CN216858273U - Boring bar of deep hole drilling and boring machine - Google Patents
Boring bar of deep hole drilling and boring machine Download PDFInfo
- Publication number
- CN216858273U CN216858273U CN202220115034.5U CN202220115034U CN216858273U CN 216858273 U CN216858273 U CN 216858273U CN 202220115034 U CN202220115034 U CN 202220115034U CN 216858273 U CN216858273 U CN 216858273U
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- opening
- baffle
- guide
- spring
- pulley
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- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a boring bar of a deep hole drilling and boring machine, which belongs to the technical field of deep hole drilling and boring machines and comprises the following components: a guide rod part, an installation bin is arranged in the guide rod part, a first opening, a sliding opening and a second opening are arranged on the guide rod part, a pulley frame is arranged on one surface of the abutting disc, a pulley is rotatably arranged on the pulley frame, a spring is arranged on the other surface of the abutting disc, the spring is connected with a connecting disc, the connecting disc is connected with a connecting rotating shaft, a guide wheel frame is arranged on the connecting rotating shaft, the guide wheel frame is rotatably connected with a guide wheel, when the pulley and the spring need to be replaced, acting force is applied to the pulley frame to move the abutting disc, the pulley frame moves to the second opening by taking the sliding opening as a limit, so that the abutting disc and the spring can be moved out of the mounting bin through the second opening, the pulley and the spring are convenient to check and replace, through the mode, the spring and the sliding part on the boring bar can be replaced more conveniently, the replacement cost is reduced, and the overall benefit of an enterprise is improved.
Description
Technical Field
The utility model relates to the technical field of deep hole drilling and boring machines, in particular to a boring rod of a deep hole drilling and boring machine.
Background
The deep hole drilling and boring machine is used for machining a hole with the diameter ratio of 1: the mechanical equipment for deep holes of more than 6 is characterized in that the boring rod drives the upper guide rod part of the boring rod and the boring cutter arranged on the guide rod part to rotate, and deep hole drilling is carried out on a workpiece. The boring bar vibration phenomenon often occurs in the boring process of a workpiece, the processing quality of holes is affected, particularly, large and long holes are processed, the boring bar is long, the rigidity is poor, vibration is easy to occur, the processing quality is reduced, and sometimes even processing cannot be performed.
At present, a sliding groove is generally formed in a guide rod portion of a boring rod, a spring and a sliding component are arranged in the sliding groove, so that a boring cutter is in a drilling process, the sliding component is abutted to the inner side wall of a drilled hole under the action of the elastic force of the spring, the guide rod portion is supported and corrected, and the vibration in the drilling process is relieved by the aid of the elastic force of the spring.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to replace the spring and the sliding part on the boring bar more conveniently, the replacement cost is reduced, and the overall benefit of an enterprise is improved.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a deep hole drilling and boring machine boring bar comprising:
the guide rod part is internally provided with an installation bin, and the guide rod part is provided with a first opening, a sliding opening and a second opening;
the pulley support is mounted on one surface of the abutting plate, a pulley is rotatably mounted on the pulley support, a spring is mounted on the other surface of the abutting plate, the spring is connected with a connecting disc, the connecting disc is connected with a connecting rotating shaft, a guide wheel frame is mounted on the connecting rotating shaft, and the guide wheel frame is rotatably connected with a guide wheel;
the guide post is provided with a guide groove;
the guide wheel is arranged in the guide groove, the guide wheel slides in the guide groove, the cross section of the pulley frame parallel to the abutting disc is rectangular, and the rectangular width of the pulley frame corresponds to the opening width of the sliding opening.
As a preferred technical solution of the present invention, a limit support frame and an installation bin auxiliary plate are installed in the installation bin, a baffle is slidably connected to the limit support frame, the baffle covers the sliding opening and the second opening, the baffle auxiliary plate is installed on the baffle, the baffle auxiliary plate and the installation bin auxiliary plate are matched in position, and the abutting disc can be attached to the baffle auxiliary plate and the installation bin auxiliary plate.
Through adopting above-mentioned technical scheme, can carry out the shutoff with sliding opening and second opening with the help of the baffle, avoid when guide arm portion work, debris enter into the installation storehouse and cause the influence to the part in the installation storehouse.
As a preferable technical scheme of the utility model, the baffle plate is provided with a baffle plate abutting plate, the baffle plate abutting plate is connected with an abutting spring, and the abutting spring is arranged in the installation bin.
Through adopting above-mentioned technical scheme, with the help of leaning on the spring, can ensure the baffle under the help of baffle accessory plate, can be better with lean on the dish to lean on each other to lean on, ensure the leakproofness of baffle to sliding opening and second opening shutoff at the during operation.
As a preferable technical solution of the present invention, the baffle plate is provided with a baffle plate handle, and the baffle plate handle can pass through the sliding opening.
Through adopting above-mentioned technical scheme, with the help of the baffle handle, can be more convenient carry out the push-and-pull to the baffle, the convenience is after adjusting the baffle, adjusts the position that leans on the dish.
As a preferred technical scheme of the present invention, the guide rod portion is provided with a positioning protrusion, the positioning protrusion is clamped in a positioning groove, and the positioning groove is opened on the connecting portion.
By adopting the technical scheme, the position between the guide rod part and the connecting part is conveniently determined, and the connecting part is used for connecting an external device for driving the boring rod.
As a preferred technical scheme of the present invention, the connecting portion is provided with a connecting portion flange, the guide rod portion is provided with a guide rod portion flange, and the connecting portion flange and the guide rod portion flange are connected by a connecting stud.
Through adopting above-mentioned technical scheme, conveniently fix the position between connecting portion and the guide arm portion with the help of connecting stud.
The utility model has the beneficial effects that:
1. through the arrangement of the abutting disc, when the pulley and the spring need to be replaced, the pulley frame is rotated under the assistance of the connecting rotating shaft, so that the pulley and the sliding opening are in a parallel state, then acting force is applied to the baffle plate handle, the baffle plate is moved away from the sliding opening and the second opening, then acting force is applied to the pulley frame to move the abutting disc, under the limitation of the guide wheel and the guide groove, the pulley frame moves by taking the sliding opening as the limitation, so that the abutting disc moves to the second opening, because the diameter of the abutting disc is smaller than that of the second opening, the abutting disc and the spring can be moved out of the mounting bin through the second opening, the pulley and the spring are convenient to check and replace, through the mode, the spring and the sliding part on the boring bar can be replaced more conveniently, the replacement cost is reduced, and the overall benefit of an enterprise is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a guide rod portion of the present invention;
FIG. 3 is a schematic view of part A-A of the present invention.
In the figure: 1. a guide rod part; 2. installing a bin; 3. a first opening; 4. a slide opening; 5. a second opening; 6. an abutment disc; 7. a pulley yoke; 8. a pulley; 9. a spring; 10. a connecting disc; 11. connecting the rotating shaft; 12. a guide wheel frame; 13. a guide wheel; 14. a guide post; 15. a guide groove; 16. a limiting support frame; 17. a baffle plate; 18. a baffle auxiliary plate; 19. a baffle handle; 20. the baffle abuts against the plate; 21. an abutment spring; 22. mounting a bin auxiliary plate; 23. positioning a projection; 24. a positioning groove; 25. a connecting portion; 26. a connection portion flange; 27. a guide part flange; 28. and connecting a stud.
Detailed Description
Through research and analysis of the applicant, a sliding groove is generally formed in a guide rod part of a boring rod, a spring and a sliding part are arranged in the sliding groove, so that the sliding part is abutted against the inner side wall of a drilled hole under the elastic force of the spring in the drilling process of a boring cutter, the guide rod part is supported and corrected, and the vibration in the drilling process is relieved by the elastic force of the spring, but when the sliding part rotates along with the guide rod, the sliding part and the inner side wall of the drilled hole groove are seriously abraded due to friction, the drilling precision is influenced, and the damping effect of the spring is reduced along with the increase of the service time, so that the sliding part and the spring need to be replaced regularly, the whole boring rod is generally replaced, the replacement cost is increased, and therefore, a boring rod of a deep hole drilling and boring machine needs to be designed so as to replace the spring and the sliding part on the boring rod more conveniently, meanwhile, the replacement cost is reduced, and the overall benefit of an enterprise is improved.
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, the boring bar of the deep hole drilling and boring machine comprises a guide bar part 1, a mounting bin 2, a first opening 3, a sliding opening 4, a second opening 5, a leaning disc 6, a pulley frame 7, a pulley 8, a spring 9, a connecting disc 10, a connecting rotating shaft 11, a guide wheel frame 12, a guide wheel 13, a guide post 14, a guide groove 15, a limit supporting frame 16, a baffle 17, a baffle auxiliary plate 18, a baffle handle 19, a baffle leaning plate 20, a leaning spring 21, a mounting bin auxiliary plate 22, a positioning bulge 23, a positioning groove 24, a connecting part 25, a connecting part flange 26, a guide bar part flange 27 and a connecting stud 28.
Referring to the attached drawing 1, a boring bar of a deep hole drilling and boring machine comprises: the guide rod part 1, the positioning bulge 23 is arranged on the guide rod part 1, the positioning bulge 23 is clamped in the positioning groove 24, the positioning groove 24 is arranged on the connecting part 25, the connecting part 25 is provided with the connecting part flange 26, the guide rod part 1 is provided with the guide rod part flange 27, the connecting part flange 26 is connected with the guide rod part flange 27 through the connecting stud 28, the boring cutter is conveniently installed by means of the guide rod part 1, the connecting part 25 is conveniently connected with an external driving device, by means of the positioning bulge 23 and the positioning groove 24, thereby facilitating the determination of the position between the guide bar part 1 and the connecting part 25, which, by means of the connecting stud 28, therefore, the guide rod part 1 and the connecting part 25 are conveniently connected and fixed, and the guide rod part 1 can be more conveniently disassembled in the above mode.
Referring to the accompanying drawings 1-3, the installation bin 2 is arranged in the guide rod part 1, the first opening 3, the sliding opening 4 and the second opening 5 are arranged on the guide rod part 1, the first opening 3 is communicated with the sliding opening 4, the sliding opening 4 is communicated with the second opening 5, the first opening 3, the sliding opening 4 and the second opening 5 are communicated with the installation bin 2, the pulley frame 7 is arranged on one surface of the abutting plate 6, the pulley 8 is rotatably arranged on the pulley frame 7, the spring 9 is arranged on the other surface of the abutting plate 6, the spring 9 is connected with the connection plate 10, the connection plate 10 is connected with the connection rotating shaft 11, the guide wheel frame 12 is arranged on the connection rotating shaft 11, the guide wheel frame 12 is rotatably connected with the guide wheel 13, the first opening 3, the second opening 3 is arranged on the guide rod part 1, the sliding opening 4 is communicated with the second opening 5, the pulley frame 7 is rotatably arranged on the other surface of the abutting plate 6, the connection plate 10 is connected with the connection rotating shaft 11, the guide wheel frame 12 is rotatably connected with the guide wheel 13, and the first opening 3, The second opening 5 and the abutting disc 6 are circular, the diameter of the first opening 3 is smaller than that of the abutting disc 6, the diameter of the abutting disc 6 is smaller than that of the second opening 5, the guide post 14 is arranged in the installation bin 2, the guide groove 15 is arranged on the guide post 14, the positions of the guide groove 15, the first opening 3, the sliding opening 4 and the second opening 5 are matched with each other, the guide wheel 13 slides in the guide groove 15, the cross section of the pulley frame 7, which is parallel to the abutting disc 6, is rectangular, the rectangular width of the pulley frame corresponds to the opening width of the sliding opening 4, the limit support frame 16 and the installation bin auxiliary plate 22 are arranged in the installation bin 2, the limit support frame 16 is connected with the baffle 17 in a sliding manner, and the baffle 17 covers the sliding opening 4 and the second opening 5, the baffle plate 17 is provided with the baffle auxiliary plate 18, the baffle auxiliary plate 18 is matched with the mounting bin auxiliary plate 22 in position, the abutting plate 6 can be attached to the baffle auxiliary plate 18 and the mounting bin auxiliary plate 22, the baffle abutting plate 20 is arranged on the baffle plate 17, the abutting spring 21 is connected to the baffle abutting plate 20, the abutting spring 21 is arranged in the mounting bin 2, the baffle handle 19 is arranged on the baffle plate 17, the baffle handle 19 can penetrate through the sliding opening 4, the guide wheel 13 is arranged to be matched with the guide groove 15, so that the guide wheel 13 can move by taking the guide groove 15 as a limit, when the pulley 8, the spring 9 and the like need to be replaced, acting force is applied to drive the pulley frame 7 to rotate 90 degrees, the pulley 8 is parallel to the sliding opening 4, and through the baffle handle 19, applying a force on the baffle handle 19 to drive the baffle 17 to move, so that the baffle 17 is moved away from the sliding opening 4 and the second opening 5, then applying a force on the pulley frame 7, the abutting disc 6 moves along the sliding opening 4 and the guide groove 15, so that the abutting disc 6 can move to the position of the second opening 5, because the diameter of the second opening 5 is larger than that of the abutting disc 6, so that the abutting disc 6 can move away from the position of the second opening 5, and along with the movement of the abutting disc 6, the spring 9 can move away from the second opening 5, by the above way, the spring and the sliding part on the boring bar can be replaced more conveniently, meanwhile, the replacement cost is reduced, the overall benefit of an enterprise is improved, when the replacement of the spring 9, the pulley 8 and other parts is completed, the replaced abutting disc 6 is placed in the mounting bin 2 through the second opening 5, make guide pulley 13 slide on guide slot 15, will lean on dish 6 to move to first opening 3 position department along sliding opening 4, rotate pulley yoke 7 afterwards and make pulley 8 be the right angle with sliding opening 4, lean on under the effect of spring 21, baffle 17 can cover sliding opening 4 and second opening 5, under the effect of baffle 17, avoid impurity to enter into and influence the normal use of other parts in installing storehouse 2, owing to set up installation storehouse accessory plate 22 simultaneously, thereby can ensure to lean on dish 6 can be smooth be located first opening 3 position department.
The working principle is as follows: when the device is used, the connecting part 25 is connected with an external driving device, the guide rod part 1 is connected with an external boring cutter, so that hole drilling work is carried out, when components such as the spring 9, the pulley 8 and the like need to be replaced, the pulley frame 7 is rotated to be parallel to the sliding opening 4, then acting force is exerted on the baffle handle 19, the baffle 17 is removed from the sliding opening 4 and the second opening 5, then the pulley frame 7 is moved to move the abutting disc 6 to the position of the second opening 5, then the components such as the pulley 8, the spring 9 and the like can be replaced, after the replacement is finished, the abutting disc 6 of the components such as the pulley 8 and the spring 9 which are replaced is placed in the mounting bin 2 from the second opening 5, the guide wheel 13 is in sliding connection with the guide groove 15, then the abutting disc 6 is moved to the position of the first opening 3 along the sliding opening 4, the pulley frame 7 is rotated to enable the pulley 8 to be at right angle with the sliding opening 4, under the action of the abutment spring 21, the shutter 17 can be caused to block the sliding opening 4 and the second opening 5, and then the next round of work can be performed.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A deep hole drilling and boring machine boring bar comprising: guide pin portion, support and lean on dish and guide pillar, its characterized in that:
the guide rod part is internally provided with an installation bin, and the guide rod part is provided with a first opening, a sliding opening and a second opening;
one side of the abutting disc is provided with a pulley frame, the pulley frame is rotatably provided with a pulley, the other side of the abutting disc is provided with a spring, the spring is connected with a connecting disc, the connecting disc is connected with a connecting rotating shaft, the connecting rotating shaft is provided with a guide wheel frame, and the guide wheel frame is rotatably connected with a guide wheel;
the guide post is provided with a guide groove;
the guide wheel is arranged in the guide groove, the guide wheel slides in the guide groove, the cross section of the pulley frame parallel to the abutting disc is rectangular, and the rectangular width of the pulley frame corresponds to the opening width of the sliding opening.
2. The boring bar of the deep hole drilling and boring machine of claim 1, wherein: install limit support frame and installation storehouse accessory plate in the installation storehouse, sliding connection has the baffle on the limit support frame, the baffle covers slip opening and second opening, install the baffle accessory plate on the baffle, the baffle accessory plate matches each other with installation storehouse accessory plate position, support to lean on the dish can laminate each other with baffle accessory plate and installation storehouse accessory plate.
3. The boring bar of the deep hole drilling and boring machine of claim 2, wherein: be provided with the baffle on the baffle and support the board, the baffle supports to support to be connected with and supports and support the spring, support and support the spring setting in the installation storehouse.
4. The boring bar of the deep hole drilling and boring machine of claim 3, wherein: the baffle is provided with a baffle handle, and the baffle handle can penetrate through the sliding opening.
5. The boring bar of the deep hole drilling and boring machine of claim 1, wherein: the guide rod part is provided with a positioning bulge, the positioning bulge is clamped in a positioning groove, and the positioning groove is arranged on the connecting part.
6. The boring bar of the deep hole drilling and boring machine of claim 5, wherein: the connecting portion is provided with a connecting portion flange, the guide rod portion is provided with a guide rod portion flange, and the connecting portion flange is connected with the guide rod portion flange through a connecting stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115034.5U CN216858273U (en) | 2022-01-17 | 2022-01-17 | Boring bar of deep hole drilling and boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115034.5U CN216858273U (en) | 2022-01-17 | 2022-01-17 | Boring bar of deep hole drilling and boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216858273U true CN216858273U (en) | 2022-07-01 |
Family
ID=82153749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220115034.5U Expired - Fee Related CN216858273U (en) | 2022-01-17 | 2022-01-17 | Boring bar of deep hole drilling and boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216858273U (en) |
-
2022
- 2022-01-17 CN CN202220115034.5U patent/CN216858273U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |