CN116265907A - Impact test stand and use method thereof - Google Patents
Impact test stand and use method thereof Download PDFInfo
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- CN116265907A CN116265907A CN202211706929.7A CN202211706929A CN116265907A CN 116265907 A CN116265907 A CN 116265907A CN 202211706929 A CN202211706929 A CN 202211706929A CN 116265907 A CN116265907 A CN 116265907A
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- 238000009863 impact test Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 103
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000004575 stone Substances 0.000 claims description 7
- 230000003116 impacting effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010998 test method 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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- 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
- G01N3/02—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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0039—Hammer or pendulum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an impact test bed and a use method thereof, wherein the impact test bed comprises a workbench, the workbench is provided with an impact table, the impact table is provided with a fixing device, the fixing device is used for fixing a test piece, the impact table is connected with the workbench through an adjusting device, and the adjusting device is used for adjusting the inclination angle of the impact table. This impact test platform, when starting impact device, the top cap on the heating device is opened by impact device, the test piece is impacted in the twinkling of an eye of top cap opening, effectively reduced the time of test piece surface and external contact, thereby reduced test piece surface and external heat replacement, and then reduced test piece surface's temperature fluctuation, make test data more accurate, fixing device presss from both sides tightly and fixes the test piece, make the test piece be difficult for bouncing after being impacted, and then make the test piece be difficult for producing secondary collision with other objects, the accuracy of test has been improved, adjust the inclination of test piece through adjusting device, and then adjust the impact angle of test piece, make test data more comprehensive.
Description
Technical Field
The invention relates to the technical field of impact test equipment, in particular to an impact test stand and a use method thereof.
Background
Impact testing is generally a test method for determining the safety, reliability and effectiveness of a product of military and civilian equipment when subjected to impact or action of an external force; when mechanical equipment is damaged by impact, the mechanical properties of the materials of the workpiece such as fatigue resistance, corrosion resistance, creep resistance and the like can be greatly reduced, so that the damage tolerance capacity of the structure is obviously reduced, and the normal operation of the equipment is affected.
The existing impact equipment mostly adopts a mode that a heavy hammer directly falls to perform impact test on a test piece, after the heavy hammer directly falls, the test piece is easy to bounce and collide with other objects after being subjected to violent impact, so that secondary collision of the test piece is caused, and the test accuracy is affected; in actual life, the impact direction of the external impact object is changed, different impact angles can generate different influences on the damage degree of the test piece, the impact angle is difficult to adjust by the existing impact equipment, the obtained test data is not comprehensive, and the impact resistance of the test piece under different angles is not easy to know; after the temperature of the test piece is regulated in the test process, the surface of the test piece is subjected to more heat replacement with the outside, so that the temperature of the surface of the test piece can generate larger fluctuation, the temperature of the surface of the test piece is larger than the preset experimental temperature difference when the heavy hammer impacts, and experimental data are not accurate enough.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an impact test stand and a using method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an impact test platform, includes the workstation, set up the impact bench on the workstation, set up fixing device on the impact bench, fixing device is used for fixed test piece.
As a further description of the above technical solution: the impact table is connected with the workbench through an adjusting device, the adjusting device is used for adjusting the inclination angle of the impact table, and the adjusting device is matched with the fixing device to be used for adjusting the impact angle of a test piece on the impact table.
As a further description of the above technical solution: the outside of the impact table is provided with a heating device which is used for providing a temperature environment required by the impact of the test piece.
As a further description of the above technical solution: the impact device is arranged on the workbench and used for impacting the test piece, and the impact device is matched with the heating device and used for reducing heat replacement on the surface of the test piece.
As a further description of the above technical solution: the fixing device comprises a placing groove, the placing groove is formed in the top of the impact table, a fixing plate is connected in a sliding mode in the placing groove, a limiting rod is fixedly installed on the fixing plate and penetrates through the impact table, the fixing plate is rotationally connected with a first threaded rod through a bearing, a fixing block is fixedly installed on the impact table, and the inner wall of the fixing block is in threaded connection with the first threaded rod.
As a further description of the above technical solution: the adjusting device comprises an adjusting groove, the adjusting groove is formed in the bottom of the impact table, a clamping ball is connected in the adjusting groove in a sliding mode, a sliding rod is fixedly installed at the bottom of the clamping ball, and the sliding rod penetrates through the workbench.
As a further description of the above technical solution: the bottom end of the sliding rod is fixedly provided with a base, the base is rotationally connected with a second threaded rod through a bearing, the second threaded rod is in threaded connection with the workbench, and a first fastening nut and a second fastening nut are in threaded connection with the second threaded rod.
As a further description of the above technical solution: the heating device comprises a cover body, the cover body is detachably connected with the workbench, sliding grooves are formed in two sides of the cover body, an auxiliary plate is fixedly installed on the cover body, a magnetic suction plate is fixedly installed on the auxiliary plate, the top of the cover body is connected with the top cover through a hinge, and a heating rod is fixedly installed on the inner wall of the cover body.
As a further description of the above technical solution: the impact device comprises a vertical rod, the vertical rod is fixedly arranged on the workbench, a top plate is fixedly arranged at the top of the vertical rod, a limiting bar and a loop bar are fixedly arranged between the workbench and the top plate, the loop bar is arranged in the limiting bar, a heavy hammer cross bar is slidably connected onto the vertical rod, a heavy hammer is fixedly arranged at the bottom of the heavy hammer cross bar, a rope is fixedly arranged at the top of the heavy hammer cross bar, a lifting rod is fixedly arranged at one end of the rope, the lifting rod is sleeved with the loop bar, the lifting rod is in sliding connection with the limiting bar, a connecting column is fixedly arranged at the bottom of the lifting rod, a pressing stone is sleeved on the connecting column, a bottom plate is fixedly arranged at the bottom of the connecting column, and the rope is in sliding connection with a first pulley and a second pulley.
A method of using an impact test stand, comprising:
s1: placing the test piece on an impact table, and clamping and fixing the test piece through a fixing device;
s2: according to the test requirement, the inclination angle of the impact table is adjusted through an adjusting device, so that the impact angle of the test piece is adjusted;
s3: installing a heating device on the outer side of the impact table, and starting a heating rod until the test piece reaches the temperature required by the impact test;
s4: and starting the impact device to perform impact test on the test piece.
The technical scheme has the following advantages or beneficial effects:
1. when the impact device is started, the top cover on the heating device is opened by the impact device, and the instant test piece is impacted when the top cover is opened, so that the contact time between the surface of the test piece and the outside is effectively reduced, the heat replacement between the surface of the test piece and the outside is reduced, the temperature fluctuation of the surface of the test piece is further reduced, and the test data is more accurate.
2. The fixing device clamps and fixes the test piece, so that the test piece is not easy to bounce after being impacted, and further, the test piece is not easy to generate secondary collision with other objects, and the accuracy of the test is improved.
3. The inclination angle of the test piece is adjusted through the adjusting device, so that the impact angle of the test piece is adjusted, and the test data is more comprehensive.
Drawings
FIG. 1 is a front view of an impact test stand according to the present invention;
FIG. 2 is a rear view of an impact test stand according to the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an exploded view of an impact test stand according to the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a cross-sectional view of the table of FIG. 4;
FIG. 7 is an enlarged view at C in FIG. 6;
fig. 8 is a bottom view of the enclosure of fig. 4.
Legend description:
1. a work table; 2. an impact table; 3. a fixing device; 301. a placement groove; 302. a fixing plate; 303. a limit rod; 304. a first threaded rod; 305. a fixed block; 4. an adjusting device; 401. an adjustment tank; 402. ball clamping; 403. a slide bar; 404. a base; 405. a second threaded rod; 406. a first fastening nut; 407. a second fastening nut; 5. a heating device; 501. a cover body; 502. a chute; 503. an auxiliary plate; 504. a magnetic suction plate; 505. a top cover; 506. a heating rod; 6. an impact device; 601. a vertical rod; 602. a limit bar; 603. a loop bar; 604. a top plate; 605. a heavy hammer cross bar; 606. a heavy hammer; 607. a rope; 608. a lifting rod; 609. a connecting column; 610. a bottom plate; 611. pressing stones; 612. a first pulley; 613. and a second pulley.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 3-5, one embodiment of the present invention provides: the utility model provides an impact test platform, includes workstation 1, sets up impact table 2 on the workstation 1, sets up fixing device 3 on the impact table 2, and fixing device 3 is used for fixed test piece.
The fixing device 3 comprises a placing groove 301, the placing groove 301 is formed in the top of the impact table 2, a fixing plate 302 is connected in a sliding mode in the placing groove 301, fixing plates 302 are arranged around the placing groove 301, a limiting rod 303 is fixedly installed on the fixing plates 302, the limiting rod 303 penetrates through the impact table 2, the limiting rod 303 limits the fixing plates 302, the fixing plates 302 are not easy to rotate when sliding in the placing groove 301, the fixing plates 302 are connected with a first threaded rod 304 in a rotating mode through bearings, a fixing block 305 is fixedly installed on the impact table 2, the inner wall of the fixing block 305 is in threaded connection with the first threaded rod 304, a test piece is placed in the placing groove 301, the first threaded rod 304 is rotated, the fixing plates 302 are pushed by the first threaded rod 304, the fixing plates 302 slide in the placing groove 301, and the test piece is clamped and fixed by the fixing plates 302 around the placing groove 301, so that the test piece cannot be easy to bounce after being impacted by a heavy hammer 606, and secondary collision is generated.
Referring to fig. 1, 4-7, the impact table 2 is connected with the workbench 1 through an adjusting device 4, the adjusting device 4 is used for adjusting the inclination angle of the impact table 2, and the adjusting device 4 is matched with the fixing device 3 to adjust the impact angle of a test piece on the impact table 2.
The three adjusting devices 4 are arranged, the three adjusting devices 4 are distributed at the bottom of the impact table 2 in a triangular shape, the adjusting devices 4 comprise adjusting grooves 401, the adjusting grooves 401 are arranged at the bottom of the impact table 2, clamping balls 402 are connected in a sliding mode in the adjusting grooves 401, the clamping balls 402 are matched with the vertical section of the adjusting grooves 401, the clamping balls 402 are not easy to shake when sliding in the adjusting grooves 401, sliding rods 403 are fixedly arranged at the bottoms of the clamping balls 402, the sliding rods 403 penetrate through the workbench 1, bases 404 are fixedly arranged at the bottom ends of the sliding rods 403, the bases 404 are rotatably connected with second threaded rods 405 through bearings, when a test piece is impacted, the test piece transmits impacts of different degrees to the impact table 2, the sliding rods 403, the bases 404 and the second threaded rods 405 bear the impacts transmitted by the impact table 2 together, the impact table 2 is not easy to damage, the second threaded rod 405 is in threaded connection with the workbench 1, the first fastening nut 406 and the second fastening nut 407 are in threaded connection with the second threaded rod 405, the first fastening nut 406 and the second fastening nut 407 are loosened, the second threaded rod 405 is rotated, the second threaded rod 405 is lifted on the workbench 1, the base 404 is driven to lift, the base 404 is lifted to drive the slide rod 403 and the clamping ball 402 to lift, the clamping ball 402 slides in the adjusting groove 401 when lifted, the impact table 2 is driven to incline at different angles, the first fastening nut 406 and the second fastening nut 407 are screwed when the inclination angle of the impact table 2 is adjusted, the second threaded rod 405 is fixed with the workbench 1 more tightly, and the inclined impact table 2 is fixed, so that the impact angle of a test piece is adjusted.
Referring to fig. 2, 4 and 8, a heating device 5 is arranged outside the impact table 2, and the heating device 5 is used for providing a temperature environment required by the impact of the test piece.
The heating device 5 comprises a cover body 501, wherein the cover body 501 is detachably connected with the workbench 1, sliding grooves 502 are formed in two sides of the cover body 501, an auxiliary plate 503 is fixedly installed on the cover body 501, a magnetic suction plate 504 is fixedly installed on the auxiliary plate 503, the top of the cover body 501 is connected with a top cover 505 through a hinge, a heating rod 506 is fixedly installed on the inner wall of the cover body 501, after the impact angle of a test piece is adjusted, the cover body 501 is installed on the workbench 1 and covers the outer side of the impact table 2, and the heating rod 506 is started to provide a temperature environment required by a test for the test piece.
Referring to fig. 1, 2 and 4, an impact device 6 is arranged on the workbench 1, the impact device 6 is used for impacting a test piece, and the impact device 6 is matched with the heating device 5 to reduce heat replacement on the surface of the test piece.
The impact device 6 comprises a vertical rod 601, the vertical rod 601 is fixedly arranged on the workbench 1, a top plate 604 is fixedly arranged at the top of the vertical rod 601, a limit bar 602 and a sleeve bar 603 are fixedly arranged between the workbench 1 and the top plate 604, the sleeve bar 603 is arranged in the limit bar 602, a heavy hammer cross bar 605 is slidingly connected on the vertical rod 601, the heavy hammer cross bar 605 is limited by the vertical rod 601, when the heavy hammer 606 drives the heavy hammer cross bar 605 to descend, the heavy hammer cross bar 606 is not easy to swing, the heavy hammer 606 is fixedly arranged at the bottom of the heavy hammer cross bar 605, a rope 607 is fixedly arranged at the top of the heavy hammer cross bar 605, a lifting bar 608 is fixedly arranged at one end of the rope 607, the lifting bar 608 is sleeved with the sleeve bar 603, the lifting bar 608 is slidingly connected with the limit bar 602, the lifting bar 608 is not easy to swing when the lifting bar 608 is lifted, a connecting column 609 is fixedly arranged at the bottom of the lifting bar 608, the connecting column 609 is sleeved with the pressing stone 611, the bottom plate 610 is fixedly arranged at the bottom of the connecting column 609, the rope 607 is in sliding connection with the first pulley 612 and the second pulley 613, the first pulley 612 and the second pulley 613 are arranged at the bottom of the top plate 604, when the test environment is heated to a preset temperature, the pressing stone 611 is removed, the weight 606 is impacted downwards due to gravity, the rope 607 drives the lifting rod 608 to move upwards rapidly, the lifting rod 608 drives the connecting column 609 to move upwards with the bottom plate 610 rapidly, the top cover 505 is lifted in the lifting process of the bottom plate 610, the top cover 505 is adsorbed by the magnetic suction plate 504 on the auxiliary plate 503, the moment that the top cover 505 is adsorbed, the weight 606 impacts the test piece rapidly, at the moment, the contact time of the surface of the test piece and the external environment is extremely short, the heat replacement of the surface of the test piece and the external world is effectively reduced, and the temperature fluctuation of the surface of the test piece is further reduced, and the test data is more accurate.
A method of using an impact test stand, comprising:
s1: placing a test piece in a placing groove 301 on the impact table 2, rotating a first threaded rod 304, pushing a fixing plate 302 by the first threaded rod 304, sliding the fixing plate 302 in the placing groove 301, and clamping and fixing the test piece by the fixing plates 302 around the placing groove 301;
s2: according to the requirement of the test, the first fastening nut 406 and the second fastening nut 407 are loosened, the second threaded rod 405 is rotated to enable the second threaded rod 405 to lift on the workbench 1, the base 404 is driven to lift, the sliding rod 403 and the clamping ball 402 are driven to lift by the lifting of the base 404, the clamping ball 402 slides in the adjusting groove 401 when lifting, the impact table 2 is driven to incline at different angles, and when the inclination angle of the impact table 2 is adjusted, the first fastening nut 406 and the second fastening nut 407 are screwed, so that the second threaded rod 405 is more tightly fixed with the workbench 1, and the inclined impact table 2 is further fixed, thereby adjusting the impact angle of a test piece;
s3: after the impact angle of the test piece is adjusted, the cover body 501 is arranged on the workbench 1 and covers the outer side of the impact table 2, and the heating rod 506 is started until the test piece reaches the temperature required by the impact test;
s4: when the test environment is heated to a preset temperature, the impact device 6 is started to impact the test piece, the pressing stone 611 is removed, the heavy hammer 606 impacts downwards due to gravity, the rope 607 drives the lifting rod 608 to move upwards rapidly, the lifting rod 608 drives the connecting column 609 to move upwards with the bottom plate 610 rapidly, the top cover 505 is lifted in the upward moving process of the bottom plate 610, the top cover 505 is adsorbed by the magnetic attraction plate 504 on the auxiliary plate 503 when lifted, the heavy hammer 606 impacts the test piece rapidly at the moment that the top cover 505 is adsorbed, at the moment, the contact time of the surface of the test piece and the external environment is extremely short, the heat replacement of the surface of the test piece and the external environment is effectively reduced, the temperature fluctuation of the surface of the test piece is further reduced, and the test data is more accurate.
Working principle: placing the test piece in the placing groove 301, rotating the first threaded rod 304, the first threaded rod 304 pushes the fixed plate 302, the fixed plate 302 slides in the placing groove 301, the fixed plate 302 around the placing groove 301 clamps and fixes the test piece, so that the test piece is not easy to bounce to generate secondary collision after being impacted by the heavy hammer 606, the first fastening nut 406 and the second fastening nut 407 are loosened, the second threaded rod 405 is rotated, the second threaded rod 405 is lifted on the workbench 1, the base 404 is driven to lift, the base 404 is lifted to drive the slide bar 403 and the clamping ball 402 to lift, the clamping ball 402 slides in the adjusting groove 401 when lifted, the impact table 2 is driven to incline at different angles, the first fastening nut 406 and the second fastening nut 407 are screwed when the inclined angle of the impact table 2 is adjusted, the inclined impact table 2 is fixed, thereby adjusting the impact angle of the test piece, installing the cover 501 on the workbench 1, covering the outer side of the impact table 2, starting the heating rod 506 until the test piece reaches the temperature required by the impact test, removing the pressing stone 611, downwards impacting the heavy hammer 606 due to gravity, driving the lifting rod 608 to move upwards rapidly by the rope 607, driving the connecting column 609 and the bottom plate 610 to move upwards by the lifting rod 608, lifting the top cover 505 in the process of moving upwards the bottom plate 610, adsorbing the top cover 505 by the magnetic attraction plate 504 on the auxiliary plate 503 when lifting the top cover 505, and rapidly impacting the test piece by the heavy hammer 606 when the contact time of the surface of the test piece and the external environment is extremely short, thereby effectively reducing the heat replacement of the surface of the test piece and the external environment, further reducing the temperature fluctuation of the surface of the test piece, and ensuring more accurate test data.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. An impact test stand, characterized in that: the test piece fixing device comprises a workbench (1), wherein an impact table (2) is arranged on the workbench (1), a fixing device (3) is arranged on the impact table (2), and the fixing device (3) is used for fixing a test piece.
2. An impact test stand according to claim 1, wherein: the impact table (2) is connected with the workbench (1) through an adjusting device (4), the adjusting device (4) is used for adjusting the inclination angle of the impact table (2), and the adjusting device (4) is matched with the fixing device (3) to be used for adjusting the impact angle of a test piece on the impact table (2).
3. An impact test stand according to claim 1, wherein: the outside of the impact table (2) is provided with a heating device (5), and the heating device (5) is used for providing a temperature environment required by the impact of a test piece.
4. An impact test stand according to claim 3, wherein: an impact device (6) is arranged on the workbench (1), the impact device (6) is used for impacting a test piece, and the impact device (6) is matched with the heating device (5) to reduce heat replacement on the surface of the test piece.
5. An impact test stand according to claim 2, wherein: fixing device (3) are including standing groove (301), standing groove (301) are seted up strike platform (2) top, sliding connection has fixed plate (302) in standing groove (301), fixed mounting has gag lever post (303) on fixed plate (302), gag lever post (303) run through strike platform (2), fixed plate (302) are connected through the bearing rotation with first threaded rod (304), fixed mounting has fixed block (305) on strike platform (2), fixed block (305) inner wall with first threaded rod (304) threaded connection.
6. An impact test stand according to claim 5, wherein: the adjusting device (4) comprises an adjusting groove (401), the adjusting groove (401) is formed in the bottom of the impact table (2), a clamping ball (402) is connected in the adjusting groove (401) in a sliding mode, a sliding rod (403) is fixedly mounted at the bottom of the clamping ball (402), and the sliding rod (403) penetrates through the workbench (1).
7. An impact test stand according to claim 6, wherein: the base (404) is fixedly arranged at the bottom end of the sliding rod (403), the base (404) is rotationally connected with a second threaded rod (405) through a bearing, the second threaded rod (405) is in threaded connection with the workbench (1), and a first fastening nut (406) and a second fastening nut (407) are in threaded connection with the second threaded rod (405).
8. An impact test stand according to claim 3, wherein: heating device (5) are including cover body (501), cover body (501) with link can be dismantled to workstation (1), spout (502) are seted up to cover body (501) both sides, fixed mounting has accessory board (503) on cover body (501), fixed mounting has magnetic suction plate (504) on accessory board (503), cover body (501) top and top cap (505) pass through hinged joint, cover body (501) inner wall fixed mounting has heating rod (506).
9. An impact test stand according to claim 4, wherein: the impact device (6) comprises a vertical rod (601), the vertical rod (601) is fixedly arranged on the workbench (1), a top plate (604) is fixedly arranged at the top of the vertical rod (601), a limit bar (602) and a sleeve bar (603) are fixedly arranged between the workbench (1) and the top plate (604), the sleeve bar (603) is arranged in the limit bar (602), a heavy hammer cross bar (605) is slidingly connected to the vertical rod (601), a heavy hammer (606) is fixedly arranged at the bottom of the heavy hammer cross bar (605), a rope (607) is fixedly arranged at the top of the heavy hammer cross bar (605), a lifting bar (608) is fixedly arranged at one end of the rope (607), the lifting bar (608) is sleeved with the sleeve bar (603), the lifting bar (608) is slidingly connected with the limit bar (602), a connecting column (609) is sleeved with a pressing stone (611), a bottom plate (610) is fixedly arranged at the bottom of the connecting column (609), and the first pulley (612), the second pulley (613) is connected with the first pulley (613), and the second pulley (613) is arranged at the bottom of the first pulley (613).
10. A method of using the impact bench according to any of claims 1-9, characterized in that:
comprising the following steps:
s1: placing a test piece on an impact table (2), and clamping and fixing the test piece through a fixing device (3);
s2: according to the test requirement, the inclination angle of the impact table (2) is adjusted through an adjusting device (4), so that the impact angle of the test piece is adjusted;
s3: the heating device (5) is arranged at the outer side of the impact table (2), and the heating rod (506) is started until the test piece reaches the temperature required by the impact test;
s4: and (3) starting an impact device (6) to perform impact test on the test piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211706929.7A CN116265907A (en) | 2022-12-29 | 2022-12-29 | Impact test stand and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211706929.7A CN116265907A (en) | 2022-12-29 | 2022-12-29 | Impact test stand and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116265907A true CN116265907A (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211706929.7A Pending CN116265907A (en) | 2022-12-29 | 2022-12-29 | Impact test stand and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116265907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168747A (en) * | 2023-11-02 | 2023-12-05 | 南通莱欧电子科技有限公司 | Quality detection system and application method thereof |
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2022
- 2022-12-29 CN CN202211706929.7A patent/CN116265907A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168747A (en) * | 2023-11-02 | 2023-12-05 | 南通莱欧电子科技有限公司 | Quality detection system and application method thereof |
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