CN216939644U

CN216939644U - All-dimensional positioning jig for numerical control machining center

Info

Publication number: CN216939644U
Application number: CN202220056811.3U
Authority: CN
Inventors: 沈振
Original assignee: Rongyuchang Intelligent Technology Nantong Co ltd
Current assignee: Rongyuchang Intelligent Technology Nantong Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an omnibearing positioning jig for a numerical control machining center, which relates to the relevant technical field of numerical control machining treatment and comprises a base, an operating platform, an adjusting mechanism and a positioning assembly, wherein the operating platform is arranged above the base, the positioning assembly is arranged above the operating platform, the adjusting mechanism is arranged below the operating platform, a supporting column is fixedly connected to the upper surface of the base close to the middle position, the upper surface of the supporting column is fixedly connected with the lower surface of the operating platform, and a limiting groove is formed in the upper surface of the operating platform. Thereby increasing the contact area between the contact surfaces of the positioning block and the workpiece.

Description

All-dimensional positioning jig for numerical control machining center

Technical Field

The utility model relates to the technical field related to numerical control machining, in particular to an omnibearing positioning jig for a numerical control machining center.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center is one of numerical control machines with the highest yield and the most extensive application in the world. The comprehensive processing capacity is strong, a workpiece can finish more processing contents after being clamped once, the processing precision is high, batch workpieces with medium processing difficulty are processed, the efficiency is 5-10 times that of common equipment, especially, the batch processing method can finish processing which cannot be finished by a plurality of common equipment, and the batch processing method is more suitable for single-piece processing or medium-small batch multi-variety production with complex shapes and high precision requirements. The functions of milling, boring, drilling, tapping, cutting threads and the like are integrated on one device, so that the device has multiple processing procedures.

The prior art has the following problems: when using, the existing all-dimensional positioning jig is generally composed of a plurality of fixedly installed positioning blocks, and cannot be adjusted in the operation process, so that the application range is small, the practicability of the jig is reduced, and the surface of the positioning block, which is contacted with a workpiece, cannot be adjusted according to the size requirement of the workpiece to increase the contact area of the positioning block, cannot meet the production and use requirements, and is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, an all-round positioning jig is used at numerical control machining center is provided, this technical scheme has solved the current all-round positioning jig that proposes in the above-mentioned background art when using, generally adopt a plurality of fixed mounting's locating block group to constitute, unable regulation in the operation process, it is less to lead to application scope like this easily, thereby the practicality of tool has been reduced, and the face that locating piece and work piece contacted generally can not adjust according to the big or small demand of work piece and make its area of contact grow, can not satisfy the production and use demand, be unfavorable for the problem of use.

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

an omnibearing positioning jig for a numerical control machining center comprises a base, an operating platform, an adjusting mechanism and a positioning assembly, wherein the operating platform is arranged above the base, the positioning assembly is arranged above the operating platform, the adjusting mechanism is arranged below the operating platform, a supporting column is fixedly connected to the position, close to the middle position, of the upper surface of the base, the upper surface of the supporting column is fixedly connected with the lower surface of the operating platform, a limiting groove is formed in the upper surface of the operating platform, the adjusting mechanism comprises a driving motor, a first gear, a limiting block, a first rack, a supporting frame and a positioning block, the positioning block is arranged above the operating platform, the limiting block is arranged in the limiting groove, the supporting frame is welded to the lower surface of the operating platform, the driving motor is fixedly connected to the upper surface of the supporting frame, and the first gear is fixedly connected to the output end of the driving motor, the lower surface of the limiting block is fixedly connected with a first rack, the end face of the first rack is meshed with the surface of the first gear, and a baffle is fixedly connected to one side of the first rack.

Preferably, the upper surface of the limiting block is fixedly connected with the lower surface of the positioning block, the positioning assembly comprises a telescopic plate, a second gear, a second rack, an adjusting rod, a fixing frame, a fixing piece, a bolt, a groove and a support, the fixing frame, the fixing piece, the support and the second gear are all arranged inside the groove, a sliding groove is formed in one side of the positioning block, and a groove is formed in the other side of the positioning block.

Preferably, the inner wall swing joint of spout has the expansion plate, one side fixedly connected with second rack of expansion plate, the upper surface of locating piece is provided with the regulation pole, the one end of adjusting the pole runs through the inside bottom rotation of locating piece and recess and is connected, the operation panel passes through support frame and driving motor fixed connection, driving motor's output is connected with first rack toothing through first gear.

Preferably, the fixed surface of the adjusting rod is connected with a second gear, the surface of the second gear is meshed with one side of the second rack, the inner upper surface of the groove is fixedly connected with a fixing frame, the inner upper surface of the groove is far away from one side of the fixing frame and is fixedly connected with a fixing block, the other side of the fixing frame is close to the middle position and is in threaded connection with a bolt, and one end of the bolt penetrates through the fixing frame.

Preferably, the one end swing joint of bolt has the support, the one end of support runs through fixed block fixedly connected with mounting, the surface and the fixed block sliding connection of support, it is connected with the meshing of second rack through the second gear to adjust the pole, the recess passes through mount and bolt threaded connection.

Compared with the prior art, the utility model provides an omnibearing positioning jig for a numerical control machining center, which has the following beneficial effects:

the positioning device is provided with the positioning assembly, the adjusting mechanism and the operating platform, the positioning assembly is driven by the adjusting mechanism to position and fix workpieces with different sizes, the application range is improved, the positioning assembly adjusts the telescopic plate through the matching use of the telescopic plate, the second gear, the second rack, the bolt and the positioning piece, so that the contact area between the positioning block and the contact surface of the workpiece is increased, the positioning is more stable, the practicability of the jig is improved, the production and use requirements are met, and the positioning device is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an omnidirectional positioning fixture for a numerical control machining center according to the present invention;

FIG. 2 is a schematic perspective view of an adjusting mechanism according to the present invention;

FIG. 3 is a schematic view of an internal three-dimensional structure of a positioning assembly according to the present invention;

FIG. 4 is a front view of an omnidirectional positioning fixture for a CNC machining center according to the present invention;

the reference numbers in the figures are:

1. a base; 2. a support pillar; 3. a limiting groove; 4. a positioning assembly; 5. an operation table; 6. an adjustment mechanism; 7. a support frame; 8. a drive motor; 9. a first gear; 10. a limiting block; 11. a first rack; 12. a baffle plate; 13. positioning a block; 14. a chute; 15. a second gear; 16. adjusting a rod; 17. a retractable plate; 18. a fixed mount; 19. a groove; 20. a bolt; 21. a support; 22. a fixing member; 23. a second rack; 24. and (5) fixing blocks.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an omnibearing positioning jig for a numerical control machining center comprises a base 1, an operating platform 5, an adjusting mechanism 6 and a positioning component 4, wherein the operating platform 5 is arranged above the base 1, the positioning component 4 is arranged above the operating platform 5, the adjusting mechanism 6 is arranged below the operating platform 5, a supporting column 2 is fixedly connected to the upper surface of the base 1 close to the middle position, the upper surface of the supporting column 2 is fixedly connected with the lower surface of the operating platform 5, a limiting groove 3 is formed in the upper surface of the operating platform 5, the adjusting mechanism 6 comprises a driving motor 8, a first gear 9, a limiting block 10, a first rack 11, a supporting frame 7 and a positioning block 13, the positioning block 13 is arranged above the operating platform 5, the limiting block 10 is arranged inside the limiting groove 3, the supporting frame 7 is welded to the lower surface of the operating platform 5, the driving motor 8 is fixedly connected to the upper surface of the supporting frame 7, driving motor 8 is connected through external power source and control switch, has ensured the demand of tool at the during operation power supply volume, and driving motor 8's output end fixedly connected with first gear 9, the first rack 11 of lower fixed surface of stopper 10, the terminal surface of first rack 11 and the surface meshing of first gear 9 are connected, one side fixedly connected with baffle 12 of first rack 11.

The upper surface of the limiting block 10 is fixedly connected with the lower surface of the positioning block 13, the positioning component 4 comprises a telescopic plate 17, a second gear 15, a second rack 23, an adjusting rod 16 and a fixing frame 18, fixing piece 22, bolt 20, recess 19 and support 21, mount 18, fixing piece 22, support 21 and second gear 15 all set up the inside at recess 19, spout 14 has been seted up to one side of locating piece 13, recess 19 has been seted up to the opposite side of locating piece 13, the inner wall swing joint of spout 14 has expansion plate 17, one side fixedly connected with second rack 23 of expansion plate 17, the upper surface of locating piece 13 is provided with adjusts pole 16, the inside bottom that locating piece 13 and recess 19 were run through to the one end of adjusting pole 16 is rotated and is connected, operation panel 5 passes through support frame 7 and driving motor 8 fixed connection, driving motor 8's output is connected with first rack 11 meshing through first gear 9.

Adjust fixed surface of pole 16 and be connected with second gear 15, the surface of second gear 15 is connected with the meshing of one side of second rack 23, fixed surface is connected with mount 18 on the inside of recess 19, one side fixedly connected with fixed block 24 of mount 18 is kept away from to the inside upper surface of recess 19, the opposite side of mount 18 is close to intermediate position department threaded connection and is had bolt 20, bolt 20's one end runs through in mount 18, bolt 20's one end swing joint has support 21, fixed block 24 fixedly connected with mounting 22 is run through to support 21's one end, support 21's surface and fixed block 24 sliding connection, adjust pole 16 and be connected with the meshing of second rack 23 through second gear 15, recess 19 passes through mount 18 and bolt 20 threaded connection.

When the positioning device is used, an operator places a workpiece to be processed on the operating platform 5, then the driving motor 8 is started to work, the output end of the driving motor 8 drives the first gear 9 to rotate, and the first gear 9 is meshed with the first rack 11, so that the first rack 11 is driven by the first gear 9 to move in the rotating process of the first gear 9, the limiting block 10 is driven to move in the limiting groove 3, then the positioning block 13 is driven to be close to the surface of the workpiece, and finally the workpiece is attached together, so that positioning is realized.

When an operator adjusts the contact surface between the positioning block 13 and the workpiece, the operator firstly twists the adjusting rod 16, drives the second gear 15 to rotate in the groove 19 formed in the positioning block 13 through the adjusting rod 16, drives the second rack 23 to move through the second gear 15, and finally drives the expansion plate 17 to move in the sliding groove 14 through the second rack 23, so that the contact area between the contact surface of the positioning block 13 and the workpiece is increased, the positioning is more stable, finally twists the bolt 20 to rotate, the bolt 20 drives the fixing piece 22 to move through the bracket 21, so that one side of the fixing piece 22 is attached to one side of the expansion plate 17, and the adjusted expansion plate 17 is fixed in the sliding groove 14.

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

Claims

1. The omnibearing positioning jig for the numerical control machining center is characterized by comprising a base (1), an operating platform (5), an adjusting mechanism (6) and a positioning assembly (4), wherein the operating platform (5) is arranged above the base (1), the positioning assembly (4) is arranged above the operating platform (5), the adjusting mechanism (6) is arranged below the operating platform (5), a supporting column (2) is fixedly connected to the position, close to the middle position, of the upper surface of the base (1), the upper surface of the supporting column (2) is fixedly connected with the lower surface of the operating platform (5), a limiting groove (3) is formed in the upper surface of the operating platform (5), the adjusting mechanism (6) comprises a driving motor (8), a first gear (9), a limiting block (10), a first rack (11), a supporting frame (7) and a positioning block (13), the positioning block (13) is arranged above the operating platform (5), stopper (10) set up the inside in spacing groove (3), the lower skin weld of operation panel (5) has support frame (7), the last fixed surface of support frame (7) is connected with driving motor (8), the first gear of output fixedly connected with (9) of driving motor (8), the first rack of lower fixed surface fixedly connected with (11) of stopper (10), the terminal surface of first rack (11) is connected with the surface toothing of first gear (9), one side fixedly connected with baffle (12) of first rack (11).

2. The all-directional positioning jig for the numerical control machining center according to claim 1, characterized in that: the upper surface of stopper (10) and the lower fixed surface of locating piece (13) are connected, locating component (4) include expansion plate (17), second gear (15), second rack (23), adjust pole (16), mount (18), mounting (22), bolt (20), recess (19) and support (21), mount (18), mounting (22), support (21) and second gear (15) all set up the inside in recess (19), spout (14) have been seted up to one side of locating piece (13), recess (19) have been seted up to the opposite side of locating piece (13).

3. The all-directional positioning jig for the numerical control machining center according to claim 2, characterized in that: the inner wall swing joint of spout (14) has expansion plate (17), one side fixedly connected with second rack (23) of expansion plate (17), the upper surface of locating piece (13) is provided with adjusts pole (16), the inside bottom that locating piece (13) and recess (19) were run through to the one end of adjusting pole (16) is rotated and is connected, operation panel (5) are through support frame (7) and driving motor (8) fixed connection, the output of driving motor (8) is connected with first rack (11) meshing through first gear (9).

4. The all-directional positioning jig for the numerical control machining center according to claim 3, characterized in that: the surface fixed connection who adjusts pole (16) has second gear (15), the surface of second gear (15) is connected with the meshing of one side of second rack (23), the inside upper surface fixed connection of recess (19) has mount (18), one side fixedly connected with fixed block (24) of mount (18) are kept away from to the inside upper surface of recess (19), the opposite side of mount (18) is close to intermediate position department threaded connection and has bolt (20), the one end of bolt (20) is run through in mount (18).

5. The all-directional positioning jig for the numerical control machining center according to claim 4, wherein: one end swing joint of bolt (20) has support (21), fixed block (24) fixedly connected with mounting (22) is run through to the one end of support (21), the surface and fixed block (24) sliding connection of support (21), adjust pole (16) and be connected through second gear (15) and second rack (23) meshing, recess (19) are through mount (18) and bolt (20) threaded connection.