CN211805033U - Cross location cutter convenient to installation - Google Patents
Cross location cutter convenient to installation Download PDFInfo
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- CN211805033U CN211805033U CN201921942718.7U CN201921942718U CN211805033U CN 211805033 U CN211805033 U CN 211805033U CN 201921942718 U CN201921942718 U CN 201921942718U CN 211805033 U CN211805033 U CN 211805033U
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- clamping flange
- cutter
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Abstract
The utility model relates to a cross location cutter convenient to installation. The over-positioning cutter convenient to install comprises a machine tool main shaft and a basic cutter handle, and is characterized in that the machine tool main shaft is connected with a taper hole of the basic cutter handle in a positioning mode, a clamping flange is arranged on the outer surface of one side of the machine tool main shaft and clamped on the outer surface of the basic cutter handle, connecting threads are arranged on the outer surface of the basic cutter handle, and the basic cutter handle is connected with a nut piece through the connecting threads; this cross location cutter convenient to installation can realize the location clamping of crossing of cutter rapidly, satisfies big moment of torsion, powerful heavy load cutting, and process operation is simple, high-efficient, can be used to the different lathe of various main shaft precision, and cutter processing low in manufacturing cost, maintenance convenience.
Description
Technical Field
The utility model belongs to the technical field of machining technology makes, concretely relates to cross location cutter convenient to installation.
Background
The existing tool for the numerical control machine tool usually adopts a non-over-positioning taper hole positioning mode (such as a BT taper shank tool), while the over-positioning tool (such as a BBT taper shank tool) on the market is very expensive due to high precision and large processing difficulty, and the over-positioning tool has higher requirement on the processing precision of a machine tool spindle, so that a common domestic machine tool can not well meet the use condition of the over-positioning tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, reasonable in design's the location cutter of crossing of being convenient for installation just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the over-positioning cutter convenient to install comprises a machine tool spindle and a basic cutter handle, wherein the machine tool spindle is connected with a taper hole of the basic cutter handle in a positioning mode, a clamping flange is arranged on the outer surface of one side of the machine tool spindle and clamped on the outer surface of the basic cutter handle, connecting threads are arranged on the outer surface of the basic cutter handle, and the basic cutter handle is connected with a nut piece through the connecting threads.
As the utility model discloses a further optimization scheme, basic handle of a knife is three-order reduction formula echelonment, and first order inserts in the lathe main shaft, and the second order is by centre gripping flange centre gripping, and connecting thread sets up in the third order surface.
As the utility model discloses a further optimization scheme, the side that nut spare is close to the lathe main shaft is provided with the elastic component, the another side of elastic component and the surface contact of centre gripping flange.
As a further optimization scheme of the utility model, the side that nut spare is close to the lathe main shaft has seted up the spring groove, the spring inslot is provided with compression spring, compression spring's the other end and the surface contact of centre gripping flange.
As the utility model discloses a further optimization scheme, the draw-in groove has been seted up to the lateral wall surface of centre gripping flange, the side that the lathe main shaft is close to the centre gripping flange is provided with spacing fixture block, spacing fixture block inserts restriction centre gripping flange rotation in the draw-in groove.
As the utility model discloses a further optimization scheme, the double thread groove has been seted up to the surface that the centre gripping flange is close to nut spare, the inner wall surface of double thread groove all is provided with connecting thread with the surface of nut spare, double thread groove passes through connecting thread with nut spare and is connected.
The beneficial effects of the utility model reside in that: the utility model provides a centre gripping flange usually with the unable in close contact with of lathe main shaft terminal surface, can't reach this technical problem of fine location clamping, utilize elastic component (preferred compression spring) to use, make the cutter effectual location clamping of reaching rapidly, and strengthen the stability that nut spare used through the double thread groove, utilize this adjustable location cutter, can realize the location clamping of crossing of cutter rapidly, satisfy the big moment of torsion, powerful heavy load cutting, process operation is simple, high efficiency, can be used to the different lathe of various main shaft precisions, and the tool machining low in manufacturing cost, it is convenient to maintain, whole device easy operation, it is nimble to use, convenient to popularize and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of fig. 1 of the present invention;
fig. 3 is a schematic view of the internal structure with the limiting clamping block and the clamping groove of the present invention.
In the figure: 1. a machine tool spindle; 2. clamping the flange; 3. a nut member; 4. a basic handle; 5. a spring slot; 6. a compression spring; 7. a limiting clamping block; 8. double thread groove.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-3, the easy-to-install over-positioning tool comprises a machine tool spindle 1 and a basic tool holder 4, wherein the machine tool spindle 1 is connected with the basic tool holder 4 in a taper hole positioning manner, a clamping flange 2 is arranged on the outer surface of one side of the machine tool spindle 1, the clamping flange 2 is clamped on the outer surface of the basic tool holder 4, a connecting thread is arranged on the outer surface of the basic tool holder 4, and the basic tool holder 4 is connected with a nut member 3 through the connecting thread.
The basic tool shank 4 is in a three-step reduction type ladder shape, the first step is inserted into the machine tool spindle 1, the second step is clamped by the clamping flange 2, and the connecting thread is arranged on the surface of the third step; the surface of the second step is mainly used for increasing friction force and stably clamping; the side surface of the nut member 3 close to the machine tool spindle 1 is provided with an elastic member, and the other side surface of the elastic member is contacted with the outer surface of the clamping flange 2; the elastic member should be an elastic member with strong elastic force, preferably, a compression spring 6 is used as the elastic member, a spring groove 5 is formed in the side surface of the nut member 3 close to the machine tool spindle 1, a compression spring 6 is arranged in the spring groove 5, and the other end of the compression spring 6 is in contact with the outer surface of the clamping flange 2; a clamping groove is formed in the outer surface of the side wall of the clamping flange 2, a limiting fixture block 7 is arranged on the side surface, close to the clamping flange 2, of the machine tool spindle 1, and the limiting fixture block 7 is inserted into the clamping groove to limit the rotation of the clamping flange 2; the outer surface of the clamping flange 2 close to the nut piece 3 is provided with a double thread groove 8, the inner wall surface of the double thread groove 8 and the outer surface of the nut piece 3 are both provided with connecting threads, and the double thread groove 8 is connected with the nut piece 3 through the connecting threads.
It should be noted that, when the tool easy to install and over-positioned is used, the basic tool holder 4 is firstly connected through the taper hole in a positioning manner, the nut member 3 is connected after being clamped by the clamping flange 2, when the nut member 3 is not tightened, one end of the compression spring 6 in the spring groove 5 is firstly contacted with the clamping flange 2, and in the process of tightening the nut member 3, the compression spring 6 is used for tightly contacting the clamping flange 2 with the outer surface of the machine tool spindle 1, so that the tool is in an over-positioned state, and the tool is over-positioned and clamped.
Meanwhile, the double thread grooves 8 can be formed in the outer surface of the side wall of the clamping flange 2, the clamping flange 2 achieves the requirement of over-positioning clamping when the nut piece 3 is pushed forward, and the double thread grooves 8 and the connecting threads on the surface of the basic tool holder 4 are in threaded connection with the inner surface and the outer surface of the nut piece 3, so that the effect of greatly reducing the influence of the machine tool spindle 1 on the nut piece 3 in the rotating process is achieved, and the effect of fixing the machine tool spindle in a matched clamping mode is better.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The over-positioning cutter convenient to mount comprises a machine tool spindle and a basic cutter handle, and is characterized in that the machine tool spindle is connected with a taper hole of the basic cutter handle in a positioning mode, a clamping flange is arranged on the outer surface of one side of the machine tool spindle and clamped on the outer surface of the basic cutter handle, connecting threads are arranged on the outer surface of the basic cutter handle, and the basic cutter handle is connected with a nut piece through the connecting threads.
2. An easily installable over-positioning tool as claimed in claim 1, wherein: the basic tool handle is in a three-step reducing step shape, the first step is inserted into a main shaft of a machine tool, the second step is clamped by a clamping flange, and a connecting thread is arranged on the surface of the third step.
3. An easily installable over-positioning tool as claimed in claim 2, wherein: and an elastic part is arranged on the side surface of the nut member close to the main shaft of the machine tool, and the other side surface of the elastic part is in contact with the outer surface of the clamping flange.
4. An easily installable over-positioning tool as claimed in claim 3 wherein: the side surface of the nut piece close to the machine tool spindle is provided with a spring groove, a compression spring is arranged in the spring groove, and the other end of the compression spring is in contact with the outer surface of the clamping flange.
5. An easily mountable over-locating tool as claimed in claim 2 or 3, wherein: the clamping groove is formed in the outer surface of the side wall of the clamping flange, a limiting clamping block is arranged on the side face, close to the clamping flange, of the machine tool spindle, and the limiting clamping block is inserted into the clamping groove to limit the rotation of the clamping flange.
6. An easily installable over-positioning tool as claimed in claim 5, wherein: the outer surface of the clamping flange close to the nut piece is provided with double thread grooves, the inner wall surfaces of the double thread grooves and the outer surface of the nut piece are provided with connecting threads, and the double thread grooves are connected with the nut piece through the connecting threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942718.7U CN211805033U (en) | 2019-11-12 | 2019-11-12 | Cross location cutter convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942718.7U CN211805033U (en) | 2019-11-12 | 2019-11-12 | Cross location cutter convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805033U true CN211805033U (en) | 2020-10-30 |
Family
ID=73027958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942718.7U Active CN211805033U (en) | 2019-11-12 | 2019-11-12 | Cross location cutter convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805033U (en) |
-
2019
- 2019-11-12 CN CN201921942718.7U patent/CN211805033U/en active Active
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