CN108213567A - A kind of keyway attachment and method - Google Patents
A kind of keyway attachment and method Download PDFInfo
- Publication number
- CN108213567A CN108213567A CN201711474881.0A CN201711474881A CN108213567A CN 108213567 A CN108213567 A CN 108213567A CN 201711474881 A CN201711474881 A CN 201711474881A CN 108213567 A CN108213567 A CN 108213567A
- Authority
- CN
- China
- Prior art keywords
- broaching
- servo
- feed
- keyway
- drive
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D37/00—Broaching machines or broaching devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/08—Broaching machines or broaching devices characterised only by constructional features of particular parts of drives; of control devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
A kind of keyway attachment provided by the invention and method, the keyway attachment includes feed servo driving, broaching servo-drive, the broaching tool component in the broaching servo-drive and mounting base, the broaching servo-drive is drivingly connected with the feed servo, and the feed servo driving is mounted in the mounting base.Using a kind of keyway attachment provided by the invention and method, occupied space is effectively reduced, and keyway processing efficiency can be improved, reduce energy consumption, and improve machining accuracy.
Description
Technical field
The present invention relates to keyway manufacture field, more particularly to a kind of keyway attachment and method.
Background technology
Keyway be it is a kind of process a slot to match with key inside the endoporus of workpiece, keyway cooperates to pass with key
Torque delivery.For mechanical transmission component, the levels of precision of inner hole key slot directly affects machinery driving efficiency.
Often using hydraulic-driven, this just needs to configure huge hydraulic feed system, makes existing keyway attachment
It obtains device integrally to take up an area greatly, and hydraulic-driven high energy consumption, efficiency is low, and machining accuracy is limited.
Invention content
The present invention is existing in order to overcome the problems, such as, provides a kind of keyway attachment and method, effectively reduces occupied space,
And keyway processing efficiency can be improved, energy consumption is reduced, improves machining accuracy.
To achieve the above object, technical scheme is as follows：
A kind of keyway attachment, including feed servo driving, broaching servo-drive, mounted on the broaching servo-drive
On broaching tool component and mounting base, broaching servo-drive and the feed servo be drivingly connected, the feed servo drives
It is dynamic to be mounted in the mounting base.
Optionally, the fixed component for fixing workpiece, the fixed component and the drawing are additionally provided in the mounting base
Blade insert is corresponding.
Optionally, the fixed component includes the installing plate being fixedly connected with the mounting base and mounted on the installing plate
On chuck, workpiece be mounted on the chuck on, the fixed plate be equipped with for the broaching tool component by channel.
Optionally, it is described broaching servo-drive include is drivingly connected with the feed servo fixed block, be fixed on described in
Broaching servo motor on fixed block, the broaching screw being connect with the broaching servo motor and mounted on the broaching screw
On broaching moving mass；The broaching tool component is connect with the broaching moving mass.
Optionally, the feed servo driving includes the support base being mounted in the mounting base, mounted on the support
Feed servo motor on seat, the feed screw being connect with the motor and the feed motion on the feed screw
Block, the fixed block are connect with the feed motion block.
Optionally, triangle link block is fixedly installed on the fixed block, the fixed block is connected by the triangle
Block is connect with the feed motion block.
Optionally, the support base is equipped with feeding guide groove, and the triangle link block is equipped with feeding guide rod, institute
Feeding guide rod is stated to be arranged in the feeding guide groove.
Optionally, the broaching tool component includes supporting block and the broaching tool in the supporting block, the supporting block
It is connect with the broaching moving mass.
Optionally, the fixed block is equipped with broaching guide groove, and the supporting block is equipped with broaching guide rod, the broaching
Guide rod is arranged in the broaching guide groove.
To achieve the above object, the present invention also provides a kind of keyway processing method, include the following steps：
Step 1：Broaching tool is adjusted to inner hole of workpiece keyway and processes corresponding position；
Step 2：Being driven using feed servo drives broaching tool to carry out in-movement along the direction parallel with interior axially bored line；
Step 3：Broaching tool is driven to carry out longitudinal direction broaching along the direction vertical with interior axially bored line using servo-drive of broaching to move,
Broaching tool is cut in the endoporus of workpiece；
Step 4：Broaching tool is retracted into step 1 position simultaneously by the servo-drive that driven and broached using feed servo
Repeating said steps 2- steps.
A kind of keyway attachment provided by the invention and method compared with prior art, including feed servo driving, are drawn
Cut servo-drive, the broaching tool component in the broaching servo-drive and mounting base, the broaching servo-drive and institute
Feed servo drive connection is stated, the feed servo driving is mounted in the mounting base.Keyway is completed using servo-drive to add
Work effectively reduces occupied space, and can improve keyway processing efficiency, reduces energy consumption, and improve machining accuracy.
Description of the drawings
Fig. 1 is keyway attachment structure diagram in the embodiment of the invention；
Fig. 2 is keyway attachment front view in the embodiment of the invention.
Shown in Fig. 1-2：The driving of 100- feed servos, 110- support bases, 120- feed servos motor, 130- feeding silks
Bar, 140- feed motions block, 200- broachings servo-drive, 210- fixed blocks, 211- triangles link block, 212- feedings are oriented to
Bar, 220- broachings servo motor, 230- broachings screw, 240- broachings moving mass, 300- broaching tools component, 310- supporting blocks, 311-
Broach guide rod, 320- broaching tools, 400- mounting bases, 410- fixed components, 411- installing plates, 412- chucks, 500- workpiece, 600-
Chip removal mechanism.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.It should be noted that attached drawing of the present invention uses using the form of simplification and non-essence
Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figure 1, the present invention provides a kind of keyway attachment, including feed servo driving 100, broaching servo-drive
200th, the broaching tool component 300 and mounting base 400 in the broaching servo-drive 200, the broaching servo-drive 200
It is connect with feed servo driving 100, the feed servo driving 100 is mounted in the mounting base 400.
Further, as shown in Figure 1, being additionally provided with the fixed component 410 for fixing workpiece 500 in the mounting base 400,
The fixed component 410 is corresponding with the broaching tool component 300.The fixed component 410 includes fixing with the mounting base 400
The installing plate 411 of connection and the chuck 412 on the installing plate 411, workpiece 500 are mounted on the chuck 412, card
Disk 412 can securely clamp workpiece 500, it is ensured that 500 position of workpiece does not generate variation during broaching, and the installing plate 411 is set
Have for the broaching tool component 300 by channel, broaching tool component 300 pass through channel after workpiece 500 endoporus carry out keyway add
Work.
Further, as shown in Figure 1, the broaching servo-drive 200 includes what is connect with feed servo driving 100
Fixed block 210, the broaching servo motor 220 being fixed on the fixed block 210 broach what servo motor 220 was connect with described
Broaching screw 230 and the broaching moving mass 240 on the broaching screw 230, the broaching tool component 300 and the drawing
Moving mass 240 is cut to connect.
Further, as shown in Figure 1, the broaching tool component 300 includes supporting block 310 and mounted on the supporting block
Broaching tool 320 on 310, the supporting block 310 are connect with the broaching moving mass 240, and the width of broaching tool 320 should be with required processing
Width of keyway it is consistent.Specifically, start broaching servo motor 220, broaching moving mass 240 is under the drive of broaching screw 230
Movement, broaching tool 320 carry out broaching campaign in the drive lower edge of supporting block 310 direction vertical with axially bored line in workpiece 500.
Preferably, the fixed block 210 is equipped with broaching guide groove, the supporting block 310 is equipped with broaching guide rod
311, the broaching guide rod 311 is arranged in the broaching guide groove, and guide groove limitation broaching tool 320 is sent out when performing broaching action
Raw offset improves the machining accuracy of keyway.
Further, as shown in Figs. 1-2, the feed servo driving 100 includes the branch being mounted in the mounting base 400
Support seat 110, the feed servo motor 120 on the support base 110, the feed screw 130 that is connect with the motor with
And the feed motion block 140 on the feed screw 130, triangle connection is fixedly installed on the fixed block 210
Block 211, fixed block 210 are connect by triangle link block 211 with the feed motion block 140, utilize triangle link block 211
Strengthen the connective stability between broaching servo-drive 200 and feed servo driving 100.Specifically, start feed servo motor
120, feed motion block 140 feed screw 130 effect under move, broaching tool 320 broaching servo-drive 200 drive lower edge with
The parallel direction of interior axially bored line carries out feed motion.
Preferably, the support base 110 is equipped with feeding guide groove (not shown), set on the triangle link block 211
There is feeding guide rod 212, the feeding guide rod 212 is arranged in the feeding guide groove, and broaching tool 320 is performing feed motion
When, feeding guide groove prevents broaching tool 320 from shifting, and improves the machining accuracy of keyway.
Further, as shown in Fig. 2, the keyway attachment further includes chip removal mechanism 600, it is arranged on mounting base 400
Interior, the scrap discharge mounting base 400 generated in the process that broaching tool 320 is broached by chip removal mechanism 600 avoids scrap from accumulating, shadow
Ring device normal work.
Using above-mentioned keyway attachment, the present invention provides a kind of keyway processing method, specific as follows：
Step 1：Broaching tool 320 is adjusted to 500 inner hole key slot of workpiece and processes extreme higher position, it is specific as follows：
Workpiece 500 is mounted on chuck, starts feed servo driving 100 and broaching servo-drive 200 gradually adjusts drawing
The relative position of knife 320 and 500 endoporus of workpiece, until broaching tool 320 is moved to the extreme higher position of keyway processing.
Step 2：Broaching tool 320 is driven to be carried out along the direction parallel with axially bored line in workpiece 500 using feed servo driving 100
Feed motion；Specifically, start feed servo motor 120, feed motion block 140 drives three under the action of feed screw 130
Angle connection block 211 moves, and correspondingly, broaching servo-drive 200 drives broaching tool 320 to perform feed motion.
Step 3：Using broaching, servo-drive 200 drives broaching tool 320 to be carried out along the direction vertical with axially bored line in workpiece 500
Broaching movement, broaching tool 320 are cut in the endoporus of workpiece 500；Specifically, start broaching servo motor 220, broaching movement
Block 240 drives supporting block 310 to move under the action of screw 230 of broaching, and broaching tool 320 accordingly performs broaching action.
Step 4：Broaching tool 320 is retracted into the step 1 using feed servo driving 100 and broaching servo-drive 200
Position and repeating said steps 2- steps 3, until keyway machines.Specifically, start feed servo motor 120 first, draw
It cuts the transverse movement under the drive of triangle link block 211 of servo-drive 200 and realizes 320 tool backlash movement of broaching tool, restart broaching
Servo motor 220, broaching tool 320 turn again to 500 inner hole key slot of workpiece processing extreme higher position under the drive of supporting block 310, and
Repeating said steps 2- steps 3 act, until the size of keyway meets workpiece 500 and processes necessary requirement.
Feed servo driving 100 and broaching servo-drive 200 in the present embodiment are controlled by digital control system, broaching tool 320
Single feeding displacement and broaching displacement when carrying out keyway processing are set in digital control system in advance, and it is accurate fixed to realize
Position, effectively improves keyway machining accuracy.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
1. a kind of keyway attachment, which is characterized in that including feed servo driving, broaching servo-drive, mounted on the drawing
Broaching tool component and the mounting base in servo-drive are cut, the broaching servo-drive is drivingly connected with the feed servo, described
Feed servo driving is mounted in the mounting base.
2. keyway attachment as described in claim 1, which is characterized in that be additionally provided with to fix workpiece in the mounting base
Fixed component, the fixed component is corresponding with the broaching tool component.
3. keyway attachment as claimed in claim 2, which is characterized in that the fixed component includes consolidating with the mounting base
Surely the installing plate and the chuck on the installing plate connected, workpiece are mounted on the chuck, and the installing plate is equipped with
For the broaching tool component by channel.
4. keyway attachment as described in claim 1, which is characterized in that the broaching servo-drive includes and the feeding
The fixed block of servo-drive connection, the broaching servo motor being fixed on the fixed block are connect with the broaching servo motor
Broaching screw and mounted on it is described broaching screw on broaching moving mass；The broaching tool component connects with the broaching moving mass
It connects.
5. keyway attachment as claimed in claim 4, which is characterized in that the feed servo driving includes being mounted on described
Support base in mounting base, the feed servo motor on the support base, the feed screw that is connect with the motor with
And the feed motion block on the feed screw, the fixed block are connect with the feed motion block.
6. keyway attachment as claimed in claim 5, which is characterized in that triangle connection is fixedly installed on the fixed block
Block, the fixed block are connect by the triangle link block with the feed motion block.
7. keyway attachment as claimed in claim 6, which is characterized in that the support base is equipped with feeding guide groove, institute
It states triangle link block and is equipped with feeding guide rod, the feeding guide rod is arranged in the feeding guide groove.
8. keyway attachment as claimed in claim 4, which is characterized in that the broaching tool component includes supporting block and installation
Broaching tool in the supporting block, the supporting block are connect with the broaching moving mass.
9. keyway attachment as claimed in claim 8, which is characterized in that the fixed block is equipped with broaching guide groove, institute
It states supporting block and is equipped with broaching guide rod, the broaching guide rod is arranged in the broaching guide groove.
10. a kind of keyway processing method carried out using any keyway attachment of claim 1 to 9, feature are existed
In：
Step 1：Broaching tool is adjusted to inner hole of workpiece keyway and processes corresponding position；
Step 2：Being driven using feed servo drives broaching tool to carry out in-movement along the direction parallel with interior axially bored line；
Step 3：Broaching tool is driven to carry out longitudinal direction broaching along the direction vertical with interior axially bored line using servo-drive of broaching to move, broaching tool
It is cut in the endoporus of workpiece；
Step 4：Broaching tool is retracted into step 1 position and repetition by the servo-drive that driven and broached using feed servo
The step 2- steps 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474881.0A CN108213567A (en) | 2017-12-29 | 2017-12-29 | A kind of keyway attachment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474881.0A CN108213567A (en) | 2017-12-29 | 2017-12-29 | A kind of keyway attachment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108213567A true CN108213567A (en) | 2018-06-29 |
Family
ID=62645996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711474881.0A Pending CN108213567A (en) | 2017-12-29 | 2017-12-29 | A kind of keyway attachment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108213567A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992977A (en) * | 1974-04-22 | 1976-11-23 | Olin Corporation | Production of multiple gauge strip by draw-shaving |
| JPH0611916U (en) * | 1992-07-20 | 1994-02-15 | 三木プーリ株式会社 | Broaching machine |
| CN201405250Y (en) * | 2009-01-04 | 2010-02-17 | 北京机电院高技术股份有限公司 | Grinding wheel frame structure with virtual Y axis |
| CN103878390A (en) * | 2014-03-26 | 2014-06-25 | 奇瑞汽车股份有限公司 | Method for machining inner hole key groove |
| CN205551623U (en) * | 2016-05-04 | 2016-09-07 | 湖南人文科技学院 | Novel parallel key keyway machine tool |
-
2017
- 2017-12-29 CN CN201711474881.0A patent/CN108213567A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992977A (en) * | 1974-04-22 | 1976-11-23 | Olin Corporation | Production of multiple gauge strip by draw-shaving |
| JPH0611916U (en) * | 1992-07-20 | 1994-02-15 | 三木プーリ株式会社 | Broaching machine |
| CN201405250Y (en) * | 2009-01-04 | 2010-02-17 | 北京机电院高技术股份有限公司 | Grinding wheel frame structure with virtual Y axis |
| CN103878390A (en) * | 2014-03-26 | 2014-06-25 | 奇瑞汽车股份有限公司 | Method for machining inner hole key groove |
| CN205551623U (en) * | 2016-05-04 | 2016-09-07 | 湖南人文科技学院 | Novel parallel key keyway machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108907284A (en) | A kind of drilling equipment of lock housing automated processing machine tool | |
| CN204893411U (en) | Numerical control combination machine tool | |
| CN104325329A (en) | Deburring clamping mechanism of five-reverse gear shifting fork | |
| CN103624332B (en) | A kind of spiral bevel gear broaching processing method and gear-broach machine bed | |
| CN202106102U (en) | Automatic cutting chamfering machine | |
| CN201736108U (en) | Multi-working-position honing device | |
| CN201684947U (en) | Numerical-control gravure two-headed boring pipe bender | |
| CN108213567A (en) | A kind of keyway attachment and method | |
| CN208906309U (en) | A kind of drilling equipment of lock housing automated processing machine tool | |
| CN204159916U (en) | A kind of precision drilling device | |
| CN204771736U (en) | Multistation air jig | |
| CN103273085B (en) | Full-automatic precision numerical-control instrument lathe | |
| CN205464599U (en) | Numerical control piston oil groove machine tool | |
| CN206912030U (en) | Semi-automatic perforating press | |
| CN202123253U (en) | Rear feeding mechanism for automatic lathe | |
| CN201596926U (en) | Server and numerical-controlled processing special machine tool for end face space cams | |
| CN205571504U (en) | Machine is simple and easy processingequipment of tool setting down | |
| CN204748025U (en) | Dull and stereotyped high -speed drill compounding machine of numerical control hydraulic pressure | |
| CN104368713A (en) | Full-automatic double-station reducing machine tool | |
| CN204396969U (en) | A kind of deep hole fine-bore device for numerically controlled lathe | |
| CN202591682U (en) | Multifunctional deep hole drill guiding device | |
| CN102717144A (en) | Cutting feed method of automatic pipe cutting machine | |
| CN107350511B (en) | A kind of drilling machine for right angle hole machined | |
| CN105014709A (en) | Device for cutting automobile rubber parts | |
| CN205021025U (en) | Automatic rotation axis |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
|
| RJ01 | Rejection of invention patent application after publication |