CN112665849A - Finished product detection device is used in expansion valve rotor production - Google Patents
Finished product detection device is used in expansion valve rotor production Download PDFInfo
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- CN112665849A CN112665849A CN202011557800.5A CN202011557800A CN112665849A CN 112665849 A CN112665849 A CN 112665849A CN 202011557800 A CN202011557800 A CN 202011557800A CN 112665849 A CN112665849 A CN 112665849A
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- 238000001514 detection method Methods 0.000 title claims abstract description 246
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920003266 Leaf® Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention discloses a finished product detection device for production of an expansion valve rotor, which comprises a detection box, wherein detection water is filled in the detection box; the fixing device is arranged at one end of the detection box and is used for preliminarily fixing and moving the expansion valve; the detection device is arranged at one end of the detection box, which is far away from the fixing device, and is used for detecting the expansion valve; drive arrangement, drive arrangement is used for driving fixing device and detection device and accomplishes the expansion valve and detects, it inserts the fixed orifices inside to be close to rotor one end with the expansion valve, control driving motor can accomplish that the expansion valve is fixed and fall to the horizontal plane below and carry out thrust and detect, can control thrust size through observing second deflection pole deflection angle, produce through observing the bubble simultaneously and can detect, easy operation is swift, detect directly perceived, whether accurate detection rotor thrust is qualified, and detect with low costs, detection mechanism is small in size, can detect a large amount of expansion valves, and the product yields is improved.
Description
Technical Field
The invention relates to the technical field of expansion valve detection, in particular to a finished product detection device for expansion valve rotor production.
Background
The thermostatic expansion valve controls the opening degree of the expansion valve by the superheat degree of the gaseous refrigerant at the outlet of the evaporator, and is widely applied to non-flooded evaporators. According to different balancing modes, the thermostatic expansion valve can be divided into an internal balancing type and an external balancing type. The thermostatic expansion valve temperature sensing system can be filled by different materials and modes, and the main modes comprise a liquid filling mode, an inflatable mode, a cross liquid filling mode, a mixed filling mode and an adsorption filling mode.
The existing expansion valve has the advantages that a rotor rotates in work to control a needle valve to be in contact with a valve body so as to generate a throttling effect, force is transferred through a spring, the requirement is met on the size of extrusion force required to be provided when the expansion valve is closed, if the extrusion force is too large, the needle valve and the valve body are easily worn mutually to cause sharp reduction of service life, if the extrusion force is too small, normal use is directly influenced, and a detection flow is not carried out in the production process of the expansion valve, so that the yield of expansion valve production is reduced, and therefore, a finished product detection device for expansion valve rotor production is provided.
Disclosure of Invention
The invention aims to provide a finished product detection device for production of an expansion valve rotor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a finished product detection device is used in expansion valve rotor production includes:
the detection box is filled with detection water and used for detecting the expansion valve;
the fixing device is arranged at one end of the detection box and is used for preliminarily fixing and moving the expansion valve;
the detection device is arranged at one end of the detection box, which is far away from the fixing device, and is used for completing the fixation of the expansion valve with the fixing device and detecting the expansion valve;
and the driving device is arranged at the bottom of the detection box and used for driving the fixing device and the detection device to complete the detection of the expansion valve.
Preferably, the fixing device comprises a fixed block, a waterproof coil, two movable plates, two first deflection rods and a lifting cylinder, wherein the two movable plates are fixed at one end of the detection box, the movable plates are provided with L-shaped movable grooves, two movable cylinders which are slidably connected inside the L-shaped movable grooves are arranged at two ends of the fixed block, one side of the fixed block is provided with a fixed hole which is attached to one end of the expansion valve close to the rotor, the waterproof coil is fixed inside the fixed hole, one ends of the two first deflection rods are respectively rotatably connected with one ends of the two movable cylinders far away from the fixed block, one end of the detection box near the movable plates is provided with two deflection grooves which are attached to the first deflection rods, one ends of the two movable plates far away from the detection box are rotatably connected with two fixed lead screws through bearings, one ends of the fixed lead screws far away from, two lead screw thread opposite direction, the cylinder sliding connection that rises and falls is inside the L shape movable slot of two fly leafs, it is equipped with the piece that falls, two to play the cylinder both ends it opens the screw hole that has with lead screw threaded connection, two to play the piece that falls the cylindrical one end of activity is kept away from to first deflection pole rotates and connects and plays the cylinder both ends that fall, will wait to detect inside expansion valve rotor one end inserts the fixed orifices, drives the internal motor rotation control needle valve closure through waterproof coil, can control the cylinder that falls and rise and fall in L shape movable slot inside through controlling two lead screw synchronous rotations, when the cylinder that rises and falls, makes the fixed block translation under the limiting displacement in L shape movable slot to descend.
Preferably, the detection device comprises a first detection frame, a second deflection rod, a deflection block, two limit plates and two first open-close plates, one side of the detection box, which is far away from the fixing device, is provided with a detection groove which is attached to the deflection block, the deflection block is connected inside the detection groove in a sliding manner, one end of the second deflection rod is rotatably connected to one end of the deflection block, which is far away from the detection groove, one end of the second deflection rod, which is far away from the deflection block, is rotatably connected with a first thrust plate which is attached to the inside of the first detection frame, the first thrust plate is connected inside the first detection frame in a sliding manner, two first limit grooves are formed at two ends of the first detection frame, two first limit blocks which are slidably connected to the inside of the first limit grooves are arranged at two ends of the first thrust plate, thrust telescopic rods are fixed at two ends of the two thrust telescopic rods, which are far away from the first thrust plate, are fixed with two second thrust plates which are slidably connected to the inside of the first, the outer edges of the two thrust telescopic rods are provided with thrust springs, the two ends of each thrust spring are respectively connected and fixed with a first thrust plate and a second thrust plate, the two limiting plates are fixed at one end, close to the detection groove, of the detection box, one sides of the two limiting plates, far away from the detection box, are provided with second limiting grooves, one sides of the two first opening plates are respectively fixed at the two ends of a first detection frame, one sides of the two first opening plates are provided with second limiting blocks which are connected with the inner parts of the second limiting grooves in a sliding manner, one sides of the first detection frames, far away from the second deflection rod, are provided with opening and closing devices, when falling under the limiting action of the first limiting grooves and the first limiting blocks, the first detection frames drive the second deflection rods and the deflection blocks to descend, and after the deflection blocks fall to the bottom ends of the detection grooves and are blocked and fixed, the second deflection rods deflect to push the first, and then the second thrust plate is pushed to move through the thrust telescopic rod and the thrust spring.
Preferably, the opening and closing device comprises a second detection frame, two support plates, a third detection frame, two second opening plates and two opening and closing telescopic rods, wherein the two second opening plates are respectively fixed at two ends of the second detection frame, one ends of the two opening and closing telescopic rods are respectively fixed at one side of the two second opening plates, one ends of the opening and closing telescopic rods, which are far away from the second opening plates, are fixedly connected with one side of the first opening plates, opening and closing springs are arranged at the outer edges of the opening and closing telescopic rods, two ends of the opening and closing springs are respectively fixedly connected with the first opening plates and the second opening plates, the two support plates are respectively fixedly connected with one ends of the two limiting plates, which are close to the second limiting grooves, the third detection frame is slidably connected inside the second detection frame, two detection telescopic rods are fixed at two ends of the third detection telescopic rods, and one ends of the two detection telescopic rods, which are, one side of the second detection frame, which is far away from the third detection frame, is opened with a thrust hole, one side of the thrust hole is fixed with a clamping cylinder which is attached to a pipeline at the outlet of the expansion valve, a sealing rubber ring is arranged inside the clamping cylinder, one side of the third detection frame, which is close to the detection telescopic rod, is fixed with a thrust cylinder which is connected inside the thrust hole in a sliding manner, the bottom of the detection box is provided with a lifting device which controls the first detection frame and the second detection frame to synchronously lift along with the fixing device, when the fixing block preliminarily fixes and moves one end of the expansion valve, which is close to the rotor, the pipeline at the outlet of the expansion valve enters the clamping cylinder and is in extrusion contact with the sealing rubber ring, so that the thrust cylinder reaches the needle valve position of the valve body, meanwhile, the second opening plate leaves the support plate, the first detection frame and the second detection frame are in contact with, after the deflection block reaches the bottom of the detection groove, the second deflection rod deflects to push the first thrust plate, the second thrust plate pushes the third detection frame under the action of the thrust telescopic rod and the thrust spring, the deflection rod deflects to apply increased thrust to the thrust spring along with continuous falling, the thrust cylinder applies thrust to the needle valve, the needle valve is pushed if the pressure applied by the rotor is insufficient before the applied thrust reaches the rated thrust, gas in the outlet pipeline flows out of the valve body, bubble generation can be observed on the horizontal plane, if no bubble is generated, the applied pressure is sufficient, when the applied thrust of the second deflection rod exceeds the rated thrust, if the pressure applied by the rotor meets the requirement, the needle valve is pushed to generate bubbles, otherwise, the applied pressure is over large, and the product is unqualified.
Preferably, the lifting device comprises a first detection disc, a second detection disc, a detection rod, a lifting screw rod and a lifting column, wherein one side of the first detection disc is rotatably connected to the bottom of the detection box through a bearing, two ends of the detection rod are respectively fixedly connected to two sides of the detection box, the detection rod is provided with a lifting hole attached to the lifting column, the lifting column is slidably connected to the inside of the lifting hole, one side of the second detection disc is fixed to one end of the lifting column, one sides of the first detection disc and the second detection disc are respectively provided with two mutually meshed gear structures, one end of the lifting screw rod is fixed to one end of the lifting column away from the second detection disc, one sides of the first detection frame and the second detection frame, which are close to each other, are respectively provided with two half threaded holes in threaded connection with the lifting screw rod, and the first detection frame and the second detection frame are located above the limiting plate in a normal state, the backup pad supports the second open-close plate of second test rack, the half screw hole of first test rack lifts the lead screw that rises and falls simultaneously, when the translation is accomplished to the fixed block, the half screw hole closure of second test rack and first test rack and the lead screw threaded connection that rises and falls, along with the fixed block whereabouts then first detection disc and second detect the gear structure of disc and contact each other and the meshing, drive the second through first detection disc and detect the disc and rotate and then drive the lead screw that rises and falls and rotate and supplementary first test rack and second test rack remove.
Preferably, the driving device comprises two driven gears, a driving gear, a driving frame, a driving wheel and a driven wheel, one side of each driven gear is rotatably connected to one side of the detection box far away from the fixing device, the two driven gears are respectively connected and fixed with one ends of the two fixing screw rods, the driving frame is fixed to one side of the detection box near the driven gears, two ends of the driving gear are respectively rotatably connected to the insides of the detection box and the driving frame through bearings and are meshed with the two driven gears, a driving plate is fixed to one side of the driving frame far away from the driving gear, two sides of the driving wheel are respectively rotatably connected to the insides of the driving frame and the driving plate through bearings, one side of the driving wheel is fixedly connected with one side of the driving gear, a driving motor is installed on one side of the driving plate far away from the driving wheel, the output end of the, and one side is connected fixedly with first detection disc one side, be equipped with the driving band between action wheel and the follower, action wheel and follower carry out the transmission through the driving band, and control driving motor drives action wheel and driving gear and rotates, and two driven gears mesh with the driving gear and carry out synchronous rotation, and the follower rotates under the drive effect of driving band, can control two fixed lead screws and first detection disc and carry out synchronous rotation.
Preferably, the inner surface of the thrust hole and the outer surface of the thrust cylinder are smooth surfaces, so that the friction force between the thrust hole and the thrust cylinder is reduced, and the air tightness is improved.
Preferably, the contact surface of the first limiting groove and the first limiting block is a smooth surface, so that the friction force applied to the first limiting block when the first limiting block slides in the first limiting groove is reduced.
Compared with the prior art, the invention has the beneficial effects that:
it makes progress to wait to detect expansion valve import department, it inserts inside the fixed orifices to be close to rotor one end, can accomplish the throttle under waterproof coil's control, control driving motor can accomplish that the expansion valve is fixed and fall to the horizontal plane below and carry out thrust and detect, can control thrust size through observing second deflection pole deflection angle, produce through observing the bubble simultaneously and can detect, and easy operation is swift, detect directly perceived, can accurately detect whether rotor thrust is qualified, and detect with low costs, detection mechanism is small in size, can detect a large amount of expansion valves, and the product yields is improved.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the inside of the present invention in an expanded configuration;
FIG. 3 is a schematic view of a bottom driving apparatus according to the present invention;
FIG. 4 is a schematic illustration of the detection performed by the present invention;
FIG. 5 is an enlarged view of area A of FIG. 1;
FIG. 6 is an enlarged view of area B of FIG. 1;
FIG. 7 is an enlarged view of area C of FIG. 2;
FIG. 8 is an enlarged view of area D of FIG. 3;
FIG. 9 is an enlarged view of area E in FIG. 4;
fig. 10 is an enlarged view of region F in fig. 4.
In the figure: 1-detection box; 2-a fixing device; 3-a detection device; 4-a drive device; 5, fixing blocks; 6-waterproof coil; 7-a movable plate; 8-a first deflection bar; 9-lifting cylinder; a 10-L-shaped movable groove; 11-a movable cylinder; 12-a fixation hole; 13-a deflection tank; 14-fixing the screw rod; 15-a landing block; 16-a first test stand; 17-a second deflection bar; 18-a deflection block; 19-a limiting plate; 20-a first plywood; 21-detection tank; 22-a first thrust plate; 23-a first limit groove; 24-a first stopper; 25-a thrust telescopic rod; 26-a second thrust plate; 27-a thrust spring; 28-a second limit groove; 29-a second stopper; 30-an opening and closing device; 31-a second testing stand; 32-a support plate; 33-a third testing stand; 34-a second plywood; 35-opening and closing the telescopic rod; 36-an opening and closing spring; 37-detecting the telescopic rod; 38-thrust hole; 39-clamping cylinder; 40-sealing rubber ring; 41-a thrust cylinder; 42-a landing gear; 43-first detection disc; 44-a second detection disc; 45-a detection rod; 46-lifting screw rod; 47-a landing column; 48-a landing hole; 49-gear structure; 50-half threaded hole; 51-a driven gear; 52-a drive gear; 53-a drive frame; 54-a driving wheel; 55-a driven wheel; 56-a drive plate; 57-a drive motor; 58-drive belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a finished product detection device for production of an expansion valve rotor, which is simple and rapid in operation, visual in detection and capable of carrying out accurate thrust detection, comprises a detection box 1, wherein detection water is filled in the detection box 1 and is used for detecting the expansion valve; the fixing device 2 is arranged at one end of the detection box 1 and is used for primarily fixing and moving the expansion valve; the detection device 3 is arranged at one end of the detection box 1 far away from the fixing device 2, and the detection device 3 is used for completing the fixation of the expansion valve with the fixing device 2 and detecting the expansion valve; and the driving device 4 is installed at the bottom of the detection box 1 and used for driving the fixing device 2 and the detection device 3 to complete the detection of the expansion valve, the expansion valve is primarily fixed through the fixing device 2, the fixing device 2 can be controlled to move inside the detection box 1 by controlling the driving device 4, the detection device 3 applies thrust, and whether bubbles are generated or not is observed to detect.
Wherein, the fixing device 2 comprises a fixed block 5, a waterproof coil 6, two movable plates 7, two first deflection rods 8 and a lifting cylinder 9, two of the movable plates 7 are fixed at one end of the detection box 1, the movable plates 7 are provided with L-shaped movable slots 10, two ends of the fixed block 5 are provided with two movable cylinders 11 which are slidably connected inside the L-shaped movable slots 10, one side of the fixed block 5 is provided with a fixed hole 12 which is close to one end of the rotor with the expansion valve, the waterproof coil 6 is fixed inside the fixed hole 12, one ends of the two first deflection rods 8 are respectively rotatably connected with one ends of the two movable cylinders 11 far away from the fixed block 5, one end of the detection box 1 close to the movable plates 7 is provided with two deflection slots 13 which are close to the first deflection rods 8, and one ends of the two movable plates 7 far away from the detection box 1 are rotatably connected with two fixed, one end of the fixed screw rod 14, which is far away from the movable frame, is rotatably connected to the bottom of the detection box 1, the thread directions of the two fixed screw rods 14 are opposite, the lifting cylinder 9 is connected inside the L-shaped movable grooves 10 of the two movable plates 7 in a sliding manner, lifting blocks 15 are arranged at two ends of the lifting cylinder 9, threaded holes in threaded connection with the fixed screw rods 14 are formed in the two lifting blocks 15, one end of each first deflection rod 8, far away from the movable cylinder 11, is rotatably connected with two ends of the lifting cylinder 9, one end of the expansion valve rotor to be detected is inserted into the fixed hole 12, drive inside motor rotation control needle valve closure through waterproof coil 6, rotate in step through controlling two lead screw 14 and can control and play the cylinder 9 that falls and rise in L shape movable slot 10 is inside, when playing the cylinder 9 that falls, make fixed block 5 translation under the limiting displacement of L shape movable slot 10 to descend.
Meanwhile, the detection device 3 comprises a first detection frame 16, a second deflection rod 17, a deflection block 18, two limit plates 19 and two first opening plates 20, one side of the detection box 1, which is far away from the fixing device 2, is provided with a detection groove 21 which is attached to the deflection block 18, the deflection block 18 is connected to the inside of the detection groove 21 in a sliding manner, one end of the second deflection rod 17 is rotatably connected to one end of the deflection block 18, which is far away from the detection groove 21, one end of the second deflection rod 17, which is far away from the deflection block 18, is rotatably connected with a first thrust plate 22 which is attached to the inside of the first detection frame 16, the first thrust plate 22 is slidably connected to the inside of the first detection frame 16, two first limit grooves 23 are formed at two ends of the first detection frame 16, two first limit blocks 24 which are slidably connected to the inside of the first limit grooves 23 are arranged at two ends of the first thrust plate 22, two thrust telescopic rods 25 are fixed at two ends of the first thrust plate, two second thrust plates 26 which are connected with the inside of the first detection frame 16 in a sliding manner are fixed at one ends of the two thrust telescopic rods 25 far away from the first thrust plate 22, thrust springs 27 are arranged at the outer edges of the two thrust telescopic rods 25, the two ends of each thrust spring 27 are respectively connected and fixed with the first thrust plate 22 and the second thrust plate 26, the two limit plates 19 are fixed at one ends of the detection box 1 close to the detection groove 21, second limit grooves 28 are formed at one sides of the two limit plates 19 far away from the detection box 1, one sides of the two first opening plates 20 are respectively fixed at two ends of the first detection frame 16, one sides of the two first opening plates 20 are provided with second limit blocks 29 which are connected with the inside of the second limit grooves 28 in a sliding manner, an opening and closing device 30 is arranged at one side of the first detection frame 16 far away from the second deflection rod 17, and when the first detection frame 16 falls under the limit action of the first limit grooves 23 and the, the second deflection rod 17 and the deflection block 18 are driven to descend, after the deflection block 18 falls to the bottom end of the detection groove 21 and is blocked and fixed, the second deflection rod 17 deflects to push the first thrust plate 22 to move in the first detection frame 16, and then the second thrust plate 26 is pushed to move through the thrust telescopic rod 25 and the thrust spring 27.
Meanwhile, the opening and closing device 30 comprises a second detecting frame 31, two supporting plates 32, a third detecting frame 33, two second opening plates 34 and two opening and closing telescopic rods 35, two of the second opening plates 34 are fixed at two ends of the second detecting frame 31 respectively, two ends of the opening and closing telescopic rods 35 are fixed at one side of the two second opening plates 34 respectively, one end of the opening and closing telescopic rod 35 far away from the second opening plate 34 is fixedly connected with one side of the first opening plate 20, an opening and closing spring 36 is arranged at the outer edge of the opening and closing telescopic rod 35, two ends of the opening and closing spring 36 are fixedly connected with the first opening plate 20 and the second opening plate 34 respectively, two of the supporting plates 32 are fixedly connected with one ends of the two limiting plates 19 close to the second limiting groove 28 respectively, the third detecting frame 33 is connected inside the second detecting frame 31 in a sliding manner, two detecting telescopic rods 37 are fixed at two ends of the third detecting frame 33, two ends, far away from the third detection frame 33, of the detection telescopic rods 37 are fixed inside the second detection frame 31, one side, far away from the third detection frame 33, of the second detection frame 31 is provided with a thrust hole 38, one side of the thrust hole 38 is fixed with a clamping cylinder 39 attached to a pipeline at the outlet of the expansion valve, a sealing rubber ring 40 is arranged inside the clamping cylinder 39, one side, close to the detection telescopic rod 37, of the third detection frame 33 is fixed with a thrust cylinder 41 connected inside the thrust hole 38 in a sliding manner, the bottom of the detection box 1 is provided with a lifting device 42 for controlling the first detection frame 16 and the second detection frame 31 to synchronously lift along with the fixing device 2, and when the expansion valve is preliminarily fixed and moved near one end of the rotor by the fixing block 5, the pipeline at the outlet of the expansion valve enters the clamping cylinder 39 and is in extrusion contact with the sealing rubber ring 40, so that the thrust cylinder 41 reaches, meanwhile, the second opening plate 34 is separated from the support plate 32, the first detection frame 16 and the second detection frame 31 are contacted with each other, when the fixed block 5 descends, the expansion valve falls below the horizontal plane in the detection box 1, after the deflection block 18 reaches the bottom of the detection groove 21, the second deflection rod 17 deflects to push the first thrust plate 22 along with the continuous falling, the third detection frame 33 is pushed through the second thrust plate 26 under the action of the thrust telescopic rod 25 and the thrust spring 27, the increased thrust is exerted on the thrust spring 27 along with the continuous falling of the deflection rod, further, the thrust cylinder 41 exerts the thrust on the needle valve, when the pressure exerted by the rotor is insufficient before the exerted thrust reaches the rated thrust, the gas in the outlet pipeline flows out from the interior of the valve body, namely, the generation of bubbles can be observed on the horizontal plane, if no bubbles are generated, the pressure is enough, when the thrust exerted by the second rod 17 exceeds the rated deflection thrust, if the pressure applied by the rotor meets the requirement, the needle valve is pushed to generate bubbles, otherwise, the applied pressure is too large, and the product is unqualified.
Wherein, the lifting device 42 comprises a first detection disc 43, a second detection disc 44, a detection rod 45, a lifting screw rod 46 and a lifting column 47, one side of the first detection disc 43 rotates and is connected to the bottom of the detection box 1 through a bearing, two ends of the detection rod 45 are respectively connected and fixed at two sides of the detection box 1, the detection rod 45 is provided with a lifting hole 48 jointed with the lifting column 47, the lifting column 47 is connected inside the lifting hole 48 in a sliding manner, one side of the second detection disc 44 is fixed at one end of the lifting column 47, one sides of the first detection disc 43 and the second detection disc 44 are respectively provided with two mutually meshed gear structures 49, one end of the lifting screw rod 46 is fixed at one end of the lifting column 47 far away from the second detection disc 44, one sides of the first detection frame 16 and the second detection frame 31 close to each other are respectively provided with two semi-threaded holes 50 in threaded connection with the lifting screw rod 46, first detection frame 16 and second detection frame 31 are located limiting plate 19 top during normal condition, backup pad 32 supports second open-close plate 34 of second detection frame 31, half screw hole 50 of first detection frame 16 lifts up the lead screw 46 that rises and falls simultaneously, when the translation is accomplished to fixed block 5, second detection frame 31 and the closed and the lead screw 46 threaded connection that rises of half screw hole 50 of first detection frame 16, along with the whereabouts gear structure 49 mutual contact and the meshing of first detection disc 43 and second detection disc 44 of fixed block 5 whereabouts then, drive second detection disc 44 through first detection disc 43 and rotate and then drive and rise the lead screw 46 and rotate and supplementary first detection frame 16 and second detection frame 31 and move.
In addition, the driving device 4 comprises two driven gears 51, a driving gear 52, a driving frame 53, a driving wheel 54 and a driven wheel 55, one side of each of the two driven gears 51 is rotatably connected to one side of the detection box 1 away from the fixing device 2, the two driven gears 51 are respectively connected and fixed with one ends of the two fixing screw rods 14, the driving frame 53 is fixed to one side of the detection box 1 close to the driven gear 51, two ends of the driving gear 52 are respectively rotatably connected to the insides of the detection box 1 and the driving frame 53 through bearings and are meshed with the two driven gears 51, a driving plate 56 is fixed to one side of the driving frame 53 away from the driving gear 52, two sides of the driving wheel 54 are respectively rotatably connected to the insides of the driving frame 53 and the driving plate 56 through bearings, one side of the driving gear 52 is fixedly connected with one side of, the output end of the driving motor 57 is fixedly connected with one side of the driving wheel 54, one side of the driven wheel 55 is rotatably connected with one side of the detection box 1 close to the driven gear 51, one side of the detection box is fixedly connected with one side of the first detection disc 43, a driving belt 58 is arranged between the driving wheel 54 and the driven wheel 55, the driving wheel 54 and the driven wheel 55 are driven through the driving belt 58, the driving wheel 54 and the driving gear 52 are driven by the driving motor 57 to rotate, the two driven gears 51 are meshed with the driving gear 52 to synchronously rotate, the driven wheel 55 rotates under the transmission action of the driving belt 58, and the two fixed screw rods 14 and the first detection disc 43 can be controlled to synchronously rotate.
Meanwhile, the inner surface of the thrust hole 38 and the outer surface of the thrust cylinder 41 are smooth surfaces, so that the friction force between the thrust hole 38 and the thrust cylinder 41 is reduced, and the air tightness is improved.
Meanwhile, the contact surfaces of the first limiting groove 23 and the first limiting block 24 are smooth surfaces, so that the friction force applied to the first limiting block 24 when the first limiting groove 23 slides is reduced.
The inlet of the expansion valve is upward, one end of the rotor is inserted into the fixing hole 12 to finish primary fixing, the driving motor 57 is controlled to drive the fixing block 5 to translate, the pipeline at the outlet of the expansion valve is in contact with the detection device 3 and finishes fixing, the fixing block 5 descends to the position below the horizontal plane, the detection device 3 applies thrust, and whether bubbles are generated or not can be observed to detect.
In the scheme, the drive motor 57 preferably has a Y80M1-1 shape, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as a conventional circuit, circuits and control related in the scheme are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an expansion valve rotor production is with finished product detection device which characterized in that includes:
the detection box (1) is internally filled with detection water for detecting the expansion valve;
the fixing device (2) is arranged at one end of the detection box (1) and is used for preliminarily fixing and moving the expansion valve;
the detection device (3) is arranged at one end of the detection box (1) far away from the fixing device (2), and the detection device (3) is used for fixing the expansion valve with the fixing device (2) and detecting the expansion valve;
and the driving device (4) is arranged at the bottom of the detection box (1) and used for driving the fixing device (2) and the detection device (3) to complete the detection of the expansion valve.
2. The finished product detection device for producing the expansion valve rotor as claimed in claim 1, wherein: the fixing device (2) comprises a fixing block (5), a waterproof coil (6), two movable plates (7), two first deflection rods (8) and a lifting cylinder (9), wherein the movable plates (7) are fixed at one end of the detection box (1), the movable plates (7) are provided with L-shaped movable grooves (10), two movable cylinders (11) which are connected with the L-shaped movable grooves (10) in a sliding manner are arranged at two ends of the fixing block (5), one side of the fixing block (5) is provided with a fixing hole (12) which is close to one end of the rotor and is attached to an expansion valve, the waterproof coil (6) is fixed in the fixing hole (12), one end of each first deflection rod (8) is rotatably connected with one end, far away from the fixing block (5), of each movable cylinder (11) and one end of the detection box (1) close to the movable plate (7) is provided with two deflection grooves (13) which are attached to the first deflection rods (8), two the one end that detection case (1) was kept away from in fly leaf (7) is rotated through the bearing and is connected with two lead screw (14), the one end that the adjustable shelf was kept away from in lead screw (14) is rotated and is connected in detection case (1) bottom, two lead screw (14) screw thread opposite direction, it is inside in L shape movable slot (10) of two fly leaves (7) to rise and fall cylinder (9) sliding connection, it is equipped with landing piece (15), two to rise and fall cylinder (9) both ends it has the screw hole with lead screw (14) threaded connection, two to rise landing piece (15) division the one end rotation that activity cylinder (11) were kept away from in first deflection pole (8) is connected and cylinder (9) both ends rise and fall.
3. A finished product detecting device for producing an expansion valve rotor according to claim 2, wherein: detection device (3) include first detection frame (16), second deflection pole (17), deflection piece (18), two limiting plates (19) and two first open close plates (20), one side of keeping away from fixing device (2) in detection case (1) is opened and is had detection groove (21) of laminating mutually with deflection piece (18), deflection piece (18) sliding connection is inside in detecting groove (21), second deflection pole (17) one end is rotated and is connected in deflection piece (18) and keep away from the one end of detecting groove (21), the one end rotation that deflection piece (18) were kept away from in second deflection pole (17) is connected with first thrust plate (22) of laminating mutually with first detection frame (16) inside, first thrust plate (22) sliding connection is inside first detection frame (16), open at first detection frame (16) both ends has two first spacing grooves (23), first spacing plate (22) both ends are equipped with two sliding connection and are in first spacing groove (23) inside first spacing groove (23), first spacing plate (22) both ends are equipped with (24) Two thrust telescopic rods (25) are fixed at two ends of the first thrust plate (22), one end, far away from the first thrust plate (22), of each thrust telescopic rod (25) is fixed with two second thrust plates (26) in the first detection frame (16) in a sliding mode, the outer edge of each thrust telescopic rod (25) is provided with a thrust spring (27), two ends of each thrust spring (27) are fixedly connected with the first thrust plate (22) and the second thrust plate (26) respectively, two limiting plates (19) are fixed at one end, close to the detection groove (21), of the detection box (1), two second limiting grooves (28) are formed in one sides, far away from the detection box (1), of the limiting plates (19), two first opening plates (20) are fixed at two ends of the first detection frame (16) respectively, two second limiting blocks (29) in the second limiting grooves (28) in a sliding mode are arranged on one side of the first opening plates (20), an opening and closing device (30) is arranged on one side, away from the second deflection rod (17), of the first detection frame (16).
4. A finished product detecting device for producing an expansion valve rotor according to claim 3, wherein: the opening and closing device (30) comprises a second detection frame (31), two support plates (32), a third detection frame (33), two second opening plates (34) and two opening and closing telescopic rods (35), wherein the two second opening plates (34) are respectively fixed at two ends of the second detection frame (31), one ends of the two opening and closing telescopic rods (35) are respectively fixed at one side of the two second opening plates (34), one ends of the opening and closing telescopic rods (35) far away from the second opening plates (34) are fixedly connected with one side of the first opening plates (20), opening and closing springs (36) are arranged on the outer edges of the opening and closing telescopic rods (35), two ends of each opening and closing spring (36) are respectively fixedly connected with the first opening plates (20) and the second opening plates (34), the two support plates (32) are respectively fixedly connected with one ends of the two limiting plates (19) close to the second limiting grooves (28), and the third detection frame (33) is connected inside the second detection frame (31) in a sliding manner, two detection telescopic rods (37) are fixed at two ends of the third detection frame (33), one ends of the two detection telescopic rods (37) far away from the third detection frame (33) are fixed in the second detection frame (31), a thrust hole (38) is formed in one side, away from the third detection frame (33), of the second detection frame (31), a clamping cylinder (39) which is jointed with a pipeline at the outlet of the expansion valve is fixed at one side of the thrust hole (38), a sealing rubber ring (40) is arranged in the clamping cylinder (39), a thrust cylinder (41) which is connected with the interior of the thrust hole (38) in a sliding way is fixed on one side of the third detection frame (33) close to the detection telescopic rod (37), and a lifting device (42) for controlling the first detection frame (16) and the second detection frame (31) to synchronously lift along with the fixing device (2) is arranged at the bottom of the detection box (1).
5. A finished product detecting device for producing an expansion valve rotor according to claim 2, wherein: the lifting device (42) comprises a first detection disc (43), a second detection disc (44), a detection rod (45), a lifting screw rod (46) and a lifting column (47), wherein one side of the first detection disc (43) is rotated to be connected to the bottom of the detection box (1) through a bearing, two ends of the detection rod (45) are respectively connected and fixed to two sides of the detection box (1), the detection rod (45) is provided with a lifting hole (48) which is attached to the lifting column (47), the lifting column (47) is connected to the inside of the lifting hole (48) in a sliding manner, one side of the second detection disc (44) is fixed to one end of the lifting column (47), one sides of the first detection disc (43) and the second detection disc (44) are respectively provided with two mutually meshed gear structures (49), one end of the screw rod (46) is fixed to one end of the lifting column (47) far away from the second detection disc (44), two half threaded holes (50) in threaded connection with the lifting screw rod (46) are formed in the sides, close to each other, of the first detection frame (16) and the second detection frame (31) respectively.
6. A finished product detecting device for producing an expansion valve rotor according to claim 2, wherein: the driving device (4) comprises two driven gears (51), a driving gear (52), a driving frame (53), a driving wheel (54) and a driven wheel (55), wherein one side of each driven gear (51) is rotatably connected to one side, far away from the fixing device (2), of the detection box (1), the driven gears (51) are respectively connected and fixed with one ends of two fixed screw rods (14), the driving frame (53) is fixed to one side, close to the driven gears (51), of the detection box (1), the two ends of each driving gear (52) are respectively connected to the insides of the detection box (1) and the driving frame (53) through bearings in a rotating manner and meshed with the two driven gears (51), a driving plate (56) is fixed to one side, far away from the driving gear (52), of the driving frame (53), the two sides of the driving wheel (54) are respectively connected to the insides of the driving frame (53) and the driving plate, and one side is connected fixedly with driving gear (52) one side, driving motor (57) are installed to one side that driving wheel (54) were kept away from in drive plate (56), driving motor (57) output and driving wheel (54) one side are connected fixedly, driven wheel (55) one side is rotated and is connected in detection case (1) one side that is close to driven gear (51), and one side and first detection disc (43) one side are connected fixedly, be equipped with driving band (58) between driving wheel (54) and driven wheel (55), driving wheel (54) and driven wheel (55) carry out the transmission through driving band (58).
7. A finished product detecting device for producing an expansion valve rotor according to claim 2, wherein: the inner surface of the thrust hole (38) and the outer surface of the thrust cylinder (41) are smooth surfaces.
8. A finished product detecting device for producing an expansion valve rotor according to claim 2, wherein: the contact surface of the first limiting groove (23) and the first limiting block (24) is a smooth surface.
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| CN114034588A (en) * | 2022-01-07 | 2022-02-11 | 江苏龙合物联科技有限公司 | Safety inspection device is used in steel pipe production |
| CN117928841A (en) * | 2024-01-26 | 2024-04-26 | 方圆阀门集团有限公司 | Valve detection device and operation method thereof |
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|---|---|
| CN112665849B (en) | 2023-02-10 |
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Denomination of invention: A finished product inspection device for the production of expansion valve rotors Granted publication date: 20230210 Pledgee: Xinchang Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Yuancheng Technology Co.,Ltd. Registration number: Y2024980010687 |