CN216398791U

CN216398791U - Digit control machine tool processing work piece fixing device

Info

Publication number: CN216398791U
Application number: CN202122674061.4U
Authority: CN
Inventors: 昝洪川; 杨连胜; 保立国; 王玉龙
Original assignee: Cangzhou Maosheng Hardware Manufacturing Co ltd
Current assignee: Cangzhou Maosheng Hardware Manufacturing Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-29
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a workpiece fixing device for machining of a numerical control machine tool, which comprises a workbench, wherein two first supporting rods are symmetrically arranged on the surface of the top end of the workbench, second supporting rods are arranged on the outer sides of the two first supporting rods, a second fixing block is fixed at the top end of the second supporting rod, an air cylinder is arranged on one side of the second fixing block, a piston rod is arranged at one end of the air cylinder, and the piston rod penetrates through the interior of the second fixing block; through the first fixed block, third fixed block, second spacing groove, third spacing groove, fourth spacing groove, dop, fifth spacing groove, sixth spacing groove, the slide bar of design, the device is conveniently installed, and the operation process is fairly simple, and the time of cost is less, has improved the installation effectiveness, through the stirring piece of design, conveniently drives the slide bar syntropy and removes.

Description

Digit control machine tool processing work piece fixing device

Technical Field

The utility model belongs to the technical field of fixing devices, and particularly relates to a fixing device for a machining workpiece of a numerical control machine tool.

Background

The numerically controlled machine tool is an automatic machine tool with program control system, and the control system can logically process and decode the program defined by control code or other symbolic instruction, and use the decoded program to represent it by coded number, and input it into numerical control device by means of information carrier, and make the numerical control device give out various control signals by means of operation processing to control the action of machine tool, and can automatically machine the workpiece according to the required shape and size of drawing, and when the workpiece is machined by means of numerically controlled machine tool, it has need of fixing the machined workpiece, at this time, it has need of a fixing device for workpiece machined by means of numerically controlled machine tool to ensure the stability of workpiece.

When the conventional workpiece fixing device for machining the numerical control machine tool is used, the installation is troublesome, the operation steps are complicated, the time spent is long, the installation efficiency is reduced, the height of the device cannot be adjusted, the flexibility is low, and the workpiece cannot be well fixed, so that a structure needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece fixing device for numerical control machine tool machining, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a workpiece fixing device for machining of a numerical control machine tool comprises a workbench, wherein two first supporting rods are symmetrically arranged on the surface of the top end of the workbench, second supporting rods are arranged on the outer sides of the two first supporting rods, a second fixing block is fixed on the top end of the second supporting rod, an air cylinder is arranged on one side of the second fixing block, a piston rod is arranged at one end of the air cylinder and penetrates through the inside of the second fixing block, a clamping plate is fixed at one end of the piston rod, a first fixing block is fixed on the outer side of the first supporting rod relative to the bottom of the second supporting rod, a first limiting groove is formed in the first fixing block, two third fixing blocks are symmetrically fixed on the surface of the top end of the workbench and are respectively embedded into the corresponding first limiting grooves, and second limiting grooves are formed in the two third fixing blocks, a third limiting groove is formed at the bottom end of the second limiting groove, a fourth limiting groove is formed on the inner wall of one side of the third limiting groove, a fifth limiting groove is formed on the inner wall of one side of the first limiting groove in a penetrating manner, a sixth limiting groove is formed on the inner wall of one side of the fifth limiting groove, a sliding rod is arranged in the fifth limiting groove, one end of the sliding rod is embedded into the second limiting groove, a chuck with an L-shaped cross section is arranged in the third limiting groove, one end of the chuck is embedded into the fourth limiting groove, the other end of the chuck is embedded into the second limiting groove and fixedly connected with the sliding rod, a first sliding groove is formed in the top end of the first fixing block, a sliding plate is arranged in the first sliding groove, and a communicating groove communicated with the fifth limiting groove is formed in the bottom end of the first sliding groove in a penetrating manner, the connecting rod penetrates through the inside of the communicating groove, the top end of the connecting rod is embedded into the inside of the first sliding groove and fixedly connected with the sliding plate, and the bottom end of the connecting rod is embedded into the inside of the fifth limiting groove and fixedly connected with the sliding rod.

Preferably, a toggle block is fixed on the surface of the sliding plate, and the toggle block is of a cubic structure.

Preferably, a second sliding groove is formed in the sliding rod, a fixing pile is fixed to the inner wall of one side of the fifth limiting groove, the fixing pile is embedded into the second sliding groove, and a first spring is connected between the fixing pile and the bottom end of the second sliding groove.

Preferably, a plurality of draw-in grooves have been seted up to the inside equidistance of first bracing piece, the outside of first bracing piece is fixed with the connecting block, the inside of connecting block is run through and is seted up the third sliding tray, the second bracing piece runs through the inside of third sliding tray, the through-hole has been seted up to the inside running through in bottom of second bracing piece, the outside of second bracing piece is provided with draws the piece, draw one side of piece to be fixed with the kelly, the kelly runs through the inside that the through-hole imbeds to one of them draw-in groove.

Preferably, a plurality of balls are equidistantly arranged on the inner wall surface of the third sliding groove, and each ball is in rolling connection with the surface of the second supporting rod.

Preferably, a sliding groove is formed in the inner wall of one side of the through hole, a sliding block is fixed to one side of the clamping rod, and the sliding block is embedded into the sliding groove.

Preferably, a spring groove is formed in the bottom end of the second supporting rod relative to the top of the through hole, and a second spring is connected between the bottom end of the spring groove and the pulling block.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the first fixed block, third fixed block, second spacing groove, third spacing groove, fourth spacing groove, dop, fifth spacing groove, sixth spacing groove, the slide bar of design, the device is conveniently installed, and the operation process is fairly simple, and the time of cost is less, has improved the installation effectiveness, through the stirring piece of design, conveniently drives the slide bar syntropy and removes.

2. Through the designed pull block, the connecting block, the third sliding groove, the clamping rod and the spring groove, the height of the device can be adjusted, the flexibility of the device is improved, and the workpiece can be conveniently and better fixed.

Drawings

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

FIG. 2 is a front cross-sectional view of area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a top cross-sectional view of area B of FIG. 1 in accordance with the present invention;

FIG. 4 is a front cross-sectional view of area C of FIG. 1 in accordance with the present invention;

in the figure: 1. a work table; 2. a first support bar; 3. a second support bar; 4. a first fixed block; 5. pulling the block; 6. a second fixed block; 7. connecting blocks; 8. a first limit groove; 9. a third fixed block; 10. a second limit groove; 11. a third limiting groove; 12. a fourth limit groove; 13. clamping a head; 14. a fifth limiting groove; 15. a sixth limiting groove; 16. a first sliding groove; 17. a sliding plate; 18. a slide bar; 19. a second sliding groove; 20. fixing the pile; 21. a third sliding groove; 22. a card slot; 23. a clamping rod; 24. a spring slot.

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.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a workpiece fixing device for machining of a numerical control machine tool comprises a workbench 1, two first supporting rods 2 are symmetrically arranged on the top surface of the workbench 1, second supporting rods 3 are arranged on the outer sides of the two first supporting rods 2, a second fixing block 6 is fixed at the top end of the second supporting rod 3, an air cylinder is arranged on one side of the second fixing block 6, a piston rod is arranged at one end of the air cylinder and penetrates through the second fixing block 6, a clamping plate is fixed at one end of the piston rod, the air cylinder can drive the clamping plate to clamp a workpiece through the piston rod, the stability of the workpiece is improved, a first fixing block 4 is fixed on the outer side of the first supporting rod 2 relative to the bottom of the second supporting rod 3, a first limiting groove 8 is formed in the first fixing block 4, the first limiting groove 8 can contain third fixing blocks 9, and two third fixing blocks 9 are symmetrically fixed on the top surface of the workbench 1, two third fixing blocks 9 are respectively embedded into the corresponding first limiting grooves 8, the second limiting grooves 10 are respectively arranged in the two third fixing blocks 9 in a penetrating manner, the third limiting grooves 11 are arranged at the bottom ends of the second limiting grooves 10, the third limiting grooves 11 can accommodate clamping heads 13, the fourth limiting grooves 12 are arranged on the inner wall of one side of each third limiting groove 11, the fifth limiting grooves 14 are arranged on the inner wall of one side of each first limiting groove 8 in a penetrating manner, the sixth limiting grooves 15 are arranged on the inner wall of one side of each fifth limiting groove 14, the sliding rods 18 can drive the clamping heads 13 to be embedded into the sixth limiting grooves 15, the sliding rods 18 are arranged in the fifth limiting grooves 14, the sliding rods 18 can drive the clamping heads 13 to move in the same direction, one ends of the sliding rods 18 are embedded into the second limiting grooves 10, the clamping heads 13 with L-shaped structures are arranged in the third limiting grooves 11, and the clamping heads 13 and the fourth limiting grooves 12 can limit the third fixing blocks 9, one end of a chuck 13 is embedded into the fourth limiting groove 12, the other end of the chuck 13 is embedded into the second limiting groove 10 and is fixedly connected with a sliding rod 18, a first sliding groove 16 is formed in the top end of the first fixing block 4, the first sliding groove 16 facilitates sliding of the sliding rod 17, a sliding plate 17 is arranged in the first sliding groove 16, the sliding plate 17 can drive the sliding rod 18 to move in the same direction through a connecting rod, a communicating groove communicated with the fifth limiting groove 14 is formed in the bottom end of the first sliding groove 16 in a penetrating manner, a connecting rod penetrates through the communicating groove, the top end of the connecting rod is embedded into the first sliding groove 16 and is fixedly connected with the sliding plate 17, the bottom end of the connecting rod is embedded into the fifth limiting groove 14 and is fixedly connected with the sliding rod 18, a shifting block is fixed on the surface of the sliding plate 17 and is convenient to pull the sliding plate 17, and the shifting block is of a square structure, second sliding tray 19 has been seted up to the inside of slide bar 18, and one side inner wall of fifth spacing groove 14 is fixed with spud pile 20, and inside the spud pile 20 embedding to second sliding tray 19 to be connected with first spring between the bottom with second sliding tray 19, first spring can make slide bar 18 reset.

In this embodiment, preferably, a plurality of clamping grooves 22 are formed in the first support rod 2 at equal intervals, a connecting block 7 is fixed on the outer side of the first support rod 2, a third sliding groove 21 penetrates through the connecting block 7, the third sliding groove 21 can limit the second support rod 3, the second support rod 3 penetrates through the third sliding groove 21, a through hole is formed in the bottom end of the second support rod 3, the through hole facilitates the sliding of the clamping rod 23, a pull block 5 is arranged on the outer side of the second support rod 3, the pull block can drive the clamping rod 23 to move in the same direction, a clamping rod 23 is fixed on one side of the pull block 5, the clamping rod 23 and the clamping grooves 22 can limit the second support rod 3, the clamping rod 23 penetrates through the through hole and is embedded into one of the clamping grooves 22, a plurality of balls at equal intervals are arranged on the inner wall surface of the third sliding groove 21, and the balls can reduce the friction force when the second support rod 3 slides, every ball all with the surface roll connection of second bracing piece 3, the spout has been seted up to one side inner wall of through-hole, one side of kelly 23 is fixed with the slider, slider and spout can carry on spacingly to kelly 23, the slider imbeds to the inside of spout, spring groove 24 has been seted up for the top of through-hole inside the bottom of second bracing piece 3, spring groove 24's bottom and draw and be connected with the second spring between the piece 5, the second spring can be so that draw piece 5 to reset.

The type of the air cylinder in the utility model is as follows: SC80X 225;

the working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the device is arranged on the workbench 1, the poking block is poked to drive the sliding plate 17 to move along with the connecting rod, the connecting rod also drives the sliding rod 18 to move along with the inner part of the first limiting groove 8 in the fifth limiting groove 14, meanwhile, the sliding rod 18 extrudes the first spring to cause the first spring to be stressed and contracted, the poking block is continuously poked until the sliding rod 18 drives the clamping head 13 to completely slide out of the inner part of the first limiting groove 8, then the third fixing block 9 on the surface of the workbench 1 is embedded into the corresponding inner part of the first limiting groove 8, the poking block is loosened, after the first spring loses extrusion, the sliding rod 18 is reversely pushed, one end of the sliding rod 18 is embedded into the inner part of the second limiting groove 10, meanwhile, the sliding rod 18 also drives the clamping head 13 to be embedded into the inner part of the fourth limiting groove 12, the device is installed, and the structure is convenient for installing the device, the operation process is simple, the time is short, and the installation efficiency is improved; then, the height of the device is adjusted, the pulling block 5 is pulled to drive the clamping rod 23 to slide in the through hole in the same direction as the inside of one clamping groove 22, the second spring is also stretched to be stressed and extended until one end of the clamping rod 23 completely slides out of the inside of the clamping groove 22, then the cover degree of the second supporting rod 3 is adjusted to slide in the third sliding groove 21, a plurality of balls on the inner wall surface of the third sliding groove 21 are attached to the surface of the second supporting rod 3 to roll until the second supporting rod 3 is adjusted to a proper height, the pulled pulling block 5 is loosened, after the second spring loses the pulling force, the pulling block 5 is pulled reversely, the pulling block 5 drives the clamping rod 23 to be embedded into the inside of the other clamping groove 22, the second supporting rod 3 is fixed again, the height of the device can be adjusted by the structure, and the flexibility of the device is improved, the workpiece can be fixed conveniently and better; when the device works, the clamping plate can be driven by the air cylinder to clamp a workpiece, so that the stability of the workpiece in the machining process is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digit control machine tool processing work piece fixing device, includes workstation (1), its characterized in that: the top surface of the workbench (1) is symmetrically provided with two first supporting rods (2), the outer sides of the two first supporting rods (2) are respectively provided with a second supporting rod (3), the top end of the second supporting rod (3) is fixed with a second fixing block (6), one side of the second fixing block (6) is provided with an air cylinder, one end of the air cylinder is provided with a piston rod, the piston rod penetrates through the inside of the second fixing block (6), one end of the piston rod is fixed with a clamping plate, the outer side of the first supporting rod (2) is fixed with a first fixing block (4) relative to the bottom of the second supporting rod (3), the inside of the first fixing block (4) is provided with a first limiting groove (8), the top surface of the workbench (1) is symmetrically fixed with two third fixing blocks (9), and the two third fixing blocks (9) are respectively embedded into the corresponding first limiting grooves (8), a second limiting groove (10) is formed in each of the two third fixing blocks (9) in a penetrating manner, a third limiting groove (11) is formed in the bottom end of each second limiting groove (10), a fourth limiting groove (12) is formed in the inner wall of one side of each third limiting groove (11), a fifth limiting groove (14) is formed in the inner wall of one side of each first limiting groove (8) in a penetrating manner, a sixth limiting groove (15) is formed in the inner wall of one side of each fifth limiting groove (14), a sliding rod (18) is arranged in each fifth limiting groove (14), one end of each sliding rod (18) is embedded into the corresponding second limiting groove (10), a clamping head (13) with an L-shaped cross section is arranged in each third limiting groove (11), one end of each clamping head (13) is embedded into the corresponding fourth limiting groove (12), and the other end of each clamping head (13) is embedded into the corresponding second limiting groove (10) and fixedly connected with each sliding rod (18), the top end of the first fixing block (4) is internally provided with a first sliding groove (16), a sliding plate (17) is arranged inside the first sliding groove (16), the bottom end of the first sliding groove (16) penetrates through a communicating groove communicated with a fifth limiting groove (14), a connecting rod penetrates through the communicating groove, the top end of the connecting rod is embedded into the inside of the first sliding groove (16) and fixedly connected with the sliding plate (17), and the bottom end of the connecting rod is embedded into the inside of the fifth limiting groove (14) and fixedly connected with the sliding rod (18).

2. The numerical control machine tool machining workpiece fixing device of claim 1, wherein: the surface of the sliding plate (17) is fixed with a toggle block which is of a cubic structure.

3. The numerical control machine tool machining workpiece fixing device of claim 1, wherein: a second sliding groove (19) is formed in the sliding rod (18), a fixing pile (20) is fixed to the inner wall of one side of the fifth limiting groove (14), the fixing pile (20) is embedded into the second sliding groove (19), and a first spring is connected between the fixing pile and the bottom end of the second sliding groove (19).

4. The numerical control machine tool machining workpiece fixing device of claim 1, wherein: a plurality of draw-in grooves (22) have been seted up to the inside equidistance of first bracing piece (2), the outside of first bracing piece (2) is fixed with connecting block (7), third sliding tray (21) have been seted up in running through to the inside of connecting block (7), second bracing piece (3) run through the inside of third sliding tray (21), the through-hole has been seted up in the inside running through in bottom of second bracing piece (3), the outside of second bracing piece (3) is provided with draws piece (5), one side of drawing piece (5) is fixed with kelly (23), kelly (23) run through the inside that the through-hole was embedded into one of them draw-in groove (22).

5. The numerical control machine tool machining workpiece fixing device of claim 4, wherein: a plurality of balls are arranged on the inner wall surface of the third sliding groove (21) at equal intervals, and each ball is connected with the surface of the second supporting rod (3) in a rolling mode.

6. The numerical control machine tool machining workpiece fixing device of claim 4, wherein: a sliding groove is formed in the inner wall of one side of the through hole, a sliding block is fixed to one side of the clamping rod (23), and the sliding block is embedded into the sliding groove.

7. The numerical control machine tool machining workpiece fixing device of claim 4, wherein: spring grooves (24) are formed in the bottom ends of the second supporting rods (3) relative to the tops of the through holes, and second springs are connected between the bottom ends of the spring grooves (24) and the pull blocks (5).