CN217981094U - Anti intensity testing arrangement that rolls over of electricity carbon goods - Google Patents
Anti intensity testing arrangement that rolls over of electricity carbon goods Download PDFInfo
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- CN217981094U CN217981094U CN202222254631.9U CN202222254631U CN217981094U CN 217981094 U CN217981094 U CN 217981094U CN 202222254631 U CN202222254631 U CN 202222254631U CN 217981094 U CN217981094 U CN 217981094U
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Abstract
The utility model belongs to the technical field of anti rupture strength test device, a anti rupture strength test device of electricity carbon goods is related to. The sliding device comprises a first support, a second support, a first sliding block, a second sliding block and a pressing rod, wherein the second support is arranged above the first support, the first sliding block and the second sliding block are respectively in sliding connection with the first support, and the pressing rod is arranged above the first sliding block and the second sliding block and can slide up and down. A resistance to rupture strength testing arrangement of electricity carbon goods, can adjust the distance between first slider and the second slider according to the examination test piece needs that awaits measuring.
Description
Technical Field
The utility model belongs to the technical field of anti rupture strength test device, a anti rupture strength test device of electricity carbon goods is related to.
Background
Mechanical industry Standard JB/T8133.7-2013 part 7 of test method for physical and chemical properties of electric carbon products: bending strength tests of the electrical carbon product are specified in the bending strength test. The sample size that impedes testing electrical carbon products is small and requires the fabrication of specialized testing equipment. The standard gives the test method for the flexural strength of the test piece: the test piece to be tested is placed on the two supporting knife edges, and the load pressure head can move up and down in the vertical direction of the parallel surfaces of the two supporting knife edges and is located in the middle. The size of the test piece to be tested is required to be 10mm multiplied by 64mm, and when the size of the blank is smaller, the test piece with the size of 4mm multiplied by 8mm multiplied by 32mm is allowed to be adopted. Based on this, the test device should at least meet the test requirements of the test piece with the two sizes.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the not enough of existence among the prior art, adapt to the not anti rupture strength test requirement of unidimensional electric carbon goods, the utility model provides an anti rupture strength testing arrangement of electric carbon goods.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses an anti rupture strength testing arrangement of electricity carbon goods, include:
the second support is arranged above the first support, and the first support is connected with the second support and fixed on the universal material testing machine;
the first sliding block and the second sliding block are respectively connected to the first support in a sliding mode, and can slide relatively or oppositely at the same time, so that the sliding distances of the first sliding block and the second sliding block are equal;
the pressure rod penetrates through the second support and can slide to be close to or far away from the first support, and the pressure rod is driven by a universal material testing machine;
preferably, the first support is provided with a scale for indicating the relative distance of the first slider and the second slider.
Preferably, the compression bar is provided with a first flange and a second flange, the first flange and the second flange are respectively arranged above and below the second support, a spring is arranged between the first flange and the second support, and the second flange is connected with a limiting rod.
Preferably, the first sliding block and the second sliding block respectively comprise a body and a base plate, the base plate is detachably connected with the body, and a supporting knife edge for supporting a workpiece to be tested is arranged on the base plate.
Preferably, the first bracket is an electromagnetic seat, so that the first bracket can be conveniently fixed on the universal material testing machine.
Preferably, the first support is rotatably connected with a screw, the screw is provided with two sections of transmission threads with opposite rotation directions, and the first sliding block and the second sliding block are respectively in transmission connection with the screw; the first support is further connected with a guide rail, and the first sliding block and the second sliding block are respectively in sliding connection with the guide rail.
Preferably, one end of the screw is connected with a hand wheel for driving the screw to rotate.
The utility model discloses an anti rupture strength testing arrangement of electricity carbon goods has following technological effect at least:
(1) The distance between first slider and the second slider is adjusted to the accessible rotation screw rod in this device, and then satisfies the test demand of not unidimensional test piece.
(2) The middle pressure rod of the device can automatically bounce under the action of the spring, so that manual operation is reduced, and the convenience of testing is improved.
Drawings
FIG. 1 is a schematic diagram of a flexural strength test of an electrical carbon product;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a front view of the present invention.
In the figures, 1, a first support; 2. a second bracket; 3. a first slider; 4. a second slider; 5. a pressure lever; 6. a scale; 7. a first flange; 8. a second flange; 9. a spring; 10. a limiting rod; 11. a body; 12. a backing plate; 13. supporting a knife edge; 14. a screw; 15. a guide rail; 16. a hand wheel; 17. and (5) loading the knife edge.
Detailed Description
The principles and features of the present invention will be described with reference to the accompanying fig. 1 to 3, wherein the examples are provided only for explaining the present invention and are not intended to limit the scope of the present invention.
The utility model provides an anti rupture strength testing arrangement of electricity carbon goods, includes first support 1, second support 2, first slider 3, second slider 4 and depression bar 5.
The first support 1 and the second support 2 are connected with each other to form a nearly U-shaped structure, the first support 1 and the second support 2 are plates, and the second support 2 is arranged above the first support 1 at intervals in parallel. The upper surface of the first support 1 is provided with two guide rails 15, and the two guide rails 15 are arranged in parallel at intervals. Meanwhile, the first bracket 1 is also rotatably connected with a screw 14, and the screw 14 is arranged in parallel with the guide rail 15. One end of the screw 14 is connected with a hand wheel 16, and the hand wheel 16 is used for driving the screw 14 to rotate. The screw 14 is provided with two sections of transmission threads with opposite rotation directions, wherein one section of the transmission threads extends from one end of the screw 14 to the middle part of the screw 14, and the other section of the transmission threads extends from the other end of the screw 14 to the middle part of the screw 14. The first sliding block 3 and the second sliding block 4 are respectively in transmission connection with the screw 14 and respectively correspond to the two sections of threads. Meanwhile, the first slider 3 and the second slider 4 are respectively connected with the guide rail 15 in a sliding manner. Under the drive of the screw 14, the first slide block 3 and the second slide block 4 slide towards or away from each other at the same time. Under the action of the two threads with opposite screwing directions, the sliding distances of the first sliding block 3 and the second sliding block 4 are equal. In order to measure the distance between the first slider 3 and the second slider 4 conveniently, a scale 6 is arranged on the upper surface of the first bracket 1. The first support 1 is an electromagnetic seat so as to be conveniently fixed on a universal material testing machine.
The pressure lever 5 is provided with a first flange 7 and a second flange 8, the first flange 7 is arranged at the top of the pressure lever 5, and the second flange 8 is arranged at the middle lower part of the pressure lever 5. The press rod 5 penetrates the second bracket 2, wherein the first flange 7 is arranged above the second bracket 2, and the second flange 8 is arranged below the second bracket 2. A spring 9 is arranged between the first flange 7 and the second bracket 2, and a limiting rod 10 is connected to the second flange 8. The universal material testing machine drives the compression rod 5 to move downwards, and when a driving head of the universal material testing machine moves upwards, the compression rod 5 slides upwards under the action of the spring 9 until the limiting rod 10 abuts against the lower surface of the second support 2.
The first sliding block 3 and the second sliding block 4 respectively comprise a body 11 and a base plate 12, and the base plate 12 and the body 11 are detachably connected through a clamping groove structure. A supporting knife edge 13 for supporting the workpiece to be tested is arranged on the backing plate 12, and a load knife edge 17 for pressing the workpiece to be tested downwards is arranged at the bottommost surface of the compression bar 5. The backing plate 12 can be replaced when the supporting edge 13 is worn.
According to the stipulation of a physicochemical property test method of an electric carbon product (JB/T8133.7-2013), the supporting knife edge 13 and the load knife edge 17 are both arc-shaped, wherein the radius of the supporting knife edge 13 is 1mm +/-0.5 mm, and the radius of the load knife edge 17 is 4.5mm +/-0.5 mm.
The operation method of the device comprises the following steps: (1) Adjusting the distance between the first slide block 3 and the second slide block 4 as required; (2) Fixing the whole device on a universal material testing machine, and placing a workpiece to be tested on a first sliding block 3 and a second sliding block 4; (3) And driving the universal material testing machine to enable the pressing rod 5 to move downwards to finish the bending strength test.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an anti rupture strength testing arrangement of electricity carbon goods which characterized in that includes:
the device comprises a first bracket (1) and a second bracket (2), wherein the second bracket (2) is arranged above the first bracket (1);
the first sliding block (3) and the second sliding block (4) are respectively connected to the first support (1) in a sliding mode, and the first sliding block (3) and the second sliding block (4) can slide oppositely or back to back at the same time;
the pressing rod (5) is connected with the second support (2) in a sliding mode, and the pressing rod (5) penetrates through the second support (2) and can slide to be close to or far away from the first support (1).
2. The electrical carbon product flexural strength testing apparatus of claim 1, characterized in that: the first support (1) is provided with a scale (6), and the scale (6) is used for indicating the relative distance between the first sliding block (3) and the second sliding block (4).
3. The electrical carbon product flexural strength testing apparatus according to claim 1, characterized in that: the compression bar (5) is provided with a first flange (7) and a second flange (8), the first flange (7) and the second flange (8) are arranged above and below the second support (2) respectively, a spring (9) is arranged between the first flange (7) and the second support (2), and the second flange (8) is connected with a limiting rod (10).
4. The electrical carbon product flexural strength testing apparatus of claim 1, characterized in that: the first sliding block (3) and the second sliding block (4) respectively comprise a body (11) and a base plate (12), the base plate (12) is detachably connected with the body (11), and a supporting knife edge (13) for supporting a workpiece to be measured is arranged on the base plate (12).
5. The electrical carbon product flexural strength testing apparatus of claim 1, characterized in that: the first support (1) is an electromagnetic base.
6. The electrical carbon product flexural strength testing apparatus of claim 1, characterized in that: the first support (1) is rotatably connected with a screw (14), the screw (14) is provided with two sections of transmission threads with opposite rotation directions, and the first sliding block (3) and the second sliding block (4) are respectively in transmission connection with the screw (14); the first support (1) is further connected with a guide rail (15), and the first sliding block (3) and the second sliding block (4) are respectively in sliding connection with the guide rail (15).
7. The electrical carbon product flexural strength testing apparatus of claim 6, characterized in that: one end of the screw rod (14) is connected with a hand wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222254631.9U CN217981094U (en) | 2022-08-26 | 2022-08-26 | Anti intensity testing arrangement that rolls over of electricity carbon goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222254631.9U CN217981094U (en) | 2022-08-26 | 2022-08-26 | Anti intensity testing arrangement that rolls over of electricity carbon goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217981094U true CN217981094U (en) | 2022-12-06 |
Family
ID=84259946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222254631.9U Active CN217981094U (en) | 2022-08-26 | 2022-08-26 | Anti intensity testing arrangement that rolls over of electricity carbon goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217981094U (en) |
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2022
- 2022-08-26 CN CN202222254631.9U patent/CN217981094U/en active Active
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