CN110293419B

CN110293419B - Numerical control machine tool convenient for material changing work

Info

Publication number: CN110293419B
Application number: CN201910369754.7A
Authority: CN
Inventors: 林守金; 刘俊杰; 杨宏伟; 其他发明人请求不公开姓名
Original assignee: Jiangsu Meileite Intelligent Control Technology Co ltd
Current assignee: Jiangsu meileite Intelligent Control Technology Co.,Ltd.
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2021-08-06
Anticipated expiration: 2039-05-06
Also published as: CN110293419A

Abstract

The invention discloses a numerical control machine tool convenient for material changing, which comprises a base, a mounting frame, an extrusion plate, a support rod and a driving motor, wherein through holes are uniformly distributed on the upper surface of the base, the mounting frame is fixed on the rear side of the upper surface of the base, a limiting groove is reserved on the upper surface of a fixing block, a transmission plate is welded and fixed at the upper end of the transmission rod, a positioning plate is welded and fixed at the right end of the extrusion plate, the support rod is fixed on the upper surface of the base outside the extrusion plate, an extrusion wheel is rotatably arranged in the mounting frame, a connecting roller is integrally arranged at the lower end of the transmission rod, and the driving motor is positioned on the left side of a collection chamber. This digit control machine tool convenient to carry out work of reloading does not need the manual work to fix one by one the work piece body, and the convenience is to the change of work piece body, and drilling equipment can not be because of the fixed vacuum phase that appears that leads to the operation of the change of work piece body to the operating efficiency of this digit control machine tool has been improved.

Description

Numerical control machine tool convenient for material changing work

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool convenient for material changing work.

Background

The numerical control machine tool is used for polishing, drilling, grooving and other operations on a material (namely a workpiece) through setting of a program, the operation precision on the workpiece is high, the effect is good, and the operation efficiency is greatly higher than the manual operation efficiency, so that the labor is greatly saved, the performance of the numerical control machine tool is continuously optimized along with the continuous progress of the industrial technology, but the currently used numerical control machine tool still has a lot of defects;

for example, in order to ensure that workpieces do not deviate during operation of the existing numerical control machine, the workpieces need to be manually fixed one by one, so that a workpiece body of an operation point below a drilling device is inconvenient to replace, and a vacuum period is easy to occur during operation of the drilling device, so that the operation efficiency of the numerical control machine is not high.

Disclosure of Invention

The invention aims to provide a numerical control machine tool convenient for material changing, and aims to solve the problems that the numerical control machine tool used at present in the background art needs to manually fix workpieces one by one in order to ensure that the workpieces are not deviated during operation, so that a workpiece body at an operation point below a drilling device is inconvenient to change, the operation of the drilling device is easy to have a vacuum period, and the operation efficiency of the numerical control machine tool is low.

In order to achieve the purpose, the invention provides the following technical scheme: a numerical control machine tool convenient for material changing work comprises a base, a mounting rack, an extrusion plate, a support rod and a driving motor, wherein through holes are uniformly distributed on the upper surface of the base, the upper end of the base is provided with a collecting chamber, the collecting chamber is internally clamped and provided with a collecting box, the collecting chamber is communicated with the through hole, the mounting frame is fixed on the rear side of the upper surface of the base, and the upper end of the mounting frame is provided with a drilling device, the upper end of the base is fixed with a fixed block, a shielding cover is fixedly arranged above the fixed block through a bolt, the upper surface of the fixed block is reserved with a limit groove, a transmission rod penetrates through the middle part of the fixed block, a transmission plate is welded and fixed at the upper end of the transmission rod, and the middle part of the transmission plate is provided with a limit hole, the inside of the limit hole is clamped with a limit pipe, a follower rod penetrates through the middle part of the limiting pipe, and a connecting plate is fixedly welded at the upper end of the follower rod;

the stripper plate is fixed in the inner of connecting plate, and the inboard middle part block of stripper plate installs the extrusion piece, the right-hand member welded fastening of stripper plate has the locating plate, and the left end welded fastening of stripper plate has the stripper plate, the bracing piece is fixed at the upper surface of the base in the stripper plate outside, and the upper end of bracing piece is fixed with the mount, the inside rotation of mount installs the stripper wheel, and the surface coating of stripper wheel has wear-resisting cover, the inboard of stripper plate is provided with the work piece body of placing on the base, the lower extreme integration of transfer line is provided with the connecting roll, and the transfer line runs through in inlaying in the inside bearing of base, driving motor is located the left side of collecting chamber, and driving motor's output is fixed with the driving plate.

Preferably, the lower end of the limiting pipe is clamped in the limiting groove, the cross section of the limiting groove is of a rectangular structure, the corners of the rectangular structure are of arc-shaped structures, and the radius of the circle where the arc-shaped structures are located is equal to the outer diameter of the limiting pipe.

Preferably, the follower rod and the limiting pipe form a rotating structure, and the limiting pipe is of a sliding structure in the limiting hole.

Preferably, the squeeze board is provided with 2 around the horizontal axis of base symmetry, and both ends all welded fastening have the connecting plate about the outside of squeeze board to the through-hole is located between 2 squeeze boards.

Preferably, the extrusion blocks are arranged on the extrusion plate at equal intervals, the cross section of the connection position of the extrusion blocks and the extrusion plate is of a T-shaped structure, and the height of the upper end of each extrusion block is lower than that of the lower end of each extrusion wheel.

Preferably, the distance between the positioning plate and the extrusion block at the right end of the extrusion plate is equal to the distance between the pushing plate and the extrusion block at the left end of the extrusion plate, the distance is equal to the distance between the single extrusion blocks, and the thickness of the positioning plate and the pushing plate is equal to the thickness of the left and right side protruding parts at the inner end of the extrusion block.

Preferably, the extrusion wheels and the extrusion blocks are arranged in a one-to-one correspondence manner, and the extrusion blocks are symmetrically arranged in front and back of the workpiece body.

Preferably, the lower surface of the wear-resistant sleeve is attached to the upper surface of the workpiece body, the wear-resistant sleeve is of an elastic structure, and the workpiece body is connected with the extrusion block in a clamping manner.

Preferably, the vertical section of each connecting roller is of a king-shaped structure, the adjacent connecting roller monomers are connected through a belt, and the belts distributed longitudinally are of an 8-shaped structure.

Preferably, the right side of drive plate is provided with the fluted disc that is fixed in the connection roller lower extreme, and the connected mode of fluted disc and drive plate is the meshing connection to the surface 1/3 of drive plate is the sawtooth structure, and the number of teeth on this sawtooth structure surface is equal with the number of teeth on fluted disc surface moreover.

Compared with the prior art, the invention has the beneficial effects that: the numerical control machine tool convenient for material changing does not need to manually fix the workpiece bodies one by one, so that the workpiece bodies are convenient to replace, and the drilling device can not generate a vacuum period in operation due to replacement and fixation of the workpiece bodies, so that the operation efficiency of the numerical control machine tool is improved;

1. The workpiece body can stably move on the base through the clamping of the extrusion block on the workpiece body, the workpiece body does not need to be fixed one by one manually, the replacement of the workpiece body is facilitated, and the production efficiency is improved;

2. the positioning plate can correct the initial position of the workpiece body, so that the workpiece body can be conveniently clamped by the extrusion block, and meanwhile, the workpiece body can be pushed out from the lower part of the extrusion wheel through the push-out plate, so that the workpiece body after operation can be conveniently taken out, and the use is convenient;

3. through the extrusion of extrusion wheel to the work piece body, guaranteed that the work piece body can not follow the displacement change around the extrusion piece takes place, guaranteed that the work piece body can be stable removal under the effect of extrusion piece, and the extrusion wheel is rotating-structure on the mount, has reduced the friction between work piece body and the extrusion wheel greatly, has reduced the damage that the work piece body received, has guaranteed the security of work piece body in the use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional front view of a base according to the present invention;

FIG. 4 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 5 is a schematic view of the connection structure of the shielding cover and the fixing block according to the present invention;

FIG. 6 is a schematic view of the connection structure of the connection roller and the limiting groove according to the present invention;

FIG. 7 is a schematic top view of the attachment roll to the belt of the present invention;

FIG. 8 is a schematic top view of the connection between the gear plate and the transmission plate according to the present invention;

FIG. 9 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 10 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

In the figure: 1. a base; 2. a through hole; 3. a collection chamber; 4. a collection box; 5. a mounting frame; 6. a drilling device; 7. a fixed block; 8. a shielding cover; 9. a limiting groove; 10. a transmission rod; 11. a drive plate; 12. a limiting hole; 13. a limiting pipe; 14. a follower rod; 15. a connecting plate; 16. a pressing plate; 17. extruding the block; 18. positioning a plate; 19. pushing out the plate; 20. a support bar; 21. a fixed mount; 22. an extrusion wheel; 23. a wear-resistant sleeve; 24. a workpiece body; 25. a connecting roller; 26. a belt; 27. a fluted disc; 28. a drive motor; 29. a drive plate; 30. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a numerical control machine tool convenient for material changing work comprises a base 1, a through hole 2, a collecting chamber 3, a collecting box 4, a mounting frame 5, a drilling device 6, a fixing block 7, a shielding cover 8, a limiting groove 9, a transmission rod 10, a transmission plate 11, a limiting hole 12, a limiting pipe 13, a follower rod 14, a connecting plate 15, an extrusion plate 16, an extrusion block 17, a positioning plate 18, an extrusion plate 19, a supporting rod 20, a fixing frame 21, an extrusion wheel 22, a wear-resistant sleeve 23, a workpiece body 24, a connecting roller 25, a belt 26, a fluted disc 27, a driving motor 28, a transmission disc 29 and a bearing 30, wherein the through hole 2 is uniformly distributed on the upper surface of the base 1, the collecting chamber 3 is arranged at the upper end of the base 1, the collecting box 4 is installed inside the collecting chamber 3 in a clamping mode, the collecting chamber 3 is communicated with the through hole 2, the mounting frame 5 is fixed on the rear side of the upper surface of the base 1, the drilling device 6 is installed at the upper end of the mounting frame 5, a fixed block 7 is fixed at the upper end of the base 1, a shielding cover 8 is fixedly installed above the fixed block 7 through a bolt, a limiting groove 9 is reserved on the upper surface of the fixed block 7, a transmission rod 10 penetrates through the middle of the fixed block 7, a transmission plate 11 is fixedly welded at the upper end of the transmission rod 10, a limiting hole 12 is formed in the middle of the transmission plate 11, a limiting pipe 13 is installed inside the limiting hole 12 in a clamped mode, a follower rod 14 penetrates through the middle of the limiting pipe 13, and a connecting plate 15 is fixedly welded at the upper end of the follower rod 14;

The extrusion plate 16 is fixed at the inner end of the connecting plate 15, the middle part of the inner side of the extrusion plate 16 is clamped with an extrusion block 17, the right end of the extrusion plate 16 is welded and fixed with a positioning plate 18, the left end of the extrusion plate 16 is welded and fixed with a push-out plate 19, the support rod 20 is fixed on the upper surface of the base 1 at the outer side of the extrusion plate 16, the upper end of the support rod 20 is fixed with a fixing frame 21, the inside of the fixing frame 21 is rotatably provided with an extrusion wheel 22, the outer surface of the extrusion wheel 22 is wrapped with a wear-resistant sleeve 23, the inner side of the extrusion plate 16 is provided with a workpiece body 24 placed on the base 1, the lower end of the transmission rod 10 is integrally provided with a connecting roller 25, the transmission rod 10 penetrates through a bearing 30 embedded in the base 1, the driving motor 28 is positioned at the left side of the collection chamber 3, and the output end of the driving motor 28 is fixed with a transmission disc 29;

as shown in fig. 1, 6 and 10, the lower end of the limiting tube 13 is clamped inside the limiting groove 9, the cross section of the limiting groove 9 is of a rectangular structure, the corner of the rectangular structure is of an arc-shaped structure, the radius of the circle of the arc-shaped structure is equal to the outer diameter of the limiting tube 13, so that the limiting tube 13 can stably move in the limiting groove 9, the follower rod 14 and the limiting tube 13 form a rotating structure, and the limiting tube 13 is of a sliding structure in the limiting hole 12, so that the limiting tube 13 drives the connecting plate 15 on the follower rod 14 to move conveniently;

As shown in fig. 1 and 2, the extrusion plates 16 are symmetrically arranged in front and back of the horizontal central axis of the base 1, the left and right ends of the outer side of the extrusion plates 16 are respectively welded and fixed with the connecting plates 15, and the through holes 2 are positioned between the 2 extrusion plates 16, which facilitates the collection of waste materials, as shown in fig. 2 and 4, the extrusion blocks 17 are arranged on the extrusion plates 16 at equal intervals, the cross section of the connecting position of the extrusion blocks 17 and the extrusion plates 16 is in a T-shaped structure, the upper end height of the extrusion blocks 17 is lower than the lower end height of the extrusion wheels 22, so that the phenomenon that the extrusion blocks 17 collide with the extrusion wheels 22 is avoided, the interval size between the positioning plate 18 and the extrusion blocks 17 positioned at the right end of the extrusion plates 16 is equal to the interval size between the push-out plate 19 and the extrusion blocks 17 positioned at the left end of the extrusion plates 16, the interval size is equal to the interval size between the extrusion blocks 17 alone, and the thickness size of the positioning plate 18 and the push-out plate 19 is equal to the thickness of the protruding parts at the left and right sides of the extrusion blocks 17, the material can be ensured to stably move on the base 1;

as shown in fig. 1, 2 and 9, the extrusion wheels 22 are arranged in one-to-one correspondence with the extrusion blocks 17, and the extrusion blocks 17 are symmetrically arranged in front and back with respect to the workpiece body 24, so that the two ends of the workpiece body 24 can be conveniently fixed, the lower surface of the wear-resistant sleeve 23 is attached to the upper surface of the workpiece body 24, the wear-resistant sleeve 23 is of an elastic structure, and the workpiece body 24 is connected with the extrusion blocks 17 in a clamping manner, so that the workpiece body 24 can stably move along with the extrusion blocks 17;

As shown in fig. 6, 7 and 10, the vertical section of the connecting roller 25 is of a "king" structure, and the adjacent connecting roller 25 monomers are connected through the belt 26, and the longitudinally distributed belts 26 are of an "8" structure, so as to avoid the phenomenon that the belt 26 falls off, and at the same time, the connecting roller 25 drives the transmission rod 10 to synchronously rotate, as shown in fig. 3 and 8, the right side of the transmission disk 29 is provided with a fluted disc 27 fixed at the lower end of the connecting roller 25, and the connection mode of the fluted disc 27 and the transmission disk 29 is a meshing connection, and the surface 1/3 of the transmission disk 29 is of a saw-toothed structure, and the number of teeth on the surface of the saw-toothed structure is equal to that on the outer surface of the fluted disc 27, so as to enable the transmission rod 10 to perform stable intermittent motion.

The working principle is as follows: when the numerical control machine tool convenient for material changing is used, firstly, the numerical control machine tool is powered on, so that the driving motor 28 drives the driving disc 29 which is in meshed connection with the fluted disc 27 to rotate, the fluted disc 27 is fixed at the lower end of one of the connecting rollers 25, and the connecting rollers 25 are connected with each other through the belt 26, so that the connecting rollers 25 drive the driving plate 11 on the driving rod 10 to move synchronously, because the longitudinally distributed belts 26 are in an 8-shaped structure, the driving plates 11 on the front side and the rear side synchronously rotate reversely, because the limiting pipe 13 penetrates through the limiting hole 12 in the middle of the transmission plate 11, and the lower end of the limiting pipe 13 is clamped in the limiting groove 9, the limiting pipe 13 moves in the limiting groove 9, the follower rod 14 is rotatably arranged inside the limiting pipe 13, so that the follower rod 14 drives the connecting plate 15 to move, and the extrusion plate 16 welded and fixed at the outer end of the connecting plate 15 moves;

When the extrusion plate 16 moves to the leftmost side (at this time, the limiting pipe 13 is located at the inner corner of the left end of the push-out plate 19, and the engaging portion of the transmission disc 29 is separated from the toothed disc 27), then the workpiece body 24 is placed on the right side of the positioning plate 18, and is tightly attached to the positioning plate 18, by the continuous operation of the transmission disc 29, the distance between the single extrusion plates 16 is increased, then the extrusion plates 16 move rightward, then the extrusion plates 16 approach each other, at this time, the extrusion block 17 on the rightmost side of the extrusion plate 16 is connected with the workpiece body 24 on the right side of the positioning plate 18 in a clamping manner, and drives the workpiece body 24 to move leftward, when the extrusion plate 16 moves to the leftmost side again, the workpiece body 24 is placed, at this time, the workpiece body 24 inside the extrusion block 17 is located below the extrusion wheel 22, and the extrusion wheel 22 extrudes the workpiece body 24, so as to ensure that the workpiece body 24 cannot move forward along with the extrusion block 17, the extrusion plate 16 drives the extrusion block 17 to move continuously, so that the workpiece body 24 moves to the lower part of the drilling device 6, and then the workpiece body 24 is drilled;

waste materials generated by operation fall on the upper surface of the base 1 and enter the collecting box 4 placed in the collecting chamber 3 through the through hole 2 to be uniformly collected, waste materials are convenient to treat, the operated workpiece body 24 continuously moves leftwards under the action of the extrusion plate 16 and is in contact with the workpiece body 24 through the wear-resistant sleeve 23 and the rotation of the extrusion wheel 22 on the fixing frame 21, abrasion of the workpiece body 24 can be reduced, the workpiece body 24 clamped in the extrusion block 17 at the leftmost end of the extrusion plate 16 is pushed out to the right side of the workpiece body 24 through the pushing plate 19 under the operation of the extrusion plate 16, and the workpiece body 24 is pushed out from the lower end of the extrusion wheel 22 through the pushing plate 19, so that the workpiece body 24 after operation is conveniently taken out, and the use is convenient, and the use method is the use method of the numerical control machine tool convenient for material changing operation.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a digit control machine tool convenient to carry out work of reloading, includes base (1), mounting bracket (5), stripper plate (16), bracing piece (20) and driving motor (28), its characterized in that: the upper surface of the base (1) is uniformly distributed with through holes (2), the upper end of the base (1) is provided with a collecting chamber (3), the collecting chamber (4) is mounted in the inner clamping manner of the collecting chamber (3), the collecting chamber (3) is communicated with the through holes (2), the mounting frame (5) is fixed on the rear side of the upper surface of the base (1), the upper end of the mounting frame (5) is provided with a drilling device (6), the upper end of the base (1) is fixed with a fixing block (7), a shielding cover (8) is fixedly mounted above the fixing block (7) through bolts, the upper surface of the fixing block (7) is reserved with a limiting groove (9), the middle part of the fixing block (7) penetrates through a transmission rod (10), the upper end of the transmission rod (10) is fixedly welded with a transmission plate (11), and the middle part of the transmission plate (11) is provided with a limiting hole (12), a limiting pipe (13) is clamped and mounted inside the limiting hole (12), a follower rod (14) penetrates through the middle of the limiting pipe (13), and a connecting plate (15) is fixedly welded at the upper end of the follower rod (14);

The extrusion plate (16) is fixed at the inner end of the connecting plate (15), the inner middle part of the extrusion plate (16) is clamped with an extrusion block (17), the right end of the extrusion plate (16) is welded and fixed with a positioning plate (18), the left end of the extrusion plate (16) is welded and fixed with a push-out plate (19), the supporting rod (20) is fixed on the upper surface of the base (1) outside the extrusion plate (16), a fixing frame (21) is fixed at the upper end of the supporting rod (20), an extrusion wheel (22) is installed in the fixing frame (21) in a rotating mode, a wear-resistant sleeve (23) wraps the outer surface of the extrusion wheel (22), a workpiece body (24) placed on the base (1) is arranged on the inner side of the extrusion plate (16), a connecting roller (25) is integrally arranged at the lower end of the transmission rod (10), and the transmission rod (10) penetrates through a bearing (30) embedded in the base (1), the driving motor (28) is positioned on the left side of the collecting chamber (3), and a transmission disc (29) is fixed at the output end of the driving motor (28).

2. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the lower end of the limiting pipe (13) is clamped in the limiting groove (9), the cross section of the limiting groove (9) is of a rectangular structure, the corners of the rectangular structure are of arc-shaped structures, and the radius of the circle where the arc-shaped structures are located is equal to the outer diameter of the limiting pipe (13).

3. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the follower rod (14) and the limiting pipe (13) form a rotating structure, and the limiting pipe (13) is of a sliding structure in the limiting hole (12).

4. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the extrusion plate (16) is provided with 2 about base (1) horizontal axis front and back symmetry, and both ends all welded fastening have connecting plate (15) about the outside of extrusion plate (16) to through-hole (2) are located between 2 extrusion plate (16).

5. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the extrusion blocks (17) are arranged on the extrusion plate (16) at equal intervals, the cross section of the connection position of the extrusion blocks (17) and the extrusion plate (16) is of a T-shaped structure, and the height of the upper end of each extrusion block (17) is lower than that of the lower end of each extrusion wheel (22).

6. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the distance between the positioning plate (18) and the extrusion block (17) positioned at the right end of the extrusion plate (16) is equal to the distance between the push-out plate (19) and the extrusion block (17) positioned at the left end of the extrusion plate (16), the distance is equal to the distance between the single extrusion blocks (17), and the thickness of the positioning plate (18) and the thickness of the push-out plate (19) are equal to the thickness of the left and right side protruding parts of the inner end of the extrusion block (17).

7. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the extrusion wheels (22) and the extrusion blocks (17) are arranged in a one-to-one correspondence manner, and the extrusion blocks (17) are symmetrically arranged in front and back of the workpiece body (24).

8. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the lower surface of the wear-resistant sleeve (23) is attached to the upper surface of the workpiece body (24), the wear-resistant sleeve (23) is of an elastic structure, and the workpiece body (24) is connected with the extrusion block (17) in a clamping manner.

9. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the vertical section of the connecting roller (25) is of a king-shaped structure, the adjacent connecting roller (25) monomers are connected through a belt (26), and the belts (26) distributed longitudinally are of an 8-shaped structure.

10. A numerically controlled machine tool facilitating reloading operations according to claim 1, wherein: the right side of driving disc (29) is provided with fluted disc (27) that are fixed in and connect roller (25) lower extreme, and the connected mode of fluted disc (27) and driving disc (29) is the meshing connection to the surface 1/3 of driving disc (29) is the sawtooth structure, and the number of teeth on this sawtooth structure surface equals with the number of teeth on fluted disc (27) surface moreover.