CN113770334B - Melt forming processing device and process for processing stop valve blank - Google Patents
Melt forming processing device and process for processing stop valve blank Download PDFInfo
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- CN113770334B CN113770334B CN202111074997.1A CN202111074997A CN113770334B CN 113770334 B CN113770334 B CN 113770334B CN 202111074997 A CN202111074997 A CN 202111074997A CN 113770334 B CN113770334 B CN 113770334B
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- fixedly connected
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- stop valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of stop valve machining, in particular to a melt forming machining device for stop valve blank machining, aiming at the problems that the conventional stop valve melt forming machining device is used for machining a stop valve by manpower, which can lead to the increase of labor cost and simultaneously lead personnel to not reach the required requirement on the quality of the stop valve during machining, the invention provides a scheme which comprises an L-shaped fixing plate, wherein the top end of the L-shaped fixing plate is fixedly connected with a first fixing block, the top end of the first fixing block is provided with a transmission groove, one end of the first fixing block is fixedly connected with a first connecting plate, the top end of the first connecting plate is fixedly connected with a second motor, the upper side of the L-shaped fixing plate is provided with a melt forming device, and the other end of the first fixing block is fixedly connected with a fourth fixing block. The stop valve is machined by adopting a mechanical means, so that the machining efficiency is improved, and the practicability is higher.
Description
Technical Field
The invention relates to the technical field of stop valve machining, in particular to a melt forming machining device and a process for machining a stop valve blank.
Background
The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so that when the valve is closed, pressure must be applied to the valve clack so as to force the sealing surface not to leak. When the medium enters the valve from the lower part of the valve clack, the resistance which is needed to be overcome by the operation force is the friction force of the valve rod and the packing and the thrust force generated by the pressure of the medium, and the valve closing force is larger than the valve opening force.
However, in the prior art, a stop valve blank is molded by a melt molding device, and most of the existing melt molding processing devices adopt manpower to process the stop valve after melt molding, so that the labor cost is increased in a straight line, and meanwhile, the quality of a person in processing the stop valve cannot meet the required requirement, so that a factory cannot go in and out.
Disclosure of Invention
In order to overcome the defects that the prior melt forming processing device mostly adopts manpower to process the stop valve after melt forming, which leads to the direct rise of labor cost and the incapability of meeting the required quality of personnel during the processing of the stop valve and leading to the unaddressed factory, the invention provides the melt forming processing device and the process for the blank processing of the stop valve.
The technical implementation scheme of the invention is as follows: the utility model provides a melt forming processingequipment that stop valve blank processing was used, includes L shape fixed plate, the top fixedly connected with first fixed block of L shape fixed plate, the transmission groove has been seted up on the top of first fixed block, the first connecting plate of one end fixedly connected with of first fixed block, the top fixedly connected with second motor of first connecting plate, the upside of L shape fixed plate is equipped with melt forming device, the other end fixedly connected with fourth fixed block of first fixed block, first fixed slot has been seted up on the top of fourth fixed block, the lower inner wall fixedly connected with motor of first fixed slot, the upside of fourth fixed block is equipped with the repeatedly fixture to stop valve blank processing, fixture includes clamping component, transmission component, first movable rod, second movable rod, first gear, third movable rod, fourth fixed rod, second gear, the top rotation of fourth fixed block is connected with two first dwang, second gear fixedly connected with one of them first dwang's circumference gear, the other circumference gear fixedly connected with fourth fixed block, the bottom fixedly connected with motor of fourth fixed connection of fourth fixed rod, the fourth movable rod, the top of fourth movable rod is connected with one of them, the top of fourth movable rod is fixed connection, the top of fourth movable rod is fixed with one of them is fixed with the circumference, the top of fourth movable rod is connected with one of fourth movable rod, the top fixed connection of fourth movable rod is fixed with one of fourth movable rod, the top fixed connection is fixed with one of fourth movable rod, the first movable rod is fixedly connected to the top end of the fifth fixed rod.
Preferably, the clamping assembly comprises a rotating disc, a first L-shaped connecting rod, a concave block, a sliding rod, a second connecting plate, a first arc-shaped rod, clamping blocks and clamping sheets, wherein the first arc-shaped rod, a powerful spring, the clamping blocks and the clamping sheets are all provided with two, the second connecting plate is fixedly connected with one end of the first fixing block, an output shaft of the second motor movably penetrates through the bottom end of the second connecting plate and extends upwards, the rotating disc is fixedly connected with the circumferential surface of an output shaft of the second motor, the first L-shaped connecting rod is rotationally connected with the top end of the rotating disc, the concave block is fixedly connected with the top end of the second connecting plate, the top end of the sliding rod is rotationally connected with the second rotating rod, the second rotating rod is fixedly connected with the bottom end of the first L-shaped connecting rod, the sliding rod is slidingly connected with the top end of the concave block, the two arc-shaped rods are movably hinged to the circumferential surface of the third rotating rod through hinge shafts, the two clamping blocks are respectively fixedly connected with the circumferential surfaces of the two first arc-shaped rods, the two arc-shaped rods are respectively close to the two powerful springs and are respectively fixedly connected with the two arc-shaped connecting rods, and the two arc-shaped connecting rods are respectively close to the two arc-shaped connecting rods.
Preferably, the transmission assembly comprises a transmission belt, a first motor, two fifth rotating rods, racks, four fourth gears and a plurality of first storage plates, wherein the first motor is fixedly connected to one end of a first fixing block, the two fifth rotating rods are respectively and rotatably connected to inner walls on two sides of a transmission groove, an output shaft of the first motor movably penetrates through one end of the first fixing block and is fixedly connected to the circumferential surface of one of the fifth rotating rods, the four fourth gears are respectively and fixedly connected to the circumferential surfaces of the two fifth rotating rods, the transmission belt is arranged in the transmission groove, the two racks are fixedly connected to the circumferential inner walls of the transmission belt, and the two racks are meshed with the four fourth gears.
Preferably, the top end of the L-shaped fixing plate is fixedly connected with four supporting rods, and the four supporting rods are fixedly connected to the bottom end of the fusion forming device.
Preferably, the other end sliding connection of first fixed block has the receiver, the bottom four corners department of receiver all is equipped with the universal wheel, the one end fixedly connected with of receiver pushes away the handle.
Preferably, the front end fixedly connected with third connecting plate of fourth fixed block, first screw hole has been seted up to the front end of third connecting plate, first screw hole internal thread connection has first bolt, first bolt threaded connection is in the rear end of receiver.
Preferably, the top fixedly connected with second fixed block of L shape fixed plate, the spout has been seted up to the front end of second fixed block, the lower inner wall sliding connection of spout has the second to accomodate the board, the second screw hole has been seted up to the front end of second fixed block, the front end of second fixed block has the apron through hinge activity hinge.
Preferably, the front end of the fusion forming device is fixedly connected with an emergency switch.
A process of a melt forming processing device for processing a stop valve blank comprises the following steps:
s1, when the device is used by a worker, the blank of the stop valve is required to be sent into the melt forming device, the blank of the stop valve can be subjected to melt forming through the melt forming device, and after forming, the worker controls the melt forming device by using the PLC controller to enable the melt forming device to put the melt formed stop valve into the second storage plate so as to achieve the storage effect.
S2, a worker controls the motor to operate by using the PLC, when the motor operates, the output shaft of the motor drives another first rotating rod with fixed surface to rotate, the other first rotating rod drives the first gear with fixed surface to drive a second gear with fixed surface, so that the second gear sequentially drives parts in the whole repeated clamping mechanism to operate, mechanical claws in the repeated clamping mechanism are used for grabbing a melt forming stop valve, and the mechanical claws are placed in one of the first storage plates or the storage box to cool, and cooling liquid can be prevented in the storage box.
S3, when the melt forming stop valve is placed in one of the first containing plates, a worker can control the first motor to run again by using the PLC controller, when the first motor runs, the output shaft of the first motor drives one of the fifth rotating rods with fixed surfaces to rotate, one of the fifth rotating rods drives the two fourth gears with fixed surfaces to rotate, the two fourth gears drive racks on the surfaces to rotate, the racks drive the other two fourth gears on the surfaces to rotate, and the other two fourth gears drive the fifth rotating rods on the side ends to rotate so as to drive the first containing plates on the surfaces to move.
S4, when the fourth gear is transmitted to the first storage plate and reaches the front side of the concave block, a worker can install an infrared sensor at the front end of the concave block, the infrared sensor is in telecommunication connection with the PLC, when the first storage plate reaches the signal range of the infrared sensor, the signal of the infrared sensor is transmitted to the PLC, the worker controls the PLC to control the second motor to operate, the second motor drives the surface-fixed rotating disc to rotate when the second motor operates, the rotating disc drives the surface-fixed first L-shaped connecting rod to enable the surface-fixed first L-shaped connecting rod to move around the rotating disc back and forth, and the braking force of the front and back movement of the second rotating rod drives the sliding rod to slide at the top end of the concave block when the first L-shaped connecting rod moves back and forth.
S5, the sliding rod slides to drive the third rotating rod at the top end to move, when the sliding rod slides backwards, the concave blocks extrude the two first arc rods to enable the two first arc rods to move towards the end which is close to each other, and the clamping blocks are extruded to enable the two clamping blocks to extrude the strong springs which are close to the end which is fixed to each other to shrink, the two clamping pieces are respectively fixedly connected between the two clamping blocks which are close to each other, so that the clamping of the melt forming stop valve is firmer, a worker can process the melt forming stop valve more conveniently, the efficiency of producing the melt forming stop valve is improved, and when the original position is recovered, the first arc rods of the switch are expanded towards the end which is far away from each other through the strong springs.
The beneficial effects of the invention are as follows:
1, in this scheme, the staff when using this device, through the functioning speed of PLC controller control second motor, first motor and motor in proper order, greatly reduced the processing time of manpower to the back stop valve of fusion shaping to the production efficiency to the stop valve obtains effectively promoting.
2, in this scheme, when controlling the third movable rod, the third movable rod drives one of them first dwang rotation of fixed surface, and one of them first dwang drives fixed surface's first gear rotation when rotating, and the rotation of first gear drives whole clamping mechanism operation that relapse in proper order, and the gripper plays the effect of centre gripping to the stop valve in the clamping mechanism that relapse, still makes the position that the stop valve was discharged unified when making personnel's security performance improve to whether follow-up processing to the stop valve is accurate.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a first perspective side view structure of fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of a first-view side-view explosive structure of fig. 1 according to the present invention.
Fig. 4 is a schematic diagram of a partial enlarged structure at a of the map 3 of the present invention.
Fig. 5 is a schematic diagram of a second-view side-view explosive structure of fig. 1 according to the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at B of fig. 5 according to the present invention.
In the figure: 1. an L-shaped fixing plate; 101. a first motor; 102. a first fixed block; 103. a fifth rotating lever; 104. a transmission belt; 105. a first storage plate; 106. a first connection plate; 2. a second motor; 201. a second connecting plate; 202. a rotating disc; 203. a first L-shaped connecting rod; 204. a slide bar; 205. a first arcuate lever; 206. a strong spring; 207. a clamping block; 208. a clamping piece; 209. a concave block; 3. a first gear; 301. a second gear; 302. a rack; 303. a first movable lever; 304. a second movable rod; 305. a third movable lever; 306. a fourth fixing rod; 4. a storage box; 401. a pushing handle; 402. a universal wheel; 403. a third connecting plate; 404. a first bolt; 5. a melt molding device; 501. an emergency switch; 502. a fourth gear; 503. a second fixed block; 504. a chute; 505. a second threaded hole; 506. a second storage plate; 507. a cover plate; 508. a support rod; 6. a fourth fixed block; 601. a motor; 602. and a fifth fixing rod.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Examples
As shown in fig. 1-6, a melt forming processing device for processing a stop valve blank comprises an L-shaped fixing plate 1, wherein the top end of the L-shaped fixing plate 1 is fixedly connected with a first fixing block 102, the first fixing block 102 is square, the top end of the first fixing block 102 is provided with a transmission groove, the transmission groove is square and is used for accommodating a part, one end of the first fixing block 102 is fixedly connected with a first connecting plate 106, the first connecting plate 106 is fixed at the left end of the first fixing block 102 in a welding manner, the top end of the first connecting plate 106 is fixedly connected with a second motor 2, the upper side of the L-shaped fixing plate 1 is provided with a melt forming device 5, the other end of the first fixing block 102 is fixedly connected with a fourth fixing block 6, the fourth fixing block 6 plays a role of connection, the fourth fixing block 6 is fixed at the right end of the first fixing block 102 in a welding manner, the top end of the fourth fixing block 6 is provided with a first fixing groove, the lower inner wall fixedly connected with motor 601 of first fixed slot, first fixed slot is used for increasing the installation space for motor 601, the upside of fourth fixed block 6 is equipped with the repeated fixture to stop valve blank processing, fixture includes clamping assembly, drive assembly, first movable rod 303, second movable rod 304, first gear 3, third movable rod 305, fourth dead lever 306, second gear 301, the top rotation of fourth fixed block 6 is connected with two first dwang, second gear 301 fixed connection is in the circumference surface of one of them, first gear 3 fixed connection is in the circumference surface of another first dwang, first movable rod 303 locates the upside of fourth fixed block 6, one of them first dwang rotates the bottom of being connected in first movable rod 303, second gear 301, the fourth fixed rod 306 and the third movable rod 305 are all L-shaped, so that the second fixed rod 306 and the third movable rod 305 can rotate through the rotating shaft, the bottom end of the second movable rod 304 is concave, the second movable rod 304 can be supported to move on the surfaces of the third movable rod 305 and the first movable rod 303, the length of the third movable rod 305 is shorter than that of the second movable rod 304, the length of the third movable rod 304 can be changed according to the specific use of a worker, the fourth fixed rod 306 is fixedly connected with the circumferential surface of one rotating rod, the third movable rod 305 is rotatably connected with the top end of the fourth fixed rod 306, the bottom end of the second movable rod 304 is rotatably connected with the top ends of the third movable rod 305 and the first movable rod 303 respectively, the bottom end of the fourth movable rod 306 is fixedly connected with a mechanical claw, the top end of the fourth fixed block 6 is fixedly connected with a fifth fixed rod 602, and the fifth fixed rod 602 is fixedly connected with the top end of the fifth fixed block, and the fifth fixed rod 602 is used for fixing the first movable rod 303.
In this embodiment, the clamping assembly includes a rotating disc 202, a first L-shaped connecting rod 203, a concave block 209, a sliding rod 204, a second connecting plate 201, a first arc rod 205, a clamping block 207 and a clamping piece 208, the first arc rod 205, a strong spring 206, the clamping block 207 and the clamping piece 208 are all provided with two, the second connecting plate 201 is fixedly connected with one end of the first fixed block 102, the output shaft of the second motor 2 movably penetrates through the bottom end of the second connecting plate 201 and extends upwards, the rotating disc 202 is fixedly connected with the circumferential surface of the output shaft of the second motor 2, the first L-shaped connecting rod 203 is rotationally connected with the top end of the rotating disc 202, the concave block 209 is fixedly connected with the top end of the second connecting plate 201, the top end of the sliding rod 204 is rotationally connected with the second rotating rod, the second rotating rod is fixedly connected with the bottom end of the first L-shaped connecting rod 203, the sliding rod 204 is slidingly connected with the top end of the concave block 209, the two first arc rods 205 are movably hinged with the circumferential surface of the third rotating rod through a hinge, the two clamping blocks 207 are respectively fixedly connected with the two arc rods 205 and are respectively close to the two arc rods 206 and respectively connected with the two arc rods respectively close to the two arc rods 206.
In this embodiment, the transmission assembly includes a transmission belt 104, a first motor 101, two fifth rotating rods 103, racks 302, four fourth gears 502 and a plurality of first storage plates 105, the first motor 101 is fixedly connected to one end of the first fixed block 102, the two fifth rotating rods 103 are respectively connected to two side inner walls of the transmission groove in a rotating manner, an output shaft of the first motor 101 movably penetrates through one end of the first fixed block 102 and is fixedly connected to a circumferential surface of one of the fifth rotating rods 103, the transmission belt 104 plays a role in driving the first storage plates 105 to move, the first storage plates 105 are made of heat-resistant materials and can protect the transmission belt 104, the four fourth gears 502 are respectively fixedly connected to the circumferential surfaces of the two fifth rotating rods 103, the transmission belt 104 is arranged in the transmission groove, the two racks 302 are fixedly connected to the circumferential inner walls of the transmission belt 104, the two racks 302 are meshed with the four fourth gears 502, and the force of the transmission belt 302 is driven to rotate when the fourth gears rotate.
In this embodiment, the top end of the L-shaped fixing plate 1 is fixedly connected with four support rods 508, the four support rods 508 are fixed at the bottom end of the melt molding device 5 in a welding manner, so as to play a role in supporting the melt molding device 5, and the four support rods 508 are fixedly connected to the bottom end of the melt molding device 5.
In this embodiment, the other end sliding connection of first fixed block 102 has receiver 4, and the bottom four corners department of receiver 4 all is equipped with universal wheel 402, and the one end fixedly connected with of receiver 4 pushes away handle 401.
In this embodiment, the front end of the fourth fixing block 6 is fixedly connected with the third connecting plate 403, the third connecting plate 403 is fixed at the front end of the motor 601 in a welding manner, the front end of the third connecting plate 403 is provided with a first threaded hole, the storage box 4 is fixed at one side of the third connecting plate 403 by a rotatable first bolt 404, the first threaded hole is in threaded connection with the first bolt 404, and the first bolt 404 is in threaded connection with the rear end of the storage box 4.
In this embodiment, the top end of the L-shaped fixing plate 1 is fixedly connected with a second fixing block 503, the front end of the second fixing block 503 is provided with a chute 504, the lower inner wall of the chute 504 is slidably connected with a second receiving plate 506, the front end of the second fixing block 503 is provided with a second threaded hole 505, the front end of the second fixing block 503 is movably hinged with a cover plate 507 through a hinge shaft, the second receiving plate 506 is poured into the side end of the cover plate 507 to be provided with a threaded hole, the threaded hole is used for installing a bolt, the cover plate 507 is turned over to the front side of the second fixing block 503, and the cover plate 507 is firmly fixed at the front end of the second fixing block 503 by a rotatable bolt.
In this embodiment, the front end of the melt molding device 5 is fixedly connected with the emergency switch 501, the emergency switch 501 is electrically connected with the second fixing block 503, the first motor 101, the melt molding device 5 and the second motor 2, and the emergency switch 501 can be controlled to be pressed to be closed in sequence under emergency conditions, so that the safety is effectively improved.
A process of a melt forming processing device for processing a stop valve blank comprises the following steps:
s1, when a worker uses the device, the blank of the stop valve is required to be sent into the melt forming device 5, the blank of the stop valve can be subjected to melt forming through the melt forming device 5, and after forming, the worker controls the melt forming device 5 by using the PLC controller to enable the melt forming device 5 to put the stop valve subjected to melt forming into the second storage plate 506, so that the stop valve can be stored.
S2, a worker controls the motor 601 to operate by using the PLC controller, when the motor 601 operates, the output shaft of the motor 601 drives another first rotating rod with fixed surface to rotate, the other first rotating rod drives the first gear 3 with fixed surface to drive the second gear 301 with fixed surface, so that the second gear 301 sequentially drives parts in the whole repeated clamping mechanism to operate, mechanical claws in the repeated clamping mechanism are used for grabbing a melt forming stop valve, and the melt forming stop valve is placed in one of the first storage plates 105 or in the storage box 4 to cool, and cooling liquid can be prevented in the storage box 4.
S3, when the melt forming stop valve is placed in one of the first containing plates 105, a worker can control the first motor 101 to run again by using the PLC controller, when the first motor 101 runs, the output shaft of the first motor 101 drives one of the fifth rotating rods 103 with fixed surfaces to rotate, one of the fifth rotating rods 103 drives two fourth gears 502 with fixed surfaces to rotate, the two fourth gears 502 drive racks 302 with the surfaces to rotate, the other two fourth gears 502 with the surfaces driven by the racks 302 to rotate, and the other two fourth gears 502 drive the fifth rotating rods 103 with the side ends to rotate so as to drive the first containing plates 105 with the surfaces to move.
S4, when the fourth gear 502 is transmitted to the first storage plate 105 and reaches the front side of the concave block 209, a worker can install an infrared sensor at the front end of the concave block 209, the infrared sensor is in telecommunication connection with the PLC, when the first storage plate 105 reaches the signal range of the infrared sensor, the signal of the infrared sensor is transmitted to the PLC, the worker controls the PLC to control the second motor 2 to operate, when the second motor 2 operates, the second motor 2 drives the surface fixed rotating disc 202 to rotate, when the rotating disc 202 rotates, the first L-shaped connecting rod 203 which drives the surface fixed to move forwards and backwards around the rotating disc 202, when the first L-shaped connecting rod 203 moves forwards and backwards, the braking force of the second rotating rod which moves forwards and backwards drives the sliding rod 204 to slide at the top end of the concave block 209.
S5, the sliding rod 204 slides to drive the third rotating rod at the top end to move, when the sliding rod 204 slides backwards, the concave block 209 extrudes the two first arc rods 205, so that the two first arc rods 205 move towards the close end, and when the sliding rod moves, the clamping blocks 207 extrude the strong springs 206 fixed at the close end to shrink the clamping blocks, the two clamping pieces 208 are respectively and fixedly connected between the close ends of the two clamping blocks 207, so that the clamping of the melt forming stop valve is firmer, the working personnel can process the melt forming stop valve more conveniently, the efficiency of producing the melt forming stop valve is improved, and when the sliding rod returns to the original position, the first arc rods 205 of the switch are expanded towards the far end through the strong springs 206.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (1)
1. The utility model provides a melt forming processingequipment that stop valve blank processing was used, includes L shape fixed plate (1), its characterized in that, the top fixedly connected with first fixed block (102) of L shape fixed plate (1), the transmission groove has been seted up on the top of first fixed block (102), the one end fixedly connected with first connecting plate (106) of first fixed block (102), the top fixedly connected with second motor (2) of first connecting plate (106), the upside of L shape fixed plate (1) is equipped with melt forming device (5), the other end fixedly connected with fourth fixed block (6) of first fixed block (102), first fixed slot has been seted up on the top of fourth fixed block (6), the lower inner wall fixedly connected with motor (601) of first fixed slot, the upside of fourth fixed block (6) is equipped with the repeated fixture to stop valve blank processing, the fixture includes clamping assembly, transmission assembly, first movable rod (303), second movable rod (304), first gear (3), third movable rod (305), first gear (301) and second movable rod (3), the circumference (301) of first gear (301) are connected with one another, the circumference of first gear (301) are connected with one another to the first gear (301), the first movable rod (303) is arranged on the upper side of the fourth fixed block (6), one of the first rotary rods is rotationally connected to the bottom end of the first movable rod (303), the fourth fixed rod (306) is fixedly connected to the circumferential surface of one of the rotary rods, the third movable rod (305) is rotationally connected to the top end of the fourth fixed rod (306), the bottom ends of the second movable rods (304) are respectively rotationally connected to the top ends of the third movable rod (305) and the first movable rod (303), the bottom end of the fourth fixed rod (306) is fixedly connected with a mechanical claw, the top end of the fourth fixed block (6) is fixedly connected with a fifth fixed rod (602), and the first movable rod (303) is fixedly connected to the top end of the fifth fixed rod (602);
the clamping assembly comprises a rotating disc (202), a first L-shaped connecting rod (203), a concave block (209), a sliding rod (204), a second connecting plate (201), a first arc-shaped connecting rod (205), a clamping block (207) and a clamping piece (208), wherein the first arc-shaped connecting rod (205), a strong spring (206), the clamping block (207) and the clamping piece (208) are respectively provided with two, the second connecting plate (201) is fixedly connected with one end of the first fixed block (102), an output shaft of the second motor (2) movably penetrates through the bottom end of the second connecting plate (201) and extends upwards, the rotating disc (202) is fixedly connected with the circumferential surface of an output shaft of the second motor (2), the first L-shaped connecting rod (203) is rotatably connected with the top end of the rotating disc (202), the concave block (209) is fixedly connected with the top end of the second connecting plate (201), the second rotating rod is rotatably connected with the bottom end of the first L-shaped connecting rod (203), the sliding rod (204) is fixedly connected with the top end of the third arc-shaped connecting rod (204) through the circumference of the sliding rod (209), the two clamping blocks (207) are respectively and fixedly connected to the approaching ends of the two first arc rods (205), the two strong springs (206) are respectively and fixedly connected to the approaching ends of the two clamping blocks (207), and the two clamping pieces (208) are respectively and fixedly connected to the approaching ends of the two first arc rods (205);
the transmission assembly comprises a transmission belt (104), a first motor (101), two fifth rotating rods (103), racks (302), four fourth gears (502) and a plurality of first storage plates (105), wherein the first motor (101) is fixedly connected to one end of a first fixed block (102), the two fifth rotating rods (103) are respectively and rotatably connected to two side inner walls of a transmission groove, an output shaft of the first motor (101) movably penetrates through one end of the first fixed block (102) and is fixedly connected to the circumferential surface of one of the fifth rotating rods (103), the four fourth gears (502) are respectively and fixedly connected to the circumferential surfaces of the two fifth rotating rods (103), the transmission belt (104) is arranged in the transmission groove, the two racks (302) are fixedly connected to the circumferential inner walls of the transmission belt (104), and the two racks (302) are meshed with the four fourth gears (502);
the top end of the L-shaped fixing plate (1) is fixedly connected with four supporting rods (508), and the four supporting rods (508) are fixedly connected to the bottom end of the fusion forming device (5);
the other end sliding connection of first fixed block (102) has receiver (4), the bottom four corners department of receiver (4) all is equipped with universal wheel (402), the one end fixedly connected with of receiver (4) pushes away handle (401):
the front end of the fourth fixed block (6) is fixedly connected with a third connecting plate (403), a first threaded hole is formed in the front end of the third connecting plate (403), a first bolt (404) is connected in the first threaded hole in a threaded manner, and the first bolt (404) is connected to the rear end of the storage box (4) in a threaded manner;
the top end of the L-shaped fixing plate (1) is fixedly connected with a second fixing block (503), the front end of the second fixing block (503) is provided with a sliding groove (504), the lower inner wall of the sliding groove (504) is slidably connected with a second containing plate (506), the front end of the second fixing block (503) is provided with a second threaded hole (505), and the front end of the second fixing block (503) is movably hinged with a cover plate (507) through a hinge shaft;
the front end of the fusion forming device (5) is fixedly connected with an emergency switch (501);
the melt forming processing device and the process for processing the stop valve blank comprise the following steps:
s1, when a worker uses the device, the blank of the stop valve is required to be sent into a melt forming device (5), the blank of the stop valve can be subjected to melt forming through the melt forming device (5), and after forming, the worker controls the melt forming device (5) to put the melt formed stop valve into a second accommodating plate (506) by using a PLC controller so as to achieve the accommodating effect;
s2, a worker controls a motor (601) to operate by using a PLC controller, when the motor (601) operates, an output shaft of the motor (601) drives another first rotating rod with a fixed surface to rotate, the other first rotating rod drives a first gear (3) with the fixed surface to drive a second gear (301) with the fixed surface, so that the second gear (301) sequentially drives parts in the whole repeated clamping mechanism to operate, a mechanical claw in the repeated clamping mechanism is used for grabbing a melt forming stop valve, the melt forming stop valve is placed in one of the first storage plates (105) or in a storage box (4) to cool, and cooling liquid can be prevented in the storage box (4);
s3, when the melt forming stop valve is placed in one of the first containing plates (105), a worker can control the first motor (101) to run again by using the PLC controller, when the first motor (101) runs, an output shaft of the first motor (101) drives one of the fifth rotating rods (103) with a fixed surface to rotate, one of the fifth rotating rods (103) drives two fourth gears (502) with a fixed surface to rotate, the two fourth gears (502) drive racks (302) on the surface to rotate, the racks (302) drive the other two fourth gears (502) on the surface to rotate, and the other two fourth gears (502) drive the fifth rotating rods (103) on the side end to rotate so as to drive the first containing plate (105) on the surface to move;
s4, when the fourth gear (502) is transmitted to the first containing plate (105) to reach the front side of the concave block (209), a worker can mount an infrared sensor at the front end of the concave block (209), the infrared sensor is in telecommunication connection with the PLC, when the first containing plate (105) reaches the signal range of the infrared sensor, the signal of the infrared sensor is transmitted to the PLC, the worker controls the PLC to control the second motor (2) to operate, when the second motor (2) operates, the second motor (2) drives the surface fixed rotating disc (202) to rotate, when the rotating disc (202) rotates, the first L-shaped connecting rod (203) fixed on the surface is driven to move around the rotating disc (202), when the first L-shaped connecting rod (203) moves back and forth, the second rotating rod is driven to move back and forth, and the braking force of the second rotating rod to move back and forth drives the sliding rod (204) to slide at the top end of the concave block (209);
s5, the sliding rod (204) slides and drives the third rotating rod at the top to move, when the sliding rod (204) slides backwards, the concave block (209) is used for extruding the two first arc rods (205) to enable the two first arc rods (205) to move towards the end which is close to each other, and the clamping blocks (207) are extruded to enable the two clamping blocks (207) to extrude the powerful spring (206) which is fixed towards the end which is close to each other to enable the two clamping pieces (208) to shrink, the two clamping blocks are respectively and fixedly connected between the two clamping blocks (207) which are close to each other, the clamping of the melt forming stop valve can be enabled to be firmer, workers can process the melt forming stop valve more conveniently, the efficiency of producing the melt forming stop valve is improved, and when the original position is restored, the first arc rods (205) of the switch are expanded towards the end which is far away from each other through the powerful spring (206).
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