CN207127620U - A kind of anti-dust roller cam index dial - Google Patents
A kind of anti-dust roller cam index dial Download PDFInfo
- Publication number
- CN207127620U CN207127620U CN201721206813.1U CN201721206813U CN207127620U CN 207127620 U CN207127620 U CN 207127620U CN 201721206813 U CN201721206813 U CN 201721206813U CN 207127620 U CN207127620 U CN 207127620U
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- CN
- China
- Prior art keywords
- operating desk
- index dial
- dust
- device box
- fixing hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of anti-dust roller cam index dial,Including device box,Corner at the top of device box is provided with top fixing hole,Top fixing hole insertion is arranged in device box,The front end of device box is provided with operating desk,And operating desk is fixedly connected with device box,The front end of operating desk is provided with several fixing holes,And fixing hole insertion is arranged in operating desk,The centre position of operating desk front end is provided with power transmission shaft,And power transmission shaft insertion is arranged in the fixing hole of operating desk,Centre position at the top of device box is provided with top operational platform,This kind of anti-dust roller cam index dial is provided with dust-proof cushion,A circle dust-proof cushion is provided with operating desk and device box intersection,It can prevent dust scum from entering index dial in the running,Influence index dial work,Realize the effect that protection device body is not invaded by impurity,Dust scum enters index dial space by operating desk gap when solving conventional work,The problem of influenceing the use of index dial.
Description
Technical field
Index dial technical field is the utility model is related to, specially a kind of anti-dust roller cam index dial.
Background technology
Index dial is by piece-holder on chuck or two top, and makes the machine tool accessories of its rotation, indexing and positioning,
It is used in automation equipment, index dial is by piece-holder on chuck or two top, and makes its rotation, indexing and positioning
Machine tool accessories.It can be divided into worm gear pair index dial, scale index dial, porose disc index dial, slotted disk indexing by its transmission, indexing form
Disk, end-toothed disc scale division disk and other index dials (including inductance index dial and grating index dial).It can be divided into omnipotent point by its function
Scale, half omnipotent index dial, equation graduation disk.There are vertical sleeping index dial, the index dial that can incline, overarm indexing again by its structure type
Disk.As universal machine tool accessories, its structure is mainly made up of index dial retained part, indexing position portion, running part.Point
Scale is mainly used in milling machine, is also commonly used for drilling machine and surface grinding machine, also can be placed on platform for scribing by bench worker.Index dial master
There is the general class of dividing head and optical dividing head two.
But the operating desk of existing index dial is not provided with dust-proof anti-scum processing, easily causes dust scum to pass through operation
Platform gap enters index dial space, influences the use of index dial, and existing index dial is this all based on worm screw wheel transmission in addition
Structure must have certain gap in reversion, and this can cause angle precision during this index dial rotating deviation to be present, add
Unstability be present for the high-accuracy quality parts of work, it is impossible to efficient work.
So how to design a kind of anti-dust roller cam index dial, turning into us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of anti-dust roller cam index dial, to solve in above-mentioned background technology
The operating desk of the index dial of proposition is not provided with dust-proof anti-scum processing, easily causes dust scum to enter by operating desk gap
Index dial space, the use of index dial is influenceed, all based on worm screw wheel transmission, this structure is inverting existing index dial in addition
When must have certain gap, this can cause angle precision during this index dial rotating deviation to be present, process high-precision compact substance
Unstability be present for amount part, it is impossible to the problem of efficient work.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-dust roller cam index dial, bag
Device box is included, the corner of described device casing top is provided with top fixing hole, and the top fixing hole insertion is arranged at device
In casing, the front end of described device casing is provided with operating desk, and operating desk is fixedly connected with device box, before the operating desk
End is provided with several fixing holes, and fixing hole insertion is arranged in operating desk, and the centre position of the operating desk front end, which is provided with, to be passed
Moving axis, and power transmission shaft insertion is arranged in the fixing hole of operating desk, the centre position of described device casing top is grasped provided with top
Make platform, and the insertion of top operational platform is arranged in device box, the lower right corner of described device casing front end is provided with thermovent, and dissipates
Hot mouth insertion is arranged in device box.
Further, the bottom on the right side of described device casing is provided with fix bar, and fix bar is fixedly connected with device box.
Further, the bottom of the operating desk is provided with a circle dust-proof cushion, and dust-proof cushion is wound on operating desk
In.
Further, several rollers are provided with inside the operating desk, and roller closely welds with operating desk.
Further, the left side of the fix bar is provided with cam, and cam closely welds with fix bar, and insertion is arranged at
In roller.
Compared with prior art, the beneficial effects of the utility model are：This kind of anti-dust roller cam index dial is provided with anti-
Dirt cushion rubber, a circle dust-proof cushion is provided with operating desk and device box intersection, can prevent dust scum from entering to divide in the running
Scale, index dial work is influenceed, realize the effect that protection device body is not invaded by impurity, dust when solving conventional work
Scum enters index dial space by operating desk gap, the problem of influenceing the use of index dial, and the device employs cam in addition
The drive manner of mechanism, the rotation of cam mechanism drive operating desk, make fix bar for each revolution, operating desk turns over a lattice, milling
Knife moves past one section of fixed distance, forms equidistant needle-bar slot pitch, and during design, fix bar cam is added using one section of oblique screw thread
One section of straight thread adds one section of oblique screw thread method for drafting, and milling cutter stops or during groove milling, and operating desk is always positioned in the range of straight thread,
It is all to turn around to stop at straight thread again from straight thread rotation that operating desk, which often moves a lattice, and this design can avoid operating
Collision, the impact of platform, form a glacis, unlikely part is damaged, meanwhile, the precision of positioning is in turn ensure that, is solved
Conventional index dial determined all based on the worm screw wheel kind of drive, angle precision has deviation when structure inverts, and processes high-precision compact substance
Unstability be present for amount part, it is impossible to the problem of efficient work.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the utility model device box partial structural diagram；
Fig. 3 is operating desk of the present utility model and fix bar partial structural diagram.
In figure：1- device boxes；Fixing hole at the top of 2-；3- power transmission shafts；4- operating desks；5- fixing holes；6- thermovents；7- consolidates
Fixed pole；8- top operational platforms；9- cams；10- rollers；11- dust-proof cushions.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of anti-dust roller cam index dial, including
Device box 1, the corner at the top of described device casing 1 are provided with top fixing hole 2, and the insertion of top fixing hole 2 is arranged at dress
Put in casing 1, the front end of described device casing 1 is provided with operating desk 4, and operating desk 4 is fixedly connected with device box 1, the behaviour
The front end for making platform 4 is provided with several fixing holes 5, and the insertion of fixing hole 5 is arranged in operating desk 4, in the front end of operating desk 4
Meta has installed power transmission shaft 3, and the insertion of power transmission shaft 3 is arranged in the fixing hole 5 of operating desk 4, in the top of described device casing 1
Meta has installed top operational platform 8, and the insertion of top operational platform 8 is arranged in device box 1, the front end of described device casing 1
The lower right corner is provided with thermovent 6, and the insertion of thermovent 6 is arranged in device box 1.
Further, the bottom on the right side of described device casing 1 is provided with fix bar 7, and fix bar 7 is fixed with device box 1
Connection, the fix bar 7 are used to fix the mechanism of cam 9, and cam 9 can be moved on track designation, holding meanss
Stability.
Further, the bottom of the operating desk 4 is provided with a circle dust-proof cushion 11, and dust-proof cushion 11 is wound on behaviour
Make in platform 4, the dust-proof cushion 11 is the core component of the device, and dust-proof cushion 11 is enclosed on the friendship of operating desk 4 and device box 1
At remittance, for preventing dust and scum from entering, protection device.
Further, the inside of operating desk 4 is provided with several rollers 10, and roller 10 closely welds with operating desk 4, institute
Stating roller 10 can compare with the bearing of guiding lasso composition one sub-assembly, usually separated type, this kind of bearing installation, dismounting
It is convenient, and such a bearing has larger radial capacity, from structure, is also applied for rotating at a high speed.
Further, the left side of the fix bar 7 is provided with cam 9, and cam 9 closely welds with fix bar 7, and insertion is set
Be placed in roller 10, the cam 9 can follower lever complete various complicated motions according to job requirement, including linear motion,
Swing, movement at the uniform velocity and variable-speed motion.
Operation principle：First, the device is installed in lathe, the device is the power set of lathe, and milling cutter is installed
Enter in power transmission shaft 3, the rotation of the mechanism of cam 9 drives operating desk 4, makes fix bar 7 for each revolution, operating desk 4 turns over a lattice, milling
Knife moves past one section of fixed distance, forms equidistant needle-bar slot pitch, and during design, the cam 9 of fix bar 7 uses one section of oblique screw thread
One section of straight thread is added to add one section of oblique screw thread method for drafting, milling cutter stops or during groove milling, and operating desk 4 is always positioned at straight thread scope
Interior, it is all to turn around to stop at straight thread again from straight thread rotation that operating desk 4, which often moves a lattice, and this design can avoid
Collision, the impact of operating desk 4, form a glacis, unlikely part is damaged, meanwhile, it in turn ensure that the essence of positioning
Degree, needle-bar can remain slot pitch, are provided with a circle dust-proof cushion 11 in operating desk 4 and the intersection of device box 1 in addition, transporting
It can prevent dust scum from entering index dial when turning, influence index dial work.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anti-dust roller cam index dial, including device box (1), it is characterised in that：At the top of described device casing (1)
Corner be provided with top fixing hole (2), top fixing hole (2) insertion is arranged in device box (1), described device casing
(1) front end is provided with operating desk (4), and operating desk (4) is fixedly connected with device box (1), and the front end of the operating desk (4) is set
There are several fixing holes (5), and fixing hole (5) insertion is arranged in operating desk (4), the interposition of operating desk (4) front end
Power transmission shaft (3) is installed, and power transmission shaft (3) insertion is arranged in the fixing hole (5) of operating desk (4), described device casing (1) top
The centre position in portion is provided with top operational platform (8), and top operational platform (8) insertion is arranged in device box (1), described device
The lower right corner of casing (1) front end is provided with thermovent (6), and thermovent (6) insertion is arranged in device box (1).
A kind of 2. anti-dust roller cam index dial according to claim 1, it is characterised in that：Described device casing (1)
The bottom on right side is provided with fix bar (7), and fix bar (7) is fixedly connected with device box (1).
A kind of 3. anti-dust roller cam index dial according to claim 1, it is characterised in that：The operating desk (4)
Bottom is provided with a circle dust-proof cushion (11), and dust-proof cushion (11) is wound in operating desk (4).
A kind of 4. anti-dust roller cam index dial according to claim 1, it is characterised in that：In the operating desk (4)
Portion is provided with several rollers (10), and roller (10) closely welds with operating desk (4).
A kind of 5. anti-dust roller cam index dial according to claim 2, it is characterised in that：The fix bar (7)
Left side is provided with cam (9), and cam (9) closely welds with fix bar (7), and insertion is arranged in roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206813.1U CN207127620U (en) | 2017-09-19 | 2017-09-19 | A kind of anti-dust roller cam index dial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206813.1U CN207127620U (en) | 2017-09-19 | 2017-09-19 | A kind of anti-dust roller cam index dial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207127620U true CN207127620U (en) | 2018-03-23 |
Family
ID=61638901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206813.1U Expired - Fee Related CN207127620U (en) | 2017-09-19 | 2017-09-19 | A kind of anti-dust roller cam index dial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207127620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230522A (en) * | 2019-11-29 | 2020-06-05 | 李宇飞 | Movable five-axis linkage swing head device |
-
2017
- 2017-09-19 CN CN201721206813.1U patent/CN207127620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230522A (en) * | 2019-11-29 | 2020-06-05 | 李宇飞 | Movable five-axis linkage swing head device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20210919 |