CN112485124B - Steering cylinder pressure detection equipment - Google Patents
Steering cylinder pressure detection equipment Download PDFInfo
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- CN112485124B CN112485124B CN202011315564.6A CN202011315564A CN112485124B CN 112485124 B CN112485124 B CN 112485124B CN 202011315564 A CN202011315564 A CN 202011315564A CN 112485124 B CN112485124 B CN 112485124B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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Abstract
The invention relates to the technical field of detection equipment, in particular to steering oil cylinder pressure detection equipment, which can effectively simplify a detection mode, save time during manual detection, improve detection speed and save manpower by automatically detecting a steering oil cylinder, and meanwhile, the temperature of the equipment is higher, so that the accuracy and precision of a detection value are effectively improved, the detection effect is improved, and the practicability and reliability are improved; including workstation, four groups of landing legs, two sets of first guide rails, first backup pad and two sets of second backup pads, the top left side of workstation is provided with pressure device, and four groups of landing legs are evenly installed at the top of workstation, and two sets of first guide rails are respectively transversely installed at the top right front side and the right back side of workstation, and first backup pad is installed at the left end of two sets of first guide rails, and the bottom of first backup pad is fixed on the workstation.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to steering cylinder pressure detection equipment.
Background
It is known that steering cylinder is the device that provides auxiliary power to vehicle steering system, it mainly carries out the auxiliary power supply through hydraulic oil, steering cylinder needs to detect its inside compressive capacity after production, thereby detect whether it satisfies the operation requirement, current detection mode is mainly to carry out the high-pressure gas supply in the hydro-cylinder, make hydro-cylinder internal pressure reach the regulation requirement, then the manual detection cylinder body surface deflection, thereby realize the detection achievement to the hydro-cylinder, when adopting this kind of mode, the workman need detect the diameter of the many places positions of hydro-cylinder surface and the variable quantity of hydro-cylinder overall length, detection mode is comparatively loaded down with trivial details, the consumption time is longer, work efficiency is lower, workman's physical demands is great, the degree of accuracy and the accuracy of manual detection are lower simultaneously, detection effect is relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the steering cylinder pressure detection equipment which can effectively simplify the detection mode, save the time during manual detection, improve the detection speed and save labor power, has higher temperature, effectively improves the accuracy and precision of the detection value, improves the detection effect and improves the practicability and reliability.
The invention relates to a steering oil cylinder pressure detection device, which comprises a workbench, four groups of supporting legs, two groups of first guide rails, a first supporting plate and two groups of second supporting plates, wherein a pressurizing device is arranged on the left side of the top of the workbench, the four groups of supporting legs are uniformly arranged on the top of the workbench, the two groups of first guide rails are respectively transversely arranged on the right front side and the right rear side of the top of the workbench, the first supporting plate is arranged at the left ends of the two groups of first guide rails, the bottom of the first supporting plate is fixed on the workbench, the two groups of second supporting plates are respectively and longitudinally arranged on the left side and the right end of the two groups of first guide rails, the front side and the rear side of the bottom of the left second supporting plate are respectively and slidably arranged on the left sides of the two groups of first guide rails, the bottom of the right second supporting plate is fixed on the workbench, a through hole which penetrates through from left to right is arranged in the middle of the left second supporting plate, and the two groups of second supporting plates are both provided with a clamping device, the left front side and the left rear side of the right second supporting plate are obliquely provided with arc-shaped guide plates, the left sides of the two groups of arc-shaped guide plates penetrate through the left second supporting plate and are arranged on the first supporting plate, the two groups of arc-shaped guide plates are slidably connected with the left second supporting plate, the middle part of the left side of the right second supporting plate is provided with a first lead screw, the left side of the first lead screw penetrates through a through hole and is rotatably arranged on the right side of the first supporting plate, the right side of the right second supporting plate is provided with a first motor, the left output end of the first motor penetrates through the right second supporting plate and is in transmission connection with the right end of the first lead screw, a moving ring is arranged between the two groups of clamping devices, the front lower side and the rear lower side of the moving ring are respectively slidably sleeved on the two groups of arc-shaped guide plates, the lower side of the moving ring is arranged on the first lead screw and is in threaded connection with the first lead screw, and a rotating ring is rotatably arranged on the inner wall of the moving ring, the left side and the right side of the rotating ring extend out of the outer side of the moving ring, an outer toothed ring is arranged on the left side of the outer wall of the rotating ring, a plurality of groups of laser range finders are uniformly and annularly arranged on the inner wall of the rotating ring, a second motor is arranged on the right upper side of the moving ring, the left output end of the second motor penetrates through the moving ring and extends out to the left side of the moving ring, a first gear is arranged on the left output end of the second motor, the lower side of the first gear is meshed with the upper side of the outer toothed ring, a central control box is arranged on the left front side of the top of the workbench, driven devices are arranged on the front side and the rear side of a right second support plate, the mounting directions of the two groups of driven devices are opposite, the left sides of the two groups of driven devices are rotatably mounted on the right side of the left second support plate, and the central control box is respectively and electrically connected with a pressurizing device, a clamping device, the driven device, the first motor, the laser range finders and the second motor; the steering oil cylinder to be detected is placed on the two groups of second supporting plates, the oil cylinder penetrates through the rotating ring, the central shaft of the oil cylinder is coaxial with the axis of the rotating ring, the central control box controls the two groups of clamping devices to clamp and fix the oil cylinder, the right side output end of the pressurizing device is communicated with the left side input end of the oil cylinder, the central control box controls the pressurizing device to supply air and pressurize the interior of the oil cylinder, when the air pressure in the oil cylinder reaches a specified value, the central control box controls the plurality of groups of laser range finders to be opened, the inner sides of the plurality of groups of laser range finders detect the distance of the outer wall of the oil cylinder, the central control box controls the second motor to be opened, the second motor drives the rotating ring to rotate through the first gear and the outer gear ring, the rotating ring rotates on the moving ring, the rotating ring drives the plurality of groups of laser range finders to rotate around the outer wall of the oil cylinder, the plurality of groups of laser range finders perform annular detection processing on the outer wall of the oil cylinder, the central control box controls the first motor to be opened, the first motor drives the first lead screw to rotate, the first lead screw is connected with the lower side of the moving ring in a screwed mode, the rotating first lead screw pushes the moving ring to move left and right, the moving ring drives the rotating ring, the outer gear ring and the multiple groups of laser range finders to transversely move, so that the multiple groups of laser range finders in the rotating state can carry out comprehensive distance detection on the outer wall of the oil cylinder and transmit a detection value to the central control box, radial deformation of the oil cylinder can be detected by comparing the detection value with an initial value of the outer wall of the oil cylinder, when the interior of the oil cylinder is subjected to pressurization treatment, the axial length of the oil cylinder changes, the left side of the oil cylinder pushes the left clamping device and the left side second support plate to slide on the two groups of first guide rails, when the left side second support plate moves, the left side second support plate drives the two groups of driven devices to operate, and the central control box detects the operation periods of the two groups of driven devices, thereby detect the displacement of left side second backup pad, conveniently detect hydro-cylinder axial deflection to the realization is to the automated inspection work of steering cylinder, through carrying out automated inspection to steering cylinder, can effectively simplify the detection mode, saves the time of artifical detection time measuring, improves detection speed, uses manpower sparingly, and is higher under the temperature of equipment simultaneously, effectively improves the degree of accuracy and the accuracy of detected value, improves detection effect, improvement practicality and reliability.
The invention relates to a steering oil cylinder pressure detection device, which comprises two groups of arc-shaped clamping plates, two groups of third supporting plates, a third motor, a second lead screw, a first screw sleeve, an arc-shaped frame, a moving plate, a second guide rail and two groups of sliders, wherein the bottoms of the two groups of arc-shaped clamping plates on a right-side clamping device are respectively and rotatably installed on the front side and the rear side of the top of the right-side second supporting plate; an external oil cylinder is placed on the two groups of second supporting plates, a central control box controls to open a third motor, the central control box drives a second lead screw to rotate, the second lead screw is connected with the first screw sleeve in a screw mode, the second lead screw drives the first screw sleeve and a rear third supporting plate to move forwards, the front side of the second lead screw drives a front third supporting plate to move backwards, so that the two groups of third supporting plates are close to each other, the upper sides of the two groups of third supporting plates respectively drive the two groups of sliding blocks to mutually slide and close on the second guide rail, the lower sides of the two groups of third supporting plates respectively drive the upper sides of the two groups of arc-shaped clamping plates to mutually close, the bottoms of the two groups of arc-shaped clamping plates both rotate on the right second supporting plate, the upside height of two sets of arc splint reduces, two sets of arc splint drive two sets of third backup pad synchronous motion downwards, two sets of third backup pads are through two sets of sliders and second guide rail pulling movable plate lapse on the bow-shaped frame, the inner wall upside of two sets of arc splint all with the outer wall upside contact of hydro-cylinder and fix the hydro-cylinder extrusion in the right side second backup pad, thereby realize the automatic fixed work of hydro-cylinder, prevent it and remove at will, after the hydro-cylinder detects the completion, well accuse case control third motor reverse operation, the upside and the two sets of third backup pad rebound of two sets of arc splint and alternate segregation to initial position.
The invention relates to a steering oil cylinder pressure detection device, wherein a pressurizing device comprises an air cylinder, two groups of fixing seats, a piston, a push rod, an external thread disc, a square telescopic rod, a rotating disc, a fourth supporting plate, a fourth motor, an air pipe, a joint and a fifth supporting plate, the air cylinder is transversely arranged on the left side of the top of a workbench, an opening of the air cylinder faces towards the left side in a centering manner, the right side of the air cylinder is sealed, the right side of the inner wall of the air cylinder is provided with a smooth surface, threads are arranged on the left side of the inner wall of the air cylinder, the bottom of the air cylinder is fixed on the workbench through the two groups of fixing seats, the piston is arranged on the right side inside the air cylinder, the outer wall of the piston is in contact with the right side of the inner wall of the air cylinder and slides in a sealing manner relatively, the push rod and the external thread disc are both arranged on the left side inside the air cylinder, the right side of the push rod is arranged on the left side of the piston, the air cylinder is characterized in that an external thread disc is arranged on the left side of a push rod, the outer wall of the external thread disc is in threaded connection with threads on the left side of the inner wall of the air cylinder, the right side of a square telescopic rod penetrates through an opening on the left side of the air cylinder and extends into the air cylinder and is arranged on the left side of the external thread disc, a rotating disc is arranged on the left side of the square telescopic rod, a fourth supporting plate is rotatably arranged on the left side of the rotating disc, the bottom of the fourth supporting plate is fixed on the air cylinder, and the upper side of the fifth supporting plate is connected with the upper side of an air pipe; the hydro-cylinder is fixed on two sets of clamping device, install the joint on the left side input of hydro-cylinder, tracheal upside output is through connecting and hydro-cylinder intercommunication, well accuse case control is opened the fourth motor, the fourth motor drives the rolling disc, square telescopic link and external thread dish rotate, the screw thread spiral shell on external thread dish and the inflator inner wall left side is connected, the external thread dish moves to the right in inflator inside, the external thread dish promotes the piston and moves to the right through the push rod, the piston extrudees the space on piston right side in the inflator, the air on piston right side passes through the trachea and connects to emit into to the hydro-cylinder in, the gas in the hydro-cylinder increases, the atmospheric pressure increases, thereby realize the pressurization processing to the hydro-cylinder inside, the fifth support board supports the trachea, and the practicability is improved.
The invention relates to a steering cylinder pressure detection device, which comprises a driven device, a first screw sleeve, an outer gear sleeve, a detection motor, a right-angle frame and a second gear, wherein the left side of the first screw sleeve on the front driven device is fixedly arranged on the right front side of a left second support plate, the second screw sleeve is inserted in the front side of a right second support plate and is rotatably connected with the right second support plate, the right side of the first screw sleeve penetrates through the second screw sleeve and extends out to the right of the right second support plate, the first screw sleeve is in threaded connection with the second screw sleeve, the outer gear sleeve is positioned on the right of the right second support plate and is fixed on the right side of the outer wall of the second screw sleeve, the detection motor is positioned on the right rear side of the first screw sleeve, the detection motor is fixed on the right second support plate through the right-angle frame, the second gear is arranged on the left output end of the detection motor, the front side of the second gear is meshed with the rear side of the outer gear sleeve, and the detection motor is electrically connected with a middle control box; when deformation occurs in the axis direction of the oil cylinder, the left clamping device moves relatively, the left clamping device drives the left second supporting plate to slide on the two sets of first guide rails, the left second supporting plate drives the third lead screw to move transversely, the third lead screw is connected with the second screw sleeve in a screw-thread mode, the third lead screw pushes the second screw sleeve to rotate on the right second supporting plate, the second screw sleeve drives the outer gear sleeve to rotate, the outer gear sleeve drives the detection motor to operate through the second gear, the central control box detects the number of running circles and the rotation angle of the detection motor, the moving distance of the left second supporting plate is detected in a combined mode, deformation in the axis direction of the oil cylinder is conveniently detected, and practicability and reliability are improved.
The driven device of the steering oil cylinder pressure detection equipment further comprises a protective cover, the protective cover on the front driven device is positioned on the outer sides of the outer gear sleeve, the detection motor, the right-angle frame and the second gear, the left side of the protective cover is fixed on the second supporting plate on the right side, the front side of the right part of the protective cover is communicated with an opening, and the position of the opening corresponds to the position of the third screw rod; when the third lead screw carries out lateral shifting, the third lead screw passes the second swivel nut and carries out lateral shifting, and the opening that the right side of third lead screw can pass on the guard shield stretches out to the outside of guard shield, through setting up the guard shield, can conveniently effectively protect external tooth cover, detection motor, right-angle frame and second gear, prevents to cause the injury to the workman during its operation, improves security and practicality.
The steering oil cylinder pressure detection equipment also comprises a pressure gauge, wherein the pressure gauge is arranged on the air pipe and is electrically connected with the central control box; through setting up the pressure gauge, can conveniently carry out real-time detection to tracheal atmospheric pressure to detect the pressure in the hydro-cylinder, improve the practicality.
According to the steering oil cylinder pressure detection equipment, the front side and the rear side of the bow-shaped frame on each group of clamping devices are fixedly sleeved with the limiting sleeves; when the bow-shaped rack on the clamping device moves downwards, the front side and the rear side of the bow-shaped rack can be contacted with the tops of the two groups of limiting sleeves, and the limiting sleeves are arranged, so that the downward movement position of the bow-shaped rack can be conveniently limited, the distance between the two groups of arc-shaped clamping plates when the arc-shaped clamping plates are close to each other is limited, collision is prevented, and the practicability is improved.
The invention discloses pressure detection equipment for a steering oil cylinder, which further comprises a shielding plate, wherein the shielding plate is positioned on the outer side of the first gear, and the right side of the shielding plate is fixed on the top of the movable ring; through setting up the sunshade, can conveniently shelter from first gear and outer ring gear meshing position, prevent that external object from causing the influence to its transmission state, improve practicality and reliability.
Compared with the prior art, the invention has the beneficial effects that: placing a steering oil cylinder to be detected on two groups of second supporting plates, enabling the oil cylinder to penetrate through a rotating ring, enabling a central shaft of the oil cylinder to be coaxial with the axis of the rotating ring, enabling a central control box to control two groups of clamping devices to clamp and fix the oil cylinder, enabling a right side output end of a pressurizing device to be communicated with a left side input end of the oil cylinder, enabling the pressurizing device to control the pressurizing device to supply air and pressurize the oil cylinder, enabling a plurality of groups of laser range finders to be opened by the central control box when the air pressure in the oil cylinder reaches a specified value, enabling the inner side of each group of laser range finders to detect the distance of the outer wall of the oil cylinder, enabling a second motor to be opened by the central control box, enabling the second motor to drive the rotating ring to rotate through a first gear and an outer gear ring, enabling the rotating ring to rotate on a moving ring, enabling the plurality of laser range finders to rotate around the outer wall of the oil cylinder, enabling the plurality of laser range finders to perform annular detection processing on the outer wall of the oil cylinder, enabling the first motor to be opened by the central control box, the first motor drives the first lead screw to rotate, the first lead screw is connected with the lower side of the moving ring in a threaded manner, the rotating first lead screw pushes the moving ring to move left and right, the moving ring drives the rotating ring, the outer gear ring and the multiple groups of laser range finders to move transversely, so that the multiple groups of laser range finders in a rotating state can carry out comprehensive distance detection on the outer wall of the oil cylinder and transmit the detection value to the central control box, the radial deformation of the oil cylinder can be detected by comparing the detection value with the initial value of the outer wall of the oil cylinder, when the interior of the oil cylinder is subjected to pressurization treatment, the axial length of the oil cylinder changes, the left side of the oil cylinder pushes the left clamping device and the left side second support plate to slide on the two groups of first guide rails, when the left side second support plate moves, the left side second support plate drives the two groups of driven devices to operate, and the central control box detects the operation periods of the two groups of driven devices, thereby detect the displacement of left side second backup pad, conveniently detect hydro-cylinder axial deflection to the realization is to the automated inspection work of steering cylinder, through carrying out automated inspection to steering cylinder, can effectively simplify the detection mode, saves the time of artifical detection time measuring, improves detection speed, uses manpower sparingly, and is higher under the temperature of equipment simultaneously, effectively improves the degree of accuracy and the accuracy of detected value, improves detection effect, improvement practicality and reliability.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top left oblique view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention viewed obliquely from the bottom right;
FIG. 4 is a schematic cross-sectional oblique view of the inside of the cylinder of FIG. 1;
FIG. 5 is an enlarged schematic view of the bow of FIG. 2;
FIG. 6 is an enlarged schematic view of the bow of FIG. 3;
in the drawings, the reference numbers: 1. a work table; 2. a support leg; 3. a first guide rail; 4. a first support plate; 5. a second support plate; 6. an arc-shaped guide plate; 7. a first lead screw; 8. a first motor; 9. a moving ring; 10. a rotating ring; 11. an outer ring gear; 12. a laser range finder; 13. a second motor; 14. a first gear; 15. a central control box; 16. an arc-shaped splint; 17. a third support plate; 18. a third motor; 19. a second lead screw; 20. a first threaded sleeve; 21. an arch frame; 22. moving the plate; 23. a second guide rail; 24. a slider; 25. an air cylinder; 26. a fixed seat; 27. a piston; 28. a push rod; 29. an externally threaded disk; 30. a square telescopic rod; 31. rotating the disc; 32. a fourth support plate; 33. a fourth motor; 34. an air pipe; 35. a joint; 36. a fifth support plate; 37. a third lead screw; 38. a second thread insert; 39. an outer gear sleeve; 40. detecting a motor; 41. a right-angle frame; 42. a second gear; 43. a shield; 44. a pressure gauge; 45. a limiting sleeve; 46. a shutter.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, in the steering cylinder pressure detection apparatus of the present invention, when in operation, a steering cylinder to be detected is placed on two sets of second support plates 5, the cylinder passes through a rotating ring 10, a central axis of the cylinder is coaxial with an axis of the rotating ring 10, a central control box 15 controls two sets of clamping devices to clamp and fix the cylinder, a right output end of the pressurizing device is communicated with a left input end of the cylinder, the central control box 15 controls the pressurizing device to supply air into the cylinder and pressurize the cylinder, when an air pressure in the cylinder reaches a predetermined value, the central control box 15 controls to open a plurality of sets of laser range finders 12, inner sides of the plurality of sets of laser range finders 12 perform distance detection on outer walls of the cylinder, the central control box 15 controls to open a second motor 13, the second motor 13 drives the rotating ring 10 to rotate through a first gear 14 and an outer gear ring 11, the rotating ring 10 rotates on the moving ring 9, the rotating ring 10 drives the plurality of laser range finders 12 to rotate around the outer walls of the cylinder, the outer wall of the oil cylinder is subjected to annular detection processing by a plurality of groups of laser range finders 12, a central control box 15 controls to open a first motor 8, the first motor 8 drives a first lead screw 7 to rotate, the first lead screw 7 is in threaded connection with the lower side of a movable ring 9, the first lead screw 7 in a rotating state pushes the movable ring 9 to move left and right, the movable ring 9 drives a rotating ring 10, an outer toothed ring 11 and a plurality of groups of laser range finders 12 to move transversely, so that the plurality of groups of laser range finders 12 in a rotating state perform comprehensive distance detection on the outer wall of the oil cylinder and transmit the detection value into the central control box 15, the radial deformation of the oil cylinder is detected by comparing the detection value with an initial value of the outer wall of the oil cylinder, when the inside of the oil cylinder is subjected to pressurization processing, the axial length of the oil cylinder changes, and the left side of the oil cylinder pushes a left clamping device and a left side second supporting plate 5 to slide on two groups of first guide rails 3, when the left second support plate 5 moves, the left second support plate 5 drives the two driven devices to operate, and the central control box 15 detects the operation cycles of the two driven devices, so that the moving distance of the left second support plate 5 is detected, the axial deformation of the oil cylinder is conveniently detected, and the automatic detection of the steering oil cylinder is realized.
The main functions realized by the invention are as follows: by automatically detecting the steering oil cylinder, the detection mode can be effectively simplified, the time during manual detection is saved, the detection speed is increased, the labor is saved, and meanwhile, the temperature of the equipment is higher, so that the accuracy and the precision of the detection value are effectively improved, and the detection effect is improved; the working mode of the clamping device is that an external oil cylinder is placed on the two groups of second supporting plates 5, the central control box 15 controls to open the third motor 18, the central control box 15 drives the second lead screw 19 to rotate, the second lead screw 19 is connected with the first screw sleeve 20 in a screw-in mode, the second lead screw 19 drives the first screw sleeve 20 and the rear third supporting plate 17 to move forwards, the front side of the second lead screw 19 drives the front third supporting plate 17 to move backwards, so that the two groups of third supporting plates 17 are close to each other, the upper sides of the two groups of third supporting plates 17 respectively drive the two groups of sliding blocks 24 to mutually slide and approach on the second guide rail 23, the lower sides of the two groups of third supporting plates 17 respectively drive the upper sides of the two groups of arc-shaped clamping plates 16 to mutually approach, the bottoms of the two groups of arc-shaped clamping plates 16 rotate on the right second supporting plate 5, the height of the upper sides of the two groups of arc-shaped clamping plates 16 is reduced, the two groups of arc-shaped clamping plates 16 drive the two groups of third supporting plates 17 to move downwards synchronously, the two groups of third supporting plates 17 pull the moving plate 22 to slide downwards on the arched frame 21 through the two groups of sliders 24 and the second guide rail 23, the upper sides of the inner walls of the two groups of arc-shaped clamping plates 16 are in contact with the upper side of the outer wall of the oil cylinder and extrude and fix the oil cylinder on the right second supporting plate 5, so that the automatic fixing work of the oil cylinder is realized, the oil cylinder is prevented from moving randomly, after the detection of the oil cylinder is completed, the central control box 15 controls the third motor 18 to run reversely, and the upper sides of the two groups of arc-shaped clamping plates 16 and the two groups of third supporting plates 17 move upwards and are separated to the initial position; the pressurizing device has the working modes that the oil cylinders are fixed on the two groups of clamping devices, the joint 35 is installed at the left input end of each oil cylinder, the upper output end of the air pipe 34 is communicated with the oil cylinders through the joint 35, the central control box 15 controls the opening of the fourth motor 33, the fourth motor 33 drives the rotating disc 31, the square telescopic rod 30 and the external thread disc 29 to rotate, the external thread disc 29 is in threaded connection with threads on the left side of the inner wall of the air cylinder 25, the external thread disc 29 moves rightwards in the air cylinder 25, the external thread disc 29 pushes the piston 27 to move rightwards through the push rod 28, the piston 27 extrudes the space on the right side of the piston 27 in the air cylinder 25, air on the right side of the piston 27 is discharged into the oil cylinders through the air pipes 34 and the joint 35, the air in the oil cylinders is increased, the air pressure is increased, and the inside of the oil cylinders is pressurized, and the air pipes 34 are supported by the fifth support plates 36; the working mode of the driven device is that when the axial direction of the oil cylinder deforms, the left clamping device moves relatively, the left clamping device drives the left second supporting plate 5 to slide on the two groups of first guide rails 3, the left second supporting plate 5 drives the third lead screw 37 to move transversely, the third lead screw 37 is in threaded connection with the second threaded sleeve 38, the third lead screw 37 pushes the second threaded sleeve 38 to rotate on the right second supporting plate 5, the second threaded sleeve 38 drives the outer toothed sleeve 39 to rotate, the outer toothed sleeve 39 drives the detection motor 40 to operate through the second gear 42, and the central control box 15 detects the number of operation turns and the rotation angle of the detection motor 40, so that the moving distance of the left second supporting plate 5 is detected in a joint manner, and the deformation in the axial direction of the oil cylinder is conveniently detected; when the third lead screw 37 moves transversely, the third lead screw 37 moves transversely through the second threaded sleeve 38, the right side of the third lead screw 37 can extend out of the outer side of the protective cover 43 through the opening in the protective cover 43, and the protective cover 43 is arranged, so that the outer gear sleeve 39, the detection motor 40, the right-angle bracket 41 and the second gear 42 can be effectively protected, and workers are prevented from being injured during operation; the pressure gauge 44 is arranged, so that the air pressure in the air pipe 34 can be conveniently detected in real time, and the pressure in the oil cylinder can be detected; when the bow frame 21 on the clamping device moves downwards, the front side and the rear side of the bow frame 21 can be in contact with the tops of the two groups of limiting sleeves 45, and the limiting sleeves 45 are arranged, so that the downward movement position of the bow frame 21 can be conveniently limited, the distance between the two groups of arc-shaped clamping plates 16 when approaching each other is limited, and collision is prevented; through setting up sunshade 46, can conveniently shelter from first gear 14 and outer ring gear 11 meshing position, prevent that external object from causing the influence to its transmission state, improve practicality and reliability.
According to the steering cylinder pressure detection equipment, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the equipment can be implemented as long as the beneficial effects of the equipment can be achieved; laser rangefinder 12, central control box 15, detection motor 40, and pressure gauge 44 are commercially available.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.
Claims (7)
1. A pressure detection device for a steering cylinder is characterized by comprising a workbench (1), four groups of supporting legs (2), two groups of first guide rails (3), a first supporting plate (4) and two groups of second supporting plates (5), wherein a pressurizing device is arranged on the left side of the top of the workbench (1), the four groups of supporting legs (2) are uniformly arranged on the top of the workbench (1), the two groups of first guide rails (3) are respectively and transversely arranged on the right front side and the right rear side of the top of the workbench (1), the first supporting plate (4) is arranged at the left ends of the two groups of first guide rails (3), the bottom of the first supporting plate (4) is fixed on the workbench (1), the two groups of second supporting plates (5) are respectively and longitudinally arranged on the left side and the right end of the two groups of first guide rails (3), the front side and the rear side of the bottom of the left second supporting plate (5) are respectively and slidably arranged on the left sides of the two groups of first guide rails (3), the bottom of the right second supporting plate (5) is fixed on the workbench (1), through holes are formed in the middle part of the left second supporting plate (5), the left side and the arc-shaped clamping devices (6) are arranged on the left side of the two groups of the arc-shaped supporting plates (5), and the arc-shaped supporting plates (6) are respectively connected with the left side of the guide plates (6), a first lead screw (7) is arranged in the middle of the left side of a right second support plate (5), the left side of the first lead screw (7) penetrates through a through hole and is rotatably installed on the right side of a first support plate (4), a first motor (8) is arranged on the right side of the right second support plate (5), the left output end of the first motor (8) penetrates through the right second support plate (5) and is in transmission connection with the right end of the first lead screw (7), a moving ring (9) is arranged between two groups of clamping devices, the front lower side and the rear lower side of the moving ring (9) are respectively slidably sleeved on two groups of arc guide plates (6), the lower side of the moving ring (9) is installed on the first lead screw (7) and is in threaded connection with the first lead screw (7), a rotating ring (10) is rotatably arranged on the inner wall of the moving ring (9), the left side and the right side of the rotating ring (10) both extend out of the moving ring (9), an outer gear ring (11) is arranged on the left side of the outer wall of the rotating ring (10), a plurality of groups of laser range finders (12) are uniformly arranged on the inner wall of the rotating ring (10), the moving ring, the upper side of the moving ring (9), a second motor (13) penetrates through a second motor (14), and is arranged on the left side of a second motor (14), and is meshed with the output end of a second motor (14), a central control box (15) is arranged on the left front side of the top of the workbench (1), driven devices are arranged on the front side and the rear side of the right second supporting plate (5), the mounting directions of the two groups of driven devices are opposite, the left sides of the two groups of driven devices are rotatably mounted on the right side of the left second supporting plate (5), and the central control box (15) is electrically connected with a pressurizing device, a clamping device, the driven devices, a first motor (8), a laser range finder (12) and a second motor (13) respectively;
the clamping device comprises two groups of arc-shaped clamping plates (16), two groups of third supporting plates (17), a third motor (18), a second lead screw (19), a first screw sleeve (20), an arc-shaped frame (21), a moving plate (22), a second guide rail (23) and two groups of sliders (24), the bottoms of the two groups of arc-shaped clamping plates (16) on the right-side clamping device are respectively rotatably installed on the front side and the rear side of the top of the right-side second supporting plate (5), the two groups of third supporting plates (17) are respectively rotatably installed on the upper sides of the two groups of arc-shaped clamping plates (16), the third motor (18) is installed on the front-side third supporting plate (17), the front side of the second lead screw (19) penetrates through the front-side third supporting plate (17) and is installed on the rear-side output end of the third motor (18), the first screw sleeve (20) is installed on the rear-side third supporting plate (17), the rear side of the second lead screw (19) penetrates through the first screw sleeve (20) and extends to the rear side of the first screw sleeve (20), the first screw sleeve (20) is installed on the rear side of the arc-shaped frame (21), the front-side and the rear-side sliding plate (21) are installed on the front-side of the front-side and rear-side of the arc-side second supporting plate (5), the front-side and the rear-side moving plate (22), two sets of sliders (24) are slidably mounted at the bottom of the second guide rail (23), the bottoms of the two sets of sliders (24) are respectively connected with the tops of two sets of third supporting plates (17), and the third motor (18) is electrically connected with the central control box (15).
2. The steering cylinder pressure detecting apparatus according to claim 1, wherein the pressurizing means comprises an air cylinder (25), two sets of fixing bases (26), a piston (27), a push rod (28), an externally threaded disc (29), a square expansion link (30), a rotating disc (31), a fourth support plate (32), a fourth motor (33), an air pipe (34), a joint (35) and a fifth support plate (36), the air cylinder (25) is transversely located on the left side of the top of the workbench (1), the opening of the air cylinder (25) is centered toward the left side, the right side of the air cylinder (25) is sealed, the right side of the inner wall of the air cylinder (25) is provided with a smooth surface, the left side of the inner wall of the air cylinder (25) is provided with threads, the bottom of the air cylinder (25) is fixed on the workbench (1) by the two sets of fixing bases (26), the piston (27) is located on the right side of the inside of the air cylinder (25), the outer wall of the piston (27) is in contact with and slides in a sealing manner relative to the right side of the inner wall of the air cylinder (25), the push rod (28) and the externally threaded disc (29) are both located on the left side of the air cylinder (25), the right side of the push rod (28), the piston (28) is mounted on the left side of the piston (27), the left side of the square expansion link (29), the air cylinder (29), the outer wall of the air cylinder (29) is connected to the air cylinder (29), and the push rod (29), the air cylinder (25) is connected to the left side of the air cylinder (25), and the air cylinder (29), and the air cylinder (25) is connected to the air cylinder (29), and inserted into the left side of the expansion link (25), and the left side of the expansion link, the expansion link (29), and the air cylinder (25), the left side of the push rod (25), and the air cylinder (29), and the air cylinder (25) is inserted into the air cylinder (29), the left side of the air cylinder (25), the expansion link, the air cylinder (25) is inserted into the air cylinder (25), and inserted into the air cylinder (29), and inserted into the air cylinder (25) through the left side of the air cylinder (25) and the air cylinder (29) (25) The air cylinder is internally installed on the left side of an external thread disc (29), a rotating disc (31) is installed on the left side of a square telescopic rod (30), a fourth supporting plate (32) is rotatably installed on the left side of the rotating disc (31), the bottom of the fourth supporting plate (32) is fixed on a workbench (1), a fourth motor (33) is installed on the fourth supporting plate (32), the right side output end of the fourth motor (33) penetrates through the fourth supporting plate (32) and is in transmission connection with the rotating disc (31), an air pipe (34) is installed on the right side of the air cylinder (25) and is communicated with the air cylinder, a connector (35) is installed on the upper side output end of the air pipe (34), the upper side of a fifth supporting plate (36) is connected with the upper side of the air pipe (34), the bottom of the fifth supporting plate (36) is fixed on the air cylinder (25), and the fourth motor (33) is electrically connected with a central control box (15).
3. The steering cylinder pressure detecting apparatus as claimed in claim 2, wherein the driven means includes a third lead screw (37), a second threaded sleeve (38), an outer sleeve (39), detection motor (40), right-angle frame (41) and second gear (42), third lead screw (37) left side fixed mounting on the front side slave unit is in the right front side of left side second backup pad (5), second swivel nut (38) alternates in the front side of right side second backup pad (5), second swivel nut (38) rotates with right side second backup pad (5) and is connected, the right side of third lead screw (37) passes second swivel nut (38) and stretches out to the right-hand side of right side second backup pad (5), third lead screw (37) and second swivel nut (38) spiro union are connected, outer gear sleeve (39) are located the right-hand side of right side second backup pad (5), outer gear sleeve (39) suit is fixed on the outer wall right side of second swivel nut (38), detection motor (40) are located the right rear side of third lead screw (37), detection motor (40) passes through right-angle frame (41) and fixes on right side second backup pad (5), second gear (42) are installed and are detecting motor (40) the left side, the left side of output gear (40) and the meshing of outer gear box (15), detection motor (39) are connected with the rear side electricity.
4. The steering cylinder pressure detection device as claimed in claim 3, wherein the driven device further comprises a shield (43), the shield (43) on the front driven device is positioned outside the outer gear sleeve (39), the detection motor (40), the right-angled bracket (41) and the second gear (42), the left side of the shield (43) is fixed on the right second support plate (5), the front right side of the shield (43) is provided with an opening in a communication manner, and the position of the opening corresponds to the position of the third lead screw (37).
5. The steering cylinder pressure detecting apparatus according to claim 4, further comprising a pressure gauge (44), wherein the pressure gauge (44) is installed on the air pipe (34), and the pressure gauge (44) is electrically connected to the center console box (15).
6. The steering cylinder pressure detecting apparatus according to claim 5, wherein a stopper sleeve (45) is fixed to the front side and the rear side of the bracket (21) of each of the clamping devices.
7. The steering cylinder pressure detecting apparatus as claimed in claim 6, further comprising a shutter (46), the shutter (46) being located outside the first gear (14), a right side of the shutter (46) being fixed to a top of the moving ring (9).
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| CN202011315564.6A CN112485124B (en) | 2020-11-21 | 2020-11-21 | Steering cylinder pressure detection equipment |
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| CN202011315564.6A CN112485124B (en) | 2020-11-21 | 2020-11-21 | Steering cylinder pressure detection equipment |
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