CN213764933U

CN213764933U - Clamping device for numerical control machining

Info

Publication number: CN213764933U
Application number: CN202022074433.5U
Authority: CN
Inventors: 闫松
Original assignee: Hunan Nanyu Technology Co ltd
Current assignee: Hunan Nanyu Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-23
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a clamping device for numerical control processing, comprising a base plate, the right side fixed mounting of bottom plate lower surface has servo motor, the left side fixedly connected with second fixed plate of bottom plate lower surface, servo motor's output rotates and is connected with the bull stick, and the left side of bull stick rotates and connect in the middle-end on second fixed plate right side, the spout has all been seted up at both ends about the bottom plate, the equal sliding connection in the outside of spout inner chamber has the slider, the first fixed plate of the equal fixedly connected with in bottom of slider, the internal surface threaded connection of first fixed plate lower extreme has the threaded rod, the first limiting plate of outside fixedly connected with of threaded rod. The utility model discloses set up slider, spout, second fixed plate and bull stick, reached and stabilized effectual purpose, solved current clamping device for numerical control processing and did not possess the stable effectual function of centre gripping, the centre gripping is unstable to lead to the during operation not hard up problem probably.

Description

Clamping device for numerical control machining

Technical Field

The utility model relates to a numerical control processing technology field specifically is a clamping device for numerical control processing.

Background

Numerical control machining refers to a technological method for machining parts on a numerical control machine, the technological procedures of numerical control machining and traditional machine machining are consistent on the whole, but obvious changes also occur, and the clamping device for numerical control machining is involved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in numerical control processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for numerical control machining comprises a bottom plate, wherein a servo motor is fixedly installed on the right side of the lower surface of the bottom plate, a second fixing plate is fixedly connected to the left side of the lower surface of the bottom plate, a rotating rod is rotatably connected to the output end of the servo motor, the left side of the rotating rod is rotatably connected to the middle end of the right side of the second fixing plate, sliding grooves are formed in the left end and the right end of the bottom plate, sliding blocks are slidably connected to the outer sides of inner cavities of the sliding grooves, a first fixing plate is fixedly connected to the bottom of each sliding block, a threaded rod is connected to the inner surface of the lower end of the first fixing plate in a threaded manner, a first limiting plate is fixedly connected to the outer surface of the middle end of the rotating rod in a belt transmission manner, a first side column is fixedly connected to the top of each sliding block, and a first connecting rod is fixedly connected to the upper end of the inner side of each first side column, the equal fixedly connected with second side post in the left and right sides of bottom plate upper surface, the inboard upper end and the fixedly connected with clamp splice that all runs through the second side post of head rod, the surface that the head rod is located the second side post outside all overlaps and is equipped with first spring, the equal fixedly connected with second connecting rod of lower extreme in the second side post outside, the outside of second connecting rod all runs through in the lower extreme and the fixedly connected with second limiting plate of first side post, and the surface of second connecting rod all overlaps and is equipped with the second spring.

Preferably, the right end of the lower surface of the bottom plate is fixedly connected with a shell, and a through hole is formed in the left side of the lower surface of the shell.

Preferably, the equal fixedly connected with supporting leg in the left and right sides of bottom plate lower surface, and the supporting leg is the cylinder.

Preferably, the bottom of supporting leg all fixedly connected with mounting panel, the mounting panel is the rectangle long slab.

Preferably, the mounting hole has all been seted up to the left and right sides of mounting panel, and the internal surface of mounting hole all is provided with the thread groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model is provided with a slide block, a sliding chute, a second fixing plate and a rotating rod, the mounting plate is fixed in a designated area through a mounting hole, a servo motor is started to work through an external controller, the servo motor drives the rotating rod to rotate, the rotating rod drives a threaded rod to rotate positively and negatively through a belt, the threaded rod drives a first fixing plate to move inwards and outwards, the first fixing plate drives the slide block to slide left and right in an inner cavity of the sliding chute, the slide block drives a first side post to move inwards, the first side post drives a first connecting rod to move inwards, the first side post forces a first spring to deform, the first connecting rod drives a clamping block to move inwards to clamp a workpiece to be processed, the first side post forces a second spring to deform, the clamping block is more stable to clamp due to the mutual penetration of the first connecting rod and the second connecting rod, the purpose of good stabilizing effect is achieved, and the problem that the existing clamping device for numerical control processing does not have the function of good clamping stabilizing effect is solved, the clamping instability causes the problem that the clamping is likely to loosen during working.

Drawings

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

FIG. 2 is a schematic view of the slider structure of the present invention;

fig. 3 is the structure diagram of the mounting hole of the present invention.

In the figure: 1. a base plate; 2. a first limit plate; 3. supporting legs; 4. a second limiting plate; 5. a first side pillar; 6. a first connecting rod; 7. a first spring; 8. a second side pillar; 9. a clamping block; 10. a second connecting rod; 11. mounting holes; 12. a second spring; 13. a housing; 14. a first fixing plate; 15. a threaded rod; 16. a belt; 17. mounting a plate; 18. a slider; 19. a chute; 20. a second fixing plate; 21. a rotating rod; 22. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, first limiting plate 2, supporting leg 3, second limiting plate 4, first side post 5, head rod 6, first spring 7, second side post 8, clamp splice 9, second connecting rod 10, mounting hole 11, second spring 12, casing 13, first fixed plate 14, threaded rod 15, belt 16, mounting panel 17, slider 18, spout 19, second fixed plate 20, bull stick 21 and servo motor 22 part are the parts that general standard or technical personnel know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a clamping device for numerical control machining comprises a bottom plate 1, a housing 13 is fixedly connected to the right end of the lower surface of the bottom plate 1, a through hole is formed in the left side of the lower surface of the housing 13, supporting legs 3 are fixedly connected to the left and right sides of the lower surface of the bottom plate 1, the supporting legs 3 are cylindrical, mounting plates 17 are fixedly connected to the bottoms of the supporting legs 3, the mounting plates 17 are rectangular long plates, mounting holes 11 are formed in the left and right sides of the mounting plates 17, threaded grooves are formed in the inner surfaces of the mounting holes 11, a servo motor 22 is fixedly mounted on the right side of the lower surface of the bottom plate 1, a second fixing plate 20 is fixedly connected to the left side of the lower surface of the bottom plate 1, an output end of the servo motor 22 is rotatably connected to a rotating rod 21, the left side of the rotating rod 21 is rotatably connected to the middle end of the right side of the second fixing plate 20, sliding grooves 19 are formed in the left and right ends of the bottom plate 1, and sliding blocks 18 are slidably connected to the outer sides of the inner cavities of the sliding grooves 19, the bottom of the sliding block 18 is fixedly connected with a first fixing plate 14, the inner surface of the lower end of the first fixing plate 14 is connected with a threaded rod 15 in a threaded manner, the outer side of the threaded rod 15 is fixedly connected with a first limit plate 2, the outer surface of the middle end of the rotating rod 21 is in transmission connection with the outer surface of the middle end of the threaded rod 15 through a belt 16, the top of the sliding block 18 is fixedly connected with a first side post 5, the upper end of the inner side of the first side post 5 is fixedly connected with a first connecting rod 6, the left side and the right side of the upper surface of the bottom plate 1 are fixedly connected with a second side post 8, the inner side of the first connecting rod 6 penetrates through the upper end of the second side post 8 and is fixedly connected with a clamping block 9, the outer surface of the first connecting rod 6, which is positioned at the outer side of the second side post 8, is sleeved with a first spring 7, the lower end of the outer side, the outer surface of the second connecting rod 10 is sleeved with a second spring 12, a sliding block 18, a sliding groove 19, a second fixing plate 20 and a rotating rod 21 are arranged, a mounting plate 17 is fixed in a designated area through a mounting hole 11, a servo motor 22 is started to work through an external controller, the servo motor 22 drives the rotating rod 21 to rotate, the rotating rod 21 drives a threaded rod 15 to rotate forward and backward through a belt 16, the threaded rod 15 drives a first fixing plate 14 to move inwards and outwards, the first fixing plate 14 drives the sliding block 18 to slide leftwards and rightwards in an inner cavity of the sliding groove 19, the sliding block 18 drives a first side column 5 to move inwards, the first side column 5 drives a first connecting rod 6 to move inwards, the first side column 5 forces the first spring 7 to deform, the first connecting rod 6 drives a clamping block 9 to move inwards to clamp a workpiece to be processed, meanwhile, the first side column 5 forces the second spring 12 to deform, and the first connecting rod 6 and the second connecting rod 10 penetrate through each other, make more stable of 9 centre gripping of clamp splice, reached and stablized effectual purpose, external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

When the clamping device is used, the sliding block 18, the sliding groove 19, the second fixing plate 20 and the rotating rod 21 are arranged, the mounting plate 17 is fixed in a designated area through the mounting hole 11, the servo motor 22 is started to work through an external controller, the servo motor 22 drives the rotating rod 21 to rotate, the rotating rod 21 drives the threaded rod 15 to rotate forward and backward through the belt 16, the threaded rod 15 drives the first fixing plate 14 to move inwards and outwards, the first fixing plate 14 drives the sliding block 18 to slide leftwards and rightwards in an inner cavity of the sliding groove 19, the sliding block 18 drives the first side column 5 to move inwards, the first side column 5 drives the first connecting rod 6 to move inwards, the first side column 5 forces the first spring 7 to deform, the first connecting rod 6 drives the clamping block 9 to move inwards to clamp a workpiece to be processed, meanwhile, the first side column 5 forces the second spring 12 to deform, and the clamping block 9 is more stably clamped due to the mutual penetration of the first connecting rod 6 and the second connecting rod 10, the purpose of good stabilizing effect is achieved, and the problems that the existing clamping device for numerical control machining does not have the function of good stabilizing effect of clamping, and the clamping is unstable, so that the working time is likely to be loose are solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for numerical control processing, includes bottom plate (1), its characterized in that: the right side of bottom plate (1) lower surface fixed mounting has servo motor (22), the left side fixedly connected with second fixed plate (20) of bottom plate (1) lower surface, the output of servo motor (22) rotates and is connected with bull stick (21), and the left side of bull stick (21) rotates and connects in the middle-end on second fixed plate (20) right side, spout (19) have all been seted up to the left and right sides of bottom plate (1), the equal sliding connection in the outside of spout (19) inner chamber has slider (18), the equal fixedly connected with first fixed plate (14) in bottom of slider (18), the internal surface threaded connection of first fixed plate (14) lower extreme has threaded rod (15), the outside fixedly connected with first limiting plate (2) of threaded rod (15), the surface of bull stick (21) middle-end passes through belt (16) transmission with the surface of threaded rod (15) middle-end, the equal fixedly connected with first side post (5) in top of slider (18), the equal fixedly connected with head rod (6) in upper end of first side post (5) inboard, the equal fixedly connected with second side post (8) in both sides about bottom plate (1) upper surface, the inboard of head rod (6) all runs through upper end and fixedly connected with clamp splice (9) of second side post (8), the surface that head rod (6) are located the second side post (8) outside all overlaps and is equipped with first spring (7), the equal fixedly connected with second connecting rod (10) of lower extreme in the second side post (8) outside, the outside of second connecting rod (10) all runs through in lower extreme and fixedly connected with second limiting plate (4) of first side post (5), and the surface of second connecting rod (10) all overlaps and is equipped with second spring (12).

2. The clamping device for numerical control machining according to claim 1, characterized in that: the right-hand member fixedly connected with casing (13) of bottom plate (1) lower surface, the through-hole has been seted up on the left side of casing (13) lower surface.

3. The clamping device for numerical control machining according to claim 1, characterized in that: the equal fixedly connected with supporting leg (3) in the left and right sides of bottom plate (1) lower surface, and supporting leg (3) are the cylinder.

4. A clamping device for numerical control machining according to claim 3, characterized in that: the equal fixedly connected with mounting panel (17) in bottom of supporting leg (3), mounting panel (17) are the long board of rectangle.

5. The numerical control machining clamping device according to claim 4, characterized in that: mounting hole (11) have all been seted up to the left and right sides of mounting panel (17), and the internal surface of mounting hole (11) all is provided with the thread groove.