CN117553054A - Intelligent distinguishing and detecting equipment for hydraulic oil cylinder - Google Patents

Intelligent distinguishing and detecting equipment for hydraulic oil cylinder Download PDF

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Publication number
CN117553054A
CN117553054A CN202311520595.9A CN202311520595A CN117553054A CN 117553054 A CN117553054 A CN 117553054A CN 202311520595 A CN202311520595 A CN 202311520595A CN 117553054 A CN117553054 A CN 117553054A
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CN
China
Prior art keywords
hydraulic cylinder
sliding
screw rod
double
fixedly connected
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.)
Pending
Application number
CN202311520595.9A
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Chinese (zh)
Inventor
王克培
张永利
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Ma'anshan Brilliant Machinery Equipment Manufacturing Co ltd
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Ma'anshan Brilliant Machinery Equipment Manufacturing Co ltd
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Application filed by Ma'anshan Brilliant Machinery Equipment Manufacturing Co ltd filed Critical Ma'anshan Brilliant Machinery Equipment Manufacturing Co ltd
Priority to CN202311520595.9A priority Critical patent/CN117553054A/en
Publication of CN117553054A publication Critical patent/CN117553054A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)

Abstract

The invention discloses intelligent distinguishing and detecting equipment for a hydraulic cylinder, which relates to the technical field of hydraulic cylinder detection and comprises a workbench. This check out test set is judged to hydraulic cylinder intelligence, when the flexible end of pneumatic cylinder upwards moved, the thing board of putting after being restricted by spacing post is promoted to upwards rectilinear movement, acceleration sensor on the thing board of putting this moment takes place the high change speed and changes after the electric signal transmission to the host computer and carries out the processing analysis through internal processor and analytic system, thereby automatic generation pneumatic cylinder telescopic link motion speed variation diagram, and place the balancing weight seat on with different weight, the piezoresistive ware of balancing weight seat bottom converts gravity variation into the electric signal and sends the host computer and carries out real-time display through the display screen, place the weight of the weight increase thing board of different weight, thereby reach the running state of simulation pneumatic cylinder under the different pressurized condition, the accuracy of testing result has been improved, the testing effect is better.

Description

Intelligent distinguishing and detecting equipment for hydraulic oil cylinder
Technical Field
The invention relates to the technical field of hydraulic cylinder detection, in particular to intelligent distinguishing and detecting equipment for a hydraulic cylinder.
Background
Hydraulic cylinders are a type of hydraulic actuator that converts hydraulic energy into mechanical energy, and are commonly used to perform linear reciprocating or oscillating motions, and may be classified into: the piston hydraulic cylinder, the plunger hydraulic cylinder and the swing hydraulic cylinder are widely applied to hydraulic systems of various machines, the common hydraulic cylinder mainly comprises a cylinder body, a piston rod, an end cover and a sealing assembly, the cylinder body is a main part of the hydraulic cylinder, and the quality of the cylinder body directly influences the service life and the reliability of the whole hydraulic cylinder, so that the cylinder body is required to be subjected to pressure-resistant detection in the production and processing process
When the hydraulic cylinder oil cylinder is installed in the equipment, in the process of performing linear reciprocating motion by the hydraulic cylinder, whether the telescopic end of the hydraulic cylinder can keep good stability under the condition of receiving different pressures, the integral operation of the equipment is directly influenced, the integral equipment is easy to fail, even safety problems occur, and therefore, the working state of the telescopic end of the hydraulic cylinder needs to be detected in the production process of the hydraulic cylinder.
So we propose a hydraulic cylinder intelligent discriminating detecting equipment, so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide intelligent judging and detecting equipment for a hydraulic cylinder, which is used for solving the problems that whether the telescopic end of the hydraulic cylinder can keep good stability under the condition of receiving different pressures in the process of executing linear reciprocating motion of the hydraulic cylinder provided by the background technology, the integral operation of the equipment is directly influenced, the integral equipment is easy to fail, and even safety problems occur.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a check out test set is distinguished to hydraulic cylinder intelligence, includes the workstation, the pneumatic cylinder has been placed to the top center department of workstation, the top of workstation is close to the equal fixedly connected with spacing post in position of four turning, four sliding connection has between the surface of spacing post and puts the thing board, the top of putting the thing board is close to intermediate position and is provided with piezoresistor, the top of piezoresistor sets up the counter weight seat, the balancing weight has been placed to the inside of counter weight seat, the top of putting the thing board is close to the position of one of them turning and installs acceleration sensor, the right side of workstation is provided with the host computer.
Preferably, the bottom of workstation is close to the position of four corners and all fixedly connected with supporting leg, the spout has been seted up at the top of workstation, the inside of spout is provided with slide mechanism.
Preferably, the sliding mechanism comprises a first double-screw rod, two ends of the first double-screw rod are rotationally connected with inner surface walls of the front side and the rear side of the sliding groove, the outer surface of the first double-screw rod is symmetrically and rotationally connected with a thread bush in a threaded mode, an adhesive layer is fixedly connected with the outer surface of the thread bush, and a sliding block is fixedly connected with the outer surface of the adhesive layer.
Preferably, the tops of the two sliding blocks are fixedly connected with clamping beams, wherein a connecting rod is symmetrically and fixedly arranged at the top of one clamping beam, a long groove is formed in the top of the connecting rod, a fixing bolt is symmetrically and threadedly connected with the top of the other clamping beam, and the outer surface of the fixing bolt is attached to the inner surface wall of the long groove.
Preferably, the top of workstation is close to edge symmetry and has seted up the spacing groove, the bottom symmetry fixedly connected with stopper of centre gripping roof beam, the stopper slides and inlays the inside of establishing at the spacing groove, one of them the indent has been seted up to the front surface of centre gripping roof beam, the inside of indent is provided with stop gear.
Preferably, the limiting mechanism comprises a second double-screw rod, two ends of the second double-screw rod are rotationally connected with inner surface walls at two sides of the embedded groove, the right end of the second double-screw rod penetrates through the outer surface of the embedded groove in a sliding mode and extends to the outer side, a clamping block is symmetrically and spirally connected with the outer surface of the second double-screw rod in a penetrating mode, and the clamping block is slidably embedded in the embedded groove.
Preferably, the right end fixedly connected with slipcap of second double-screw rod, the surface of second double-screw rod is close to the position of right-hand member threaded connection has the nut, the nut is laminated with centre gripping Liang Jinmi.
Preferably, detection mechanisms are symmetrically arranged on the outer surfaces of the front side and the rear side of the workbench, the two detection mechanisms comprise sliding seats, the two sliding seats are symmetrically and slidably arranged on the front side and the rear side of the workbench, positioning columns are fixedly connected to the sliding seats in a symmetrical mode, lifting screw rods are rotatably connected to the middle positions of the tops of the sliding seats, connecting blocks are fixedly connected to the tops of the two positioning columns, mounting seats are slidably arranged between the outer surfaces of the two positioning columns, outer surface threads of the lifting screw rods penetrate through the outer surfaces of the mounting seats, and infrared grating transmitters and infrared grating receivers are respectively mounted on the opposite sides of the mounting seats.
Preferably, a travelling mechanism is arranged between the outer surfaces of the two sliding seats, a driving mechanism is arranged between the bottoms of the two sliding seats, the travelling mechanism comprises a connecting frame, the connecting frame is fixedly connected between the outer surfaces of the two sliding seats, an electric telescopic rod is fixedly arranged on the right surface of the connecting frame, the right end of the electric telescopic rod is connected with a mounting plate, and the top of the mounting plate is fixedly connected with the bottom of the workbench.
Preferably, the driving mechanism comprises two belt wheels and a motor frame, the motor frame is fixedly arranged at the bottom of a sliding seat, a driving motor is fixedly arranged at the bottom of the motor frame, the output end of the driving motor penetrates through the outer surface of the motor frame in a sliding mode and extends to the upper portion, the two belt wheels are respectively connected to the bottoms of the two sliding seats in a rotating mode, the top of each belt wheel is fixedly connected with the bottom of a lifting screw rod, and a transmission belt is connected between the outer surfaces of the two belt wheels in a meshed mode.
Compared with the prior art, the invention has the beneficial effects that:
1. when the telescopic end of the hydraulic cylinder moves upwards, the object placing plate limited by the limiting column is pushed and moves upwards linearly, the acceleration sensor on the object placing plate generates a height change speed which is converted into an electric signal to be sent to the host machine and is processed and analyzed through the internal processor and the analysis system, so that a hydraulic cylinder telescopic rod moving speed change diagram is automatically generated, the balancing weights with different weights are placed on the balancing weight seat, at the moment, the piezoresistors at the bottom of the balancing weight seat convert gravity change into the electric signal to be sent to the host machine and displayed in real time through the display screen, the weight of the object placing plate is increased by placing the balancing weights with different weights, and therefore the running state of the hydraulic cylinder under different compression conditions is simulated, the accuracy of detection results is improved, and the detection effect is good.
2. The infrared light beam is emitted to the infrared grating receiver by starting the infrared grating emitter, when deformation bending occurs in the telescopic end of the hydraulic cylinder, the passing area of the infrared light beam changes, the infrared grating receiver converts the received light change condition into an electric signal and sends the electric signal to the host, and the electric signal is processed and analyzed by the processor inside the host and then displayed by the display screen, so that the purpose of detecting the deformation bending of the telescopic end of the hydraulic cylinder is achieved, and the potential safety hazard caused by the fact that the hydraulic cylinder with unqualified quality flows into the market is avoided.
3. The infrared grating detector has the advantages that the walking mechanism is arranged to play a role in adjusting the left and right positions of the infrared grating emitter and the infrared grating receiver, the driving mechanism is arranged to play a role in driving the lifting screw rod in the detection mechanism to rotate, the infrared grating emitter and the infrared grating receiver are adjusted to be high, and then hydraulic cylinders of different models can be detected, so that the applicability is improved.
Drawings
FIG. 1 is a perspective view of an intelligent discriminating detecting apparatus for hydraulic cylinder according to the present invention;
FIG. 2 is a schematic diagram of a hydraulic cylinder intelligent discriminating and detecting equipment workbench;
FIG. 3 is a schematic diagram of the structure of a plate of the intelligent discriminating and detecting device of the hydraulic cylinder;
FIG. 4 is a schematic structural view of a clamping beam of the intelligent discriminating and detecting equipment for the hydraulic cylinder;
FIG. 5 is a schematic structural view of a sliding mechanism of the intelligent discriminating and detecting equipment for hydraulic cylinders;
FIG. 6 is a schematic structural view of a limiting mechanism of the intelligent discriminating and detecting equipment for hydraulic cylinder;
FIG. 7 is a schematic structural diagram of a detection mechanism of the intelligent discriminating detection equipment for hydraulic cylinder;
fig. 8 is a schematic structural diagram of a driving mechanism of the intelligent discriminating detecting apparatus for hydraulic cylinder according to the present invention.
In the figure:
1. a work table; 11. a limit groove; 12. a chute; 13. support legs; 14. a host; 15. a hydraulic cylinder; 16. a limit column; 2. a storage plate; 21. a piezoresistor; 22. a counterweight seat; 23. balancing weight; 24. an acceleration sensor; 3. clamping the beam; 31. a limiting block; 32. an embedded groove; 33. a connecting rod; 34. a long groove; 35. a fixing bolt; 4. a sliding mechanism; 401. a first double-screw rod; 402. a thread sleeve; 403. a glue layer; 404. a sliding block; 5. a limiting mechanism; 501. a second double-screw rod; 502. a clamping block; 503. an anti-slip cap; 504. a screw cap; 6. a detection mechanism; 601. a sliding seat; 602. positioning columns; 603. a connecting block; 604. a mounting base; 605. lifting the screw rod; 606. an infrared grating emitter; 607. an infrared grating receiver; 7. a driving mechanism; 701. a belt wheel; 702. a motor frame; 703. a driving motor; 704. a transmission belt; 8. a walking mechanism; 801. a connecting frame; 802. a mounting plate; 803. an electric telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a hydraulic cylinder intelligence discrimination detection equipment, including workstation 1, hydraulic cylinder 15 has been placed to the top center department of workstation 1, the equal fixedly connected with spacing post 16 in the position that the top of workstation 1 is close to four corners, sliding connection has between the surface of four spacing posts 16 to put thing board 2, the top of putting thing board 2 is close to the intermediate position and is provided with piezoresistor 21, the top of piezoresistor 21 sets up counter weight seat 22, counter weight seat 22's inside has placed balancing weight 23, acceleration sensor 24 is installed to the position that the top of putting thing board 2 is close to one of them corner, the right side of workstation 1 is provided with host computer 14.
As shown in fig. 1 and 2, the bottom of the workbench 1 is fixedly connected with supporting legs 13 at positions close to four corners, a sliding groove 12 is formed in the top of the workbench 1, a sliding mechanism 4 is arranged in the sliding groove 12, and the supporting legs 13 are arranged to support the workbench 1, so that the workbench 1 is separated from the ground.
As shown in fig. 1, fig. 4 and fig. 5, the sliding mechanism 4 includes a first double-screw rod 401, two ends of the first double-screw rod 401 are rotationally connected with inner surface walls of front and rear sides of the chute 12, an outer surface of the first double-screw rod 401 is rotationally connected with a thread sleeve 402 in a symmetrical thread manner, an outer surface of the thread sleeve 402 is fixedly connected with a glue layer 403, an outer surface of the glue layer 403 is fixedly connected with a sliding block 404, the first double-screw rod 401 rotates in the chute 12, the sliding block 404 slides back and forth in the chute 12, the glue layer 403 is used for connecting the thread sleeve 402 and the sliding block 404, and convex patterns on the inner wall of the thread sleeve 402 are matched with concave patterns on the surface of the first double-screw rod 401, so that when one sliding block 404 is pushed to move, the first double-screw rod 401 is driven to rotate under the action of the thread sleeve 402, and when the first double-screw rod 401 rotates, the other sliding block 404 is driven to synchronously move in a mirror image.
As shown in fig. 1, fig. 2 and fig. 4-fig. 6, the top of each of the two sliding blocks 404 is fixedly connected with a clamping beam 3, a connecting rod 33 is symmetrically and fixedly installed at the top of one clamping beam 3, a long groove 34 is formed at the top of the connecting rod 33, a fixing bolt 35 is symmetrically and threadedly connected at the top of the other clamping beam 3, the outer surface of the fixing bolt 35 is attached to the inner surface wall of the long groove 34, and the clamping beams 3 are installed on the sliding blocks 404, so that when one clamping beam 3 is pushed, the other clamping beam 3 moves relatively to the sliding blocks, the two clamping beams 3 are mutually close to each other and then are fixedly extruded to the bottom of the hydraulic cylinder 15, at the moment, the surfaces of the long groove 34 and the fixing bolt 35 on the connecting rod 33 slide mutually, and then the fixing bolt 35 is screwed down by rotation, so that the connecting rod 33 is extruded, and the effect of fixing the positions of the two clamping beams 3 is achieved.
As shown in fig. 1, fig. 2, fig. 4 and fig. 6, the top of the workbench 1 is close to the edge and symmetrically provided with a limit groove 11, the bottom of the clamping beam 3 is symmetrically and fixedly connected with a limit block 31, the limit block 31 is slidably embedded in the limit groove 11, the front surface of one clamping beam 3 is provided with an embedded groove 32, the inside of the embedded groove 32 is provided with a limit mechanism 5, and when the clamping beam 3 moves, the limit block 31 at the bottom slides in the limit groove 11 on the workbench 1 to play a role in limiting the clamping beam 3, so that the clamping beam 3 moves more stably, and the effect of installing the limit mechanism 5 is achieved by arranging the embedded groove 32.
As shown in fig. 1, fig. 2, fig. 4 and fig. 6, the stop gear 5 includes the second double-screw rod 501, the both ends of second double-screw rod 501 and the both sides interior surface rotation connection of indent 32, the right-hand member of second double-screw rod 501 slides and runs through the surface of indent 32 and extends to the outside, the outside symmetrical thread of the surface of second double-screw rod 501 runs through and is connected with grip block 502, grip block 502 slides and inlays the inside of indent 32, play the effect that drives two grip blocks 502 and be close to each other or keep away from when rotating second double-screw rod 501, two grip blocks 502 are closely laminated with the other both sides surface of pneumatic cylinder 15 after being close to each other, cooperate two centre gripping roof beams 3 to play the effect of carrying out the extrusion fixed to pneumatic cylinder 15, and moreover, the steam generator is simple in structure, and convenient for operation, and can fix pneumatic cylinder 15 of different models, the result of use is better.
As shown in fig. 1, fig. 2, fig. 4 and fig. 6, the right end of the second double-screw rod 501 is fixedly connected with an anti-slip cap 503, a nut 504 is screwed at a position, close to the right end, of the outer surface of the second double-screw rod 501, the nut 504 is tightly attached to the clamping beam 3, the effect of conveniently rotating the second double-screw rod 501 is achieved by arranging the anti-slip cap 503, and after the adjustment of the two clamping blocks 502 is completed, the second double-screw rod 501 is tightly attached to the surface of the clamping beam 3 by screwing the nut 504, so that the effect of fixing the second double-screw rod 501 to avoid rotation is achieved.
As shown in fig. 1 and 7, detection mechanisms 6 are symmetrically arranged on the outer surfaces of the front side and the rear side of the workbench 1, the two detection mechanisms 6 comprise sliding seats 601, the two sliding seats 601 are symmetrically and slidably arranged on the front side and the rear side of the workbench 1, positioning columns 602 are symmetrically and fixedly connected with the sliding seats 601, lifting screw rods 605 are rotatably connected to the middle positions of the tops of the sliding seats 601, connecting blocks 603 are fixedly connected between the tops of the two positioning columns 602, mounting seats 604 are slidably arranged between the outer surfaces of the two positioning columns 602, the outer surface threads of the lifting screw rods 605 penetrate through the outer surfaces of the mounting seats 604, infrared grating transmitters 606 and infrared grating receivers 607 are respectively arranged on the opposite sides of the two mounting seats 604, the two positioning columns 602 are used for limiting the mounting seats 604 and can only move up and down, the tops and the bottoms of the two positioning columns 602 are respectively connected with the connecting blocks 603 through the sliding seats 601, the problem that the positioning columns 602 are easy to incline after being stressed is avoided, when the lifting screw rod 605 rotates, the lifting screw rod 605 drives the mounting seat 604 to move, and under the cooperation of the two positioning columns 602, the lifting screw rod 605 can drive the mounting seat 604 to ascend or descend so as to drive the infrared grating emitter 606 and the infrared grating receiver 607 to move up and down, when the infrared grating emitter 606 is regulated to the high speed of the telescopic rod of the hydraulic cylinder 15, the infrared grating emitter 606 is started to emit infrared beams to the infrared grating receiver 607, when the telescopic rod of the hydraulic cylinder 15 deforms and bends, the infrared beams change through the area, at the moment, the infrared beams are converted into electric signals by the infrared grating receiver 607 and then are sent to the host 14 to be processed and analyzed by the processor in the host 14 and then displayed by the display screen, thereby reach the purpose that detects the flexible end deformation bending of pneumatic cylinder 15, avoided the unqualified pneumatic cylinder 15 of quality to flow into the potential safety hazard that brings in the market.
As shown in fig. 1 and 7, a running mechanism 8 is arranged between the outer surfaces of two sliding seats 601, a driving mechanism 7 is arranged between the bottoms of the two sliding seats 601, the running mechanism 8 comprises a connecting frame 801, the connecting frame 801 is fixedly connected between the outer surfaces of the two sliding seats 601, an electric telescopic rod 803 is fixedly installed on the right surface of the connecting frame 801, the right end of the electric telescopic rod 803 is connected with a mounting plate 802, the top of the mounting plate 802 is fixedly connected with the bottom of a workbench 1, the electric telescopic rod 803 is mounted through the mounting plate 802, the connecting frame 801 is in a U-shaped shape and is used for connecting the two sliding seats 601 into a whole, when the electric telescopic rod 803 is started to push the connecting frame 801 to move left and right, the effect of adjusting the left and right positions of two detection mechanisms 6 is achieved, the infrared grating emitter 606 and the infrared grating receiver 607 are adjusted to be at proper positions according to the diameters of telescopic ends of hydraulic cylinders 15 of different models to detect, and therefore the hydraulic cylinders 15 of different models can be detected, and the applicability is high.
As shown in fig. 1, fig. 7 and fig. 8, the driving mechanism 7 comprises two belt pulleys 701 and a motor frame 702, the motor frame 702 is fixedly installed at the bottom of a sliding seat 601, a driving motor 703 is fixedly installed at the bottom of the motor frame 702, the output end of the driving motor 703 slides through the outer surface of the motor frame 702 and extends to the upper side, the two belt pulleys 701 are respectively connected at the bottoms of the two sliding seats 601 in a rotating mode, the tops of the belt pulleys 701 and the bottoms of the lifting screw rods 605 are fixedly connected, a transmission belt 704 is meshed between the outer surfaces of the two belt pulleys 701, the driving motor 703 is installed through the motor frame 702, the driving motor 703 is started to drive one belt pulley 701 to rotate, the other belt pulley 701 is driven to rotate synchronously in the same direction under the action of the transmission belt 704, the two lifting screw rods 605 are driven to rotate synchronously in the same direction, and the fact that when the hydraulic cylinders 15 of different types are detected is guaranteed, the infrared grating emitter 606 and the infrared grating receiver 607 are consistent in height.
The application method and the working principle of the device are as follows: when the hydraulic cylinder 15 needs to be detected, the hydraulic cylinder 15 is placed on the workbench 1, then one clamping beam 3 is pushed to move towards the hydraulic cylinder 15, at the moment, the sliding block 404 at the bottom moves along with the clamping beam 3, and the first double-screw rod 401 is driven to rotate by matching with the threaded sleeve 402, the first double-screw rod 401 drives the other sliding block 404 to move when rotating, so that the other clamping beam 3 synchronously moves towards the hydraulic cylinder 15, the front side surface and the rear side surface of the base of the hydraulic cylinder 15 are extruded and fixed, the anti-slip cap 503 is pinched to rotate the second double-screw rod 501, the second double-screw rod 501 drives the two clamping blocks 502 to synchronously move towards the hydraulic cylinder 15 when rotating, the two side surfaces of the hydraulic cylinder 15 are extruded and fixed, the surfaces of the clamping beam 3 are tightly adhered by screwing the screw cap 504, the device has the functions of fixing the second double-rotation screw rod 501, avoiding rotation, ensuring the stability of the hydraulic cylinder 15 during test, clamping and fixing the hydraulic cylinders 15 with different model sizes, having simple structure and convenient operation, connecting accessories such as oil pipes and the like with the hydraulic cylinder 15 after the fixing is completed, starting the hydraulic cylinder 15, pushing the top object placing plate 2 to move upwards when the telescopic end of the hydraulic cylinder 15 moves upwards, vertically moving the object placing plate 2 upwards under the action of the limiting column 16, converting the height change speed of the acceleration sensor 24 on the object placing plate 2 into an electric signal, transmitting the electric signal to the host 14, processing and analyzing the electric signal through an internal processor and an analysis system, automatically generating a movement speed change diagram of the telescopic rod of the hydraulic cylinder 15, and placing the balancing weights 23 with different weights on the balancing weight seat 22, the piezoresistor 21 at the bottom of the counterweight seat 22 converts gravity change into an electric signal to be sent to the host 14 and displays the electric signal in real time through the display screen, the counterweight 23 with different weights is placed to increase the weight of the object placing plate 2, the stability of the telescopic end of the hydraulic cylinder 15 in operation under different compression states can be detected, the effect of detecting the stability of the hydraulic cylinder 15 in the process of executing linear motion under different pressures is achieved, in addition, in the detection process of the hydraulic cylinder 15, one belt wheel 701 is driven to rotate by starting the driving motor 703 and the other belt wheel 701 is driven to rotate by matching with the driving belt 704, so that two lifting screw rods 605 are driven to synchronously rotate in the same direction, the height of the infrared grating emitter 606 and the infrared grating receiver 607 is regulated when the two lifting screw rods 605 rotate, and the lifting heights are consistent, when the infrared grating emitter 606 and the infrared grating receiver 607 move to the proper positions, the infrared grating emitter 606 is started to emit infrared beams to the infrared grating receiver 607, when the telescopic end of the hydraulic cylinder 15 is deformed and bent, the infrared beams pass through the area to change, at the moment, the infrared grating receiver 607 converts the received light change into an electric signal and sends the electric signal to the host 14, the electric signal is processed and analyzed by a processor in the host 14 and then displayed by a display screen, thereby achieving the purpose of detecting the deformation and bending of the telescopic end of the hydraulic cylinder 15, the potential safety hazard caused by the fact that the hydraulic cylinder 15 with unqualified quality flows into the market is avoided.
The wiring diagrams of the host 14, the acceleration sensor 24, the hydraulic cylinder 15, the infrared grating emitter 606, the infrared grating receiver 607 and the driving motor 703 in the present invention belong to common knowledge in the field, the working principle is a known technology, and the model of the wiring diagrams is selected to be suitable according to actual use, so that the control mode and wiring arrangement of the host 14, the acceleration sensor 24, the hydraulic cylinder 15, the infrared grating emitter 606, the infrared grating receiver 607 and the driving motor 703 are not explained in detail.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The utility model provides a hydraulic cylinder intelligence judgement check out test set, includes workstation (1), its characterized in that: the hydraulic cylinder (15) has been placed in top center department of workstation (1), the top of workstation (1) is close to the equal fixedly connected with spacing post (16) in position of four corners, four sliding connection puts thing board (2) between the surface of spacing post (16), the top of putting thing board (2) is close to intermediate position and is provided with piezoresistor (21), the top of piezoresistor (21) sets up counter weight seat (22), counter weight (23) have been placed to the inside of counter weight seat (22), acceleration sensor (24) are installed in the position that the top of putting thing board (2) is close to one of them corner, the right side of workstation (1) is provided with host computer (14).
2. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 1, wherein: the bottom of workstation (1) is close to position all fixedly connected with supporting leg (13) of four corners, spout (12) have been seted up at the top of workstation (1), the inside of spout (12) is provided with slide mechanism (4).
3. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 2, wherein: the sliding mechanism (4) comprises a first double-screw rod (401), two ends of the first double-screw rod (401) are rotationally connected with inner surface walls of the front side and the rear side of the sliding groove (12), a thread sleeve (402) is rotationally connected with symmetrical threads on the outer surface of the first double-screw rod (401), an adhesive layer (403) is fixedly connected with the outer surface of the thread sleeve (402), and a sliding block (404) is fixedly connected with the outer surface of the adhesive layer (403).
4. The intelligent distinguishing and detecting device for hydraulic cylinders according to claim 3, wherein: the top of two sliding blocks (404) is fixedly connected with clamping beams (3), wherein a connecting rod (33) is symmetrically and fixedly arranged at the top of one clamping beam (3), a long groove (34) is formed in the top of the connecting rod (33), a fixing bolt (35) is symmetrically and threadedly connected at the top of the other clamping beam (3), and the outer surface of the fixing bolt (35) is attached to the inner surface wall of the long groove (34).
5. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 4, wherein: limiting grooves (11) are symmetrically formed in the top of the workbench (1) close to the edge, limiting blocks (31) are symmetrically and fixedly connected to the bottom of the clamping beam (3), the limiting blocks (31) are slidably embedded in the limiting grooves (11), one of the limiting blocks is provided with embedded grooves (32) in the front surface of the clamping beam (3), and limiting mechanisms (5) are arranged in the embedded grooves (32).
6. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 5, wherein: the limiting mechanism (5) comprises a second double-screw rod (501), two ends of the second double-screw rod (501) are rotationally connected with inner surface walls on two sides of the embedded groove (32), the right end of the second double-screw rod (501) penetrates through the outer surface of the embedded groove (32) in a sliding mode and extends to the outer side, clamping blocks (502) are symmetrically and spirally connected with the outer surface of the second double-screw rod (501) in a penetrating mode, and the clamping blocks (502) are slidably embedded in the embedded groove (32).
7. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 6, wherein: the right-hand member fixedly connected with slipcap (503) of second double-screw rod (501), the surface of second double-screw rod (501) is close to the position of right-hand member threaded connection has nut (504), nut (504) and centre gripping roof beam (3) closely laminate.
8. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 7, wherein: detection mechanism (6) are symmetrically arranged on the outer surfaces of the front side and the rear side of the workbench (1), the detection mechanism (6) comprises sliding seats (601), the sliding seats (601) are symmetrically and slidably arranged on the front side and the rear side of the workbench (1), positioning columns (602) are fixedly connected to the sliding seats (601) in a symmetrical mode, lifting screw rods (605) are rotatably connected to the middle positions of the tops of the sliding seats (601), connecting blocks (603) are fixedly connected to the tops of the positioning columns (602), mounting seats (604) are slidably arranged on the outer surfaces of the positioning columns (602), outer surface threads of the lifting screw rods (605) penetrate through the outer surfaces of the mounting seats (604), and infrared grating emitters (606) and infrared grating receivers (607) are respectively arranged on the opposite sides of the mounting seats (604).
9. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 8, wherein: be provided with running gear (8) between the surface of two sliding seat (601), two be provided with actuating mechanism (7) between the bottom of sliding seat (601), running gear (8) are including link (801), link (801) fixed connection is between the surface of two sliding seat (601), the right side fixed surface of link (801) installs electric telescopic handle (803), the right-hand member of electric telescopic handle (803) is connected with mounting panel (802), the top of mounting panel (802) and the bottom fixed connection of workstation (1).
10. The intelligent distinguishing and detecting device for the hydraulic cylinder according to claim 9, wherein: the driving mechanism (7) comprises two belt wheels (701) and a motor frame (702), the motor frame (702) is fixedly arranged at the bottom of a sliding seat (601) in a moving mode, a driving motor (703) is fixedly arranged at the bottom of the motor frame (702), the output end of the driving motor (703) penetrates through the outer surface of the motor frame (702) in a sliding mode and extends to the upper portion, the two belt wheels (701) are respectively connected to the bottoms of the two sliding seats (601) in a rotating mode, the top of each belt wheel (701) is fixedly connected with the bottom of a lifting screw rod (605), and a transmission belt (704) is connected between the outer surfaces of the two belt wheels (701) in a meshed mode.
CN202311520595.9A 2023-11-15 2023-11-15 Intelligent distinguishing and detecting equipment for hydraulic oil cylinder Pending CN117553054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311520595.9A CN117553054A (en) 2023-11-15 2023-11-15 Intelligent distinguishing and detecting equipment for hydraulic oil cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311520595.9A CN117553054A (en) 2023-11-15 2023-11-15 Intelligent distinguishing and detecting equipment for hydraulic oil cylinder

Publications (1)

Publication Number Publication Date
CN117553054A true CN117553054A (en) 2024-02-13

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ID=89822739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311520595.9A Pending CN117553054A (en) 2023-11-15 2023-11-15 Intelligent distinguishing and detecting equipment for hydraulic oil cylinder

Country Status (1)

Country Link
CN (1) CN117553054A (en)

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