CN110340429A - A kind of broaching machine orienting device - Google Patents

A kind of broaching machine orienting device Download PDF

Info

Publication number
CN110340429A
CN110340429A CN201910725272.0A CN201910725272A CN110340429A CN 110340429 A CN110340429 A CN 110340429A CN 201910725272 A CN201910725272 A CN 201910725272A CN 110340429 A CN110340429 A CN 110340429A
Authority
CN
China
Prior art keywords
cavity
broaching
top cap
cutter hub
shank
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.)
Granted
Application number
CN201910725272.0A
Other languages
Chinese (zh)
Other versions
CN110340429B (en
Inventor
李震涛
周加链
阮承峰
殷海迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC Automotive Transmission Jiangsu Co Ltd
Original Assignee
SAIC Automotive Transmission Jiangsu Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAIC Automotive Transmission Jiangsu Co Ltd filed Critical SAIC Automotive Transmission Jiangsu Co Ltd
Priority to CN201910725272.0A priority Critical patent/CN110340429B/en
Publication of CN110340429A publication Critical patent/CN110340429A/en
Application granted granted Critical
Publication of CN110340429B publication Critical patent/CN110340429B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D39/00Accessories for broaching machines or broaching devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D41/00Broaching machines or broaching devices characterised only by constructional features of particular parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Abstract

The present invention relates to broaching machine orienting devices, including folder cutter hub, including the first cavity, and shank penetrates before first cavity is used for broaching tool;Top cap is fixedly connected with the folder cutter hub, is set to the first end of the folder cutter hub, and the first end is the folder cutter hub close to one end of part to be milled;At least two orienting pins, one end are fixedly connected with top cap, and the other end is provided with spline;Directional bond is set on the inner wall of the first cavity and/or the second cavity, is axially moved for shank before being oriented to the broaching tool.Broaching machine orienting device in the present invention makes part during broaching, it is no longer necessary to which operator goes alignment to be automatically aligned to using oriented structure with hand, eliminates safe hidden trouble, and guarantees orientation accuracy, keeps part production and processing qualified.

Description

A kind of broaching machine orienting device
Technical field
The present invention relates to a kind of orienting device more particularly to a kind of broaching machine orienting devices.
Background technique
Originally before part carries out wire pulling method, operator is needed to be directed at broaching tool by part internal spline tooth socket with a hand Guide gear on preceding shank, then an other hand operates equipment, and the sight of operator needs while paying close attention to equipment and part. There is security risks, but not can avoid.And have error and unstable in the presence of orientation because being aligned by hand, it will cause part and exist Flank is pulled during broaching, causes to scrap, and there are quality phenomenons.
Summary of the invention
The present invention provides a kind of broaching machine orientation dress in order to avoid security risk present in process and quality phenomenon It sets, which can guarantee the relative position of broaching tool and part, it is ensured that broaching tool realizes precisely broaching.
The technical solution used in the present invention are as follows: a kind of broaching machine orienting device, including
Cutter hub, including the first cavity are pressed from both sides, shank penetrates before first cavity is used for broaching tool, and first cavity is that cylindricality is empty Chamber;
Top cap is fixedly connected with the folder cutter hub, is set to the first end of the folder cutter hub, and the first end is the folder knife Body is provided with the second cavity in one end of part to be milled, the top cap, and second cavity is cylindrical cavity, and described first Cavity and the perforation of the second cavity;
At least two orienting pins, one end are fixedly connected with top cap, and the other end is provided with spline, and the spline of the orienting pin with it is to be milled The spline of part matches, and the orienting pin direction is parallel with the axial direction of first cavity and the second cavity;
Directional bond is set on the inner wall of the first cavity and/or the second cavity, is axially transported for shank before being oriented to the broaching tool It is dynamic.
Further, the first cavity and the second cavity are coaxial, and the first cavity radius is suitable with the second cavity radius.
Further, the top cap is fixed on the folder cutter hub by screw.
Further, the preceding shank side wall of the broaching tool includes arc-shaped curved surface and milling flat, the directed face of the directional bond Milling flat for plane, the broaching tool is moved along the directed face of the directional bond, the broaching tool arc-shaped curved surface fitting described first Cavity or the second cavity inner wall.
Further, the preceding shank of the broaching tool includes cylindricality shank, and one side milling of cylindricality shank is flat to form milling flat, The cylindricality shank radius is suitable with first cavity and the second cavity radius.
Further, the directional bond is rectangular parallelepiped structure, and the rectangular parallelepiped structure one side is directed face, the orientation Facing towards first cavity or the second cavity, the directed face polishes to form inclined-plane close to a seamed edge of part.
Further, the directional bond is arranged in first cavity and the second cavity junction, in the top cap and folder The first groove and the second groove are respectively arranged on cutter hub side wall, the directional bond is set to first groove and the second groove In the groove of formation.
Further, dowel hole, the dowel hole axial direction and the second cavity axis are provided on the top cap side wall To parallel, there are three the dowel hole settings, and described orienting pin one end is interference fitted in the dowel hole.
Beneficial effect caused by the present invention includes: that the broaching machine orienting device in the present invention makes part during broaching, It no longer needs operator to go alignment to be automatically aligned to using oriented structure with hand, eliminates safe hidden trouble, guarantee orientation accuracy, make zero Part production and processing is qualified.
Detailed description of the invention
Fig. 1 broaching machine oriented structure device cross-sectional view;
Fig. 2 broaching machine oriented structure device top view;
The schematic perspective view of Fig. 3 top cap;
The main view of Fig. 4 top cap;
The top view of Fig. 5 top cap;
The structural schematic diagram of Fig. 6 positioning pin;
The schematic perspective view of Fig. 7 directional bond;
The top view of Fig. 8 directional bond;
The side view of Fig. 9 directional bond;
The structural schematic diagram of Figure 10 broaching tool.
1 in figure, press from both sides cutter hub, the 101, first cavity, 2, top cap, the 201, second cavity, 202, dowel hole, the 203, first spiral shell Nail counterbore, the 204, first groove, 3, orienting pin, 301, splined end, 4, directional bond, 401, directed face, 402, inclined-plane, 403, second Screw counter bore, 5, part, 6, broaching tool, the 601, first column structure, the 602, second column structure, 603, third column structure, 604, milling flat.
Specific embodiment
Further details of explanation is done to the present invention in the following with reference to the drawings and specific embodiments, it should be appreciated that this The protection scope of invention is not limited by specific embodiment.
As shown, 6 orienting device of broaching tool in the present invention includes folder cutter hub 1, top cap 2, orienting pin 3 and directional bond 4, folder Cutter hub 1 includes the first cavity 101, and shank penetrates before the first cavity 101 is used for broaching tool 6, and the first cavity 101 is cylindrical cavity, top Cap 2 is fixedly connected with folder cutter hub 1, is set to the first end of folder cutter hub 1, and first end is folder cutter hub 1 close to the one of part 5 to be milled It holds, the second cavity 201 is provided in top cap 2, the second cavity 201 is cylindrical cavity, and the first cavity 101 and the second cavity 201 pass through It is logical, and the first cavity 101 and the second cavity 201 are coaxial, the second cavity 201 that the preceding shank of broaching tool 6 passes through top cap 2 enters first Cavity 101;There are three the settings of orienting pin 3, and for positioning part 5 to be milled, three orienting pins 3 are circumferential to be uniformly arranged on top cap 2 weeks Side, 3 one end of orienting pin are fixedly connected with top cap 2, and the other end is splined end 301, and splined end 301 is provided with spline, and orienting pin 3 Spline is matched with the spline of part 5 to be milled, and 3 direction of orienting pin is parallel with the axial direction of the first cavity 101 and the second cavity 201, Three dowel holes 202 are opened up in 2 side wall of top cap in the present embodiment, dowel hole 202 is axial axial flat with the second cavity 201 Row, one end that orienting pin 3 connects top cap 2 are interference fitted in dowel hole 202, and three orienting pins 3 stretch out the height phase of top cap 2 Together.When needing to process part 5, using retaining element 5 after the spline of three 3 ends of orienting pin and the spline fitted of part 5 Position.First screw counter bore 203 is set in top cap 2, the first screw counter bore 203 is passed through by screw and is assemblied on folder cutter hub 1, Specifically, stepped hole is arranged in folder cutter hub 1,2 outer circle clearance fit of top cap is mounted in the large hole of stepped hole, the first cavity 101 be the smaller hole of stepped hole.
Directional bond 4 is set on the inner wall of the first cavity 101 and the second cavity 201, for being oriented to shank axis before broaching tool 6 To movement, directional bond 4 is set in the first cavity 101 and 201 junction of the second cavity, specially connects folder cutter hub 1 in top cap 2 One end inner wall starts the first groove 204, opens up the second groove, the first groove 204 in one end inner wall that folder cutter hub 1 connects top cap 2 It is connected to the second groove, directional bond 4 is placed in the first groove 204 and the second groove, and the directed face 401 of directional bond 4 is towards cavity Inside, broaching tool 6 are axially moved along directed face 401, radial rotating will not be generated under the action of directed face 401, is set on directional bond 4 It is equipped with the second screw counter bore 403, screw passes through the first screw counter bore 203 and the second screw counter bore 403 and clipping to the assembly of top cap 2 On body, the first groove 204 and the second groove assembled by screw is combined in the slot to be formed.First groove 204 and second recessed The sum of slot length is a little bigger than 4 height of directional bond, and to guarantee directional bond 4, there are a small amount of axial gaps in groove.
Shank includes the first column structure 601, the second column structure 602 and third cylinder before pressing from both sides cutter hub 1 in the present embodiment Structure 603, the second column structure 602 are placed between the first column structure 601 and third column structure 603, preceding shank side milling Flat to form milling flat 604, remaining side does not process, the flat structure of the milling (milling before the orientation end face of directional bond 4 and broaching tool 6 on shank Plane 604) end face is aligned coincident with, and so that broaching tool 6 larger deflection can only cannot be occurred towards a specific direction.Directional bond 4 is one Side is positioning end face, and positions the cuboid that end surface side is provided with 402 structure of inclined-plane.Inclined-plane 402 is provided to ensure that Shank can smoothly enter into positioning end face before broaching tool 6, and 601 radius of the first column structure and 603 radius of third column structure are quite and equal Equal to 201 radius of the first cavity 101 and the second cavity, 602 radius of the second column structure less than 601 radius of the first column structure, Milling flat 604 is arranged on the first column structure 601, the second column structure 602 and third column structure 603.When broaching tool 6 When pull end radical is introduced into the second cavity 201 of top cap 2 and continues mobile to the first cavity 101, the milling of shank before broaching tool 6 Plane 604 can on directional bond 4 positioning end face be overlapped contact, just play the role of orientation to broaching tool 6, prevent broaching tool 6 from Circular-rotation occurs, after the guide gear of broaching tool 6 enters part 5, guide gear just corresponds to the internal spline tooth socket of part 5.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation Technical solution is fallen within the scope of protection of the present invention.
The above is only a preferred embodiment of the present invention, and the present invention is not limited in the content of embodiment.For in this field Technical staff for, can have various change and change within the scope of technical solution of the present invention, made any variation and Change, within that scope of the present invention.

Claims (8)

1. a kind of broaching machine orienting device, it is characterised in that: including
Cutter hub, including the first cavity are pressed from both sides, shank penetrates before first cavity is used for broaching tool, and first cavity is that cylindricality is empty Chamber;
Top cap is fixedly connected with the folder cutter hub, is set to the first end of the folder cutter hub, and the first end is the folder knife Body is provided with the second cavity in one end of part to be milled, the top cap, and second cavity is cylindrical cavity, and described first Cavity and the perforation of the second cavity;
At least two orienting pins, one end are fixedly connected with top cap, and the other end is provided with spline, and the spline of the orienting pin with it is to be milled The spline of part matches, and the orienting pin direction is parallel with the axial direction of first cavity and the second cavity;
Directional bond is set on the inner wall of the first cavity and/or the second cavity, is axially transported for shank before being oriented to the broaching tool It is dynamic.
2. broaching machine orienting device according to claim 1, it is characterised in that: the first cavity and the second cavity are coaxial, and the One cavity radius is suitable with the second cavity radius.
3. broaching machine orienting device according to claim 1, it is characterised in that: the top cap is fixed on the folder by screw On cutter hub.
4. broaching machine orienting device according to claim 1, it is characterised in that: the preceding shank side wall of the broaching tool includes arc Curved surface and milling flat, the positioning end face of the directional bond are plane, the positioning end of the milling flat of the broaching tool along the directional bond Face is mobile, and the broaching tool arc-shaped curved surface is bonded first cavity or the second cavity inner wall.
5. broaching machine orienting device according to claim 1, it is characterised in that: the preceding shank of the broaching tool includes cylindricality handle Portion, one side milling of cylindricality shank is flat to form milling flat, the cylindricality shank radius and first cavity and the second cavity half Diameter is suitable.
6. broaching machine orienting device according to claim 1, it is characterised in that: the directional bond is rectangular parallelepiped structure, described Rectangular parallelepiped structure one side is positioning end face, and the positioning end is facing towards first cavity or the second cavity, the positioning end It polishes to form inclined-plane close to a seamed edge of part in face.
7. broaching machine orienting device according to claim 1, it is characterised in that: the directional bond is arranged in first cavity With the second cavity junction, it is respectively arranged with the first groove and the second groove in the top cap and folder cutter hub side wall, it is described fixed It is set to key in the groove that first groove and the second groove are formed.
8. broaching machine orienting device according to claim 1, it is characterised in that: it is provided with through-hole on the top cap side wall, The through-hole is axial axially parallel with the second cavity, and there are three the through-hole settings, and described orienting pin one end is interference fitted in institute It states in through-hole.
CN201910725272.0A 2019-08-07 2019-08-07 Broaching machine orienting device Active CN110340429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910725272.0A CN110340429B (en) 2019-08-07 2019-08-07 Broaching machine orienting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910725272.0A CN110340429B (en) 2019-08-07 2019-08-07 Broaching machine orienting device

Publications (2)

Publication Number Publication Date
CN110340429A true CN110340429A (en) 2019-10-18
CN110340429B CN110340429B (en) 2024-08-16

Family

ID=68184183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910725272.0A Active CN110340429B (en) 2019-08-07 2019-08-07 Broaching machine orienting device

Country Status (1)

Country Link
CN (1) CN110340429B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006058543A1 (en) * 2004-12-03 2006-06-08 Stenhøj Hydraulik A/S Broach puller head for broaching machine
CN104439501A (en) * 2014-11-21 2015-03-25 陕西法士特齿轮有限责任公司 Assembled spline broach
CN105058137A (en) * 2015-08-19 2015-11-18 重庆神箭汽车传动件有限责任公司 Single-keyway broaching tool
CN204818794U (en) * 2015-08-19 2015-12-02 江苏维尔利环保科技股份有限公司 A frock that is used for many internal keyways of broaching machine processing
CN105945315A (en) * 2016-07-14 2016-09-21 长沙思胜智能设备有限公司 Main tool chuck of vertical broaching machine
CN210412812U (en) * 2019-08-07 2020-04-28 江苏上汽汽车变速器有限公司 Broaching machine orienting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006058543A1 (en) * 2004-12-03 2006-06-08 Stenhøj Hydraulik A/S Broach puller head for broaching machine
CN104439501A (en) * 2014-11-21 2015-03-25 陕西法士特齿轮有限责任公司 Assembled spline broach
CN105058137A (en) * 2015-08-19 2015-11-18 重庆神箭汽车传动件有限责任公司 Single-keyway broaching tool
CN204818794U (en) * 2015-08-19 2015-12-02 江苏维尔利环保科技股份有限公司 A frock that is used for many internal keyways of broaching machine processing
CN105945315A (en) * 2016-07-14 2016-09-21 长沙思胜智能设备有限公司 Main tool chuck of vertical broaching machine
CN210412812U (en) * 2019-08-07 2020-04-28 江苏上汽汽车变速器有限公司 Broaching machine orienting device

Also Published As

Publication number Publication date
CN110340429B (en) 2024-08-16

Similar Documents

Publication Publication Date Title
KR100754420B1 (en) Cutting tool
US10328500B2 (en) Cutting and deburring tool
US9731411B2 (en) Hydraulic tool
CN110340429A (en) A kind of broaching machine orienting device
CN209969405U (en) Chuck structure for pipe expander
CN210412812U (en) Broaching machine orienting device
CN109332565B (en) Differential case forging blind hole re-punching process
CN206563039U (en) A kind of spline connection structure
CN203738159U (en) Reverse countersinking machining tool device
CN104162707B (en) One side's ram is the most counter scrapes milling head
CN207077001U (en) A kind of hard alloy welds fish-tail cutter
CN201684973U (en) Milling cutter sheath for boring machine for processing keyways and square holes of workpiece
CN205780236U (en) A kind of electric planer rotating shaft of flat
CN206677626U (en) Hydraulic jack cylinder bottom boring technological equipment
CN204935201U (en) A kind of external diameter fixture with shrinking escape groove
CN103121129A (en) Double-guiding involute inner spline broach
CN212529794U (en) Synchronous belt pulley of automobile electric steering gear
CN205780226U (en) The electric planer rotating shaft that a kind of transmission performance is high
CN215201772U (en) Tool for disassembling second propeller coupler of packaging machine
CN215114304U (en) Locating pin size detection tool
CN105965072A (en) Automatic assembling and disassembling device for twist bit
CN107350969A (en) A kind of contour post clamp
CN103486142A (en) Transmission structure for transmission shafts
CN203635971U (en) Fixture for assembling HSK (Hohl Shaft Kegel) hilt on knife or disassembling HSK hilt from knife
CN221640175U (en) Cutter disc locking structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant