CN210849187U

CN210849187U - A closing device for short section of thick bamboo part of irregular outward appearance

Info

Publication number: CN210849187U
Application number: CN201920811403.2U
Authority: CN
Inventors: 邱小川; 谢爱民
Original assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Current assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-06-26
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a closing device for short section of thick bamboo part of irregular outward appearance, which comprises a disc, have 3 groove tracks on the disc at least, each the orbital position in groove with each radius coincidence of disc, install the slider on the groove track, the slider and the one end fixed connection who compresses tightly the pole, the other end and the fastener that compress tightly the pole cooperate. Prevent that the part from shaking the sword because of the atress and leading to whole part to warp, improved the machining precision, practicality value is higher, is fit for using widely.

Description

A closing device for short section of thick bamboo part of irregular outward appearance

Technical Field

The utility model belongs to the machining field specifically indicates a closing device that is used for short section of thick bamboo part of irregular outward appearance.

Background

In the current machining, particularly, form and position tolerance is not easy to control when a thin-wall part is machined, certain difficulty exists in machining, if the part is not fixed in place, the tool jolting is obvious due to carelessness, the part is stressed unevenly and deforms, and a pressing device for pressing the thin-wall part in the machining process of the thin-wall part is urgently needed in the current technology.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a compressing device for a short section of thick bamboo part with irregular appearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressing device for a short-tube part with an irregular appearance comprises a disc, wherein at least one groove track is arranged on the disc, the position of each groove track is overlapped with each radius of the disc, sliding parts are arranged on the groove tracks, each sliding part is fixedly connected with a pressing rod, the pressing rods are perpendicular to the plane of the disc, and a fastening piece is arranged at the tail end of each pressing rod; the fastening piece is rectangular plate-shaped, a long hole is formed in the center of the fastening piece in the length direction of the plate-shaped, the plane where the plate-shaped is located is parallel to the plane where the disc is located, one side, facing the center of the disc, of the fastening piece is arc-shaped, an axial threaded hole is formed in the top of the pressing rod, one long hole is formed in the upper portion of the fastening piece and penetrates through the long hole, a pre-tightening screw is installed in the long hole and is screwed into the threaded hole corresponding to the pressing rod, the fastening piece and the pressing rod are fixed by screwing the pre-tightening screw towards the threaded hole, the pre-tightening screw is unscrewed, and the relative position and the angle between.

Furthermore, the disc is provided with a through hole in the middle.

Further, the groove rail is a T-shaped groove rail.

Further, the angles formed between adjacent groove tracks are equal.

Furthermore, the sliding part is matched with the disc through an adjusting nut; the sliding piece is sleeved on the groove rail, the sliding piece is provided with an adjusting hole, an adjusting nut is arranged in the adjusting hole in a threaded mode, when the adjusting nut is unscrewed, the sliding piece is loosened from the groove rail, the sliding piece can be pushed on the groove rail, when the adjusting nut is screwed, the adjusting nut is tightly fixed with the groove rail in a propping mode, and the sliding piece is fixed with the groove rail.

Furthermore, the disc further comprises at least two positioning marks, and the positioning marks and the inner and outer diameters of the disc are of concentric circle structures.

Furthermore, the center of the fastener is made of metal materials, and rubber materials are arranged on the outer portion of the fastener.

Furthermore, the rubber material is one or more of natural rubber, styrene butadiene rubber, butyl rubber, hydrogenated nitrile rubber and ethylene propylene rubber.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the compressing device for the short cylinder part with the irregular appearance prevents the whole part from deforming due to the cutter vibration caused by the stress of the part, and improves the processing precision; because the position of slider is adjustable to decided the utility model discloses can be used for the surface to be the part of various shapes, the practicality value is higher, is fit for using widely.

Drawings

Fig. 1 is a front view of the compressing device of the present invention;

fig. 2 is a cross-sectional view of the compressing device of the present invention;

fig. 3 is a perspective view of the compressing device of the present invention.

In the figure: 1. disc, 2, grooved rail, 3, slider, 4, adjusting nut, 5, fastener, 6, compression bar, 7, location mark, 8, pretension screw.

Detailed Description

The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.

As shown in fig. 1, 2 and 3, the pressing device for the short tube part with the irregular appearance comprises a disc 1, wherein at least 3 groove tracks 2 are arranged on the disc 1, the positions of the groove tracks 2 are overlapped with the radiuses of the disc 1, sliding parts 3 are arranged on the groove tracks 2, each sliding part 3 is fixedly connected with a pressing rod 6, the pressing rods 6 are perpendicular to the plane of the disc, and the tail ends of the pressing rods 6 are provided with fasteners 5; the fastening piece 5 is in a rectangular plate shape, a long hole is formed in the center of the fastening piece in the length direction of the plate shape, the plane where the plate shape is located is parallel to the plane where the disc 1 is located, one side, facing the center of the disc 1, of the fastening piece 5 is in an arc shape, an axial threaded hole is formed in the top of the pressing rod 6, one of the fastening piece 5 and the fastening piece penetrates through the long hole, a pre-tightening screw 8 is installed in the long hole, the pre-tightening screw 8 is screwed into a corresponding threaded hole of the pressing rod 6, the fastening piece 5 and the pressing rod 6 are fixed by screwing the pre-tightening screw 8 towards the threaded hole, the pre-tightening screw 8 is unscrewed, and the relative position and the angle between the fastening piece; the through hole is arranged in the middle of the disc 1, so that the sliding piece 3 can be conveniently installed from inside to outside, and meanwhile, materials can be saved and the weight of the device can be reduced; the groove rail 2 is a T-shaped groove rail, so that the sliding piece 3 can be conveniently installed and slide; the angles formed between the adjacent groove tracks 2 are equal, so that the forces from all directions on the pressed part are equal; the sliding piece 3 is matched with the disc 3 through an adjusting nut 4; the sliding part 3 is sleeved on the groove rail 2, the sliding part 3 is provided with an adjusting hole, an adjusting nut 4 is arranged in the adjusting hole in a threaded mode, when the adjusting nut 4 is unscrewed, the sliding part 3 is loosened from the groove rail 2, the sliding part 3 can be pushed on the groove rail 2, when the adjusting nut 4 is screwed, the adjusting nut 4 is tightly propped and fixed with the groove rail 2, the sliding part 3 is fixed with the groove rail 2, the position of the sliding part 3 is convenient to fix after a part is pressed, and the pressed part cannot be affected due to the movement of the pressing device in the machining process; the disc 1 further comprises at least two positioning marks 7, the positioning marks 7 and the inner diameter and the outer diameter of the disc 1 are of concentric circle structures, the positioning marks 7 are located at the positions of the holes of the positioning screws 4, so that the positions where the sliding parts 3 are fixed can be determined quickly, and the positioning marks 7 are made into concentric circle structures to guarantee that the positions of the sliding parts 3 in all directions are the same relative to the parts.

In the embodiment, the center of the fastening piece 5 is made of metal materials, rubber materials are arranged outside the fastening piece 5, the materials can be replaced in time when the rubber materials are damaged, the service life of the device is prolonged, friction between the fastening piece 5 and parts can be increased by using the rubber materials, and the jacking force is increased; the rubber material is one or more of natural rubber, butadiene styrene rubber, butyl rubber, hydrogenated nitrile rubber and ethylene propylene rubber, and the utilization rate of the device can be improved by applying various materials.

The utility model discloses when using, prop part with part one end with interior propping, process part length to drawing requirement size on the lathe, then fasten with fastener 5 of installing on closing device. The compressing device for the short cylinder part with the irregular appearance can prevent the whole part from deforming due to tool shaking caused by stress of the part, and improves the processing precision; because the position of slider is adjustable to decided the utility model discloses can be used for the surface to be the part of various shapes, the practicality value is higher, is fit for using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a closing device that is used for short section of thick bamboo part of irregular outward appearance which characterized in that: the disc-type sliding mechanism comprises a disc (1), wherein at least 3 groove tracks (2) are arranged on the disc (1), the positions of the groove tracks (2) are overlapped with the radiuses of the disc (1), sliding pieces (3) are arranged on the groove tracks (2), each sliding piece (3) is fixedly connected with a pressing rod (6), the pressing rods (6) are perpendicular to the plane of the disc, and the tail ends of the pressing rods (6) are provided with fasteners (5); the fastening piece (5) is in a rectangular plate shape, a long hole is formed in the center of the plate-shaped length direction, the plane where the plate-shaped plate is located is parallel to the plane where the disc (1) is located, one side, facing the center of the disc (1), of the fastening piece (5) is in an arc shape, an axial threaded hole is formed in the top of the pressing rod (6), one fastening piece penetrating through the long hole is arranged above the fastening piece (5), a pre-tightening screw (8) is installed in the long hole, the pre-tightening screw (8) is screwed into a threaded hole corresponding to the pressing rod (6), the fastening piece (5) and the pressing rod (6) are fixed by screwing the pre-tightening screw (8) towards the threaded hole, the pre-tightening screw (8) is unscrewed, and the relative position and the angle between the fastening piece (5) and the center.

2. The compression device of claim 1, wherein: the middle of the disc (1) is provided with a through hole.

3. The compression device of claim 1, wherein: the groove rail (2) is a T-shaped groove rail.

4. The compression device of claim 1, wherein: the angles formed between adjacent groove tracks (2) are equal.

5. The compression device of claim 1, wherein: the sliding piece (3) is matched with the disc (1) through an adjusting nut (4); slider (3) cover is established on groove track (2), and adjustment hole has been seted up in slider (3), and the screw thread is provided with adjusting nut (4) in the adjustment hole, when unscrewing adjusting nut (4), slider (3) and groove track (2) loosen, and slider (3) can pass on groove track (2), and when screwing up adjusting nut (4), adjusting nut (4) are fixed with groove track (2) top is tight, and slider (3) are fixed with groove track (2).

6. The compression device of claim 1, wherein: the disc (1) further comprises at least two positioning marks (7), and the positioning marks (7) and the inner diameter and the outer diameter of the disc (1) are of concentric circle structures.

7. A compression device for irregular exterior banjo components as claimed in claim 1, wherein: the center of the fastener (5) is made of metal materials, and rubber materials are arranged outside the fastener.

8. A compression device for irregular exterior banjo components as claimed in claim 7, wherein: the rubber material is one or more of natural rubber, styrene butadiene rubber, butyl rubber, hydrogenated nitrile rubber and ethylene propylene rubber.