CN112249956A - Hydraulic control valve positioning and fixing equipment - Google Patents
Hydraulic control valve positioning and fixing equipment Download PDFInfo
- Publication number
- CN112249956A CN112249956A CN202011101161.1A CN202011101161A CN112249956A CN 112249956 A CN112249956 A CN 112249956A CN 202011101161 A CN202011101161 A CN 202011101161A CN 112249956 A CN112249956 A CN 112249956A
- Authority
- CN
- China
- Prior art keywords
- control valve
- hydraulic control
- plate
- rod
- face
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention relates to a hydraulic control valve positioning and fixing device, which comprises a cart and a fixing mechanism, wherein the lower end of the cart is connected with the existing working ground in a sliding fit mode, the left end of the cart is provided with the fixing mechanism, the hydraulic control valve positioning and fixing device is fixed by adopting a design concept of combining a multi-clamping and positioning structure, and the arranged fixing mechanism can carry out double clamping and fixing treatment on the hydraulic control valve, so that the probability of the hydraulic control valve having a deflection phenomenon is reduced, the installation quality of the hydraulic control valve is improved, meanwhile, the arranged positioning rod can play a role in initially positioning the installation of the hydraulic control valve, and the matching between the positioning rod and the fixing mechanism can improve the accuracy of the positive butt joint between the rear end of the hydraulic control valve and the installation position of the hydraulic control valve, and further improve the installation speed of the hydraulic.
Description
Technical Field
The invention relates to the technical field of hydraulic control valve installation, in particular to a positioning and fixing device for a hydraulic control valve.
Background
The hydraulic control valve (called as hydraulic valve for short) has the function in a hydraulic system of controlling and regulating the flow direction, pressure and flow of oil in the hydraulic system to enable an actuator and a working mechanism driven by the actuator to obtain required movement direction, thrust (torque), movement speed (rotating speed) and the like, and has the working principle that the size of a valve port is changed by receiving an external signal and depending on the relative movement between a valve core and a valve body to realize the regulation and control of fluid, wherein the valve for controlling the pressure is called as a pressure control valve, the valve for controlling the flow is called as a flow control valve, and the valve for controlling the on, off and flow directions is called as a direction control valve, and the hydraulic control valve is widely applied to production and life, such as engineering machinery, machine tool equipment, encaustic tile equipment, a hydraulic pump station and the like, but the following:
1. the hydraulic control valve is easy to deviate in the installation and butt joint process due to the single and simple clamping structure, and the deviation and the manual butt joint error cause the butt joint deviation between the installation hole of the hydraulic control valve and other structures, so that the whole installation process is simplified and complicated;
2. the overall stress balance degree of the hydraulic control valve is easy to fluctuate due to unreasonable distribution or less distribution of the clamping parts, meanwhile, the clamping structure is low in adaptation degree to hydraulic control valves with different outer diameter sizes, and the installation difficulty of the hydraulic control valve is easy to increase due to the fact that the installation hole of the hydraulic control valve is butted without an external auxiliary structure.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the hydraulic control valve positioning and fixing device comprises a trolley and a fixing mechanism, wherein the lower end of the trolley is connected with the existing working ground in a sliding fit mode, and the fixing mechanism is arranged at the left end of the trolley.
The fixing mechanism comprises a machine base, a motor, a connecting shaft, a screw rod, a belt, a bottom supporting plate, an electric slider I, a rear clamping plate, a front clamping plate, an arc-shaped electric slider, lug blocks and clamping rods, wherein the machine base is of a U-shaped structure, the upper end surface of the machine base is connected with the lower end surface of a cart, the motor is installed inside the machine base, the connecting shaft is installed at the output shaft end of the motor, the middle part of the connecting shaft is connected with the middle part of the right end of the cart through a bearing, the screw rod is symmetrically arranged on the front side and the rear side of the connecting shaft, the lower end of the screw rod is connected with the right end of the cart through the bearing, the upper end of the connecting shaft is connected with the screw rod through the belt, the belt is positioned above the right end of the cart, the bottom supporting plate is installed between the upper ends of the screw, the upper end surface of the first electric sliding block at the front end of the bottom supporting plate is provided with an arc groove, the arc electric sliding blocks are arranged in the arc groove in a sliding fit mode, the upper end of each arc electric sliding block is provided with a front clamping plate, the rear end surface of the front clamping plate and the front end surface of the rear clamping plate are both of an inwards concave arc structure, the left end and the right end of the front clamping plate and the left end and the right end of the rear clamping plate are both provided with two lug blocks, the middle parts of the lug blocks are provided with a first pin shaft, the first pin shaft at the left side and the right side of the front clamping plate is fixedly connected with the lug blocks connected with the first pin shaft, the first pin shaft at the right side of the rear clamping plate is fixedly connected with the lug blocks connected with the first pin shaft, the first pin shaft at the left side of the rear clamping plate is connected with the lug blocks connected with the first pin shaft, the connecting shaft drives the lead screw to synchronously rotate through the belt, the lead screw drives the bottom bracing plate to move upwards until the bottom bracing plate reaches the installation position of the hydraulic control valve, after the hydraulic control valve is placed in the middle of the upper end surface of the bottom bracing plate, the rear clamping plate and the front clamping plate synchronously move towards the inner side under the driving of the electric sliding block until the lower end of the hydraulic control valve is clamped, then the clamping rod is manually clamped at the upper end of the pin shaft, after the clamping rod is installed, the electric sliding block drives the front clamping plate to rotate anticlockwise along the arc groove through the arc, the front clamping plate drives the clamping rod to synchronously move through the lug block, the clamping rod on the right side of the front clamping plate synchronously rotates around the pin shaft connected with the clamping rod, the clamping rod on the left side of the front clamping plate synchronously slides along the upper end of the rear clamping plate along the pin shaft while the pin shaft connected with the clamping rod, until the middle-lower end, after that, the hydraulic control valve is subjected to mounting processing.
The rear clamping plate is characterized in that a positioning rod is arranged above the right end of the rear clamping plate and is positioned behind the vertical plate, the rear end of the positioning rod can be connected with a connecting hole in the existing hydraulic control valve in a sliding fit mode, the positioning rod is clamped into a single connecting hole in the rear end of the hydraulic control valve in advance in a manual mode, then the hydraulic control valve is lifted in a manual mode, the rear end of the positioning rod is clamped into the symmetrical mounting position of the connecting hole, then the hydraulic control valve is subjected to integral clamping processing through a fixing mechanism, after the integral clamping processing is completed, the connecting hole in the rear end of the hydraulic control valve is butted with the mounting position of the hydraulic control valve, and then the positioning rod is pulled out in a manual mode and the connecting hole and the mounting position of the.
As a preferred technical scheme of the invention, the upper end surface of the bottom bracing plate is bilaterally and symmetrically provided with two electric sliding blocks in a sliding fit mode, the first electric sliding block is positioned between the two electric sliding blocks, the upper end of the second electric sliding block is provided with a vertical plate, the upper end of the inner side end surface of the vertical plate is provided with an extension plate, the inner side end of the extension plate is provided with a second pin shaft, the upper end of the second pin shaft is hinged with a connecting rod, the connecting rod is in a central symmetry structure relative to the connecting shaft, the inner side end of the connecting rod is hinged with a third pin shaft, an auxiliary rod is rotatably connected between the upper end of the third pin shaft and the upper end of the second pin shaft, a parallelogram structure is formed between the connecting rod and the auxiliary rod, after the clamping rod finishes clamping treatment on the hydraulic control valve, the vertical plate is driven to move inwards to a corresponding position by the second, then drive the riser through No. two electronic sliders once more and move to the inboard, the riser drives extension board synchronous motion, extension board drives connecting rod and auxiliary rod synchronous motion, the parallelogram structure that connecting rod and auxiliary rod constitute is equivalent to the tensile motion of doing the fore-and-aft direction, until the cooperation between connecting rod and the auxiliary rod implements circumference to press from both sides tightly the upper end of hydraulic control valve, the connecting rod, the auxiliary rod, the cooperation between clamping bar and the splint can realize diversified, the clamping of multi-position to the hydraulic control valve and handle, with the atress homogeneity that keeps the hydraulic control valve, and then can improve the firm degree of hydraulic control valve greatly also.
As a preferred technical scheme of the invention, a vertical plate is arranged between the first electric sliding blocks, the left end face of the vertical plate is of an outward convex arc structure, the vertical plate is positioned in the center of the upper end face of a bottom supporting plate, a motor and an electric connecting shaft rotate, the connecting shaft drives a lead screw to synchronously rotate through a belt, the lead screw drives a bottom supporting plate to move upwards, the bottom supporting plate drives the vertical plate to synchronously move until the vertical plate is positioned in a through hole in the middle of a hydraulic control valve, meanwhile, the overall position of the cart is manually adjusted until the left end face of the vertical plate is attached to the inner side wall of the through hole in the middle of the hydraulic control valve, the hydraulic control valve is just positioned in the center of the upper end face of the bottom supporting plate at the moment, the vertical plate plays a role in guiding and limiting for forward butt joint between the hydraulic control valve and a front clamping plate and a.
As a preferred technical scheme of the invention, the lower end of the left end surface of the vertical plate is provided with a movable plate, the lower end of the movable plate is connected with a movable groove in a sliding fit manner, the movable groove is arranged on the upper end surface of a bottom supporting plate, the middle part of the upper end of the movable plate is provided with a movable through groove, the left end of the movable through groove is provided with a bolt, the bolt is connected with the inner side wall of the movable through groove in a sliding fit manner, the lower end surface of the bolt is connected with the inner bottom wall of the movable groove, the upper end of the bolt is provided with a pressing plate in a sliding fit manner, a nut is arranged above the pressing plate and connected with the bolt in a thread fit manner, the nut is loosened and the pressing plate is moved upwards manually, then the movable plate is moved leftwards, the movable plate drives the vertical plate to synchronously move to, at the moment, the movable plate is fixed and moves in the groove, the adjustable state of the position of the vertical plate can be suitable for hydraulic control valves with through holes with different diameters in a certain range, and the overall utilization rate of the equipment can be further improved.
As a preferred technical scheme of the invention, the positioning rod comprises a hollow rod, an arc plate, a short push rod, a long push rod and a third electric slide block, the arc plate is vertically and symmetrically arranged on the rear end surface of the hollow rod in a sliding fit manner, the arc plate can be connected with a connecting hole on an existing hydraulic control valve in a sliding fit manner, a fourth pin shaft is connected between the left end and the right end of the inner annular surface of the arc plate, the short push rod is hinged in the middle of the fourth pin shaft, a fifth pin shaft is hinged between the inner side ends of the short push rods, the long push rod is connected in the middle of the front end surface of the fifth pin shaft, the front end of the long push rod is connected with the third electric slide block, the third electric slide block is connected with the inner annular surface of the hollow rod in a sliding fit manner, the hollow rod is manually held, the long push rod is driven to move backwards by the third, the short push rod rotates around the pin shaft No. four in step, and the arc board moves to the outside in step under the promotion of short push rod, and the interval between the arc board obtains expanding, and the adaptability adjustment can be made according to the diameter size of connecting hole to the interval between the arc board, and then has improved the hydraulic control valve's of the equipment adaptation clamping variety and has reduced installation cost.
In a preferred embodiment of the present invention, the rear end surface of the front clamping plate, the front end surface of the rear clamping plate, the inner end surface of the connecting rod, and the inner end surface of the secondary rod are respectively provided with a rubber block, and the rubber blocks are of a concave-convex structure, and the rubber blocks of the concave-convex structure can not only play a role of buffering and protecting the clamping position of the hydraulic control valve, but also increase the frictional resistance acting on the hydraulic control valve to improve the stability of the hydraulic control valve.
As a preferred technical scheme of the invention, the left side and the right side of the moving plate are symmetrically provided with dimension lines, the dimension lines are carved on the upper end surface of the bottom support plate, and the moving distance of the vertical plate can be accurately controlled according to the dimension lines, so that the accurate adaptability of the existing hydraulic control valve is improved, and meanwhile, the hydraulic control valves with through holes with different diameters are conveniently and rapidly and accurately switched and installed.
(II) advantageous effects
1. According to the hydraulic control valve positioning and fixing equipment, the hydraulic control valve is positioned and fixed by adopting a design concept of combining a multi-clamping and positioning structure, the arranged fixing mechanism can perform double clamping and fixing treatment on the hydraulic control valve, so that the probability of the hydraulic control valve having a deflection phenomenon is reduced, the installation quality of the hydraulic control valve is further improved, meanwhile, the arranged positioning rod can play a role in primary positioning for the installation of the hydraulic control valve, the positioning rod can be matched with the fixing mechanism, the accuracy of positive butt joint between the rear end of the hydraulic control valve and the installation position of the hydraulic control valve can be improved, and the installation speed of the hydraulic control valve is further improved;
2. the vertical plate plays a role in guiding and limiting the forward butt joint between the hydraulic control valve and the front clamping plate and the rear clamping plate, plays an auxiliary role in clamping the hydraulic control valve, and can be adaptively adjusted according to the hydraulic control valve with through holes of different diameters under the cooperation of the moving plate, the bolt, the pressing plate and the nut;
3. the connection rod, the auxiliary rod, the clamping rod and the clamping plate are matched to clamp the hydraulic control valve in multiple directions and multiple positions, so that the stress uniformity of the hydraulic control valve is kept, and the stability of the hydraulic control valve can be greatly improved;
4. the three-number electric sliding block, the hollow rod, the short push rod and the long push rod are matched, so that the distance between the arc plates can be adjusted adaptively according to the diameter size of the connecting hole, the diversity of a hydraulic control valve which is clamped and adapted to equipment is improved, and the installation cost is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is a third cross-sectional view of the present invention;
FIG. 6 is an enlarged view of a portion of the invention in the X direction of FIG. 1;
FIG. 7 is an enlarged view of the Y-direction portion of FIG. 3 in accordance with the present invention;
fig. 8 is a partial enlarged view of fig. 4 taken in the direction Z.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 8, the hydraulic control valve positioning and fixing device comprises a cart 1 and a fixing mechanism 2, wherein the lower end of the cart 1 is connected with the existing working ground in a sliding fit manner, and the fixing mechanism 2 is arranged at the left end of the cart 1.
The fixing mechanism 2 comprises a base 20, a motor 21, a connecting shaft 22, a screw 23, a belt 24, a bottom support plate 25, a first electric slider 26, a rear clamp plate 27, a front clamp plate 28, an arc electric slider 29, an ear block 210 and a clamping rod 211, wherein the base 20 is of a U-shaped structure, the upper end surface of the base 20 is connected with the lower end surface of the trolley 1, the motor 21 is installed inside the base 20, the connecting shaft 22 is installed at the output shaft end of the motor 21, the middle part of the connecting shaft 22 is connected with the middle part of the right end of the trolley 1 through a bearing, the screw 23 is symmetrically arranged on the front side and the rear side of the connecting shaft 22, the lower end of the screw 23 is connected with the right end of the trolley 1 through the belt 24, the belt 24 is positioned above the right end of the trolley 1, the bottom support plate 25 is installed between the upper ends of the screw 23 in a threaded fit manner, the first electric slider 26 is symmetrically installed at, a rear clamping plate 27 is arranged at the upper end of a first electric sliding block 26 at the rear end of a bottom supporting plate 25, an arc groove is arranged on the upper end surface of the first electric sliding block 26 at the front end of the bottom supporting plate 25, an arc electric sliding block 29 is arranged in the arc groove in a sliding fit manner, a front clamping plate 28 is arranged at the upper end of the arc electric sliding block 29, the rear end surface of the front clamping plate 28 and the front end surface of the rear clamping plate 27 are both of concave arc structures, two lug blocks 210 are arranged at the left and right ends of the front clamping plate 28 and the left and right ends of the rear clamping plate 27, a first pin shaft at the left and right sides of the front clamping plate 28 is fixedly connected with the lug blocks 210 connected with the front clamping plate 27, a first pin shaft at the right side of the rear clamping plate 27 is fixedly connected with the lug blocks 210 connected with the rear clamping plate 27, the first pin shaft at the left side of the rear clamping plate 27 is connected with the lug blocks 210, the clamping rods 211 are of a left-right central symmetry structure relative to the connecting shaft 22, the electric connecting shaft 22 rotates through the motor 21, the connecting shaft 22 drives the lead screw 23 to synchronously rotate through the belt 24, the lead screw 23 drives the bottom supporting plate 25 to move upwards until the bottom supporting plate 25 reaches the installation position of the hydraulic control valve, when the hydraulic control valve is placed in the middle of the upper end face of the bottom supporting plate 25, the rear clamping plate 27 and the front clamping plate 28 are driven by the electric sliding block 26 to synchronously move inwards until the lower end of the hydraulic control valve is clamped, then the clamping rods 211 are manually clamped at the upper ends of the pin shafts, after the clamping rods 211 are installed, the electric sliding block 29 drives the front clamping plate 28 to rotate anticlockwise along the arc grooves, the front clamping plate 28 drives the clamping rods 211 to synchronously move through the lugs 210, the clamping rods 211 on the right side of the front clamping plate 28 synchronously rotate around the pin shafts connected with the clamping rods 211, and the clamping rods 211 on the left side of the front clamping plate 28 synchronously rotate around the pin shafts And the hydraulic control valve is clamped until the middle end and the lower end of the hydraulic control valve are clamped between the clamping rods 211, then the hydraulic control valve is clamped, and then the hydraulic control valve is installed, and the clamping rods 211, the front clamping plate 28 and the rear clamping plate 27 are matched to perform double clamping treatment on the hydraulic control valve, so that the probability of the hydraulic control valve in a deflection phenomenon is reduced, and the installation quality of the hydraulic control valve is improved.
The positioning rod 270 comprises a hollow rod 27a, an arc plate 27b, a short push rod 27c, a long push rod 27d and a third electric slide block 27e, the arc plate 27b is vertically and symmetrically installed on the rear end face of the hollow rod 27a in a sliding fit manner, the arc plate 27b can be connected with a connecting hole on an existing hydraulic control valve in a sliding fit manner, a fourth pin shaft is connected between the left end and the right end of the inner ring face of the arc plate 27b, the short push rod 27c is hinged to the middle of the fourth pin shaft, a fifth pin shaft is hinged between the inner side ends of the short push rod 27c, the long push rod 27d is connected to the middle of the front end face of the fifth pin shaft, the front end of the long push rod 27d is connected with the third electric slide block 27e, the third electric slide block 27e is connected with the inner ring face of the hollow rod 27a in a sliding fit manner, the hollow rod 27a is manually held, and the third, the long push rod 27d pushes the short push rod 27c to move synchronously through a fifth pin shaft, the short push rod 27c synchronously rotates around a fourth pin shaft, the arc plates 27b synchronously move outwards under the pushing of the short push rod 27c, the distance between the arc plates 27b is enlarged, the distance between the arc plates 27b can be adjusted adaptively according to the diameter size of the connecting hole, and therefore the diversity of the hydraulic control valve clamped and adapted to the equipment is improved, and the installation cost is reduced.
A positioning rod 270 is arranged above the right end of the rear clamping plate 27, the positioning rod 270 is located behind the vertical plate 251, the rear end of the positioning rod 270 can be connected with a connecting hole in an existing hydraulic control valve in a sliding fit mode, the positioning rod 270 is clamped into a single connecting hole in the rear end of the hydraulic control valve in advance in a manual mode, then the hydraulic control valve is lifted in a manual mode, the rear end of the positioning rod 270 is clamped into a symmetrical mounting position of the connecting hole, then the hydraulic control valve is subjected to integral clamping processing through the fixing mechanism 2, after the integral clamping processing is finished, the connecting hole in the rear end of the hydraulic control valve is in butt joint with the mounting position, the positioning rod 270 is pulled out in a manual mode and is sequentially connected with the connecting hole and the mounting position, the positioning rod 270 can play a role in preliminary positioning on the mounting of the hydraulic control valve, and the positioning rod 270 can be matched with the fixing mechanism 2 to improve the accuracy of the butt joint between the And the installation speed of the hydraulic control valve is further improved.
A moving plate 261 is installed at the lower end of the left end face of the vertical plate 260, the lower end of the moving plate 261 is connected with a moving groove in a sliding fit mode, the moving groove is formed in the upper end face of the bottom support plate 25, a moving through groove is formed in the middle of the upper end of the moving plate 261, a bolt 262 is arranged at the left end of the moving through groove, the bolt 262 is connected with the inner side wall of the moving through groove in a sliding fit mode, the lower end face of the bolt 262 is connected with the inner bottom wall of the moving groove, a pressing plate 263 is installed at the upper end of the bolt 262 in a sliding fit mode, a nut 264 is arranged above the pressing plate, the nut 264 is connected with the bolt 262 in a thread fit mode, the nut 264 is loosened and moved upwards through a manual mode, then the moving plate 261 is moved leftwards, the moving plate 261 drives the vertical plate 260 to, until the pressing plate 263 presses the moving plate 261 tightly, at this time, the moving plate 261 is fixed and moved in the groove, the adjustable state of the position of the vertical plate 260 can be adapted to the hydraulic control valves with through holes of different diameters in a certain range, and the overall utilization rate of the equipment can be further improved.
A vertical plate 260 is arranged between the first electric sliding blocks 26, the left end surface of the vertical plate 260 is of an outward convex arc structure, the vertical plate 260 is positioned at the center of the upper end surface of the bottom supporting plate 25, the shaft 22 is electrically connected through the motor 21 to rotate, the shaft 22 drives the screw 23 to synchronously rotate through the belt 24, the screw 23 drives the bottom support plate 25 to move upwards, the bottom support plate 25 drives the vertical plate 260 to synchronously move until the vertical plate 260 is positioned in the through hole in the middle of the hydraulic control valve, meanwhile, the overall position of the cart 1 is adjusted manually until the left end face of the vertical plate 260 is attached to the inner side wall of the through hole in the middle of the hydraulic control valve, the hydraulic control valve is just positioned in the center of the upper end face of the bottom supporting plate 25, the vertical plate 260 plays a role in guiding and limiting the forward butt joint among the hydraulic control valve, the front clamping plate 28 and the rear clamping plate 27, and plays an auxiliary role in clamping the hydraulic control valve.
The upper end surface of the bottom bracing plate 25 is provided with a second electric sliding block 250 in bilateral symmetry in a sliding fit mode, the first electric sliding block 26 is positioned between the second electric sliding blocks 250, the upper end of the second electric sliding block 250 is provided with a vertical plate 251, the upper end of the inner side end surface of the vertical plate 251 is provided with an extension plate 252, the inner side end of the extension plate 252 is provided with a second pin shaft, the upper end of the second pin shaft is hinged with a connecting rod 253, the connecting rod 253 is in a central symmetry structure relative to the connecting shaft 22, the inner side end of the connecting rod 253 is hinged with a third pin shaft, an auxiliary rod 254 is rotatably connected between the upper end of the third pin shaft and the upper end of the second pin shaft, a parallelogram structure is formed between the connecting rod 253 and the auxiliary rod 254, after the clamping rod 211 finishes clamping processing on the hydraulic control valve, the vertical plate 251 is driven to move inwards to a corresponding position through the second electric, then, the vertical plate 251 is driven to move inwards through the second electric sliding block 250 again, the vertical plate 251 drives the extension plate 252 to move synchronously, the extension plate 252 drives the connecting rod 253 and the auxiliary rod 254 to move synchronously, a parallelogram structure formed by the connecting rod 253 and the auxiliary rod 254 is equivalent to stretching movement in the front-back direction, until the upper end of the hydraulic control valve is clamped in the circumferential direction by matching between the connecting rod 253 and the auxiliary rod 254, and the hydraulic control valve can be clamped in multiple directions and multiple positions by matching between the connecting rod 253, the auxiliary rod 254, the clamping rod 211 and the clamping plate, so that the stress uniformity of the hydraulic control valve is maintained, and the stability of the hydraulic control valve can be greatly improved.
Rubber blocks are arranged on the rear end face of the front clamping plate 28, the front end face of the rear clamping plate 27, the inner side end face of the connecting rod 253 and the inner side end face of the auxiliary rod 254, the rubber blocks are of concave-convex structures, the rubber blocks with the concave-convex structures can play a role in buffering and protecting clamping positions of the hydraulic control valve, and meanwhile friction resistance acting on the hydraulic control valve can be increased to improve the stability of the hydraulic control valve.
The left side and the right side of the moving plate 261 are symmetrically provided with dimension lines, the dimension lines are carved on the upper end face of the bottom support plate 25, the moving distance of the vertical plate 260 can be accurately controlled according to the dimension lines, so that the accuracy adaptability of the existing hydraulic control valve is improved, and meanwhile, the hydraulic control valves with through holes of different diameters can be rapidly and accurately switched and installed.
During operation, the nut 264 is loosened and the bolt 263 is moved upwards manually, then the moving plate 261 is moved leftwards, the moving plate 261 drives the vertical plate 260 to move synchronously until the corresponding position is matched with the diameter of a through hole of the hydraulic control valve, then the bolt 263 is loosened manually and the nut 264 is tightened manually until the bolt 263 presses the moving plate 261 tightly, at this time, the moving plate 261 is fixed and moves in the groove, the hollow rod 27a is held manually, the long push rod 27d is driven to move backwards by the third electric slide block 27e, the short push rod 27c is pushed by the long push rod 27d to move synchronously by the fifth pin shaft, the short push rod 27c rotates synchronously around the fourth pin shaft, the circular arc plate 27b moves outwards synchronously under the pushing of the short push rod 27c, the distance between the circular arc plates 27b is adjusted adaptively according to the diameter of the connecting hole, after the adjustment operation before the hydraulic control valve is clamped is finished, the positioning rod 270 is manually clamped into a single connecting hole at the rear end of the hydraulic control valve in advance, then the hydraulic control valve is manually lifted, the rear end of the positioning rod 270 is clamped into the symmetrical mounting position of the connecting hole of the positioning rod, then the electric connecting shaft 22 rotates through the motor 21, the connecting shaft 22 drives the screw 23 to synchronously rotate through the belt 24, the screw 23 drives the bottom supporting plate 25 to move upwards until the bottom supporting plate 25 reaches the mounting position of the hydraulic control valve, in the process, the bottom supporting plate 25 drives the vertical plate 260 to synchronously move until the vertical plate 260 is positioned in the middle through hole of the hydraulic control valve, meanwhile, the overall position of the cart 1 is manually adjusted until the left end surface of the vertical plate 260 is attached to the inner side wall of the middle through hole of the hydraulic control valve, at the moment, the hydraulic control valve is just positioned in the center of the upper end surface of the bottom supporting plate 25, and after the hydraulic control valve, the rear clamping plate 27 and the front clamping plate 28 move synchronously inwards under the drive of the first electric sliding block 26 until the lower end of a hydraulic control valve is clamped, then the clamping rod 211 is clamped at the upper end of a first pin shaft in a manual mode, after the clamping rod 211 is installed, the front clamping plate 28 is driven to rotate anticlockwise along an arc groove through the arc electric sliding block 29, the front clamping plate 28 drives the clamping rod 211 to move synchronously through the lug block 210, the clamping rod 211 at the right side of the front clamping plate 28 rotates synchronously around the first pin shaft connected with the clamping rod 211, the clamping rod 211 at the left side of the front clamping plate 28 rotates around the first pin shaft connected with the clamping rod 211, meanwhile, the first pin shaft at the rear end slides synchronously along the upper end of the rear clamping plate 27 until the middle lower end of the hydraulic control valve is clamped between the clamping rods 211, after the clamping rod 211 finishes clamping processing to the hydraulic control valve, the vertical plate is driven to move inwards 251 to a corresponding position through the second electric sliding block 250, the auxiliary rod, then, the vertical plate 251 is driven to move inwards through the second electric sliding block 250 again, the vertical plate 251 drives the extension plate 252 to move synchronously, the extension plate 252 drives the connecting rod 253 and the auxiliary rod 254 to move synchronously, a parallelogram structure formed by the connecting rod 253 and the auxiliary rod 254 is equivalent to stretching movement in the front-back direction, until the connecting rod 253 and the auxiliary rod 254 are matched to clamp the upper end of the hydraulic control valve in the circumferential direction, the connecting rod 253, the auxiliary rod 254, the clamping rod 211 and the clamping plate are matched to clamp the hydraulic control valve in multiple directions and multiple positions, after the hydraulic control is finished to be integrally clamped, connecting holes in the rear end of the hydraulic control valve are all butted with the installation position of the hydraulic control valve, and then the positioning rod 270 is pulled out manually and is sequentially connected with the connecting holes and the installation position of the.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a hydraulic control valve location fixed equipment, includes shallow (1) and fixed establishment (2), its characterized in that: the lower end of the trolley (1) is connected with the existing working ground in a sliding fit mode, and the left end of the trolley (1) is provided with a fixing mechanism (2);
the fixing mechanism (2) comprises a base (20), a motor (21), a connecting shaft (22), a lead screw (23), a belt (24), a bottom supporting plate (25), an electric slider (26), a rear clamping plate (27), a front clamping plate (28), an arc electric slider (29), an ear block (210) and a clamping rod (211), wherein the base (20) is of a U-shaped structure, the upper end face of the base (20) is connected with the lower end face of the trolley (1), the motor (21) is installed inside the base (20), the connecting shaft (22) is installed at the output shaft end of the motor (21), the middle part of the connecting shaft (22) is connected with the middle part of the right end of the trolley (1) through a bearing, the lead screw (23) is symmetrically arranged on the front side and the rear side of the connecting shaft (22), the lower end of the lead screw (23) is connected with the right end of the trolley (1) through a bearing, the upper end of the connecting shaft, the belt (24) is positioned above the right end of the trolley (1), a bottom supporting plate (25) is installed between the upper ends of the lead screws (23) in a threaded matching mode, electric sliders (26) are symmetrically installed on the upper ends of the bottom supporting plate (25) in a front-back matching mode, a rear clamping plate (27) is installed on the upper end of the electric slider (26) on the rear end of the bottom supporting plate (25), an arc groove is formed in the upper end face of the electric slider (26) on the front end of the bottom supporting plate (25), an arc electric slider (29) is installed in the arc groove in a sliding matching mode, a front clamping plate (28) is installed on the upper end of the arc electric slider (29), the rear end face of the front clamping plate (28) and the front end face of the rear clamping plate (27) are both in an inward concave arc structure, two lug blocks (210) are installed on the left end and the right end of the front clamping plate (28) and the left end, the first pin shafts on the left side and the right side of the front clamping plate (28) are fixedly connected with the lug blocks (210) connected with the first pin shafts, the first pin shafts on the right side of the rear clamping plate (27) are fixedly connected with the lug blocks (210) connected with the first pin shafts, the first pin shafts on the left side of the rear clamping plate (27) are connected with the lug blocks (210) connected with the first pin shafts and the upper ends of the rear clamping plate (27) in a sliding fit mode, clamping rods (211) are rotatably connected between the front pin shaft and the rear pin shaft, and the clamping rods (211) are in a left-right central symmetry structure relative to the connecting shaft (22);
a positioning rod (270) is arranged above the right end of the rear clamping plate (27), the positioning rod (270) is located behind the vertical plate (251), and the rear end of the positioning rod (270) can be connected with a connecting hole in an existing hydraulic control valve in a sliding fit mode.
2. The hydraulic control valve positioning fixture of claim 1, wherein: bottom fagging (25) the up end install No. two electronic slider (250) through sliding fit mode bilateral symmetry, electronic slider (26) are located between No. two electronic slider (250), riser (251) are installed to the upper end of No. two electronic slider (250), extension board (252) are installed to the medial surface upper end of riser (251), No. two round pins are installed to the medial extremity of extension board (252), the upper end of No. two round pins articulates there is connecting rod (253), connecting rod (253) are central symmetry structure about connecting axle (22), the medial extremity of connecting rod (253) articulates there is No. three round pins, it is connected with auxiliary rod (254) to rotate between the upper end of No. three round pins and the upper end of No. two round pins, constitute parallelogram structure between connecting rod (253) and auxiliary rod (254).
3. The hydraulic control valve positioning fixture of claim 1, wherein: a vertical plate (260) is arranged between the first electric sliding blocks (26), the left end face of the vertical plate (260) is of an outer convex arc structure, and the vertical plate (260) is located in the center of the upper end face of the bottom supporting plate (25).
4. A hydraulic control valve positioning fixture as defined in claim 3 wherein: the left end face lower extreme of vertical board (260) install movable plate (261), the lower extreme of movable plate (261) links to each other with removing the recess through sliding fit mode, remove the recess and offer the up end at end fagging (25), the removal logical groove has been seted up at the upper end middle part of movable plate (261), the left end that removes the logical groove is provided with bolt (262), link to each other through sliding fit mode between the inside wall that bolt (262) and removal logical groove, the lower terminal surface of bolt (262) links to each other with the interior diapire that removes the recess, clamp plate (263) are installed through sliding fit mode in the upper end of bolt (262), the top of clamp plate is provided with nut (264), nut (264) link to each other with bolt (262) through screw-thread fit.
5. The hydraulic control valve positioning fixture of claim 1, wherein: the positioning rod (270) comprises a hollow rod (27a), an arc plate (27b), a short push rod (27c), a long push rod (27d) and a third electric slide block (27e), the rear end face of the hollow rod (27a) is provided with arc plates (27b) in a vertically symmetrical mode in a sliding fit mode, the arc plates (27b) can be connected with connecting holes in an existing hydraulic control valve in a sliding fit mode, four pin shafts are connected between the left end and the right end of the inner ring face of the arc plates (27b), short push rods (27c) are hinged to the middle of the four pin shafts, five pin shafts are hinged between the inner side ends of the short push rods (27c), long push rods (27d) are connected to the middle of the front end face of the five pin shafts, the front ends of the long push rods (27d) are connected with three electric slide blocks (27e), and the three electric slide blocks (27e) are connected with the inner ring face of the hollow rod (27a) in a sliding.
6. A hydraulic control valve positioning fixture as defined in claim 2 wherein: rubber blocks are arranged on the rear end face of the front clamping plate (28), the front end face of the rear clamping plate (27), the inner side end face of the connecting rod (253) and the inner side end face of the auxiliary rod (254), and the rubber blocks are of concave-convex structures.
7. The hydraulic control valve positioning fixture of claim 4, wherein: the left side and the right side of the moving plate (261) are symmetrically provided with dimension lines, and the dimension lines are carved on the upper end surface of the bottom supporting plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101161.1A CN112249956B (en) | 2020-10-15 | 2020-10-15 | Hydraulic control valve positioning and fixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101161.1A CN112249956B (en) | 2020-10-15 | 2020-10-15 | Hydraulic control valve positioning and fixing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112249956A true CN112249956A (en) | 2021-01-22 |
| CN112249956B CN112249956B (en) | 2022-01-11 |
Family
ID=74242588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011101161.1A Active CN112249956B (en) | 2020-10-15 | 2020-10-15 | Hydraulic control valve positioning and fixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112249956B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001472A (en) * | 2021-03-09 | 2021-06-22 | 周圳慧 | Turbine flange butterfly valve |
| CN113059527A (en) * | 2021-04-22 | 2021-07-02 | 裴健 | Transmission production, manufacturing and assembling machine and assembling method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614293A (en) * | 1984-06-22 | 1986-09-30 | Cefin S.P.A. | Shaping device for cylindrical containers for use with a continuous welder |
| WO1988007496A1 (en) * | 1987-04-02 | 1988-10-06 | Man Ho Lee | Lift |
| US5120022A (en) * | 1990-06-15 | 1992-06-09 | Kubik Philip A | Hydraulic drive system for lift platform |
| CN205096768U (en) * | 2015-09-09 | 2016-03-23 | 上海奥林汽车配件有限公司 | A welding electrode positioning fixture for welding car intermediate support |
| CN110961837A (en) * | 2018-09-28 | 2020-04-07 | 台山市龙兴金属制品有限公司 | Steel setting device is used in steel goods processing |
| CN111168439A (en) * | 2020-03-07 | 2020-05-19 | 叶杏 | Finish machining fixing clamp for cast end cover of large industrial motor |
| CN111217280A (en) * | 2018-11-23 | 2020-06-02 | 浙江厚达智能科技股份有限公司 | Optical fiber disc clamping and lifting device capable of clamping by moving integrally |
| CN111673502A (en) * | 2020-06-19 | 2020-09-18 | 汤鹏飞 | Numerical control machining fixing clamp for end cover of accessory of speed reducer shell |
-
2020
- 2020-10-15 CN CN202011101161.1A patent/CN112249956B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614293A (en) * | 1984-06-22 | 1986-09-30 | Cefin S.P.A. | Shaping device for cylindrical containers for use with a continuous welder |
| WO1988007496A1 (en) * | 1987-04-02 | 1988-10-06 | Man Ho Lee | Lift |
| US5120022A (en) * | 1990-06-15 | 1992-06-09 | Kubik Philip A | Hydraulic drive system for lift platform |
| CN205096768U (en) * | 2015-09-09 | 2016-03-23 | 上海奥林汽车配件有限公司 | A welding electrode positioning fixture for welding car intermediate support |
| CN110961837A (en) * | 2018-09-28 | 2020-04-07 | 台山市龙兴金属制品有限公司 | Steel setting device is used in steel goods processing |
| CN111217280A (en) * | 2018-11-23 | 2020-06-02 | 浙江厚达智能科技股份有限公司 | Optical fiber disc clamping and lifting device capable of clamping by moving integrally |
| CN111168439A (en) * | 2020-03-07 | 2020-05-19 | 叶杏 | Finish machining fixing clamp for cast end cover of large industrial motor |
| CN111673502A (en) * | 2020-06-19 | 2020-09-18 | 汤鹏飞 | Numerical control machining fixing clamp for end cover of accessory of speed reducer shell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001472A (en) * | 2021-03-09 | 2021-06-22 | 周圳慧 | Turbine flange butterfly valve |
| CN113059527A (en) * | 2021-04-22 | 2021-07-02 | 裴健 | Transmission production, manufacturing and assembling machine and assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112249956B (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112249956B (en) | Hydraulic control valve positioning and fixing equipment | |
| CN114951379A (en) | Hardware processing is with equipment of bending | |
| CN113418774B (en) | Clamping device for metal conduit bending detection | |
| CN116552033B (en) | Rolling device with clamping function | |
| CN115430984B (en) | Multi-vehicle-shape switching device for vehicle body welding | |
| CN110181304B (en) | Clamp for drilling center holes at two ends of steering knuckle | |
| CN114918850B (en) | Tire mold clamping device convenient to adjust | |
| CN216544287U (en) | Rotational molding machine swing clamping mechanism | |
| CN209850423U (en) | Spanner positioning fixture | |
| CN112893527A (en) | Flexible bending center pressure arm overall structure | |
| CN109079010B (en) | Pipe bending machine for extra-long U-shaped bending production line | |
| CN108311686B (en) | Adjustable hydraulic ram device | |
| CN115319393B (en) | Welding positioning device for iron accessory production | |
| CN213646880U (en) | Interface chamfering device for machining hydraulic pipe joint | |
| CN220151747U (en) | Synchronous guide sleeve growth coupler of numerical control core walking machine | |
| CN220296095U (en) | Stud projection welding tool for welding irregular curved surface workpiece | |
| CN213256363U (en) | Straightening device for steel plate machining | |
| CN219855556U (en) | Adjustable clamping device for die assembly | |
| CN109676040A (en) | A kind of tubing sizing mill | |
| CN220901684U (en) | Automatic duplex position pipe shrinking machine | |
| CN219819467U (en) | Manufacturing clamp for electromechanical equipment | |
| CN117444671B (en) | Automatic clamping device for turning special-shaped valve core | |
| CN219131761U (en) | Polishing device for titanium tube production | |
| CN218364836U (en) | Industrial robot clamping jaw structure | |
| CN220472943U (en) | Motorcycle detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Positioning and fixing equipment for hydraulic control valve Effective date of registration: 20221201 Granted publication date: 20220111 Pledgee: Jiangxi Bank Co.,Ltd. Ji'an Anfu Sub branch Pledgor: JIANGXI HYDRAULIC PIECES Ltd. Registration number: Y2022980024062 |