CN114799915A - Excavator bucket tooth round pin automatic production line - Google Patents

Excavator bucket tooth round pin automatic production line Download PDF

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Publication number
CN114799915A
CN114799915A CN202210530206.XA CN202210530206A CN114799915A CN 114799915 A CN114799915 A CN 114799915A CN 202210530206 A CN202210530206 A CN 202210530206A CN 114799915 A CN114799915 A CN 114799915A
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China
Prior art keywords
conveying belt
bucket tooth
rolling wheel
rolling
production line
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Pending
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CN202210530206.XA
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Chinese (zh)
Inventor
吴端意
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Quanzhou Yiyuan Engineering Machine Co ltd
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Quanzhou Yiyuan Engineering Machine Co ltd
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Priority to CN202210530206.XA priority Critical patent/CN114799915A/en
Publication of CN114799915A publication Critical patent/CN114799915A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/06Metal-working plant comprising a number of associated machines or apparatus

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention relates to the technical field of excavator accessories, and provides an automatic production line for bucket tooth pins of an excavator, which comprises a rack, a controller, a first conveying belt, a second conveying belt, a third conveying belt, a fourth conveying belt, a fifth conveying belt, a material fixed-length cutting mechanism, a heating mechanism, a rolling mechanism, a cooling box and a tempering box, wherein the first conveying belt, the second conveying belt, the third conveying belt, the fourth conveying belt, the fifth conveying belt, the material fixed-length cutting mechanism, the heating mechanism, the rolling mechanism, the cooling box and the tempering box are arranged on the rack, the rolling mechanism comprises a base, a supporting frame, a sliding seat, a first rolling wheel, a second rolling wheel, a first driving mechanism, a second driving mechanism, a guide plate and a material receiving groove, wheel bodies of the first rolling wheel and the second rolling wheel are wheel bodies which are opposite to the bucket tooth pin shape in axial outer diameter and are provided with chamfering press rings at two ends and a clamping ring in middle part, and the second rolling wheel is connected with the second driving mechanism and drives the sliding seat to move towards the second rolling wheel so that the first rolling wheel and the second rolling wheel are matched with the fixed-length shaft bodies conveyed to the guide plate to form the bucket tooth pins. The invention solves the problems of various production processes and low production efficiency of the existing bucket tooth pin.

Description

Excavator bucket tooth round pin automatic production line
Technical Field
The invention relates to the technical field of excavator accessories, in particular to an automatic production line for bucket tooth pins of an excavator.
Background
With the rapid development of science and technology, the excavator bucket tooth is an important part on an excavator, is similar to a human tooth, is also a wearing part, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, and the tooth holder and the tooth tip are connected by a bucket tooth pin. The traditional bucket tooth pin needs a worker to firstly beat materials on a lathe for fixing the length and chamfering, then a groove is processed on another lathe, and then the traditional bucket tooth pin is pulled to a heat treatment position for hardening and tempering hardness, so that the production efficiency is low, the treatment process time is long, and meanwhile, a large amount of manual work needs to be consumed to carry a machined part back and forth when a finished product is produced.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the automatic production line for the bucket tooth pin of the excavator, which has the advantages of reasonable structure, good product quality, labor cost saving, production efficiency improvement and production cost reduction.
In order to solve the technical problem, the invention adopts the following scheme: an automatic bucket tooth pin production line for an excavator comprises a rack, a controller, a first conveying belt, a second conveying belt, a third conveying belt, a fourth conveying belt, a fifth conveying belt, a material fixed-length cutting mechanism, a heating mechanism, a rolling mechanism, a cooling box and a tempering box, wherein the first conveying belt, the second conveying belt, the third conveying belt, the fourth conveying belt, the fifth conveying belt, the material fixed-length cutting mechanism, the rolling mechanism, the cooling box and the tempering box are arranged on the rack, the material fixed-length cutting mechanism cuts materials into fixed-length shafts according to the length required by bucket tooth pin machining, the fixed-length shafts are conveyed to the heating mechanism through the first conveying belt to be heated, the heating mechanism heats the fixed-length shafts and then conveys the heated fixed-length shafts to the rolling mechanism through the second conveying belt to be rolled and shaped, the rolling mechanism rolls the heated fixed-length shafts into bucket tooth pins, the bucket tooth pins and conveys the bucket tooth pins to the cooling box through the third conveying belt to be cooled and quenched, the fourth conveying belt is arranged on the cooling box to convey the bucket tooth pins after tempering to be tempered into finished bucket tooth pins, the finished products are conveyed to be subpackaged and stored in the tempering box, rolling mechanism includes base, support frame, slide, first rolling wheel, second rolling wheel, first actuating mechanism, second actuating mechanism, baffle and connects the silo, the support frame left part supports the groove with the second with the right part respectively, first rolling wheel is located on the spout of first supporting groove and first rolling wheel rotationally locates the slide through the slide horizontal slip, second rolling wheel rotationally locates on the second supports the groove, the support frame middle part is located between first supporting groove and the second supports the groove in the base, the baffle is located below between first rolling wheel and the second rolling wheel on the base through first actuating mechanism can oscilaltion, first rolling wheel and second rolling wheel body are for the wheel body that has both ends clamping ring chamfer and middle part clamping groove clamping ring opposite along the axial external diameter with bucket tooth round pin molding, second rolling actuating mechanism connects and drives the slide and moves towards second rolling wheel and makes first rolling wheel and second rolling wheel move The rolling wheel is matched with the fixed-length shaft body conveyed to the guide plate to roll into the bucket tooth pin, the material receiving groove is arranged below the first support groove or the second support groove on the support frame, a feed inlet of the material receiving groove is arranged on one side of the guide plate to convey the rolled bucket tooth pin to the third conveying belt, and the first conveying belt, the second conveying belt, the third conveying belt, the fourth conveying belt, the fifth conveying belt, the material fixed-length cutting mechanism, the heating mechanism, the rolling mechanism and the tempering box are all connected and controlled by the controller.
Furthermore, the two sides of the clamping groove compression ring in the middle of the wheel bodies of the first rolling wheel and the second rolling wheel are also provided with inclined parts, so that two sides of the rolled bucket tooth clamping groove form a chamfer edge.
Further, the heating mechanism is a medium frequency heater or a super audio heater.
Further, the cooling tank is a water tank or an oil tank.
Further, the controller is a PLC controller or a CNC controller.
Further, the first driving mechanism and the second driving mechanism are any one of an air cylinder and an oil cylinder.
Furthermore, the inlet end of the fourth conveying belt is arranged at the bottom of the cooling box, and the outlet end of the fourth conveying belt extends out of the cooling box and is positioned above the inlet end of the tempering box.
Furthermore, the inlet end of the fifth conveying belt is arranged at the bottom of the tempering box, and the outlet end of the fifth conveying belt extends out of the tempering box to send out finished products of the bucket tooth pins to be stored.
And the collecting box is arranged at an outlet of the fifth conveying belt and used for receiving finished products of the bucket tooth pin.
By adopting the technical scheme, the invention has the beneficial effects that: the material is cut into a fixed-length shaft body according to the length required by processing the bucket tooth pin by a material fixed-length cutting mechanism, the fixed-length shaft body is heated by a first conveyor belt and then is conveyed to a rolling mechanism for rolling and shaping to form the bucket tooth pin by a second conveyor belt, the bucket tooth pin is conveyed to a cooling box for cooling for a period of time by a third conveyor belt, the cooled bucket tooth pin is conveyed to a tempering box for tempering and tempering for a period of time to form a finished bucket tooth pin product, the tempering and tempering can effectively enhance the structural stability of the bucket tooth pin, and finally the finished bucket tooth pin product after tempering and tempering is conveyed to a storage by a fifth conveyor belt to realize the full-automatic production of the bucket tooth pin, so that the bucket tooth pin has the advantages of reasonable structure, good product quality, labor cost saving, production efficiency improvement and production cost reduction, and the production process is environment-friendly, and through the design of the rolling mechanism, the wheel bodies of the first rolling wheel and the second rolling wheel body are wheel bodies which are opposite to the modeling of the bucket tooth pin along the axial external diameter and are provided with chamfered compression rings at two ends and a middle clamping groove, thereby adopting a second driving mechanism to connect and drive the slide seat to move towards the second rolling wheel to enable the first rolling wheel and the second rolling wheel to be matched to roll the fixed-length shaft body conveyed to the guide plate into a bucket tooth pin, the guide plate bears and supports the fixed-length shaft body to enable the fixed-length shaft body to be effectively positioned at the center of a triangle formed by the guide plate, the first rolling wheel and the second rolling wheel, make first rolling wheel and second rolling wheel can carry out roll forming to the fixed length axis body effectively, adopt a roll extrusion process with a plurality of manufacturing procedure such as current chamfer, draw-in groove processing, draw-in groove chamfer just can realize, realize the fashioned roll extrusion of chamfer and draw-in groove on the bucket tooth round pin, second actuating mechanism control baffle descends to the feed inlet that connects the silo after roll extrusion processing accomplishes and sends the bucket tooth round pin that the roll extrusion was accomplished to the third conveyer belt to next process by connecting the silo, can extensively popularize and apply.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a rolling mechanism in an embodiment of the invention;
fig. 3 is a schematic top view of a portion of a rolling mechanism in an embodiment of the invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the controller, the material fixed-length cutting mechanism, the intermediate frequency heater, and the tempering box are all existing structural components, the material fixed-length cutting mechanism is a device capable of cutting a material at a fixed length, such as a numerically controlled lathe or a numerically controlled cutting machine, which is disclosed in CN202122647999.7, a numerically controlled cutting machine based on metal material processing and manufacturing, a rapid cooling device for casting, and the like, and therefore, detailed descriptions of specific structures of these structural components are not provided in the following embodiments.
Referring to fig. 1 to 3, a preferred automatic production line for bucket tooth pins of an excavator of the present invention comprises a rack 1, a controller, a first conveyor belt 2, a second conveyor belt 3, a third conveyor belt 4, a fourth conveyor belt 5, a fifth conveyor belt 6, a material fixed-length cutting mechanism 7, a heating mechanism 8, a rolling mechanism 9, a cooling tank 10, a tempering tank 11 and a collecting tank 12, which are arranged on the rack 1, wherein the material fixed-length cutting mechanism 7 cuts materials into fixed-length shafts according to the length required for processing the bucket tooth pins, and then sends the fixed-length shafts to the heating mechanism 8 for heating through the first conveyor belt 2, the heating mechanism 8 is an intermediate frequency heater, the heating mechanism 8 heats the fixed-length shafts and then sends the fixed-length shafts to the rolling mechanism for rolling and shaping through the second conveyor belt, the heating temperature is determined according to the materials, the existing common materials are usually controlled at 800 ℃ to 950 ℃, the rolling mechanism 9 rolls the heated fixed-length shafts into bucket tooth pins, and sends the bucket tooth pins to the cooling tank 10 for cooling and quenching through the third conveyor belt 4, the cooling box 10 is a water tank, the inlet end of the fourth conveying belt 5 is arranged at the bottom of the cooling box 10, the outlet end of the fourth conveying belt 5 extends out of the cooling box 10 and is positioned above the inlet end of the tempering box 11 to convey the cooled bucket tooth pin to the tempering box 11 for tempering and tempering to obtain a finished bucket tooth pin product, the inlet end of the fifth conveying belt 6 is arranged at the bottom of the tempering box 11, the outlet end of the fifth conveying belt 6 extends out of the tempering box 11 to convey the finished bucket tooth pin product to the collection box 12, the collection box 12 is arranged at the outlet of the fifth conveying belt 6 to support the finished bucket tooth pin product, the rolling mechanism 9 comprises a base 91, a support frame 92, a slide seat 93, a first rolling wheel 94, a second rolling wheel 95, a first driving mechanism 96, a second driving mechanism 97, a guide plate 98 and a material receiving groove 99, the first driving mechanism 96 and the second driving mechanism 97 are both oil cylinders, the left part and the right part of the support frame 92 are respectively provided with a first support groove 921 and a second support groove 922, but first rolling wheel 94 locates on the spout of first supporting groove 921 and first rolling wheel 94 rotationally locates on slide 93 horizontal slip ground, second rolling wheel 95 rotationally locates on second supporting groove 922, base 91 is located support 92 middle part and is located between first supporting groove 921 and the second supporting groove 922, guide plate 98 is located below between first rolling wheel 94 and the second rolling wheel 95 on base 91 through first actuating mechanism 96 oscilaltion, first rolling wheel 94 and second rolling wheel 95 wheel body are for the wheel body that has both ends chamfer clamping ring and middle part clamping groove opposite along the axial external diameter with bucket tooth round pin molding, first rolling wheel 94 and second rolling wheel 95 wheel body middle part clamping groove clamping ring both sides still are equipped with the rake and make the bucket tooth clamping groove both sides after the roll extrusion constitute the chamfer limit, second actuating mechanism 97 connects and drives slide 93 and moves towards second rolling wheel 95 and makes first rolling wheel 94 and second rolling wheel 95 cooperation and make first rolling wheel 94 and second rolling wheel 95 cooperate The fixed-length shaft bodies conveyed to the guide plate 98 are rolled to form bucket tooth pins, the material receiving groove 99 is arranged on the support frame 92 and located below the second support groove 922, a feed inlet of the material receiving groove 99 is located on one side of the guide plate 98, the rolled bucket tooth pins are conveyed to the third conveying belt 4, the first conveying belt 2, the second conveying belt 3, the third conveying belt 4, the fourth conveying belt 5, the fifth conveying belt 6, the material fixed-length cutting mechanism 7, the heating mechanism 8, the first driving mechanism 96, the second driving mechanism 97 and the tempering box 11 of the rolling mechanism 9 are all connected and controlled by a controller, and the controller is a PLC controller.
The heating mechanism can also be a superaudio heater and other heating equipment, the cooling box can also be an oil tank, the controller can also be a CNC controller, and the first driving mechanism and the second driving mechanism can also be cylinders.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides an excavator bucket tooth round pin automatic production line, includes frame, controller, locates first conveyer belt, second conveyer belt, third conveyer belt, fourth conveyer belt, fifth conveyer belt, material fixed length cutting mechanism, heating mechanism in the frame, its characterized in that: the material fixed-length cutting mechanism cuts materials into fixed-length shaft bodies according to the length required by machining of bucket tooth pins, the fixed-length shaft bodies are conveyed to the heating mechanism for heating through the first conveying belt, the fixed-length shaft bodies are heated by the heating mechanism and then conveyed to the rolling mechanism through the second conveying belt for rolling and shaping, the rolling mechanism rolls the heated fixed-length shaft bodies into bucket tooth pins, the bucket tooth pins are conveyed to the cooling box for cooling and quenching through the third conveying belt, the fourth conveying belt is arranged on the cooling box and conveys the cooled bucket tooth pins to the tempering box for tempering to obtain finished bucket tooth pins, the fifth conveying belt is arranged in the tempering box and conveys the finished bucket tooth pins subjected to tempering to subpackaging and storage, the rolling mechanism comprises a base, a supporting frame, a sliding seat, a first rolling wheel, a second rolling wheel, a first driving mechanism, a second driving mechanism, a guide plate and a material receiving groove, the left part and the right part of the supporting frame are respectively provided with a first supporting groove and a second supporting groove, but first rolling wheel locates on the spout of first supporting groove and first rolling wheel rotationally locates the slide through slide horizontal slip, second rolling wheel rotationally locates on the second supporting groove, the support frame middle part is located between first supporting groove and the second supporting groove in the base, the baffle is located below between first rolling wheel and the second rolling wheel on the base through first actuating mechanism oscilaltion, first rolling wheel and second rolling wheel body are for making the wheel body that has both ends chamfer clamping ring and middle part draw-in groove clamping ring opposite along the axial external diameter with bucket tooth round pin molding, second actuating mechanism connects and drives the slide and make first rolling wheel and second rolling wheel cooperation to carrying the axis body roll extrusion of fixed length to the baffle into the bucket tooth round pin towards second rolling wheel removal, the receiving groove is located on the support frame and is located first supporting groove or second supporting groove below and the feed inlet of receiving groove and is located baffle one side and sends the bucket tooth round pin that the roll extrusion was accomplished to third The first conveying belt, the second conveying belt, the third conveying belt, the fourth conveying belt, the fifth conveying belt, the material fixed-length cutting mechanism, the heating mechanism, the rolling mechanism and the tempering box are connected and controlled by a controller.
2. The excavator bucket tooth pin automatic production line of claim 1, wherein: and two sides of the clamping groove pressing ring in the middle of the wheel body of the first rolling wheel and the second rolling wheel are also provided with inclined parts, so that two sides of the rolled bucket tooth clamping groove form a chamfered edge.
3. The excavator bucket tooth pin automatic production line of claim 1, wherein: the heating mechanism is a medium frequency heater or a super audio heater.
4. The excavator bucket tooth pin automatic production line of claim 1, wherein: the cooling tank is a water tank or an oil tank.
5. The excavator bucket tooth pin automatic production line of claim 1, wherein: the controller is a PLC controller or a CNC controller.
6. The automatic production line for bucket pins of excavators of claim 1, characterized in that: the first driving mechanism and the second driving mechanism are any one of an air cylinder or an oil cylinder.
7. The excavator bucket tooth pin automatic production line of claim 1, wherein: the inlet end of the fourth conveying belt is arranged at the bottom of the cooling box, and the outlet end of the fourth conveying belt extends out of the cooling box and is positioned above the inlet end of the tempering box.
8. The excavator bucket tooth pin automatic production line of claim 1, wherein: and the inlet end of the fifth conveying belt is arranged at the bottom of the tempering box, and the outlet end of the fifth conveying belt extends out of the tempering box to send out finished products of the bucket tooth pins to be stored.
9. The excavator bucket tooth pin automatic production line of claim 1, wherein: the collecting box is arranged at an outlet of the fifth conveying belt and used for receiving finished products of the bucket tooth pins.
CN202210530206.XA 2022-05-16 2022-05-16 Excavator bucket tooth round pin automatic production line Pending CN114799915A (en)

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CN202210530206.XA CN114799915A (en) 2022-05-16 2022-05-16 Excavator bucket tooth round pin automatic production line

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Application Number Priority Date Filing Date Title
CN202210530206.XA CN114799915A (en) 2022-05-16 2022-05-16 Excavator bucket tooth round pin automatic production line

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CN114799915A true CN114799915A (en) 2022-07-29

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Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2173670Y (en) * 1993-08-16 1994-08-10 青岛市平度自动锻压机床厂 Fast head stock mechanism for screw rolling machine
DE10244483A1 (en) * 2002-09-24 2004-04-08 Bad Düben Profilwalzmaschinen GmbH Roll forming machine for profiling cylindrical workpieces has rotating profile tools on sledges having threaded rods driven by a motor to draw them towards each other
CN101797685A (en) * 2010-04-08 2010-08-11 浙江裕泰紧固件制造有限公司 Process for manufacturing high-strength bolt
CN102728750A (en) * 2012-06-11 2012-10-17 河南航天精工制造有限公司 Rivet core rod diameter breaking groove machining device
CN203209594U (en) * 2013-03-26 2013-09-25 金坛市诚辉机械制造有限公司 Novel worm rolling bracket
CN203437571U (en) * 2013-07-10 2014-02-19 如皋透平叶片制造有限公司 Valve rod thread rolling die
CN105108454A (en) * 2015-08-19 2015-12-02 合肥市田源精铸有限公司 Engine piston pin processing technology
CN106424491A (en) * 2016-06-23 2017-02-22 耐世特汽车系统(苏州)有限公司 Thread extrusion forming machine tool of worm rod in vehicle steering system and machining method
CN107470499A (en) * 2017-09-25 2017-12-15 江西亨成实业有限公司 A kind of wind wheel roller press
CN206779435U (en) * 2017-06-09 2017-12-22 长春泰盟机械制造股份有限公司 A kind of cast member quickly cooling device
CN108500174A (en) * 2018-02-27 2018-09-07 福建泉海工贸投资集团有限公司 A kind of wheel body forming method
CN208214186U (en) * 2018-05-10 2018-12-11 内蒙古科技大学 track pin rolling mechanism
CN109483177A (en) * 2018-12-25 2019-03-19 浙江童氏汽车部件股份有限公司 A kind of production technology of ball stud
CN109759850A (en) * 2019-03-05 2019-05-17 安徽信息工程学院 A kind of air-conditioner pipe chamfering roll forming device and moulding process
CN216298312U (en) * 2021-11-01 2022-04-15 青岛凯之峰门业科技制造股份有限公司 Numerical control cutting machine tool based on metal material processing and manufacturing
CN216461469U (en) * 2021-11-30 2022-05-10 立茂精密工业(嘉兴)有限公司 High-strength inner hexagonal cup head bolt forming device

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2173670Y (en) * 1993-08-16 1994-08-10 青岛市平度自动锻压机床厂 Fast head stock mechanism for screw rolling machine
DE10244483A1 (en) * 2002-09-24 2004-04-08 Bad Düben Profilwalzmaschinen GmbH Roll forming machine for profiling cylindrical workpieces has rotating profile tools on sledges having threaded rods driven by a motor to draw them towards each other
CN101797685A (en) * 2010-04-08 2010-08-11 浙江裕泰紧固件制造有限公司 Process for manufacturing high-strength bolt
CN102728750A (en) * 2012-06-11 2012-10-17 河南航天精工制造有限公司 Rivet core rod diameter breaking groove machining device
CN203209594U (en) * 2013-03-26 2013-09-25 金坛市诚辉机械制造有限公司 Novel worm rolling bracket
CN203437571U (en) * 2013-07-10 2014-02-19 如皋透平叶片制造有限公司 Valve rod thread rolling die
CN105108454A (en) * 2015-08-19 2015-12-02 合肥市田源精铸有限公司 Engine piston pin processing technology
CN106424491A (en) * 2016-06-23 2017-02-22 耐世特汽车系统(苏州)有限公司 Thread extrusion forming machine tool of worm rod in vehicle steering system and machining method
CN206779435U (en) * 2017-06-09 2017-12-22 长春泰盟机械制造股份有限公司 A kind of cast member quickly cooling device
CN107470499A (en) * 2017-09-25 2017-12-15 江西亨成实业有限公司 A kind of wind wheel roller press
CN108500174A (en) * 2018-02-27 2018-09-07 福建泉海工贸投资集团有限公司 A kind of wheel body forming method
CN208214186U (en) * 2018-05-10 2018-12-11 内蒙古科技大学 track pin rolling mechanism
CN109483177A (en) * 2018-12-25 2019-03-19 浙江童氏汽车部件股份有限公司 A kind of production technology of ball stud
CN109759850A (en) * 2019-03-05 2019-05-17 安徽信息工程学院 A kind of air-conditioner pipe chamfering roll forming device and moulding process
CN216298312U (en) * 2021-11-01 2022-04-15 青岛凯之峰门业科技制造股份有限公司 Numerical control cutting machine tool based on metal material processing and manufacturing
CN216461469U (en) * 2021-11-30 2022-05-10 立茂精密工业(嘉兴)有限公司 High-strength inner hexagonal cup head bolt forming device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
锻工手册编写组: "材料加热设备及自动控制", vol. 1, 30 November 1978, 机械工业出版社, pages: 242 - 244 *

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