CN112140031A - Clamp for NVH test and clamping method thereof - Google Patents
Clamp for NVH test and clamping method thereof Download PDFInfo
- Publication number
- CN112140031A CN112140031A CN202011072356.8A CN202011072356A CN112140031A CN 112140031 A CN112140031 A CN 112140031A CN 202011072356 A CN202011072356 A CN 202011072356A CN 112140031 A CN112140031 A CN 112140031A
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 51
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a clamp for NVH (noise, vibration and harshness) tests and a clamping method thereof, and relates to the field of NVH tests. The invention also discloses a clamping method of the clamp for the NVH test, which comprises four steps. According to the invention, the movable servo motor is arranged at the extending plate on the second fixing plate, so that the servo motor can drive the two clamping assemblies to be matched to rapidly clamp a clamped object through the transmission shaft, and the working efficiency of the device is improved; be provided with first rubber layer on the pressure strip on the centre gripping subassembly, first rubber layer has played preliminary protection and the spacing effect of damping to the centre gripping thing, is provided with movable clamp plate on the pressure strip, and movable clamp plate has improved the stability of this device centre gripping with the centre gripping thing secondary centre gripping.
Description
Technical Field
The invention relates to the field of NVH (noise vibration and harshness) tests, in particular to a clamp for NVH tests and a clamping method thereof.
Background
The popularization of car has brought very big facility for people, simultaneously along with people's improvement of standard of living, people also become higher and higher to car operation requirement, also become the problem of car businessman's key research at car NVH's control, in carrying out vehicle NVH's test, when testing parts such as the transmission shaft to the car, use anchor clamps to fix usually, when carrying out the fixed of anchor clamps, current anchor clamps fixed mode is loaded down with trivial details, be not convenient for use, when using simultaneously, when parts such as adoption pneumatic cylinder step up, the dynamics of pneumatic cylinder is difficult to control, crush the cramp easily, inconvenient use. Therefore, it is necessary to provide a clamp for NVH testing and a clamping method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a clamp for NVH test and a clamping method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a clamp for NVH tests comprises a base, wherein one end of the upper surface of the base is fixedly connected with a first fixed plate, the other end of the upper surface of the base is fixedly connected with a second fixed plate, a movable plate is arranged on the inner side of the upper end of the second fixed plate, clamping assemblies are arranged on the sides, close to each other, of the movable plate and the first fixed plate, an extension plate is fixedly connected to the outer side of the lower end of the second fixed plate, a servo motor is arranged on the upper surface of the extension plate, the bottom end of the servo motor is movably connected with the extension plate through a linear guide rail, the output end of the servo motor is fixedly connected with a transmission shaft, a threaded through groove is formed in the middle of the second fixed plate in a penetrating mode, one end, away from the servo motor, of the transmission shaft penetrates through the threaded through groove and, the inner side of the second fixing plate is provided with a guide groove matched with the guide rod, and one end, far away from the movable plate, of the guide rod is inserted into the guide groove.
Preferably, the clamping assembly comprises a pressing plate, wherein three first rubber layers are connected to one side of the pressing plate in an adhering mode and are horizontally distributed at equal intervals.
Preferably, the upper side and the lower side of the middle part of the pressure strip are both provided with an empty groove, the bottom of the empty groove is provided with two symmetrically distributed grooves, and the grooves are located between two adjacent first rubber layers.
Preferably, a movable pressing plate is arranged inside the empty groove, one end of the movable pressing plate is movably connected with the inner wall of the empty groove through a pin shaft, and a second rubber layer is connected to one side of the movable pressing plate in a bonding mode.
Preferably, one end of the movable pressing plate is fixedly connected with two guide rods which are symmetrically distributed, the guide rods are matched with the grooves, and one ends, far away from the movable pressing plate, of the guide rods are movably connected with guide wheels through pin shafts.
Preferably, both ends are all fixedly connected with telescopic link about the opposite side of pressure strip, the one end fixed connection first fixed plate or fly leaf that the pressure strip was kept away from to the telescopic link.
Preferably, the laminating is connected with the attaching plate in the opposite side middle part of pressure strip, the outside fixedly connected with of attaching plate is a plurality of buffer spring that are the distribution of rectangular array, buffer spring keeps away from the first fixed plate of one end fixed connection or the fly leaf of attaching plate.
The invention also discloses a clamping method of the clamp for the NVH test, which comprises the following steps: the method comprises the following steps: firstly, placing an object to be clamped between two clamping components, then starting a servo motor, driving a transmission shaft to rotate by the servo motor, and driving the transmission shaft to move by matching the transmission shaft with a threaded through groove so that the servo motor moves on an extension plate through a linear guide rail;
step two: the transmission shaft drives the movable plate to move, the guide rod and the guide groove on the second fixed plate are matched to play a role in guiding, so that the movable plate keeps moving linearly and cannot rotate along with the transmission shaft, the movable plate drives one clamping assembly to move until a pressing plate on the clamping assembly is contacted with a clamped object, and then the pressing plate drives the clamped object to move until the clamped object is contacted with a pressing plate on the other clamping assembly;
step three: the movable plate is continuously driven to move, so that the first rubber layers on the two pressing plates are stressed and deformed, meanwhile, the clamped objects drive the guide rods on the pressing plates to rotate through the guide wheels, the guide rods drive the movable pressing plates to rotate until the second rubber layers on the movable pressing plates are in contact with the clamped objects, and a secondary clamping effect is achieved;
step four: then stop servo motor, at this in-process, telescopic link and the shrink of buffer spring atress on fly leaf and the first fixed plate, the telescopic link is guaranteed the pressure strip and is kept horizontal migration, and buffer spring has played the effect of buffering protection, avoids two too big with the cramp crushing of pressure that the pressure strip cooperation produced.
The invention has the technical effects and advantages that:
1. according to the invention, the movable servo motor is arranged at the extending plate on the second fixing plate, so that the servo motor can drive the two clamping assemblies to be matched to rapidly clamp a clamped object through the transmission shaft, and the working efficiency of the device is improved;
2. according to the clamping device, the first rubber layer is arranged on the pressing plate on the clamping assembly, the first rubber layer plays a role in primary protection and damping limiting on the clamped object, the movable pressing plate is arranged on the pressing plate, and the movable pressing plate clamps the clamped object secondarily under the action of the guide rod and the guide wheel, so that the clamping stability of the clamping device is improved;
3. according to the clamping device, the attaching plate is arranged on the outer side of the pressing plate, and the plurality of buffer springs on the attaching plate play a role in buffer protection, so that the clamped object is prevented from being crushed due to overlarge pressure generated by matching of the two pressing plates.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of the clamping assembly of the present invention.
FIG. 3 is a side view of the clamping assembly of the present invention.
In the figure: 1. a base; 2. a first fixing plate; 3. a second fixing plate; 4. a movable plate; 5. a clamping assembly; 6. an extension plate; 7. a servo motor; 8. a linear guide rail; 9. a drive shaft; 10. a threaded through slot; 11. a guide bar; 12. a guide groove; 13. a compression plate; 14. a first rubber layer; 15. an empty groove; 16. a groove; 17. a movable pressing plate; 18. a second rubber layer; 19. a guide bar; 20. a guide wheel; 21. a telescopic rod; 22. attaching a plate; 23. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a clamp for NVH test as shown in figures 1-3, which comprises a base 1, wherein one end of the upper surface of the base 1 is fixedly connected with a first fixed plate 2, the other end of the upper surface of the base 1 is fixedly connected with a second fixed plate 3, the inner side of the upper end of the second fixed plate 3 is provided with a movable plate 4, one side of the movable plate 4, which is close to the first fixed plate 2, is provided with a clamping component 5, the two clamping components 5 are matched to clamp and limit a clamped object, the outer side of the lower end of the second fixed plate 3 is fixedly connected with an extension plate 6, the upper surface of the extension plate 6 is provided with a servo motor 7, the bottom end of the servo motor 7 is movably connected with the extension plate 6 through a linear guide rail 8, the linear guide rail 8 is arranged to enable the servo motor 7 to move on the extension plate 6, the output end of the servo motor 7 is fixedly connected with a transmission, one end that servo motor 7 was kept away from to transmission shaft 9 runs through screw thread and leads to groove 10 and through the outside middle part swing joint of bearing with fly leaf 4, transmission shaft 9 and the cooperation of screw thread lead to groove 10 can drive fly leaf 4 and remove, the equal fixedly connected with guide bar 11 in the outside both ends of fly leaf 4, guide bar 12 with the 11 looks adaptations of guide bar is seted up to the inboard of second fixed plate 3, the guide bar 11 is kept away from the one end of fly leaf 4 and is inserted in guide bar 12, the effect of direction has been played in the cooperation of guide bar 11 and guide bar 12, make fly leaf 4 keep linear movement, can not rotate along with transmission shaft 9.
As shown in fig. 2 and 3, the clamping assembly 5 includes a pressing plate 13, three first rubber layers 14 are bonded and connected to one side of the pressing plate 13, the three first rubber layers 14 are horizontally distributed at equal intervals, the three first rubber layers 14 are matched to play a role in preliminary protection and damping limitation for a clamped object, empty slots 15 are respectively formed in the upper and lower sides of the middle of the pressing plate 13, two symmetrically distributed grooves 16 are formed in the bottoms of the empty slots 15, the grooves 16 are located between the two adjacent first rubber layers 14, a movable pressing plate 17 is arranged inside the empty slots 15, one end of the movable pressing plate 17 is movably connected with the inner wall of the empty slot 15 through a pin shaft, a second rubber layer 18 is bonded and connected to one side of the movable pressing plate 17, the second rubber layer 18 plays a role in further buffering protection, two symmetrically distributed guide rods 19 are fixedly connected to one end of the movable pressing plate 17, and the guide rods 19 are matched with the grooves 16, one end of the guide rod 19 far away from the movable press plate 17 is movably connected with a guide wheel 20 through a pin shaft, the guide rod 19 and the guide wheel 20 are matched to drive the movable press plate 17 to rotate, make movable pressing plate 17 can carry out the secondary centre gripping to the centre gripping thing, the equal fixedly connected with telescopic link 21 in both ends about the opposite side of pressure strip 13, the first fixed plate of one end fixed connection 2 or fly leaf 4 of pressure strip 13 are kept away from to telescopic link 21, the effect of direction has been played in the setting of telescopic link 21, guarantee that pressure strip 13 keeps horizontal migration, the laminating of the opposite side middle part of pressure strip 13 is connected with attaching plate 22, a plurality of buffer spring 23 that are the rectangle array and distribute of outside fixedly connected with of attaching plate 22, buffer spring 23 keeps away from the first fixed plate of one end fixed connection 2 or fly leaf 4 of attaching plate 22, buffer spring 23's setting has played the effect of buffering protection, can avoid two pressure strips 13 cooperation production too big to crush the centre gripping thing.
The invention also discloses a clamping method of the clamp for the NVH test, which comprises the following steps:
the method comprises the following steps: firstly, placing an object to be clamped between two clamping assemblies 5, then starting a servo motor 7, driving a transmission shaft 9 to rotate by the servo motor 7, and driving the transmission shaft 9 to move by the cooperation of the transmission shaft 9 and a threaded through groove 10, so that the servo motor 7 moves on an extension plate 6 through a linear guide rail 8;
step two: the transmission shaft 9 drives the movable plate 4 to move, the guide rod 11 and the guide groove 12 on the second fixed plate 3 are matched to play a role in guiding, so that the movable plate 4 keeps moving linearly and cannot rotate along with the transmission shaft 9, the movable plate 4 drives one clamping assembly 5 to move until the pressing plate 13 on the clamping assembly 5 is contacted with a clamped object, and then the pressing plate 13 drives the clamped object to move until the clamped object is contacted with the pressing plate 13 on the other clamping assembly 5;
step three: the movable plate 4 is continuously driven to move, so that the first rubber layers 14 on the two compression plates 13 are stressed and deformed, meanwhile, clamped objects drive the guide rods 19 on the compression plates 13 to rotate through the guide wheels 20, the guide rods 19 drive the movable compression plates 17 to rotate until the second rubber layers 18 on the movable compression plates 17 are in contact with the clamped objects, and a secondary clamping effect is achieved;
step four: then, the servo motor 7 is stopped, in the process, the telescopic rods 21 and the buffer springs 23 on the movable plate 4 and the first fixing plate 2 are stressed and contracted, the telescopic rods 21 ensure that the pressing plates 13 keep moving horizontally, and the buffer springs 23 play a role in buffer protection, so that the phenomenon that the clamped objects are crushed due to overlarge pressure generated by the matching of the two pressing plates 13 is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a anchor clamps are used in NVH test, includes base (1), its characterized in that: the utility model discloses a clamp for the drilling machine, including base (1), upper surface one end fixedly connected with first fixed plate (2) of base (1), the upper surface other end fixedly connected with second fixed plate (3) of base (1), the upper end inboard of second fixed plate (3) is provided with fly leaf (4), one side that fly leaf (4) and first fixed plate (2) are close to each other all is provided with centre gripping subassembly (5), the lower extreme outside fixedly connected with extension board (6) of second fixed plate (3), the upper surface of extension board (6) is provided with servo motor (7), linear guide (8) and extension board (6) swing joint are passed through to the bottom of servo motor (7), the output fixedly connected with transmission shaft (9) of servo motor (7), the middle part of second fixed plate (3) is run through and is seted up screw thread through groove (10), the one end that servo motor (7) were kept away from to transmission shaft (9) runs through screw thread through groove (10) and through bearing 4) The outer side middle part swing joint, the equal fixedly connected with guide bar (11) in the outside both ends of fly leaf (4), guide way (12) with guide bar (11) looks adaptation are seted up to the inboard of second fixed plate (3), the one end that fly leaf (4) were kept away from in guide bar (11) inserts guide way (12).
2. The clamp for the NVH test according to claim 1, wherein: the clamping assembly (5) comprises a pressing plate (13), wherein one side of the pressing plate (13) is connected with three first rubber layers (14) in an adhering mode, and the three first rubber layers (14) are distributed horizontally at equal intervals.
3. The clamp for the NVH test according to claim 2, wherein: the upper side and the lower side of the middle of the pressing plate (13) are both provided with an empty groove (15), the bottom of the empty groove (15) is provided with two symmetrically distributed grooves (16), and the grooves (16) are located between two adjacent first rubber layers (14).
4. The clamp for the NVH test according to claim 3, wherein: a movable pressing plate (17) is arranged inside the empty groove (15), one end of the movable pressing plate (17) is movably connected with the inner wall of the empty groove (15) through a pin shaft, and a second rubber layer (18) is connected to one side of the movable pressing plate (17) in an adhering mode.
5. The clamp for the NVH test according to claim 4, wherein: one end of the movable pressing plate (17) is fixedly connected with two guide rods (19) which are symmetrically distributed, the guide rods (19) are matched with the grooves (16), and one ends, far away from the movable pressing plate (17), of the guide rods (19) are movably connected with guide wheels (20) through pin shafts.
6. The clamp for the NVH test according to claim 5, wherein: the upper end and the lower end of the other side of the pressing plate (13) are fixedly connected with telescopic rods (21), and one end, far away from the pressing plate (13), of each telescopic rod (21) is fixedly connected with the first fixing plate (2) or the movable plate (4).
7. The clamp for the NVH test according to claim 6, wherein: the laminating of opposite side middle part of pressure strip (13) is connected with attaching plate (22), a plurality of buffer spring (23) that are the distribution of rectangle array of outside fixedly connected with of attaching plate (22), buffer spring (23) are kept away from the first fixed plate of one end fixed connection (2) or fly leaf (4) of attaching plate (22).
8. The clamping method of the clamp for the NVH test is characterized by comprising the following steps:
the method comprises the following steps: firstly, placing an object to be clamped between two clamping assemblies (5), then starting a servo motor (7), wherein the servo motor (7) drives a transmission shaft (9) to rotate, and the transmission shaft (9) is matched with a threaded through groove (10) to drive the transmission shaft (9) to move, so that the servo motor (7) moves on an extension plate (6) through a linear guide rail (8);
step two: the transmission shaft (9) drives the movable plate (4) to move, the guide rod (11) and the guide groove (12) on the second fixed plate (3) are matched to play a role in guiding, so that the movable plate (4) keeps moving linearly and cannot rotate along with the transmission shaft (9), the movable plate (4) drives one clamping assembly (5) to move until a pressing plate (13) on the clamping assembly (5) is contacted with a clamped object, and then the pressing plate (13) drives the clamped object to move until the clamped object is contacted with a pressing plate (13) on the other clamping assembly (5);
step three: the movable plate (4) is continuously driven to move, so that the first rubber layers (14) on the two pressing plates (13) are stressed and deformed, meanwhile, clamped objects drive the guide rods (19) on the pressing plates (13) to rotate through the guide wheels (20), the guide rods (19) drive the movable pressing plates (17) to rotate until the second rubber layers (18) on the movable pressing plates (17) are in contact with the clamped objects, and a secondary clamping effect is achieved;
step four: then stop servo motor (7), at this in-process, telescopic link (21) and buffer spring (23) atress shrink on fly leaf (4) and first fixed plate (2), and telescopic link (21) guarantee that pressure strip (13) keep horizontal migration, and buffer spring (23) have played the effect of buffering protection, avoid two pressure strips (13) cooperation production too big to crush the centre gripping thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072356.8A CN112140031B (en) | 2020-10-09 | 2020-10-09 | Clamp for NVH test and clamping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072356.8A CN112140031B (en) | 2020-10-09 | 2020-10-09 | Clamp for NVH test and clamping method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112140031A true CN112140031A (en) | 2020-12-29 |
| CN112140031B CN112140031B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011072356.8A Active CN112140031B (en) | 2020-10-09 | 2020-10-09 | Clamp for NVH test and clamping method thereof |
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| Country | Link |
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| CN (1) | CN112140031B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492110A (en) * | 2021-07-11 | 2021-10-12 | 陆东波 | Mechanical fixture for numerical control machine tool |
| CN114273949A (en) * | 2021-12-29 | 2022-04-05 | 南京银尚科技发展有限公司 | Pneumatic clamping device with error-proofing function for part machining and error-proofing method thereof |
| CN114871731A (en) * | 2022-05-31 | 2022-08-09 | 陈子宇 | Anti-shake servo motor spare part rigging equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997028926A2 (en) * | 1996-02-07 | 1997-08-14 | Klaus Mayer | Clamping head for the clamping of parts with even working surfaces on a support as well as a pneumatically operated safety clamping cylinder |
| CN206385271U (en) * | 2016-12-23 | 2017-08-08 | 有研半导体材料有限公司 | A kind of device for being used to adjust the secondary grip block angle of zone melting furnace |
| CN208451448U (en) * | 2018-07-12 | 2019-02-01 | 天津满华管材有限公司 | A kind of reducing clamp for machining suitable for PE combustion gas tubular object extruding |
| CN209036350U (en) * | 2018-09-20 | 2019-06-28 | 安徽荣明新材料科技有限公司 | A kind of fixed device of PCT shell production detection |
| CN210413575U (en) * | 2019-07-02 | 2020-04-28 | 贵州天鸿钢结构有限公司 | Radial drill precision increases device |
| CN111331396A (en) * | 2020-04-13 | 2020-06-26 | 苏州金世博精密机电有限公司 | Quick linkage clamping device |
| CN211029691U (en) * | 2019-08-26 | 2020-07-17 | 贵州生益精密五金有限公司 | Precision processing machinery anchor clamps |
| CN211220353U (en) * | 2019-10-21 | 2020-08-11 | 苏州精美科光电材料有限公司 | Clamping tool for bonding inner layer and outer layer of tube target |
| CN211278071U (en) * | 2019-08-29 | 2020-08-18 | 天津建阀流体设备有限公司 | A fixed equipment for valve processing |
| CN214080999U (en) * | 2020-10-09 | 2021-08-31 | 桂林电子科技大学 | Fixture for NVH test |
-
2020
- 2020-10-09 CN CN202011072356.8A patent/CN112140031B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997028926A2 (en) * | 1996-02-07 | 1997-08-14 | Klaus Mayer | Clamping head for the clamping of parts with even working surfaces on a support as well as a pneumatically operated safety clamping cylinder |
| CN206385271U (en) * | 2016-12-23 | 2017-08-08 | 有研半导体材料有限公司 | A kind of device for being used to adjust the secondary grip block angle of zone melting furnace |
| CN208451448U (en) * | 2018-07-12 | 2019-02-01 | 天津满华管材有限公司 | A kind of reducing clamp for machining suitable for PE combustion gas tubular object extruding |
| CN209036350U (en) * | 2018-09-20 | 2019-06-28 | 安徽荣明新材料科技有限公司 | A kind of fixed device of PCT shell production detection |
| CN210413575U (en) * | 2019-07-02 | 2020-04-28 | 贵州天鸿钢结构有限公司 | Radial drill precision increases device |
| CN211029691U (en) * | 2019-08-26 | 2020-07-17 | 贵州生益精密五金有限公司 | Precision processing machinery anchor clamps |
| CN211278071U (en) * | 2019-08-29 | 2020-08-18 | 天津建阀流体设备有限公司 | A fixed equipment for valve processing |
| CN211220353U (en) * | 2019-10-21 | 2020-08-11 | 苏州精美科光电材料有限公司 | Clamping tool for bonding inner layer and outer layer of tube target |
| CN111331396A (en) * | 2020-04-13 | 2020-06-26 | 苏州金世博精密机电有限公司 | Quick linkage clamping device |
| CN214080999U (en) * | 2020-10-09 | 2021-08-31 | 桂林电子科技大学 | Fixture for NVH test |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492110A (en) * | 2021-07-11 | 2021-10-12 | 陆东波 | Mechanical fixture for numerical control machine tool |
| CN113492110B (en) * | 2021-07-11 | 2022-11-25 | 宏洋电机(威海)有限公司 | Mechanical fixture for numerical control machine tool and numerical control machine tool |
| CN114273949A (en) * | 2021-12-29 | 2022-04-05 | 南京银尚科技发展有限公司 | Pneumatic clamping device with error-proofing function for part machining and error-proofing method thereof |
| CN114871731A (en) * | 2022-05-31 | 2022-08-09 | 陈子宇 | Anti-shake servo motor spare part rigging equipment |
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|---|---|
| CN112140031B (en) | 2024-03-26 |
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