CN109396912B - Rotor core shaft gear milling clamp - Google Patents
Rotor core shaft gear milling clamp Download PDFInfo
- Publication number
- CN109396912B CN109396912B CN201811307918.5A CN201811307918A CN109396912B CN 109396912 B CN109396912 B CN 109396912B CN 201811307918 A CN201811307918 A CN 201811307918A CN 109396912 B CN109396912 B CN 109396912B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- clamping sleeve
- fixed sleeve
- clamping
- length direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003801 milling Methods 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a rotor mandrel gear milling clamp which is characterized by comprising a fixed sleeve and a clamping sleeve, wherein a through hole is formed in the fixed sleeve, a horn mouth communicated with the through hole is formed in one side of the length direction of the fixed sleeve, a radial outer edge of the fixed sleeve close to the horn mouth protrudes to form a first step, one side of the length direction of the clamping sleeve is matched with the horn mouth of the fixed sleeve in shape, an elongated slot is formed in the side of the clamping sleeve along the outer edge, a second step is formed in the clamping sleeve, the other side of the length direction of the clamping sleeve penetrates through the through hole in the fixed sleeve, and the end part of the other side of the length direction of the clamping sleeve is located outside the end face of the other side of the length direction of the fixed sleeve. After the structure is adopted, before the motor rotor shaft clamping sleeve is used, the clamping sleeves with different specifications are prepared according to motor rotor shafts with different lengths. The clamp is arranged on a milling machine, the fixed sleeve is arranged on a main shaft of the milling machine, the pull rod drives the clamping sleeve to linearly move to clamp a workpiece, clamping precision is guaranteed, and mass product processing can be conveniently realized.
Description
Technical Field
The invention relates to a rotor mandrel gear milling fixture.
Background
The long and thin rotor core shaft needs to use a clamp when milling teeth and cutting, and the existing clamp is as shown in fig. 1: the centre is offered the centre gripping hole, one end has a mo type tapering, the spacing hole has been radially offered to the other end, current rotor dabber when milling teeth processing adopts anchor clamps to process, realizes the centre gripping after the tight spacing hole of passing with jackscrew top for manual work. The mode is easy to slip, operators are easy to be injured, the working efficiency is low, clamping precision is difficult to ensure for machining a slender rotor mandrel, and stability and precision consistency of mass product production are difficult to maintain.
Disclosure of Invention
The invention aims to solve the problems that the existing clamp is complex to operate and clamping precision is difficult to guarantee during processing.
The technical scheme adopted by the invention is as follows: the rotor core shaft gear milling clamp comprises a fixed sleeve and a clamping sleeve, wherein a through hole is formed in the fixed sleeve, a horn mouth communicated with the through hole is formed in one side of the length direction of the fixed sleeve, a first step is formed by protruding the radial outer edge of the fixed sleeve close to the horn mouth, one side of the length direction of the clamping sleeve is matched with the shape of the horn mouth of the fixed sleeve, an elongated slot is formed in the side of the clamping sleeve along the outer edge, a second step is formed in the clamping sleeve, the other side of the length direction of the clamping sleeve penetrates through the through hole in the fixed sleeve, and the end part of the other side of the length direction of the clamping sleeve is located outside the end face of the other side of the length direction of the fixed sleeve.
The invention further comprises a rotary table, a connecting disc, a screw rod, a positioning nut, a clamping plate, a side plate, a long abdication groove, a linear guide rail, a claw, a coupling plate and a fixing screw, wherein the rotary table is fixedly connected with the connecting disc, the side plate is fixedly connected to the rotary table, the long abdication groove is arranged on the side plate, the linear guide rail is arranged on the side plate around the long abdication groove, the clamping plate is movably connected to the linear guide rail, the clamping plate can be in contact with a first step, one end of the screw rod is connected with the rotary table, the other end of the screw rod penetrates through the clamping plate, the positioning nut is detachably and fixedly connected to one end of the screw rod penetrating through the clamping plate, the claw is connected to the connecting disc, one side of the claw penetrates through the long abdication groove on the side plate to be in contact with the surface of the rotary table, one end of the fixing sleeve, which is far away from the horn mouth, protrudes outwards to form a protruding part, and the coupling plate is detachably and fixedly connected to the protruding part through the fixing screw.
The beneficial effects of the invention are as follows: after the structure is adopted, before the motor rotor shaft clamping sleeve is used, the clamping sleeves with different specifications are prepared according to motor rotor shafts with different lengths. The clamp is arranged on a milling machine, the fixed sleeve is arranged on a main shaft of the milling machine, the pull rod drives the clamping sleeve to linearly move to clamp a workpiece, clamping accuracy is guaranteed, and a large number of electric tool rotor shaft products can be conveniently machined.
Drawings
Fig. 1 is a schematic diagram of the prior art.
Fig. 2 is a schematic view of a general embodiment of the present invention, in which machine tool structures and tie rod structure portions are omitted.
Fig. 3 is a schematic view of a clamping sleeve.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a preferred illustration of the present invention.
Fig. 6 is a partial enlargement of fig. 4.
The figure shows: the clamping device comprises a fixed sleeve 1, a clamping sleeve 2, a first step 3, a long groove 4, a second step 5, a rotary table 6, a connecting disc 7, a screw rod 8, a positioning nut 9, a clamping plate 10, a side plate 11, a claw 12, a coupling plate 13, a fixing screw 14, a protruding part 15, a workpiece 16, a jackscrew position 17, a clamp 18 with a Mohs taper, a machine tool 19 and a pull rod 20.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
General examples: the rotor core shaft gear milling clamp comprises a fixed sleeve 1 and a clamping sleeve 2, wherein a through hole is formed in the fixed sleeve, a horn mouth communicated with the through hole is formed in one side of the length direction of the fixed sleeve, a first step 3 is formed by protruding the radial outer edge of the fixed sleeve close to the horn mouth, one side of the length direction of the clamping sleeve is matched with the shape of the horn mouth of the fixed sleeve, a long groove 4 is formed in the side of the clamping sleeve along the outer edge, a second step 5 is formed in the clamping sleeve, the other side of the length direction of the clamping sleeve penetrates through the through hole in the fixed sleeve, and the end part of the other side of the length direction of the clamping sleeve is located outside the end face of the other side of the length direction of the fixed sleeve.
The preferred example, rotor dabber mills tooth anchor clamps, including fixed cover 1 and clamping sleeve 2, be equipped with the through-hole in the fixed cover, fixed cover length direction one side be equipped with the horn mouth of through-hole intercommunication, the radial outer fringe of the fixed cover that is close to the horn mouth is protruding to form first step 3, the fixed cover horn mouth shape looks adaptation of length direction one side of clamping sleeve, this side has seted up elongated slot 4 along the outer fringe and this side adds to hold the inside second step 5 that is provided with of cover, the length direction opposite side of clamping sleeve passes the through-hole in the fixed cover and the tip of the length direction opposite side of clamping sleeve and is located outside fixed cover length direction opposite side terminal surface, it still includes carousel 6, coupling disc 7, screw rod 8, adjusting nut 9, grip block 10, curb plate 11, long groove, linear guide, jack catch 12, coupling plate 13 and set screw 14 are moved away from to the fixed connection to the side of coupling disc, curb plate fixed connection is on the carousel, long groove setting up on the curb plate and the linear guide sets up on the long groove of moving away from, grip block swing joint can move away from on linear guide, the grip block contact with first step contact with first side pass through the lug boss, the boss is moved away from the lug boss and the jack catch, can dismantle on one end face of the fixed connection.
The fixed sleeve is provided with a Moire taper. Before the invention is used, clamping sleeves with different specifications are prepared according to motor rotor shafts with different lengths. After the fixed sleeve with the Moire taper is installed on the spindle with the Moire taper of the machine tool, the clamping sleeve is assembled, the end part of one side of the clamping sleeve penetrating through the through hole in the fixed sleeve is connected with the pull rod (specifically, the connection between the clamping sleeve and the pull rod can be realized in a threaded connection mode), the horn mouth of the fixed sleeve is provided with an inclined plane and is shaped like a horn, the horn mouth of the fixed sleeve is matched with one side of the clamping sleeve, the first step is used for being attached and limited with the surface of a machine tool head or the surface of a chuck and the like, and the second step is used for placing a workpiece. When the clamping sleeve is used, the clamping sleeve is driven to linearly move by the pulling force of the pull rod, and as the long groove is formed in the clamping sleeve, the radial movement (the movement direction faces to the axis) of the end part of the clamping sleeve is matched with the second step to clamp a workpiece when the clamping sleeve contacts with the horn mouth of the fixed sleeve, and the main shaft rotates to drive the fixed sleeve to rotate, so that the workpiece is machined. And the concentricity of the fixed seat and the clamping sleeve is utilized to ensure the precision consistency of batch processing of workpieces.
The clamping sleeve is fixedly installed, the clamping jaws are arranged to ensure the connection stability of the rotating disc, and the coupling plate is arranged to provide a connecting mode of the pull rod and the clamping sleeve and ensure the installation stability. Besides the stability of connection, the clamping sleeve can be used for replacing different turntables and/or adjusting the positions of the clamping plates according to different clamping sleeves, and different coupling plates can be replaced according to different pull rods. When in use, one side of the connecting disc is matched with the side surface of the milling machine head to mount the connecting disc on the clamping sleeve or the connecting disc on the main shaft, and the main shaft rotates to drive the connecting disc to rotate so as to drive the turntable to rotate.
It should be understood by those skilled in the art that the protection scheme of the present invention is not limited to the above embodiments, and various arrangements and modifications can be made on the basis of the above embodiments, and various modifications of the present invention fall within the protection scope of the present invention without departing from the spirit of the present invention.
Claims (1)
1. The rotor spindle gear milling clamp is characterized by comprising a fixed sleeve and a clamping sleeve, wherein a through hole is formed in the fixed sleeve, a horn mouth communicated with the through hole is formed in one side of the length direction of the fixed sleeve, a first step is formed by protruding the radial outer edge of the fixed sleeve close to the horn mouth, one side of the length direction of the clamping sleeve is matched with the horn mouth shape of the fixed sleeve, a long groove is formed along the outer edge on the side matched with the horn mouth shape of the fixed sleeve, a second step is formed in the clamping sleeve on the side matched with the long groove, the other side of the length direction of the clamping sleeve penetrates through the through hole in the fixed sleeve, and the end part of the other side of the length direction of the clamping sleeve is positioned outside the end surface of the other side of the length direction of the fixed sleeve;
the novel high-speed hydraulic coupling comprises a rotary table, a coupling plate, a screw rod, a positioning nut, a clamping plate, a side plate, a long relief groove, a linear guide rail, a claw, a coupling plate and a fixing screw, wherein the rotary table is fixedly connected with the coupling plate;
The fixed sleeve is provided with a Moire taper, and is arranged on a main shaft of a machine tool with the Moire taper through the fixed sleeve with the Moire taper, and then the clamping sleeve is arranged on the main shaft; the end part of one side of the clamping sleeve penetrating through the through hole in the fixed sleeve is connected with the pull rod, and the clamping sleeve is connected with the pull rod in a threaded connection mode; the horn mouth of the fixed sleeve is provided with an inclined plane and is shaped like a horn, the horn mouth of the fixed sleeve is used for being matched with one side of the clamping sleeve, the first step is used for being jointed and limited with the surface of a machine head or the surface of a chuck of a machine tool, and the second step is used for placing a workpiece; when the clamping sleeve is used, the clamping sleeve is driven to linearly move by the pulling force of the pull rod, and as the long groove is formed in the clamping sleeve, the end part of the clamping sleeve radially moves to match with the second step to clamp a workpiece when the clamping sleeve contacts with the horn mouth of the fixed sleeve, and the main shaft rotates to drive the fixed sleeve to rotate, so that the workpiece is machined; and the concentricity of the fixed seat and the clamping sleeve is utilized to ensure the precision consistency of batch processing of workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307918.5A CN109396912B (en) | 2018-11-05 | 2018-11-05 | Rotor core shaft gear milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307918.5A CN109396912B (en) | 2018-11-05 | 2018-11-05 | Rotor core shaft gear milling clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396912A CN109396912A (en) | 2019-03-01 |
| CN109396912B true CN109396912B (en) | 2024-04-19 |
Family
ID=65471643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307918.5A Active CN109396912B (en) | 2018-11-05 | 2018-11-05 | Rotor core shaft gear milling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396912B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0310967A2 (en) * | 1987-10-02 | 1989-04-12 | Manfred Schanz | Clamping device |
| JP2001054831A (en) * | 1999-08-18 | 2001-02-27 | Mst Corporation:Kk | Tool holding device for tool grinding machine |
| CN101219485A (en) * | 2008-01-22 | 2008-07-16 | 蒋孔城 | Clamper for processing commutator |
| CN201102149Y (en) * | 2007-10-18 | 2008-08-20 | 河南英威东风机械制造有限公司 | Turning clamper |
| CN201309094Y (en) * | 2008-10-30 | 2009-09-16 | 天津市隆海力精密仪器技术开发有限公司 | Focusing barrel processing clamp |
| CN103084899A (en) * | 2013-03-06 | 2013-05-08 | 中核（天津）机械有限公司 | Motor stator lathing clamp |
| CN103639750A (en) * | 2013-11-26 | 2014-03-19 | 瓦房店轴承砂轮制造有限公司 | Clamp for machining symmetrical workpiece grooves perpendicular to bottom face |
| CN203541753U (en) * | 2013-09-12 | 2014-04-16 | 中国振华集团久达机械厂 | Hobbing fixture |
| CN203664865U (en) * | 2013-12-16 | 2014-06-25 | 重庆市为根弧齿轮制造有限公司 | Special clamp for machining single-key gear |
| CN104924123A (en) * | 2015-07-17 | 2015-09-23 | 安阳工学院 | Special front shaft machining clamp capable of automatically aligning caster angle and inward camber |
| CN105965279A (en) * | 2016-06-06 | 2016-09-28 | 湖北三江航天万峰科技发展有限公司 | Rotary positioning machining rotary table |
| CN106112709A (en) * | 2016-08-25 | 2016-11-16 | 浙江通力重型齿轮股份有限公司 | Adjustable outer core grinding axle clamp for machining |
| CN206543903U (en) * | 2017-02-09 | 2017-10-10 | 江苏苏铃精工机械有限公司 | A kind of high intensity milling cutter fixes covering device |
| CN209157802U (en) * | 2018-11-05 | 2019-07-26 | 铜陵长江电动工具二厂 | Rotor mandrel's gear milling clamper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011109498U1 (en) * | 2011-12-27 | 2012-02-13 | Franz Haimer Maschinenbau Kg | Tool holder and clamping system with such a tool holder |
| DE102015119060B3 (en) * | 2015-11-06 | 2016-12-15 | Ott-Jakob Spanntechnik Gmbh | jig |
-
2018
- 2018-11-05 CN CN201811307918.5A patent/CN109396912B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0310967A2 (en) * | 1987-10-02 | 1989-04-12 | Manfred Schanz | Clamping device |
| JP2001054831A (en) * | 1999-08-18 | 2001-02-27 | Mst Corporation:Kk | Tool holding device for tool grinding machine |
| CN201102149Y (en) * | 2007-10-18 | 2008-08-20 | 河南英威东风机械制造有限公司 | Turning clamper |
| CN101219485A (en) * | 2008-01-22 | 2008-07-16 | 蒋孔城 | Clamper for processing commutator |
| CN201309094Y (en) * | 2008-10-30 | 2009-09-16 | 天津市隆海力精密仪器技术开发有限公司 | Focusing barrel processing clamp |
| CN103084899A (en) * | 2013-03-06 | 2013-05-08 | 中核（天津）机械有限公司 | Motor stator lathing clamp |
| CN203541753U (en) * | 2013-09-12 | 2014-04-16 | 中国振华集团久达机械厂 | Hobbing fixture |
| CN103639750A (en) * | 2013-11-26 | 2014-03-19 | 瓦房店轴承砂轮制造有限公司 | Clamp for machining symmetrical workpiece grooves perpendicular to bottom face |
| CN203664865U (en) * | 2013-12-16 | 2014-06-25 | 重庆市为根弧齿轮制造有限公司 | Special clamp for machining single-key gear |
| CN104924123A (en) * | 2015-07-17 | 2015-09-23 | 安阳工学院 | Special front shaft machining clamp capable of automatically aligning caster angle and inward camber |
| CN105965279A (en) * | 2016-06-06 | 2016-09-28 | 湖北三江航天万峰科技发展有限公司 | Rotary positioning machining rotary table |
| CN106112709A (en) * | 2016-08-25 | 2016-11-16 | 浙江通力重型齿轮股份有限公司 | Adjustable outer core grinding axle clamp for machining |
| CN206543903U (en) * | 2017-02-09 | 2017-10-10 | 江苏苏铃精工机械有限公司 | A kind of high intensity milling cutter fixes covering device |
| CN209157802U (en) * | 2018-11-05 | 2019-07-26 | 铜陵长江电动工具二厂 | Rotor mandrel's gear milling clamper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109396912A (en) | 2019-03-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240325 Address after: 244000 No. 3201, Cuihu 4th Road, Tongguan District, Tongling City, Anhui Province Applicant after: Tongling Changjiang transmission tools Co.,Ltd. Country or region after: China Address before: 244000 Jincheng Industrial Park, Tongling County, Tongling City, Anhui Province Applicant before: Tongling Changjiang Electric Tool No.2 Factory Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |