CN111413195B - Multi-station detection table convenient for clamping and fixing for physical material detection - Google Patents

Multi-station detection table convenient for clamping and fixing for physical material detection Download PDF

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Publication number
CN111413195B
CN111413195B CN202010378841.1A CN202010378841A CN111413195B CN 111413195 B CN111413195 B CN 111413195B CN 202010378841 A CN202010378841 A CN 202010378841A CN 111413195 B CN111413195 B CN 111413195B
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Prior art keywords
clamping
rod
groove
fixing
guide
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CN111413195A (en
Inventor
裴娟
钱恒昌
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Shandong Jiaotong University
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Shandong Jiaotong University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/10Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0023Bending
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0423Chucks, fixtures, jaws, holders or anvils using screws

Abstract

The invention discloses a multi-station detection table convenient for clamping and fixing physical materials, which comprises a workbench, a U-shaped transmission belt and a universal ball connecting piece, wherein the U-shaped transmission belt is installed at the top of the workbench, a support column is welded at the top of the U-shaped transmission belt, a stretching rod is connected to the outer side shaft of the support column, a guide ball is connected to one end shaft of the stretching rod, a knob is connected to the outer side shaft of a fixed seat, a screw rod is connected to the guide roller in a transmission manner, a clamping rod is sleeved on the screw rod in a threaded manner, a supporting lug is placed above the fixed seat, and the supporting lug is positioned on the inner side of the clamping rod. This physical material detects and examines test table with multistation convenient to centre gripping is fixed to be got the material of different thickness, and the horizontal rotation and the longitudinal gradient of cooperation fixing base simultaneously carry out multistation batch detection such as intensity toughness, outward appearance and size to the material on the workstation.

Description

Multi-station detection table convenient for clamping and fixing for physical material detection
Technical Field
The invention relates to the technical field of physical material detection, in particular to a multi-station detection table for physical material detection, which is convenient to clamp and fix.
Background
The physical material is a fixed material with certain appearance and physical properties, for example, a material with certain strength and toughness, and is widely applied to various tools used in machining and life, in the production and processing of material materials, in order to guarantee the quality of the material materials, various properties of the material materials need to be detected, and in order to improve the detection efficiency, a multi-station detection table needs to be used for detecting the material materials, however, the existing multi-station detection table has the following problems in use:
when a multi-station detection platform detects material materials, particularly when the multi-station detection platform detects plate-shaped materials, the multi-station detection platform needs to detect the properties of the plate-shaped materials, such as strength, toughness, size, appearance and the like, and in the detection platform, the multi-station detection platform is usually matched with a U-shaped transmission belt to transmit the materials, and workers detect the properties of the materials in sequence;
the current multistation detects the platform, when detecting physical material, inconvenient material to different specifications carries out the centre gripping fixed, and then when carrying out intensity toughness and detecting, lacks fixed measure, causes the harm to the material easily, and the material is inconvenient when transmitting simultaneously and carries out the adjustment of horizontal and vertical angle for the staff is difficult to detect its whole.
Aiming at the problems, innovative design is urgently needed on the basis of the original multi-station detection table.
Disclosure of Invention
The invention aims to provide a multi-station detection platform for detecting physical materials, which is convenient to clamp and fix and aims to solve the problems that the existing multi-station detection platform in the background art is inconvenient to clamp and fix materials with different specifications and adjust transverse and longitudinal angles.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a physical material detects and examines test table with multistation convenient to centre gripping is fixed, includes workstation, "U" type transmission band and universal ball connecting piece, "U" type transmission band is installed at the top of workstation, and the top welding of "U" type transmission band has the support column to the top of support column has the fixing base through universal ball connecting piece swing joint, the outside hub connection of support column has tensile pole, and welds on the tensile pole and have first spring, the one end hub connection of tensile pole has the guide ball, and the guide ball is located the guide slot, and the bottom of fixing base is seted up to the guide slot, the outside hub connection of fixing base has the knob, and the one end of knob is connected with the deflector roll, and the deflector roll axle is connected in the inside of fixing base, the awl tooth transmission is connected with the screw rod on the deflector roll, and the one end hub connection of screw rod is in the movable groove to the movable groove is seted up in the top of fixing base, the screw thread cover is equipped with the supporting rod on the screw rod, and the top of supporting rod is located the upper end of fixing base to the inboard reservation of supporting rod has the centre gripping groove, the top of fixing base has been placed and accepted the lug and is located the inboard of supporting rod.
Preferably, the middle part of the stretching rod is designed to be in a shaft connection structure, and the stretching rods of the stretching rod are distributed at equal angles relative to the central axis of the support column.
Preferably, the guide ball is rotatably connected with the guide groove, the guide groove is designed to be of an annular structure, and the guide groove and the support column share a central axis.
Preferably, the clamping rods are connected with the movable groove in a sliding mode, and 2 groups of the clamping rods are symmetrically arranged around the central axis of the fixed seat.
Preferably, flexible groove has been seted up at the top in centre gripping groove, and has the telescopic link through second spring coupling in the flexible inslot, the tip welding of telescopic link has the clamping bar, and the clamping bar is located the centre gripping inslot.
Preferably, the bottom edge of centre gripping groove has seted up the spout, and the embedding has the smooth roller in the spout to the diameter of smooth roller equals the internal diameter of spout, and the bottom edge of centre gripping groove is arc structural design simultaneously.
Preferably, the section of the clamping rod is of a trapezoidal structure, the inclined plane of the clamping rod is located below the inclined plane, and the clamping rod and the telescopic rod are perpendicular to each other.
Preferably, the bottom shaft of accepting the lug is connected with the buffer beam, and the one end of buffer beam is located the dashpot to the welding has the third spring between the inner wall of dashpot and the buffer beam, and the free height of accepting the lug simultaneously equals the bottom height of centre gripping groove.
Preferably, the middle part of buffer rod is the design of axle connection structure, and the buffer rod is provided with 2 about the central axis symmetry of accepting the lug.
Compared with the prior art, the invention has the beneficial effects that: the multi-station detection table for detecting the physical material is convenient to clamp and fix;
1. the clamping rods are connected with the movable groove in a sliding mode, and the two groups of clamping rods are symmetrically arranged about the central axis of the fixed seat, so that when the screw rod is driven to rotate through the knob, the clamping rods in threaded connection with the screw rod can be driven to slide in the movable groove, meanwhile, the cross section of each clamping rod is of a trapezoidal structure, the inclined plane of each clamping rod is located below the clamping rod, when the clamping rods slide in the movable groove on the inner side, the two ends of a material enter the clamping grooves, the material is in contact with the clamping rods, the clamping rods are driven to move upwards, so that the telescopic rods slide in the telescopic grooves, and the materials with different thicknesses are clamped and fixed by matching with the use of the second springs, and the strength and toughness of the material can be conveniently detected by matching with pressure equipment on a workbench;
2. the middle part of tensile pole through the setting is the shaft connection structural design, and the tensile pole of tensile pole is angular distribution such as the central axis about the support column, make when passing through universal ball connecting piece longitudinal movement on the support column with the fixing base, tensile pole middle part takes place to rotate, and the use of the first spring of cooperation, carry out the outrigger to the fixing base, rotate between ball guide and the guide slot simultaneously and be connected, and the guide slot is the annular structure design, when transversely rotating the fixing base, the guide slot rotates on the ball guide, keep the stability of fixing base, the staff who makes things convenient for the workstation outside carries out performance such as outward appearance to the material on the fixing base and detects.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of a cross-sectional structure of the screw of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a side sectional view of the clamping groove of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 6 is a schematic top view of the fixing base of the present invention;
FIG. 7 is a schematic top view of a cross-sectional structure of a ball guide according to the present invention.
In the figure: 1. a work table; 2. a U-shaped transmission belt; 3. a support pillar; 4. a universal ball connection; 5. a fixed seat; 6. a stretch rod; 7. a first spring; 8. guiding a ball; 9. a guide groove; 10. a knob; 11. a guide roller; 12. a screw; 13. a movable groove; 14. a clamping rod; 15. a clamping groove; 16. a telescopic groove; 17. a second spring; 18. a telescopic rod; 19. a clamping bar; 20. a chute; 21. a sliding roller; 22. receiving the bump; 23. a buffer rod; 24. a buffer tank; 25. a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a multi-station detection platform convenient for clamping and fixing physical materials for detection comprises a workbench 1, a U-shaped transmission belt 2, a support column 3, a universal ball connecting piece 4, a fixing seat 5, a stretching rod 6, a first spring 7, a guide ball 8, a guide groove 9, a knob 10, a guide roller 11, a screw rod 12, a movable groove 13, a clamping rod 14, a clamping groove 15, a telescopic groove 16, a second spring 17, a telescopic rod 18, a clamping rod 19, a sliding groove 20, a sliding roller 21, a bearing lug 22, a buffer rod 23, a buffer groove 24 and a third spring 25, wherein the U-shaped transmission belt 2 is installed at the top of the workbench 1, the support column 3 is welded at the top of the U-shaped transmission belt 2, the top of the support column 3 is movably connected with the fixing seat 5 through the universal ball connecting piece 4, and the outer side shaft of the support column 3 is connected with the stretching rod 6, a first spring 7 is welded on the stretching rod 6, a guide ball 8 is connected to one end shaft of the stretching rod 6, the guide ball 8 is located in a guide groove 9, the guide groove 9 is formed in the bottom of the fixed seat 5, a knob 10 is connected to an outer side shaft of the fixed seat 5, one end of the knob 10 is connected with a guide roller 11, the guide roller 11 is connected to the inside of the fixed seat 5 in a shaft mode, a screw 12 is connected to the guide roller 11 in a transmission mode, one end shaft of the screw 12 is connected into a movable groove 13, the movable groove 13 is formed above the fixed seat 5, a clamping rod 14 is sleeved on the screw 12 in a threaded mode, the top of the clamping rod 14 is located at the upper end of the fixed seat 5, a clamping groove 15 is reserved on the inner side of the clamping rod 14, a bearing convex block 22 is placed above the fixed seat 5, and the bearing convex block 22 is located on the inner side of the clamping rod 14;
the middle part of the stretching rod 6 is designed to be in a shaft connection structure, the stretching rods 6 of the stretching rod 6 are distributed in an equal angle mode about the central axis of the supporting column 3, when the fixing seat 5 tilts on the supporting column 3 through the universal ball connecting piece 4 to adjust the angle of the fixing seat 5, the middle part of the stretching rod 6 can rotate to further match with the first spring 7 and the guide ball 8, the position of the fixing seat 5 is supported through the stretching rod 6, and meanwhile the fixing seat 5 can return to the original position;
when the fixed seat 5 horizontally rotates on the support column 3 through the universal ball connecting piece 4, the guide groove 9 rotates on the guide ball 8 to keep the fixed seat 5 stable;
the clamping rods 14 are connected with the movable groove 13 in a sliding mode, 2 groups of the clamping rods 14 are symmetrically arranged about the central axis of the fixed seat 5, when the guide roller 11 is driven to rotate through the knob 10, the guide roller 11 drives the screw rod 12 to rotate in the movable groove 13, the clamping rods 14 in threaded connection with the screw rod 12 are driven to slide out of the movable groove 13 through the screw rod 12, and the clamping rods are matched with the clamping grooves 15 on the 2 groups of the clamping rods 14 to clamp and fix materials;
the top of the clamping groove 15 is provided with a telescopic groove 16, the telescopic groove 16 is connected with a telescopic rod 18 through a second spring 17, the end part of the telescopic rod 18 is welded with a clamping rod 19, the clamping rod 19 is positioned in the clamping groove 15, the section of the clamping rod 19 is of a trapezoidal structure, the inclined plane of the clamping rod 19 is positioned below, the clamping rod 19 and the telescopic rod 18 are perpendicular to each other, when a material enters the clamping groove 15, the end part of the material is in contact with the inclined plane of the clamping rod 19, the clamping rod 19 can be driven to move, the telescopic rod 18 is driven to move in the telescopic groove 16 through the clamping rod 19, and the materials with different thicknesses are fixed in the clamping groove 15 by matching with the use of the second spring 17;
the edge of the bottom of the clamping groove 15 is provided with a sliding groove 20, a sliding roller 21 is embedded in the sliding groove 20, the diameter of the sliding roller 21 is equal to the inner diameter of the sliding groove 20, meanwhile, the edge of the bottom of the clamping groove 15 is in an arc-shaped structural design, when a material is pressed downwards in the middle, and is subjected to toughness and strength tests, two ends of the material in the clamping groove 15 are tilted, the bottom of the material is in contact with the sliding roller 21, and friction force is reduced and scratches of the material are avoided through rotation of the sliding roller 21 in the sliding groove 20;
the bottom hub connection who accepts lug 22 has buffer beam 23, and the one end of buffer beam 23 is located buffer slot 24, and the welding has third spring 25 between the inner wall of buffer slot 24 and the buffer beam 23, the free height of accepting lug 22 simultaneously equals the bottom height of centre gripping groove 15, the middle part of buffer beam 23 is the shaft connecting structure design, and buffer beam 23 is provided with 2 about the central axis symmetry of accepting lug 22, the middle part of material is located accepts lug 22, when pressing down the material, accept lug 22 atress downwardly movement, accept the rotation that lug 22 drove buffer beam 23 and slide in buffer slot 24, cooperation third spring 25's use, make and accept the buffer space that lug 22 possesses the activity from top to bottom, conveniently accept lug 22 and return the normal position, carry out the repeated experiment of pressing.
The working principle is as follows: when the multi-station detection platform for detecting physical materials convenient for clamping and fixing is used, as shown in fig. 1-2, firstly, the materials are horizontally placed on a bearing lug 22 on a fixed seat 5, then a knob 10 on the outer side of the fixed seat 5 is manually rotated, the knob 10 drives a guide roller 11 to rotate, the guide roller 11 drives a screw rod 12 to rotate in a movable groove 13 through bevel gear transmission, and further drives clamping rods 14 in threaded connection with the screw rod 12 to slide in the movable groove 13, two groups of clamping rods 14 relatively slide on the fixed seat 5 and gradually contact with two sides of the materials, as shown in fig. 3-4, along with the movement of the clamping rods 14, the free height of the top of the bearing lug 22 is equal to the height of the bottom of a clamping groove 15, and then two sides of the materials enter the clamping groove 15 on the clamping rods 14, the materials are in contact with the bottom of clamping rods 19 in the clamping groove 15, so that the clamping rods 19 in a trapezoidal structure are extruded and move upwards in the clamping groove 15, the clamping rods 19 drive telescopic rods 18 to slide downwards in the telescopic groove 16, and are matched with the elastic force of a second spring 17, and two ends of the materials are fixed and mounted primarily;
then, as shown in fig. 1, the U-shaped conveyor belt 2 on the workbench 1 is started to convey the fixed material, the worker sits on the outer side of the workbench 1, the pressure device pressurizes the material on the fixed seat 5 to test the strength and toughness of the material, as shown in fig. 1 and fig. 5-6, the receiving projection 22 on the fixed seat 5 moves downward under force in the process that the material is extruded downward, so that the buffer rod 23 at the bottom of the receiving projection 22 rotates and slides in the buffer groove 24, the third spring 25 is used in cooperation to buffer the receiving projection 22, and further buffer the material, and simultaneously return the receiving projection 22 to the original position for subsequent continuous detection, as shown in fig. 1 and fig. 3-4, the middle part of the material moves downward under force, the two ends of the material tilt up in the clamping groove 15, and the clamping rod 19 moves upward under force, meanwhile, the bottom of the material is contacted with the sliding roller 21, the sliding of the sliding roller 21 in the sliding groove 20 reduces friction force, so that the material cannot be scraped while being bent, the strength and the toughness of the material are observed and tested by observing the bending condition of the material, then, the pressure is finished, the material returns to the original position under the influence of the second spring 17 and the third spring 25, the U-shaped conveying belt 2 is continuously conveyed, as shown in figures 1 and 7, a worker can conveniently observe the material by transversely and longitudinally rotating the fixing seat 5, and further perform other performance tests on the material, when the fixing seat 5 longitudinally rotates on the supporting column 3 through the universal ball connecting piece 4, the two sides and the middle part of the stretching rod 6 rotate along with the rotation, so that the fixing seat 5 can complete longitudinal rotation, and meanwhile, the fixing seat 5 can return to the original position by matching with the first spring 7, and subsequent tests are facilitated, meanwhile, when the fixing seat 5 transversely rotates on the supporting columns 3 through the universal ball connecting piece 4, the guide groove 9 at the bottom of the fixing seat 5 rotates around the guide ball 8, the fixing seat 5 is kept stable, the position of the material can be stably adjusted, the U-shaped conveying belt 2 is provided with the supporting columns 3 and the fixing seat 5, and the material can be continuously detected in batches in a production line type detection mode.
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 in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims (9)

1. The utility model provides a physical material detects and examines test table with multistation convenient to centre gripping is fixed, includes workstation (1), "U" type transmission band (2) and universal ball connecting piece (4), its characterized in that: the top of workstation (1) is installed "U" type transmission band (2), and the top welding of "U" type transmission band (2) has support column (3) to the top of support column (3) has fixing base (5) through universal ball connecting piece (4) swing joint, the outside hub connection of support column (3) has tensile pole (6), and the welding has first spring (7) on tensile pole (6), the one end hub connection of tensile pole (6) has guide ball (8), and guide ball (8) are located guide slot (9), and the bottom of fixing base (5) is seted up in guide slot (9), the outside hub connection of fixing base (5) has knob (10), and the one end of knob (10) is connected with deflector roll (11) to deflector roll (11) hub connection is in the inside of fixing base (5), awl tooth transmission is connected with screw rod (12) on deflector roll (11), and the one end hub connection of screw rod (12) is in movable groove (13) to movable groove (13) is seted up in the top of fixing base (5), the screw thread cover is equipped with clamping rod (14) on screw rod (12), and clamping rod (14) is located the top of fixing base (5) and clamping base (5) inboard centre gripping pole (15) has been placed, and the receiving projection (22) is located on the inner side of the clamping rod (14).
2. The multi-station detection table convenient for clamping and fixing of physical materials, according to claim 1, is characterized in that: the middle part of the stretching rod (6) is designed to be a shaft connecting structure, and the stretching rod (6) is distributed in an equal angle mode about the central axis of the support column (3).
3. The multi-station detection table convenient for clamping and fixing of physical materials, used for detection, as claimed in claim 1, is characterized in that: the guide ball (8) is rotatably connected with the guide groove (9), the guide groove (9) is designed to be of an annular structure, and the guide groove (9) and the support column (3) share the same central axis.
4. The multi-station detection table convenient for clamping and fixing of physical materials, according to claim 1, is characterized in that: the clamping rods (14) are connected with the movable groove (13) in a sliding mode, and 2 groups of the clamping rods (14) are symmetrically arranged around the central axis of the fixed seat (5).
5. The multi-station detection table convenient for clamping and fixing of physical materials, according to claim 1, is characterized in that: flexible groove (16) have been seted up at the top in centre gripping groove (15), and are connected with telescopic link (18) through second spring (17) in flexible groove (16), the tip welding of telescopic link (18) has clamping bar (19), and clamping bar (19) are located centre gripping groove (15).
6. The multi-station detection table convenient for clamping and fixing of physical materials, according to claim 1, is characterized in that: spout (20) have been seted up to the bottom edge in centre gripping groove (15), and spout (20) internal embedding has smooth roller (21) to the diameter of smooth roller (21) equals the internal diameter of spout (20), and the bottom edge in centre gripping groove (15) is arc structural design simultaneously.
7. The multi-station detection table convenient for clamping and fixing of physical materials, used for detection, as claimed in claim 5, is characterized in that: the section of the clamping rod (19) is of a trapezoidal structure, the inclined surface of the clamping rod (19) is positioned below, and the clamping rod (19) and the telescopic rod (18) are perpendicular to each other.
8. The multi-station detection table convenient for clamping and fixing of physical materials, according to claim 1, is characterized in that: the bottom shaft of accepting lug (22) is connected with buffer rod (23), and the one end of buffer rod (23) is located buffer slot (24), and has welded third spring (25) between the inner wall of buffer slot (24) and buffer rod (23), accepts the free height of lug (22) simultaneously and equals the bottom height of centre gripping groove (15).
9. The multi-station detection table convenient for clamping and fixing of physical materials, according to claim 8, is characterized in that: the middle part of buffer rod (23) is the shaft connecting structure design, and buffer rod (23) are provided with 2 about accepting the central axis symmetry of lug (22).
CN202010378841.1A 2020-05-07 2020-05-07 Multi-station detection table convenient for clamping and fixing for physical material detection Active CN111413195B (en)

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