CN203738637U - Thermal-insulation turnover clamping device special for piston of thermal shock and thermal fatigue testbed - Google Patents
Thermal-insulation turnover clamping device special for piston of thermal shock and thermal fatigue testbed Download PDFInfo
- Publication number
- CN203738637U CN203738637U CN201420029089.XU CN201420029089U CN203738637U CN 203738637 U CN203738637 U CN 203738637U CN 201420029089 U CN201420029089 U CN 201420029089U CN 203738637 U CN203738637 U CN 203738637U
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- China
- Prior art keywords
- flange
- ball bearing
- thermal
- usheing
- seat
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- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 230000035939 shock Effects 0.000 title claims abstract description 17
- 230000007306 turnover Effects 0.000 title abstract 2
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000009661 fatigue test Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model relates to a thermal-insulation turnover clamping device special for a piston of a thermal shock and thermal fatigue testbed and belongs to the technical field of test equipment. The device comprises a mounted ball bearing I, a left shaft, a flange I, a clamping mechanism, a flange II, a right shaft, a mounted ball bearing II, a coupler, a working platform, an air cylinder support and an oscillating air cylinder, wherein the mounted ball bearing I is in interference fit with the left shaft, the left shaft is connected with the flange I through bolts, the clamping mechanism is arranged between the flange I and the flange II, the flange II is connected with the right shaft through bolts, the right shaft penetrates through the mounted ball bearing II and is connected with the coupler, the coupler is connected with the air cylinder support, the mounted ball bearing I, the mounted ball bearing II and the air cylinder support are connected with the working platform through bolts, and the oscillating air cylinder is fixed to the air cylinder support through screws. According to the device, the oscillating air cylinder is combined with a V-type block, and therefore the piston can be clamped and turned over, a certain thermal-insulation effect is achieved, the reliability of the bearings is guaranteed, and the device is compact in structure and convenient to machine.
Description
Technical field
The utility model relates to the heat insulation clamping device of piston special overturn of a kind of thermal shock and thermal fatigue test stand, particularly have at heating station and cooling station piston is overturn to 180 ° and have the heat insulation clamping device of upset of certain effect of heat insulation, belong to testing equipment technical field.
Background technology
Thermal shock (fatigue) testing stand has heating station and cooling station, the temperature difference of two stations is very large, this clamping and location to piston is a very large test, the compactness of assurance device structure again, and universal fixturing obviously can not meet the requirement of Piston Thermal Fatigue Test platform.And current machined level can meet the needs of the part of designed, designed, and oscillating cylinder has the feature that volume is little, control simple and registration, the utility model is applied to oscillating cylinder on the heat insulation clamping device of piston special overturn of Thermal Shock on Piston (fatigue) testing stand of designed, designed to meet above-mentioned requirements.
Summary of the invention
The technical problems to be solved in the utility model is: the heat insulation clamping device of piston special overturn of a kind of thermal shock and thermal fatigue test stand is provided, and compact conformation, simple, security is higher, easy to process, be easy to promote.
Technical solutions of the utility model are: the heat insulation clamping device of piston special overturn of a kind of thermal shock and thermal fatigue test stand, comprises the ball bearing I 1 of usheing to seat, left axle 2, flange I 3, clamp mechanism 4, flange II 5, right axle 6, the ball bearing II 7 of usheing to seat, shaft coupling 8, workbench 9, cylinder supports 10, oscillating cylinder 11; The described ball bearing I 1 of usheing to seat is interference fit with left axle 2, left axle 2 is bolted with flange I 3, between flange I 3, flange II 5, clamp mechanism 4 is housed, flange II 5 is bolted with right axle 6, right axle 6 is connected with shaft coupling 8 through the ball bearing II 7 of usheing to seat, shaft coupling 8 is connected with cylinder supports 10, and the ball bearing I 1 of usheing to seat, the ball bearing II 7 of usheing to seat and cylinder supports 10 are all fixed and are connected with workbench 9 by bolt, and oscillating cylinder 11 is fixed by screws in cylinder supports 10.
Described clamp mechanism 4 comprises V-block I 12, V-block II 18, fixture housing 14, short holding screw 15, the two ends up and down of V-block I 12, V-block II 18 are all connected with the guide rail of fixture housing 14 by slide block, the left side of V-block I 12, the right side of V-block II 18 are connected with fixture housing 14 by short holding screw 15, and V-block I 12, V-block II 18 location in fixture adopts the short holding screw 15 being fixed on fixture housing 14 to come hand-operated clamping location.
For ensureing the compactness of fixture, select the screw of different length according to the piston of different size, described short holding screw 15 is replaceable is long holding screw 17.
Between described flange I 3 and clamp mechanism 4, be provided with heat-barrier material, between flange II 5 and clamp mechanism 4, be provided with heat-barrier material.
On described left axle 2, right axle 6, be equipped with a groove, drip in the above cooling water carry out further cooling, the reliability of ensure to usher to seat ball bearing I 1 and the ball bearing II 7 of usheing to seat.
Workpiece I 13(piston I), workpiece II 16(piston II) clamping and positioning adopt that two specialized designs are crossed V-block I 12, the slip of V-block II 18 on fixture housing 14 realizes, gripping range is at Φ 68-Φ 132(mm) between, fixture housing 14 has limited the free degree that piston moves axially and rotates, and V-block I 12, V-block II 18 have limited movement and the rotation of piston radial, so just can carry out location completely to piston well.
The course of work of the present utility model is: thermal shock and thermal fatigue test stand are tested two test specimens simultaneously, one heated at heating station, another is cooled at cooling station simultaneously, this clamping device selects pendulum angle adjustable and stop the oscillating cylinder that precision is higher, before on-test, use clamp mechanism manually to step up location to test specimen, in process of the test, when workpiece reaches design temperature, workpiece overturns with fixture forward, workpiece reaches design temperature again, workpiece carries out reverse flip, so circulation can realize workpiece in heating station and the required different duty of cooling station.
The beneficial effects of the utility model are: this clamping device can overturn to piston, have certain effect of heat insulation, can carry out clamping and positioning to piston well, and compact conformation, simple, security is higher, easy to process, be easy to promote.
Brief description of the drawings
Fig. 1 is the utility model fixture general assembly drawing;
Fig. 2 is the utility model axle geodesic structure schematic diagram;
Fig. 3 is that the utility model clamp mechanism maximum gauge clamps design sketch;
Fig. 4 is that the utility model clamp mechanism minimum diameter clamps design sketch.
Each label: the 1-ball bearing I of usheing to seat in Fig. 1-4, the left axle of 2-, 3-flange I, 4-clamp mechanism, 5-flange II, the right axle of 6-, the 7-ball bearing II of usheing to seat, 8-shaft coupling, 9-workbench, 10-cylinder supports, 11-oscillating cylinder, 12-V type piece I, 13-workpiece I (piston), 14-fixture housing, the short holding screw of 15-, 16-workpiece II (piston), the long holding screw of 17-, 18-V-block II.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as Figure 1-4, the heat insulation clamping device of piston special overturn of thermal shock and thermal fatigue test stand, comprises the ball bearing I 1 of usheing to seat, left axle 2, flange I 3, clamp mechanism 4, flange II 5, right axle 6, the ball bearing II 7 of usheing to seat, shaft coupling 8, workbench 9, cylinder supports 10, oscillating cylinder 11; The described ball bearing I 1 of usheing to seat is interference fit with left axle 2, left axle 2 is bolted with flange I 3, between flange I 3, flange II 5, clamp mechanism 4 is housed, flange II 5 is bolted with right axle 6, right axle 6 is connected with shaft coupling 8 through the ball bearing II 7 of usheing to seat, shaft coupling 8 is connected with cylinder supports 10, and the ball bearing I 1 of usheing to seat, the ball bearing II 7 of usheing to seat and cylinder supports 10 are all fixed and are connected with workbench 9 by bolt, and oscillating cylinder 11 is fixed by screws in cylinder supports 10.
Embodiment 2: as Figure 1-4, the heat insulation clamping device of piston special overturn of thermal shock and thermal fatigue test stand, comprises the ball bearing I 1 of usheing to seat, left axle 2, flange I 3, clamp mechanism 4, flange II 5, right axle 6, the ball bearing II 7 of usheing to seat, shaft coupling 8, workbench 9, cylinder supports 10, oscillating cylinder 11; The described ball bearing I 1 of usheing to seat is interference fit with left axle 2, left axle 2 is bolted with flange I 3, between flange I 3, flange II 5, clamp mechanism 4 is housed, flange II 5 is bolted with right axle 6, right axle 6 is connected with shaft coupling 8 through the ball bearing II 7 of usheing to seat, shaft coupling 8 is connected with cylinder supports 10, and the ball bearing I 1 of usheing to seat, the ball bearing II 7 of usheing to seat and cylinder supports 10 are all fixed and are connected with workbench 9 by bolt, and oscillating cylinder 11 is fixed by screws in cylinder supports 10.
Described clamp mechanism 4 comprises V-block I 12, V-block II 18, fixture housing 14, short holding screw 15, the two ends up and down of V-block I 12, V-block II 18 are all connected with the guide rail of fixture housing 14 by slide block, and the left side of V-block I 12, the right side of V-block II 18 are connected with fixture housing 14 by short holding screw 15.
Between described flange I 3 and clamp mechanism 4, be provided with heat-barrier material, between flange II 5 and clamp mechanism 4, be provided with heat-barrier material.
On described left axle 2, right axle 6, be equipped with a groove.
Embodiment 3: as Figure 1-4, the heat insulation clamping device of piston special overturn of thermal shock and thermal fatigue test stand, comprises the ball bearing I 1 of usheing to seat, left axle 2, flange I 3, clamp mechanism 4, flange II 5, right axle 6, the ball bearing II 7 of usheing to seat, shaft coupling 8, workbench 9, cylinder supports 10, oscillating cylinder 11; The described ball bearing I 1 of usheing to seat is interference fit with left axle 2, left axle 2 is bolted with flange I 3, between flange I 3, flange II 5, clamp mechanism 4 is housed, flange II 5 is bolted with right axle 6, right axle 6 is connected with shaft coupling 8 through the ball bearing II 7 of usheing to seat, shaft coupling 8 is connected with cylinder supports 10, and the ball bearing I 1 of usheing to seat, the ball bearing II 7 of usheing to seat and cylinder supports 10 are all fixed and are connected with workbench 9 by bolt, and oscillating cylinder 11 is fixed by screws in cylinder supports 10.
Described clamp mechanism 4 comprises V-block I 12, V-block II 18, fixture housing 14, long holding screw 17, the two ends up and down of V-block I 12, V-block II 18 are all connected with the guide rail of fixture housing 14 by slide block, and the left side of V-block I 12, the right side of V-block II 18 are connected with fixture housing 14 by long holding screw 17.
Between described flange I 3 and clamp mechanism 4, be provided with heat-barrier material, between flange II 5 and clamp mechanism 4, be provided with heat-barrier material.
On described left axle 2, right axle 6, be equipped with a groove.
By reference to the accompanying drawings specific embodiment of the utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (5)
1. the heat insulation clamping device of piston special overturn of thermal shock and thermal fatigue test stand, is characterized in that: comprise the ball bearing I (1) of usheing to seat, left axle (2), flange I (3), clamp mechanism (4), flange II (5), right axle (6), the ball bearing II of usheing to seat (7), shaft coupling (8), workbench (9), cylinder supports (10), oscillating cylinder (11), the described ball bearing I (1) of usheing to seat is interference fit with left axle (2), left axle (2) is bolted with flange I (3), flange I (3), clamp mechanism (4) is housed between flange II (5), flange II (5) is bolted with right axle (6), right axle (6) is connected with shaft coupling (8) through the ball bearing II (7) of usheing to seat, shaft coupling (8) is connected with cylinder supports (10), the ball bearing I of usheing to seat (1), the ball bearing II of usheing to seat (7) and cylinder supports (10) are all fixed and are connected with workbench (9) by bolt, oscillating cylinder (11) is fixed by screws in cylinder supports (10).
2. the heat insulation clamping device of piston special overturn of thermal shock according to claim 1 and thermal fatigue test stand, it is characterized in that: described clamp mechanism (4) comprises V-block I (12), V-block II (18), fixture housing (14), short holding screw (15), the two ends up and down of V-block I (12), V-block II (18) are all connected with the guide rail of fixture housing (14) by slide block, and the left side of V-block I (12), the right side of V-block II (18) are connected with fixture housing (14) by short holding screw (15).
3. the heat insulation clamping device of piston special overturn of thermal shock according to claim 2 and thermal fatigue test stand, is characterized in that: described short holding screw (15) is replaceable is long holding screw (17).
4. the heat insulation clamping device of piston special overturn of thermal shock according to claim 1 and thermal fatigue test stand, it is characterized in that: between described flange I (3) and clamp mechanism (4), be provided with heat-barrier material, between flange II (5) and clamp mechanism (4), be provided with heat-barrier material.
5. the heat insulation clamping device of piston special overturn of thermal shock according to claim 1 and thermal fatigue test stand, is characterized in that: on described left axle (2), right axle (6), be equipped with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029089.XU CN203738637U (en) | 2014-01-17 | 2014-01-17 | Thermal-insulation turnover clamping device special for piston of thermal shock and thermal fatigue testbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029089.XU CN203738637U (en) | 2014-01-17 | 2014-01-17 | Thermal-insulation turnover clamping device special for piston of thermal shock and thermal fatigue testbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738637U true CN203738637U (en) | 2014-07-30 |
Family
ID=51338500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029089.XU Expired - Fee Related CN203738637U (en) | 2014-01-17 | 2014-01-17 | Thermal-insulation turnover clamping device special for piston of thermal shock and thermal fatigue testbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203738637U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651639A (en) * | 2016-03-24 | 2016-06-08 | 中国北方发动机研究所(天津) | Inverted type piston thermal fatigue testing device |
| CN105690296A (en) * | 2016-01-28 | 2016-06-22 | 苏州莱测检测科技有限公司 | Portable V-shaped block |
| CN106383022A (en) * | 2016-09-13 | 2017-02-08 | 中国北方发动机研究所(天津) | Multifunctional thermic load fatigue testing system |
| CN106799693A (en) * | 2017-02-15 | 2017-06-06 | 胡和萍 | A kind of cylinder driving-type steel-plastics composite pipe positioner |
| CN108581878A (en) * | 2018-04-28 | 2018-09-28 | 中国工程物理研究院电子工程研究所 | A kind of multidirectional Impulsive load fixture |
| CN110014290A (en) * | 2019-04-28 | 2019-07-16 | 徐州徐工液压件有限公司 | A kind of overturning dress cylinder rack |
| CN112808491A (en) * | 2021-01-07 | 2021-05-18 | 中惺有限公司 | Anticorrosive spraying device of five metals pipe fitting for electric power engineering |
-
2014
- 2014-01-17 CN CN201420029089.XU patent/CN203738637U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690296A (en) * | 2016-01-28 | 2016-06-22 | 苏州莱测检测科技有限公司 | Portable V-shaped block |
| CN105651639A (en) * | 2016-03-24 | 2016-06-08 | 中国北方发动机研究所(天津) | Inverted type piston thermal fatigue testing device |
| CN105651639B (en) * | 2016-03-24 | 2018-06-12 | 中国北方发动机研究所(天津) | A kind of inversion type Piston Thermal Fatigue Test device |
| CN106383022A (en) * | 2016-09-13 | 2017-02-08 | 中国北方发动机研究所(天津) | Multifunctional thermic load fatigue testing system |
| CN106799693A (en) * | 2017-02-15 | 2017-06-06 | 胡和萍 | A kind of cylinder driving-type steel-plastics composite pipe positioner |
| CN108581878A (en) * | 2018-04-28 | 2018-09-28 | 中国工程物理研究院电子工程研究所 | A kind of multidirectional Impulsive load fixture |
| CN110014290A (en) * | 2019-04-28 | 2019-07-16 | 徐州徐工液压件有限公司 | A kind of overturning dress cylinder rack |
| CN112808491A (en) * | 2021-01-07 | 2021-05-18 | 中惺有限公司 | Anticorrosive spraying device of five metals pipe fitting for electric power engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |