CN220960586U - Automatic pressure regulating device of hydraulic valve test bench - Google Patents
Automatic pressure regulating device of hydraulic valve test bench Download PDFInfo
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- CN220960586U CN220960586U CN202322614455.XU CN202322614455U CN220960586U CN 220960586 U CN220960586 U CN 220960586U CN 202322614455 U CN202322614455 U CN 202322614455U CN 220960586 U CN220960586 U CN 220960586U
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- spring
- fixedly connected
- hydraulic valve
- rod
- pressure regulating
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 12
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000005056 compaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of valve test tables and discloses an automatic pressure regulating device of a hydraulic valve test table, which comprises a base mechanism and a pressing disc mechanism, wherein the pressing disc mechanism comprises a threaded head, the threaded head is fixedly connected to a cylinder, the pressing disc is fixedly connected to a connecting rod, a spring groove is formed in the test table, a second spring is fixedly connected to the spring groove, a fixing plate is fixedly connected to the second spring, the spring rod is separated from the threaded head through a rotary spring rod, a pressing disc attached to a hydraulic valve is replaced, the hydraulic valve is pressed, the hydraulic valve is placed in the middle of three fixing plates to prop against the second spring to shrink and rebound, the three fixing plates are convenient for fixing the hydraulic valves with different specifications, the cylinder is convenient for pressure regulating work, the second spring is stably shrunk by limiting the limiting rod in the limiting rod groove, the second spring is prevented from deforming and damaging, and the working efficiency and the practicability of the device are improved.
Description
Technical Field
The utility model relates to the technical field of valve test tables, in particular to an automatic pressure adjusting device of a hydraulic valve test table.
Background
The valve detection equipment is the fundamental guarantee of the tightness quality of the valve and the valve after overhauling. The hydraulic valve test bench integrates hydraulic, mechanical, electric and hydraulic water supply pumps and is compacted by a hydraulic oil cylinder. When the tested valve is subjected to performance test, the hydraulic system is a main power source of the test bed and is used for hydraulic cylinder driving and functional execution of the liquid water supply pump. The hydraulic cylinder compaction working pressure is regulated according to different valve test pressure grades, the valve is required to be reliably compacted, the valve can be tested, the hydraulic cylinder compaction working pressure is required to be regulated when different hydraulic valves are tested, the existing hydraulic valve test bench is troublesome to regulate when fixing different hydraulic valves, the hydraulic cylinder is inconvenient to carry out pressure regulation work, the test of the hydraulic valve is poor, and therefore an automatic pressure regulating device of the hydraulic valve test bench is needed to solve the problems.
Disclosure of utility model
In order to overcome the technical problems, the utility model aims to provide an automatic pressure adjusting device of a hydraulic valve test bench, so as to solve the problems that the existing hydraulic valve test bench provided in the background art is troublesome to adjust when fixing different hydraulic valves, is inconvenient for a hydraulic cylinder to perform pressure adjusting work and is poor in testing the hydraulic valves.
The utility model provides the following technical scheme: the utility model provides an automatic pressure adjusting device of hydraulic valve testboard, includes base mechanism, base mechanism includes base, operation panel, testboard, support frame and cylinder, fixedly connected with operation panel and testboard on the base, fixedly connected with support frame on the testboard, fixedly connected with cylinder on the support frame compresses tightly a set mechanism, it includes the screw thread head to compress tightly a set mechanism to compress tightly the dish mechanism, fixedly connected with screw thread head on the cylinder, threaded connection has the spring bar on the screw thread head, fixedly connected with first spring in the spring bar, fixedly connected with connecting rod on the first spring, fixedly connected with compresses tightly the dish on the connecting rod, set up the spring groove on the testboard, and the quantity in spring groove is three, fixedly connected with second spring in the spring groove, fixedly connected with fixed plate on the second spring, set up the spacing pole groove in the spring groove, fixedly connected with gag lever post separates the spring bar and the screw thread head through rotating on the fixed plate, changes the pressure plate that compresses tightly mutually with the hydraulic valve, places the hydraulic valve and compresses tightly at three fixed plate spring in the middle of the spring bar, and the second spring is convenient for the expansion and compression rate is improved to the second spring, and the second compression rate is convenient for prevent the expansion and compression rate is fixed in the second spring, and the second compression rate is fixed to the second spring.
Further, fixedly connected with promotes the handle on the testboard, the bottom fixedly connected with universal wheel of base conveniently promotes the universal wheel through promoting the handle and removes, convenient to use, can detect the hydrovalve selection that produces nearby, shortened detection cycle when saving the labour, avoid causing the time waste, improve production efficiency.
Further, the tool box groove is formed in the test board, the tool box is movably arranged in the tool box groove, the compaction plates with various specifications can be stored in the tool box, the tool box is conveniently taken out for replacement, the tool box is more convenient to test hydraulic valves with different specifications, and the use flexibility of the device is improved.
Further, fixed connection connecting rod on the first spring, fixed connection compresses tightly the dish on the connecting rod, and when the cylinder pushes down and tests, can cushion through first spring shrink, prevent to compress tightly the dish and hard extrusion collision of hydraulic valve and lead to compressing tightly dish and hydraulic valve to damage, improved the job stabilization nature of device.
Further, fixedly connected with rubber pad on the fixed plate, the rubber pad increases the frictional force with the hydraulic valve, makes the fixed plate more firm to the hydraulic valve is fixed, has improved the job stabilization nature of device.
Further, fixedly connected with handle on the gag lever post, the handle conveniently pulls the shrink of second spring and makes the fixed plate withdraw, is convenient for carry out the installation and the dismantlement work of hydraulic valve, has improved the work efficiency of device.
The utility model has the technical effects and advantages that:
1. According to the hydraulic valve compression device, the screw thread head, the spring rod, the first spring, the connecting rod, the compression disc, the spring groove, the second spring, the fixing plate, the limiting rod groove and the limiting rod are arranged, the spring rod is separated from the screw thread head through rotation of the spring rod, the compression disc attached to the hydraulic valve is replaced, the hydraulic valve is compressed, the hydraulic valve is placed in the middle of the three fixing plates to prop against the second spring to shrink and rebound, the three fixing plates are convenient for fixing the hydraulic valves with different specifications, pressure adjustment work of an air cylinder is facilitated, the second spring is stably shrunk through limiting of the limiting rod in the limiting rod groove, deformation and damage of the second spring are prevented, and the working efficiency and practicality of the device are improved.
2. According to the hydraulic valve testing device, the tool box groove and the tool box are arranged, the compaction discs with various specifications can be stored in the tool box, the hydraulic valve testing device is convenient to take out and replace, the hydraulic valve testing device is more convenient to test hydraulic valves with different specifications, and the use flexibility of the hydraulic valve testing device is improved.
Drawings
Fig. 1 is a front perspective view of the overall structure of the present utility model.
Fig. 2 is a schematic side perspective view of the overall structure of the present utility model.
FIG. 3 is a schematic cross-sectional view of the spring lever structure of the present utility model.
Fig. 4 is a schematic view of the handle structure of the present utility model.
Fig. 5 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
The reference numerals are: 100. a base mechanism; 110. a base; 111. an operation table; 112. a test bench; 113. a support frame; 114. a cylinder; 200. a compact disc mechanism; 210. a thread head; 211. a spring rod; 212. a first spring; 213. a connecting rod; 214. a pressing plate; 215. a spring groove; 216. a second spring; 217. a fixing plate; 218. a limit rod groove; 219. a limit rod; 220. a handle; 221. a rubber pad; 222. pushing the handle; 223. a universal wheel; 224. a tool box slot; 225. a tool box.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Embodiment one:
Referring to fig. 1 and 2 of the drawings in the specification, the utility model provides an automatic pressure adjusting device of a hydraulic valve test bench, which comprises a base mechanism 100, wherein the base mechanism 100 comprises a base 110, an operation table 111, a test table 112, a supporting frame 113 and air cylinders 114, the operation table 111 and the test table 112 are fixedly connected to the base 110, the supporting frame 113 is fixedly connected to the test table 112, an air cylinder 114 is fixedly connected to the supporting frame 113, a pressing disc mechanism 200 is arranged on the pressing disc mechanism 200, the pressing disc mechanism 200 comprises a thread head 210, the thread head 210 is fixedly connected to the air cylinder 114, a spring rod 211 is connected to the thread head 210 in a threaded manner, a first spring 212 is fixedly connected to the spring rod 211, a connecting rod 213 is fixedly connected to the first spring 212, a pressing disc 214 is fixedly connected to the connecting rod 213, a spring slot 215 is formed in the test table 112, a plurality of second springs 216 are fixedly connected to the spring slot 215, a fixing plate 217 is fixedly connected to the second spring 216, a limiting rod slot 218 is formed in the spring slot 215, a limiting rod 219 is fixedly connected to the fixing plate 217, a tool box 224 is formed in the test table 112, a tool box 224 is movably connected to the first connecting rod 213, and the tool box 213 is fixedly connected to the connecting rod 213.
Working principle: when testing different hydraulic valves, the air cylinder 114 performs pressure adjustment, the spring rod 211 is rotated and disassembled, the tool box 225 is pulled out, the pressing disc 214 which is matched with the hydraulic valve in the tool box 225 is installed on the air cylinder 114, after the installation is completed, the hydraulic valve is placed in the three fixing plates 217, the limiting rod 219 is limited in the limiting rod groove 218, the second spring 216 is contracted and stabilized, deformation and damage of the second spring 216 are prevented, the second spring 216 rebounds to enable the fixing plates 217 to fix the hydraulic valve, the rubber pad 221 increases friction force with the hydraulic valve, the fixing plates 217 fix the hydraulic valve firmly, after the fixation is completed, the air cylinder 114 descends to enable the pressing disc 214 to perform pressure level testing operation on the hydraulic valve, the first spring 212 is contracted and buffered, the pressing disc 214 and the hydraulic valve are prevented from being damaged due to hard extrusion collision of the pressing disc 214 and the hydraulic valve, and the hydraulic valve is taken out after the test is completed.
Embodiment two:
Referring to fig. 1 of the drawings, the second embodiment differs from the first embodiment in that: the test bench 112 is fixedly connected with a pushing handle 222, the bottom of the base 110 is fixedly connected with a universal wheel 223, and the limiting rod 219 is fixedly connected with a handle 220.
Working principle: during the use, conveniently promote the universal wheel 223 through pushing the handle 222 and remove, convenient to use has shortened the detection cycle when can detecting the hydraulic valve selection that produces nearby, saving the labour, conveniently stimulate the shrink of second spring 216 through handle 220 and make fixed plate 217 withdraw, is convenient for carry out the installation and the dismantlement work of hydraulic valve.
Claims (6)
1. The utility model provides an automatic pressure adjusting device of hydraulic valve testboard, includes base mechanism (100), base mechanism (100) include base (110), operation panel (111), testboard (112), support frame (113) and cylinder (114), fixedly connected with operation panel (111) and testboard (112) on base (110), fixedly connected with support frame (113) on testboard (112), fixedly connected with cylinder (114) on support frame (113), its characterized in that:
The device comprises a pressing disc mechanism (200), wherein the pressing disc mechanism (200) comprises a threaded head (210), the threaded head (210) is fixedly connected to a cylinder (114), a spring rod (211) is connected to the threaded head (210) in a threaded mode, a first spring (212) is fixedly connected to the spring rod (211), a connecting rod (213) is fixedly connected to the first spring (212), a pressing disc (214) is fixedly connected to the connecting rod (213), spring grooves (215) are formed in a test bench (112), the number of the spring grooves (215) is three, a second spring (216) is fixedly connected to the spring grooves (215), a fixing plate (217) is fixedly connected to the second spring (216), a limiting rod groove (218) is formed in the spring groove (215), and a limiting rod (219) is fixedly connected to the fixing plate (217).
2. An automatic pressure regulating device for a hydraulic valve test stand as claimed in claim 1, wherein: the test bench (112) is fixedly connected with a pushing handle (222), and the bottom of the base (110) is fixedly connected with a universal wheel (223).
3. An automatic pressure regulating device for a hydraulic valve test stand as claimed in claim 1, wherein: a tool box groove (224) is formed in the test table (112), and a tool box (225) is movably arranged in the tool box groove (224).
4. An automatic pressure regulating device for a hydraulic valve test stand as claimed in claim 1, wherein: the first spring (212) is fixedly connected with a connecting rod (213), and the connecting rod (213) is fixedly connected with a pressing disc (214).
5. An automatic pressure regulating device for a hydraulic valve test stand as claimed in claim 1, wherein: and a rubber pad (221) is fixedly connected to the fixing plate (217).
6. An automatic pressure regulating device for a hydraulic valve test stand as claimed in claim 1, wherein: the limiting rod (219) is fixedly connected with a handle (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614455.XU CN220960586U (en) | 2023-09-26 | 2023-09-26 | Automatic pressure regulating device of hydraulic valve test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614455.XU CN220960586U (en) | 2023-09-26 | 2023-09-26 | Automatic pressure regulating device of hydraulic valve test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960586U true CN220960586U (en) | 2024-05-14 |
Family
ID=91016125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322614455.XU Active CN220960586U (en) | 2023-09-26 | 2023-09-26 | Automatic pressure regulating device of hydraulic valve test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960586U (en) |
-
2023
- 2023-09-26 CN CN202322614455.XU patent/CN220960586U/en active Active
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