CN206779487U - A kind of lathe lever cutting tool blade fixing device - Google Patents
A kind of lathe lever cutting tool blade fixing device Download PDFInfo
- Publication number
- CN206779487U CN206779487U CN201720495756.7U CN201720495756U CN206779487U CN 206779487 U CN206779487 U CN 206779487U CN 201720495756 U CN201720495756 U CN 201720495756U CN 206779487 U CN206779487 U CN 206779487U
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- China
- Prior art keywords
- type lever
- lever
- placed cavity
- hold
- hole
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
It the utility model is related to cutting-tool engineering field,Especially a kind of lathe lever cutting tool blade fixing device,Including knife bar,L-type lever and blade,Placed cavity is provided with inside knife bar,L-type lever is arranged in placed cavity,The left side upper end of placed cavity is provided with through hole,The face concordant with through hole outlet is stationary plane,Knife bar sidewall upper on the right side of stationary plane, which is provided with, holds out against groove,The short side of L-type lever passes from through hole,Edge bearing and blade are socketed with successively outside the L-type lever of stationary plane upper end,The right-hand member of blade is provided with projection,Projection, which is connected to, to be held out against in groove,On the left of the long side of L-type lever support block is fixed with the placement cavity wall of lower end,The right side upper end of placed cavity is provided with hold-down apertures,The right side lower end of placed cavity is provided with adjustment hole,The long side right-hand member of L-type lever is between hold-down apertures and adjustment hole,Hold-down bolt has been connected through a screw thread in hold-down apertures,Spring is provided with adjustment hole below L-type lever,Spring is held out against by regulating bolt.The utility model good fixing effect.
Description
Technical field
Cutting tool technical field is the utility model is related to, more particularly to a kind of lathe lever cutting tool blade is consolidated
Determine device.
Background technology
Lathe tool is a kind of most widely used single-point tool, for various lathes, processing excircles, endoporus, end face, screw thread,
Recessing etc..Lathe tool can be divided into overall lathe tool, brazed carbide turning tool, mechanically-clamped turning tool, indexable turning tool and shaped profile turning cutter by structure.
The mode that the cutting blade of lathe tool is fixed frequently with bolt at present is fixed, when blade carries out the work such as cutting
Bolt can be made by radial load, and this radial load can not be changed into the coupling mechanism force to blade by bolt, and also bolt is for a long time
In the presence of radial load, the support of its connecting hole can be made big, cause fixation of the bolt to blade insecure, potential safety hazard be present, be
Solve these problems, we have proposed a kind of lathe lever cutting tool blade fixing device.
Utility model content
The purpose of this utility model is and a kind of lathe lever proposed in order to solve shortcoming present in prior art
Formula cutting tool blade fixing device.
To achieve these goals, the utility model employs following technical scheme：
A kind of lathe lever cutting tool blade fixing device, including knife bar, L-type lever and blade are designed, it is described
Placed cavity is provided with inside knife bar, L-type lever is arranged in placed cavity, and the left side upper end of the placed cavity is provided with through hole, with through hole
It is stationary plane to export concordant face, and the knife bar sidewall upper on the right side of the stationary plane is provided with and holds out against groove, the short side of the L-type lever
Upper end passes from through hole, is socketed with edge bearing and blade outside the L-type lever of stationary plane upper end successively, the right-hand member of blade is provided with convex
Block, the projection, which is connected to, to be held out against in groove, the short side lower end of L-type lever and side walls hinged, the length of the L-type lever of placed cavity
While being disposed across in placed cavity, support block is fixed with the placement cavity wall of lower end on the left of the long side of L-type lever, the placed cavity
Right side upper end is provided with hold-down apertures, and the right side lower end of the placed cavity is provided with adjustment hole, and the long side right-hand member of the L-type lever is positioned at pressure
Between tieholen and adjustment hole, hold-down bolt has been connected through a screw thread in the hold-down apertures, in the adjustment hole below the L-type lever
Provided with spring, the spring is held out against by regulating bolt.
Preferably, spring housing is provided between the short side of the L-type lever and the right side wall of through hole.
Preferably, it is arc surface at the upper side corners of the L-type lever, corresponding position is and its phase inside placed cavity
The arc surface matched somebody with somebody, facilitate L-type lever rotation.
Preferably, the height of the edge bearing is equal to stationary plane to the height for holding out against bottom land end.
Preferably, the support block and the contact surface of L-type lever are cambered surface, facilitate L-type lever rotation.
The utility model proposes a kind of lathe lever cutting tool blade fixing device, beneficial effect is：This
Blade is fixed with holding out against groove using the short side of L-type lever for utility model, when blade carries out the work such as cutting, blade by
To radial load will not be applied on L-type lever, but be applied to and hold out against in groove, the more fastening for connecting blade.
Brief description of the drawings
Fig. 1 be the utility model proposes the internal structure of lathe lever cutting tool blade fixing device a kind of show
It is intended to；
Fig. 2 be the utility model proposes the lever structure of lathe lever cutting tool blade fixing device a kind of show
It is intended to；
In figure：1- knife bars, 2-L type levers, 3- blades, 4- placed cavities, 5- through holes, 6- stationary planes, 7- hold out against groove, 8- knives
Pad, 9- projections, 10- support blocks, 11- hold-down apertures, 12- adjustment holes, 13- hold-down bolts, 14- springs, 15- regulating bolts, 16- bullets
Spring set.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of lathe lever cutting tool blade fixing device, including knife bar 1, L-type lever 2 and knife
Piece 3, the inside of knife bar 1 are provided with placed cavity 4, and L-type lever 2 is arranged in placed cavity 4, and the left side upper end of the placed cavity 4 is set
There is through hole 5, it is stationary plane 6 to export concordant face with through hole 5, and the sidewall upper of knife bar 1 on the right side of stationary plane 6, which is provided with, holds out against groove
7, the short side upper end of the L-type lever 2 passes from through hole 5, be socketed with successively outside the L-type lever 2 of the upper end of stationary plane 6 edge bearing and
Blade 3, the right-hand member of blade 3 are provided with projection 9, and the projection 9, which is connected to, to be held out against in groove 7, and the short side lower end of L-type lever 2 is with placing
Chamber 4 it is side walls hinged, the long side of the L-type lever 2 is disposed across in placed cavity 4, the placement of lower end on the left of the long side of L-type lever 2
It is fixed with support block 10 on the inwall of chamber 4, the right side upper end of the placed cavity 4 is provided with hold-down apertures 11, under the right side of the placed cavity 4
End is provided with adjustment hole 12, and the long side right-hand member of the L-type lever 2 is between hold-down apertures 11 and adjustment hole 12, the hold-down apertures 11
In be connected through a screw thread hold-down bolt 13, be provided with spring 14, the spring 14 in the adjustment hole 12 of the lower section of L-type lever 2
Held out against by regulating bolt 15.
Spring housing 16, the upper end of the L-type lever 2 are provided between the short side of the L-type lever 2 and the right side wall of through hole 5
Corner is arc surface, and the corresponding position in the inside of placed cavity 4 is the arc surface to match with it, facilitates L-type lever 2 to rotate, institute
The height for stating edge bearing is equal to stationary plane 6 to the height for holding out against the bottom of groove 7, and the support block 10 and the contact surface of L-type lever 2 are arc
Face, L-type lever 2 is facilitated to rotate.
Operation principle：Hold-down bolt 13 is tightened, the short side of lever 2 deflects to the side for holding out against groove 7, blade 3 is fixed on
Hold out against in groove 7, unclamp hold-down bolt 13, the long side of lever 2 upward deflects in the position of spring 14, drives short side to away from top
The direction deflection of tight groove 7, is easy to remove blade 3, the radial load that blade 3 is subject to when carrying out cutwork will not act on L-type
On lever 2, but act directly on and hold out against in groove 7, the connection of blade 3 is more fastened, add safe to use, and hold out against
Groove 7 can push down blade 3.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of lathe lever cutting tool blade fixing device, including knife bar (1), L-type lever (2) and blade (3), its
It is characterised by：Placed cavity (4) is provided with inside the knife bar (1), L-type lever (2) is arranged in placed cavity (4), the placed cavity
(4) left side upper end is provided with through hole (5), and the face concordant with through hole (5) outlet is stationary plane (6), on the right side of the stationary plane (6)
Knife bar (1) sidewall upper is provided with and holds out against groove (7), and the short side upper end of the L-type lever (2) passes from through hole (5), stationary plane (6)
Edge bearing (8) and blade (3) are socketed with successively outside the L-type lever (2) of upper end, and the right-hand member of blade (3) is provided with projection (9), described
Projection (9), which is connected to, to be held out against in groove (7), the short side lower end of L-type lever (2) and side walls hinged, the L-type thick stick of placed cavity (4)
The long side of bar (2) is disposed across in placed cavity (4), is fixed with the left of the long side of L-type lever (2) on placed cavity (4) inwall of lower end
Support block (10), the right side upper end of the placed cavity (4) are provided with hold-down apertures (11), and the right side lower end of the placed cavity (4) is provided with
Adjustment hole (12), the long side right-hand member of the L-type lever (2) are located between hold-down apertures (11) and adjustment hole (12), the hold-down apertures
(11) it has been connected through a screw thread hold-down bolt (13) in, spring is provided with the adjustment hole (12) below the L-type lever (2)
(14), the spring (14) is held out against by regulating bolt (15).
A kind of 2. lathe according to claim 1 lever cutting tool blade fixing device, it is characterised in that：It is described
Spring housing (16) is provided between the short side of L-type lever (2) and the right side wall of through hole (5).
A kind of 3. lathe according to claim 1 lever cutting tool blade fixing device, it is characterised in that：It is described
It is arc surface at the upper side corners of L-type lever (2), the internal corresponding position of placed cavity (4) is the arc surface to match with it.
A kind of 4. lathe according to claim 1 lever cutting tool blade fixing device, it is characterised in that：It is described
The height of edge bearing (8) is equal to stationary plane (6) to the height for holding out against groove (7) bottom.
A kind of 5. lathe according to claim 1 lever cutting tool blade fixing device, it is characterised in that：It is described
Support block (10) and the contact surface of L-type lever (2) are cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495756.7U CN206779487U (en) | 2017-05-06 | 2017-05-06 | A kind of lathe lever cutting tool blade fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495756.7U CN206779487U (en) | 2017-05-06 | 2017-05-06 | A kind of lathe lever cutting tool blade fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779487U true CN206779487U (en) | 2017-12-22 |
Family
ID=60710510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720495756.7U Expired - Fee Related CN206779487U (en) | 2017-05-06 | 2017-05-06 | A kind of lathe lever cutting tool blade fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206779487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427664A (en) * | 2020-10-28 | 2021-03-02 | 奇锋金属科技有限公司 | Lathe tool fastening assembly |
-
2017
- 2017-05-06 CN CN201720495756.7U patent/CN206779487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427664A (en) * | 2020-10-28 | 2021-03-02 | 奇锋金属科技有限公司 | Lathe tool fastening assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180823 Address after: 510000 Jinghua hsuen 7, 303 west of Jingcun garden, Zhong Cun street, Panyu District, Guangzhou, Guangdong Patentee after: Beiwang Precision Machinery (Guangzhou) Co.,Ltd. Address before: 510000 Guangdong science and Technology Industrial Development Zone, Guangzhou, 231 and 233 podium B1B2 Building 1, two, three, four Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20180823 Address after: 510000 Guangdong science and Technology Industrial Development Zone, Guangzhou, 231 and 233 podium B1B2 Building 1, two, three, four Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 311800 No. 460, Shaxi village, maple bridge, Tongshan, Zhuji, Shaoxing, Zhejiang Patentee before: Wang Jialu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180824 Address after: 510000 Jinghua hsuen 7, 303 west of Jingcun garden, Zhong Cun street, Panyu District, Guangzhou, Guangdong Patentee after: Beiwang Precision Machinery (Guangzhou) Co.,Ltd. Address before: 510000 Guangdong science and Technology Industrial Development Zone, Guangzhou, 231 and 233 podium B1B2 Building 1, two, three, four Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20180824 Address after: 510000 Guangdong science and Technology Industrial Development Zone, Guangzhou, 231 and 233 podium B1B2 Building 1, two, three, four Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 311800 No. 460, Shaxi village, maple bridge, Tongshan, Zhuji, Shaoxing, Zhejiang Patentee before: Wang Jialu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20200506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |