A machining positioning device according to claim 1, wherein: the head of the vertical rod (17) is welded with a handle (18), and the surface of the protruding block (15) is mutually inserted with the inner surface of the groove (5).