CN109759878A - Taper hole fixture for machining key slot - Google Patents
Taper hole fixture for machining key slot Download PDFInfo
- Publication number
- CN109759878A CN109759878A CN201910147791.3A CN201910147791A CN109759878A CN 109759878 A CN109759878 A CN 109759878A CN 201910147791 A CN201910147791 A CN 201910147791A CN 109759878 A CN109759878 A CN 109759878A
- Authority
- CN
- China
- Prior art keywords
- hole
- transition plates
- guide sleeve
- face
- section
- 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.)
- Withdrawn
Links
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 42
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The main purpose of the present invention is to provide a kind of taper hole fixture for machining key slot, can quickly position workpiece to be processed, and positioning accuracy with higher.Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: taper hole fixture for machining key slot comprising the transition plates as mounting body；The front end face of the transition plates is inclined-plane, and middle part is vertically arranged pilot hole；The rear end face of the transition plates is vertical plane, is vertically arranged location hole；The pilot hole is through-hole, and the location hole is blind hole, and the pilot hole penetrates through in the middle part of the bottom hole of the location hole；Positioning ring is set in the location hole, positioning ring is ring structure；Retaining ring portion is inserted into the positioning hole, exposes the positioning that the part except the location hole constitutes the transition plates with external cooperation；Guide sleeve is planted in the pilot hole；The middle section of the guide sleeve sticks on the front end face of the transition plates, and endpiece is cylindrical body and is inserted into the pilot hole, and first section is cone.
Description
Technical field
The present invention relates to accessory toolings, more particularly, to a kind of taper hole fixture for machining key slot.
Background technique
Workpiece with inner circle taper hole, such as the flange mounting base in electromechanics trade, axis on the conical sidewall of inner circle taper hole
To keyway is equipped with, keyway is on whole median plane, but favours whole center line；Therefore, it when processing the keyway, needs
Special tooling provides positioning for keyway；It is the outer peripheral surface for clamping workpiece from outside by tooling, for the inner circle in traditional technology
Keyway offer positioning on the conical sidewall of taper hole, this mode, although solving the processing problems of the keyway substantially,
Workpiece is usually casting, and the usual precision of outer circumference surface is not high, therefore, as positioning surface, causes the positioning accuracy of keyway not high,
In batch production, usually performance is that the keyway precision consistency of the workpiece of each batch is not high enough.
Summary of the invention
The main purpose of the present invention is to provide a kind of taper hole fixture for machining key slot, can quickly position workpiece to be processed, and have
There is higher positioning accuracy.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: taper hole keyway processed clip
Tool comprising the transition plates as mounting body；The front end face of the transition plates is inclined-plane, and middle part is vertically arranged pilot hole；Institute
The rear end face for stating transition plates is vertical plane, is vertically arranged location hole；The pilot hole is through-hole, and the location hole is blind hole, and
The pilot hole penetrates through in the middle part of the bottom hole of the location hole；Positioning ring is set in the location hole, positioning ring is ring structure, is had
The inner hole passed through for keyway broach；Retaining ring portion is inserted into the positioning hole, expose part except the location hole with
Outside cooperation constitutes the positioning of the transition plates；Guide sleeve is planted in the pilot hole；The middle section of the guide sleeve sticks on the mistake
On the front end face of cab apron, endpiece is cylindrical body and is inserted into the pilot hole, and first section is cone, the male cone (strobilus masculinus) and workpiece of cone
Inner circle taper hole cooperation；The guide sleeve is axially arranged with the mistake cutter groove passed through for keyway broach, this crosses cutter groove through the guide sleeve
Endpiece, middle section and first section.Positioning ring is inserted into external mounting surface, integrally positions for tooling；The outer conical surface of guide sleeve first section, and it is to be added
The inner circle taper hole of the workpiece of work cooperates, and provides positioning for workpiece to be processed.
Preferably, annular spread has several mounting holes in the transition plates, which is that can be placed in screw
Stepped hole, the median perpendicular of stepped hole is in the rear end face of the transition plates.Location hole is inserted into external mounting surface, provides for transition plates
After positioning, the rear end face of transition plates is sticked on external mounting surface, the screw in fixation hole, and transition plates is fixed on external installation
Face；Keep the installation of tooling simple and convenient, registration is fixed reliable.
Preferably, annular spread has several several threaded holes in the transition plates, the threaded hole is perpendicular to institute
State the front end face of transition plates；The middle section annular of the guide sleeve is provided with several fixing bolts, and the tail portion of the fixing bolt screws
In the threaded hole in the transition plates.It is easy to the assembly manipulation of tooling entirety
Preferably, the middle section side wall towards the guide sleeve first section is plane, and perpendicular to the center line of the guide sleeve first section.Peace
The operation of workpiece is filled, it is simple and convenient, workpiece can be quickly positioned, and there is good positioning accuracy.
Through the above technical solutions, the present invention is matched by the outer conical surface of guide sleeve and the inner circle taper hole of workpiece to be processed
It closes, provides accurate positioning for workpiece to be processed, and positioning operation is simple, quick, especially, positioning stablity, can
It leans on, in batch production, the machining accuracy of keyway has good consistency on internal conical surface.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the invention；
Attached drawing 2 is a kind of structural schematic diagram of transition plates；
Attached drawing 3 is the side view of attached drawing 2；
Attached drawing 4 is a kind of structural schematic diagram of guide sleeve；
Wherein: 1, positioning ring；2, transition plates；3, guide sleeve；4, workpiece；5, keyway broach；6, pilot hole；7, location hole；8, knife is crossed
Slot.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: taper hole fixture for machining key slot of the present invention, as shown in attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4 comprising make
For the transition plates 2 of mounting body；The front end face of the transition plates 2 is inclined-plane, and middle part is vertically arranged pilot hole 6；The transition plates 2
Rear end face be vertical plane, be vertically arranged location hole 7；The pilot hole 6 is through-hole, and the location hole 7 is blind hole, and described is led
It is penetrated through to hole 6 in the middle part of the bottom hole of the location hole 7；Positioning ring 1 is set in the location hole 7, positioning ring 1 is ring structure, is had
The inner hole passed through for keyway broach 5；In location hole 7 described in 1 partial insertion of positioning ring, expose the portion except the location hole 7
Divide the positioning that the transition plates 2 is constituted with external cooperation；Guide sleeve 3 is planted in the pilot hole 6；The middle section of the guide sleeve 3 reclines
On the front end face of the transition plates 2, endpiece is cylindrical body and is inserted into the pilot hole 6, and first section is cone, cone it is outer
The inner circle taper hole of the conical surface and workpiece 4 cooperates；The guide sleeve 3 is axially arranged with the mistake cutter groove 8 passed through for keyway broach 5, this crosses cutter groove 8
Through endpiece, middle section and the first section of the guide sleeve 3.
Annular spread has several mounting holes and several threaded holes in transition plates 2, and the threaded hole is perpendicular to the transition
The front end face of plate 2, the mounting hole are the stepped hole that can be placed in screw, and the median perpendicular of stepped hole is in the rear end of the transition plates 2
Face.The middle section annular of guide sleeve 3 is provided with several fixing bolts, and the tail portion of the fixing bolt screws in the transition plates 2
In threaded hole.When assembly tooling, by threaded hole, transition plates 2 and guide sleeve 3 are fixed together.Processing is in use, tooling
Entirety needs to be fixed on Working position, at this point, positioning ring is first inserted into external mounting surface, provides positioning for integrated tooling, then will
The rear end face of transition plates 2 sticks on external mounting surface, and screw is inserted into the fixation hole of transition plates 2, and screw consolidates transition plates 2
Due to external mounting surface；So far, the fixation of tooling entirety is completed.
Middle section side wall towards 3 first section of guide sleeve is plane, and perpendicular to the center line of 3 first section of guide sleeve.Processing
When workpiece, by 4 sets of workpiece in the outer conical surface of guide sleeve first section, the end face of workpiece 4 is resisted against on the side wall of middle section, obtains workpiece 4
Good positioning is obtained, to provide the machining accuracy of workpiece 4.This mode installs the operation of workpiece, simple and convenient, can quickly determine
Position workpiece, and there is good positioning accuracy, good basis is provided to improve machining accuracy.
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Claims (4)
1. a kind of taper hole fixture for machining key slot, including the transition plates (2) as mounting body, it is characterised in that: the transition plates
(2) front end face is inclined-plane, and middle part is vertically arranged pilot hole (6)；The rear end face of the transition plates (2) is vertical plane, is vertically set
Set location hole (7)；The pilot hole (6) is through-hole, and the location hole (7) is blind hole, and the pilot hole (6) perforation is described fixed
In the middle part of the bottom hole in position hole (7)；It is set positioning ring (1) in the location hole (7), positioning ring (1) is ring structure, has and draws for keyway
The inner hole that knife (5) passes through；In location hole (7) described in positioning ring (1) partial insertion, expose the portion except the location hole (7)
Divide the positioning that the transition plates (2) is constituted with external cooperation；Guide sleeve (3) are planted in the pilot hole (6)；The guide sleeve (3)
Middle section sticks on the front end face of the transition plates (2), and endpiece is cylindrical body and is inserted into the pilot hole (6), and first section is circular cone
Body, the male cone (strobilus masculinus) of cone and the inner circle taper hole of workpiece (4) cooperate；The guide sleeve (3) is axially arranged with to be passed through for keyway broach (5)
Mistake cutter groove (8), this cross cutter groove (8) run through the guide sleeve (3) endpiece, middle section and first section.
2. taper hole fixture for machining key slot according to claim 1, it is characterised in that: annular point in the transition plates (2)
Several mounting holes are furnished with, which is the stepped hole that can be placed in screw, and the median perpendicular of stepped hole is in the transition plates (2)
Rear end face.
3. taper hole fixture for machining key slot according to claim 2, it is characterised in that: annular point in the transition plates (2)
It is furnished with several several threaded holes, front end face of the threaded hole perpendicular to the transition plates (2)；In the guide sleeve (3)
Section annular is provided with several fixing bolts, and the tail portion of the fixing bolt screws in the threaded hole on the transition plates (2).
4. taper hole fixture for machining key slot according to claim 1 or 2 or 3, it is characterised in that: towards the guide sleeve (3) head
The middle section side wall of section is plane, and perpendicular to the center line of the guide sleeve (3) first section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147791.3A CN109759878A (en) | 2019-02-27 | 2019-02-27 | Taper hole fixture for machining key slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147791.3A CN109759878A (en) | 2019-02-27 | 2019-02-27 | Taper hole fixture for machining key slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109759878A true CN109759878A (en) | 2019-05-17 |
Family
ID=66457463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147791.3A Withdrawn CN109759878A (en) | 2019-02-27 | 2019-02-27 | Taper hole fixture for machining key slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109759878A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318223A (en) * | 1992-05-22 | 1993-12-03 | Asama Giken Kogyo Kk | Key seat fabricating device |
| CN202015953U (en) * | 2011-01-30 | 2011-10-26 | 盐城市金洲机械制造有限公司 | Taper hole key groove pulling clamp |
| CN202726182U (en) * | 2012-06-22 | 2013-02-13 | 山东合太恒科技股份有限公司 | Tapered hole single key broaching device |
| CN203092169U (en) * | 2012-12-27 | 2013-07-31 | 重庆机床(集团)有限责任公司 | Broaching tool of cone hole internal keyways |
| CN203448763U (en) * | 2013-08-05 | 2014-02-26 | 河南省中杰起重机有限公司 | Taper hole keyway broaching device and guide shaft sleeve thereof |
| CN103831467A (en) * | 2012-11-23 | 2014-06-04 | 大连创新齿轮箱制造有限公司 | Gear broaching key positioning fixture |
| CN209565858U (en) * | 2019-02-27 | 2019-11-01 | 横店集团英洛华电气有限公司 | Taper hole fixture for machining key slot |
-
2019
- 2019-02-27 CN CN201910147791.3A patent/CN109759878A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318223A (en) * | 1992-05-22 | 1993-12-03 | Asama Giken Kogyo Kk | Key seat fabricating device |
| CN202015953U (en) * | 2011-01-30 | 2011-10-26 | 盐城市金洲机械制造有限公司 | Taper hole key groove pulling clamp |
| CN202726182U (en) * | 2012-06-22 | 2013-02-13 | 山东合太恒科技股份有限公司 | Tapered hole single key broaching device |
| CN103831467A (en) * | 2012-11-23 | 2014-06-04 | 大连创新齿轮箱制造有限公司 | Gear broaching key positioning fixture |
| CN203092169U (en) * | 2012-12-27 | 2013-07-31 | 重庆机床(集团)有限责任公司 | Broaching tool of cone hole internal keyways |
| CN203448763U (en) * | 2013-08-05 | 2014-02-26 | 河南省中杰起重机有限公司 | Taper hole keyway broaching device and guide shaft sleeve thereof |
| CN209565858U (en) * | 2019-02-27 | 2019-11-01 | 横店集团英洛华电气有限公司 | Taper hole fixture for machining key slot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209565858U (en) | Taper hole fixture for machining key slot | |
| CN109759878A (en) | Taper hole fixture for machining key slot | |
| CN207255321U (en) | Interior feeding tool | |
| CN201565773U (en) | Cutter installation device used for four-station cutter rest of lathe | |
| CN103817366B (en) | Combination broad | |
| CN204504415U (en) | Universal gear grinding clamp | |
| CN203092169U (en) | Broaching tool of cone hole internal keyways | |
| CN107855744B (en) | A kind of processing method of foreign side's molded part of the external mold of insulator pouring mould | |
| CN210817502U (en) | Flat-bottom counter bore boring cutter | |
| CN208132142U (en) | A kind of tool structure for processing roller inner hole internal screw thread | |
| CN210023801U (en) | Capto C5 receiver connected with numerical control facing head | |
| CN201997731U (en) | Tool bit connecting structure of precision machine tool cutter | |
| CN105344806A (en) | Split type punch | |
| CN213003124U (en) | Screw die with guide | |
| CN211192179U (en) | Counter boring cutter and workpiece fixture | |
| CN215509277U (en) | Reamer assembly | |
| CN219561483U (en) | Boring device | |
| CN105234465A (en) | Bidirectional chamfering countersink drill | |
| CN219684077U (en) | Milling cutter assembly | |
| CN214979311U (en) | Outer star gear hole turning anchor clamps | |
| CN217290751U (en) | Spiral bevel gear clamping fixture with aligning function | |
| CN213888339U (en) | Self-centering drill bit lengthening device | |
| CN217070877U (en) | Undercarriage piston rod processingequipment | |
| CN218225587U (en) | Clamping device | |
| CN212121691U (en) | Cutter for accurately machining conical inner hole |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190517 |