CN117927536A - Hydraulic cylinder pressure-resistant test device and test method thereof - Google Patents
Hydraulic cylinder pressure-resistant test device and test method thereof Download PDFInfo
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- CN117927536A CN117927536A CN202410138177.1A CN202410138177A CN117927536A CN 117927536 A CN117927536 A CN 117927536A CN 202410138177 A CN202410138177 A CN 202410138177A CN 117927536 A CN117927536 A CN 117927536A
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- 238000012360 testing method Methods 0.000 title claims abstract description 151
- 238000010998 test method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 84
- 230000001105 regulatory effect Effects 0.000 claims description 39
- 230000000694 effects Effects 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 46
- 238000001125 extrusion Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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Abstract
The invention discloses a hydraulic cylinder pressure-resistant test device and a test method thereof, and relates to the field of test devices. The hydraulic cylinder pressure test device comprises a cylinder pressure test machine, wherein the front surface of the cylinder pressure test machine is provided with a cylinder main body, the front surface of the cylinder pressure test machine is provided with a test box, the cylinder main body is arranged above an adjusting plate, the adjusting plate is arranged inside the test box in a sliding manner, a baffle is arranged above the test box in a sliding manner, the upper surface of the adjusting plate is provided with an adjusting rack, the upper side of the baffle is provided with a movable rack, the two sides of the test box are provided with rotating gears, the adjusting rack and the movable rack are both arranged outside the rotating gears, the extruding plate is arranged outside the adjusting plate in a sliding manner, and the two sides of the adjusting plate are provided with data ruler plates. According to the hydraulic cylinder pressure-resistant test device and the test method thereof, the external environment required in different test modes is met through the movement process of the adjusting plate.
Description
Technical Field
The invention relates to the technical field of test devices, in particular to a hydraulic cylinder pressure-resistant test device and a test method thereof.
Background
Before the hydraulic cylinder is sold and put into practice in the market, a pressure-resistant test is needed, the pressure resistance test is to detect the pressure which the hydraulic cylinder can bear in a short time, and whether the production of the hydraulic cylinder is qualified is obtained through the pressure-resistant test.
The existing hydraulic cylinder pressure-resistant test has the problem that test results cannot be obtained according to test structures under different test conditions;
The problem is that in order to increase the accuracy and the rigor of the hydraulic cylinder pressure test, two tests of air filling and oil filling are needed for the hydraulic cylinder, the air filling is conducted on the hydraulic cylinder, the density of the air and the density of the oil are different, the tightness of the interior of the hydraulic cylinder is observed through an air filling mode, the oil filling test is used for measuring the internal pressure resistance of the hydraulic cylinder, meanwhile, whether oil leakage occurs under the pressure test is judged, in the air filling test, the hydraulic cylinder is mostly placed under water, whether the oil cylinder leaks air is judged through observing air bubbles outside the hydraulic cylinder is judged, the oil filling test is needed after the air filling test is finished, in order to prevent the oil outside the hydraulic cylinder from being quickly fused with water when overflowing, therefore, the hydraulic cylinder needs to be taken out of water after the air filling test is finished, then the oil filling test is conducted, the width of a lifting plate is set to be identical to the width of the hydraulic cylinder, if residual oil stains exist inside an oil pipe outside the hydraulic cylinder at the moment, the hydraulic cylinder surface is directly dropped into water to cause oil leakage turbidity, the air leakage is influenced, the later, the air cylinder is observed, the air cylinder surface is tested in the water is directly, the same as the pressure is tested, the water is tested under the same, the water, the external pressure is subjected to the external pressure test, and the external test is different conditions, and the external test conditions cannot be caused, and the external test results are different when the test are different.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a hydraulic cylinder pressure-resistant test device and a test method thereof, which are used for solving the problem that the existing hydraulic cylinder pressure-resistant test proposed in the background art cannot obtain test results according to test structures under different test conditions.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the hydraulic cylinder pressure-resistant test device comprises a cylinder pressure-resistant test machine, wherein the front surface of the cylinder pressure-resistant test machine is provided with a cylinder main body, the front surface of the cylinder pressure-resistant test machine is provided with a test box, and the inside of the test box is provided with a moving unit and a detecting unit;
the mobile unit comprises an adjusting plate, the oil cylinder main body is arranged above the adjusting plate, the adjusting plate is arranged in the test box in a sliding manner, and a baffle is arranged above the test box in a sliding manner;
the upper surface of the adjusting plate is provided with an adjusting rack, a movable rack is arranged above the baffle, rotating gears are arranged on two sides of the test box, the adjusting rack and the movable rack are arranged outside the rotating gears, the adjusting rack is used for driving the rotating gears to rotate, the rotating gears are used for driving the baffle to move, and the moving unit is used for adjusting the position of the detecting unit;
the detection unit comprises an extrusion plate, the extrusion plate is arranged outside the adjusting plate in a sliding mode, data ruler plates are arranged on two sides of the adjusting plate, and the data ruler plates are used for measuring data when the extrusion plate moves.
Preferably, the inner bottom fixedly connected with limiting plate of test box, the regulating plate activity cup joints the surface at the limiting plate, the both sides fixedly connected with mounting box of test box, the internally mounted of mounting box has hydraulic lifting rod, the bottom fixedly connected with mounting panel of mounting box, hydraulic lifting rod activity grafting is in the inside of mounting panel, the top fixedly connected with connecting plate of hydraulic lifting rod, the lower surface fixedly connected with pulling rod of connecting plate, the pulling rod activity is pegged graft in the inside of mounting panel, pulling rod fixedly connected with is at the upper surface of regulating plate.
Preferably, the upper surface fixedly connected with center piece of mounting panel, the inside rotation of center piece is connected with the dwang, the dwang cup joints in the outside of dwang, the dwang is kept away from the position of dwang and is cup jointed adjusting gear, the top fixedly connected with supporting shoe of baffle, remove rack fixed connection in the outside of supporting shoe, it installs the outside at adjusting gear to remove the rack, the regulation longeron is installed to the top of removing the rack, the upper surface fixedly connected with backing plate of mounting panel, the upper surface fixedly connected with regulating block of backing plate, the inside at the regulating block is pegged graft in the activity of regulation longeron, it sets up in the inside of regulating block to remove the rack, adjust rack sliding connection in the side of limiting plate, the inside at the mounting panel is pegged graft in the activity of regulating rack.
Preferably, the both sides fixedly connected with auxiliary frame board of test box, auxiliary frame board fixed connection is in the outside of installing the case, the inside fixedly connected with auxiliary rod of auxiliary frame board, the lower surface fixedly connected with auxiliary block of baffle, auxiliary block activity cup joints the surface at auxiliary rod, auxiliary block sliding connection is in the inside of auxiliary frame board.
Preferably, the lower surface mounting of regulating plate has the function case, the internally mounted of function case has electric telescopic handle, stripper plate fixed connection is at electric telescopic handle's tip, the function plate is installed to the below of regulating plate, stripper plate's side fixedly connected with sliding plate, the sliding plate activity cup joints the surface at the function plate, stripper plate outside is kept away from one side fixedly connected with support piece of sliding plate, support piece's outside fixedly connected with removes the frame, it cup joints the outside at the center piece to remove the frame activity.
Preferably, the upper surface height of regulating plate is connected with the support frame, the hydro-cylinder main part sets up the outside at the support frame, the inside fixedly connected with tailboard of regulating plate, the outside of hydro-cylinder main part offsets with the outside of tailboard, the bottom of hydro-cylinder main part offsets with the outside of support piece.
Preferably, the upper surface fixedly connected with link of regulating plate, the fixed arc of surface fixedly connected with of link, the outside sliding connection of fixed arc has the removal arc, the bottom sliding connection of removing the arc is in the inside of fixed arc, the hydro-cylinder main part sets up the outside at the fixed arc, the removal arc sets up the outside at the hydro-cylinder main part, the top fixedly connected with of removing the arc goes up the fixed block, the bottom fixedly connected with lower fixed block of fixed arc, go up the fixed block and offset with the surface of lower fixed block, go up the internally mounted of fixed block and lower fixed block has the screw.
Preferably, the side fixedly connected with bottom plate of the withstand voltage test machine of hydro-cylinder, the top of bottom plate is provided with the water tank, the front of water tank is provided with first water pump, first water pump installs the top at the bottom plate, first water pump link up mutually through the pipeline with the test box is inside, the internally mounted of water tank has the baffle, the regulating tank has been seted up to the outside of baffle, the inside activity grafting of regulating tank has the inner panel.
Preferably, the water passing groove is formed in two sides of the partition board, the water passing groove is communicated with the adjusting groove, the cover plate is fixedly connected to the upper portion of the inner plate, the lifting rod is fixedly connected to the upper portion of the cover plate, the second water pump is arranged above the water tank, the second water pump is communicated with the inside of the water tank through a pipeline, and the second water pump is communicated with the inside of the test box through a pipeline.
Preferably, a hydraulic cylinder pressure resistance test method comprises the following steps:
a first step of; the air inlet pipe or the oil inlet pipe arranged outside the oil cylinder pressure resistance testing machine is connected with the outside of the oil cylinder main body;
A second step; by filling gas or oil into the oil cylinder main body, the telescopic rod is pushed by the pressure inside the oil cylinder main body, and the telescopic rod is contracted and moved;
Thirdly, performing the following steps; the pressure-proof condition of the cylinder body is confirmed by observing the air pressure condition outside the cylinder body to determine whether air leakage or oil leakage occurs.
The invention discloses a hydraulic cylinder pressure-resistant test device and a test method thereof, which have the following beneficial effects:
1. According to the hydraulic cylinder pressure-resistant test device and the test method thereof, the connecting pipe of the cylinder main body is replaced, so that the cylinder main body is subjected to an oil filling and gas filling test, the moving plate drives the cylinder to move, the electric telescopic rod drives the extrusion plate to move in the process, the compression degree and the oil drainage condition of the cylinder main body in the gas filling process are judged through data generated outside the data ruler plate after the extrusion plate moves, the external environment required in different test modes is met in the moving process of the adjustment plate through the adjustment plate, meanwhile, the connection between two test environments is shielded according to the adjustment rack, the extrusion plate and the data ruler plate are used for pressing the same degree under different test environments, and therefore the test effect of the cylinder main body is met, and the use mode is simple.
2. According to the hydraulic oil cylinder pressure-resistant test device and the test method thereof, the oil cylinder main body is placed on the outer surfaces of the fixed arc plate and the support frame, the position of the movable arc plate is moved, the bottom end of the movable arc plate slides in the fixed arc plate, then part of the position of the movable arc plate is moved to the upper side of the fixed arc plate, the oil cylinder main body is positioned at the middle position of the movable arc plate and the fixed arc plate, the screw part is arranged in the upper fixing block and the lower fixing block, so that the positions of the movable arc plate and the fixed arc plate are fixed, the position of the oil cylinder main body is fixed, and the gas input pipe is connected with the outer part of the oil cylinder main body.
3. According to the hydraulic oil cylinder pressure-resistant test device and the test method thereof, the water temperature environment is changed through heating the inside of the test box, the change of the pressure degree of the oil cylinder main body at different temperatures is observed, then water in the test box is pumped out according to the first water pump, cold water is filled into the test box by using the second water pump, a partition plate is arranged in the test box, cold water placed at the position of the second water pump is connected, hot water pumped out of the test box enters the other side of the partition plate, so that the water temperature condition in the test box is adjusted, meanwhile, the water connected with the first water pump is cooled, and then the position of the inner plate is pulled, so that water flow enters the other side of the partition plate along with the water tank, and the next round of water temperature adjustment is carried out, so that the use of water resources is saved, and the use diversity of the internal environment of the test box is also increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the outer portion of the regulator plate of the present invention;
FIG. 4 is an exploded view of the internal part of the functional box of the present invention;
FIG. 5 is a cross-sectional view of an outer portion of the limiting plate of the present invention;
FIG. 6 is an exploded view of the interior portion of the structural mounting case of the present invention;
FIG. 7 is an exploded view of the exterior portion of the structural adjustment rack of the present invention;
FIG. 8 is an exploded view of the outer part of the rotary lever according to the present invention;
FIG. 9 is an exploded view of the exterior portion of the support frame of the present invention;
FIG. 10 is a cross-sectional view showing the outer portion of the squeeze plate of the present invention;
FIG. 11 is an exploded view of the outer portion of the fixed arcuate plate of the present invention;
FIG. 12 is a schematic view of the exterior portion of the tailgate of the invention;
FIG. 13 is a schematic view showing the internal structure of the water tank according to the present invention;
FIG. 14 is an exploded view of the outer portion of the separator of the present invention.
In the figure: 1. the cylinder withstand voltage tester; 101. an oil cylinder main body; 2. a test box; 201. an adjusting plate; 202. adjusting the rack; 203. rotating the gear; 204. moving the rack; 205. a baffle; 206. an adjusting block; 207. an electric telescopic rod; 208. a function board; 209. an extrusion plate; 210. a sliding plate; 211. a functional box; 212. a mounting box; 213. a limiting plate; 214. a support block; 215. pulling the rod; 216. a hydraulic lifting rod; 217. a connecting plate; 218. a backing plate; 219. a mounting plate; 220. a support; 221. an adjusting gear; 222. an auxiliary lever; 223. an auxiliary frame plate; 224. an auxiliary block; 225. a rotating lever; 226. a center block; 227. a moving rack; 228. a data ruler plate; 229. adjusting the long plate; 3. a support frame; 301. fixing the arc plate; 302. moving the arc-shaped plate; 303. an upper fixing block; 304. a connecting frame; 305. a lower fixing block; 306. a tail plate; 4. a water tank; 401. a second water pump; 402. a partition plate; 403. a first water pump; 404. a bottom plate; 405. an inner plate; 406. a lifting rod; 407. a cover plate; 408. a water passing tank; 409. and an adjusting groove.
Detailed Description
The embodiment of the invention discloses a hydraulic cylinder pressure-resistant test device and a test method thereof, as shown in fig. 1-14, in order to make the purposes, technical schemes and advantages of the embodiment of the invention more clear, the technical schemes of the embodiment of the invention are clearly and completely described below by means of the embodiment in combination with the drawings in the invention.
The hydraulic cylinder pressure-resistant test device and the test method thereof as shown in figures 1-14 comprise a cylinder pressure-resistant test machine 1, wherein the cylinder pressure-resistant test machine 1 can refer to a cylinder pressure-resistant test table with the model number of 0-200mpa, the front surface of the cylinder pressure-resistant test machine 1 is provided with a cylinder main body 101, the front surface of the cylinder pressure-resistant test machine 1 is provided with a test box 2, and the inside of the test box 2 is provided with a moving unit and a detecting unit;
The mobile unit comprises an adjusting plate 201, the oil cylinder main body 101 is arranged above the adjusting plate 201, the adjusting plate 201 is arranged inside the test box 2 in a sliding manner, and a baffle 205 is arranged above the test box 2 in a sliding manner;
An adjusting rack 202 is arranged on the upper surface of the adjusting plate 201, a movable rack 204 is arranged above the baffle 205, rotating gears 203 are arranged on two sides of the test box 2, the adjusting rack 202 and the movable rack 204 are arranged outside the rotating gears 203, the adjusting rack 202 is used for driving the rotating gears 203 to rotate, the rotating gears 203 are used for driving the baffle 205 to move, and the moving unit is used for adjusting the position of the detecting unit;
the detection unit comprises a squeezing plate 209, wherein the squeezing plate 209 is arranged outside an adjusting plate 201 in a sliding mode, data ruler plates 228 are arranged on two sides of the adjusting plate 201, and the data ruler plates 228 are used for measuring data when the squeezing plate 209 moves.
The inner bottom fixedly connected with limiting plate 213 of test box 2, regulating plate 201 activity cup joints the surface at limiting plate 213, the both sides fixedly connected with mounting box 212 of test box 2, the internally mounted of mounting box 212 has hydraulic lifting rod 216, the bottom fixedly connected with mounting panel 219 of mounting box 212, hydraulic lifting rod 216 activity is pegged graft in the inside of mounting panel 219, the top fixedly connected with connecting plate 217 of hydraulic lifting rod 216, the lower surface fixedly connected with pulling rod 215 of connecting plate 217, pulling rod 215 activity is pegged graft in the inside of mounting panel 219, pulling rod 215 fixed connection is at the upper surface of regulating plate 201.
The upper surface fixedly connected with center piece 226 of mounting panel 219, the inside rotation of center piece 226 is connected with dwang 225, the outside at dwang 225 has been cup jointed to the rotation gear 203, adjusting gear 221 has been cup jointed in the position that dwang 225 kept away from rotation gear 203, the top fixedly connected with supporting shoe 214 of baffle 205, moving rack 204 fixed connection is outside at supporting shoe 214, moving rack 204 installs in the outside of adjusting gear 221, the regulation longplate 229 is installed to moving rack 204's top, the upper surface fixedly connected with backing plate 218 of mounting panel 219, the upper surface fixedly connected with regulating block 206 of backing plate 218, the activity of regulating longplate 229 is pegged graft in regulating block 206's inside, moving rack 204 sets up in regulating block 206's inside, regulating rack 202 sliding connection is in the side of limiting plate 213, regulating rack 202 activity is pegged graft in mounting panel 219's inside, the position intersection between two sets of corresponding moving racks 204, thereby when making moving rack 204 remove to mounting panel 219 intermediate position, can not cause the condition that two sets of moving rack 204 tip offsets.
The both sides fixedly connected with auxiliary frame board 223 of test box 2, auxiliary frame board 223 fixed connection is in the outside of installing box 212, and auxiliary frame board 223's inside fixedly connected with auxiliary rod 222, baffle 205's lower surface fixedly connected with auxiliary block 224, auxiliary block 224 activity cup joints the surface at auxiliary rod 222, and auxiliary block 224 sliding connection is in auxiliary frame board 223's inside.
The lower surface mounting of regulating plate 201 has function box 211, the internally mounted of function box 211 has electric telescopic handle 207, stripper plate 209 fixed connection is in electric telescopic handle 207's tip, function plate 208 is installed to the below of regulating plate 201, stripper plate 209's side fixedly connected with sliding plate 210, sliding plate 210 activity cup joints the surface at function plate 208, stripper plate 209 outside is kept away from sliding plate 210's one side fixedly connected with support piece 220, support piece 220's outside fixedly connected with movable frame 227, movable frame 227 activity cup joints the outside at center piece 226.
The upper surface height of regulating plate 201 is connected with support frame 3, and hydro-cylinder main part 101 sets up in the outside of support frame 3, and the inside fixedly connected with tailboard 306 of regulating plate 201, the outside of hydro-cylinder main part 101 offsets with the outside of tailboard 306, and the bottom of hydro-cylinder main part 101 offsets with the outside of support piece 220, and the screw part is installed in the inside of last fixed block 303 and lower fixed block 305 to the fixed position of moving arc 302 and fixed arc 301, the fixed cylinder main part 101's of while position, and link to each other the outside of gas input tube and hydro-cylinder main part 101.
The upper surface fixedly connected with link 304 of regulating plate 201, the fixed arc 301 of surface fixedly connected with of link 304, the outside sliding connection of fixed arc 301 has the removal arc 302, the bottom sliding connection of removal arc 302 is in the inside of fixed arc 301, hydro-cylinder main part 101 sets up in the outside of fixed arc 301, the removal arc 302 sets up in the outside of hydro-cylinder main part 101, the top fixedly connected with of removal arc 302 goes up fixed block 303, the bottom fixedly connected with lower fixed block 305 of fixed arc 301, go up fixed block 303 and the surface counterbalance of lower fixed block 305, go up fixed block 303 and the internally mounted of lower fixed block 305 has the screw.
The side fixedly connected with bottom plate 404 of hydro-cylinder withstand voltage test machine 1, the top of bottom plate 404 is provided with water tank 4, the front of water tank 4 is provided with first water pump 403, first water pump 403 installs the top at bottom plate 404, first water pump 403 link up mutually through the pipeline with test box 2 inside, the internally mounted of water tank 4 has baffle 402, adjustment tank 409 has been seted up to the outside of baffle 402, the inside activity grafting of adjustment tank 409 has inner panel 405, according to the inside water extraction of first water pump 403 with test box 2, and use second water pump 401 to pour the cold water into the inside of test box 2, the inside of test box 2 is provided with baffle 402, the cold water of the position of connecting second water pump 401 is placed, the hot water of taking out from test box 2 will enter into the opposite side of baffle 402, consequently, the inside temperature condition of adjustment test box 2.
The both sides of baffle 402 have been seted up and have been crossed basin 408, and the inside of crossing basin 408 link up with the inside of adjusting tank 409 mutually, and the top fixedly connected with apron 407 of inner panel 405, the top fixedly connected with lift rod 406 of apron 407, water tank 4 top is provided with second water pump 401, and second water pump 401 link up with water tank 4 inside through the pipeline mutually, and second water pump 401 link up with test box 2 inside through the pipeline mutually.
A hydraulic cylinder pressure-resistant test method comprises the following steps:
a first step of; the air inlet pipe or the oil inlet pipe arranged outside the oil cylinder pressure resistance testing machine 1 is connected with the outside of the oil cylinder main body 101;
A second step; by filling gas or oil into the oil cylinder main body 101, the telescopic rod is pushed by the pressure inside the oil cylinder main body 101, and the telescopic rod is contracted and moved;
thirdly, performing the following steps; the pressure-proof condition of the cylinder main body 101 is confirmed by observing the condition of the air pressure outside the cylinder main body 101 to see whether air leakage or oil leakage occurs.
By placing the cylinder body 101 on the outer surfaces of the fixed arc 301 and the support 3, the bottom end of the cylinder body 101 abuts against the outer surface of the tail plate 306, the top end of the cylinder body 101 abuts against the outer surface of the movable frame 227, the bottom end of the cylinder body 101 abuts against the outer surface of the movable frame 227, the position of the movable arc 302 is moved, the bottom end of the movable arc 302 slides inside the fixed arc 301, then part of the position of the movable arc 302 moves to the upper side of the fixed arc 301, the cylinder body 101 is positioned at the middle position of the movable arc 302 and the fixed arc 301, the upper fixed block 303 abuts against the outer surface of the lower fixed block 305, a screw is mounted inside the upper fixed block 303 and the lower fixed block 305, and therefore the positions of the movable arc 302 and the fixed arc 301 are fixed, the position of the cylinder body 101 is fixed, and a gas input pipe is connected with the outside of the cylinder body 101.
Through opening hydraulic lifting rod 216, hydraulic lifting rod 216 will drive connecting plate 217 and pulling rod 215 to make pulling rod 215 drive regulating plate 201 to the inside removal of test box 2, the inside water that has placed of test box 2 will drive adjusting rack 202 downwardly moving in regulating plate 201 removal process, in this process adjusting rack 202 will drive rotation gear 203, rotation gear 203 will drive adjusting gear 221 rotation in the rotation process, two sets of adjusting racks 202 are moved to the front and back position of test box 2 respectively under the drive of adjusting gear 221 this moment, simultaneously adjusting rack 202 will drive two sets of baffles 205 to the front and back position of test box 2 and remove, can open two sets of baffles 205 automatically when regulating plate 201 removes through this mode, thereby the bubble condition that produces under water is observed to the convenient later stage.
After the adjusting plate 201 drives the oil cylinder main body 101 to enter underwater, the breather pipe of the oil cylinder pressure-resistant testing machine 1 is used for carrying out air filling and pressurizing on the inside of the oil cylinder main body 101, at the moment, the electric telescopic rod 207 is started through the remote control device, at the moment, the electric telescopic rod 207 is used for driving the extrusion plate 209 to move, the extrusion plate 209 is used for driving the movable frame 227 to extrude the end part of the oil cylinder main body 101, after the oil cylinder main body 101 is subjected to internal air pressure to enable the telescopic rod to extend forwards to a certain position, the extrusion plate 209 is used for carrying out external pressurizing on the telescopic rod, if the electric telescopic rod 207 moves in the process, the movable frame 227 is used for sliding on the outer surface of the data ruler 228, if the oil cylinder main body 101 generates air bubbles at the moment, and the data generated outside the data ruler 228 after the movement of the extrusion plate 209 are used for judging the compression degree and the air leakage condition of the oil cylinder main body 101 in the air filling process.
Then, the hydraulic lifting rod 216 is started, at this time, the hydraulic lifting rod 216 drives the connecting plate 217 and the pulling rod 215 to move, and the pulling rod 215 drives the adjusting plate 201 to move upwards, in the moving process of the adjusting plate 201, the adjusting rack 202 drives the rotating gear 203 to rotate, the rotating gear 203 drives the adjusting gear 221 to rotate in the rotating process, at this time, the two groups of adjusting racks 202 move towards the middle position of the test box 2 under the driving of the adjusting gear 221 respectively until the outer surfaces of the two groups of baffles 205 are contacted with the outer surfaces of the adjusting plate 201, in this way, after the adjusting plate 201 is lifted, the two groups of baffles 205 are automatically driven to seal the gap between the adjusting plate 201 and the lower part of the test box 2, and in the next round of oil filling test, redundant oil and parts drop into water in the test box 2 without affecting the two rounds of tests.
Through the connecting pipe of change hydro-cylinder main part 101 to carry out next round and irritate oil pressure test to hydro-cylinder main part 101, in this process electric telescopic handle 207 will drive the stripper plate 209 and remove, the stripper plate 209 will drive and remove the frame 227 extrusion hydro-cylinder main part 101 tip, after the hydro-cylinder main part 101 receives inside gas pressure to make the telescopic handle stretch out and draw forward a take place the position, the external pressure is carried out to the telescopic handle again to the use stripper plate 209, in this process electric telescopic handle 207 takes place to remove, remove the frame 227 will slide at the surface of data chi board 228, if hydro-cylinder main part 101 produces the bubble at this time, through the data of the outside production of data chi board 228 after the stripper plate 209 removes, judge hydro-cylinder main part 101 at the in-process degree of being pressed and the oil drainage condition, through setting up regulating plate 201, in the regulating plate 201 removal process, thereby satisfy the external environment that needs among the different test modes, shelter from the connection between the two round test environment according to regulating rack 202 simultaneously, and use stripper plate 209 and data chi board 228 satisfy the same degree of exerting pressure under the different test environment, thereby satisfy the test effect of hydro-cylinder main part 101, and use mode is simple.
Through the inside heating to water of test box 2 to change the temperature environment, observe the change of hydro-cylinder main part 101 pressurized degree under different temperatures, follow first water pump 403 and take out the inside water of test box 2 afterwards, and use second water pump 401 to pour into the inside of test box 2 with cold water, the inside of test box 2 is provided with baffle 402, the cold water that the position of connecting second water pump 401 was placed, the hot water that draws from test box 2 will enter into the opposite side of baffle 402, consequently, adjust the inside temperature condition of test box 2, the water of connecting first water pump 403 simultaneously after the cooling, the position of pulling inner panel 405 makes rivers enter into the opposite side position of baffle 402 along with basin 408, thereby carry out next round temperature adjustment, the use of water resource has been saved, also increase the variety that test box 2 internal environment used equally.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The hydraulic cylinder pressure-resistant test device comprises a cylinder pressure-resistant test machine (1), wherein the front surface of the cylinder pressure-resistant test machine (1) is provided with a cylinder main body (101), and the hydraulic cylinder pressure-resistant test device is characterized in that a test box (2) is installed on the front surface of the cylinder pressure-resistant test machine (1), and a moving unit and a detecting unit are arranged in the test box (2);
the mobile unit comprises an adjusting plate (201), the oil cylinder main body (101) is arranged above the adjusting plate (201), the adjusting plate (201) is arranged inside the test box (2) in a sliding mode, and a baffle plate (205) is arranged above the test box (2) in a sliding mode;
An adjusting rack (202) is arranged on the upper surface of the adjusting plate (201), a movable rack (204) is arranged above the baffle (205), rotating gears (203) are arranged on two sides of the test box (2), the adjusting rack (202) and the movable rack (204) are arranged outside the rotating gears (203), the adjusting rack (202) is used for driving the rotating gears (203) to rotate, the rotating gears (203) are used for driving the baffle (205) to move, and the moving unit is used for adjusting the position of the detecting unit;
the detection unit comprises a squeezing plate (209), the squeezing plate (209) is arranged outside the adjusting plate (201) in a sliding mode, data ruler plates (228) are arranged on two sides of the adjusting plate (201), and the data ruler plates (228) are used for measuring data when the squeezing plate (209) moves.
2. The hydraulic cylinder pressure resistance test device according to claim 1, wherein: the testing device is characterized in that a limiting plate (213) is fixedly connected to the inner bottom of the testing box (2), the adjusting plate (201) is movably sleeved on the outer surface of the limiting plate (213), mounting boxes (212) are fixedly connected to the two sides of the testing box (2), hydraulic lifting rods (216) are mounted in the mounting boxes (212), mounting plates (219) are fixedly connected to the bottom ends of the mounting boxes (212), the hydraulic lifting rods (216) are movably inserted into the mounting plates (219), connecting plates (217) are fixedly connected to the top ends of the hydraulic lifting rods (216), pulling rods (215) are fixedly connected to the lower surface of the connecting plates (217), the pulling rods (215) are movably inserted into the mounting plates (219), and the pulling rods (215) are fixedly connected to the upper surface of the adjusting plate (201).
3. The hydraulic cylinder pressure resistance test device according to claim 2, wherein: the utility model discloses a movable rack (219) of a motor vehicle, including mounting panel (219), movable rack (204), backing plate (218) are fixed on the top of mounting panel (219), the upper surface fixedly connected with center piece (226), the inside rotation of center piece (226) is connected with dwang (225), the outside at dwang (225) is cup jointed to dwang (203), dwang (225) are kept away from the position of dwang (203) and are cup jointed adjusting gear (221), the top fixedly connected with supporting shoe (214) of baffle (205), movable rack (204) are fixed on the outside of supporting shoe (214), movable rack (204) are installed in the outside of adjusting gear (221), adjustable long board (229) are installed to the top of movable rack (204), the upper surface fixedly connected with backing plate (218) of mounting panel (219), the upper surface fixedly connected with regulating shoe (206) of backing plate (218), inside at regulating shoe (206) is pegged graft in the activity of regulating shoe (204), movable rack (202) are located inside at regulating shoe (219).
4. The hydraulic cylinder pressure resistance test device according to claim 1, wherein: the test box is characterized in that auxiliary frame plates (223) are fixedly connected to two sides of the test box (2), the auxiliary frame plates (223) are fixedly connected to the outside of the installation box (212), auxiliary rods (222) are fixedly connected to the inside of the auxiliary frame plates (223), auxiliary blocks (224) are fixedly connected to the lower surface of the baffle (205), the auxiliary blocks (224) are movably sleeved on the outer surfaces of the auxiliary rods (222), and the auxiliary blocks (224) are slidably connected to the inside of the auxiliary frame plates (223).
5. The hydraulic cylinder pressure resistance test device according to claim 1, wherein: the utility model discloses a multifunctional electric telescopic device, including adjusting plate (201), adjusting plate (209), support piece (220) are fixed on the surface of adjusting plate (201), the internally mounted of adjusting plate (201) has electric telescopic rod (207), tip at electric telescopic rod (207) of stripper plate (209) fixed connection, function board (208) are installed to the below of adjusting plate (201), side fixedly connected with sliding plate (210) of stripper plate (209), the surface at function board (208) is cup jointed in the activity of sliding plate (210), one side fixedly connected with support piece (220) of stripper plate (209) outside, the outside fixedly connected with of support piece (220) removes frame (227) activity cup joint in the outside of center piece (226).
6. The hydraulic cylinder pressure resistance test device according to claim 1, wherein: the upper surface height of regulating plate (201) is connected with support frame (3), hydro-cylinder main part (101) set up in the outside of support frame (3), the inside fixedly connected with tailboard (306) of regulating plate (201), the outside of hydro-cylinder main part (101) offsets with the outside of tailboard (306), the bottom of hydro-cylinder main part (101) offsets with the outside of support piece (220).
7. The hydraulic cylinder pressure resistance test device according to claim 1, wherein: the utility model discloses a fixed arc-shaped plate, including fixed arc (301) and fixed arc (305), fixed arc (301) and fixed arc (301) are fixed on the top surface fixedly connected with link (304), the outside sliding connection of fixed arc (301) has movable arc (302), the inside at fixed arc (301) of bottom sliding connection of movable arc (302), hydro-cylinder main part (101) set up the outside at fixed arc (301), movable arc (302) set up the outside at hydro-cylinder main part (101), the top fixedly connected with of movable arc (302) goes up fixed block (303), the bottom fixedly connected with of fixed arc (301) is fixed block (305) down, the surface of last fixed block (303) and lower fixed block (305) offsets, the internally mounted of last fixed block (303) and lower fixed block (305) has the screw.
8. The hydraulic cylinder pressure resistance test device according to claim 1, wherein: the oil cylinder pressure-resistant testing machine is characterized in that a bottom plate (404) is fixedly connected to the side face of the oil cylinder pressure-resistant testing machine (1), a water tank (4) is arranged above the bottom plate (404), a first water pump (403) is arranged on the front face of the water tank (4), the first water pump (403) is arranged above the bottom plate (404), the first water pump (403) is communicated with the inside of the testing box (2) through a pipeline, a partition plate (402) is arranged in the water tank (4), an adjusting groove (409) is formed in the outside of the partition plate (402), and an inner plate (405) is movably inserted in the adjusting groove (409).
9. The hydraulic cylinder pressure test device according to claim 8, wherein: the water tank (408) has been seted up to both sides of baffle (402), the inside of water tank (408) link up with the inside of regulating tank (409) mutually, the top fixedly connected with apron (407) of inner panel (405), the top fixedly connected with of apron (407) moves pole (406), water tank (4) top is provided with second water pump (401), second water pump (401) link up with water tank (4) inside through the pipeline mutually, second water pump (401) link up with test box (2) inside through the pipeline mutually.
10. A hydraulic cylinder pressure resistance test method, which is a method for pressure resistance test of a hydraulic cylinder by using the hydraulic cylinder pressure resistance test device according to any one of claims 1 to 9, characterized by comprising the steps of;
A first step of; the air inlet pipe or the oil inlet pipe arranged outside the oil cylinder pressure-resistant testing machine (1) is connected with the outside of the oil cylinder main body (101);
a second step; by filling gas or oil into the oil cylinder main body (101), the telescopic rod is pushed by the pressure in the oil cylinder main body (101), and the telescopic rod is contracted and moved;
Thirdly, performing the following steps; the pressure-proof condition of the cylinder body (101) is confirmed by observing the external air pressure condition of the cylinder body (101) to determine whether air leakage or oil leakage occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410138177.1A CN117927536A (en) | 2024-02-01 | 2024-02-01 | Hydraulic cylinder pressure-resistant test device and test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410138177.1A CN117927536A (en) | 2024-02-01 | 2024-02-01 | Hydraulic cylinder pressure-resistant test device and test method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117927536A true CN117927536A (en) | 2024-04-26 |
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ID=90762780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410138177.1A Pending CN117927536A (en) | 2024-02-01 | 2024-02-01 | Hydraulic cylinder pressure-resistant test device and test method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117927536A (en) |
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2024
- 2024-02-01 CN CN202410138177.1A patent/CN117927536A/en active Pending
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