CN206286872U - A kind of gear ring milling clamp for bayonet - Google Patents
A kind of gear ring milling clamp for bayonet Download PDFInfo
- Publication number
- CN206286872U CN206286872U CN201621464703.0U CN201621464703U CN206286872U CN 206286872 U CN206286872 U CN 206286872U CN 201621464703 U CN201621464703 U CN 201621464703U CN 206286872 U CN206286872 U CN 206286872U
- Authority
- CN
- China
- Prior art keywords
- gear ring
- pressing plate
- alignment pin
- threaded rod
- bayonet
- 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
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of gear ring milling clamp for bayonet, it is characterised in that：Including clamp bottom board (20), clamp bottom board (20) upper surface is abreast sequentially provided with the first alignment pin (21), the second alignment pin (22) and threaded rod (23)；Pressing plate (30), pressing plate (30) positioning end is provided with the detent (31) of semicircle arcuation, pressing plate (30) the positioning end lower surface is provided with and press-fits step (32), and the pressing plate (30) middle part is provided with bar hole (33)；The detent (31) is positioned for coordinating with gear ring card division (12), this press-fits step (32) for pressing gear ring step surface (16), and the bar hole (33) is installed for the threaded rod (23)；Locking nut (4), the locking nut (4) with threaded rod (23) top for being connected.The utility model has positioning precision high, can reduce mismachining tolerance, easy to operate, the advantages of can improve efficiency and reduces cost.
Description
Technical field
The utility model is related to a kind of ring gear machining equipment technical field, more particularly to a kind of gear ring milling clamp for bayonet.
Background technology
Gear ring as speed regulator on gasoline engine one of vital part.The profile of its gear ring can be found in shown in 1-2 figures, the tooth
Circle is made up of teeth portion (11) and card division (12) one, and axis hole (13) is provided with the gear ring, and the card division (12) is ring-type and its upper end
Face both sides symmetrically offer U-shaped a pair of bayonet sockets (15)；Teeth portion (11) external diameter has a step more than card division (12) external diameter
Face (16)；Teeth portion (11) outer face is provided with mounting hole (14).
Due to being required with relative position degree on gear ring between a pair of bayonet sockets (15) and mounting hole (14).In this pair of bayonet socket
(15) the milling added-time, to meet disposable symmetrical machining and its position accuracy demand, so need a special fixture of R ＆ D design.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of gear ring milling
Clamp for bayonet, simple to operate, positioning precision is high, can reduce mismachining tolerance, can improve product quality the advantages of.
To achieve the above object, the utility model provides a kind of gear ring milling clamp for bayonet, it is characterised in that：Including fixture
Base plate (20), clamp bottom board (20) upper surface is abreast sequentially provided with the first alignment pin (21), the second alignment pin (22) and spiral shell
Rasp bar (23), first alignment pin (21) is inserted for the gear ring mounting hole (14) and positioned, and second alignment pin (22) is for tooth
Circle axis hole (13) insertion positioning；Pressing plate (30), pressing plate (30) positioning end is provided with the detent (31) of semicircle arcuation, the pressing plate
(30) positioning end lower surface is provided with and press-fits step (32), and the pressing plate (30) middle part is provided with bar hole (33)；The detent (31)
Positioned for coordinating with gear ring card division (12) lateral wall, this press-fits step (32) for pressing gear ring step surface (16), the bar shaped
Hole (33) installs for the threaded rod (23)；Locking nut (4), the locking nut (4) with threaded rod (23) top for matching somebody with somebody
Close connection.
Further, also including Top fastening screw (5), the pressing plate (30) is provided with and is passed through for Top fastening screw (5) threaded shank
Screw perforation (34)；The screw perforation (34) is located opposite from the both sides of the bar hole (33) with detent (31).
Further, clamp bottom board (20) upper surface is provided with least two is used for the connection of the threaded rod (23) connection
Screwed hole (231).
The beneficial effects of the utility model are：
Firstth, this fixture can be used to be used during disposable processing synchronous to bayonet socket, and positioning precision is high, can reduce size mistake
Difference, can improve product quality and clamping efficiency.
Secondth, after this fixture locking, the gear ring is difficult to loosen, solid and reliable, accurate positioning, while the clamp loose or folder
The tight operating time is of short duration, and non-cutting time is few, can substantially reduce production cost.
Brief description of the drawings
Fig. 1 is the structural representation of this gear ring.
Fig. 2 is the profile of this gear ring.
Fig. 3 is the structural representation of clamp bottom board.
Fig. 4 is the structural representation of pressing plate.
Fig. 5 is front view when the utility model is clamped.
Fig. 6 is top view when the utility model is clamped.
Fig. 7 is stereogram when the utility model is clamped.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 3-7, a kind of gear ring milling clamp for bayonet, including clamp bottom board 20, pressing plate 30, locking nut 4 and hold out against spiral shell
Nail 5.
Referring to Fig. 3, wherein, the upper surface of clamp bottom board 20 is abreast sequentially provided with the first alignment pin 21, the second alignment pin
22nd, threaded rod 23, first alignment pin 21 is used for the gear ring mounting hole 14 and inserts positioning, and second alignment pin 22 is used for gear ring axle
The insertion of hole 13 positioning.
Referring to Fig. 4, the positioning end of pressing plate 30 is provided with the detent 31 of semicircle arcuation, and the positioning end lower surface of pressing plate 30 sets
Have and press-fit step 32, the middle part of pressing plate 30 is provided with bar hole 33；The detent 31 is used to coordinate with the lateral wall of gear ring card division 12
Positioning, this press-fits step 32 for pressing gear ring step surface 16, and the bar hole 33 is installed for the threaded rod 23.
Referring to Fig. 5-7, wherein, the locking nut 4 is used to be connected with the top of threaded rod 23.
Referring to Fig. 5-7, wherein, the pressing plate 30 is provided with the screw perforation 34 passed through for the threaded shank of Top fastening screw 5；The screw
Perforation 34 is located opposite from the both sides of the bar hole 33 with detent 31.The screw perforation 34 is screwed hole.
Referring to Fig. 5-7, wherein, the upper surface of the clamp bottom board 20 is provided with least two is used for the company of the threaded rod 23 connection
Connect screwed hole 231.
During this clamp, with reference to Fig. 1-7, gear ring mounting hole 14 is inserted and coordinates positioning, the tooth in first alignment pin 2
Coordinate positioning in second alignment pin of the circle insertion of axis hole 13 22；The pressing plate 30 is arranged on the top of clamp bottom board 20, on the pressing plate 30
Detent 31 coordinates positioning with the lateral wall of gear ring card division 12, and the pressing gear ring step surface 16 of step 32 is press-fited on the pressing plate 30
On, the threaded rod 23 on the clamp bottom board 20 is threadedly coupled with locking nut 4 again after passing bar hole 33 upwards, by the locking
The downward turn of nut 4 and make the step 32 that press-fits on the pressing plate 30 that the gear ring is pressed on clamp bottom board 20, the gear ring 1 can not
Axially and radially move and be refined positioning.
In addition, the lower end of Top fastening screw 5 connects with the upper surface bottom of clamp bottom board 20, the spiral shell in the Top fastening screw 5 and pressing plate 30
Nail perforation 34 is threadedly coupled, and the Top fastening screw 5 can be realized adjusting between the pressing plate 30 and the clamp bottom board 20 by rotation
Crush pad.
In addition, the bar hole 33 can be easy to the locked position of threaded rod 23, during realizing clamping or unclamping insertion or away from
The lateral wall of gear ring card division 12, facilitates the taking-up of the pressing plate 30, in order to gear ring charge and discharge operations, reduces non-cutting time, improves clamping
Efficiency.
In addition, this clamp bottom board 20 is provided with two groups of clamp assemblies, two gear rings can respectively be clamped simultaneously, be put down on milling machine
Neat processing.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of gear ring milling clamp for bayonet, it is characterised in that：Including
Clamp bottom board (20), clamp bottom board (20) upper surface is abreast sequentially provided with the first alignment pin (21), the second alignment pin
(22) and threaded rod (23), first alignment pin (21) is inserted for the gear ring mounting hole (14) and positioned, second alignment pin
(22) inserted for gear ring axis hole (13) and positioned；
Pressing plate (30), pressing plate (30) positioning end is provided with the detent (31) of semicircle arcuation, pressing plate (30) the positioning end following table
Face is provided with and press-fits step (32), and the pressing plate (30) middle part is provided with bar hole (33)；The detent (31) for gear ring card division
(12) lateral wall coordinates positioning, and this press-fits step (32) for pressing gear ring step surface (16), and the bar hole (33) is for the spiral shell
Rasp bar (23) is installed；
Locking nut (4), the locking nut (4) with threaded rod (23) top for being connected.
2. a kind of gear ring milling clamp for bayonet as claimed in claim 1, it is characterised in that：Also include Top fastening screw (5), the pressing plate
(30) it is provided with the screw perforation (34) passed through for Top fastening screw (5) threaded shank；The screw perforation (34) and detent (31)
It is located opposite from the both sides of the bar hole (33).
3. a kind of gear ring milling clamp for bayonet as claimed in claim 1 or 2, it is characterised in that：Clamp bottom board (20) upper table
Face is provided with least two is used for the connection screw thread hole (231) of the threaded rod (23) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464703.0U CN206286872U (en) | 2016-12-29 | 2016-12-29 | A kind of gear ring milling clamp for bayonet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464703.0U CN206286872U (en) | 2016-12-29 | 2016-12-29 | A kind of gear ring milling clamp for bayonet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286872U true CN206286872U (en) | 2017-06-30 |
Family
ID=59155311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464703.0U Expired - Fee Related CN206286872U (en) | 2016-12-29 | 2016-12-29 | A kind of gear ring milling clamp for bayonet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453542A (en) * | 2018-04-17 | 2018-08-28 | 无锡德申精密机械制造有限公司 | A kind of lathe dog for irregular shape valve body |
| CN109434505A (en) * | 2018-12-17 | 2019-03-08 | 成都航天精诚科技有限公司 | Process the movable locking and fixture of strip hole sheet member |
-
2016
- 2016-12-29 CN CN201621464703.0U patent/CN206286872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453542A (en) * | 2018-04-17 | 2018-08-28 | 无锡德申精密机械制造有限公司 | A kind of lathe dog for irregular shape valve body |
| CN108453542B (en) * | 2018-04-17 | 2024-06-18 | 无锡德申精密机械制造有限公司 | Lathe chuck for irregularly-shaped valve body |
| CN109434505A (en) * | 2018-12-17 | 2019-03-08 | 成都航天精诚科技有限公司 | Process the movable locking and fixture of strip hole sheet member |
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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: 20170630 Termination date: 20191229 |