CN109612703B - Multifunctional hydraulic comprehensive test board - Google Patents
Multifunctional hydraulic comprehensive test board Download PDFInfo
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- CN109612703B CN109612703B CN201811525584.9A CN201811525584A CN109612703B CN 109612703 B CN109612703 B CN 109612703B CN 201811525584 A CN201811525584 A CN 201811525584A CN 109612703 B CN109612703 B CN 109612703B
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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
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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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
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- General Health & Medical Sciences (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of hydraulic testing equipment, in particular to a multifunctional hydraulic comprehensive test board which comprises a table board, wherein a groove is formed in the upper surface of the table board, first bearings are arranged in the middle parts of two sides of the inner wall of the groove in a penetrating mode, an adjusting rod is rotatably arranged between the two first bearings, four corners of the upper surface of a movable plate are fixedly provided with pressure sensors, supporting plates are fixedly arranged on two sides of one side of the upper surface of the table board, a top cover is fixedly arranged at the upper end of each supporting plate, a hydraulic push rod is fixedly arranged in the middle of the lower surface of the top cover, a pressing plate is fixedly arranged at the lower end of the hydraulic push rod, four positioning mechanisms are fixedly arranged on one side of the. This multi-functional hydraulic pressure combined test platform can fix and adjust the test piece, easy operation, convenient to use, practicality are strong moreover.
Description
Technical Field
The invention relates to the technical field of hydraulic test equipment, in particular to a multifunctional hydraulic comprehensive test bench.
Background
The application range of the hydraulic test bench is 0-300Mpa static pressure and hydraulic test, and can meet the explosive property test of products such as pipe fittings, valves, gas cylinders and the like.
At present, current hydraulic pressure combined test platform is when carrying out the testing process, only will test the piece and directly place on placing the board or place and test in the standing groove, can lead to its stability relatively poor like this, thereby can the error of greatly increased test, reduce the precision of test, and current testboard is when placing the test piece, it is fixed to place the board, and be located the hydraulic push rod below, this will increase danger coefficient, be unfavorable for going on of test work, therefore, need a multi-functional hydraulic pressure combined test platform.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional hydraulic comprehensive test bench.
In order to achieve the purpose, the invention adopts the following technical scheme:
the multifunctional hydraulic comprehensive test board comprises a bedplate, wherein supporting legs are fixedly mounted at four corners of the lower bottom surface of the bedplate, a groove is formed in the upper surface of the bedplate, first bearings are arranged in the middle parts of two sides of the inner wall of the groove in a penetrating manner, an adjusting rod is rotatably arranged between the two first bearings, a driven gear is fixedly mounted on the outer side of the adjusting rod and is positioned on one side in the groove, two guide rods are fixedly mounted in the groove and are respectively positioned on two sides of the adjusting rod, a moving block is connected to the outer side of the adjusting rod in a threaded manner and is positioned on one side, far away from the driven gear, of the groove, two ends of the moving block are respectively arranged on the outer sides of the guide rods in a penetrating manner, the lower end of the moving block is arranged at the inner bottom of the groove, a motor is fixedly arranged at the bottom in the motor box, one end of an output shaft of the motor penetrates through the motor box and is fixedly provided with a rotating shaft, one side of the lower bottom surface of the bedplate, which is close to the driven gear, penetrates through a second bearing, the upper end of the rotating shaft penetrates through the second bearing and is fixedly provided with a driving gear, the driving gear is positioned at the bottom in the groove and is mutually meshed with the driven gear, the upper surface of the moving block is fixedly provided with a moving plate, four corners of the upper surface of the moving plate are fixedly provided with pressure sensors, two sides of one side of the upper surface of the bedplate are fixedly provided with supporting plates, the upper end of the supporting plates is fixedly provided with a top cover, the middle part of the lower surface of the top cover is fixedly provided with a hydraulic push rod, the positioning mechanism comprises a positioning column fixedly arranged on one side of the upper surface of the bedplate and an annular sliding block fixedly arranged at one end of the placing plate, the annular sliding block is arranged outside the positioning column in a sliding mode, a second limiting block is fixedly arranged at the upper end of the positioning column, a third spring is sleeved outside the positioning column, one end of the third spring is fixedly connected to the annular sliding block, and the other end of the third spring is fixedly connected to the bedplate;
the device comprises a placing plate, a testing part and a clamping mechanism, wherein the two clamping mechanisms are oppositely arranged, the testing part is clamped between the two clamping mechanisms and is positioned under a pressing plate, the clamping mechanism comprises a fixed block fixedly arranged on one side of the upper surface of the placing plate, a mounting groove is formed in the upper part of one side of the fixed block, second sliding grooves are fixedly arranged on the two sides of the inner wall of the mounting groove, second sliding blocks are arranged in the second sliding grooves in a sliding manner, a connecting plate is fixedly arranged between the two second sliding blocks, a moving rod is fixedly arranged in the middle of one side of the connecting plate, a clamping plate is fixedly arranged at one end of the moving rod, a pull rod is fixedly arranged in the middle of the other side of the connecting plate, one end of the pull rod penetrates through the fixed block and is fixedly provided with a limiting plate, first spring other end fixed connection is bottom in the mounting groove, connecting plate opposite side upper portion and lower part all set up bottom in the mounting groove through second slide mechanism, equal fixed mounting has the second spring in the second spout, and the equal fixed connection of second spring one end is in the second spout, the equal fixed connection of the second spring other end is on the second slider.
Preferably, the first sliding mechanism includes a first sliding groove fixedly installed at the bottom in the groove and a first sliding block fixedly installed at the lower end of the moving block, and the first sliding block is slidably disposed in the first sliding groove.
Preferably, the fixing mechanism comprises two mounting blocks which are respectively fixedly mounted on the lower bottom surface of the bedplate and the upper surface of the motor box, and a mounting column is fixedly mounted between the two mounting blocks.
Preferably, the lower ends of the supporting legs are fixedly provided with non-slip mats.
Preferably, the second sliding mechanism comprises a through groove formed in the upper portion of one side of the fixing block and a sliding rod fixedly installed on one side of the connecting plate, one end of the through groove extends to the installation groove, and a first limiting block is fixedly installed on one end of the sliding rod in a penetrating mode.
Preferably, the middle part of one side of the limiting plate is fixedly provided with a handle.
Preferably, a plurality of rubber bulges are fixedly arranged on the clamping plates.
Preferably, a damping base is fixedly mounted at the lower end of the motor.
The multifunctional hydraulic comprehensive test board provided by the invention has the beneficial effects that: the multifunctional hydraulic comprehensive test board can be used for clamping and fixing a test piece on a placing plate by the mutual matching of structures such as a connecting plate, a second slider, a second chute, a second spring, a pull rod, a first spring, a moving rod, a clamping plate and the like, greatly improving the stability of the test piece, being beneficial to more stably testing the test piece, improving the testing efficiency, reducing the testing error, being beneficial to the test work, and having extremely strong practicability, and can be used for carrying out position adjustment in the horizontal direction on the placing plate by the mutual matching of structures such as a motor, a driving gear, a driven gear, an adjusting rod, a guide rod, a moving block, a first bearing and the like, so that the test piece can be clamped and fixed and then adjusted and moved below a hydraulic push rod for testing, and the design can reduce the danger coefficient of the work, the protection effect on the working personnel is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional hydraulic comprehensive test bench according to the present invention.
Fig. 2 is a structural side view of the multifunctional hydraulic comprehensive test bench provided by the invention.
Fig. 3 is a structural plan view of the multifunctional hydraulic comprehensive test bench provided by the invention.
Fig. 4 is an enlarged schematic view of a structure of a part a of the multifunctional hydraulic comprehensive test bench provided by the invention.
Fig. 5 is an enlarged schematic view of a part B structure of the multifunctional hydraulic comprehensive test bench according to the present invention.
In the figure: the device comprises a bedplate 1, a first chute 2, a pressure sensor 3, a moving block 4, a first slider 5, a moving plate 6, an anti-skid pad 7, support legs 8, a pressing plate 9, a hydraulic push rod 10, a support plate 11, a top cover 12, a test piece 13, a placing plate 14, a groove 15, an adjusting rod 16, a driving gear 17, a driven gear 18, a first bearing 19, a rotating shaft 20, a second bearing 21, an installation block 22, an installation column 23, a motor box 24, a motor 25, a damping base 26, a guide rod 27, a second chute 28, a connecting plate 29, a moving rod 30, a rubber bulge 31, a clamping plate 32, an installation groove 33, a second slider 34, a first spring 35, a through groove 36, a pull rod 37, a limiting plate 38, a handle 39, a first limiting block 40, a sliding rod 41, a fixed block 42, a second spring 43, a second limiting block 44, a positioning column 45.
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.
Referring to fig. 1-5, a multi-functional hydraulic pressure combined test platform, includes platen 1, and platen 1 is lower equal fixed mounting in bottom surface four corners has supporting leg 8, and the equal fixed mounting of supporting leg 8 lower extreme has slipmat 7, through slipmat 7, can effectively play the skid-proof effect to this testboard overall structure's stability and fastness have been improved.
The upper surface of the bedplate 1 is provided with a groove 15, the middle parts of the two sides of the inner wall of the groove 15 are respectively provided with a first bearing 19 in a penetrating way, an adjusting rod 16 is rotatably arranged between the two first bearings 19, the outer side of the adjusting rod 16 is fixedly provided with a driven gear 18, and the driven gear 18 is positioned at one side in the groove 15, two guide rods 27 are fixedly arranged in the groove 15, and two guide rods 27 are respectively positioned at both sides of the adjusting rod 16, the outer side of the adjusting rod 16 is connected with a moving block 4 by screw threads, and the moving block 4 is positioned in the groove 15 and far away from one side of the driven gear 18, two ends of the moving block 4 are respectively arranged at the outer sides of the guide rods 27 in a penetrating way, the adjusting rod 16 is a threaded rod, a threaded hole is arranged in the moving block 4, through the mutual cooperation among the structures of the adjusting rod 16, the first bearing 19 and the guide rod 27, when the adjustment lever 16 is rotated, the moving block 4 can be moved horizontally in the axial direction thereof under the restriction of the guide rod 27.
The lower end of the moving block 4 is arranged at the bottom in the groove 15 through a first sliding mechanism, the first sliding mechanism comprises a first sliding groove 2 fixedly arranged at the bottom in the groove 15 and a first sliding block 5 fixedly arranged at the lower end of the moving block 4, the first sliding block 5 is arranged in the first sliding groove 2 in a sliding manner, and in the operation and use process, the first sliding block 5 can slide in the first sliding groove 2 along the axis direction of the first sliding groove, so that the stability of the moving block 4 in the moving process is ensured.
Bottom surface has motor case 24 through fixed establishment fixed mounting near driven gear 18 one side under platen 1, and fixed establishment is including equalling divide two installation pieces 22 of bottom surface and motor case 24 upper surface under platen 1, and fixed mounting has erection column 23 between two installation pieces 22 to made things convenient for the dismantlement and the installation to motor case 24, be favorable to maintaining the processing to its inside equipment and part.
The bottom in the motor case 24 is fixedly provided with a motor 25, the lower end of the motor 25 is fixedly provided with a damping base 26, the motor 25 is connected with a power supply device through a lead, a switch for controlling the operation of the motor 25 is fixedly arranged on the lead, and the model of the motor 25 is MV 11-24.
One end of an output shaft of the motor 25 penetrates through the motor box 24 and is fixedly provided with a rotating shaft 20, one side, close to the driven gear 18, of the lower bottom surface of the bedplate 1 penetrates through the second bearing 21, the upper end of the rotating shaft 20 penetrates through the second bearing 21 and is fixedly provided with a driving gear 17, the driving gear 17 is located at the bottom in the groove 15 and is meshed with the driven gear 18, the driving gear 17 rotates to drive the driven gear 18 to rotate, and then the adjusting rod 16 is driven to rotate.
The upper surface of the moving block 4 is fixedly provided with a moving plate 6, four corners of the upper surface of the moving plate 6 are fixedly provided with pressure sensors 3, the pressure sensors 3 are connected with a display device through leads, and the display device can directly read out measured values.
Supporting plates 11 are fixedly arranged on two sides of one side of the upper surface of the bedplate 1, a top cover 12 is fixedly arranged at the upper end of the supporting plates 11, a hydraulic push rod 10 is fixedly arranged in the middle of the lower surface of the top cover 12, a pressing plate 9 is fixedly arranged at the lower end of the hydraulic push rod 10, four positioning mechanisms are fixedly arranged on one side of the upper surface of the bedplate 1, a placing plate 14 is fixedly arranged between the four positioning mechanisms, the placing plate 14 is positioned right above the moving plate 6, the positioning mechanism comprises a positioning column 45 fixedly arranged on one side of the upper surface of the bedplate 1 and an annular slide block 46 fixedly arranged at one end of the placing plate 14, the annular slide block 46 is arranged outside the positioning column 45 in a sliding way, a second limiting block 44 is fixedly arranged at the upper end of the positioning column 45, a third spring 47 is sleeved outside the positioning column 45, and one end of the third spring 47 is fixedly connected to the annular slide block 46, and the other end of the third spring 47 is fixedly connected to the bedplate 1.
Clamping mechanisms are fixedly arranged on two sides of the upper surface of the placing plate 14 and are arranged oppositely, a test piece 13 is clamped between the two clamping mechanisms, the test piece 13 is positioned under the pressing plate 9, each clamping mechanism comprises a fixed block 42 fixedly arranged on one side of the upper surface of the placing plate 14, an installation groove 33 is formed in the upper portion of one side of the fixed block 42, second sliding grooves 28 are fixedly arranged on two sides of the inner wall of the installation groove 33, second sliding blocks 34 are arranged in the second sliding grooves 28 in a sliding mode, a connecting plate 29 is fixedly arranged between the two second sliding blocks 34, a moving rod 30 is fixedly arranged in the middle of one side of the connecting plate 29, a clamping plate 32 is fixedly arranged at one end of the moving rod 30, a plurality of rubber bulges 31 are fixedly arranged on the clamping plate 32, a certain buffering acting force can be generated through the rubber bulges 31, and damage or deformation to the surfaces on two sides of, meanwhile, the anti-skid rubber can play a certain anti-skid role.
Connecting plate 29 opposite side middle part fixed mounting has pull rod 37, and pull rod 37 one end runs through fixed block 42 and fixed mounting has limiting plate 38, and the equal fixed mounting in limiting plate 38 one side middle part has handle 39, through handle 39, has simplified the operation, has made things convenient for the use, has improved the practicality of this testboard greatly.
The cover is equipped with first spring 35 in the pull rod 37 outside, and first spring 35 one end fixed connection is on connecting plate 29, first spring 35 other end fixed connection is bottom in mounting groove 33, connecting plate 29 opposite side upper portion and lower part all set up bottom in mounting groove 33 through second slide mechanism, second slide mechanism is including seting up logical groove 36 and the slide bar 41 of fixed mounting in connecting plate 29 one side at fixed block 42 one side upper portion, logical groove 36 one end extends to mounting groove 33, slide bar 41 one end runs through logical groove 36 and fixed mounting has first stopper 40, in the in-process of operation, slide bar 41 can take place to slide in logical groove 36, and through first stopper 40, can play the spacing effect to slide bar 41 tip, prevent that it from sliding into logical groove 36, effectively guaranteed connecting plate 29 and removed the stability of in-process.
Equal fixed mounting has second spring 43 in the second spout 28, and the equal fixed connection of second spring 43 one end is in second spout 28, the equal fixed connection of the second spring 43 other end is on second slider 34, through connecting plate 29, second slider 34, second spout 28, second spring 43, pull rod 37, first spring 35, mutually support between carriage release lever 30 and the splint 32 isotructure, thereby can press from both sides tight the fixing on placing board 14 with test piece 13, greatly increased its stability, thereby can be favorable to testing it more steadily, and then can improve the efficiency of test, reduce the error of test, be favorable to going on of test work, possess extremely strong practicality.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A multifunctional hydraulic comprehensive test board comprises a bedplate (1) and is characterized in that supporting legs (8) are fixedly mounted at four corners of the lower bottom surface of the bedplate (1), a groove (15) is formed in the upper surface of the bedplate (1), first bearings (19) are arranged in the middle of two sides of the inner wall of the groove (15) in a penetrating mode, an adjusting rod (16) is rotatably arranged between the two first bearings (19), a driven gear (18) is fixedly mounted on the outer side of the adjusting rod (16), the driven gear (18) is located on one side in the groove (15), two guide rods (27) are fixedly mounted in the groove (15), the two guide rods (27) are respectively located on two sides of the adjusting rod (16), a moving block (4) is connected to the outer side of the adjusting rod (16) in a threaded mode, and the moving block (4) is located on one side, far away, the two ends of the moving block (4) are respectively arranged on the outer sides of the guide rods (27) in a penetrating mode, the lower end of the moving block (4) is arranged at the bottom in the groove (15) through a first sliding mechanism, a motor box (24) is fixedly arranged on one side, close to the driven gear (18), of the lower bottom surface of the bedplate (1) through a fixing mechanism, a motor (25) is fixedly arranged at the bottom in the motor box (24), one end of an output shaft of the motor (25) penetrates through the motor box (24) and is fixedly provided with a rotating shaft (20), a second bearing (21) penetrates through one side, close to the driven gear (18), of the lower bottom surface of the bedplate (1), the upper end of the rotating shaft (20) penetrates through the second bearing (21) and is fixedly provided with a driving gear (17), the driving gear (17) is located at the bottom in the groove (15) and is meshed, four corners of the upper surface of the moving plate (6) are fixedly provided with pressure sensors (3), two sides of one side of the upper surface of the bedplate (1) are fixedly provided with supporting plates (11), the upper end of each supporting plate (11) is fixedly provided with a top cover (12), the middle part of the lower surface of the top cover (12) is fixedly provided with a hydraulic push rod (10), the lower end of the hydraulic push rod (10) is fixedly provided with a pressing plate (9), one side of the upper surface of the bedplate (1) is fixedly provided with four positioning mechanisms, a placing plate (14) is fixedly arranged among the four positioning mechanisms, the placing plate (14) is positioned right above the moving plate (6), each positioning mechanism comprises a positioning column (45) fixedly arranged on one side of the upper surface of the bedplate (1) and an annular sliding block (46) fixedly arranged at one end of the placing plate (, a second limiting block (44) is fixedly mounted at the upper end of the positioning column (45), a third spring (47) is sleeved on the outer side of the positioning column (45), one end of the third spring (47) is fixedly connected to the annular sliding block (46), and the other end of the third spring (47) is fixedly connected to the bedplate (1);
the device is characterized in that clamping mechanisms are fixedly mounted on two sides of the upper surface of the placing plate (14) respectively, the two clamping mechanisms are arranged oppositely, a test piece (13) is clamped between the two clamping mechanisms, the test piece (13) is positioned under the pressing plate (9), the clamping mechanisms comprise fixed blocks (42) fixedly mounted on one side of the upper surface of the placing plate (14), mounting grooves (33) are formed in the upper portions of one sides of the fixed blocks (42), second sliding grooves (28) are fixedly mounted on two sides of the inner wall of each mounting groove (33), second sliding blocks (34) are slidably arranged in the second sliding grooves (28), connecting plates (29) are fixedly mounted between the two second sliding blocks (34), moving rods (30) are fixedly mounted in the middle of one side of each connecting plate (29), clamping plates (32) are fixedly mounted at one end of each moving rod (30), pull rods (37) are fixedly mounted in the middle of the, and pull rod (37) one end runs through fixed block (42) and fixed mounting has limiting plate (38), pull rod (37) outside cover is equipped with first spring (35), and first spring (35) one end fixed connection is on connecting plate (29), bottom in first spring (35) other end fixed connection is in mounting groove (33), connecting plate (29) opposite side upper portion and lower part all set up bottom in mounting groove (33) through second slide mechanism, equal fixed mounting has second spring (43) in second spout (28), and the equal fixed connection of second spring (43) one end is in second spout (28), the equal fixed connection of second spring (43) other end is on second slider (34).
2. The multifunctional hydraulic comprehensive test bench according to claim 1, wherein the first sliding mechanism comprises a first sliding chute (2) fixedly installed at the bottom in the groove (15) and a first sliding block (5) fixedly installed at the lower end of the moving block (4), and the first sliding block (5) is slidably disposed in the first sliding chute (2).
3. The multifunctional hydraulic comprehensive test bench according to claim 1, wherein the fixing mechanism comprises two mounting blocks (22) fixedly mounted on the lower bottom surface of the bedplate (1) and the upper surface of the motor box (24), respectively, and a mounting column (23) is fixedly mounted between the two mounting blocks (22).
4. The multifunctional hydraulic comprehensive test bench according to claim 1, characterized in that the lower ends of the supporting legs (8) are fixedly provided with anti-skid pads (7).
5. The multifunctional hydraulic comprehensive test bench according to claim 1, wherein the second sliding mechanism comprises a through groove (36) formed in the upper portion of one side of the fixed block (42) and a sliding rod (41) fixedly installed on one side of the connecting plate (29), one end of the through groove (36) extends to the installation groove (33), and one end of the sliding rod (41) penetrates through the through groove (36) and is fixedly installed with the first limiting block (40).
6. The multifunctional hydraulic comprehensive test bench according to claim 1, characterized in that a handle (39) is fixedly installed in the middle of one side of the limiting plate (38).
7. The multifunctional hydraulic comprehensive test bench according to claim 1, characterized in that a plurality of rubber protrusions (31) are fixedly arranged on each clamping plate (32).
8. The multifunctional hydraulic comprehensive test bench according to claim 1, characterized in that a damping base (26) is fixedly mounted at the lower end of the motor (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525584.9A CN109612703B (en) | 2018-12-13 | 2018-12-13 | Multifunctional hydraulic comprehensive test board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525584.9A CN109612703B (en) | 2018-12-13 | 2018-12-13 | Multifunctional hydraulic comprehensive test board |
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| Publication Number | Publication Date |
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| CN109612703A CN109612703A (en) | 2019-04-12 |
| CN109612703B true CN109612703B (en) | 2021-02-05 |
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| CN201811525584.9A Active CN109612703B (en) | 2018-12-13 | 2018-12-13 | Multifunctional hydraulic comprehensive test board |
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| KR101297058B1 (en) * | 2013-05-23 | 2013-08-14 | 주식회사 비엠티 | A test device for a valve pressure |
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| CN206648896U (en) * | 2017-04-12 | 2017-11-17 | 浙江永联阀门有限公司 | Valve hydraulic test bed |
| CN207026520U (en) * | 2017-06-23 | 2018-02-23 | 浙江天峰机械有限公司 | A kind of machine components perforating device for being easy to clamping |
| CN208140361U (en) * | 2018-05-23 | 2018-11-23 | 浙江手拉手电器科技有限公司 | A kind of electric cooker inner container pressure test device |
| CN108890108B (en) * | 2018-09-26 | 2020-11-20 | 宁波龙图通讯科技有限公司 | Cold-rolled sheet shaping spot welding device |
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2018
- 2018-12-13 CN CN201811525584.9A patent/CN109612703B/en active Active
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