CN215658906U

CN215658906U - Automatic O type circle device of adorning of liquefied petroleum gas cylinder valve cap

Info

Publication number: CN215658906U
Application number: CN202122461287.6U
Authority: CN
Inventors: 何军明
Original assignee: Wenling Jinyue Automation Equipment Co ltd
Current assignee: Wenling Jinyue Automation Equipment Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-28
Anticipated expiration: 2031-10-12

Abstract

The utility model provides a device for automatically installing an O-shaped ring on a valve cap of a liquefied petroleum gas cylinder valve, and belongs to the technical field of liquefied petroleum gas cylinder valve assembling devices. The technical problem that an O-shaped ring cannot be automatically installed on the valve cap of the existing liquefied petroleum gas cylinder valve is solved. The device comprises a base, wherein an indexing turntable is horizontally arranged on the base, a fixed seat is arranged on the indexing turntable, a bonnet feeding vibration disc and an O-shaped ring feeding vibration disc are respectively arranged on the base, a first transfer mechanism, a blanking detection mechanism and a blanking track are arranged on the base, and a filling mechanism capable of transferring the O-shaped ring into a bonnet on the fixed seat is arranged at the output end of the O-shaped ring feeding vibration disc; a second transferring mechanism and a third transferring mechanism are respectively arranged above the blanking detection mechanism and the blanking track, and the second transferring mechanism can transfer the valve cap on the fixing seat to the blanking detection mechanism and the third transferring mechanism can transfer the valve cap on the blanking detection mechanism to the blanking track. The valve cap of the liquefied petroleum gas cylinder valve is automatically provided with the O-shaped ring, and the degree of automation is high.

Description

Automatic O type circle device of adorning of liquefied petroleum gas cylinder valve cap

Technical Field

The utility model belongs to the technical field of liquefied petroleum gas cylinder valve assembly, relates to an assembly structure of a valve cap of a liquefied petroleum gas cylinder valve, and particularly relates to an automatic O-shaped ring assembling device for the valve cap of the liquefied petroleum gas cylinder valve.

Background

The equipment of liquefied petroleum gas cylinder valve is mostly carried out by the manual work, including need assemble the plug in proper order, the copper pole, the valve rod, the cushion, the fat liquoring, hexagon nut, screw up big nut, the paper pad, the hand wheel, a spring, the valve cap etc. still need carry out low pressure leak testing, high pressure leak testing, the external screw thread detects, the nut binding off, lead to no-go gage detection, the internal thread detects, laser marking etc. when processing and assembling the valve cap of liquefied petroleum gas cylinder valve, still need install O type circle to the valve cap, also install at present the manual work, work efficiency is low, with high costs, do not conform to the requirement of modernization and industrial automation production.

Chinese patent (publication No. CN 204954282U; published Japanese 2016-01-13) discloses a valve rod assembling station of an assembling line, wherein a shell positioning block with a positioning groove is arranged on the front side of a workbench, a shell clamping block which is driven by a power device to transversely move is arranged on the rear side of the workbench, one end of a transverse guide groove on the upper side of the shell positioning block is communicated with a vibration feeding mechanism of a valve rod, a material leaking hole arranged on the other end of the transverse guide groove is opposite to the positioning groove of the shell positioning block on the lower side, a supporting plate which is driven by the power device to transversely move and is inserted into the transverse guide groove to block the material leaking hole is arranged on one side of the workbench, a sleeve which is driven by the power device to vertically move and sleeve the valve rod moving above the material leaking hole is arranged above the material leaking hole, and linear vibration devices are arranged on the shell positioning block or/and the shell clamping block.

The assembly line in the above patent document is used for valve stem assembly and cannot automatically mount the O-ring in the bonnet.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a device for automatically installing an O-shaped ring on a valve cap of a liquefied petroleum gas cylinder valve, and the technical problems to be solved by the utility model are as follows: how to improve the degree of automation and the installation efficiency of O type circle installation on the liquefied petroleum gas cylinder valve cap.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an automatic O type circle device of adorning of liquefied petroleum gas cylinder valve cap, includes the base, its characterized in that, the level is provided with the graduation carousel that can rotate on the base, it has a plurality of fixing base that is used for placing the valve cap to distribute along its circumference evenly spaced on the graduation carousel, be provided with valve cap material loading vibration dish and O type circle material loading vibration dish on the base respectively, the output of valve cap material loading vibration dish can with one of them place the fixing base corresponding and be equipped with on the base and can transfer the valve cap of valve cap material loading vibration dish output to move on the fixing base and carry the mechanism one, the output of O type circle material loading vibration dish is equipped with and can transfer the O type circle to the filling mechanism in the valve cap on the fixing base; the base is also provided with a blanking detection mechanism and a blanking track; unloading detection mechanism and unloading track top are equipped with respectively and can with valve cap on the fixing base is transferred extremely move on the unloading detection mechanism move carry mechanism two and can with valve cap on the unloading detection mechanism is transferred extremely move on the unloading track and move and construct three.

The working principle is as follows: the discharge end of the valve cap feeding vibration disc corresponds to the indexing rotary disc, and preferably, four fixing seats for placing the valve caps are uniformly distributed at intervals along the circumferential direction of the edge of the upper side of the indexing rotary disc; the first transfer mechanism can drive the valve cap to slide transversely and move vertically, and the valve cap on the discharge end of the valve cap feeding vibration disc is clamped and transferred onto the fixed seat; the base is located the below of graduation carousel and still sets firmly can drive graduation carousel anticlockwise rotation's driving motor, and the graduation carousel rotates 90 at every turn, and four fixing bases of graduation carousel realize the material loading with the butt joint of valve cap material loading vibration dish in proper order. When using this automatic dress O type circle device of liquefied petroleum gas cylinder valve bonnet, place the valve bonnet on valve bonnet material loading vibration dish, valve bonnet material loading vibration dish carries the valve bonnet to fixing base department near on the graduation carousel, through moving to carry mechanism one with the valve bonnet centre gripping and transfer to the fixing base on, the graduation carousel rotates to take the valve bonnet to move to the output butt joint position with O type circle material loading vibration dish after 90, O type circle is placed in O type circle material loading vibration dish, discharge from its output in proper order, move the valve bonnet on the fixing base with O type circle through filling mechanism, the graduation carousel continues to rotate and drives the valve bonnet antedisplacement, move and move mechanism two and move the valve bonnet on the fixing base to detect on the unloading detection mechanism, qualified valve bonnet product moves on the unloading track through moving to carry mechanism three, get into next process, unqualified product is rejected and is retrieved in addition. This liquefied petroleum gas cylinder valve cap automatic installation O type circle device degree of automation is high, and work efficiency is high, uses manpower sparingly.

In the automatic O-shaped ring mounting device for the valve cap of the liquefied petroleum gas cylinder valve, a slide way is fixedly arranged at the output end of the O-shaped ring feeding vibration disc and communicated with the output end of the O-shaped ring feeding vibration disc, and the slide way is arranged along the radial direction of the indexing rotary disc; a material placing groove is formed in one end, close to the indexing rotary disc, of the slide way, a material pushing cylinder is fixedly arranged at the other end of the slide way, a push plate is fixedly arranged on an output shaft of the material pushing cylinder, and the push plate can push an O-shaped ring entering the slide way from the O-shaped ring feeding vibration disc into the material placing groove; the filling mechanism comprises a cylinder body capable of reciprocating along the longitudinal direction and the vertical direction of the base, and the lower end of the cylinder body is provided with an accommodating cavity capable of accommodating an O-shaped ring; the automatic ejecting device is characterized in that a vertical upward ejecting cylinder is arranged below the material placing groove, and an ejecting plate capable of penetrating through the bottom of the material placing groove and ejecting an O-shaped ring in the material placing groove into a containing cavity of the barrel is fixedly arranged on an output shaft of the ejecting cylinder.

In foretell liquefied petroleum gas cylinder valve cap automatic installation O type circle device, the mounting panel has set firmly on the base, set firmly the edge on the mounting panel the fore-and-aft slide rail of base is one, slide rail one goes up to slide and is provided with slide one, one side of mounting panel has set firmly and has promoted slide one reciprocating motion drives actuating cylinder one on slide rail one, the side of slide rail one has set firmly vertical drive actuating cylinder two down, the mount pad has set firmly on the output shaft that drives actuating cylinder two, the vertical connection of barrel is in the bottom of mount pad, still set firmly vertical material returned cylinder down on the mount pad, link firmly vertical material returned pole just on the output shaft of material returned cylinder the lower extreme of material returned pole slides and pegs graft the intracavity that holds of barrel.

During the operation of the device, the O-shaped rings in the O-shaped ring feeding vibration disc are sequentially discharged from the discharging end of the device and then sequentially enter the slide way, the push plate on the material pushing cylinder pushes the O-shaped rings in the slide way to continuously move forward along the slide way to the direction of the indexing turntable, the O-shaped rings enter the material placing groove, the driving cylinder drives the sliding plate to move at the moment, so that the cylinder body reaches the position right above the material placing groove, the driving cylinder II drives the mounting seat and the cylinder body to descend to the height position in contact with the O-shaped rings, and the material ejecting cylinder drives the material ejecting plate to lift up, so that the O-shaped rings in the material placing groove are ejected into the accommodating cavity of the cylinder body; then mount pad and barrel rise under the drive that drives actuating cylinder two, drive actuating cylinder one and drive a slide longitudinal movement for the barrel reachs directly over one of them fixing base of graduation carousel, drive actuating cylinder two and drive mount pad and barrel and descend to suitable high position, and material returned cylinder drives material returned pole and moves down, will hold in the intracavity O type circle release and make it get into the mounting groove of valve cap on the fixing base in, thereby realize the automatic assembly of O type circle and valve cap.

In foretell automatic O type circle device of adorning of liquefied petroleum gas cylinder valve cap, the width of putting the silo is greater than the width of slide, the bottom of putting the silo has seted up the bar hole, the length direction in bar hole is followed the width direction setting of slide, the upper end of kicking plate slides and pegs graft and be in the bar is downthehole. The output shaft that pushes away the material cylinder drives the push pedal and pushes away O type circle and put the silo in, and after O type circle was putting the silo in reacing, the push pedal continued antedisplacement one end distance, with O type circle squeeze flat, makes it become the bar or very flat ellipse, and when the liftout plate rebound liftout at this time, just can push up O type circle very easily in the barrel of top.

In the automatic O-shaped ring mounting device for the valve cap of the liquefied petroleum gas cylinder valve, a mounting frame along the length direction of the base is fixedly arranged on the base, a second sliding rail along the length direction of the mounting frame is arranged on one side of the mounting frame, a second sliding plate is arranged on the second sliding rail in a sliding manner, and a driving piece for driving the second sliding plate to reciprocate on the second sliding rail is fixedly arranged on the mounting frame; the first transfer mechanism, the second transfer mechanism and the third transfer mechanism are all arranged on the second sliding plate.

In the automatic O-shaped ring installation device for the valve cap of the liquefied petroleum gas cylinder valve, the first transfer mechanism and the second transfer mechanism respectively comprise a driving cylinder IV and a clamping cylinder, the driving cylinder IV is vertically arranged downwards, the clamping cylinder is arranged on an output shaft of the driving cylinder IV, the clamping cylinder is arranged downwards, and a clamp is arranged on an output shaft of the clamping cylinder; and the two driving cylinders IV are fixedly arranged on the sliding plate II.

In foretell liquefied petroleum gas cylinder valve cap automatic loading O type circle device, move and carry mechanism three including setting firmly get the material cylinder on the slide two, get the vertical setting down of material cylinder, it has linked firmly vertical inserted bar on the output shaft of material cylinder to get, the casing lower extreme of getting the material cylinder has linked firmly vertical sleeve, the sleeve cover is established the inserted bar is outer just the lower extreme of inserted bar can stretch out outside the sleeve lower extreme, the lower extreme of inserted bar has the oil filler point. Furthermore, one side of the sleeve is provided with a gap along the length direction of the sleeve, the inserting rod is internally of a hollow structure, the position of the inserting rod, which is close to the upper end, is provided with an oil inlet joint, the oil inlet joint is positioned at the gap, so that the inserting rod drives the oil inlet joint to move up and down on the sleeve without interference, the oil filling hole is communicated with the oil inlet joint inside the inserting rod, and when the lower end of the inserting rod is inserted into the O-shaped ring in the valve cap, lubricating oil can be injected into the O-shaped ring.

In foretell liquefied petroleum gas cylinder valve cap automatic installation O type circle device, unloading detection mechanism is including detecting the seat, it detects the recess to be equipped with on the seat to detect, it has the feed back passageway to detect recess bottom intercommunication, the one side that lies in detecting the seat on the base has set firmly the fender material cylinder, it can insert to link firmly on the output shaft of fender material cylinder the striker plate in the detection recess. The movement of the striker plate can close or open a channel between the detection groove and the feed back channel; when the valve cap is in an initial state, the material baffle plate is inserted into the detection groove, the second transfer mechanism transfers the valve cap on the fixing seat to the material baffle plate in the detection groove, the valve cap cannot fall, then the material taking cylinder moves to the position above the detection groove, the insert rod moves downwards under the driving of the material taking cylinder, the lower end of the insert rod is inserted into the valve cap, the material baffle plate exits from the detection groove under the driving of the material baffle cylinder, if the valve cap is internally embedded with the O-shaped ring, the insert rod is inserted into the O-shaped ring, the valve cap can be kept sleeved on the insert rod through the friction force of the O-shaped ring, then the insert rod drives the valve cap to transfer the valve cap to the position above the blanking track, the insert rod moves upwards, and the valve cap can be separated from the insert rod due to the blocking of the valve cap sleeve and falls into the blanking track; and (5) realizing blanking and entering the next procedure. If the valve cap is not internally provided with the O-shaped ring, after the material blocking plate is driven by the material blocking cylinder to withdraw from the detection groove, the valve cap cannot be sleeved on the inserted rod, and the material blocking plate can fall into the material return channel, so that an unqualified product with the O-shaped ring which is not installed is detected.

In foretell liquefied petroleum gas cylinder valve cap automatic loading O type circle device, slide two is rectangular shape, move and carry drive actuating cylinder four that mechanism one to be located the one end of slide two, move drive actuating cylinder four that mechanism two and get the material cylinder interval set up in the other end of slide two.

In the above automatic O-ring mounting device for the valve bonnet of the lpg cylinder valve, the valve bonnet feeding vibration disc is located at one end of the base, the blanking track is located at the other end of the base, and the O-ring feeding vibration disc is located at the front side of the base; the blanking track is provided with a sliding groove, and the sliding groove is arranged along the length direction of the base.

Compared with the prior art, the device for automatically installing the O-shaped ring on the valve cap of the liquefied petroleum gas cylinder valve realizes automatic installation of the O-shaped ring on the valve cap, can also realize automatic installation of the snap spring on the valve cap, and can automatically screen out the valve caps without the snap spring, so that time and labor are saved, and the working efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of the device.

Fig. 2 is a partial structural schematic diagram of the device.

Fig. 3 is a schematic perspective view of the second embodiment of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic top view of the apparatus.

Fig. 6 is a schematic sectional structure at B-B in fig. 5.

Fig. 7 is a partially enlarged schematic view of fig. 6.

Fig. 8 is a schematic sectional structure view at C-C in fig. 5.

Fig. 9 is a schematic sectional structure diagram of the third transfer mechanism in the present apparatus.

In the figure, 1, a base; 2. indexing the rotary table; 3. a fixed seat; 4. a valve cap feeding vibration disc; 5. feeding and vibrating a disc by using an O-shaped ring; 6a, a first transfer mechanism; 6b, a second transfer mechanism; 61. driving a cylinder IV; 62. a clamping cylinder; 63. a clamp; 7. a filling mechanism; 71. a barrel; 71a, an accommodating cavity; 72. a material ejection cylinder; 73. a material ejecting plate; 74. mounting a plate; 75. a first slide rail; 76. a first sliding plate; 77. driving a first air cylinder; 78. a second driving cylinder; 79. a mounting seat; 7a, a material returning cylinder; 7b, a material returning rod; 8. a blanking detection mechanism; 81. a detection seat; 81a and a detection groove; 81b, a feed back channel; 82. a material blocking cylinder; 83. a striker plate; 9. a third transfer mechanism; 91. a material taking cylinder; 92. inserting a rod; 92a, oil filler hole; 93. a sleeve; 10. blanking a track; 10a, a chute; 11. a slideway; 11a, a material placing groove; 11b, strip-shaped holes; 12. a material pushing cylinder; 13. pushing the plate; 14. a mounting frame; 15. a second slide rail; 16. a second sliding plate; 17. a drive member.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the automatic O-ring loading device for the valve bonnet of the liquefied petroleum gas cylinder valve comprises a base 1, a rotary indexing turntable 2 is horizontally arranged on the base 1, a plurality of fixing seats 3 for placing the valve bonnet are uniformly distributed on the indexing turntable 2 along the circumferential direction of the indexing turntable at intervals, a valve bonnet feeding vibration disk 4 and an O-ring feeding vibration disk 5 are respectively arranged on the base 1, the output end of the valve bonnet feeding vibration disk 4 can correspond to one of the fixing seats 3, a transfer mechanism 6a capable of transferring the valve bonnet at the output end of the valve bonnet feeding vibration disk 4 to the fixing seat 3 is arranged on the base 1, and a filling mechanism 7 capable of transferring the O-ring to the valve bonnet on the fixing seat 3 is arranged at the output end of the O-ring feeding vibration disk 5; the base 1 is also provided with a blanking detection mechanism 8 and a blanking track 10; a second transferring mechanism 6b which can transfer the valve cap on the fixing seat 3 to the blanking detection mechanism 8 and a third transferring mechanism 9 which can transfer the valve cap on the blanking detection mechanism 8 to the blanking track 10 are respectively arranged above the blanking detection mechanism 8 and the blanking track 10. The discharge end of the valve cap feeding vibration disc 4 corresponds to the indexing rotary disc 2, and preferably, four fixed seats 3 for placing the valve caps are uniformly distributed at intervals along the circumferential direction of the upper side edge of the indexing rotary disc 2; the first transfer mechanism 6a can drive the valve cap to slide transversely and move vertically, and the valve cap positioned at the discharge end of the valve cap feeding vibration disc 4 is clamped and transferred onto the fixed seat 3; the below that lies in graduation carousel 2 on base 1 still sets firmly and is equipped with the driving motor that can drive 2 anticlockwise rotations of graduation carousel, and graduation carousel 2 rotates 90 at every turn, and four fixing bases 3 of graduation carousel 2 realize the material loading with the butt joint of valve cap material loading vibration dish 4 in proper order. When the automatic O-shaped ring loading device of the valve bonnet of the liquefied petroleum gas cylinder valve is used, the valve bonnet is placed on a valve bonnet loading vibration disk 4, the valve bonnet is conveyed to a position close to a fixed seat 3 on an indexing rotary disk 2 by the valve bonnet loading vibration disk 4, the valve bonnet is clamped and transferred onto the fixed seat 3 through a transfer mechanism I6 a, the indexing rotary disk 2 drives the valve bonnet to move to a position in butt joint with the output end of an O-shaped ring loading vibration disk 5 after rotating for 90 degrees, the O-shaped ring is placed in the O-shaped ring loading vibration disk 5 and is sequentially discharged from the output end of the O-shaped ring, the O-shaped ring is transferred into the valve bonnet on the fixed seat 3 through a filling mechanism 7, the indexing rotary disk 2 continues to rotate to drive the valve bonnet to move forwards, a transfer mechanism II 6b transfers the valve bonnet on the fixed seat 3 onto a blanking detection mechanism 8 for detection, qualified valve bonnet products are transferred onto a blanking track 10 through a transfer mechanism III 9 and enter the next process, reject the unqualified product and recycle it additionally. This liquefied petroleum gas cylinder valve cap automatic installation O type circle device degree of automation is high, and work efficiency is high, uses manpower sparingly.

Further, as shown in fig. 2, 6 and 7, a slide 11 is fixedly arranged at the output end of the O-ring feeding vibration disc 5, the slide 11 is communicated with the output end of the O-ring feeding vibration disc 5, and the slide 11 is arranged along the radial direction of the indexing rotary disc 2; a material placing groove 11a is formed in one end, close to the indexing rotary table 2, of the slide way 11, a material pushing cylinder 12 is fixedly arranged at the other end of the slide way 11, a push plate 13 is fixedly arranged on an output shaft of the material pushing cylinder 12, and the push plate 13 can push an O-shaped ring entering the slide way 11 from the O-shaped ring feeding vibration disc 5 into the material placing groove 11 a; the filling mechanism 7 comprises a cylinder 71 capable of reciprocating along the longitudinal direction and the vertical direction of the base 1, and the lower end of the cylinder 71 is provided with an accommodating cavity 71a capable of accommodating an O-shaped ring; particularly, base 1 is last to set firmly mounting panel 74, it follows the vertical slide rail 75 of base 1 to set firmly on the mounting panel 74, it is provided with slide plate 76 to slide on slide rail 75, one side of mounting panel 74 sets firmly can push slide plate 76 and drive actuating cylinder 77 of reciprocating motion on slide rail 75, the side of slide rail 75 sets firmly vertical two 78 of drive actuating cylinder down, it has mount pad 79 to set firmly on the output shaft of driving actuating cylinder two 78, the vertical bottom at mount pad 79 of connecting of barrel 71, still set firmly vertical material returned cylinder 7a down on the mount pad 79, the lower extreme that links firmly vertical material returned pole 7b and material returned pole 7b on the output shaft of material returned cylinder 7a slides and pegs graft in the chamber 71a that holds of barrel 71. An ejecting cylinder 72 which is vertically upward is arranged below the material accommodating groove 11a, and an ejecting plate 73 which can penetrate through the bottom of the material accommodating groove 11a to eject an O-shaped ring in the material accommodating groove 11a into the accommodating cavity 71a of the cylinder 71 is fixedly arranged on an output shaft of the ejecting cylinder 72. When the O-shaped ring feeding vibration disc works, the O-shaped rings in the O-shaped ring feeding vibration disc 5 are sequentially discharged from the discharging end of the O-shaped rings and then sequentially enter the slide rail 11, the push plate 13 on the material pushing cylinder 12 pushes the O-shaped rings in the slide rail 11 to continuously move forward along the slide rail 11 to the direction of the indexing rotary disc 2, the O-shaped rings enter the material placing groove 11a, the first driving cylinder 77 drives the first sliding plate 76 to move at the moment, so that the cylinder body 71 reaches the position right above the material placing groove 11a, the second driving cylinder 78 drives the mounting seat 79 and the cylinder body 71 to descend to the height position in contact with the O-shaped rings, and the material ejecting cylinder 72 drives the ejector plate 73 to eject, so that the O-shaped rings in the material placing groove 11a are ejected into the accommodating cavity 71a of the cylinder body 71; then the mounting seat 79 and the cylinder 71 are driven by the driving cylinder II 78 to ascend, the driving cylinder I77 drives the sliding plate I76 to longitudinally move, the cylinder 71 reaches the position right above one of the fixing seats 3 of the indexing turntable 2, the driving cylinder II 78 drives the mounting seat 79 and the cylinder 71 to descend to a proper height position, the material returning cylinder 7a drives the material returning rod 7b to move downwards, the O-shaped ring in the containing cavity 71a is pushed out and enters the mounting groove of the bonnet on the fixing seat 3, and therefore automatic assembly of the O-shaped ring and the bonnet is achieved.

Preferably, in this embodiment, the width of the material placing groove 11a is greater than the width of the slide rail 11, a strip-shaped hole 11b is formed in the bottom of the material placing groove 11a, the length direction of the strip-shaped hole 11b is arranged along the width direction of the slide rail 11, and the upper end of the ejector plate 73 is inserted into the strip-shaped hole 11b in a sliding manner. The output shaft of the material pushing cylinder 12 drives the push plate 13 to push the O-shaped ring into the material placing groove 11a, when the O-shaped ring reaches the material placing groove 11a, the push plate 13 moves forward for a certain distance to squeeze the O-shaped ring to be flat, so that the O-shaped ring is in a strip shape or a very flat oval shape, and at this time, when the material pushing plate 73 moves upwards to push the O-shaped ring into the barrel 71 above the O-shaped ring.

As shown in fig. 1 and fig. 3, a mounting frame 14 along the length direction of the base 1 is fixedly arranged on the base 1, a second sliding rail 15 along the length direction of the mounting frame 14 is arranged on one side of the mounting frame 14, a second sliding plate 16 is slidably arranged on the second sliding rail 15, and a driving element 17 for driving the second sliding plate 16 to reciprocate on the second sliding rail 15 is fixedly arranged on the mounting frame 14; the driving part 17 can be a driving cylinder III or a matching structure of a motor and a screw nut; the first transfer mechanism 6a, the second transfer mechanism 6b and the third transfer mechanism 9 are all arranged on the second sliding plate 16. The first transfer mechanism 6a and the second transfer mechanism 6b respectively comprise a driving cylinder IV 61 arranged vertically downwards and a clamping cylinder 62 arranged on an output shaft of the driving cylinder IV 61, the clamping cylinder 62 is arranged downwards, and a clamp 63 is arranged on the output shaft of the clamping cylinder 62; the two driving cylinders IV 61 are fixedly arranged on the sliding plate II 16; move and carry mechanism three 9 including setting firmly get material cylinder 91 on slide two 16, get the vertical setting down of material cylinder 91, it has vertical inserted bar 92 to link firmly on the output shaft of getting material cylinder 91, gets the casing lower extreme of material cylinder 91 and has linked firmly vertical sleeve 93, and the sleeve 93 cover is established outside inserted bar 92 and the lower extreme of inserted bar 92 can stretch out outside sleeve 93 lower extreme, and the lower extreme of inserted bar 92 has oil filler point 92 a. Furthermore, one side of the sleeve 93 is provided with a gap along the length direction of the sleeve, the inserting rod 92 is of a hollow structure, an oil inlet joint is arranged at the position, close to the upper end, of the inserting rod 92, the oil inlet joint is located at the gap, so that the inserting rod 92 drives the oil inlet joint to move up and down on the sleeve 93 without interference, the oil filling hole 92a is communicated with the oil inlet joint inside the inserting rod 92, and when the lower end of the inserting rod 92 is inserted into the O-shaped ring in the valve cap, lubricating oil can be injected into the O-shaped ring.

As shown in fig. 4, 8 and 9, the blanking detection mechanism 8 includes a detection seat 81, a detection groove 81a is provided on the detection seat 81, a feed back channel 81b is communicated with the bottom of the detection groove 81a, a material blocking cylinder 82 is fixedly provided on one side of the detection seat 81 on the base 1, and a material blocking plate 83 capable of being inserted into the detection groove 81a is fixedly connected to an output shaft of the material blocking cylinder 82. The movement of the striker plate 83 can close or open a channel between the detection groove 81a and the return channel 81 b; in an initial state, the striker plate 83 is inserted into the detection groove 81a, the second transfer mechanism 6b transfers the bonnet on the fixed seat 3 to the striker plate 83 in the detection groove 81a, at the moment, the bonnet does not fall, then the material taking cylinder 91 moves to the position above the detection groove 81a, the inserted link 92 moves downwards under the driving of the material taking cylinder 91, the lower end of the inserted link 92 is inserted into the bonnet, the striker plate 83 exits from the detection groove 81a under the driving of the material blocking cylinder 82, if the bonnet is internally embedded with the O-ring, the inserted link 92 is inserted into the O-ring, the bonnet can be sleeved on the inserted link 92 through the friction force of the O-ring, then the inserted link 92 drives the bonnet to move to the position above the blanking track 10, the inserted link 92 moves upwards, and due to the blocking of the bonnet sleeve 93, the bonnet can be separated from the inserted link 92 and fall into the blanking track 10; and (5) realizing blanking and entering the next procedure. If the O-shaped ring is not arranged in the valve cap, after the material blocking plate 83 is driven by the material blocking cylinder 82 to exit the detection groove 81a, the valve cap cannot be sleeved on the inserted rod 92, and the valve cap falls into the material return channel 81b, so that an unqualified product with the O-shaped ring which is not installed is detected.

In this embodiment, the second sliding plate 16 is in a strip shape, the driving cylinder four 61 of the first transfer mechanism 6a is located at one end of the second sliding plate 16, and the driving cylinder four 61 and the material taking cylinder 91 of the second transfer mechanism 6b are arranged at the other end of the second sliding plate 16 at intervals. The valve cap feeding vibration disc 4 is positioned at one end of the base 1, the blanking track 10 is positioned at the other end of the base 1, and the O-shaped ring feeding vibration disc 5 is positioned on the front side of the base 1; the blanking track 10 has a chute 10a, and the chute 10a is disposed along the length direction of the base 1.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although more 1, the base is used herein; 2. indexing the rotary table; 3. a fixed seat; 4. a valve cap feeding vibration disc; 5. feeding and vibrating a disc by using an O-shaped ring; 6a, a first transfer mechanism; 6b, a second transfer mechanism; 61. driving a cylinder IV; 62. a clamping cylinder; 63. a clamp; 7. a filling mechanism; 71. a barrel; 71a, an accommodating cavity; 72. a material ejection cylinder; 73. a material ejecting plate; 74. mounting a plate; 75. a first slide rail; 76. a first sliding plate; 77. driving a first air cylinder; 78. a second driving cylinder; 79. a mounting seat; 7a, a material returning cylinder; 7b, a material returning rod; 8. a blanking detection mechanism; 81. a detection seat; 81a and a detection groove; 81b, a feed back channel; 82. a material blocking cylinder; 83. a striker plate; 9. a third transfer mechanism; 91. a material taking cylinder; 92. inserting a rod; 92a, oil filler hole; 93. a sleeve; 10. blanking a track; 10a, a chute; 11. a slideway; 11a, a material placing groove; 11b, strip-shaped holes; 12. a material pushing cylinder; 13. pushing the plate; 14. a mounting frame; 15. a second slide rail; 16. a second sliding plate; 17. drive, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. An automatic O-shaped ring installing device for a valve bonnet of a liquefied petroleum gas cylinder valve comprises a base (1), it is characterized in that the base (1) is horizontally provided with an indexing turntable (2) which can rotate, a plurality of fixed seats (3) for placing valve caps are uniformly distributed on the indexing turntable (2) along the circumferential direction at intervals, a valve cap feeding vibration disc (4) and an O-shaped ring feeding vibration disc (5) are respectively arranged on the base (1), the output end of the bonnet feeding vibration disk (4) can correspond to one of the fixed seats (3) and the base (1) is provided with a first shifting mechanism (6a) which can transfer the bonnet of the output end of the bonnet feeding vibration disk (4) to the fixed seat (3), the output end of the O-shaped ring feeding vibration disc (5) is provided with a filling mechanism (7) capable of transferring the O-shaped ring to a valve cap on the fixed seat (3); the base (1) is also provided with a blanking detection mechanism (8) and a blanking track (10); unloading detection mechanism (8) and unloading track (10) top are equipped with respectively and can with valve cap on fixing base (3) is transferred extremely move on unloading detection mechanism (8) move carry mechanism two (6b) and can with valve cap on unloading detection mechanism (8) is transferred extremely move on unloading track (10) move and construct three (9).

2. The automatic O-ring installation device for the valve bonnet of the liquefied petroleum gas cylinder valve as claimed in claim 1, wherein a slideway (11) is fixedly arranged at the output end of the O-ring loading vibration disk (5), the slideway (11) is communicated with the output end of the O-ring loading vibration disk (5), and the slideway (11) is arranged along the radial direction of the indexing rotary disk (2); a material placing groove (11a) is formed in one end, close to the indexing rotary table (2), of the slide way (11), a material pushing cylinder (12) is fixedly arranged at the other end of the slide way (11), a push plate (13) is fixedly arranged on an output shaft of the material pushing cylinder (12), and the push plate (13) can push an O-shaped ring entering the slide way (11) from the O-shaped ring feeding vibration disc (5) into the material placing groove (11 a); the filling mechanism (7) comprises a cylinder body (71) capable of reciprocating along the longitudinal direction and the vertical direction of the base (1), and the lower end of the cylinder body (71) is provided with an accommodating cavity (71a) capable of accommodating an O-shaped ring; an ejection cylinder (72) which is vertically upward is arranged below the material placing groove (11a), and an ejection plate (73) which can penetrate through the bottom of the material placing groove (11a) and eject an O-shaped ring in the material placing groove (11a) into an accommodating cavity (71a) of the cylinder body (71) is fixedly arranged on an output shaft of the ejection cylinder (72).

3. The automatic O-shaped ring device for the valve cap of the liquefied petroleum gas cylinder valve according to claim 2, wherein a mounting plate (74) is fixedly arranged on the base (1), a first sliding rail (75) along the longitudinal direction of the base (1) is fixedly arranged on the mounting plate (74), a first sliding plate (76) is slidably arranged on the first sliding rail (75), a first driving cylinder (77) capable of pushing the first sliding plate (76) to reciprocate on the first sliding rail (75) is fixedly arranged on one side of the mounting plate (74), a second driving cylinder (78) facing vertically downwards is fixedly arranged on the side face of the first sliding rail (75), a mounting seat (79) is fixedly arranged on an output shaft of the second driving cylinder (78), the cylinder body (71) is vertically connected to the bottom of the mounting seat (79), a material returning cylinder (7a) facing vertically downwards is further fixedly arranged on the mounting seat (79), the output shaft of the material returning cylinder (7a) is fixedly connected with a vertical material returning rod (7b), and the lower end of the material returning rod (7b) is inserted in the accommodating cavity (71a) of the cylinder body (71) in a sliding mode.

4. The automatic O-ring installation device for the valve bonnet of the liquefied petroleum gas cylinder valve as claimed in claim 3, wherein the width of the material placing groove (11a) is larger than the width of the slideway (11), a strip-shaped hole (11b) is formed in the bottom of the material placing groove (11a), the length direction of the strip-shaped hole (11b) is arranged along the width direction of the slideway (11), and the upper end of the ejector plate (73) is inserted into the strip-shaped hole (11b) in a sliding manner.

5. The automatic O-ring installation device for the valve bonnet of the liquefied petroleum gas cylinder valve as claimed in claim 1, 2, 3 or 4, wherein a mounting frame (14) along the length direction of the base (1) is fixedly arranged on the base (1), a second sliding rail (15) along the length direction of the mounting frame (14) is arranged on one side of the mounting frame (14), a second sliding plate (16) is slidably arranged on the second sliding rail (15), and a driving piece (17) for driving the second sliding plate (16) to reciprocate on the second sliding rail (15) is fixedly arranged on the mounting frame (14); the first transfer mechanism (6a), the second transfer mechanism (6b) and the third transfer mechanism (9) are all arranged on the second sliding plate (16).

6. The automatic O-ring installation device for the valve bonnet of the liquefied petroleum gas cylinder as claimed in claim 5, wherein the first transfer mechanism (6a) and the second transfer mechanism (6b) each comprise a driving cylinder four (61) which is vertically arranged downwards and a clamping cylinder (62) which is arranged on an output shaft of the driving cylinder four (61), the clamping cylinder (62) is arranged downwards, and a clamp (63) is arranged on an output shaft of the clamping cylinder (62); and the two driving cylinders four (61) are fixedly arranged on the sliding plate two (16).

7. The automatic O-shaped ring device of adorning of liquefied petroleum gas cylinder valve bonnet according to claim 6, characterized in that, it includes and sets firmly gets material cylinder (91) on slide two (16) to carry mechanism three (9), it sets up vertically downwards to get material cylinder (91), it has vertical inserted bar (92) to link firmly on the output shaft of getting material cylinder (91), it has vertical sleeve (93) to link firmly to get the casing lower extreme of material cylinder (91), sleeve (93) cover is established outside inserted bar (92) and the lower extreme of inserted bar (92) can stretch out outside sleeve (93) lower extreme, the lower extreme of inserted bar (92) has oil filler point (92 a).

8. The automatic O-shaped ring device for the valve cap of the liquefied petroleum gas cylinder valve according to claim 7, wherein the blanking detection mechanism (8) comprises a detection seat (81), a detection groove (81a) is formed in the detection seat (81), a material return channel (81b) is communicated with the bottom of the detection groove (81a), a material blocking cylinder (82) is fixedly arranged on one side of the detection seat (81) on the base (1), and a material blocking plate (83) capable of being inserted into the detection groove (81a) is fixedly connected to an output shaft of the material blocking cylinder (82).

9. The automatic O-ring installation device for the valve bonnet of the liquefied petroleum gas cylinder as claimed in claim 7, wherein the sliding plate II (16) is in an elongated shape, the driving cylinder IV (61) of the first transfer mechanism (6a) is located at one end of the sliding plate II (16), and the driving cylinder IV (61) of the second transfer mechanism (6b) and the material taking cylinder (91) are arranged at the other end of the sliding plate II (16) at intervals.

10. The automatic O-ring device for the valve bonnet of the liquefied petroleum gas cylinder valve as claimed in claim 6, wherein the valve bonnet feeding vibration disk (4) is located at one end of the base (1), the blanking track (10) is located at the other end of the base (1), and the O-ring feeding vibration disk (5) is located at the front side of the base (1); the blanking track (10) is provided with a sliding groove (10a), and the sliding groove (10a) is arranged along the length direction of the base (1).