CN213380447U

CN213380447U - Machining guiding device

Info

Publication number: CN213380447U
Application number: CN202022397295.4U
Authority: CN
Inventors: 张彦; 岳斌; 秦柏寒
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-08
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a machining guiding device, which comprises a base, a fixing mechanism, an annular mounting seat and a guiding mechanism, wherein the fixing mechanism, the annular mounting seat and the guiding mechanism are connected with the base through a stand column; the fixing mechanism comprises a fixing sleeve, an arc-shaped mounting plate and an annular torsion spring; the device enables the roller inside the device to contact the surface of a workpiece through the matching of the telescopic cylinder and the fixing mechanism, and the compression states of the powerful springs are not completely the same due to the different shapes of the surface of the workpiece, so that the device can still keep a good clamping state when clamping a non-rotary structure, and various requirements are met; the device enables the roller of the consumable part in the device to be quickly replaced through the quick-release mechanism; the roller is rotatably connected with the shaft through a bearing and is used for guiding the workpiece by matching with a traction device.

Description

Machining guiding device

Technical Field

The utility model relates to a machining field specifically is a machining guiding device.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

In the process of cutting parts, due to the difference of the shapes of the workpieces, the clamping guide device is often required to be adjusted according to different cutting states, however, the conventional guide device usually adopts a rotary structure to clamp and guide the parts, so that when the workpieces are not rotary mechanisms such as pipe fittings, the clamping is often unstable, the problems of structure blocking and the like due to overlarge local stress occur, and the subsequent cutting process is caused to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining guiding device 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 machining guide device comprises a base, a fixing mechanism, an annular mounting seat and a guide mechanism, wherein the fixing mechanism, the annular mounting seat and the guide mechanism are connected with the base through an upright post;

fixing mechanism is including fixed cover, arc mounting panel and annular torsional spring, the side of fixed cover links to each other with the arc mounting panel through annular torsional spring, the arc mounting panel is equipped with four, and the bottom of the arc mounting panel under links to each other with telescopic cylinder's output, and the tip articulates on fixed sheathe in, telescopic cylinder's stiff end is installed on the lateral wall of stand.

As a further aspect of the present invention: the guiding mechanism comprises a telescopic rod, a strong spring, a C-shaped mounting seat, a shaft and idler wheels, wherein the telescopic rod is installed on the inner side of the arc-shaped mounting plate, the end part of the telescopic rod penetrates through the annular mounting seat to be connected with the C-shaped mounting seat, the strong spring is arranged between the annular mounting seat and the C-shaped mounting seat on the telescopic rod, and the idler wheels are connected with the inside of the C-shaped mounting seat through the shaft.

As a further aspect of the present invention: the tip of axle is equipped with the recess, it is equipped with the notch to correspond the recess on the C shape mount pad, be equipped with L shape buckle in notch and the recess, the top of L shape buckle links to each other with the inner wall of notch through resumeing the spring.

As a further aspect of the present invention: the roller is rotationally connected with the shaft through a bearing.

As a further aspect of the present invention: the inside of fixed cover links to each other with annular mount pad.

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

the device enables the roller inside the device to contact the surface of a workpiece through the matching of the telescopic cylinder and the fixing mechanism, and the compression states of the powerful springs are not completely the same due to different shapes of the surface of the workpiece, so that the device can still keep a good clamping state when clamping is not a rotary structure such as a pipe fitting and the like, and various requirements are met; the device enables the roller of the consumable part in the device to be quickly replaced through the quick-release mechanism; the roller is rotatably connected with the shaft through the bearing and is used for being matched with the traction device to guide the workpiece, so that dry friction is formed between the workpiece and the guide device when the traction device acts on the workpiece, and the guide effect is reduced.

Drawings

Fig. 1 is a front view schematically showing a machining guide device.

Fig. 2 is a schematic view of an assembled structure of a machining guide device.

Fig. 3 is a partially enlarged schematic view of fig. 1 in a machining guide.

In the figure: the device comprises a base 1, a stand column 2, a telescopic cylinder 3, a fixing mechanism 4, a fixing sleeve 41, an arc-shaped mounting plate 42, an annular torsion spring 43, an annular mounting seat 5, a guide mechanism 6, a telescopic rod 61, a strong spring 62, a C-shaped mounting seat 63, a shaft 64, a roller 65, a bearing 66, a quick release mechanism 7, an L-shaped buckle 71, a notch 72 and a restoring spring 73.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1, in an embodiment of the present invention, a machining guide device includes a base 1, and a fixing mechanism 4, an annular mounting seat 5, and a guide mechanism 6 connected to the base 1 through an upright column 2, where the fixing mechanism 4 is an annular cylindrical shell and has two open ends, the bottom of the fixing mechanism 4 is fixed to the base 1 through the upright column 2, and the inside of the fixing mechanism 4 is connected to the guide mechanism 6 through the annular mounting seat 5;

fixing mechanism 4 is including fixed cover 41, arc mounting panel 42 and annular torsion spring 43, the side of fixed cover 41 links to each other with arc mounting panel 42 through annular torsion spring 43, arc mounting panel 42 is equipped with four, and the bottom of arc mounting panel 42 under links to each other with telescopic cylinder 3's output, and the tip articulates on fixed cover 41, telescopic cylinder 3's stiff end is installed on the lateral wall of stand 2.

In this embodiment, the fixed cover 41 inside the device is connected with the guide mechanism 6 through the annular mounting seat 5 fixed inside, the guide mechanism 6 is fixed at the inner side of the arc mounting plate 42 through the telescopic rod 61, the four arc mounting plates 42 are connected with each other through the annular torsion spring 43, when the device is used, firstly, the arc mounting plate 42 under the output end contraction driving of the telescopic cylinder 3 rotates by taking the hinge as the rotation center, at this moment, the other three arc mounting plates 42 can synchronously follow the arc mounting plate 42 under the action of the annular torsion spring 43 to rotate, thereby leading to the outward movement of the telescopic rod 61 of the guide mechanism 6, leading to the compression of the powerful spring 62 to contract, the inner space of the device is opened, and the workpiece can be placed in the guide mechanism 6 for clamping and guiding.

Referring to fig. 1, as a preferred embodiment of the present invention, the guiding mechanism 6 includes a telescopic rod 61, a strong spring 62, a C-shaped mounting seat 63, a shaft 64 and a roller 65, the telescopic rod 61 is mounted on the inner side of the arc-shaped mounting plate 42, the end of the telescopic rod 61 passes through the annular mounting seat 5 and is connected to the C-shaped mounting seat 63, the strong spring 62 is disposed between the annular mounting seat 5 and the C-shaped mounting seat 63 on the telescopic rod 61, and the roller 65 is connected to the inside of the C-shaped mounting seat 63 through the shaft 64.

In this embodiment, after the device accomplished the centre gripping, the output of control telescopic cylinder 3 stretches out again, at this moment, the inboard telescopic link 61 of other arc mounting panels 42 can be under powerful spring 62's recovery effect, the inboard centre gripping that keeps, make the inside gyro wheel 65 contact workpiece surface of device, because workpiece surface's shape is different, make powerful spring 62's compressive state also not identical, thereby make the device when the centre gripping is not rotary structure such as pipe fitting, still can keep good clamping state, satisfy multiple demand.

Referring to fig. 3, as another preferred embodiment of the present invention, a groove is disposed at an end of the shaft 64, a notch 72 is disposed on the C-shaped mounting seat 63 corresponding to the groove, an L-shaped buckle 71 is disposed in the notch 72 and the groove, and a top of the L-shaped buckle 71 is connected to an inner wall of the notch 72 through a restoring spring 73.

In the embodiment, the guiding mechanism 6 is fixedly connected through the quick-release mechanism 7, and the quick-release mechanism 7 also enables the consumable part roller 65 in the device to be quickly replaced, when the roller 65 used on the device is found to be seriously worn, the L-shaped buckle 71 can slide in the notch 72 by pulling the L-shaped buckle 71 at the workpiece replacement gap, the restoring spring 73 is compressed, so that the L-shaped buckle 71 is separated from the groove on the shaft 64, the shaft 64 is manually drawn out, and the prepared spare part is replaced later; after the replacement is completed, the L-shaped buckle 71 is released, and the L-shaped buckle 71 is re-clamped into the groove of the new shaft 64 under the action of the restoring spring 73, so that the device can be restored to use.

Preferably, a rubber layer may be adhered to the outside of the roller 65 to increase the friction force with the surface of the workpiece, thereby achieving a better clamping effect.

Referring to fig. 1, as another preferred embodiment of the present invention, the roller 65 is rotatably connected to the shaft 64 through a bearing 66.

In the present embodiment, the roller 65 is rotatably connected to the shaft 64 through the bearing 66 to cooperate with the traction device to guide the workpiece, so as to prevent dry friction between the workpiece and the guide device when the traction device acts on the workpiece, reduce the guiding effect, and affect the service life of the guide mechanism 6.

Referring to fig. 1, as another preferred embodiment of the present invention, the fixing sleeve 41 is connected to the annular mounting seat 5 inside.

In the present embodiment, the fixing sleeve 41 is used to fix the annular mount 5.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A machining guide device comprises a base (1), and a fixing mechanism (4), an annular mounting seat (5) and a guide mechanism (6) which are connected with the base (1) through an upright post (2), and is characterized in that the fixing mechanism (4) is an annular cylindrical shell, two ends of the fixing mechanism are open, the bottom of the fixing mechanism (4) is fixed on the base (1) through the upright post (2), and the inside of the fixing mechanism (4) is connected with the guide mechanism (6) through the annular mounting seat (5);

fixed establishment (4) are including fixed cover (41), arc mounting panel (42) and annular torsion spring (43), the side of fixed cover (41) links to each other with arc mounting panel (42) through annular torsion spring (43), arc mounting panel (42) are equipped with four, and the bottom of arc mounting panel (42) under links to each other with the output of telescopic cylinder (3), and the tip articulates on fixed cover (41), the stiff end of telescopic cylinder (3) is installed on the lateral wall of stand (2).

2. The machining guide device according to claim 1, characterized in that the guide mechanism (6) comprises a telescopic rod (61), a strong spring (62), a C-shaped mounting seat (63), a shaft (64) and a roller (65), the telescopic rod (61) is mounted on the inner side of the arc-shaped mounting plate (42), the end of the telescopic rod (61) penetrates through the annular mounting seat (5) to be connected with the C-shaped mounting seat (63), the strong spring (62) is arranged between the annular mounting seat (5) and the C-shaped mounting seat (63) on the telescopic rod (61), and the roller (65) is connected to the inner portion of the C-shaped mounting seat (63) through the shaft (64).

3. The machining guide according to claim 2, characterized in that the end of the shaft (64) is provided with a groove, the C-shaped mounting seat (63) is provided with a notch (72) corresponding to the groove, the notch (72) and the groove are provided with an L-shaped catch (71), and the top of the L-shaped catch (71) is connected to the inner wall of the notch (72) by a restoring spring (73).

4. Machining guide according to claim 2, characterized in that the roller (65) forms a rotational connection with the shaft (64) via a bearing (66).

5. Machining guide device according to claim 4, characterized in that the inside of said fixing sleeve (41) is associated with an annular mounting seat (5).