CN110465655B - Mandrel cooling device and temperature control system thereof - Google Patents
Mandrel cooling device and temperature control system thereof Download PDFInfo
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- CN110465655B CN110465655B CN201910795955.3A CN201910795955A CN110465655B CN 110465655 B CN110465655 B CN 110465655B CN 201910795955 A CN201910795955 A CN 201910795955A CN 110465655 B CN110465655 B CN 110465655B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
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Abstract
The invention discloses a cooling device for a core rod and a temperature control system thereof, which comprise a cooling barrel, wherein a cooling cavity is arranged in the cooling barrel, a through hole is formed in the inner wall of the upper end of the cooling cavity and communicated with the outside, a grabbing block is arranged in the through hole in a sliding manner, a fixing cavity with a downward opening is arranged in the grabbing block, and a clamping device for fixing the core rod is arranged in the fixing cavity.
Description
Technical Field
The invention relates to the technical field of core rod cooling, in particular to a core rod cooling device and a temperature control system thereof.
Background
The core rod is used for a part of a die for forming a profile surface in a green compact or sintered body in a pressing direction, and the temperature uniformity of the core rod directly affects the product quality. The existing core rod cooling adopts a water-cooling fan mode, the core rod is flatly laid on a platform, a waterproof industrial fan is used for scattering water and falling on the core rod, and the position of the overheated core rod is cooled and cooled.
However, the core rods have male and female surfaces during cooling, so that the downward facing portions are not cooled by the liquid, and water collects on the contact surfaces of the two core rods, so that the cooling strength is greater at the contact surfaces than at the contact portions, and uneven cooling is caused. The large-particle water mist generated by the striking of the fan positioned on the upper side can directly fall on the core rod, and the uniform cooling cannot be ensured. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the problems of uneven cooling temperature, influence on environment and the like caused by the conventional core rod cooling mode are solved.
In order to solve the problems, the embodiment designs a core rod cooling device and a temperature control system thereof, the core rod cooling device and the temperature control system thereof comprise a cooling barrel, a cooling cavity is arranged in the cooling barrel, a through hole is arranged on the inner wall of the upper end of the cooling cavity and communicated with the outside, a grabbing block is arranged in the through hole in a sliding way, a fixed cavity with a downward opening is arranged in the grabbing block, a clamping device for fixing a core rod is arranged in the fixed cavity, the clamping device can pass through a sliding rod which is in sliding connection with the inner wall of the fixed cavity and is centrosymmetric, the sliding rod is fixed close to a clamping plate on the end of a symmetric center, the sliding rod slides and utilizes the clamping plate to clamp the core rod, the inner wall of the bottom end of the cooling cavity is in sliding connection with a semicircular plate which is bilaterally symmetric, a bearing component is arranged on the semicircular, the top plate is positioned at the upper end of the lifting rod, the sliding groove is arranged in the top plate and is in sliding connection with the lifting rod, the position adjustment of the upper part, the lower part, the left part and the right part is realized by utilizing the sliding of the lifting rod, the lifting rod is fixedly provided with a cross support rod close to the side of the symmetry center, the cross support rod is in sliding connection with a water retaining cover, the water retaining cover is provided with an atomizing cavity with an upward opening and towards the symmetry center, the atomizing cavity is rotationally connected with a cooling device, the cooling device can pass through two groups of transmission shafts which are rotationally connected with the inner wall of the atomizing cavity and are distributed up and down, an industrial fan fixed on the transmission shafts is used for blowing and radiating heat by rotating, the inner wall at the bottom end of the atomizing cavity is provided with a shower device, the shower device can pass through a separation plate which is fixedly connected with the inner, the jet orifice buffers water flow, and the inner wall of the bottom end of the cooling cavity is provided with a power assembly.
Preferably, the semicircular plates are of a semicircular structure, and a closed circle can be formed between the inner circles of the two semicircular plates.
Preferably, the jet ports are internally provided with fixed cavity small holes distributed in an annular array, and the coverage area of the jet ports is smaller than the circular area formed by the rotation of the industrial fan.
Preferably, symmetrical inclined plane blocks are fixedly arranged on the inner walls of the left end and the right end of the cooling cavity.
The clamping device comprises a fixed shaft which is rotatably connected to the inner wall of the upper end of the fixed cavity, a threaded disc which is in threaded connection with the clamping plate is arranged on the fixed shaft, a knob which is located on the outer side of the top of the fixed cavity is arranged on the fixed shaft, a fixed wing is fixedly arranged on the end face of the outer side of the grabbing block, and a connecting groove which can be abutted to the top plate is formed in the fixed wing.
Wherein, the carrier assembly including set up in the semicircle inboard and with lifter sliding connection's slide, slide bottom inner wall with be connected with compression spring between the lifter downside, the lifter with be connected with extension spring between the spout, the lifter keep away from the center of symmetry side be equipped with can with inclined plane piece sliding connection's guide slider.
Wherein, the air cooling device including set up in on the transmission shaft and be located the band pulley of symmetry center side is kept away from to the industrial fan, be connected with the belt between the band pulley, the lower extreme be equipped with on the transmission shaft and be located the band pulley keeps away from the vice bevel gear of symmetry center side, the lower extreme power connection has to be located on the transmission shaft the suction pump in the atomizing chamber outside.
Wherein, the gondola water faucet device including communicate with each other set up in the water cavity and with the outlet pipe that the suction pump upper end communicates with each other and is connected, the suction pump lower extreme communicates with each other and is connected with the inlet tube, fixed be equipped with on the inlet tube with semicircle board sliding connection's water storage box.
Wherein, power component including rotate connect in the driven shaft on the inner wall of atomizing chamber lower extreme, be equipped with on the driven shaft with vice bevel gear meshing connects's main bevel gear, be equipped with on the driven shaft and be located the driven gear in the atomizing chamber bottom outside, driven gear with the meshing of semicircle board inner wall is connected, cooling chamber bottom inner wall is embedded to have the motor, motor upper end power is connected with the drive shaft, be equipped with in the drive shaft can with the sun gear that driven gear meshing is connected.
The invention has the beneficial effects that: the cooling structure is separated from the cooling structure by utilizing the structure for fixing the core rod, so that the cooling structure rotates around the core rod, the problem of a shade surface is avoided in the cooling process of the core rod, meanwhile, the joint part of cooling water and the fan is switched to be horizontally parallel to the core rod, the problem of uneven cooling caused by the fact that large water drops directly fall on the core rod is avoided, the capability of controlling cooling can be realized by controlling the speed of the output shaft of the motor, and the operation is simple and accurate.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the overall structure of a cooling apparatus for a mandrel and a temperature control system thereof according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a core rod cooling device and a temperature control system thereof, which are mainly applied to the cooling process of a core rod, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a core rod cooling device and a temperature control system thereof, which comprises a cooling barrel 11, wherein a cooling cavity 12 is arranged in the cooling barrel 11, a through hole 36 is arranged on the inner wall of the upper end of the cooling cavity 12 and communicated with the outside, a grabbing block 38 is arranged in the through hole 36 in a sliding manner, a fixed cavity 37 with a downward opening is arranged in the grabbing block 38, a clamping device 901 for fixing a core rod is arranged in the fixed cavity 37, the clamping device 901 can pass through a sliding rod 43 which is connected with the inner wall of the fixed cavity 37 in a sliding manner and is centrosymmetric, a clamping plate 42 which is fixed on the sliding rod 43 and is close to the symmetric central end, the sliding rod 43 can utilize the clamping plate 42 to clamp the core rod in a sliding manner, the inner wall of the bottom end of the cooling cavity 12 is connected with a semicircular plate 27 which is bilaterally symmetric in a sliding manner, a bearing component 902 is arranged on, lie in the roof 32 of lifter 29 upper end, set up in the roof 32 and with lifter 29 sliding connection's spout 34, utilize the position adjustment about the slip realization of lifter 29 is controlled from top to bottom, lifter 29 is close to the fixed cross-bar pole 15 that is equipped with of symmetry center side, sliding connection has water retaining cover 13 on the cross-bar pole 15, be equipped with the opening on the water retaining cover 13 and upwards and towards the atomizing chamber 14 of symmetry center, be connected with cooling device 903 in the atomizing chamber 14 internal rotation, cooling device 903 accessible with atomizing chamber 14 inner wall is rotated and is connected and two sets of transmission shafts 18 that distribute from top to bottom, be fixed in industrial fan 47 on the transmission shaft 18, industrial fan 47 rotates and bloies the heat dissipation, atomizing chamber 14 bottom inner wall is equipped with gondola water faucet device 904, gondola water faucet device 904 accessible with atomizing chamber 14 bottom inner wall fixed connection's separation plate 50, the water cavity 49 arranged in the separation plate 50 is communicated with the jet ports 48 which are arranged in the water cavity 49 and are symmetrical up and down, the jet ports 48 buffer water flow, and the inner wall of the bottom end of the cooling cavity 12 is provided with a power assembly 905.
Beneficially, the semicircular plates 27 are of a semicircular structure, and a closed circle can be formed between inner circles of the two semicircular plates 27, so that the transmission stability is guaranteed.
Advantageously, the inside of the jet orifice 48 is provided with a plurality of small holes of the fixed cavity 37 distributed in an annular array, and the coverage area of the jet orifice 48 is smaller than the circular area formed by the rotation of the industrial fan 47, so as to avoid the outflow of large water drops.
Advantageously, symmetrical inclined plane blocks 30 are fixedly arranged on the inner walls of the left end and the right end of the cooling cavity 12.
According to an embodiment, the clamping device 901 will be described in detail below, the clamping device 901 includes a fixed shaft 40 rotatably connected to an inner wall of an upper end of the fixed cavity 37, a threaded plate 41 capable of being in threaded connection with the clamping plate 42 is disposed on the fixed shaft 40, a knob 39 located outside a top portion of the fixed cavity 37 is disposed on the fixed shaft 40, a fixed wing 44 is fixedly disposed on an outer end face of the grabbing block 38, a connecting groove 35 capable of being in contact with the top plate 32 is disposed on the fixed wing 44, and the clamping plate 42 slides under the threaded connection of the threaded plate 41 by manually rotating the knob 39 through the fixed shaft 40 to fix core rods of different sizes.
According to an embodiment, the following detailed description of the carrying assembly 902 is that the carrying assembly 902 includes a slide way 20 disposed in the semicircular plate 27 and slidably connected to the lifting rod 29, a compression spring 28 is connected between an inner wall of a bottom end of the slide way 20 and a lower side of the lifting rod 29, an extension spring 33 is connected between the lifting rod 29 and the sliding groove 34, and a guide block 31 slidably connected to the inclined plane block 30 is disposed on a side of the lifting rod 29 away from a symmetric center.
According to an embodiment, the air cooling device 903 is described in detail below, the air cooling device 903 includes belt wheels 46 disposed on the transmission shaft 18 and located on the side where the industrial fan 47 is far away from the center of symmetry, a belt 51 is connected between the belt wheels 46, an auxiliary bevel gear 52 located on the side where the belt wheels 46 are far away from the center of symmetry is disposed on the transmission shaft 18 at the lower end, and a water pump 17 located outside the atomization chamber 14 is connected to the transmission shaft 18 at the lower end in a power connection manner.
According to the embodiment, the following detailed description is made on the shower device 904, the shower device 904 includes communicating with each other set up in the water cavity 49 and with the outlet pipe 16 that the suction pump 17 upper end communicates with each other and is connected, the suction pump 17 lower extreme communicates with each other and is connected with inlet tube 19, fixed being equipped with on the inlet tube 19 with semicircle board 27 sliding connection's water storage tank 21.
According to the embodiment, the following detailed description is made on the power assembly 905, the power assembly 905 including rotate connect in driven shaft 22 on the inner wall of atomizing chamber 14 lower extreme, be equipped with on driven shaft 22 with the main bevel gear 53 that vice bevel gear 52 meshing is connected, be equipped with on the driven shaft 22 and be located the driven gear 26 outside atomizing chamber 14 bottom, driven gear 26 with semicircle board 27 inner wall meshing is connected, the embedded motor 25 that has of cooling chamber 12 bottom inner wall, motor 25 upper end power is connected with drive shaft 24, be equipped with on the drive shaft 24 can with the central gear 23 that driven gear 26 meshing is connected.
The following detailed description of the steps of using a mandrel cooling apparatus and its temperature control system with reference to fig. 1 to 4:
when the core rod is fixed, the grabbing block 38 is manually taken out, the core rod is placed between the clamping plates 42, the knob 39 is manually rotated to drive the threaded disc 41 to rotate through the fixed shaft 40, so that the threaded disc 41 and the sliding rod 43 limit the rotation of the clamping plates 42 through thread transmission, the clamping plates 42 move close to one side of the core rod, and the core rod is clamped;
when the temperature is reduced, the grabbing block 38 provided with the core rod is placed back into the through hole 36, at the moment, the weight on the grabbing block 38 is increased, the gravity sequentially passes through the grabbing block 38, the fixed wing 44 and the top plate 32 to push the lifting rod 29 to move downwards and enable the compression spring 28 to accumulate elastic potential energy, in the downward moving process of the lifting rod 29, due to the sliding limitation of the inclined plane block 30 on the guide sliding block 31, the lifting rod 29 is pushed to move towards the symmetrical center side and enable the extension spring 33 to accumulate the elastic potential energy, in the translation process of the lifting rod 29, the atomizing cavity 14 synchronously moves along with the lifting rod 29 due to the cross rod 15, the semicircular plate 27 synchronously moves along with the lifting rod 29 due to the abutting of the lifting rod 29 and the inner wall of the sliding way 20 until the water retaining cover 13 forms a circular basin with an upward opening, the semicircular plate 27 forms a circular ring, at the moment, the motor 25 is, the driven gear 26 drives the primary bevel gear 53 through the driven shaft 22, and then the secondary bevel gear 52 is rotated through the meshed connection of the primary bevel gear 53, thereby rotating the lower transmission shaft 18, the lower transmission shaft 18 is in power transmission with the belt 51 through the belt wheel 46, so that the upper and lower industrial fans 47 rotate synchronously, and the transmission shaft 18 at the lower side rotates the water pump 17 to send the cooling water from the water storage tank 21 to the water cavity 49 through the water inlet pipe 19, the water pump 17 and the water outlet pipe 16 in sequence, the air blown by the rotation of the industrial fan 47 scatters the water and blows the water out of the jet orifice 48 for cooling, in this process, since the positions of the semicircular plate 27 and the central gear 23 are fixed, the driven gear 26 not only rotates but also rotates along the central gear 23, and the driven shaft 22 drives the water blocking cover 13 to rotate integrally, the cooling temperature can be controlled by controlling the output power of the motor 25 while cooling one round of the mandrel bar.
The invention has the beneficial effects that: the cooling structure is separated from the cooling structure by utilizing the structure for fixing the core rod, so that the cooling structure rotates around the core rod, the problem of a shade surface is avoided in the cooling process of the core rod, meanwhile, the joint part of cooling water and the fan is switched to be horizontally parallel to the core rod, the problem of uneven cooling caused by the fact that large water drops directly fall on the core rod is avoided, the capability of controlling cooling can be realized by controlling the speed of the output shaft of the motor, and the operation is simple and accurate.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (9)
1. A mandrel cooling device and a temperature control system thereof comprise a cooling barrel;
a cooling cavity is arranged in the cooling barrel, a through hole is formed in the inner wall of the upper end of the cooling cavity and communicated with the outside, a grabbing block is arranged in the through hole in a sliding mode, a fixed cavity with a downward opening is formed in the grabbing block, a clamping device for fixing a core rod is arranged in the fixed cavity, the clamping device can pass through a sliding rod which is connected with the inner wall of the fixed cavity in a sliding mode and is centrosymmetric, a clamping plate which is fixed on the end, close to the symmetric center, of the sliding rod is used for clamping the core rod in a sliding mode, and a semicircular plate which is bilaterally symmetric is connected to the inner wall;
the semicircular plate is provided with a bearing assembly, the bearing assembly can pass through a lifting rod which is in sliding connection with the semicircular plate, a top plate which is positioned at the upper end of the lifting rod and a sliding groove which is arranged in the top plate and is in sliding connection with the lifting rod, the position adjustment of the lifting rod in the vertical direction and the horizontal direction is realized by utilizing the sliding of the lifting rod, the lifting rod is fixedly provided with a cross rod which is close to the side of the symmetric center, a water retaining cover is in sliding connection with the cross rod, an atomizing cavity which is provided with an upward opening and faces the symmetric center is arranged on the water retaining cover, a cooling device is rotatably connected in the atomizing cavity, the cooling device can pass through two groups of transmission shafts which are rotatably connected with the inner wall of the atomizing cavity and are distributed;
atomizing chamber bottom inner wall is equipped with the gondola water faucet device, gondola water faucet device accessible with atomizing chamber bottom inner wall fixed connection's splitter plate set up in water cavity in the splitter plate link up set up in the jet of water cavity and longitudinal symmetry, jet buffering rivers, cooling chamber bottom inner wall is equipped with power component.
2. The mandrel cooling apparatus and temperature control system thereof as claimed in claim 1, wherein: the semicircular plates are of a semicircular structure, and a closed circle can be formed between the inner rings of the two semicircular plates.
3. The mandrel cooling apparatus and temperature control system thereof as claimed in claim 1, wherein: the inside of the jet orifice is provided with small fixed cavity holes distributed in an annular array, and the coverage area of the jet orifice is smaller than the circular area formed by the rotation of the industrial fan.
4. The mandrel cooling apparatus and temperature control system thereof as claimed in claim 1, wherein: symmetrical inclined plane blocks are fixedly arranged on the inner walls of the left end and the right end of the cooling cavity.
5. The mandrel cooling apparatus and temperature control system thereof as claimed in claim 1, wherein: clamping device including rotate connect in fixed axle on the inner wall of fixed chamber upper end, be equipped with on the fixed axle can with grip block threaded connection's screw thread dish, be equipped with on the fixed axle and be located the knob in the fixed chamber top outside, it is fixed and is equipped with the stationary vane to snatch the fixed terminal surface in the outside of piece, be equipped with on the stationary vane can with the groove that links up of roof butt.
6. The mandrel cooling apparatus and temperature control system thereof as claimed in claim 4, wherein: the bearing component comprises a slide way which is arranged in the semicircular plate and is connected with the lifting rod in a sliding manner, a compression spring is connected between the inner wall of the bottom end of the slide way and the lower side of the lifting rod, an extension spring is connected between the lifting rod and the sliding groove, and the lifting rod is far away from the symmetrical center side and is provided with a guide block which is connected with the inclined block in a sliding manner.
7. The mandrel cooling apparatus and temperature control system thereof as claimed in claim 1, wherein: the air cooling device comprises a belt wheel arranged on the transmission shaft and located far away from the symmetrical center side of the industrial fan, a belt is connected between the belt wheels, the lower end of the belt wheel is arranged on the transmission shaft and located far away from an auxiliary bevel gear on the symmetrical center side of the belt wheel, and the lower end of the belt wheel is connected with a water suction pump on the transmission shaft and located outside the atomizing cavity in a power connection mode.
8. The mandrel cooling apparatus and temperature control system as claimed in claim 7, wherein: the gondola water faucet device including communicate with each other set up in the water cavity and with the outlet pipe that the suction pump upper end communicates with each other and is connected, the suction pump lower extreme communicates with each other and is connected with the inlet tube, fixed be equipped with on the inlet tube with semicircle board sliding connection's water storage box.
9. The mandrel cooling apparatus and temperature control system as claimed in claim 7, wherein: the power component including rotate connect in driven shaft on the inner wall of atomizing chamber lower extreme, be equipped with on the driven shaft with the main bevel gear that vice bevel gear meshing is connected, be equipped with on the driven shaft and be located the driven gear in the atomizing chamber bottom outside, driven gear with the half-round plate inner wall meshing is connected, cooling chamber bottom inner wall is embedded to have the motor, motor upper end power is connected with the drive shaft, be equipped with in the drive shaft can with the central gear that driven gear meshing is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795955.3A CN110465655B (en) | 2019-08-27 | 2019-08-27 | Mandrel cooling device and temperature control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795955.3A CN110465655B (en) | 2019-08-27 | 2019-08-27 | Mandrel cooling device and temperature control system thereof |
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| CN110465655A CN110465655A (en) | 2019-11-19 |
| CN110465655B true CN110465655B (en) | 2020-06-02 |
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| CN201910795955.3A Active CN110465655B (en) | 2019-08-27 | 2019-08-27 | Mandrel cooling device and temperature control system thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113894284B (en) * | 2021-10-09 | 2023-04-18 | 重庆市巨亮机械制造有限责任公司 | Water-cooled powder metallurgy forming die |
| CN114405992B (en) * | 2022-01-24 | 2023-11-28 | 中冶赛迪工程技术股份有限公司 | Production method and system for controlling double high-speed bar sunny and shady surfaces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203485425U (en) * | 2013-09-27 | 2014-03-19 | 江苏维达机械有限公司 | Core rod cooling temperature-control device in injection blow equipment |
| CN103507264B (en) * | 2013-09-27 | 2015-08-26 | 江苏维达机械有限公司 | Note the plug temperature cooling blown in equipment |
| CN103567225B (en) * | 2013-11-22 | 2015-06-24 | 太原重工股份有限公司 | Mandrel cooling device |
| WO2016089373A1 (en) * | 2014-12-02 | 2016-06-09 | Halliburton Energy Services, Inc. | Integrated heat-exchanging mold systems |
| CN108555290A (en) * | 2018-07-12 | 2018-09-21 | 江苏常宝普莱森钢管有限公司 | Mandrel cooling system and plug thermoregulating system |
| CN108613546A (en) * | 2018-07-12 | 2018-10-02 | 江苏常宝普莱森钢管有限公司 | Plug attemperator and plug thermoregulating system |
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Effective date of registration: 20200506 Address after: 226670 Huji Industrial Park, Hai'an County, Nantong City, Jiangsu Province (Group 7, dongmiao Village) Applicant after: NANTONG JIAYE MACHINERY MANUFACTURING Co.,Ltd. Address before: Room 401, 19 Shanhou Zhangzhong Road, Jimei District, Xiamen City, Fujian Province, 361000 Applicant before: Xiamen Zhai Wan Computer Co.,Ltd. |
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