CN107962233B - A kind of adjustable broaching tool set and its manufacturing method - Google Patents
A kind of adjustable broaching tool set and its manufacturing method Download PDFInfo
- Publication number
- CN107962233B CN107962233B CN201711026277.1A CN201711026277A CN107962233B CN 107962233 B CN107962233 B CN 107962233B CN 201711026277 A CN201711026277 A CN 201711026277A CN 107962233 B CN107962233 B CN 107962233B
- Authority
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- Prior art keywords
- broaching tool
- cushion block
- adjusting
- wear plate
- work department
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 29
- 238000000227 grinding Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000003746 surface roughness Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 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
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/04—Broaching machines or broaching devices characterised only by constructional features of particular parts of tool-carrying arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/42—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools broaching tools
Abstract
A kind of adjustable broaching tool set and its manufacturing method, broaching tool set includes broaching tool set ontology, adjusts cushion block, wear plate and adjust screw, broaching tool set ontology edge is divided axially into installation positioning region and work department, broaching tool covers body central and broaching tool accommodating cavity is arranged, the side opening of work department forms the broaching tool workspace of perforation broaching tool accommodating cavity side wall, and broaching tool is placed in broaching tool accommodating cavity；The inner sidewall of broaching tool accommodating cavity is equipped with the adjusting cushion block mounting groove of indent, adjusts cushion block top surface and fixes with wear plate underrun oat tail groove structure；The adjusting screw hole for being arranged in work department and adjusting the perforation of cushion block mounting groove bottom, it adjusts cushion block and is equipped with adjustment hole, screw is adjusted to be threaded onto adjusting screw hole and penetrate adjustment hole, it adjusts screw front end and stays on adjusting cushion block, it carries out shoring limit to cushion block is adjusted, by adjusting adjust screw fitting depth can support adjust cushion block band with wear plate adjust cushion block mounting groove in lifting moving, so as to adjust compensation broaching tool and wear plate wearing clearance.
Description
Technical field
The invention belongs to cutter accessories technical fields, especially cover with a kind of adjustable broaching tool of solenoid valve and processing method has
It closes.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, there is a guide chute, required precision in piston of electromagnetic valve hole
It is relatively high, sliding slot processing is now carried out using broaching tool substantially, what the broaching tool moved back and forth in process needed to cover by broaching tool
Guiding, to keep the job stability of broaching tool, it is ensured that the dimensional accuracy of solenoid valve hole machined.Existing broaching tool set is with No. 45 steel
For raw material, blank wire cutting forming broach guide groove after Overheating Treatment, broaching tool guide groove surface accuracy is low, makes broaching tool and draws
It is uneven that knife is oriented to rooved face contact, and broaching tool is process using high-speed steel, the hardness of the long-range about broaching tool set of hardness, is caused
Broaching tool set in broaching tool guide groove quick abrasion, and broaching tool set size be it is fixed, therefore, after abrasion need replacing broaching tool set or
The shim liner that corresponding abrasion size is encased inside in original broaching tool set carries out reparation use, this process is very troublesome, and makes product
Precision cannot be guaranteed, and improve enterprise's production cost.Secondly, the tail portion of broaching tool set is circular configuration, limited after positioning
Position fixation is poor, displacement is easy to produce when broaching tool moves stress, to reduce the machining accuracy of cutter.
Summary of the invention
The purpose of the present invention aims to solve the problem that traditional broaching tool set quick abrasion, repairs defect inconvenient for use, provides a kind of electromagnetism
Wear-resistant, the adjustable broaching tool of valve covers and its manufacturing method.
For this purpose, the invention adopts the following technical scheme: a kind of adjustable broaching tool set of solenoid valve, characterized in that described
Broaching tool set is including broaching tool set ontology, adjusting cushion block, wear plate and adjusts screw, and broaching tool set ontology edge is divided axially into installation positioning region
And work department, broaching tool cover body central setting axially through the broaching tool accommodating cavity for broaching tool guide support, the work department
Side opening form the broaching tool workspace of perforation broaching tool accommodating cavity side wall, broaching tool is placed in broaching tool accommodating cavity, the knife of broaching tool
Tooth overhang out work department side it is open；The inner sidewall of the broaching tool accommodating cavity is equipped with the adjusting cushion block mounting groove of indent, institute
It states adjusting cushion block to be installed in adjusting cushion block mounting groove, adjusts cushion block top surface and the wear plate underrun dovetail groove and dovetail
Tenon structure installation is fixed, and the top surface of wear plate and the bottom surface of the broaching tool contact against；At least one is arranged in the work department
A adjusting screw hole with the perforation of adjusting cushion block mounting groove bottom adjusts cushion block equipped with corresponding with the adjusting screwhole position and straight
The adjustment hole of line concatenation, the adjusting screw are threaded onto the adjusting screw hole and penetrate the adjustment hole, adjust screw front end top
It supports in the adjusting cushion block, carries out shoring limit to cushion block is adjusted, tune can be supported by adjusting the fitting depth for adjusting screw
Section cushion block band lifting moving in adjusting cushion block mounting groove with wear plate, enables wear plate to come into full contact with broaching tool, so as to
Adjust the wearing clearance of compensation broaching tool and wear plate.
As supplement to above-mentioned technical proposal and perfect, the invention also includes following technical characteristics.
The installation positioning region includes rectangle mounting portion and cylindrical locating portion, and rectangle mounting portion passes through cylindrical positioning
Portion and the work department are linked as entirety, can be covered to broaching tool by rectangle mounting portion and carry out circumferential limit, cylindrical locating portion
Outer diameter is greater than work department outer diameter, forms axial limiting end face, and the axial position that can be covered to broaching tool limits.
The dovetail groove for adjusting cushion block top surface setting indent, the wear plate bottom surface is provided with and the dove tail shape
Corresponding and close-fitting dovetail.
A kind of manufacturing method of the broaching tool set, comprising the following steps:
The first step uses 40cr steel cylinder bar for matrix, and processing to be formed through lathe turning has installation positioning region and work
Make the broach shell ontology blank in portion, outer diameter stays 1.2-1.5mm surplus, and the both ends of broach shell ontology respectively use A2 centre drill to process circular cone
Face length is the centre bore of 3-5mm, then drills out the wire cutting wire hole of 8mm along the centre bore in guide sleeve body；
Second step, with milling machine, Milling Process goes out to position plane on the outer peripheral surface of broach shell ontology mounting portion, unilateral to stay 0.3-
0.5mm grinding allowance；
Third step processes the adjusting screw hole in the work department with drilling machine and screw tap；
4th step is adjusted heat treatment to the broach shell ontology blank completed the process, and broach shell ontology integral hardness is improved
To HRC40-45 °, room temperature is cooling；
5th step, the cylindrical surface that positioning region and work department are installed using Double Tops point turning broach shell ontology, work department and installation
The finishing grinding allowance of 0.2-0.35mm is stayed in axial limiting end face between positioning region；
6th step refines broach shell ontology cylindrical surface using Double Tops point, and precision controlling is between positive and negative 0.01mm, rough surface
Degree control is in 0.08um；
7th step, the positioning plane of surface grinding machine fine grinding installation positioning region, flatness and degree control -0.01 to -
Between 0.02mm, surface roughness is controlled in 0.08um；
8th step is processed the intrinsic broaching tool accommodating cavity of broach shell using low-speed WEDM and adjusts cushion block mounting groove, first
One piece of No. 45 steel plate is installed on slow wire feeding lathe, smart slow wire feeding lathe cuts to form broach shell ontology positioning tool, precision control
It is formed on 0 constant to tooling position between -0.01mm, is held in position after excision forming, broach shell ontology is put into, through broach shell body central
Hole introduces slow wire feeding copper wire, to broaching tool accommodating cavity and adjusts cushion block mounting groove progress cutting processing, guarantees pair of broaching tool accommodating cavity
Title degree and the depth of parallelism are in 0.02mm；
9th step, low-speed WEDM process the opened type broaching tool workspace on the work department side of broach shell ontology；
Tenth step, adjust cushion block and wear plate processing, using 40 cr Steel materials by lathe process formed adjust cushion block and
The cylindrical blank body of wear plate；Then blank body is adjusted heat treatment, blank body hardness is increased to HRC40-45 °, room
Temperature is cooling；
11st step processes the thermally treated cylindrical blank body for adjusting cushion block and wear plate using low-speed WEDM
The adjusting cushion block and wear plate of compound size are formed, and according to the position dimension of the adjusting screw hole in the work department in spacer
Correspondence processes adjustment hole on block；
The wear plate completed the process is fixedly installed to spacer to distribution structure by dovetail groove and dovetail by the 12nd step
On block, then by the adjusting cushion block mounting groove for adjusting cushion block insertion broaching tool set ontology, make to adjust the adjustment hole alignment on cushion block
Broaching tool covers the adjusting screw hole on ontology, is screwed into adjusting screw in adjusting screw hole, forms adjustable broaching tool set finished product.
The present invention can achieve following the utility model has the advantages that the present invention, which adjusts cushion block by setting, installs wear plate come support guide
Broaching tool, and the wearing clearance for adjusting compensation broaching tool and wear plate is realized in the position by adjusting screw adjustment adjusting cushion block, improves
The wearability of broaching tool set, increases the service life of broaching tool set, changes traditional broaching tool set size and fixes, needs integral replacing
Deficiency has saved the production cost of enterprise；It is processed by using the innovation for first reusing low-speed WEDM to blank heat treatment
Technique processing pulls accommodating cavity, adjusts cushion block mounting groove, adjusts cushion block and wear plate, reduces heat-treatment distortion, improves drawing
The machining accuracy and wearability of broach shell.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of broaching tool of the present invention set installation broaching tool.
Fig. 2 is the structural schematic diagram of broaching tool of the present invention set.
Fig. 3 is the bottom substance schematic diagram of broaching tool of the present invention set installation broaching tool.
Fig. 4 is the schematic cross-sectional view of broaching tool of the present invention set.
Fig. 5 is partial enlargement diagram at a in Fig. 3.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
As shown in fig. 1~fig. 5, broaching tool set of the present invention includes broaching tool set ontology, adjusts cushion block 6, wear plate 8 and adjust screw
9, broaching tool set ontology includes rectangle mounting portion 11 and cylinder along installation positioning region 1 and work department 2, installation positioning region 1 is divided axially into
Shape positioning region 12, rectangle mounting portion 11 are linked as entirety by cylindrical locating portion 12 and work department 2, can by rectangle mounting portion 11
Circumferential limit is carried out to cover to broaching tool, 12 outer diameter of cylindrical locating portion is greater than work department outer diameter, forms axial limiting end face, can be with
The axial position of broaching tool set is limited.Broaching tool cover body central setting axially through the broaching tool for broaching tool guide support
Accommodating cavity 3, the side opening of the work department 2 form the broaching tool workspace of perforation broaching tool accommodating cavity side wall, and broaching tool 5 is placed in drawing
In knife accommodating cavity 3, the cutter tooth of broaching tool 5 overhang out work department 2 side it is open；The inner sidewall of broaching tool accommodating cavity 3 is equipped with indent
Cushion block mounting groove 4 is adjusted, the adjusting cushion block 6, which is installed on, to be adjusted in cushion block mounting groove 4, and the swallow of cushion block top surface setting indent is adjusted
Stern notch, the wear plate bottom surface are provided with dovetail corresponding and close-fitting with the dove tail shape, adjust cushion block top surface
It is fixed with the wear plate underrun dovetail groove and dovetail structure installation, the top surface of wear plate 8 is contacted with the bottom surface of broaching tool 5
Against；The adjusting screw hole 7 of at least one and the bottom perforation for adjusting cushion block mounting groove 4 is set in the work department 2, adjusts cushion block
6 are equipped with corresponding with adjusting 7 position of screw hole and straight line concatenation adjustment hole, and the adjusting screw 9 is threaded onto the adjusting
Screw hole 7 simultaneously penetrates the adjustment hole, adjusts screw front end and stays on the adjusting cushion block 6, carries out shoring limit to cushion block 6 is adjusted
Position can support adjusting 6 band of cushion block with wear plate 8 in adjusting cushion block mounting groove 4 by adjusting the fitting depth for adjusting screw 9
Lifting moving enables wear plate 8 to come into full contact with broaching tool 5, so as to adjust the wearing clearance of compensation broaching tool 5 and wear plate 8.
The manufacturing method of broaching tool set, comprising the following steps:
The first step uses 40cr steel cylinder bar for matrix, and processing to be formed through lathe turning has installation positioning region and work
Make the broach shell ontology blank in portion, outer diameter stays 1.2-1.5mm surplus, and the both ends of broach shell ontology respectively use A2 centre drill to process circular cone
Face length is the centre bore of 3-5mm, then drills out the wire cutting wire hole of 8mm along the centre bore in guide sleeve body；
Second step, with milling machine, Milling Process goes out to position plane on the outer peripheral surface of broach shell ontology mounting portion, unilateral to stay 0.3-
0.5mm grinding allowance；
Third step processes the adjusting screw hole in the work department with drilling machine and screw tap；
4th step is adjusted heat treatment to the broach shell ontology blank completed the process, and broach shell ontology integral hardness is improved
To HRC40-45 °, room temperature is cooling；
5th step, the cylindrical surface that positioning region and work department are installed using Double Tops point turning broach shell ontology, work department and installation
The finishing grinding allowance of 0.2-0.35mm is stayed in axial limiting end face between positioning region；
6th step refines broach shell ontology cylindrical surface using Double Tops point, and precision controlling is between positive and negative 0.01mm, rough surface
Degree control is in 0.08um；
7th step, the positioning plane of surface grinding machine fine grinding installation positioning region, flatness and degree control -0.01 to -
Between 0.02mm, surface roughness is controlled in 0.08um；
8th step is processed the intrinsic broaching tool accommodating cavity of broach shell using low-speed WEDM and adjusts cushion block mounting groove, first
One piece of No. 45 steel plate is installed on slow wire feeding lathe, smart slow wire feeding lathe cuts to form broach shell ontology positioning tool, precision control
It is formed on 0 constant to tooling position between -0.01mm, is held in position after excision forming, broach shell ontology is put into, through broach shell body central
Hole introduces slow wire feeding copper wire, to broaching tool accommodating cavity and adjusts cushion block mounting groove progress cutting processing, guarantees pair of broaching tool accommodating cavity
Title degree and the depth of parallelism are in 0.02mm；
9th step, low-speed WEDM process the opened type broaching tool workspace on the work department side of broach shell ontology；
Tenth step, adjust cushion block and wear plate processing, using 40 cr Steel materials by lathe process formed adjust cushion block and
The cylindrical blank body of wear plate；Then blank body is adjusted heat treatment, blank body hardness is increased to HRC40-45 °, room
Temperature is cooling；
11st step processes the thermally treated cylindrical blank body for adjusting cushion block and wear plate using low-speed WEDM
The adjusting cushion block and wear plate of compound size are formed, and according to the position dimension of the adjusting screw hole in the work department in spacer
Correspondence processes adjustment hole on block；
The wear plate completed the process is fixedly installed to spacer to distribution structure by dovetail groove and dovetail by the 12nd step
On block, then by the adjusting cushion block mounting groove for adjusting cushion block insertion broaching tool set ontology, make to adjust the adjustment hole alignment on cushion block
Broaching tool covers the adjusting screw hole on ontology, is screwed into adjusting screw in adjusting screw hole, forms adjustable broaching tool set finished product.
Claims (4)
1. a kind of adjustable broaching tool set of solenoid valve, it is characterised in that: the broaching tool set includes broaching tool set ontology, adjusts cushion block
(6), wear plate (8) and adjusting screw (9), broaching tool set ontology edge are divided axially into installation positioning region (1) and work department (2), broaching tool
Cover body central setting axially through the broaching tool accommodating cavity (3) for broaching tool guide support, the side of the work department (2) opens
Mouth forms the broaching tool workspace of perforation broaching tool accommodating cavity side wall, and broaching tool (5) is placed in broaching tool accommodating cavity (3), the knife of broaching tool (5)
Tooth overhang out work department (2) side it is open；The adjusting cushion block that the inner sidewall of the broaching tool accommodating cavity (3) is equipped with indent is installed
Slot (4), the adjusting cushion block (6), which is installed on, to be adjusted in cushion block mounting groove (4), and it is logical to adjust cushion block top surface and the wear plate bottom surface
It crosses dovetail groove and dovetail structure installation is fixed, the top surface of wear plate (8) and the bottom surface of the broaching tool (5) contact against；Institute
The adjusting screw hole (7) that at least one and the bottom perforation for adjusting cushion block mounting groove (4) are set on work department (2) is stated, cushion block is adjusted
(6) it is equipped with corresponding with adjusting screw hole (7) position and straight line concatenation adjustment hole, the adjusting screw (9) is threaded onto institute
It states and adjusts screw hole (7) and penetrate the adjustment hole, adjust screw front end and stay on the adjusting cushion block (6), to adjusting cushion block (6)
It carries out shoring limit, adjusting cushion block (6) can be supported to exist with same wear plate (8) by adjusting the fitting depth for adjusting screw (9)
Lifting moving in cushion block mounting groove (4) is adjusted, come into full contact with wear plate (8) can with broaching tool (5), is drawn so as to adjust compensation
The wearing clearance of knife (5) and wear plate (8).
2. a kind of adjustable broaching tool set of solenoid valve according to claim 1, it is characterised in that: the installation positioning region
(1) include rectangle mounting portion (11) and cylindrical locating portion (12), rectangle mounting portion (11) by cylindrical locating portion (12) with
The work department (2) is linked as entirety, can be covered to broaching tool by rectangle mounting portion (11) and carry out circumferential limit, cylinder positioning
Portion's (12) outer diameter is greater than work department outer diameter, forms axial limiting end face, and the axial position that can be covered to broaching tool limits.
3. a kind of adjustable broaching tool set of solenoid valve according to claim 2, it is characterised in that: the adjusting cushion block top surface
The dovetail groove of indent is set, and the wear plate bottom surface is provided with dovetail corresponding and close-fitting with the dove tail shape.
4. a kind of manufacturing method of the set of the broaching tool as described in claim 1-3, it is characterised in that the following steps are included:
The first step uses 40cr steel cylinder bar for matrix, and processing to be formed through lathe turning has installation positioning region and work department
Broach shell ontology blank, outer diameter stays 1.2-1.5mm surplus, and it is long that the both ends of broach shell ontology respectively use A2 centre drill to process circular conical surface
Degree is the centre bore of 3-5mm, then drills out the wire cutting wire hole of 8mm along the centre bore in guide sleeve body；
Second step, with milling machine, Milling Process goes out to position plane on the outer peripheral surface of broach shell ontology mounting portion, unilateral to stay 0.3-0.5mm
Grinding allowance；
Third step processes the adjusting screw hole in the work department with drilling machine and screw tap；
4th step is adjusted heat treatment to the broach shell ontology blank completed the process, and broach shell ontology integral hardness is increased to
HRC40-45 °, room temperature is cooling；
5th step is positioned using the cylindrical surface of Double Tops point turning broach shell ontology installation positioning region and work department, work department and installation
The finishing grinding allowance of 0.2-0.35mm is stayed in axial limiting end face between portion；
6th step refines broach shell ontology cylindrical surface using Double Tops point, and precision controlling is between positive and negative 0.01mm, surface roughness control
System is in 0.08um；
7th step, the positioning plane of surface grinding machine fine grinding installation positioning region, flatness and degree control -0.01 to -
Between 0.02mm, surface roughness is controlled in 0.08um；
8th step is processed the intrinsic broaching tool accommodating cavity of broach shell using low-speed WEDM and adjusts cushion block mounting groove, first slow
One piece of No. 45 steel plate is installed, smart slow wire feeding lathe cuts to form broach shell ontology positioning tool, and precision controlling is in 0 on wire lathe
It is constant that it is held in position tooling position between to -0.01mm, after excision forming, is put into broach shell ontology, draws through broach shell body central hole
Enter slow wire feeding copper wire, to broaching tool accommodating cavity and adjusts cushion block mounting groove progress cutting processing, guarantee the symmetry of broaching tool accommodating cavity
And the depth of parallelism is in 0.02mm；
9th step, low-speed WEDM process the opened type broaching tool workspace on the work department side of broach shell ontology；
Tenth step adjusts cushion block and wear plate processing, is formed using 40 cr Steel materials by lathe process and adjusts cushion block and wear-resisting
The cylindrical blank body of piece；Then blank body is adjusted heat treatment, blank body hardness is increased to HRC40-45 °, room temperature is cold
But；
11st step processes to be formed using low-speed WEDM to the cylindrical blank body of thermally treated adjusting cushion block and wear plate
The adjusting cushion block and wear plate of compound size, and according to the position dimension of the adjusting screw hole in the work department on adjusting cushion block
Correspondence processes adjustment hole；
The wear plate completed the process is fixedly installed to adjusting cushion block to distribution structure by dovetail groove and dovetail by the 12nd step
On, then by the adjusting cushion block mounting groove for adjusting cushion block insertion broaching tool set ontology, makes to adjust the adjustment hole alignment on cushion block and draw
Adjusting screw hole on broach shell ontology is screwed into adjusting screw in adjusting screw hole, forms adjustable broaching tool set finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026277.1A CN107962233B (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable broaching tool set and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026277.1A CN107962233B (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable broaching tool set and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107962233A CN107962233A (en) | 2018-04-27 |
| CN107962233B true CN107962233B (en) | 2019-03-19 |
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ID=62000389
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026277.1A Active CN107962233B (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable broaching tool set and its manufacturing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107962233B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014811A (en) * | 2019-12-18 | 2020-04-17 | 河南蒲瑞精密机械有限公司 | Automatic shim cutter mechanism for broaching key groove |
| CN112846781B (en) * | 2021-01-11 | 2023-04-21 | 福建合盈机械有限公司 | Combined machine tool for machining shaft parts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62107914A (en) * | 1985-11-06 | 1987-05-19 | Toshiba Corp | Broach |
| CN202180226U (en) * | 2011-07-26 | 2012-04-04 | 苏州亚太金属有限公司 | Broaching tool for tooth-positioning keyway |
| CN103639470A (en) * | 2013-11-25 | 2014-03-19 | 大连安达有色金属铸造有限公司 | Broacher for machining propeller key groove |
| CN106334912A (en) * | 2016-08-31 | 2017-01-18 | 浙江台玖精密机械有限公司 | Broacher broaching tool die and machining technology thereof |
-
2017
- 2017-10-27 CN CN201711026277.1A patent/CN107962233B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62107914A (en) * | 1985-11-06 | 1987-05-19 | Toshiba Corp | Broach |
| CN202180226U (en) * | 2011-07-26 | 2012-04-04 | 苏州亚太金属有限公司 | Broaching tool for tooth-positioning keyway |
| CN103639470A (en) * | 2013-11-25 | 2014-03-19 | 大连安达有色金属铸造有限公司 | Broacher for machining propeller key groove |
| CN106334912A (en) * | 2016-08-31 | 2017-01-18 | 浙江台玖精密机械有限公司 | Broacher broaching tool die and machining technology thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107962233A (en) | 2018-04-27 |
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