CN221134924U

CN221134924U - Cutting and positioning device of numerical control machine tool

Info

Publication number: CN221134924U
Application number: CN202322782838.8U
Authority: CN
Inventors: 王忠军; 郑伟; 吴庆超
Original assignee: Yangzhou Taisheng Wind Energy Equipment Co ltd
Current assignee: Yangzhou Taisheng Wind Energy Equipment Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-14
Anticipated expiration: 2033-10-16

Abstract

The utility model belongs to the technical field of cutting and positioning, in particular to a cutting and positioning device of a numerical control machine tool, which comprises a foot rest, wherein a placing plate is arranged on the foot rest, two groups of sliding blocks are symmetrically arranged on a sliding groove, clamping plates are welded on the sliding blocks, a moving groove is formed in the clamping plates, a moving plate is arranged in the moving groove, a first rack is arranged on the top side of the moving plate, a rod seat is welded on a clamping plate top plate, a screw rod penetrates through the rod seat and the clamping plate top plate, a positioning plate is welded on the bottom side of the screw rod, a second rack is arranged on the bottom side of the positioning plate, the moving plate is pushed by a spring to cling to the side walls of the plate, the second rack and the first rack are buckled with each other, the position of the moving plate is fixed, the fixed clamping of the plate is realized, the clamping force is controlled, the damage to the plate is avoided, and the protection is beneficial to improvement.

Description

Cutting and positioning device of numerical control machine tool

Technical Field

The utility model relates to the technical field of cutting positioning, in particular to a cutting positioning device of a numerical control machine tool.

Background

The numerical control machine tool is widely applied, the numerical control machine tool can carry out various processing on workpieces, and the existing numerical control machine tool is used for clamping and fixing plates in the process of cutting the plates so as to improve the accuracy of cutting.

The locating device is composed of a placing plate, a sliding groove, a clamping plate and other structures, the sliding block on the sliding rod horizontally moves in the sliding groove through the rotation of the sliding rod, the sliding block horizontally moves with the clamping plate on the top side, the clamping plate slides towards the plate, and the clamping fixation of the plate is achieved.

In the process of clamping and fixing the plate by the existing positioning device, the clamping force cannot be controlled, the plate is easy to damage, the protection performance is low, and the cutting precision of the plate is affected; therefore, a cutting and positioning device of a numerical control machine tool is provided for solving the problems.

Disclosure of utility model

In order to make up the defects of the prior art and solve the problems in the prior art, the utility model provides a cutting and positioning device of a numerical control machine tool.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a cutting and positioning device of a numerical control machine tool, which comprises a foot rest, wherein a placing plate is arranged on the foot rest, a chute is formed on the placing plate, two groups of sliding blocks are symmetrically assembled on the chute, clamping plates are welded on the sliding blocks, a moving groove is formed in the clamping plates, a moving plate is assembled in the moving groove, a first limit groove is formed in the clamping plates, the first rack is arranged on the top side of the moving groove, a rod seat is welded on a top plate of the clamping plates, screw rods penetrate through the rod seat and the top plate of the clamping plates, knobs are welded on the top ends of the screw rods, threads are formed on the rod seat and the top plate of the clamping plates and slide in a matched manner through the threads, positioning plates are welded on the bottom side of the screw rods, the second rack is installed to locating plate downside, the second rack is located first rack top, through when the movable plate and the panel lateral wall contact on splint, a part of movable plate is pushed back to the travel groove, the spring promotes movable plate and panel lateral wall and hugs closely, the rotation knob, drive the screw rod and rotate, the screw rod drives the second rack of locating plate downside and the first rack contact of movable plate downside, second rack and first rack lock each other, the fixed position of movable plate has been realized, this structure is fixed two sets of movable plates when two sets of movable plates are hugged closely with panel both sides wall, the fixed centre gripping to panel has been realized, the control to the centre gripping dynamics has been realized, avoid the damage to panel, be of value to improve the protectiveness.

Preferably, the connecting grooves are symmetrically formed in the clamping plates, the connecting blocks are assembled in the connecting grooves, the connecting blocks are fixedly connected with the side walls of the positioning plates, and the limiting of the positioning plates is realized by sliding the connecting blocks in the connecting grooves, so that the stability of the positioning plates is improved.

Preferably, the first stopper of multiunit has been welded on the movable plate roof, first stopper is located first spacing inslot, the second spacing groove has been seted up to the tank bottom side that is located on the splint, the second spacing groove is provided with the multiunit, be equipped with the second stopper in the second spacing groove, second stopper and movable plate bottom wall fixed connection, the welding has multiunit spring on the movable groove inner wall, the spring other end and movable plate back wall fixed connection, through installing first stopper and second stopper, realized the spacing to the movable plate, when releasing to the panel, under the thrust of spring, the movable plate resumes the normal position, is of value to improving the circularity of device.

Preferably, the lead screw is installed through the bearing rotation between the spout inner wall, screw thread direction symmetry on the lead screw is opposite, the lead screw runs through two sets of sliders, set up the screw thread on the slider and slide through screw thread and lead screw cooperation, lead screw one side runs through and places the board lateral wall and weld and have the hand wheel, place the panel on the board, through the lead screw rotation, two sets of sliders synchronous relative sliding on the lead screw, two sets of sliders drive two sets of splint synchronous relative sliding, two sets of splint are to panel removal, have realized the centre gripping to panel, are of value to adjusting splint position according to panel specification.

The utility model has the advantages that:

1. According to the utility model, when the movable plate on the clamping plate is contacted with the side wall of the plate, a part of the movable plate is pushed back into the movable groove, the spring pushes the movable plate to be clung to the side wall of the plate, the knob is rotated to drive the screw to rotate, the screw drives the second rack at the bottom side of the positioning plate to be contacted with the first rack at the bottom side of the movable plate, the second rack is buckled with the first rack mutually, so that the position of the movable plate is fixed.

2. According to the utility model, the limit of the locating plate is realized through the sliding of the connecting block in the connecting groove, the stability of the locating plate is improved, the limit of the moving plate is realized through the first limit block and the second limit block, when the plate is loosened, the moving plate is restored to the original position under the thrust of the spring, the circularity of the device is improved, the two groups of sliding blocks on the screw rod synchronously and relatively slide through the rotation of the screw rod, the two groups of sliding blocks drive the two groups of clamping plates to synchronously and relatively slide, the two groups of clamping plates move towards the plate, and the clamping of the plate is realized, so that the position of the clamping plates is beneficial to adjusting according to the specification of the plate.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a first view;

FIG. 2 is a schematic view of the internal perspective structure of the splint;

FIG. 3 is a schematic view of the internal three-dimensional structure of the mobile tank;

fig. 4 is a schematic perspective view of a placement plate.

In the figure: 1. a foot rest; 2. placing a plate; 3. a chute; 4. a slide block; 5. a clamping plate; 6. a moving groove; 7. a moving plate; 8. a first limit groove; 9. a first rack; 10. a rod seat; 11. a screw; 12. a positioning plate; 13. a second rack; 14. a connecting groove; 15. a connecting block; 16. a first limiting block; 17. the second limit groove; 18. a second limiting block; 19. a spring; 20. a screw rod; 21. a hand wheel; 22. a sheet material; 23. and (5) a knob.

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.

Referring to fig. 1-4, a cutting and positioning device for a numerical control machine tool comprises a foot rest 1, a placing plate 2 is arranged on the foot rest 1, a chute 3 is arranged on the placing plate 2, two groups of sliding blocks 4 are symmetrically arranged on the chute 3, clamping plates 5 are welded on the sliding blocks 4, a movable groove 6 is arranged inside the clamping plates 5, a movable plate 7 is arranged inside the movable groove 6, a first limit groove 8 is arranged inside the clamping plates 5 and is positioned at the top side of the movable groove 6, a first rack 9 is arranged at the top side of the movable plate 7, a rod seat 10 is welded on a top plate of the clamping plates 5, a screw rod 11 penetrates through the top plate of the rod seat 10 and the top plate of the clamping plates 5, a knob 23 is welded at the top end of the screw rod 11, threads are arranged on the rod seat 10 and the top plate of the clamping plates 5 and slide in a matched manner with the screw rod 11, the bottom side of the screw 11 is welded with a positioning plate 12, the bottom side of the positioning plate 12 is provided with a second rack 13, the second rack 13 is positioned above the first rack 9, the inside of the clamping plate 5 is symmetrically provided with a connecting groove 14, the connecting groove 14 is internally provided with a connecting block 15, the connecting block 15 is fixedly connected with the side wall of the positioning plate 12, the top wall of the moving plate 7 is welded with a plurality of groups of first limiting blocks 16, the first limiting blocks 16 are positioned in the first limiting grooves 8, the clamping plate 5 is provided with a second limiting groove 17 positioned at the bottom side of the moving groove 6, the second limiting grooves 17 are provided with a plurality of groups of second limiting blocks 18, the second limiting blocks 18 are fixedly connected with the bottom wall of the moving plate 7, a plurality of groups of springs 19 are welded on the inner wall of the moving groove 6, the other ends of the springs 19 are fixedly connected with the rear wall of the moving plate 7, screw rods 20 are rotatably installed between the inner walls of the sliding grooves 3 through bearings, the directions of threads on the screw rods 20 are symmetrical and opposite, the screw rods 20 penetrate through two groups of sliding blocks 4, threads are formed on the sliding blocks 4 and slide with the screw rods 20 in a matched manner through the threads, one side of each screw rod 20 penetrates through the side wall of the placing plate 2 and is welded with a hand wheel 21, and a plate 22 is placed on the placing plate 2; during operation, the existing positioning device cannot control clamping force in the process of clamping and fixing the plate 22, is easy to damage the plate 22, so that the protection performance is low, the cutting precision of the plate 22 is affected, the plate 22 is placed on the placing plate 2, the hand wheel 21 is rotated, the screw rod 20 is driven to rotate, two groups of sliding blocks 4 on the screw rod 20 synchronously slide relatively, the two groups of sliding blocks 4 drive the two groups of clamping plates 5 to synchronously slide relatively, the two groups of clamping plates 5 move towards the plate 22, when the moving plate 7 on the clamping plates 5 contacts with the side wall of the plate 22, the plate 22 pushes the moving plate 7 to slide in the moving groove 6, and before the plate 22 does not contact with the side wall of the clamping plates 5, stopping rotating the hand wheel 21; in the process that the movable plate 7 slides in the movable groove 6, a part of the movable plate 7 is pushed back into the movable groove 6, at the moment, a plurality of groups of springs 19 are compressed, under the action of the plurality of groups of springs 19, the springs 19 push the movable plate 7 to be clung to the side wall of the plate 22, the knob 23 is rotated to drive the screw 11 to rotate, the screw 11 vertically moves downwards, the screw 11 drives the positioning plate 12 at the bottom side to vertically slide downwards until the second rack 13 at the bottom side of the positioning plate 12 is contacted with the first rack 9 at the bottom side of the movable plate 7, the second rack 13 and the first rack 9 are buckled with each other, the position fixing of the second rack 13 is realized, the position fixing of the movable plate 7 is realized, when two groups of movable plates 7 are clung to two side walls of the plate 22, the structure fixes the two groups of movable plates 7, realizes the fixed clamping of the plate 22, realizes the control of clamping force, avoids the damage to the plate 22 and is beneficial to improving the protection.

The working principle is that in the process of clamping and fixing the plate 22 by the existing positioning device, the clamping force cannot be controlled, the plate 22 is easy to damage, the protection performance is low, the cutting precision of the plate 22 is affected, the plate 22 is placed on the placing plate 2, the hand wheel 21 is rotated, the screw rod 20 is driven to rotate, two groups of sliding blocks 4 on the screw rod 20 synchronously slide relatively, the two groups of sliding blocks 4 drive the two groups of clamping plates 5 to synchronously slide relatively, the two groups of clamping plates 5 move towards the plate 22, when the moving plate 7 on the clamping plates 5 contacts with the side wall of the plate 22, the plate 22 pushes the moving plate 7 to slide in the moving groove 6, and the hand wheel 21 is stopped rotating before the plate 22 does not contact with the side wall of the clamping plates 5; the movable plate 7 is pushed back to the movable groove 6 in the sliding process of the movable groove 6, at the moment, the plurality of groups of springs 19 are compressed, under the action of the plurality of groups of springs 19, the springs 19 push the movable plate 7 to be clung to the side walls of the plates 22, the knob 23 is rotated to drive the screw 11 to rotate, the screw 11 vertically moves downwards, the screw 11 drives the positioning plate 12 at the bottom side to vertically slide downwards until the second rack 13 at the bottom side of the positioning plate 12 is contacted with the first rack 9 at the bottom side of the movable plate 7, the second rack 13 and the first rack 9 are buckled with each other, the position fixing of the second rack 13 is realized, the position fixing of the movable plate 7 is realized, the structure fixes the two groups of movable plates 7 when the two groups of movable plates 7 are clung to the two side walls of the plates 22, the control of the clamping force is realized, the damage to the plates 22 is avoided, and the protection is beneficial to be improved.

The foregoing has shown and described the basic principles, principal features and advantages of the 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.

Claims

1. The numerical control machine tool cutting and positioning device is characterized by comprising a foot rest (1), wherein a placing plate (2) is arranged on the foot rest (1), a sliding groove (3) is formed in the placing plate (2), two groups of sliding blocks (4) are symmetrically arranged on the sliding groove (3), a clamping plate (5) is welded on the sliding block (4), a moving groove (6) is formed in the clamping plate (5), a moving plate (7) is arranged in the moving groove (6), a first limit groove (8) is formed in the clamping plate (5) at the top side of the moving groove (6), a first rack (9) is arranged at the top side of the moving plate (7), a rod seat (10) is welded on the top plate of the clamping plate (5), a screw (11) penetrates through the top plate of the rod seat (10) and the clamping plate (5), a knob (23) is welded on the top end of the screw (11), threads are formed in the top plate of the clamping plate and slide with the screw (11) in a matched mode, a first limit groove (8) is formed in the bottom side of the clamping plate (11), a second rack (13) is arranged on the bottom side of the moving plate (7).

2. The numerical control machine tool cutting and positioning device according to claim 1, wherein: connecting grooves (14) are symmetrically formed in the clamping plates (5), connecting blocks (15) are assembled in the connecting grooves (14), and the connecting blocks (15) are fixedly connected with the side walls of the positioning plates (12).

3. The numerical control machine tool cutting and positioning device according to claim 1, wherein: a plurality of groups of first limiting blocks (16) are welded on the top wall of the moving plate (7), and the first limiting blocks (16) are located in the first limiting grooves (8).

4. The numerical control machine tool cutting and positioning device according to claim 1, wherein: the clamping plate (5) is provided with a second limiting groove (17) at the bottom side of the moving groove (6), a plurality of groups of second limiting grooves (17) are formed, a second limiting block (18) is assembled in the second limiting groove (17), and the second limiting block (18) is fixedly connected with the bottom wall of the moving plate (7).

5. The numerical control machine tool cutting and positioning device according to claim 1, wherein: a plurality of groups of springs (19) are welded on the inner wall of the movable groove (6), and the other ends of the springs (19) are fixedly connected with the rear wall of the movable plate (7).

6. The numerical control machine tool cutting and positioning device according to claim 1, wherein: screw rods (20) are rotatably installed between the inner walls of the sliding grooves (3) through bearings, the directions of threads on the screw rods (20) are symmetrical and opposite, the screw rods (20) penetrate through two groups of sliding blocks (4), threads are formed on the sliding blocks (4) and slide in a matched mode with the screw rods (20), one side of each screw rod (20) penetrates through the side wall of the corresponding placement plate (2) and is welded with a hand wheel (21), and plates (22) are placed on the placement plate (2).