CN216940243U - Jig tool - Google Patents

Abstract

The application provides a jig, relates to experimental apparatus technical field. The jig comprises a base and at least three supporting components; a placing platform is arranged at the top of the base; the at least three supporting assemblies are uniformly distributed on the placing platform along the circumferential direction of the placing platform; the supporting component comprises a supporting piece, the top surface of the supporting piece is used for supporting the surface to be measured of the workpiece to be measured, and the supporting piece is movably connected with the placing platform so that the supporting piece can be lifted relative to the placing platform; and the support piece in the at least three support components is lifted to a height different from the heights of other support pieces relative to the placing platform so as to simultaneously support the surface to be measured.

Description

Jig tool

Technical Field

The application relates to the technical field of detection equipment, especially, relate to a tool.

Background

The workpiece needs to be placed or fixed on the jig in the machining process, and the existing jig mostly utilizes a horizontal plane as a contact surface or a supporting surface of the workpiece to be machined.

However, for a workpiece with a non-planar placing surface or an acting surface, the fixture on the horizontal plane cannot be adapted to the workpiece, and if the fixture is set to be an inclined supporting surface or a special-shaped supporting surface, the fixture needs to be matched and set according to different workpieces to be processed, so that the design cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The purpose of the embodiment of the application is to provide a jig to solve the problem that the existing jig cannot adapt to different side test surfaces to influence the test efficiency and the test result.

In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:

the present application provides in a first aspect a jig comprising

The top of the base is provided with a placing platform;

the at least three support assemblies are uniformly distributed on the placing platform along the circumferential direction of the placing platform;

the supporting component comprises a supporting piece, the top surface of the supporting piece is used for supporting the surface to be measured of the workpiece to be measured, and the supporting piece is movably connected with the placing platform so that the supporting piece can be lifted relative to the placing platform;

the support members in the at least three support assemblies can be lifted relative to the placing platform to a position where the height of at least one support member is different from the height of other support members, so as to simultaneously support the surface to be measured.

In some modified embodiments of the first aspect of the present application, the jig further includes a first limiting member and a second limiting member;

the first limiting piece and the second limiting piece are oppositely arranged along a first direction to form a clamping space of the supporting piece;

the first limiting part is fixedly connected with the placing platform, and the second limiting part is movably connected with the placing platform, so that the second limiting part can be close to or far away from the second limiting part along a first direction, and the first direction is the length or width direction of the placing platform.

In some modified embodiments of the first aspect of the present application, the jig further includes a second limiting member, wherein the second limiting member includes a second plate and a third plate;

the first plate body is arranged opposite to the second limiting part along the first direction a, and the second plate body and the third plate body are respectively located at two ends of the second plate body and extend towards the second limiting part.

In some modified embodiments of the first aspect of the present application, the jig further includes a driving screw;

the driving screw penetrates into the placing platform from the edge of the placing platform along the first direction, and the driving screw is rotatably connected with the second limiting part so as to drive the second limiting part to reciprocate along the first direction.

In some modified embodiments of the first aspect of the present application, in the jig, at least three through holes are formed on the placing platform;

the at least three through holes correspond to the at least three supporting assemblies one to one, so that the supporting piece can enter the through holes.

In some modified embodiments of the first aspect of the present application, the jig is provided, wherein the first limiting member is disposed on the placing plane outside the through hole;

the second limiting piece is arranged in the through hole;

the driving screw penetrates through the hole wall of the through hole close to the edge of the placing platform and is connected with the second limiting part in a rotating mode.

In some modified embodiments of the first aspect of the present application, the jig is further provided, wherein the placing platform is rotatably connected to the base, so that the placing platform can rotate around an axial direction of the base relative to the base.

In some modified embodiments of the first aspect of the present application, the jig further includes a limiting pin;

a first limiting hole is formed in the placing platform;

a second limiting hole corresponding to the first limiting hole is formed in the base;

the limiting pin is detachably inserted in the first limiting hole and the second limiting hole.

In some modified embodiments of the first aspect of the present application, the jig is provided with a roller bearing between the placing platform and the base.

In some variations of the first aspect of the present application, the jig described above, wherein the base comprises a plurality of columns;

the plurality of upright posts are of telescopic structures.

Compare in prior art, the tool that this application first aspect provided sets up at least three supporting component on place the platform, thereby form and height of the holding surface that the high adjustment of support piece formed by at least three support piece in through adjusting the supporting component to solve the unable adaptation of current tool not homonymy test surface and influence the problem of efficiency of software testing and test result.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

fig. 1 schematically illustrates a structural schematic diagram of a jig provided in an embodiment of the present application;

fig. 2 schematically illustrates a structural schematic view of a placing platform in a jig provided by an embodiment of the present application;

fig. 3 schematically illustrates a bottom view of a placing platform in a jig provided by an embodiment of the present application;

fig. 4 schematically shows a structural schematic diagram of a base in a jig provided by an embodiment of the present application;

the reference numbers illustrate: the jig comprises a jig 1, a base 2, a placing platform 21, a first limiting hole 211, a second limiting hole 212, an upper base plate 22, a lower base plate 23, a column 24, a through hole 25, an annular groove 26, a central groove 27, a shaft portion 28, a reinforcing member 29, a supporting assembly 3, a supporting member 31, a first limiting member 32, a first plate 321, a second plate 322, a third plate 323, a second limiting member 33 and a driving screw 34.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

Example 1

Referring to fig. 1, in a first aspect, the present application provides a jig 1, including a base 2 and at least three supporting assemblies 3, where a placing platform 21 is disposed on the top of the base 2; the at least three support assemblies 3 are uniformly distributed on the placing platform 21 along the circumferential direction of the placing platform 21;

the supporting assembly 3 includes a supporting member 31, a top surface of the supporting member 31 is used for supporting a surface to be measured of a workpiece to be measured, and the supporting member 31 is movably connected to the placing platform 21 so that the supporting member 31 can be lifted relative to the placing platform 21;

the supporting members 31 in the at least three supporting assemblies 3 can be lifted and lowered relative to the placing platform 21 to a height that is different from the height of at least one supporting member 31 and the height of the other supporting members 31, so as to simultaneously support the surface to be measured.

Specifically, in order to solve the problem that the test efficiency and the test result are affected by the different side test surfaces of the existing jig which cannot be adapted to, the embodiment of the present application provides a jig 1, which includes the base 2, at least three supporting components 3, the supporting surface of the surface to be tested is formed by the supporting pieces 31 of at least three supporting components 3, and in this embodiment, at least three supporting pieces 31 are set to be capable of adjusting the height relative to the placing platform 21, so as to be adapted to the detection of an unconventional plane, for example: the cylindrical sample is beveled by a plane inclined at a certain angle to form an oval inclined plane, and when the height from the lowest point to the highest point of the inclined plane along the axial direction of the cylindrical sample needs to be measured, the jig 1 provided by the embodiment is suitable for use.

Wherein, base 2 is the rigid structure, and it can be for place platform 21, supporting component 3 provides the setting space, base 2 can be frame construction, table formula structure as long as can keep placing stably can, for example: referring to fig. 4, the base 2 includes an upper seat plate 22, a lower seat plate 23, and a plurality of vertical columns 24 disposed between the upper seat plate 22 and the lower seat plate 23, wherein the plurality of vertical columns 24 are uniformly distributed along a circumferential direction of the upper seat plate 22 to stably support the upper seat plate 22 and the lower seat plate 23.

The placing platform 21 is a main testing position, the placing platform 21 is arranged at the top end of the base 2 to ensure the stability and the level of a testing surface, the placing platform 21 is a rigid plate-shaped structure, the shape of the placing platform is not limited too much, and the placing platform can be circular as shown in fig. 1 and 2 or any other shape as long as the stability and the level of the testing can be ensured.

Wherein, supporting component 3 sets up place on the plane 21, form the testing face of the face that awaits measuring, supporting component 3 is the rigid structure, and it can provide stable testing face for the face that awaits measuring, the quantity of supporting component 3 is at least three, and is three supporting component 3 follows place the circumference evenly distributed of platform 21 to form comparatively stable and comprehensive holding surface. Support assembly 3 includes support piece 31, support piece 31 is the rigid structure, can also be the dysmorphism face for the horizontal plane for the top surface, thereby at least three support piece 31's top surface is used for contradicting respectively or the bearing to await measuring the partial bearing of realizing the face that awaits measuring of face to be adapted to the face that awaits measuring of different inclination, and then be convenient for measure or observe the analysis to the face that awaits measuring, for example: the cylindrical test sample is beveled by a plane inclined at a certain angle to form an elliptical inclined plane, when the height from the lowest point to the highest point of the inclined plane along the axial direction of the cylindrical test sample needs to be measured, one of the three supporting rooms 31 in the jig 1 provided by the embodiment supports the lowest point of the inclined plane, and the other two supporting members 31 respectively support the middle part of the inclined plane extending from the lowest point to the highest point, so that the height of the top surface of the supporting member 31 at the lowest point at the highest point can be measured more accurately.

According to the above list, the jig 1 provided by the first aspect of the present application sets up at least three supporting components 3 on the placing platform 21, thereby adjusts the form and height of the supporting surface formed by at least three supporting components 31 through adjusting the height of the supporting components in the supporting components 3, thereby solving the problem that the existing jig cannot adapt to different side testing surfaces to affect the testing efficiency and the testing result.

The term "and/or" herein is merely an associative relationship describing an associated object, meaning that three relationships may exist, e.g., a and/or B, specifically understood as: both a and B may be included, a may be present alone, or B may be present alone, and any of the three cases can be provided.

Further, referring to fig. 2, in the jig 1 provided in this embodiment, in a specific implementation, the supporting assembly 3 further includes a first limiting member 32 and a second limiting member 33;

the first limiting member 32 and the second limiting member 33 are oppositely arranged along a first direction a to form a clamping space of the supporting member 31;

the first limiting part 32 is fixedly connected to the placing platform 21, and the second limiting part 32 is movably connected to the placing platform 21, so that the second limiting part 32 can be close to or far away from the second limiting part 33 along the first direction a, which is the length or width direction of the placing platform 21.

Specifically, in order to realize that the supporting member 31 can adjust the supporting height relative to the placing platform 21, in this embodiment, the supporting member 3 is configured to include a first limiting member 32 and a second limiting member 33 which are oppositely arranged along the first direction a, the first limiting member 32 is fixed to the placing platform 21, and the second limiting member 33 can be close to or far from the first limiting member 32 along the first direction a, so as to clamp the supporting member 31, when the supporting height of the supporting member 31 needs to be increased, the lower portion of the supporting member 31 is clamped, so that the top surface of the supporting member is lifted upwards by a certain height, otherwise, the supporting height of the supporting member 31 needs to be decreased, the middle portion of the supporting member 31 is clamped, so that the top surface of the supporting member falls downwards by a certain height. The first direction a is a length direction or a width direction of the placing platform 21, and when the placing platform 21 is circular, the first direction a is any radial direction of the placing platform 21. Among these, it is understood that: the first directions a corresponding to at least three sets of support members 3 may be different.

Further, referring to fig. 2, in the jig 1 provided in this embodiment, in a specific implementation, the first limiting member 32 includes a first plate 321, a second plate 322, and a third plate 323;

the first plate 321 is disposed opposite to the second limiting member 33 along the first direction a, and the second plate 322 and the third plate 323 are respectively located at two ends of the second plate 322 and extend toward the second limiting member 33.

Specifically, in order to ensure stable support of the supporting member 31, in this embodiment, the first limiting member 32 is configured to be a U-shaped structure surrounded by the first plate 321, the second plate 322, and the third plate 323, the first plate 321 is configured to cooperate with the second limiting member 33 to limit the supporting member 31 in the first direction a, and the second plate 322 and the third plate 323 cooperate to limit the supporting member 31 in a direction perpendicular to the first direction a, so that the circumferential direction of the supporting member 31 is limited to ensure stable support. It can be understood that: the second limiting member 33 may be a simple plate-shaped structure corresponding to the first plate 321, or the second limiting member 33 may be a U-shaped structure identical to the first limiting member 32, and the openings of the U-shaped structure are opposite to each other for moving and clamping. It can be understood that: referring to fig. 1 and 2, first plate 321, second plate 322, and third plate 323 may also be discontinuous and separately disposed, as long as they can limit supporting element 31.

Further, referring to fig. 2, in the jig 1 provided in this embodiment, in a specific implementation, the supporting assembly 3 further includes a driving screw 34;

the driving screw 34 penetrates into the placing platform 21 from the edge of the placing platform 21 along the first direction a, and the driving screw 34 is rotatably connected with the second limiting member 33 to drive the second limiting member 33 to reciprocate along the first direction a.

Specifically, in order to realize that the second limiting member 33 can reciprocate along the first direction a, a driving lead screw 34 is provided in this embodiment, the driving lead screw 34 is rotatably connected to the second limiting member 33 along the first direction a, and further, when the driving lead screw 34 rotates clockwise or counterclockwise around the first direction a, the driving lead screw 33 can be driven to reciprocate along the first direction a.

Further, referring to fig. 3, in the jig 1 provided in this embodiment, in a specific implementation, at least three through holes 25 are provided on the placing platform 21;

the at least three through holes 25 correspond to the at least three support members 3 one to one, so that the support member 31 can enter the through holes 25.

Specifically, in order to increase the adjustable height range of the supporting member 31, in this embodiment, the through hole 25 is disposed on the placing platform 21, that is, the through hole 25 penetrates through the placing platform 21, so that the supporting member 31 can be lifted up and down in the through hole 25, thereby effectively expanding the adjustable height range of the supporting member 31; wherein the size and shape of the through hole 25 need to be adapted to the support 31, for example: the rectangle shown in figure 3.

Further, referring to fig. 2 and fig. 3, in the jig 1 provided in this embodiment, in a specific implementation, the first limiting member 32 is disposed on the placing plane 21 outside the through hole 25;

the second limiting member 33 is disposed in the through hole 25;

the driving screw 34 penetrates through the through hole 25 and is close to the hole wall of the edge of the placing platform 21, and is rotatably connected with the second limiting piece 33.

Specifically, in order to cooperate with the through hole 25 to achieve the clamping and limiting of the first limiting member 32 and the second limiting member 33, in this embodiment, the first limiting member 32 is disposed on the placing platform 21 outside the through hole 25, and the second limiting member 33 is disposed in the through hole 25, so that the driving screw 34 can pass through the placing platform 21, that is, pass through the hole wall of the through hole 25 and be rotatably connected to the second limiting member 33, so that the second limiting member 33 reciprocates in the through hole 25 along the first direction a.

Further, referring to fig. 3 and fig. 4, in a specific implementation of the jig 1 provided in this embodiment, the placing platform 21 is rotatably connected to the base 2, so that the placing platform 21 can rotate around the axial direction of the base 2 relative to the base 2.

Specifically, in order to realize the rotation of the placing platform 21 and thus facilitate the processing of the sample to be measured, in this embodiment, a roller bearing is disposed between the placing platform 21 and the base 2, and in order to simplify the structure, referring to fig. 3, a circumferential annular groove 26 is disposed on the bottom surface of the placing platform 21 to accommodate a plurality of balls, and a central groove 27 is disposed in the middle of the bottom surface to form an upper disc body of the ball bearing; correspondingly, a corresponding annular groove 26 is arranged on the top surface of the upper seat plate 22 of the base 2 to fit a plurality of balls, and a shaft portion 28 is arranged at the center of the top surface of the upper seat plate 22 to fit the central groove 27, so that a lower disc body of the ball bearing is formed, the placing platform 21 rotates relative to the base 2, and the arrangement of the balls can effectively reduce the friction force in the rotating process. Of course, it is to be understood that: referring to fig. 4, the balls are disposed in the annular groove 26 or the upper seat plate corresponding to the position of the annular groove 26, in this embodiment, in order to facilitate installation, the balls are prevented from falling off and disposed on the upper seat plate, and a support is disposed below the balls and is not allowed to fall off.

Further, referring to fig. 3 and 4, in a specific implementation, the jig 1 provided in this embodiment further includes a limit pin (not shown in the figure);

the placing platform 21 is provided with a first limiting hole 211;

a second limiting hole 212 corresponding to the first limiting hole 211 is formed in the base 2;

the limit pin is detachably inserted into the first limit hole 211 and the second limit hole 212.

Specifically, in the embodiment, the limiting pin (not shown in the figure) and the first limiting hole 211 and the second limiting hole 212 used in cooperation are arranged, so that the limiting pin (not shown in the figure) can be inserted when the workpiece does not need to rotate, and the placing platform 21 is prevented from rotating due to mistaken touch.

Further, referring to fig. 4, in the jig 1 provided in this embodiment, in a specific implementation, the base 2 includes a plurality of columns 24, and the columns 24 are of a retractable structure.

Specifically, in order to increase the application range of the jig 1 provided in this embodiment, the upright column 24 is provided as a telescopic structure, so that the working height of the placing platform 21 can be adjusted by stretching; for example: will stand 24 sets up to including first barrel and second barrel, and first barrel cup joints outside the second barrel, and both interference fit, and then can realize first barrel is relative to the flexible of second barrel to realize flexible.

Further, referring to fig. 1, in this embodiment, in order to enhance the strength of the jig 1, a triangular reinforcing member 29 is disposed at a joint of the pillar 24 and the upper seat plate 22 and the lower seat plate 23 to enhance the supporting strength.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A jig, comprising:

the top of the base is provided with a placing platform;

the at least three support assemblies are uniformly distributed on the placing platform along the circumferential direction of the placing platform;

the supporting component comprises a supporting piece, the top surface of the supporting piece is used for supporting the surface to be measured of the workpiece to be measured, and the supporting piece is movably connected with the placing platform so that the supporting piece can be lifted relative to the placing platform;

wherein, support piece among the at least three supporting component can for place the platform goes up and down, goes up and down to the height that at least one support piece is different from other support piece high to hold the face of awaiting measuring simultaneously.

2. The jig of claim 1, wherein:

the supporting component also comprises a first limiting piece and a second limiting piece;

the first limiting piece and the second limiting piece are oppositely arranged along a first direction to form a clamping space of the supporting piece;

the first limiting part is fixedly connected with the placing platform, and the second limiting part is movably connected with the placing platform, so that the second limiting part can be close to or far away from the second limiting part along a first direction, and the first direction is the length direction or the width direction of the placing platform.

3. The jig of claim 2, wherein:

the first limiting piece comprises a first plate body, a second plate body and a third plate body;

the first plate body is arranged opposite to the second limiting part along the first direction, and the second plate body and the third plate body are respectively located at two ends of the second plate body and extend towards the second limiting part.

4. The jig of claim 2, wherein:

the support assembly further comprises a drive screw;

the driving screw penetrates into the placing platform from the edge of the placing platform along the first direction, and the driving screw is rotatably connected with the second limiting part so as to drive the second limiting part to reciprocate along the first direction.

5. The jig of claim 4, wherein:

the placing platform is provided with at least three through holes;

the at least three through holes correspond to the at least three supporting components one to one, so that the supporting pieces can enter the through holes.

6. The jig of claim 5, wherein:

the first limiting piece is arranged on the placing platform outside the through hole;

the second limiting piece is arranged in the through hole;

the driving screw penetrates through the hole wall of the through hole close to the edge of the placing platform and is connected with the second limiting part in a rotating mode.

7. The jig of claim 1, wherein:

the placing platform is rotatably connected with the base, so that the placing platform can rotate around the axial direction of the base relative to the base.

8. The jig of claim 1, wherein:

the device also comprises a limiting pin;

a first limiting hole is formed in the placing platform;

a second limiting hole corresponding to the first limiting hole is formed in the base;

the limiting pin is detachably inserted in the first limiting hole and the second limiting hole.

9. The jig of claim 7, wherein:

and a roller bearing is arranged between the placing platform and the base.

10. The jig of claim 1, wherein:

the base comprises a plurality of upright posts;

the plurality of upright posts are of telescopic structures.

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