CN210775001U - Graphite high-temperature stretching clamp - Google Patents
Graphite high-temperature stretching clamp Download PDFInfo
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- CN210775001U CN210775001U CN201921373326.3U CN201921373326U CN210775001U CN 210775001 U CN210775001 U CN 210775001U CN 201921373326 U CN201921373326 U CN 201921373326U CN 210775001 U CN210775001 U CN 210775001U
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Abstract
The utility model relates to a graphite capability test field. The graphite high-temperature stretching clamp comprises a component 1, a component 2 and a component 3; the connecting plate of the component 1 is inserted into the groove of the component 2, and the through hole of the component 1 and the through hole of the component 2 are opposite and are penetrated by the same pin; the connecting column a of the component 1 is connected into the first accommodating cavity of the sub-component C through the external thread A and the internal thread C; the integral upper half is inserted into the second receiving cavity of the subassembly c through the external thread E and the internal thread D. This patent only needs to await measuring the graphite sample and inserts wholly when using, then with the spliced pole b of subassembly 2 connect test equipment's joint can. The whole body of the patent is formed by splicing two sub-assemblies d, so that the insertion is very convenient. Subassembly 1, subassembly 2 of this patent are fixed through pin, through-hole, so subassembly 1 can hang down naturally under the effect of the gravity of graphite to avoid test equipment's the crooked graphite sample slope that or subassembly 2 caused of skewing.
Description
Technical Field
The utility model relates to a graphite capability test field, concretely relates to graphite tensile test.
Background
The graphite sample belongs to brittle materials, and in the process of tensile test, the clamp is required to be coincident with the axis of a piece to be measured, so that the graphite sample is prevented from inclining, shearing force is generated, and the test result is prevented from being damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile anchor clamps of graphite high temperature for centre gripping graphite sample among the graphite tensile test.
The utility model discloses the problem solved can adopt following technical scheme to realize:
the graphite high-temperature stretching clamp is characterized by comprising a component 1, a component 2 and a component 3;
the component 1 comprises a cylindrical base, a plate-shaped connecting plate is fixed above the base, a through hole penetrating through the connecting plate from front to back is formed in the connecting plate, a cylindrical connecting column a is fixed below the base, and external threads A are formed in the outer side wall of the connecting column a;
the component 2 comprises a cylindrical base body, a groove which can be inserted into a connecting plate of the component 1 and penetrates through the base body from left to right is formed in the base body, the opening of the groove faces downwards, through holes which penetrate through the groove from front to back are formed in two side walls of the groove, a cylindrical connecting column B is fixed above the base, and external threads B are formed in the outer side wall of the connecting column B;
the assembly 3 is composed of a sub assembly c and a sub assembly d;
the subassembly a is tubular, the inner diameter of the lower part of the subassembly C is larger than that of the upper part of the subassembly C, the upper part with the smaller inner diameter forms a first accommodating cavity, the lower part with the larger inner diameter forms a second accommodating cavity, the inner side wall of the first accommodating cavity is provided with an internal thread C matched with the external thread A, and the lower part of the inner side wall of the second accommodating cavity is provided with an internal thread D;
the two subassemblies D are abutted together to form a tubular whole, the inner diameter of the whole is gradually reduced from top to bottom, the outer diameter of the upper half part of the whole is smaller than that of the lower half part of the whole, an external thread E matched with the internal thread D is arranged at the connecting position of the upper half part and the lower half part of the whole, the external thread E is positioned on the upper half part of the whole, and the plane of the abutted surfaces of the two subassemblies D passes through the central axis of the whole;
the connecting plate of the component 1 is inserted into the groove of the component 2, and the through hole of the component 1 and the through hole of the component 2 are opposite and are penetrated by the same pin;
the connecting column a of the component 1 is connected into the first accommodating cavity of the sub component C through the external thread A and the internal thread C;
the integral upper half is connected into the second containing cavity of the subassembly c through the external thread E and the internal thread D.
This patent only needs to await measuring the graphite sample and inserts wholly when using, then with the spliced pole b of subassembly 2 connect test equipment's joint can. The whole body of the patent is formed by splicing two sub-assemblies d, so that the insertion is very convenient. Subassembly 1, subassembly 2 of this patent are fixed through pin, through-hole, so subassembly 1 can hang down naturally under the effect of the gravity of graphite to avoid test equipment's the crooked graphite sample slope that or subassembly 2 caused of skewing.
The thread pitch and the maximum external diameter of the external thread A and the external thread B are the same. Therefore, the connecting column a of the component 1 can be connected into the first accommodating cavity of the sub-component C through the external thread A and the internal thread C, and the connecting column b of the component 2 is connected with a joint of testing equipment; the connecting column B of the component 2 can be connected into the first accommodating cavity of the sub-component C through the external thread B and the internal thread C, and the connecting column a of the component 1 is connected with a joint of testing equipment. And further reduces the trouble of identifying the position of the parts during assembly.
Drawings
FIG. 1 is a schematic structural view of an assembly 1;
fig. 2 is a front view of the assembly 1;
FIG. 3 is a front view of the assembly 2;
FIG. 4 is a perspective view of the assembly 2 from the side;
FIG. 5 is a perspective view of the assembly 2 from below;
FIG. 6 is a perspective view of subassembly c;
FIG. 7 is a schematic structural diagram of subassembly d;
fig. 8 is a perspective view of an ensemble split from two subassemblies d.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.
The graphite high-temperature stretching clamp comprises a component 1, a component 2 and a component 3.
With respect to the assembly 1
Referring to fig. 1 and 2, the assembly 1 includes a cylindrical base, a plate-shaped connecting plate is fixed above the base, a through hole penetrating through the connecting plate is formed in the front and back of the connecting plate, a cylindrical connecting column a is fixed below the base, and external threads a are formed on the outer side wall of the connecting column a.
The thickness of base is 5mm, and the external diameter is 23mm, and the height of platelike body is 45mm, and maximum width is 23mm, and thickness is 9.5mm, and the internal diameter of through-hole is 12mm, and the distance of the up end of platelike body is 16mm to the center of through-hole, and external screw thread A is the screw thread that maximum external screw diameter is 16 mm.
With respect to the assembly 2
Referring to fig. 3, 4 and 5, the component 2 comprises a cylindrical base body, a groove which can be inserted into the connecting plate of the component 1 and penetrates left and right is formed in the base body, an opening of the groove faces downwards, through holes which penetrate through the groove around are formed in two side walls of the groove, a cylindrical connecting column B is fixed above the base, and external threads B are formed in the outer side wall of the connecting column B.
The height of the basal body is 70mm, the outer diameter is 30mm, the depth of the groove is not less than 45mm, the distance between the groove walls of the groove is preferably kept constant from bottom to top and then gradually reduced, the height of the part which is kept constant is 45mm, the width of the part which is kept constant is 10mm, the longitudinal section of the part which is gradually reduced is in a semi-circular arc shape, and the radius of the arc of the part which is gradually reduced is 5 mm. The inner diameter of the through hole is 12mm, and the distance from the center of the through hole to the lower end face of the base body is 25 mm. The external thread B is a thread with the maximum external thread diameter of 16 mm.
With respect to the assembly 3
The assembly 3 is composed of a subassembly c and a subassembly d.
Referring to fig. 6, the subassembly a is tubular, the inner diameter of the lower part of the subassembly C is larger than that of the upper part of the subassembly C, the upper part with smaller inner diameter forms a first accommodating cavity, the lower part with larger inner diameter forms a second accommodating cavity, the inner side wall of the first accommodating cavity is provided with an inner thread C matched with the outer thread a, and the lower part of the inner side wall of the second accommodating cavity is provided with an inner thread D. Subassembly a has a height of 55mm, an outer diameter of 60mm, a height of 40mm, an inner diameter of 48mm and a height of 10mm of internal thread D. The internal thread C is a thread with the maximum external thread diameter of 16 mm.
Referring to fig. 7 and 8, the number of the subassemblies D is two, the two subassemblies D form a tubular whole after abutting together, the inner diameter of the whole is gradually reduced from top to bottom, the outer diameter of the upper half part of the whole is smaller than that of the lower half part of the whole, an external thread E matched with the internal thread D is arranged at the connecting position of the upper half part and the lower half part of the whole, the external thread E is positioned on the upper half part of the whole, and the plane where the abutting surfaces of the two subassemblies D are located passes through the central axis of the whole. Holistic height is 30mm, and the height of the latter half is 5mm, and the external diameter of the latter half is 60mm, and the external diameter of the upper half is 47mm, and holistic biggest internal diameter is 45mm, and holistic inside wall is 15 with the contained angle that vertical direction was.
The connection method comprises the following steps:
the top of the testing equipment is sequentially provided with a joint, a component 2, a component 1, a component 3 and a graphite sample from top to bottom, the component 2 is connected with the joint through a connecting column b, a connecting plate of the component 1 is inserted into a groove of the component 2, and a through hole of the component 1 and a through hole of the component 2 are opposite and are penetrated by the same pin, bolt or limiting rod. The connection post a of the assembly 1 is inserted into the first receiving cavity of the subassembly C by means of the external thread a and the internal thread C. The graphite sample to be tested is inserted into the whole, and the upper half part of the whole is connected into the second accommodating cavity of the sub-assembly c through the external threads E and the internal threads D.
The graphite sample, the component 3, the component 1, the component 2 and the joint are arranged below the testing equipment from top to bottom in sequence, and the connection mode is just reversed, so the detailed description is omitted. The graphite sample is preferably in the form of a tube, i.e., a graphite tube.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The graphite high-temperature stretching clamp is characterized by comprising a component 1, a component 2 and a component 3;
the component 1 comprises a cylindrical base, a plate-shaped connecting plate is fixed above the base, a through hole penetrating through the connecting plate from front to back is formed in the connecting plate, a cylindrical connecting column a is fixed below the base, and external threads A are formed in the outer side wall of the connecting column a;
the component 2 comprises a cylindrical base body, a groove which can be inserted into a connecting plate of the component 1 and penetrates through the base body from left to right is formed in the base body, the opening of the groove faces downwards, through holes which penetrate through the groove from front to back are formed in two side walls of the groove, a cylindrical connecting column B is fixed above the base, and external threads B are formed in the outer side wall of the connecting column B;
the assembly 3 is composed of a sub assembly c and a sub assembly d;
the subassembly a is tubular, the inner diameter of the lower part of the subassembly C is larger than that of the upper part of the subassembly C, the upper part with the smaller inner diameter forms a first accommodating cavity, the lower part with the larger inner diameter forms a second accommodating cavity, the inner side wall of the first accommodating cavity is provided with an internal thread C matched with the external thread A, and the lower part of the inner side wall of the second accommodating cavity is provided with an internal thread D;
the two subassemblies D are abutted together to form a tubular whole, the inner diameter of the whole is gradually reduced from top to bottom, the outer diameter of the upper half part of the whole is smaller than that of the lower half part of the whole, an external thread E matched with the internal thread D is arranged at the connecting position of the upper half part and the lower half part of the whole, the external thread E is positioned on the upper half part of the whole, and the plane of the abutted surfaces of the two subassemblies D passes through the central axis of the whole;
the connecting plate of the component 1 is inserted into the groove of the component 2, and the through hole of the component 1 and the through hole of the component 2 are opposite and are penetrated by the same pin;
the connecting column a of the component 1 is connected into the first accommodating cavity of the sub component C through the external thread A and the internal thread C;
the integral upper half is connected into the second containing cavity of the subassembly c through the external thread E and the internal thread D.
2. The graphite high temperature stretching clamp of claim 1, wherein: the thread pitch and the maximum external diameter of the external thread A and the external thread B are the same.
3. The graphite high temperature stretching clamp of claim 1, wherein: the height of the plate-shaped body is 45mm, the maximum width is 23mm, and the thickness is 9.5 mm;
the distance between the groove walls of the grooves is kept unchanged from bottom to top and then gradually reduced, the height of the part kept unchanged is 45mm, the width of the part kept unchanged is 10mm, the longitudinal section of the part gradually reduced is in a semi-circular arc shape, and the radius of the arc of the part gradually reduced is 5 mm;
the distance from the center of the through hole on the component 1 to the upper end face of the plate-shaped body is 16mm, and the distance from the center of the through hole on the component 2 to the lower end face of the base body is 25 mm;
the inner diameters of the through hole on the component 1 and the through hole on the component 2 are both 12 mm.
4. The graphite high temperature stretching clamp of claim 3, wherein: the thickness of the base is 5mm, and the external diameter is 23 mm.
5. The graphite high temperature stretching clamp of claim 3, wherein: the height of the substrate is 70mm, and the outer diameter is 30 mm.
6. The graphite high temperature stretching clamp of claim 3, wherein: the maximum external diameters of the external thread A and the external thread B are both 16 mm.
7. The graphite high temperature stretching clamp of claim 3, wherein: the height of the sub-assembly a is 55mm, the height of the second containing cavity is 40mm, the inner diameter is 48mm, and the height of the internal thread D is 10 mm;
the height of the whole is 30mm, the height of the lower half is 5mm, the outer diameter of the upper half is 47mm, and the maximum inner diameter of the whole is 45 mm.
8. The graphite high temperature stretching clamp of claim 7, wherein: the included angle between the integral inner side wall and the vertical direction is 15 degrees.
9. The graphite high temperature stretching clamp of claim 7, wherein: subassembly a has an outer diameter of 60mm and the lower half of the whole has an outer diameter of 60 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373326.3U CN210775001U (en) | 2019-08-22 | 2019-08-22 | Graphite high-temperature stretching clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373326.3U CN210775001U (en) | 2019-08-22 | 2019-08-22 | Graphite high-temperature stretching clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775001U true CN210775001U (en) | 2020-06-16 |
Family
ID=71044629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921373326.3U Active CN210775001U (en) | 2019-08-22 | 2019-08-22 | Graphite high-temperature stretching clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775001U (en) |
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2019
- 2019-08-22 CN CN201921373326.3U patent/CN210775001U/en active Active
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