CN205834849U - Machining center circular tool magazine cutter gripping body - Google Patents
Machining center circular tool magazine cutter gripping body Download PDFInfo
- Publication number
- CN205834849U CN205834849U CN201620721886.3U CN201620721886U CN205834849U CN 205834849 U CN205834849 U CN 205834849U CN 201620721886 U CN201620721886 U CN 201620721886U CN 205834849 U CN205834849 U CN 205834849U
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- cutter holder
- tool magazine
- installing hole
- side cutter
- cutter
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Abstract
The utility model discloses a kind of machining center circular tool magazine cutter gripping body, including annular tool magazine toothed disc, and toolholder assembly；Toolholder assembly includes left side cutter holder (5) and the right side cutter holder (14) separated by cutter holder partition (1)；Arranging the composite bush (13) of modified Teflon material in cutter holder installing hole, composite bush (13) is installed together with interference fit with cutter holder installing hole；Alignment pin (7) is arranged on tool magazine toothed disc (15) by the way of the composite bush (13) in cutter holder installing hole is with matched in clearance；Three disc springs (6) are as on wear-resisting upper gasket (10), and are socketed in alignment pin (7) upper end successively, then use hexagon socket cap head screw (9) to lock with packing ring (8)；The outside of left side cutter holder (5) and right side cutter holder (14) is provided with a pair die springs (4), to realize the location between cutter holder and cutter holder and separation.This utility model can improve working (machining) efficiency, improves the repetitive positioning accuracy of tool magazine, and the life-span of prolongation tool magazine, improves economic benefit.
Description
Technical field
The present invention relates to large-scale milling car Compositions of metal-working machines tool magazine dress knife system, more particularly, it relates to machining center is certainly
When dynamic handling cutter and main shaft tool changing repetitive positioning accuracy accuracy and for extending cutter claw in tool magazine service life
New structure.
Background technology
At present, the tool magazine of machining center is of a great variety, common are disc type and chain type two class；And wherein disc type tool magazine by
Relatively low in manufacturing cost, equipment adjustment is more convenient, safeguards simple, and separate type is held cutter holder and supported with disk, keeps for a long time
Knife bar perpendicularity.Gap, takes cutter smooth and easy, so more use.
The many employings of existing disc type tool magazine directly use alignment pin with separate type cutter holder by excessively coordinating cutter directly
Folder is arranged on tool magazine toothed disc, then uses the form of screw shimming to lock with the screwed hole on alignment pin end face
Tightly, make separate type cutter holder be attached to tightly on tool magazine toothed disc, the left and right claw of separate type cutter holder the most just can be made in peace
Can rotate to the left and right during dress handle of a knife, make handle of a knife smoothly enter in cutter holder；And the left and right end at every width cutter holder all can
Install die springs, so because the cutter holder of the entrance of handle of a knife and left rotation and right rotation will be owing to the spring return of spring be to originally
Position；So handle of a knife will overlap tightly with the locating surface of cutter holder, without making handle of a knife landing.
The defect that above-mentioned existing device can produce then is, if carrying out the handle of a knife installed in cutter holder for staff,
Can be easy to carry out location and installation accurate；But then need large-scale machining center to tackle the processing of large-scale workpiece, and cutter
In the case of storehouse ground clearance is higher, then a set of automatic lifting cutter to tool magazine automatically carrying out is needed to install to will during tool magazine
Come into question.Problem concentrate on following some:
1, the reason owing to electrically shaking with lathe bed can make cutter holder contact generation upper-lower position at location with the handle of a knife of cutter
Skew, although possible error is the most small, but cutter holder and handle of a knife can be produced serious friction texturizing for a long time, and it is fixed to reduce
Position precision, working (machining) efficiency and service life.
Although 2 separate type cutter holders use cutter holder rear end installing hole with fixed being installed on tool magazine toothed disc when
Position bearing pin is fixed by matched in clearance, but due to long-term use, cutter holder will necessarily occur the displacement of different directions, and
Left rotation and right rotation for a long time, can make the installing hole of cutter holder rear end produce serious friction texturizing, the most also can make the use of cutter holder
Service life reduction, cutter holder relatively costly.
During machining tool changing, the separate type in tool magazine can be held cutter holder and touch with the contact position that handle of a knife positions
Hit, owing to using some row external factor such as self rotation that wear and tear and machining center self vibration and tool magazine cutterhead,
Life-time service, inherently makes separate type cutter holder produce error with the location of knife handle, thus have impact on the effect reducing processing
Rate, and greatly reduce the service life of separate type cutter holder and handle of a knife, add unnecessary expenditure, reduce the profit of enterprise
Profit；So working out a kind of safe and reliable, reasonable in design, it is simple to manufacture is installed and can be improved separate type cutter holder and determines with handle of a knife
Position precision is then the most necessary with the tool magazine mechanism in service life.
In sum, large-scale machining center is higher due to tool magazine, it is impossible to realizes staff and carries out installing cutter in tool magazine,
Must be transmitted by a set of mechanical hand, so due to the reason such as vibration of electrical control reason and lathe self, can drop
Low installation positioning precision and reduce service life of cutter holder and handle of a knife.
Summary of the invention
For the problems referred to above, the present invention provide one efficiently, the most large-scale milling car Compositions of metal-working machines tool magazine cutter dress
Clamp mechanism, and the life-span extending tool magazine with this, increase economic efficiency.
In order to achieve the above object, the present invention provides a kind of machining center circular tool magazine cutter gripping body, including annular
Tool magazine toothed disc, and at the described annular circumferentially spaced toolholder assembly of tool magazine toothed disc；Described toolholder assembly include by
Left side cutter holder and the right side cutter holder of location is separated about cutter holder partition；Described left side cutter holder and right side cutter holder are respectively arranged at described
In cutter holder installing hole in tool magazine toothed disc；The composite bush of modified Teflon material is set in described cutter holder installing hole,
Described composite bush is installed together with interference fit with described cutter holder installing hole；Alignment pin is by described cutter holder installing hole
Composite bush be arranged in the way of matched in clearance on described tool magazine toothed disc.
Three disc springs are placed on wear-resisting upper gasket by positive and negative mounting means, and are socketed in successively in described alignment pin
End, then uses hexagon socket cap head screw to be locked by described alignment pin top screwed hole with packing ring；Described left side cutter holder
It is additionally provided with wear-resisting lower gasket with cutter holder lower surface, right side；The outside of described left side cutter holder and right side cutter holder is provided with a pair mould
Spring, to realize the location between cutter holder and cutter holder and separation.
Under optimal way, each described toolholder assembly is also equipped for the spacing handle of a knife spacer of handle of a knife, by interior six
Handle of a knife spacer described in the flat round head screw lock of angle.
The present invention can improve working (machining) efficiency, improves the repetitive positioning accuracy of tool magazine, and the life-span of prolongation tool magazine, improves
Economic benefit.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of machining center circular tool magazine cutter gripping body of the present invention.
Fig. 2 is the plan structure schematic diagram of gripping body shown in relative Fig. 1.
Fig. 3 is structure for amplifying schematic diagram at A in Fig. 2.
Fig. 4 be in Fig. 3 B-B to cross-sectional view.
In figure: 1. cutter holder partition；2. handle of a knife spacer；3. the flat cheese head screw of hexagonal in；4. die springs；5. cutter on the left of
Folder；6. disc spring；7. alignment pin；8. packing ring；9. hexagon socket cap head screw；The most wear-resisting upper gasket；11. wear-resisting lower gaskets；
12. handle of a knifes；13. composite bush；Cutter holder on the right side of in the of 14.；15. tool magazine toothed discs.
Detailed description of the invention
Machining center circular tool magazine cutter gripping body the most of the present invention, is used for improving service life and improves weight
The Tool Magazine in Machining Centers assembly new structure of multiple positioning precision.Add in left side cutter holder 5, the rear end installing hole of right side cutter holder 14
Composite bush 13, this lining material be new material modified Teflon, there is good wearability and self-lubricating
Function, and price the most cheaply has good cost performance；By the installing hole of composite bush 13 and cutter holder rear end, left and right with interference
It is installed togather, then by alignment pin 7 by the way of composite bush in cutter holder installing hole 13 is with matched in clearance one
Rise be arranged on tool magazine toothed disc 15, and the installing hole upper and lower surface in cutter holder rear end, both sides add respectively wear-resisting upper gasket 10,
Wear-resisting lower gasket 11, on this, lower gasket material is all modified Teflon, has good anti-wear performance；Again by three disc springs
6 are placed in above wear-resisting upper gasket 10 by positive and negative mounting means, then use hexagon socket cap head screw 9 with packing ring 8 by above-mentioned
Part locking is arranged on tool magazine toothed disc 15.Place cutter holder partition 1 in the middle of the cutter holder of the left and right sides and be separated location, every width cutter
The folder left and right sides is provided with a pair die springs 4, to realize the location between cutter holder and cutter holder and separation；
When cutter being promoted to the mutually level position of cutter holder in tool magazine cutterhead by mechanical transmission cutter arrangement, handle of a knife
12 by pushing, owing to extruding force can make the cutter holder of the left and right sides under the vertical active force inwards of mechanical moving device in cutter holder
Skew is rotated, owing to the good self-lubricating function of composite bush 13 can make cutter holder be protected in long-term skew to both sides
Protect, and the upper and lower locating surface of cutter holder rear end installing hole also because packing ring 10. packing ring 11 protection under be unlikely to abrasion.Work as a left side
Right cutter holder after both sides offset due to the active force of every pair, left and right die springs 4 can be again cutter holder return to initial position will
Handle of a knife clamps；Then the handle of a knife spacer 2 being locked on cutter holder by the flat cheese head screw of interior hexagonal 3 is spacing to handle of a knife 12, makes cutter
Handle will not rotate in cutter holder.
Due to cutter and handle of a knife from gravity also can make cutter holder long-term hold cutter during deform, impact uses essence
Degree and life-span, so the disc spring 6 being arranged on cutter holder just can eliminate the deformation causing cutter holder from gravity.
Effectively cutter holder can be protected by above-mentioned mechanism, if prevent cutter holder periodically to composite bush and
The adnexaes such as disc spring are replaced, and improve working (machining) efficiency and have good economic benefit；
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (2)
1. a machining center circular tool magazine cutter gripping body, including annular tool magazine toothed disc, and at described annular tool magazine
The circumferentially spaced toolholder assembly of toothed disc；
Described toolholder assembly includes left side cutter holder (5) and the right side cutter holder (14) being separated location by cutter holder partition (1) left and right；Described
Left side cutter holder (5) and right side cutter holder (14) are respectively arranged in the cutter holder installing hole in described tool magazine toothed disc (15)；Described cutter
Arranging the composite bush (13) of modified Teflon material in folder installing hole, described composite bush (13) is installed with described cutter holder
Hole is installed together with interference fit；Alignment pin (7) is joined with gap by the composite bush (13) in described cutter holder installing hole
The mode closed is arranged on described tool magazine toothed disc (15)；
Three disc springs (6) are placed on wear-resisting upper gasket (10) by adjacent reverse mode, and are socketed in described alignment pin successively
(7) upper end, then uses hexagon socket cap head screw (9) to be locked by described alignment pin (7) top screwed hole with packing ring (8)
Tightly；Described left side cutter holder (5) and right side cutter holder (14) lower surface are additionally provided with wear-resisting lower gasket (11)；
The outside of described left side cutter holder (5) and right side cutter holder (14) is provided with a pair die springs (4), to realize cutter holder and cutter holder
Between location and separation.
Machining center circular tool magazine cutter gripping body the most according to claim 1, it is characterised in that each described cutter holder group
Part is also equipped for the spacing handle of a knife spacer (2) of handle of a knife (12), locks described handle of a knife by the flat cheese head screw of interior hexagonal (3)
Spacer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721886.3U CN205834849U (en) | 2016-07-11 | 2016-07-11 | Machining center circular tool magazine cutter gripping body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721886.3U CN205834849U (en) | 2016-07-11 | 2016-07-11 | Machining center circular tool magazine cutter gripping body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205834849U true CN205834849U (en) | 2016-12-28 |
Family
ID=57618754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620721886.3U Active CN205834849U (en) | 2016-07-11 | 2016-07-11 | Machining center circular tool magazine cutter gripping body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205834849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055223A (en) * | 2021-12-01 | 2022-02-18 | 中国兵器工业集团江山重工研究院有限公司 | Linear tool magazine jack catch |
| CN116713519A (en) * | 2023-08-07 | 2023-09-08 | 江苏海博工具产业研究院有限公司 | Wave-shaped edge end mill based on thin-wall part side wall finish machining |
-
2016
- 2016-07-11 CN CN201620721886.3U patent/CN205834849U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055223A (en) * | 2021-12-01 | 2022-02-18 | 中国兵器工业集团江山重工研究院有限公司 | Linear tool magazine jack catch |
| CN114055223B (en) * | 2021-12-01 | 2023-06-09 | 中国兵器工业集团江山重工研究院有限公司 | Linear tool magazine clamping jaw |
| CN116713519A (en) * | 2023-08-07 | 2023-09-08 | 江苏海博工具产业研究院有限公司 | Wave-shaped edge end mill based on thin-wall part side wall finish machining |
| CN116713519B (en) * | 2023-08-07 | 2023-10-03 | 江苏海博工具产业研究院有限公司 | Wave-shaped edge end mill based on thin-wall part side wall finish machining |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |