CN202639961U - Boring and milling head - Google Patents
Boring and milling head Download PDFInfo
- Publication number
- CN202639961U CN202639961U CN2012202804352U CN201220280435U CN202639961U CN 202639961 U CN202639961 U CN 202639961U CN 2012202804352 U CN2012202804352 U CN 2012202804352U CN 201220280435 U CN201220280435 U CN 201220280435U CN 202639961 U CN202639961 U CN 202639961U
- Authority
- CN
- China
- Prior art keywords
- boring
- pull bar
- bellmouth
- hole
- cylindrical hole
- 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 boring and milling head comprising a drive device and a rotating connector, wherein a locking device is arranged between the drive device and the rotating connector, the locking device comprises a locking cylinder (3), a first cylindrical through hole is arranged in the middle of the locking cylinder (3), a tapered hole (4) is arranged at the lower end of the locking cylinder (3), and the tapered hole (4) is communicated with the first cylindrical through hole. A pulling rod (5) is arranged in the first cylindrical through hole, the upper end of the pulling rod (5) is connected with a drive shaft (6) of the drive device, the lower end of the pulling rod (5) is provided with a sleeve shaft (7), a grasper (8) and a blocking block (9) are arranged in the sleeve shaft (7) and on the pulling rod (5), the rotating connector comprises a main shaft (10), and a tapered head (11) matched with the tapered hole to use is arranged on the main shaft (10). The boring and milling head is large in contact area and good in centering. Rotating angles are not limited. The tapered head is convenient to process and manufacture, and is low in cost.
Description
Technical field
The utility model relates to the digital controlled planer machine accessories apparatus, especially relates to a kind of boring and milling head outer.
Background technology
Traditional boring and milling head outer, comprise drive unit, revolving body and swivel joint, revolving body is arranged between drive unit and the swivel joint, between revolving body and the swivel joint by the use that is connected of one group of mouse tooth disk, as shown in Figure 4, mouse tooth disk comprises upper chain wheel 18 and lower wall 19, tooth engagement on chi during work on the upper chain wheel 18 and the lower chain wheel 19 in continuous rotary course, can produce wearing and tearing between tooth and the tooth, of long duration fracture will appear, general this chain wheel all is to be made with steel alloy, and cost compare is high, and the precision between tooth and the tooth wants high, processing is got up with regard to more complicated, and in the process of rotation, can be subject to the impact of each between cog space width, adjust the angle that minimum angles must be a tooth at every turn, so the anglec of rotation is restricted, cause centering poor.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of boring and milling head outer.
Its technical scheme of the utility model solution is in order to achieve the above object; A kind of boring and milling head outer comprises drive unit and swivel joint, and the below of drive unit is provided with locking device, and locking device is mainly used in swivel joint locking, can make drive unit directly drive the swivel joint rotation.Described locking device comprises locking cylinder, the middle part of locking cylinder is provided with the first cylindrical hole, and the lower end of locking cylinder is provided with bellmouth, and bellmouth communicates with the first cylindrical hole, be provided with pull bar in the first cylindrical hole, the upper end of pull bar is connected with the driving shaft of drive unit, and the lower end of pull bar is provided with sleeve, is provided with handgrip and block in the sleeve, handgrip and block are arranged on the pull bar, block is above handgrip, and block is mainly used in when pull bar presses down, and handgrip is opened.
Swivel joint comprises main shaft, described main shaft is provided with the conical head that is used with bellmouth, here adopt bellmouth and conical head to cooperate, can realize that mainly contact area is large, symmetry is good, and the anglec of rotation is unrestricted, the middle part of conical head is provided with the second cylindrical hole, also be provided with connecting plate between conical head and the main shaft, connecting plate is provided with bolt hole, bolt hole communicates with the second cylindrical hole, is connected by the first bolt between connecting plate and the main shaft, and the upper end of the second cylindrical hole also is provided with connector.In the time of in conical head is mounted to bellmouth, handgrip will be caught connector, and it can not come off, and when the drive shaft pull bar, swivel joint can be followed drive shaft turns simultaneously.
According to the technical solution of the utility model, conical head and connecting plate are integrated setting.
According to the technical solution of the utility model, pull bar is provided with the dish spring.
According to the technical solution of the utility model, drive unit is connected by the second bolt with locking device.
The beneficial effects of the utility model are: cooperate with bellmouth with taper joint, contact area in taper joint and the bellmouth is large, in installation process, between taper joint and the bellmouth deviation can not occur, so centering is good, when work, driving shaft can drive conical head and rotate in bellmouth, because the outer surface of taper joint and the inner surface of bellmouth, it is smooth cooperation, belong to infinitely variable speeds, be not subject to the impact of space width, so the anglec of rotation is unrestricted, and the convenient processing and manufacture of conical head, and cost is low.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the cutaway view of locking device of the present utility model;
Fig. 2 is the cutaway view of swivel joint of the present utility model;
Fig. 3 is assembled sectional view of the present utility model;
Fig. 4 is the front view of prior art.
Reference numeral is, 3 is locking cylinder, and 4 is bellmouth, and 5 is pull bar, and 6 is driving shaft, and 7 is sleeve, 8 is handgrip, and 9 is block, and 10 is main shaft, and 11 is conical head, and 13 is connecting plate, and 14 is the first bolt, 15 is connector, and 16 is the dish spring, and 17 is the second bolt, and 18 is upper chain wheel, and 19 is lower chain wheel.
The specific embodiment
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
A kind of boring and milling head outer as shown in Figure 1, comprise drive unit and swivel joint, be provided with locking device between drive unit 1 and the swivel joint, drive unit is connected by the second bolt 17 with locking device, described locking device comprises locking cylinder 3, the middle part of locking cylinder 3 is provided with the first cylindrical hole, the lower end of locking cylinder 3 is provided with bellmouth 4, bellmouth 4 communicates with the first cylindrical hole, is provided with pull bar 5 in the first cylindrical hole, and the upper end of pull bar 5 is connected with the driving shaft of drive unit 6, the lower end of pull bar 5 is provided with sleeve 7, be provided with handgrip 8 and block 9 in the sleeve 7, handgrip 8 and block 9 are arranged on the pull bar 5, and block 8 is above handgrip 9; When pull bar pressed down, the handgrip on the pull bar will be opened.Pull bar 5 is provided with dish spring 16, can make after pull bar 5 decompressions can to recover by pull bar 5, can make handgrip 8 closures.
As shown in Figures 2 and 3, swivel joint comprises main shaft 10, described main shaft 10 is provided with the conical head 11 that is used with bellmouth, the middle part of conical head 11 is provided with the second cylindrical hole, also be provided with connecting plate 13 between conical head 11 and the main shaft 10, connecting plate 13 is provided with bolt hole, and bolt hole communicates with the second cylindrical hole, be connected by the first bolt 14 between connecting plate 13 and the main shaft 10, the upper end of the second cylindrical hole also is provided with connector.Conical head 11 is integrated setting with connecting plate 13.Conical head 11 on the swivel joint is mounted in the bellmouth 4, handgrip 8 locking connectors 15.
The utility model adopts taper joint to cooperate with bellmouth, contact area in taper joint and the bellmouth is large, in installation process, between taper joint and the bellmouth deviation can not occur, so centering is good, when work, driving shaft can drive conical head and rotate in bellmouth, because the outer surface of taper joint and the inner surface of bellmouth, it is smooth cooperation, belong to infinitely variable speeds, be not subject to the impact of space width, so the anglec of rotation is unrestricted, and the convenient processing and manufacture of conical head, and cost is low.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (4)
1. boring and milling head outer, comprise drive unit and swivel joint, it is characterized in that, be provided with locking device between drive unit and the swivel joint, described locking device comprises locking cylinder (3), the middle part of locking cylinder (3) is provided with the first cylindrical hole, the lower end of locking cylinder (3) is provided with bellmouth (4), bellmouth (4) communicates with the first cylindrical hole, be provided with pull bar (5) in the first cylindrical hole, the upper end of pull bar (5) is connected with the driving shaft (6) of drive unit, the lower end of pull bar (5) is provided with sleeve (7), be provided with handgrip (8) and block (9) in the sleeve (7), handgrip (8) and block (9) are arranged on the pull bar (5), and block (8) is in the top of handgrip (9);
Swivel joint comprises main shaft (10), main shaft (10) is provided with the conical head (11) that is used with bellmouth, the middle part of conical head (11) is provided with the second cylindrical hole, also be provided with connecting plate (13) between conical head (11) and the main shaft (10), connecting plate (13) is provided with bolt hole, bolt hole communicates with the second cylindrical hole, be connected by the first bolt (14) between connecting plate (13) and the main shaft (10), the upper end of the second cylindrical hole also is provided with connector (15).
2. a kind of boring and milling head outer according to claim 1 is characterized in that, conical head (11) is integrated setting with connecting plate (13).
3. a kind of boring and milling head outer according to claim 1 is characterized in that, pull bar (5) is provided with dish spring (16).
4. a kind of boring and milling head outer according to claim 1 is characterized in that, drive unit is connected by the second bolt (17) with locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202804352U CN202639961U (en) | 2012-06-14 | 2012-06-14 | Boring and milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202804352U CN202639961U (en) | 2012-06-14 | 2012-06-14 | Boring and milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639961U true CN202639961U (en) | 2013-01-02 |
Family
ID=47409131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202804352U Expired - Fee Related CN202639961U (en) | 2012-06-14 | 2012-06-14 | Boring and milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202639961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689220A (en) * | 2012-06-14 | 2012-09-26 | 江阴大地装备股份有限公司 | Boring and milling head |
| CN110170692A (en) * | 2019-07-22 | 2019-08-27 | 江苏新瑞重工科技有限公司 | The installation aligning method of oil cylinder mechanism, milling head automatic tension and back-off assembly and the device |
-
2012
- 2012-06-14 CN CN2012202804352U patent/CN202639961U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689220A (en) * | 2012-06-14 | 2012-09-26 | 江阴大地装备股份有限公司 | Boring and milling head |
| CN110170692A (en) * | 2019-07-22 | 2019-08-27 | 江苏新瑞重工科技有限公司 | The installation aligning method of oil cylinder mechanism, milling head automatic tension and back-off assembly and the device |
| CN110170692B (en) * | 2019-07-22 | 2019-10-15 | 江苏新瑞重工科技有限公司 | Oil cylinder mechanism, milling head automatic tension and back-off assembly and its installation aligning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150614 |
|
| EXPY | Termination of patent right or utility model |