CN106002354B - A kind of processing unit (plant) and processing method of automobile stator support outer perimeter holes - Google Patents

A kind of processing unit (plant) and processing method of automobile stator support outer perimeter holes Download PDF

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Publication number
CN106002354B
CN106002354B CN201610552981.XA CN201610552981A CN106002354B CN 106002354 B CN106002354 B CN 106002354B CN 201610552981 A CN201610552981 A CN 201610552981A CN 106002354 B CN106002354 B CN 106002354B
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China
Prior art keywords
outer perimeter
stator support
plant
processing unit
pin hole
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CN201610552981.XA
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CN106002354A (en
Inventor
冯清华
王金之
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JINHU CHANGSHENG POWER MACHINERY ACCESSORY CO Ltd
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JINHU CHANGSHENG POWER MACHINERY ACCESSORY CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B11/00Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70Stationary or movable members for carrying working-spindles for attachment of tools or work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The processing unit (plant) and processing method of automobile stator support outer perimeter holes of the invention, device includes fixture and cutter, the fixture includes supporting plate, index dial, location panel and bolt equipped with the second pin hole of center positioning hole, the index dial is installed on pallet, the location panel passes through the center of center positioning hole locating indexing disc, it is in cross that location panel, which contains there are four end, each end is rectangular platform corresponding with fixed connecting base, and two ends in relative position are respectively equipped with the second pin hole of one with pin hole equal diameter on workpiece, the bolt is detachably inserted into second pin hole;The cutter includes drill bit, drive sleeve and connecting rod, and the drill bit and drive sleeve are sequentially connected, and the drive sleeve is socketed in one end of connecting rod.The utility model has the advantages that avoiding the numerical digit lathe using machining center, cost is greatly reduced, operating procedure is simplified, reduces the operation requirement of technical staff.

Description

A kind of processing unit (plant) and processing method of automobile stator support outer perimeter holes
Technical field
The present invention relates to hole machined and clamp fixture design more particularly to a kind of processing of automobile stator support outer perimeter holes dresses It sets and processing method.
Background technique
Existing automobile retarder is to be completed by machining center, and process with the punching in stator support flank threads hole There are at high cost for the processing at center;On the other hand, when being processed using numerically-controlled machine tool, positioning fixture by lathe driving machine The limitation of the power load of structure, fixture cannot be overweight, can only set corresponding to the fixed connecting base in two opposite positions Fixed platform is set, and since numerically-controlled machine tool is processed, fixture is not able to rotate, therefore can only be by technical staff's hand in turning of work piece Workpiece is dismantled dynamicly, and workpiece is turned into next station, it is therefore desirable to continually dismantle, workpiece is installed, so that entire processing Process efficiency is very low.
Summary of the invention
It is an object of the invention to solve safety problem existing in the prior art, a kind of automobile stator support periphery is provided The processing unit (plant) and processing method in hole, are specifically realized by the following technical scheme:
The processing unit (plant) of the automobile stator support outer perimeter holes, the main body of the stator support is annular, and four etc. of main body Fixed connecting base is respectively equipped at branch, each fixed connecting base is by being equipped with the horizontal location portion of the first pin hole and being equipped with described outer The vertical interconnecting piece in all holes forms, and described device includes fixture and cutter, and the fixture includes supporting plate, index dial, is equipped with center The location panel and bolt of the second pin hole of location hole, the index dial are installed on lathe carriage, and the location panel passes through The center of center positioning hole locating indexing disc, it is in cross that location panel, which contains there are four end, and each end is and is fixedly connected The corresponding rectangular platform of seat, and two ends in relative position are respectively equipped with the of one and the first pin hole equal diameter Two pin holes, the bolt are detachably inserted into second pin hole;The cutter include drill bit (Screw tap), drive sleeve with And connecting rod, the drill bit and drive sleeve are sequentially connected, the drive sleeve is socketed in one end of connecting rod.
The processing unit (plant) of the automobile stator support outer perimeter holes it is further design be, the other end of the connecting rod Equipped with screw thread, and it is screwed with locking nut.
The further design of the processing unit (plant) of the automobile stator support outer perimeter holes is that the drive sleeve is by headstock Case driving rotation, the main body of the sleeve are equipped with male cone (strobilus masculinus), and main body is the plug division of straight tube-like relative to conical surface small end, and the conical surface is big End extends outward to form step, and the main shaft of the geared head is equipped with inner conical surface corresponding with the male cone (strobilus masculinus), the drive sleeve Plug division be inserted into the main shaft, drive sleeve male cone (strobilus masculinus) makes the interior closed sky of formation of main shaft with closely connect for main shaft inner conical surface Chamber, the geared head are offseted respectively with step and locking nut by both ends and are supported in the connecting rod.
The further design of the processing unit (plant) of the automobile stator support outer perimeter holes is, further includes a collet, The drill bit is plugged in collet, and the collet is slidably connected in drive sleeve without axial.
The further design of the processing unit (plant) of the automobile stator support outer perimeter holes is that the collet is equipped with Positioning step, and cut the square groove with drill bit cooperation.
The further design of the processing unit (plant) of the automobile stator support outer perimeter holes is that the drive sleeve is equipped with fixed Position slot, collet is connected in by the positioning step to be realized in the locating slot and is slidably connected to drive sleeve without axial direction It is interior.
The processing unit (plant) of the automobile stator support outer perimeter holes it is further design be the sleeve inner be equipped with The corresponding inner conical surface of collet male cone (strobilus masculinus) and locating slot.
The further design of the processing unit (plant) of the automobile stator support outer perimeter holes is to further include the gas containing cylinder Road, the cylinder are fixed on the one end of connecting rod relative to locking nut, and with the cavity connection, the gas circuit further includes two The both ends of root tracheae and jettron, two tracheaes are separately connected jettron and cylinder.
The processing method of the processing unit (plant) of automobile stator support outer perimeter holes as mentioned, includes the following steps:
1) index dial is installed on the supporting plate of center lathe, location panel is installed on index dial and passes through center positioning hole pair Location panel carries out centralized positioning;
2) stator support workpiece is placed on location panel, and by first pin hole and corresponding second pin hole It wears connecting bolt workpiece is fixed on location panel;
3) control index dial is divided into four fixed connecting bases in four station difference workpieces processings, each process The air of cavity in geared head main shaft is extracted out after forming negative pressure by cylinder, presss from both sides collet by middle opening jettron Tight drill bit, main axis complete the processing of an outer perimeter holes of corresponding fixed connecting base, are that screw tap repeats step by bit change-over 3) it is operated;
4) it after operation supporting plate makes two outer perimeter holes of cutter face fixed connecting base, repeats step 3) and completes index dial one The processing of station;
5) it repeats step 3) and step 4) completes the processing of whole stations.
Advantages of the present invention:
The processing unit (plant) and processing method of automobile stator support outer perimeter holes of the invention use engine lathe processing, avoid making With the numerical digit lathe of machining center, cost is greatly reduced, and machine tool can bear heavier fixture, it is of the invention Four ends of criss-cross location panel can respectively correspondingly support four of workpiece to be fixedly connected with portion in fixture;And it adopts Directly index dial, which can be operated, by technical staff with index dial makes workpiece turn to corresponding four stations completion process operation, because This technical staff only need to carry out clamped one time to workpiece, be rotated further by index dial to corresponding station can be completed it is whole processed Journey significantly simplifies operating procedure, reduces the operation requirement of technical staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automobile stator support of the present invention.
Fig. 2 is the AA cross-sectional view of the structural schematic diagram of Fig. 1 automobile stator support.
Fig. 3 is the structural schematic diagram of location panel.
Fig. 4 is the structural schematic diagram of cutter.
Specific embodiment
The present embodiment provides a kind of for processing the processing unit (plant) of automobile stator support outer perimeter holes, the main body of stator support 1 For annular, such as Fig. 1, fixed connecting base 11 is respectively equipped at the quartering point of main body, each fixed connecting base 11 is by being equipped with first The horizontal location portion 111 of pin hole 113 is formed with the vertical interconnecting piece 112 for being equipped with outer perimeter holes.Horizontal location portion 111 with connect vertically The positional relationship in portion 112 is L-shaped.The device includes fixture and cutter 3, and fixture is mainly by supporting plate, index dial, equipped with centralized positioning The location panel 23 and bolt of hole 231 and the second pin hole 232 composition.Index dial is installed on supporting plate, 23 center of location panel The center of 231 locating indexing disc of location hole.
Location panel 23 contains there are four end, is in cross, and each end is flat for rectangle corresponding with fixed connecting base Platform, and two ends in relative position are respectively equipped with second pin hole 232 with 113 equal diameter of the first pin hole.It inserts Pin is detachably inserted into the second pin hole 232.
The cutter of the present embodiment is mainly made of drill bit 31 (or screw tap), drive sleeve 33 and connecting rod 305.Drill bit 31 It is sequentially connected with drive sleeve 33.Drive sleeve 33 is socketed in one end of connecting rod 305.The other end of connecting rod 305 is equipped with spiral shell Line, and it is screwed with locking nut 306.
Such as Fig. 4, the drive sleeve 33 of the present embodiment is driven by geared head 34 to be rotated.The main body of drive sleeve 33 is equipped with outer cone Face.Main body is the plug division of straight tube-like relative to the small end of the male cone (strobilus masculinus), and conical surface big end extends outward to form step.Geared head Main shaft 310 is equipped with inner conical surface corresponding with male cone (strobilus masculinus).The main shaft 310 of the plug division insertion geared head of drive sleeve 33.Driving Sleeve male cone (strobilus masculinus) and main shaft inner conical surface, by the way that the pressure of axial pressure conversion radially is realized close connection to each other, Make to form closed cavity in main shaft.Geared head is offseted respectively with step and locking nut by both ends and is supported in connecting rod.
In order to which to drill bit, preferably fixed and between drive sleeve and drill bit clamping is reliable, the cutter of the present embodiment is also wrapped Include a collet 32.Drill bit 31 is plugged in collet 32, and collet 32 is equipped with positioning step, and has cut rectangular Slot and drill bit (screw tap side falcon) cooperate.Sleeve inner is equipped with inner conical surface corresponding with collet male cone (strobilus masculinus) and locating slot, leads to It crosses positioning step to be connected in the locating slot, realizes that collet is slidably connected in drive sleeve without axial.
The cutter 3 of the present embodiment further includes the gas circuit containing cylinder, and referring to fig. 4, cylinder 307 is fixed on 305 phase of connecting rod For one end of locking nut 306, and with the cavity connection in geared head main shaft 310.The gas circuit further include two tracheaes 308 with Jettron 309.The both ends of two tracheaes 308 are separately connected jettron 309 and cylinder 307.When needing to drill, technology people Member, which stirs jettron, excludes cylinder by the air transtracheal in cavity, therefore negative pressure is formed in cavity.In internal and external pressure difference Under the action of, sleeve is pushed out together with collet into geared head main shaft, the male cone (strobilus masculinus) of sleeve under the action of main shaft inner conical surface, It forms radial pressure to clamp collet, and then drill bit is clamped, realize the fixation of drill bit.Then, technical staff starts Geared head, main axis drive drive sleeve, drill bit rotation to complete processing.
Such as processing unit (plant) of above-mentioned automobile stator support outer perimeter holes provides a kind of adding for automobile stator support outer perimeter holes Work method, includes the following steps:
1) index dial is installed on the supporting plate of center lathe, location panel is installed on index dial and passes through center positioning hole pair Location panel carries out centralized positioning;
2) stator support workpiece is placed on location panel, and is connect by being worn to the first pin hole with corresponding second pin hole Workpiece is fixed on location panel by bolt;
3) control index dial is divided into four fixed connecting bases in four station difference workpieces processings, each process The air of cavity in geared head main shaft is extracted out after forming negative pressure by cylinder, presss from both sides collet by middle opening jettron Tight drill bit, main axis complete the processing of an outer perimeter holes of corresponding fixed connecting base, are that screw tap repeats step by bit change-over 3) it is operated;
4) it after operation supporting plate makes two outer perimeter holes of cutter face fixed connecting base, repeats step 3) and completes index dial one The processing of station;
5) it repeats step 3) and step 4) completes the processing of whole stations.
The processing unit (plant) and processing method of the automobile stator support outer perimeter holes of the present embodiment use engine lathe processing, avoid Using the numerical digit lathe of machining center, cost is greatly reduced, and machine tool can bear heavier fixture, the present invention Fixture in four ends of criss-cross location panel can respectively correspondingly support four of workpiece to be fixedly connected with portion;And Directly index dial, which can be operated, by technical staff using index dial makes workpiece turn to corresponding four stations completion process operation, Therefore technical staff only need to carry out clamped one time to workpiece, be rotated further by index dial to corresponding station can be completed it is whole processed Journey significantly simplifies operating procedure, reduces the operation requirement of technical staff.
More than, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to this, it is any ripe Know those skilled in the art in the technical scope disclosed by the present invention, it is according to the technique and scheme of the present invention and its of the invention Design is subject to equivalent substitution or change, is all included within the scope of the present invention.

Claims (9)

1. a kind of processing unit (plant) of automobile stator support outer perimeter holes, the main body of the stator support is annular, the quartering of main body Fixed connecting base is respectively equipped at point, each fixed connecting base is by being equipped with the horizontal location portion of the first pin hole and being equipped with the periphery The vertical interconnecting piece in hole forms, it is characterised in that described device includes fixture and cutter, and the fixture includes lathe carriage, indexing Disk, location panel and bolt equipped with the second pin hole of center positioning hole, the index dial is installed on lathe carriage, described fixed Position plate passes through the center of center positioning hole locating indexing disc, and it is in cross that location panel, which contains there are four end, and each end is Rectangular platform corresponding with fixed connecting base, and two ends in relative position are respectively equipped with one and the first pin hole phase Isodiametric second pin hole, the bolt are detachably inserted into second pin hole;The cutter includes drill bit, actuating sleeve Cylinder and connecting rod, the drill bit and drive sleeve are sequentially connected, and the drive sleeve is socketed in one end of connecting rod.
2. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 1, it is characterised in that the connecting rod The other end is equipped with screw thread, and is screwed with locking nut.
3. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 2, it is characterised in that the drive sleeve It being driven and is rotated by geared head, the main body of the sleeve is equipped with male cone (strobilus masculinus), and main body is the plug division of straight tube-like relative to conical surface small end, Conical surface big end extends outward to form step, and the main shaft of the geared head is equipped with inner conical surface corresponding with the male cone (strobilus masculinus), the drive The main shaft is inserted into the plug division of moving sleeve, and drive sleeve male cone (strobilus masculinus) makes to form envelope in main shaft with closely connecting for main shaft inner conical surface The cavity closed, the geared head are offseted respectively with step and locking nut by both ends and are supported in the connecting rod.
4. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 2, it is characterised in that further include a spring Collet, the drill bit are plugged in collet, and the collet is slidably connected in drive sleeve without axial.
5. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 4, it is characterised in that the collet It is equipped with positioning step, and cuts the square groove with drill bit cooperation.
6. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 5, it is characterised in that the drive sleeve Equipped with locating slot, collet is connected in the locating slot by the positioning step to be realized and is slidably connected to drive without axial In moving sleeve.
7. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 4, it is characterised in that the sleeve inner Equipped with inner conical surface corresponding with collet male cone (strobilus masculinus).
8. the processing unit (plant) of automobile stator support outer perimeter holes according to claim 3, it is characterised in that further include containing gas The gas circuit of cylinder, the cylinder are fixed on the one end of connecting rod relative to locking nut, and with the cavity connection, the gas circuit is also Including two tracheaes and jettron, the both ends of two tracheaes are separately connected jettron and cylinder.
9. the processing method of the processing unit (plant) such as the described in any item automobile stator support outer perimeter holes of claim 1-8, feature It is to include the following steps:
1) index dial is installed on the supporting plate of center lathe, location panel is installed on index dial by center positioning hole to positioning Plate carries out centralized positioning;
2) stator support workpiece is placed on location panel, and is connect by being worn to first pin hole with corresponding second pin hole Workpiece is fixed on location panel by bolt;
3) control index dial is divided into four fixed connecting bases in four station difference workpieces processings, beats in each process Jettron is opened, is extracted out the air of the cavity in geared head main shaft by cylinder after forming negative pressure, collet is clamped and bores Head, main axis complete the processing of an outer perimeter holes of corresponding fixed connecting base, by bit change-over be screw tap repeat step 3) into Row operation;
4) it after operation supporting plate makes two outer perimeter holes of cutter face fixed connecting base, repeats step 3) and completes one station of index dial Processing;
5) it repeats step 3) and step 4) completes the processing of whole stations.
CN201610552981.XA 2016-07-13 2016-07-13 A kind of processing unit (plant) and processing method of automobile stator support outer perimeter holes Active CN106002354B (en)

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CN201610552981.XA CN106002354B (en) 2016-07-13 2016-07-13 A kind of processing unit (plant) and processing method of automobile stator support outer perimeter holes

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Application Number Priority Date Filing Date Title
CN201610552981.XA CN106002354B (en) 2016-07-13 2016-07-13 A kind of processing unit (plant) and processing method of automobile stator support outer perimeter holes

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CN106002354B true CN106002354B (en) 2019-05-10

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108655749A (en) * 2018-07-20 2018-10-16 无锡市万向联轴器有限公司 Grinding fixture is bored in bearing block milling
CN113478028B (en) * 2021-07-23 2022-06-17 圆兴(厦门)精密工具有限公司 Screw tap structure capable of improving cooling uniformity of cooling liquid and using method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631566A (en) * 1992-07-14 1994-02-08 Shimizu Giken:Kk Clamping device
CN201371368Y (en) * 2009-03-19 2009-12-30 上海东方泵业(集团)有限公司 Large-scale pump coupling equal dividing boring turning tooling
CN201419264Y (en) * 2009-05-13 2010-03-10 浙江方圆机电设备制造有限公司 Drilling machine
CN202607332U (en) * 2012-05-10 2012-12-19 山西明达汽车配件有限公司 Vertical drilling machine clamping device with scale division function
CN203019099U (en) * 2012-12-27 2013-06-26 金湖县常盛动力机械配件有限公司 Elastic clamp for clamping irregular workpiece
CN204843710U (en) * 2015-08-28 2015-12-09 南车戚墅堰机车有限公司 Disc part circumference hole processingequipment
CN205325296U (en) * 2016-02-02 2016-06-22 常州市武进潘家中捷精密机械有限公司 Built -in cylindrical parts is from feeling relieved air clamper
CN206047641U (en) * 2016-07-13 2017-03-29 金湖县常盛动力机械配件有限公司 A kind of processing unit (plant) of automobile stator support outer perimeter holes

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