CN109238890A - A kind of rock multifunctional test system - Google Patents

A kind of rock multifunctional test system Download PDF

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Publication number
CN109238890A
CN109238890A CN201811024478.2A CN201811024478A CN109238890A CN 109238890 A CN109238890 A CN 109238890A CN 201811024478 A CN201811024478 A CN 201811024478A CN 109238890 A CN109238890 A CN 109238890A
Authority
CN
China
Prior art keywords
sides
rock
workbench
crankshaft
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811024478.2A
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Chinese (zh)
Inventor
李明东
潘耀森
李栋伟
查文华
张敏思
郎钞棚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Institute of Technology
Original Assignee
East China Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Institute of Technology filed Critical East China Institute of Technology
Priority to CN201811024478.2A priority Critical patent/CN109238890A/en
Publication of CN109238890A publication Critical patent/CN109238890A/en
Pending legal-status Critical Current

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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
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/34Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
    • 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
    • G01N2203/0001Type of application of the stress
    • G01N2203/0005Repeated or cyclic
    • 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
    • G01N2203/003Generation of the force
    • G01N2203/0032Generation of the force using mechanical means
    • 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
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/0605Mechanical indicating, recording or sensing means

Abstract

The invention discloses a kind of rock multifunctional test system, bottom plate upper end two sides have been respectively fixedly connected with column, and two heel post tops are fixedly connected by crossbeam, and crossbeam upper end is provided with driving motor, and driving motor left pivot movement connects driving shaft;Connection synchronous belt top is rolled in the middle part of driving shaft, synchronous belt passes through on the left of crossbeam, synchronous belt lower part rolls on the left of connection crankshaft, crankshaft two end distinguishes the column of the bearing rotation connection left and right sides, and fitting small end at crankshaft middle bent, movable plate two sides be slidably connected respectively be set to the left and right sides column on guide groove.The rock that the test macro back and forth moves up and down impact lower part using the crankshaft of rotation by connecting rod drive movable plate along guide groove compresses buffer spring, drill steel upper end is subjected to displacement, the displacement of drill steel upper end is detected by displacement sensor, it is transferred in display by displacement and is converted to strength values and shown, reach rock testing effect.

Description

A kind of rock multifunctional test system
Technical field
The present invention relates to a kind of test macro, specifically a kind of rock multifunctional test system.
Background technique
Rock is the mixture of solid fossil or mineral mostly as the main object of geological prospecting, wherein undersea Rock is known as reef, submerged reef and underwater sandy beach, and by one or more mineral compositions, the aggregate with certain structure construction also has few Number includes zoic remains or traces, mainly solid matter, is one of the substance for forming the earth's crust, is to constitute earth's lithosphere Main component.
It often inevitably needs to carry out the parameters such as the intensity of rock in carrying out rock test and analytic process Test, existing rock testing device pass through a large amount of electronic components mostly and pile up, and manufacturing cost and use cost is higher, It is unfavorable for reducing the cost of rock test.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of rock multifunctional test system Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of rock multifunctional test system, including column, bottom plate, driving motor, crankshaft, drill steel and workbench, the bottom plate Lower end two sides have been respectively fixedly connected with supporting leg, and bottom plate upper end two sides have been respectively fixedly connected with column, and two heel post tops pass through cross Beam is fixedly connected, and crossbeam upper end is provided with driving motor, and driving motor left pivot movement connects driving shaft, driving shaft left end bearing Rotation connection left side column top;Connection synchronous belt top is rolled in the middle part of the driving shaft, synchronous belt passes through on the left of crossbeam, synchronous Band lower part rolls on the left of connection crankshaft, and crankshaft two end distinguishes the column of the bearing rotation connection left and right sides, and crankshaft middle bent Locate fitting small end, connecting rod lower end is rotatablely connected movable plate upper face center, and movable plate two sides are slidably connected respectively to be set to Guide groove on the column of the left and right sides;
The movable plate middle lower surface is fixedly connected with sleeve, and sleeve inner is hollow shape, and sleeve lower end is arranged drill steel, on drill steel Portion is sheathed in sleeve, and sleeve inner roof is fixedly connected with buffer spring, and buffer spring lower end abuts drill steel upper end.
As a further solution of the present invention: workbench is arranged in the drill steel lower part, and workbench both ends are socketed left and right respectively The column of two sides.
As further scheme of the invention: the worktable upper surface two sides have been respectively fixedly connected with hydraulic cylinder, liquid The piston rod that is slidably connected is sealed in cylinder pressure, piston rod outer end is fixedly connected with holding ring.
As further scheme of the invention: the workbench two sides are respectively arranged with grip block, and grip block lower end is sliding Dynamic connecting working table upper surface, and grip block lateral surface is connected with reset spring, reset spring the other end is fixedly connected with work Platform.
As further scheme of the invention: workbench lower surface two sides are symmetrically arranged with thread barrel, thread barrel Upper end is fixedly connected with workbench, and right side uprights lower surface is fixedly connected with graduated scale, and thread barrel lower thread connection wire rod Top, left side screw lower end bearing are rotatablely connected bottom plate, and left and right sides screw rod lower part is connected by chain, wherein right side screw rod Lower part passes through bottom plate and bearing is rotatablely connected therewith, and lower end is fixedly connected with handwheel.
As further scheme of the invention: the driving motor lower end is fixedly connected with motor base, motor base spiral shell Bolt is fixedly connected with crossbeam.
As further scheme of the invention: the driving motor wire connecting power and switch.
As further scheme of the invention: the lower cartridge side wall is fixedly connected with displacement sensor, and displacement passes Sensor digital signal connects display, display wire connecting power, and display is fixedly connected with right side uprights side wall.
Compared with prior art, the beneficial effects of the present invention are: the test macro utilizes the crankshaft of rotation by connecting rod band Dynamic movable plate is back and forth moved up and down along guide groove, and the rock of drill steel impact lower part compresses buffer spring, drill steel upper end hair Raw displacement, the displacement of drill steel upper end is detected by displacement sensor, is transferred in display by displacement and is converted to intensity Numerical value shows, reaches rock testing effect, and be additionally provided with can be to the structure that its height is adjusted for workbench lower part, side Just the rock of different-thickness is tested.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rock multifunctional test system.
Fig. 2 is the enlarged drawing of rock multifunctional test system middle sleeve and buffer spring.
Fig. 3 is the top view of workbench and holding ring in rock multifunctional test system.
In figure: 1- column;2- bottom plate;3- crossbeam;4- driving motor;5- driving shaft;6- synchronous belt;7- crankshaft;8- connecting rod; 9- guide groove;10- movable plate;11- display;12- sleeve;13- drill steel;14- buffer spring;15- displacement sensor;16- work Make platform;17- hydraulic cylinder;18- holding ring;19- graduated scale;20- thread barrel;21- screw rod;22- chain;23- handwheel;24- supporting leg.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of rock multifunctional test system, including column 1, bottom plate 2, driving electricity Machine 4, crankshaft 7, drill steel 13 and workbench 16;The 2 lower end two sides of bottom plate have been respectively fixedly connected with supporting leg 24,2 upper end two of bottom plate Side has been respectively fixedly connected with column 1, and two heel posts, 1 top is fixedly connected by crossbeam 3, and 3 upper end of crossbeam is provided with driving electricity Machine 4,4 lower end of driving motor are fixedly connected with motor base, and motor base bolt is fixedly connected with crossbeam 3,4 left pivot movement of driving motor Driving shaft 5 is connected, 5 left end shaft of driving shaft holds rotation connection left side 1 top of column, 4 wire connecting power of driving motor and switch, It presses switch and drives driving shaft 5 to rotate so that driving motor 4 is powered on;It is rolled in the middle part of the driving shaft 5 on connection synchronous belt 6 Portion, synchronous belt 6 pass through 3 left side of crossbeam, and 6 lower part of synchronous belt rolls 7 left side of connection crankshaft, and 7 both ends of crankshaft are distinguished bearing rotation and connected The column 1 of the left and right sides, and 8 upper end of fitting connecting rod at 7 middle bent of crankshaft are connect, 8 lower end of connecting rod is rotatablely connected on movable plate 10 Face center, 10 two sides of movable plate be slidably connected respectively be set to the left and right sides column 1 on guide groove 9, the driving shaft 5 of rotation It is rotated by synchronous belt 6 with dynamic crankshaft 7, crankshaft 7 drives movable plate 10 back and forth to move up and down along guide groove 9 using connecting rod 8.
10 middle lower surface of movable plate is fixedly connected with sleeve 12, is hollow shape inside sleeve 12,12 lower end of sleeve is set Drill steel 13 is set, 13 top of drill steel is sheathed in sleeve 12, and 12 inner top wall of sleeve is fixedly connected with buffer spring 14, buffering elastic 14 lower end of spring abuts 13 upper end of drill steel, and the movable plate 10 back and forth moved up and down is followed with moving sleeve 12 and drill steel 13 and moved down on reciprocal Dynamic impact;12 lower sides of sleeve are fixedly connected with displacement sensor 15, the connection display of 15 digital signal of displacement sensor Device 11,11 wire connecting power of display, and display 11 are fixedly connected with 1 side wall of right side uprights, and drill steel 13 impacts the rock of lower part Stone compresses buffer spring 14, and 13 upper end of drill steel is subjected to displacement, and the position of 13 upper end of drill steel is detected by displacement sensor 15 Shifting amount since the coefficient of elasticity of buffer spring 14 is fixed value, elastic force and the linear proportional relation of displacement, therefore passes through position Elastic force known to shifting amount and then the intensity size for learning rock, displacement are transferred in display 11 and are converted to strength values Display.
Workbench 16 is arranged in 13 lower part of drill steel, and 16 both ends of workbench are socketed the column 1 of the left and right sides, workbench respectively 16 upper surfaces two sides have been respectively fixedly connected with hydraulic cylinder 17, and the piston rod that is slidably connected is sealed in hydraulic cylinder 17, and piston rod outer end is solid Surely holding ring 18 is connected, drives the movement of holding ring 18 to grip rock by hydraulic cylinder 17;Under the workbench 16 Surface two sides are symmetrically arranged with thread barrel 20, and 20 upper end of thread barrel is fixedly connected with workbench 16, and 1 lower surface of right side uprights is fixed It is connected with graduated scale 19, and 20 lower thread connection wire rod of thread barrel, 21 top, screw rod 21 bottom end bearing in left side is rotatablely connected bottom Plate 2,21 lower part of left and right sides screw rod are connected by chain 22, wherein screw rod 21 lower part in right side passes through bottom plate 2 and bearing turns therewith Dynamic connection, lower end are fixedly connected with handwheel 23, drive right side screw rod 21 to rotate by rotation handwheel 23, the right side screw rod of rotation 21 drive left side screw rod 21 to follow rotation using chain 22, and it is high that screw rod 21 drives thread barrel 20 and workbench 16 to move up and down adjustment Degree, it is convenient that the rock of different-thickness is tested.
Embodiment 2
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of rock multifunctional test system, including column 1, bottom plate 2, driving electricity Machine 4, crankshaft 7, drill steel 13 and workbench 16;The 2 lower end two sides of bottom plate have been respectively fixedly connected with supporting leg 24,2 upper end two of bottom plate Side has been respectively fixedly connected with column 1, and two heel posts, 1 top is fixedly connected by crossbeam 3, and 3 upper end of crossbeam is provided with driving electricity Machine 4,4 lower end of driving motor are fixedly connected with motor base, and motor base bolt is fixedly connected with crossbeam 3,4 left pivot movement of driving motor Driving shaft 5 is connected, 5 left end shaft of driving shaft holds rotation connection left side 1 top of column, 4 wire connecting power of driving motor and switch, It presses switch and drives driving shaft 5 to rotate so that driving motor 4 is powered on;It is rolled in the middle part of the driving shaft 5 on connection synchronous belt 6 Portion, synchronous belt 6 pass through 3 left side of crossbeam, and 6 lower part of synchronous belt rolls 7 left side of connection crankshaft, and 7 both ends of crankshaft are distinguished bearing rotation and connected The column 1 of the left and right sides, and 8 upper end of fitting connecting rod at 7 middle bent of crankshaft are connect, 8 lower end of connecting rod is rotatablely connected on movable plate 10 Face center, 10 two sides of movable plate be slidably connected respectively be set to the left and right sides column 1 on guide groove 9, the driving shaft 5 of rotation It is rotated by synchronous belt 6 with dynamic crankshaft 7, crankshaft 7 drives movable plate 10 back and forth to move up and down along guide groove 9 using connecting rod 8.
10 middle lower surface of movable plate is fixedly connected with sleeve 12, is hollow shape inside sleeve 12,12 lower end of sleeve is set Drill steel 13 is set, 13 top of drill steel is sheathed in sleeve 12, and 12 inner top wall of sleeve is fixedly connected with buffer spring 14, buffering elastic 14 lower end of spring abuts 13 upper end of drill steel, and the movable plate 10 back and forth moved up and down is followed with moving sleeve 12 and drill steel 13 and moved down on reciprocal Dynamic impact;12 lower sides of sleeve are fixedly connected with displacement sensor 15, the connection display of 15 digital signal of displacement sensor Device 11,11 wire connecting power of display, and display 11 are fixedly connected with 1 side wall of right side uprights, and drill steel 13 impacts the rock of lower part Stone compresses buffer spring 14, and 13 upper end of drill steel is subjected to displacement, and the position of 13 upper end of drill steel is detected by displacement sensor 15 Shifting amount since the coefficient of elasticity of buffer spring 14 is fixed value, elastic force and the linear proportional relation of displacement, therefore passes through position Elastic force known to shifting amount and then the intensity size for learning rock, displacement are transferred in display 11 and are converted to strength values Display.
Workbench 16 is arranged in 13 lower part of drill steel, and 16 both ends of workbench are socketed the column 1 of the left and right sides, workbench respectively 16 two sides are respectively arranged with grip block, and grip block lower end is slidably connected 16 upper surface of workbench, and grip block lateral surface is connected with Reset spring, reset spring the other end are fixedly connected with workbench 16, when reset spring descends in the raw at left and right sides of Grip block is bonded to each other, and pushes compression reseting spring to clamp rock to two sides the grip block of two sides;The workbench 16 lower surfaces two sides are symmetrically arranged with thread barrel 20, and 20 upper end of thread barrel is fixedly connected with workbench 16,1 lower surface of right side uprights It is fixedly connected with graduated scale 19, and 20 lower thread connection wire rod of thread barrel, 21 top, the rotation of 21 bottom end bearing of left side screw rod connects Bottom plate 2 is connect, screw rod 21 lower part in the left and right sides is connected by chain 22, wherein screw rod 21 lower part in right side passes through bottom plate 2 and therewith axis Rotation connection is held, lower end is fixedly connected with handwheel 23, drives right side screw rod 21 to rotate by rotation handwheel 23, the right side of rotation Screw rod 21 drives left side screw rod 21 to follow rotation using chain 22, and screw rod 21 drives thread barrel 20 and workbench 16 to move up and down tune Whole height, it is convenient that the rock of different-thickness is tested.
The working principle of the invention is: it presses switch and drives driving shaft 5 to rotate so that driving motor 4 is powered on, rotation Driving shaft 5 rotated by synchronous belt 6 with dynamic crankshaft 7, crankshaft 7 drives movable plate 10 reciprocal up and down along guide groove 9 using connecting rod 8 Mobile, the movable plate 10 back and forth moved up and down is followed with moving sleeve 12 and drill steel 13 back and forth moves up and down impact, and drill steel 13 impacts The rock of lower part compresses buffer spring 14, and 13 upper end of drill steel is subjected to displacement, and detects drill steel 13 by displacement sensor 15 The displacement of upper end, since the coefficient of elasticity of buffer spring 14 is fixed value, elastic force and the linear proportional relation of displacement, Therefore the intensity size of rock is learnt by elastic force known to displacement, displacement is transferred in display 11 and is converted to Strength values are shown, drive the movement of holding ring 18 to grip rock by hydraulic cylinder 17, or utilize the folder of two sides It holds plate and pushes compression reseting spring to clamp rock to two sides, rotation handwheel 23 drives right side screw rod 21 to rotate, rotation Right side screw rod 21 drives left side screw rod 21 to follow rotation using chain 22, and screw rod 21 drives and moves down on thread barrel 20 and workbench 16 Dynamic adjustment height, it is convenient that the rock of different-thickness is tested.
It should be strongly noted that hydraulic cylinder, displacement sensor and display are the application of the prior art, benefit in the application With the displacement of displacement sensor detection drill steel upper end, it is transferred in display by displacement and is converted to strength values and show, Reach rock testing effect be the application innovative point, efficiently solve existing rock testing device manufacturing and The high problem of use cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of rock multifunctional test system, including column (1), bottom plate (2), driving motor (4), crankshaft (7), drill steel (13) With workbench (16), which is characterized in that bottom plate (2) the lower end two sides have been respectively fixedly connected with supporting leg (24), bottom plate (2) upper end Two sides have been respectively fixedly connected with column (1), and two heel posts (1) top is fixedly connected by crossbeam (3), and crossbeam (3) upper end is set It is equipped with driving motor (4), driving motor (4) left pivot movement connects driving shaft (5), and it is left that driving shaft (5) left end shaft holds rotation connection Heel post (1) top;Connection synchronous belt (6) top is rolled in the middle part of the driving shaft (5), it is left that synchronous belt (6) passes through crossbeam (3) Side, synchronous belt (6) lower part roll on the left of connection crankshaft (7), and the column of the bearing rotation connection left and right sides is distinguished at crankshaft (7) both ends (1), and at crankshaft (7) middle bent fitting connecting rod (8) upper end, connecting rod (8) lower end are rotatablely connected in movable plate (10) upper surface Centre, movable plate (10) two sides are slidably connected the guide groove (9) being set on left and right sides column (1) respectively;
Movable plate (10) middle lower surface is fixedly connected sleeve (12), is hollow shape inside sleeve (12), under sleeve (12) End setting drill steel (13), drill steel (13) top is sheathed in sleeve (12), and sleeve (12) inner top wall is fixedly connected with buffering Spring (14), buffer spring (14) lower end abut drill steel (13) upper end.
2. a kind of rock multifunctional test system according to claim 1, which is characterized in that drill steel (13) lower part is set It sets workbench (16), workbench (16) both ends are socketed the column (1) of the left and right sides respectively.
3. a kind of rock multifunctional test system according to claim 2, which is characterized in that table on the workbench (16) Face two sides have been respectively fixedly connected with hydraulic cylinder (17), the piston rod that is slidably connected are sealed in hydraulic cylinder (17), piston rod outer end is fixed It connects holding ring (18).
4. a kind of rock multifunctional test system according to claim 2, which is characterized in that workbench (16) two sides It is respectively arranged with grip block, grip block lower end is slidably connected workbench (16) upper surface, and grip block lateral surface is connected with reset Spring, reset spring the other end are fixedly connected with workbench (16).
5. a kind of rock multifunctional test system according to claim 2, which is characterized in that workbench (16) following table Face two sides are symmetrically arranged with thread barrel (20), and thread barrel (20) upper end is fixedly connected workbench (16), right side uprights (1) lower part table Face is fixedly connected with graduated scale (19), and thread barrel (20) lower thread connection wire rod (21) top, left side screw rod (21) lower end Bearing is rotatablely connected bottom plate (2), and screw rod (21) lower part in the left and right sides is connected by chain (22), wherein under right side screw rod (21) Portion passes through bottom plate (2) and bearing is rotatablely connected therewith, and lower end is fixedly connected with handwheel (23).
6. a kind of rock multifunctional test system according to claim 1, which is characterized in that under the driving motor (4) End is fixedly connected with motor base, and motor base bolt is fixedly connected with crossbeam (3).
7. a kind of rock multifunctional test system according to claim 1, which is characterized in that the driving motor (4) is led Line connects power supply and switch.
8. -7 any a kind of rock multifunctional test system according to claim 1, which is characterized in that the sleeve (12) Lower sides are fixedly connected with displacement sensor (15), and displacement sensor (15) digital signal connects display (11), display (11) wire connecting power, and display (11) is fixedly connected with right side uprights (1) side wall.
CN201811024478.2A 2018-09-04 2018-09-04 A kind of rock multifunctional test system Pending CN109238890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811024478.2A CN109238890A (en) 2018-09-04 2018-09-04 A kind of rock multifunctional test system

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Application Number Priority Date Filing Date Title
CN201811024478.2A CN109238890A (en) 2018-09-04 2018-09-04 A kind of rock multifunctional test system

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Publication Number Publication Date
CN109238890A true CN109238890A (en) 2019-01-18

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CN201811024478.2A Pending CN109238890A (en) 2018-09-04 2018-09-04 A kind of rock multifunctional test system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020253017A1 (en) * 2019-06-21 2020-12-24 南京唐壹信息科技有限公司 Mechanical property testing device for electronic product housing

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CN207366328U (en) * 2017-08-01 2018-05-15 泰州市贝斯特精铸机械有限公司 A kind of plate-like workpiece pressure calibration
CN207423707U (en) * 2017-10-27 2018-05-29 江苏苏源杰瑞科技有限公司 A kind of impact test apparatus of electric meter case physical examination survey
CN108127008A (en) * 2017-12-25 2018-06-08 郑州诚合信息技术有限公司 A kind of structural metal thin plate scene processing apparatus for bending

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Publication number Priority date Publication date Assignee Title
KR101463685B1 (en) * 2013-04-17 2014-11-19 (유)종로과학상사 An apparatus for examining surface status of metallic and plastic materials
CN203315559U (en) * 2013-07-12 2013-12-04 王东华 A head fixation device capable of alarming for excessive radioactive rays
CN205262873U (en) * 2015-12-30 2016-05-25 福建省海岳防火材料有限公司 Automatic testing arrangement of PLASTIC LAMINATED intensity
CN206132516U (en) * 2016-11-07 2017-04-26 红河学院 Multi -functional rock breaking test device
CN207366328U (en) * 2017-08-01 2018-05-15 泰州市贝斯特精铸机械有限公司 A kind of plate-like workpiece pressure calibration
CN107322700A (en) * 2017-08-29 2017-11-07 安吉县瑞旺竹木制品厂 A kind of bamboo and wood processing drilling equipment
CN207423707U (en) * 2017-10-27 2018-05-29 江苏苏源杰瑞科技有限公司 A kind of impact test apparatus of electric meter case physical examination survey
CN108127008A (en) * 2017-12-25 2018-06-08 郑州诚合信息技术有限公司 A kind of structural metal thin plate scene processing apparatus for bending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020253017A1 (en) * 2019-06-21 2020-12-24 南京唐壹信息科技有限公司 Mechanical property testing device for electronic product housing

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