CN219935170U - Spare part residual torsion test fixture - Google Patents
Spare part residual torsion test fixture Download PDFInfo
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- CN219935170U CN219935170U CN202321359135.8U CN202321359135U CN219935170U CN 219935170 U CN219935170 U CN 219935170U CN 202321359135 U CN202321359135 U CN 202321359135U CN 219935170 U CN219935170 U CN 219935170U
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a residual torsion testing tool for parts, which is applied to the technical field of part testing and comprises a tool block and a detachable part, wherein the tool is provided with through grooves penetrating through two sides of the tool block, the shape and the size of the through grooves are matched with those of the detachable part, the exposed surface left after the detachable part is placed into the through grooves is concavely provided with a positioning hole, the shape and the size of the positioning hole are matched with those of a non-threaded end of a threaded connecting piece, the connecting piece of the part can be fixed through the positioning hole, after positioning, the part is subjected to torsion testing by adopting a testing tool, and when the parts of different connecting pieces are tested, the matched positioning holes can be selected for testing by replacing the detachable part; the tool can rapidly test parts, the test operation is more convenient, the residual torsion is measured more accurately, and the phenomenon that data are invalid due to sliding of the threaded connecting piece relative to a sample in the measuring process is avoided.
Description
Technical Field
The utility model relates to the technical field of part testing, in particular to a part residual torsion testing tool.
Background
When measuring the residual torsion of the parts, a torque wrench is generally used for measuring, the measured result is the obtained residual torsion, but the common parts are not provided with fixed threads, but nuts which slide relatively easily, so that the tools are separated from the parts easily when the tools are used for measuring, the test is inconvenient, the nuts or bolts can rotate relatively to the sample when the tools are unscrewed, the drawn cross is difficult to align with auxiliary measurement, and the measured data is inaccurate.
Disclosure of Invention
The utility model aims to overcome the defect of inaccurate torsion measurement of the parts in the prior art, provides a residual torsion test fixture for the parts, can rapidly test the parts, is more convenient to test and operate, is more accurate in residual torsion measurement, and avoids invalid data caused by sliding of a threaded connecting piece relative to a sample in the measurement process.
In order to achieve the above object, the present utility model provides the following technical solutions:
the tool is provided with through grooves penetrating through two sides of the tool, the detachable part is placed in the through grooves, the shape and the size of the through grooves are matched with those of the detachable part, a positioning hole is concavely formed in an exposed surface left after the detachable part is placed in the through grooves, and the shape and the size of the positioning hole are matched with those of a non-threaded end of the threaded connecting part; bolts or other connecting pieces of the part belt can be quickly matched and clamped into the positioning holes, so that the parts can be quickly tested, the time spent by adapting and installing is saved in the test operation, the test operation is more convenient, the connecting pieces are always clamped in the positioning holes, deflection is difficult to occur, the residual torsion is measured more accurately, and the problem that the data are invalid due to the fact that the threaded connecting pieces slide relative to samples in the measuring process is avoided; meanwhile, when parts of different connecting pieces are tested, the matched positioning holes can be selected for testing in a mode of replacing the detachable pieces.
In a preferred embodiment of the present utility model, the positioning hole is a regular hole, and the regular hole includes an inner hexagonal hole, an inner pentagonal hole, an inner tetragonal hole, an inner triangular hole, or an inner quincuncial hole; through the shape setting of locating hole, can provide multiple different adaptation models, satisfy the test needs of different spare parts.
In a preferred embodiment of the utility model, the regular-shape hole further comprises a round hole, and when the positioning hole is a round hole, a regular-shape boss is further arranged in the round hole, the top surface of the regular-shape boss is flush with the exposed surface of the detachable piece, and the regular-shape boss comprises a hexagonal boss, a pentagonal boss, a tetragonal boss, a triangular boss or a plum blossom boss; through the arrangement of the boss with the regular shape, the adaptation range of the tool is widened, and parts with connecting pieces such as inner polygonal holes, inner plum blossom holes and the like can be adapted.
In a preferred embodiment of the present utility model, the threaded connection member for connecting the positioning hole includes a nut, a screw or a screw; the threaded connector can be matched with different threaded connectors as long as the threaded connector is provided with a regular-shaped end part or a regular-shaped hole in the end part, and the matching performance of the threaded connector to the measured parts is high.
In a preferred embodiment of the utility model, the tooling block is provided with a plurality of through grooves and corresponding detachable pieces, and the positioning holes corresponding to different detachable pieces are different in size; through a plurality of logical grooves and detachable piece, the location of a plurality of different parts can be realized in the work to torsion test is convenient for carry out.
In a preferred embodiment of the present utility model, the detachable piece is further provided with a limit edge, and the limit edge is located on the side surface of the detachable piece contacted with the through groove; through spacing limit portion, can dismantle the piece and combine closely with the frock piece, avoided dismantling the piece and take place tiny deflection in the logical inslot of frock piece, improved the reliability of torsion test.
In the preferred embodiment of the utility model, the arrangement direction of the limiting edge part is consistent with the direction of the detachable piece placed in the through groove, and two ends of the limiting edge part extend to the exposed surfaces opposite to two sides of the detachable piece respectively; through the arrangement of the limiting edge parts, the detachable part can be conveniently clamped into the tool block, a plurality of interaction parts are formed in the through groove, the detachable part and the tool block are prevented from being slightly deflected, and the reliability of the torsion test is improved.
In a preferred embodiment of the present utility model, the limiting edge is in a shape with a wide outer side and a narrow inner side, and the inner side of the limiting edge is used for being connected with the side surface of the detachable piece; through the above-mentioned shape setting of spacing limit portion, be difficult for producing little deflection between detachable piece and the frock piece, lock each other between the structure, further improved the firm reliability of frock.
In a preferred embodiment of the present utility model, the number of the limiting edges is at least 2, and different limiting edges are distributed on different sides of the detachable piece; through the quantity setting of spacing limit portion, improved the complex precision between detachable piece and the frock piece.
In a preferred embodiment of the present utility model, the surface of the tooling block opposite to the positioning hole and/or the other exposed surface of the detachable piece is provided with anti-skid patterns; the anti-skid patterns are arranged, so that inaccurate test results caused by tool sliding in the test process can be prevented.
Compared with the prior art, the utility model has the beneficial effects that:
the tool block internal connection and the positioning hole of the detachable part are arranged through the detachable part, the bolts or other connecting parts of the part belt can be quickly matched and clamped into the positioning hole, so that the parts can be quickly tested, the time spent by the adaptive installation is saved in the test operation, the tool block internal connection and the positioning hole are more convenient, the connecting parts are always clamped in the positioning hole, deflection is difficult to occur, the residual torsion is measured more accurately, and the problem that the screw thread connecting parts slide relative to samples to cause data invalidation in the measuring process is avoided.
Drawings
FIG. 1 is a schematic diagram of a residual torque testing tool for parts according to embodiment 1 of the present utility model;
FIG. 2 is a schematic view of a detachable member according to embodiment 1 of the present utility model;
FIG. 3 is a schematic diagram of a residual torsion testing tool for parts according to embodiment 2 of the present utility model;
fig. 4 is a schematic diagram of a tooling block in embodiment 2 of the present utility model;
FIG. 5 is a schematic view of a detachable member according to embodiment 2 of the present utility model;
FIG. 6 is a schematic front view of a residual torque testing tool for parts according to embodiment 2 of the present utility model;
FIG. 7 is a schematic back view of the residual torque testing tool for parts in embodiment 2 of the present utility model;
the marks in the figure: 1-tooling block, 11-through groove, 2-detachable piece, 21-locating hole, 22-limit edge.
Detailed Description
The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.
Example 1
Referring to fig. 1, this embodiment provides a residual torque force testing tool for parts, the tool includes a tool block 1 and a detachable part 2, the tool is provided with a through groove 11 penetrating through two sides of the tool block, the detachable part 2 is placed in the through groove 11, after the detachable part 2 is placed in the through groove 11, exposed surfaces on two opposite sides of the detachable part 2 are flush with the front and back surfaces of the tool block 1, the detachable part 2 and the through groove 11 are in one-to-one correspondence, the detachable part 2 is provided with positioning holes 21, the connecting parts of the parts can be fixed through the positioning holes 21, if bolts are adopted as the connecting parts, the positioning holes 21 can be matched with the heads of screws, the heads of the screws are clamped into the positioning holes 21 to realize positioning, after positioning, the parts are subjected to torque force testing by adopting a testing tool, and when the parts of different connecting parts are tested, the matched positioning holes 21 are selected for testing by replacing the detachable part 2.
In this embodiment, the shape of the through groove 11 is quadrilateral, the tool is also cube, the through groove 11 penetrates through the front and back of the tool block 1, the tool block 1 is made of metal pieces, in other embodiments, the tool pieces can be made of other hard materials, in other embodiments, the tool can be made of other shapes, and the shape and the size of the through groove 11 can be matched with those of the detachable piece 2. Referring to fig. 2, the detachable member 2 is in a cube shape, the detachable member 2 is provided with positioning holes 21 on the exposed surfaces, the detachable member 2 has two exposed surfaces, namely, the exposed surfaces are the structural surfaces left on the front or back of the tooling block 1 after the shell detachable member is placed into the through groove 11, the shape and the size of the positioning holes 21 are matched with those of the unthreaded ends of the threaded connecting members, namely, the heads of the threaded connecting members can be clamped into the positioning holes 21, and the positioning holes 21 can be set according to the heads of the connecting members of the parts, such as the positioning holes 21 with hexagonal heads corresponding to inner hexagonal holes; according to the arrangement, the bolts or other connecting pieces of the part belt can be quickly matched and clamped into the positioning holes 21, so that quick test can be performed on the parts, the time spent by the adaptive installation is saved in the test operation, the test is more convenient, the connecting pieces are always clamped in the positioning holes 21, deflection is difficult to occur, the measurement residual torsion is more accurate, and the problem that the data are invalid due to the fact that the threaded connecting pieces slide relative to samples in the measurement process is avoided.
Example 2
Referring to fig. 3, the present embodiment provides a tool for testing residual torsion of parts, which has the same matching relationship with the detachable piece 2 and the tool block 1 in embodiment 1, and is different in the number of through slots 11, the number of detachable pieces 2, the structure of the detachable piece 2, and the shape of the through slots 11 provided by the tool block 1 in this embodiment.
Referring to fig. 4, in this embodiment, the tooling block 1 is rectangular, six through slots 11 are formed in the tooling block 1, and in other embodiments, the number of the through slots 11 may be equal to or greater than 2, as in embodiment 1, after the detachable pieces 2 are placed in the through slots 11, the exposed surfaces on two opposite sides of the detachable pieces 2 are flush with the front and back surfaces of the tooling block 1, but the detachable pieces 2 and the through slots 11 are not in a one-to-one correspondence relationship, and because the shapes and the sizes of the six through slots 11 are the same, the shapes and the sizes of different detachable pieces 2 are the same, any detachable piece 2 can be matched with any through slot 11, and the detachable pieces 2 can be placed in different through slots 11 according to actual needs.
Referring to fig. 5, in this embodiment, the detachable piece 2 is further provided with four limit edges 22, in other embodiments, the number of limit edges 22 is at least 2, the limit edges 22 are located on the side surface of the detachable piece 2 contacting the through groove 11, different limit edges 22 are distributed on different side surfaces of the detachable piece 2, the four limit edges 22 are respectively located on four sides of the cube of the detachable piece 2, and the precision of the fit between the detachable piece 2 and the tooling block 1 is improved through the number of limit edges 22. The limiting edge part 22 is contacted with the inner wall of the through groove 11, and the four sides of the through groove 11 are also provided with matched shapes, so that the matching of the limiting edge part 22 and the through groove 11 is ensured, the arrangement direction of the limiting edge part 22 is consistent with the direction of the detachable piece 2 placed in the through groove 11, and the two ends of the limiting edge part 22 respectively extend to the exposed surfaces opposite to the two sides of the detachable piece 2, namely the front surface and the back surface of the tool block 1; the limiting edge 22 is in a shape with a wide outer side and a narrow inner side, in this embodiment, the limiting edge 22 is in an isosceles trapezoid shape, the outer side width of the limiting edge 22 is larger than the inner side of the limiting edge 22, and the inner side of the limiting edge 22 is used for being connected with the side surface of the detachable piece 2; through the arrangement of the shape of the limit edge part 22, tiny deflection is not easy to generate between the detachable piece 2 and the tool block 1, and the structures are mutually locked, so that the stability and the reliability of the tool are further improved; through spacing limit portion 22, can dismantle piece 2 can conveniently block into in the frock piece 1, form a plurality of interact's position like this in logical inslot 11, avoid dismantling piece 2 and frock piece 1 to take place small deflection, can dismantle piece 2 can combine closely with frock piece 1 simultaneously, improved the reliability of torsion test.
Referring to fig. 6, in the present embodiment, the positioning holes 21 corresponding to different detachable pieces 2 are different in size, and the shapes of the positioning holes 21 corresponding to part of the different detachable pieces 2 are also different, specifically, the positioning holes 21 of the three detachable pieces 2 in the present embodiment are hexagonal holes, but are different in size, and the positioning holes 21 of the other three detachable pieces 2 are circular holes with hexagonal bosses, but are different in size, and positioning of a plurality of different parts can be realized through a plurality of through slots 11 and the detachable pieces 2, so that torsion testing is facilitated. The positioning holes 21 are regular-shape holes, and the regular-shape holes comprise inner hexagonal holes, inner pentagonal holes, inner tetragonal holes, inner triangular holes and inner plum blossom holes, or round holes, and through the shape arrangement of the positioning holes 21, a plurality of different adaptation models can be provided, and the test requirements of different parts are met, such as parts of outer hexagonal bolts with the sizes of M5, M6, M8 and the like are applicable; the top surface of the regular-shape boss is level with the exposed surface of the detachable piece 2, a space is reserved between the regular-shape boss and the inner wall of the round hole, the regular-shape boss can be just embedded and matched with the head of the connecting piece with the inner hexagonal groove, the regular-shape boss comprises a hexagonal boss, a pentagonal boss, a quadrangular boss, a triangular boss or a plum blossom boss, in other embodiments, the different holes can be adopted, the different holes are matched with different parts with threaded connecting pieces, the positioning holes 21 are used for connecting the threaded connecting pieces, and the threaded connecting pieces comprise nuts, screws, bolts or screws, and can be matched with the different threaded connecting pieces as long as the connecting pieces are provided with regular-shape end parts or the end parts are provided with regular-shape holes, so that the matching performance of the measured parts is high; through the arrangement of the boss with the regular shape, the adaptation range of the tool is widened, and parts with connecting pieces such as inner polygonal holes, inner plum blossom holes and the like can be adapted.
Referring to fig. 7, the back surface of the detachable component 2, that is, the surface of the tooling block 1 opposite to the positioning hole 21, is provided with anti-skidding patterns, the anti-skidding patterns are concave-convex strip-shaped patterns, other anti-skidding patterns, such as spot-type anti-skidding patterns, can be adopted in other embodiments, and the anti-skidding patterns are also provided on the exposed surface of the detachable component 2 on the same side as the back surface, so that the inaccurate testing result caused by the tooling sliding in the testing process can be prevented.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a spare part residual torque force test fixture, its characterized in that, includes frock piece and detachable piece, the frock is equipped with the logical groove of lining up its both sides, detachable piece is put into logical inslot, just the shape size of logical groove with detachable piece assorted, detachable piece is put into the face of leaving behind the logical groove is concave to be equipped with the locating hole, the shape size of locating hole and threaded connection's unthreaded end assorted.
2. The component residual torque testing tool according to claim 1, wherein the positioning hole is a regular hole, and the regular hole comprises an inner hexagonal hole, an inner pentagonal hole, an inner tetragonal hole, an inner triangular hole or an inner quincuncial hole.
3. The component residual torque testing tool according to claim 2, wherein the regular-shape hole further comprises a round hole, when the positioning hole is a round hole, a regular-shape boss is further arranged in the round hole, the top surface of the regular-shape boss is flush with the exposed surface of the detachable piece, and the regular-shape boss comprises a hexagonal boss, a pentagonal boss, a tetragonal boss, a triangular boss or a plum blossom boss.
4. The component residual torque testing tool according to claim 1, wherein the threaded connecting piece for connecting the positioning holes comprises a nut, a screw or a screw.
5. The component residual torque testing tool according to claim 1, wherein the tool block is provided with a plurality of through grooves and corresponding detachable pieces, and the positioning holes corresponding to the detachable pieces are different in size.
6. The component residual torque testing tool according to claim 1, wherein the detachable piece is further provided with a limit edge portion located on a side surface of the detachable piece in contact with the through groove.
7. The component residual torque testing tool according to claim 6, wherein the arrangement direction of the limiting edge portion is consistent with the direction in which the detachable piece is placed in the through groove, and two ends of the limiting edge portion extend to exposed surfaces opposite to two sides of the detachable piece respectively.
8. The component residual torque testing tool according to claim 7, wherein the limiting edge portion is in a shape with a wide outer side and a narrow inner side, and the inner side of the limiting edge portion is used for being connected with the side face of the detachable piece.
9. The component residual torque testing tool according to any one of claims 6 to 8, wherein the number of the limit edge portions is set to be at least 2, and different limit edge portions are arranged on different sides of the detachable piece.
10. The component residual torque testing tool according to claim 1, wherein the surface of the tool block opposite to the positioning hole and/or the other exposed surface of the detachable piece is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359135.8U CN219935170U (en) | 2023-05-30 | 2023-05-30 | Spare part residual torsion test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359135.8U CN219935170U (en) | 2023-05-30 | 2023-05-30 | Spare part residual torsion test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935170U true CN219935170U (en) | 2023-10-31 |
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ID=88497790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359135.8U Active CN219935170U (en) | 2023-05-30 | 2023-05-30 | Spare part residual torsion test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935170U (en) |
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2023
- 2023-05-30 CN CN202321359135.8U patent/CN219935170U/en active Active
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