CN209503140U - Reaming and prosthetic device in a kind of hole machined - Google Patents
Reaming and prosthetic device in a kind of hole machined Download PDFInfo
- Publication number
- CN209503140U CN209503140U CN201920139663.XU CN201920139663U CN209503140U CN 209503140 U CN209503140 U CN 209503140U CN 201920139663 U CN201920139663 U CN 201920139663U CN 209503140 U CN209503140 U CN 209503140U
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- CN
- China
- Prior art keywords
- sleeve
- power
- reaming
- lead screw
- prosthetic device
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Abstract
The utility model discloses in a kind of hole machined reaming and prosthetic device, including sleeve, sleeve right end passes through housing supports seat and is rotatablely connected with housing supports seat, sleeve right end and sleeve power mechanism are sequentially connected, power lead screw is coaxially provided in sleeve, it is rotatablely connected between power lead screw left end and sleeve left end, power lead screw right end and lead screw power mechanism are sequentially connected；Dynamic nut is threadedly coupled on power screw rod, the power nut is located in sleeve, the guide groove being arranged in left-right direction is equipped on sleeve, sliding sleeve is equipped with cutting support positioning component outside sleeve, the cutting support positioning component is fixed on power nut by transition flat key, the transition flat key is located in guide groove and is slidably connected with guide groove, cutting tool is equipped on cutting support positioning component, reaming is carried out to through-hole workpiece and carries out the surface quality that ensure that hole in repair process to blind hole, meets the required precision of product.
Description
Technical field
The utility model belongs to hole machined technical field more particularly to reaming and prosthetic device in a kind of hole machined.
Background technique
In hole machined system, when the draw ratio when hole is very big, especially in reply draw ratio in tens times or even hundreds of times
Hole when so as to through-hole workpiece carry out reaming and to blind hole carry out repair process in often there is horn mouth, center line not
Directly, the defects of inner hole is non-round, the precision of product are not achieved requirement, even scrap, simultaneously because the spy of this hole workpiece
Different property determines its higher cost, and the appearance of this defect is so that production cost becomes sufficiently expensive.
Utility model content
The utility model aim is to provide reaming and prosthetic device in a kind of hole machined；It is adopted in order to achieve the above objectives
The technical solution taken is:
Reaming and prosthetic device in a kind of hole machined, including sleeve, sleeve right end pass through housing supports seat and and sleeve
Support base rotation connection, sleeve right end and sleeve power mechanism are sequentially connected to be rotated with band moving sleeve, is coaxially provided in sleeve
Power lead screw is rotatablely connected between power lead screw left end and sleeve left end, and power lead screw right end and the transmission of lead screw power mechanism connect
Connect the rotation to drive power lead screw；
Dynamic nut is threadedly coupled on power screw rod, the power nut is located in sleeve, and edge is equipped on sleeve
The guide groove of left and right directions setting, sliding sleeve is equipped with cutting support positioning component outside sleeve, and the cutting supports positioning group
Part is fixed on power nut by transition flat key, and the transition flat key is located in guide groove and slides with guide groove and connects
It connects, is equipped with cutting tool on cutting support positioning component.
Preferably, the cutting support positioning component includes the annular carrier being slidably located in outside sleeve, in annular carrier
On around circumferential integrated molding be uniformly provided with three registration arm, the interior alcove being disposed radially is equipped in registration arm end, in indent
Interior radially slidably connects ball support base, is equipped between ball support base and interior alcove bottom for pushing ball branch
The spring for supportting seat movement is fixedly connected on ball support base, rolls connection or be rotatably connected to ball.
Preferably, the sleeve power mechanism includes first motor, and first motor output shaft and sleeve centerline are perpendicular,
It is sequentially connected between first motor output shaft and sleeve right end by angular wheel group, angular wheel group includes intermeshing two
A angular wheel, one of angular wheel are fixed on first motor output shaft, another angular wheel is fixed on the sleeve right side
End.
Preferably, the lead screw power mechanism includes the second motor, and the second motor output shaft and power lead screw are coaxially disposed,
It is sequentially connected between second motor output shaft and power lead screw right part by shaft coupling.
Preferably, positioning is fixed by two fastening bolts, a positioning pin between transition flat key and power nut
Connection.
Preferably, it is equipped with housing supports positioning component in sleeve left part, the housing supports positioning component includes fixing
The annular support being set in outside sleeve is uniformly provided with three support arms around circumferential integrated molding on annular support, is propping up
Brace end is equipped with the inner groovy being disposed radially, and spin support base is radially slidably connected in inner groovy, in spin branch
The spring for pushing spin support base to move is equipped between support seat and indent trench bottom, be fixedly connected on spin support base,
It rolls connection or is rotatably connected to spin.
Preferably, it is fixedly connected, by axially disposed flat key by along diameter between annular support and sleeve outer wall
It is located by connecting to the positioning pin of setting.
Preferably, the arc notch for exposing guide groove is equipped on annular support.
Preferably, it is equipped with the cantilever arm stretched out to the left on cutting support positioning component, the cutting tool, which is fixed on, to be stretched
Out on arm.
Preferably, when cutting support positioning component moves to left end, cantilever arm is to the right across housing supports positioning group
Part and cutting tool is processed blind hole root.
It is had the beneficial effect that possessed by the utility model
(1) all building blocks of through-hole reaming and blind hole prosthetic device can rely on the intrinsic knot of lathe in hole machined
Structure is installed, and is not only increased versatility while also being greatly reduced cost.
(2) through-hole reaming and the tool motion of blind hole prosthetic device are being processed with cutting support positioning component in hole machined
Real-time tracking centering is realized in the process, simultaneously because the own characteristic of its ball or spin, so that the contact with workpiece is point
Contact, so that 3 self-centerings, improve the straightness of tool motion.
(3) the sleeve ends housing supports positioning component of through-hole reaming and blind hole prosthetic device itself is tied in hole machined
Structure, so that being felt relieved in real time to sleeve ends and supporting role during reprocessing, while the arc notch of excircle makes
Point of a knife point in tool motion and cutting support positioning component can pass through housing supports positioning component and reach blind hole root
Portion realizes the back chipping function to obstructed hole workpiece.
(4) in hole machined through-hole reaming and blind hole prosthetic device lead screw power mechanism and sleeve power mechanism phase interworking
It closes, realizes that cutter not only can also realize rotation with axial feed, simultaneously because Liang Ge mechanism rotation speed ratio and direction are not
With the speed adjustment function of can also be achieved the straight line advance and retreat knife of cutter, be rotated into withdrawing, rotation pause feed and advance and retreat knife, increase
The functionality of device is added.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic perspective view of cutting support positioning component；
Fig. 3 is the main view of cutting support positioning component；
Fig. 4 be Fig. 3 in along A-A to cross-sectional view；
Fig. 5 is the bottom view of Fig. 3；
Fig. 6 is in Fig. 5 along B-B direction cross-sectional view；
Fig. 7 is the working state schematic representation that the utility model carries out reaming to through-hole；
Fig. 8 is workpiece holder structural schematic diagram；
Fig. 9 is the schematic perspective view of housing supports positioning component；
Figure 10 is the main view of housing supports positioning component；
Figure 11 is the working state schematic representation that the utility model repairs blind hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
Specific embodiment 1:
The refabrication plant of through-hole reaming is carried out to through-hole workpiece:
As shown in Figures 1 to 6, the utility model includes sleeve 2, and 2 right end of sleeve passes through housing supports seat 72 and and sleeve
It is rotatablely connected between support base 72 by bearing 71,2 right end of sleeve and sleeve power mechanism are sequentially connected with band moving sleeve 2
Rotation is coaxially provided with power lead screw 3 in sleeve 2, is connected between 2 left end of 3 left end of power lead screw and sleeve by the rotation of bearing 1
It connects, 3 right end of power lead screw and lead screw power mechanism are sequentially connected to drive the rotation of power lead screw 3；
Dynamic nut 8 is threadedly coupled on power screw rod 3, the power nut 8 is located in sleeve 2, sets on sleeve 2
There is the guide groove being arranged in left-right direction, is equipped with cutting support positioning component 4, the cutting support in the outer sliding sleeve of sleeve 2
Positioning component 4 is fixed on power nut 8 by transition flat key 48, the transition flat key 48 be located at guide groove it is interior and with guiding
Through slot is slidably connected, and is equipped with cutting tool 43 on cutting support positioning component 4.
Wherein, the cutting support positioning component 4 includes the annular carrier 42 being slidably located in outside sleeve 2, is carried in annular
Three registration arm 41 are uniformly provided with around circumferential integrated molding on body 42, the interior alcove being disposed radially is equipped in 41 end of registration arm
412, ball support base 411 is radially slidably connected in interior alcove 412, in ball support base 411 and interior alcove bottom 412
Between be equipped with for push ball support base 411 move spring 413, be fixedly connected on ball support base 411, roll connection
Or it is rotatably connected to ball 46.
Motivation transfer motion part specifically, the sleeve power mechanism includes first motor 53, defeated 53 shaft of first motor with
2 center line of sleeve is perpendicular, is sequentially connected between 2 right end of 53 output shaft of first motor and sleeve by angular wheel group, taper
Gear set includes intermeshing two angular wheels 51,52, and one of angular wheel 52 is fixed on the output of first motor 53
On axis, another angular wheel 51 is fixed on 2 right part of sleeve；The lead screw power mechanism includes the second motor 61, the second electricity
61 output shaft of machine and power lead screw 3 are coaxially disposed, and 61 output shaft of the second motor and power lead screw pass through shaft coupling between 3 right part
62 transmission connections.
In order to guarantee the fastness and positioning accuracy that connect between power nut 8 and cutting support positioning component 4, transition is flat
It is fixed and is located by connecting by two fastening bolts, a positioning pin between key 48 and power nut 8, two of them fasten spiral shell
Bolt is located in bolt penetration hole 410, and positioning pin is located in pin hole 49.
As shown in fig. 7, at work, the present apparatus is fixedly mounted on lathe 11, it is right by two workpiece holders 10
Through-hole workpiece 12 carries out positioning support, then drives housing supports seat 72, sleeve dynamic by the feed mechanism carried on lathe 11
Force mechanisms, lead screw power mechanism are moved, and sleeve 2 is allowed to pass through in through-hole workpiece 12, and 2 left end of sleeve passes through intrinsic on lathe 11
Chuck 9 stepped up and felt relieved, make through-hole workpiece 12 and sleeve 2 coaxial by adjusting two workpiece holders 10.Finally
First motor 53,61 interoperation of the second motor are with the rotation of motivation of adjustment lead screw 3 and sleeve 2, according to power lead screw 3 and sleeve
2 rotation speed relation variation is to adjust the straight line advance and retreat knife of cutting tool 43, be rotated into withdrawing, rotation pause feed and advance and retreat knife
Speed adjustment, the processing to be selected according to different operating conditions, with completion to through-hole workpiece 12.
In addition, through-hole workpiece 12 can also be in the band of two workpiece holders 10 while carrying out the adjustment of the above state
The selection of rotation with motionless state is carried out under dynamic.
Specific embodiment 2:
The refabrication plant of blind hole reparation is carried out to obstructed hole workpiece:
When carrying out hole reparation to obstructed hole workpiece, since sleeve 2 can not penetrate blind hole, it is therefore desirable to be embodied
It is further improved on the basis of example 1, as shown in Fig. 8 to Figure 10, in 2 left part extension supporting component of sleeve to guarantee sleeve 2
Normal rotation, therefore it is equipped with housing supports positioning component 13 in 2 left part of sleeve, the housing supports positioning component 13 includes solid
Surely the annular support 131 being set in outside sleeve 2 is uniformly provided with three branch around circumferential integrated molding on annular support 131
Brace 132 is equipped with the inner groovy being disposed radially in 132 end of support arm, spin is radially slidably connected in inner groovy
Support base is equipped with the spring for pushing spin support base to move, in spin branch between spin support base and indent trench bottom
It is fixedly connected on support seat, rolls connection or be rotatably connected to spin 134.
Wherein, pass through axially disposed flat key, the fixed company of flat key slot 136 between 2 outer wall of annular support 131 and sleeve
It connects, be located by connecting by the positioning pin, the dowel hole 135 that are disposed radially；It is equipped on annular support 131 for revealing
The arc notch 133 of guide groove out.
In order to also can be carried out processing to blind hole root, the stretching stretched out to the left is equipped on cutting support positioning component 4
Arm 44, the cutting tool 43 are fixed on cantilever arm 44；When cutting support positioning component 4 moves to left end, cantilever arm
44 are processed cutting tool 43 to blind hole root across housing supports positioning component 13 to the right.
As shown in figure 11, at work, the present apparatus is fixedly mounted on lathe 11, passes through chuck 9 and workpiece holder
10 pairs of obstructed hole workpieces 14 carry out positioning supports, then by the feed mechanism carried on lathe 11 drive housing supports seat 72,
Sleeve power mechanism, lead screw power mechanism are moved, and sleeve 2 is allowed to protrude into obstructed hole workpiece 14,2 left part sleeve branch of sleeve
It abuts against and contacts between support positioning component 13 and obstructed 14 inner wall of hole workpiece.Last first motor 53,61 interoperation of the second motor
With the rotation of motivation of adjustment lead screw 3 and sleeve 2, changed according to the rotation speed relation of power lead screw 3 and sleeve 2 to adjust cutting tool
43 straight line advance and retreat knife, the speed adjustment for being rotated into withdrawing, rotation pause feed and advance and retreat knife, thus according to different operating conditions
It is selected, to complete the processing to obstructed hole workpiece 14.
In addition, obstructed hole workpiece 14 can also be in two workpiece holders 10 while carrying out the adjustment of the above state
The selection of rotation with motionless state is carried out under drive.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. reaming and prosthetic device in a kind of hole machined, which is characterized in that including sleeve, sleeve right end passes through housing supports seat
And be rotatablely connected with housing supports seat, sleeve right end and sleeve power mechanism are sequentially connected and are rotated with band moving sleeve, in sleeve
It is coaxially provided with power lead screw, is rotatablely connected between power lead screw left end and sleeve left end, power lead screw right end and lead screw engine
Structure is sequentially connected to drive the rotation of power lead screw；
Dynamic nut is threadedly coupled on power screw rod, the power nut is located in sleeve, is equipped on sleeve along left and right
The guide groove of direction setting, sliding sleeve is equipped with cutting support positioning component outside sleeve, and the cutting support positioning component is logical
Transition flat key is fixed on power nut, and the transition flat key is located in guide groove and is slidably connected with guide groove,
Cutting support positioning component is equipped with cutting tool.
2. reaming and prosthetic device in hole machined according to claim 1, which is characterized in that the cutting support positioning
Component includes the annular carrier being slidably located in outside sleeve, is uniformly provided with three positioning around circumferential integrated molding on annular carrier
Arm is equipped with the interior alcove being disposed radially in registration arm end, ball support base is radially slidably connected in interior alcove,
The spring for pushing ball support base to move is equipped between ball support base and interior alcove bottom, it is fixed on ball support base
Connection rolls connection or is rotatably connected to ball.
3. reaming and prosthetic device in hole machined according to claim 2, which is characterized in that the sleeve power mechanism
Including first motor, first motor output shaft and sleeve centerline are perpendicular, lead between first motor output shaft and sleeve right end
The transmission connection of angular wheel group is crossed, angular wheel group includes intermeshing two angular wheels, and one of angular wheel is solid
It is scheduled on first motor output shaft, another angular wheel is fixed on sleeve right part.
4. reaming and prosthetic device in hole machined according to claim 3, which is characterized in that the lead screw power mechanism
Including the second motor, the second motor output shaft and power lead screw are coaxially disposed, the second motor output shaft and power lead screw right part
Between pass through shaft coupling be sequentially connected.
5. reaming and prosthetic device in hole machined according to claim 4, which is characterized in that transition flat key and power spiral shell
It is fixed and is located by connecting by two fastening bolts, a positioning pin between mother.
6. reaming and prosthetic device in hole machined according to any one of claims 1 to 5, which is characterized in that in sleeve
Left part is equipped with housing supports positioning component, and the housing supports positioning component includes the fixed annular brace being set in outside sleeve
Body is uniformly provided with three support arms around circumferential integrated molding on annular support, is equipped with and is disposed radially in support arm end
Inner groovy, spin support base is radially slidably connected in inner groovy, is set between spin support base and indent trench bottom
There is the spring for pushing spin support base to move, is fixedly connected on spin support base, rolls connection or be rotatably connected to
Spin.
7. reaming and prosthetic device in hole machined according to claim 6, which is characterized in that annular support and sleeve
It is fixedly connected between outer wall by axially disposed flat key, is located by connecting by the positioning pin being disposed radially.
8. reaming and prosthetic device in hole machined according to claim 7, which is characterized in that set on annular support
There is the arc notch for exposing guide groove.
9. reaming and prosthetic device in hole machined according to claim 8, which is characterized in that support positioning group in cutting
Part is equipped with the cantilever arm stretched out to the left, and the cutting tool is fixed on cantilever arm.
10. reaming and prosthetic device in hole machined according to claim 8, which is characterized in that when cutting support positioning
When component movement is to left end, cantilever arm make across housing supports positioning component to the right cutting tool to blind hole root into
Row working process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139663.XU CN209503140U (en) | 2019-01-28 | 2019-01-28 | Reaming and prosthetic device in a kind of hole machined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139663.XU CN209503140U (en) | 2019-01-28 | 2019-01-28 | Reaming and prosthetic device in a kind of hole machined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503140U true CN209503140U (en) | 2019-10-18 |
Family
ID=68202862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920139663.XU Withdrawn - After Issue CN209503140U (en) | 2019-01-28 | 2019-01-28 | Reaming and prosthetic device in a kind of hole machined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622994A (en) * | 2019-01-28 | 2019-04-16 | 河南理工大学 | The refabrication plant of through-hole reaming and blind hole reparation in a kind of hole machined |
| CN113102820A (en) * | 2021-04-07 | 2021-07-13 | 山西汾西重工有限责任公司 | Cutting device for inner circle of shell |
-
2019
- 2019-01-28 CN CN201920139663.XU patent/CN209503140U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622994A (en) * | 2019-01-28 | 2019-04-16 | 河南理工大学 | The refabrication plant of through-hole reaming and blind hole reparation in a kind of hole machined |
| CN109622994B (en) * | 2019-01-28 | 2023-08-22 | 河南理工大学 | Reprocessing device for hole reaming and non-hole repairing in hole machining |
| CN113102820A (en) * | 2021-04-07 | 2021-07-13 | 山西汾西重工有限责任公司 | Cutting device for inner circle of shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191018 Effective date of abandoning: 20230822 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191018 Effective date of abandoning: 20230822 |