CN209416735U - A kind of jack hydraulic test device - Google Patents
A kind of jack hydraulic test device Download PDFInfo
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- CN209416735U CN209416735U CN201822220728.1U CN201822220728U CN209416735U CN 209416735 U CN209416735 U CN 209416735U CN 201822220728 U CN201822220728 U CN 201822220728U CN 209416735 U CN209416735 U CN 209416735U
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- jack
- movable frame
- test device
- hydraulic cylinder
- frame
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Abstract
A kind of jack hydraulic test device includes fixed frame, movable frame, hydraulic cylinder, jack, guide rail and load cell；Jack is by top body on movable frame；Hydraulic cylinder is loaded on fixed frame by cylinder body, the piston rod of hydraulic cylinder and the universal connection of movable frame；Load cell is correspondingly arranged with mandril of lifting jack, and for mandril of lifting jack press, and the jack and hydraulic cylinder are formed to dome-shaped state when pressing load cell；Guide channel is arranged on fixed frame in guide rail, and guide channel is provided with arc guiding walls；The guide body being positioned in guide channel on movable frame, to make guide body during to top, arcuately guiding walls are run.The jack hydraulic test device structure is relatively succinct, light and handy, occupied area is small, test is convenient, while can take into account the running track that simulated automotive jack uses again.
Description
Technical field
The utility model relates to jack the field of test technology, and in particular to a kind of jack hydraulic test device.
Background technique
Currently, a kind of jack for jacking weight in small stroke by top is widely applied in the market, especially apply
In the scissor-like jack of automobile crane.After having manufactured this jack, need to detect the jack, for example carry
Weight detecting, destructive detection, minimum point height (position) detects, is promoted to highest point height (position) detection, simulation jacks up
Pressure and deformation detection when weight etc..
For this purpose, those skilled in the art have developed a kind of detection device dedicated for detecting the jack, which is set
Set the profiling vehicle frame that ground is fixed in a placement.The length of the profiling vehicle frame, Support Position, height all with existing automobile bodies
It is almost the same, for the contained various weights in simulation compartment and the various jack of test, a fixed weight is configured on device
The load-carrying weight in compartment is copied, with a packaged type weight to detect the loading capacity of various jack.
When test, jack is placed on the fixed frame of profiling vehicle frame front end, and jack drives weight oscilaltion
The running track that simulated automotive jack uses, in operation, have one section using profiling vehicle frame distal bottom as rotation fulcrum, radius
For 4 meters of arc track.
The device all needs the packaged type weight on adjustment device, load-carrying when testing the jack of each different size
Testing and debugging is more complicated, and the test scope for adapting to jack is narrow.In addition device setting profiling vehicle frame, on vehicle frame also
Various weights need to be loaded, for whole device than cumbersome, occupied area is also bigger, not enough succinctly, lightly.
For this purpose, how to design, a structure is relatively succinct, light and handy, occupied area is small, test is convenient, while again can be simultaneous
The test device that simulated automotive jack uses running track is cared for, is that row those skilled in the art technology in the urgent need to address is asked
Topic.
Utility model content
Above-mentioned technical problem can at least be partially solved the technical problem to be solved by the utility model is to provide a kind of
Jack hydraulic detection device.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of jack hydraulic test device,
Including fixed frame, movable frame, hydraulic cylinder, jack, guide rail and load cell；
The jack is by top body on movable frame；
The hydraulic cylinder is loaded on fixed frame by cylinder body, the piston rod of the hydraulic cylinder and the universal connection of movable frame；
The load cell is correspondingly arranged with mandril of lifting jack, for mandril of lifting jack press, and is passed in press dynamometry
The jack and hydraulic cylinder are formed to dome-shaped state when sensor；
Guide channel is arranged on fixed frame in the guide rail, and the guide channel is provided with arc guiding walls；
Guide body is installed on the movable frame, run guide body along arc guiding walls.
In some embodiments, the arc guiding walls are the outer convex arc being arranged on two inner sidewalls of guide channel opening
Shape face runs the running track for realizing that simulated automotive jack uses along evagination arcwall face by guide body.
In some embodiments, the guide body includes the kinetoplast and be mounted on movable frame that arcuately guiding walls are run
Connector, run by kinetoplast, connected by connector, so that whole service can be realized actually.
In some embodiments, the preferred ball bearing of the kinetoplast, described preferred one end of connector is loaded in ball bearing
Circle and the other end are loaded on the connection shaft on movable frame, ball bearing flexible rotation, and connects after shaft cooperates, ball bearing
Outer ring can arcuately smooth realizations of guiding walls be run under the drive of connection shaft.
In some embodiments, the movable frame and fixed frame are long cuboid frame structure, and movably frame position
Among fixed frame, the laying of inside and outside fitting is realized, so that entire test device occupied area is reduced, overall structure is tight
It gathers, lay rationally.
In some embodiments, the piston rod of the hydraulic cylinder realizes universal connection by oscillating bearing with movable frame.
In some embodiments, the movable frame frame is arranged upper mounting plate, the upper mounting plate open up the hole body with collet with
Oscillating bearing is installed, so that oscillating bearing is reliably equipped with.
In some embodiments, lower installation board is arranged in the movable frame frame, which opens up the hole body of side mouth
So that jack top body is inserted in and utilizes jack ring flange and realizes that the fastening with lower installation board is equipped, which can be real
Now body outer diameter different jack in top is realized reliable equipped.
In some embodiments, loaded in the open mounting box in side portion in the guide rail, the back of the mounting box is arranged
Strip groove is to carry out height-adjustable installation to guide rail by fastener.
In some embodiments, the hydraulic cylinder is inverted at the top of fixed frame and piston rod stretches in fixed frame,
The jack is loaded on movable frame with pushing up in inversion state upper and that mandril is under, the jack top body main body after being equipped with
In movable frame, and mandril extends downwardly movable frame, in its natural state, hydraulic cylinder piston rod, oscillating bearing, very heavy
Push up mandril coaxial line from top to bottom.The structure is vertically coaxially set, and has ensured hydraulic cylinder and jack energy in test
It is formed to dome-shaped state, while but also the running track of jack is protected.
Compared with prior art, the jack hydraulic detection device of the utility model has the following beneficial effects:
1, using the setting of hydraulic cylinder and load cell, by adjusting the operating pressure of hydraulic cylinder, in mandril of lifting jack
Press load cell during just can facilitate detection various specifications jack loading capacity parameter, and can under operation into
Row quickly adjustment.
2, by the setting of guide channel, and arc guiding walls, the arc guiding walls profiling jack are set on guide channel
Running track when actual motion is configured, and can facilitate the running track of simulation jack, and the spy small with occupied area
Point.Meanwhile the running track of various jack can be simulated, to adapt to various detection demands by making different imitated structures.
3, hydraulic cylinder piston rod is coupled with movable frame using oscillating bearing, has effectively eliminated jack operational process
In, when guide body is run along guide channel, the drawbacks of piston rod center line and movable frame center line misalign.
4, each component figure and size needed for the utility model jack hydraulic detection device are wanted compared to existing technologies
Much smaller, in contrast overall structure also seems succinct, light and handy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the jack hydraulic detection device of the utility model.
Fig. 2 is to be equipped between the movable frame, jack, oscillating bearing of the jack hydraulic detection device of the utility model
Exploded structural schematic diagram.
Fig. 3 is that the broken section structure that the guide rail of the jack hydraulic detection device of the utility model is equipped with guide body is shown
It is intended to.
Fig. 4 is the partial structurtes being equipped between the guide rail and fixed frame of the jack hydraulic test device of the utility model
Schematic diagram.
1 fixed frame, 2 movable frames, 3 hydraulic cylinders, 31 cylinder bodies, 32 piston rods, 4 jack, 41 top bodies, 42 mandrils, 43
Ring flange, 5 guide rails, 6 load cells, 7 guide channels, 8 arc guiding walls, 9 guide bodies, 10 kinetoplasts, 11 connectors, 13 joints
Bearing, 14 upper mounting plates, 141 collets, 15 lower installation boards, 16 mounting boxs, 161 strip grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In the embodiment attached drawing that the utility model is shown, Fig. 1 is the jack hydraulic detection device of the utility model
Structural schematic diagram.Fig. 2 be the utility model the movable frame of jack hydraulic detection device, jack, oscillating bearing it
Between be equipped with exploded structural schematic diagram.Fig. 3 is the movable frame of the jack hydraulic detection device of the utility model, guiding
The partial structural diagram being equipped between body.Fig. 4 is fixed frame, the guide rail of the jack hydraulic detection device of the utility model
Between be equipped with partial structural diagram.
The utility model provides a kind of jack hydraulic test device, which includes fixed frame
Frame 1, movable frame 2, hydraulic cylinder 3, jack 4, guide rail 5 and load cell 6.
The jack 4 is by top body 41 on movable frame 2.
The hydraulic cylinder 3 is loaded on fixed frame 1 by cylinder body 31, the piston rod 32 of the hydraulic cylinder 3 and movable frame 20,000
To connection.
The load cell 6 is correspondingly arranged with 4 mandril 42 of jack, for the press of 4 mandril 42 of jack, and is being pressed
The jack 4 is formed with hydraulic cylinder 3 to dome-shaped state when load cell 6.
Guide channel 7 is arranged on fixed frame 1 in the guide rail 5, and the guide channel 7 is provided with arc guiding walls 8.
The guide body 9 being positioned on the movable frame 2 in guide channel 7, to make 9 edge of guide body during to top
Arc guiding walls 8 are run.
The utility model is by adopting the above technical scheme, above-mentioned each by hydraulic cylinder, load cell etc. using hydraulic principle
Component is equipped with, the loading capacity of energy easy detection jack.
It is filled below with the embodiment that attached FIG. 1 to FIG. 4 is shown the jack hydraulic test of the utility model is discussed in detail
It sets.
In this embodiment, the jack hydraulic test device includes a fixed frame 1, one movable frame 2, one
4, one, the jack guide rail 5 of a hydraulic cylinder 3, one and a load cell 6.Wherein fixed frame 1 and movable frame 2 are
Long cuboid frame structure, and movable frame 2 is substantially centrally placed in fixed frame 1.The relatively movable frame 2 of fixed frame 1 is not
Movably, the setting of fixed frame 1 supports ground feet to be placed on ground with firm, each portion of the fixed frame 1 to bearing test device
Part, that is to say, that the immobilization carrier as each component.And the mounting plate that hydraulic cylinder 3 is then inverted in 1 top of fixed frame (is not marked
Note) on, and the piston rod 32 of hydraulic cylinder 3 extends downwardly into fixed frame 1 and is located on movable frame 2.The jack 4
It is loaded on movable frame 2 with pushing up body 41 in inversion state upper and that mandril 42 is under, the jack 4 after being equipped with pushes up 41 main body position of body
In movable frame 2, and mandril 42 extends downwardly movable frame 2.Load cell 6 then positioned at the underface of mandril 42 and is pacified
It is placed on cushion block (unmarked), cushion block is for being placed on the ground.To accept when load cell 6 is run down for mandril 42
The press of mandril 42 acts on, wherein press is the title with respect to mandril and defines, is just claimed when might not singly be directed toward top
For press.The measurement range of the load cell 6 is higher than the field of load of the jack 4, the load-carrying of various jack
Detection can be realized by adjusting the operating pressure of hydraulic cylinder, and can realize running adjusting.It is used to support load cell 6
Cushion block can carry out the selection of appropriate height according to the difference of jack stroke, stretched so that the piston rod 32 of hydraulic cylinder 3 can be calibrated
Length out.
In this embodiment, the piston rod 32 of the hydraulic cylinder 3 realizes universal company by oscillating bearing 13 with movable frame 2
It connects.To realize universal connection installation, upper mounting plate 14 is arranged in the movable frame 2, which opens up with collet 141
Hole body is to install oscillating bearing 13.
To realize the equipped of jack, in the present embodiment, lower installation board 15, the lower installation is arranged in the movable frame 2
Plate 15 is opened up the hole body of side mouth and is inserted in for the top of jack 4 body 41 and is realized and lower peace using 4 ring flange 43 of jack
The fastening of loading board 15 is equipped.The preferred U-shaped hole body of hole body is opened up, and after opening up, when equipped, jack top body side wall is abutted
U-shaped hole body innermost end, then be fastenedly connected ring flange 43 and lower installation board 15 by fastener.Because of U-shaped hole body innermost end
Arc-shaped shape, for outer diameter be less than U-shaped hole body opening width top body all can by way of abutting two be fitted in movably
On frame, to realize the equipped of the jack of polymorphic type specification.When equipped, ring flange 43 is located under lower installation board 15
Side.
In the present embodiment, the guide rail 5 is constituted using long cuboid structure, which is vertically loaded on fixed frame,
Guide rail setting is along the guide channel 7 that its short transverse extends and cross section is T-shaped.The arc guiding walls 8 are that setting is guiding
Evagination arcwall face on two inner sidewalls of 7 opening of slot, and the wall body of the top and bottom of evagination arcwall face is then straight wall.For
Keep the operation of guide body 9 more steady, reliable, the guide channel 7 be open it is opposite on bottom wall setting concave curved surface with
Evagination arcwall face matching, in order to which guide body 9 is run between concave curved surface and evagination arcwall face.
When the utility model can guarantee operation using above-mentioned oscillating bearing, movable frame is transported along the arc guiding walls of guide channel
When row, jack vertical center line is offset with hydraulic cylinder piston rod center line.
In the present embodiment, loaded in the open mounting box 16 in side portion in the guide rail 5, the back of the mounting box 16 is set
Strip groove 161 is set to carry out height-adjustable installation to guide rail 5 by fastener.The height of guide rail 5 is adjustable, can cooperate different
Test request.When replacing guide rail, by former guide rail after removing in mounting box, the equipped of new guide rail can be carried out, it is convenient to operate.
In the present embodiment, the guide body 9 includes the kinetoplast 10 and be mounted on movable frame 2 that arcuately guiding walls 8 are run
On connector 11.The preferred ball bearing of the kinetoplast 10, the connector 11 be preferably one end loaded on ball bearing inner ring and
The other end is loaded on the connection shaft on movable frame 2.Connection shaft, ball bearing can be together with movable frames along guide channel
The operation of arc guiding walls.
After each component is equipped, in its natural state, 3 piston rod 32 of hydraulic cylinder, oscillating bearing 13,4 mandril 42 of jack by
It is coaxially arranged under.
When jack operation, one section of idle stroke not stressed is begun with, until the dynamometry of mandril of lifting jack and lower section passes
Sensor contact, at this point, hydraulic cylinder really starts the stress (operating pressure of hydraulic cylinder, according to the load-carrying parameter of surveyed jack
It is adjusted in advance).After stress, piston rod, oscillating bearing, movable frame, the connection shaft of hydraulic cylinder follow ball bearing
It is moved along the arc guiding walls of guiding groove.Ball bearing is run along this arc guiding walls, realizes that jack is mounted on vehicle
The track run on the carriage body of compartment.
The guide channel has arc guiding walls, therefore hydraulic cylinder and movable frame motion process for skimulated motion track
In, it is run by guide channel, realizes running track when jack is mounted on practical compartment.Skimulated motion track in guide channel
It can also be according to the adjustment for requiring to carry out different arc surfaces, different trips length.
Claims (10)
1. a kind of jack hydraulic test device, it is characterised in that: including fixed frame (1), movable frame (2), hydraulic cylinder
(3), jack (4), guide rail (5) and load cell (6)；
The jack (4) is by top body (41) on movable frame (2)；
The hydraulic cylinder (3) by cylinder body (31) loaded on fixed frame (1), the piston rod (32) of the hydraulic cylinder (3) and movable
Frame (2) universal connection；
The load cell (6) is correspondingly arranged with jack (4) mandril (42), for jack (4) mandril (42) press, and
It is formed in press load cell (6) Shi Suoshu jack (4) and hydraulic cylinder (3) to dome-shaped state；
Guide channel (7) are arranged on fixed frame (1) in the guide rail (5), and the guide channel (7) is provided with arc guiding
Wall (8)；
The guide body (9) being positioned on the movable frame (2) in guide channel (7), to make guide body during to top
(9) arcuately guiding walls (8) are run.
2. a kind of jack hydraulic test device according to claim 1, it is characterised in that: the arc guiding walls (8)
For the evagination arcwall face being arranged on two inner sidewalls of guide channel (7) opening.
3. a kind of jack hydraulic test device according to claim 1 or 2, it is characterised in that: guide body (9) packet
Include the arcuately kinetoplast (10) of guiding walls (8) operation and the connector (11) being mounted on movable frame (2).
4. a kind of jack hydraulic test device according to claim 3, it is characterised in that: the kinetoplast (10) is ball
Bearing, the connector (11) be one end loaded on ball bearing inner ring and the other end loaded on the connection shaft on movable frame (2).
5. a kind of jack hydraulic test device according to claim 1, it is characterised in that: the movable frame (2) and
Fixed frame (1) is long cuboid frame structure, and movable frame (2) is located among fixed frame (1).
6. a kind of jack hydraulic test device according to claim 1, it is characterised in that: the work of the hydraulic cylinder (3)
Stopper rod (32) and movable frame (2) pass through the universal connection of oscillating bearing (13) realization.
7. a kind of jack hydraulic test device according to claim 6, it is characterised in that: the movable frame (2) sets
Upper mounting plate (14) are set, which opens up the hole body with collet (141) to install oscillating bearing (13).
8. a kind of jack hydraulic test device according to claim 1 or claim 7, it is characterised in that: the movable frame (2)
It is arranged lower installation board (15), which opens up the hole body of side mouth so that jack (4) top body (41) is inserted in simultaneously
Realize that the fastening with lower installation board (15) is equipped using jack (4) ring flange (43).
9. a kind of jack hydraulic test device according to claim 1, it is characterised in that: be loaded in the guide rail (5)
In the open mounting box in one side (16), back setting strip groove (161) of the mounting box (16) is to pass through fastener to guide rail
(5) height-adjustable installation is carried out.
10. a kind of jack hydraulic test device according to claim 6, it is characterised in that: hydraulic cylinder (3) upside-down mounting
At the top of fixed frame (1) and piston rod (32) stretches in fixed frame (1), and the jack (4) is to push up body (41) upper
And inversion state of the mandril (42) under is loaded on movable frame (2), jack (4) top body (41) main body after being equipped with is located at can
In dynamic frame (2), and mandril (42) extends downwardly movable frame (2), and in its natural state, hydraulic cylinder (3) piston rod (32) closes
Bearings (13), jack (4) mandril (42) from top to bottom coaxial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220728.1U CN209416735U (en) | 2018-12-27 | 2018-12-27 | A kind of jack hydraulic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220728.1U CN209416735U (en) | 2018-12-27 | 2018-12-27 | A kind of jack hydraulic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416735U true CN209416735U (en) | 2019-09-20 |
Family
ID=67941078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822220728.1U Active CN209416735U (en) | 2018-12-27 | 2018-12-27 | A kind of jack hydraulic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596374A (en) * | 2018-12-27 | 2019-04-09 | 杭州恒宏机械有限公司 | A kind of jack hydraulic test device |
| CN111189657A (en) * | 2020-01-13 | 2020-05-22 | 安徽工业大学 | Method for correcting hydraulic jack by using axial compression steel pipe |
-
2018
- 2018-12-27 CN CN201822220728.1U patent/CN209416735U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596374A (en) * | 2018-12-27 | 2019-04-09 | 杭州恒宏机械有限公司 | A kind of jack hydraulic test device |
| CN111189657A (en) * | 2020-01-13 | 2020-05-22 | 安徽工业大学 | Method for correcting hydraulic jack by using axial compression steel pipe |
| CN111189657B (en) * | 2020-01-13 | 2021-06-15 | 安徽工业大学 | Method for correcting hydraulic jack by using axial compression steel pipe |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311232 red soil farm, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Henghong Intelligent Equipment Co.,Ltd. Address before: 311232 red soil farm, Xiaoshan District, Zhejiang, Hangzhou Patentee before: HANGZHOU HENGHONG MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |