CN208246418U - A kind of index dial - Google Patents
A kind of index dial Download PDFInfo
- Publication number
- CN208246418U CN208246418U CN201820513029.3U CN201820513029U CN208246418U CN 208246418 U CN208246418 U CN 208246418U CN 201820513029 U CN201820513029 U CN 201820513029U CN 208246418 U CN208246418 U CN 208246418U
- Authority
- CN
- China
- Prior art keywords
- turntable
- compression bar
- benchmark
- reference seat
- index dial
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of index dials, including pedestal, turntable, reference seat, benchmark nail, spring, compression bar, fixed plate and fastening screw, turntable is rotatably connected on pedestal, reference seat is fixedly connected on pedestal, and reference seat is located at the outside of turntable, even number jack is evenly equipped in the circumferential wall of reference seat, benchmark oncomelania line is in a jack, spring pocket is set on compression bar, compression bar is plugged in benchmark nail, the both ends of spring are contacted at respectively on benchmark nail and compression bar, and a datum hole is equipped on the outer wall of turntable, and compression bar contacts in datum hole；Several fixed plates are fixedly connected on turntable, are threadedly coupled a fastening screw in each fixed plate, fastening screw contradicts in reference seat.The utility model avoids fixing using pin, it avoids causing the offset between pedestal and turntable since lathe shakes, the positioning of angle and the fixation of turntable are provided separately, it is ensured that higher accuracy, and the structure of entire index dial, using stablizing, using effect is good.
Description
Technical field:
The present invention relates to a kind of index dials.
Background technique:
Milling machine (swings slide carriage structure such as Fig. 6) when processing swings 8 slots 100 to be processed on slide cam surface 14, to keep away
Exempt from one slot of every processing and just go angle of measurement, is often used indexing dish structure.Existing indexing dish structure is commonly: including one
Pedestal and turntable, turntable are rotatablely connected on the base, are equipped with a datum hole on the base, the uniformly distributed even number indexing on turntable
Hole (multiple that indexing hole number is slot to be processed), when in use, by being inserted into pin in datum hole and an index hole,
The positioning between pedestal and turntable is completed, one slot of every processing rotates a turntable and is inserted into pin.When due to machine tooling,
There can be shock conditions, therefore, pin is in positioning pedestal and turntable, if pin is inserted into using interference mode, loads and unloads every time
It is all pretty troublesome, it is inserted into according to slotted mode, then can have minim gap between pin and hole, which is likely due to lathe
Vibration and lead to that relative motion occurs between pedestal and turntable, and then influence machining accuracy.
Summary of the invention:
The present invention is to provide a kind of index dial to solve the above-mentioned problems of the prior art.
The technical solution adopted in the present invention has: a kind of index dial, including pedestal, turntable, reference seat, benchmark nail, spring,
Compression bar, fixed plate and fastening screw, the turntable are rotatably connected on pedestal, and reference seat is fixedly connected on pedestal, and benchmark
Seat is located at the outside of turntable, and is coaxially disposed with turntable, and even number jack, benchmark oncomelania are evenly equipped in the circumferential wall of reference seat
In a jack, spring pocket is set on compression bar line, and compression bar is plugged in benchmark nail, and the both ends of spring contact at benchmark respectively
On nail and compression bar, a datum hole is equipped on the outer wall of turntable, compression bar contacts in datum hole；Several fixed plates are fixedly connected
On turntable, it is threadedly coupled a fastening screw in each fixed plate, fastening screw contradicts in reference seat.
Further, the benchmark nail includes the nut portions and cylindrical portion of coaxial arrangement, on the axis direction of benchmark nail
Equipped with pilot hole, the pilot hole is through nut portions and cylindrical portion.
Further, the jack includes the screw hole portion and unthreaded hole portion for being coaxially disposed and being mutually communicated, the nut of benchmark nail
Portion is threaded in screw hole portion, and cylindrical portion is through unthreaded hole portion.
Further, the top of the nut portions is equipped with spanner.
Further, the compression bar is equipped with stage portion, and the bottom end of spring contradicts in stage portion.
Further, the bottom surface of the compression bar is hemispherical.
Further, the fixed plate is rectangular-shaped, and an end edge of fixed plate is fixedly connected on turntable by screw, separately
One end edge stretches in the outside of reference seat.
The invention has the following beneficial effects:
The present invention avoids fixing using pin, avoids causing the offset between pedestal and turntable since lathe shakes, will
The positioning (i.e. benchmark nail) of angle and the fixation (i.e. fastening screw) of turntable are provided separately, it is ensured that higher accuracy,
And the structure of entire index dial, using stablizing, using effect is good.
Detailed description of the invention:
Fig. 1 and Fig. 2 is cross-sectional view of the invention.
Fig. 3 is top view of the turntable of the present invention in reference seat.
Fig. 4 is the installation diagram in the present invention between benchmark nail, spring and compression bar.
Fig. 5 is the structure chart of reference seat in the present invention.
Fig. 6 is the structure chart for swinging slide in the prior art.
Specific embodiment:
The present invention will be further described below with reference to the drawings.
Such as Fig. 1 to Fig. 5, a kind of index dial of the present invention, including pedestal 21, turntable 22, reference seat 31, benchmark follow closely 32, spring
33, compression bar 34, fixed plate 41 and fastening screw 42, turntable 22 are rotatably connected on pedestal 21, and reference seat 31 is fixed by screw
It is connected on pedestal 21, and reference seat 31 is located at the outside of turntable 22, reference seat 31 and turntable 22 are coaxially disposed.In reference seat 31
Circumferential wall on be evenly equipped with even number jack 310, benchmark follows closely 32 screw threads in a jack 310, and spring 33 is sheathed on compression bar
On 34, compression bar 34 is plugged in benchmark nail 32, and the both ends of spring 33 are contacted at respectively on benchmark nail 32 and compression bar 34.In turntable 22
Outer wall be equipped with a datum hole 225, compression bar 34 contacts in datum hole 225.Several fixed plates 41 are fixedly connected on turntable
On 22, it is threadedly coupled a fastening screw 42 in each fixed plate 41, fastening screw 42 contradicts in reference seat 31.
In the circumferential wall of reference seat 31 be equipped with even number jack 310, the quantity of jack 310 with it is to be processed on cam surface 14
The quantity of slot 100 is equal or the multiple of slot 100 to be processed.For the slot to be processed 100 convenient for being suitable for multiple angles distribution
Processing, the present invention provide four reference seats 31, in four reference seats 31 correspondence be evenly equipped with 8,10,12 and 14 jacks 310,
To meet the processing of multi-angle slot 100 to be processed.The present invention is illustrated by taking the reference seat 31 of 8 jacks 310 as an example.
Benchmark nail 32 in the present invention includes the nut portions 321 and cylindrical portion 322 of coaxial arrangement, in the axle center of benchmark nail 32
Direction is equipped with pilot hole 320, and the pilot hole 320 is through nut portions 321 and cylindrical portion 322.Compression bar 34 is plugged in pilot hole
In 320.
Jack 310 in 31 circumferential wall of reference seat includes the screw hole portion and unthreaded hole portion for being coaxially disposed and being mutually communicated, benchmark
The nut portions 321 of nail 32 are threaded in screw hole portion, and cylindrical portion 322 is through unthreaded hole portion.
To be equipped with spanner 325 on the top of nut portions 321 convenient for rotation reference nail 32.
Stage portion 341 is equipped on compression bar 34, the bottom end of spring 33 contradicts in stage portion 341.
For convenient for the into and out datum hole 225 of compression bar 34, the bottom surface of compression bar 34 is hemispherical.
Fixed plate 41 in the present invention be it is rectangular-shaped, an end edge of fixed plate 41 is fixedly connected on turntable 22 by screw
On, another end edge stretches in the outside of reference seat 31.
It is when processing 8 slots 100 to be processed on swing slide cam surface 14 by milling machine, pedestal 21 is fixed in conjunction with Fig. 6
In on milling machine, it is fixed on turntable 22 by clamp fixture by slide is swung.Benchmark nail 32 is first threaded in reference seat 31
On, turntable 22 is then rotated, when hearing " click " sound, the datum hole 225 that compression bar 34 is inserted on turntable 22 is indicated, then revolves
Turn fastening screw 42, so that fastening screw 42 contradicts in reference seat 31, and then the position of fixed turntable 22, finally by milling machine
Process first processing groove.After completion of processing, fastening screw 42 and benchmark nail 32 are unclamped, benchmark nail 32 is threaded in next
In a jack 310, rotation turntable 22 repeats the above process when hearing " click " sound.
The present invention avoids fixing using pin, avoids causing inclined between pedestal 21 and turntable 22 since lathe shakes
It moves, the positioning (i.e. benchmark nail 32) and the fixation (i.e. fastening screw 42) of turntable 22 of angle is provided separately, it is ensured that more
High accuracy, and the structure of entire index dial, using stablizing, using effect is good.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as of the invention
Protection scope.
Claims (7)
1. a kind of index dial, it is characterised in that: follow closely (32), spring including pedestal (21), turntable (22), reference seat (31), benchmark
(33), compression bar (34), fixed plate (41) and fastening screw (42), the turntable (22) are rotatably connected on pedestal (21), benchmark
Seat (31) is fixedly connected on pedestal (21), and reference seat (31) is located at the outside of turntable (22), and with turntable (22) is coaxial sets
It sets, is evenly equipped in the circumferential wall of reference seat (31) even number jack (310), benchmark follows closely (32) screw thread in a jack
(310) in, spring (33) is sheathed on compression bar (34), and compression bar (34) is plugged in benchmark nail (32), the both ends point of spring (33)
It does not contact on benchmark nail (32) and compression bar (34), is equipped with a datum hole (225) on the outer wall of turntable (22), compression bar (34) supports
It touches in datum hole (225)；Several fixed plates (41) are fixedly connected on turntable (22), are connected in each fixed plate (41) screw thread
A fastening screw (42) is connect, fastening screw (42) contradicts on reference seat (31).
2. index dial as described in claim 1, it is characterised in that: the benchmark nail (32) includes the nut portions of coaxial arrangement
(321) and cylindrical portion (322) pilot hole (320), are equipped on the axis direction of benchmark nail (32), which runs through
In nut portions (321) and cylindrical portion (322).
3. index dial as claimed in claim 2, it is characterised in that: the jack (310) includes coaxial arrangement and is mutually communicated
Screw hole portion and unthreaded hole portion, benchmark nail (32) nut portions (321) be threaded in screw hole portion, cylindrical portion (322) through
Unthreaded hole portion.
4. index dial as claimed in claim 2, it is characterised in that: the top of the nut portions (321) is equipped with spanner (325).
5. index dial as described in claim 1, it is characterised in that: the compression bar (34) is equipped with stage portion (341), spring
(33) bottom end contradicts on stage portion (341).
6. index dial as described in claim 1, it is characterised in that: the bottom surface of the compression bar (34) is hemispherical.
7. index dial as described in claim 1, it is characterised in that: the fixed plate (41) be it is rectangular-shaped, fixed plate (41)
One end edge is fixedly connected on turntable (22) by screw, and another end edge stretches in the outside of reference seat (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820513029.3U CN208246418U (en) | 2018-04-12 | 2018-04-12 | A kind of index dial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820513029.3U CN208246418U (en) | 2018-04-12 | 2018-04-12 | A kind of index dial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246418U true CN208246418U (en) | 2018-12-18 |
Family
ID=64639090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820513029.3U Expired - Fee Related CN208246418U (en) | 2018-04-12 | 2018-04-12 | A kind of index dial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208246418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311951A (en) * | 2018-04-12 | 2018-07-24 | 江苏瑞德机械有限公司 | A kind of index dial |
-
2018
- 2018-04-12 CN CN201820513029.3U patent/CN208246418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311951A (en) * | 2018-04-12 | 2018-07-24 | 江苏瑞德机械有限公司 | A kind of index dial |
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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 |
Granted publication date: 20181218 Termination date: 20210412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |