CN216706039U - Round bearing bush fine boring machine - Google Patents
Round bearing bush fine boring machine Download PDFInfo
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- CN216706039U CN216706039U CN202123277609.8U CN202123277609U CN216706039U CN 216706039 U CN216706039 U CN 216706039U CN 202123277609 U CN202123277609 U CN 202123277609U CN 216706039 U CN216706039 U CN 216706039U
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- boring machine
- fine boring
- bearing bush
- guide
- connecting rod
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Abstract
The utility model relates to a circle bearing shell fine boring machine belongs to fine boring machine technical field, including the fine boring machine body, fixed mounting has the calibration case on the fine boring machine body, fixed mounting has a rotation section of thick bamboo on the side of calibration case orientation installation axle, the inside of rotating a section of thick bamboo is provided with fixed subassembly, slidable mounting has the connecting rod between fixed subassembly and the installation axle. This round bearing bush finish boring machine, through setting up the calibration case, a rotating cylinder, the other end that the main shaft was kept away from to swivel becket cooperation connecting rod butt joint installation axle, make the both ends homoenergetic of installation axle keep on same axis with the main shaft, thereby avoid extending overlength back tool bit tip and rotate off-centre, carry out quick clamping through setting up fixed subassembly to the connecting rod and connect, make the installation more swift, and is more convenient to use, arrange through the slider that sets up the hexagonal shape simultaneously, make the connecting axle aim at the axle center with the installation axle more easily, thereby through the mode that reduces the error, improve finish boring machine machining precision.
Description
Technical Field
The application relates to the technical field of fine boring machines, in particular to a circular bearing bush fine boring machine.
Background
A fine boring machine, namely a boring machine, is a device for specially processing deep-hole workpieces of an oil cylinder, a cylinder and the hydraulic cylinder, and can also be used for processing a main shaft hole, a blind hole and a stepped hole of a machine tool, the machine tool not only can bear various drilling and boring, but also can carry out rolling processing, and an internal chip removal method or an external chip removal method is adopted during drilling.
The fine boring machine carries out machining in a boring mode of a boring machine shaft through different workpieces, the main shaft of the fine boring machine needs to extend for a long distance under the condition of deep boring, and after the main shaft extends in length, small errors possibly occur in rotation of the main shaft to influence cutting accuracy of a cutter.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the application provides a circular bearing bush fine boring machine which has the advantages of stable rotation of a main shaft, error reduction, high machining precision and the like, and solves the problem that the main shaft of the fine boring machine in the prior art is difficult to keep stable rotation axis after being extended, and boring errors occur.
In order to achieve the above purpose, the present application provides the following technical solutions: a round bearing bush fine boring machine comprises a fine boring machine body, wherein a calibration box is fixedly mounted on the fine boring machine body, a rotating cylinder is fixedly mounted on one side surface, facing an installation shaft, of the calibration box, a fixing assembly is arranged inside the rotating cylinder, and a connecting rod is slidably mounted between the fixing assembly and the installation shaft;
the fixed component comprises a rotating ring which is rotatably installed inside the rotating cylinder, a guide block is fixedly installed on the inner wall of the rotating ring, a sliding block is arranged on the guide block, a motor is fixedly installed inside the calibration box, a lead screw is fixedly installed at the output end of the motor, a traction disc is installed on the outer thread of the lead screw, and a traction rod is arranged between the traction disc and the sliding block.
Furthermore, an installation shaft is fixedly installed on the output end of the fine boring machine body, and a clamp workbench is fixedly installed on the fine boring machine body.
By adopting the technical scheme, the object to be machined can be clamped on the fine boring machine and simultaneously matched with the mounting shaft to adjust the axis position of the boring hole, so that the axis offset of the mounting shaft is not needed in machining.
Furthermore, the number of the guide blocks is six, the guide blocks are continuously arranged on the inner wall of the rotating ring at equal intervals, a sliding groove is formed between every two guide blocks at an interval, and the sliding blocks are connected to the sliding groove in a sliding mode.
By adopting the technical scheme, the guide block can be hexagonal and gathered at the axis of the rotating ring, so that the position of the connecting shaft is fixed.
Furthermore, a guide hole penetrates through the traction disc and is continuously distributed on the traction disc in an annular shape.
Furthermore, a guide rod is fixedly installed on one side face, facing the traction disc, of the guide block, and the guide rod is connected to the guide hole in a sliding mode.
Through adopting this technical scheme, restrict the relative rotation of traction disc and lead screw to avoid the traction disc to rotate along with the lead screw together and can't move about.
Furthermore, a rotating seat is fixedly installed on one side face, facing the traction disc, of the sliding block and outside the traction disc, and two ends of the traction rod are respectively connected with the rotating seats on the sliding block and the traction disc in a rotating mode.
Further, the connecting rod is a telescopic rod, and the connecting rod is connected with the mounting shaft in a sliding mode.
Through adopting this technical scheme for the installation axle can obtain bigger activity space, is convenient for move about and processes.
Furthermore, the connecting rod is located the inside one end of swivel ring and is the hexagon nut form.
Through adopting this technical scheme for the slider can be better laminate each other with the connecting rod outer wall, improves the stability of clamping.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this round bearing bush finish boring machine, through setting up the calibration case, a rotating cylinder, the other end that the main shaft was kept away from to swivel becket cooperation connecting rod butt joint installation axle, make the both ends homoenergetic of installation axle keep on same axis with the main shaft, thereby avoid extending overlength back tool bit tip and rotate off-centre, carry out quick clamping through setting up fixed subassembly to the connecting rod and connect, make the installation more swift, and is more convenient to use, arrange through the slider that sets up the hexagonal shape simultaneously, make the connecting axle aim at the axle center with the installation axle more easily, thereby through the mode that reduces the error, improve finish boring machine machining precision.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a left side view of the rotary drum construction of the present application;
FIG. 3 is a schematic view of the fixing assembly of the present application;
FIG. 4 is a right side view of the fixing assembly of the present application;
fig. 5 is a schematic view of the structure of the connecting rod of the present application.
In the figure: 1. a fine boring machine body; 2. installing a shaft; 3. a jig table; 4. a calibration box; 5. a rotating cylinder; 6. a rotating ring; 7. a guide block; 8. a chute; 9. a slider; 10. a screw rod; 11. a motor; 12. a traction disc; 13. a draw bar; 14. a rotating seat; 15. a guide hole; 16. a guide bar; 17. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, the circular bearing bush fine boring machine in the present embodiment includes a fine boring machine body 1, an installation shaft 2 is fixedly installed at an output end of the fine boring machine body 1, the installation shaft 2 is directly clamped on a main shaft of the fine boring machine body 1, a boring machine cutter is fixedly installed on the installation shaft 2, the installation shaft 2 is used for boring an inner hole, a fixture worktable 3 is fixedly installed on the fine boring machine body 1, the fixture worktable 3 is used for fixing a workpiece to be machined, and the installation shaft 2 can be matched with the height of the fixture worktable 3 to align to an axial lead.
In order to stabilize the extended installation shaft 2, in this embodiment, the calibration box 4 is fixedly installed on the fine boring machine body 1, the rotating cylinder 5 is fixedly installed on one side surface of the calibration box 4 facing the installation shaft 2, a fixing assembly is arranged inside the rotating cylinder 5, and a connecting rod 17 is slidably installed between the fixing assembly and the installation shaft 2.
It should be noted that, the connecting rod 17 is a telescopic rod, and can be adapted synchronously along with the extension and retraction of the installation shaft 2, so that both ends of the installation shaft 2 can be kept on the same axis, and thus the machining precision is improved by reducing the error caused by the adjustment, and meanwhile, the connecting rod 17 is connected with the installation shaft 2 in a sliding manner, so that a larger moving space can be provided, and the installation shaft 2 can be conveniently movably machined.
Referring to fig. 2-4, the fixing assembly in this embodiment includes a rotating ring 6 rotatably mounted inside a rotating cylinder 5, guide blocks 7 are fixedly mounted on an inner wall of the rotating ring 6, the number of the guide blocks 7 is six, the guide blocks 7 are continuously arranged on the inner wall of the rotating ring 6 at equal intervals, a sliding chute 8 is formed between every two guide blocks 7, a sliding block 9 is arranged on each guide block 7, the sliding block 9 is slidably connected to the sliding chute 8, a motor 11 is fixedly mounted inside a calibration box 4, an output shaft of the motor 11 and a main shaft of the fine boring machine body 1 are at the same position, a lead screw 10 is fixedly mounted on an output end of the motor 11, and a traction disc 12 is mounted on an external thread of the lead screw 10.
In this embodiment, a guide hole 15 is formed in the traction disc 12 in a penetrating manner, a guide rod 16 is fixedly mounted on one side surface of the guide block 7 facing the traction disc 12, and the guide rod 16 is connected to the guide hole 15 in a sliding manner, so that the rotation of the traction disc 12 relative to the guide block 7 is limited, and the interference of movement is avoided.
It should be noted that, a side surface of the slider 9 facing the traction disc 12 and an outer portion of the traction disc 12 are both fixedly provided with a rotating seat 14, a traction rod 13 is rotatably provided between the slider 9 and the two rotating seats 14 on the traction disc 12, and the traction rod 13 can drive the slider 9 to slide in the sliding groove 8 by a slant acting force to clamp and fix the connecting rod 17.
Referring to fig. 5, in order to facilitate the clamping of the sliding block 9, in this embodiment, one end of the connecting rod 17 located inside the rotating ring 6 is in a hexagon nut shape, and the outer plane of the connecting rod 17 can better fit the sliding block 9 for clamping and fixing, so as to achieve a stable effect.
The working principle of the above embodiment is as follows:
when the device is used, one end of the connecting rod 17 is in butt joint with the mounting shaft 2, the connecting rod 17 penetrating to the other side of the workpiece extends to the inside of the rotating hole 6, the output end of the motor 11 rotates through the driving motor 11, the lead screw 10 is driven to rotate, the traction disc 12 is in threaded connection with the lead screw 10, the traction disc 12 slides along the guide rod 16 under the rotating traction of the lead screw 10, when the traction disc 12 is gradually far away from the guide block 7, the sliding block 9 is driven to slide through the traction rod 13, the connecting rod 17 is clamped and fixed under the sliding clamping of the sliding block 9, and the axis line of the connecting rod 17 is kept to be uniform with the axis line of the mounting shaft 2, so that the problem that the accuracy is influenced by error deviation after the mounting shaft 2 rotates under the condition that the two sides are stable is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a round bearing bush fine boring machine, includes fine boring machine body (1), its characterized in that: the fine boring machine is characterized in that a calibration box (4) is fixedly mounted on the fine boring machine body (1), a rotating cylinder (5) is fixedly mounted on one side surface, facing the mounting shaft (2), of the calibration box (4), a fixing assembly is arranged inside the rotating cylinder (5), and a connecting rod (17) is slidably mounted between the fixing assembly and the mounting shaft (2);
the fixed subassembly is including rotating swivel becket (6) of installing in a rotating cylinder (5) inside, fixed mounting has guide block (7) on the inner wall of swivel becket (6), be provided with slider (9) on guide block (7), the inside fixed mounting of calibration case (4) has motor (11), fixed mounting has lead screw (10) on the output of motor (11), traction disc (12) are installed to the outside screw thread of lead screw (10), be provided with traction lever (13) between traction disc (12) and slider (9).
2. The round bearing bush fine boring machine according to claim 1, characterized in that: the fine boring machine is characterized in that an installation shaft (2) is fixedly installed on the output end of the fine boring machine body (1), and a clamp workbench (3) is fixedly installed on the fine boring machine body (1).
3. The round bearing bush fine boring machine according to claim 1, characterized in that: the number of the guide blocks (7) is six, the guide blocks are continuously arranged on the inner wall of the rotating ring (6) at equal intervals, a sliding groove (8) is formed between every two guide blocks (7), and the sliding blocks (9) are connected to the sliding groove (8) in a sliding mode.
4. The round bearing bush fine boring machine according to claim 1, characterized in that: the traction disc (12) is provided with guide holes (15) in a penetrating mode, and the guide holes (15) are annularly and continuously distributed on the traction disc (12).
5. The round bearing bush fine boring machine according to claim 4, characterized in that: a guide rod (16) is fixedly installed on one side face, facing the traction disc (12), of the guide block (7), and the guide rod (16) is connected to the guide hole (15) in a sliding mode.
6. The round bearing bush fine boring machine according to claim 1, characterized in that: one side face, facing the traction disc (12), of the sliding block (9) and the outer portion of the traction disc (12) are fixedly provided with rotating seats (14), and two ends of the traction rod (13) are respectively in rotating connection with the rotating seats (14) located on the sliding block (9) and the traction disc (12).
7. The circular bearing bush fine boring machine according to claim 1, characterized in that: connecting rod (17) are the telescopic link, and sliding connection between connecting rod (17) and installation axle (2).
8. The round bearing bush fine boring machine according to claim 7, characterized in that: the connecting rod (17) is positioned at one end inside the rotating ring (6) and is in a hexagon nut shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277609.8U CN216706039U (en) | 2021-12-23 | 2021-12-23 | Round bearing bush fine boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277609.8U CN216706039U (en) | 2021-12-23 | 2021-12-23 | Round bearing bush fine boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706039U true CN216706039U (en) | 2022-06-10 |
Family
ID=81887372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277609.8U Active CN216706039U (en) | 2021-12-23 | 2021-12-23 | Round bearing bush fine boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706039U (en) |
-
2021
- 2021-12-23 CN CN202123277609.8U patent/CN216706039U/en active Active
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