CN201320700Y - Extension rod for controlling depth of processing hole - Google Patents

Extension rod for controlling depth of processing hole Download PDF

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Publication number
CN201320700Y
CN201320700Y CNU2008201135627U CN200820113562U CN201320700Y CN 201320700 Y CN201320700 Y CN 201320700Y CN U2008201135627 U CNU2008201135627 U CN U2008201135627U CN 200820113562 U CN200820113562 U CN 200820113562U CN 201320700 Y CN201320700 Y CN 201320700Y
Authority
CN
China
Prior art keywords
extension bar
stop collar
locking
adjusting nut
limit
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
Application number
CNU2008201135627U
Other languages
Chinese (zh)
Inventor
黄世伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CNU2008201135627U priority Critical patent/CN201320700Y/en
Application granted granted Critical
Publication of CN201320700Y publication Critical patent/CN201320700Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an extension rod for controlling the depth of a processing hole, which comprises an extension rod body, a position limit mechanism and an adjusting mechanism arranged on the extension rod body; and the position limit mechanism is adjacent to the adjusting mechanism. The extension rod for controlling the depth of the processing hole in the utility model can overcome the defects of low probability of controlling the depth size, complex operating procedure, low production efficiency and the like in the prior art, thereby realizing the stable control of the depth size, simplifying the operating procedure and improving the production efficiency.

Description

A kind of machining hole degree of depth control extension bar
Technical field
The utility model relates to boring, the fraising field on lathe, the drilling machine, particularly, relates to a kind of machining hole degree of depth control device.
Background technology
At present, in the process that engine lathe, drilling machine are holed, reamed, be connected with lathe, or pass through dial or groove controlling depth on cutter by the standard drill holder; Like this, can keyhole and the depth dimensions of fraising.
But, by standard drill holder or dial or on cutter groove come the depth dimensions of keyhole and fraising, on the one hand, can not stablize the controlling depth size; On the other hand, complicated operating process, and have a strong impact on production efficiency.
Summary of the invention
The purpose of this utility model is, complicated operating process wayward at depth dimensions in the prior art and the low defective of production efficiency, propose a kind of machining hole degree of depth control extension bar, stablize the controlling depth size, simplify the operation course and enhance productivity realizing.
For achieving the above object, according to an aspect of the present utility model, a kind of machining hole degree of depth control extension bar is provided, comprising: the extension bar body, and being located at position-limit mechanism and governor motion on the described extension bar body, described position-limit mechanism and described governor motion are adjacent.
Preferably, described governor motion comprises the adjusting nut adjacent with described position-limit mechanism, and described adjusting nut is connected with described extension bar body threaded engagement.
Preferably, described position-limit mechanism comprises the stop collar adjacent with described adjusting nut; Be located at first locking device of described stop collar away from described adjusting nut one side; Be located at second locking device of described adjusting nut away from described stop collar one side.
Preferably, described position-limit mechanism also comprises the baffle plate that is located between described stop collar and described first locking device.
Preferably, described position-limit mechanism also comprises the packing ring that is located between described adjusting nut and described second locking device.
Preferably, be provided with deep trench ball bearing with described stop collar adjacency near a side of described baffle plate, be provided with thrust ball bearing with described stop collar adjacency near a side of described governor motion at described stop collar at described stop collar.
Preferably, described first locking device comprises the first tight split nut and the holding screw that matches with the described first tight split nut; Described first locking device removably is connected with described extension bar body; Described second locking device comprises the second tight split nut, and the described second tight split nut is connected with described extension bar body threaded engagement.
Machining hole degree of depth control extension bar of the present utility model, owing on the extension bar body stop collar and adjusting nut are housed, and the two ends of stop collar are equipped with deep trench ball bearing and thrust ball bearing respectively, stop collar can freely rotate; In addition, the rotation adjusting nut, can promote stop collar by deep trench ball bearing and thrust ball bearing moves, adjust the position of stop collar on the extension bar body, thereby the depth dimensions of machining hole is adjusted and controlled, thereby and then realize stablizing the controlling depth size, simplify the operation course and enhancing productivity.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the axial partial sectional view according to the utility model machining hole degree of depth control extension bar embodiment.
In conjunction with the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-first tight split nut; 2-tightly locks screw; The 3-baffle plate; 4-deep trench ball bearing; The 5-stop collar; The 6-thrust ball bearing; The 7-adjusting nut; The 8-packing ring; The 9-second tight split nut; 10-extension bar body.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
According to the utility model embodiment, provide a kind of machining hole degree of depth control extension bar.Fig. 1 is the axial partial sectional view according to the utility model machining hole degree of depth control extension bar embodiment.As shown in Figure 1, present embodiment comprises: extension bar body 10 and be located at position-limit mechanism and governor motion on the extension bar body 10, wherein, position-limit mechanism and governor motion are adjacent.
Particularly, in position-limit mechanism, comprise the stop collar 5 adjacent with governor motion, establish with stop collar 5 away from first locking device of governor motion one side, be located at second locking device of governor motion away from stop collar 5 one sides, and, be located at baffle plate 3 between the stop collar 5 and first locking device, be located at the packing ring 8 between the governor motion and second locking device.In governor motion, comprise the adjusting nut 7 adjacent with stop collar 5, this adjusting nut is connected with extension bar body 10 threaded engagement, particularly, can be provided with internal thread in adjusting nut 7, the relevant position on extension bar body 10 is provided with the external screw thread that matches with adjusting nut 7.
Be provided with deep trench ball bearing 4 at stop collar 5 near a side of baffle plates 3, be provided with thrust ball bearing 6 near a side of adjusting nuts 7 at stop collar 5; Wherein, deep trench ball bearing 4 and thrust ball bearing 6 respectively with stop collar 5 adjacency.
In first locking device, can comprise first tight split nut 1 and the holding screw 2 that cooperatively interacts, the first tight split nut 1 is adjacent with baffle plate 3, and holding screw 2 is connected by threaded engagement with the first tight split nut 1, and holding screw 2 removably is connected with extension bar body 10.Particularly, can on holding screw 2, be provided with the external screw thread that matches with the first tight split nut and extension bar body 10, radially be provided with the internal thread that matches with holding screw 2 external screw threads at the first tight split nut 1, relevant position at extension bar body 10 radially is provided with the internal thread that matches with holding screw 2, and holding screw 2 can tighten up by threaded engagement with extension bar body 10 and be connected.In second locking device, can comprise that second tight split nut 9, the second tight split nuts 9 adjacent with packing ring 8 and extension bar body 10 are connected by threaded engagement.Particularly, the second tight split nut 9 can be connected by threaded engagement with extension bar body 10.
Further, stop collar 5 is housed on the extension bar body 10, the two ends of stop collar 5 are equipped with deep trench ball bearing 4 and thrust ball bearing 6 respectively, wherein, stop collar 5 can freely rotate, by the first tight split nut 1 and the second tight split nut 2 that unclamps stop collar 5 two ends, and unclamp the second tight split nut 9, rotation adjusting nut 7 can be adjusted the position of stop collar 5 on extension bar body 10, thereby realizes that the machining hole depth dimensions is adjusted and control.
In the present embodiment, can will need the workpiece of machining hole, promptly workpiece to be machined is processed near being placed on stop collar 5 place spacing collars, in process, distance between workpiece to be machined and the spacing collar reduces, and when workpiece to be machined during near spacing collar, machines.Wherein, before processing, can the working depth size be set by adjusting nut 7, operating process is simple and convenient.Particularly, can adjust working depth, thereby control the working depth size better according to following steps:
(1) transfer shallow brill, the fraising degree of depth: at first, unclamp holding screw 2, the first tight split nut 1 of outwarding winding moves axially baffle plate 3, deep trench ball bearing 4, stop collar 5 along extension bar body 10; Simultaneously, rotation adjusting nut 7 can promote thrust ball bearing 6 and move with stop collar 5; When stop collar 5 moved to correct position, mobile packing ring 8 made it near adjusting nut 7; Then, screw the second tight split nut 9, screw the first tight split nut 1, and tighten holding screw 2;
(2) transfer deep drilling, the fraising degree of depth: at first, unclamp the second tight split nut 9, mobile packing ring 8 by rotating adjusting nut 7 with (1) middle rightabout, can promote thrust ball bearing 6, stop collar 5, deep trench ball bearing 4, baffle plate 3; When stop collar 5 moves to correct position, screw the second tight split nut 9; Then, the holding screw 2 of outwarding winding screws the first tight split nut 1, tightens holding screw 2.
In the present embodiment, machining hole can be boring, fraising.
The machining hole degree of depth control extension bar of present embodiment, because the extension bar body is provided with stop collar and adjusting nut, can regulate the position of stop collar on the extension bar body by the rotation adjusting nut, and further stop collar is moved to correct position, to adjust and to control the depth dimensions of machining hole; In addition, each locking device can be fixed the position of stop collar on the extension bar body; So the embodiment of the invention can reach the beneficial effect of stablizing the controlling depth size, simplify the operation course and enhancing productivity.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. a machining hole degree of depth control extension bar is characterized in that comprise the extension bar body, and be located at position-limit mechanism and governor motion on the described extension bar body, described position-limit mechanism and described governor motion are adjacent.
2. machining hole degree of depth control extension bar according to claim 1 is characterized in that described governor motion comprises the adjusting nut adjacent with described position-limit mechanism, and described adjusting nut is connected with described extension bar body threaded engagement.
3. machining hole degree of depth control extension bar according to claim 1 and 2 is characterized in that described position-limit mechanism comprises the stop collar adjacent with described adjusting nut; Be located at first locking device of described stop collar away from described adjusting nut one side; Be located at second locking device of described adjusting nut away from described stop collar one side.
4. machining hole degree of depth control extension bar according to claim 3 is characterized in that described position-limit mechanism also comprises the baffle plate that is located between described stop collar and described first locking device.
5. machining hole degree of depth control extension bar according to claim 3 is characterized in that described position-limit mechanism also comprises the packing ring that is located between described adjusting nut and described second locking device.
6. machining hole degree of depth control extension bar according to claim 4, it is characterized in that, be provided with deep trench ball bearing with described stop collar adjacency at described stop collar near a side of described baffle plate, be provided with thrust ball bearing with described stop collar adjacency near a side of described adjusting nut at described stop collar.
7. machining hole degree of depth control extension bar according to claim 3 is characterized in that described first locking device comprises the first tight split nut and the holding screw that matches with the described first tight split nut; Described first locking device removably is connected with described extension bar body; Described second locking device comprises the second tight split nut, and the described second tight split nut is connected with described extension bar body threaded engagement.
CNU2008201135627U 2008-11-12 2008-11-12 Extension rod for controlling depth of processing hole Expired - Fee Related CN201320700Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201135627U CN201320700Y (en) 2008-11-12 2008-11-12 Extension rod for controlling depth of processing hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201135627U CN201320700Y (en) 2008-11-12 2008-11-12 Extension rod for controlling depth of processing hole

Publications (1)

Publication Number Publication Date
CN201320700Y true CN201320700Y (en) 2009-10-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201135627U Expired - Fee Related CN201320700Y (en) 2008-11-12 2008-11-12 Extension rod for controlling depth of processing hole

Country Status (1)

Country Link
CN (1) CN201320700Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831454A (en) * 2014-03-13 2014-06-04 湖州市南浔八月风健身器材厂 Depth setting device for rivet mounting
CN105195774A (en) * 2015-10-27 2015-12-30 上海航天精密机械研究所 Limit device for rapidly drilling and dimpling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831454A (en) * 2014-03-13 2014-06-04 湖州市南浔八月风健身器材厂 Depth setting device for rivet mounting
CN105195774A (en) * 2015-10-27 2015-12-30 上海航天精密机械研究所 Limit device for rapidly drilling and dimpling

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091007

Termination date: 20141112

EXPY Termination of patent right or utility model