CN106392181A - Key teeth and double key aligning device and key teeth and double key aligning method for machining of double key slots of chain wheel - Google Patents
Key teeth and double key aligning device and key teeth and double key aligning method for machining of double key slots of chain wheel Download PDFInfo
- Publication number
- CN106392181A CN106392181A CN201610776310.1A CN201610776310A CN106392181A CN 106392181 A CN106392181 A CN 106392181A CN 201610776310 A CN201610776310 A CN 201610776310A CN 106392181 A CN106392181 A CN 106392181A
- Authority
- CN
- China
- Prior art keywords
- groove
- key
- broaching
- guide pin
- positioning disk
- 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
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/06—Broaching machines or broaching devices characterised only by constructional features of particular parts of devices for feeding, clamping, or ejecting workpieces
-
- 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
- B23D37/22—Broaching machines or broaching devices for special purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a key teeth and double key aligning device for machining of double key slots of a chain wheel. The device comprises a positioning disc, a broaching guide sleeve, a T-shaped block, a tooth aligning block and a flat key, wherein the positioning disc is fixed together with a machine tool, and a groove is formed in the center of the positioning disc; the broaching guide sleeve is connected with the positioning disc and is provided with a knife slot and a flat key slot; the center of the knife slot is overlapped with that of the groove; the T-shaped block is used for positioning the broaching guide sleeve on the positioning disc; the tooth aligning block is mounted in the groove of the positioning disc and is used for positioning the chain wheel; when a second key slot is machined, a work piece is reversely fixed on the broaching guide sleeve, and the flat key is used for fixing the work piece and the broaching guide sleeve. The invention also discloses a key teeth and double key aligning method for machining of double key slots of the chain wheel. According to the key teeth and double key aligning device and the key teeth and double key aligning method for machining of double key slots of the chain wheel, the structure of the device is simple; the device and the method are easy to operate and are high in machining precision; the production efficiency is greatly improved, the rate of defective products is reduced as far as possible, and the production cost is lowered.
Description
Technical field
The present invention relates to machining technique field, particularly to the key ensureing processing during a kind of sprocket wheel double bond groove processing
The alignment device of groove center and teeth groove center and double bond aligning accuracy and alignment method.
Background technology
Sprocket wheel is widely used in the machine driving of the industries such as chemical industry, textile machine, food processing, instrument, oil
Deng the profile of tooth of sprocket wheel must assure that chain energy-conservation steadily enters and exit engagement freely, reduces the rushing of chain link during engagement as far as possible
Hit and contact stress, sprocket wheel, when installing fixing, is installed with axle typically by key, therefore, usual sprocket wheel is required for
Processing keyway, in the higher occasion of some service precisions, the center of keyway needs the center pair with corresponding external tooth
It is impossible to exceed design tolerance, this is just very high to the processing request of sprocket wheel keyway, especially for the sprocket wheel with double bond groove for position
Processing, not only keyway to be considered and the position degree of external tooth require, it is also contemplated that between two keyways position degree requirement, this for
The requirement of machining accuracy and working (machining) efficiency is very high, does not also have particularly preferred method to solve at present during processing
This problem, usually the situation that precision can not be taken into account with working (machining) efficiency, and the sprocket wheel fraction defective of processing is very high, scraps many, makes
Become the rising of production cost.
Content of the invention
For the problem in existing process, the present invention proposes a kind of sprocket wheel double bond groove processing key teeth center alignment device
And alignment method, it can meet machining accuracy and the problem of machining production efficiency simultaneously.
To achieve the object of the present invention, a kind of sprocket wheel double bond groove processing key teeth of the present invention and double bond alignment device include with
The fixing positioning disk of lathe, the center of positioning disk is provided with groove；The broaching guide pin bushing being connected with positioning disk, broaching guide pin bushing is provided with knife
Groove and flat key groove, the center of cutter groove and the center superposition of groove；Broaching guide pin bushing is positioned in the groove of positioning disk
Symmetrical T-shaped piece of the heart, described T-shaped piece of transverse width dimension is consistent with the width of positioning disk groove, vertical width dimensions and drawing
The width dimensions cutting the cutter groove of guide pin bushing are consistent；To tooth block, the diameter of the described cylinder to tooth block and sprocket indentations bottom circular arc are straight
Footpath is equivalently-sized, when sprocket wheel to be processed be placed into carry out the processing of first keyway on broaching guide pin bushing when, described tooth block is installed
In the groove of positioning disk, and the cylinder on tooth block and sprocket indentations bottom are coincide；And flat key, the width of described flat key with
The width of first processing keyway and flat key groove are identical, when processing second keyway, workpiece is reversed and is fixed on broaching guide pin bushing
On, workpiece is fixed by described flat key with broaching guide pin bushing.
According to a kind of above-mentioned sprocket wheel double bond groove processing key teeth and double bond alignment device, the sprocket wheel double bond groove processing of the present invention
Key teeth and double bond alignment method comprise the steps：
Step 1, positioning disk and lathe are connected；
Step 2, will broach guide pin bushing and positioning disk connection, the center of cutter groove of broaching guide pin bushing is heavy with the center of positioning disk groove
Close；
Step 3：By the cutter groove of T-shaped piece of insertion positioning disk groove and broaching guide pin bushing, make cutter groove and positioning disk groove center weight
Close；
Step 4, clamping processed product, place it on broaching guide pin bushing；
Step 5, tooth block will be attached in the groove in the middle of positioning disk, the upper-lower position to tooth block for the adjustment, make to tooth block
On cylinder and sprocket indentations bottom coincide；
Step 6, put into keyway broach, first keyway of broaching；
Step 7, the workpiece processing first keyway is taken off, reverse and be placed on broaching guide pin bushing, flat key is snapped in and draws
In the flat key groove cutting guide pin bushing and first keyway processing；
Step 8, put into keyway broach, second keyway of broaching.
Preferably, in steps of 5, also include carrying out center in positioning disk groove to tooth block using thin slice clearance gauge
The step of micro-adjustment.
The sprocket wheel double bond groove processing key teeth of the present invention and double bond alignment device and alignment method, structure is simple, processing ease,
And the high precision processed, production efficiency can be made to be greatly improved and maximum possible reduce defective products rate, save
Production cost.
Brief description
By detailed description below in conjunction with the accompanying drawings, the aforesaid and other objects, features and advantages of the present invention will become
Obviously.Wherein：
Fig. 1 show the sprocket wheel double bond groove processing key teeth of one embodiment of the invention and the assembling structure of double bond alignment device
Schematic diagram；
The group that the alignment device that Fig. 2 show according to Fig. 1 is processed during first keyway founds floor map；
Fig. 3 show the sprocket wheel of Fig. 2 and the assembly structure diagram of alignment device；
The group that Fig. 4 show during second keyway of processing founds planar structure schematic diagram.
Specific embodiment
With reference to a kind of sprocket wheel double bond groove processing key teeth of one embodiment of the invention shown in Fig. 1 and double bond alignment device,
It includes the positioning disk 1 fixing with lathe, and the center of positioning disk 1 is provided with groove 102；The broaching guide pin bushing 3 being connected with positioning disk 1,
Broaching guide pin bushing 3 is provided with cutter groove 301 and flat key groove 302, the center superposition of the center of cutter groove 301 and groove 102；Broaching is led
Set 3 be positioned in the groove 102 of positioning disk 1 one centrosymmetric T-shaped piece 7, described T-shaped piece 7 of transverse width dimension and fixed
The width of position disk groove 102 is consistent, and vertical width dimensions are consistent with the width dimensions of the cutter groove 301 of broaching guide pin bushing；To tooth block 4
(referring to Fig. 2 and Fig. 3), the diameter of the described cylinder 401 to tooth block 4 and sprocket indentations bottom arc diameter equivalently-sized when to be added
The sprocket wheel 6 of work is placed into when carrying out the processing of first keyway on broaching guide pin bushing 3, described tooth block 4 is arranged in the middle of positioning disk 1
In groove 102, and the cylinder 401 on tooth block 4 and sprocket indentations bottom are coincide；And flat key 5 (referring to Fig. 4), described flat key 5
Width identical with the width of first processing keyway and flat key groove 302, when process second keyway when, by workpiece reverse fix
On broaching guide pin bushing 3, flat key 5 will be fixing with broaching guide pin bushing 3 for workpiece, as shown in Figure 4.
According to a kind of above-mentioned sprocket wheel double bond groove processing key teeth and double bond alignment device, the steering sprocket key groove processing key of the present invention
Tooth and double bond alignment method comprise the steps：
Step 1, positioning disk 1 and lathe are connected；
Step 2, guide pin bushing 3 will be broached and positioning disk 1 connects, the center of cutter groove 301 of broaching guide pin bushing 3 and positioning disk groove
102 center superposition；
Step 3：By the cutter groove 301 of T-shaped piece of insertion positioning disk groove 102 and broaching guide pin bushing 3, make cutter groove 301 and positioning disk
Groove 102 center superposition；
Step 4, clamping processed product, i.e. sprocket wheel 6, place it on broaching guide pin bushing 3；
Step 5, tooth block 4 will be attached in the groove in the middle of positioning disk 1, the upper-lower position to tooth block 4 for the adjustment, make to tooth
Cylinder 401 on block 4 and sprocket indentations bottom coincide；
Step 6, put into keyway broach 2, first keyway of broaching；
Step 7, the workpiece processing first keyway is taken off, reverse and be placed on broaching guide pin bushing 3, flat key 5 is snapped in
In the broaching flat key groove 302 of guide pin bushing 3 and first keyway processing；
Step 8, put into keyway broach 2, second keyway of broaching.
One preferred embodiment in, in steps of 5, also include using thin slice clearance gauge in positioning disk groove 102
The step that center micro-adjustment is carried out to tooth block.
The sprocket wheel double bond groove processing key teeth of the present invention and double bond alignment device and alignment method, using transverse width dimension and
Positioning disk recess width is consistent, consistent T-shaped piece of the cutter groove width dimensions of vertical width dimensions and guide pin bushing of broaching, and can make positioning
Disk and the broaching quick center of guide pin bushing are found accurately, and efficiency greatly promotes；And using the cutter groove center that tooth block be ensure that with broaching guide pin bushing and
Product gear groove center overlaps it is ensured that the aligning accuracy of keyway and the tooth of broaching, and the key teeth position degree meeting product requires；Again
Sprocket wheel is fixed on broaching guide pin bushing the flat key being coincide with the width of keyway of width dimensions and first processing, so can ensure that
The position degree of two processing keyways.Through batch production checking, this alignment device can ensure that keyway and the position degree deviation of tooth exist
Below 0.2mm, the position degree deviation of two keyways is in below 0.1mm.
The sprocket wheel double bond groove processing key teeth of the present invention and double bond alignment device and alignment method, structure is simple, processing ease,
And the high precision processed, production efficiency can be made to be greatly improved and maximum possible reduce defective products rate, save
Production cost.
The invention is not limited in described embodiment, those skilled in the art is public affairs in the spirit without departing from the present invention
In the range of opening, still can make some and revise or change, thus the scope that limited with claims of the scope of the present invention as
Accurate.
Claims (3)
1. a kind of sprocket wheel double bond groove processing key teeth and double bond alignment device are it is characterised in that described alignment device includes and lathe
Fixing positioning disk, the center of positioning disk is provided with groove；The broaching guide pin bushing being connected with positioning disk, broaching guide pin bushing be provided with cutter groove with
And flat key groove, the center of cutter groove and the center superposition of groove；Broaching guide pin bushing is positioned at groove Zhong mono- center pair of positioning disk
T-shaped piece claiming, described T-shaped piece of transverse width dimension is consistent with the width of positioning disk groove, and vertical width dimensions and broaching are led
The width dimensions of the cutter groove of set are consistent；To tooth block, the diameter of the described cylinder to tooth block and sprocket indentations bottom arc diameter chi
Very little identical, when sprocket wheel to be processed be placed into carry out the processing of first keyway on broaching guide pin bushing when, described tooth block is arranged on fixed
In the groove of position disk, and the cylinder on tooth block and sprocket indentations bottom are coincide；And flat key, the width of described flat key and first
The width of individual processing keyway and flat key groove are identical, when processing second keyway, workpiece is reversed and is fixed on broaching guide pin bushing, institute
State flat key to fix workpiece with broaching guide pin bushing.
2. a kind of sprocket wheel double bond groove processing key teeth according to claim 1 and double bond alignment device, a kind of sprocket wheel double bond groove
Processing key teeth and double bond alignment method comprise the steps：
Step 1, positioning disk and lathe are connected；
Step 2, will broach guide pin bushing and positioning disk connection, the center of cutter groove of broaching guide pin bushing and the center superposition of positioning disk groove；
Step 3：By the cutter groove of T-shaped piece of insertion positioning disk groove and broaching guide pin bushing, cutter groove is made to overlap with positioning disk groove center；
Step 4, clamping processed product, place it on broaching guide pin bushing；
Step 5, tooth block will be attached in the groove in the middle of positioning disk, the upper-lower position to tooth block for the adjustment, make on tooth block
Cylinder and sprocket indentations bottom coincide；
Step 6, put into keyway broach, first keyway of broaching；
Step 7, the workpiece processing first keyway is taken off, reverse and be placed on broaching guide pin bushing, flat key is snapped in broaching and leads
In the flat key groove covering and first keyway processing；And
Step 8, put into keyway broach, second keyway of broaching.
3. as claimed in claim 2 a kind of sprocket wheel double bond groove processing key teeth and double bond alignment method it is characterised in that described
In step 5, also include the step to center micro-adjustment being carried out to tooth block in positioning disk groove using thin slice clearance gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776310.1A CN106392181A (en) | 2016-08-30 | 2016-08-30 | Key teeth and double key aligning device and key teeth and double key aligning method for machining of double key slots of chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776310.1A CN106392181A (en) | 2016-08-30 | 2016-08-30 | Key teeth and double key aligning device and key teeth and double key aligning method for machining of double key slots of chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106392181A true CN106392181A (en) | 2017-02-15 |
Family
ID=58003988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610776310.1A Pending CN106392181A (en) | 2016-08-30 | 2016-08-30 | Key teeth and double key aligning device and key teeth and double key aligning method for machining of double key slots of chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964840A (en) * | 2017-05-24 | 2017-07-21 | 禹州市伟朔机械制造厂 | A kind of broaching machine processed for brake disc |
| CN110814442A (en) * | 2019-11-14 | 2020-02-21 | 江苏聚源电气有限公司 | Combined clamp of broaching machine and replacing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1514513A1 (en) * | 1987-06-04 | 1989-10-15 | Leonid M Natapov | Device for keyway broaching |
| CN202607293U (en) * | 2012-05-23 | 2012-12-19 | 中国重汽集团大同齿轮有限公司 | Counter gear broaching single-spline fixture of horizontal broaching machine |
| CN203141129U (en) * | 2013-02-28 | 2013-08-21 | 泰尔重工股份有限公司 | Universal adjustable key slot aligner |
| CN203649952U (en) * | 2013-12-19 | 2014-06-18 | 常州天山重工机械有限公司 | Tooth aligning tool of gear shaft keyway |
| CN204565678U (en) * | 2015-01-22 | 2015-08-19 | 兰州工业学院 | A kind of automatic stocking formula draws taper hole key groove clamp |
| CN206010006U (en) * | 2016-08-30 | 2017-03-15 | 兴化东华齿轮有限公司 | Sprocket wheel double bond groove processing key teeth and double bond alignment device |
-
2016
- 2016-08-30 CN CN201610776310.1A patent/CN106392181A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1514513A1 (en) * | 1987-06-04 | 1989-10-15 | Leonid M Natapov | Device for keyway broaching |
| CN202607293U (en) * | 2012-05-23 | 2012-12-19 | 中国重汽集团大同齿轮有限公司 | Counter gear broaching single-spline fixture of horizontal broaching machine |
| CN203141129U (en) * | 2013-02-28 | 2013-08-21 | 泰尔重工股份有限公司 | Universal adjustable key slot aligner |
| CN203649952U (en) * | 2013-12-19 | 2014-06-18 | 常州天山重工机械有限公司 | Tooth aligning tool of gear shaft keyway |
| CN204565678U (en) * | 2015-01-22 | 2015-08-19 | 兰州工业学院 | A kind of automatic stocking formula draws taper hole key groove clamp |
| CN206010006U (en) * | 2016-08-30 | 2017-03-15 | 兴化东华齿轮有限公司 | Sprocket wheel double bond groove processing key teeth and double bond alignment device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964840A (en) * | 2017-05-24 | 2017-07-21 | 禹州市伟朔机械制造厂 | A kind of broaching machine processed for brake disc |
| CN110814442A (en) * | 2019-11-14 | 2020-02-21 | 江苏聚源电气有限公司 | Combined clamp of broaching machine and replacing method thereof |
| CN110814442B (en) * | 2019-11-14 | 2021-02-26 | 江苏聚源电气有限公司 | Combined clamp of broaching machine and replacing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206010006U (en) | Sprocket wheel double bond groove processing key teeth and double bond alignment device | |
| CN103143759A (en) | Indexing processing device and method of large axle-liked workpiece | |
| Okpala et al. | The design and need for jigs and fixtures in manufacturing | |
| CN106392181A (en) | Key teeth and double key aligning device and key teeth and double key aligning method for machining of double key slots of chain wheel | |
| CN203390597U (en) | Primary and secondary combined precision valve machining follow tool | |
| CN103894800A (en) | Candan universal joint fork processing method and fixture of candan universal joint fork | |
| CN104723146A (en) | Automobile wear ring hole machining and positioning device | |
| CN107234288A (en) | Herringbone bear inner hole key slot symmetrical machining frock and processing method | |
| CN206010493U (en) | Steering sprocket key groove processing key teeth center alignment device | |
| CN110270802A (en) | A kind of processing method of duplicate gear | |
| CN106217083A (en) | Sprocket wheel keyway processing Jian Chi center alignment device and alignment method | |
| CN206982231U (en) | Numerical control end-face milling drill centres machine tool clamp floating click-on mechanism | |
| CN103831467A (en) | Gear broaching key positioning fixture | |
| KR20160073526A (en) | Fixing device of the center of the object to be processed by the lathe | |
| CN203765321U (en) | Clamp for cross universal joint fork head | |
| CN218913644U (en) | Integrated rack guide rail | |
| CN101633100A (en) | Method for processing forward gear shifting block of automobile parts | |
| CN105171341A (en) | In-shaft spline and outer circle coaxiality machining and positioning device and process method | |
| CN211516656U (en) | High-pressure plunger pump connecting rod processingequipment | |
| CN210388375U (en) | Positioning fixture device for machining key grooves in two ends of motor rotor shaft | |
| CN204711287U (en) | Cross recess gear batch machining drilling jig device | |
| CN104759704A (en) | Self-driving hobbing clamp | |
| CN217702518U (en) | Tool positioning device of vertical broaching machine | |
| CN114101788B (en) | Method and device for machining end of three-dimensional part of airplane sheet metal | |
| CN212599892U (en) | Self-reference positioning and clamping device for sheet punching and welding piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |