CN111804890B - Multistation casting equipment is used in control valve processing - Google Patents

Multistation casting equipment is used in control valve processing Download PDF

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Publication number
CN111804890B
CN111804890B CN202010696747.0A CN202010696747A CN111804890B CN 111804890 B CN111804890 B CN 111804890B CN 202010696747 A CN202010696747 A CN 202010696747A CN 111804890 B CN111804890 B CN 111804890B
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pair
pin shaft
sliding
heating
sides
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CN111804890A (en
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秦喜顺
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Yangzhou kaifengda Material Co., Ltd
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Yangzhou Kaifengda Material Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/02Use of electric or magnetic effects

Abstract

The invention discloses a multi-station casting device for processing a control valve, which comprises a support frame, a main pin shaft, a plurality of outer protecting shells, a plurality of heating components and a plurality of inclined components, wherein the support frame consists of a bottom bracket and a pair of side brackets on two sides of the bottom bracket, the main pin shaft is fixedly arranged between the pair of side brackets, and a central multi-station shunt component is embedded on the main pin shaft. Not only convenient operation and efficiency improve.

Description

Multistation casting equipment is used in control valve processing
Technical Field
The invention relates to the technical field of control valve machining, in particular to multi-station casting equipment for machining a control valve.
Background
The control valve is a switching device which plays a vital role in the fluid transportation process, and the sealing performance and the structural strength of the control valve are ensured in the use process of the control valve, so that the shell is rarely welded in the processing process of the control valve, most of the control valve is formed by casting, and with the technological progress, the casting technology is changed, and advanced casting processes such as low-pressure vacuum casting, medium-frequency induction casting, centrifugal casting and the like begin to enter the domestic casting industry;
the intermediate frequency induction casting process is widely used because intermediate frequency or high frequency alternating current is input into the inductor to generate an alternating magnetic field to generate induced current with the same frequency in a workpiece, so that the workpiece is rapidly heated and melted from the inside and the outside, and the intermediate frequency induction casting process has the characteristics of good operation environment, high heating efficiency and the like, and the conventional intermediate frequency induction casting equipment generally only has one heating container.
Disclosure of Invention
The invention aims to solve the problems, designs the multi-station casting equipment for processing the control valve and solves the problems of the prior art.
The technical scheme of the invention for realizing the aim is as follows: a multi-station casting device for machining a control valve comprises a support frame, a main pin shaft, a plurality of outer protecting shells, a plurality of heating assemblies and a plurality of inclined assemblies, wherein the support frame consists of a bottom support and a pair of side supports on two sides of the bottom support;
the center multistation reposition of redundant personnel subassembly includes: the device comprises an axial groove, a mounting groove, a pair of wiring terminals, an electric control switch, a short-circuit protector and a pair of wiring wires;
the main pin shaft is axially provided with an axial groove in the center, a plurality of horizontal mounting grooves are formed in the main pin shaft at intervals of the same interval, a pair of wiring terminals is mounted on each mounting groove in parallel, an electric control switch and a short-circuit protector are respectively arranged on two sides of each wiring terminal, the electric control switch is connected with one of the wiring terminals, the short-circuit protector is connected with the other wiring terminal, a pair of electric wires are embedded in the axial groove, the electric control switch is connected with one of the electric wires, and the short-circuit protector is connected with the other of the electric wires;
the heating assembly includes: the induction heating device comprises an induction coil, a plurality of fixing buckles, a pair of connecting wires, a pair of connecting plugs and a heating groove;
the induction coil is externally provided with a plurality of fixing buckles, the fixing buckles are connected to the inner wall of the outer casing, two ends of the induction coil are respectively provided with a pair of connecting wires, a pair of wiring plugs are respectively arranged on the connecting wires, the wiring plugs are respectively inserted into the wiring terminals, a placing opening is formed in the center of the top wall of the outer casing, the heating groove is arranged on the inner top wall of the outer casing, and the induction coil is sleeved outside the heating groove;
the tilt assembly includes: the sliding mechanism comprises a pair of fixed bearings, a sliding frame, a sliding rod, a linear module, a sliding block and a sliding sleeve;
a pair of matched rotating holes are formed in two sides of the bottom end of the outer protective shell, a plurality of pairs of annular rotating grooves are formed in the spindle shaft and located on two sides of the mounting grooves respectively, a pair of fixed bearings are embedded in the pair of rotating holes and are sleeved in the rotating grooves on the two sides of the mounting grooves respectively, a sliding rod is arranged on one side wall surface of the outer protective shell, the sliding frame is mounted on the placing frame, a linear module perpendicular to the horizontal direction is arranged on the sliding frame, the sliding block is assembled on the linear module, and the sliding sleeve is sleeved on the sliding rod and is movably mounted on the sliding block;
a plurality of pouring openings are respectively formed in the opposite sides of the corresponding sides of the sliding rods on the upper wall surfaces of the outer protective shells, and the pouring openings are communicated with the heating groove;
an extension table is arranged on the support frame and positioned on the outer side of the side support, a medium frequency inductor is placed on the extension table, and the end parts of a pair of connecting wires are respectively connected with the output end of the medium frequency inductor;
a pair of radial through holes are respectively formed in two ends of the main hinge pin, a pair of mounting plates are arranged on two sides of the side support respectively, a pair of fixing bolts penetrates through the through holes and are in threaded connection with the mounting plates, a pair of positioning plates are arranged on the outer protective shell and below the sliding rod, a placing frame is arranged on the bottom support, and the positioning plates are placed on the bottom support.
And the connecting parts of the pair of the connecting plugs and the pair of the connecting wires are wrapped by insulating protective layers.
The slide bar end is equipped with the stop collar, just the carriage is installed on the rack and is located between a pair of locating plate.
The stop collar is the annular cover of rubber material and seted up anti-skidding line on the stop collar.
The multi-station casting equipment for processing the control valve, which is manufactured by the technical scheme of the invention, adopts the principle of medium-frequency induction casting to cast materials, is provided with a plurality of groups of matched heating assemblies and inclined assemblies for casting and blanking materials at different stations, the arranged central multi-station shunt assembly supplies power to the cast heating assemblies in a parallel connection mode, and is provided with the single-station remote control switch and the single-circuit protector, so that the single-station accurate casting is realized, the operation is convenient, and the efficiency is improved.
Drawings
Fig. 1 is a schematic sectional front view of a multi-station casting apparatus for machining a control valve according to the present invention.
Fig. 2 is a schematic top structural view of the multi-station casting equipment for machining the control valve.
Fig. 3 is a schematic side view of the multi-station casting equipment for machining the control valve.
Fig. 4 is a front view structural schematic diagram of the multi-station casting equipment for machining the control valve.
Fig. 5 is a schematic partial cross-sectional side view of the multi-station casting equipment for machining the control valve.
Fig. 6 is a partially cut-away front view structural schematic diagram of the multistation casting equipment for machining the control valve.
In the figure: 1. a support frame; 2. a king pin shaft; 3. an outer protective shell; 101. a bottom bracket; 102. a side bracket; 4. an axial slot; 5. mounting grooves; 6. a wiring terminal; 7. an electric control switch; 8. a short circuit protector; 9. connecting a wire; 10. an induction coil; 11. a fixing buckle; 12. a connecting wire; 13. a wiring plug; 14. a heating tank; 15. fixing the bearing; 16. a carriage; 17. a slide bar; 18. a linear module; 19. a slider; 20. a sliding sleeve; 21. pouring a spout; 22. an extension stage; 23. a medium frequency inductor; 24. an insulating protective layer; 25. mounting a plate; 26. positioning a plate; 27. a limiting sleeve.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-6, the multistation casting equipment for processing the control valve comprises a support frame 1, a main pin shaft 2, a plurality of outer protecting shells 3, a plurality of heating components and a plurality of inclined components, wherein the support frame 1 comprises a bottom support 101 and a pair of side supports 102 on two sides of the bottom support 101, the main pin shaft 2 is fixedly arranged between the pair of side supports 102, a central multistation flow distribution component is embedded on the main pin shaft 2, a plurality of stations are uniformly distributed on the main pin shaft 2, the plurality of outer protecting shells 3 are sleeved on the plurality of stations of the main pin shaft 2, the plurality of heating components are respectively arranged in the plurality of outer protecting shells 3 and connected with the central multistation flow distribution component, and the plurality of inclined components are arranged between the plurality of outer protecting shells 3 and the bottom support 101; the center multistation reposition of redundant personnel subassembly includes: the device comprises an axial groove 4, a mounting groove 5, a pair of wiring terminals 6, an electric control switch 7, a short-circuit protector 8 and a pair of wiring wires 9; an axial groove 4 is axially formed in the center of the main pin shaft 2, a plurality of horizontal mounting grooves 5 are formed in the main pin shaft 2 at equal intervals, a pair of wiring terminals 6 are mounted on each mounting groove 5 in parallel, an electric control switch 7 and a short-circuit protector 8 are respectively arranged on two sides of each wiring terminal 6, the electric control switch 7 is connected with one wiring terminal 6, the short-circuit protector 8 is connected with the other wiring terminal 6, a pair of electric wires 9 are embedded in the axial groove 4, the electric control switch 7 is connected with one electric wire 9, and the short-circuit protector 8 is connected with the other electric wire 9; the heating assembly includes: an induction coil 10, a plurality of fixing buttons 11, a pair of connecting wires 12, a pair of connecting plug 13 and a heating groove 14; a plurality of fixing buckles 11 are arranged outside the induction coil 10, the fixing buckles 11 are connected to the inner wall of the outer casing 3, a pair of connecting wires 12 are respectively arranged at two ends of the induction coil 10, a pair of connecting plugs 13 are respectively arranged on the connecting wires 12, the connecting plugs 13 are respectively inserted into the connecting terminals 6, a placing opening is formed in the center of the top wall of the outer casing 3, the heating groove 14 is arranged on the inner top wall of the outer casing 3, and the induction coil 10 is sleeved outside the heating groove 14; the tilt assembly includes: a pair of fixed bearings 15, a sliding frame 16, a sliding rod 17, a linear module 18, a sliding block 19 and a sliding sleeve 20; a pair of matched rotating holes are formed in two sides of the bottom end of the outer protective shell 3, a plurality of pairs of annular-structure rotating grooves are formed in the spindle shaft 2 and located on two sides of the mounting grooves 5 respectively, a pair of fixed bearings 15 are embedded in the pair of rotating holes, the pair of fixed bearings 15 are sleeved in the rotating grooves in two sides of the mounting grooves 5 respectively, a sliding rod 17 is arranged on the wall surface of one side of the outer protective shell 3, the sliding frame 16 is mounted on the placing frame, a linear module 18 perpendicular to the horizontal direction is arranged on the sliding frame 16, the sliding block 19 is assembled on the linear module 18, and the sliding sleeve 20 is sleeved on the sliding rod 17 and movably mounted on the sliding block 19; a plurality of pouring openings 21 are respectively formed in the opposite sides of the corresponding sides of the upper wall surfaces of the outer protective shells 3 and the sliding rods 17, and the pouring openings 21 are communicated with the heating groove 14; an extension table 22 is arranged on the support frame 1 and positioned on the outer side of the side support 102, a medium frequency inductor 23 is arranged on the extension table 22, and the end parts of a pair of the connecting wires 9 are respectively connected with the output end of the medium frequency inductor 23; a pair of radial through holes are respectively formed in two ends of the main pin shaft 2, a pair of mounting plates 25 are respectively arranged on two sides of the side support 102, a pair of fixing bolts penetrates through the pair of through holes and are in threaded connection with the pair of mounting plates 25, a pair of positioning plates 26 are arranged on the outer protective shell 3 and below the sliding rod 17, a placing frame is arranged on the bottom support 101, and the pair of positioning plates 26 are placed on the bottom support 101. The connection parts of the pair of the connection plugs 13 and the pair of the connection lines 12 are wrapped with insulating protective layers 24. The tail end of the sliding rod 17 is provided with a limiting sleeve, and the sliding frame 16 is arranged on the placing frame and located between the pair of positioning plates 26. The stop collar is the annular cover of rubber material and seted up anti-skidding line on the stop collar.
The support frame 1 is composed of a bottom support 101 and a pair of side supports 102 on two sides of the bottom support 101, the main pin shaft 2 is fixedly installed between the pair of side supports 102, a central multi-station shunt assembly is embedded on the main pin shaft 2, a plurality of stations are evenly distributed on the main pin shaft 2, the outer protection shells 3 are sleeved on the stations of the main pin shaft 2, the heating assemblies are respectively installed in the outer protection shells 3 and connected with the central multi-station shunt assembly, and the inclined assemblies are installed between the outer protection shells 3 and the bottom support 101; center multistation reposition of redundant personnel subassembly includes: the device comprises an axial groove 4, a mounting groove 5, a pair of wiring terminals 6, an electric control switch 7, a short-circuit protector 8 and a pair of wiring wires 9; an axial groove 4 is axially formed in the center of the main pin shaft 2, a plurality of horizontal mounting grooves 5 are formed in the main pin shaft 2 at intervals of the same distance, a pair of wiring terminals 6 are mounted on each mounting groove 5 in parallel, an electric control switch 7 and a short-circuit protector 8 are respectively arranged on two sides of each wiring terminal 6, the electric control switch 7 is connected with one wiring terminal 6, the short-circuit protector 8 is connected with the other wiring terminal 6, a pair of connecting wires 9 are embedded in the axial groove 4, the electric control switch 7 is connected with one connecting wire 9, and the short-circuit protector 8 is connected with the other connecting wire 9; the heating assembly includes: an induction coil 10, a plurality of fixing buttons 11, a pair of connecting wires 12, a pair of connecting plug 13 and a heating groove 14; this multistation casting equipment is used in control valve processing adopts the principle of intermediate frequency induction founding to carry out the material founding to be equipped with supporting heating element and the slope subassembly of multiunit, be used for carrying out founding and unloading to the material of different stations, and the central multistation reposition of redundant personnel subassembly that sets up then adopts parallelly connected mode for the heating element power supply of founding, and be equipped with the remote switch and the short-circuit protection ware of simplex position, realize the accurate founding of simplex position, not only convenient operation and efficiency improvement.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached drawings 1-6 of the specification, the invention is a multistation casting device for processing a control valve, which comprises a support frame 1, a main pin shaft 2, a plurality of outer protecting shells 3, a plurality of heating components and a plurality of inclined components, wherein the support frame 1 consists of a bottom support 101 and a pair of side supports 102 on two sides of the bottom support 101, the main pin shaft 2 is fixedly arranged between the pair of side supports 102, a central multistation flow dividing component is embedded in the main pin shaft 2, a plurality of stations are uniformly arranged on the main pin shaft 2, the plurality of outer protecting shells 3 are sleeved on the stations of the main pin shaft 2, the plurality of heating components are respectively arranged in the plurality of outer protecting shells 3 and connected with the central multistation flow dividing component, the plurality of inclined components are arranged between the plurality of outer protecting shells 3 and the bottom support 101, in the specific implementation process, the support frame 1 consists of the bottom support 101 and the side supports 102, wherein the bottom support 101 is placed on the ground, the side support 102 is used for fixing the side support 102, the side support 102 fixes the main pin shaft 2, the outer protective shells 3 can rotate on the main pin shaft 2, a plurality of stations are arranged in the outer protective shells 3 and used for carrying out common casting of different materials or a plurality of groups of same materials, a central multi-station shunt assembly is arranged in the main pin shaft 2, heating assemblies in the outer protective shells 3 are connected in parallel, and different stations can be respectively controlled to carry out corresponding casting;
according to the attached fig. 1-6 of the specification, the central multi-station flow-dividing assembly comprises: the connecting structure comprises an axial groove 4, a mounting groove 5, a pair of wiring terminals 6, an electric control switch 7, a short-circuit protector 8 and a pair of wiring wires 9, wherein the connecting relation and the position relation are as follows;
an axial groove 4 is axially formed in the center of a main pin shaft 2, a plurality of horizontal mounting grooves 5 are formed in the main pin shaft 2 at intervals of the same distance, a pair of wiring terminals 6 are mounted on the mounting grooves 5 in parallel, an electric control switch 7 and a short-circuit protector 8 are respectively arranged on two sides of the pair of wiring terminals 6, the electric control switch 7 is connected with one of the pair of wiring terminals 6, the short-circuit protector 8 is connected with the other of the pair of wiring terminals 6, a pair of connecting wires 9 are embedded in the axial groove 4, the electric control switch 7 is connected with one of the pair of connecting wires 9, and the short-circuit protector 8 is connected with the other of the pair of connecting wires 9;
the heating assembly described above, according to the accompanying drawings 1-6 of the specification, comprises: an induction coil 10, a plurality of fixing buttons 11, a pair of connecting wires 12, a pair of connecting plugs 13 and a heating groove 14, wherein the connection relationship and the position relationship are as follows;
the induction coil 10 is externally provided with a plurality of fixing buckles 11, the fixing buckles 11 are connected to the inner wall of the outer casing 3, two ends of the induction coil 10 are respectively provided with a pair of connecting wires 12, the connecting wires 12 are respectively provided with a pair of wiring plugs 13, the wiring plugs 13 are respectively inserted into the wiring terminals 6, the center of the top wall of the outer casing 3 is provided with a placing opening, the heating groove 14 is installed on the inner top wall of the outer casing 3, the induction coil 10 is sleeved outside the heating groove 14, one side of the upper wall surface of the outer casing 3, which corresponds to the sliding rod 17, is respectively provided with a plurality of dumping openings 21, the dumping openings 21 are communicated with the heating groove 14, and the connecting parts of the pair of wiring connectors and the pair of connecting wires 12 are all wrapped with an insulating protective layer 24;
in the specific implementation process, the main pin shaft 2 is fixedly connected with the side support 102, each mounting groove 5 corresponds to one station, the mounting grooves 5 are provided with components with the same structure and connected by electric wires, the support frame 1 is provided with an extension table 22 on the outer side of the side support 102 on one side, the extension table 22 is provided with a medium frequency inductor 23, the end parts of a pair of connecting wires 9 are respectively connected with the output end of the medium frequency inductor 23, the tail ends of the connecting wires 9 are connected through a resistor to form a main circuit, when the support frame is used, materials are injected into different heating grooves 14, the medium frequency inductor 23 is started, an electric control switch 7 in the corresponding station is started, the electric control switch 7 is started, the circuit of the corresponding station is switched on, and the current respectively passes through the electric control switch 7, the first connecting terminal 6, a side connecting wire 13, an induction coil 10, the other side connecting wire 9, the other side connecting plug 13 and the other connecting terminal 6 The short-circuit protector 8 forms a complete loop to generate a strong magnetic field, materials in the heating groove 14 are subjected to magnetic induction to generate eddy currents, the materials are rapidly heated and melted and then return to the main loop, the electric control switch 7 is controlled in a remote mode, convenience is achieved, the rapid insulating protective layer 24 is switched to protect the connecting portion of the connecting wire 12 and the connecting plug 13, electric shock of an operator is avoided, the number of heated furnaces is controllable, and heating assemblies of independent stations can be independently switched on and off, so that materials with different heating time requirements are jointly heated;
the tilt assembly comprises, in accordance with the description of the accompanying figures 1 to 6: a pair of fixed bearings 15, a sliding frame 16, a sliding rod 17, a linear module 18, a sliding block 19 and a sliding sleeve 20, the connection relationship and the position relationship of which are as follows;
a pair of matched rotating holes are formed in two sides of the bottom end of the outer protective shell 3, a plurality of pairs of annular rotating grooves are formed in the main pin shaft 2 and located on two sides of the mounting grooves 5 respectively, a pair of fixed bearings 15 are embedded in the pair of rotating holes, the pair of fixed bearings 15 are sleeved in the rotating grooves in the two sides of the mounting grooves 5 respectively, a sliding rod 17 is arranged on the wall surface of one side of the outer protective shell 3, the sliding frame 16 is installed on the support frame 1, a linear module 18 perpendicular to the horizontal is arranged on the sliding frame 16, the sliding block 19 is assembled on the linear module 18, and the sliding sleeve 20 is sleeved on the sliding rod 17 and movably installed on the sliding block 19;
in the specific implementation process, a pair of positioning plates 26 are arranged on the outer protective shell 3 and below the sliding rod 17, a placing frame is arranged on the bottom bracket 101, the pair of positioning plates 26 are placed on the bottom bracket 101, after the material casting is completed, the linear module 18 of the corresponding station drives the sliding block 19 to slide, and further drives the sliding sleeve 20 to move up and down, while the sliding rod 17 slides in the sliding sleeve 20, which drives one side of the outer protective shell 3 to rotate by taking the main pin shaft 2 as a center, so that the material slides out of the dumping opening 21, the tail end of the sliding rod 17 is provided with a limit sleeve 27, after the dumping is finished, the outer protective shell 3 returns under the driving of the linear module 18, a pair of positioning plates 26 are respectively arranged at two sides below the sliding rod 17, the positioning plates 26 just block the placing rack after falling down, the problem that the heating groove 14 inclines is avoided, the sliding frame 16 is arranged on the placing frame and located between the pair of positioning plates 26, the limiting sleeve 27 is an annular sleeve made of rubber, and anti-skid grains are arranged on the limiting sleeve 27;
in summary, the multi-station casting equipment for processing the control valve adopts the principle of medium-frequency induction casting to cast materials, is provided with a plurality of groups of matched heating assemblies and inclined assemblies for casting and blanking materials at different stations, and is provided with a central multi-station shunt assembly for supplying power to the cast heating assemblies in a parallel connection mode, and is provided with a single-station remote control switch and a single-circuit protector 8, so that the single-station precise casting is realized, the operation is convenient, and the efficiency is improved.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (4)

1. A multi-station casting device for processing a control valve comprises a support frame, a main pin shaft (2), a plurality of outer protective shells (3), a plurality of heating components and a plurality of inclined components, it is characterized in that the supporting frame consists of a bottom bracket (101) and a pair of side brackets (102) at the two sides of the bottom bracket (101), the main pin shaft (2) is fixedly arranged between the pair of side brackets (102), a central multi-station shunt assembly is embedded on the main pin shaft (2), a plurality of stations are uniformly distributed on the main hinge pin (2), a plurality of outer protective shells (3) are sleeved on the stations of the main hinge pin (2), a plurality of heating assemblies are respectively arranged in the outer protective shells (3) and connected with the central multi-station flow distribution assembly, and a plurality of inclined assemblies are arranged between the outer protective shells (3) and the bottom bracket (101);
the center multistation reposition of redundant personnel subassembly includes: the device comprises an axial groove (4), a mounting groove (5), a pair of wiring terminals (6), an electric control switch (7), a short-circuit protector (8) and a pair of wiring wires (9);
an axial groove (4) is axially formed in the center of the main pin shaft (2), a plurality of horizontal mounting grooves (5) are formed in the main pin shaft (2) at intervals of the same distance, a pair of wiring terminals (6) are mounted on each mounting groove (5) in parallel, an electric control switch (7) and a short-circuit protector (8) are respectively arranged on two sides of each wiring terminal (6), the electric control switch (7) is connected with one wiring terminal (6), the short-circuit protector (8) is connected with the other wiring terminal (6), the electric wires (9) are embedded in the axial groove (4), the electric control switch (7) is connected with one electric wire (9), and the short-circuit protector (8) is connected with the other electric wire (9);
the heating assembly includes: the induction heating device comprises an induction coil (10), a plurality of fixing buckles (11), a pair of connecting wires (12), a pair of connecting wire plugs (13) and a heating groove (14);
the induction coil (10) is externally provided with a plurality of fixing buckles (11), the fixing buckles (11) are connected to the inner wall of the outer casing (3), two ends of the induction coil (10) are respectively provided with a pair of connecting wires (12), a pair of connecting plugs (13) are respectively arranged on the connecting wires (12), the connecting plugs (13) are respectively inserted into the connecting terminals (6), a placing opening is formed in the center of the top wall of the outer casing (3), the heating groove (14) is installed on the inner top wall of the outer casing (3), and the induction coil (10) is sleeved outside the heating groove (14);
the tilt assembly includes: a pair of fixed bearings (15), a sliding frame (16), a sliding rod (17), a linear module (18), a sliding block (19) and a sliding sleeve (20);
a pair of matched rotating holes is formed in two sides of the bottom end of the outer protective shell (3), a plurality of pairs of rotating grooves in an annular structure are formed in the two sides of the main pin shaft (2) and located on the mounting grooves (5) respectively, a pair of fixed bearings (15) are embedded in the pair of rotating holes, the pair of fixed bearings (15) are sleeved in the rotating grooves in the two sides of the mounting grooves (5) respectively, a sliding rod (17) is arranged on the wall surface of one side of the outer protective shell (3), the sliding frame (16) is mounted on the placing frame, a linear module (18) perpendicular to the horizontal direction is arranged on the sliding frame (16), the sliding block (19) is assembled on the linear module (18), and the sliding sleeve (20) is sleeved on the sliding rod (17) and movably mounted on the sliding block (19);
a plurality of pouring openings (21) are respectively formed in the opposite sides of the corresponding sides of the upper wall surfaces of the outer protective shells (3) and the sliding rods (17), and the pouring openings (21) are communicated with the heating groove (14);
an extension table (22) is arranged on the support frame (1) and positioned on the outer side of the side support (102), a medium frequency inductor (23) is placed on the extension table (22), and the end parts of a pair of connecting wires (9) are respectively connected with the output end of the medium frequency inductor (23);
a pair of radial through holes are respectively formed in the two ends of the main pin shaft (2), a pair of mounting plates (25) are respectively arranged on the two sides of the side support (102), a pair of fixing bolts penetrates through the through holes in a pair and are in threaded connection with the mounting plates (25), a pair of positioning plates (26) are arranged on the outer protective shell (3) and below the sliding rod (17), a placing frame is arranged on the bottom support (101), and the positioning plates (26) are placed on the bottom support (101).
2. The multistation casting equipment for processing the control valve according to claim 1, wherein the connecting parts of the pair of the connecting plugs and the pair of the connecting wires (12) are coated with insulating protective layers (24).
3. The multistation casting equipment for processing the control valve is characterized in that a limiting sleeve (27) is arranged at the tail end of the sliding rod (17), and the sliding frame (16) is arranged on the placing frame and located between the pair of positioning plates (26).
4. The multistation casting equipment for the machining of the control valve according to claim 3, characterized in that the limiting sleeve (27) is an annular sleeve made of rubber, and anti-skid grains are formed in the limiting sleeve (27).
CN202010696747.0A 2020-07-20 2020-07-20 Multistation casting equipment is used in control valve processing Active CN111804890B (en)

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CN202010696747.0A CN111804890B (en) 2020-07-20 2020-07-20 Multistation casting equipment is used in control valve processing

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CN202010696747.0A CN111804890B (en) 2020-07-20 2020-07-20 Multistation casting equipment is used in control valve processing

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CN111804890B true CN111804890B (en) 2021-10-26

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