CN112171202B - Forming process of quick response type fire-fighting sprinkler head - Google Patents

Forming process of quick response type fire-fighting sprinkler head Download PDF

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Publication number
CN112171202B
CN112171202B CN202011033043.1A CN202011033043A CN112171202B CN 112171202 B CN112171202 B CN 112171202B CN 202011033043 A CN202011033043 A CN 202011033043A CN 112171202 B CN112171202 B CN 112171202B
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disc
clamping
fire
arc
block
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CN112171202A (en
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杨金火
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Xiang'an Fire Fighting Technology Co ltd
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Xiang'an Fire Fighting Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention relates to the field of sprinkler head manufacturing, in particular to a forming process of a quick response type fire-fighting sprinkler head, which comprises the following steps: adding raw and other materials into the smelting furnace heating, control heating to liquid thick liquid, liquid thick liquid is cast and press takes shape in production fire control watering shower nozzle mould, the forming piece passes through processingequipment, carry out internal thread processing to the forming piece, the cutting, the external screw thread tapping, turning is carried out to the external disc through the lathe again, the polishing, make semi-manufactured goods, the process of external screw thread is attacked to the precision machined part, make the shower head finished product, this technology passes through processingequipment, can once carry out internal thread processing to the forming piece, mill the forming piece, the machining precision is high, avoid the manual work to carry and carry next process processing simultaneously, the time of processing has been shortened, it has solved the machining precision and has reduced, the low problem of manual transport output during processing production.

Description

Forming process of quick response type fire-fighting sprinkler head
Technical Field
The invention relates to the field of sprinkler head manufacturing, in particular to a forming process of a quick response type fire-fighting sprinkler head.
Background
The quick response nozzle belongs to a special nozzle, the price of the quick response nozzle is more expensive than that of the common nozzle, the performance of the nozzle and the system design, installation and construction of the quick response nozzle have special requirements, the quick response nozzle is more sensitive, the reaction time is short, the sprayed water quantity is larger than that of the common nozzle, the quick response type fire-fighting sprinkler can directly reach the ignition point, the processing quality requirement of the quick response type fire-fighting sprinkler is high, the forming processing time is long,
at present, the Chinese patent number: CN201620333168.9 discloses a novel sprinkler head sealing structure, comprising a copper alloy frame, a nut, a threaded iron pipe and an iron column, wherein the copper alloy frame is fixedly connected with the threaded iron pipe through the nut, the iron column is fixedly connected with the nut through the copper alloy frame, the threaded iron pipe is provided with the nut, the nut is internally provided with an internal groove, the internal groove is internally provided with a round hole, the internal groove is movably matched with a sealing piece, and the sealing piece is provided with a rubber ring, which discloses the prior fire sprinkler head general structure, at present, after a quick response type fire sprinkler head is generally cast with a semi-finished product, when processing six sides of the outer side of the fire sprinkler head frame and a top internal thread hole, the fire sprinkler head is manually carried, sequentially and is carried to different machine tables for gradual processing, the quick response type fire sprinkler head is manually clamped for a plurality of times, the processing precision is easily reduced, when a formed piece is carried manually, the time of the midway loss is long, and the yield is low during processing and production.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a forming process of a quick response type fire sprinkler head, which solves the technical problems of low processing precision and low manual carrying yield during processing and production.
In order to achieve the purpose, the invention adopts the following technical scheme: a forming process of a quick response type fire-fighting sprinkler head comprises the following steps:
the first step is as follows: adding the raw materials into a smelting furnace for heating, and controlling the heating to liquid slurry;
the second step is that: the liquid slurry is cast and formed in a die for producing fire-fighting sprinkler heads;
the third step: the forming piece is subjected to internal thread processing, cutting and external thread tapping through a processing device, and then the outer circular surface is turned and polished through a lathe to obtain a semi-finished product;
the fourth step: and (4) tapping the external thread of the precision machined part to obtain a finished spray head.
Further, the processing device comprises a clamping disc, a material taking device positioned on one side of the clamping disc, an internal thread drilling device positioned on one side of the clamping disc close to the material taking device, a milling device positioned on one side of the clamping disc close to the internal thread drilling device, and a tool clamp positioned below the milling device, wherein the clamping disc comprises a base, a shaft seat tightly arranged in the base, a first rotating shaft rotatably arranged in the shaft seat, a first motor used for driving the first rotating shaft to rotate, a disc arranged at the top of the first rotating shaft, a guide disc rotatably arranged on the top end surface of the first rotating shaft, a shaft sleeve, a fixed guide rail, a fixed block, a first connecting block, a clamping block, a second connecting block and a second connecting block, the first connecting block is arranged in the fixed guide rail in a sliding mode and is positioned on one side, opposite to the first connecting block, of the fixed block, the shaft seat is fixedly arranged in the base, the shaft sleeve is rotatably arranged on one side, of the first rotating shaft, the shaft sleeve is arranged on the top end surface of the disc in the same angle, the six fixed guide rails can be arranged in a sliding mode, the fixed guide rail in a sliding mode, and the six fixed guide rail can be arranged at equal angles, The fixture comprises a first connecting shaft, a spring, a bearing, two arc-shaped bulges, a first connecting block, a disc, a fixed guide rail, a fixing block and a clamping block, wherein the first connecting shaft is fixedly arranged at one end, far away from the fixed block, of the clamping block, the bearing is fixedly arranged at one end, far away from the fixed block, of the first connecting shaft, the spring is arranged between the first connecting shaft and the clamping block, the bearing is fixedly arranged at one end, far away from the fixed block, of the first connecting shaft, the top of the first connecting block is connected with the fixed block through a bolt, the bottom of the first connecting block is connected with a disc through a bolt, the three arc-shaped bulges are distributed at equal angles outside the guide disc, the two arc-shaped grooves and one arc-shaped concave part are distributed at equal angles outside the guide disc, the arc-shaped concave part is lower than the arc-shaped bulges and is lower than the circle center position of the disc, the fixed guide rail is in a concave shape, the fixing block and the clamping block are attached to the inner side surface of the fixed guide rail, the bearing is attached to the bottom of the guide rail, the disc is provided with a hole for the fixture to pass through which is arranged at the arc-shaped concave part, the diameter of the opening is larger than the diameter of the outer circle of the fire-fighting sprinkler head, a guide groove used for clamping the guide bearing is arranged at the position, close to the outer edge, of the bottom end face of the disc, the shape of the guide groove is the same as that of the disc, and the bearing is located in the guide groove.
Further, be equipped with ten at least balls between base top and the disc, the base top is equipped with the arc and caves in, the ball bottom is located the arc and caves in, disc bottom end face is equipped with the circular sunken with the ball laminating.
Further, the milling device includes first slip table, locates the first slider on the first slip table, locates the second slip table on first slider top, locate the second slider of second slip table front end, locate the bracing piece of second slider front end, locate the inboard second motor of bracing piece, locate the connecting device of second motor bottom and locate two milling cutters of connecting device bottom.
Further, the tooling clamp comprises a clamping table, a rotating mechanism and a lifting mechanism, wherein the clamping table is positioned below the clamping plate and used for clamping the fire fighting sprinkler, the rotating mechanism is arranged at the bottom of the clamping table, the lifting mechanism is arranged at the bottom of the rotating mechanism, and the clamping table clamps the fire fighting sprinkler through a circular hole in the disc; the lifting mechanism comprises a fixed base plate, a first mounting seat arranged on the top end face of the fixed base plate, a second connecting shaft movably arranged in the first mounting seat, tooth faces arranged on two sides of the second connecting shaft, a second air cylinder arranged on the top end face of the fixed base plate and used for driving the second connecting shaft to move, a movable seat used for supporting the bottom of the second connecting shaft, a gear shaft meshed with the tooth faces on two sides of the second connecting shaft, a second mounting seat rotatably arranged on the outer side of the gear shaft and positioned on the first mounting seat, a driven gear fixedly arranged on one side of the gear shaft far away from the movable seat, a rack meshed with the driven gear, a guide seat and a second connecting block, wherein the guide seat is positioned on one side of the driven gear, the rack is slidably arranged in the guide seat, a groove used for avoiding the driven gear to be attached to the rack is arranged on one side of the guide seat, and the bottom end face of the guide seat is connected with the fixed base plate through a bolt, the second connecting block is detachably arranged on the top end face of the guide seat, and a telescopic rod is arranged at one end, close to the tooth block, of the fixing plate; rotary mechanism includes the fixed plate, locate the third connecting block of fixed plate outer fringe perpendicularly, locate the slide rail on the fixed plate, locate the tooth piece on the slide rail, be used for driving the first cylinder that the tooth piece removed and be connected with the third connecting block, rotationally locate the second pivot on the fixed plate, set firmly in second pivot one side and with tooth piece meshed gear and set firmly in the ring flange of second pivot opposite side, the fixed plate is close to a tooth piece terminal surface and can dismantle with the third connecting block and be connected, clamping platform detachably locates on the ring flange.
Furthermore, an air blowing device used for blowing impurities on the clamping disc is arranged on one side, close to the milling device, of the disc.
Further, extracting device includes supporting seat, first pneumatic turntable, support column, third cylinder, second pneumatic turntable and pneumatic clamp finger, supporting seat top face can dismantle with first pneumatic turntable and be connected, first pneumatic turntable top face is located through the bolt to the support column, the support column both sides are located in the fastening of third cylinder, second pneumatic turntable sets firmly in third cylinder bottom face, second pneumatic turntable bottom face is located in the fastening of pneumatic clamp finger, pneumatic clamp finger is located the clamp splice top.
Furthermore, the left side and the right side of the pneumatic clamping fingers are centrosymmetric, and the two pneumatic clamping fingers have the same size.
Furthermore, pneumatic clamp indicates one side detachably to be equipped with the camera module, the camera module is 30 degrees contained angles with pneumatic clamp indicates.
By adopting the technical scheme, the invention has the beneficial effects that:
1. this molding process of quick response formula fire control watering shower nozzle, this technology passes through processingequipment, can once process the internal thread hole at forming piece top, mill the forming piece outside hexagon, and the machining precision is high, avoids the manual work to carry simultaneously and carries next process processing, has shortened the processing time to the fire control watering shower nozzle quality that this technology was produced is good.
2. Through the arrangement of the processing device, the forming piece clamp on the external conveying belt is clamped and conveyed to the clamping plate by the material taking device, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the top end disc to rotate, the disc rotates to drive the outer side bearing and the first connecting shaft to rotate, because the distances between the arc-shaped bulges and the arc-shaped grooves on the outer side surface of the guide disc and the central point are different, the disc drives the bearing on the first connecting shaft to be rotationally attached to the arc-shaped bulges on the outer side of the guide disc, the bearing and the first connecting shaft drive the clamping block to move outwards, the clamping block is positioned in the fixed guide rail to move and is close to the fixed block, the fire sprinkler head in the middle of the top end is clamped, then the internal thread drilling device processes the internal thread hole on the top of the fire sprinkler head, manual input is not needed through the material taking device, so that the problem of slow manual input is avoided, and the processing efficiency is improved; after the processing, the first motor drives the disc to rotate to the arc-shaped bulge, the milling device directly mills two sides of the quick response type fire sprinkler head, two processing procedures can be completed, no person needs to manually clamp the fire sprinkler head again, and two sides of the fire sprinkler head are milled again, so that the processing mode is high in precision, and the processing efficiency is improved; or the rotary disk is rotated to the arc concave part, the milling device is arranged above the arc concave part, the arc concave part is lower than the arc bulge from the center of the circle of the disk, the bearing and the first connecting shaft drive the clamping block to move inwards in a short distance, the fire-fighting sprinkler is positioned on the clamping block and the fixed block and can freely rotate movably, the tooling clamp carries out centering clamping on the fire-fighting sprinkler, the milling device mills two sides of the fire-fighting sprinkler, then the tooling clamp rotates the fire-fighting sprinkler, the milling device mills the outer side of the fire-fighting sprinkler, hexagonal surface cutting processing can be carried out on the outer side of the fire-fighting sprinkler, the tooling clamp penetrates through the round hole on the disk to mill the fire-fighting sprinkler, the tooling clamp is matched with the clamping disk for use, the fire-fighting sprinkler can be rotated by a set angle, and hexagonal or four-corner or multi-angle processing can be carried out on the outer side of the fire-fighting sprinkler, after the processing is finished, the fire sprinkler can be detached through the hexagonal wrench, and through the working procedure, the fire sprinkler can be milled on multiple surfaces at a time, the fire sprinkler can be milled at one time, manual taking out and re-clamping and positioning are not needed, and the problem that the manual milling processing time is long when the outer side of the fire sprinkler is hexagonal is solved; the first motor drives the disc to rotate again, the disc drives the bearing, the first connecting shaft and the arc-shaped protrusion to drive the clamping block to move outwards, the clamping block and the fixing block continue to clamp the fire-fighting sprinkler head, and an external air blowing or waste suction device blows away and removes scrap iron on the disc and the sprinkler head, so that the scrap iron is prevented from being adhered to the clamping block or the sprinkler head to drive a next process and needs to be removed again; first motor continues the drive disc rotation, drives bearing and first connecting axle and the laminating of arc recess, and the bearing is rotatory to the guide way that is located arc recess department, and bearing and first connecting axle drive the clamp splice and keep away from the fixed block, are that the fire control watering shower nozzle on clamp splice and the fixed block drops from the disc, can accomplish the processing of multichannel process automatically through the clamping dish, have reduced the cost of labor.
3. The setting of ball between base and the disc, wherein the rotatory in-process of disc, the ball has reduced the disc wearing and tearing, and the stability of ball is good simultaneously, and the base passes through ball and disc support, has reduced the wearing and tearing and the processing noise of base, does benefit to long-term the use.
4. Milling unit's setting, wherein the second slip table drives the second slider lapse, the second slider passes through two milling cutter lapse in the bracing piece drives connecting device, the second motor passes through two high-speed rotations of milling cutter of connecting device drive, first slip table is through driving the first slider back-and-forth movement, first slider drives the milling cutter back-and-forth movement of bracing piece front end, mill to fire control sprinkler head both sides, two milling cutter distances equal fire control sprinkler head both sides milling face distance, can once mill both sides face, high machining efficiency, and milling unit adopts general part purchasing cost low.
5. The fixture is arranged, when the clamping block and the fixed block rotate to the position above the fixture, the second air cylinder pushes the second connecting shaft to move, the second connecting shaft is located on the movable seat and moves in an inner hole of the first mounting seat, a tooth surface on the second connecting shaft is meshed with the gear shaft and drives the gear shaft to rotate, the gear shaft rotates and drives the driven gear on the other side to rotate, the driven gear drives the meshed rack to move upwards in the guide seat, the rack drives the fixed plate in the rotating mechanism on the top end to ascend through the second connecting block, the clamping table ascends to the bottom of the fire-fighting water sprinkler nozzle, the lifting mechanism drives the rotating mechanism and the clamping table to ascend and descend, the ascending and descending mode is stable, and the brake is stable and can bear high pressure after the second air cylinder is static; the clamping table penetrates through a circular hole in the disc and then is used for centering, clamping and fixing the fire-fighting sprinkler, after the milling device mills the upper fire-fighting sprinkler, the first cylinder in the rotating mechanism at the bottom drives the tooth block to move according to a set distance, the tooth block is positioned above the slide rail to perform guiding movement, the tooth block drives the meshed gear to rotate, the gear drives the flange at the top end to rotate through the rotating shaft, the flange drives the fire-fighting sprinkler in the clamping table at the top end to rotate, the milling device at the top end continuously mills two side surfaces of the upper fire-fighting sprinkler to be processed into four corners or hexagonal surfaces, the rotating mechanism can accurately control the rotating angle of the rotating shaft through the moving distance of the tooth block, the braking effect of the clamping table is good in a static state after the first cylinder stops rotating, and when the clamping table, the rotating mechanism and the lifting mechanism are matched for use, the fire-fighting sprinkler at the top end can be accurately clamped, the angle is controlled accurately.
6. The setting of air-blowing device, wherein air-blowing device can blow away the iron fillings on disc and the watering shower nozzle and clear away, avoids the fire control watering shower nozzle transportation in-process to substitute next process with iron fillings.
7. The material taking device is arranged, wherein a first pneumatic turntable drives a support column to rotate, a third air cylinder on the support column rotates to the position above a fixed block, the third air cylinder drives a second pneumatic turntable and a pneumatic clamping finger at the bottom to move into the fixed block after being ventilated, then the pneumatic clamping finger is loosened, a fire-fighting sprinkling nozzle in the pneumatic clamping finger is arranged above the fixed block and a fixed guide rail, a third drive drives the pneumatic clamping finger at the bottom to ascend, the pneumatic clamping finger at the other end clamps the fire-fighting sprinkling nozzle at the external input end, the pneumatic clamping fingers at two sides of the support column are driven by the first pneumatic turntable to exchange positions for carrying out reciprocating clamping, the second pneumatic turntable can rotate a cast part with parallel surfaces at two sides to a specified position, and the fine milling of the parallel surfaces of the cast part by a milling device is facilitated.
8. The pneumatic clamping fingers are symmetrically arranged on two sides, and the two pneumatic clamping fingers are identical in size and shape and are beneficial to large-scale purchase and installation in the later period.
9. The setting of camera module, when wherein camera module and external control circuit are connected, the position is discerned to the fire control watering shower nozzle of bottom to the accessible camera module, realizes accurate centre gripping to the fire control watering shower nozzle.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the chuck structure of the present invention;
FIG. 4 is a schematic view of a chuck structure of the present invention in partial bottom view in use;
FIG. 5 is a schematic view of a partially exploded structure of the chuck of the present invention;
FIG. 6 is a schematic structural view showing the use states of the chuck block and the fixing block of the present invention;
FIG. 7 is a schematic view of a partial structure of the milling device of the present invention;
FIG. 8 is a schematic view of the coupling device and milling cutter configuration of the present invention;
FIG. 9 is a schematic front view of the tooling fixture configuration of the present invention;
FIG. 10 is a schematic view of the lift mechanism of the present invention;
FIG. 11 is a schematic view of a rotary mechanism of the present invention;
FIG. 12 is a front view of the reclaimer mechanism of the present invention;
FIG. 13 is a partial left side elevational view of the take off device configuration of the present invention;
fig. 14 is an exploded view of the construction of the connection device of the present invention.
In the figure: 1. a clamping disc is arranged; 2. a material taking device; 3. an internal thread drilling device; 4. a milling device; 5. a tooling fixture; 6. an air blowing device; 101. a base; 102. a shaft seat; 103. a first rotating shaft; 104. a first motor; 105. a disc; 106. a guide plate; 107. a shaft sleeve; 108. fixing the guide rail; 109. a fixed block; 110. a first connection block; 111. a clamping block; 112. a first connecting shaft; 113. a spring; 114. a bearing; 1a, arc-shaped bulges; 1b, arc-shaped grooves; 1c, an arc-shaped concave part; 1d, round holes; 1e, opening a hole; 1f, a ball; 1g, arc-shaped depression; 1h, circular recess; 1i, a guide groove; 41. a first sliding table; 42. a first slider; 43. a second sliding table; 44. a second slider; 45. a support bar; 46. a second motor; 47. a connecting device; 48. milling cutters; 51. a clamping table; 52. a rotation mechanism; 53. a lifting mechanism; 521. a fixing plate; 522. a third connecting block; 523. a slide rail; 524. a tooth block; 525. a first cylinder; 526. a second rotating shaft; 527. a gear; 528. a flange plate; 53a, a fixed bottom plate; 53b, a first mounting seat; 53c, a second connecting shaft; 53d, tooth surface; 53e, a second cylinder; 53f, a movable seat; 53g, gear shaft; 53h, a second mounting seat; 53i, driven gear; 53j, a rack; 53k, a guide seat; 53l and a second connecting block; 53m, slotting; 53n, a telescopic rod; 21. a supporting seat; 22. a first pneumatic turntable; 23. a support pillar; 24. a third cylinder; 25. a second pneumatic turntable; 26. pneumatic clamping fingers; 27. a camera module.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 14, the present embodiment provides a forming process of a quick response fire sprinkler head, including the following steps:
the first step is as follows: adding the raw materials into a smelting furnace for heating, and controlling the heating to liquid slurry;
the second step is that: the liquid slurry is cast and formed in a die for producing fire-fighting sprinkler heads;
the third step: the forming piece is subjected to internal thread processing, cutting and external thread tapping through a processing device, and then the outer circular surface is turned and polished through a lathe to obtain a semi-finished product;
the fourth step: and (4) tapping the external thread of the precision machined part to obtain a finished spray head.
The processing device comprises a clamping plate 1, a material taking device 2 positioned on one side of the clamping plate 1, an internal thread drilling device 3 positioned on one side of the clamping plate 1 close to the material taking device 2, a milling device 4 positioned on one side of the clamping plate 1 close to the internal thread drilling device 3 and a tool clamp 5 positioned below the milling device 4,
the clamping disc 1 comprises a base 101, a shaft seat 102 tightly arranged in the base 101, a first rotating shaft 103 rotatably arranged in the shaft seat 102, a first motor 104 for driving the first rotating shaft 103 to rotate, a disc 105 tightly arranged at the top of the first rotating shaft 103, a guide disc 106 rotatably arranged on the top end surface of the first rotating shaft 103, a shaft sleeve 107 arranged on one end surface of the disc 105 close to the base 101 and positioned outside the first rotating shaft 103 by bolts, six fixed guide rails 108 arranged on the top end surface of the disc 105 at equal angles, a fixed block 109 slidably arranged between the fixed guide rails 108, a first connecting block 110 for fixing the fixed block 109 on the disc 105, a clamping block 111 slidably arranged in the fixed guide rails 108 and positioned on one side opposite to the first connecting block 110, a first connecting shaft 112 fixedly arranged at one end of the clamping block 111 far away from the fixed block 109, a spring 113 arranged between the first connecting shaft 112 and the clamping block 111, and a bearing 114 fixedly arranged at one end of the first connecting shaft 112 far away from the fixed block 109, the top of the first connecting block 110 is connected with a fixed block 109 through a bolt, the bottom of the first connecting block 110 is connected with a disc 105 through a bolt, three arc-shaped protrusions 1a are distributed on the outer side of the guide disc 106 in an equiangular manner, and referring to fig. 1, 3 and 4, two arc-shaped grooves 1b and one arc-shaped concave part 1c are distributed on the outer side of the guide disc 106 in an equiangular manner, the distance from the arc-shaped concave part 1c to the circle center of the disc 105 is smaller than that from the arc-shaped protrusion 1a to the circle center of the disc 105, one of the arc-shaped grooves close to the material taking device can be smaller than that from the other arc-shaped groove to the circle center of the disc, so that the distance between the clamping block and the fixed block in the clamping process is small, the water spray head is prevented from falling off in the rotating clamping process, the fixed guide rail 108 is concave, the fixed block 109 and the clamping block 111 are convex, and the fixed guide rail 108 are attached to the inner side face, the bearing 114 is attached to the bottom of the guide disc 106, a round hole 1d for a tool clamp to pass through is formed in the position, located on the arc-shaped concave portion 1c, of the disc 105, an opening 1e is formed in the position, located on the arc-shaped groove 1b, of the disc 105, the diameter of the opening 1e is larger than the diameter of the outer circle of the fire sprinkler head, referring to fig. 4, a guide groove 1i for clamping the guide bearing 114 is formed in the position, close to the outer edge, of the bottom end face of the disc 105, the shape of the guide groove 1i is the same as that of the disc 105, and the bearing 114 is located in the guide groove 1 i; when the bearing rotates to the arc-shaped protrusion or the three arc-shaped grooves on the outer side of the guide disc, the clamping blocks move in the two sides of the fixed guide rail, when the bearing rotates to the arc-shaped protrusion on the outer side of the guide disc, the bearing drives the clamping blocks to move towards one side of the fixed block through the first connecting shaft, the fixed block is close to the clamping blocks, when the bearing rotates to the two arc-shaped grooves on the outer side of the guide disc, the first connecting shaft in the bearing drives the clamping blocks to move towards the opposite direction of the fixed block, the clamping blocks are far away from the fixed block, when the bearing rotates to the arc-shaped grooves on the outer side of the guide plane, the bearing drives the clamping blocks to move towards one side of the fixed block through the first connecting shaft, and the fixed block is close to the clamping blocks.
The taking device clamps and conveys a formed part on an external conveying belt to a clamping plate, a first motor drives a first rotating shaft to rotate, the first rotating shaft drives a top end disc to rotate, the disc rotates to drive an outer side bearing and a first connecting shaft to rotate, the distance between an arc-shaped bulge and an arc-shaped groove on the outer side surface of the guide disc and a central point is different, the disc drives the bearing on the first connecting shaft to rotate and attach to the arc-shaped bulge on the outer side of the guide disc, the bearing and the first connecting shaft drive a clamping block to move outwards, the clamping block moves in a fixed guide rail and is close to the fixed block, the fire sprinkler head in the middle of the top end is clamped, then the internal thread drilling device conducts internal thread hole machining on the top of the fire sprinkler head, manual input is not needed through the taking device, the problem of slow manual input is avoided, and machining efficiency is improved; after the processing, the first motor drives the disc to rotate to the arc-shaped bulge, the milling device directly mills two sides of the quick response type fire sprinkler head, two processing procedures can be completed, no person needs to manually clamp the fire sprinkler head again, and two sides of the fire sprinkler head are milled again, so that the processing mode is high in precision, and the processing efficiency is improved; or the rotary disk is rotated to the arc concave part, the milling device is arranged above the arc concave part, the arc concave part is lower than the arc bulge from the center of the circle of the disk, the bearing and the first connecting shaft drive the clamping block to move inwards in a short distance, the fire-fighting sprinkler is positioned on the clamping block and the fixed block and can freely rotate movably, the tooling clamp carries out centering clamping on the fire-fighting sprinkler, the milling device mills two sides of the fire-fighting sprinkler, then the tooling clamp rotates the fire-fighting sprinkler, the milling device mills the outer side of the fire-fighting sprinkler, hexagonal surface cutting processing can be carried out on the outer side of the fire-fighting sprinkler, the tooling clamp penetrates through the round hole on the disk to mill the fire-fighting sprinkler, the tooling clamp is matched with the clamping disk for use, the fire-fighting sprinkler can be rotated by a set angle, and hexagonal or four-corner or multi-angle processing can be carried out on the outer side of the fire-fighting sprinkler, after the processing is finished, the fire sprinkler can be detached through the hexagonal wrench, and through the working procedure, the fire sprinkler can be milled on multiple surfaces at a time, the fire sprinkler can be milled at one time, manual taking out and re-clamping and positioning are not needed, and the problem that the manual milling processing time is long when the outer side of the fire sprinkler is hexagonal is solved; the first motor drives the disc to rotate again, the disc drives the bearing, the first connecting shaft and the arc-shaped protrusion to drive the clamping block to move outwards, the clamping block and the fixing block continue to clamp the fire-fighting sprinkler head, and an external air blowing or waste suction device blows away and removes scrap iron on the disc and the sprinkler head, so that the scrap iron is prevented from being adhered to the clamping block or the sprinkler head to drive a next process and needs to be removed again; first motor continues the drive disc rotation, drives bearing and first connecting axle and the laminating of arc recess, and the bearing is rotatory to the guide way that is located arc recess department, and bearing and first connecting axle drive the clamp splice and keep away from the fixed block, are that the fire control watering shower nozzle on clamp splice and the fixed block drops from the disc, can accomplish the processing of multichannel process automatically through the clamping dish, have reduced the cost of labor.
As shown in fig. 5, be equipped with ten at least balls 1f between base 101 top and the disc 105, the base 101 top is equipped with the sunken 1g of arc, ball 1f bottom is located the sunken 1g of arc, disc 105 bottom face is equipped with the circular sunken 1h of laminating with ball 1f, and the rotatory in-process of disc, the ball has reduced the disc wearing and tearing, and the stability of ball is good simultaneously, and the base passes through the ball and supports with the disc, has reduced the wearing and tearing and the processing noise of base, does benefit to long-term use.
As shown in fig. 7, 8 and 14, the milling device 4 includes a first sliding table 41, a first slider 42 disposed on the first sliding table 41, a second sliding table 43 disposed on a top end of the first slider 42, a second slider 44 disposed on a front end of the second sliding table 43, a support rod 45 disposed on a front end of the second slider 44, a second motor 46 disposed inside the support rod 45, a connecting device 47 disposed at a bottom of the second motor 46, and two milling cutters 48 disposed at a bottom of the connecting device 47, where the first sliding table 41 and the second sliding table 43 mentioned in this application are disclosed in the disclosure of the "synchronous belt transmission cross sliding table electric module" (CN201922180637.4), and may be other sliding tables with a moving function, and therefore, repeated description thereof is not repeated in this application; referring to fig. 8 and 14, the connecting device 47 includes a connecting plate 471 detachably disposed at the bottom of the supporting rod 45, a driving rod 472 rotatably disposed in the connecting plate and drivingly connected to the second motor, a driving bevel gear 473 rotatably disposed in the connecting plate and fixedly connected to the driving rod, two driven bevel gears 474 engaged with the driving bevel gear, a mounting cover 475 disposed above the connecting plate and enclosing the driven bevel gears 474, a connecting shaft 476 disposed in the two driven bevel gears 474, the two bevel gears being mounted at their ends on the connecting shaft 476, the driving bevel gear is driven to rotate by the transmission rod, and then the two driven bevel gears are driven to rotate, the driven bevel gears drive the two milling cutters to rotate by the connecting shaft, the fire sprinkler head may be milled and the attachment means may be replaced by existing attachment means of equivalent function, which are well known in the art and will not be described in detail herein.
The second slip table drives the second slider and moves down, the second slider passes through two milling cutter downstream in the bracing piece drives connecting device, the second motor passes through two milling cutter high-speed rotations of connecting device drive, first slip table is through driving the first slider back-and-forth movement, the first slider drives the milling cutter back-and-forth movement of bracing piece front end, mill to fire control sprinkler head both sides, two milling cutter distances equal fire control sprinkler head both sides milling face distance, can once mill both sides face, high machining efficiency, and milling unit adopts the many purchasing costs of universal piece to hang down.
The tooling fixture 5 comprises a clamping table 51 which is positioned below the clamping plate 1 and used for clamping the fire sprinkler, a rotating mechanism 52 which is arranged at the bottom of the clamping table 51 and a lifting mechanism 53 which is arranged at the bottom of the rotating mechanism 52, wherein the clamping table 51 clamps the fire sprinkler through a round hole 1d on the disc 105, as shown in fig. 2, 9, 10 and 11, the lifting mechanism 53 comprises a fixed bottom plate 53a, a first mounting seat 53b which is arranged on the top end surface of the fixed bottom plate 53a, a second connecting shaft 53c which is movably arranged in the first mounting seat 53b, tooth surfaces 53d which are arranged at two sides of the second connecting shaft 53c, a second air cylinder 53e which is arranged on the top end surface of the fixed bottom plate 53a and used for driving the second connecting shaft 53c to move, a movable seat 53f which is used for supporting the bottom of the second connecting shaft 53c, a gear 527 shaft which is meshed with the tooth surfaces 53d at two sides of the second connecting shaft 53c, The second mounting seat 53h is rotatably arranged on the outer side of the gear 527 shaft and is positioned on the first mounting seat 53b, the driven gear 53i is fixedly arranged on one side, away from the movable seat 53f, of the gear 527 shaft, the rack 53j meshed with the driven gear 53i, the guide seat 53k and the second connecting block 53l are arranged, the guide seat 53k is positioned on one side of the driven gear 53i, the rack 53j is slidably arranged in the guide seat 53k, one side of the guide seat 53k is provided with a slot 53m for avoiding the driven gear 53i to be attached to the rack 53j, the bottom end face of the guide seat 53k is in bolt connection with the fixed bottom plate 53a, the second connecting block 53l is detachably arranged on the top end face of the guide seat 53k, one end, close to the gear block 524, of the fixed plate 521 is provided with a telescopic rod 53n, the telescopic rod is composed of an outer rod and an inner rod movably sleeved in the outer rod, the inner rod is positioned in the outer rod and can move up and down, and is a commercially available product, the structure is known, the corresponding model can be selected and purchased according to the production requirement, which is not described in detail herein,
clamping table 51 the clamping table 51 mentioned in the present application discloses a clamping structure principle of the clamping table 51 in the "a screw rod electric clamp" (CN201510575677.2) of the granted disclosed invention, so that the present application does not repeat the description of the structure, the clamping surfaces of the two clamping blocks on the clamping table 51 are arc-shaped, and the clamping surfaces of the clamping blocks are arc-shaped in the "external counterpulsation device based on bidirectional roller screw" (CN201910625062.4) of the granted disclosed invention.
The rotating mechanism 52 includes a fixed plate 521, a third connecting block 522 vertically disposed on an outer edge of the fixed plate 521, a sliding rail 523 disposed on the fixed plate 521, a tooth block 524 disposed on the sliding rail 523, a first cylinder 525 for driving the tooth block 524 to move and connected to the third connecting block 522, a second rotating shaft 526 rotatably disposed on the fixed plate 521, a gear 527 fixedly disposed on one side of the second rotating shaft 526 and engaged with the tooth block 524, and a flange 528 fixedly disposed on the other side of the second rotating shaft 526, wherein an end surface of the fixed plate 521 close to the tooth block 524 is detachably connected to the third connecting block 522, and the clamping table 51 is detachably disposed on the flange 528.
When the clamping block and the fixed block rotate to the upper part of the tool fixture, the second air cylinder pushes the second connecting shaft to move, the second connecting shaft is positioned on the movable seat and moves in an inner hole of the first mounting seat, a tooth surface on the second connecting shaft is meshed with the gear shaft and drives the gear shaft to rotate, the gear shaft rotates and drives the driven gear on the other side to rotate, the driven gear drives the meshed rack to move upwards in the guide seat, the rack drives the fixed plate in the rotating mechanism on the top end to ascend through the second connecting block, the clamping table pair ascends to the bottom of the fire-fighting sprinkler nozzle, the lifting mechanism drives the rotating mechanism and the clamping table to ascend and descend, the ascending and descending mode is stable, and after the second air cylinder is static, the brake is stable and the pressure can be high; the clamping table penetrates through a circular hole in the disc and then is used for centering, clamping and fixing the fire-fighting sprinkler, after the milling device mills the upper fire-fighting sprinkler, the first cylinder in the rotating mechanism at the bottom drives the tooth block to move according to a set distance, the tooth block is positioned above the slide rail to perform guiding movement, the tooth block drives the meshed gear to rotate, the gear drives the flange at the top end to rotate through the rotating shaft, the flange drives the fire-fighting sprinkler in the clamping table at the top end to rotate, the milling device at the top end continuously mills two side surfaces of the upper fire-fighting sprinkler to be processed into four corners or hexagonal surfaces, the rotating mechanism can accurately control the rotating angle of the rotating shaft through the moving distance of the tooth block, the braking effect of the clamping table is good in a static state after the first cylinder stops rotating, and when the clamping table, the rotating mechanism and the lifting mechanism are matched for use, the fire-fighting sprinkler at the top end can be accurately clamped, the angle is controlled accurately.
As shown in fig. 1, an air blowing device 6 for blowing impurities on the chuck plate 1 is disposed on one side of the disc 105 close to the milling device 4, the air blowing device can blow away and remove iron filings on the disc and the sprinkler head, so as to avoid substituting the iron filings into the next procedure in the conveying process of the fire sprinkler head, the air blowing device is a commercially available product, the structure is known, and corresponding models can be selectively purchased according to production requirements, which is not described herein.
The material taking device 2 comprises a supporting seat 21, a first pneumatic rotary table 22, a supporting column 23, a third air cylinder 24, a second pneumatic rotary table 25 and a pneumatic clamping finger 26, wherein the top end face of the supporting seat 21 is detachably connected with the first pneumatic rotary table 22, the supporting column 23 is arranged on the top end face of the first pneumatic rotary table 22 through a bolt, the third air cylinder 24 is fixedly arranged on two sides of the supporting column 23, the second pneumatic rotary table 25 is fixedly arranged on the bottom end face of the third air cylinder 24, the pneumatic clamping finger 26 is fixedly arranged on the bottom end face of the second pneumatic rotary table 25, the pneumatic clamping finger 26 is arranged above a clamping block 111, the first pneumatic rotary table drives the supporting column to rotate, the third air cylinder on the supporting column rotates to the upper side of the fixed block, the third air cylinder drives the second pneumatic rotary table and the pneumatic clamping finger at the bottom to move into the fixed block after ventilation, then the pneumatic clamping finger is loosened, and a fire-fighting sprinkler head in the pneumatic clamping finger is arranged above the fixed block and the fixed guide rail, the pneumatic clamp that the third drive drove the bottom indicates to rise, and the pneumatic clamp of the other end indicates to the fire control watering shower nozzle centre gripping of external input end, drives the pneumatic clamp of support column both sides through first pneumatic turntable and indicates the exchange position to carry out reciprocal clamping, and the pneumatic turntable of second can be rotatory to the assigned position with the casting piece that has the parallel surface in both sides, does benefit to later milling device and carries out the finish milling to the casting piece parallel surface.
As shown in fig. 12 and 13, the left and right sides of the pneumatic clamping fingers 26 are centrosymmetric, the two pneumatic clamping fingers 26 have the same size and the same shape, and are beneficial to large-scale purchase and installation in the later period; pneumatic clamp indicates 26 one side detachably is equipped with camera module 27, camera module 27 and pneumatic clamp indicate 26 and be 30 degrees contained angles, and wherein when camera module and external control circuit are connected, the accessible camera module carries out the discernment position to the fire control watering shower nozzle of bottom, realizes accurate centre gripping to the fire control watering shower nozzle, and it of above-mentioned pneumatic clamp indicates and camera module is the product that can buy on the market, and the structure is known, can select to purchase corresponding model according to the production needs, does not give unnecessary details here.
The standard parts used by the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolt, rivet, welding and the like mature in the prior art, and the machinery, the parts and equipment adopt the prior art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A forming process of a quick response type fire-fighting sprinkler head is characterized by comprising the following steps:
the first step is as follows: adding the raw materials into a smelting furnace for heating, and controlling the heating to liquid slurry;
the second step is that: the liquid slurry is cast and formed in a die for producing fire-fighting sprinkler heads;
the third step: the forming piece is processed and cut by internal threads through a processing device, and then the outer circular surface is turned and polished through a lathe to prepare a semi-finished product; the machining device comprises a clamping disc (1), a material taking device (2) located on one side of the clamping disc (1), an internal thread drilling device (3) located on one side, close to the material taking device (2), of the clamping disc (1), a milling device (4) located on one side, close to the internal thread drilling device (3), of the clamping disc (1) and a tool clamp (5) located below the milling device (4), wherein the clamping disc (1) comprises a base (101), a shaft seat (102) fixedly arranged in the base (101), a first rotating shaft (103) rotatably arranged in the shaft seat (102), a first motor (104) used for driving the first rotating shaft (103) to rotate, a disc (105) arranged at the top of the first rotating shaft (103), a guide disc (106) rotatably arranged at the top end face of the first rotating shaft (103), a shaft sleeve (107) arranged on one end face, close to one end face of the base (101) and located outside the first rotating shaft (103), and a disc (105), Six fixed guide rails (108) arranged on the top end face of the disc (105) at equal angles, fixed blocks (109) slidably arranged between the fixed guide rails (108), a first connecting block (110) used for fixing the fixed blocks (109) on the disc (105), clamping blocks (111) slidably arranged in the fixed guide rails (108) and located on one side opposite to the first connecting block (110), a first connecting shaft (112) fixedly arranged at one end, far away from the fixed blocks (109), of the clamping blocks (111), a spring (113) arranged between the first connecting shaft (112) and the clamping blocks (111) and a bearing (114) fixedly arranged at one end, far away from the fixed blocks (109), of the first connecting shaft (112), wherein the top of the first connecting block (110) is in bolted connection with the fixed blocks (109), the bottom of the first connecting block (110) is in bolted connection with the disc (105), three arc-shaped bulges (1 a) are distributed on the outer side of the guide disc (106) at equal angles, the outer side of the guide disc (106) is equiangularly provided with two arc-shaped grooves (1 b) and an arc-shaped concave part (1 c) in an equiangular distribution manner, the arc-shaped concave part (1 c) is lower than the arc-shaped protrusion (1 a) from the circle center of the disc (105), the fixed guide rail (108) is in a concave shape, the fixed block (109) and the clamping block (111) are in a convex shape, the fixed block (109) and the clamping block (111) are attached to the inner side surface of the fixed guide rail (108), the bearing (114) is attached to the bottom of the guide disc (106), the circular disc (105) is provided with a round hole (1 d) for a tool clamp to pass through at the arc-shaped concave part (1 c), the circular disc (105) is provided with an opening hole (1 e) at the arc-shaped groove (1 b), the diameter of the opening hole (1 e) is larger than the diameter of the outer circle of the fire sprinkler head, the guide groove (1 i) for clamping the guide bearing (114) is arranged at the position, which is close to the outer edge of the bottom end surface of the circular disc (105), the guide groove (1 i) is the same as the disc (105), and the bearing (114) is positioned in the guide groove (1 i); the position of one arc-shaped groove (1 b) close to the material taking device (2) away from the circle center of the disc (105) is smaller than the position of the other arc-shaped groove (1 b) away from the circle center of the disc (105); the milling device is arranged above the arc-shaped concave part, the arc-shaped concave part is lower than the arc-shaped bulge from the center of the circle of the disc, the bearing and the first connecting shaft drive the clamping block to move inwards in a short distance, the fire-fighting sprinkler is positioned on the clamping block and the fixing block and can freely rotate, the tooling clamp carries out centering and clamping on the fire-fighting sprinkler, the milling device mills two sides of the fire-fighting sprinkler, then the tooling clamp rotates the fire-fighting sprinkler, the milling device mills the outer side of the fire-fighting sprinkler, hexagonal face cutting is carried out on the outer side of the fire-fighting sprinkler, the round hole on the disc is penetrated through the tooling clamp, the tooling clamp is matched with the clamping disc for use, the fire-fighting sprinkler can rotate at a set angle, hexagonal or four-corner or multi-angular jet is carried out on the outer side of the fire-fighting sprinkler, and the fire-fighting sprinkler is milled in multiple faces, milling the fire fighting sprinkler head at one time;
the fourth step: and (5) tapping the external thread of the semi-finished workpiece to obtain a finished spray head.
2. The forming process of the quick response fire sprinkler head of claim 1, wherein: be equipped with at least ten balls (1 f) between base (101) top and disc (105), base (101) top is equipped with arc sunken (1 g), ball (1 f) bottom is located arc sunken (1 g), disc (105) bottom face is equipped with circular sunken (1 h) of laminating with ball (1 f).
3. The forming process of the quick response fire sprinkler head of claim 2, wherein: milling unit (4) include first slip table (41), locate first slider (42) on first slip table (41), locate second slip table (43) on first slider (42) top, locate second slider (44) of second slip table (43) front end, locate bracing piece (45) of second slider (44) front end, locate bracing piece (45) inboard second motor (46), locate connecting device (47) of second motor (46) bottom and locate two milling cutter (48) of connecting device (47) bottom.
4. The forming process of the quick response fire sprinkler head of claim 2, wherein: the tool clamp (5) comprises a clamping table (51) which is located below the clamping disc (1) and used for clamping the fire sprinkler, a rotating mechanism (52) arranged at the bottom of the clamping table (51) and a lifting mechanism (53) arranged at the bottom of the rotating mechanism (52), wherein the clamping table (51) clamps the fire sprinkler through a circular hole (1 d) in the disc (105);
the lifting mechanism (53) comprises a fixed base plate (53 a), a first mounting seat (53 b) arranged on the top end face of the fixed base plate (53 a), a second connecting shaft (53 c) movably arranged in the first mounting seat (53 b), tooth surfaces (53 d) arranged on two sides of the second connecting shaft (53 c), a second air cylinder (53 e) arranged on the top end face of the fixed base plate (53 a) and used for driving the second connecting shaft (53 c) to move, a movable seat (53 f) used for supporting the bottom of the second connecting shaft (53 c), a gear shaft (53 g) meshed with the tooth surfaces (53 d) on two sides of the second connecting shaft (53 c), a second mounting seat (53 h) rotatably arranged on the outer side of the gear shaft (53 g) and located on the first mounting seat (53 b), a driven gear (53 i) fixedly arranged on one side, far away from the movable seat (53 f), of the gear shaft (53 g), a rack (53 j) meshed with the driven gear (53 i, The guide seat (53 k) is located on one side of the driven gear (53 i), the rack (53 j) is arranged in the guide seat (53 k) in a sliding mode, a groove (53 m) used for avoiding the driven gear (53 i) and the rack (53 j) to be attached is formed in one side of the guide seat (53 k), the bottom end face of the guide seat (53 k) is connected with the fixed bottom plate (53 a) through a bolt, the second connecting block (53 l) is detachably arranged on the top end face of the guide seat (53 k), and an expansion rod (53 n) is arranged at one end, close to the rack (524), of the fixed plate (521);
the rotating mechanism (52) comprises a fixing plate (521), a third connecting block (522) vertically arranged on the outer edge of the fixing plate (521), a sliding rail (523) arranged on the fixing plate (521), a tooth block (524) arranged on the sliding rail (523), a first air cylinder (525) used for driving the tooth block (524) to move and connected with the third connecting block (522), a second rotating shaft (526) rotatably arranged on the fixing plate (521), a gear (527) fixedly arranged on one side of the second rotating shaft (526) and meshed with the tooth block (524), and a flange plate (528) fixedly arranged on the other side of the second rotating shaft (526), wherein one end face of the fixing plate (521), close to the tooth block (524), is detachably connected with the third connecting block (522), and the clamping table (51) is detachably arranged on the flange plate (528).
5. The forming process of the quick response fire sprinkler head of claim 2, wherein: and an air blowing device (6) for blowing impurities on the clamping disc (1) is arranged on one side of the disc (105) close to the milling device (4).
6. The forming process of the quick response fire sprinkler head of claim 2, wherein: the material taking device (2) comprises a supporting seat (21), a first pneumatic rotary table (22), a supporting column (23), a third air cylinder (24), a second pneumatic rotary table (25) and pneumatic clamping fingers (26), the top end face of the supporting seat (21) is detachably connected with the first pneumatic rotary table (22), the top end face of the first pneumatic rotary table (22) is arranged on the supporting column (23) through bolts, the third air cylinder (24) is fastened on two sides of the supporting column (23), the second pneumatic rotary table (25) is fixedly arranged on the bottom end face of the third air cylinder (24), the pneumatic clamping fingers (26) are fastened on the bottom end face of the second pneumatic rotary table (25), and the pneumatic clamping fingers (26) are located above a clamping block (111).
7. The forming process of the quick response fire sprinkler head of claim 6, wherein: the left side and the right side of the pneumatic clamping fingers (26) are centrosymmetric, and the two pneumatic clamping fingers (26) have the same size.
8. The forming process of the quick response fire sprinkler head of claim 7, wherein: pneumatic clamp indicates (26) one side detachably is equipped with camera module (27), camera module (27) and pneumatic clamp indicates (26) and is 30 degrees contained angles.
CN202011033043.1A 2020-09-27 2020-09-27 Forming process of quick response type fire-fighting sprinkler head Active CN112171202B (en)

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