CN112609055A - Prestressed anchor rod heat treatment device - Google Patents
Prestressed anchor rod heat treatment device Download PDFInfo
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- CN112609055A CN112609055A CN202011373451.1A CN202011373451A CN112609055A CN 112609055 A CN112609055 A CN 112609055A CN 202011373451 A CN202011373451 A CN 202011373451A CN 112609055 A CN112609055 A CN 112609055A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims abstract description 252
- 238000010791 quenching Methods 0.000 claims abstract description 68
- 230000000171 quenching effect Effects 0.000 claims abstract description 64
- 238000005496 tempering Methods 0.000 claims abstract description 56
- 238000003860 storage Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
A heat treatment device for a prestressed anchor rod comprises a feeding and storing mechanism, a conveying mechanism and a conveying mechanism, wherein the feeding and storing mechanism is used for storing an anchor rod to be treated and conveying the anchor rod to the conveying mechanism; the quenching and heating mechanism is used for heating the anchor rod conveyed by the conveying mechanism; a tempering heating device for tempering the anchor rod after quenching and heating; the blanking mechanism is used for conveying the tempered anchor rod; and the blanking storage mechanism is used for storing the anchor rod conveyed by the blanking mechanism. The invention breaks through the internal space constraint of the box-type heating furnace; the feeding mechanism, the feeding direction switching mechanism and the blanking mechanism avoid a large amount of manual carrying work; the positioning baffle mechanism can accurately control the feeding position of the anchor rod, avoid the larger distance between the anchor rods in the feeding process caused by uneven anchor rod visiting during feeding, and improve the heat treatment efficiency; the quenching production line and the tempering production line are arranged side by utilizing the feeding direction switching mechanism, the layout of the equipment is more flexible, and the overlong production line is avoided.
Description
Technical Field
The invention relates to the field of non-standard production equipment, in particular to a heat treatment device for a prestressed anchor rod.
Background
The high-strength anchor rod is a core component of a prestressed fan foundation, and the mechanical property of an anchor rod product is determined by the heat treatment process of the raw materials of the anchor rod. The anchor rod body is cylindrical, the two ends of the anchor rod body are machined to form a threaded structure, and the anchor rod body is widely applied to the fields of buildings, mines and new energy. Due to the particularity of a long and thin structure, the traditional heat treatment furnace equipment is low in temperature rise speed, the space in the furnace can only heat a small batch of anchor rod raw materials, and the heat treatment efficiency of the anchor rod raw materials is severely limited. In the prior art, part of the heat treatment devices also realize conveying type feeding, but the full-automatic operation cannot be realized, and the distance between every two materials of the conveying type heat treatment devices cannot be controlled.
The prior art has the following disadvantages: 1. the internal space of the heat treatment furnace for the raw material of the anchor rod is small, and the heat treatment furnace is not suitable for slender bars. 2. The heat treatment apparatus cannot be fully automated. 3. The distance between every two materials of the conveying type heat treatment device is long, the distance cannot be accurately controlled, and waiting time is wasted.
Disclosure of Invention
The invention provides a heat treatment device for a prestressed anchor rod, which solves the problem of low efficiency of the conventional heat treatment device for the anchor rod. In order to solve the technical problems, the invention is realized by the following technical scheme:
a prestressed anchor heat treatment apparatus comprising:
the anchor rod to be treated is stored and conveyed to a feeding and storing mechanism of the conveying mechanism;
the quenching and heating mechanism is used for heating the anchor rod conveyed by the conveying mechanism;
a tempering heating device for tempering the anchor rod after quenching and heating;
the blanking mechanism is used for conveying the tempered anchor rod;
and the blanking storage mechanism is used for storing the anchor rod conveyed by the blanking mechanism.
The anchor rod feeding device further comprises a feeding direction conversion mechanism for converting the feeding direction of the anchor rod.
Conveying mechanism includes a plurality of delivery wheel devices, and every delivery wheel device all includes the transmission shaft, is provided with on the transmission shaft to support the stock and carry the transport gyro wheel and drive transmission shaft pivoted conveyor motor, a plurality of transmission shaft parallel arrangement.
The feeding and storing mechanism comprises at least three slideways which form a certain included angle with the ground, wherein a stop block is fixed on at least two slideways, and the anchor rod to be processed is arranged on the slideway at the rear part of the stop block;
the feeding and storing mechanism further comprises a first lifting device for lifting the anchor rod supported by the slide way and enabling the anchor rod to cross the stop block and continue to run on the slide way;
and the front part of the lower end of the slide way is provided with a roller for supporting and conveying the anchor rod which continuously runs over the stop block.
The feeding and storing mechanism further comprises a positioning baffle for limiting the movement of the anchor rod driven by the roller of the roller mechanism, and a grating sensor is arranged on the positioning baffle.
The feeding and storing mechanism further comprises a feeding mechanism, and the feeding mechanism comprises a plurality of conveying wheel devices arranged at the front part of the lower end of the slide way;
the feeding device further comprises a second lifting mechanism which lifts the anchor rod supported by the roller mechanism and enables the anchor rod to fall on the conveying roller of the conveying wheel device after passing through the roller mechanism.
The quenching heating device comprises a quenching heating mechanism and a quenching device which are sequentially arranged, the quenching heating mechanism comprises at least one heating furnace, and the quenching device comprises a quenching box;
the tempering heating device comprises a tempering heating mechanism and a tempering mechanism; the tempering heating mechanism comprises at least one heating furnace and comprises an insulation can;
and the heating furnace and the quenching box are respectively provided with a pore passage for the anchor rod to pass through, and the anchor rod heated by the quenching heating device enters the quenching device for quenching, then enters the tempering heating mechanism for heating, and then enters the tempering mechanism for tempering.
The discharging mechanism comprises a plurality of conveying wheel devices, a plurality of slideways and a third lifting mechanism, the discharging storage mechanism comprises a discharging storage rack, transmission shafts of the plurality of conveying wheel devices are parallel, the anchor rods after tempering of the tempering mechanism fall on conveying rollers of the plurality of conveying wheel devices, the plurality of slideways are arranged on the side portion of the conveying device, and after the anchor rods supported by the conveying rollers of the plurality of conveying wheel devices are lifted by the third lifting mechanism, the anchor rods fall on the discharging storage rack at the rear portion of the slideways along the slideways.
The feeding direction conversion mechanism comprises a first conveying mechanism and a second conveying mechanism which are adjacently arranged;
the first conveying mechanism comprises a plurality of first conveying wheel devices and a plurality of fourth lifting mechanisms, the fourth lifting mechanisms are arranged on the side portions of the first conveying wheel devices, the second conveying mechanism comprises a plurality of second conveying wheel devices which are arranged in the same direction as the first conveying wheel devices, the conveying rollers of the first conveying wheel devices support the anchor rods conveyed by the previous-stage mechanism, and the fourth lifting mechanisms lift the anchor rods and then enable the anchor rods to slide to the conveying rollers of the second conveying mechanism to support and convey the anchor rods to the next stage.
And a plurality of blanking frames are arranged between the first conveying mechanism and the second conveying mechanism, and the fourth lifting mechanism lifts the anchor rods to enable the anchor rods to fall on the blanking frames to slide to the conveying rollers of the second conveying mechanism to support and convey the anchor rods to the next stage.
Compared with the existing prestressed anchor rod heat treatment device, the invention has the beneficial effects that:
the heating efficiency of the intermediate frequency induction heating production line on the slender bar is greatly improved, and the internal space constraint of the box-type heating furnace is broken through; the feeding mechanism, the feeding direction switching mechanism and the blanking mechanism avoid a large amount of manual carrying work; the positioning baffle mechanism can accurately control the feeding position of the anchor rod, avoid the larger distance between the anchor rods in the feeding process caused by uneven anchor rod visiting during feeding, and improve the heat treatment efficiency; the quenching production line and the tempering production line are arranged side by utilizing the feeding direction switching mechanism, the layout of the equipment is more flexible, and the overlong production line is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a loading storage mechanism according to the present invention;
FIG. 3 is a schematic view of a loading mechanism of the present invention;
FIG. 4 is a schematic view of a quench feed line in the present invention;
FIG. 5 is a schematic view of a feed direction switching mechanism in the present invention;
FIG. 6 is a schematic view of a lift mechanism of the present invention;
FIG. 7 is a schematic view of the present invention with the jacking mechanism in an operating state;
FIG. 8 is a schematic view of the blanking mechanism and the blanking storage mechanism of the present invention;
01-blanking storage mechanism, 02-blanking mechanism, 03-blanking storage mechanism, 04-feeding mechanism, 05-conveying mechanism, 06-quenching heating device, 07-quenching device, 08-feeding direction conversion mechanism, 09-tempering heating device, 010-tempering device, 1-lifting mechanism, 2-baffle, 3-roller mechanism, 4-air cylinder, 5-lifting plate, 6-rack, 7-positioning baffle, 8-baffle, 9-conveying roller, 10-conveying motor, 11-conveying rack, 12-transmission shaft, 13-medium frequency induction heating furnace, 14-quenching box, 15-rack, 16-air cylinder, 17-support block, 18-positioning baffle, 19-blanking rack, 20-blanking storage rack, 21-conveying rack, 22-slideway, 23-lifting plate, 24-cylinder, 25-rack and 26-slideway.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same technical meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Referring to fig. 1 to 8, there are shown schematic views of a heat treatment apparatus for prestressed anchors according to an embodiment of the present invention. The feeding storage mechanism 03 is used for storing the anchor rods to be processed and completing the extraction and positioning of the single anchor rods, the feeding mechanism 04 conveys the positioned anchor rods to the conveying mechanism 05 to complete the heating and quenching process, the tempering heating device 010 completes the heating and tempering process, and finally the feeding mechanism 02 conveys the anchor rods to the discharging storage mechanism 01.
Specifically, the prestressed anchor heat treatment device of the present invention includes a device support frame for supporting the entire device, the device support frame may be an integral frame body, the entire device of the heat treatment device of the present invention is mounted on the device support frame, the device support frame may also be a support frame formed by splicing or a support frame arranged only at some mechanism, and the present invention is not limited thereto.
Specifically, the apparatus of the present invention comprises:
the anchor rod to be treated enters a material storage mechanism 03 for storing materials and conveying the anchor rod to the conveying mechanism 05;
a quenching and heating mechanism for heating the anchor rod conveyed by the conveying mechanism 05;
a tempering heating device for tempering the anchor rod after quenching and heating;
a blanking mechanism 02 for conveying the tempered anchor rod;
and a blanking storage mechanism 01 for storing the anchor rods conveyed by the blanking mechanism 02.
The device is a whole device which is not turned, namely, all the devices except the feeding storage mechanism and the discharging storage mechanism are arranged end to end, so that the transmission of the anchor rod is ensured. In practical use, the whole device occupies a long space and is inconvenient to arrange, so that a feeding direction conversion mechanism 08 is usually required to be arranged at a proper position in the feeding direction of the anchor rod in order to save the floor area of the device; the feeding direction conversion mechanism 08 can be arranged at any position of the feeding direction of the anchor rod, such as between the conveying mechanism 05 and the quenching heating device 06, between the quenching heating device 06 and the tempering heating device 010, or between the tempering heating device 010 and the blanking mechanism 02. In the embodiment shown in fig. 1, the feeding direction switching mechanism 08 is provided between the quenching heating apparatus 06 and the tempering heating apparatus 010.
Further, as shown in fig. 4, the conveying mechanism 05 is used for conveying the anchor rod, the conveying mechanism 05 includes a plurality of conveying wheel devices, each conveying wheel device includes a transmission shaft 12, a conveying roller 9 is fixedly disposed on the transmission shaft 12, a conveying motor 10 is disposed on one side of the transmission shaft 12, and the transmission shaft 12 drives the transmission shaft 12 to rotate through the conveying motor 10 so as to drive the conveying roller 9 to move. Wherein, foretell conveying roller 9 has sunken gyro wheel for the middle part, current waist gyro wheel for example, the depressed part of gyro wheel is used for supporting the stock, and a stock is supported to a plurality of parallel arrangement's conveying wheel device, and the conveying axle 12 of a plurality of conveying wheel devices all rotates under respective conveyor motor 10's drive, and then drives conveying roller 9 on the conveying axle 12 and drives the stock and rotate towards the driven direction of transmission shaft 12, realizes carrying the automation of stock. Generally, the transmission shafts 12 of the plurality of conveying wheel devices need to be arranged basically in parallel, and the reliability of transportation is guaranteed.
In the following mechanism using the conveying wheel device as well, for convenience of description, the same reference numerals as those of the conveying wheel device shown in fig. 4 are used for description, but it should be understood that the description does not mean that the positions thereof are the same as those set in fig. 4.
Further, in the rotation process, if the anchor rod needs to be rotated simultaneously, and the anchor rod is automatically rotated in the automatic conveying process, a certain included angle, for example, an included angle of 10 degrees, can be formed between the transmission shaft and the feeding direction of the anchor rod, the automatic rotation in the anchor rod feeding process can be realized due to the included angle, and the automatic rotation anchor rod is easier to convey. The invention needs quenching and heating of the anchor rod, and can carry out uniform quenching and heating on the anchor rod if the anchor rod rotates automatically in the rotating process. Therefore, when the anchor rod is designed specifically, the transmission shaft and the feeding direction of the anchor rod can form a certain included angle.
In one or more possible embodiments, the feeding and storing mechanism 03 of the present invention is used for storing the anchor rods to be processed, and further, the extraction and positioning of a single anchor rod can also be completed, as shown in fig. 1, the feeding and storing mechanism 03 is fixed side by side at the left end of the quenching and heating mechanism at the next stage, as shown in fig. 2, the feeding and storing mechanism 03 includes a plurality of slide ways 26, and in order to ensure the support of the anchor rods, at least three slide ways are generally provided, so that if the anchor rods are separated from one of the slide ways due to the position change during the sliding process, the anchor rods can still be stably supported by at least two slide ways, as shown in the embodiment of fig. 2, the slide ways are provided as five. Furthermore, in order to facilitate the movement of the anchor rod to be processed, the slide way forms a certain angle with the ground. All set up dog 2 on every slide, dog 2 is used for blockking spacingly to the anchor rod of treating processing at dog 2 rear portion along the motion of slide, is convenient for treat the processing anchor rod and store.
Further, the slideway of the feeding and storing mechanism 03 can be installed on a device support frame which is generally in a steel structure form, and all the devices of the heat treatment device can be arranged on the device support frame in the steel structure.
The feeding and storing mechanism 03 further comprises a plurality of first lifting mechanisms 1 arranged on the side portions of the stop blocks 2 of the slide ways 26, wherein the first lifting mechanisms 1 are used for lifting the anchor rods to be machined limited by the stop blocks 2, so that the anchor rods to be machined can cross the stop blocks 2 and continue to move on the slide ways 26. Generally, the number of the first lifting mechanisms 1 should not be less than two, and the first lifting mechanisms 1 may be disposed on the device supporting frame or directly disposed on the ground.
Further, the front end of 26 low sides of every slide of material loading storage mechanism 03 all sets up roller mechanism 3, and roller mechanism 3 includes the gyro wheel by motor drive, and after first hoist mechanism 1 promoted the stock, roller mechanism 3's motor work, the stock slided to roller mechanism 3's gyro wheel along slide 26 this moment, supported through the gyro wheel, and the motor drives the gyro wheel pivoted in-process, can transport the stock. In order to further ensure that the anchor rod falls on the roller of the roller mechanism 3, the invention is provided with the stop block 8 at the rear end of the roller, and the stop block 8 can stop the motion of the anchor rod which slides down through the slide way 26, so that the anchor rod falls on the roller at the front part of the stop block 8.
The roller is also selected to be a roller with a recess in the middle, such as an existing waist roller, and the recess of the roller is used for supporting the anchor rod.
Further, the rear part of the feeding and storing mechanism 03 is provided with a conveying mechanism 05, and the anchor rods conveyed by the rollers of the roller mechanism 3 can directly fall on the conveying rollers 9 of the conveying mechanism 05 which also rotates under the driving of the motor, and are conveyed to the next-stage quenching and heating device by the conveying mechanism 05.
In one or more possible embodiments, the present invention further includes a feeding mechanism 04, and the feeding mechanism 04 includes a plurality of conveying wheel devices disposed at the rear of the roller mechanism 3 of the feeding and storing mechanism 03 and a plurality of second lifting mechanisms disposed at the side of the stop 8, as shown in the embodiment shown in fig. 3, the number of the conveying wheel devices is 4, and the number of the second lifting mechanisms is also four. The second lifting mechanism can lift the anchor rod blocked by the stop block 8, so that the anchor rod can fall on the conveying roller 9 of the conveying wheel device after crossing the stop block 8, and the conveying roller 9 can move towards the conveying roller 9 of the conveying mechanism 05 which is adjacent to the feeding mechanism and is arranged under the driving of the conveying motor. In order to increase the friction of the conveying rollers 9 in the movement process and ensure the effectiveness of anchor rod transportation in the rolling process of the rollers, the conveying shaft of the conveying wheel device of the feeding mechanism 04 is also arranged to form a certain angle with the feeding direction of the anchor rod. The angle may be 10 degrees in some embodiments. Further, the conveying shaft of the conveying wheel device can be arranged to form a certain angle with the ground, the conveying shaft is used for enabling the conveying shaft to feed in a rotating mode, if the conveying shaft does not have an included angle with the ground, the anchor rod can only feed forwards and cannot rotate, after the certain included angle is set, the conveying roller 9 is also provided with the same angle, the roller 9 rotates to apply axial force and radial force to the anchor rod simultaneously, the anchor rod is enabled to rotate when the axial feeding is achieved, and the anchor rod is enabled to feed in a rotating mode.
In one or more possible embodiments, the above-mentioned feeding mechanism 03 further includes a limiting device, the limiting device is used for limiting and positioning a movement distance of the anchor rod driven by the roller of the roller mechanism 3, so as to prevent the anchor rod from deviating farther in the transmission process, the limiting device includes a positioning baffle 7, a grating sensor is arranged on the positioning baffle 7, when the roller mechanism 3 drives the anchor rod to move to the positioning baffle 7 and shield the grating sensor arranged on the positioning baffle 7, the grating sensor sends a signal to the controller, and the controller controls the motor driving the roller to rotate to stop rotating the roller. The grating sensor may be other existing sensors, and all of them are within the protection scope of the present invention as long as the purpose of the present invention can be achieved.
In one or more possible embodiments, as shown in fig. 2, the first lifting mechanism 1 includes a rack 6 and a lifting plate 5, the lifting plate 5 is preferably an elongated plate with a smooth upper surface, the rack 6 is disposed on the ground or on a device supporting frame, a telescopic device is disposed on the upper portion of the rack 6, the telescopic device includes, but is not limited to, an air cylinder 4 or a hydraulic cylinder or an electric telescopic rod, a telescopic end of the telescopic device supports one end of the lower surface of the lifting plate 5, and the other end of the lower surface of the lifting plate 5 is rotatably connected to the rack 6 through a pin shaft, when the telescopic end of the telescopic device extends out, one end of the lifting plate 5 is pushed to rise, the other end rotates along the pin shaft, the lifting plate 5 contacts an anchor rod on the upper portion of the lifting plate, the anchor rod is lifted, when one end of the lifting plate 5 is higher than the baffle plate, the lifting plate 5 forms an inclined slide way, and the anchor rod slides along.
Further, a conveying mechanism 05 is arranged behind the conveying wheels of the plurality of conveying wheel mechanisms of the feeding mechanism 04, and a quenching heating device is arranged behind the conveying mechanism 05. In some embodiments, the conveying mechanism 05 may be combined with the plurality of conveying wheel devices of the feeding mechanism 04 into one device, that is, the plurality of conveying wheel devices of the feeding mechanism 05 also serve as the conveying mechanism 05, and this arrangement does not affect the normal operation of the present invention.
Further, the rear part of the conveying mechanism 05 comprises a quenching heating mechanism 06 and a quenching device 07 which are sequentially arranged, wherein the quenching heating mechanism 06 comprises at least one intermediate frequency induction heating furnace 13, the quenching device 07 comprises a quenching box 14 and a quenching liquid pipeline, the quenching box 14 and the quenching liquid pipeline are both existing equipment, and feeding type quenching of the anchor rod can be realized. The heating furnace 13 and the quenching box 14 are respectively provided with a pore passage for the anchor rod to pass through, and the pore passage is aligned with the conveying roller 5 of the conveying mechanism 05, so that the anchor rod conveyed by the conveying mechanism 05 directly enters the pore passage of the heating furnace 13 to heat the anchor rod. The heating furnaces 13 are adjacently arranged, the conveying wheel device can be arranged between every two adjacent heating furnaces, the anchor rod is conveyed through the conveying wheel device, conveying equipment for conveying the anchor rod in an advancing mode can be arranged in a hole channel of each heating furnace, and the conveying equipment can be roller wheels driven by a motor or hole channels of the heating furnaces. The quenching box 14 is an existing quenching box, a pore passage for the anchor rod to pass through is also arranged on the quenching box 14, the conveying equipment arranged in the pore passage can select a roller driven by a motor, or a plurality of conveying wheel devices can be directly arranged, the plurality of conveying wheel devices can be arranged on a device supporting frame, a transmission shaft passes through the quenching box 14, and the conveying roller 9 is positioned in the pore passage.
Further, a tempering heating mechanism is arranged at the rear part of the quenching heating mechanism 06, the tempering heating mechanism comprises a tempering heating device 09 and a tempering device 010 which are sequentially arranged, the tempering heating device 09 comprises at least one intermediate frequency induction heating furnace 13, and the tempering mechanism 010 comprises a resistance type heat insulation box, so that feeding type tempering of the anchor rod can be realized. The heating furnace 13 and the heat preservation box are both provided with a pore passage for the anchor rod to pass through, and the pore passage is aligned with a pore passage of a quenching box of the quenching device, so that the anchor rod conveyed by the quenching box directly enters the pore passage of the heating furnace 13 to heat the anchor rod. The heating furnaces 13 are adjacently arranged, the conveying wheel device can be arranged between every two adjacent heating furnaces, the anchor rod is conveyed through the conveying wheel device, conveying equipment for conveying the anchor rod in an advancing mode can be arranged in a hole channel of each heating furnace, and the conveying equipment can be roller wheels driven by a motor or hole channels of the heating furnaces. The tempering device is an existing insulation can, a hole for the anchor rod to pass through is also formed in the insulation can, the conveying equipment arranged in the hole can select rollers driven by a motor, and can also be directly provided with a plurality of conveying wheel devices, the plurality of conveying wheel devices can be arranged on a device supporting frame, a transmission shaft passes through the insulation can, and the conveying rollers 9 are located in the hole.
Further, a discharging mechanism 02 is arranged at the rear part of the tempering device 010, a discharging storage mechanism 01 is arranged at the side part of the discharging mechanism 02, and the discharging storage mechanism 01 and the discharging mechanism 02 are arranged at the tail end of the tempering feeding line side by side. The feeding mechanism 02 comprises a plurality of conveying wheel devices, conveying rollers of the conveying wheel devices are arranged on an anchor rod feeding line of the tempering device 010 and are aligned with a hole channel of the tempering device 010, so that an anchor rod conveyed by the tempering device 010 falls on the conveying rollers of the conveying wheel devices and leaves the tempering device 010 under the driving of the conveying rollers. The blanking mechanism 02 further comprises a plurality of slide ways 22 arranged on the side of the conveying wheel device and at least two third lifting mechanisms arranged near the conveying rollers, wherein the slide ways 22 are obliquely arranged and are higher than the conveying wheel mechanism, and the front ends of the lower ends of the slide ways 22 are arranged as storage racks 20 of the blanking storage mechanism 01. After the anchor rod supported by the conveying wheel mechanism is lifted by the third lifting mechanism, the anchor rod falls on the slide way 22 under the action of the lifting mechanism, and falls on the blanking storage rack 20 at the rear part of the slide way along the slide way 22 to store the anchor rod.
In one or more possible embodiments, the third lifting mechanism can adopt the same structure as the first lifting mechanism and the second lifting mechanism, namely, as shown in fig. 8, the third lifting mechanism comprises a rack 25, a cylinder 24 and a lifting plate 23.
Further, the present invention further includes a feeding direction switching mechanism 08. In the embodiment shown in fig. 1 and 5, the tempering feed line is arranged side by side with the quenching feed line, but the feeding direction is opposite, and in this case, a feeding direction switching mechanism 08 for switching the feeding direction of the rock bolt is provided at the side of the quenching apparatus 07 and the tempering heating apparatus 09.
As shown in fig. 5, the feeding direction switching mechanism 08 includes a first conveyance mechanism and a second conveyance mechanism which are adjacently disposed, wherein the first conveyance mechanism is disposed at the rear of the quenching apparatus 07, and the second conveyance mechanism is disposed at the side of the tempering heating apparatus 09.
The first conveying mechanism comprises a plurality of first conveying wheel devices and a plurality of fourth lifting mechanisms, the plurality of first conveying wheel devices are arranged in parallel, and the first conveying wheel devices can adopt the same structure as the conveying wheel devices.
The second conveying mechanism comprises a plurality of second conveying wheel devices which are arranged in the same direction as the first conveying wheel devices, the conveying rollers 9 of the first conveying wheel devices support the anchor rods conveyed by the previous-stage mechanism, and the fourth lifting mechanism enables the anchor rods to slide to the conveying rollers 9 of the second conveying mechanism to support and convey the anchor rods to the next stage after lifting the anchor rods. The second delivery wheel assembly may be of the same construction as the delivery wheel assembly described above.
Further, set up many blanking frame 19 between first delivery wheel device and the second delivery wheel device, blanking frame 19 sets up along stock slip direction slope, fourth hoist mechanism promotes the back to the stock, can make the stock fall on many blanking frame 19, then slides along blanking frame 19 and supports and carry for next grade to conveying mechanism's conveying roller 9 on.
In the embodiment shown in fig. 1, the upper stage refers to the quenching device 07, and the lower stage refers to the tempering heating device 09.
The first conveying mechanism further comprises a positioning baffle 18 for positioning the anchor rod conveyed by the first conveying wheel device, the positioning baffle is arranged on a device supporting frame in the advancing direction of the anchor rod conveyed by the first conveying wheel device, a grating sensor is arranged on the positioning baffle 18, when the grating sensor is shielded by the anchor rod, the anchor rod moves in place, the grating sensor sends a signal to the controller, and the controller controls the motor of the first conveying wheel device to stop working. And meanwhile, the controller controls the fourth lifting mechanism to act.
The fourth lifting mechanism can be selected to have the same structure as the first lifting mechanism. The structures shown in FIGS. 6 to 7 may be selected.
As shown in fig. 6 to 7, the fourth lifting mechanism is disposed at the lower portion of the starting end of the blanking frame 19, the fourth lifting mechanism includes a rack 15, a telescopic device is disposed at the upper portion of the rack 15, the telescopic device includes, but is not limited to, an air cylinder, a hydraulic cylinder or an electric telescopic rod, the telescopic end of the telescopic device is connected with a supporting block 17 through a rotating shaft, the top of the supporting block 17 is concave, the lateral portion of the supporting block 17 is convex, when the supporting block 17 is driven by the telescopic device to ascend to the lower portion of the end portion of the blanking frame 19, the protrusion contacts with the bottom of the blanking frame 19 and drives the supporting block 17 to rotate along the rotating shaft, and then an anchor rod supported by the concave portion of the supporting block 17 falls on the blanking frame 19 and slides on the blanking frame 19 disposed obliquely to a conveying wheel of the second conveying.
The principle of the heat treatment device for the prestressed anchor rod is as follows:
the feeding storage mechanism 03 receives batch of anchor rods to be thermally treated, and conveys the single anchor rods to the roller mechanism 3 through the first lifting mechanism 1, and the roller mechanism 3 operates and finishes the extraction and positioning of the single anchor rods by utilizing the positioning stop dog 7; then the second lifting mechanism 1 works to lift the anchor rod and roll the anchor rod onto the conveying roller 9 of the conveying mechanism 05 to finish feeding; the conveying mechanism 05 drives the anchor rod to move to a quenching heating device for heating and quenching, and then the feeding direction switching mechanism 08 at the tail end of the quenching feeding line works to switch the feeding direction of the anchor rod; then the conveying mechanism 05 drives the anchor rod to heat and carry out heat preservation tempering, and the lifting mechanism 1 at the tail end of the tempering feeding line lifts and rolls the heat-treated anchor rod into the blanking storage mechanism 01 to complete the heat treatment operation of the anchor rod.
The motor and the power device for controlling the operation of the lifting mechanism retractor are controlled by the controller, and the motor or the power device and the controller are provided with existing equipment such as a driver as required. It should be understood that the control mode and the equipment composition of the equipment such as the motor, the power device and the like can directly use the existing equipment, and the controller can also use the existing equipment.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A prestressed anchor rod heat treatment apparatus, comprising:
the feeding and storing mechanism (03) is used for storing the anchor rods to be processed and conveying the anchor rods to the conveying mechanism (05);
a quenching and heating mechanism for heating the anchor rod conveyed by the conveying mechanism (05);
a tempering heating device for tempering the anchor rod after quenching and heating;
a blanking mechanism (02) for conveying the tempered anchor rod;
and a blanking storage mechanism (01) for storing the anchor rods conveyed by the blanking mechanism (02).
2. The apparatus of claim 1, wherein:
the anchor rod feeding device further comprises a feeding direction conversion mechanism (08) for converting the feeding direction of the anchor rod.
3. The apparatus for heat-treating a prestressed anchor as claimed in claim 1 or 2, wherein:
conveying mechanism (05) include a plurality of delivery wheel devices, and every delivery wheel device all includes transmission shaft (12), is provided with on transmission shaft (12) to support the stock and carry delivery roller (9) and drive transmission shaft (12) pivoted conveying motor (10), a plurality of transmission shaft (12) parallel arrangement.
4. The apparatus of claim 3, wherein:
the feeding and storing mechanism (03) comprises at least three slide ways (26) which form a certain included angle with the ground, wherein the stop blocks (2) are fixed on at least two slide ways (26), and the anchor rods to be processed are arranged on the slide ways (26) at the rear parts of the stop blocks (2);
the feeding and storing mechanism (03) further comprises a first lifting device (1) for lifting the anchor rod supported by the slide way (26) and enabling the anchor rod to cross the stop block (2) and continue to run on the slide way;
the front part of the lower end of the slideway (26) is provided with a roller for supporting and conveying the anchor rod which goes on running over the stop block (2).
5. The apparatus of claim 4, wherein:
the feeding and storing mechanism (03) further comprises a positioning baffle (7) for limiting the movement of the anchor rod driven by the rollers of the roller mechanism (3), and a grating sensor is arranged on the positioning baffle (7).
6. The apparatus of claim 4, wherein:
the feeding and storing mechanism (03) further comprises a feeding mechanism (04), and the feeding mechanism (04) comprises a plurality of conveying wheel devices arranged at the front part of the lower end of the slide way (26);
the feeding device (04) further comprises a second lifting mechanism which lifts the anchor rods supported by the roller mechanism (3) and enables the anchor rods to fall on the conveying rollers (9) of the conveying wheel device after crossing the roller mechanism (3).
7. The apparatus of claim 4, wherein:
the quenching heating device comprises a quenching heating mechanism (06) and a quenching device (07) which are sequentially arranged, the quenching heating mechanism (06) comprises at least one heating furnace (13), and the quenching device (07) comprises a quenching box (14);
the tempering heating device comprises a tempering heating mechanism (09) and a tempering mechanism (010); the tempering heating mechanism (09) comprises at least one heating furnace (13), and the tempering mechanism (010) comprises an insulation box;
the heating furnace (13) and the quenching box (14) are respectively provided with a pore passage for the anchor rod to pass through, and the anchor rod heated by the quenching heating device (06) enters the quenching device (07) for quenching, then enters the tempering heating mechanism (09) for heating, and then enters the tempering mechanism (010) for tempering.
8. The apparatus of claim 6, wherein:
the blanking mechanism (02) comprises a plurality of conveying wheel devices, a plurality of slideways (22) and a third lifting mechanism, the blanking storage mechanism comprises a blanking storage rack (20), transmission shafts of the plurality of conveying wheel devices are parallel, an anchor rod after tempering of the tempering mechanism (010) falls on conveying rollers (9) of the plurality of conveying wheel devices, the plurality of slideways (22) are arranged on the side part of the conveying device, and the anchor rod supported by the conveying rollers (9) of the plurality of conveying wheel devices by the third lifting mechanism is lifted to enable the anchor rod to fall on the blanking storage rack (20) at the rear part of the slideway (22) along the slideway (22).
9. The apparatus of claim 6, wherein:
the feeding direction switching mechanism (08) comprises a first conveying mechanism and a second conveying mechanism which are adjacently arranged;
the first conveying mechanism comprises a plurality of first conveying wheel devices and a plurality of fourth lifting mechanisms, the fourth lifting mechanisms are arranged on the side portions of the first conveying wheel devices, the second conveying mechanism comprises a plurality of second conveying wheel devices which are arranged in the same direction as the first conveying wheel devices, the conveying rollers (9) of the first conveying wheel devices support the anchor rods conveyed by the previous-stage mechanism, and the fourth lifting mechanisms lift the anchor rods to enable the anchor rods to slide onto the conveying rollers (9) of the second conveying mechanism to support and convey the anchor rods to the next stage.
10. The apparatus of claim 9, wherein:
a plurality of blanking frames (19) are arranged between the first conveying mechanism and the second conveying mechanism, and the fourth lifting mechanism lifts the anchor rods to enable the anchor rods to fall on the blanking frames (19) to slide to the conveying rollers (9) of the second conveying mechanism to be supported and conveyed to the next stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011373451.1A CN112609055A (en) | 2020-11-30 | 2020-11-30 | Prestressed anchor rod heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011373451.1A CN112609055A (en) | 2020-11-30 | 2020-11-30 | Prestressed anchor rod heat treatment device |
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| Publication Number | Publication Date |
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| CN112609055A true CN112609055A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011373451.1A Pending CN112609055A (en) | 2020-11-30 | 2020-11-30 | Prestressed anchor rod heat treatment device |
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| CN (1) | CN112609055A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363693A (en) * | 2001-01-03 | 2002-08-14 | 沈申昆 | Technology and apparatus for thermally treating long rod |
| CN101503756A (en) * | 2008-02-05 | 2009-08-12 | 姜文国 | Method and apparatus for thermally treating metal rod |
| CN201855847U (en) * | 2010-10-29 | 2011-06-08 | 浙江健力股份有限公司 | Drawing-processing device for seamless steel tube |
| CN202272919U (en) * | 2011-10-25 | 2012-06-13 | 十堰高周波科工贸有限公司 | Roll-type automatic induction quenching machine tool for non-step hinge pin part |
| WO2014008821A1 (en) * | 2012-07-11 | 2014-01-16 | 深圳深蓝精机有限公司 | Apparatus for feeding bar stocks |
| CN206052090U (en) * | 2016-09-27 | 2017-03-29 | 中国船舶重工集团公司第七一三研究所 | A kind of prestressed anchor annealing device |
| CN111390087A (en) * | 2020-04-13 | 2020-07-10 | 山东弘名智能科技有限公司 | Intelligent sucker rod manufacturing production line |
| CN215050525U (en) * | 2020-11-30 | 2021-12-07 | 中船重工海为郑州高科技有限公司 | Prestressed anchor rod heat treatment device |
-
2020
- 2020-11-30 CN CN202011373451.1A patent/CN112609055A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363693A (en) * | 2001-01-03 | 2002-08-14 | 沈申昆 | Technology and apparatus for thermally treating long rod |
| CN101503756A (en) * | 2008-02-05 | 2009-08-12 | 姜文国 | Method and apparatus for thermally treating metal rod |
| CN201855847U (en) * | 2010-10-29 | 2011-06-08 | 浙江健力股份有限公司 | Drawing-processing device for seamless steel tube |
| CN202272919U (en) * | 2011-10-25 | 2012-06-13 | 十堰高周波科工贸有限公司 | Roll-type automatic induction quenching machine tool for non-step hinge pin part |
| WO2014008821A1 (en) * | 2012-07-11 | 2014-01-16 | 深圳深蓝精机有限公司 | Apparatus for feeding bar stocks |
| CN206052090U (en) * | 2016-09-27 | 2017-03-29 | 中国船舶重工集团公司第七一三研究所 | A kind of prestressed anchor annealing device |
| CN111390087A (en) * | 2020-04-13 | 2020-07-10 | 山东弘名智能科技有限公司 | Intelligent sucker rod manufacturing production line |
| CN215050525U (en) * | 2020-11-30 | 2021-12-07 | 中船重工海为郑州高科技有限公司 | Prestressed anchor rod heat treatment device |
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