CN111922110B - Induction heating device for producing complex brass - Google Patents
Induction heating device for producing complex brass Download PDFInfo
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- CN111922110B CN111922110B CN202010878085.9A CN202010878085A CN111922110B CN 111922110 B CN111922110 B CN 111922110B CN 202010878085 A CN202010878085 A CN 202010878085A CN 111922110 B CN111922110 B CN 111922110B
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- block
- furnace body
- heating
- brass
- induction heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 79
- 229910001369 Brass Inorganic materials 0.000 title claims abstract description 42
- 239000010951 brass Substances 0.000 title claims abstract description 42
- 230000006698 induction Effects 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses an induction heating device for producing complex brass, which comprises an inner furnace body, slide bars, a heating block, a temperature sensor, a movable door, a block shifter, an outer furnace body and a central controller, wherein the top end of the inner furnace body is provided with an opening and is closed or opened by the movable door, the inner furnace body, the movable door and the block shifter are respectively arranged in an inner cavity of the outer furnace body, a plurality of slide bars, the heating block and the temperature sensor are respectively arranged in the inner cavity of the inner furnace body, the heating block is sleeved on the slide bars and is driven by the block shifter to move left and right along the slide bars, the center of the heating block is provided with a threading hole for brass raw material wires to pass through, the left and right ends of the inner furnace body and the outer furnace body are respectively provided with a material port for the brass raw material wires to pass in and out, and the central controller is respectively electrically connected with the heating block, the temperature sensor, the movable door and the block shifter, the sectional heating in the inner furnace body and the length adjustment of each temperature stage can be realized.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of brass production, in particular to the technical field of induction heating devices for producing complex brass.
[ background of the invention ]
The lead brass is complex brass taking lead as a main additive element, the lead content is lower than 3%, and in addition, a small amount of Fe, Ni or Sn is usually added. Lead brass is of great importance, the most widely used one being complex brass, which has excellent machinability, wear resistance and high strength, and is mainly used in the retention of various connectors, valves and valve-stem bearings in mechanical engineering, of which the hot-forged valve blank, the lock-making industry and the horological industry are the three most important markets.
In the new brass continuous production line, the brass raw wire needs to be preheated before entering the extruder. However, the existing brass heating device cannot regulate and control the temperature in sections, and cannot control the length of each temperature stage, so that the temperature of the brass raw material wire entering the extruder cannot be accurately controlled.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides an induction heating device for producing complex brass, which can realize sectional heating in an inner furnace body and length adjustment of each temperature stage, thereby better controlling the heating effect of brass raw material wires.
In order to achieve the purpose, the invention provides an induction heating device for producing complex brass, which comprises an inner furnace body, slide bars, a heating block, a temperature sensor, a movable door, a block body mover, an outer furnace body and a central controller, wherein the top end of the inner furnace body is provided with an opening and is closed or opened by the movable door, the inner furnace body, the movable door and the block body mover are respectively arranged in an inner cavity of the outer furnace body, a plurality of slide bars, the heating block and the temperature sensor are respectively arranged in the inner cavity of the inner furnace body, the heating block is sleeved on the slide bars and is driven by the block body mover to move left and right along the slide bars, a threading hole for brass raw material wires to pass through is arranged in the center of the heating block, material ports for the brass raw material wires to pass in and out are respectively arranged at the left end and the right end of the inner furnace body and the outer furnace body, and the central controller is respectively connected with the heating block, the temperature sensor, the central controller, The moveable door is electrically connected to the block mover.
As preferred, the heating piece includes clamp splice, electric heating wire, heat preservation cotton, outer circle body and curb plate, two the curb plate sets up and the edge is connected through the outer circle body and forms confined heating cavity behind one another, two the clamp splice sets up in the heating cavity behind one another, a plurality of electric heating wire's middle section is held between two clamp splices and the tip stretches out from outer circle body, the cotton that is located the heating cavity and wraps up outside the clamp splice of heat preservation, the central authorities of clamp splice and curb plate are equipped with interior hole body and outer hole body respectively, interior hole body and outer hole body form the through wires hole that supplies brass raw materials wire to pass jointly, outer circle body outer wall department is equipped with a plurality of lasso, the cover is established outside the slide bar.
Preferably, the number of ferrules is at least two.
Preferably, the outer ring body is provided with a plurality of column sleeves, and the end parts of the electric heating wires extend out of the outer ring body along the column sleeves.
Preferably, the movable door comprises a door body and a movable cylinder, and the end part of a telescopic rod of the movable cylinder is connected with the door body and drives the door body to move back and forth.
Preferably, the block shifter comprises a supporting plate, a block motor, block supporting seats, a block screw rod, a block nut, a block cylinder and a clamping head, wherein the supporting plate is fixed to the bottom surface of the top plate of the outer furnace body, the block supporting seats are fixed to the left side and the right side of the bottom surface of the supporting plate respectively, the block screw rod is fixed between the two block supporting seats in a rotatable mode, the block motor is fixed to the bottom surface of the supporting plate, the output shaft of the block motor is connected with one end of the block screw rod, the block nut is fixed to the block screw rod in a threaded mode, and the block cylinder is fixed to the bottom surface of the block nut, and the end portion of the telescopic rod of the block cylinder is connected with the clamping head.
Preferably, the clamping head is bent in a U-shape.
The invention has the beneficial effects that: according to the invention, the plurality of sliding rods are horizontally arranged in the inner furnace body, so that the plurality of heating blocks with the threading holes are sequentially sleeved on the sliding rods, and the block body mover is used for driving the heating blocks to move along the sliding rods, thereby controlling the positions of the heating blocks, realizing segmented heating in the inner furnace body and length adjustment of each temperature stage, and further better controlling the heating effect of the brass raw material wire; the multi-section heating and cooling of each heating block are realized by arranging a plurality of electric heating wires between the two clamping blocks of the heating block; the heat insulation effect is enhanced and the electric heating wire is protected by arranging the heat insulation cotton and the column sleeve; through setting up dodge gate and outer furnace body, avoid the heat to run off, reduce the workshop temperature.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of an induction heating apparatus for producing complex brass according to the present invention;
FIG. 2 is a front view of an induction heating apparatus for producing complex brass of the present invention with the outer furnace body removed;
FIG. 3 is a front view of a heating block of an induction heating apparatus for manufacturing complex brass according to the present invention;
FIG. 4 is a left side view of a heating block of an induction heating apparatus of the present invention for producing complex brass with the ferrule removed;
fig. 5 is a sectional view taken along line a-a of fig. 4.
In the figure: 71-inner furnace body, 72-sliding rod, 73-heating block, 731-clamping block, 7311-inner hole body, 732-electric heating wire, 733-heat preservation cotton, 734-outer ring body, 735-side plate, 7351-outer hole body, 7352-ferrule, 7353-column sleeve, 74-temperature sensor, 75-movable door, 76-block mover, 761-supporting plate, 762-block motor, 763-block supporting seat, 764-block screw rod, 765-block screw nut, 766-block cylinder, 767-clamping head, 77-outer furnace body.
[ detailed description ] embodiments
Referring to fig. 1 to 5, the induction heating device for producing complex brass of the present invention comprises an inner furnace body 71, a sliding rod 72, a heating block 73, a temperature sensor 74, a movable door 75, a block shifter 76, an outer furnace body 77 and a central controller, wherein the top end of the inner furnace body 71 is provided with an opening and is closed or opened by the movable door 75, the inner furnace body 71, the movable door 75 and the block shifter 76 are respectively arranged in the inner cavity of the outer furnace body 77, a plurality of the sliding rod 72, the heating block 73 and the temperature sensor 74 are respectively arranged in the inner cavity of the inner furnace body 71, the heating block 73 is sleeved on the sliding rod 72 and is driven by the block shifter 76 to move left and right along the sliding rod 72, the center of the heating block 73 is provided with a threading hole for passing brass raw material wires, the left and right ends of the inner furnace body 71 and the outer furnace body 77 are respectively provided with a material port for passing in and out brass raw material wires, the central controller is electrically connected to the heating block 73, the temperature sensor 74, the movable door 75, and the block mover 76, respectively.
The heating block 73 comprises clamping blocks 731, electric heating wires 732, heat-insulating cotton 733, an outer ring body 734 and side plates 735, the two side plates 735 are arranged in tandem, the edges of the two side plates are connected through the outer ring body 734 to form a closed heating cavity, the two clamping blocks 731 are arranged in tandem in the heating cavity, the middle sections of the electric heating wires 732 are clamped between the two clamping blocks 731, the end parts of the electric heating wires are extended out of the outer ring body 734, the heat-insulating cotton 733 is located in the heating cavity and wrapped outside the clamping blocks 731, an inner hole body 7311 and an outer hole body 7351 are respectively arranged in the centers of the clamping blocks 731 and the side plates 735, the inner hole body 7311 and the outer hole body 7351 jointly form a threading hole for brass wire materials to pass through, a plurality of ferrules 7352 are arranged on the outer wall of the outer ring body 734, and the ferrules 7352 are sleeved outside the sliding rod 72.
The number of the ferrules 7352 is at least two.
A plurality of column sleeves 7353 are provided on the outer ring body 734, and the ends of the electric heating wire 732 extend from the outer ring body 734 along the column sleeves 7353.
The movable door 75 comprises a door body and a movable cylinder, wherein the end part of a telescopic rod of the movable cylinder is connected with the door body and drives the door body to move back and forth.
The block mover 76 comprises a supporting plate 761, a block motor 762, block supporting seats 763, a block screw 764, a block screw 765, a block cylinder 766 and a clamping head 767, wherein the supporting plate 761 is fixed on the bottom surface of the top plate of the outer furnace body 77, the two block supporting seats 763 are respectively fixed on the left side and the right side of the bottom surface of the supporting plate 761, the block screw 764 is rotatably fixed between the two block supporting seats 763, the block motor 762 is fixed on the bottom surface of the supporting plate 761, an output shaft of the block motor is connected with one end of the block screw 764, the block screw 765 is fixed on the block screw 764 in a threaded manner, the block cylinder 766 is fixed on the bottom surface of the block screw 765, and the end of the telescopic rod is connected with the clamping head 767.
The clamping head 767 is bent into a U shape.
The working process of the invention is as follows:
before working, firstly, the movable air cylinder drives the door body to move backwards, so that the opening on the top surface of the inner furnace body 71 is opened. The block cylinder 766 then drives the clamp 767 through the telescopic rod downward through the opening and clamps the top of the heating block 73. Subsequently, the block motor 762 drives the block screw 764 to rotate, so that the block screw 765 drives the block cylinder 766 and the clamping head 767 to move horizontally along the block screw 764, thereby moving the heating block 73 to a desired position along the slide rod 72. Then, the clamping head 767 moves upward to leave the inner furnace body 71, and the movable cylinder drives the door body to move forward to close the opening on the top surface of the inner furnace body 71.
During the working period, the brass raw material wires are sequentially fed in and out along the material ports of the outer furnace body 77 and the inner furnace body 71, and pass through the threading holes of the plurality of heating blocks 73 in sequence on the way for heating. In the process, the number and current of the electric heating wires 732 electrified in the heating blocks 73 can be controlled as required, thereby controlling the temperature of each heating block 73. A plurality of temperature sensors 74 detect the temperature of each section in the inner furnace body 71 in real time.
According to the invention, the plurality of sliding rods are horizontally arranged in the inner furnace body, so that the plurality of heating blocks with the threading holes are sequentially sleeved on the sliding rods, and the block body mover is used for driving the heating blocks to move along the sliding rods, thereby controlling the positions of the heating blocks, realizing segmented heating in the inner furnace body and length adjustment of each temperature stage, and further better controlling the heating effect of the brass raw material wire; the multi-section heating and cooling of each heating block are realized by arranging a plurality of electric heating wires between the two clamping blocks of the heating block; the heat insulation effect is enhanced and the electric heating wire is protected by arranging the heat insulation cotton and the column sleeve; through setting up dodge gate and outer furnace body, avoid the heat to run off, reduce the workshop temperature.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. An induction heating device for producing complex brass, characterized in that: the device comprises an inner furnace body (71), slide bars (72), a heating block (73), a temperature sensor (74), a movable door (75), a block shifter (76), an outer furnace body (77) and a central controller, wherein the top end of the inner furnace body (71) is provided with an opening and is closed or opened by the movable door (75), the inner furnace body (71), the movable door (75) and the block shifter (76) are respectively arranged in the inner cavity of the outer furnace body (77), a plurality of slide bars (72), the heating block (73) and the temperature sensor (74) are respectively arranged in the inner cavity of the inner furnace body (71), the heating block (73) is sleeved on the slide bars (72) and is driven by the block shifter (76) to move left and right along the slide bars (72), the center of the heating block (73) is provided with a threading hole for brass raw material wires to pass through, the left and right ends of the inner furnace body (71) and the outer furnace body (77) are respectively provided with material ports for brass raw material wires to pass through, the central controller is respectively and electrically connected with the heating block (73), the temperature sensor (74), the movable door (75) and the block body mover (76).
2. An induction heating unit for manufacturing complex brass as claimed in claim 1, wherein: the heating block (73) comprises clamping blocks (731), electric heating wires (732), heat preservation cotton (733), an outer ring body (734) and side plates (735), the two side plates (735) are arranged in tandem, the edges of the two side plates are connected through the outer ring body (734) to form a closed heating cavity, the two clamping blocks (731) are arranged in the heating cavity in tandem, the middle sections of the electric heating wires (732) are clamped between the two clamping blocks (731), the end parts of the electric heating wires extend out of the outer ring body (734), the heat preservation cotton (733) is located in the heating cavity and wraps outside the clamping blocks (731), an inner hole body (7311) and an outer hole body (7351) are respectively arranged in the centers of the clamping blocks (731) and the side plates (735), the inner hole body (7311) and the outer hole body (7351) jointly form a threading hole for brass raw material wires to pass through, and a plurality of ferrules (7352) are arranged on the outer wall of the outer ring body (734), the ferrule (7352) is sleeved outside the sliding rod (72).
3. An induction heating unit for manufacturing complex brass as claimed in claim 2, wherein: the number of said ferrules (7352) is at least two.
4. An induction heating unit for manufacturing complex brass as claimed in claim 2, wherein: a plurality of column sleeves (7353) are arranged on the outer ring body (734), and the end parts of the electric heating wires (732) extend out of the outer ring body (734) along the column sleeves (7353).
5. An induction heating unit for manufacturing complex brass as claimed in claim 1, wherein: the movable door (75) comprises a door body and a movable air cylinder, and the end part of a telescopic rod of the movable air cylinder is connected with the door body and drives the door body to move back and forth.
6. An induction heating unit for manufacturing complex brass as claimed in claim 1, wherein: the block moving device (76) comprises a supporting plate (761), a block motor (762), a block supporting seat (763), a block screw rod (764), a block screw nut (765), a block air cylinder (766) and a clamping head (767), wherein the supporting plate (761) is fixed on the bottom surface of the top plate of the outer furnace body (77), the block supporting seats (763) are respectively fixed on the left side and the right side of the bottom surface of the supporting plate (761), the block screw rod (764) is rotatably fixed between the two block supporting seats (763), the block motor (762) is fixed on the bottom surface of the supporting plate (761), an output shaft of the block motor is connected with one end of the block screw rod (764), the block screw nut (765) is fixed on the block screw rod (764), the block air cylinder (766) is fixed on the bottom surface of the block screw nut (765), and the end of the telescopic rod is connected with the clamping head (767).
7. An induction heating unit for manufacturing complex brass as claimed in claim 6, wherein: the clamping head (767) is bent into a U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878085.9A CN111922110B (en) | 2020-08-27 | 2020-08-27 | Induction heating device for producing complex brass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878085.9A CN111922110B (en) | 2020-08-27 | 2020-08-27 | Induction heating device for producing complex brass |
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| CN111922110A CN111922110A (en) | 2020-11-13 |
| CN111922110B true CN111922110B (en) | 2022-01-04 |
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