CN205702584U - A kind of drill bit clamping device being used on lathe - Google Patents
A kind of drill bit clamping device being used on lathe Download PDFInfo
- Publication number
- CN205702584U CN205702584U CN201620335528.9U CN201620335528U CN205702584U CN 205702584 U CN205702584 U CN 205702584U CN 201620335528 U CN201620335528 U CN 201620335528U CN 205702584 U CN205702584 U CN 205702584U
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- CN
- China
- Prior art keywords
- lathe
- hole
- drill bit
- cylindrical portion
- clamping device
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- 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 kind of drill bit clamping device being used on lathe, including body, cramping body, adapter sleeve, rotating shaft and holding screw, described body includes Morse taper shank and cylindrical portion, described cylindrical portion is provided with the annular groove that a cross section is taper on the periphery at front end, described cramping body includes clamping part and connecting portion, described adapter sleeve includes connecting ring and junction surface, described connection ring is provided with second through hole coordinated with described cylindrical portion, and described junction surface is provided with one for accommodating the groove of described connecting portion.The advantage of this device is, the Morse taper shank of body tail section is arranged in tail stock sleeve, and cramping body is arranged on the square tool post of lathe, utilizes the drive tailstock that vertically moves of square tool post to move together, it is achieved the auto-feed of drilling operation；Guarantee bit depth size by controlling the distance that vertically moves of lathe simultaneously；Additionally, this apparatus structure is simple, low cost of manufacture.
Description
Technical field
This utility model relates to and a kind of drill bit clamping device, a kind of drill bit clamping device being used on lathe.
Background technology
On engine lathe or numerically controlled lathe during boring, generally drill bit is loaded in barrel of tail stock, by hand-operated tailstock handle, workpiece is carried out drilling operation.During operation, need manual operation, and drilling depth control difficulty is bigger.Therefore, a kind of longitudinal auto-feed that can utilize lathe saddle need to be had to realize drilling operation, to alleviate manipulation strength, reduce operation easier.
Utility model content
This utility model mainly solves the technical problem existing for prior art, thus provides a kind of that be used on lathe and utilize lathe length feed transmission to realize the drill bit clamping device of drilling operation.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals.
nullA kind of drill bit clamping device being used on lathe，Including body、Cramping body、Adapter sleeve、Rotating shaft and holding screw，Described body includes Morse taper shank and cylindrical portion，Described cylindrical portion is provided with the annular groove that a cross section is taper on the periphery at front end，Cylindrical portion is provided centrally with a mohs tapered bore，Described cramping body includes clamping part and connecting portion，Clamping part is square，For being clamped in the square tool post of described lathe，Described connecting portion front end is provided with one first through hole，Described adapter sleeve includes connecting ring and junction surface，Described connection ring is provided with second through hole coordinated with described cylindrical portion，Described connection ring is additionally provided with a radial screw bore，Described holding screw screws in described radial screw bore and heads into described annular groove to realize the connection between described adapter sleeve and described body，Described junction surface is provided with one for accommodating the groove of described connecting portion，A third through-hole it is provided with on the wallboard of groove both sides，Described rotating shaft passes third through-hole and the first through hole.
As preferred technical scheme, described rotating shaft forms interference fit with third through-hole, forms matched in clearance with the first through hole.
As preferred technical scheme, the cone number of described Morse taper shank is identical with the taper hole of the barrel of tail stock of described lathe.
As preferred technical scheme, described mohs tapered bore is used for installing the drill bit of band Morse taper shank or spacer shell or the drill chuck of band Morse taper shank.
This drill bit clamping device being used on lathe of the present utility model provides the benefit that: the Morse taper shank of body tail section is arranged in tail stock sleeve, and cramping body is arranged on the square tool post of lathe, the drive tailstock that vertically moves utilizing square tool post moves together, it is achieved the auto-feed of drilling operation；Guarantee bit depth size by controlling the distance that vertically moves of lathe simultaneously；Additionally, this apparatus structure is simple, low cost of manufacture.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of the drill bit clamping device being used on lathe of the present utility model.
Fig. 2 is the decomposition chart of the drill bit clamping device being used on lathe of the present utility model.
Fig. 3 is the full sectional view of the body of the drill bit clamping device being used on lathe 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 and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
This utility model provides a kind of manual type belt pulley tensioning device that transmission band can carry out in the case of non-stop-machine tensioning operation.
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，A kind of drill bit clamping device being used on lathe，Including body 1、Cramping body 2、Adapter sleeve 3、Rotating shaft 4 and holding screw 5，Described body 1 includes Morse taper shank 11 and cylindrical portion 12，Described cylindrical portion 12 is provided with the annular groove 13 that a cross section is taper on the periphery at front end，Cylindrical portion 12 is provided centrally with a mohs tapered bore 14，Described cramping body 2 includes clamping part 21 and connecting portion 22，Clamping part 21 is square，For being clamped in the square tool post of described lathe，Described connecting portion 22 front end is provided with one first through hole 23，Described adapter sleeve 3 includes connecting ring 31 and junction surface 32，Described connection ring 31 is provided with second through hole 311 coordinated with described cylindrical portion 12，It is additionally provided with a radial screw bore 312 described a chain of 31，Described holding screw 5 screws in described radial screw bore 312 and heads into described annular groove 13 to realize the connection between described adapter sleeve 3 and described body 1，Described junction surface 32 is provided with one for accommodating the groove 322 of described connecting portion 22，A third through-hole 321 it is provided with on the wallboard of groove 322 both sides，Described rotating shaft 4 is through third through-hole 321 and the first through hole 23.
Described rotating shaft 4 forms interference fit with third through-hole 321, forms matched in clearance with the first through hole 23.
The cone number of described Morse taper shank 11 is identical with the taper hole of the barrel of tail stock of described lathe.
Described mohs tapered bore 14 is used for installing the drill bit of band Morse taper shank or spacer shell or the drill chuck of band Morse taper shank.
Mentality of designing of the present utility model is below described the most in one embodiment, and 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 is not limited thereto, 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 (4)
- null1. the drill bit clamping device that a kind is used on lathe，Including body (1)、Cramping body (2)、Adapter sleeve (3)、Rotating shaft (4) and holding screw (5)，It is characterized in that: described body (1) includes Morse taper shank (11) and cylindrical portion (12)，Described cylindrical portion (12) is provided with, on the periphery at front end, the annular groove (13) that a cross section is taper，Cylindrical portion (12) is provided centrally with a mohs tapered bore (14)，Described cramping body (2) includes clamping part (21) and connecting portion (22)，Clamping part (21) is square，For being clamped in the square tool post of described lathe，Described connecting portion (22) front end is provided with one first through hole (23)，Described adapter sleeve (3) includes connecting ring (31) and junction surface (32)，Described connection ring (31) is provided with second through hole (311) coordinated with described cylindrical portion (12)，Described connection ring (31) is additionally provided with a radial screw bore (312)，Described holding screw (5) screws in described radial screw bore (312) and heads into described annular groove (13) to realize the connection between described adapter sleeve (3) and described body (1)，Described junction surface (32) is provided with one for accommodating the groove (322) of described connecting portion (22)，A third through-hole (321) it is provided with on the wallboard of groove (322) both sides，Described rotating shaft (4) passes third through-hole (321) and the first through hole (23).
- The drill bit clamping device being used on lathe the most according to claim 1, it is characterised in that: described rotating shaft (4) forms interference fit with third through-hole (321), forms matched in clearance with the first through hole (23).
- The drill bit clamping device being used on lathe the most according to claim 1, it is characterised in that: the cone number of described Morse taper shank (11) is identical with the taper hole of the barrel of tail stock of described lathe.
- The drill bit clamping device being used on lathe the most according to claim 1, it is characterised in that: described mohs tapered bore (14) is used for installing the drill bit of band Morse taper shank or spacer shell or the drill chuck of band Morse taper shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335528.9U CN205702584U (en) | 2016-04-20 | 2016-04-20 | A kind of drill bit clamping device being used on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335528.9U CN205702584U (en) | 2016-04-20 | 2016-04-20 | A kind of drill bit clamping device being used on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702584U true CN205702584U (en) | 2016-11-23 |
Family
ID=57298679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620335528.9U Expired - Fee Related CN205702584U (en) | 2016-04-20 | 2016-04-20 | A kind of drill bit clamping device being used on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393505A (en) * | 2017-02-07 | 2018-08-14 | 阿鲁格拉股份公司 | The clamping device of knife rest on lathe |
-
2016
- 2016-04-20 CN CN201620335528.9U patent/CN205702584U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393505A (en) * | 2017-02-07 | 2018-08-14 | 阿鲁格拉股份公司 | The clamping device of knife rest on lathe |
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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: 20161123 Termination date: 20170420 |