CN107014675B - Tool equipment for testing mechanical properties of universal part - Google Patents
Tool equipment for testing mechanical properties of universal part Download PDFInfo
- Publication number
- CN107014675B CN107014675B CN201710300902.0A CN201710300902A CN107014675B CN 107014675 B CN107014675 B CN 107014675B CN 201710300902 A CN201710300902 A CN 201710300902A CN 107014675 B CN107014675 B CN 107014675B
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- mechanical properties
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- clamping
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000003491 array Methods 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a general type part mechanical properties test is with frock equipment, includes frock base plate (1), grip bracket (2), screw thread screw (3) for the centre gripping, dead lever (4) and holder (5). The tool substrate is provided with screw hole arrays and kidney-shaped holes at intervals, and the screw hole arrays are used for fixing threaded parts; the waist hole is used for adjusting the stress point of the measured part, and ensures that the stress direction is consistent with the acting direction of the pulling force. A clamp holder (5) is arranged in the clamping frame (2) and is used for fixing the tested part; the threaded screw (3) applies acting force to the clamp through a threaded hole in the clamping frame (2) to clamp the part to be tested. The invention can complete the mechanical property verification of various tested parts and has better universality, adjustability and stability.
Description
Technical Field
The invention relates to a fixture, in particular to a fixture device for testing mechanical properties of universal parts.
Background
Because most ball head nuts and fulcrum nuts need to be subjected to mechanical property verification in the verification process of parts, the existing test fixture equipment is relatively crude, and many tested parts with mechanical requirements and different appearance characteristics and stress directions from those of common parts cannot be subjected to mechanical property test through the existing fixture equipment, so that a fixture clamp for testing the mechanical properties of the common parts is needed, and the mechanical property verification of various tested parts is finished.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the tool equipment for testing the mechanical properties of the universal part, which can finish the mechanical property test on a plurality of tested parts which have mechanical requirements and have different appearance characteristics and stress directions from those of common parts, is the tool clamp or the equipment for testing the mechanical properties of the universal part, can finish the mechanical property verification of various tested parts, and has better universality, adjustability and stability.
The technical scheme of the tool equipment for testing the mechanical properties of the universal part is as follows:
the utility model provides a general type part mechanical properties test uses frock equipment, the frock equipment includes frock base plate (1), grip bracket (2), centre gripping with screw thread screw rod (3), dead lever (4) and holder (5), its characterized in that,
screw hole arrays and kidney-shaped holes are arranged in the tool substrate at intervals, and the screw hole arrays are used for fixing the fixing rods (4); the waist hole is used for adjusting the stress point of the stress machine on the measured part to ensure that the stress direction is consistent with the acting direction of the pulling force,
a clamp holder (5) is arranged in the clamping frame (2) and is used for fixing the tested part;
the threaded screw (3) applies acting force to the clamp holder (5) through the threaded hole in the clamp holder (2) to clamp the measured part,
the screw threads at two ends of the fixing rod (4) are used for fixing the fixing rod on the tool substrate (1), the middle round hole is connected with the clamping screw thread screw rod (3) through the screw thread screw rod (3), and the measured part is fixed at a height position required by measurement.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
screw hole array arrangement in the frock base plate can adjust the interval between dead lever (4) as required.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the clamping frame (2) and the clamping device (5) are used for loading the measured parts, and meanwhile, the screw 3 applies acting force to the clamping device (5) through the symmetrical threaded holes of the clamping frame (2) so that the measured parts are well fixed without loosening, falling and other conditions.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the clamping threaded screw (3) applies acting force to the clamp through the threaded hole in the clamping frame (2) to clamp the measured part.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the clamp holder (5) is in a shape of two circular arcs which can be folded to form a circular clamping hole.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the clamp holder (5) is two semicircular shapes with two corresponding saw-tooth clamping surfaces.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the clamp holder (5) is two semicircular shapes with two corresponding diamond-shaped clamping holes.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the screw hole array and the waist-shaped hole are adjustable in distance.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the screw hole array is 3-7 columns, and the kidney-shaped holes are 2-6 columns.
The invention relates to a tool equipment for testing mechanical properties of universal parts, which is characterized in that,
the cross section of the central hole of the clamping frame (2) forms a step shape for placing a clamp holder (5)
According to the appearance characteristics of the tested parts, the stress points and other requirements, one of the requirements is selected, if a specific tested part is met, mechanical property test and verification can be achieved on each part only by replacing the clamp holder 5.
The application method of the invention is as follows:
firstly, a measured part is arranged in the middle of a clamp holder 5, and then a fastening screw (a clamping screw 3) is used for fastening the measured part through a screw hole in a clamping frame 2 so as to prevent the part from loosening and falling off; then, the fixing rod 4 is screwed on the tool substrate 1 through threads at one end, and the distance between the two parts is adjusted according to the parts after being fixed in fig. 6 and 7, so that the parts can not fall off when being stressed; the tooling substrate 1 is connected to the dynamometer through a waist hole by using a screw, the position of a part is adjusted, the stressed direction and the moving direction of the tensiometer are ensured to be on the same straight line, the screw is screwed, and the tooling substrate 1 is fixed.
And (3) switching on a power supply of the dynamometer, adjusting the height of the dynamometer, applying acting force to the measured part through a steel wire rope or a ball head and the like, and recording test data. When the measured part is fixed through the tool holder 5, after the tool fixing rod 4 is locked, the tool substrate 1 is adjusted, the stress direction of the measured part is ensured to be consistent with the movement direction of the dynamometer, the whole tool is fixed on the mechanical testing instrument through the waist hole, finally the dynamometer is operated, acting force is applied in the stress direction of the part, and test data are recorded through the tension counting display screen.
The invention has the advantages that:
the universality, according to the appearance characteristic, the stress direction, etc. of the tested part, different holders 5 can be selected as clamps, and the holders 5 can be manufactured according to the appearance characteristic of different parts, so that the test of a plurality of tested parts can be met only by replacing the holders 5.
When the tool is used for testing mechanical properties of parts, a proper clamp holder 5 is selected as a clamp in direct contact with the parts according to the appearance characteristics of the parts, and all tool parts are connected in an auxiliary mode to fix the test parts needing the mechanical property test. The tool substrate 1 is fixed on the mechanical testing instrument through the waist holes by using screws.
The adjustability, during the installation part, can all be adjusted according to the atress direction demand of test part between every frock part to the direction that the atress that makes the part atress when testing accords with the drawing requirement.
According to the tool equipment for testing the mechanical properties of the universal part, the mechanical properties of a plurality of tested parts which have mechanical requirements and have different appearance characteristics and stress directions from those of common parts can be tested, and the tool equipment for testing the mechanical properties of the universal part is a tool clamp or equipment for testing the mechanical properties of the universal part, and can be used for testing the mechanical properties of various tested parts.
Drawings
Figure 1 is a schematic view of a tooling substrate,
fig. 2a, b are schematic diagrams of the holder and a sectional view thereof along the central line,
fig. 3a, b are schematic views and left side views of a threaded screw for clamping,
fig. 4a, b are schematic views of a fixing rod and a left side view thereof,
fig. 5a, b, c are schematic views of holders,
figure 6 is a schematic diagram of the tooling equipment of the present invention,
fig. 7 is a schematic diagram of another embodiment of the tooling apparatus of the present invention.
In the figure, 1 is a tooling substrate, 2 is a clamping frame, 3 is a threaded screw for clamping, 4 is a fixed rod, 5 is a clamp, 6 is a tension meter, 7 is a measured part, and 8 is a tension meter machine.
The screw hole array in figure 1 can adjust the interval between the fixed rods 4 according to the need, and can be used for fixing the threaded parts; the waist hole is used for adjusting the stress point of the measured part according to the requirement, so as to ensure that the stress direction is consistent with the acting direction of the pulling force.
The part in fig. 2 is similar to a clamp holder, and can be loaded with a clamp for clamping the measured part, and meanwhile, the screw applies force to the clamp through the symmetrical threaded holes, so that the measured part is well fixed without loosening, falling off and other conditions.
The threaded screw in fig. 3 applies a force to the clamp through a threaded hole in the clamping frame 2, clamping the part under test.
In fig. 4, the threads at two ends of the fixing rod 4 are used for fixing the fixing rod on the tool substrate 1, and the middle round hole is connected with the handle of the clamping threaded screw 3 to fix the measured part at the height position required by measurement.
The clamp in fig. 5 can select one of the requirements according to the requirements of the appearance characteristics, stress points and the like of the tested part, if a specific tested part is met, mechanical property test and verification can be realized on each part only by replacing the clamp holder 5.
Detailed Description
Examples
Firstly, a measured part is arranged in the middle of a clamp holder 5, and then a fastening screw (a clamping screw 3) is used for fastening the measured part through a screw hole in a clamping frame 2 so as to prevent the part from loosening and falling off; then, the fixing rod 4 is screwed on the tool substrate 1 through threads at two ends, and the distance between the two parts is adjusted according to the parts after being fixed in the figure 6, so that the parts can not fall off when being stressed; the tooling substrate 1 is connected to the dynamometer through a waist hole by using a screw, the position of a part is adjusted, the stressed direction and the moving direction of the tensiometer are ensured to be on the same straight line, the screw is screwed, and the tooling substrate 1 is fixed.
And (3) switching on a power supply of the dynamometer, adjusting the height of the dynamometer, applying acting force to the measured part through a steel wire rope or a ball head and the like, and recording test data.
According to the tool equipment for testing the mechanical properties of the universal part, the mechanical properties of a plurality of tested parts which have mechanical requirements and have different appearance characteristics and stress directions from those of common parts can be tested, and the tool equipment for testing the mechanical properties of the universal part is a tool clamp or equipment for testing the mechanical properties of the universal part, and can be used for testing the mechanical properties of various tested parts.
Claims (10)
1. The utility model provides a general type part mechanical properties test uses frock equipment, the frock equipment includes frock base plate (1), grip bracket (2), centre gripping with screw thread screw rod (3), dead lever (4) and holder (5), its characterized in that,
screw hole arrays and kidney-shaped holes are arranged in the tool substrate at intervals, and the screw hole arrays are used for fixing the fixing rods (4); the waist hole is used for adjusting the stress point of the stress machine on the measured part to ensure that the stress direction is consistent with the acting direction of the pulling force,
a clamp holder (5) is arranged in the clamping frame (2) and is used for fixing the tested part;
the threaded screw (3) applies acting force to the clamp holder (5) through the threaded hole in the clamp holder (2) to clamp the measured part,
the screw threads at two ends of the fixing rod (4) are used for fixing the fixing rod on the tool substrate (1), the middle round hole is connected with the clamping screw thread screw rod (3) through the screw thread screw rod (3), and the measured part is fixed at a height position required by measurement.
2. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
screw hole array arrangement in the frock base plate can adjust the interval between dead lever (4) as required.
3. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the clamping frame (2) and the clamping device (5) are used for loading the measured parts, and meanwhile, the screw (3) applies acting force to the clamping device (5) through the symmetrical threaded holes of the clamping frame (2) so that the measured parts are well fixed without loosening or falling.
4. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the clamping threaded screw (3) applies acting force to the clamp through the threaded hole in the clamping frame (2) to clamp the measured part.
5. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the clamp holder (5) is in a shape of two circular arcs which can be folded to form a circular clamping hole.
6. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the clamp holder (5) is two semicircular shapes with two corresponding saw-tooth clamping surfaces.
7. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the clamp holder (5) is two semicircular shapes with two corresponding diamond-shaped clamping holes.
8. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the screw hole array and the waist-shaped hole are adjustable in distance.
9. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the screw hole array is 3-7 columns, and the kidney-shaped holes are 2-6 columns.
10. The tool equipment for testing the mechanical properties of the universal part according to claim 1, wherein,
the cross section of the central hole of the clamping frame (2) forms a step shape so as to place the clamp holder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300902.0A CN107014675B (en) | 2017-05-02 | 2017-05-02 | Tool equipment for testing mechanical properties of universal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300902.0A CN107014675B (en) | 2017-05-02 | 2017-05-02 | Tool equipment for testing mechanical properties of universal part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107014675A CN107014675A (en) | 2017-08-04 |
| CN107014675B true CN107014675B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300902.0A Active CN107014675B (en) | 2017-05-02 | 2017-05-02 | Tool equipment for testing mechanical properties of universal part |
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| CN (1) | CN107014675B (en) |
Citations (7)
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|---|---|---|---|---|
| DE10030224C1 (en) * | 2000-06-20 | 2001-12-13 | Joerg Gasmann | Miniature gripper head for rupture testing e.g. for microchip solder or weld connections, has gripper finger for application of rupture force released via shape memory actuator |
| CN202182848U (en) * | 2011-07-29 | 2012-04-04 | 长城汽车股份有限公司 | Multifunctional packaged clamp for tests of threaded fasteners |
| CN104237012A (en) * | 2014-09-17 | 2014-12-24 | 中国建材检验认证集团股份有限公司 | Test device and test method for building structural adhesive bonding tensile stress relaxation |
| CN105466778A (en) * | 2015-12-26 | 2016-04-06 | 中山大学 | Equipment suitable for multi-environment vacuum test |
| CN105881286A (en) * | 2016-05-27 | 2016-08-24 | 吉林大学 | Automobile buckle insertion and extraction force and stress-strain test fixture |
| CN106353181A (en) * | 2016-09-09 | 2017-01-25 | 西北工业大学 | Asymmetric clamping device and experimental method for sheet compressing |
| CN207019995U (en) * | 2017-05-02 | 2018-02-16 | 上海小糸车灯有限公司 | A kind of universal part Mechanics Performance Testing tooling device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7252013B2 (en) * | 2005-09-29 | 2007-08-07 | The Boeing Company | Brazed joint torque test apparatus and methods |
| US8002254B2 (en) * | 2006-05-15 | 2011-08-23 | Jack Leon Bayer | Bayer work piece clamping system |
-
2017
- 2017-05-02 CN CN201710300902.0A patent/CN107014675B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| DE10030224C1 (en) * | 2000-06-20 | 2001-12-13 | Joerg Gasmann | Miniature gripper head for rupture testing e.g. for microchip solder or weld connections, has gripper finger for application of rupture force released via shape memory actuator |
| CN202182848U (en) * | 2011-07-29 | 2012-04-04 | 长城汽车股份有限公司 | Multifunctional packaged clamp for tests of threaded fasteners |
| CN104237012A (en) * | 2014-09-17 | 2014-12-24 | 中国建材检验认证集团股份有限公司 | Test device and test method for building structural adhesive bonding tensile stress relaxation |
| CN105466778A (en) * | 2015-12-26 | 2016-04-06 | 中山大学 | Equipment suitable for multi-environment vacuum test |
| CN105881286A (en) * | 2016-05-27 | 2016-08-24 | 吉林大学 | Automobile buckle insertion and extraction force and stress-strain test fixture |
| CN106353181A (en) * | 2016-09-09 | 2017-01-25 | 西北工业大学 | Asymmetric clamping device and experimental method for sheet compressing |
| CN207019995U (en) * | 2017-05-02 | 2018-02-16 | 上海小糸车灯有限公司 | A kind of universal part Mechanics Performance Testing tooling device |
Non-Patent Citations (1)
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| CN107014675A (en) | 2017-08-04 |
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Address after: 201821 No. 767, Yecheng Road, Shanghai, Jiading District Applicant after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201821 No. 767, Yecheng Road, Shanghai, Jiading District Applicant before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd. |
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