CN216247491U - High-temperature tensile test clamping device for plate-shaped workpiece - Google Patents
High-temperature tensile test clamping device for plate-shaped workpiece Download PDFInfo
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- CN216247491U CN216247491U CN202120686197.4U CN202120686197U CN216247491U CN 216247491 U CN216247491 U CN 216247491U CN 202120686197 U CN202120686197 U CN 202120686197U CN 216247491 U CN216247491 U CN 216247491U
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Abstract
The utility model discloses a high-temperature tensile test clamping device for a plate-shaped workpiece, which comprises a cylindrical body, a groove and a connecting piece, wherein the groove is formed in the cylindrical body and is used for inserting the plate-shaped workpiece; the device also comprises a first positioning through hole and a second positioning through hole which are respectively arranged in the groove walls of the two sides of the groove, a gasket which is inserted into the groove and used for abutting against the side surface of the plate-shaped workpiece, and a third positioning through hole which is arranged in the gasket, wherein the first positioning through hole, the second positioning through hole and the third positioning through hole have the same axial lead, and the device also comprises a positioning pin shaft which is arranged in the plate-shaped workpiece, the first positioning through hole, the second positioning through hole and the third positioning through hole in a penetrating manner. The high-temperature tensile test clamping device for the plate-shaped workpiece is simple in structure and can be applied to plate-shaped workpieces with different thicknesses.
Description
Technical Field
The utility model relates to a high-temperature tensile test clamping device for a plate-shaped workpiece.
Background
In the prior art, before the test device is used, a high-temperature tensile test needs to be carried out on a plate-shaped workpiece so as to test whether the high-temperature tensile strength of the workpiece meets the use requirement.
When a high-temperature tensile test is carried out, one end of a plate-shaped workpiece needs to be fixedly clamped, and a tensile force is applied to the other end of the plate-shaped workpiece. The existing fixing and clamping mechanism is complex and difficult to be applied to plate-shaped workpieces with different thicknesses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature tensile test clamping device for plate-shaped workpieces, which is simple in structure and can be applied to the plate-shaped workpieces with different thicknesses.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a high-temperature tensile test clamping device for a plate-shaped workpiece comprises a cylindrical body, a groove which is formed in the cylindrical body and used for inserting the plate-shaped workpiece, and a connecting piece which is arranged at one end of the cylindrical body, wherein the groove walls at two sides of the groove are parallel to each other and are parallel to the axial lead direction of the cylindrical body, and the groove penetrates through the cylindrical body along the length extension direction of the groove;
the device further comprises a first positioning through hole and a second positioning through hole which are respectively arranged in the groove walls on the two sides of the groove, a gasket which is inserted into the groove and used for abutting against the side face of the plate-shaped workpiece, and a third positioning through hole which is arranged in the gasket, wherein the first positioning through hole, the second positioning through hole and the third positioning through hole have the same axial lead, and the device further comprises a positioning pin shaft which is arranged in the plate-shaped workpiece, the first positioning through hole, the second positioning through hole and the third positioning through hole in a penetrating manner.
Preferably, the connecting piece is an externally threaded cylinder, which is coaxially arranged with the cylindrical body.
Preferably, the connecting piece is an internally threaded tube body, which is coaxially arranged with the cylindrical body.
Preferably, the connecting piece is fixedly connected to one end of the cylindrical body, and the top of the groove penetrates through the other end of the cylindrical body.
Preferably, the arrangement direction of the gasket and the plate-shaped workpiece is parallel to the arrangement direction of the groove walls on two sides of the groove.
Preferably, the axial lead direction of the positioning pin is perpendicular to the two side groove walls of the groove.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the high-temperature tensile test clamping device for the plate-shaped workpiece, the connecting piece is arranged on the cylindrical body and connected with the external fixed end, so that the connection is firm; by arranging the pluggable gasket, the device can perform tensile test on plate-shaped workpieces with different thicknesses; the positioning pin shaft is matched with the positioning through hole to fix the plate-shaped workpiece in the groove, so that the structure is simple, and the fixing effect is relatively good.
Drawings
FIG. 1 is a first schematic structural diagram of a high-temperature tensile test clamping device according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a high-temperature tensile test clamping device according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram three of a high-temperature tensile test clamping device according to an embodiment of the utility model.
Wherein: 1. a cylindrical body; 2. a plate-shaped workpiece; 3. a groove; 31. a trench wall; 32. the bottom of the tank; 4. a connecting member; 5. a first positioning through hole; 6. a second positioning through hole; 7. a gasket; 8. and (6) positioning the pin shaft.
Detailed Description
The technical solution of the present invention is further explained below with reference to the specific embodiments and the accompanying drawings.
Referring to fig. 1 to 3, the present embodiment provides a high temperature tensile test clamping device for a plate-shaped workpiece, which comprises a cylindrical body 1, and a groove 3 opened in the cylindrical body 1 and used for inserting the plate-shaped workpiece 2. The groove walls 31 at the two sides of the groove 3 are parallel to each other and are parallel to the axial lead direction of the cylindrical body 1, and the groove 3 penetrates through the cylindrical body 1 along the length extension direction. In the present embodiment, the cylindrical body 1 is cylindrical. The plate-shaped workpiece 2 is a thin plate or is cut and pressed from a pipe body.
Referring to fig. 2, the groove walls 31 of the two sides of the groove 3 extend in the up-down direction, the groove bottom 32 of the groove 3 extends in the front-back direction (i.e. the direction perpendicular to the paper surface in fig. 2), and the length extending direction of the groove 3 is the front-back direction. The groove top of the groove 3 is positioned at the bottom end of the cylindrical body 1, and the groove top penetrates through the cylindrical body 1 downwards. By this arrangement also larger plate-shaped workpieces 2 can be inserted into the recess 3.
The clamping device for the high-temperature tensile test of the plate-shaped workpiece further comprises a first positioning through hole 5 and a second positioning through hole 6 which are respectively arranged in the groove walls 31 on the two sides of the groove 3, a gasket 7 which is inserted into the groove 3 and used for abutting against the side surface of the plate-shaped workpiece 2, and a third positioning through hole (not shown in the figure) arranged in the gasket 7.
Referring to fig. 1, in the present embodiment, two spacers 7 are provided, one abutting between the left sidewall 31 and the left side of the plate-shaped workpiece 2, and the other abutting between the right sidewall 31 and the right side of the plate-shaped workpiece 2.
Referring to fig. 1, in the present embodiment, the arrangement direction of the shim 7 and the plate-shaped workpiece 2 is parallel to the arrangement direction of the groove walls 31 on both sides of the groove 3, and both directions are left and right directions.
Referring to fig. 1, the lower end of a plate-shaped workpiece 2 protrudes downward out of a groove 3 to apply a pulling force thereto.
Through the setting, to the plate-shaped work piece 2 of different thickness, only need adjust insert in recess 3 the thickness of gasket 7 can, the device can carry out tensile test to the plate-shaped work piece 2 of different thickness.
The above-described first positioning through hole 5, second positioning through hole 6 and third positioning through hole have the same axial line, which extends in the left-right direction as seen in fig. 2. The clamping device for the high-temperature tensile test of the plate-shaped workpiece further comprises a positioning pin shaft 8 which is arranged in the plate-shaped workpiece 2, the first positioning through hole 5, the second positioning through hole 6 and the third positioning through hole in a penetrating mode. Obviously, a fourth positioning through hole (not shown in the figure) is formed in the plate-shaped workpiece 2, and the positioning pin 8 is inserted into the fourth positioning through hole.
Referring to fig. 1, the axis of the pin is perpendicular to the grooves 31 on both sides of the groove 3.
In this embodiment, the inner diameters of the first positioning through hole 5, the second positioning through hole 6, the third positioning through hole and the fourth positioning through hole are the same, and are all the same as the outer diameter of the positioning pin shaft 8.
The plate-shaped workpiece 2 is fixed in the groove 3 through the positioning pin shaft 8 matched with the positioning through hole, the device is simple in structure, and the fixing effect is relatively good.
The clamping device for the high-temperature tensile test of the plate-shaped workpiece further comprises a connecting piece 4 arranged at one end of the cylindrical body 1. Referring to fig. 2, the connecting member 4 is fixedly connected to the upper end of the cylindrical body 1, and the top of the groove 3 penetrates through the lower end of the cylindrical body 1.
In this embodiment, the connecting member 4 is an external threaded cylinder, and the external threaded cylinder is coaxially arranged with the cylindrical body 1 and is in threaded connection with the external fixing end through the external threaded cylinder.
In another embodiment, the connecting member 4 is a female screw tube coaxially arranged with the cylindrical body 1, and is screwed with the external fixing end through the female screw tube.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high temperature tensile test clamping device for plate-shaped work piece which characterized in that: the connecting piece comprises a cylindrical body, a groove and a connecting piece, wherein the groove is formed in the cylindrical body and is used for inserting a plate-shaped workpiece, the connecting piece is arranged at one end of the cylindrical body, groove walls on two sides of the groove are parallel to each other and are parallel to the axial lead direction of the cylindrical body, and the groove penetrates through the cylindrical body along the length extension direction of the groove;
the device further comprises a first positioning through hole and a second positioning through hole which are respectively arranged in the groove walls on the two sides of the groove, a gasket which is inserted into the groove and used for abutting against the side face of the plate-shaped workpiece, and a third positioning through hole which is arranged in the gasket, wherein the first positioning through hole, the second positioning through hole and the third positioning through hole have the same axial lead, and the device further comprises a positioning pin shaft which is arranged in the plate-shaped workpiece, the first positioning through hole, the second positioning through hole and the third positioning through hole in a penetrating manner.
2. A high temperature tensile test holding apparatus for a plate-shaped workpiece according to claim 1, characterized in that: the connecting piece is an external thread cylinder, and the external thread cylinder and the cylindrical body are coaxially arranged.
3. A high temperature tensile test holding apparatus for a plate-shaped workpiece according to claim 1, characterized in that: the connecting piece is an internal thread pipe body, and the internal thread pipe body and the cylindrical body are coaxially arranged.
4. A high temperature tensile test holding apparatus for a plate-shaped workpiece according to claim 1, characterized in that: the connecting piece is fixedly connected with one end of the cylindrical body, and the groove top of the groove penetrates through the other end of the cylindrical body.
5. A high temperature tensile test holding apparatus for a plate-shaped workpiece according to claim 1, characterized in that: the arrangement direction of the gaskets and the plate-shaped workpieces is parallel to the arrangement direction of the groove walls on the two sides of the groove.
6. A high temperature tensile test holding apparatus for a plate-shaped workpiece according to claim 1, characterized in that: the axial lead direction of the positioning pin is vertical to the groove walls at the two sides of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686197.4U CN216247491U (en) | 2021-04-02 | 2021-04-02 | High-temperature tensile test clamping device for plate-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686197.4U CN216247491U (en) | 2021-04-02 | 2021-04-02 | High-temperature tensile test clamping device for plate-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216247491U true CN216247491U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120686197.4U Active CN216247491U (en) | 2021-04-02 | 2021-04-02 | High-temperature tensile test clamping device for plate-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216247491U (en) |
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2021
- 2021-04-02 CN CN202120686197.4U patent/CN216247491U/en active Active
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