CN116399690A - Be used for combined material panel high temperature vibration test anchor clamps - Google Patents
Be used for combined material panel high temperature vibration test anchor clamps Download PDFInfo
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- CN116399690A CN116399690A CN202310493924.9A CN202310493924A CN116399690A CN 116399690 A CN116399690 A CN 116399690A CN 202310493924 A CN202310493924 A CN 202310493924A CN 116399690 A CN116399690 A CN 116399690A
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a high-temperature vibration test fixture for a composite material plate, which relates to the technical field of composite material plates and comprises a base, wherein the upper top wall of the base is fixedly connected with a high-temperature vibration box, the upper top wall of the base is symmetrically and fixedly connected with guide rods positioned at the outer sides of the high-temperature vibration box, and support rods which extend into the base and are positioned at the outer sides of the two guide rods are symmetrically and slidably inserted into the upper top wall of the base. According to the invention, the clamping plates are tightly attached to the outer wall of the plate by moving the clamping plates in opposite directions, so that the plate is fixed, the stability and the safety of the plate under a high-temperature vibration test are ensured, the lifting mechanism is used, the plate is quickly taken out or placed in the high-temperature vibration box, the convenience of placing and taking the plate is further improved, the working efficiency is effectively improved, and the ejector rods are in staggered up-and-down reciprocating movement, so that the ejector rods drive the plate to shake reciprocally when in extrusion contact with the plate, and the high-temperature vibration test of the plate is completed.
Description
Technical Field
The invention relates to the technical field of composite material plates, in particular to a high-temperature vibration test clamp for a composite material plate.
Background
Composite sheet material refers to sheet material that is a combination of two or more materials. In practice, the concept and method of manufacturing composite boards are different for boards of different materials.
At present, the high-temperature vibration test fixture for the composite material plate has the following defects:
the plate fixing and clamping operation steps are more, so that the working efficiency is affected;
after the plate is clamped, the plate is transferred to a high-temperature vibration testing device, and the plate is required to be manually coordinated.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a high-temperature vibration test fixture for a composite material plate.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a be used for combined material panel high temperature vibration test anchor clamps, includes the base, the last roof fixedly connected with high temperature vibration case of base, the guide bar that is located the high temperature vibration case outside of last roof symmetry fixedly connected with of base, the last roof symmetry slip-on of base is equipped with the bracing piece that extends to the base inside and is located two guide bars outsides, two the common fixedly connected with slip cap in top of bracing piece establishes the mounting panel on the guide bar outer wall, two equal fixedly connected with limiting plate in top of guide bar, the inside of base is provided with lift adjustment mechanism, the lower lateral wall fixedly connected with connecting rod of mounting panel, the lower extreme rotation of connecting rod is connected with the loading board, the lower lateral wall of loading board is provided with clamping mechanism, the mounting groove has been seted up to the bottom of high temperature vibration case, the interior roof symmetry slip-on of mounting groove is equipped with the ejector pin that extends to the inside the high temperature vibration case, two the lower extreme fixedly connected with retaining plate, is located equal fixedly connected with slip cap between the interior roof of same one side of side the retaining plate and motor outer wall are established on two, two side of retaining plate and the motor have the side of retaining plate fixed connection, two side of retaining plate have the cam fixed connection to the side.
Preferably, the lifting adjusting mechanism comprises a double-headed motor fixedly connected to the inner bottom wall of the base, driving ends at two ends of the double-headed motor are fixedly connected with driving rods, two driving rods are fixedly connected with bevel gears I at the ends, away from each other, of the driving rods, a screw rod positioned at the outer side of the two bevel gears I is symmetrically and rotationally connected with the inner bottom wall of the base, a bevel gear II meshed with the bevel gears I is fixedly sleeved on the outer wall of the screw rod positioned at the same side, lifting plates slidably connected with the inner wall of the base are fixedly connected with the outer wall of the screw rod, and the upper side wall of each lifting plate is fixedly connected with the lower end of each supporting rod.
Preferably, the clamping mechanism comprises vertical plates which are symmetrically and fixedly connected to the lower side wall of the bearing plate, two opposite sides of the vertical plates are jointly connected with threaded rods in a rotating mode, the outer walls of the threaded rods are symmetrically and fixedly connected with moving plates which are in sliding connection with the lower side wall of the bearing plate, two opposite sides of the moving plates are fixedly connected with clamping plates, the right ends of the threaded rods are fixedly connected with knob plates, and the right side walls of the bearing plates are provided with limiting mechanisms.
Preferably, the stop gear includes fixed plate of fixed connection on the loading board right side wall, the last lateral wall of fixed plate slides and inserts and be equipped with the butt pole that offsets the contact with knob board outer wall, the top fixedly connected with baffle of butt pole, fixedly connected with slip cap establishes the spring one on the butt pole outer wall between the lower lateral wall of baffle and the last lateral wall of fixed plate, a plurality of lockholes with butt pole assorted have evenly been seted up on the outer wall of knob board.
Preferably, the inner bottom wall of the base is symmetrically and fixedly embedded with bearings, the inner rings of the bearings positioned on the same side are fixedly connected with the outer wall of the screw rod, and threads on the outer walls of the screw rod are arranged in opposite directions.
Preferably, threads on the outer walls of the two ends of the threaded rod are arranged in opposite directions, and guide grooves matched with the two moving plates are symmetrically formed in the lower side wall of the bearing plate.
Preferably, the longer ends of the two cams are staggered.
Compared with the prior art, the high-temperature vibration test fixture for the composite material plate has the advantages that:
the clamping mechanism and the limiting mechanism are arranged, the plate is arranged between the two clamping plates, the baffle is pulled upwards to drive the supporting rod to be separated from contact with the lock hole on the knob plate upwards, the threaded rod is in an adjustable state, and then the threaded rod is rotated clockwise to drive the moving plate and the clamping plates to move in opposite directions, so that the clamping plates are tightly attached to the outer wall of the plate, the plate is fixed, and the stability and the safety of the plate under a high-temperature vibration test are ensured;
the lifting adjusting mechanism, the mounting plate and the bearing plate are arranged, the double-headed motor is started, the driving end of the double-headed motor drives the transmission rod and the bevel gear I to rotate clockwise or anticlockwise, so that the bevel gear II and the screw rod meshed with the double-headed motor are driven to rotate, the screw rod drives the lifting plate, the support rod, the mounting plate and the clamping mechanism to move upwards or downwards, and the plate is rapidly taken out or placed in the high-temperature vibrating box, so that the convenience of placing and taking the plate is improved, and the working efficiency is effectively improved;
the method comprises the steps that a motor, a cam, a push rod and a spring II are arranged, a plate is placed in a high-temperature vibrating box, the plate is in contact with the push rod, two motors are started at the same time, the driving end of each motor drives the cam to rotate, the longer end of each cam is in extrusion contact with a corresponding bearing plate, the corresponding bearing plate and the push rod are driven to move upwards, the shorter end of each cam is in contact with the corresponding bearing plate, the push rod is driven to move downwards under the elastic force of the spring II, and the two cams are arranged in a staggered mode, so that the push rod can reciprocate up and down in a staggered mode, and when the push rod is in extrusion contact with the plate, the plate is driven to shake in a reciprocating mode, and therefore high-temperature vibration testing of the plate is completed;
in summary, the clamping plates are tightly attached to the outer wall of the plate by moving the clamping plates in opposite directions, so that the fixing of the plate is completed, the stability and the safety of the plate under a high-temperature vibration test are ensured, the plate is quickly taken out or placed in the high-temperature vibration box by using the lifting mechanism, the convenience of placing and taking the plate is further improved, the working efficiency is effectively improved, and the ejector rods are in staggered up-and-down reciprocating movement, so that the ejector rods drive the plate to swing reciprocally when in extrusion contact with the plate, and the high-temperature vibration test of the plate is completed.
Drawings
FIG. 1 is a schematic structural diagram of a high-temperature vibration test fixture for composite boards according to the present invention;
FIG. 2 is a cross-sectional view of a base in a high temperature vibration test fixture for composite boards according to the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is a cross-sectional view of a junction between a high-temperature vibration box and a mounting groove in a high-temperature vibration test fixture for a composite material plate according to the present invention.
In the figure: 1 base, 2 high temperature vibration case, 3 double-end motor, 4 transfer line, 5 bevel gear one, 6 lead screw, 7 bevel gear two, 8 lifter plate, 9 bracing piece, 10 guide bar, 11 mounting panel, 12 limiting plate, 13 connecting rod, 14 loading board, 15 riser, 16 threaded rod, 17 movable plate, 18 splint, 19 knob board, 20 fixed plate, 21 baffle, 22 spring one, 23 mounting groove, 24 ejector pin, 25 butt plate, 26 spring two, 27 motor, 28 cam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, a high-temperature vibration test fixture for a composite material plate comprises a base 1, wherein an upper top wall of the base 1 is fixedly connected with a high-temperature vibration box 2, the upper top wall of the base 1 is symmetrically and fixedly connected with guide rods 10 positioned at the outer sides of the high-temperature vibration box 2, the upper top wall of the base 1 is symmetrically and slidably inserted with support rods 9 which extend into the base 1 and are positioned at the outer sides of the two guide rods 10, the top ends of the two support rods 9 are fixedly connected with mounting plates 11 which are slidably sleeved on the outer walls of the guide rods 10 in a sleeved mode, the top ends of the two guide rods 10 are fixedly connected with limiting plates 12, a lifting adjusting mechanism is arranged in the base 1 and comprises a double-end motor 3 fixedly connected with a transmission rod 4, the end parts, far away from each other, of the two transmission rods 4 are fixedly connected with bevel gears 5, and the inner bottom wall of the base 1 is symmetrically and rotatably connected with screw rods 6 positioned at the outer sides of the two bevel gears 5;
the inner bottom wall of the base 1 is symmetrically and fixedly embedded with bearings, the inner rings of the bearings positioned on the same side are fixedly connected with the outer walls of the screw rods 6, threads on the outer walls of the two screw rods 6 are arranged in opposite directions, the outer walls of the screw rods 6 positioned on the same side are fixedly sleeved with bevel gears II 7 meshed with the bevel gears I5, the outer walls of the two screw rods 6 are fixedly connected with lifting plates 8 in sliding connection with the inner wall of the base 1, the upper side walls of the lifting plates 8 positioned on the same side are fixedly connected with the lower ends of the supporting rods 9, the lower side walls of the mounting plates 11 are fixedly connected with connecting rods 13, the lower ends of the connecting rods 13 are rotationally connected with bearing plates 14, the lower side walls of the bearing plates 14 are provided with clamping mechanisms, each clamping mechanism comprises vertical plates 15 symmetrically and fixedly connected with the lower side walls of the bearing plates 14, one side opposite to each other of the two vertical plates 15 is rotationally connected with a threaded rod 16, and the outer wall of each threaded rod 16 is symmetrically and rotationally connected with a moving plate 17 in sliding connection with the lower side wall of the bearing plate 14;
threads on the outer walls of the two ends of the threaded rod 16 are arranged in opposite directions, guide grooves matched with the two moving plates 17 are symmetrically formed in the lower side wall of the bearing plate 14, clamping plates 18 are fixedly connected to the opposite sides of the two moving plates 17, a knob plate 19 is fixedly connected to the right end of the threaded rod 16, a limiting mechanism is arranged on the right side wall of the bearing plate 14, the limiting mechanism comprises a fixed plate 20 fixedly connected to the right side wall of the bearing plate 14, a supporting rod which is abutted against the outer wall of the knob plate 19 is inserted in a sliding manner in the upper side wall of the fixed plate 20, a baffle 21 is fixedly connected to the top end of the supporting rod, a first spring 22 which is sleeved on the outer wall of the supporting rod in a sliding manner is fixedly connected between the lower side wall of the baffle 21 and the upper side wall of the fixed plate 20, a plurality of locking holes matched with the supporting rod are uniformly formed in the outer wall of the knob plate 19, a mounting groove 23 is formed in the bottom of the high-temperature vibration box 2, and a push rod 24 which extends into the high-temperature vibration box 2 is symmetrically inserted in a sliding manner in the inner top wall of the mounting groove 23;
the lower ends of the two ejector rods 24 are fixedly connected with a retaining plate 25, a second spring 26 sleeved on the outer wall of the ejector rod 24 in a sliding manner is fixedly connected between the upper side wall of the retaining plate 25 and the inner top wall of the mounting groove 23 on the same side, the inner wall of the rear side of the mounting groove 23 is symmetrically and fixedly connected with a motor 27, the driving ends of the two motors 27 are fixedly connected with cams 28 which are in contact with the lower side wall of the retaining plate 25 in a propping manner, the longer ends of the two cams 28 are staggered, a plate is placed between the two clamping plates 18, the retaining plate 21 is pulled upwards, the retaining rod is driven to be separated from contact with a lock hole on the knob plate 19 upwards, the threaded rod 16 is in an adjustable state, the threaded rod 16 is rotated clockwise, the threaded rod 16 drives the movable plate 17 and the clamping plates 18 to move in opposite directions, the clamping plates 18 are tightly attached to the outer wall of the plate, and therefore the plate is fixed, and stability and safety of the plate under a high-temperature vibration test are guaranteed;
starting the double-headed motor 3, the driving end of the double-headed motor 3 drives the transmission rod 4 and the bevel gear I5 to rotate clockwise or anticlockwise, thereby driving the bevel gear II 7 and the screw rod 6 which are meshed with the transmission rod 4 and the bevel gear I to rotate, the screw rod 6 drives the lifting plate 8, the supporting rod 9, the mounting plate 11 and the clamping mechanism to move upwards or downwards, thereby completing the rapid taking out or placing in of the plate from the high-temperature vibrating box 2, further improving the convenience of placing and taking the plate, effectively improving the working efficiency, the plate is placed in the high-temperature vibrating box 2, the plate is contacted with the supporting rod 24, simultaneously starting the two motors 27, the driving end of the motor 27 drives the cam 28 to rotate, the longer end of the cam 28 is in extrusion contact with the abutting plate 25, the abutting plate 25 and the supporting rod 24 are driven to move upwards, and the shorter end of the cam 28 is contacted with the abutting plate 25 under the elastic force of the spring II 26, and the supporting rod 24 is driven to move downwards due to the staggered arrangement of the two cams 28, and the staggered up and down reciprocating movement of the supporting rod 24 is driven to press the plate 24 to contact with the plate, and the plate is driven to shake reciprocally and complete the high-temperature vibration test.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The principle of operation of the present invention will now be described as follows:
when the device is used, a plate is placed between two clamping plates 18, a baffle 21 is pulled upwards to drive a supporting rod to be separated from contact with a lock hole on a knob plate 19 upwards, so that a threaded rod 16 is in an adjustable state, and then the threaded rod 16 is rotated clockwise, so that the threaded rod 16 drives a moving plate 17 and the clamping plates 18 to move in opposite directions, the clamping plates 18 are tightly attached to the outer walls of the plate, the fixation of the plate is completed, the stability and the safety of the plate under a high-temperature vibration test are ensured, a double-headed motor 3 is started, the driving end of the double-headed motor 3 drives a transmission rod 4 and a bevel gear 5 to rotate clockwise or anticlockwise, and thus a bevel gear 7 meshed with the double-headed motor is driven to rotate with a lead screw 6, the lead screw 6 drives a lifting plate 8, a supporting rod 9, a mounting plate 11 and a clamping mechanism to move upwards or downwards, and the convenience of placing the plate is further improved, and the convenience of placing and taking the plate is further improved, and the working efficiency is effectively improved;
the sheet material is placed into the high-temperature vibration box 2, the sheet material is contacted with the ejector rod 24, two motors 27 are started simultaneously, the driving ends of the motors 27 drive cams 28 to rotate, the longer ends of the cams 28 are in extrusion contact with the abutting plates 25, the abutting plates 25 and the ejector rod 24 are driven to move upwards, the shorter ends of the cams 28 are in contact with the abutting plates 25, and under the elastic force of the springs II 26, the ejector rod 24 is driven to move downwards, and as the two cams 28 are in staggered arrangement, the ejector rod 24 moves up and down in a staggered and reciprocating mode, when the ejector rod 24 is in extrusion contact with the sheet material, the sheet material is driven to shake in a reciprocating mode, and therefore the high-temperature vibration test of the sheet material is completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a high temperature vibration test fixture for combined material panel, includes base (1), its characterized in that, the last roof fixedly connected with high temperature vibration case (2) of base (1), the last roof symmetry fixedly connected with of base (1) is located guide bar (10) in high temperature vibration case (2) outside, the last roof symmetry slip of base (1) is inserted and is extended to the inside bracing piece (9) in two guide bar (10) outsides, two the top of bracing piece (9) is fixedly connected with mounting panel (11) that the slip cap was established on guide bar (10) outer wall jointly, two the equal fixedly connected with limiting plate (12) in top of guide bar (10), the inside of base (1) is provided with lift adjustment mechanism, the lower lateral wall fixedly connected with connecting rod (13) of mounting panel (11), the lower extreme rotation of connecting rod (13) is connected with loading board (14), the lower lateral wall of loading board (14) is provided with clamping mechanism, the bottom of high temperature vibration case (2) has seted up mounting groove (23), the top wall (24) is equipped with two in-side wall (24) and is connected with two ram (24) inside the fixed connection of ram (24), the spring II (26) which is sleeved on the outer wall of the ejector rod (24) in a sliding mode is fixedly connected between the upper side wall of the retaining plate (25) and the inner top wall of the mounting groove (23) on the same side, motors (27) are symmetrically and fixedly connected to the inner wall of the rear side of the mounting groove (23), and cams (28) which are in abutting contact with the lower side wall of the retaining plate (25) are fixedly connected to the driving ends of the motors (27).
2. The high-temperature vibration test fixture for the composite material plates according to claim 1, wherein the lifting adjusting mechanism comprises a double-headed motor (3) fixedly connected to the inner bottom wall of the base (1), driving ends at two ends of the double-headed motor (3) are fixedly connected with transmission rods (4), two ends, far away from each transmission rod (4), of the transmission rods are fixedly connected with bevel gears (5), screw rods (6) located on the outer sides of the two bevel gears (5) are symmetrically and rotatably connected to the inner bottom wall of the base (1), bevel gears (7) meshed with the bevel gears (5) are fixedly sleeved on the outer walls of the screw rods (6) on the same side, lifting plates (8) are connected with the inner walls of the base (1) in a sliding mode through equal threads, and the upper side walls of the lifting plates (8) on the same side are fixedly connected with the lower ends of the supporting rods (9).
3. The high-temperature vibration test fixture for the composite material plates according to claim 1, wherein the clamping mechanism comprises vertical plates (15) symmetrically and fixedly connected to the lower side walls of the bearing plates (14), threaded rods (16) are connected to opposite sides of the two vertical plates (15) in a rotating mode, movable plates (17) in sliding connection with the lower side walls of the bearing plates (14) are symmetrically and threadedly connected to the outer walls of the threaded rods (16), clamping plates (18) are fixedly connected to opposite sides of the two movable plates (17), knob plates (19) are fixedly connected to the right ends of the threaded rods (16), and limiting mechanisms are arranged on the right side walls of the bearing plates (14).
4. The high-temperature vibration test fixture for the composite material plates according to claim 3, wherein the limiting mechanism comprises a fixed plate (20) fixedly connected to the right side wall of the bearing plate (14), an abutting rod which is abutted against the outer wall of the knob plate (19) is slidably inserted into the upper side wall of the fixed plate (20), a baffle plate (21) is fixedly connected to the top end of the abutting rod, a first spring (22) which is sleeved on the outer wall of the abutting rod in a sliding manner is fixedly connected between the lower side wall of the baffle plate (21) and the upper side wall of the fixed plate (20), and a plurality of lock holes matched with the abutting rod are uniformly formed in the outer wall of the knob plate (19).
5. The fixture for the high-temperature vibration test of the composite material plates according to claim 2 is characterized in that bearings are symmetrically and fixedly embedded in the inner bottom wall of the base (1), inner rings of the bearings positioned on the same side are fixedly connected with the outer walls of the screw rods (6), and threads on the outer walls of the two screw rods (6) are arranged in opposite directions.
6. A high-temperature vibration test fixture for composite boards according to claim 3, wherein the threads on the outer walls of the two ends of the threaded rod (16) are arranged in opposite directions, and the lower side wall of the bearing plate (14) is symmetrically provided with guide grooves matched with the two moving plates (17).
7. A high temperature vibration testing jig for composite material sheet material according to claim 1, wherein the longer ends of two of said cams (28) are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310493924.9A CN116399690A (en) | 2023-05-05 | 2023-05-05 | Be used for combined material panel high temperature vibration test anchor clamps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310493924.9A CN116399690A (en) | 2023-05-05 | 2023-05-05 | Be used for combined material panel high temperature vibration test anchor clamps |
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| CN116399690A true CN116399690A (en) | 2023-07-07 |
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| CN202310493924.9A Pending CN116399690A (en) | 2023-05-05 | 2023-05-05 | Be used for combined material panel high temperature vibration test anchor clamps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451768A (en) * | 2023-11-13 | 2024-01-26 | 湖北迈诺电路科技有限公司 | Circuit board tolerance test equipment and method |
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