CN207344176U - A kind of numerical control machining center cutter holder - Google Patents
A kind of numerical control machining center cutter holder Download PDFInfo
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- CN207344176U CN207344176U CN201721310831.4U CN201721310831U CN207344176U CN 207344176 U CN207344176 U CN 207344176U CN 201721310831 U CN201721310831 U CN 201721310831U CN 207344176 U CN207344176 U CN 207344176U
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- block
- collet
- displaced
- adjustment axis
- groove
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Abstract
The utility model discloses a kind of numerical control machining center cutter holder, including contiguous block and collet adjustment axis, the contiguous block lower end is equipped with collet and supports block, collet supports block lower end to be equipped with collet, collet supports the outside of block and collet to be equipped with collet adjustment axis, the collet includes L-type and fixes fixture block, fixed fixture block lower end is equipped with displaced block, the lower end of displaced block is equipped with fixture block, the upper end of the displaced block is equipped with a spacing block set, thread groove is equipped with the inside of the collet adjustment axis, thread groove lower end is equipped with displaced block loose slot, and the displaced block loose slot lower end is equipped with card slot.The utility model uses multiple collet collective effects, the frictional force between collet and cutter is increased, so as to add the stability of cutter；Clamping face in the utility model on the inside of fixture block is vertical lines, and when multiple clamping face collective effects, clamping face can also ensure that the vertical degree of cutter while clamp-on tool, improves the work efficiency of numer centre and reduces part manufacturing tolerance.
Description
Technical field
Numerically-controlled machine tool is the utility model is related to, is specifically a kind of numerical control machining center cutting tool fastener.
Background technology
Numerical control machining center is a kind of equipment for being commonly used in part processing, is had in part processing and manufacturing very heavy
The effect wanted.Numerical control machining center of the prior art, cutter axial array distribution of generally use three when clamping
Collet carries out clamping, as shown in Fig. 2, collet array in the axial direction, and when center of three collets is got together formed one it is complete
Whole circle, the clutch of collet is controlled by controlling the rotation of main shaft.
When collet is in clamping cutter, by three knife face clamp-on tools of center of collet, using knife face in clamp-on tool
When there are it is certain the drawbacks of：The knife face from section, i.e. three points, using these three points in clamp-on tool, are likely to result in
Cutter clamping is unstable, especially cutter at work, even can clamping stablize, be often also required to the clamping force of bigger to increase
The frictional force of big cutter and knife face；Meanwhile during using knife face clamp-on tool, especially when assembling cutter, it is difficult once often
By tool assembly into vertical state, this work efficiency to machining center can affect property.
Utility model content
The purpose of this utility model is to provide a kind of numerical control machining center cutter holder, can by cutter consolidating tightly
Live calmly, while in clamping cutter, can effectively solve the problems, such as that tool assembly tilts.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of numer centre cutter holder, including contiguous block, collet support block, collet and collet adjustment axis, described
Contiguous block lower end is equipped with collet and supports block, and collet supports block lower end to be equipped with collet, and collet supports the outside of block and collet to be equipped with folder
Head adjustment axis.
The collet supports that the outside of block is external screw thread, and collet supports the lower end of block to be equipped with the T-shaped collet installation in section
Groove.
The collet includes L-type and fixes fixture block, and fixed fixture block lower end is equipped with displaced block, and the lower end of displaced block is equipped with fixture block.
The upper end of the fixed fixture block and displaced block forms a groove, and collet is engaged by groove and collet mounting groove.
The displaced block is integrally in a rectangular trapezoid, and the length of the top of displaced block is more than following length, and displaced block
Bevel edge and fixed fixture block are oppositely arranged, and the inner side of displaced block is equipped with an elastic component resettlement groove, and elasticity is equipped with elastic component resettlement groove
Part；The upper end of the displaced block is equipped with a spacing block set.
The collet adjustment axis is equipped with thread groove integral into cylinder, collet adjustment axis inner side, and the inner wall of thread groove is equipped with
Internal thread, internal thread and collet on thread groove support the external screw thread on block to coordinate；Live equipped with displaced block the thread groove lower end
Dynamic groove；The bevel edge of card slot of the displaced block loose slot lower end equipped with a perforation collet adjustment axis, card slot and displaced block is seamless to match somebody with somebody
Close.
The contiguous block is integral into T-shaped, including horizontal upper end and vertical lower end, and the bottom connecting clip of vertical lower end is supported
Block.
The spacing block set is located at the bevel edge vertex of displaced block, and the outer side edges of convex block exceed the bevel edge vertex of displaced block.
The quantity of the collet is more than or equal to lower end that is a, and being distributed on collet support block.
The beneficial effects of the utility model：
1st, the utility model uses multiple collet collective effects, the frictional force between collet and cutter is increased, so as to increase
The stability of cutter is added；
2nd, the clamping face in the utility model on the inside of fixture block is vertical lines, when multiple clamping face collective effects,
Clamping face can also ensure that the vertical degree of cutter while clamp-on tool, improve work efficiency and the reduction of numer centre
Part manufacturing tolerance；
3rd, the utility model is simple in structure, and stability is high, suitable for practicality.
Brief description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model cutter holder structure diagram.
Fig. 2 is cutter fixed form structure diagram in the prior art.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the utility model, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ",
" in ", " length ", " interior ", indicating position or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification
Description, rather than the component or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
A kind of numer centre cutter holder, including contiguous block 1, as shown in Figure 1, contiguous block 1 is integral into T-shaped, including
Horizontal upper end 11 and vertical lower end 12, horizontal upper end 11 are used to connect numer centre, and the bottom of vertical lower end 12 is equipped with collet branch
Hold block 2.
Collet supports block 2 to support that the outside of block 2 is external screw thread integral into cylinder, wherein collet, and collet is supported under block 2
End is equipped with the T-shaped collet mounting groove 21 in section.
Collet supports the lower end of block 2 to be equipped with collet 3, and collet 3 includes L-type and fixes fixture block 31, and fixed 31 lower end of fixture block is equipped with
Displaced block 32, the lower end of displaced block 32 are equipped with fixture block 33.
Wherein, displaced block 32 is overall in a rectangular trapezoid, and the length of the top of displaced block 32 is more than following length, and displacement
The bevel edge of block 32 and fixed fixture block 31 are oppositely arranged, and the inner side of displaced block 32 is equipped with an elastic component resettlement groove 34, elastic component placement
Elastic component 35 is equipped with groove 34.The upper end of fixed fixture block 31 and displaced block 32 forms a groove 36, and collet 3 passes through groove 36 and folder
Head mounting groove 21 coordinates, so that collet 3 to be movably fixed to the lower end for supporting block 2.The upper end of displaced block 32 is equipped with a limit convex
Block 37, spacing block set 37 is located at the bevel edge vertex of displaced block 32, and the outer side edges of convex block 37 exceed the bevel edge vertex of displaced block 32.
Wherein, the quantity of collet 3 is more than or equal to 6, and is distributed on the lower end that collet supports block 2.
Collet supports the outside of block 2 and collet 3 to be equipped with collet adjustment axis 4, and collet adjustment axis 4 is integral into cylinder, collet
The inner side of adjustment axis 4 is equipped with thread groove 41, is internal thread on the inner wall of thread groove 41, internal thread and collet support on thread groove 41
External screw thread on block 2 coordinates；41 lower end of thread groove is equipped with displaced block loose slot 42, so as to ensure that displaced block 32 and convex block 37 can be just
It is often mobile；42 lower end of displaced block loose slot is equipped with the bevel edge of the card slot 43 of a perforation collet adjustment axis 4, card slot 43 and displaced block 32
Seamless cooperation.
In clamping cutter, rotary chuck adjustment axis 4, moves down collet adjustment axis 4, and collet 3 is in elastic component at this time
Make the distance between centrifugal movement, collet 3 under the action of 35 gradually to increase, cutter is placed between collet 3 at this time；Rotary chuck
Adjustment axis 4, makes collet adjustment axis 4 move upwards, and card slot 43 moves upwards and promotes collet 3 to gather, until 4 nothing of collet adjustment axis
Untill method continues rotation, cutter is clamped at this time.
The utility model uses multiple 3 collective effects of collet, the frictional force between collet 3 and cutter is increased, so as to increase
The stability of cutter is added；The clamping face of the inner side of fixture block 33 is vertical lines, when multiple clamping face collective effects, clamping
Face can also ensure that the vertical degree of cutter while clamp-on tool, improves the work efficiency of numer centre and reduces zero
Part manufacturing tolerance；The utility model is simple in structure, and stability is high, suitable for practicality.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.
Claims (4)
1. a kind of numerical control machining center cutter holder, including contiguous block (1), collet support block (2), collet (3) and collet
Adjustment axis (4), it is characterised in that contiguous block (1) lower end is equipped with collet and supports block (2), and collet supports block (2) lower end to be equipped with
Collet (3), collet support the outside of block (2) and collet (3) to be equipped with collet adjustment axis (4)；
The collet supports that the outside of block (2) is external screw thread, and collet supports the lower end of block (2) to be equipped with the T-shaped collet peace in section
Tankage (21)；
The collet (3) includes L-type and fixes fixture block (31), and fixed fixture block (31) lower end is equipped with displaced block (32), displaced block (32)
Lower end be equipped with fixture block (33)；
The upper end of the fixed fixture block (31) and displaced block (32) forms a groove (36), and collet (3) passes through groove (36) and folder
Head mounting groove (21) engaging；
The displaced block (32) is overall in a rectangular trapezoid, and the length of the top of displaced block (32) is more than following length, and displacement
The bevel edge of block (32) and fixed fixture block (31) are oppositely arranged, and the inner side of displaced block (32) is equipped with an elastic component resettlement groove (34), bullet
Property part resettlement groove (34) in be equipped with elastic component (35)；The upper end of the displaced block (32) is equipped with a spacing block set (37)；
The collet adjustment axis (4) is equipped with thread groove (41), thread groove (41) integral into cylinder, collet adjustment axis (4) inner side
Inner wall be equipped with internal thread, the internal thread and collet on thread groove (41) support the external screw thread on block (2) to coordinate；The thread groove
(41) lower end is equipped with displaced block loose slot (42)；Displaced block loose slot (42) lower end is equipped with a perforation collet adjustment axis (4)
Card slot (43), the seamless cooperation of bevel edge of card slot (43) and displaced block (32).
A kind of 2. numerical control machining center cutter holder according to claim 1, it is characterised in that the contiguous block
(1) integral into T-shaped, including horizontal upper end (11) and vertical lower end (12), the bottom connecting clip of vertical lower end (12) support block
(2)。
A kind of 3. numerical control machining center cutter holder according to claim 1, it is characterised in that the spacing block set
(37) it is located at the bevel edge vertex of displaced block (32), and the outer side edges of convex block (37) exceed the bevel edge vertex of displaced block (32).
A kind of 4. numerical control machining center cutter holder according to claim 1, it is characterised in that the collet (3)
Quantity be more than or equal to (6) it is a, and be distributed on collet support block (2) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310831.4U CN207344176U (en) | 2017-10-11 | 2017-10-11 | A kind of numerical control machining center cutter holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310831.4U CN207344176U (en) | 2017-10-11 | 2017-10-11 | A kind of numerical control machining center cutter holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344176U true CN207344176U (en) | 2018-05-11 |
Family
ID=62357735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721310831.4U Active CN207344176U (en) | 2017-10-11 | 2017-10-11 | A kind of numerical control machining center cutter holder |
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| CN (1) | CN207344176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470933A (en) * | 2017-10-11 | 2017-12-15 | 安徽日威数控重机有限公司 | A kind of numerical control machining center cutter holder and its application method |
-
2017
- 2017-10-11 CN CN201721310831.4U patent/CN207344176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470933A (en) * | 2017-10-11 | 2017-12-15 | 安徽日威数控重机有限公司 | A kind of numerical control machining center cutter holder and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tool fixing device for NC Machining Center Effective date of registration: 20220722 Granted publication date: 20180511 Pledgee: Anhui Guangde Yangzi Village Bank Co.,Ltd. Pledgor: ANHUI RIWEI CNC HEAVY MACHINERY CO.,LTD. Registration number: Y2022980011046 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230728 Granted publication date: 20180511 Pledgee: Anhui Guangde Yangzi Village Bank Co.,Ltd. Pledgor: ANHUI RIWEI CNC HEAVY MACHINERY CO.,LTD. Registration number: Y2022980011046 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |