CN215545149U - Bidirectional deep hole drilling machine - Google Patents
Bidirectional deep hole drilling machine Download PDFInfo
- Publication number
- CN215545149U CN215545149U CN202121465105.6U CN202121465105U CN215545149U CN 215545149 U CN215545149 U CN 215545149U CN 202121465105 U CN202121465105 U CN 202121465105U CN 215545149 U CN215545149 U CN 215545149U
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- CN
- China
- Prior art keywords
- main shaft
- drill rod
- horizontal guide
- drill
- guide rail
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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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 title abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a bidirectional deep-hole drilling machine which comprises a machine body, a horizontal guide rail arranged on the machine body, a main shaft box arranged on the machine body, a main shaft arranged on the main shaft box and a first chuck arranged at the front end of the main shaft, wherein the main shaft box is arranged in the middle of the machine body, and a drill rod supporting device and a drill rod feeding device for supporting a drill rod are arranged on the horizontal guide rail positioned on two sides of the main shaft box; the rear end of the main shaft extends to the outer side of the main shaft box, and through holes for the drill rod to pass through are formed in the middle of the chuck and the middle of the main shaft. According to the bidirectional deep-hole drilling machine, the main spindle box and the first chuck are arranged in the middle of the machine body, and the drill rod supporting device and the drill rod feeding device are arranged on the horizontal guide rails on the two sides of the main spindle box, so that two drill rods can be used for drilling from the front end and the rear end of a workpiece at the same time, and the single-side drilling depth is only half of the length of the workpiece. The bidirectional deep-hole drilling machine can improve the drilling work efficiency and reduce the chip removal difficulty of the deep-hole drill.
Description
Technical Field
The utility model relates to the technical field of drilling machines, in particular to a deep hole drilling machine.
Background
The deep hole drilling machine is used for processing a workpiece with large depth, for example, a shaft hole in the middle of a main shaft of a fan is completed on the deep hole drilling machine.
The spindle box and the chuck arranged at the end part of the spindle are arranged at one end of a lathe bed of the existing deep-hole drilling machine, a plurality of drill rod supporting devices for supporting drill rods are arranged along a guide rail of the lathe bed, a workpiece supporting device is arranged between the chuck and the drill rod supporting device, the drill rods are horizontally fed forwards along the guide rail of the lathe bed during working, and the chuck drives the workpieces to do rotary motion.
The existing deep hole drilling machine can only drill from one direction, the length of a drill rod is large, the requirement on the rigidity of the drill rod is high, and the drilling efficiency is low; and the drilling depth is large, and the drilling chip removal is difficult.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a bidirectional deep hole drilling machine, so as to solve the technical problems that the existing deep hole drilling machine can only drill holes from one direction, the drilling depth is large, the drilling efficiency is low, the drilling and chip removal are difficult, and the like.
The utility model relates to a bidirectional deep-hole drilling machine which comprises a machine body, a horizontal guide rail arranged on the machine body, a spindle box arranged on the machine body, a spindle arranged on the spindle box and a first chuck arranged at the front end of the spindle, wherein the spindle box is arranged in the middle of the machine body, and a drill rod supporting device and a drill rod feeding device for supporting a drill rod are arranged on the horizontal guide rail positioned on two sides of the spindle box;
the rear end of the main shaft extends to the outer side of the main shaft box, and through holes for the drill rod to pass through are formed in the middle of the chuck and the middle of the main shaft.
Furthermore, the drill rod supporting device comprises a supporting block and a drill bushing, wherein the supporting block is arranged on the horizontal guide rail, the position of the supporting block can be adjusted along the horizontal guide rail, and the drill bushing is arranged in the middle of the supporting block; the drill rod feeding device comprises a tailstock arranged on the horizontal guide rail, a second chuck arranged on the tailstock and used for clamping a drill rod, and a driving mechanism for driving the tailstock to move along the horizontal guide rail.
Furthermore, the driving mechanism comprises a motor arranged on the lathe bed, a screw rod connected with a rotating shaft of the motor and a support arranged on the lathe bed and used for supporting the end part of the screw rod, and the screw rod is in threaded connection with the lower end of the tailstock.
The utility model has the beneficial effects that:
according to the bidirectional deep-hole drilling machine, the main spindle box and the first chuck are arranged in the middle of the machine body, and the drill rod supporting device and the drill rod feeding device are arranged on the horizontal guide rails on the two sides of the main spindle box, so that two drill rods can be used for drilling from the front end and the rear end of a workpiece at the same time, and the single-side drilling depth is only half of the length of the workpiece. The bidirectional deep-hole drilling machine can improve the drilling work efficiency and reduce the chip removal difficulty of the deep-hole drill.
Drawings
FIG. 1 is a schematic perspective view of a vertical lathe,
FIG. 2 is a schematic view of the first chuck coupled to the spindle.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in the figure, the bidirectional deep-hole drilling machine comprises a machine body 1, a horizontal guide rail 2 arranged on the machine body, a spindle box 3 arranged on the machine body, a spindle 4 arranged on the spindle box, and a first chuck 5 arranged at the front end of the spindle.
The spindle box is arranged in the middle of the lathe bed, and a drill rod supporting device and a drill rod feeding device which are used for supporting a drill rod are arranged on horizontal guide rails on two sides of the spindle box. In this embodiment, the drill rod supporting device includes a supporting block 6 disposed on the horizontal guide rail and having a position adjustable along the horizontal guide rail, and a drill bushing 7 disposed in the middle of the supporting block, the center of the drill bushing coincides with the rotation center of the first chuck, and the drill rod supporting device supports and positions the drill rod. The drill rod feeding device comprises a tailstock 8 arranged on the horizontal guide rail, a second chuck 9 arranged on the tailstock and used for clamping a drill rod, and a driving mechanism for driving the tailstock to move along the horizontal guide rail. In this embodiment, the driving mechanism includes a motor 10 disposed on the bed, a screw 11 connected to a rotating shaft of the motor, and a support 12 disposed on the bed and supporting an end of the screw, and the screw is in threaded connection with a lower end of the tailstock.
The rear end of the main shaft extends to the outer side of the main shaft box, and through holes 13 for the drill rods to pass through are formed in the middle of the chuck and the middle of the main shaft.
In the two-way deep-hole drilling machine in the embodiment, the main spindle box and the first chuck are arranged in the middle of the machine body, and the drill rod supporting device and the drill rod feeding device are arranged on the horizontal guide rails on two sides of the main spindle box, so that two drill rods can be used for drilling from the front end and the rear end of a workpiece at the same time, and the single-side drilling depth is only half of the length of the workpiece. By adopting the bidirectional deep-hole drilling machine in the embodiment, the drilling work efficiency can be improved, the drilling time is shortened, and the chip removal difficulty of the deep-hole drill is reduced.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (3)
1. Two-way deep-hole drilling machine, including lathe bed, the horizontal guide rail of setting on the lathe bed, set up headstock on the lathe bed, set up the main shaft on the headstock and set up the first chuck at the main shaft front end, its characterized in that:
the spindle box is arranged in the middle of the lathe bed, and a drill rod supporting device and a drill rod feeding device for supporting a drill rod are arranged on horizontal guide rails positioned on two sides of the spindle box;
the rear end of the main shaft extends to the outer side of the main shaft box, and through holes for the drill rod to pass through are formed in the middle of the chuck and the middle of the main shaft.
2. The bi-directional deep hole drilling machine of claim 1, wherein: the drill rod supporting device comprises a supporting block and a drill bushing, wherein the supporting block is arranged on the horizontal guide rail, the position of the supporting block can be adjusted along the horizontal guide rail, and the drill bushing is arranged in the middle of the supporting block; the drill rod feeding device comprises a tailstock arranged on the horizontal guide rail, a second chuck arranged on the tailstock and used for clamping a drill rod, and a driving mechanism for driving the tailstock to move along the horizontal guide rail.
3. The bi-directional deep hole drilling machine of claim 2, wherein: the driving mechanism comprises a motor arranged on the lathe bed, a screw rod connected with a rotating shaft of the motor and a support arranged on the lathe bed and used for supporting the end part of the screw rod, and the screw rod is in threaded connection with the lower end of the tailstock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465105.6U CN215545149U (en) | 2021-06-29 | 2021-06-29 | Bidirectional deep hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465105.6U CN215545149U (en) | 2021-06-29 | 2021-06-29 | Bidirectional deep hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215545149U true CN215545149U (en) | 2022-01-18 |
Family
ID=79822014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121465105.6U Expired - Fee Related CN215545149U (en) | 2021-06-29 | 2021-06-29 | Bidirectional deep hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215545149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120002034A (en) * | 2025-03-12 | 2025-05-16 | 山西祎达石油设备制造有限公司 | A small deep hole drilling machine |
| CN120421561A (en) * | 2025-07-10 | 2025-08-05 | 湖北诺御汽车零部件科技股份有限公司 | Biax numerical control deep hole drilling machine is used in auto-parts processing |
-
2021
- 2021-06-29 CN CN202121465105.6U patent/CN215545149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120002034A (en) * | 2025-03-12 | 2025-05-16 | 山西祎达石油设备制造有限公司 | A small deep hole drilling machine |
| CN120421561A (en) * | 2025-07-10 | 2025-08-05 | 湖北诺御汽车零部件科技股份有限公司 | Biax numerical control deep hole drilling machine is used in auto-parts processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |