CN110592366A - Clamp system for laser shock experiment - Google Patents

Clamp system for laser shock experiment Download PDF

Info

Publication number
CN110592366A
CN110592366A CN201911010412.2A CN201911010412A CN110592366A CN 110592366 A CN110592366 A CN 110592366A CN 201911010412 A CN201911010412 A CN 201911010412A CN 110592366 A CN110592366 A CN 110592366A
Authority
CN
China
Prior art keywords
axis motion
control platform
motion control
axial
laser shock
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.)
Pending
Application number
CN201911010412.2A
Other languages
Chinese (zh)
Inventor
冯爱新
徐国秀
陈欢
张成龙
吴成萌
余满江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Original Assignee
Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University filed Critical Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority to CN201911010412.2A priority Critical patent/CN110592366A/en
Publication of CN110592366A publication Critical patent/CN110592366A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manipulator (AREA)

Abstract

The invention relates to a clamp system for a laser shock experiment, wherein a bottom plate of a Y-axis motion control platform is connected to an X-axis motion plate of the X-axis motion control platform, a rotating shaft of a theta-axis motion control platform is rotatably supported on the Y-axis motion plate of the Y-axis motion control platform, and a clamp unit is arranged on the rotating shaft; a plurality of sliding grooves for the movable calipers to slide in the radial direction are uniformly arranged on the end face of the eight-jaw chuck of the clamp unit at intervals along the circumferential direction, and each sliding groove is internally provided with one movable caliper; a plurality of strip-shaped grooves for the axial pressure plate support to slide in the radial direction are uniformly arranged along the circumferential direction, an axial pressure plate support is arranged in each strip-shaped groove, a radial adjusting screw rod is assembled on a screwing block in each strip-shaped groove, and the axial pressure plate support can be driven to move in the radial direction along the strip-shaped grooves by the rotation of the radial adjusting screw rod; an axial adjusting screw rod is arranged on each axial pressing plate support, and the axial adjusting screw rod can drive the axial pressing plates to axially move on the axial pressing plate supports in a rotating mode. The sample attitude is realized by a manipulator, and the impact trajectory is realized by a clamp system.

Description

Clamp system for laser shock experiment
Technical Field
The invention relates to a clamp system for a laser shock experiment, and belongs to the technical field of laser shock processing.
Background
At present, as a material surface treatment technology, a laser shock peening technology is adopted, ultrashort pulses and laser with high peak power density are adopted to irradiate the surface of a metal material, an absorption layer on the surface of the metal absorbs energy to generate explosive gasification evaporation, high-temperature and high-pressure plasma is generated, the plasma is constrained by a constraint layer to form high-pressure shock waves and spread towards the interior of the material, a dense and stable dislocation structure is formed on the surface layer of the material, and high residual compressive stress is obtained, so that the performances of fatigue resistance, wear resistance, corrosion resistance and the like of the material are improved. Compared with the traditional material modification technologies such as shot blasting, rolling, extrusion and the like, the laser shock peening has the advantages of good strengthening effect, non-contact property, strong controllability, good adaptability and the like.
In order to further develop the laser shock peening technology and apply the laser shock peening technology to more fields, the peening effect of the laser shock peening technology under different materials and working conditions needs to be further tested and researched. The traditional laser shock-strengthened part/sample uses a clamp with single function, and the workload of the sample clamping and adjusting process is large; the test requirements of a specific impact environment or atmosphere environment cannot be met; in addition, the basic current laser shock scheme is that a light path is fixed, a workpiece moves, and a shock track is realized, however, the workpiece moves through a manipulator, the moment of inertia of the manipulator is large, the rotation precision is not high, and the manipulator motion track is complex for realizing a certain specific shock motion track.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a clamp system for a laser shock experiment.
The purpose of the invention is realized by the following technical scheme:
a anchor clamps system for laser shock experiment, the characteristics are: the manipulator comprises an X-axis motion control platform, a Y-axis motion control platform, a theta-axis motion control platform and a clamp unit, wherein a bottom plate of the X-axis motion control platform is installed on a manipulator connecting plate which is connected on a manipulator front flange;
the clamp unit comprises an eight-jaw chuck, an axial pressure plate support and an axial pressure plate, wherein a plurality of sliding grooves for the radial sliding of the movable calipers are uniformly arranged on the end surface of the eight-jaw chuck at intervals along the circumferential direction, each sliding groove is internally provided with one movable caliper, and the radial movement of the movable calipers realizes the clamping or releasing of a workpiece;
a plurality of strip-shaped grooves for the axial pressure plate support to slide radially are further uniformly formed in the end face along the circumferential direction, an axial pressure plate support is configured in each strip-shaped groove, a screwing block is fixed in each strip-shaped groove, a radial adjusting screw rod is assembled on the screwing block and matched with threads at the bottom end of the axial pressure plate support, and the radial adjusting screw rod rotates to drive the axial pressure plate support to move radially along the strip-shaped grooves, so that radial stroke adjustment is realized; an axial adjusting screw rod is arranged on each axial pressing plate support and matched with the threads of the axial pressing plate, and the axial adjusting screw rod can rotate to drive the axial pressing plate to axially move on the axial pressing plate support, so that axial stroke adjustment is realized.
Further, in the fixture system for the laser shock test, the manipulator front flange is connected with the manipulator of the laser shock peening warehouse clamping robot, and the manipulator connecting plate is provided with the constrained layer water pipe joint flange.
Further, in the clamp system for the laser shock experiment, a link mechanism is arranged on the eight-jaw chuck, and the link mechanism is in driving connection with the movable calipers and can drive the movable calipers to slide along the radial direction of the sliding groove.
Further, in the above-mentioned fixture system for laser shock experiments, the X-axis motion control platform includes a slider, a linear guide, a servo motor, a lead screw bearing seat, a lead screw, and a nut block, the linear guide is disposed on a bottom plate of the X-axis motion control platform, the slider fits the linear guide and can slide linearly along the linear guide, the lead screw is rotatably supported on the lead screw bearing seat, the lead screw bearing seat is mounted on the bottom plate, the lead screw is screwed with the nut block, the servo motor is in driving connection with the lead screw to drive the lead screw to rotate, and the X-axis motion plate is disposed on the slider and connected with the nut block.
Further, in the above fixture system for the laser shock experiment, two parallel linear guide rails are arranged on the bottom plate of the X-axis motion control platform, and two sliding blocks are arranged on each linear guide rail.
Further, the above-mentioned clamp system for laser shock test, wherein the diameter of the lead screw is 8mm, and the length is 80 mm.
Further, in the above-mentioned clamp system for laser shock test, a driven pulley is installed on the rotating shaft of the θ -axis motion control platform, a driving pulley is installed on the main shaft of the servo motor on one side, the synchronous belt is tensioned on the driving pulley and the driven pulley, and the servo motor drives the synchronous belt to run to drive the rotating shaft to rotate.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and is embodied in the following aspects:
firstly, the clamp unit can be adjusted to realize radial and axial positioning and clamping according to the type and specification of a sample, and then the sample can be clamped; the X-axis motion control platform, the Y-axis motion control platform and the theta-axis motion control platform cooperatively move to drive the clamp unit to move in the X-Y-theta three axes;
the device has the characteristic of great flexibility, can clamp plate-shaped parts, bearings, friction wear samples, fatigue samples and blades, realizes the posture of the samples by a manipulator, realizes the impact track of the samples by a clamp system, and improves the motion precision by using a ball screw;
the device has the advantages of high precision, simple structure, easy assembly and disassembly, convenient maintenance and the like.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1: the structure of the clamp system is shown schematically;
FIG. 2: the structure schematic diagram of the X-axis motion control platform;
FIG. 3: the structure of the clamp unit is schematically shown.
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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms, etc. are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the clamp system for the laser shock test comprises an X-axis motion control platform 4, a Y-axis motion control platform 5, a θ -axis motion control platform 6 and a clamp unit 7, wherein a bottom plate of the X-axis motion control platform 4 is installed on a manipulator connecting plate 2, the manipulator connecting plate 2 is connected to a manipulator front flange 1, the manipulator front flange 1 is connected with a manipulator of the laser shock strengthening library card robot, and a constraint layer water pipe joint flange 3 is arranged on the manipulator connecting plate 2;
as shown in fig. 2, the X-axis motion control platform 4 includes a slider 41, a linear guide rail 42, a servo motor 45, a lead screw bearing seat 47, a lead screw 48 and a nut block 49, two parallel linear guide rails 42 are arranged on a bottom plate of the X-axis motion control platform 4, two sliders 41 are arranged on each linear guide rail 42, the slider 41 can slide linearly along the slider, the lead screw 48 is rotatably supported on the lead screw bearing seat 47, the lead screw bearing seat 47 is mounted on the bottom plate, a nut block 49 is rotatably arranged on the lead screw 48, the servo motor 45 is in driving connection with the lead screw 48 to drive the lead screw to rotate, the diameter of the lead screw 48 is 8mm, the length of the lead screw 48 is 80mm, when the lead screw bears a working load, the maximum deformation is 0.02mm, and the peak value of a stress cloud diagram is 197.1MPa, which is smaller than the yield strength 210MPa of; the X-axis moving plate 9 is arranged on the sliding block 41 and connected with the nut block 49; the servo motor 45 drives the screw rod 48 to operate, so that the nut block 49 moves linearly, and the X-axis moving plate 9 can move along the X-axis direction under the guiding action of the sliding block 41 and the linear guide rail 42; the lead screw 48 ensures the accuracy of the movement, driven by the servo motor 45.
The structure of the Y-axis motion control platform 5 is the same as that of the X-axis motion control platform 4, and a Y-axis motion plate 8 of the Y-axis motion control platform 5 can move along the Y-axis direction;
the bottom plate of the Y-axis motion control platform 5 is connected to the X-axis motion plate 9 of the X-axis motion control platform 4, the rotating shaft 69 of the theta-axis motion control platform 6 is rotatably supported on the Y-axis motion plate 8 of the Y-axis motion control platform 5, the clamp unit 7 is arranged on the rotator flange 61, and the rotator flange 61 is arranged on the rotating shaft 69; a driven pulley 68 is arranged on the rotating shaft 69, a driving pulley 62 is arranged on the main shaft of the servo motor 66 on one side, the synchronous belt 65 is tensioned on the driving pulley 62 and the driven pulley 68, and the servo motor 66 drives the synchronous belt 65 to run to drive the rotating shaft 69 to rotate so as to drive the clamp unit 7 to rotate;
as shown in fig. 3, the clamping unit 7 includes an eight-jaw chuck 71, an axial pressure plate support 77 and an axial pressure plate 79, four sliding slots for the movable caliper 74 to slide radially are uniformly arranged on an end surface of the eight-jaw chuck 71 at intervals along the circumferential direction, a movable caliper 74 is arranged in each sliding slot, a link mechanism 73 is arranged on the eight-jaw chuck 71, the link mechanism 73 is in driving connection with the movable caliper 74, the movable caliper 74 can be driven to slide radially along the sliding slots, and the radial movement of the movable caliper 74 can clamp or release a workpiece;
four strip-shaped grooves for the axial pressing plate support 77 to slide radially are uniformly formed in the end face along the circumferential direction, an axial pressing plate support 77 is arranged in each strip-shaped groove, a screwing block 76 is fixed in each strip-shaped groove, a radial adjusting screw rod 75 is assembled on the screwing block 76, the radial adjusting screw rod 75 is matched with threads at the bottom end of the axial pressing plate support 77, and the radial adjusting screw rod 75 rotates to drive the axial pressing plate support 77 to move radially along the strip-shaped grooves, so that radial stroke adjustment is realized; an axial adjusting screw rod 78 is mounted on each axial pressing plate support 77, the axial adjusting screw rods 78 are matched with the threads of the axial pressing plates 79, and the axial adjusting screw rods 78 rotate to drive the axial pressing plates 79 to axially move on the axial pressing plate supports 77, so that axial stroke adjustment is realized.
When the laser shock peening library card robot is applied specifically, firstly, the X-Y-theta three-axis motion device is formed by the X-axis motion control platform 4, the Y-axis motion control platform 5 and the theta-axis motion control platform 6 and is connected with a manipulator of the laser shock peening library card robot in an installing mode through the manipulator front flange 1.
The theta axis motion control platform 6 is provided with the clamp unit 7 through a rotary table flange, the eight-claw chuck 71 is connected to the rotating body flange 61 through a bolt, and the X axis motion control platform 4, the Y axis motion control platform 5 and the theta axis motion control platform 6 cooperatively move to drive the clamp unit 7 to move in the X-Y-theta three axes.
After the installation is finished, the movable caliper 74 is driven to slide along the sliding groove in the radial direction through the adjusting connecting rod mechanism 73, the movable caliper 74 moves in the radial direction, and the workpiece is released and clamped;
the radial adjusting screw rod 75 is adjusted to rotate to drive the axial pressing plate bracket 77 to move along the strip-shaped groove in the radial direction, and the radial stroke adjustment is carried out on the axial pressing plate bracket 77 and the axial pressing plate 79;
the axial pressure plate 79 can be driven to axially move on the axial pressure plate bracket 77 through the rotation of the adjusting axial adjusting screw rod 78, and the axial stroke of the axial pressure plate 79 is adjusted.
And (4) carrying out a laser shock test after the workpiece sample is radially and axially positioned and clamped. And after the experiment is finished, loosening the clamp and taking down the workpiece sample.
In conclusion, the clamp unit can be adjusted to realize radial and axial positioning and clamping according to the type and specification of the sample, and then the sample can be clamped; the X-axis motion control platform, the Y-axis motion control platform and the theta-axis motion control platform cooperatively move to drive the clamp unit to move in the X-Y-theta three axes.
The invention has the characteristic of great flexibility, can clamp plate-shaped parts, bearings, friction wear samples, fatigue samples and blades, realizes the posture of the samples by a manipulator, realizes the impact track of the samples by a clamp system, and improves the motion precision by using a ball screw.
The device has the advantages of high precision, simple structure, easy assembly and disassembly, convenient maintenance and the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and shall be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (7)

1. A anchor clamps system for laser shock experiment which characterized in that: the manipulator mechanism comprises an X-axis motion control platform (4), a Y-axis motion control platform (5), a theta-axis motion control platform (6) and a clamp unit (7), wherein a bottom plate of the X-axis motion control platform (4) is installed on a manipulator connecting plate (2), the manipulator connecting plate (2) is connected to a manipulator front flange (1), the bottom plate of the Y-axis motion control platform (5) is connected to an X-axis motion plate (9) of the X-axis motion control platform (4), a rotating shaft (69) of the theta-axis motion control platform (6) is rotatably supported on a Y-axis motion plate (8) of the Y-axis motion control platform (5), the clamp unit (7) is arranged on a rotating body flange (61), and the rotating body flange (61) is installed on the rotating shaft (69);
the clamp unit (7) comprises an eight-jaw chuck (71), an axial pressure plate support (77) and an axial pressure plate (79), a plurality of sliding grooves for the movable calipers (74) to slide in the radial direction are uniformly arranged on the end face of the eight-jaw chuck (71) at intervals along the circumferential direction, a movable caliper (74) is arranged in each sliding groove, and the radial movement of the movable caliper (74) realizes the clamping or releasing of a workpiece;
a plurality of strip-shaped grooves for the axial pressure plate supports (77) to slide radially are further uniformly formed in the end face along the circumferential direction, an axial pressure plate support (77) is arranged in each strip-shaped groove, a screwing block (76) is fixed in each strip-shaped groove, a radial adjusting screw rod (75) is assembled on each screwing block (76), the radial adjusting screw rod (75) is matched with threads at the bottom end of the axial pressure plate support (77), and the radial adjusting screw rod (75) rotates to drive the axial pressure plate supports (77) to move radially along the strip-shaped grooves, so that radial stroke adjustment is realized; an axial adjusting screw rod (78) is installed on each axial pressing plate support (77), the axial adjusting screw rods (78) are matched with the threads of the axial pressing plates (79), and the axial adjusting screw rods (78) rotate to drive the axial pressing plates (79) to axially move on the axial pressing plate supports (77) so as to realize axial stroke adjustment.
2. The jig system for laser shock experiments according to claim 1, wherein: the manipulator preposed flange (1) is connected with the manipulator of the laser shock peening warehouse card robot, and the manipulator connecting plate (2) is provided with a restriction layer water pipe joint flange (3).
3. The jig system for laser shock experiments according to claim 1, wherein: the eight-jaw chuck (71) is provided with a connecting rod mechanism (73), the connecting rod mechanism (73) is in driving connection with the movable caliper (74), and the movable caliper (74) can be driven to slide along the radial direction of the sliding groove.
4. The jig system for laser shock experiments according to claim 1, wherein: the X-axis motion control platform (4) comprises a sliding block (41), a linear guide rail (42), a servo motor (45), a screw bearing seat (47), a lead screw (48) and a nut block (49), wherein the linear guide rail (42) is arranged on a bottom plate of the X-axis motion control platform (4), the sliding block (41) is matched with the linear guide rail (42) and can slide linearly along the linear guide rail, the lead screw (48) is rotatably supported on the screw bearing seat (47), the lead screw bearing seat (47) is installed on the bottom plate, the nut block (49) is rotationally matched on the lead screw (48), the servo motor (45) is in driving connection with the lead screw (48) to drive the lead screw to rotate, and an X-axis motion plate (9) is arranged on the sliding block (41) and is connected with the nut block (49).
5. The jig system for laser shock experiments according to claim 4, wherein: two parallel linear guide rails (42) are arranged on a bottom plate of the X-axis motion control platform (4), and two sliding blocks (41) are arranged on each linear guide rail (42).
6. The jig system for laser shock experiments according to claim 4, wherein: the diameter of the lead screw (48) is 8mm, and the length is 80 mm.
7. The jig system for laser shock experiments according to claim 1, wherein: a driven pulley (68) is installed on a rotating shaft (69) of the theta axis motion control platform (6), a driving pulley (62) is installed on a main shaft of a servo motor (66) on one side, a synchronous belt (65) is tensioned on the driving pulley (62) and the driven pulley (68), and the servo motor (66) drives the synchronous belt (65) to run to drive the rotating shaft (69) to rotate.
CN201911010412.2A 2019-10-23 2019-10-23 Clamp system for laser shock experiment Pending CN110592366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911010412.2A CN110592366A (en) 2019-10-23 2019-10-23 Clamp system for laser shock experiment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911010412.2A CN110592366A (en) 2019-10-23 2019-10-23 Clamp system for laser shock experiment

Publications (1)

Publication Number Publication Date
CN110592366A true CN110592366A (en) 2019-12-20

Family

ID=68851314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911010412.2A Pending CN110592366A (en) 2019-10-23 2019-10-23 Clamp system for laser shock experiment

Country Status (1)

Country Link
CN (1) CN110592366A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111227344A (en) * 2020-02-18 2020-06-05 孟晓辉 Automatic assembling equipment for breathing sheet of medical mask

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1541011A (en) * 1976-01-28 1979-02-21 Herbert Ltd A Rotatable gripping device for a machine tool
EP0185883A2 (en) * 1984-12-21 1986-07-02 Günter Horst Röhm Power actuated jaw chuck
JP2001347427A (en) * 2000-06-08 2001-12-18 Mach Eng:Kk Pick and place unit
CN204700446U (en) * 2015-04-28 2015-10-14 福州志荣感应设备有限公司 A kind of stainless steel faucet four-spindle automatic bonding machine
AT14412U1 (en) * 2014-02-17 2015-10-15 Innotool Austria Gmbh & Co Kg tensioning device
CN107159919A (en) * 2017-07-24 2017-09-15 南华大学 Special-shaped rocket bay section machine adds fixture
CN109439885A (en) * 2018-12-25 2019-03-08 南昌航空大学 A kind of ultrasonic impact device
CN109773805A (en) * 2019-02-22 2019-05-21 中乌先楚核能科技有限公司 Gripping mechanism for small space in nuclear power station water
CN210596195U (en) * 2019-10-23 2020-05-22 温州大学激光与光电智能制造研究院 Clamp system for laser shock experiment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1541011A (en) * 1976-01-28 1979-02-21 Herbert Ltd A Rotatable gripping device for a machine tool
EP0185883A2 (en) * 1984-12-21 1986-07-02 Günter Horst Röhm Power actuated jaw chuck
JP2001347427A (en) * 2000-06-08 2001-12-18 Mach Eng:Kk Pick and place unit
AT14412U1 (en) * 2014-02-17 2015-10-15 Innotool Austria Gmbh & Co Kg tensioning device
CN204700446U (en) * 2015-04-28 2015-10-14 福州志荣感应设备有限公司 A kind of stainless steel faucet four-spindle automatic bonding machine
CN107159919A (en) * 2017-07-24 2017-09-15 南华大学 Special-shaped rocket bay section machine adds fixture
CN109439885A (en) * 2018-12-25 2019-03-08 南昌航空大学 A kind of ultrasonic impact device
CN109773805A (en) * 2019-02-22 2019-05-21 中乌先楚核能科技有限公司 Gripping mechanism for small space in nuclear power station water
CN210596195U (en) * 2019-10-23 2020-05-22 温州大学激光与光电智能制造研究院 Clamp system for laser shock experiment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111227344A (en) * 2020-02-18 2020-06-05 孟晓辉 Automatic assembling equipment for breathing sheet of medical mask

Similar Documents

Publication Publication Date Title
CN210596195U (en) Clamp system for laser shock experiment
CN104237038B (en) A kind of marine climate environment-frrction load coupling test equipment and test method
CN110542505B (en) Device and method for measuring friction moment of ball screw pair and application
CN102445340A (en) Loading running-in device for ball screw pair and running-in testing method thereof
CN110592366A (en) Clamp system for laser shock experiment
JP7096797B2 (en) Clamp unit
CN110421383B (en) Self-adaptive floating clamping method and device capable of locking at any posture
CN110261145B (en) Mechanical arm type dynamic auxiliary heating device for thermal vacuum test
CN209626352U (en) A kind of positioning fixture and the rotary disk working table with it
CN104493677B (en) CNC (computer numerical control) grinding machine
CN108581186B (en) Clamp for flexible machining of variable-pitch bearing laser shock waves
Mikhal’chenkov et al. Procedure for comparative accelerated testing of materials for resistance to abrasive wear as they move in a loose abrasive environment
CN202305208U (en) Loading running-in device of ball screw assembly
CN212127146U (en) Multi-axial adjustment rotary worktable
CN112539992B (en) Hopkinson pressure bar experiment multistage pulse loading device and experiment method thereof
CN109352204A (en) A kind of bathroom pipe fittings welder that welding efficiency is high
CN109037891A (en) A kind of auxiliary antenna and its mounting device of phased-array radar
CN110450112B (en) Five-freedom-degree mechanical micro-motion platform
CN109099277B (en) Movable vibration exciter support rack capable of being adjusted in multiple degrees of freedom
CN110303414B (en) Axial polishing device for fatigue test bar and using method thereof
Liu et al. A new hybrid macro-and micro-range fast tool servo
CN221582799U (en) Positioning fixture capable of tilting at multiple angles
CN219945780U (en) Rotary clamping device
CN210014796U (en) Detection platform
CN216656946U (en) High accuracy is fastener for welding position

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination