CN116214129B - Automatic alignment screwing equipment for fire extinguisher valve and use method thereof - Google Patents
Automatic alignment screwing equipment for fire extinguisher valve and use method thereof Download PDFInfo
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- CN116214129B CN116214129B CN202211615465.9A CN202211615465A CN116214129B CN 116214129 B CN116214129 B CN 116214129B CN 202211615465 A CN202211615465 A CN 202211615465A CN 116214129 B CN116214129 B CN 116214129B
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- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
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- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention relates to the field of fire extinguisher valve installation, in particular to automatic alignment screwing equipment for a fire extinguisher valve, which comprises a U-shaped support frame, wherein the middle part of the U-shaped support frame is movably connected with a transmission belt, the left side of the top of the U-shaped support frame is movably connected with a conveying mechanism, both sides of the U-shaped support frame are fixedly connected with L-shaped support rods, and a transmission sleeve is fixedly connected between the two L-shaped support rods. The automatic alignment screwing equipment for the fire extinguisher valve and the use method thereof comprise a conveying mechanism, a rotating mechanism and a limiting mechanism; the fire extinguisher valve is conveyed to the position between the two arc limiting plates through the conveying sleeve, the starting motor is downwards moved by the U-shaped clamping head to insert the fire extinguisher valve into the fire extinguisher bottle, at the moment, the toothed ring on the U-shaped clamping head is meshed with the rack on the U-shaped supporting frame, at the moment, the U-shaped clamping head is rotated on the fire extinguisher bottle with the fire extinguisher valve, pre-tightening operation is automatically achieved, the operation convenience is improved, and the labor intensity of personnel is reduced.
Description
Technical Field
The invention relates to the field of fire extinguisher valve installation, in particular to automatic alignment screwing equipment for a fire extinguisher valve and a using method thereof.
Background
The production line of the fire extinguisher is to start to transmit from an empty shell without color, gradually carry out film pasting and filling on the empty shell, place a head valve at a tank opening after the filling is finished, and then screw the empty shell and the head valve to the next station through fixing and rotating the empty shell and the head valve.
The prior patent (publication number: CN 108406288A) discloses a handle tightening device for a dry powder fire extinguisher filling assembly line, which comprises a tightening head, a tightening head driving mechanism and a bottle body fixing mechanism. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. in the using process of the fire extinguisher valve tightening equipment, an operator is required to manually insert the fire extinguisher valve into the fire extinguisher bottle for preliminary tightening, and as the fire extinguisher production line is a line production, the operator is required to continuously perform the preliminary tightening operation, so that the labor intensity of the operator is increased; 2. the direction that this fire extinguisher valve screwed up equipment in-process needs operating personnel manual regulation fire extinguisher valve handle, the operation of screwing up of cooperation screwing up the head, automatic counterpoint effect is poor, and pipeline operation can produce the product and pile up, and operating personnel is difficult to spacing the accumulative fire extinguisher bottle, and degree of automation is low.
Disclosure of Invention
The invention aims to provide automatic alignment screwing equipment for a fire extinguisher valve and a use method thereof, so as to solve the problems in the background art: 1. the existing partial fire extinguisher valve tightening equipment needs manual pre-tightening by personnel in the use process, and has poor operation convenience; 2. the automatic alignment effect of the existing partial fire extinguisher valve tightening equipment is poor, and the degree of automation is low. In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic alignment screwing equipment for the fire extinguisher valve comprises a U-shaped supporting frame, wherein the middle part of the U-shaped supporting frame is movably connected with a transmission belt, the left side of the top of the U-shaped supporting frame is movably connected with a conveying mechanism, two sides of the U-shaped supporting frame are fixedly connected with L-shaped supporting rods, a transmission sleeve is fixedly connected between the two L-shaped supporting rods, the top of the transmission sleeve is fixedly connected with a transmission motor, the bottom of the transmission motor is fixedly connected with a reciprocating screw rod in a penetrating manner, the bottom of the reciprocating screw rod is rotatably connected to the inner bottom surface of the transmission sleeve, the surface of the reciprocating screw rod is in threaded connection with a nut sleeve, the side wall of the nut sleeve is movably connected with the inner wall of the transmission sleeve, and the left side of the nut sleeve is movably connected with a rotating mechanism matched with the conveying mechanism;
the front end at U type support frame middle part is seted up flutedly, the inside swing joint of recess has stop gear, the right side swing joint of U type support frame has the machine of screwing up, the intermediate position fixedly connected with backup pad at U type support frame top, the backup pad sets up between machine and rotary mechanism of screwing up, the bottom symmetry fixedly connected with deflector of backup pad.
Preferably, the conveying mechanism comprises four supporting columns, the four supporting columns are symmetrically and fixedly connected to two sides of the top of the U-shaped supporting frame, a conveying sleeve is fixedly connected between the tops of the four supporting columns, and a rectangular groove is formed in the inner bottom surface of the conveying sleeve;
the bottom of the right side of the conveying sleeve is symmetrically and fixedly connected with an adjusting plate, the side wall of the adjusting plate is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, a reset spring is movably connected between the bottom of the sliding block and the inner bottom surface of the sliding groove, and the side wall of the sliding block is hinged with an adjusting rod;
the upper parts of the two adjusting plates are hinged with arc limiting plates, and the tops of the two adjusting rods are respectively hinged with the bottoms of the two arc limiting plates;
the outer wall symmetry fixedly connected with installation pole on conveying cover right side, compression spring has been cup jointed in the activity of one side of installation pole, the middle part sliding connection of installation pole has the U type shelves pole with rotary mechanism matched with, the activity of one end of U type shelves pole is alternated on the lateral wall of conveying cover.
Preferably, both ends of the U-shaped baffle rod are provided with arc-shaped surfaces, one end of the mounting rod, which is far away from the conveying sleeve, is fixedly connected with a cushion block, one end of the compression spring is overlapped with the side wall of the cushion block, and the other end of the compression spring is overlapped with the side wall of the U-shaped baffle rod;
the conveying sleeve is obliquely arranged.
Preferably, the rotating mechanism comprises a base plate, the side wall of the base plate is fixedly connected with the left side of the nut sleeve, the left side of the base plate is fixedly connected with a diamond-shaped pressing plate matched with the conveying mechanism, and the rear side of the base plate is fixedly connected with a pressing rod;
the bottom of the backing plate is rotationally connected with a supporting ring, the front side and the rear side of the upper part of the supporting ring are symmetrically and fixedly connected with main magnetic blocks, the left side and the right side of the upper part of the supporting ring are symmetrically and fixedly connected with auxiliary magnetic blocks, and the bottom of the backing plate is fixedly connected with positioning magnetic blocks matched with the auxiliary magnetic blocks;
the lower part of the supporting ring is fixedly sleeved with a toothed ring, and the bottom of the supporting ring is fixedly connected with a U-shaped clamping head;
the rear side of the top of the U-shaped support frame is fixedly connected with a positioning plate, the side wall of the positioning plate is slidably connected with a guide plate matched with the compression bar, the side wall of the guide plate is fixedly connected with a guide rod, one end of the guide rod is fixedly connected with a fixing plate, and the side wall of the fixing plate is fixedly connected with a rack matched with the toothed ring;
the upper part of the left side of the transmission sleeve is symmetrically and fixedly connected with an anti-deflection plate, and two sides of the inner wall of the U-shaped clamping head are fixedly connected with elastic sheets.
Preferably, the magnetic poles of the main magnetic block and the auxiliary magnetic block are opposite, the magnetic poles of the positioning magnetic block and the auxiliary magnetic block are opposite, and the cross sections of the main magnetic block, the auxiliary magnetic block and the positioning magnetic block are all arc-shaped.
Preferably, the top of baffle is established to the inclined plane, the constant head tank has been seted up to the lateral wall of locating plate, fixedly connected with locating lever between the both sides of constant head tank inner wall, one side that the baffle kept away from the guide arm fixedly connected with guide block, guide block sliding connection is at the middle part of locating lever.
Preferably, the limiting mechanism comprises a plugboard, the plugboard is connected to the left side of the top of the groove in a sliding manner, a moving groove is formed in the right side of the top of the groove, a push rod is connected to the inside of the moving groove in a sliding manner, a limiting ring is fixedly connected to the middle of the push rod, and an extrusion spring is movably connected between the side wall of the limiting ring and the inner wall of the moving groove;
the top of the ejector rod and the top of the plugboard are fixedly connected with connecting pins, a connecting plate is movably connected between the two connecting pins, waist-shaped grooves are formed in two sides of the connecting plate, the two connecting pins are respectively and slidably connected in the two waist-shaped grooves, and the middle part of the connecting plate is rotatably connected to the top of the groove;
the inner wall fixedly connected with connecting block of U type support frame, the one end of connecting block articulates there is the arc baffle, the middle part on arc baffle right side articulates with the one end of ejector pin.
Preferably, the left side at the top of the groove is provided with a slot, the plugboard is connected inside the slot in a sliding mode, and one end of the plugboard is provided with a chamfer.
The application method of the automatic aligning and tightening equipment for the fire extinguisher valve is characterized by comprising the following steps of: the method comprises the following steps:
s1, when the fire extinguisher valve tightening equipment is used, the fire extinguisher valve is grabbed and conveyed to the inside of the conveying sleeve through the manipulator, so that the lower part of the fire extinguisher valve is inserted into the rectangular groove, the fire extinguisher valve slowly slides rightwards under the inclined setting effect of the conveying sleeve, meanwhile, the baffles on the two sides of the conveying sleeve can guide and position the handle of the fire extinguisher valve, the fire extinguisher valve is prevented from rotating in the moving process, and the fire extinguisher valve continuously slides rightwards between the two arc limiting plates along with the fact that the fire extinguisher valve slides rightwards and is positioned by the anti-deflection plate, and the compression spring props against the U-shaped baffle rod to be inserted into the conveying sleeve to block and limit the former fire extinguisher valve;
s2, placing the fire extinguisher bottle on a conveying belt to be conveyed rightwards, and stopping the fire extinguisher bottle to move rightwards under the action of the arc-shaped baffle when the fire extinguisher bottle is conveyed to the position of the arc-shaped baffle, so that the transmission motor is started at the moment, the transmission motor rotates with the reciprocating screw rod, and a nut sleeve in threaded connection with the reciprocating screw rod moves downwards with the backing plate;
s3, in the downward moving process of the base plate, the U-shaped clamp head at the bottom is clamped at the top of the fire extinguisher valve between the two arc limiting plates through the two elastic sheets, meanwhile, the diamond-shaped pressing plate at the left side of the base plate is propped against the right side of the U-shaped baffle rod, the U-shaped baffle rod is used for limiting nearby fire extinguisher valves, the base plate is used for limiting the left fire extinguisher valve in the continuous downward moving process of the base plate, the U-shaped clamp head is enabled to prop against the arc limiting plates to overturn downwards on the side wall of the adjusting plate along with the continuous downward moving of the base plate, and the insertion pipe at the lower part of the fire extinguisher valve is inserted into the fire extinguisher, and is enabled to fall into the fire extinguisher bottle along with the continuous overturning of the arc limiting plates;
s4, when the U-shaped clamping head continues to move downwards to the position of the positioning plate, the compression bar at the rear side of the base plate is propped against the inclined plane at the top of the guide plate, at the moment, the guide plate slides rightwards along with the side wall of the positioning plate, so that the fixing plate is meshed with the toothed ring on the supporting ring at the top of the U-shaped clamping head along with the rack, then the U-shaped clamping head rotates at the top of the fire extinguisher bottle along with the fire extinguisher valve, pre-tightening operation is carried out, at the moment, the nut sleeve moves to the bottom of the reciprocating screw rod to start to move upwards, as the fire extinguisher valve and the fire extinguisher bottle are pre-tightened, the clamping of the fire extinguisher valve is relieved in the rising process of the U-shaped clamping head along with the nut sleeve and the base plate, the limiting of the fire extinguisher valve at the left side is relieved by the diamond-shaped pressing plate in the rising process of the base plate, and the arc limiting plate is turned over and reset under the action of the reset spring and the adjusting rod, so that the next fire extinguisher valve falls between the two arc limiting plates;
s5, pulling a pull rope at one end of the push rod to enable the push rod to turn over on the side wall of the U-shaped support frame with the hinged arc baffle, releasing limit on the fire extinguisher bottle, enabling the fire extinguisher bottle with the pre-screwed valve to be conveyed rightwards, simultaneously enabling the plug board to be inserted into the U-shaped support frame in the translation process of the push rod due to a lever structure formed by the push rod, the plug board and the connecting plate, separating two adjacent fire extinguisher bottles, avoiding that the fire extinguisher bottle without the valve and the fire extinguisher bottle with the valve are conveyed rightwards at the same time, and enabling the plug board to be reset into the slot through the extrusion spring after the pull rope is loosened, so that the arc baffle limits the next fire extinguisher bottle;
s6, conveying the finally pre-screwed fire extinguisher bottle to the bottom of the screwing machine under the guiding action of the two guide plates, and performing final fastening operation on the fire extinguisher bottle by the screwing machine.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the fire extinguisher valve is conveyed between the two arc limiting plates through the conveying sleeve by the matched use of the U-shaped clamping head, the toothed ring, the rack and other parts, the starting motor is downwards moved by the U-shaped clamping head to insert the fire extinguisher valve into the fire extinguisher bottle, at the moment, the toothed ring on the U-shaped clamping head is meshed with the rack on the U-shaped supporting frame, at the moment, the U-shaped clamping head rotates on the fire extinguisher bottle with the fire extinguisher valve, the pre-tightening operation is automatically realized, the operation convenience is improved, and the labor intensity of personnel is reduced.
According to the invention, through the cooperation of the arc-shaped baffle plate, the ejector rod, the guide plates and other parts, an operator pulls the ejector rod to translate, the insertion plate is inserted between the two fire extinguisher bottles through the lever structure arrangement among the ejector rod, the insertion plate and the connecting plate, the fire extinguisher bottles without the valve in the conveying process are conveniently isolated and limited, the operation is convenient, and simultaneously, under the guide action of the two guide plates, the fire extinguisher bottles with the pre-tightening valve can be horizontally arranged in the same conveying direction with the conveying belt, so that the tightening machine can conveniently tighten the fire extinguisher valve after moving downwards, and the automatic alignment effect of the fire extinguisher valve in the final tightening process is improved.
According to the invention, through the matched use of the positioning plate, the arc-shaped limiting plates, the U-shaped clamping heads and other parts, when the fire extinguisher valve moves to the tops of the two arc-shaped limiting plates, the fire extinguisher valve, the U-shaped clamping heads and the fire extinguisher bottle on the arc-shaped baffle can be in a nearly coaxial state under the limiting blocking of the positioning plate, so that the automatic positioning effect is realized, and the pre-tightening stability and accuracy of the fire extinguisher valve are improved.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1B in accordance with the present invention;
FIG. 4 is a top view in elevation of the arcuate stop plate position of the present invention;
FIG. 5 is a top view of a partial position of a U-shaped lever of the present invention;
FIG. 6 is a top view in elevation of a partial position of an anti-deflection plate of the present invention;
FIG. 7 is a left side view of the compression bar and U-clamp position of the present invention;
FIG. 8 is a top view of a partial position of a master magnet and a slave magnet according to the present invention;
FIG. 9 is a top view in section of a positioning plate and a fixing plate of the present invention in a partial position;
FIG. 10 is a top view of a partial position of an arcuate baffle and ejector pin of the present invention;
FIG. 11 is a perspective view of a diamond platen of the present invention.
In the figure: 1. a U-shaped supporting frame; 2. a transmission belt; 3. a conveying mechanism; 301. a support column; 302. a transfer sleeve; 303. rectangular grooves; 304. an adjusting plate; 305. a chute; 306. a slide block; 307. a return spring; 308. an adjusting rod; 309. an arc limiting plate; 310. a mounting rod; 311. a compression spring; 312. a U-shaped baffle rod; 4. an L-shaped stay bar; 5. a transmission sleeve; 6. a drive motor; 7. a reciprocating screw rod; 8. a nut sleeve; 9. a rotation mechanism; 901. a backing plate; 902. a diamond-shaped pressing plate; 903. a compression bar; 904. a support ring; 905. a main magnetic block; 906. a slave magnetic block; 907. positioning a magnetic block; 908. a toothed ring; 909. u-shaped clamping heads; 910. a positioning plate; 911. a guide plate; 912. a guide rod; 913. a fixing plate; 914. a rack; 915. an anti-deflection plate; 916. a spring plate; 10. a groove; 11. a limiting mechanism; 1101. inserting plate; 1102. a moving groove; 1103. a push rod; 1104. a limiting ring; 1105. extruding a spring; 1106. a connecting pin; 1107. a connecting plate; 1108. a waist-shaped groove; 1109. a connecting block; 1110. an arc baffle; 12. a tightening machine; 13. a support plate; 14. and a guide plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a fire extinguisher valve automatic alignment screw up equipment, including U type support frame 1, the middle part swing joint of U type support frame 1 has transmission band 2, the left side swing joint at U type support frame 1 top has transport mechanism 3, the equal fixedly connected with L type vaulting pole 4 in both sides of U type support frame 1, fixedly connected with driving sleeve 5 between two L type vaulting poles 4, the top fixedly connected with driving motor 6 of driving sleeve 5, driving motor 6's bottom runs through driving sleeve 5 fixedly connected with reciprocating screw rod 7, reciprocating screw rod 7's bottom rotates the interior bottom surface of connecting at driving sleeve 5, reciprocating screw rod 7's surface threaded connection has nut cover 8, nut cover 8's lateral wall and driving sleeve 5's inner wall swing joint. It should be noted that: the transmission grooves are symmetrically formed in the inner wall of the transmission sleeve 5, the two sides of the nut sleeve 8 are fixedly connected with transmission blocks, and the two transmission blocks are respectively and slidably connected inside the two transmission grooves to guide the movement of the nut sleeve 8.
The left side of the nut sleeve 8 is movably connected with a rotating mechanism 9 matched with the conveying mechanism 3. It should be noted that: in use of the apparatus, the fire extinguisher valve is grasped by the manipulator into the transfer sleeve 302, which is not disclosed in detail herein as it is a well-established art.
The front end at the middle part of the U-shaped support frame 1 is provided with a groove 10, a limiting mechanism 11 is movably connected in the groove 10, a tightening machine 12 is movably connected on the right side of the U-shaped support frame 1, a support plate 13 is fixedly connected in the middle of the top of the U-shaped support frame 1, the support plate 13 is arranged between the tightening machine 12 and the rotating mechanism 9, and guide plates 14 are symmetrically and fixedly connected at the bottom of the support plate 13. It should be noted that: the tightening machine 12 is a mature mechanism on the existing fire extinguisher valve tightening device, so that the two guide plates 14 are arranged in a conical structure, and the pre-tightened fire extinguisher valve is conveniently guided and positioned.
In this embodiment, as shown in fig. 1 and 2, the conveying mechanism 3 includes four support columns 301, four support columns 301 are symmetrically and fixedly connected to two sides of the top of the U-shaped support frame 1, a conveying sleeve 302 is fixedly connected between the tops of the four support columns 301, and a rectangular groove 303 is formed in the inner bottom surface of the conveying sleeve 302.
The bottom symmetry fixedly connected with regulating plate 304 on conveying cover 302 right side, spout 305 has been seted up to the lateral wall of regulating plate 304, and the inside sliding connection of spout 305 has slider 306, and swing joint has reset spring 307 between the bottom of slider 306 and the interior bottom surface of spout 305, and the lateral wall of slider 306 articulates there is regulation pole 308. It should be noted that: a sliding rod is fixedly connected between the top and the bottom of the inner wall of the sliding groove 305, the sliding block 306 and the return spring 307 are movably sleeved on the sliding rod, the inner wall of the sliding block 306 is rotatably connected with a ball, and the ball is lapped with the side wall of the sliding rod, so that the sliding friction resistance of the sliding block 306 on the surface of the sliding rod is reduced.
The upper parts of the two adjusting plates 304 are hinged with arc limiting plates 309, and the tops of the two adjusting rods 308 are hinged with the bottoms of the two arc limiting plates 309 respectively. It should be noted that: the arc limiting plates 309 are composed of L-shaped connecting rods and arc plates, the L-shaped connecting rods are hinged with the corresponding adjusting plates 304, and under the action of the supporting and pressing of the reset springs, the fire extinguisher valve can be lapped between the two arc limiting plates 309 for supporting and limiting in the conveying process; because the intubate is all installed to fire extinguisher valve bottom, has intubate extraction fire extinguishing agent of fire extinguisher bottle inner bottom surface, and in two arc limiting plates 309 upset in-process, the intubate of fire extinguisher valve bottom can insert inside the fire extinguisher bottle that corresponds.
The outer wall symmetry fixedly connected with installation pole 310 on the right side of conveying cover 302, the compression spring 311 has been cup jointed in the activity of one side of installation pole 310, and the middle part sliding connection of installation pole 310 has the U type shelves pole 312 that cooperatees with rotary mechanism 9, and the one end activity of U type shelves pole 312 alternates on the lateral wall of conveying cover 302. It should be noted that: the rotating mechanism 9 will push against the right side of the U-shaped blocking rod 312 with the diamond-shaped pressing plate 902 during the downward movement, and slide on the mounting rod 310 with the U-shaped blocking rod 312, and at this time, the other end of the U-shaped blocking rod 312 releases the limit of the fire extinguisher valve.
In this embodiment, as shown in fig. 1 and 2, both ends of the U-shaped blocking rod 312 are arc-shaped, one end of the mounting rod 310, which is far away from the conveying sleeve 302, is fixedly connected with a cushion block, one end of the compression spring 311 is lapped with the side wall of the cushion block, and the other end of the compression spring 311 is lapped with the side wall of the U-shaped blocking rod 312.
The transfer sleeve 302 is disposed obliquely. It should be noted that: the fire extinguisher valve can slide from left to right in the conveying sleeve 302 for transmission, and the conveying sleeve 302 is of a U-shaped structure, and vertical plates on two sides of the conveying sleeve 302 can position and guide a handle of the valve in the conveying process of the fire extinguisher valve, so that the fire extinguisher valve is prevented from rotating in the conveying sleeve 302.
In this embodiment, as shown in fig. 1, 2 and 3, the rotation mechanism 9 includes a pad 901, a side wall of the pad 901 is fixedly connected with a left side of the nut sleeve 8, a diamond pressing plate 902 matched with the conveying mechanism 3 is fixedly connected with a left side of the pad 901, and a pressing rod 903 is fixedly connected with a rear side of the pad 901.
The bottom of backing plate 901 rotates and is connected with holding ring 904, and the front and back both sides symmetry of holding ring 904 upper portion is connected with main magnetic path 905, and the left and right sides symmetry of holding ring 904 upper portion is connected with from magnetic path 906, the bottom fixedly connected with of backing plate 901 with from magnetic path 906 matched with location magnetic path 907. It should be noted that: the lateral wall fixedly connected with installation piece of location magnetic block 907, the top of installation piece and the bottom fixed connection of backing plate 901.
The lower part of the support ring 904 is fixedly sleeved with a toothed ring 908, and the bottom of the support ring 904 is fixedly connected with a U-shaped clamping head 909. It should be noted that: the U-shaped clamp 909 is coaxially disposed with the U-shaped stop collar 1104.
The rear side fixedly connected with locating plate 910 at U type support frame 1 top, locating plate 910's lateral wall sliding connection has the baffle 911 with depression bar 903 matched with, and baffle 911's lateral wall fixedly connected with guide arm 912, and one end fixedly connected with fixed plate 913 of guide arm 912, fixed plate 913's lateral wall fixedly connected with rack 914 matched with ring gear 908. It should be noted that: the rack 914 is set to be three quarters of the length of the fixing plate 913, when the rack 914 is meshed with the toothed ring 908 for a certain distance, the toothed ring 908 is not continuously engaged with the fixing plate 913 in the moving process, and when the U-shaped clamp 909 is lifted and reset, the toothed ring 908 is not engaged with the quarter position of the rack 914 on the fixing plate 913 in the resetting translation, so that the pre-tightening state of the fire extinguisher valve and the fire extinguisher bottle is avoided, the toothed ring 908 is continuously meshed with the rack 914 after the lifting U-shaped clamp 909 is released from the clamping connection with the fire extinguisher valve, and at the moment, the U-shaped clamp 909 cannot rotate with the fire extinguisher valve.
The upper part of the left side of the transmission sleeve 5 is symmetrically and fixedly connected with an anti-deflection plate 915. It should be noted that: the anti-deflection plate 915 allows positioning of the fire extinguisher valve as it is delivered by the delivery sleeve 302.
Spring plates 916 are fixedly connected to two sides of the inner wall of the U-shaped clamping head 909. It should be noted that: because the elastic sheet 916 has deformability, when the U-shaped clamping head 909 is propped against the upper part of the fire extinguisher valve, the two elastic sheets 916 are clamped between the two sides of the upper part of the fire extinguisher valve, so that a preliminary clamping effect is formed, and the stability of the fire extinguisher valve in the downward moving process is improved.
In this embodiment, as shown in fig. 1 and 2, the magnetic poles of the master magnetic block 905 and the slave magnetic block 906 are opposite, the magnetic poles of the positioning magnetic block 907 and the slave magnetic block 906 are opposite, and the cross sections of the master magnetic block 905, the slave magnetic block 906 and the positioning magnetic block 907 are arc-shaped. It should be noted that: through the opposite attractive magnetic pole principle, the rotation direction of the U-shaped clamping head 909 can be positioned, the position of the clamping groove in the unused state of the U-shaped clamping head 909 can be positioned on the same level with the fire extinguisher valve, and the U-shaped clamping head 909 can be conveniently and stably clamped into the upper part of the fire extinguisher valve in the downward moving process.
In this embodiment, as shown in fig. 1, 2 and 4, the top of the guide plate 911 is provided with an inclined plane, the side wall of the positioning plate 910 is provided with a positioning slot, a positioning rod is fixedly connected between two sides of the inner wall of the positioning slot, one side of the guide plate 911 far away from the guide rod 912 is fixedly connected with a guide block, and the guide block is slidably connected in the middle of the positioning rod. It should be noted that: when the presser bar 903 moves down against the inclined surface position pressed against the top of the guide plate 911, the guide plate 911 can move with the fixing plate 913 and the rack 914, causing the rack 914 to rotate with the U-shaped chuck 909 in engagement with the toothed ring 908.
In this embodiment, as shown in fig. 1 and 2, the limiting mechanism 11 includes a plugboard 1101, the plugboard 1101 is slidably connected to the left side of the top of the groove 10, a moving groove 1102 is formed on the right side of the top of the groove 10, an ejector pin 1103 is slidably connected to the inside of the moving groove 1102, a limiting ring 1104 is fixedly connected to the middle part of the ejector pin 1103, and an extrusion spring 1105 is movably connected between the side wall of the limiting ring 1104 and the inner wall of the moving groove 1102.
The top of ejector pin 1103 and the top of picture peg 1101 are all fixedly connected with connecting pin 1106, swing joint has connecting plate 1107 between two connecting pins 1106, and waist type groove 1108 has all been seted up to connecting plate 1107's both sides, and two connecting pins 1106 sliding connection respectively are at the inside of two waist type grooves 1108, and the middle part of connecting plate 1107 rotates the top of connecting at recess 10. It should be noted that: the middle part of recess 10 rotates and is connected with the bull stick, and the fixed cup joint in middle part of connecting plate 1107 is on the bull stick, makes connecting plate 1107 and picture peg 1101 and ejector pin 1103 form lever structure, and when ejector pin 1103 moved to U type support frame 1 outside, picture peg 1101 moved to U type support frame 1 inside.
The inner wall fixedly connected with connecting block 1109 of U type support frame 1, the one end of connecting block 1109 articulates there is arc baffle 1110, and the middle part on arc baffle 1110 right side articulates with the one end of ejector pin 1103. It should be noted that: one end fixedly connected with stay cord of arc baffle 1110 is kept away from to ejector pin 1103, conveniently pulls ejector pin 1103 and slides in the removal inslot 1102, and arc baffle 1110 rotates on connecting block 1109 and removes the jam to the fire extinguisher bottle this moment, and arc baffle 1110 is coaxial with U type chuck 909 in the spacing in-process of fire extinguisher simultaneously.
In this embodiment, as shown in fig. 1 and 2, a slot is formed on the left side of the top of the groove 10, the insertion plate 1101 is slidably connected to the inside of the slot, and one end of the insertion plate 1101 is provided with a chamfer. It should be noted that: when the inserting plate 1101 moves towards the inside of the U-shaped supporting frame 1, one end of the inserting plate 1101 is inserted between two fire extinguishers through a chamfer to block and limit the transmitted fire extinguishers.
In this embodiment, as shown in fig. 1 to 5, a method for using an automatic aligning and tightening device for a fire extinguisher valve is characterized in that: the method comprises the following steps:
s1, when the fire extinguisher valve tightening equipment is used, the fire extinguisher valve is grabbed and conveyed into the conveying sleeve 302 through a manipulator, so that the lower part of the fire extinguisher valve is inserted into the rectangular groove 303, the fire extinguisher valve slowly slides rightwards under the inclined setting effect of the conveying sleeve 302, meanwhile, the baffles on the two sides of the conveying sleeve 302 can guide and position the handle of the fire extinguisher valve, the fire extinguisher valve is prevented from rotating in the moving process, and falls between two arc limiting plates 309 rightwards along with the fire extinguisher valve and is positioned by the deviation preventing plate 915, and the compression spring 311 props against the U-shaped baffle rod 312 to be inserted into the conveying sleeve 302 to block and limit the previous fire extinguisher valve;
s2, placing the fire extinguisher bottle on the conveyor belt 2 to be conveyed rightwards, and stopping the fire extinguisher bottle to move rightwards under the action of the arc-shaped baffle 1110 when the fire extinguisher bottle is conveyed to the position of the arc-shaped baffle 1110, and starting the transmission motor 6 at the moment, so that the transmission motor 6 rotates with the reciprocating screw rod 7, and a nut sleeve 8 in threaded connection with the reciprocating screw rod 7 moves downwards with the backing plate 901;
s3, in the process of downward moving of the backing plate 901, a U-shaped clamping head 909 at the bottom is clamped at the top of a fire extinguisher valve between two arc limiting plates 309 through two elastic sheets 916, meanwhile, a diamond-shaped pressing plate 902 at the left side of the backing plate 901 is propped against the right side of a U-shaped blocking rod 312, at the moment, the U-shaped blocking rod 312 releases the limit of the nearby fire extinguisher valve, in the process of continuing downward moving of the backing plate 901, the fire extinguisher valve at the left side is limited through the diamond-shaped pressing plate 902, the U-shaped clamping head 909 is propped against the arc limiting plates 309 to overturn downwards on the side wall of the adjusting plate 304 along with the continuing downward moving of the backing plate 901, at the moment, a cannula at the lower part of the fire extinguisher valve is inserted into the fire extinguisher, and along with the continuing overturn of the arc limiting plates 309, the U-shaped clamping head 909 falls into a fire extinguisher bottle along with the fire extinguisher valve;
s4, when the U-shaped clamping head 909 continuously moves downwards to the position of the positioning plate 910, a compression bar 903 at the rear side of the base plate 901 is propped against an inclined plane at the top of the guide plate 911, at the moment, the guide plate 911 slides rightwards along with the fixing plate 913 on the side wall of the positioning plate 910, the fixing plate 913 is meshed with a toothed ring 908 on a supporting ring 904 at the top of the U-shaped clamping head 909 along with racks 914, then the U-shaped clamping head 909 rotates at the top of a fire extinguisher bottle along with a fire extinguisher valve to perform pre-tightening operation, at the moment, a nut sleeve 8 moves to the bottom of a reciprocating screw rod 7 to start to move upwards, as the fire extinguisher valve and the fire extinguisher bottle are pre-tightened, the clamping of the fire extinguisher valve is released along with the nut sleeve 8 and the base plate 901 in the rising process of the U-shaped clamping head 909, the diamond-shaped pressing plate 902 releases the limit of the fire extinguisher valve at the left side in the rising process of the base plate 901, and the arc-shaped limiting plate 309 is turned over and reset under the action of a reset spring 307 and the adjusting bar 308, so that the next fire extinguisher valve falls between the two arc-shaped limiting plates 309;
s5, pulling a pull rope at one end of the push rod 1103 to enable the push rod 1103 to turn over on the side wall of the U-shaped support frame 1 with the hinged arc baffle 1110, releasing the limit of the fire extinguisher bottle, enabling the fire extinguisher bottle with the pre-tightening valve to be conveyed rightwards, simultaneously enabling the plug board 1101 to be inserted into the U-shaped support frame 1 due to a lever structure formed by the push rod 1103, the plug board 1101 and the connecting plate 1107 in the translation process of the push rod 1103, separating two adjacent fire extinguisher bottles, avoiding the fire extinguisher bottle without the valve from being conveyed rightwards at the same time with the fire extinguisher bottle with the valve, and enabling the arc baffle 1110 to limit the next fire extinguisher bottle by resetting the plug board 1101 into the slot after the pull rope is released;
and S6, conveying the finally pre-screwed fire extinguisher bottle to the bottom of the screwing machine 12 under the guiding action of the two guide plates 14, and performing final fastening operation on the fire extinguisher bottle by the screwing machine 12.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Automatic equipment of screwing up of counterpointing of fire extinguisher valve, including U type support frame (1), its characterized in that: the novel transmission mechanism is characterized in that a transmission belt (2) is movably connected to the middle of the U-shaped supporting frame (1), a conveying mechanism (3) is movably connected to the left side of the top of the U-shaped supporting frame (1), L-shaped supporting rods (4) are fixedly connected to the two sides of the U-shaped supporting frame (1), a transmission sleeve (5) is fixedly connected between the two L-shaped supporting rods (4), a transmission motor (6) is fixedly connected to the top of the transmission sleeve (5), a reciprocating screw rod (7) is fixedly connected to the bottom of the transmission motor (6) in a penetrating mode, the bottom of the reciprocating screw rod (7) is rotatably connected to the inner bottom surface of the transmission sleeve (5), a nut sleeve (8) is connected to the surface threads of the reciprocating screw rod (7), and a rotating mechanism (9) matched with the conveying mechanism (3) is movably connected to the left side of the nut sleeve (8).
The front end of the middle part of the U-shaped support frame (1) is provided with a groove (10), the inside of the groove (10) is movably connected with a limiting mechanism (11), the right side of the U-shaped support frame (1) is movably connected with a tightening machine (12), the middle position of the top of the U-shaped support frame (1) is fixedly connected with a support plate (13), the support plate (13) is arranged between the tightening machine (12) and the rotating mechanism (9), and the bottom of the support plate (13) is symmetrically and fixedly connected with a guide plate (14);
the conveying mechanism (3) comprises four supporting columns (301), the four supporting columns (301) are symmetrically and fixedly connected to two sides of the top of the U-shaped supporting frame (1), conveying sleeves (302) are fixedly connected between the tops of the four supporting columns (301), and rectangular grooves (303) are formed in the inner bottom surfaces of the conveying sleeves (302);
the bottom of the right side of the conveying sleeve (302) is symmetrically and fixedly connected with an adjusting plate (304), a sliding groove (305) is formed in the side wall of the adjusting plate (304), a sliding block (306) is connected inside the sliding groove (305) in a sliding mode, a reset spring (307) is movably connected between the bottom of the sliding block (306) and the inner bottom surface of the sliding groove (305), and an adjusting rod (308) is hinged to the side wall of the sliding block (306);
the upper parts of the two adjusting plates (304) are hinged with arc limiting plates (309), and the tops of the two adjusting rods (308) are respectively hinged with the bottoms of the two arc limiting plates (309);
the outer wall of the right side of the conveying sleeve (302) is symmetrically and fixedly connected with a mounting rod (310), one side of the mounting rod (310) is movably sleeved with a compression spring (311), the middle part of the mounting rod (310) is slidably connected with a U-shaped baffle rod (312) matched with the rotating mechanism (9), and one end of the U-shaped baffle rod (312) is movably inserted into the side wall of the conveying sleeve (302);
the rotating mechanism (9) comprises a base plate (901), the side wall of the base plate (901) is fixedly connected with the left side of the nut sleeve (8), the left side of the base plate (901) is fixedly connected with a diamond pressing plate (902) matched with the conveying mechanism (3), and the rear side of the base plate (901) is fixedly connected with a pressing rod (903);
the bottom of the base plate (901) is rotationally connected with a supporting ring (904), the front side and the rear side of the upper part of the supporting ring (904) are symmetrically and fixedly connected with main magnetic blocks (905), the left side and the right side of the upper part of the supporting ring (904) are symmetrically and fixedly connected with auxiliary magnetic blocks (906), and the bottom of the base plate (901) is fixedly connected with positioning magnetic blocks (907) matched with the auxiliary magnetic blocks (906);
the lower part of the supporting ring (904) is fixedly sleeved with a toothed ring (908), and the bottom of the supporting ring (904) is fixedly connected with a U-shaped clamping head (909);
the rear side of the top of the U-shaped support frame (1) is fixedly connected with a positioning plate (910), the side wall of the positioning plate (910) is slidably connected with a guide plate (911) matched with a compression bar (903), the side wall of the guide plate (911) is fixedly connected with a guide rod (912), one end of the guide rod (912) is fixedly connected with a fixing plate (913), and the side wall of the fixing plate (913) is fixedly connected with a rack (914) matched with a toothed ring (908);
the upper part of the left side of the transmission sleeve (5) is symmetrically and fixedly connected with an anti-deflection plate (915), and two sides of the inner wall of the U-shaped clamping head (909) are fixedly connected with elastic sheets (916);
the limiting mechanism (11) comprises a plugboard (1101), the plugboard (1101) is connected to the left side of the top of the groove (10) in a sliding mode, a moving groove (1102) is formed in the right side of the top of the groove (10), a push rod (1103) is connected to the inside of the moving groove (1102) in a sliding mode, a limiting ring (1104) is fixedly connected to the middle of the push rod (1103), and an extrusion spring (1105) is movably connected between the side wall of the limiting ring (1104) and the inner wall of the moving groove (1102);
connecting pins (1106) are fixedly connected to the top of the ejector rod (1103) and the top of the plugboard (1101), a connecting plate (1107) is movably connected between the two connecting pins (1106), waist-shaped grooves (1108) are formed in two sides of the connecting plate (1107), the two connecting pins (1106) are respectively and slidably connected to the interiors of the two waist-shaped grooves (1108), and the middle part of the connecting plate (1107) is rotationally connected to the top of the groove (10);
the inner wall fixedly connected with connecting block (1109) of U type support frame (1), the one end of connecting block (1109) articulates has arc baffle (1110), the middle part on arc baffle (1110) right side articulates with the one end of ejector pin (1103).
2. The automatic fire extinguisher valve alignment tightening apparatus of claim 1, wherein: both ends of the U-shaped baffle rod (312) are respectively provided with an arc-shaped surface, one end of the mounting rod (310) far away from the conveying sleeve (302) is fixedly connected with a cushion block, one end of the compression spring (311) is overlapped with the side wall of the cushion block, and the other end of the compression spring (311) is overlapped with the side wall of the U-shaped baffle rod (312);
the conveying sleeve (302) is obliquely arranged.
3. The automatic fire extinguisher valve alignment tightening apparatus of claim 1, wherein: the magnetic poles of the main magnetic block (905) are opposite to those of the auxiliary magnetic block (906), the magnetic poles of the positioning magnetic block (907) are opposite to those of the auxiliary magnetic block (906), and the cross sections of the main magnetic block (905), the auxiliary magnetic block (906) and the positioning magnetic block (907) are arc-shaped.
4. The automatic fire extinguisher valve alignment tightening apparatus of claim 1, wherein: the top of baffle (911) is established to the inclined plane, the constant head tank has been seted up to the lateral wall of locating plate (910), fixedly connected with locating lever between the both sides of constant head tank inner wall, one side that baffle (911) kept away from guide arm (912) fixedly connected with guide block, guide block sliding connection is at the middle part of locating lever.
5. The automatic fire extinguisher valve alignment tightening apparatus of claim 1, wherein: the left side at the top of the groove (10) is provided with a slot, the plugboard (1101) is connected inside the slot in a sliding mode, and one end of the plugboard (1101) is provided with a chamfer.
6. The method for using the automatic aligning and tightening equipment for the fire extinguisher valve according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
s1, when the fire extinguisher valve tightening equipment is used, the fire extinguisher valve is grabbed and conveyed to the inside of the conveying sleeve (302) through a manipulator, so that the lower part of the fire extinguisher valve is inserted into the rectangular groove (303), the fire extinguisher valve slowly slides rightwards under the action of the inclined arrangement of the conveying sleeve (302), meanwhile, the baffles at the two sides of the conveying sleeve (302) can guide and position the handle of the fire extinguisher valve, the fire extinguisher valve is prevented from rotating in the moving process, and slides rightwards between two arc limiting plates (309) along with the fact that the fire extinguisher valve continuously slides rightwards and is positioned by the deviation preventing plate (915), and at the moment, the compression spring (311) is propped against the U-shaped baffle rod (312) to be inserted into the inside of the conveying sleeve (302) to block and limit the previous fire extinguisher valve;
s2, placing the fire extinguisher bottle on a conveyor belt (2) to be conveyed rightwards, and stopping moving the fire extinguisher bottle rightwards under the action of an arc-shaped baffle (1110) when the fire extinguisher bottle is conveyed to the position of the arc-shaped baffle (1110), so that a transmission motor (6) is started, the transmission motor (6) rotates with a reciprocating screw rod (7), and a nut sleeve (8) in threaded connection with the reciprocating screw rod (7) moves downwards with a base plate (901);
s3, in the downward moving process of the base plate (901), a U-shaped clamp head (909) at the bottom is clamped at the top of a fire extinguisher valve between two arc limiting plates (309) through two elastic sheets (916), meanwhile, a diamond-shaped pressing plate (902) at the left side of the base plate (901) can be propped against the right side of a U-shaped baffle rod (312), at the moment, the U-shaped baffle rod (312) releases the limit of a nearby fire extinguisher valve, in the continuous downward moving process of the base plate (901), the fire extinguisher valve at the left side is limited through the diamond-shaped pressing plate (902), and the U-shaped clamp head (909) is enabled to downwards overturn on the side wall of an adjusting plate (304) with the fire extinguisher valve propping against the arc limiting plates (309), at the moment, a cannula at the lower part of the fire extinguisher valve is inserted into the fire extinguisher, and the U-shaped clamp head (909) falls into a fire extinguisher bottle with the continuous overturn of the arc limiting plates (309);
s4, when the U-shaped clamp head (909) is continuously moved downwards to the position of the positioning plate (910), a compression rod (903) at the rear side of the base plate (901) is pressed against an inclined plane at the top of the guide plate (911), at the moment, the guide plate (911) slides rightwards along with the side wall of the positioning plate (910) along with the fixing plate (913), so that the fixing plate (913) is meshed with a toothed ring (908) on a supporting ring (904) at the top of the U-shaped clamp head (909) along with a rack (914), then the U-shaped clamp head (909) rotates at the top of a fire extinguisher bottle along with a fire extinguisher valve to perform pre-tightening operation, at the moment, the nut sleeve (8) moves to the bottom of the reciprocating screw rod (7) to start to move upwards, the clamping of the fire extinguisher valve is released along with the nut sleeve (8) and the base plate (901) in the rising process of the U-shaped clamp head (909), the limit plate (902) releases the limit of the left side fire extinguisher valve in the rising process, and the arc limit plate (309) is turned over under the action of the reset spring (307) and the reset rod (308), so that the fire extinguisher valve falls between the two arc limit plates (309);
s5, pulling a pull rope at one end of the push rod (1103) to enable the push rod (1103) to turn over on the side wall of the U-shaped support frame (1) with the hinged arc baffle (1110), releasing limit of fire extinguisher bottles, enabling fire extinguisher bottles with pre-screwed valves to be conveyed rightwards, and simultaneously enabling the plug board (1101) to be inserted into the U-shaped support frame (1) due to a lever structure formed by the push rod (1103), the plug board (1101) and the connecting plate (1107) in the translation process of the push rod (1103), separating two adjacent fire extinguisher bottles, avoiding simultaneous right conveying of the fire extinguisher bottles without the valves and the fire extinguisher bottles with the valves, and enabling the plug board (1101) to be reset into a slot through the extrusion spring (1105) after the pull rope is released, so that the next fire extinguisher bottle is limited by the arc baffle (1110);
s6, conveying the finally pre-screwed fire extinguisher bottle to the bottom of the screwing machine (12) under the guiding action of the two guide plates (14), and performing final fastening operation on the fire extinguisher bottle by the screwing machine (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211615465.9A CN116214129B (en) | 2022-12-15 | 2022-12-15 | Automatic alignment screwing equipment for fire extinguisher valve and use method thereof |
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| CN202211615465.9A CN116214129B (en) | 2022-12-15 | 2022-12-15 | Automatic alignment screwing equipment for fire extinguisher valve and use method thereof |
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| CN116214129A (en) | 2023-06-06 |
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