CN220699310U - Tool clamp for performing circumferential displacement compensation on rotating sample - Google Patents
Tool clamp for performing circumferential displacement compensation on rotating sample Download PDFInfo
- Publication number
- CN220699310U CN220699310U CN202320925811.7U CN202320925811U CN220699310U CN 220699310 U CN220699310 U CN 220699310U CN 202320925811 U CN202320925811 U CN 202320925811U CN 220699310 U CN220699310 U CN 220699310U
- Authority
- CN
- China
- Prior art keywords
- eccentric block
- connecting sleeve
- head
- sleeve
- square head
- 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.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a fixture for performing circumferential displacement compensation on a rotating sample, the composite material consists of the following components: the first end of the connecting sleeve extends inwards to form an annular blocking ring, and the second end of the connecting sleeve is provided with an internal thread; the spring is arranged in the connecting sleeve; the eccentric block is provided with hexagonal heads at two ends respectively; square head, its first end inwards sunken formation and fixed slot, wherein: the second end of the square head passes through the connecting sleeve, the eccentric component is inserted into the connecting sleeve; the first end of the U-shaped sleeve is provided with external threads, the top of the first end of the U-shaped sleeve is inwards sunken to form a fixed groove, and the second end of the U-shaped sleeve is provided with a U-shaped groove, wherein: the hexagonal head at the second end of the eccentric block is inserted into the fixing groove at the first end of the U-shaped sleeve, and the first end of the U-shaped sleeve is connected with the second end of the connecting sleeve through threads. The utility model can better maintain the coaxiality of the bars to be detected, further reduce test errors and improve the accuracy of test results.
Description
Technical Field
The utility model relates to a fixture, in particular to a fixture for performing circumferential displacement compensation on a rotating sample.
Background
When the bar to be detected is subjected to a rotation test, clamps are often required to clamp the two ends of the bar to be detected and are fixed through bolts and nuts, and then the coaxiality of the clamps at the two ends is adjusted to start the test.
Along with the accumulation of test times, vibration and impact caused by rotation can further cause loosening of bolts and nuts, and coaxiality of bars to be detected can be affected, so that the test result is affected.
Disclosure of Invention
The utility model aims to: the utility model aims at improving the problems existing in the prior art, namely, the utility model discloses a tool clamp for performing circumferential displacement compensation on a rotating sample.
The technical scheme is as follows: a fixture for performing circumferential displacement compensation on a rotating sample comprises the following components:
the connecting sleeve is a hollow pipe fitting, a first end of the connecting sleeve extends inwards to form an annular blocking ring, and an inner side wall of a second end of the connecting sleeve is provided with an inner thread;
the spring is arranged in the connecting sleeve, one end of the spring is in contact with the blocking ring, and the diameter of the spring is between the inner diameter of the blocking ring and the outer diameter of the blocking ring;
eccentric block, its middle part is the cylinder, the first end and the second end of eccentric block are equipped with the hexagon head respectively, wherein:
the retainer is sleeved in the middle of the eccentric block, a plurality of steel balls are uniformly distributed between the retainer and the eccentric block, and a gasket is sleeved on one side of the retainer, which is deviated to the second end of the eccentric block, so as to form an eccentric assembly;
the square head, its first end inwards sunken form with the fixed slot that the hexagonal head of eccentric block suited, the second end symmetry of square head is equipped with two fixed orifices, wherein:
the second end of the square head passes through the connecting sleeve, the first end of the square head is in contact with the other end of the spring, the eccentric assembly is inserted into the connecting sleeve along the direction of the first end of the eccentric block, and the hexagon head at the first end of the eccentric block is inserted into the fixing groove at the first end of the square head;
the first end of the U-shaped sleeve is provided with external threads which are matched with the internal threads of the second end of the connecting sleeve, the top of the first end of the U-shaped sleeve is inwards sunken to form a fixing groove which is matched with the hexagon head of the eccentric block, and the second end of the U-shaped sleeve is provided with a U-shaped groove, wherein:
the hexagonal head at the second end of the eccentric block is inserted into the fixing groove at the first end of the U-shaped sleeve, and the first end of the U-shaped sleeve is connected with the second end of the connecting sleeve through threads.
Further, the hexagonal head at the first end of the eccentric block is in clearance fit with the fixing groove at the first end of the square head.
Further, the hexagonal head at the second end of the eccentric block is in clearance fit with the fixing groove at the first end of the U-shaped sleeve.
Further, the end face of the hexagon head at the first end of the eccentric block is provided with a chamfer, and the end face of the hexagon head at the second end of the eccentric block is provided with a chamfer.
Further, the fixing hole at the second end of the square head is a round hole.
Further, the diameter of the fixing hole of the second end of the square head is 8-15mm.
The beneficial effects are that: the tool clamp for performing circumferential displacement compensation on the rotating sample has the following beneficial effects:
the hexagonal heads at the two ends of the eccentric block are in clearance fit with the fixing groove of the square head and the fixing groove of the U-shaped head respectively, the square head can have a small amount of circular motion in the connecting sleeve due to the clearance fit, so that the clamp can have a small amount of displacement compensation when clamping a sample, the coaxiality of bars to be detected can be better maintained, the test error is further reduced, and the accuracy of the test result is improved.
Drawings
Fig. 1 is a schematic diagram of a fixture for performing circumferential displacement compensation on a rotating sample according to the present disclosure.
Fig. 2 is a schematic perspective view of a U-shaped sleeve.
Fig. 3 is a schematic view of an eccentric assembly.
Fig. 4 is a perspective view of the eccentric mass.
Fig. 5 is a schematic perspective view of a square head.
Wherein:
| 1-square head | 2-spring |
| 3-steel ball | 4-gasket |
| 5-connecting sleeve | 6-eccentric mass |
| 7-U-shaped sleeve | 8-cage |
The specific embodiment is as follows:
the following detailed description of specific embodiments of the utility model.
As shown in fig. 1-5, a fixture for performing circumferential displacement compensation on a rotating sample is composed of the following components:
the connecting sleeve 5 is a hollow pipe fitting, a first end of the connecting sleeve 5 extends inwards to form an annular blocking ring, and an inner side wall of a second end of the connecting sleeve 5 is provided with an inner thread;
the spring 2 is arranged in the connecting sleeve 5, one end of the spring 2 is in contact with the blocking ring, and the diameter of the spring 2 is between the inner diameter of the blocking ring and the outer diameter of the blocking ring;
eccentric block 6, its middle part is the cylinder, eccentric block 6's first end and second end are equipped with the hexagon head respectively, wherein:
the retainer 8 is sleeved in the middle of the eccentric block 6, a plurality of steel balls 3 are uniformly distributed between the retainer 8 and the eccentric block 6, and a gasket 4 is sleeved on one side of the retainer 8, which is deviated to the second end of the eccentric block 6, so as to form an eccentric assembly;
the square head 1, its first end inwards sunken form with eccentric block 6 the fixed slot that the hexagonal head suited, the second end symmetry of square head 1 is equipped with two fixed orificess, wherein:
the second end of the square head 1 passes through the connecting sleeve 5, the first end of the square head 1 is in contact with the other end of the spring 2, the eccentric assembly is inserted into the connecting sleeve 5 along the direction of the first end of the eccentric block 6, and the hexagon head at the first end of the eccentric block 6 is inserted into the fixing groove at the first end of the square head 1;
the first end of the U-shaped sleeve 7 is provided with external threads which are matched with the internal threads of the second end of the connecting sleeve 5, the top of the first end of the U-shaped sleeve 7 is inwards sunken to form a fixed groove which is matched with the hexagon head of the eccentric block 6, and the second end of the U-shaped sleeve 7 is provided with a U-shaped groove, wherein:
the hexagonal head at the second end of the eccentric block 6 is inserted into the fixing groove at the first end of the U-shaped sleeve 7, and the first end of the U-shaped sleeve 7 is connected with the second end of the connecting sleeve 5 through threads.
Further, the hexagonal head at the first end of the eccentric block 6 is in clearance fit with the fixing groove at the first end of the square head 1.
Further, the hexagonal head at the second end of the eccentric block 6 is in clearance fit with the fixing groove at the first end of the U-shaped sleeve 7.
Further, the end face of the hexagon head at the first end of the eccentric block 6 is provided with a chamfer, and the end face of the hexagon head at the second end of the eccentric block 6 is provided with a chamfer.
Further, the fixing hole at the second end of the square head 1 is a round hole.
Further, the diameter of the fixing hole of the second end of the square head 1 is 8mm. In another embodiment, the diameter of the fixing hole of the second end of the square head 1 is 15mm. In a further embodiment, the diameter of the fixing hole of the second end of the square head 1 is 10mm.
The embodiments of the present utility model have been described in detail. However, the present utility model is not limited to the above-described embodiments, and various modifications may be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The tool clamp for performing circumferential displacement compensation on the rotating sample is characterized by comprising the following components:
the connecting sleeve is a hollow pipe fitting, a first end of the connecting sleeve extends inwards to form an annular blocking ring, and an inner side wall of a second end of the connecting sleeve is provided with an inner thread;
the spring is arranged in the connecting sleeve, one end of the spring is in contact with the blocking ring, and the diameter of the spring is between the inner diameter of the blocking ring and the outer diameter of the blocking ring;
eccentric block, its middle part is the cylinder, the first end and the second end of eccentric block are equipped with the hexagon head respectively, wherein:
the retainer is sleeved in the middle of the eccentric block, a plurality of steel balls are uniformly distributed between the retainer and the eccentric block, and a gasket is sleeved on one side of the retainer, which is deviated to the second end of the eccentric block, so as to form an eccentric assembly;
the square head, its first end inwards sunken form with the fixed slot that the hexagonal head of eccentric block suited, the second end symmetry of square head is equipped with two fixed orifices, wherein:
the second end of the square head passes through the connecting sleeve, the first end of the square head is in contact with the other end of the spring, the eccentric assembly is inserted into the connecting sleeve along the direction of the first end of the eccentric block, and the hexagon head at the first end of the eccentric block is inserted into the fixing groove at the first end of the square head;
the first end of the U-shaped sleeve is provided with external threads which are matched with the internal threads of the second end of the connecting sleeve, the top of the first end of the U-shaped sleeve is inwards sunken to form a fixing groove which is matched with the hexagon head of the eccentric block, and the second end of the U-shaped sleeve is provided with a U-shaped groove, wherein:
the hexagonal head at the second end of the eccentric block is inserted into the fixing groove at the first end of the U-shaped sleeve, and the first end of the U-shaped sleeve is connected with the second end of the connecting sleeve through threads.
2. The tool clamp for performing circumferential displacement compensation on a rotating sample according to claim 1, wherein the hexagonal head at the first end of the eccentric block is in clearance fit with the fixing groove at the first end of the square head.
3. The tool clamp for performing circumferential displacement compensation on a rotating sample according to claim 1, wherein the hexagonal head at the second end of the eccentric block is in clearance fit with the fixing groove at the first end of the U-shaped sleeve.
4. The tool clamp for performing circumferential displacement compensation on a rotating sample according to claim 1, wherein the end face of the hexagonal head at the first end of the eccentric block is provided with a chamfer, and the end face of the hexagonal head at the second end of the eccentric block is provided with a chamfer.
5. The fixture for performing circumferential displacement compensation on a rotating sample according to claim 1, wherein the fixing hole at the second end of the square head is a circular hole.
6. The tool clamp for performing circumferential displacement compensation on a rotating sample according to claim 5, wherein the diameter of the fixing hole at the second end of the square head is 8-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925811.7U CN220699310U (en) | 2023-04-23 | 2023-04-23 | Tool clamp for performing circumferential displacement compensation on rotating sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925811.7U CN220699310U (en) | 2023-04-23 | 2023-04-23 | Tool clamp for performing circumferential displacement compensation on rotating sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220699310U true CN220699310U (en) | 2024-04-02 |
Family
ID=90448360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320925811.7U Active CN220699310U (en) | 2023-04-23 | 2023-04-23 | Tool clamp for performing circumferential displacement compensation on rotating sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220699310U (en) |
-
2023
- 2023-04-23 CN CN202320925811.7U patent/CN220699310U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109458389B (en) | Nylon lock nut | |
| CN210196232U (en) | Vibration reduction bolt | |
| CN220699310U (en) | Tool clamp for performing circumferential displacement compensation on rotating sample | |
| CN111677769B (en) | Bearing adapter sleeve with double-layer adapter structure | |
| CN219348037U (en) | Fastening axial force detection core mold of torsional shear type bolt | |
| CN210099915U (en) | Cylinder sleeve assembling tool suitable for diesel engine | |
| CN203906511U (en) | Combined stop nut and bolt assembly thereof | |
| KR920009857B1 (en) | Swaging tool | |
| CN212657106U (en) | Multi-adaptive inner-angle bolt | |
| CN208123211U (en) | A kind of check bolt improving structure | |
| JPH021583Y2 (en) | ||
| CN112536765A (en) | Self-adaptive disassembling tool | |
| CN214922312U (en) | Turning clamp for blades of air conditioner compressor | |
| CN202428233U (en) | Bore hole radical facing jig | |
| CN110102786A (en) | A kind of easily assembly and disassembly long bolt processing support device | |
| CN212106580U (en) | Bolt structure for fixing engine parts | |
| CN220104824U (en) | Tool for testing friction coefficient of threaded fastener | |
| CN205363697U (en) | Fastener elasticity tool | |
| CN208977596U (en) | Grinding jig in a kind of axis class | |
| CN214304768U (en) | Anti-loosening stop connecting rod bolt | |
| CN205415439U (en) | Portable multi -functional dismantlement tool | |
| CN219587943U (en) | Lock bolt for connecting electric iron tower | |
| CN218624914U (en) | Fastening member | |
| CN111102910A (en) | Thread coaxiality measuring tool and measuring method | |
| CN219386883U (en) | Variable-diameter steel bar and pile head steel bar connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |