CN108637369A - Broaching lathe and its processing method for finishing V-type diesel motor cylinder seam allowance - Google Patents
Broaching lathe and its processing method for finishing V-type diesel motor cylinder seam allowance Download PDFInfo
- Publication number
- CN108637369A CN108637369A CN201810658058.3A CN201810658058A CN108637369A CN 108637369 A CN108637369 A CN 108637369A CN 201810658058 A CN201810658058 A CN 201810658058A CN 108637369 A CN108637369 A CN 108637369A
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- broaching tool
- broaching
- blades
- cutter hub
- seam allowance
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- 238000003672 processing method Methods 0.000 title claims description 7
- 238000012545 processing Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23D37/08—Broaching machines with vertically-arranged working tools
- B23D37/12—Broaching machines with vertically-arranged working tools for broaching outer surfaces
-
- 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
-
- 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
- B23D43/00—Broaching tools
- B23D43/02—Broaching tools for cutting by rectilinear movement
- B23D43/04—Broaching tools for cutting by rectilinear movement having inserted cutting edges
Abstract
The present invention provides a kind of broaching lathes for finishing V-type diesel motor cylinder seam allowance, add fixture including planer-type lathe bed, the platen being arranged on lathe bed and the machine being arranged on lathe worker platform, the broaching lathe further includes the machine tool chief axis ram case being arranged on lathe bed crossbeam, the Chief axis being arranged in Chief axis case and broaching tool in Chief axis bottom end is arranged, and the broaching tool is connected to the Chief axis bottom end by broaching tool accessory head；The broaching tool includes the cutter hub in rectangular parallelepiped structure, it is connect with broaching tool accessory head at the top of the cutter hub, the two groups of set of blades in left and right are arranged at left and right sides of the cutter hub bottom surface, every group of set of blades is made of multiple blades being arranged in order along cutter hub sole length direction, and multiple blades of every group of set of blades are distributed from down to height in ladder successively.The present invention greatly improves processing efficiency and product processing quality.
Description
Technical field
The present invention relates to broaching lathe engineering device technique fields, specially a kind of for finishing V-type diesel motor cylinder
The broaching lathe and its processing method of seam allowance.
Background technology
As shown in Figure 1, Figure 2-1, shown in Fig. 2-2, the seam allowance width dimensions of workpiece 5 (V-type diesel motor cylinder) are H1, cylinder body
It is finished after the completion of semifinishing, traditional machine tool first carries out the finishing (Fig. 2-1) of left side, then rotary cutter 180
Degree carries out the finishing (Fig. 2-2) of right side, is taken around 5 minutes to the finishing time of V-type diesel motor cylinder seam allowance,
Processing efficiency is low.In addition, traditional machine tool and processing technology rotate 180 degree to complete the essence of left and right sides seam allowance size using sleeping head
Processing, seam allowance width dimensions are affected by lathe precision, and matter is processed for cylinder body of the tolerance zone in 0.03mm
It is poor to measure stability.
Invention content
For the defects in the prior art, the present invention provides a kind of for finishing V-type diesel motor cylinder seam allowance
Broaching lathe and its processing method can greatly improve processing efficiency and processing precision of products.
Technical solution of the present invention is as follows：
A kind of broaching lathe for finishing V-type diesel motor cylinder seam allowance, including planer-type lathe bed, setting are in bed
Platen with it and the machine being arranged on lathe worker platform add fixture, key to be：Further include that setting is horizontal in lathe bed
Machine tool chief axis ram case on beam, the Chief axis being arranged in Chief axis case and drawing in Chief axis bottom end is set
Knife, the broaching tool are connected to the Chief axis bottom end by broaching tool accessory head；The broaching tool includes the knife in rectangular parallelepiped structure
Body, cutter hub top are connect with broaching tool accessory head, the two groups of set of blades in left and right are arranged at left and right sides of the cutter hub bottom surface, often
Group set of blades is made of multiple blades being arranged in order along cutter hub sole length direction, multiple blades of every group of set of blades successively from
It is distributed down to height in ladder, and the corresponding blade symmetry arrangement of the two groups of set of blades in left and right, in every group of set of blades between blade most
Big height difference △ h are 0.8-1mm；The bottom surface and left side of left side blade protrude from cutter hub surface, the bottom surface and the right side of right cutter blades
Side protrudes from cutter hub surface with wire pulling method workpiece；The height that blade protrudes from cutter hub bottom surface is broaching tool height h, the left and right sides
The distance between corresponding blade lateral surface is broaching tool width H, and wide along feed negative direction broaching tool width H gradual changes, broaching tool height h is gradually
Get higher, along feed negative direction, the broaching tool width of the blade of left and right sides least significant end and move to height and V-type diesel motor cylinder
Seam allowance size is identical.
Further, described for finish the broaching lathe of V-type diesel motor cylinder seam allowance to further include being symmetrical arranged
The edge bearing of left and right two at left and right sides of the cutter hub bottom surface, each edge bearing is along cutter hub sole length direction arrangement, two edge bearings
Bottom surface is the identical tapered ramp of gradient, and multiple blades in every group of set of blades are successively set on correspondence along edge bearing length direction
Edge bearing bottom surface on, formed ladder tooth.
Broaching tool ladder tooth height difference entire in this way manufactures and designs directly on edge bearing to be come out, self-assembling formation ladder after blade assembly
Tooth is easily installed.
Further, it is equipped with contract block in the top surface of left edge bearing and right side, it is also equal in the top surface of right edge bearing and left side
Equipped with contract block, the contract block is connected with adjustment bolt, rotates adjustment bolt, and contract block carries out left and right directions and upper and lower to edge bearing
To trace regulation.
Further, the broaching tool width of last 2-3 blade and broaching tool are highly consistent along feed negative direction, cutter hub, and
It is identical as V-type diesel motor cylinder seam allowance cun.
Along feed negative direction, broaching tool width gradually broadens, and broaching tool height is gradually got higher, in amplification stepped uniform distribution, most
The broaching tool width of 2-3 blade and broaching tool height are identical as the size of V-type diesel motor cylinder seam allowance afterwards, 2-3 last in this way
Broaching tool width and the broaching tool height of a blade are completely the same so that product processing dimension is more stablized, and cutter certifiable in this way is primary
The processing of more products is completed after adjustment, it is special for cylinder body processing quality stability of the tolerance zone within the scope of 0.03mm
Obviously.
Further, described for finish the broaching lathe of V-type diesel motor cylinder seam allowance to further include for calibrating
The calibrating installation of broaching tool, calibrating installation include calibrated bolck and adjustment frame, and the standard is block-shaped identical as broaching tool cutter hub shape, and
Standard block size is identical as V-type diesel motor cylinder seam allowance size；Being symmetrically arranged in the adjustment frame, there are four be used for
The amesdial of measurement standard block width dimensions.
In this way, amesdial is first moved in calibrated bolck calibration pair zero, then by dial framework on broaching tool, to broaching tool width and broaching tool height
It is adjusted.
A kind of processing method for finishing the broaching lathe of V-type diesel motor cylinder seam allowance, it is critical that packet
It includes：
It will be on clamping workpiece to workbench；
Two edge bearings in left and right are symmetrically mounted at left and right sides of cutter hub bottom surface；
Multiple blades of the two groups of set of blades in left and right are mounted on corresponding edge bearing, form broaching ladder tooth；
Blade is calibrated and adjusted to broaching tool width using calibrating installation, and along feed negative direction, the broaching tool of least significant end blade
Width and height are identical as V-type diesel motor cylinder seam allowance size；
Broaching tool is connected to Chief axis bottom end entirely through broaching tool accessory head；
Fixed main shaft is motionless, and workbench completes wire pulling method along direction of feed fast linear motion；
Unload workpiece.
The beneficial effects of the invention are as follows：
The present invention is directed to traditional machine tool and technique, and to the processing of V-type diesel motor cylinder seam allowance, time-consuming, processing stability
The problem of difference proposes a kind of broaching lathe for finishing V-type diesel motor cylinder seam allowance.The present invention is directed to V-type diesel oil
Engine cylinder body seam allowance has invented a kind of broaching tool of delicate structure, and broaching tool is connected to by broaching tool accessory head on Chief axis, draws
When cutting processing, by clamping workpiece to platen, the main shaft of lathe does not rotate, and workbench is quickly moved along broaching direction straight line
Dynamic, to complete the process of wire pulling method, the size of seam allowance ensures by broaching tool width and height dimension.The present invention is by traditional V-type
Diesel motor cylinder seam allowance processing technology is changed into wire pulling method, greatly improves processing efficiency and processing precision of products.By V16
Process time is about 25 seconds through the invention for cylinder calculating, and production efficiency is 12 times of traditional processing.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of workpiece；
Fig. 2-1 is prior art workpieces processing seam allowance leftschematic diagram；
Fig. 2-2 is prior art workpieces processing seam allowance right side schematic view
Fig. 3 is the structural schematic diagram of the present invention；
Fig. 4 is the schematic diagram of workpieces processing process of the present invention；
Fig. 5 is the structural schematic diagram of broaching tool；
Fig. 6 is the assembling schematic diagram of contract block and edge bearing；
Fig. 7 is the structural schematic diagram of cutter hub bottom surface；
Fig. 8 is the structural schematic diagram that blade is in ladder height difference cloth；
Fig. 9 is calibrating installation structural schematic diagram；
Figure 10 is the schematic diagram of calibrating installation sizing broach；
In attached drawing：1- Chief axis；2- Chief axis casees；3- broaching tool accessory heads；4- broaching tools；401- cutter hubs；402- edge bearings；
403- contract blocks；404- adjustment bolts；405- tight fixed bolts；406- blades；5- workpiece；6- lathe beds；7- workbench；8- fixtures；9-
Crossbeam；10- verifying units；11- adjustment frames；12- calibrated bolcks；13- amesdials.
Specific implementation mode
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
In the present embodiment, the orientation or position of the instructions such as term "upper" "lower" " left side " " right side " " preceding " " rear " " upper end " " lower end "
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of describing, not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration or operation, therefore should not be understood as to the present invention's
Limitation.
A kind of broaching lathe for finishing V-type diesel motor cylinder seam allowance as shown in Figure 3, including planer-type bed
Body 6, the platen 7 being arranged on lathe bed, the machine being arranged on lathe worker platform add fixture 8.The broaching lathe further includes
The machine tool chief axis ram case 2 on 6 crossbeam 9 of lathe bed, the Chief axis 1 being arranged in Chief axis case 2 and setting is arranged to exist
The broaching tool 4 of 1 bottom end of Chief axis, the broaching tool 4 are connected to the Chief axis bottom end by broaching tool accessory head 3.
With reference to figure 3, Fig. 4, on fixture 8, broaching tool 4 is mounted on broaching tool special accessories head 3 clamping workpiece 5 as shown in Figure 3,
Broaching tool accessory head 3 is captured and is fixed on the Chief axis 1 of lathe in head library by lathe in processing automatically.Lathe when processing
It goes to tool position shown in Fig. 3 and starts wire pulling method, the main shaft of lathe does not rotate at this time, and workbench 7 is along broaching direction straight line
It fast moves such as Fig. 4, arrow direction is broaching direction in Fig. 4, to complete the process of wire pulling method, the width H1 of workpiece seam allowance
Size ensures by broaching tool width dimensions.
With reference to figure 5 to Fig. 8, the broaching tool 4 includes the cutter hub 401 in rectangular parallelepiped structure, cutter hub top and broaching tool attachment
First 3 connection, is arranged with the two groups of set of blades in left and right, every group of set of blades is by multiple along cutter hub bottom at left and right sides of the cutter hub bottom surface
The blade 406 that face length direction is arranged in order forms, and multiple blades of every group of set of blades are distributed from down to height in ladder successively, often
Maximum height difference △ h in group set of blades between blade are 0.8-1mm.And the corresponding blade symmetry cloth of the two groups of set of blades in left and right
It sets.The bottom surface and left side of left side blade protrude from 401 surface of cutter hub, and the bottom surface and right side of right cutter blades protrude from knife body surface
With wire pulling method workpiece, the height that blade 406 protrudes from 401 bottom surface of cutter hub is broaching tool height h, the corresponding blade in the left and right sides in face
The distance between lateral surface is broaching tool width H, and along feed negative direction (i.e. the arrow direction along Fig. 4), broaching tool width H gradual changes are wide,
Broaching tool height h gradual changes are high, in amplification stepped uniform distribution, the broaching tool width of the blade of least significant end and move to highly and V-type diesel oil
Engine cylinder body seam allowance size is identical, i.e. the broaching tool width H2 of least significant end blade is equal to V-type diesel motor cylinder seam allowance width
H1, while broaching tool height is also identical as the height of cylinder body seam allowance.In order to ensure the stable type of product processing, along feed negative direction
Broaching tool width and the broaching tool height of (arrow direction along Fig. 4), the last 2-3 blade of cutter hub are completely the same so that product is processed
Size is more stablized, and can guarantee the processing for completing more products after cutter once adjusts in this way, exists for tolerance zone
Cylinder body processing quality stability within the scope of 0.03mm is particularly evident.
Two groups of left and right set of blades is mounted on 401 bottom surface of cutter hub by the edge bearing 402 of left and right two, and edge bearing 402 is by tight
Determine bolt 405 and is mounted on 4 bottom surface of cutter hub.Two edge bearing bottom surfaces are the identical tapered ramp of gradient, i.e. the difference in height of blade is straight
It is connected on to manufacture and design on edge bearing 402 and come out, multiple blades in every group of set of blades are natural after being assemblied in successively on corresponding edge bearing
Form ladder tooth.
It is equipped with contract block 403 in the top surface of left edge bearing and right side, contract block also is provided in the top surface of right edge bearing and left side
403, contract block 403 is connect with adjustment bolt 404, rotates adjusting bolt 404, and contract block carries out left and right directions and upper and lower directions to edge bearing
Adjusting.
As shown in Figure 9, Figure 10, the broaching lathe for finishing V-type diesel engine seam allowance further includes being used for school
The calibrating installation 10 of quasi- broaching tool, calibrating installation 10 include calibrated bolck 12 and adjustment frame 11,12 shape of the calibrated bolck and broaching tool knife
Shape is identical, and (seam allowance size includes seam allowance width and stops 12 size of calibrated bolck with V-type diesel motor cylinder seam allowance size
Open height) it is identical.It is symmetrically arranged in the adjustment frame 11 there are four the amesdial 13 for being used for measurement standard block width dimensions,
Amesdial is first moved in 12 calibration pair zero of calibrated bolck, then by dial framework on broaching tool 4, is adjusted to broaching tool width and height.
It is a kind of for finish V-type diesel motor cylinder seam allowance broaching lathe processing method, as follows into
Row：
Two edge bearings in left and right are symmetrically mounted at left and right sides of cutter hub bottom surface；
Multiple blades of the two groups of set of blades in left and right are mounted on corresponding edge bearing, form broaching ladder tooth；；
Blade is calibrated and adjusted to broaching tool width using calibrating installation, until broaching tool width is workpiece seam allowance width；
Broaching tool is connected to Chief axis bottom end entirely through broaching tool accessory head；
Fixed main shaft is motionless, and workbench completes wire pulling method along direction of feed fast linear motion；
Unload workpiece.
The present invention is directed to traditional machine tool and technique, and to the processing of V-type diesel motor cylinder seam allowance, time-consuming, processing stability
The problem of difference proposes a kind of broaching lathe for finishing V-type diesel motor cylinder seam allowance.The present invention is directed to V-type diesel oil
Engine cylinder body seam allowance has invented a kind of broaching tool of delicate structure, and broaching tool is connected to by broaching tool accessory head on Chief axis, draws
When cutting processing, by clamping workpiece to platen, the main shaft of lathe does not rotate, and workbench is quickly moved along broaching direction straight line
Dynamic, to complete the process of wire pulling method, the size of seam allowance ensures by broaching tool width and height dimension.The present invention is by traditional V-type
Diesel motor cylinder seam allowance processing technology is changed into wire pulling method, greatly improves processing efficiency and processing precision of products.According to
Actual production is calculated by V16 cylinders, and process time of the invention is about 25 seconds, and production efficiency is 12 times of traditional processing.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that；It still may be used
To modify to the technical solution recorded in previous embodiment, either which part or all technical features are equal
It replaces；And these modifications or replacements, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses, should all cover in the claim of the present invention and the range of specification.
Claims (6)
1. a kind of broaching lathe for finishing V-type diesel motor cylinder seam allowance, including planer-type lathe bed, setting are in lathe bed
On platen and the machine that is arranged on lathe worker platform add fixture, it is characterised in that：Further include being arranged in lathe bed crossbeam
On machine tool chief axis ram case, the Chief axis that is arranged in Chief axis case and broaching tool in Chief axis bottom end is set,
The broaching tool is connected to the Chief axis bottom end by broaching tool accessory head；The broaching tool includes the cutter hub in rectangular parallelepiped structure,
It is connect with broaching tool accessory head at the top of the cutter hub, is arranged at left and right sides of the cutter hub bottom surface and controls two groups of set of blades, every group
Set of blades is made of multiple blades being arranged in order along cutter hub sole length direction, and multiple blades of every group of set of blades are successively from low
It is supreme to be distributed in ladder, and the corresponding blade symmetry of the two groups of set of blades in left and right is arranged, the maximum in every group of set of blades between blade
Difference in height △ h are 0.8-1mm；The bottom surface and left side of left side blade protrude from cutter hub surface, the bottom surface and right side of right cutter blades
Face protrudes from cutter hub surface with wire pulling method workpiece；The height that blade protrudes from cutter hub bottom surface is broaching tool height h, and the left and right sides is right
The distance between blade lateral surface answered is broaching tool width H, and along feed negative direction, broaching tool width H gradual changes are wide, and broaching tool height h is gradually
It gets higher, and along feed negative direction, the broaching tool width of the blade of left and right sides least significant end and moves height and V-type diesel engine cylinder to
Body seam allowance size is identical.
2. the broaching lathe according to claim 1 for processing V-type diesel motor cylinder seam allowance, it is characterised in that：
Further include the edge bearing of left and right two being symmetricly set at left and right sides of the cutter hub bottom surface, each edge bearing is along cutter hub sole length direction
Arrangement, two edge bearing bottom surfaces are the identical tapered ramp of gradient, and multiple blades in every group of set of blades are along edge bearing length direction
It is successively set on corresponding edge bearing bottom surface, forms ladder tooth.
3. the broaching lathe according to claim 2 for processing V-type diesel motor cylinder seam allowance, it is characterised in that：
It is equipped with contract block in the top surface of left edge bearing and right side, contract block, the contract block are also equipped in the top surface of right edge bearing and left side
It is connected with adjustment bolt, rotates adjustment bolt, contract block carries out edge bearing the adjusting of left and right directions and upper and lower directions.
4. the broaching lathe according to claim 3 for processing V-type diesel motor cylinder seam allowance, it is characterised in that：
Along feed negative direction, the broaching tool width of last 2-3 blade and broaching tool are highly consistent on cutter hub, and with V-type diesel engine cylinder
Body seam allowance cun is identical.
5. the broaching lathe according to claim 1 for processing V-type diesel motor cylinder seam allowance, it is characterised in that：
Further include the calibrating installation for sizing broach, calibrating installation includes calibrated bolck and adjustment frame, and the standard is block-shaped and broaching tool
Cutter hub shape is identical, and standard block size is identical as V-type diesel motor cylinder seam allowance size；It is symmetrical in the adjustment frame
There are four the amesdials for measurement standard block width and height dimension for arrangement.
6. a kind of processing method for finishing the broaching lathe of V-type diesel motor cylinder seam allowance, which is characterized in that packet
It includes：
It will be on clamping workpiece to workbench；
Two edge bearings in left and right are symmetrically mounted at left and right sides of cutter hub bottom surface；
Multiple blades of the two groups of set of blades in left and right are mounted on corresponding edge bearing, form broaching ladder tooth；
Blade is calibrated and adjusted to broaching tool width using calibrating installation, and along feed negative direction, the broaching tool width of least significant end blade
It is identical as V-type diesel motor cylinder seam allowance size with height；
Broaching tool is connected to Chief axis bottom end entirely through broaching tool accessory head；
Fixed main shaft is motionless, and workbench completes wire pulling method along direction of feed fast linear motion；
Unload workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658058.3A CN108637369B (en) | 2018-06-25 | 2018-06-25 | Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658058.3A CN108637369B (en) | 2018-06-25 | 2018-06-25 | Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637369A true CN108637369A (en) | 2018-10-12 |
| CN108637369B CN108637369B (en) | 2024-04-19 |
Family
ID=63753206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810658058.3A Active CN108637369B (en) | 2018-06-25 | 2018-06-25 | Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637369B (en) |
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|---|---|---|---|---|
| US5150996A (en) * | 1991-08-01 | 1992-09-29 | Thoroughman Glenn R | Keyway broach guide assembly |
| WO2005002768A1 (en) * | 2003-07-01 | 2005-01-13 | Sew-Eurodrive Gmbh & Co. Kg | Device for machining and/or producing a recess in a workpiece |
| RU2336979C1 (en) * | 2007-03-26 | 2008-10-27 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Broaching section height adjustment device |
| CN101422828A (en) * | 2008-11-24 | 2009-05-06 | 中北大学 | A kind of drawing machine for processing engine crankshaft box |
| CN102441702A (en) * | 2011-10-11 | 2012-05-09 | 山东立辉拉床制造有限公司 | Multi-tool gantry broaching machine tool for special surfaces |
| CN205147467U (en) * | 2015-10-26 | 2016-04-13 | 哈尔滨电机厂（昆明）有限责任公司 | A combined broach that is used for yoke T type groove to process |
| CN205764180U (en) * | 2016-07-01 | 2016-12-07 | 陕西理工大学 | Combined flat surface broaching tool |
| CN208374346U (en) * | 2018-06-25 | 2019-01-15 | 重庆高金实业有限公司 | For finishing the broaching lathe of V-type diesel motor cylinder seam allowance |
-
2018
- 2018-06-25 CN CN201810658058.3A patent/CN108637369B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150996A (en) * | 1991-08-01 | 1992-09-29 | Thoroughman Glenn R | Keyway broach guide assembly |
| WO2005002768A1 (en) * | 2003-07-01 | 2005-01-13 | Sew-Eurodrive Gmbh & Co. Kg | Device for machining and/or producing a recess in a workpiece |
| RU2336979C1 (en) * | 2007-03-26 | 2008-10-27 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Broaching section height adjustment device |
| CN101422828A (en) * | 2008-11-24 | 2009-05-06 | 中北大学 | A kind of drawing machine for processing engine crankshaft box |
| CN102441702A (en) * | 2011-10-11 | 2012-05-09 | 山东立辉拉床制造有限公司 | Multi-tool gantry broaching machine tool for special surfaces |
| CN205147467U (en) * | 2015-10-26 | 2016-04-13 | 哈尔滨电机厂（昆明）有限责任公司 | A combined broach that is used for yoke T type groove to process |
| CN205764180U (en) * | 2016-07-01 | 2016-12-07 | 陕西理工大学 | Combined flat surface broaching tool |
| CN208374346U (en) * | 2018-06-25 | 2019-01-15 | 重庆高金实业有限公司 | For finishing the broaching lathe of V-type diesel motor cylinder seam allowance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108637369B (en) | 2024-04-19 |
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