CN211991918U

CN211991918U - Auxiliary support

Info

Publication number: CN211991918U
Application number: CN202020630643.5U
Authority: CN
Inventors: 张翅; 王云川; 邱红昌
Original assignee: Chengdu Yinghe Tools Co ltd
Current assignee: Chengdu Yinghe Tools Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-24
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an auxiliary stay, comprising a base bod, the top movable mounting of base member has the universal driving shaft, and the inboard movable mounting of universal driving shaft has the latch segment, and the inboard left side movable mounting of base member has a supporting pin, and the inboard right side movable mounting of base member has No. two supporting pins. This auxiliary stay, No. one supporting pin and No. two supporting pins are the button head structure, there is the commonality of certain degree, the stability of two point support is superior to single-point support greatly, first screw drives the universal driving shaft motion, utilize the effect of universal driving shaft, only need once operation, alright with No. one supporting pin and No. two supporting pins of two independent motions simultaneously locking, the plug screw, the jackscrew, the pin, second screw and third screw play spacingly respectively in the course of the work, biography power etc. effect, thereby reached simple operation, stability is better, part compact structure is small and exquisite, be applicable to various occasions, adopt unique locking mechanism, the locking force is big, can prevent vibrations and the effect of deformation in the machining process.

Description

Auxiliary support

Technical Field

The utility model belongs to the technical field of machining and specifically relates to an auxiliary stay.

Background

In machining, sometimes, due to the limitation of the structure of a workpiece, a machining part is in a cantilever state, or in order to facilitate workpiece clamping, a machine tool fixture cannot be provided with enough fixed supports to limit the correct position of the workpiece, which often brings difficulty to machining, and in order to maintain the stability and enhance the rigidity of the workpiece during positioning, auxiliary supports are often adopted to solve the problem.

Common auxiliary stay structure in market dies by the lock of a support column of a screw control, and under a lot of circumstances, a strong point can not satisfy tight demand of clamp, and the hypothesis pressure point does not correspond with the strong point, takes place very easily with the condition of part pressure deformation, can not satisfy people's work demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary stay 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:

the utility model provides an auxiliary stay, includes the base member, the top movable mounting of base member has the universal driving shaft, and the inboard movable mounting of universal driving shaft has the latch segment, and the inboard left side movable mounting of base member has the supporting pin No. one, and the inboard right side movable mounting of base member has the supporting pin No. two.

In a further embodiment, a locking inclined surface is formed on the outer wall of the left side of the first supporting pin, a locking inclined surface is formed on the outer wall of the right side of the second supporting pin, and the first supporting pin and the second supporting pin are both in a round head structure.

In a further embodiment, a first screw is movably arranged on the right side of the base body and is connected with the linkage shaft.

In a further embodiment, screw plugs are fixedly arranged on the left side and the right side of the inner side of the base body, springs are movably arranged at the bottoms of the first supporting pin and the second supporting pin, and the springs are connected with the screw plugs.

In a further embodiment, a top wire is fixedly installed on the left side inside the linkage shaft, and the tail end of the top wire extends to the outer side of the linkage shaft.

In a further embodiment, the linkage shaft is connected with the locking block through a pin arranged on the linkage shaft, and the pin is positioned on the inner side of the linkage shaft.

In a further embodiment, a second screw is movably arranged above the base body, and the tail end of the second screw extends to the surface of the linkage shaft.

In a further embodiment, a third screw is movably mounted inside each of the first support pin and the second support pin, and the tail end of the third screw extends to the outer side of the linkage shaft.

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

1. this auxiliary stay, through setting up structures such as a supporting pin and No. two supporting pins, two supporting pin independent motions, can contact the part on the position of difference, and a supporting pin and No. two supporting pins are the button head structure, there is considerable commonality, the stability of two point support is superior to the single-point support greatly, first screw drives the universal driving shaft motion, utilize the effect of universal driving shaft, only need once operation, alright lock a supporting pin and No. two supporting pins of two independent motions simultaneously, the convenience of operation has been improved greatly, thereby the simple operation has been reached, the better effect of stability.

2. This auxiliary stay through setting up jackscrew and pin isotructure, plug screw protection spring normal work in equipment course of the work, jackscrew protection universal driving, universal driving shaft cooperation pin drives the latch segment motion, cooperation second screw and third screw play spacing, pass power etc. effect to reach part compact structure small and exquisite, be applicable to various occasions, adopt unique locking mechanism, the locking force is big, can prevent vibrations and the effect of deformation among the machining process.

Drawings

Fig. 1 is a schematic view of the external three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the whole overlooking and the structural section near the second support pin of the present invention.

In the figure: 1. a substrate; 2. a linkage shaft; 3. a locking block; 4. a first support pin; 5. a second support pin; 6. a first screw; 7. a plug screw; 8. a spring; 9. carrying out top thread; 10. a pin; 11. a second screw; 12. and a third screw.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, an auxiliary support comprises a base 1, a linkage shaft 2 is movably mounted above the base 1, a locking block 3 is movably mounted on the inner side of the linkage shaft 2, a first support pin 4 is movably mounted on the left side of the inner side of the base 1, a second support pin 5 is movably mounted on the right side of the inner side of the base 1, a locking inclined surface is formed on the outer wall of the left side of the first support pin 4, a locking inclined surface is formed on the outer wall of the right side of the second support pin 5, the first support pin 4 and the second support pin 5 are both of a round head structure, a first screw 6 is movably mounted on the right side of the base 1, the first screw 6 is connected with the linkage shaft 2, screw plugs 7 are fixedly mounted on the left and right sides of the inner side of the base 1, a support pin 8 is movably mounted on the bottoms of the first support pin 4 and the second support pin, can contact the part on the position of difference, and a supporting pin 4 and No. two supporting pins 5 are the button head structure, there is the commonality of a certain degree, the stability that two points supported is superior to single-point support greatly, first screw 6 drives the motion of universal driving shaft 2, universal driving shaft 2 presses the latch segment 3 of both sides respectively on the locking inclined plane of a supporting pin 4 and No. two supporting pins 5, accomplish the self-align support to the part, only need once operation, alright lock a supporting pin 4 and No. two supporting pins 5 of two independent motions simultaneously, the convenience of operation has been improved greatly, stability is better.

Example 2

Based on the embodiment 1, as shown in fig. 1-3, a jackscrew 9 is fixedly installed on the left side inside a linkage shaft 2, the end of the jackscrew 9 extends to the outer side of the linkage shaft 2, the linkage shaft 2 is connected with a locking block 3 through a pin 10 arranged on the linkage shaft 2, the pin 10 is located on the inner side of the linkage shaft 2, a second screw 11 is movably installed above a substrate 1, the end of the second screw 11 extends to the surface of the linkage shaft 2, third screws 12 are movably installed inside a first supporting pin 4 and a second supporting pin 5, the end of the third screw 12 extends to the outer side of the linkage shaft 2, a plug screw 7 protects a spring 8 to normally work in the working process of the device, the jackscrew 9 protects the linkage shaft 2 to normally work, the linkage shaft 2 cooperates with the pin 10 to drive the locking block 3 to move, and cooperates with the second screw 11 and the third screw 12 to play roles of limiting, force transferring and the like, and the structure of the, the locking mechanism is suitable for various occasions, has large locking force by adopting a unique locking mechanism, and can prevent vibration and deformation in the machining process.

The utility model discloses a theory of operation is: when the device works, the substrate 1 is arranged below a workpiece which is required to be supported, the first supporting pin 4 and the second supporting pin 5 are in contact with the workpiece due to the jacking force provided by the spring 8, then the first screw 6 is screwed down to drive the universal driving shaft 2 to press the locking blocks 3 on two sides on the locking inclined surfaces of the first supporting pin 4 and the second supporting pin 5 respectively, so that the self-position support of the part is completed, and the screw plug 7, the jackscrew 9, the pin 10, the second screw 11 and the third screw 12 respectively play roles in limiting, force transferring and the like in the working process.

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 an auxiliary stay, includes base member (1), its characterized in that, the top movable mounting of base member (1) has universal driving shaft (2), and the inboard movable mounting of universal driving shaft (2) has latch segment (3), and the inboard left side movable mounting of base member (1) has a supporting pin (4), and the inboard right side movable mounting of base member (1) has No. two supporting pins (5).

2. The auxiliary support according to claim 1, wherein the outer wall of the first support pin (4) on the left side is provided with a locking inclined surface, the outer wall of the second support pin (5) on the right side is provided with a locking inclined surface, and the first support pin (4) and the second support pin (5) are both round head structures.

3. An auxiliary support according to claim 1, characterized in that a first screw (6) is movably mounted on the right side of the base body (1), and the first screw (6) is connected with the linkage shaft (2).

4. The auxiliary support according to claim 1, wherein screw plugs (7) are fixedly mounted on the left and right sides of the inner side of the base body (1), springs (8) are movably mounted at the bottoms of the first support pin (4) and the second support pin (5), and the springs (8) are connected with the screw plugs (7).

5. An auxiliary support according to claim 1, characterized in that a top thread (9) is fixedly mounted at the inner left side of the linkage shaft (2), and the end of the top thread (9) extends to the outer side of the linkage shaft (2).

6. An auxiliary support according to claim 1, characterised in that the linkage shaft (2) is connected to the locking block (3) by means of a pin (10) provided thereon, the pin (10) being located inside the linkage shaft (2).

7. An auxiliary support according to claim 1, characterized in that a second screw (11) is movably mounted above the base body (1), and the end of the second screw (11) extends to the surface of the linkage shaft (2).

8. An auxiliary support according to claim 1, characterized in that a third screw (12) is movably mounted inside each of the first support pin (4) and the second support pin (5), and the end of the third screw (12) extends to the outside of the linkage shaft (2).