CN206305512U - A kind of bonnet bores oblique internal clamp - Google Patents
A kind of bonnet bores oblique internal clamp Download PDFInfo
- Publication number
- CN206305512U CN206305512U CN201621464012.0U CN201621464012U CN206305512U CN 206305512 U CN206305512 U CN 206305512U CN 201621464012 U CN201621464012 U CN 201621464012U CN 206305512 U CN206305512 U CN 206305512U
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- CN
- China
- Prior art keywords
- plate
- screw
- bonnet
- clamp
- location
- 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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- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
Oblique internal clamp is bored the utility model discloses a kind of bonnet, including clamp connecting plate, clamp bottom board, locating dowel, drill jig lid, strip plate, lock-screw, locking nut, location-plate and fastening screw, the clamp bottom board upper surface is inclined plane, the locating dowel lower end is connected after passing clamp bottom board downwards with locking nut, and locating dowel middle part has positioning round table；The positioning round table lower surface and the inclined plane snug fit, locating dowel upper end suit drill jig lid, strip plate are covered by lock-screw installed in drill jig, and the strip plate two ends are fitted in the both sides of valve head connection portion outer face respectively；The location-plate is installed in the inclined plane, and fastening screw is provided with the location-plate.The utility model has positioning precision high, can reduce and scrap, easy to operate, can improve product quality and the advantages of reduces cost.
Description
Technical field
The utility model is related to a kind of bonnet technical field of processing equipment, and more particularly to a kind of bonnet bores oblique internal clamp.
Background technology
Bonnet is used as one of vital part on oil-well drilling equipment.The profile of its bonnet can be found in shown in 1-2 figures, the valve
Lid is made up of cap (11) and connector portions (12) one, and the bonnet central is provided with valve opening (13), on cap (11) lateral wall
The first connecting hole (110) is radially provided with, cap (11) capping is provided with the multiple mounting holes (111) for fixedly mounting；Should
Valve opening (13) is connected by the first step hole (131) at cap (11) center and the second step hole (132) at connector portions (12) center
It is logical to constitute, the second connecting hole for being provided with and being passed through in the first connecting hole (110) is inclined on the step surface of the second step hole (132)
(120), first connecting hole (110) and the angle at connector portions (12) center are (a).
When second connecting hole (120) is processed, it is necessary to be connected with the first connecting hole (110), thus its processing when pair
The circumferential position of the second connection hole drilling and oblique angle direction are respectively provided with high-precision requirement.And during existing processing, it is usually present second
Insertion is unable between connecting hole (120) and the first connecting hole (110), there is qualification rate low, it is impossible to do over again and can only directly scrap,
Considerably increase manufacturing cost.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 bonnet and bores
Oblique internal clamp, simple to operate, positioning precision is high, can reduce and scrap, can improve product quality the advantages of.
To achieve the above object, the utility model provides a kind of bonnet and bores oblique internal clamp, it is characterised in that：Including
Clamp bottom board (2), clamp bottom board (2) upper surface is the inclined plane (21) of (a) at an angle to the horizontal direction,
Vertically location hole (22) is provided with the inclined plane (21)；
Locating dowel (3), locating dowel (3) lower end passes downwards the location hole (22) and is connected with locking nut (3a) afterwards, should
Locating dowel (3) middle part has positioning round table (31), and the positioning round table (31) with bonnet first step hole (131) for coordinating fixed
Position；Positioning round table (31) lower surface and inclined plane (21) snug fit, locating dowel (3) upper end is provided with anti-rotation stage portion
(32), anti-rotation stage portion (32) upper surface is provided with screwed hole (321)；
Drill jig lid (4), the drill jig lid (4) be provided with anti-rotation perforation (41) and drill jig hole (42), the anti-rotation perforation (41) and
The anti-rotation stage portion (32) matches, and the drill jig lid (4) is sleeved in the anti-rotation stage portion (32)；
Strip plate (5), strip plate (5) center is provided with screw perforation (51), and strip plate (5) two ends are pressed respectively
Mounted in the both sides of valve head connection portion (12) outer face；
Lock-screw (6), lock-screw (6) threaded shank can pass down through after the screw perforation (51) with the screwed hole
(321) connect；
Location-plate (7), the location-plate (7) is installed in the inclined plane (21), and fastening screw is provided with the location-plate (7)
(8), fastening screw (8) center line and drill jig hole (42) center line with intersect and its mutual angle is (90 ° of-a), the positioning is inserted
Pin (8) is for inserting positioning in the connecting hole of bonnet first (110).
Further, the location-plate (7) is provided with regulation screw (71), the fastening screw (8) middle part and the regulation
Screw (71) screw thread coordinates.
Further, also including clamp connecting plate (9), the clamp bottom board (2) is packed on clamp connecting plate (9), the folder
Tool connecting plate (9) is provided with multiple bar shaped connecting holes (91).
The beneficial effects of the utility model are：
Firstth, this fixture can be used to be used when processing the rat holing of the connecting hole of bonnet second, and bore angle and position are equal
By high accuracy positioning, can process its second connecting hole and the first connecting hole insertion, product percent of pass is high, scraps less, can improve
Product quality, reduces production cost.
Secondth, after this fixture locking, the bonnet will not 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 bonnet.
Fig. 2 is the profile of this bonnet.
Fig. 3 is explosive view of the present utility model.
Fig. 4 is stereogram when the utility model is clamped.
Fig. 5 is profile 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. 3-5, a kind of bonnet bores oblique internal clamp, including clamp connecting plate 9, clamp bottom board 2, locating dowel 3, drill jig
Lid 4, strip plate 5, lock-screw 6, locking nut 3a, location-plate 7 and fastening screw 8.
Wherein, the upper surface of clamp bottom board 2 is the inclined plane 21 of a at an angle to the horizontal direction, in the inclined plane 21
Vertically it is provided with location hole 22.
Wherein, the lower end thread segment of locating dowel 3, the lower end of locating dowel 3 pass downwards after the location hole 22 with locking nut
3a is connected, and the middle part of locating dowel 3 has positioning round table 31, and the positioning round table 31 is used to coordinate fixed with bonnet first step hole 131
Position；The lower surface of positioning round table 31 and the snug fit of inclined plane 21, the upper end of locating dowel 3 are provided with anti-rotation stage portion 32, and this is prevented
Turn the side wall of stage portion 32 to be made up of plane and arc surface；The plane has anti-rotating function, and the upper surface of anti-rotation stage portion 32 sets
There is screwed hole 321.
Wherein, the drill jig lid 4 is provided with anti-rotation perforation 41 and drill jig hole 42, anti-rotation perforation 41 and the anti-rotation stage portion
32 match, and the drill jig lid 4 is arranged in the gap between the anti-rotation stage portion 32 and bonnet second step hole 132, the drill jig
The upper surface of lid 4 is concordant with the upper surface of anti-rotation stage portion 32.
Wherein, the center of strip plate 5 is provided with screw perforation 51, and the two ends of strip plate 5 are fitted in valve head connection respectively
The both sides of the outer face of portion 12.
Wherein, the threaded shank of lock-screw 6 is connected after being passed down through the screw perforation 51 with the screwed hole 321；
Wherein, the location-plate 7 is installed in the inclined plane 21, and fastening screw 8 is provided with the location-plate 7,
Wherein, the center line of fastening screw 8 and the center line of drill jig hole 42 with intersect and its mutual angle is 90 ° of-a, this is determined
Position latch 8 is used to insert positioning in the first connecting hole of bonnet 110.The fastening screw 8 can be along its direction of axis line on location-plate 7
Reciprocally adjust, be inserted and removed from order to the fastening screw 8.
Specifically, the location-plate 7 is provided with regulation screw 71, and the fastening screw 8 is by operating portion, threaded portion and location division
It is integrally formed；The middle part of fastening screw 8 coordinates with regulation screw 71 screw thread.
Further, also include, the clamp bottom board 2 is packed on clamp connecting plate 9, the clamp connecting plate 9 is provided with many
Individual bar shaped connecting hole 91.This fixture is convenient to be fixedly mounted on machine tooling platform by bar shaped connecting hole 91.
When this fixture positioning is clamped, with reference to Fig. 1-5, bonnet 1 is sleeved in locating dowel 3, the lower end first step of bonnet 1
Hole 131 coordinates axially position with positioning round table 31；Turn fastening screw 8 again, the location division of fastening screw 8 insertion bonnet 1 the
Radial positioning is realized in one connecting hole 110, thus the bonnet 1 will not rotate in a circumferential direction in locating dowel 3, then by the locating dowel 3
Lower end locks and positions fixation with locking nut 3a, and the locating dowel 3 will not rotate on clamp bottom board 2；Again by drill jig lid 4
Anti-rotation in suit anti-rotation perforation 41, the drill jig lid 4 will not rotate in locating dowel 3 and position the drill jig hole 42 on drill jig lid 4,
To ensure the center line of fastening screw 8 and the center line of drill jig hole 42 and intersect and its mutual angle is to be always 90 ° of-a, make second
During 120 Drilling operation of connecting hole, its circumferential position and oblique angle direction are accurately positioned, thus meet second connecting hole
120 and first meet insertion processing conditions between connecting hole 110；Turn lock-screw 6 again, so that the strip plate 5 is fixed
Be fitted in the both sides of the outer face of valve head connection portion 12, the drill jig lid 4 and bonnet 1 are pressed in clamp bottom board 20 and positioning simultaneously
Will not be loosened on post 3 and axially upwardly along locating dowel 3.
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 bonnet bores oblique internal clamp, it is characterised in that：Including
Clamp bottom board (2), clamp bottom board (2) upper surface is the inclined plane (21) of (a) at an angle to the horizontal direction, and this inclines
Vertically location hole (22) is provided with inclined-plane (21)；
Locating dowel (3), locating dowel (3) lower end passes downwards the location hole (22) and is connected with locking nut (3a) afterwards, the positioning
Post (3) middle part has positioning round table (31), and the positioning round table (31) is positioned for coordinating with bonnet first step hole (131)；Should
Positioning round table (31) lower surface and inclined plane (21) snug fit, locating dowel (3) upper end are provided with anti-rotation stage portion (32), should
Anti-rotation stage portion (32) upper surface is provided with screwed hole (321)；
Drill jig lid (4), the drill jig lid (4) be provided with anti-rotation perforation (41) and drill jig hole (42), the anti-rotation perforation (41) with it is described
Anti-rotation stage portion (32) matches, and the drill jig lid (4) is sleeved in the anti-rotation stage portion (32)；
Strip plate (5), strip plate (5) center is provided with screw perforation (51), and strip plate (5) two ends are fitted in respectively
The both sides of valve head connection portion (12) outer face；
Lock-screw (6), lock-screw (6) threaded shank may pass through downwards after the screw perforation (51) with the screwed hole
(321) connect；
Location-plate (7), the location-plate (7) is installed in the inclined plane (21), and fastening screw (8) is provided with the location-plate (7),
Fastening screw (8) center line and drill jig hole (42) center line with intersect and its mutual angle is (90 ° of-a), the fastening screw
(8) for inserting positioning in the connecting hole of bonnet first (110).
2. a kind of bonnet as claimed in claim 1 bores oblique internal clamp, it is characterised in that：The location-plate (7) is provided with tune
Section screw (71), the fastening screw (8) middle part coordinates with described regulation screw (71) screw thread.
3. a kind of bonnet as claimed in claim 1 or 2 bores oblique internal clamp, it is characterised in that：Also include clamp connecting plate
(9), the clamp bottom board (2) is packed on clamp connecting plate (9), and the clamp connecting plate (9) is provided with multiple bar shaped connecting holes
(91)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464012.0U CN206305512U (en) | 2016-12-29 | 2016-12-29 | A kind of bonnet bores oblique internal clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464012.0U CN206305512U (en) | 2016-12-29 | 2016-12-29 | A kind of bonnet bores oblique internal clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305512U true CN206305512U (en) | 2017-07-07 |
Family
ID=59247618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464012.0U Expired - Fee Related CN206305512U (en) | 2016-12-29 | 2016-12-29 | A kind of bonnet bores oblique internal clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206305512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326370A (en) * | 2018-03-14 | 2018-07-27 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | Cam-type burr removal fixture |
| CN109807710A (en) * | 2019-03-19 | 2019-05-28 | 天津方准智能科技有限公司 | Five axis sander of double-station |
| CN112157289A (en) * | 2020-09-21 | 2021-01-01 | 重庆市源仁机械制造有限公司 | Part inclined hole machining device |
-
2016
- 2016-12-29 CN CN201621464012.0U patent/CN206305512U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326370A (en) * | 2018-03-14 | 2018-07-27 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | Cam-type burr removal fixture |
| CN109807710A (en) * | 2019-03-19 | 2019-05-28 | 天津方准智能科技有限公司 | Five axis sander of double-station |
| CN112157289A (en) * | 2020-09-21 | 2021-01-01 | 重庆市源仁机械制造有限公司 | Part inclined hole machining 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: 20170707 Termination date: 20191229 |