CN221247816U

CN221247816U - Device is got with thin-walled workpiece terminal surface clamp to numerical control machining

Info

Publication number: CN221247816U
Application number: CN202322998623.XU
Authority: CN
Inventors: 任发凯
Original assignee: Dongguan Kedi Hardware And Plastic Co ltd
Current assignee: Dongguan Kedi Hardware And Plastic Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-07-02
Anticipated expiration: 2033-11-07

Abstract

The utility model discloses a clamping device for an end face of a thin-walled workpiece for numerical control machining, and relates to the technical field of mechanical clamps. The utility model comprises a machine tool, wherein a fixed plate, a first sliding plate and a second sliding plate are arranged on the surface of an operating platform of the machine tool, an electric telescopic rod I is fixedly arranged on the second sliding plate, a connecting plate is fixedly connected to one end of the electric telescopic rod I, a fixed block I and a connecting block are fixedly connected to the upper surface of the connecting plate, which is close to two sides, of the connecting plate, and a clamping plate I is fixedly connected to one side of the connecting block. According to the utility model, the electric telescopic rods arranged on the front side and the rear side of the sliding plate II drive the connecting plate, the clamping plate at the top and the electric telescopic rods II to move, so that one side end face of the thin-wall part is clamped and then pulled into a machining area of a machine tool, the front side and the rear side of the thin-wall part move on the surface of the clamping plate above the fixing block II to support in the pulling process, and the other end face of the thin-wall part is clamped and straightened after the thin-wall part is completely moved in place, so that the clamping of the thin-wall part and the fixation before machining are realized.

Description

Device is got with thin-walled workpiece terminal surface clamp to numerical control machining

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a thin-wall part end face clamping device for numerical control machining.

Background

The wall member is a metal member having a wall thickness of 1mm or less. The thin-wall parts are increasingly widely used in various industrial departments because of the characteristics of light weight, material saving, compact structure and the like. However, the processing of the thin-wall part is a troublesome problem in turning, because the thin-wall part has poor rigidity and weak strength, and is easy to deform in the processing, so that the shape and position errors of the part are increased, and the processing quality of the part is not easy to guarantee.

Because the thin-walled workpiece is weak in strength and large in area, the deformation of the thin-walled workpiece is easily caused by moving and fixing the thin-walled workpiece by using a traditional clamping device, and therefore, the end face clamping device for the numerical control machining is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background technology, the utility model provides a device for clamping the end face of a thin-walled workpiece for numerical control machining.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a thin-walled workpiece end face clamping device for numerical control machining, includes the lathe, the operation panel fixed surface of lathe installs the fixed plate, the top sliding connection of fixed plate has the sliding plate one, the top sliding connection of sliding plate one has the sliding plate two, the front and back both sides fixed mounting of sliding plate two has the electric telescopic handle one, the one end of electric telescopic handle one extends to the terminal edge and the fixedly connected with connecting plate of sliding plate two, the upper surface of connecting plate is close to both sides department fixedly connected with fixed block one, the top fixedly connected with connecting block of fixed block one, one side fixedly connected with splint of connecting block orientation sliding plate two centers, the inside rotation of splint one is connected with splint two, the lower surface fixedly connected with extension rod one of splint two, the surface fixedly connected with extension rod two of splint, all rotate between extension rod one and the extension rod two and be connected with the terminal of electric telescopic handle two.

Further, the two adjacent surfaces of the first clamping plate and the second clamping plate are fixedly connected with anti-slip pads.

Further, the front and back both sides of sliding plate two keep away from connecting plate department fixedly connected with fixed block two, the outside fixed surface of fixed block two is connected with connecting rod one, the surface cover of connecting rod one is established and sliding connection has the slip loop bar, connecting rod one inwards sets up flutedly towards the one end of slip loop bar, connecting rod one and slip loop bar are located the inside fixedly connected with spring of recess, logical groove has been seted up with electric telescopic handle one to the inside of connecting rod one and slip loop bar in parallel, the equal fixedly connected with dead lever of front and back both sides of connecting plate.

Further, the side wall of the through groove of the sliding sleeve rod facing the fixed rod and the tail end of the fixed rod are both provided with guide inclined planes, and the guide inclined planes at the tail end position of the fixed rod are parallel to the guide inclined planes in the sliding sleeve rod.

Further, terminal upper surface fixedly connected with connecting rod two of slip loop bar, the top fixedly connected with sleeve of connecting rod two, telescopic inside threaded connection has the threaded rod, the threaded rod extends to the one end rotation of sliding plate two and is connected with the go-between, the fixed surface of go-between is connected with a connecting block, splint one, splint two, extension rod one, extension rod two, electric telescopic handle two and slipmat are installed with the connecting block of fixed block one top to the inside of connecting block, the lower surface fixedly connected with extension plate of connecting block, the one end fixedly connected with restriction pole that the extension plate is close to the threaded rod, the through-hole has been seted up to the inside of connecting rod two, the inside of restriction pole sliding connection through-hole.

Further, one end of the threaded rod far away from the connecting ring is fixedly connected with a rotary handle.

The beneficial effects of the utility model are as follows:

According to the utility model, the electric telescopic rods arranged on the front side and the rear side of the sliding plate II drive the connecting plate, the clamping plate at the top and the electric telescopic rods II to move, so that one side end face of the thin-wall part is clamped and then pulled into a machining area of a machine tool, the front side and the rear side of the thin-wall part move on the surface of the clamping plate above the fixing block II to support in the pulling process, and the other end face of the thin-wall part is clamped and straightened after the thin-wall part is completely moved in place, so that the clamping of the thin-wall part and the fixation before machining are realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an illustration of a portion of the slide plate connection structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the threaded rod connection of the present utility model;

FIG. 5 is an internal cross-sectional view of the connecting rod of the present utility model.

Reference numerals: 1. a machine tool; 2. a fixing plate; 3. a first sliding plate; 4. a second sliding plate; 5. an electric telescopic rod I; 6. a connecting plate; 7. a first fixed block; 8. a connecting block; 9. a clamping plate I; 10. a clamping plate II; 11. an extension rod I; 12. an extension rod II; 13. an electric telescopic rod II; 14. an anti-slip pad; 15. a second fixed block; 16. a first connecting rod; 17. a sliding sleeve rod; 18. a groove; 19. a spring; 20. a through groove; 21. a fixed rod; 22. a guide slope; 23. a second connecting rod; 24. a sleeve; 25. a threaded rod; 26. a connecting ring; 27. an extension plate; 28. a restraining bar; 29. a through hole; 30. the handle is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-5, a thin-walled workpiece end surface clamping device for numerical control machining comprises a machine tool 1, wherein a fixed plate 2 is fixedly arranged on the surface of an operating platform of the machine tool 1, the top of the fixed plate 2 is connected with a sliding plate I3 in a sliding manner, the top of the sliding plate I3 is connected with a sliding plate II 4 in a sliding manner, racks, gears and the like are connected between the fixed plate 2 and the sliding plate, the device belongs to the existing structure, and not described in detail herein, an electric telescopic rod I5 is fixedly arranged on the front side and the rear side of the sliding plate II 4, one end of the electric telescopic rod I5 extends to the tail end edge of the sliding plate II 4 and is fixedly connected with a connecting plate 6, a fixed block I7 is fixedly connected to the upper surface of the connecting plate 6 near the two sides, a connecting block I8 is fixedly connected to the top end of the fixed block I7, one side of the connecting block 8 facing the center of the sliding plate II 4 is fixedly connected with a clamping plate I9, the inside of the clamping plate I9 is rotatably connected with a clamping plate II 10, an extension rod I11 is fixedly connected to the lower surface of a clamping plate I9, an extension rod II 12 is fixedly connected to the surface of a clamping plate II 10, the tail ends of an electric telescopic rod II 13 are rotatably connected between the extension rod I11 and the extension rod II 12, the electric telescopic rod I5 is retracted while moving to the rightmost side on the surface of the sliding plate I3 through a sliding plate II 4, a connecting plate 6 connected with the electric telescopic rod I5, a connecting block 8 at the top, the clamping plate and other structures are moved to the rightmost side together, thin-wall parts conveyed by a conveyor belt and the like fall on the clamping plate I9, at the moment, the electric telescopic rod II 13 is retracted again to enable the clamping plate II 10 to rotate to fall on the clamping plate I9, then the thin-wall parts are clamped nearby two included angles at one end of the thin-wall parts, the electric telescopic rod I5 is started to enable the clamping plate to clamp and pull the thin-wall parts to be positioned under a machining area of a machine tool 1, the horizontal movement in the pulling process avoids deformation of the clamping part of the thin-wall part as far as possible.

As shown in fig. 3, in some embodiments, two adjacent surfaces of the first clamping plate 9 and the second clamping plate 10 are fixedly connected with the anti-slip pad 14, specifically, friction between the thin-walled member and the clamping plate is increased through the installed anti-slip pad 14, so that the clamping is tighter, meanwhile, the anti-slip pad 14 can be made of elastic materials such as rubber, and compared with a hard clamping plate, the elastic materials can better avoid clamping indentations at the clamping position of the thin-walled member.

As shown in fig. 5, in some embodiments, the front and rear sides of the sliding plate two 4 are away from the connecting plate 6 and fixedly connected with the fixing block two 15, the outer side surface of the fixing block two 15 is fixedly connected with the connecting rod one 16, the outer surface of the connecting rod one 16 is sleeved and slidingly connected with the sliding sleeve 17, one end of the connecting rod one 16 facing the sliding sleeve 17 is inwards provided with a groove 18, the connecting rod one 16 and the sliding sleeve 17 are fixedly connected with a spring 19 in the groove 18, the inner parts of the connecting rod one 16 and the sliding sleeve 17 are parallel to the electric telescopic rod one 5 and are provided with through grooves 20, the front and rear sides of the connecting plate 6 are fixedly connected with fixing rods 21, specifically, when the electric telescopic rod one 5 is contracted, the fixing rod 21 is driven to move, the fixing rod 21 enters the through grooves 20 on the outer side of the sliding sleeve 17 to push the sliding sleeve 17 to be contracted to the fixing rod 21 to penetrate through the sliding sleeve 17 and the through grooves 20 in the inner part of the sliding sleeve 17 and the connecting rod one 16, at the moment, the top clamping plate clamps the front and rear ends of the thin-wall piece far away from the connecting plate 6, after the fixing rod 21 stretches out, the spring 19 is rebounded, the other end face of the thin-wall piece can be clamped and stretched straight, and the front fixing piece can be machined.

As shown in fig. 5, in some embodiments, the side wall of the sliding sleeve 17 facing the through slot 20 of the fixing rod 21 and the end of the fixing rod 21 are both provided with guiding inclined planes 22, and the guiding inclined planes 22 at the end position of the fixing rod 21 are parallel to the guiding inclined planes 22 inside the sliding sleeve 17, specifically, the fixing rod 21 can be conveniently inserted into the through slot 20 when moving through the guiding inclined planes 22.

As shown in fig. 4, in some embodiments, the upper surface of the end of the sliding sleeve rod 17 is fixedly connected with a second connecting rod 23, the top end of the second connecting rod 23 is fixedly connected with a sleeve 24, the inside of the sleeve 24 is in threaded connection with a threaded rod 25, the threaded rod 25 extends to one end of the second sliding plate 4 to be rotationally connected with a connecting ring 26, the surface of the connecting ring 26 is fixedly connected with a connecting block 8, a first clamping plate 9, a second clamping plate 10, a first extending rod 11, a second extending rod 12, a second electric telescopic rod 13 and a non-slip mat 14 are mounted in the connecting block 8 and are fixedly connected with an extending plate 27, one end, close to the threaded rod 25, of the extending plate 27 is fixedly connected with a limiting rod 28, a through hole 29 is formed in the inside of the second connecting rod 23, the limiting rod 28 is in a sliding connection with the inside of the through hole 29, specifically, the positions of the two clamping plates can be adjusted by rotating the threaded rod 25, and further the thin-wall piece to be pre-adjusted, so that when the end surface of the thin-wall piece to be clamped is clamped and pulled, two sides of the thin-wall piece just fall on the surface of the clamping plate 9 above the second fixing block 15.

In some embodiments, as shown in fig. 4, a rotary handle 30 is fixedly connected to the end of the threaded rod 25 away from the connecting ring 26, and in particular, the rotary handle 30 is installed to facilitate the operator to rotate the threaded rod 25 to adjust the gap between the clamping plates.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a thin-walled workpiece end face clamping device for numerical control machining, includes lathe (1), a serial communication port, operation panel fixed surface of lathe (1) installs fixed plate (2), the top sliding connection of fixed plate (2) has sliding plate one (3), sliding plate one (3) top sliding connection has sliding plate two (4), both sides fixed mounting has electric telescopic handle one (5) around sliding plate two (4), the terminal edge and the fixedly connected with connecting plate (6) of sliding plate two (4) are extended to one end of electric telescopic handle one (5), the upper surface of connecting plate (6) is close to both sides department fixedly connected with fixed block one (7), the top fixedly connected with connecting block one (8) of fixed block one (7), one side fixedly connected with splint one (9) of sliding plate two (4) centers, the inside rotation of splint one (9) is connected with splint two (10), the lower surface fixedly connected with extension rod one (11) of splint one (9), the surface fixedly connected with extension rod one (12) of splint two (12) are connected with extension rod one (12) between two extension rods (12).

2. The clamping device for the end face of the thin-walled workpiece for numerical control machining according to claim 1, wherein the first clamping plate (9) and the second clamping plate (10) are fixedly connected with anti-slip pads (14) on two adjacent surfaces.

3. The device for clamping the end face of the thin-walled workpiece for numerical control machining according to claim 2, wherein a fixing block II (15) is fixedly connected to the front side and the rear side of the sliding plate II (4) away from the connecting plate (6), a connecting rod I (16) is fixedly connected to the outer side surface of the fixing block II (15), a sliding sleeve rod (17) is sleeved on the outer surface of the connecting rod I (16) and is slidingly connected to the outer side, a groove (18) is formed in one end, facing the sliding sleeve rod (17), of the connecting rod I (16), a spring (19) is fixedly connected to the inner side of the connecting rod I (16) and the sliding sleeve rod (17) located in the groove (18), through grooves (20) are formed in the inner side of the connecting rod I (16) and the inner side of the sliding sleeve rod (17) parallel to the electric telescopic rod I (5), and fixing rods (21) are fixedly connected to the front side and the rear side of the connecting plate (6).

4. The device for clamping the end face of the thin-walled workpiece for numerical control machining according to claim 3, wherein the side wall of the through groove (20) of the sliding sleeve rod (17) facing the fixed rod (21) and the tail end of the fixed rod (21) are both provided with guide inclined planes (22), and the guide inclined planes (22) at the tail end position of the fixed rod (21) are parallel to the guide inclined planes (22) in the sliding sleeve rod (17).

5. The device for clamping the end face of the thin-walled workpiece for numerical control machining according to claim 4, wherein a connecting rod II (23) is fixedly connected to the upper surface of the tail end of the sliding sleeve rod (17), a sleeve (24) is fixedly connected to the top end of the connecting rod II (23), a threaded rod (25) is connected to the inner thread of the sleeve (24), a connecting ring (26) is connected to one end of the threaded rod (25) extending to the sliding plate II (4) in a rotating mode, a connecting block (8) is fixedly connected to the surface of the connecting ring (26), a clamping plate I (9), a clamping plate II (10), an extending rod I (11), an extending rod II (12), an electric extending rod II (13) and a non-slip mat (14) are mounted on the connecting block II (8) and are fixedly connected with an extending plate (27), a limiting rod (28) is fixedly connected to one end of the extending plate (27) close to the threaded rod (25), a through hole (29) is formed in the connecting rod II (23), and the inside of the connecting block II (7) is connected to the limiting rod (29).

6. The device for clamping the end face of the thin-walled workpiece for numerical control machining according to claim 5, wherein one end of the threaded rod (25) far away from the connecting ring (26) is fixedly connected with a rotary grip (30).