CN112051153A - Auxiliary limiting device for hydraulic equipment test - Google Patents

Auxiliary limiting device for hydraulic equipment test Download PDF

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Publication number
CN112051153A
CN112051153A CN202010950469.7A CN202010950469A CN112051153A CN 112051153 A CN112051153 A CN 112051153A CN 202010950469 A CN202010950469 A CN 202010950469A CN 112051153 A CN112051153 A CN 112051153A
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Prior art keywords
fixedly connected
sliding
groove
sliding block
rod
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CN202010950469.7A
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Chinese (zh)
Inventor
陈圆圆
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Hefei Highland Creative Technology Co ltd
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Hefei Highland Creative Technology Co ltd
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Priority to CN202010950469.7A priority Critical patent/CN112051153A/en
Publication of CN112051153A publication Critical patent/CN112051153A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0048Hydraulic means

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a hydraulic equipment test auxiliary limiting device, which relates to the technical field of hydraulic equipment test and comprises a workbench and a hydraulic device, wherein a sliding mechanism, a clamping mechanism, a detection mechanism and the hydraulic device are all arranged on the surface of the workbench, the hydraulic device is fixedly connected to one side of the workbench, the clamping mechanism is arranged on the left side of the hydraulic device, the sliding mechanism is arranged on the left lower side of the clamping mechanism, the detection mechanism is arranged on the right side of the bottom of the sliding mechanism, the sliding mechanism internally comprises a first sliding groove arranged on one side of the surface of the workbench, the surface of the first sliding groove is movably connected with a first sliding block, the surface of the first sliding block is fixedly connected with a first moving plate, a placing groove is arranged at one end on the side surface of the first moving plate, and the first moving plate is driven to move downwards, so that the spring fixedly connected with the second moving plate can perform contraction motion in the second sliding groove.

Description

Auxiliary limiting device for hydraulic equipment test
Technical Field
The invention relates to the technical field of compression equipment testing, in particular to an auxiliary limiting device for hydraulic equipment testing.
Background
The hydraulic equipment is a general name of a hydraulic device used for driving equipment such as a hydraulic anchor machine, a steering engine, a cargo plane, a cabin cover plate and an adjustable propeller on a ship. The hydraulic control system consists of a power part, an oil pump, an execution part, a hydraulic motor (oil cylinder and oil motor), a control part, control valve parts of various pressures, flow rates, directions and the like, an auxiliary part, an oil tank, pipelines and the like. Through the devices, the pressure energy and the mechanical energy of the liquid medium in the system are converted mutually, and the purposes of transmitting motion, force and moment are achieved. The hydraulic equipment has wide energy range, stepless speed regulation, stable operation, remote control, convenient operation, easy automation, good lubrication of moving parts and long service life, and is especially suitable for low-speed motion. But the requirements on the manufacturing precision of hydraulic equipment and components and hydraulic oil are high; the oil leakage and air leakage affect the stability and accuracy of transmission, and the transmission efficiency is not as high as that of mechanical transmission.
Some materials have a significantly different mechanical behavior in compression versus in tension and in some cases are primarily used to carry compressive stresses. Some typical examples include concrete and building stone. It is therefore often necessary in engineering applications to obtain relevant data by compression detection. Compression testing bears many similarities to tensile testing in terms of the manner of testing and analysis and interpretation of the test results.
At the present stage, the hydraulic testing device can only compress materials during testing, cannot analyze tensile data of the materials in real time, and cannot well fix different materials during testing.
Disclosure of Invention
The invention provides an auxiliary limiting device for testing of hydraulic equipment, which aims to solve the technical problems that in the prior art, only materials can be compressed, tensile data of the materials cannot be analyzed in real time, and different materials cannot be well fixed during testing.
The utility model provides a stop device is assisted in hydraulic equipment test, includes workstation and hydraulic means, its characterized in that: slide mechanism, clamp are got mechanism, detection mechanism and hydraulic means and all place on the workstation surface, hydraulic means fixed connection is in one side of workstation, press from both sides and get the mechanism and place in hydraulic means's left side, slide mechanism places and gets the left side below of getting the mechanism, detection mechanism places the right side in the slide mechanism bottom, slide mechanism's inside is including seting up the sliding tray on workstation surface one side, the surperficial swing joint of sliding tray has a sliding block No. one, the fixed surface of sliding block is connected with the movable plate No. one, and the standing groove has been seted up to the one end on the movable plate side.
Furthermore, the clamping mechanism comprises a hydraulic cylinder fixedly arranged in the placing groove, the output end of the hydraulic cylinder is fixedly connected with an auxiliary block, the auxiliary block is H-shaped, the two ends of the auxiliary block are both provided with a steering groove, the top end and the bottom end of the steering groove are fixedly connected with a rotating pin, the surface of the rotating pin is movably connected with a first connecting rod, the other end of the first connecting rod is movably connected with a second connecting rod, the surface of the second connecting rod is fixedly connected with a limiting rod, the surface of the other end of the second connecting rod is fixedly connected with a rubber sleeve, the surface of the first moving plate, which is away from one end of the placing groove, is fixedly connected with a supporting plate, the surface of the supporting plate, which is away from one end of the workbench, is provided with a through hole, the placing block is fixedly connected with the inside of the supporting plate, the surface of the placing, the one end fixed connection of rotation threaded rod helps the push rod, place the surface of piece and seted up and rotate the hole, the fixed surface of through-hole is connected with circular fluted disc, the surface swing joint of circular fluted disc has the rotation shell of tooth, and rotates the inside fixedly connected with movable fixing part of shell of tooth, the surface swing joint in rotation hole has the latch bar, and the latch bar is connected for the meshing with the rotation threaded rod, the latch bar is kept away from the surface of rotation threaded rod one end and has been seted up the movable groove.
Further, the second connecting rod is L-shaped in appearance.
Furthermore, the through hole and the rotating hole are positioned on the same vertical line, and one end of the latch rod penetrates through the through hole through the rotating hole to be movably connected with the movable fixing piece.
Furthermore, the movable fixing piece and the movable groove are in a cross shape, the movable fixing piece and the movable groove are located on the same vertical line, and the diameter of the movable groove is larger than that of the movable fixing piece.
Further, detection mechanism is including seting up No. two sliding trays on the workstation surface, the one end fixedly connected with spring of No. two sliding trays, No. two sliding blocks of other end fixedly connected with of spring, No. two movable plates of top fixedly connected with of sliding block, the diaphragm is removed to one side fixedly connected with of No. two movable plates, the other end swing joint who removes the diaphragm has the scale pointer, the other end swing joint of scale pointer has the deformation detector, and the bottom fixedly connected with of deformation detector detects the slider, it has the groove of detecting of seting up on the surface of workstation to detect slider swing joint.
Furthermore, first sliding block and second sliding block swing joint, and the one end that first sliding block is close to the second sliding block is the wedge form, the one end that the second sliding block is close to first sliding block is the wedge form, and first sliding block inclined plane is on a parallel with the inclined plane of second sliding block.
Furthermore, the sliding mechanism and the clamping mechanism are arranged in two numbers, and the sliding mechanism and the clamping mechanism are symmetrically distributed on two sides of the workbench.
Compared with the prior art, the invention has the beneficial effects that:
firstly, after an object to be tested is clamped, the first moving plate moves downwards to drive the second moving plate, so that a spring fixedly connected with the second moving plate contracts in the second sliding groove, the second moving plate is driven to synchronously move downwards when the second moving plate moves downwards through the moving transverse plate fixedly connected with one side of the second moving plate, the scale pointer movably connected with the other end of the moving transverse plate moves in the deformation detector, the deformation index of the object to be tested can be visually presented by observing the moving track of the scale pointer on the surface of the deformation detector, and the deformation value of the object to be tested can be immediately recorded through the deformation detector, so that the technical problem that the test data cannot be monitored in real time during testing in the prior art is solved.
Secondly, in the invention, the shape of the second connecting rod is L-shaped, and the shape of the second connecting rod is L-shaped, so that the hydraulic cylinder drives the auxiliary block to move forward to drive the first connecting rod 305 to move, and the clamping angle of the second connecting rod can be realized through the L-shaped shape of the second connecting rod, so as to adapt to objects to be tested with different sizes, clamp the objects to be tested with different sizes, and solve the problem that the test object cannot be fixed in the test in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side sectional view of the first embodiment of the present invention;
FIG. 3 is a side sectional view of the second embodiment of the present invention;
FIG. 4 is a partial cross-sectional view of the sliding mechanism of the present invention;
fig. 5 is a sectional view of the gripping device of the present invention;
fig. 6 is a partial sectional view of the gripping device of the present invention;
FIG. 7 is an exploded view of the latch rod member of the present invention.
Reference numerals:
the device comprises a workbench 1, a sliding mechanism 2, a first sliding groove 201, a first sliding block 202, a first moving plate 203, a placing groove 204, a clamping mechanism 3, a hydraulic cylinder 301, an auxiliary block 302, a steering groove 303, a rotating pin 304, a first connecting rod 305, a second connecting rod 306, a limiting rod 307, a rubber sleeve 308, a supporting plate 309, a through hole 310, a placing block 311, a circular groove 312, a rotating threaded rod 313, a boosting rod 314, a rotating hole 315, a circular fluted disc 316, a rotating toothed shell 317, a movable fixing part 318, a clamping rod 319, a movable groove 320, a detection mechanism 4, a second sliding groove 401, a spring 402, a second sliding block 403, a second sliding plate 404, a moving transverse plate 405, a scale pointer 406, a deformation detector 407, a detection sliding block 408, a detection groove 409 and a hydraulic device 5.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, a hydraulic equipment test assists stop device, includes workstation 1 and hydraulic means 5, its characterized in that: the sliding mechanism 2, the clamping mechanism 3, the detection mechanism 4 and the hydraulic device 5 are all placed on the surface of the workbench 1, the hydraulic device 5 is fixedly connected to one side of the workbench 1, the clamping mechanism 3 is placed on the left side of the hydraulic device 5, the sliding mechanism 2 is placed on the left lower side of the clamping mechanism 3, the detection mechanism 4 is placed on the right side of the bottom of the sliding mechanism 2, the sliding mechanism 2 comprises a first sliding groove 201 which is formed in one side of the surface of the workbench 1, the surface of the first sliding groove 201 is movably connected with a first sliding block 202, the surface of the first sliding block 202 is fixedly connected with a first moving plate 203, a placing groove 204 is formed in one end of the side surface of the first moving plate 203, when an object to be tested is tested, if the object to be tested is too large, the first moving plate 203 is moved to the outside of the workbench 1 by moving the first sliding block 202, the first moving plate 203 is moved to adapt to different objects to be measured, and conversely, the first moving plate 203 moves towards the inside of the workbench 1.
The inside of the clamping mechanism 3 comprises a hydraulic cylinder 301 fixedly placed in the placing groove 204, the output end of the hydraulic cylinder 301 is fixedly connected with an auxiliary block 302, the auxiliary block 302 is in an H shape, both ends of the auxiliary block 302 are respectively provided with a steering groove 303, the top end and the bottom end of the steering groove 303 are fixedly connected with a rotating pin 304, the surface of the rotating pin 304 is movably connected with a first connecting rod 305, the other end of the first connecting rod 305 is movably connected with a second connecting rod 306, the surface of the second connecting rod 306 is fixedly connected with a limiting rod 307, the surface of the other end of the second connecting rod 306 is fixedly connected with a rubber sleeve 308, the surface of the first moving plate 203 at one end away from the placing groove 204 is fixedly connected with a supporting plate 309, the surface of the supporting plate 309 at one end away from the workbench 1 is provided with a through hole 310, and the inside of the, the surface of the placing block 311 is provided with a circular groove 312, the inside of the circular groove 312 is movably connected with a rotating threaded rod 313, one end of the rotating threaded rod 313 is fixedly connected with a push-aid rod 314, the surface of the placing block 311 is provided with a rotating hole 315, the surface of the through hole 310 is fixedly connected with a circular fluted disc 316, the surface of the circular fluted disc 316 is movably connected with a rotating toothed shell 317, the inside of the rotating toothed shell 317 is fixedly connected with a movable fixing part 318, the surface of the rotating hole 315 is movably connected with a clamping toothed rod 319, the clamping toothed rod 319 is in meshed connection with the rotating threaded rod 313, the surface of the clamping toothed rod 319, which is far away from one end of the rotating threaded rod 313, is provided with a movable groove 320, when an object to be clamped is required, the output end of a hydraulic cylinder 301 placed in the placing groove 204 drives the auxiliary block 302 to move, and the auxiliary block 302 moves a first connecting, therefore, the second connecting rod 306 movably connected with the other end of the first connecting rod 305 moves synchronously, the second connecting rod 306 is prevented from being separated from the moving range of the first connecting rod 305 when rotating through the arranged limiting rod 307, after an object to be detected is clamped, the object to be detected can be firmly fixed on the surface of the workbench 1 by installing the rubber pad 308 on the surface of the second connecting rod 306, when the volume of the object to be detected is too small, the clamping tooth rod 319 can pass through the through hole 310 by arranging the through hole 310 on the surface of the supporting plate 309, the placing block 311 is arranged inside the supporting plate 309 and is used for arranging the circular groove 312 and placing the rotating threaded rod 313, the clamping of the smaller object to be detected can be realized by the boosting rod 314 fixedly connected with one end of the rotating threaded rod 313, when the rotating threaded rod 313 is connected with the other end of the clamping tooth rod 319 through the movable groove 320 arranged on one end of the clamping tooth rod 319 in a threaded manner, and the, the movable fixing piece 318 fixedly connected to the inner surface of the rotary gear shell 317 is fixed to the movable groove 320, the movable fixing piece 318 drives the gear clamping rod 319 connected with the movable groove 320 to rotate by rotating the gear shell 317, so that the rotary threaded rod 313 is driven to move outwards, the push-aid rod 314 is driven to move towards the direction of an object to be detected, after the push-aid rod 314 fixes the object to be detected, the rotary gear shell 317 is fixed to the circular fluted disc 316, the gear clamping rod 319 stops rotating, and therefore the rotary threaded rod 313 and the push-aid rod 314 are fixed to move, and fixing is achieved.
The shape of the second connecting rod 306 is L-shaped, and the shape of the second connecting rod 306 is L-shaped, so that after the hydraulic cylinder 301 moves, the auxiliary block 302 is driven to move forward to drive the first connecting rod 305 to move, and the clamping angle of the second connecting rod 306 can be realized through the L-shaped shape of the second connecting rod 306, so as to adapt to objects to be tested with different sizes, and clamp the objects to be tested with different sizes, thereby enhancing the practicability of the invention.
Through-hole 310 is in same vertical line with rotation hole 315, the one end of latch pole 319 runs through-hole 310 and movable fixing spare 318 swing joint through rotating hole 315, set up through-hole 310 and rotation hole 315 on same vertical line, when placing latch pole 319, conveniently be connected latch pole 319 with rotation threaded rod 313, through movable fixing spare 318, it is convenient to fix with movable fixing spare 318 to make set up at latch pole 319 one end movable groove 320 on the surface, swing joint through latch pole 319 and movable fixing spare 318, can realize rotating the upper and lower control of tooth shell 317 to movable fixing spare 318, be convenient for rotate threaded rod 313 and adjust push-aid rod 314, the realization is got the clamp to the not unidimensional object that awaits measuring.
The movable fixing member 318 and the movable groove 320 are in a cross shape, the movable fixing member 318 and the movable groove 320 are positioned on the same vertical line, and the diameter of the movable groove 320 is larger than that of the movable fixing member 318.
The detection mechanism 4 comprises a second sliding groove 401 arranged on the surface of the workbench 1, one end of the second sliding groove 401 is fixedly connected with a spring 402, the other end of the spring 402 is fixedly connected with a second sliding block 403, the top end of the second sliding block 403 is fixedly connected with a second moving plate 404, one side of the second moving plate 404 is fixedly connected with a moving transverse plate 405, the other end of the moving transverse plate 405 is movably connected with a scale pointer 406, the other end of the scale pointer 406 is movably connected with a deformation detector 407, the bottom of the deformation detector 407 is fixedly connected with a detection slider 408, the detection slider 408 is movably connected with a detection groove 409 arranged on the surface of the workbench 1, and after an object to be detected is clamped, the first sliding plate 203 moves downwards to drive the second moving plate 404, so that the spring 402 fixedly connected with the moving plate 404 contracts in the second sliding groove 401, through the movable transverse plate 405 fixedly connected with one side of the second movable plate 404, when the second movable plate 404 moves downwards, the movable transverse plate 405 is driven to synchronously move downwards, the scale pointer 406 movably connected with the other end of the movable transverse plate 405 moves in the deformation detector 407, the deformation index of the object to be detected can be visually displayed by observing the moving track of the scale pointer 406 on the surface of the deformation detector 407, and the deformation value of the object to be detected can be immediately recorded through the deformation detector 407.
The first moving plate 203 and the second moving plate 404 are movably connected, one end of the first moving plate 203 close to the second moving plate 404 is in a wedge shape, one end of the second moving plate 404 close to the first sliding block 202 is in a wedge shape, the inclined surface of the first sliding block 202 is parallel to the inclined surface of the second moving plate 404, when the shapes of one ends of the first moving plate 203 and the second moving plate 404 are both in a wedge shape, the detection process is simplified, one end of the first moving plate 203 is in a wedge shape, when the first moving plate 203 moves backwards during detection, one end of the first moving plate 203 is connected with one end of the second moving plate 404 in a wedge shape through the wedge shape, one end of the second moving plate 404 with the wedge shape moves downwards to drive the moving transverse moving plate 405 to move synchronously, and simultaneously, under the action of the spring 402, the second moving plate 404 is in a state of being tightly attached to the first moving plate 203, meanwhile, the object to be detected can be detected in an error-free state during detection, and the detected data can be displayed on a scale of the deformation detector 407 through the scale pointer 406 by moving the transverse plate 405, so that the detection precision of the invention is more accurate to a certain extent.
Slide mechanism 2 and clamp and get mechanism 3 and all be equipped with two, and slide mechanism 2 with press from both sides and get mechanism 3 symmetric distribution in the both sides of workstation 1, when the object that awaits measuring gets the time spent, through setting up slide mechanism 2 into two, be convenient for with the object both sides that await measuring supplementary spacing, press from both sides through two and get mechanism 3, be convenient for get and fix the clamp of the object that awaits measuring, through setting up two push rod 314 that help, can fix the both sides of the object that awaits measuring, make the testing result more accurate.
The working principle is as follows: when the invention is used, when an object to be detected is detected, the object to be detected is placed at the appointed position of the workbench 1, the size of the object to be detected is adapted for the first time by adjusting the sliding mechanism 2, the first sliding block 202 is slid to enable the first moving plate 203 to move backwards, after the object to be detected is adjusted for the first time and is stable, the object to be detected is fixed and clamped again by the clamping mechanism 3, the auxiliary block 302 is driven to move by the output end of the hydraulic cylinder 301, the first connecting rod 305 movably connected on the surface of the rotating pin 304 is driven to extend and retract, the second connecting rod 306 movably connected with the first connecting rod is driven to synchronously extend and retract, under the action of the limiting rod 307, the L-shaped second connecting rod 306 is enabled to realize angle change to adapt to the shape and size of different objects to be detected, the gear clamping rod 319 movably connected in the through hole 310 is meshed with the rotating threaded rod 313 placed in the circular groove 312, under the combined action of the movable fixing piece 318 and the movable groove 320, synchronous rotating motion of the latch rod 319 and the rotating threaded rod 313 is realized, re-clamping of the object to be detected is realized through the push-aid rod 314, the hydraulic device 5 pushes the first moving plate 203 to the second moving plate 404 through the first moving plate 203, when detection is performed, the first moving plate 203 and the second moving plate 404 are tightly attached under the action of the spring 402 through the connection relation of the second moving plate 404 and the first moving plate 203, the scale pointer 406 is driven to move on the surface of the deformation detector 407 through the movement of the transverse plate 405, and the detected numerical value is displayed on the deformation detector 407.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a stop device is assisted in hydraulic equipment test, includes workstation (1) and hydraulic means (5), its characterized in that: the sliding mechanism (2), the clamping mechanism (3), the detection mechanism (4) and the hydraulic device (5) are all arranged on the surface of the workbench (1), the hydraulic device (5) is fixedly connected with one side of the workbench (1), the clamping mechanism (3) is arranged on the left side of the hydraulic device (5), the sliding mechanism (2) is arranged at the left lower part of the clamping mechanism (3), the detection mechanism (4) is arranged at the right side of the bottom of the sliding mechanism (2), the sliding mechanism (2) comprises a first sliding groove (201) arranged on one side of the surface of the workbench (1), the surface of the first sliding groove (201) is movably connected with a first sliding block (202), a first moving plate (203) is fixedly connected to the surface of the first sliding block (202), and a placing groove (204) is arranged at one end of the side surface of the first moving plate (203).
2. The auxiliary limiting device for the hydraulic equipment test according to claim 1, wherein the clamping mechanism (3) comprises a hydraulic cylinder (301) fixedly placed inside the placement groove (204), an auxiliary block (302) is fixedly connected to an output end of the hydraulic cylinder (301), the auxiliary block (302) is in an H shape, two ends of the auxiliary block (302) are respectively provided with a steering groove (303), a rotating pin (304) is fixedly connected to a top end and a bottom end of each steering groove (303), a first connecting rod (305) is movably connected to the surface of each rotating pin (304), a second connecting rod (306) is movably connected to the other end of each first connecting rod (305), a limiting rod (307) is fixedly connected to the surface of each second connecting rod (306), a rubber sleeve (308) is fixedly connected to the surface of the other end of each second connecting rod (306), and a supporting plate (309) is fixedly connected to the surface of the first moving plate (203) away from one end of the placement groove (204), the surface of one end of the support plate (309) far away from the workbench (1) is provided with a through hole (310), the inner fixed connection of the support plate (309) is provided with a placing block (311), the surface of the placing block (311) is provided with a circular groove (312), the inner movable connection of the circular groove (312) is provided with a rotating threaded rod (313), one end of the rotating threaded rod (313) is fixedly connected with a boosting rod (314), the surface of the placing block (311) is provided with a rotating hole (315), the surface of the through hole (310) is fixedly connected with a circular fluted disc (316), the surface of the circular fluted disc (316) is movably connected with a rotating toothed shell (317), the inner fixed connection of the rotating toothed shell (317) is provided with a movable fixing part (318), the surface of the rotating hole (315) is movably connected with a clamping toothed rod (319), and the clamping toothed rod (319) is connected with the rotating, the surface of one end of the latch rod (319), which is far away from the rotating threaded rod (313), is provided with a movable groove (320).
3. The auxiliary limiting device for testing of hydraulic equipment as recited in claim 2, wherein the second connecting rod (306) is L-shaped in profile.
4. The auxiliary limiting device for the hydraulic equipment test as claimed in claim 2, wherein the through hole (310) and the rotating hole (315) are on the same vertical line, and one end of the latch rod (319) penetrates through the through hole (310) through the rotating hole (315) to be movably connected with the movable fixing member (318).
5. The auxiliary limiting device for the hydraulic equipment test as claimed in claim 2, wherein the movable fixing member (318) and the movable groove (320) are in a cross shape, the movable fixing member (318) and the movable groove (320) are positioned on the same vertical line, and the diameter of the movable groove (320) is larger than that of the movable fixing member (318).
6. The auxiliary limiting device for the test of the hydraulic equipment as claimed in claim 1, the detection mechanism (4) comprises a second sliding groove (401) arranged on the surface of the workbench (1), one end of the second sliding groove (401) is fixedly connected with a spring (402), the other end of the spring (402) is fixedly connected with a second sliding block (403), the top end of the second sliding block (403) is fixedly connected with a second moving plate (404), one side of the second moving plate (404) is fixedly connected with a moving transverse plate (405), the other end of the moving transverse plate (405) is movably connected with a scale pointer (406), the other end of the scale pointer (406) is movably connected with a deformation detector (407), the bottom of the deformation detector (407) is fixedly connected with a detection slide block (408), the detection slide block (408) is movably connected with a detection groove (409) arranged on the surface of the workbench (1).
7. The auxiliary limiting device for the hydraulic equipment test as claimed in claim 1, wherein the first sliding block (202) is movably connected with the second sliding block (403), one end of the first sliding block (202) close to the second sliding block (403) is in a wedge shape, one end of the second sliding block (403) close to the first sliding block (202) is in a wedge shape, and the inclined surface of the first sliding block (202) is parallel to the inclined surface of the second sliding block (403).
8. The auxiliary limiting device for the hydraulic equipment test according to claim 1, wherein two sliding mechanisms (2) and two clamping mechanisms (3) are arranged, and the sliding mechanisms (2) and the clamping mechanisms (3) are symmetrically distributed on two sides of the workbench (1).
CN202010950469.7A 2020-09-11 2020-09-11 Auxiliary limiting device for hydraulic equipment test Withdrawn CN112051153A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115452604A (en) * 2022-08-31 2022-12-09 江苏茂华检验检测有限公司 Xenogenesis steel lateral bending detection test device
CN115853873A (en) * 2023-03-02 2023-03-28 常州辉思特电子科技有限公司 Electronic hydraulic equipment of electronic gear shifter and working method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115452604A (en) * 2022-08-31 2022-12-09 江苏茂华检验检测有限公司 Xenogenesis steel lateral bending detection test device
CN115452604B (en) * 2022-08-31 2023-08-22 江苏茂华检验检测有限公司 Lateral bending detection test device for dissimilar steel
CN115853873A (en) * 2023-03-02 2023-03-28 常州辉思特电子科技有限公司 Electronic hydraulic equipment of electronic gear shifter and working method

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Application publication date: 20201208