CN114473082A - Method for rolling gear using circular die - Google Patents

Method for rolling gear using circular die Download PDF

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Publication number
CN114473082A
CN114473082A CN202111581043.XA CN202111581043A CN114473082A CN 114473082 A CN114473082 A CN 114473082A CN 202111581043 A CN202111581043 A CN 202111581043A CN 114473082 A CN114473082 A CN 114473082A
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CN
China
Prior art keywords
gear
air
circular die
placing plate
object placing
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Granted
Application number
CN202111581043.XA
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Chinese (zh)
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CN114473082B (en
Inventor
于德于
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Dongtai Shuangxia Tools Co ltd
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Dongtai Shuangxia Tools Co ltd
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Priority to CN202111581043.XA priority Critical patent/CN114473082B/en
Publication of CN114473082A publication Critical patent/CN114473082A/en
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Publication of CN114473082B publication Critical patent/CN114473082B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/04—Work clamping means using fluid means or a vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a rolling method of a gear using a circular die, which relates to the technical field of rolling of gears using circular dies, in particular to a rolling method of a gear using a circular die, and comprises the following steps: s1, assembling a rolling platform of the gear; s2, selecting a circular die with an adaptive size and installing the circular die on a rolling platform; s3, fixing the gear element to be machined; s4, using a rolling platform and rolling the gear. The gear original to be processed can be placed on the centering lug of the processing platform, the rubber sucker is matched to preliminarily adsorb and fix the position of the gear original to be processed, gas on a contact surface between the rubber sucker and the gear original to be processed is extracted through the air pump, the rubber sucker is in a negative pressure state, the gas is guided into the object placing plate through the through hole and then is discharged into the air tank through the rotary joint and the air pipe, and the gas in the air tank is extracted through the boosting air pump and then is discharged into the air filter through the metal filter screen of the buffer tank.

Description

Method for rolling gear using circular die
Technical Field
The invention relates to the technical field of rolling of gears using circular dies, in particular to a rolling method of gears using circular dies.
Background
When the disk threading die is used for processing threads, the thread is in a half-cutting and half-extruding state. The inner diameter and the middle diameter of the threading die are cutting parts. The screw die is equivalent to a nut with high hardness, a plurality of chip removal holes are formed around the screw hole, and cutting cones are generally ground at two ends of the screw hole. The dies are classified into round dies, square dies, hexagonal dies and tubular dies according to their shapes and uses. When the pitch diameter of the machined thread exceeds the tolerance, the adjusting groove on the die can be cut so as to adjust the pitch diameter of the thread. The threading die can be installed in a threading die wrench for manually machining threads, and also can be installed in a threading die frame for use on a machine tool. The thread processed by the screw die has lower precision, but the screw die is still widely applied in single-piece and small-batch production and repair due to simple structure and convenient use.
The existing round die has the defects of single installation mode, inconvenience in replacement or maintenance and poor adaptability, and therefore the rolling method of the gear using the round die is provided.
Disclosure of Invention
The invention aims to provide a rolling method of a gear using a circular die.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rolling method of a gear using a circular die, comprising the steps of:
s1, assembling a rolling platform of the gear;
s2, selecting a circular die with an adaptive size and installing the circular die on a rolling platform;
s3, fixing the gear element to be machined;
s4, using a rolling platform and rolling the gear.
1. Preferably, in step S1, the method further includes the following steps:
s11, selecting a proper processing platform, installing a circular truncated cone-shaped centering projection at the center of the processing platform, forming a through groove in the processing platform, and embedding a storage plate with an adaptable size in the through groove;
s12, forming a plurality of notches in the top of the outer wall of the object placing plate, forming corresponding through holes in the notches, fixing rubber suckers in the notches in a threaded manner, communicating the suckers with the object placing plate through the through holes, slightly enabling the tops of the rubber suckers to be higher than the surface of the object placing plate, filling the rubber suckers in the notches, and filling a plurality of rubber sealing rings in the notches to make up gaps between the rubber suckers and the notches;
s13, connecting the air inlet of the object placing plate into the rotatable joint, leading the rotatable joint out of an air pipe connected with an air pump, matching with a control valve and an air tank, and communicating the air tank with the object placing plate through the air pump, the control valve and the air tank;
s14, connecting a hollow metal pipe at the joint of the object placing plate and the rotary joint, sleeving and fixing a gear set outside the hollow metal pipe, connecting the gear set into a speed reducing motor, and electrically connecting the speed reducing motor with the PLC through a lead;
and S15, arranging two groups of clamping mechanisms and pushing mechanisms on the processing platform.
Preferably, the object placing plate in step S11 is formed by integrally casting a mold, and the object placing plate is prepared into a T-shaped structure, so that the inside of the object placing plate is in a hollow structure.
Preferably, the rubber suction cup in step S12 is composed of a suction cup and a metal bottom pillar, the metal bottom pillar may be in threaded fit with the notch, and the rubber suction cup may be fixed on the object placing plate through the fit between the metal bottom pillar and the notch.
Preferably, the air tank in step S13 may have an assist air pump and an air filter connected thereto, and a through pipe connected between the air tank and the air filter, the hollow buffer tank being connected to the middle of the through pipe, and a plurality of groups of metal screens being disposed inside the buffer tank, the metal screens being compressed by the external thread tank covers at both ends of the buffer tank, so as to limit the positions of the metal screens.
Preferably, the clamping mechanism in the step S15 adopts a structure similar to a mechanical claw, and the pushing mechanism adopts hydraulic boosting and is matched with a laser measuring device to be installed.
Preferably, in step S2, the method further includes the following steps:
s21, selecting a circular die with an adaptive size according to the size data set by the gear, clamping the circular die through a clamping mechanism, limiting the position of the circular die, and keeping the circular die and the center of the centering bump in the same horizontal plane;
and S22, mounting the clamping mechanism on the pushing mechanism, pushing the clamping mechanism through the pushing mechanism, and pushing the round dies to a proper position.
Preferably, in step S3, the method further includes the following steps:
s31, placing the gear original to be machined on the centering projection of the machining platform, determining the axis of the gear original to be machined, and preliminarily adsorbing and fixing the position of the gear original to be machined by matching with a rubber sucker;
s32, pumping gas on a contact surface between the rubber sucker and the gear element to be processed through an air pump, enabling the rubber sucker to be in a negative pressure state, guiding the gas into the object placing plate through the through hole, and then discharging the gas into a gas tank through the rotary joint and the gas pipe;
s33, pumping the air in the air tank by the aid of the boosting air pump, filtering the air by the metal filter screen of the buffer tank, discharging the filtered air into the air filter, and discharging the filtered air.
Preferably, the step S4 further includes the steps of:
s41, the round dies are abutted against the gear original to be machined through the pushing mechanism, and the round dies are pushed again according to the gear design data, so that the gear original to be machined is pressed out of the teeth;
and S42, changing the rotation angle of the object placing plate by matching a gear set with a speed reducing motor, so as to adjust the rotation angle of the original gear to be processed, and matching a pushing mechanism to circularly and repeatedly push a round die to prepare the gear.
The invention has at least the following beneficial effects:
the invention can place the gear original to be processed on the centering projection of the processing platform, is used for determining the axis of the gear original to be processed, is matched with the rubber sucker to preliminarily adsorb and fix the position of the gear original to be processed, extracts gas on the contact surface between the rubber sucker and the gear original to be processed through the air pump, enables the rubber sucker to be in a negative pressure state, guides the gas into the object placing plate through the through hole, discharges the gas into the air tank through the rotary joint and the air pipe, pumps the gas in the air tank through the boosting air pump, filters the gas through the metal filter screen of the buffer tank, discharges the filtered gas, pushes the circular die against the gear original to be processed through the pushing mechanism, pushes the circular die again according to the gear design data, enables the gear original to be processed to be pressed out of the die, and changes the rotation angle of the object placing plate through the reduction motor matched with the gear set, therefore, the rotation angle of the gear element to be processed is adjusted, and the circular dies are pushed in a circulating reciprocating mode by matching with the pushing mechanism, so that the gear can be prepared.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a technical scheme that: a rolling method of a gear using a circular die, comprising the steps of:
s1, assembling a rolling platform of the gear;
s2, selecting a circular die with an adaptive size and installing the circular die on a rolling platform;
s3, fixing the gear element to be machined;
s4, using a rolling platform and rolling the gear.
The scheme has the following working processes:
firstly, selecting a proper processing platform, installing a centering lug in a circular truncated cone shape at the center of a circle of the processing platform, arranging a through groove in the processing platform, embedding a storage plate with an adaptable size in the through groove, arranging a plurality of notches at the top of the outer wall of the storage plate, arranging corresponding through holes in the notches, fixing rubber suckers in the notches in a threaded manner, connecting the suckers with the storage plate through the through holes, slightly enabling the tops of the rubber suckers to be higher than the surface of the storage plate, filling the rubber suckers in the notches, inserting a plurality of rubber sealing rings in the rubber sealing rings for making up gaps between the rubber suckers and the notches, connecting an air inlet of the storage plate into a rotatable joint, leading out an air pipe from the rotatable joint to connect with an air pump, matching the control valve with the air tank, and connecting the air tank with the storage plate through the air pump, the control valve and the air tank, and the gas pitcher can insert helping hand air pump and air cleaner, and be connected the siphunculus between gas pitcher and air cleaner, hollow buffer tank is inserted into at the middle part of siphunculus, and set up a plurality of metal filter screens of group with the inside of buffer tank, external screw thread cover through the buffer tank both ends compresses tightly metal filter screen, restrict metal filter screen's position, then, insert the cavity tubular metal resonator in the junction of putting thing board and rotary joint, and will cup joint fixed gear train outside the cavity tubular metal resonator, and insert gear train into gear motor, and be connected gear motor through the wire and be connected with the PLC controller electricity, still set up two sets of clamping mechanism and push mechanism on processing platform
Secondly, according to the size data of the gear setting, selecting a round die with an adaptive size, clamping the round die through a clamping mechanism, limiting the position of the round die, keeping the round die to be in the same horizontal plane with the center of the centering bump, then installing the clamping mechanism on a pushing mechanism, pushing the clamping mechanism through the pushing mechanism, and pushing the round die to a proper position
Finally, the gear original to be processed is placed on a centering lug of a processing platform and used for determining the axis of the gear original to be processed, the rubber sucker is matched with the rubber sucker to preliminarily adsorb and fix the position of the gear original to be processed, gas on the contact surface between the rubber sucker and the gear original to be processed is pumped by an air pump, the rubber sucker is in a negative pressure state, the gas is led into the inner part of the object placing plate through a through hole and is discharged into the gas tank through a rotary joint and a gas pipe, the gas in the air tank is pumped by an assisting air pump and is discharged into an air filter through a metal filter screen of a buffer tank, the filtered gas is discharged, then the circular die is abutted against the gear original to be processed through a pushing mechanism and is pushed again according to gear design data, so that the gear original to be processed is pressed out of teeth, and the rotation angle of the object placing plate is changed through the matching of a reduction motor and a gear set, therefore, the rotation angle of the gear original to be processed is adjusted, and the circular dies are pushed in a circulating reciprocating mode by matching with the pushing mechanism, so that the gear can be prepared.
According to the working process, the following steps are known:
the invention can place the gear original to be processed on the centering projection of the processing platform, is used for determining the axis of the gear original to be processed, is matched with the rubber sucker to preliminarily adsorb and fix the position of the gear original to be processed, extracts gas on the contact surface between the rubber sucker and the gear original to be processed through the air pump, enables the rubber sucker to be in a negative pressure state, guides the gas into the object placing plate through the through hole, discharges the gas into the air tank through the rotary joint and the air pipe, pumps the gas in the air tank through the boosting air pump, filters the gas through the metal filter screen of the buffer tank, discharges the filtered gas, pushes the circular die against the gear original to be processed through the pushing mechanism, pushes the circular die again according to the gear design data, enables the gear original to be processed to be pressed out of the die, and changes the rotation angle of the object placing plate through the reduction motor matched with the gear set, therefore, the rotation angle of the gear element to be processed is adjusted, and the circular dies are pushed in a circulating reciprocating mode by matching with the pushing mechanism, so that the gear can be prepared.
Further, step S1 includes the following steps:
s11, selecting a proper processing platform, installing a circular truncated cone-shaped centering projection at the center of the processing platform, forming a through groove in the processing platform, and embedding a storage plate with an adaptable size in the through groove;
s12, forming a plurality of notches in the top of the outer wall of the object placing plate, forming corresponding through holes in the notches, fixing rubber suckers in the notches in a threaded manner, communicating the suckers with the object placing plate through the through holes, slightly enabling the tops of the rubber suckers to be higher than the surface of the object placing plate, filling the rubber suckers in the notches, and filling a plurality of rubber sealing rings in the notches to make up gaps between the rubber suckers and the notches;
s13, connecting the air inlet of the object placing plate into the rotatable joint, leading the rotatable joint out of an air pipe connected with an air pump, matching with a control valve and an air tank, and communicating the air tank with the object placing plate through the air pump, the control valve and the air tank;
s14, connecting a hollow metal pipe at the joint of the object placing plate and the rotary joint, sleeving and fixing a gear set outside the hollow metal pipe, connecting the gear set into a speed reducing motor, and electrically connecting the speed reducing motor with the PLC through a lead;
and S15, arranging two groups of clamping mechanisms and pushing mechanisms on the processing platform.
Further, the object placing plate in the step S11 is formed by integrally casting the object placing plate by a mold, and the object placing plate is prepared into a T-shaped structure, so that the inside of the object placing plate is in a hollow structure.
Further, the rubber suction cup in the step S12 is composed of a suction cup and a metal bottom pillar, the metal bottom pillar can be in threaded fit with the notch, and the rubber suction cup can be fixed on the object placing plate through the fit of the metal bottom pillar and the notch.
Further, the air tank in the step S13 can be connected with a power-assisted air pump and an air filter, a through pipe is connected between the air tank and the air filter, the middle part of the through pipe is connected with a hollow buffer tank, a plurality of groups of metal filter screens are arranged in the buffer tank, and the metal filter screens are pressed tightly through external thread tank covers at two ends of the buffer tank to limit the positions of the metal filter screens.
Further, the clamping mechanism in the step S15 adopts a structure similar to a mechanical claw, and the pushing mechanism adopts hydraulic assistance to push and is matched with the laser measuring device.
Further, step S2 includes the following steps:
s21, selecting a circular die with an adaptive size according to the size data set by the gear, clamping the circular die through a clamping mechanism, limiting the position of the circular die, and keeping the circular die and the center of the centering bump in the same horizontal plane;
and S22, mounting the clamping mechanism on the pushing mechanism, pushing the clamping mechanism through the pushing mechanism, and pushing the round dies to a proper position.
Further, step S3 includes the following steps:
s31, placing the gear to be processed on the centering bump of the processing platform, determining the axis of the gear to be processed, and preliminarily adsorbing and fixing the position of the gear to be processed by matching with a rubber sucker;
s32, pumping gas on the contact surface between the rubber sucker and the gear element to be processed through the air pump, enabling the rubber sucker to be in a negative pressure state, guiding the gas into the object placing plate through the through hole, and then discharging the gas into the gas tank through the rotary joint and the gas pipe;
s33, pumping the air in the air tank by the aid of the boosting air pump, filtering the air by the metal filter screen of the buffer tank, discharging the filtered air into the air filter, and discharging the filtered air.
Further, in step S4, the method further includes the following steps:
s41, the round dies are abutted against the gear original to be machined through the pushing mechanism, and the round dies are pushed again according to the gear design data, so that the gear original to be machined is pressed out of the teeth;
and S42, changing the rotation angle of the object placing plate by matching a gear set with a speed reducing motor, so as to adjust the rotation angle of the original gear to be processed, and matching a pushing mechanism to circularly and repeatedly push a round die to prepare the gear.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A rolling method of a gear using a circular die, comprising the steps of:
s1, assembling a rolling platform of the gear;
s2, selecting a circular die with a matched size and installing the circular die on a rolling platform;
s3, fixing the gear element to be machined;
s4, using a rolling platform and rolling the gear.
2. The rolling method of a gear using a circular die as set forth in claim 1, wherein: in the step S1, the method further includes the following steps:
s11, selecting a proper processing platform, installing a circular truncated cone-shaped centering projection at the center of the processing platform, forming a through groove in the processing platform, and embedding a storage plate with an adaptable size in the through groove;
s12, forming a plurality of notches in the top of the outer wall of the object placing plate, forming corresponding through holes in the notches, fixing rubber suckers in the notches in a threaded manner, communicating the suckers with the object placing plate through the through holes, slightly enabling the tops of the rubber suckers to be higher than the surface of the object placing plate, filling the rubber suckers in the notches, and filling a plurality of rubber sealing rings in the notches to make up gaps between the rubber suckers and the notches;
s13, connecting the air inlet of the object placing plate into the rotatable joint, leading out an air pipe from the rotatable joint to be connected with an air pump, matching with a control valve and an air tank, and communicating the air tank with the object placing plate through the air pump, the control valve and the air tank;
s14, connecting a hollow metal pipe at the joint of the object placing plate and the rotary joint, sleeving and fixing a gear set outside the hollow metal pipe, connecting the gear set into a speed reducing motor, and electrically connecting the speed reducing motor with the PLC through a lead;
and S15, arranging two groups of clamping mechanisms and pushing mechanisms on the processing platform.
3. The rolling method of a gear using a circular die as set forth in claim 1, wherein: the object placing plate in the step S11 is integrally cast and molded by a mold, and the object placing plate is prepared into a T-shaped structure, so that the inside of the object placing plate is of a hollow structure.
4. The rolling method of a gear using a circular die as set forth in claim 1, wherein: the rubber suction cup in the step S12 is composed of a suction cup and a metal bottom column, the metal bottom column can be in threaded fit with the notch, and the rubber suction cup can be fixed on the object placing plate through the fit of the metal bottom column and the notch.
5. The rolling method of a gear using a circular die as set forth in claim 1, wherein: the air tank in the step S13 can be connected with a power-assisted air pump and an air filter, a through pipe is connected between the air tank and the air filter, the middle part of the through pipe is connected with a hollow buffer tank, a plurality of groups of metal filter screens are arranged in the buffer tank, the metal filter screens are pressed through external thread tank covers at two ends of the buffer tank, and the positions of the metal filter screens are limited.
6. The rolling method of a gear using a circular die as set forth in claim 1, wherein: the clamping mechanism in the step S15 adopts a structure similar to a mechanical claw, and the pushing mechanism adopts hydraulic assistance for pushing and is matched with laser measuring equipment to be installed.
7. The rolling method of a gear using a circular die as set forth in claim 1, wherein: in the step S2, the method further includes the following steps:
s21, selecting a circular die with an adaptive size according to the size data set by the gear, clamping the circular die through a clamping mechanism, limiting the position of the circular die, and keeping the circular die and the center of the centering bump in the same horizontal plane;
and S22, mounting the clamping mechanism on the pushing mechanism, pushing the clamping mechanism through the pushing mechanism, and pushing the round dies to a proper position.
8. The rolling method of a gear using a circular die as set forth in claim 1, wherein: in the step S3, the method further includes the following steps:
s31, placing the gear original to be machined on the centering projection of the machining platform, determining the axis of the gear original to be machined, and preliminarily adsorbing and fixing the position of the gear original to be machined by matching with a rubber sucker;
s32, pumping gas on the contact surface between the rubber sucker and the gear element to be processed through the air pump, enabling the rubber sucker to be in a negative pressure state, guiding the gas into the object placing plate through the through hole, and then discharging the gas into the gas tank through the rotary joint and the gas pipe;
s33, pumping the air in the air tank by the aid of the boosting air pump, filtering the air by the metal filter screen of the buffer tank, discharging the filtered air into the air filter, and discharging the filtered air.
9. The rolling method of a gear using a circular die as set forth in claim 1, wherein: in the step S4, the method further includes the following steps:
s41, the round dies are abutted against the gear original to be machined through the pushing mechanism, and the round dies are pushed again according to the gear design data, so that the gear original to be machined is pressed out of the teeth;
and S42, changing the rotation angle of the object placing plate by matching a gear set with a speed reducing motor, so as to adjust the rotation angle of the original gear to be processed, and matching a pushing mechanism to circularly and repeatedly push a round die to prepare the gear.
CN202111581043.XA 2021-12-22 2021-12-22 Rolling method of gear using round die Active CN114473082B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN114473082B CN114473082B (en) 2023-04-28

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB622839A (en) * 1942-09-04 1949-05-09 Jiri Stivin Improvements in and relating to the fashioning of metal gears
JP2013126667A (en) * 2011-12-16 2013-06-27 Aisin Seiki Co Ltd Gear rolling method using circular die
CN211438455U (en) * 2019-11-21 2020-09-08 程向阳 Screw die capable of adjusting machining radius
CN112719481A (en) * 2020-12-21 2021-04-30 东台市双厦工具有限公司 Adjustable round die

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB622839A (en) * 1942-09-04 1949-05-09 Jiri Stivin Improvements in and relating to the fashioning of metal gears
JP2013126667A (en) * 2011-12-16 2013-06-27 Aisin Seiki Co Ltd Gear rolling method using circular die
CN103987473A (en) * 2011-12-16 2014-08-13 爱信精机株式会社 Gear rolling method using circular dies
CN211438455U (en) * 2019-11-21 2020-09-08 程向阳 Screw die capable of adjusting machining radius
CN112719481A (en) * 2020-12-21 2021-04-30 东台市双厦工具有限公司 Adjustable round die

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