CN213516911U

CN213516911U - Upper and lower light source support and valve detection system

Info

Publication number: CN213516911U
Application number: CN202022210456.4U
Authority: CN
Inventors: 夏宏
Original assignee: Chongqing Huanshi High Tech Co ltd
Current assignee: Chongqing Huanshi High Tech Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-22
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses an upper and lower light source support and valve detection system, including upper light source support and lower light source support, the upper light source support includes two upper light source support plates that are symmetrically arranged, the lower light source support includes a lower light source fixing frame, a lower light source support plate is arranged in the lower light source fixing frame, a light source angle adjusting frame is arranged below the lower light source support plate, the two upper light source support plates are respectively fixed on the left and right side plates of the lower light source fixing frame, and the upper light source support plates can rotate relative to the left and right side plates; the utility model discloses an upper and lower light source support divide into two-layerly, and the inclination of upper and lower light source backup pad is all adjustable, consequently can realize the light filling of the different intensity in a plurality of positions, for the industrial camera detection of shooing provides sufficient light source, has guaranteed the accurate nature that the detection of shooing.

Description

Upper and lower light source support and valve detection system

Technical Field

The utility model relates to a valve detecting system technical field especially relates to an upper and lower light source support and valve detecting system.

Background

The valve is mainly responsible for inputting fuel into the engine and discharging exhaust gas, so the quality of the valve directly influences the air intake and exhaust of the engine, and further influences the working efficiency of the engine. Therefore, after the valve is produced, the quality of the valve is usually detected, the detection range is from the valve head to the valve rod, the detection method is to detect the integrity of the valve through manual observation, then the width of the valve seat, the width of the valve conical surface and the valve allowance are checked by matching with a scale, then the roundness of the valve seat is measured by using a dial indicator, and finally the concentricity of the valve and the valve seat is detected, so that the manual detection process is complicated and the detection efficiency is low. In order to improve the efficiency, the size and the appearance of the valve are also detected by adopting a mode of taking pictures by an industrial camera, and under the condition of high detection precision requirement, enough illumination needs to be provided for the industrial camera, and meanwhile, the mode illumination influences the picture taking.

Those skilled in the art have therefore been working to develop an upper and lower light source support that can provide illumination for industrial cameras.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that an upper and lower light source support and cylinder detecting system can provide irradiant for industrial camera is provided.

In order to achieve the above object, the present invention provides an upper and lower light source bracket, which comprises an upper light source bracket and a lower light source bracket;

the upper light source bracket comprises two upper light source supporting plates which are symmetrically arranged;

the lower light source support comprises a lower light source fixing frame, a lower light source supporting plate is arranged in the lower light source fixing frame, and a light source angle adjusting frame is arranged below the lower light source supporting plate;

the two upper light source supporting plates are respectively fixed on the left side plate and the right side plate of the lower light source fixing frame, and the upper light source supporting plates can rotate relative to the left side plate and the right side plate.

Preferably, the upper light source supporting plate and the side plate are assembled and connected through arc-shaped fixing grooves and bolt assembling holes.

Preferably, the light source angle adjusting frame comprises two oppositely arranged lower lifting guide rails, lifting guide rod mounting grooves and lifting guide rail mounting holes are respectively formed in the lower lifting guide rails, a movable lifting guide rod is arranged between the lifting guide rod mounting grooves on the two lower lifting guide rails, and fixed lifting guide rods are arranged between the lifting guide rail mounting holes on the two lower lifting guide rails;

two upper lifting guide rails are correspondingly arranged above the two lower lifting guide rails, the upper lifting guide rails are fixedly connected with the lower light source supporting plate, and the structures of the upper lifting guide rails are the same as those of the lower lifting guide rails;

the movable lifting guide rod positioned on the lower lifting guide rail is connected with the fixed lifting guide rod positioned on the upper lifting guide rail through a lifting connecting rod, guide rod mounting holes are formed in the cross position of the lifting connecting rods positioned on the same side, and the two guide rod mounting holes are connected through a middle lifting guide rod.

Preferably, the movable lifting guide rod is vertically connected with the lifting screw, and two ends of the lifting screw are respectively connected with the lifting screw seats.

Preferably, the end of the lifting screw rod is provided with a hand-screwed nut.

Preferably, the lower lifting guide rail is arranged on the bottom plate of the lower light source fixing frame.

Preferably, the lower light source fixing frame is fixed on the light source supporting seat.

Preferably, the light source supporting seat comprises a base supporting frame, a rodless cylinder is arranged on the base supporting frame, and the lower light source fixing frame is connected to a lead screw bearing of the rodless cylinder through a light source connecting plate.

Preferably, the light source connecting plate is located at one side of the bottom plate.

The upper light source support and the lower light source support are divided into two layers, the upper light source support plate comprises two light source plates, the upper light source support plate can rotate relative to the lower light source support plate, the inclination angle of the upper light source support plate can be adjusted, the lower light source support plate is arranged on the light source angle adjusting frame, and the inclination angle of the lower light source support plate can also be adjusted through the light source angle adjusting frame, so that light supplement of a plurality of directions with different intensities can be realized, a sufficient light source is provided for shooting detection of an industrial camera, and the accuracy of the shooting detection is ensured; simultaneously with whole upper and lower light source support transversely set up on the light source supporting seat, set up it between the station through the light source supporting seat, can prevent that upper and lower light source support from disturbing the normal operation of station, improved the utility model discloses an applicability.

Drawings

FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is an enlarged schematic view of FIG. 1 at E; FIG. 3 is a schematic view of the internal structure of FIG. 1; FIG. 4 is an enlarged schematic structural view of the positional relationship among the upper and lower light source brackets, the clamping rotation structure and the valve stem diameter detection structure in FIG. 3; FIG. 5 is a schematic perspective view of a shunt positioning structure according to the present invention; FIG. 6 is an enlarged schematic view of the structure at F in FIG. 5; FIG. 7 is a schematic diagram of the right side view of the structure of FIG. 5; FIG. 8 is a schematic perspective view of the split-flow positioning structure of the present invention with the addition of a flow line support plate; FIG. 9 is a schematic perspective view of a rod degreaser of the present invention; FIG. 10 is a schematic top view of the structure of FIG. 9; FIG. 11 is a schematic cross-sectional view taken along line A-A of FIG. 10; FIG. 12 is a schematic view of the inside structure of the deoiling block of FIG. 9; FIG. 13 is an enlarged schematic view of FIG. 12 at I; FIG. 14 is a schematic perspective view of the oil-removing block of FIG. 1; FIG. 15 is a schematic top view of the structure of FIG. 14; FIG. 16 is a schematic cross-sectional view taken along line B-B of FIG. 15; FIG. 17 is a perspective view of the baffle of FIG. 12; FIG. 18 is a perspective view of the air valve sucking disc rotary moving device of the present invention; FIG. 19 is a perspective view of the two-axis module of FIG. 18; FIG. 20 shows a rotary structure of the type I valve chuck in the present invention; FIG. 21 is a perspective view of the right side member of FIG. 20; FIG. 22 is a schematic view of the right side view of FIG. 21; FIG. 23 is a schematic cross-sectional view taken along line C-C of FIG. 22; FIG. 24 shows a type II air valve chuck rotation configuration of the present invention; FIG. 25 is a rear view schematic of the structure of FIG. 24; FIG. 26 is a schematic cross-sectional view taken along line D-D of FIG. 25; FIG. 27 is a perspective view of a clamping rotary structure according to the present invention; FIG. 28 is a schematic view of the right side structure of FIG. 27; FIG. 29 is a schematic top view of the structure of FIG. 27; FIG. 30 is a perspective view of a clamping rotary structure according to the present invention; FIG. 31 is a schematic perspective view of the valve overall length detecting structure according to the present invention; FIG. 32 is a schematic view showing an assembly structure of the valve overall length detecting structure and the relay seat according to the present invention; FIG. 33 is a perspective view of the upper and lower light source holders of the present invention; FIG. 34 is a schematic perspective view of the light source angle adjustment bracket of FIG. 33; FIG. 35 is a perspective view of the light source support block of FIG. 33; fig. 36 is a perspective view of a transition joint assembly of the present invention.

Detailed Description

Example 1

The first step is as follows: deoiling the valve rod part and the disc part, specifically deoiling the valve rod part and deoiling the valve disc part, and photographing and detecting the appearance of the disc part. The specific deoiling process is as follows:

1) deoiling the valve rod part, inserting the valve to be detected into the deoiling guide rail 100 one by one, then drawing into the shunting positioning structure 200 from the deoiling guide rail 100 by the gravity of the valve, wherein the rod part deoiler 300 is arranged beside the shunting positioning structure 200, and the valve sucker rotating structures 400 are respectively and correspondingly arranged above the shunting positioning structure 200 and the rod part deoiler 300. Valve sucker revolution mechanic 400 sets up on removing frame 500, and can remove about between reposition of redundant personnel location structure 200 and pole portion degreaser 300, back in valve gets into reposition of redundant personnel location structure 200, valve sucker revolution mechanic 400 that is located reposition of redundant personnel location structure 200 top moves down, catch the valve, then move to the top of pole portion degreaser 300, then valve sucker revolution mechanic 400 moves down, drive valve pole portion and insert degreaser 300, after accomplishing the oil absorption, it moves to next detection station to drive it through valve sucker revolution mechanic 400 rethread, this station passes through flowing water track 600 with next station and communicates, the side of flowing water track 600 has set stopper 700, the quantity and the speed that the valve got into next process are controlled through stopper 700.

Specifically, the moving frame 500 includes a transverse rodless cylinder 501 and a longitudinal rodless cylinder 502, the longitudinal rodless cylinder 501 is fixed on a sliding bearing of the transverse rodless cylinder 501 through an oil suction cylinder connecting plate 503, a transverse oil suction cup seat 504 is arranged on the sliding bearing of the longitudinal rodless cylinder 502, and two valve suction cup rotating structures 400 are arranged on the transverse oil suction cup seat 504 in parallel. When in use, the transverse rodless cylinder 501 controls the valve sucker rotating structure 400 to drive the valve to move transversely; the valve sucker rotating structure 400 is controlled by the longitudinal rodless cylinder 502 to drive the valve to move longitudinally, so that the valve can flow between the shunting positioning structure 200 and the rod deoiler 300.

As shown in fig. 5 to 8, the diversion positioning structure 200 includes a distributing block 201, a semi-open distributing groove 202 is formed on the distributing block 201, the width of the semi-open distributing groove 202 is larger than the diameter of the valve rod portion and smaller than the diameter of the valve disk portion, and only one valve can be allowed to enter one distributing block, thereby realizing the distributing function. Meanwhile, after the air valve enters the distributing block 201, the disc parts of the air valve are positioned above the distributing block 201, and the rod part of the air valve is positioned below the distributing block 201, so that the air valve is conveniently sucked by the air valve sucking disc rotating structure 400. More preferably, the upper portion of the groove surface of the semi-open distributing groove 202 is an inclined surface to adapt to the shape of the air valve, increase the contact area between the air valve and the distributing block, and facilitate the cooperation of the rod clamping member 209 and the pressing assembly 203 to firmly fix the air valve in the distributing positioning structure 200.

The valve distributing block 201 is arranged on the distributing support 204, on one hand, a space is reserved for a valve rod part, and on the other hand, the distributing positioning structure 200 can be assembled with the rod part deoiler 300 and the valve sucking disc rotating structure 400 above the distributing positioning structure. Specifically, the distributing support 204 comprises a distributing bottom plate 204a and a distributing support plate 204b arranged on the distributing bottom plate 204a, a distributing top plate 204c is arranged on the distributing support plate 204b, the distributing block 201 is arranged above the distributing top plate 204c, a yielding groove 207 is formed in the distributing top plate 204c corresponding to the semi-open distributing groove 202, a valve can conveniently enter the distributing block, an assembly line support plate 208 is arranged at the end of the distributing top plate 204c, a yielding channel is formed in the assembly line support plate 208 corresponding to the yielding groove 207, and the distributing positioning structure 200 can conveniently cooperate with a deoiling track in the valve visual inspection system through the assembly line support 208 to complete distributing.

The inside of the material separating supporting plate 204b is provided with a rod part clamping piece 209, the rod part clamping piece 209 is positioned below the material separating top plate 204c, the side of the rod part clamping piece 209 is provided with a pressing component 203, the pressing component 203 comprises a pressing block 203a, the pressing block 203a is arranged on a rotary cylinder 203b, and the rotary cylinder 203b drives the pressing block 203a to rotate, so that the pressing block 203a is pressed on the valve rod part, and the valve rod part is tightly attached to the rod part clamping piece 209. In addition, in order to connect the pressing module 203 and the distributing top plate 204 to the distributing bracket stably, support rods 205 are arranged between the pressing module 203 and the distributing bottom plate 204a and between the distributing top plate 204c and the distributing bottom plate 204 a.

More preferably, the pressing surface of the pressing block 203a is provided with a rubber pressing block 206, and the valve is provided with engine oil and is in contact with the valve rod part through the rubber pressing block 206, so that on one hand, friction can be increased, and the valve is more stably abutted. Secondly, the rubber press 206 may scrape off part of the oil on the stem of the valve after the valve is extracted from the station.

More preferably, the rod clamping member 209 includes an upper clamping block 209a and a lower clamping block 209b which are opposite to each other and have the same structure, the upper clamping block 209a and the lower clamping block 209b are connected by a clamping connection block 209c, and both the upper clamping block 209a and the lower clamping block 209b are provided with a V-shaped clamping groove. The rubber pressing block 206 and the clamping connecting block 209c are positioned on the same horizontal plane. Through the direct contact of rubber briquetting 206 valve stem portion, then valve stem portion joint is in the V-arrangement slot in the middle of the grip block from top to bottom again, can ensure the steadiness of valve stem portion centre gripping. Preferably, the upper and

lower clamping blocks

209a and 209b are made of rubber, which is beneficial to scraping off oil from the rod portion, and further increases the clamping stability.

As shown in fig. 9 to 17, the rod-portion degreaser 300 includes an oil removing block 301, the oil removing block 301 is provided with a rod-portion oil removing insertion hole 302, the oil removing block 301 is provided with an oil removing chamber 303, the oil removing chamber 303 is provided with an oil scraping plate 305 and a sealing member 306, and the oil scraping plate 305 and the sealing member 306 are both provided with rod-portion insertion holes 307 communicated with the oil removing insertion hole 302; a seal 306 is arranged at the bottom of the degreasing chamber 303, and a scraper plate 305 is arranged above the seal 306;

an oil pump assembling hole 304 is communicated with the side of the oil removing chamber 303. In order to ensure that the scraped oil can be smoothly pumped away by the vacuum pump, the oil scraping plate 305 is in clearance fit with the oil removing chamber 303. A flow guide member 308 is disposed between the oil scraping plate 305 and the sealing member 306, and a rod avoiding hole 308c is disposed on the flow guide member 308 corresponding to the rod insertion hole 307.

The flow guide piece 308 comprises a flow guide body 308a, two sides of the flow guide body 308a are uniformly provided with flow guide blocks 308b, a plurality of oil outlet channels are formed between the flow guide blocks and the flow guide blocks, oil is prevented from flowing away from a certain side in a centralized manner, oil scraped can be extracted out in order through the oil outlet channels, and the phenomenon that oil scraping is not uniform due to the fact that a certain side is too large in a walking manner is prevented.

The flow guide block 308b is arranged at the middle ring position of the flow guide body 308a, so that the flow guide block 308b is ensured to have certain positions away from the rod part avoiding hole 308c and the oil removing cavity 303, a space for temporarily storing oil is reserved between the flow guide block 308b and the rod part avoiding hole 308c, and the situation that the space is insufficient for scraping oil and is not clean is avoided; meanwhile, when the valve rod part is inserted, the oil scraping plate 305 deforms, a deformation buffer space is reserved for the oil scraping plate 305, the oil scraping plate 305 is prevented from being damaged, and due to the deformation space, the difficulty of valve insertion is reduced, more preferably, in order to protect the oil scraping plate 305, the diameter of the rod part avoiding hole 308c is slightly larger than the diameter of the valve rod part, so that the oil scraping plate 305 is changed into a plurality of deformation buffer positions, and the difficulty of valve insertion is further reduced. The space is reserved between the oil outlet cavity 303 and the oil outlet cavity, so that a closed annular oil outlet channel is formed, the shunted oil can circularly flow in the oil outlet channel, and the oil can be conveniently pumped out.

For the convenience of flow guiding, the inner side of the flow guiding block 308b is arc-shaped. The upper surface and the lower surface of the guide block 308b are provided with oil scraping plates 305, so that the valve rod part is inserted once, oil is scraped for four times, and the oil scraping cleanliness of the valve is further ensured. The upper top surface of the oil removing cavity 303 is also provided with a flow guide block 308b, so that a space is reserved between the oil scraping plate and the upper cavity of the oil removing cavity 303, oil scraping and guiding are facilitated, and oil scraping cleanness is further guaranteed. The shape of the oil removing insertion hole 302 is matched with that of the air valve, so that the oil removing cavity 303 can be sealed through the air valve, and the tightness of the oil removing cavity is guaranteed. The device provides guarantee for the reliability of oil pumping, and can also preliminarily detect the air valve tightness.

In order to enhance the oil scraping effect, the oil scraping plate 305 is made of rubber. In order to facilitate the matching of the rod deoiler 300 with other parts, the deoiling block 301 is fixedly arranged on the rod deoiling tool assembly 309, the rod deoiling tool assembly 309 comprises a rod deoiling part supporting bottom plate 309a and a rod deoiling part supporting top plate 309b, and the rod deoiling supporting bottom plate 309a and the rod deoiling supporting top plate 309b are connected through a rod deoiling supporting rod 309 c; the oil removing block 301 is arranged on the rod oil removing part supporting top plate 309b, and the rod oil removing part supporting top plate 309b is provided with a rod part receding hole 309 d.

As shown in fig. 20 to 26, the valve sucking disc rotating structure 400 has two structures, which are respectively marked as an I-type valve sucking disc rotating structure and a II-type valve sucking disc rotating structure. An I-type valve sucker rotating structure comprises a vacuum sucker assembly 401, wherein the vacuum sucker assembly 401 is fixedly connected with a sucker rotating shaft 402a, and the sucker rotating shaft 402a is connected with a power output structure 407; specifically, the vacuum chuck assembly 401 includes a chuck 401a, the chuck 401a is fixedly connected to a chuck support 401b, and the end of the chuck support 401b is fixedly connected to a chuck rotation shaft 402 a. Specifically, the end of the suction cup holder 401b is fixedly connected to the rotary joint mounting head 403, and the end surface of the rotary joint mounting head 403 is connected to the end surface of the suction cup rotating shaft 402 a. The chuck rotation shaft 402a is provided in the chuck mount 404; the valve sucking disc rotating structure 400 can be conveniently fixed on other parts through the sucking disc mounting seat 404, and more preferably, a bearing is sleeved outside the part, located on the sucking disc mounting seat 404, of the sucking disc rotating shaft 402a, so that abrasion between the sucking disc rotating shaft 402a and the sucking disc mounting seat 404 can be reduced, and the service life of the sucking disc rotating shaft 402a is prolonged. The power output structure 407 adopted by the valve suction cup rotating structure 400 comprises a motor 407a, a driving wheel 407b is arranged on the power output end of the motor 407a, the driving wheel 407b is connected with a driven wheel 407c through a belt, and the driven wheel 407c is arranged on the suction cup rotating shaft 402 a. Drive action wheel 407b through the motor and rotate, through belt drive, drive from driving wheel 407c and rotate, and then drive sucking disc rotation axis 402a and rotate, sucking disc rotation axis 402a and vacuum chuck subassembly 401 fixed connection, so vacuum chuck subassembly 401 carries out the rotation.

The other type II valve sucker rotating structure comprises a vacuum sucker assembly 401, wherein the vacuum sucker assembly 401 is fixedly connected with a sucker rotating seat 402b, and the sucker rotating seat 402b is connected with a power output structure 407; specifically, vacuum chuck component mounting holes are formed in the chuck rotating seat 402b, the vacuum chuck component 401 comprises a chuck 401a, the chuck 401a is fixedly connected with a chuck support 401b, and the chuck support 401b is fixed in the vacuum chuck component mounting holes through a bearing seat 408. Specifically, the suction cup rotary base 402b includes a rotary connection portion 409, and the rotary connection portion 409 is connected to the power output structure 407. The motive output structure adopted by the II-type valve sucker rotating structure is a motor, the power output end of the motor is fixed with the rotating connecting part 409, when the motor rotates, the sucker rotating seat 402b is driven to rotate, and the vacuum sucker assembly 401 is fixed on the sucker rotating seat 402b, so that the vacuum sucker assembly 401 and the valve sucked on the vacuum sucker assembly are driven to overturn.

The outer surfaces of the sucker supports 401b of the I-type valve sucker rotating structure and the II-type valve sucker rotating structure are respectively provided with a spring 405 in a sleeved mode, the spring 405 is located between the sucker rotating seat 402b and the sucker 401a or between the sucker mounting seat 404 and the sucker 401a, and more preferably, the lower end cover face of the sucker rotating seat 402b or the sucker mounting seat 404 is provided with a gland 406 so that the spring can be fixed. In this embodiment, the valve-sucking-disc rotating structures 400 installed on the moving frame 500 are all the aforementioned I-type valve-sucking-disc rotating structures.

2) And (4) carrying out oil absorption and photographing on the upper surface of the disc part of the valve, and checking the appearance and the size of the upper surface. The valve deoiled by the front rod deoiler 300 enters the transition connection device 3 through the flowing water track 600, the transition connection device comprises the shunting positioning structure 200, the disk detection rodless cylinder 31, the disk oil suction nozzle 32 and the disk photographing device 33, the shunting positioning structure 200 is arranged on a sliding bearing of the disk detection rodless cylinder, the disk oil suction nozzle 32 and the disk photographing device 33 are both arranged above the disk detection rodless cylinder 31, the disk oil suction nozzle 32 is positioned at the front end of the disk photographing device 33, so that oil can be sucked on the upper surface of the valve disk firstly, and then whether the appearance of the disk is defective or not is detected through the photographing device, preferably, the disk oil suction nozzle 32 is close to the end part of the disk detection rodless cylinder 31 and is connected with the tail end of the flowing water track 600; meanwhile, the disk part photographing device 33 is located at the middle of the disk part detection rodless cylinder 31, and the disk part photographing device 33 is located at the middle of the disk part detection rodless cylinder 31, so that the processes of feeding, photographing and discharging of the valve in the disk part detection rodless cylinder 31 can be realized. When the valve just enters the transition connection device 3, the shunting positioning structure 200 is located at the head end of the disc part detection rodless cylinder 31, the valve is directly fixed on the shunting positioning structure 200 after passing through the water flowing track 600, then the disc part oil suction nozzle 32 moves downwards to suck oil on the upper surface of the valve disc part, then the disc part detection rodless cylinder 31 starts, the shunting positioning structure 200 is moved to the lower part of the disc part photographing device 33 to finish photographing and detection, then the disc part detection rodless cylinder 31 starts again to drive the shunting positioning structure 200 to move to the other end of the disc part detection rodless cylinder, and preparation is made for the valve to enter the next detection device. Finally, the disc part detection rodless cylinder 31 is reset to prepare for the next valve detection.

The third step: the local appearance, the overall appearance and the local size of the valve are detected in a photographing mode. The specific detection comprises the detection of the appearance of a locking and clamping groove of the valve, the appearance of a valve line, the appearance of a rod part, the diameter of the rod part, the size of the locking and clamping groove, the diameter of an excircle, the total length of the valve, the appearance of a small end face of the valve and the appearance of an R line of a disc part.

The detection device is divided into an upper detection device and a lower detection device. Wherein, the upper check out test set is valve sucking disc rotary moving device, and this valve sucking disc rotary moving device includes I type valve sucking disc revolution mechanic, II type valve sucking disc revolution mechanic and diaxon module 411. The I-type valve sucker rotation structure and the II-type valve sucker rotation structure are fixed on the two-axis module 411 through the valve sucker rotation structure mounting base 410. The two-axis module 411 comprises an X-axis module 411a and a Y-axis module 411b, and the Y-axis module 411b is connected to the X-axis module 411a through a slider-to-slider adapter plate 412; the valve sucker rotating structure mounting seat 410 is fixed at the lower end of the Y-axis module 411b, the vacuum sucker assembly 401 can be driven to move up and down through the Y-axis module 411b, the vacuum sucker assembly 401 can be driven to move left and right through the X-axis module 411a, and then valve transmission between different stations is completed. Specifically, the valve sucker rotating structure 400 is uniformly arranged on the valve sucker rotating structure mounting base 410, 4 valve sucker rotating structures 400 are arranged on the valve sucker rotating structure mounting base 410 in the embodiment, the three valve sucker rotating structures 400 located in the front adopt an I-type valve sucker rotating structure, and the valve sucker rotating structure mounting base 410 located at the tail end adopts an II-type valve sucker rotating structure. The I-type valve sucker rotating structure is fixed on the valve sucker rotating structure mounting seat 410 through the sucker mounting seat 404, and the power output structure 407 and the main body structure are arranged in parallel, so that the transmission of the driving wheel and the driven wheel is facilitated. The type II valve-chuck rotation structure is directly fixed to the valve-chuck rotation structure mounting seat 410 through the chuck rotation seat 402 b.

The lower position detection device comprises a clamping rotation structure 1200, a valve rod part diameter detection structure 1300 and a valve overall length detection structure 1400, wherein the clamping rotation structure 1200, the valve rod part diameter detection structure 1300, the valve overall length detection structure 1400 and the shunting positioning structure 200 on the tail end of the disk part detection rodless cylinder 31 are positioned on the same axis. The valve drive between the lower detection devices is realized by the upper detection device.

Specifically, the structure of the clamping rotation structure is as follows. As shown in fig. 27 to 29, the positioning device comprises a rotary positioning block 1201, the rotary positioning block 1201 is disposed on the sliding assembly 1202, and the rotary positioning block 1201 is connected with the power element 1203; a rotating wheel 1204 is arranged on the opposite side of the rotating positioning block 1201. Preferably, the power element 1203 adopts an air cylinder, and the air cylinder drives the rotating positioning block 1201 to move on the sliding assembly 1202 until the rotating positioning block 1201 abuts against the rotating wheel 1204, so as to fix the valve clamped on the rotating positioning block 1201, and then the rotating wheel 1204 rotates to drive the valve to rotate.

Specifically, the sliding assembly 1202 includes a sliding rail 1202a, a sliding block 1202b is disposed on the sliding rail 1202a, and the rotary positioning block 1201 is fixed on the sliding block 1202b through a connecting seat 1205. Connecting seat 1205 and power component 1203 fixed connection, and power component 1203 and rotatory locating piece 1201 contralateral setting are favorable to promoting rotatory locating piece 1201 to remove on the slide rail.

More preferably, a rubber ring 1204b is embedded in the circumference of the rotating wheel 1204, so that on one hand, the impact of the power element 1203 is buffered, and on the other hand, the valve is driven to rotate. In the present invention, a rotating wheel 1204 is provided at the power take-off of the progressive motor. The rotating wheel 1204 is arranged on the pressing plate 1206, and two ends of the pressing plate 1206 are arranged on the sliding rail 1202a through the sliding blocks 1202b, so that the rotating wheel 1204 can slide relative to the sliding rail, and further the position of the rotating wheel 1204 relative to the rotating positioning block 1201 is adjusted to adapt to air valves with different sizes, and the applicability of the invention is improved.

In order to relatively fix the position between the rotating wheel 1204 and the rotating positioning block 1201, the sliding rail 1202a is disposed on the sliding block plate 1207, the sliding block plate 1207 is provided with a total rotating pin 1208, the first rotating pin 1208 is provided with a connecting rod 1209, the connecting rod is provided with a first sub rotating pin 1210 and a second sub rotating pin 1211, the pressing plate 1206 is provided with a first rotating pin 1212 corresponding to the first sub rotating pin 1210, the first sub rotating pin 1210 is connected with the first rotating pin 1212 through a screw, the connecting seat 1205 is provided with a second rotating pin 1213 corresponding to the second sub rotating pin 1211, and the second sub rotating pin 1211 is connected with the second rotating pin 1213 through a screw. Further, the distance between the second partial rotation pin 1211 and the second rotation pin 1213 and the distance between the second partial rotation pin 1211 and the second rotation pin 1213 can be adjusted by rotating the screw rod to reach the position between the fixed rotating wheel 1204 and the rotating positioning block 1201.

A valve lifting assembly 1214 is arranged below the slider plate 1207, the valve lifting assembly 1214 comprises a valve ejector 1214a, the valve ejector 1214a is fixed on a valve lifting block 1214b, the valve lifting block 1214b is arranged on a lifting screw 1214e, one end of the lifting screw 1214e is connected with a hand wheel 1214c, and the other end of the lifting screw 1214e is fixed on the lower surface of the slider plate 1207. When the valve is placed on the rotary positioning block 1201, the small end face of the valve is located on the valve ejector rod 1214a, and then the position of the valve in the upper and lower directions of the rotary positioning block 1201 can be adjusted through the rotary valve lifting block 1214b, so that the valve detection device can adapt to detection of valves with different rod part sizes.

In order to measure the length of the valve stem, a scale pointer 1215 is provided beside the valve lifting block 1214b, and a scale plate 1216 is provided on the slider plate 1207 corresponding to the scale pointer 1215. In order to guarantee the steadiness of centre gripping valve, connecting seat 1205 includes connecting briquetting 1205a and connection extension board 1205b, connects briquetting 1205a should fix on slider 1202b, connects extension board 1205b one side and sets up rotatory locating piece 1201, and contralateral and power component 1203 fixed connection connect extension board 1205b upper and lower both ends all to be equipped with rotatory locating piece 1201. A semi-open type valve slot is formed in the specific rotary positioning block 1201, so that a valve can be placed on the structure.

During the use, place the valve on rotatory locating piece 1201, then through starting the cylinder, promote connecting seat 1205 through the cylinder and remove on the slide rail, make the valve butt on rotating wheel 1204, then start the step motor who rotates wheel 1204 below, rotate wheel 1204 and rotate, drive the valve and rotate, shoot the device at the cooperation, shoot the valve line position of valve, and then detect the size of valve line position.

Specifically, the valve stem diameter detection structure is shown in fig. 30 and comprises a dimension measuring instrument 1301, the dimension measuring instrument 1301 in the invention is a dimension precision measuring instrument with model number LS-7030 produced by keyence, the dimension measuring instrument 1301 is arranged on a stem diameter measuring support 1302, the stem diameter measuring support 1302 comprises a stem diameter base plate 1303 and a stem diameter cover plate 1304, and a stem diameter wall plate 1305 is arranged between the stem diameter base plate 1303 and the stem diameter cover plate 1304; a middle rotating block 1306 is arranged on the rod diameter cover plate 1304, and a valve suspension hole 1307 is formed in the middle rotating block 1306; the rod diameter cover plate 1304 is provided with a rod diameter abdicating hole corresponding to the valve suspension hole; dimension measuring instrument 1301 is installed on rod diameter wallboard 1305, dimension measuring instrument 1301 includes left side measurement laser portion 1308 and right side measurement laser portion 1309, forms the laser detection area between left side measurement laser portion 1308 and right side measurement laser portion 1309, and left side measurement laser portion 1308 and right side measurement laser portion 1309 are set up the left and right sides at rod diameter apron 1304 relatively, and left side measurement laser portion 1308 and right side measurement laser portion 1309 overall position is lower than the lower surface of rod diameter apron 1304, makes the laser detection area pass below valve suspension hole 1307.

The left side measuring laser part 1308 and the right side measuring laser part 1309 are fixed at two ends of the laser part connecting block 1310, and the middle part of the laser part connecting block 1310 is fixed on the rod diameter wall plate 1305.

In order to improve the strength of the pole diameter measurement support 1302, a pole diameter wall plate 1305 is connected to one side of a pole diameter base plate 1303 and one side of a pole diameter cover plate 1304, and the opposite sides of the pole diameter base plate 1303 and the pole diameter cover plate 1304 are fixedly connected through a pole diameter support rod 1311; meanwhile, the connecting through the rod diameter support rod 1311 ensures the structural strength and is convenient for observing the condition of the valve rod part. More preferably, the upper part of the inner ring of the valve suspension hole 1307 is umbrella-shaped, which is convenient to match with the shape of the valve and is beneficial to stably placing the valve, and the more preferably valve suspension hole 1307 is slightly larger than the valve in size due to the insertion of the valve rod part.

When the device is used, the air valve is inserted into the transfer block 1306, the rod part of the air valve penetrates through the transfer block 1306 and the rod diameter cover plate 1304, at the moment, the rod part of the air valve penetrates through a laser surface between the left side measuring laser part 1308 and the right side measuring laser part 1309, and the diameter of the rod part of the air valve can be detected by the dimension measuring instrument 1301. If the measuring device is matched with the valve sucker rotating and moving device, the size of the valve clamping groove can be measured. When the device is used, the valve is sucked up by the valve sucker rotating structure 400 on the valve sucker rotating and moving device and moves to the position above the valve rod part diameter detection structure 1300, the valve is sucked by the valve sucker rotating structure 400, the valve clamping groove is located on the laser detection surface, and the size of the valve clamping groove can be detected by the size measuring instrument 1301. After the detection of the locking groove is completed, the valve is directly placed in the transfer block 1306, and then the diameter of the valve is detected by using the dimension measuring instrument 1301.

Specifically, the specific structure of the total valve length detection structure is shown in fig. 31 to 32, and the total valve length detection structure comprises a total length detection base 1402, wherein the total length detection base 1402 comprises an upper substrate 1402a and a lower substrate 1402 b; an air valve mounting hole 1402c is formed in the upper base plate 1402a, and a rotary clamping cylinder 1401 is arranged beside the air valve mounting hole 1402 c; the lower substrate 1402b is provided with a detection head 1404, and the detection head 1404 is positioned right below the valve mounting hole 1402 c; the detection head 1404 is connected with the linear displacement sensor through an electronic ruler connecting plate 1405; the end of sensing head 1404 is fixedly attached to displacement motor 1406. The linear displacement sensor used in the invention is a KPM-100mm miniature hinged linear displacement sensor.

Specifically, the rotary clamping cylinder 1401 includes a cylinder portion located on the lower surface of the upper base plate 1402a, and a telescopic rotating portion located above the upper surface of the upper base plate 1402 a. The telescopic length of the rotary clamping cylinder 1401 can be shortened, the assembly is convenient, and the manufacturing cost can be effectively reduced. The end of the telescopic rotating part is provided with a total length pressure head 1403, the end face of the total length pressure head 1403 is smooth, and the size of the end face of the total length pressure head 1403 is larger than the diameter of a large circle of the cylinder. The reliability of the pressing head for pressing the air cylinder is improved.

The displacement power element 1406 has a power take-off stem threaded to the end of the sensing head 1404. Specifically, displacement power element 1406 is an electric cylinder, and the telescopic rod of the cylinder is in threaded connection with the end of detection head 1404, so that the detection head can be conveniently detached from the cylinder, and the detection head damaged in the using process can be replaced. More preferably, the upper substrate 1402a is provided with a valve mounting base 1407, and a valve fixing hole is formed in the valve mounting base 1407 at a position corresponding to the valve mounting hole 1402 c. Through the transition piece of valve mount pad conduct detection valve overall length, can prevent that gyration die clamping cylinder 1401 from directly pressing on last base plate 1402a, play the effect of protection overall length detection base, regard valve mount pad 1407 as wearing and tearing piece in addition, damage the back when the valve mount pad, it is convenient to change, reduces subsequent use cost.

The upper substrate 1402a and the lower substrate 1402b are connected by support posts 1408. The upper substrate 1402a and the lower substrate 1402b are connected through the four supporting columns 1408, so that the detection condition can be observed conveniently, and the use convenience is improved. An electronic ruler mounting plate 1409 is provided on the side of the lower substrate 1402 b. The linear displacement sensor is convenient to install. The lower substrate 1402b is disposed on the middle rotary base 1410. The valve overall length detection structure and other procedures of the valve detection system are located on a detection line at the same height, and the applicability of the valve overall length detection structure is improved.

When the valve displacement detection device is used, a valve is placed in the valve mounting hole 1402c, then the rotary clamping cylinder 1401 is started to reduce the pressure of the valve, then the linear displacement sensor and the cylinder connected with the detection head are simultaneously started, the cylinder drives the detection head to move upwards, the detection head is enabled to be abutted against the lower end portion of the valve, meanwhile, the linear displacement sensor detects the displacement of the detection head, and the total length of the valve is calculated. With the cooperation of the valve sucking disc rotary moving device, the valve is sucked and inserted through the valve sucking disc rotary structure 400, the total length of the valve is automatically detected, and meanwhile, the valve is convenient to cooperate with other detection stations.

The whole system detection relates to a plurality of positions needing photographing detection, so that the requirement on illumination is high, and the system also relates to an upper light source support and a lower light source support. Specifically, the upper and lower light source holders are disposed between the valve stem diameter detection structure 1300 and the door overall length detection structure 1400.

As shown in fig. 33 to 35, the specific structure of the upper and lower light source holders 1600 is that the upper and lower light source holders include an upper light source holder 1601 and a lower light source holder; the upper light source support 1601 comprises two upper light source support plates 1601a which are symmetrically arranged; the lower light source bracket comprises a lower light source fixing frame 1603, a lower light source supporting plate 1604 is arranged in the lower light source fixing frame 1603, and a light source angle adjusting frame 1605 is arranged below the lower light source supporting plate 1604; the two upper light source support plates 1601a are fixed to left and right side plates 1603a of the lower light source fixing frame 1603, respectively, and the upper light source support plates 1601a are rotatable with respect to the left and right side plates 1603 a.

The upper light source supporting plate 1601a and the side plate 1603a are assembled and connected at arc-shaped fixing grooves 1601b and bolt assembling holes 1601 c. After the upper light source support plate 1601a is rotated relative to the side plate 1603a by opening two bolt mounting holes at positions of the side plate 1603a corresponding to the arc-shaped fixing grooves 1601b and the bolt mounting holes 1601c and using bolts as rotating shafts, and then the upper light source support plate 1601a and the side plate 1603a are fixed by penetrating the bolt mounting holes on the arc-shaped fixing grooves 1601b and the side plate 1603a by another bolt, and the angle of light irradiation of the light source positioned on the upper light source support plate 1601a is adjusted.

The light source angle adjusting frame 1605 comprises two lower lifting guide rails 16051 which are oppositely arranged, lifting guide rod installation grooves 16052 and lifting guide rail installation holes 16053 are respectively arranged on the lower lifting guide rails 16051, a movable lifting guide rod 16055 is arranged between the lifting guide rod installation grooves 16052 on the two lower lifting guide rails 16051, and fixed lifting guide rods 16054 are arranged between the lifting guide rail installation holes 16053 on the two lower lifting guide rails 16051; two upper lifting guide rails 16056 are correspondingly arranged above the two lower lifting guide rails 16051, the upper lifting guide rails 16056 are fixedly connected with the lower light source support plate 1604, and the structure of the upper lifting guide rails 16056 is the same as that of the lower lifting guide rails 16051.

The movable lifting guide rod 16055 positioned on the lower lifting guide rail 16051 is connected with the fixed lifting guide rod 16054 positioned on the upper lifting guide rail 16056 through a lifting connecting rod 16057, guide rod mounting holes are formed in the intersection of the lifting connecting rods 16057 positioned on the same side, and the two guide rod mounting holes are connected through a middle lifting guide rod 16058. When the movable lift guide 16055 moves in the lift guide mounting groove 16052 and the fixed lift guide 16054 remains stationary, the movable lift guide 16055 will drive the lift link 16057 to move up and down, so as to tilt the light source and adjust the light source.

The movable lifting guide rod 16055 is vertically connected with a lifting screw 1606, and two ends of the lifting screw 1606 are respectively connected with a lifting screw seat 1607. The position of the movable lifting guide rod 16055 in the lifting guide rod mounting groove 16052 is controlled by adjusting the distance between the lifting screw 1606 and the movable lifting guide rod 16055, and the angle of the light source located on the lower light source support plate 1604 is controlled.

A hand nut 1608 is provided on the end of the lifting screw 1606. The angle of the light source can be adjusted manually. The lower elevating guide 16051 is provided on the bottom plate 1603b of the lower light source fixing frame 1603. The lower light source fixing frame 1603 is fixed on the light source support 1609. It is convenient to install upper and lower light source in the place that need shoot the light filling.

The light source supporting seat 1609 comprises a base supporting frame 1610, a rodless cylinder 1611 is arranged on the base supporting frame 1610, and a lower light source fixing frame 1603 is connected to a screw rod bearing of the rodless cylinder 1611 through a light source connecting plate 1612. Can erect upper and lower light source in the position of shooing that needs the light filling through base support frame 1610, can adjust the distance of upper and lower light source apart from the light filling position through rodless cylinder 1611, neither account for the place of the position of shooing, can the light filling again. The light source connection plate 1612 is located on one side of the bottom plate 1603 b. The upper light source and the lower light source are vertically fixed with the supporting seat, so that the camera can give way for shooting and can accurately supplement light.

Many modifications and variations of the more inventive concepts of the present invention are described in detail above. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an upper and lower light source support which characterized in that: comprises an upper light source bracket (1601) and a lower light source bracket;

the upper light source support (1601) comprises two upper light source support plates (1601 a) which are symmetrically arranged;

the lower light source bracket comprises a lower light source fixing frame (1603), a lower light source supporting plate (1604) is arranged in the lower light source fixing frame (1603), and a light source angle adjusting frame (1605) is arranged below the lower light source supporting plate (1604);

the two upper light source support plates (1601 a) are respectively fixed on left and right side plates (1603 a) of the lower light source fixing frame (1603), and the upper light source support plates (1601 a) can rotate relative to the left and right side plates (1603 a).

2. The upper and lower light source brackets of claim 1, wherein: the assembling and connecting parts of the upper light source supporting plate (1601 a) and the side plate (1603 a) are arc-shaped fixing grooves (1601 b) and bolt assembling holes (1601 c).

3. The upper and lower light source brackets of claim 2, wherein: the light source angle adjusting frame (1605) comprises two oppositely arranged lower lifting guide rails (16051), lifting guide rod mounting grooves (16052) and lifting guide rail mounting holes (16053) are respectively formed in the lower lifting guide rails (16051), a movable lifting guide rod (16055) is arranged between the lifting guide rod mounting grooves (16052) on the two lower lifting guide rails (16051), and a fixed lifting guide rod (16054) is arranged between the lifting guide rail mounting holes (16053) on the two lower lifting guide rails (16051);

two upper lifting guide rails (16056) are correspondingly arranged above the two lower lifting guide rails (16051), the upper lifting guide rails (16056) are fixedly connected with the lower light source supporting plate (1604), and the structures of the upper lifting guide rails (16056) are the same as those of the lower lifting guide rails (16051);

the movable lifting guide rod (16055) positioned on the lower lifting guide rail (16051) is connected with the fixed lifting guide rod (16054) positioned on the upper lifting guide rail (16056) through a lifting connecting rod (16057), guide rod mounting holes are formed in the cross position of the lifting connecting rod (16057) positioned on the same side, and the guide rod mounting holes are connected through a middle lifting guide rod (16058).

4. The upper and lower light source brackets of claim 3, wherein: the movable lifting guide rod (16055) is vertically connected with the lifting screw (1606), and two ends of the lifting screw (1606) are respectively connected with a lifting screw seat (1607).

5. The upper and lower light source brackets of claim 4, wherein: a hand-screwed nut (1608) is arranged on the end of the lifting screw rod (1606).

6. The upper and lower light source brackets of claim 3, wherein: the lower lifting guide rail (16051) is provided on a bottom plate (1603 b) of the lower light source fixing frame (1603).

7. The upper and lower light source brackets of claim 6, wherein: the lower light source fixing frame (1603) is fixed on the light source supporting seat (1609).

8. The upper and lower light source brackets of claim 7, wherein: light source supporting seat (1609) include base support frame (1610), be equipped with no pole cylinder (1611) on base support frame (1610), the fixed frame of lower light source (1603) is connected through light source connecting plate (1612) on the screw rod bearing of no pole cylinder (1611).

9. The upper and lower light source brackets of claim 8, wherein: the light source connection plate (1612) is located at one side of the bottom plate (1603 b).

10. A valve detection system is characterized in that: comprising upper and lower light source holders (1600) according to any of claims 1 to 9.