CN207386592U - A kind of endoporus carries on the back vehicle lathe tool - Google Patents
A kind of endoporus carries on the back vehicle lathe tool Download PDFInfo
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- CN207386592U CN207386592U CN201721499740.XU CN201721499740U CN207386592U CN 207386592 U CN207386592 U CN 207386592U CN 201721499740 U CN201721499740 U CN 201721499740U CN 207386592 U CN207386592 U CN 207386592U
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- cutter hub
- pressing plate
- blade
- lathe tool
- gasket
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Abstract
Cutter in a kind of field of machining of the utility model discloses a kind of endoporus back of the body vehicle lathe tool, solve it is existing in there are that during mismachining tolerance, blade can not be fixed on cutter hub, influences its processing effect the problem of；A kind of endoporus back of the body vehicle lathe tool includes cutter hub and blade, the cutter hub front end offers the mounting groove for placing blade, the cutter hub front end is provided with to compress the pressing plate of blade, the pressing plate is connected to by the threaded hole thread fitting in adjusting bolt and cutter hub on cutter hub, be additionally provided with gasket between the pressing plate and blade, the pressing plate with respect to gasket can upper and lower displacement, have the clamping force between pressing plate and blade adjustable, always by blade pressing on cutter hub, ensure its processing effect the advantages of.
Description
Technical field
The utility model is related to the cutter in a kind of field of machining, more particularly to a kind of endoporus back of the body vehicle lathe tool.
Background technology
Lathe tool be for turnery processing, tool there are one cutting tip cutter；Lathe tool is most widely used in machining
One of cutter.
In the prior art, as shown in Figure 1, a kind of endoporus carries on the back vehicle lathe tool, including cutter hub 2, placement blade is offered on cutter hub 2
3 mounting groove 4 is also fixed with a pressing plate 6 by adjusting bolt 5 on cutter hub 2, blade 3 is pressed in mounting groove 4 by pressing plate 6
It is interior, the connection of blade 3 and cutter hub 2, blade 3 and the L-shaped setting in 2 section of cutter hub are realized, convenient for being processed to endoporus.
It is in place of the deficiencies in the prior art, is directly pressed on blade 3 by pressing plate 6 and blade 3 is clamped, work as blade
3 or pressing plate 6 there are during mismachining tolerance, pressing plate 6 is difficult to blade 3 being pressed on cutter hub 2, makes it to workpiece working angles
In, blade 3 may loosen, drop, and influence its processing effect.
Utility model content
The purpose of this utility model is to provide a kind of endoporus back of the body vehicle lathe tool, adjustable with clamping force between pressing plate and blade,
Always by blade pressing on cutter hub, ensure its processing effect the advantages of.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of endoporus carries on the back vehicle lathe tool, and including cutter hub and blade, the cutter hub front end offers the mounting groove for placing blade, institute
It states cutter hub front end to be provided with to compress the pressing plate of blade, the pressing plate is matched somebody with somebody by adjusting bolt and the threaded hole screw thread on cutter hub
Conjunction is connected on cutter hub, and gasket is additionally provided between the pressing plate and blade, and the pressing plate can upper and lower displacement with respect to gasket.
Using the above structure, its blade is made in working angles into row buffering by the gasket that is set between pressing plate and blade
In be only capable of wearing gasket, so as to when gasket wear, cutwork can be continued by only needing to change gasket, so as to avoid need
Pressing plate is replaced, has saved cost；And then when blade is worn part there are mismachining tolerance or gasket, by adjusting spiral shell
Bolt band dynamic pressure plate upper and lower displacement, always compresses blade, blade is firmly fixed in mounting groove, ensures lathe tool to work
The cutting effect of part.
Further preferably：One end of the pressing plate opposing blades, which is equipped on link block and pressing plate, offers one for adjusting
The waist type groove that bolt passes through is saved, offers the groove being caught in for link block on cutter hub, and the groove is set towards blade one side
Into the inclined-plane one within outer, fall to be equipped on the link block it is parallel with inclined-plane one and with the inclined-plane two of one inclined-plane of inclined-plane transmission.
Using the above structure, when pressing plate is fixed on cutter hub by adjusting bolt, link block is inserted in groove, and even
It connects the inclined-plane two on block and one inclined-plane of inclined-plane of groove inner wall is driven, give motive force of the pressing plate towards link block one side, and then
Adjusting bolt and waist type groove push against, it is made to form tightening force each other, pressing plate is firmly fixed on cutter hub, so as to enhance pair
The pressing force of blade.
Further preferably：The pressing plate is abutted towards blade one side lower end towards lower convexity and convex surfaces with gasket, is made
Its pressing plate section is in concave, is fixed with a connecting pole on boss, the connection for connecting pole grafting is offered on the gasket
Slot.
Using the above structure, when pressing plate is driven driving pressing plate towards the same of link block one side displacement in link block and groove inclined-plane
When, connecting pole is inserted in gasket, gives displacing force and pressing plate projection portion of the gasket towards link block one side to gasket
The abutting power moved downward is played, under the double reaction plus rearward of gasket, blade is firmly fixed on cutter hub.
Further preferably：The adjusting bolt be between cutter hub and pressing plate be arranged on one section both ends respectively with cutter hub
The spring abutted with pressing plate, the spring give pressing plate and move active force upward.
Using the above structure, the active force that pressing plate moves upward is given by spring, buffer protection function is played to pressing plate,
The resistance that blade is subject to during the cutting process is reduced, is damaged to pressing plate.
Further preferably：The blade is limited in by clamping screw on cutter hub.
Using the above structure, the stability between blade and cutter hub is strengthened.
Further preferably：The inner cooling path of logical coolant, inner cooling path one end connection are offered in the cutter hub
In cutter hub back-end central, the other end is towards blade cut portion.
Using the above structure, by injecting coolant out of inner cooling path, blade cut portion is cooled down, is effectively extended
The service life of blade, while convenient for the iron filings generated in working angles are flushed out；And then by the way that inner cooling path one end is set
Cutter hub back-end central is placed in, is entered to convenient for extraneous coolant inside cutter hub.
Further preferably：Several fixing bolts for being connected with knife bar, cutter hub rear end end are inserted on the cutter hub
The alveolus mating with knife bar is further opened on face.
Using the above structure, the alveolus and knife for cutter hub being fixed on knife bar by fixing bolt and is opened up on cutter hub
Bar is mating, enhances the stability between cutter hub and knife bar.
Further preferably：The inner cooling path towards be inserted on one end of knife bar for the coconnected water hole of knife bar
Connecting tube.
Using the above structure, by water hole connecting tube, surface coolant is oozed out from alveolus.
In conclusion the utility model has the advantages that：
1st, by the gasket being arranged between pressing plate and blade, damage of the blade to pressing plate is effectively avoided, section can be reached
The about effect of cost；
2nd, it is driven by pressing plate one side link block with the inclined-plane of groove, opposite side protrusion is abutted with gasket and connecting pole pair
The pulling force that link slot is formed makes its adjusting bolt adjust during pressing plate is pressed on gasket, gasket is generated backwards and
Double reaction plus directed downwardly, by being fixed in mounting groove for blade stability, enhancing lathe tool is to the cutting effect of workpiece.
Description of the drawings
Fig. 1 is the structure diagram of the prior art, shows overall structure；
Fig. 2 is the structure diagram of the present embodiment, shows overall structure；
Fig. 3 is the partial structural diagram of the present embodiment, shows the connection structure between pressing plate and blade；
Fig. 4 is the partial structural diagram of the present embodiment, shows the connection structure of pressing plate.
In figure, 1, knife bar；2nd, cutter hub；3rd, blade；4th, mounting groove；5th, adjusting bolt；6th, pressing plate；7th, link block；8th, connect
Column；9th, groove；10th, inclined-plane one；11st, inclined-plane two；12nd, gasket；13rd, link slot；14th, waist type groove；15th, spring；16th, it is interior cold logical
Road；17th, water hole connecting tube；18th, alveolus；19th, fixing bolt；20th, clamping screw.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of endoporus carries on the back vehicle lathe tool, and as shown in Figures 2 and 3, including cutter hub 2, knife bar 1 and blade 3,2 front end of cutter hub opens up
There is a mounting groove 4, one is fixed in rear end by fixing bolt 19 and knife bar 1, and a pressure is fixed with by adjusting bolt 5 on cutter hub 2
Plate 6 is placed with gasket 12 between pressing plate 6 and blade 3, gasket 12 is pushed against by 6 one end of pressing plate, applies and pushes against active force in blade
On 3, the compression of blade 3 is limited in mounting groove 4.
With reference to 3 and 4, waist type groove 14 is offered on pressing plate 6, adjusting bolt 5 is through waist type groove 14 and the spiral shell that is opened up on cutter hub 2
Pit is threadedly coupled, and /V is carried out to pressing plate 6.The one side lower end of 6 opposing blades 3 of pressing plate is fixed with link block 7, is opened on cutter hub 2
Equipped with the groove 9 plugged for link block 7, the one side of link block 7 towards blade 3 changes into inclined-plane 2 11 wide at the top and narrow at the bottom, on groove 9
Correspondence change into inclined-plane 1 that is parallel with inclined-plane 2 11 and being abutted with inclined-plane 2 11, pressing plate 6 in 5 fixation procedure of adjusting bolt,
7 ramp 2 11 of link block contradicts always with 9 inclined-plane 1 of groove.
In the present embodiment, a spring 15, spring 15 are arranged on one section that adjusting bolt 5 is between pressing plate 6 and cutter hub 2
Both ends abut respectively with pressing plate 6 and cutter hub 2, and pressing plate 6 is applied and moves active force upward.
The one side lower end of the opposite link block 7 of above-mentioned pressing plate 6 makes its 6 section of pressing plate concave, lug boss and pad towards lower convexity
12 upper end of piece abuts, and is vertically fixed a connecting pole 8 in high spot, and the connection plugged for connecting pole 8 is offered on gasket 12
Slot 13, towards during 7 one side displacement of link block, connecting pole 8 abuts pressing plate 6 with link slot 13, gives gasket 12 towards 7 one end of link block
Displacing force, while pressing plate 6 applies 12 orientation movements active force of gasket, and blade 3 is fixed in limiting slot.
In the present embodiment, 3 center of blade offers through hole, and through hole and 2 screw thread of cutter hub are passed through by a clamping screw 20
Connection fixes blade 3 in mounting groove 4, strengthening the stability of blade 3 and cutter hub 2.
Cutter hub 2 passes through cutter hub 2 with offering the alveolus 18 being mutually inserted on 1 joint face of knife bar, by fixing bolt 19
It is threadedly coupled with knife bar 1, cutter hub 2 is firmly fixed on knife bar 1；In the present embodiment, fixing bolt 19 is provided with three.
With reference to Fig. 2 and 3, in this implementation, cutter hub 2 is with offering the inner cooling path 16 connected, inner cooling path 16 inside knife bar 1
One end is open through 2 outside of cutter hub towards 3 cutting portion of blade；During cutting, coolant is sprayed through inner cooling path 16 in blade
At 3 cutting portions, cool down to blade 3.
In this implementation, inner cooling path 16 is in opening of the cutter hub 2 towards 1 one end of knife bar, is inserted with a water hole connecting tube
17, the connecting tube 17 cold other end in water hole is inserted in the inner cooling path 16 on knife bar 1.
Operation principle：During installation, first blade 3 is fixed on by clamping screw 20 in mounting groove 4, then gasket 12 is placed
In on blade 3, then the connecting pole 8 of 6 one end of pressing plate is plugged in the link slot 13 of gasket 12, the link block 7 of the other end is inserted
It is threadedly coupled with cutter hub 2 through waist type groove 14 and spring 15 in groove 9, then by adjusting bolt 5, gradually pressing plate 6 is applied
Add active force directed downwardly, by pressing plate 6 under inclined-plane gearing, band mobile gasket 12 applies gasket 12 towards even while moving downward
7 one end movement of block is connect, then under double reaction plus, blade 3 is firmly fixed on cutter hub 2.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as within the protection scope of the present utility model all protected be subject to Patent Law.
Claims (8)
1. a kind of endoporus carries on the back vehicle lathe tool, including cutter hub (2) and blade (3), cutter hub (2) front end, which offers, places blade (3)
Mounting groove (4), it is characterized in that：Cutter hub (2) front end is provided with to compress the pressing plate (6) of blade (3), the pressing plate
(6) it is connected to by the threaded hole thread fitting in adjusting bolt (5) and cutter hub (2) on cutter hub (2), the pressing plate (6) and knife
Gasket (12) is additionally provided between piece (3), the pressing plate (6) can upper and lower displacement with respect to gasket (12).
2. a kind of endoporus back of the body vehicle lathe tool according to claim 1, it is characterized in that：The one of pressing plate (6) opposing blades (3)
End, which is equipped on link block (7) and pressing plate (6), offers a waist type groove (14) passed through for adjusting bolt (5), on cutter hub (2)
Offer the groove (9) being caught in for link block (7), and the groove (9) be set as towards blade (3) one side it is oblique within outside
Face one (10), fall on the link block (7) to be equipped with it is parallel with inclined-plane one (10) and with the inclined-plane two of inclined-plane one (10) inclined-plane transmission
(11)。
3. a kind of endoporus back of the body vehicle lathe tool according to claim 2, it is characterized in that：The pressing plate (6) is towards blade (3) one side
Lower end is abutted towards lower convexity and convex surfaces with gasket (12), and it is in concave to make its pressing plate (6) section, and one is fixed on boss
Connecting pole (8) offers the link slot (13) for connecting pole (8) grafting on the gasket (12).
4. a kind of endoporus back of the body vehicle lathe tool according to Claims 2 or 3, it is characterized in that：The adjusting bolt (5) is in cutter hub
(2) spring (15) that both ends abut respectively with cutter hub (2) and pressing plate (6), the spring are arranged on one section between pressing plate (6)
(15) give pressing plate (6) and move active force upward.
5. a kind of endoporus back of the body vehicle lathe tool according to claim 1-3 any one, it is characterized in that：The blade (3) passes through
Clamping screw (20) is limited on cutter hub (2).
6. a kind of endoporus back of the body vehicle lathe tool according to claim 1, it is characterized in that：Logical cooling is offered in the cutter hub (2)
The inner cooling path (16) of liquid, described inner cooling path (16) one end are communicated in cutter hub (2) back-end central, and the other end is towards blade (3)
Cutting portion.
7. a kind of endoporus back of the body vehicle lathe tool according to claim 6, it is characterized in that：Several use are inserted on the cutter hub (2)
In be further opened on the fixing bolt (19) being connected with knife bar (1), cutter hub (2) rear end end face with the mating tooth of knife bar (1)
Slot (18).
8. a kind of endoporus back of the body vehicle lathe tool according to claim 7, it is characterized in that：The inner cooling path (16) is towards knife bar
(1) it is inserted on one end for water hole connecting tube (17) coconnected with knife bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499740.XU CN207386592U (en) | 2017-11-11 | 2017-11-11 | A kind of endoporus carries on the back vehicle lathe tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499740.XU CN207386592U (en) | 2017-11-11 | 2017-11-11 | A kind of endoporus carries on the back vehicle lathe tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207386592U true CN207386592U (en) | 2018-05-22 |
Family
ID=62326055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721499740.XU Active CN207386592U (en) | 2017-11-11 | 2017-11-11 | A kind of endoporus carries on the back vehicle lathe tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207386592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170947A (en) * | 2020-09-28 | 2021-01-05 | 湖南南方机床有限公司 | Knife handle capable of radially extending and retracting and knife bar |
| CN115090912A (en) * | 2022-07-28 | 2022-09-23 | 南京理工大学 | Knife handle for temperature measuring knife and cutting temperature monitoring system |
-
2017
- 2017-11-11 CN CN201721499740.XU patent/CN207386592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170947A (en) * | 2020-09-28 | 2021-01-05 | 湖南南方机床有限公司 | Knife handle capable of radially extending and retracting and knife bar |
| CN115090912A (en) * | 2022-07-28 | 2022-09-23 | 南京理工大学 | Knife handle for temperature measuring knife and cutting temperature monitoring system |
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