CN216442068U

CN216442068U - CNC numerical control machining accurate positioning jig

Info

Publication number: CN216442068U
Application number: CN202122812816.2U
Authority: CN
Inventors: 刘伟艺
Original assignee: Shenzhen Yiyuanbo Technology Co ltd
Current assignee: Shenzhen Yiyuanbo Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-06
Anticipated expiration: 2031-11-17

Abstract

The utility model provides a CNC (computer numerical control) machining accurate positioning jig, which relates to the technical field of accurate positioning jigs and comprises a base, wherein a numerical control device main body is fixedly arranged at the top of the base, and a support plate is connected between the inner walls of the numerical control device main body in a sliding manner. According to the utility model, in use, the workbench is pulled to slide out of the inside of the numerical control device main body, then the handle is rotated to drive the first clamping plate to carry out position adjustment, then the first clamping plate and the second clamping plate clamp and fix an object, and then the workbench is pushed into the inside of the numerical control device main body to carry out processing, so that the problem that a jig in the existing numerical control equipment is easy to position inaccurately is solved, the distance between the first clamping plate and the second clamping plate can be increased by the first bolt and the clamping hole, the object can be conveniently placed on the top of the workbench, the handle can facilitate rotation of the threaded rod, and the sliding plate is used for preventing the workbench from being unstable and increasing the structural stability of the equipment.

Description

CNC numerical control processing accurate positioning jig

Technical Field

The utility model relates to the technical field of precise positioning jigs, in particular to a CNC (computer numerical control) machining precise positioning jig.

Background

CNC numerical control processing refers to numerical control machine tool processing, the numerical control machine tool can effectively reduce the processing time and the auxiliary time of parts, the range of the main shaft sound velocity and the feeding amount of the numerical control machine tool is large, the machine tool is allowed to perform powerful cutting with large cutting amount, and the productivity is improved.

However, in the prior art, the jig is required to be clamped during the existing CNC machining process, so that the machined objects are fixed, the existing jig is generally fixed on the workbench of the CNC numerical control equipment, and the visual line of the worker is easily shielded by other objects due to the fact that the workbench is arranged inside the CNC numerical control equipment, so that the worker can not accurately control the jig to be fixed, and great troubles are brought to people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, a jig is required to be used for clamping in the existing CNC machining process so as to fix a machined object, however, the existing jig is generally fixed on a workbench of CNC numerical control equipment, and the workbench is arranged in the CNC numerical control equipment, so that the sight of a worker is easily shielded by other objects, the worker cannot accurately control the jig for fixing, and great troubles are brought to the worker.

In order to achieve the purpose, the utility model adopts the following technical scheme: a CNC numerical control machining accurate positioning jig comprises a base, wherein a numerical control device main body is fixedly arranged at the top of the base, a support plate is connected between the inner walls of the numerical control device main body in a sliding mode, two sliding plates are fixedly connected to the top of the support plate, a workbench is connected between the outer surfaces of the two sliding plates in a sliding mode, a threaded rod is rotatably connected to the inner wall of one side of the workbench through a bearing, one end of the threaded rod rotatably penetrates through the outer surface of the workbench, a handle is fixedly connected to one end of the threaded rod, a movable plate is slidably connected between the inner walls of the workbench, a threaded hole is formed in one side of the movable plate, the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod, two sliding holes are formed in the top of the workbench, a first sliding block is slidably connected to the inner walls of the two sliding holes, and a first clamping plate is fixedly connected to the tops of the two first sliding blocks, the inner walls of the two sliding holes are connected with second sliding blocks in a sliding mode, a second clamping plate is fixedly connected between the tops of the second sliding blocks, a first bolt is embedded in the top of the second clamping plate in a threaded mode, and a clamping hole is formed in the top of the workbench.

Preferably, the outer surface of the first bolt is connected with the inner wall of the clamping hole in a sliding mode, a fixing groove is formed in the edge, close to one side, of the top of the workbench, a scale plate is fixedly connected to the inner wall of the fixing groove, a mark plate is fixedly connected to one side of the first clamping plate, and the bottoms of the two first sliding blocks are fixedly connected with the top of the moving plate.

Preferably, two equal fixedly connected with spring in one side of second slider, two the one end of spring all with one side inner wall fixed connection of workstation.

Preferably, the bottom of the support plate is embedded with two second bolts in a threaded manner, and the top ends of the two second bolts penetrate through the bottom of the workbench in a sliding manner.

Preferably, four mounting grooves are formed in the top of the base, telescopic rods are fixedly connected to the bottom surfaces of the four mounting grooves, and the top ends of the telescopic rods are fixedly connected with the bottom of the support plate.

Preferably, the outer surface of the workbench is in sliding connection with the inner wall of the numerical control device main body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when in use, the workbench is pulled to slide out of the inside of the main body of the numerical control device, then the handle is rotated to drive the first clamping plate to carry out position adjustment, then the first clamping plate and the second clamping plate are used for clamping and fixing objects, and then the workbench is pushed into the inside of the main body of the numerical control device to be processed, thereby solving the problem that a jig in the existing numerical control equipment is easy to position inaccurately.

2. In the utility model, in use, the height of the workbench can be adjusted by adjusting the telescopic rod, and meanwhile, the descending distance of the output end of the numerical control device main body is also adjusted, so that people with different heights can adjust the height to a comfortable height during operation, the scale plate and the mark plate can be conveniently adjusted by workers, the working efficiency of equipment is increased, the support plate and the workbench can be fixed by the second bolt, and the working errors caused by the movement of the workbench when the workbench enters the working process are prevented.

Drawings

FIG. 1 is a perspective view of a CNC machining precision positioning fixture according to the present invention;

FIG. 2 is a perspective view of a part of the CNC machining precision positioning jig according to the present invention;

FIG. 3 is a perspective view of a table of a CNC machining precision positioning fixture according to the present invention;

fig. 4 is a cross-sectional perspective view of a workbench of the CNC numerical control machining precision positioning fixture provided by the utility model.

Illustration of the drawings:

1. a base; 2. a numerical control device main body; 3. a telescopic rod; 4. a support plate; 5. a slide plate; 6. a work table; 7. a threaded rod; 8. moving the plate; 9. a slide hole; 10. a first slider; 11. a first clamping plate; 12. a scale plate; 13. marking a target; 14. a spring; 15. a second slider; 16. a handle; 17. a second clamping plate; 18. a first bolt; 19. a clamping hole; 20. and a second bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 4, a CNC numerical control machining precision positioning jig comprises a base 1, a numerical control device main body 2 is fixedly arranged on the top of the base 1, a support plate 4 is slidably connected between the inner walls of the numerical control device main body 2, two sliding plates 5 are fixedly connected on the top of the support plate 4, a workbench 6 is slidably connected between the outer surfaces of the two sliding plates 5, an inner wall of one side of the workbench 6 is rotatably connected with a threaded rod 7 through a bearing, one end of the threaded rod 7 is rotatably penetrated to the outer surface of the workbench 6, one end of the threaded rod 7 is fixedly connected with a handle 16, a movable plate 8 is slidably connected between the inner walls of the workbench 6, one side of the movable plate 8 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod 7, the top of the workbench 6 is provided with two sliding holes 9, the inner walls of the two sliding holes 9 are both slidably connected with a first slider 10, the first cardboard 11 of top fixedly connected with of two first sliders 10, the equal sliding connection of inner wall of two sliding holes 9 has second slider 15, fixedly connected with second cardboard 17 between the top of two second sliders 15, the top screw thread of second cardboard 17 inlays and is equipped with first bolt 18, card hole 19 has been seted up at workstation 6's top, the surface of first bolt 18 and the inner wall sliding connection who blocks hole 19, the top of workstation 6 is close to one side edge and has seted up the fixed slot, and the inner wall fixedly connected with scale plate 12 of fixed slot, one side fixedly connected with target 13 of first cardboard 11, between the bottom of two first sliders 10 with movable plate 8's top fixed connection, the equal fixedly connected with spring 14 in one side of two second sliders 15, the one end of two springs 14 all with one side inner wall fixed connection of workstation 6.

The whole embodiment 1 achieves the effect that, in use, the workbench 6 is pulled to slide out of the inside of the numerical control device main body 2, then the handle 16 is rotated, the handle 16 rotates to drive the moving plate 8 to move, the moving plate 8 moves to drive the two first sliders 10 to move, the first sliders 10 move to drive the first clamping plates 11 to adjust the position, after the adjustment is completed, one side of an object is fixedly contacted with one side of the first clamping plates 11, then the first bolt 18 is rotated to separate the object from the clamping holes 19, then one side of the second clamping plates 17 is contacted with one side of the object under the action of the spring 14, so that the first clamping plates 11 and the second clamping plates 17 clamp and fix the object, then the workbench 6 is pushed into the inside of the numerical control device main body 2 to be processed, therefore, the problem that a jig in the existing numerical control equipment is easy to be positioned inaccurately is solved, and the design of the first bolt 18 and the clamping holes 19 can increase the distance between the first clamping plates 11 and the second clamping plates 17, the article can be conveniently placed on the top of the workbench 6, the threaded rod 7 can be conveniently rotated by the aid of the handle 16, the working efficiency of the device is improved, and the sliding plate 5 is designed to prevent the workbench 6 from being unstable, so that the structural stability of the device is improved.

Embodiment 2, as shown in fig. 1-2, two second bolts 20 are embedded in the bottom of the supporting plate 4 through threads, the top ends of the two second bolts 20 all slide through to the bottom of the workbench 6, four mounting grooves are formed in the top of the base 1, telescopic rods 3 are fixedly connected to the bottom surfaces of the four mounting grooves, the top ends of the four telescopic rods 3 are fixedly connected to the bottom of the supporting plate 4, and the outer surface of the workbench 6 is slidably connected to the inner wall of the numerical control device main body 2.

The effect that its whole embodiment 2 reaches does, in use, if operating personnel's height is higher, can adjust the height of workstation 6 through adjusting telescopic link 3, also need to adjust the descending distance of 2 outputs in numerical control device main part simultaneously, and the staff of can being convenient for of the design of scale plate 12 and mark board 13 adjusts, the work efficiency of increase equipment, and the design of second bolt 20 can make extension board 4 and workstation 6 fix, prevent that workstation 6 from taking place to remove when getting into the work and leading to processing error to appear.

The wiring diagram of the telescopic rod 3 in the utility model belongs to the common knowledge in the field, the working principle is the known technology, the model is selected according to the actual use, and therefore, the control mode and the wiring arrangement are not explained in detail for the telescopic rod 3.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a CNC numerical control processing accurate positioning jig, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a numerical control device main body (2), a support plate (4) is connected between the inner walls of the numerical control device main body (2) in a sliding manner, the top of the support plate (4) is fixedly connected with two sliding plates (5), a workbench (6) is connected between the outer surfaces of the two sliding plates (5) in a sliding manner, the inner wall of one side of the workbench (6) is rotatably connected with a threaded rod (7) through a bearing, one end of the threaded rod (7) is rotatably penetrated to the outer surface of the workbench (6), one end of the threaded rod (7) is fixedly connected with a handle (16), a movable plate (8) is connected between the inner walls of the workbench (6) in a sliding manner, one side of the movable plate (8) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod (7), and the top of the workbench (6) is provided with two sliding holes (9), the inner wall of the two sliding holes (9) is connected with a first sliding block (10) in a sliding mode, the top of the first sliding block (10) is fixedly connected with a first clamping plate (11), the inner wall of the two sliding holes (9) is connected with a second sliding block (15) in a sliding mode, the top of the second sliding block (15) is fixedly connected with a second clamping plate (17), a first bolt (18) is embedded in the top of the second clamping plate (17) in a threaded mode, and a clamping hole (19) is formed in the top of the workbench (6).

2. The CNC numerical control machining precision positioning jig of claim 1, characterized in that: the outer surface of the first bolt (18) is connected with the inner wall of the clamping hole (19) in a sliding mode, a fixing groove is formed in the edge, close to one side, of the top of the workbench (6), a scale plate (12) is fixedly connected to the inner wall of the fixing groove, a mark plate (13) is fixedly connected to one side of the first clamping plate (11), and the two mark plates are fixedly connected to the top of the moving plate (8) between the bottoms of the first sliding blocks (10).

3. The CNC numerical control machining precision positioning jig of claim 1, characterized in that: two equal fixedly connected with spring (14) in one side of second slider (15), two the one end of spring (14) all with one side inner wall fixed connection of workstation (6).

4. The CNC numerical control machining precision positioning jig of claim 1, characterized in that: the bottom of the support plate (4) is embedded with two second bolts (20) in a threaded manner, and the top ends of the two second bolts (20) penetrate through the bottom of the workbench (6) in a sliding manner.

5. The CNC numerical control machining precision positioning jig of claim 1, characterized in that: four mounting grooves are formed in the top of the base (1), telescopic rods (3) are fixedly connected to the inner bottom surfaces of the four mounting grooves, and the top ends of the telescopic rods (3) are fixedly connected with the bottom of the support plate (4).

6. The CNC numerical control machining precision positioning jig of claim 1, characterized in that: the outer surface of the workbench (6) is in sliding connection with the inner wall of the numerical control device main body (2).