CN215065909U - Adjustable auxiliary tool for friction and wear testing machine - Google Patents
Adjustable auxiliary tool for friction and wear testing machine Download PDFInfo
- Publication number
- CN215065909U CN215065909U CN202120978636.9U CN202120978636U CN215065909U CN 215065909 U CN215065909 U CN 215065909U CN 202120978636 U CN202120978636 U CN 202120978636U CN 215065909 U CN215065909 U CN 215065909U
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- circular ring
- test piece
- friction
- testing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an auxiliary fixtures with adjustable be used for friction and wear testing machine, including the anchor clamps body, displacement guide chi and temperature sensor. The clamp body comprises a circular ring and four clamping plates which are connected, a plurality of leveling screws are screwed into the circular ring from the lower end, a displacement guide ruler penetrates through the circular ring and stretches into the circular ring, the displacement guide ruler is connected with a temperature sensor base in a sliding mode, and a temperature sensor is fixed on the temperature sensor base. Two adjacent splint screw in fastening screw, the ring is fixed on friction wear test machine workstation, and the test piece is installed in the square frame body that four splint enclose, and every fastening screw all supports tightly with the test piece, and the lower surface and the temperature sensor contact of test piece. The utility model discloses an auxiliary fixtures, the locate mode of test piece is simple, through the leveling screw alright accomplish the leveling of test piece. The disassembly and assembly of the test piece can be completed only by simply disassembling the fastening screw, and the operation is convenient.
Description
Technical Field
The utility model relates to a friction and wear test machine anchor clamps.
Background
With the continuous development of the industry, the application of metal parts in various large fields is more and more extensive, and the damage and failure of various machines follow, and the failure caused by friction and wear accounts for a larger proportion in the failure modes, so that the development of the tribology test analysis technology is faster and faster. In the friction and wear test, a test piece needs to be clamped on a test device for the friction and wear test, and the test piece needs to be made into a specific shape for the test due to the clamping limitation of the test machine. Sometimes, the surface to be measured is inclined due to improper operation, which results in inaccurate data obtained by the test.
In a friction wear test, the temperature of a test piece is an important parameter, and the traditional temperature measuring equipment can only measure the temperature of the whole space of the test and cannot measure the temperature of a specific certain position, so that the obtained test data has deviation and the actual friction wear condition cannot be accurately reflected.
Taking an MMW-2 friction wear testing machine as an example, the testing machine can only clamp a ring-shaped test piece, and the size of the test piece is unique and cannot be changed. The circular test piece has complex working procedures and long working time, and the material utilization rate and the processing cost are low; in addition, the testing machine does not have a clamping device, so that the test piece can slide in the testing process, and the obtained test data is inaccurate.
Therefore, it is necessary to develop a friction wear tester auxiliary device capable of solving the above problems.
Disclosure of Invention
The utility model aims at providing an auxiliary fixtures with adjustable be used for friction wear testing machine to solve present friction wear testing machine and appear that the test piece is not hard up, can't measure the scheduling problem to the temperature of test piece particular position at the in-process of test.
For realizing the utility model discloses the technical scheme that the purpose and adoption are such, an auxiliary fixtures with adjustable be used for friction wear testing machine, including the anchor clamps body, displacement guide ruler and temperature sensor.
The clamp body comprises a circular ring and a clamping plate, the circular ring is horizontally placed, a plurality of threaded holes for screwing leveling screws are formed in the lower end face of the circular ring, and the leveling screws are screwed into the corresponding threaded holes.
Be provided with the T type groove that runs through its inside and outside on the ring, the displacement guide chi passes T type groove and stretches into the ring, and sliding connection has the temperature sensor base on the displacement guide chi, and temperature sensor fixes on the temperature sensor base.
The ring upper surface is fixed with four splint, and splint are vertical plane towards one side in ring axle center, and one side in the ring axle center dorsad is the arc surface, and the vertical inner wall of four splint encloses the square frame body that supplies the test piece installation.
Every two adjacent all be provided with the screw hole that runs through the splint on the splint, these two screw hole mutually perpendicular just all are perpendicular to the axis of ring, every screw hole screw in fastening screw.
In the test state, the circular ring is fixed on a workbench of the friction wear testing machine, the rectangular test piece is arranged in a square frame body enclosed by the four clamping plates, each fastening screw is tightly abutted to the test piece, and the lower surface of the test piece is contacted with the temperature sensor.
Further, the temperature sensor base includes sliding sleeve, elastic connection piece and layer board, and the sliding sleeve is established on the displacement guide chi, and the one end of elastic connection piece is fixed on the sliding sleeve, and the other end is connected with the layer board, and the layer board is connected with temperature sensor.
Further, the supporting plate is connected with the temperature sensor through bolts.
Furthermore, a plurality of guide pin holes are formed in the lower end face of the circular ring, and in the test state, the guide pin holes are installed in a matched mode with a plurality of guide pin pins on a friction wear tester workbench.
The beneficial effects of the utility model reside in that:
1. the clamping is convenient, and only the fastening screw needs to be screwed down for each clamping;
2. leveling is convenient, and only the leveling screw needs to be manually adjusted when the flatness of the test piece is adjusted;
3. the test piece is simple to process, and the test piece of the clamp body is a cuboid and is convenient to process;
4. the clamp is suitable for clamping test pieces with different thicknesses;
5. the temperature sensors may measure the temperature at different friction radii.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an effect diagram of the utility model after clamping;
FIG. 3 is a schematic view of a temperature measuring device;
FIG. 4 is a schematic view of the clamp body placed on a test stand.
In the figure: the device comprises a leveling screw 1, a clamp body 2, a circular ring 201, a clamp plate 202, a displacement guide ruler 3, a test piece 4, a fastening screw 5, a temperature sensor 6, a temperature sensor base 7, a sliding sleeve 701, an elastic connecting sheet 702, a supporting plate 703, a guide column pin hole 8 and a friction wear tester workbench 9.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
Example 1:
the embodiment discloses an auxiliary fixtures with adjustable be used for friction and wear testing machine, including anchor clamps body 2, displacement guide 3 and temperature sensor 6.
Referring to fig. 1 or 2, the fixture body 2 includes a circular ring 201 and a clamping plate 202, the circular ring 201 is horizontally disposed, the lower end surface of the circular ring 201 is provided with a plurality of guide post pin holes 8 and a plurality of threaded holes for screwing the leveling screws 1 in, the leveling screws 1 are screwed in the corresponding threaded holes, in this embodiment, 4 leveling screws 1 are selected, the leveling screws 1 can directly undulate the leveling screw impeller by hand, the use of tools is reduced, and the operation is simpler and more convenient.
Be provided with the T type groove that runs through its inside and outside on the ring 201, displacement guide 3 passes T type groove and stretches into ring 201, and sliding connection has temperature sensor base 7 on the displacement guide 3, and temperature sensor 6 fixes on temperature sensor base 7.
Referring to fig. 3, the temperature sensor base 7 includes a sliding sleeve 701, an elastic connecting piece 702 and a supporting plate 703, the sliding sleeve 701 is sleeved on the displacement guide 3, one end of the elastic connecting piece 702 is fixed on the sliding sleeve 701, the other end is connected with the supporting plate 703, and the supporting plate 703 is connected with the temperature sensor 6 by bolts.
The upper surface of the circular ring 201 is fixed with four clamping plates 202, one side of each clamping plate 202 facing the axis of the circular ring 201 is a vertical plane, one side of each clamping plate 202 facing away from the axis of the circular ring 201 is an arc surface, and the vertical inner walls of the four clamping plates 202 enclose a square frame body for mounting the test piece 4.
Two adjacent clamping plates 202 are provided with threaded holes penetrating through the clamping plates 202, the two threaded holes are perpendicular to each other and perpendicular to the axis of the circular ring 201, and each threaded hole is screwed into a fastening screw 5.
Referring to fig. 4, the specific use process of the adjustable auxiliary tool in this embodiment is as follows: the test piece 4 is placed into the fixture body 2, the leveling screws 1 are adjusted, the test piece 4 is leveled, and then the fastening screws 5 are adjusted to fix the test piece 4. And moving the temperature sensor base 7, determining the position of the temperature sensor 6 relative to the test piece 4, elastically contacting the preset position of the lower surface of the test piece 4 with the temperature sensor 6, placing the fixture body 2 on a workbench 9 of a friction and wear tester through a guide column pin hole 8, and then carrying out a friction and wear test. And after the test is finished, the clamp body 2 is taken down, the fastening screw 5 is unscrewed, and the test piece 4 is taken down for weight loss and other analysis.
Example 2:
the embodiment discloses an auxiliary fixtures with adjustable be used for friction and wear testing machine, including anchor clamps body 2, displacement guide 3 and temperature sensor 6.
Referring to fig. 1 or 2, the clamp body 2 includes a circular ring 201 and a clamping plate 202, the circular ring 201 is horizontally disposed, a plurality of threaded holes for screwing the leveling screws 1 into are formed in the lower end surface of the circular ring 201, and the leveling screws 1 are screwed into the corresponding threaded holes.
Be provided with the T type groove that runs through its inside and outside on the ring 201, displacement guide 3 passes T type groove and stretches into ring 201, is connected with temperature sensor base 7 on the displacement guide 3, and temperature sensor 6 fixes on temperature sensor base 7.
The upper surface of the circular ring 201 is fixed with four clamping plates 202, one side of each clamping plate 202 facing the axis of the circular ring 201 is a vertical plane, one side of each clamping plate 202 facing away from the axis of the circular ring 201 is an arc surface, and the vertical inner walls of the four clamping plates 202 enclose a square frame body for mounting the test piece 4.
Two adjacent clamping plates 202 are provided with threaded holes penetrating through the clamping plates 202, the two threaded holes are perpendicular to each other and perpendicular to the axis of the circular ring 201, and each threaded hole is screwed into a fastening screw 5.
Referring to fig. 2 or 4, in a test state, the ring 201 is fixed on the workbench 9 of the friction and wear tester, the rectangular test piece 4 is installed in a square frame surrounded by four clamping plates 202, each fastening screw 5 is tightly abutted to the test piece 4, and the lower surface of the test piece 4 is in contact with the temperature sensor 6.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, referring to fig. 3, the temperature sensor base 7 includes a sliding sleeve 701, an elastic connecting piece 702, and a supporting plate 703, the sliding sleeve 701 is sleeved on the displacement guide 3, one end of the elastic connecting piece 702 is fixed on the sliding sleeve 701, the other end is connected with the supporting plate 703, and the supporting plate 703 is connected with the temperature sensor 6.
Example 4:
the main structure of this embodiment is the same as that of embodiment 3, and further, the supporting plate 703 is connected to the temperature sensor 6 by bolts.
Example 5:
in this embodiment, the main structure is the same as that of embodiment 2, further, referring to fig. 1 or 2, the lower end surface of the circular ring 201 is provided with a plurality of guide post pin holes 8, and in a test state, the plurality of guide post pin holes 8 are installed in cooperation with a plurality of guide post pins on a workbench 9 of a friction wear testing machine.
Claims (4)
1. The utility model provides an auxiliary fixtures with adjustable be used for friction and wear testing machine which characterized in that: comprises a clamp body (2), a displacement guide ruler (3) and a temperature sensor (6);
the clamp body (2) comprises a circular ring (201) and a clamping plate (202), the circular ring (201) is horizontally placed, a plurality of threaded holes for the leveling screws (1) to be screwed in are formed in the lower end face of the circular ring (201), and the leveling screws (1) are screwed in the corresponding threaded holes;
the ring (201) is provided with a T-shaped groove penetrating through the inner side and the outer side of the ring (201), the displacement guide ruler (3) penetrates through the T-shaped groove and extends into the ring (201), the displacement guide ruler (3) is connected with a temperature sensor base (7) in a sliding mode, and the temperature sensor (6) is fixed on the temperature sensor base (7);
the upper surface of the circular ring (201) is fixedly provided with four clamping plates (202), one side of each clamping plate (202) facing the axis of the circular ring (201) is a vertical plane, one side of each clamping plate (202) back to the axis of the circular ring (201) is an arc surface, and the vertical inner walls of the four clamping plates (202) enclose a square frame body for mounting a test piece (4);
threaded holes penetrating through the clamping plates (202) are formed in every two adjacent clamping plates (202), the two threaded holes are perpendicular to each other and perpendicular to the axis of the circular ring (201), and each threaded hole is screwed into a fastening screw (5);
during a test state, the circular ring (201) is fixed on a workbench (9) of the friction and wear testing machine, the rectangular test piece (4) is installed in a square frame surrounded by the four clamping plates (202), each fastening screw (5) is tightly abutted to the test piece (4), and the lower surface of the test piece (4) is in contact with the temperature sensor (6).
2. The adjustable auxiliary tool for the friction and wear testing machine according to claim 1, characterized in that: the temperature sensor base (7) comprises a sliding sleeve (701), an elastic connecting piece (702) and a supporting plate (703), the sliding sleeve (701) is sleeved on the displacement guide ruler (3), one end of the elastic connecting piece (702) is fixed on the sliding sleeve (701), the other end of the elastic connecting piece is connected with the supporting plate (703), and the supporting plate (703) is connected with the temperature sensor (6).
3. The adjustable auxiliary tool for the friction and wear testing machine according to claim 2, characterized in that: the supporting plate (703) is connected with the temperature sensor (6) through bolts.
4. The adjustable auxiliary tool for the friction and wear testing machine according to claim 1, characterized in that: the lower end face of the circular ring (201) is provided with a plurality of guide post pin holes (8), and in the test state, the guide post pin holes (8) are matched with a plurality of guide post pins on a friction wear tester workbench (9) for installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978636.9U CN215065909U (en) | 2021-05-10 | 2021-05-10 | Adjustable auxiliary tool for friction and wear testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978636.9U CN215065909U (en) | 2021-05-10 | 2021-05-10 | Adjustable auxiliary tool for friction and wear testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065909U true CN215065909U (en) | 2021-12-07 |
Family
ID=79199273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120978636.9U Expired - Fee Related CN215065909U (en) | 2021-05-10 | 2021-05-10 | Adjustable auxiliary tool for friction and wear testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065909U (en) |
-
2021
- 2021-05-10 CN CN202120978636.9U patent/CN215065909U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203940816U (en) | A kind of calibrating installation | |
| CN105716510A (en) | Device for comprehensively detecting planeness and roundness of rear axle passive gear | |
| CN209894095U (en) | Quick detection device of axle type part external diameter | |
| CN202903112U (en) | Testing fixture for detecting included angle between main shaft plane and eccentric plane of shaft parts | |
| CN205352836U (en) | Universal anchor clamps are used in test of out -of -shape sample vickers hardness | |
| CN110823066A (en) | Inner cavity diameter detection device and method | |
| CN213812079U (en) | Detection apparatus for spheroid center and arbitrary cross-section interval | |
| CN108168405B (en) | Servo tool rest tool mounting surface parallelism and offset detection device and use method | |
| CN215065909U (en) | Adjustable auxiliary tool for friction and wear testing machine | |
| CN105783677A (en) | Simple detection device of circularity and linearity of bar stock | |
| CN205957845U (en) | Spindle is synthesized and is examined utensil | |
| CN210036535U (en) | Engine connecting rod height gauge | |
| CN107063046B (en) | Composite gauge for straight-edge deep groove ball bearing ring | |
| CN215833179U (en) | Product hardness detection table | |
| CN211373444U (en) | Crankshaft balance block excircle radius qualification degree inspection device | |
| CN211783249U (en) | Quick measuring and checking tool for verticality of workpiece | |
| CN213657769U (en) | Utensil is examined in special use of a steering system uide bushing | |
| CN219589604U (en) | Measuring tool structure for measuring profile of blade edge plate surface of aero-engine | |
| CN218238692U (en) | Rod end joint detects concentricity frock | |
| CN217801281U (en) | Horizontal anchor clamps of cylinder cap and cylinder cap check out test set | |
| CN209166264U (en) | A kind of new automobile bearing cambered surface position degree detecting tool fixture | |
| CN214923870U (en) | Clamp capable of accurately adjusting angle of measuring pin | |
| CN211346699U (en) | Bolt overall dimension examines utensil | |
| CN221037364U (en) | Quick detection angle conversion device | |
| CN216081371U (en) | Special measuring tool for special-shaped parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |