CN201189567Y - Drill centres apparatus - Google Patents
Drill centres apparatus Download PDFInfo
- Publication number
- CN201189567Y CN201189567Y CNU2008200345149U CN200820034514U CN201189567Y CN 201189567 Y CN201189567 Y CN 201189567Y CN U2008200345149 U CNU2008200345149 U CN U2008200345149U CN 200820034514 U CN200820034514 U CN 200820034514U CN 201189567 Y CN201189567 Y CN 201189567Y
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- CN
- China
- Prior art keywords
- main shaft
- lower box
- planker
- drill
- box body
- 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)
Abstract
The utility model relates to a device for drilling center holes. The device comprises a cross planker, wherein the cross planker is provided with an X-direction positioning mechanism and a Z-direction positioning mechanism; a drilling mechanism is connected with the Z-direction positioning mechanism; the X-direction positioning mechanism comprises an oil cylinder, an upper planker and a limit mechanism, and the upper planker is fixed with a piston rod of the oil cylinder; the Z-direction positioning mechanism comprises a lower box body provided with a travel switch, and the lower box body is connected with the upper planker; a guide bar penetrates through the lower box body, and both ends of the guide bar are respectively connected with a bump sheath and a connecting plate; moreover, the part of the guide bar positioned inside the lower box body is also nested with a spring; the connecting plate is provided with a positioning sleeve; the drilling mechanism comprises an upper box body connected with the lower box body; a main shaft penetrates through the upper box body; a pull rod screw is arranged in a main shaft hole; a collet chuck connected with the pull rod screw is arranged in a main shaft taper hole; and a center drill is arranged in the collet chuck. The device can meet the drilling requirements of a digital control lathe according to needs.
Description
Technical field
The utility model relates to a kind of numerically controlled lathe, the drill centers device of particularly big centre bore and hard material machine components processing.
Background technology
Often need carry out the processing of centre bore on part in machined into, traditional machined into often can't realize this road technology.In the modern numerically controlled lathe, on the numerically controlled lathe of knife rest configuration, to finish the processing of centre bore, can be on the cutter holder of knife rest the mounting center drill bit, on the numerically controlled lathe of row's cutter configuration, to finish the processing of centre bore, can be on the cutter holder of planker the mounting center drill bit, but these two kinds of methods all can not be applicable on a kind of specific numerically controlled lathe of user's needs, also need to adopt and carry out the centre bore manufacturing procedure in addition, greatly reduce the working (machining) efficiency of this kind Digit Control Machine Tool.
Summary of the invention
Goal of the invention: the utility model provides a kind of drill centers device that uses at numerically controlled lathe at the deficiencies in the prior art, and this device can be changed the size of centre drill according to the size of part centre bore, thereby realizes the processing of centre bore.
Technical scheme: a kind of drill centers device described in the utility model, it comprises cross saddle, on cross saddle, be provided with X to detent mechanism and Z to detent mechanism, borehole drill construction is connected to detent mechanism with Z.
In the utility model, described X comprises the last planker that is slidingly connected with cross saddle, the oil cylinder of fixedlying connected with cross saddle and position-limit mechanism to detent mechanism, and last planker is fixedlyed connected with the piston rod of oil cylinder.
In the utility model, described Z comprises the lower box that is provided with travel switch to detent mechanism, lower box is connected with the described planker of going up, guide post runs through lower box, its two ends respectively with hit the cover and connecting plate be connected, the part that guide post is positioned at lower box also is nested with spring, and connecting plate is provided with positioning sleeve.
In the utility model, described borehole drill construction comprises the upper box that is connected with lower box, and main shaft runs through upper box, is provided with the pull bar screw in the spindle hole, is provided with the collet that is connected with the pull bar screw in the main shaft vertebral foramen, is provided with centre drill in the collet.Described collet, centre drill drill bit can be changed to satisfy the requirement of user's all size part according to the needs of user's processing parts.
In the utility model, described main shaft is by motor-driven.
In the utility model, preferably, described position-limit mechanism comprises locating piece that is installed on the cross saddle and the locating piece that is installed on the planker, and locating piece is provided with dog screw.
In the utility model, be respectively equipped with toothed belt wheel and toothed belt wheel on the output shaft of main shaft and motor, pass through the odontoid belt transmission between two toothed belt wheels.
In the utility model, preferably, motor adopts the motor of band decelerator.
In the utility model, be provided with the bearing and the bearing that cooperate main axis rotation in the upper box.
In the utility model, preferably, described guide post is two, hits cover and is positioned at a wherein end of one.The described position that is enclosed within on the guide rod of hitting can be regulated according to the degree of depth of centre bore.
Operation principle of the present utility model is: cross saddle Z is to moving to X pan position under planker, it is concentric to center line that moves to centre drill and spindle centerline that oil cylinder promotes to go up planker X, locating piece is accurately located, cross saddle Z is to fast feed, positioning sleeve contact part end face, guide post compression spring moves backward and hits also motion backward of cover simultaneously, hit cover and touch travel switch, travel switch is posted a letter, the machine operation of centre drill, simultaneously cross saddle Z to work feed to part desired location (by the programme-control stroke).Boring finishes cross saddle Z to returning fast, and the motor of centre drill is shut down, and last planker X is to returning.Finish a circulation.
Beneficial effect: drill centers device described in the utility model can be installed on the needed specific lathe, carries out the part boring processing request of high pulling torque, big specification.Improved the working (machining) efficiency of this kind Digit Control Machine Tool greatly, realized carrying out in the multiple processing technology on this kind Digit Control Machine Tool.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
As shown in Figure 1, drill centers device described in the utility model, it comprises cross saddle 26, on cross saddle 26, be provided with X to detent mechanism and Z to detent mechanism, borehole drill construction is arranged on Z on detent mechanism, and motor 18 is fixed on the borehole drill construction by installing plate 1.Last planker 4 from cross saddle 26 to detent mechanism and position-limit mechanism that described X comprises the oil cylinder 9 of fixedlying connected with cross saddle 26, is slidingly connected with, last planker 4 is fixedlyed connected with the piston rod of oil cylinder 9, the piston rod of oil cylinder 9 is connected on the planker 4 by connecting swivel nut 8, and the piston rod movement of oil cylinder 9 promotes to go up planker 4 upper and lower moving.Described position-limit mechanism comprises locating piece 6 that is installed on the cross saddle 26 and the locating piece 7 that is installed on the planker 4, and locating piece 6 is provided with dog screw 5.
As shown in Figure 2, in the drill centers device described in the utility model, described Z comprises lower box 3 to detent mechanism, and travel switch 2 is installed in lower box 3 rear ends, and lower box 3 is connected with the described planker 4 of going up.Guide post 16 runs through lower box 3, and guide post 16 is two, hits cover 24 and is positioned at a wherein end of one.The other end of guide post 16 is connected with connecting plate 20, and connecting plate 20 is provided with positioning sleeve 21.The part that guide post 16 is positioned at lower box 3 also is nested with spring 22.
Described borehole drill construction comprises the upper box 14 that is installed on the lower box 3, and main shaft 13 runs through upper box 14, and main shaft is provided with pull bar screw 23 in 13 holes, is provided with the collet 17 that is connected with pull bar screw 23 in main shaft 13 vertebral foramens, is provided with centre drill 19 in the collet 17; Be respectively equipped with on the output shaft of main shaft 13 and motor 18 between 10, two toothed belt wheels of toothed belt wheel 11 and toothed belt wheel by odontoid belt 25 transmissions.Be provided with the bearing 12 and the bearing 15 that cooperate main shaft 13 in the upper box 14.
When needs are holed; cross saddle 26 to Z to the downward pan position of the X that moves to cross saddle 26; it is concentric with main shaft 13 center lines to the center line that moves to centre drill 19 that the last planker 4 of oil cylinder 9 promotions carries out X; after locating piece 7 bumps against and accurately locatees on the dog screw 5; travel switch 2 is posted a letter; cross saddle 26 once more Z to moving; the processing parts end face is run into positioning sleeve 21; make by connecting plate 20 and two guide posts 16 and to hit cover 24 and move backward; hitting cover 24 posts a letter travel switch 2; cross saddle 26Z is to work feed; motor 18 drives centre drill 19 work simultaneously; when holing to part desired location (by the general programme-control stroke in this area); boring finishes cross saddle 26Z to returning fast, and motor 18 is shut down, and spring 22 promotes guide post 16 and makes connecting plate 20; positioning sleeve 21 resets; the last planker 4 of oil cylinder 9 drives to returning, is finished a circulation to X.
The utility model provides a kind of thinking and method of drill centers device; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each component part not clear and definite in the present embodiment is realized.
Claims (6)
1, a kind of drill centers device is characterized in that, it comprises cross saddle (26), on cross saddle (26), be provided with X to detent mechanism and Z to detent mechanism, borehole drill construction is connected to detent mechanism with Z;
Described X comprises the last planker (4) that is slidingly connected with cross saddle (26), the oil cylinder (9) and the position-limit mechanism of fixedlying connected with cross saddle (26) to detent mechanism, and last planker (4) is fixedlyed connected with the piston rod of oil cylinder (9);
Described Z comprises the lower box (3) that is provided with travel switch (2) to detent mechanism, lower box (3) is connected with the described planker (4) of going up, guide post (16) runs through lower box (3), its two ends respectively with hit cover (24) and connecting plate (20) is connected, the part that guide post (16) is positioned at lower box (3) also is nested with spring (22), and connecting plate (20) is provided with positioning sleeve (21);
Described borehole drill construction comprises the upper box (14) that is connected with lower box (3), main shaft (13) runs through upper box (14), main shaft (13) is provided with pull bar screw (23) in the hole, be provided with the collet (17) that is connected with pull bar screw (23) in main shaft (13) vertebral foramen, be provided with centre drill (19) in the collet (17);
Described main shaft (13) is driven by motor (18).
2, drill centers device according to claim 1 is characterized in that, described position-limit mechanism comprises the locating piece (6) that is installed on the cross saddle and be installed in locating piece (7) on the planker (4) that locating piece (6) is provided with dog screw (5).
3, drill centers device according to claim 1, it is characterized in that, be respectively equipped with toothed belt wheel (11) and toothed belt wheel (10) on the output shaft of main shaft (13) and motor (18), pass through odontoid belt (25) transmission between two toothed belt wheels.
4, drill centers device according to claim 3 is characterized in that, motor (18) adopts the motor of band decelerator.
5, drill centers device according to claim 1 and 2 is characterized in that, is provided with the bearing (12) and the bearing (15) that cooperate main shaft (13) rotation in the upper box (14).
6, drill centers device according to claim 1 and 2 is characterized in that, described guide post (16) is two, hits cover (24) and is positioned at a wherein end of one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200345149U CN201189567Y (en) | 2008-04-28 | 2008-04-28 | Drill centres apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200345149U CN201189567Y (en) | 2008-04-28 | 2008-04-28 | Drill centres apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189567Y true CN201189567Y (en) | 2009-02-04 |
Family
ID=40333721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200345149U Expired - Fee Related CN201189567Y (en) | 2008-04-28 | 2008-04-28 | Drill centres apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189567Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564769B (en) * | 2009-06-04 | 2011-01-05 | 南京数控机床有限公司 | Heavy cutting numerically controlled lathe |
| CN102489736A (en) * | 2011-11-09 | 2012-06-13 | 宁波五峰机械有限公司 | Center hole drilling machine |
-
2008
- 2008-04-28 CN CNU2008200345149U patent/CN201189567Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564769B (en) * | 2009-06-04 | 2011-01-05 | 南京数控机床有限公司 | Heavy cutting numerically controlled lathe |
| CN102489736A (en) * | 2011-11-09 | 2012-06-13 | 宁波五峰机械有限公司 | Center hole drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 |