CN207479643U - A kind of exhibition cutter head for having the function of to eliminate part fit clearance - Google Patents
A kind of exhibition cutter head for having the function of to eliminate part fit clearance Download PDFInfo
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- CN207479643U CN207479643U CN201721470782.0U CN201721470782U CN207479643U CN 207479643 U CN207479643 U CN 207479643U CN 201721470782 U CN201721470782 U CN 201721470782U CN 207479643 U CN207479643 U CN 207479643U
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- exhibition
- tool holder
- main body
- holder slide
- knife main
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Abstract
The utility model discloses a kind of exhibition cutter head for having the function of to eliminate part fit clearance, including exhibition knife main body, transmission device, clearance adjusting unit, pressing plate, tool holder slide；Tool holder slide is arranged on the top of exhibition knife main body, and in the sliding slot between two block pressur plates；Transmission device is arranged on exhibition knife body interior, and transmission device drives tool holder slide to be slided in knife body top sliding slot is opened up；Clearance adjusting unit includes holding screw, adjusts gap plate, and be fixed in exhibition knife main body and pressing plate end face by the threaded hole respectively；Bearing is installed below tool holder slide inner rack, one end of bearing is fixed with gear；Capacity eccentric bearing is mounted on the side of axial transmission tooth shaft, and between gear and exhibition knife main body bottom plate.The utility model is screwed in by using shifted gear, screw, capacity eccentric bearing principle, in time, is easily eliminated between multigroup part in process due to the fit clearance for wearing or vibrating generation, it is achieved thereby that the Precision Machining to product.
Description
Technical field
The utility model is related to machine tool technology fields, more particularly to a kind of to have elimination part fit clearance work(
The exhibition cutter head of energy.
Background technology
General exhibition cutter head is exhibition cutter head to be driven to be moved to Working position first with feed arrangement in operation, followed by
After spindle motor driving exhibition cutter head rotation, while exhibition cutter head is controlled to carry out exhibition knife using pull rod and act, make to be mounted on exhibition cutter head
Cutter generation move radially, and then realize processing to workpiece.
It when the high rotating speed of lathe is processed, due to vibration etc., causes eccentricity big, be easy to cause unstable generate of processing and grind
Consumption, existing different types of exhibition knife matches to close in following parts is also easy to produce gap：Sliding block and gear, sliding block and inclined wedge, sliding block
With crank, and part can influence the precision of product processing upon wear, can also reduce the performance of equipment.
Therefore, a kind of fit clearance for having and eliminating between multigroup part how is provided, and operability is good, realizes U
The problem of axis precision feeding can guarantee the exhibition cutter head of processing precision of products, be those skilled in the art's urgent need to resolve.
Invention content
In view of this, the utility model provides a kind of exhibition cutter head that can eliminate gap between multigroup part, operable
Property it is strong, can be achieved with eliminating the purpose in part gap by adjusting self structure, and ensure that the machining accuracy of product, have very
Good application prospect.
To achieve the above object, the utility model provides following technical solution：
A kind of exhibition cutter head for having the function of to eliminate part fit clearance, it is single including exhibition knife main body, transmission device, gap adjustment
Member, pressing plate, tool holder slide；
The transmission device is arranged on exhibition knife body interior, and the transmission device is fixed with the tool holder slide and connected
It connects, the tool holder slide is arranged on the top of the exhibition knife main body, and in the sliding slot that two pieces of pressing plates are formed, institute
It states and Cutting tool installation manner hole is offered on tool holder slide；
The clearance adjusting unit includes trip bolt, adjusts gap plate, described to open up on knife body side and the pressing plate end face
Threaded hole is offered, the tune gap plate is separately fixed between the trip bolt and the exhibition knife main body and the pressing plate.
Preferably, in a kind of above-mentioned exhibition cutter head for having the function of to eliminate part fit clearance, the trip bolt includes
First trip bolt, the second trip bolt；The tune gap plate includes first and gap plate, second is adjusted to adjust gap plate；The first fastening spiral shell
Nail is arranged on the described first tune gap plate on the end face of the pressing plate；Second trip bolt is located at the described second tune gap plate
In the exhibition knife main body, and positioned at the side of the tool holder slide.
Advantageous effect using above-mentioned further scheme is that tool holder slide is tight by rotation first with the gap of pressing plate and ontology
Gu screw drive the first tune gap plate movement eliminate, rotation the second trip bolt drive the second tune gap plate movement eliminate tool holder slide with
Adjust the side gap of gap plate.
Preferably, in a kind of above-mentioned exhibition cutter head for having the function of to eliminate part fit clearance, the transmission device includes
Tool holder slide inner rack, gear, axial transmission tooth shaft；The tool holder slide inner rack is located at the tool holder slide bottom, described
The gear engaged is provided with below tool holder slide inner rack；The axial transmission tooth shaft opens up knife main body bottom plate simultaneously through described
Mounted on the centre position of the exhibition knife body interior, one end of the axial transmission tooth shaft is equipped with rack, and the axial direction
Transmission tooth shaft is connect by the rack with the gear drive.
Preferably, in a kind of above-mentioned exhibition cutter head for having the function of to eliminate part fit clearance, the tool holder slide internal tooth
The bearing of the fixed gear of installation below item.
Advantageous effect using above-mentioned further scheme is that the gap of tool holder slide and gear can be by the position of adjustment bearing
To eliminate.
Preferably, in a kind of above-mentioned exhibition cutter head for having the function of to eliminate part fit clearance, the axial transmission tooth shaft
Screw thread is equipped with positioned at the side of described exhibition knife body exterior one end.
Advantageous effect using above-mentioned further scheme is the axial tooth shaft that is driven to be made to be passed with power using thread connecting mode
Transfer device is stably connected with.
Preferably, in a kind of above-mentioned exhibition cutter head for having the function of to eliminate part fit clearance, capacity eccentric bearing is further included, institute
It states capacity eccentric bearing and is mounted on the axial side for being driven tooth shaft, and between the gear and the exhibition knife main body bottom plate.
Advantageous effect using above-mentioned further scheme is that the gap generated between gear and axial transmission tooth shaft can be passed through
The angle of capacity eccentric bearing is adjusted to eliminate.
Preferably, in a kind of above-mentioned exhibition cutter head for having the function of to eliminate part fit clearance, in the tool holder slide
End face is equipped with positioning bolt.
It can be seen via above technical scheme that compared with prior art, have the utility model discloses one kind and eliminate zero
The exhibition cutter head of part fit clearance function realizes the precision feeding of U axis, so as to reach micron order processing.The utility model passes through
Transmission device drives tool holder slide to make horizontal motion at the top of exhibition knife main body, will be between gear using the mode of shifted gear
Gap is eliminated, while is between the components eliminated gap gap since abrasion have gap gap to be screwed in when generating using screw, another axial direction
Gap gap then using capacity eccentric bearing principle reduce gear centre away from, and reach eliminate gap purpose.It is particular by rotation
Adjustment screw, which drives, to be adjusted the movement of gap plate to eliminate tool holder slide and pressing plate and opens up the gap of knife main body；By rotating lateral adjustment screw
Side tune gap plate movement is driven to eliminate the side gap of tool holder slide and ontology；The back clearance of tool holder slide and gear can by adjustment axis by
Position eliminate；The back clearance of gear and the rack in axial transmission tooth shaft can be eliminated by angle that eccentric rotation axis is received.
The present apparatus not only has adjusted the fit clearance opened up in present apparatus process and generated between knife inner body in time, and
And cooperation servo motor can realize vehicle tooth, Che Yuan, it is ensured that the precision feeding of U axis ensures the machining accuracy of product, this practicality is new
Type is novel in design, rational in infrastructure simple, has good application prospect in field of machining.
Description of the drawings
Fig. 1 is a kind of exhibition cutter head subjectivity sectional view for having the function of to eliminate part fit clearance of the utility model；
Fig. 2 is a kind of exhibition cutter head right view for having the function of to eliminate part fit clearance of the utility model；
Fig. 3 is a kind of exhibition cutter head vertical view for having the function of to eliminate part fit clearance of the utility model.
In figure：1 exhibition knife main body, 2 tool holder slides, 3 pressing plates, 4 tool holder slide inner racks, 5 gears, 6 axial transmission tooth shafts, 7
Bearing, 8 capacity eccentric bearings, 9 first trip bolts, 10 first adjust gap plate, 11 second to adjust gap plate, 12 second trip bolts, 13 positioning
Bolt.
Specific 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
It clearly and completely describes, 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 making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model embodiment discloses a kind of exhibition cutter head for having the function of to eliminate part fit clearance, easy to operate,
The fit clearance between multigroup part can be eliminated in process, ensure the machining accuracy of product.
As shown in Figure 1, a kind of exhibition cutter head for having the function of to eliminate part fit clearance, including exhibition knife main body 1, transmission dress
It puts, clearance adjusting unit, pressing plate 3, tool holder slide 2；
Transmission device is arranged on inside exhibition knife main body 1, and transmission device is fixedly connected with tool holder slide 2, tool holder slide 2
The top of exhibition knife main body 1 is arranged on, and in the sliding slot that two block pressur plates 3 are formed, cutter peace is offered on tool holder slide 2
Fill hole；
Clearance adjusting unit includes trip bolt, adjusts gap plate, and spiral shell is offered on 1 side of exhibition knife main body and 3 end face of pressing plate
Pit adjusts gap plate to be separately fixed between trip bolt and exhibition knife main body 1 and pressing plate 3.
To advanced optimize above-mentioned technical proposal, trip bolt includes the first trip bolt 9, the second trip bolt 12；It adjusts
Gap plate includes first and gap plate 10, second is adjusted to adjust gap plate 11；First trip bolt 9 and the first tune gap plate 10 are arranged on the end of pressing plate 3
On face；Second trip bolt 12 and the second tune gap plate 11 are located in exhibition knife main body 1, and positioned at the side of tool holder slide 2.
Advantageous effect using above-mentioned further scheme is that tool holder slide is tight by rotation first with the gap of pressing plate and ontology
Gu screw drive the first tune gap plate movement eliminate, rotation the second trip bolt drive the second tune gap plate movement eliminate tool holder slide with
Adjust the side gap of gap plate.
To advanced optimize above-mentioned technical proposal, transmission device includes tool holder slide inner rack 4, gear 5 and axial transmission
Tooth shaft 6；Tool holder slide inner rack 4 is located at 2 bottom of tool holder slide, and 4 lower section of tool holder slide inner rack is provided with the tooth engaged
Wheel 5；Axial transmission tooth shaft 6 is through 1 bottom plate of exhibition knife main body and the centre position inside exhibition knife main body 1, axial driving cog
One end of axis 6 is equipped with rack, and axially transmission tooth shaft 6 is sequentially connected by rack and pinion 5.
To advanced optimize above-mentioned technical proposal, the bearing 7 of the 4 fixed gear 5 of lower section installation of tool holder slide inner rack.
Advantageous effect using above-mentioned further scheme is that the gap of tool holder slide and gear can be by the position of adjustment bearing
To eliminate.
To advanced optimize above-mentioned technical proposal, the axial tooth shaft 6 that is driven is set on the side of 1 outside one end of exhibition knife main body
There is screw thread.
Advantageous effect using above-mentioned further scheme is, using thread connecting mode, the axial tooth shaft that is driven is passed with power
Transfer device connects, reliable and stable.
To advanced optimize above-mentioned technical proposal, capacity eccentric bearing 8 is further included, capacity eccentric bearing 8 is mounted on axial transmission tooth shaft 6
Side, and between 1 bottom plate of gear 5 and exhibition knife main body.
Advantageous effect using above-mentioned further scheme is that the gap generated between gear and axial transmission tooth shaft can be passed through
The angle of capacity eccentric bearing is adjusted to eliminate.
To advanced optimize above-mentioned technical proposal, positioning bolt 13 is equipped on the end face of tool holder slide 2.
Advantageous effect using above-mentioned further scheme is tool holder slide to be made to be fixed in sliding slot after movement, and then make
Cutter is stablized in processing, it is ensured that the machining accuracy of product.
The utility model discloses a kind of exhibition cutter head for having the function of to eliminate part fit clearance, operation principles：It is axial
The end thread of transmission tooth shaft is connect with dynamical system, so as to which axial transmission tooth shaft be driven to axially move；It is axially moved tooth shaft
It is rotated by the rack drives gear that shaft end is set, gear rotation drives tool holder slide in Zhan Daozhu by tool holder slide inner rack
Make horizontal motion at the top of body so that the cutter horizontal movement on tool apron under the action of positioning bolt, will move horizontally
Cutter be fixed on a certain position, be processed operation.Adjusting screw by rotation drives the plate movement of tune gap to eliminate tool holder slide
With pressing plate and the gap of exhibition knife main body；Side tune gap plate movement is driven to eliminate tool holder slide and ontology by rotating lateral adjustment screw
Side gap；The back clearance of tool holder slide and gear can be eliminated by position that adjustment axis is received；Gear is driven with axial in tooth shaft
The back clearance of rack can be eliminated by angle that eccentric rotation axis is received.The utility model is easy to operate, with obvious effects, coordinates servo
Motor realizes vehicle tooth, the use of Che Yuan, U axis, achievees the purpose that micron order is processed, so as to ensure that the machining accuracy of product, tool
There is good application prospect.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (7)
1. a kind of exhibition cutter head for having the function of to eliminate part fit clearance, including exhibition knife main body (1), which is characterized in that further include：
Transmission device, clearance adjusting unit, pressing plate (3) and tool holder slide (2)；
The transmission device is arranged on exhibition knife main body (1) inside, and the transmission device and the tool holder slide (2) are solid
Fixed connection, the tool holder slide (2) are arranged on the top of the exhibition knife main body (1), and positioned at two pieces of pressing plate (3) institute shapes
Into sliding slot in, offer Cutting tool installation manner hole on the tool holder slide (2)；
The clearance adjusting unit includes trip bolt and adjusts gap plate, exhibition knife main body (1) side and the pressing plate (3) end face
On offer threaded hole, the tune gap plate is fixed on the exhibition knife main body (1) and the pressing plate (3) by the trip bolt
On.
2. a kind of exhibition cutter head for having the function of to eliminate part fit clearance according to claim 1, which is characterized in that described tight
Gu screw includes the first trip bolt (9), the second trip bolt (12)；The tune gap plate includes first and adjusts gap plate (10), second
Adjust gap plate (11)；First trip bolt (9) is arranged on the described first tune gap plate (10) on the end face of the pressing plate (3)；
Second trip bolt (12) is located at the described second tune gap plate (11) on the exhibition knife main body (1), and positioned at the tool apron
The side of sliding block (2).
A kind of 3. exhibition cutter head for having the function of to eliminate part fit clearance according to claim 1, which is characterized in that the biography
Dynamic device includes tool holder slide inner rack (4), gear (5) and axial transmission tooth shaft (6)；The tool holder slide inner rack (4) sets
The gear (5) engaged is provided with below the tool holder slide (2) bottom, the tool holder slide inner rack (4)；The axis
To transmission tooth shaft (6) through exhibition knife main body (1) bottom plate and mounted on the internal centre position of the exhibition knife main body (1), institute
The one end for stating axial transmission tooth shaft (6) is equipped with rack, and the axial transmission tooth shaft (6) passes through the rack and the gear
(5) it is sequentially connected.
A kind of 4. exhibition cutter head for having the function of to eliminate part fit clearance according to claim 3, which is characterized in that the knife
The bearing (7) of the fixed gear (5) is installed below seat sliding block inner rack (4).
A kind of 5. exhibition cutter head for having the function of to eliminate part fit clearance according to claim 3, which is characterized in that the axis
To transmission tooth shaft (6) screw thread is equipped with positioned at the external one end of the exhibition knife main body (1).
6. a kind of exhibition cutter head for having the function of to eliminate part fit clearance according to claim 3, which is characterized in that further include
Capacity eccentric bearing (8), the capacity eccentric bearing (8) are located at the gear (5) mounted on the side of the axial transmission tooth shaft (6)
Between described exhibition knife main body (1) bottom plate.
7. a kind of exhibition cutter head for having the function of to eliminate part fit clearance according to claim 1, which is characterized in that described
The end face of tool holder slide (2) is equipped with positioning bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470782.0U CN207479643U (en) | 2017-11-07 | 2017-11-07 | A kind of exhibition cutter head for having the function of to eliminate part fit clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470782.0U CN207479643U (en) | 2017-11-07 | 2017-11-07 | A kind of exhibition cutter head for having the function of to eliminate part fit clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479643U true CN207479643U (en) | 2018-06-12 |
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ID=62475789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721470782.0U Active CN207479643U (en) | 2017-11-07 | 2017-11-07 | A kind of exhibition cutter head for having the function of to eliminate part fit clearance |
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|---|---|
| CN (1) | CN207479643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681331A (en) * | 2021-08-13 | 2021-11-23 | 浙江景耀数控科技有限公司 | Back clearance-removable type cutter expanding head |
-
2017
- 2017-11-07 CN CN201721470782.0U patent/CN207479643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681331A (en) * | 2021-08-13 | 2021-11-23 | 浙江景耀数控科技有限公司 | Back clearance-removable type cutter expanding head |
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