CN206794801U - The self-centering tool rest of valve numerical control borer - Google Patents
The self-centering tool rest of valve numerical control borer Download PDFInfo
- Publication number
- CN206794801U CN206794801U CN201720475937.3U CN201720475937U CN206794801U CN 206794801 U CN206794801 U CN 206794801U CN 201720475937 U CN201720475937 U CN 201720475937U CN 206794801 U CN206794801 U CN 206794801U
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- positioning
- numerical control
- side wall
- hole
- self
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Abstract
The self-centering tool rest of valve numerical control borer is the utility model is related to, it includes carrying to position end face as the positioning pedestal of positioning datum, the connecting hole being arranged on pedestal, the slotting tool hole that is arranged on the self-centering broach shell of pedestal right-hand member and is horizontally set in self-centering broach shell；The V-type vertical with the positioning end face on the left of pedestal is provided with slotting tool hole and positions side wall, the V-type side wall of numerical control knife bar is placed in V-type positioning side wall；Position end face limitation numerical control one freedom of knife bar, V-type positioning side wall limitation numerical control four or five frees degree of knife bar（Prismatic knife bar）, realize or six point locations at 5 points.According to boring machine facing head specification, size and the position of connecting hole are designed, numerical control knife bar is inserted in slotting tool hole.
Description
Technical field
It the utility model is related to the self-centering tool rest of valve numerical control borer.
Background technology
At present, when valve is processed, behavior tolerance is high, is typically added using special valve numerical control borer
Work, including through hole corresponding to three faces and three faces, will also process flange hole on each face.Chamfering, that is, need coarse-fine flush end
Hole in face, coarse-fine car, chamfering, drilling, multiple work steps such as spot-facing are corresponding to need much knives, it is necessary to each when traditional processing
Work step changes one knife, then positions, trial cut, to knife, extremely wastes time and energy, it is necessary to coordinate magnetic power meter, slide calliper rule, micrometer, interior
Hole table measurement, so as to extend man-hour, reduces efficiency.
Cause above-mentioned reason be exactly because, without can with one-time positioning, behind exempt from tool changing device to knife, it is fixed to repeat
Position, multiple bearing, it is impossible to which disposable clamping completes the processing of the complicated work steps such as planar end surface, waterline, in-car external screw thread, hole, groove, sternly
Its range of work and production efficiency are constrained again.
Utility model content
Therefore, to be generally speaking to provide a kind of valve numerical control borer self-centering for technical problem to be solved in the utility model
Tool rest；Valve numerical control borer can be fully solved above-mentioned technical problem using the utility model, and the valve products quality of processing is steady
Fixed, production efficiency significantly improves, and expands the range of work of boring machine, and for art technology person, the present apparatus can be applied
To the technical problem with the processing of the product component of valve similar structures, solving in detail and acquirement beneficial effect aftermentioned interior
Hold and combine content in embodiment and specifically describe.
To solve the above problems, technical solution adopted in the utility model is：
Design principle of the present utility model is to realize six point locations by end face and V-groove, realized and clamped by bolt,
Reasonable in design, the structure of above-mentioned principle is all the protection domain of the application.
Specifically a kind of self-centering tool rest of valve numerical control borer, including with being determined using positioning end face as positioning datum
Position pedestal, the connecting hole being arranged on pedestal, it is arranged on the self-centering broach shell of pedestal right-hand member and is horizontally set on self-centering knife
Slotting tool hole in set；The V-type vertical with the positioning end face on the left of pedestal is provided with slotting tool hole and positions side wall, numerical control knife bar
V-type side wall is placed in V-type positioning side wall；Position end face limitation numerical control one freedom of knife bar, V-type positioning side wall limitation numerical control knife
Four or five frees degree of bar（Prismatic knife bar）, realize or six point locations at 5 points.
According to boring machine facing head specification, size and the position of connecting hole are designed, the positioning end face of positioning pedestal is close to
On facing head, numerical control knife bar is inserted in slotting tool hole.
Axial line and V-type positioning side wall central axis or the positioning spiral shell of vertical coplanar are provided with self-centering broach shell
Hole, positioning screw hole and the compression top of numerical control knife bar are flat corresponding；It is provided with positioning screw hole for by the V-type side wall and pressure of numerical control knife bar
The bolt being tightened in V-type positioning side wall；Bolt lower end is pressed on compression and pushed up on flat；
Positioning screw hole is located at the V-type positioning side wall respective side in slotting tool hole, so that numerical control knife bar is close to V-type side wall
On, positioning can be achieved by being automatically positioned the end face of step surface or facing head in rear end face.
The technique groove that width is more than positioning screw hole bottom footpath is provided with slotting tool hole, technique groove is located at the V-type in slotting tool hole
Position side wall respective side.So as to improve manufacturability, optimizing structure design, after preventing knife bar upper end ruff, what can not be installed shows
As.
When knife bar is cylindrical structure, positioning is realized by bolt and fixed, when knife bar is prism structure
When, realized and fixed by bolt.
V-type positions side wall and its slotting tool hole adjacent wall arc transition, so as to reduce stress concentration, prevents tool bore from ftractureing.
Positioning end face is provided with technology hole；The axial line of technology hole and the axial line of V-type positioning side wall are same
The heart, so as to realize that fast positioning is installed.
, it is necessary to more changing knife rod specifically used when, it is only necessary to unclamp bolt, it is manual or it is motor-driven knife bar is taken out, so
One is being changed new knife afterwards, it is very big to improve operating efficiency so as to eliminate the step of repeatedly positioning, as known
General knowledge, the length of numerical control knife bar are isometric or advance marks, what the height of cutter head can mark in advance, according to its making ruler
It is very little, by dimension chain technology, when programming, carry out cutter compensation and can be achieved, be obviously to operate.
The beneficial effects of the utility model not limited to this describes, in order to preferably readily appreciate, in embodiment portion
Divide and carried out more preferably detailed description.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model section view.
Fig. 3 is the structural representation of the utility model deformation.
Fig. 4 is the structural representation of the utility model deformation section view.
Fig. 5 is the structural representation of the utility model knife bar.
Fig. 6 is the structural representation of the knife bar of the utility model deformation.
Fig. 7 is the structural representation of the utility model transition connecting seat.
Wherein：1st, pedestal；2nd, connecting hole；3rd, self-centering broach shell；4th, slotting tool hole；5th, positioning screw hole；6th, technique groove；7th, circle
Arc transition；8th, V-type positioning side wall；9th, end face is positioned；10th, technology hole；11st, numerical control knife bar；12nd, V-type side wall；13rd, compress
Push up flat；14th, transition connecting seat；15th, transition positioning taper shank；16th, transition positioning table；17th, transition connecting screw hole.
Embodiment
As shown in figs. 1-7, design principle of the present utility model is to realize six point locations by end face and V-groove, pass through spiral shell
Bolt, which is realized, to be clamped, and reasonable in design, the structure of above-mentioned principle is all the protection domain of the application.
Specifically, the self-centering tool rest of valve numerical control borer of the present embodiment, including with position end face 9 for positioning base
Accurate positioning pedestal 1, the connecting hole 2 being arranged on pedestal 1, it is arranged on the self-centering broach shell 3 of the right-hand member of pedestal 1 and level is set
Put the slotting tool hole 4 in self-centering broach shell 3；The V-type vertical with the positioning end face 9 in the left side of pedestal 1 is provided with slotting tool hole 4 to determine
Position side wall 8, the V-type side wall 12 of numerical control knife bar 11 are placed in V-type positioning side wall 8；Position end face 9 and limit numerical control knife bar 11 1
Freely, V-type positioning side wall 8 limits numerical control 11 4 or five frees degree of knife bar（Prismatic knife bar）, realize that determine at 5 points or 6 points
Position.
According to boring machine facing head specification, size and the position of connecting hole 2 are designed, the positioning end face 9 of positioning pedestal 1 is close to
On facing head, numerical control knife bar 11 is inserted in slotting tool hole 4.
Axial line and the V-type positioning central axis of side wall 8 or the positioning spiral shell of vertical coplanar are provided with self-centering broach shell 3
Hole 5, positioning screw hole 5 are corresponding with the compression top flat 13 of numerical control knife bar 11；It is provided with and is used for numerical control knife bar 11 in positioning screw hole 5
V-type side wall 12 be pressed to V-type positioning side wall 8 on bolt；Bolt lower end is pressed on compression top flat 13；
Positioning screw hole 5 is located at the V-type positioning respective side of side wall 8 in slotting tool hole 4, so that numerical control knife bar 11 is close to V-type
In side wall 12, positioning can be achieved by being automatically positioned the end face of step surface or facing head in rear end face.
The technique groove 6 that width is more than the bottom footpath of positioning screw hole 5 is provided with the roof of slotting tool hole 4, technique groove 6 is positioned at slotting
The V-type positioning respective side of side wall 8 of tool bore 4.So as to improve manufacturability, optimizing structure design, after preventing knife bar upper end ruff, nothing
The phenomenon of method installation.
When knife bar is cylindrical structure, positioning is realized by bolt and fixed, when knife bar is prism structure
When, realized and fixed by bolt.
Positioned in V-type and be provided with arc transition 7 between side wall 8 and its adjacent wall of slotting tool hole 4, so as to reduce stress collection
In, prevent tool bore from ftractureing.
Positioning end face 9 is provided with technology hole 10；The axial line of technology hole 10 and the axle of V-type positioning side wall 8
Heart line is conllinear, so as to realize that fast positioning is installed.
, it is necessary to more changing knife rod specifically used when, it is only necessary to unclamp bolt, it is manual or it is motor-driven knife bar is taken out, so
One is being changed new knife afterwards, it is very big to improve operating efficiency so as to eliminate the step of repeatedly positioning, as known
General knowledge, the length of numerical control knife bar 11 are isometric or advance marks, what the height of cutter head can mark in advance, according to its making ruler
It is very little, by dimension chain technology, when programming, carry out cutter compensation and can be achieved, be obviously to operate.
It is connected as improvement of the present utility model, in addition to the transition that the connecting hole 2 of positioning pedestal 1 is bolted
Seat 14, taper shank 15 is positioned in the transition that the left side of transition connecting seat 14 is provided with for being inserted into tapered bore of machine tool spindle, in transition
The right side of connecting seat 14 is provided with the transition positioning table 16 being inserted into technology hole 10.So as to expand of the present utility model answer
It with scope, may apply on milling machine, may be mounted on boring bar.
The transition positioning left end of taper shank 15 is provided with transition connecting screw hole 17, is connected firmly, convenient disassembly.
The utility model is designed reasonably, cost are cheap, durable, safe and reliable, simple to operate, time saving and energy saving, saving
It is fund, compact-sized and easy to use.
The utility model, which fully describes, to be disclosed in order to more clear, and is not just being enumerated for prior art.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；It is obvious that multiple technical schemes of the present utility model, which are combined, as those skilled in the art.And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.
Claims (7)
- A kind of 1. self-centering tool rest of valve numerical control borer, it is characterised in that：Including with to position end face (9) as positioning datum Positioning pedestal (1), the connecting hole (2) being arranged on pedestal (1), the self-centering broach shell (3) for being arranged on pedestal (1) right-hand member and The slotting tool hole (4) being horizontally set in self-centering broach shell (3)；It is provided with slotting tool hole (4) and the positioning end on the left of pedestal (1) The vertical V-type positioning side wall (8) in face (9), the V-type side wall (12) of numerical control knife bar (11) are placed in V-type positioning side wall (8).
- 2. the self-centering tool rest of valve numerical control borer according to claim 1, it is characterised in that:On self-centering broach shell (3) It is provided with axial line and V-type positioning side wall (8) central axis or the positioning screw hole (5) of vertical coplanar, positioning screw hole (5) and number The compression top flat (13) for controlling knife bar (11) is corresponding；It is provided with and is used for the V-type side wall of numerical control knife bar (11) in positioning screw hole (5) (12) bolt being pressed in V-type positioning side wall (8)；Bolt lower end is pressed on compression and pushed up on flat (13)；Positioning screw hole (5) is located at V-type positioning side wall (8) respective side in slotting tool hole (4).
- 3. the self-centering tool rest of valve numerical control borer according to claim 2, it is characterised in that:Roof in slotting tool hole (4) The technique groove (6) that width is more than positioning screw hole (5) bottom footpath is provided with, technique groove (6) is located at the V-type positioning in slotting tool hole (4) Side wall (8) respective side.
- 4. the self-centering tool rest of valve numerical control borer according to claim 1, it is characterised in that:V-type positioning side wall (8) with It is common with V-type positioning side wall (8) that arc transition (7) and/or positioning end face (9) are provided between its slotting tool hole (4) adjacent wall Limit the free degree of numerical control knife bar (11) at least five.
- 5. the self-centering tool rest of valve numerical control borer according to claim 4, it is characterised in that:Set in positioning end face (9) There is technology hole (10)；The axial line of technology hole (10) is conllinear with the axial line of V-type positioning side wall (8).
- 6. the self-centering tool rest of valve numerical control borer according to claim 4, it is characterised in that:Also include and positioning pedestal (1) the transition connecting seat (14) that connecting hole (2) is bolted, it is provided with the left of transition connecting seat (14) for inserting Transition positioning taper shank (15) in tapered bore of machine tool spindle, is provided with the right side of transition connecting seat (14) and is inserted into technology hole (10) the transition positioning table (16) in.
- 7. the self-centering tool rest of valve numerical control borer according to claim 6, it is characterised in that:In transition positioning taper shank (15) Left end is provided with transition connecting screw hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475937.3U CN206794801U (en) | 2017-05-02 | 2017-05-02 | The self-centering tool rest of valve numerical control borer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475937.3U CN206794801U (en) | 2017-05-02 | 2017-05-02 | The self-centering tool rest of valve numerical control borer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794801U true CN206794801U (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475937.3U Expired - Fee Related CN206794801U (en) | 2017-05-02 | 2017-05-02 | The self-centering tool rest of valve numerical control borer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971508A (en) * | 2017-12-29 | 2018-05-01 | 哈尔滨理工大学 | A kind of square bar lathe tool converter |
-
2017
- 2017-05-02 CN CN201720475937.3U patent/CN206794801U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971508A (en) * | 2017-12-29 | 2018-05-01 | 哈尔滨理工大学 | A kind of square bar lathe tool converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |