CN110285115A - Hydraulic test bench - Google Patents
Hydraulic test bench Download PDFInfo
- Publication number
- CN110285115A CN110285115A CN201910578162.6A CN201910578162A CN110285115A CN 110285115 A CN110285115 A CN 110285115A CN 201910578162 A CN201910578162 A CN 201910578162A CN 110285115 A CN110285115 A CN 110285115A
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- Prior art keywords
- liquid
- plate
- pipe
- support column
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 85
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000001802 infusion Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- -1 at low cost Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention is suitable for hydraulic test technical field, provide hydraulic test bench, by the way that liquid reserve tank is arranged, booster pump, communicating pipe, liquid injection pipe, escape pipe and catch box, liquid reserve tank is for storing liquid, liquid can be extracted out and be input to communicating pipe by booster pump, liquid injection pipe injects the liquid in communicating pipe in product to be tested, and the air that escape pipe is used to be discharged in product, the ball sealer for limiting liquid outflow is provided in escape pipe, catch box is used to recycle the liquid in product, so as to by liquid being injected into product with the leakproofness of testing product, mounting plate also by being provided with hydraulic stem and pressing plate, and the bearing plate with charge plate and pressure sensor, charge plate is for holding hose product to be detected, so as to suppress hose product by pressing plate with the structural strength of testing product, and it is able to carry out The test of sealing performance and load performance, testing efficiency are high.
Description
Technical field
The invention belongs to the technical field of hydraulic test more particularly to hydraulic test bench.
Background technique
Hydraulic test bench is suitable for the test of the pressure-resistant performances of products such as various automotive hoses, sebific duct, air-conditioner pipe.For each
The burst pressure measurement and pressure-resistant time measurement of the pipe fitting of kind model.It is widely used in zero, quality testing unit, various vehicles
The fields such as production, the developmental researches of various hoses such as part manufacturer, product quality measuring station, research institutions.
Existing hydraulic test bench have the defects that when in use it is certain, existing hydraulic test bench cannot simultaneously to multiple
Product is tested, and testing efficiency is low, in addition, existing hydraulic test bench has a single function, can only carry out individual event test to product.
Summary of the invention
The present invention provides hydraulic test bench, it is intended to which solution must not simultaneously test multiple products, and testing efficiency is low, function
The problem of energy is single, can only carry out individual event test to product.
The invention is realized in this way hydraulic test bench, including bracket institution, liquid supply assembly, infusion set, reflux assembly
And pressing assembly；
The bracket institution includes support column, top plate and breadboard, and the support column is provided with the multiple and described support column
Upper end be fixed with the top plate, the breadboard is fixed in the middle part of the support column；
The liquid supply assembly includes liquid reserve tank and booster pump, and the liquid reserve tank and the booster pump are each attached to the top plate
Top, the inlet of the booster pump is connected to the liquid reserve tank；
The infusion set includes communicating pipe, liquid injection pipe, solenoid valve, escape pipe and ball sealer, the communicating pipe is connected to institute
The liquid outlet of booster pump is stated, the liquid injection pipe is provided with multiple and connects institute's communicating pipe, each institute by the solenoid valve
It states and is respectively and fixedly provided with the escape pipe on liquid injection pipe, one end of the escape pipe is described to protrude on the outside of the liquid injection pipe
Liquid injection pipe is provided with the ball sealer for being flexibly connected the escape pipe in the escape pipe, has in the escape pipe
Two limit holes being located above and below the ball sealer；
The reflux assembly includes piston tube, piston, catch box, push rod and elevator pump, and the piston tube is connected to multiple times
Liquid pipe and a catch box are connected with the piston in the piston tube, and the work is protruded into one end of the push rod
The piston, the flexible connection of the push rod piston tube are managed and be fixedly connected to plug, and the catch box is connected to the elevator pump
Inlet, the liquid outlet of the elevator pump is connected to the liquid reserve tank；
The pressing assembly includes mounting plate, hydraulic stem, pressing plate, bearing plate, charge plate and pressure sensor, the installation
Plate and the bearing plate are fixedly connected with the support column, and the mounting plate is located at the top of the bearing plate, the mounting plate
On the hydraulic stem is installed, the output end of the hydraulic stem is passed down through the mounting plate and is fixedly connected with the pressing plate, institute
The top movable for stating bearing plate is connected with the charge plate, is provided with the pressure between the charge plate and the bearing plate
Force snesor.
The present invention also provides preferred, the lower end of the support column is fixed with pedestal, and the support column is perpendicular to the bottom
Seat.
The present invention also provides preferred, the solenoid valve electrical connection peripheral control units.
The present invention also provides preferred, an electric putter, the electric putter and the push rod are fixed on the support column
In being horizontally disposed with, one end of the electric putter is fixedly connected with the other end of the push rod.
The present invention also provides preferred, offered at the top of the bearing plate and accommodate the charge plate and the pressure sensing
One groove of device.
The present invention also provides preferred, a check valve is connected between the communicating pipe and the booster pump.
Compared with prior art, the beneficial effects of the present invention are: hydraulic test bench of the invention, by setting liquid reserve tank,
Booster pump, communicating pipe, liquid injection pipe, escape pipe and catch box, liquid reserve tank can extract liquid simultaneously out for storing liquid, booster pump
It is input to communicating pipe, liquid injection pipe injects the liquid in communicating pipe in product to be tested, and escape pipe is for being discharged in product
Air, the ball sealer for limiting liquid outflow is provided in escape pipe, catch box is used to recycle the liquid in product, thus
It can be by injecting installation of the liquid with the leakproofness of testing product, also by being provided with hydraulic stem and pressing plate into product
Plate, and the bearing plate with charge plate and pressure sensor, charge plate are used to hold hose product to be detected, so as to
Hose product is suppressed with the structural strength of testing product by pressing plate, while detecting pressure value, the present invention using pressure sensor
Multiple products can be tested simultaneously, and be able to carry out the test of sealing performance and load performance, testing efficiency is high.
Detailed description of the invention
Fig. 1 is the overall structure diagram of hydraulic test bench of the invention；
Fig. 2 is the structural schematic diagram of infusion set of the invention；
Fig. 3 is detail enlarged diagram at A in Fig. 2.
In figure: 1- bracket institution, 11- support column, 12- top plate, 13- breadboard, 2- liquid supply assembly, 21- liquid reserve tank, 22-
Booster pump, 3- infusion set, 31- communicating pipe, 32- liquid injection pipe, 33- solenoid valve, 34- escape pipe, 35- limit hole, 36- sealing
Ball, 4- reflux assembly, 41- piston tube, 42- piston, 43- catch box, 44- push rod, 45- elevator pump, 5- pressing assembly, 51- peace
Loading board, 52- hydraulic stem, 53- pressing plate, 54- bearing plate, 55- charge plate, 56- pressure sensor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: hydraulic test bench, including bracket institution 1, liquid supply assembly
2, infusion set 3, reflux assembly 4 and pressing assembly 5.
Bracket institution 1 includes support column 11, top plate 12 and breadboard 13, and support column 11 is provided with multiple and support column 11
Upper end is fixed with top plate 12, and the middle part of support column 11 is fixed with breadboard 13.
Liquid supply assembly 2 includes liquid reserve tank 21 and booster pump 22, and liquid reserve tank 21 and booster pump 22 are each attached to the top of top plate 12
The inlet in portion, booster pump 22 is connected to liquid reserve tank 21.
Infusion set 3 includes communicating pipe 31, liquid injection pipe 32, solenoid valve 33, escape pipe 34 and ball sealer 36, is connected communicating pipe 31
The liquid outlet of logical booster pump 22, liquid injection pipe 32 are provided with multiple and connect institute's communicating pipe 31 by solenoid valve 33, each note
An escape pipe 34 is respectively and fixedly provided in liquid pipe 32, one end of escape pipe 34 is to protrude into liquid injection pipe 32 in the outside of liquid injection pipe 32, out
The ball sealer 36 of a flexible connection escape pipe 34 is provided in tracheae 34, there are two be located at ball sealer to tool in escape pipe 34
Limit hole 35 above and below in the of 36.
Reflux assembly 4 includes piston tube 41, piston 42, catch box 43, push rod 44 and elevator pump 45, and piston tube 41 is connected to more
A liquid back pipe and a catch box 43 are connected with piston 42 in piston tube 41, and piston tube 41 is protruded into simultaneously in one end of push rod 44
It is fixedly connected with piston 42, the flexible connection piston tube 41 of push rod 44, catch box 43 is connected to the inlet of elevator pump 45, elevator pump 45
Liquid outlet be connected to liquid reserve tank 21.
Pressing assembly 5 includes mounting plate 51, hydraulic stem 52, pressing plate 53, bearing plate 54, charge plate 55 and pressure sensor
56, mounting plate 51 and bearing plate 54 are fixedly connected with support column 11, and mounting plate 51 is located at the top of bearing plate 54, on mounting plate 51
Hydraulic stem 52 is installed, the output end of hydraulic stem 52 is passed down through mounting plate 51 and is fixedly connected with pressing plate 53, the top of bearing plate 54
Portion is connected with a charge plate 55, and pressure sensor 56 is provided between charge plate 55 and bearing plate 54.
In the present embodiment, bracket institution 1 is used to support of the invention whole, and there are four the settings of support column 11 and is square
Distribution, top plate 12 are upper end that is horizontally disposed and being fixed on support column 11, and breadboard 13 is horizontally disposed.
For liquid supply assembly 2 for providing liquid, the present embodiment uses water, at low cost, and water, booster pump are stored in liquid reserve tank 21
22 for extracting the water in liquid reserve tank 21 out.
Infusion set 3 is used to inject water to product to be detected, and communicating pipe 31, liquid injection pipe 32 was provided with four for transporting water
A and can fill the water simultaneously to four products, solenoid valve 33 is used to control the on-off of communicating pipe 31 Yu liquid injection pipe 32, outlet
Pipe 43 is for the air in output products, and the diameter of limit hole 35 is greater than the diameter of ball sealer 36, when water will be from escape pipe 43
When outflow, ball sealer 36 floats and seals the limit hole above ball sealer 36.
Reflux assembly 4 is used to collect the liquid in product, and piston tube 41 is separately connected four products by four liquid back pipes,
Piston 42 is used to seal the connector of liquid back pipe Yu piston tube 41, and catch box 43 is used to flow into for the liquid in piston tube 41, push away
Bar 44 is used to control the sliding of piston 41.
Pressing assembly 5 is used to carry out product external pressure test, and charge plate 55 is used to hold hose product to be tested,
Hydraulic stem 52 provides power by external oil-servicing facilities, pressing plate 53 and charge plate 55 be it is horizontally disposed, pressure sensor 56 is used for
Detect the pressure value that charge plate 55 is born and model PT124G-111.
Further, the lower end of support column 11 is fixed with pedestal, and support column 11 is perpendicular to pedestal.
In the present embodiment, by the pedestal in the lower end that support column 11 is arranged in, to increase the knot of support column 11
Structure stability.
Further, solenoid valve 33 is electrically connected peripheral control unit.
In the present embodiment, user can control the opening and closing of solenoid valve 33, operation by peripheral control unit
It is convenient.
Further, an electric putter is fixed on support column 11, electric putter and push rod 44 are in horizontally disposed, electric putter
One end be fixedly connected with the other end of push rod 44.
In the present embodiment, electric putter is horizontally moved for driving push rod 44, and electric putter passes through peripheral control unit
Control.
Further, the top of bearing plate 54 offers a groove of accommodating charge plate 55 and pressure sensor 56.
In the present embodiment, by the way that groove is arranged, enable to charge plate 55 is stable to live in bearing plate 54
Dynamic, use is safer.
Further, a check valve is connected between communicating pipe 31 and booster pump 22.
In the present embodiment, check valve is used to limit the water reflux in communicating pipe 31.
The working principle of the invention and process for using: after the present invention installs, water, booster pump are stored in liquid reserve tank 21
Water in 22 extraction liquid reserve tanks 21, and using water is transported communicating pipe 31 to liquid injection pipe 32, liquid injection pipe 32 can be simultaneously to four
Product is filled the water, and user can control the on-off of communicating pipe 31 and liquid injection pipe 32 by solenoid valve 33, and escape pipe 43 exports
Air in product, when water will be flowed out from escape pipe 43, ball sealer 36 floats and seals the limit above ball sealer 36
Position hole, piston 42 are used to seal the connector of liquid back pipe Yu piston tube 41, and push rod 44 is used to control the sliding of piston 41 to open
The connector of liquid back pipe and piston tube 41, catch box 43 are used to flow into for the liquid in piston tube 41, then be taken out by elevator pump 45
Liquid reserve tank 21 is returned, hose product to be tested is held using charge plate 55, hydraulic stem 52 suppresses hose product, pressure by pressing plate 53
Force snesor 56 is used to detect the pressure value of the receiving of charge plate 55.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (6)
1. hydraulic test bench, it is characterised in that: including bracket institution (1), liquid supply assembly (2), infusion set (3), reflux assembly
(4) and pressing assembly (5)；
The bracket institution (1) includes support column (11), top plate (12) and breadboard (13), and the support column (11) is provided with more
The upper end of a and described support column (11) is fixed with the top plate (12), is fixed with the test in the middle part of the support column (11)
Plate (13)；
The liquid supply assembly (2) includes liquid reserve tank (21) and booster pump (22), the liquid reserve tank (21) and the booster pump (22)
It is each attached to the top of the top plate (12), the inlet of the booster pump (22) is connected to the liquid reserve tank (21)；
The infusion set (3) includes communicating pipe (31), liquid injection pipe (32), solenoid valve (33), escape pipe (34) and ball sealer
(36), the communicating pipe (31) is connected to the liquid outlet of the booster pump (22), and the liquid injection pipe (32) is provided with multiple and logical
The solenoid valve (33) connection institute's communicating pipe (31) is crossed, is respectively and fixedly provided with the escape pipe on each described liquid injection pipe (32)
(34), one end of the escape pipe (34) is to protrude into the liquid injection pipe (32), the outlet on the outside of the liquid injection pipe (32)
It is provided with the ball sealer (36) for being flexibly connected the escape pipe (34) in pipe (34), has in the escape pipe (34)
Two limit holes (35) being located above and below the ball sealer (36)；
The reflux assembly (4) includes piston tube (41), piston (42), catch box (43), push rod (44) and elevator pump (45), institute
It states piston tube (41) and is connected to multiple liquid back pipes and a catch box (43), be connected in the piston tube (41) described
One end of piston (42), the push rod (44) protrudes into the piston tube (41) and is fixedly connected with the piston (42), the push rod
(44) the flexible connection piston tube (41), the catch box (43) is connected to the inlet of the elevator pump (45), described to mention
The liquid outlet for rising pump (45) is connected to the liquid reserve tank (21)；
The pressing assembly (5) include mounting plate (51), hydraulic stem (52), pressing plate (53), bearing plate (54), charge plate (55) and
Pressure sensor (56), the mounting plate (51) and the bearing plate (54) are fixedly connected with the support column (11), the peace
Loading board (51) is located at the top of the bearing plate (54), is equipped with the hydraulic stem (52), the liquid on the mounting plate (51)
The output end of compression bar (52) is passed down through the mounting plate (51) and is fixedly connected the pressing plate (53), the bearing plate (54)
Top movable is connected with the charge plate (55), is provided between the charge plate (55) and the bearing plate (54) described
Pressure sensor (56).
2. hydraulic test bench as described in claim 1, it is characterised in that: the lower end of the support column (11) is fixed with pedestal,
The support column (11) is perpendicular to the pedestal.
3. hydraulic test bench as described in claim 1, it is characterised in that: the solenoid valve (33) is electrically connected peripheral control unit.
4. hydraulic test bench as described in claim 1, it is characterised in that: be fixed with an electricity on the support column (11) and push away
Bar, in being horizontally disposed with, one end of the electric putter is fixedly connected with the push rod (44) for the electric putter and the push rod (44)
The other end.
5. hydraulic test bench as described in claim 1, it is characterised in that: offer accommodating institute at the top of the bearing plate (54)
State a groove of charge plate (55) and the pressure sensor (56).
6. hydraulic test bench as described in claim 1, it is characterised in that: the communicating pipe (31) and the booster pump (22) it
Between be connected with a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578162.6A CN110285115B (en) | 2019-06-28 | 2019-06-28 | Hydraulic test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578162.6A CN110285115B (en) | 2019-06-28 | 2019-06-28 | Hydraulic test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110285115A true CN110285115A (en) | 2019-09-27 |
| CN110285115B CN110285115B (en) | 2024-05-28 |
Family
ID=68019773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910578162.6A Active CN110285115B (en) | 2019-06-28 | 2019-06-28 | Hydraulic test stand |
Country Status (1)
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| CN (1) | CN110285115B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110285115B (en) | 2024-05-28 |
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Address after: Building 2, Building 2, No. 220 Chengyang Road, Houcheng Street, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 (Zhangjiagang Free Trade Zone Fanchuang Industrial Park) Patentee after: Jiangsu Langda Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 215600 zhujiadang village, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province (west side of Ganghua Road) Patentee before: JIANGSU LANGDA MACHINERY Co.,Ltd. Country or region before: China |