CN216559979U - Utilize supplementary frock of accomplishing bending test of testing machine - Google Patents
Utilize supplementary frock of accomplishing bending test of testing machine Download PDFInfo
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- CN216559979U CN216559979U CN202122047031.0U CN202122047031U CN216559979U CN 216559979 U CN216559979 U CN 216559979U CN 202122047031 U CN202122047031 U CN 202122047031U CN 216559979 U CN216559979 U CN 216559979U
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- testing machine
- bending
- pressure head
- tool
- bending test
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Abstract
The utility model discloses a tool for finishing a bending test by using a testing machine, which belongs to the technical field of metal material bending treatment and comprises the following components: supporting seat, testing machine and crooked pressure head, be provided with the V-arrangement groove on the top surface of supporting seat, the testing machine sets up the top of supporting seat, crooked pressure head with the testing machine is connected, be provided with on the crooked pressure head with the work portion that the V-arrangement groove shape matches, work portion with be used for placing the sample between the V-arrangement groove. The bending pressure head and the pressure testing machine can be detached at any time, so that the bending pressure head and the pressure testing machine are convenient to detach and maintain in time, simple in structure and convenient to use and operate.
Description
Technical Field
The utility model relates to the technical field of metal material bending treatment, in particular to a tool for assisting in completing a bending test by using a testing machine.
Background
The metal bending test means that a sample undergoes bending plastic deformation on a bending device, the stress application direction is not changed until a specified bending angle is reached, the bending test is generally completed on a bending test device, and the bending test device can be divided into a support roller type bending device, a mold type bending device and a vice type bending device which are provided with two support rollers and a bending pressure head.
The bending pressure heads of the three bending devices are generally fixed on a testing machine or a press machine, and the working surface of the bending pressure head is damaged and is inconvenient to polish and maintain.
Disclosure of Invention
Aiming at the problems, the prior tool for assisting in completing the bending test by using the testing machine is provided, and the bending pressure head and the pressure testing machine can be detached at any time, so that the tool is convenient to detach and maintain in time.
The specific technical scheme is as follows:
the utility model provides an utilize supplementary frock of accomplishing bending test of testing machine, includes:
the top surface of the supporting seat is provided with a V-shaped groove;
the testing machine is arranged above the supporting seat;
the bending pressure head is arranged above the supporting seat, the bending pressure head is connected with the testing machine, a working portion matched with the shape of the V-shaped groove is arranged on the bending pressure head, and the working portion is used for placing a sample between the V-shaped grooves.
The tool for finishing the bending test by using the tester is characterized in that the cross section of the test sample is circular, square or polygonal.
The tool for finishing the bending test by using the tester is characterized in that the plane where the axes of the two arms of the test sample are located is perpendicular to the bending pressure head.
The tool for completing the bending test by using the tester is characterized in that the axis of the test sample is perpendicular to the axis of the bending pressure head.
The tool for finishing the bending test by using the tester in an auxiliary manner is characterized in that the bending angle of the test sample is preset to be alpha, and the angle of the V-shaped groove is 180-alpha.
The above-mentioned frock of utilizing the auxiliary bending test of accomplishing of testing machine, wherein, the support edge of V-arrangement groove is provided with the radius.
The above-mentioned frock of utilizing the auxiliary bending test of accomplishing of testing machine, wherein, the testing machine still includes: the driver is connected with the driving arm, and the driving arm is connected with the bending pressure head.
The above-mentioned frock of utilizing the auxiliary bending test that accomplishes of testing machine, wherein, electric cylinder, cylinder or pneumatic cylinder are selected for use to the driver.
Above-mentioned utilize supplementary frock of accomplishing bending test of testing machine, wherein, still include: and the bending pressure head is connected with the driving arm through the connecting pin.
Compared with the prior art, the technical scheme has the positive effects that:
the bending pressure head and the pressure testing machine can be detached at any time, so that the bending pressure head and the pressure testing machine are convenient to detach and maintain in time, simple in structure and convenient to use and operate.
Drawings
FIG. 1 is a front view of a tool for assisting bending test by using a testing machine according to the present invention;
fig. 2 is a structural diagram of a support seat of the tool for assisting in completing a bending test by using a testing machine according to the utility model.
In the drawings: 1. a supporting seat; 11. a V-shaped groove; 12. rounding; 2. a testing machine; 21. a drive arm; 3. bending the pressure head; 31. a working part; 4. a sample; 5. a connecting pin; 6. and a cushion block.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a front view of a tool for assisting a bending test by using a testing machine according to the present invention, fig. 2 is a structural diagram of a support seat of the tool for assisting a bending test by using a testing machine according to the present invention, and as shown in fig. 1 and fig. 2, a tool for assisting a bending test by using a testing machine according to a preferred embodiment is shown, and includes: supporting seat 1, testing machine 2 and crooked pressure head 3 are provided with V-arrangement groove 11 on the top surface of supporting seat 1, and testing machine 2 sets up in the top of supporting seat 1, and crooked pressure head 3 sets up directly over supporting seat 1, crooked pressure head 3 and testing machine 2 detachable fixed connection, be provided with the work portion 31 that matches with the 11 shapes in V-arrangement groove on the crooked pressure head 3, be used for placing sample 4 between work portion 31 and the V-arrangement groove 11.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, with continued reference to fig. 1 and 2, the sample 4 has a circular, square or polygonal cross-section.
Further, as a preferred embodiment, the plane of the axes of the two arms of the test piece 4 is perpendicular to the bending ram 3.
Further, as a preferred embodiment, the axis of the sample 4 is perpendicular to the axis of the bending ram 4, so that the two arms of the bent sample 4 are symmetrical.
Further, as a preferred embodiment, the bending angle of the test piece 4 is preset to α, and the angle of the V-shaped groove 11 is 180 ° - α.
Preferably, α is 90 °.
Further, as a preferred embodiment, the supporting edge of the V-shaped groove 11 is provided with a radius 12 to prevent the specimen 4 from being scratched.
Further, as a preferred embodiment, the radius 12 is (1-10) times the thickness of the sample 4.
Further, as a preferred embodiment, the width of the support base 1 and the bending indenter 3 is larger than the width or diameter of the test piece 4 and has sufficient strength.
Further, as a preferred embodiment, the testing machine 2 further includes: the driver and the driving arm 21, the driver is connected with the driving arm 21, the driving arm 21 is connected with the bending pressure head 3, the driver of the testing machine 2 drives the driving arm 21 to descend, and the driving arm 21 presses the sample 4 into the V-shaped groove 11, so that the sample 4 is bent by a preset angle.
Further, as a preferred embodiment, the actuator is selected from an electric cylinder, an air cylinder or a hydraulic cylinder.
Further, as a preferred embodiment, utilize the supplementary frock of accomplishing bending test of testing machine still to include: the connecting pin 5 connects the bending ram 3 to the driving arm 21 through the connecting pin 5.
Further, as a preferred embodiment, utilize the supplementary frock of accomplishing bending test of testing machine still to include: cushion 6, supporting seat 1 are placed on cushion 6, and cushion 6 is provided with different specifications to be convenient for adjust the height of supporting seat 1.
The bending pressure head 3 and the pressure testing machine 2 can be detached at any time, so that the device is convenient to detach and maintain in time, simple in structure and convenient to use and operate.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an utilize supplementary frock of accomplishing bending test of testing machine which characterized in that includes:
the top surface of the supporting seat is provided with a V-shaped groove;
the testing machine is arranged above the supporting seat;
the crooked pressure head, the crooked pressure head sets up the top of supporting seat, the crooked pressure head with the testing machine is connected, be provided with on the crooked pressure head with the work portion that the V-arrangement groove shape matches, work portion with be used for placing the sample between the V-arrangement groove.
2. The tool for assisting in completing the bending test by using the testing machine as claimed in claim 1, wherein the cross section of the sample is circular, square or polygonal.
3. The tool for assisting in completing the bending test by using the testing machine as claimed in claim 1, wherein the plane on which the axes of the two arms of the test specimen are located is perpendicular to the bending indenter.
4. The tool for assisting in completing a bending test by using the testing machine as claimed in claim 1, wherein an axis of the test specimen is perpendicular to an axis of the bending indenter.
5. The tool for assisting in completing the bending test by using the testing machine as claimed in claim 1, wherein the bending angle of the test sample is preset to be alpha, and the angle of the V-shaped groove is 180 ° -alpha.
6. The tool for assisting in completing the bending test by using the testing machine as claimed in claim 1, wherein a support edge of the V-shaped groove is provided with a radius.
7. The tool for assisting in completing the bending test by using the testing machine according to claim 1, wherein the testing machine further comprises: the driver is connected with the driving arm, and the driving arm is connected with the bending pressure head.
8. The tool for assisting in completing the bending test by using the testing machine as claimed in claim 7, wherein the driver is an electric cylinder, an air cylinder or a hydraulic cylinder.
9. The tool for assisting in completing the bending test by using the testing machine according to claim 7, further comprising: and the bending pressure head is connected with the driving arm through the connecting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047031.0U CN216559979U (en) | 2021-08-27 | 2021-08-27 | Utilize supplementary frock of accomplishing bending test of testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047031.0U CN216559979U (en) | 2021-08-27 | 2021-08-27 | Utilize supplementary frock of accomplishing bending test of testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216559979U true CN216559979U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122047031.0U Active CN216559979U (en) | 2021-08-27 | 2021-08-27 | Utilize supplementary frock of accomplishing bending test of testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216559979U (en) |
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2021
- 2021-08-27 CN CN202122047031.0U patent/CN216559979U/en active Active
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