CN205673710U - A kind of external threading device for slender axles - Google Patents
A kind of external threading device for slender axles Download PDFInfo
- Publication number
- CN205673710U CN205673710U CN201620560463.8U CN201620560463U CN205673710U CN 205673710 U CN205673710 U CN 205673710U CN 201620560463 U CN201620560463 U CN 201620560463U CN 205673710 U CN205673710 U CN 205673710U
- Authority
- CN
- China
- Prior art keywords
- external threading
- hole
- slender axles
- threading device
- sleeve
- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of external threading device for slender axles, including body, splicing sleeve, retaining sleeve, chip breaking dish, screw die and gland, described body is L-shaped, and including clamping part and support, described clamping part is arranged on lathe square tool post.This device advantage is, because have employed retaining sleeve, increases the rigidity of slender rod piece, it is ensured that the crudy of elongate rod screw thread；Simultaneously as employing feather key, when cutting force is excessive, machine tool feed motion does not interferes with the precision of tapping；Additionally, single unit system simple in construction, low cost, it is simple to popularization and application.
Description
Technical field
This utility model relates to Machining Technology field, relates in particular to a kind of external threading for slender axles and fills
Put.
Background technology
Elongate rod external screw thread, due to clamping workpiece during reason the causes screw thread process such as draw ratio is big and workpiece stiffness is poor
Difficult, screw chasing is unstable, workpiece is difficult to keep steady statue etc., causes elongate rod axis of external thread flexural deformation, ridge
The problems such as type is lack of standardization, random tooth, elongate rod threaded male component material plasticity, toughness are preferable, and hardness is poor.In view of diameter of work
Little, poor rigidity, easily produces distortion or flexural deformation in working angles, therefore can not clamping on lathe chuck, with turning
Mode directly processes screw thread.
Utility model content
This utility model mainly solves the technical problem existing for prior art, thus provides one can make at lathe
, efficient, can be used for the external threading device of slender axles.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals.
A kind of external threading device for slender axles, including body, splicing sleeve, retaining sleeve, chip breaking dish, screw die and gland,
Described body is L-shaped, and including clamping part and support, described clamping part is arranged on lathe square tool post, arranges in the middle part of support
Have left and right directions, for installing described splicing sleeve and forming the through hole A of slip sliding fit, be provided with one in the middle part of described splicing sleeve
Through hole B in the axial direction, the left end of described through hole B is provided with a short conical surface, in order to make described external threading device at external threading
Successfully realizing time initial guiding neutralizing, the right-hand member of described through hole B is provided with two and is respectively mounted described screw die and described pressure
Lid stepped hole, install described screw die described splicing sleeve be radially arranged one for installing holding screw with fixing screw die
Screwed hole, two ends are each provided with a baffle ring, the inner distance of baffle ring described in two ends more than described support in the lateral direction
Width, be provided with between two described baffle rings the feather keys arranged before and after two with realize described splicing sleeve can only institute relatively
Stating body to move left and right, described splicing sleeve bottom is additionally provided with one for the chip area that iron filings flow out, described clamping cartridge clip
Holding on the scroll chuck of lathe, middle part is through hole, is used for installing described slender axles in described through hole, and side screw is to described
Slender axles carry out clamping, are installed with described chip breaking dish on the right side of described retaining sleeve, and during work, described retaining sleeve exists
Lathe spindle drives lower rotation, and the described external threading device installed on lathe saddle is moved to the left under the drive of saddle and enters
Row external threading operation, during external threading, described chip breaking dish rotates with main shaft and interrupts iron filings and make iron filings drop described row
Bits groove.
More preferably, screw is used to be connected between described gland and splicing sleeve.
More preferably, it is provided with through hole C in the middle part of described gland, in order to described slender axles pass.
Therefore this device provides the benefit that: both increased the rigidity of slender rod piece, it is ensured that elongate rod screw thread add working medium
Amount；Simultaneously as employing feather key, when cutting force is excessive, machine tool feed motion does not interferes with the precision of tapping；Additionally, it is whole
Body device simple in construction, low cost, it is simple to popularization and application.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 be the external threading device for slender axles of the present utility model front view.
Fig. 2 is the plan view of the external threading device for slender axles of the present utility model.
Fig. 3 is the structural representation of the retaining sleeve of the external threading device for slender axles of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
This utility model provide a kind of that use at lathe, efficient, can be used for the external threading device of slender axles.
As shown in Figure 1 to Figure 3, a kind of external threading device for slender axles, including body 1, splicing sleeve 2, retaining sleeve 3,
Chip breaking dish 4, screw die 5 and gland 6, described body 1 is L-shaped, and including clamping part 11 and support 12, described clamping part 11 is arranged on
On lathe square tool post, be provided with in the middle part of support 12 left and right directions, for installing described splicing sleeve 2 and forming slip sliding fit
Through hole A13, be provided with a through hole B21 in the axial direction in the middle part of described splicing sleeve 2, the left end of described through hole B21 is provided with
The one short conical surface 211, guides in order to make described external threading device successfully realize when external threading initiates neutralizing, described through hole
The right-hand member of B21 is provided with two and is respectively mounted described screw die 5 and the stepped hole of described gland 6, is installing described in described screw die 5
Splicing sleeve 2 be radially arranged one for installing the holding screw 101 screwed hole with fixing screw die 5, two ends are each provided with a gear
Ring 22, the inner distance of baffle ring 22 described in two ends is more than described support 12 width in the lateral direction, at two described gears
The feather key 102 arranged before and after being provided with two between ring 22 can only carry out a left side by the most described body 1 to realize described splicing sleeve 2
Move right, described splicing sleeve 2 bottom be additionally provided with one for iron filings flow out chip area 23, described retaining sleeve 3 is clamped in lathe
Scroll chuck on, middle part is through hole, is used for installing described slender axles 100 in described through hole, side screw 103 to described carefully
Major axis carries out clamping, is installed with described chip breaking dish 4 on the right side of described retaining sleeve 3, during work, and described retaining sleeve 3
Rotate under lathe spindle drives, install the described external threading device on lathe saddle be moved to the left under the drive of saddle and
Carrying out external threading operation, during external threading, described chip breaking dish 4 rotates with main shaft and interrupts iron filings and to make iron filings drop described
Chip area 23.
Screw is used to be connected between described gland 6 and splicing sleeve 2.
It is provided with through hole C61, in order to described slender axles pass in the middle part of described gland 6.
In this utility model, because of use retaining sleeve, increase slender rod piece rigidity, it is ensured that elongate rod screw thread add working medium
Amount；Simultaneously as employing feather key, when cutting force is excessive, machine tool feed motion does not interferes with the precision of tapping；Additionally, it is whole
Body device simple in construction, low cost, it is simple to popularization and application.
Mentality of designing of the present utility model is below described the most in one embodiment, in the case of system allows,
This utility model can expand to the most external more functional module, thus extends its function to greatest extent.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (3)
1. for an external threading device for slender axles, including body (1), splicing sleeve (2), retaining sleeve (3), chip breaking dish (4), plate
Tooth (5) and gland (6), it is characterised in that: described body (1) is L-shaped, including clamping part (11) and support (12), described folder
Hold portion (11) to be arranged on lathe square tool post, support (12) middle part be provided with left and right directions, for installing described splicing sleeve
(2) and form the through hole A(13 of slip sliding fit), described splicing sleeve (2) middle part is provided with a through hole B in the axial direction
(21), described through hole B(21) left end be provided with a short conical surface (211), in order to make described external threading device initiate at external threading
Time successfully realize guiding neutralizing, described through hole B(21) right-hand member be provided with two and be respectively mounted described screw die (5) and described
The stepped hole of gland (6), install described screw die (5) described splicing sleeve (2) be radially arranged one for installing clamp screw
Nail (101) is with screwed holes of fixing screw die (5), and two ends are each provided with a baffle ring (22), the inner side of baffle ring (22) described in two ends away from
From more than described support (12) width in the lateral direction, cloth before and after being provided with two between two described baffle rings (22)
The feather key (102) put can only move left and right by the most described body (1) to realize described splicing sleeve (2), described splicing sleeve
(2) bottom be additionally provided with one for iron filings flow out chip area (23), described retaining sleeve (3) is clamped in the scroll chuck of lathe
On, middle part is through hole, is used for installing described slender axles (100) in described through hole, and described slender axles are entered by side screw (103)
Row is clamping, is installed with described chip breaking dish (4), during work, described retaining sleeve (3) on the right side of described retaining sleeve (3)
Rotate under lathe spindle drives, install the described external threading device on lathe saddle be moved to the left under the drive of saddle and
Carrying out external threading operation, during external threading, described chip breaking dish (4) rotates with main shaft and interrupts iron filings and make iron filings drop institute
State chip area (23).
External threading device for slender axles the most according to claim 1, it is characterised in that: described gland (6) and supporting
Screw is used to connect between set (2).
External threading device for slender axles the most according to claim 1, it is characterised in that: described gland (6) middle part sets
It is equipped with through hole C(61), in order to described slender axles pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560463.8U CN205673710U (en) | 2016-06-13 | 2016-06-13 | A kind of external threading device for slender axles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560463.8U CN205673710U (en) | 2016-06-13 | 2016-06-13 | A kind of external threading device for slender axles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205673710U true CN205673710U (en) | 2016-11-09 |
Family
ID=57435775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620560463.8U Expired - Fee Related CN205673710U (en) | 2016-06-13 | 2016-06-13 | A kind of external threading device for slender axles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205673710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328415A (en) * | 2019-07-08 | 2019-10-15 | 攀钢集团工程技术有限公司 | Set for processing screw threads of slender screw rod cuts tooling |
-
2016
- 2016-06-13 CN CN201620560463.8U patent/CN205673710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328415A (en) * | 2019-07-08 | 2019-10-15 | 攀钢集团工程技术有限公司 | Set for processing screw threads of slender screw rod cuts tooling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170613 |