CN208408766U - Duplicate gear fixture - Google Patents
Duplicate gear fixture Download PDFInfo
- Publication number
- CN208408766U CN208408766U CN201820670328.8U CN201820670328U CN208408766U CN 208408766 U CN208408766 U CN 208408766U CN 201820670328 U CN201820670328 U CN 201820670328U CN 208408766 U CN208408766 U CN 208408766U
- Authority
- CN
- China
- Prior art keywords
- duplicate gear
- positioning
- disk
- mandrel
- ring
- 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
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
Duplicate gear fixture belongs to gear technique field.It is simple that it provides a kind of structure, and positioning accuracy is high, easy to operate, the strong duplicate gear fixture of clamping force.Mandrel integrally connected vertical with rotary disk basement, the positioning device is sleeved on mandrel, positioning device is detachably connected with rotary disk basement, duplicate gear or positioning ring are sleeved on mandrel and place on the positioning device, the clamping element is placed on duplicate gear, and clamping element is threadedly coupled with rotary disk basement by stud.The utility model determines the position of upright bar by the center of positioning ring, and the center of gear is determined by the position of upright bar, and setting accuracy is high, and structure is simple, easy to operate, and is suitable for the duplicate gear of various specifications, and the clamping element clamping force of the utility model is strong.
Description
Technical field
The utility model belongs to gear technique field, more particularly to a kind of duplicate gear fixture.
Background technique
Duplicate gear is very widely used in the various engineering machinery such as gearbox.In the teeth portion processing of gear, need
Want high-precision centre bore as machining benchmark, and existing duplicate gear fixture, its structure is complicated, and centering precision is poor, artificial to grasp
It is complicated inconvenient to make process, landing hire duration, labor intensity of workers is big.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides, a kind of structure is simple, and positioning accuracy is high, operation
It is convenient, the strong duplicate gear fixture of clamping force.
Technical solution adopted in the utility model is: duplicate gear fixture, including rotary disk basement, mandrel, positioning device, folder
Tight part, stud and positioning ring；Mandrel integrally connected vertical with rotary disk basement, the positioning device are sleeved on mandrel, positioning
Device is detachably connected with rotary disk basement, and duplicate gear or positioning ring are sleeved on mandrel and place on the positioning device, described
Clamping element is placed on duplicate gear, and clamping element is threadedly coupled with rotary disk basement by stud.
The utility model has the beneficial effects that:
The utility model determines the position of upright bar by the center of positioning ring, and is determined in gear by the position of upright bar
The heart, setting accuracy are high, and structure is simple, easy to operate, and the internal diameter and thickness of the utility model not limiting gear, are suitable for each
The duplicate gear of kind of specification, the clamping element clamping force of the utility model is strong, the utility model both duplicate gear suitable for mass production
It is suitble to special duplicate gear again.
Detailed description of the invention
Fig. 1: the utility model structure diagram；
Fig. 2: the utility model positioning disk structural schematic diagram；
Fig. 3: the utility model slide bar and upright bar structural schematic diagram；
Fig. 4: the utility model clamping element structural schematic diagram；
Fig. 5: the utility model rotary disk basement structural schematic diagram；
Fig. 6: the utility model locating ring structure schematic diagram；
Wherein: 1- rotary disk basement；1-1- tapped through hole；2- mandrel；2-1- threaded locating hole；3- positioning device；3-31- scale
Layer；3-1- positioning disk；3-11- sliding slot；The channel 3-12-；3-2- nut；3-3- slide bar；3-4- upright bar；4- duplicate gear；5- ring
Shape gasket；6- clamping element；6-1- clamps disk；6-2- clamp jaw；7- stud；8- positioning ring；8-1- outer ring；8-2- inner ring；8-3-
Connecting rod；9- bolt.
Specific embodiment
As shown in Fig. 1 ~ Fig. 6, duplicate gear fixture, including rotary disk basement 1, mandrel 2, positioning device 3, clamping element 6, stud 7
And positioning ring 8；The mandrel 2 integrally connected vertical with rotary disk basement 1, the positioning device 3 are sleeved on mandrel 2, positioning device 3
It is detachably connected with rotary disk basement 1, duplicate gear 4 or positioning ring 8 are sleeved on mandrel 2 and are placed in positioning device 3, described
Clamping element 6 is placed on duplicate gear 4, and clamping element 6 is threadedly coupled with rotary disk basement 1 by stud 7.
As shown in fig. 6, the positioning ring 8 include outer ring 8-1, inner ring 8-2 and multiple connecting rod 8-3, the outer ring 8-1 and
Inner ring 8-2 is arranged concentrically, and outer ring 8-1 is fixedly connected by multiple connecting rod 8-3 with inner ring 8-2, and the inner ring 8-2 is equipped with interior spiral shell
The internal diameter of line, the outer ring 8-1 is identical as the center-hole diameter of duplicate gear 4.
As shown in Figure 1 and Figure 2, the positioning device 3 includes positioning disk 3-1, four nut 3-2, four slide bar 3-3 and four
A upright bar 3-4；The positioning disk 3-1 offers centre bore, and positioning disk 3-1 and mandrel 2 are coaxially disposed, the upper surface positioning disk 3-1
It opens up there are four sliding slot 3-11, the one end four sliding slot 3-11 is connected to the centre bore of positioning disk 3-1, four sliding slot 3-11
It is arranged radially along positioning disk 3-1, four sliding slot 3-11 are arranged at equal intervals, and the positioning disk 3-1 outer circumference surface sets that there are four logical
Road one end 3-12, four channel 3-12 are arranged radially along positioning disk 3-1, four channel 3-12 other ends and four sliding slots
3-11 corresponds connection, and a slide bar 3-3 is slidably inserted into each sliding slot 3-11 and the channel 3-12 communicated therewith, described
Four outer ends slide bar 3-3 are equipped with external screw thread, and four outer ends slide bar 3-3 are threadedly coupled with nut 3-2, in four slide bar 3-3
End corresponds vertical be fixedly connected with four lower ends upright bar 3-4.
The bottom surface the positioning disk 3-1 offers multiple tapped blind holes, and multiple tapped blind holes of the positioning disk 3-1 are around fixed
Position disk 3-1 central axis annular arrangement, the rotary disk basement 1 offer multiple tapped through hole 1-1, the multiple tapped through hole 1-1
Around the central axis annular arrangement of mandrel 2, the tapped blind hole of the positioning disk 3-1 and the tapped through hole 1-1 mono- of turntable are a pair of
It should be arranged and be fixedly connected by bolt 9, make the center positioning disk 3-1 and 2 central coaxial of mandrel.
As shown in figure 3, four slide bars 3-3 lateral surface is equipped with scale layer 3-31.Convenient for more accurately passing through slide bar
The position of 3-3 grasp upright bar 3-4.
As shown in figure 4, the clamping element 6 includes clamping disk 6-1 and multiple clamp jaw 6-2；The multiple clamp jaw 6-2 mono-
End is fixedly connected with disk 6-1 outer circumference surface is clamped, and multiple clamp jaw 6-2 other ends are inclined outwardly setting, and the clamping disk 6-1 is set
There is centre bore, 2 upper surface of mandrel offers threaded locating hole 2-1, and the multiple clamp jaw 6-2 is contradicted in duplicate gear 4
On, clamping disk 6-1 is detachably fixed by stud 7 with mandrel 2 and is connect.The clamping force that stud 7 generates is by clamping disk 6-1 transmitting
To the clamp jaw 6-2 being obliquely installed, there is stronger clamping force compared to traditional pressing plate.
The duplicate gear fixture further includes annular gasket 5, and the annular gasket 5 is sleeved on stud 7, annular gasket 5
It is arranged between clamping element 6 and duplicate gear 4.Annular gasket 5 is arranged between multiple clamp jaw 6-2 and duplicate gear 4.Annular
The effect of gasket 5 is that duplicate gear 4 is avoided to wear.
Working method: positioning disk 3-1 is fixed on rotary disk basement 1 by bolt 9, i.e. positioning disk 3-1's is same with mandrel 2
The heart；Then by whole upright bar 3-4 or two wherein adjacent upright bar 3-4 insertion positioning ring 8 inner ring 8-2 and outer ring 8-1 it
Between, the inner ring 8-2 of positioning ring 8 is fixed with the threaded locating hole 2-1 of mandrel 2 by screw；Pulling out slide bar 3-3 again makes whole
Upright bar 3-4 or two wherein adjacent upright bar 3-4 are contradicted on the outer ring 8-1 of positioning ring 8, and with nut 3-2 fixed slip bar
The position of 3-3 determines the position of upright bar 3-4 by the position in 8 center of circle of positioning ring；Then positioning ring 8 is taken from slide bar 3-3
Under, then duplicate gear 4 is inserted on slide bar 3-3, and is placed on rotary disk basement 1, duplicate gear is determined by the position of upright bar 3-4
The position in 4 centers of circle, in the process when whole upright bar 3-4 are for when positioning, removing positioning ring 8 or installation duplicate gear 4,
Directly it can remove and install, remove and install again after two wherein adjacent upright bar 3-4 can also be pushed inwards；When using wherein phase
When two adjacent upright bar 3-4 are positioned, when installing duplicate gear 4, two upright bar 3-4 positioning are first passed through, then move remaining
The fixed duplicate gear 4 of two upright bar 3-4.Finally clamping element 6 is placed on duplicate gear 4 and is connected with stud 7 and 2 screw thread of mandrel
It connects, duplicate gear 4 is clamped on rotary disk basement 1.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of duplicate gear fixture, it is characterised in that: including rotary disk basement (1), mandrel (2), positioning device (3), clamping element
(6), stud (7) and positioning ring (8)；The mandrel (2) integrally connected vertical with rotary disk basement (1), positioning device (3) suit
On mandrel (2), positioning device (3) is detachably connected with rotary disk basement (1), and duplicate gear (4) or positioning ring (8) are sleeved on core
It on axis (2) and is placed on positioning device (3), the clamping element (6) is placed on duplicate gear (4), clamping element (6) and turntable
Seat (1) is threadedly coupled by stud (7).
2. duplicate gear fixture according to claim 1, it is characterised in that: the positioning ring (8) include outer ring (8-1),
Inner ring (8-2) and multiple connecting rods (8-3), the outer ring (8-1) and inner ring (8-2) are arranged concentrically, and outer ring (8-1) passes through multiple
Connecting rod (8-3) is fixedly connected with inner ring (8-2), the inner ring (8-2) be equipped with internal screw thread, the internal diameter of the outer ring (8-1) with
The center-hole diameter of duplicate gear (4) is identical.
3. duplicate gear fixture according to claim 1, it is characterised in that: the positioning device (3) includes positioning disk (3-
1), four nuts (3-2), four slide bars (3-3) and four upright bars (3-4)；The positioning disk (3-1) offers centre bore, fixed
Position disk (3-1) and mandrel (2) is coaxially disposed, and the upper surface positioning disk (3-1) is opened up there are four sliding slot (3-11), four sliding slots
The one end (3-11) is connected to the centre bore of positioning disk (3-1), and four sliding slots (3-11) are arranged radially along positioning disk (3-1),
Four sliding slots (3-11) are arranged at equal intervals, and positioning disk (3-1) outer circumference surface is set there are four the one end channel (3-12), and described four
A channel (3-12) is arranged radially along positioning disk (3-1), and four channel (3-12) other ends and four sliding slots (3-11) are one by one
Corresponding connection, each sliding slot (3-11) and the channel (3-12) communicated therewith is interior is slidably inserted into a slide bar (3-3), described four
A slide bar (3-3) outer end is equipped with external screw thread, and four slide bar (3-3) outer ends are threadedly coupled with nut (3-2), four slide bars
The inner end (3-3) corresponds vertical be fixedly connected with four upright bar lower ends (3-4).
4. duplicate gear fixture according to claim 3, it is characterised in that: positioning disk (3-1) bottom surface offers more
A tapped blind hole, multiple tapped blind holes of the positioning disk (3-1) surround positioning disk (3-1) central axis annular arrangement, described
Rotary disk basement (1) offers multiple tapped through holes (1-1), and the multiple tapped through hole (1-1) surrounds the central axis wire loop of mandrel (2)
Shape arrangement, the tapped blind hole of the positioning disk (3-1) and the tapped through hole (1-1) of turntable are arranged in a one-to-one correspondence and pass through bolt
(9) it is fixedly connected.
5. duplicate gear fixture according to claim 3, it is characterised in that: four slide bars (3-3) lateral surface is all provided with
There is scale layer (3-31).
6. duplicate gear fixture according to claim 1, it is characterised in that: the clamping element (6) includes clamping disk (6-1)
And multiple clamp jaws (6-2)；The multiple clamp jaw one end (6-2) is fixedly connected with disk (6-1) outer circumference surface is clamped, multiple folders
Tight pawl (6-2) other end is inclined outwardly setting, and the clamping disk (6-1) is equipped with centre bore, and mandrel (2) upper surface offers
Threaded locating hole (2-1), the multiple clamp jaw (6-2) contradict on duplicate gear (4), and it is logical to clamp disk (6-1) and mandrel (2)
It crosses stud (7) and is detachably fixed connection.
7. duplicate gear fixture according to claim 1 or 4, it is characterised in that: the duplicate gear fixture further includes ring
Shape gasket (5), the annular gasket (5) are sleeved on stud (7), and annular gasket (5) is arranged in clamping element (6) and duplicate gear
(4) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670328.8U CN208408766U (en) | 2018-05-07 | 2018-05-07 | Duplicate gear fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670328.8U CN208408766U (en) | 2018-05-07 | 2018-05-07 | Duplicate gear fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408766U true CN208408766U (en) | 2019-01-22 |
Family
ID=65117341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820670328.8U Expired - Fee Related CN208408766U (en) | 2018-05-07 | 2018-05-07 | Duplicate gear fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794655A (en) * | 2019-03-27 | 2019-05-24 | 西安航空职业技术学院 | Positioning clamping device is used in a kind of processing of axle shaft gear |
| CN110899220A (en) * | 2019-11-26 | 2020-03-24 | 神龙汽车有限公司 | Cleaning machine material before laser welding holds in palm |
-
2018
- 2018-05-07 CN CN201820670328.8U patent/CN208408766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794655A (en) * | 2019-03-27 | 2019-05-24 | 西安航空职业技术学院 | Positioning clamping device is used in a kind of processing of axle shaft gear |
| CN110899220A (en) * | 2019-11-26 | 2020-03-24 | 神龙汽车有限公司 | Cleaning machine material before laser welding holds in palm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208408766U (en) | Duplicate gear fixture | |
| CN201632857U (en) | Elastic inner clamp of machine tool | |
| CN203751955U (en) | Sleeve type workpiece fixture | |
| CN104439363A (en) | Expansion clamping device | |
| CN104588941A (en) | Steel tube flange welding positioning clamp | |
| CN201913265U (en) | Elastic clamping device for two ends of long hole | |
| CN105750577B (en) | A kind of bearing ring turning inner clamping type floating clamp | |
| CN202668147U (en) | Elastic sleeve for center frame of lathe for machining tube bodies | |
| CN202006288U (en) | Fast clamping chuck | |
| CN108453319A (en) | Duplicate gear fixture and its working method | |
| CN202239727U (en) | Tensioning frame device for lathe | |
| CN109605258A (en) | The floating type screw-in clamping and positioning device of one kind and its application method | |
| CN208276186U (en) | A kind of slender rod type part fixture for processing | |
| CN107695636B (en) | Flywheel gear ring machining method and gear ring turning end face clamp thereof | |
| CN206643630U (en) | A kind of bench drill radial direction indexing drilling fixture | |
| CN211805036U (en) | Fixture for finish turning spigot of involute spline housing | |
| CN204294974U (en) | expansion clamping device | |
| CN110792675A (en) | Embrace tensile nut mechanism of card formula | |
| CN105149700A (en) | Machining clamp for outer gear ring of grinding machine | |
| CN201778832U (en) | Detachable anchor cable lock | |
| CN207787896U (en) | Flexbile gear linear cutting clamp | |
| CN208304421U (en) | The automobile-used tooling of annular groove in a kind of titanium alloy thin wall sealed support outer circle | |
| CN211046284U (en) | Novel cable bracket | |
| CN207387167U (en) | Outer clip main shaft chuck in accurate membrane flap type | |
| CN208744190U (en) | The automobile-used tooling of annular groove in a kind of titanium alloy thin wall sealed support inner circle |
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: 20190122 Termination date: 20190507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |