CN210498503U - Step structure processing milling machine - Google Patents
Step structure processing milling machine Download PDFInfo
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- CN210498503U CN210498503U CN201921261411.0U CN201921261411U CN210498503U CN 210498503 U CN210498503 U CN 210498503U CN 201921261411 U CN201921261411 U CN 201921261411U CN 210498503 U CN210498503 U CN 210498503U
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Abstract
The utility model belongs to the technical field of the milling machine, a stair structure processing milling machine is disclosed, include: the device comprises a milling machine main body and a pressing tool fixed on the milling machine main body; compress tightly the frock and include: the pressing bracket, the rotating shaft and the rotating wheel are arranged on the pressing bracket; the pressing support is fixed on a milling machine main shaft of the milling machine main body, and the rotating wheel is rotatably fixed on the pressing support through the rotating shaft; the pressing direction of the pressing support is arranged along the axial direction of the milling machine spindle, and the rotating shaft is perpendicular to the axial direction of the milling machine spindle. The utility model provides a stair structure processing milling machine can process the step face that possesses higher roughness and precision.
Description
Technical Field
The utility model relates to a milling machine technical field, in particular to stair structure processing milling machine.
Background
The flatness of the step part of the step sample for the glow discharge spectrometer and the smoothness of the table top have high requirements; based on the existing milling machine processing mode and structure, the step part is easy to generate irregular sawtooth-shaped fluctuation ripples, and the use requirements of objects with higher sample precision requirements, such as a glow discharge spectrometer, cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stair structure processing milling machine solves among the prior art and easily appears cockscomb structure undulation ripple, roughness and the poor technical problem of precision through milling machine processing sample stair structure.
In order to solve the technical problem, the utility model provides a stair structure processing milling machine, include: the device comprises a milling machine main body and a pressing tool fixed on the milling machine main body;
compress tightly the frock and include: the pressing bracket, the rotating shaft and the rotating wheel are arranged on the pressing bracket;
the pressing support is fixed on a milling machine main shaft of the milling machine main body, and the rotating wheel is rotatably fixed on the pressing support through the rotating shaft;
the pressing direction of the pressing support is arranged along the axial direction of the milling machine spindle, and the rotating shaft is perpendicular to the axial direction of the milling machine spindle.
Further, the pressing bracket includes: a first fixing frame and a second fixing frame;
the first fixing frame is fixed on the milling machine spindle, and the second fixing frame is fixed on the first fixing frame;
the rotating wheel is rotatably fixed at the lower part of the second fixing frame through the rotating shaft.
Further, the first fixing frame is a clamp;
the clamping hoop is arranged on the milling machine main shaft.
Further, the second fixing frame includes: the device comprises a first support rod, a cross rod and a second support rod;
the first supporting rod and the second supporting rod are arranged oppositely along the vertical direction, one end of the first supporting rod and one end of the second supporting rod are fixed on the first fixing frame, and the cross rod is fixed between the other end of the first supporting rod and the other end of the second supporting rod;
the rotating wheel is rotatably fixed on the cross rod through the rotating shaft.
Further, the rotating wheel is rotatably fixed in the middle of the cross rod through the rotating shaft.
Furthermore, the lower part of the second fixing frame is provided with a shaft hole, the rotating shaft is fixed in the shaft hole, and the end part of the rotating shaft extends out of the shaft hole;
the rotating wheel is fixed on the end part of the rotating shaft through a bearing.
Further, compress tightly the frock and still include: a universal wheel seat;
the universal wheel seat is fixed on the second fixing frame, and the rotating wheel is rotationally fixed on the universal wheel seat through the rotating shaft.
Furthermore, a horizontal locking piece is fixed on the processing table surface of the milling machine main body.
Further, the horizontal locking piece includes: the locking device comprises a locking base, a guide sliding rod and a compression bolt;
the guide slide bar is fixed on the processing table board, and the locking base is slidably fixed on the guide slide bar;
the pressing bolt is provided with a bolt hole, and the end part of the pressing bolt can axially press or release the guide sliding rod.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the milling machine for processing the step structure, the pressing tool is fixed on the main shaft of the milling machine, so that a sample can be pressed on a processing table board when the sample is milled, the condition that the sample vibrates in a single side is avoided, the vertical amplitude is limited, and the risk that the step structure of the sample has a sawtooth-shaped fluctuating ripple defect is greatly reduced; on the other hand, the pressing tool is fixed on the main shaft of the milling machine, so that the pressing tool and the main shaft can be ensured to be in step with equivalent vibration frequency, the milling cutter can be ensured to stably move on a processing surface through the smooth movement of the rotating wheel on the sample, and the amplitude of vertical vibration is greatly reduced, so that the sawtooth-shaped fluctuation ripple defect is inhibited. Meanwhile, the machining height of the machining step can be stably controlled through the height difference between the bus at the lower side of the rotating wheel and the milling cutter, and the machining precision is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a milling machine for processing a step structure provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of the pressing bracket of fig. 1.
Detailed Description
The embodiment of the application provides a stair structure processing milling machine, solves the technical problems that sawtooth-shaped fluctuation ripples and poor flatness and precision easily appear in a milling machine processing sample stair structure in the prior art.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the present disclosure, and it should be understood that the specific features in the embodiments and examples of the present disclosure are detailed descriptions of the technical solutions of the present disclosure, but not limitations of the technical solutions of the present disclosure, and the technical features in the embodiments and examples of the present disclosure may be combined with each other without conflict.
Referring to fig. 1 and 2, a milling machine for processing a stepped structure includes: the milling machine comprises a milling machine main body and a pressing tool fixed on the milling machine main body.
As will be described in detail below.
Compress tightly the frock and include: the pressing bracket, the rotating shaft 3 and the rotating wheel 9; the pressing support is fixed on a milling machine spindle 7 of the milling machine main body, and the rotating wheel 9 is rotatably fixed on the pressing support through the rotating shaft 3; wherein the pressing direction of the pressing bracket is arranged along the axial direction of the milling machine spindle 7; thus ensuring that, in the event of a machining operation being carried out, the wheel presses against the machining specimen 11 and follows the movement of the milling spindle 7.
That is, when the milling cutter 10 is fed, the rotating wheel 9 is pressed on the processing sample 11 and is positioned on the processing table top 1, so that the vertical stable limit is kept; on one hand, the vertical vibration amplitude of the sample can be limited, so that the sawtooth-shaped fluctuation ripple is inhibited; on the other hand, the runner 9 is rigidly connected to the milling machine spindle 7 through the pressing bracket, so that the vibration frequencies of the two are kept equivalent, the milling cutter 10 is ensured to stably move on a processing surface through the smooth movement of the runner 9 on the sample, the amplitude of vertical vibration is greatly reduced, and the sawtooth-shaped undulation defect is suppressed.
Meanwhile, it should be noted that the pressing bracket can also be used as a stable reference object, and the height difference between the lower end generatrix of the rotating wheel 9 and the milling cutter 10 is stable, so that high-precision milling operation can be realized, and the processing precision is ensured.
Further, the pressing bracket includes: a first fixing frame 5 and a second fixing frame 4; the first fixing frame 5 is fixed on the milling machine spindle 7, and the second fixing frame 4 is fixed on the first fixing frame 5; the rotating wheel 9 is rotatably fixed at the lower part of the second fixing frame 5 through the rotating shaft 3.
Generally, the first fixing frame 5 is a clip; the clamping hoop is arranged on the milling machine spindle 7 and locked through a fastening bolt 8.
Further, the second fixing frame 4 includes: the device comprises a first support rod, a cross rod and a second support rod; the first supporting rod and the second supporting rod are fixed on the first fixing frame 5, and the cross rod is fixed between the first supporting rod and the second supporting rod; one end of the first supporting rod and one end of the second supporting rod are fixed on the first fixing frame 5, and the cross rod is fixed between the other end of the first supporting rod and the other end of the second supporting rod; the rotating wheel is rotationally fixed on the cross rod through the rotating shaft, and the rotating wheel 9 is rotationally fixed on the middle part of the cross rod through the rotating shaft 3.
That is to say, the second fixing frame 4 is a U-shaped structure as a whole, so that two-point supporting stress is realized, the position accuracy of the rotating wheel 9 is ensured, and the sawtooth-shaped undulation defect is limited.
Generally, the first and second struts may be fixed to the first fixing bracket 5 by fastening screws 6.
Generally, a shaft hole is formed in the lower portion of the second fixing frame 4, the rotating shaft 3 is fixed in the shaft hole, and the end portion of the rotating shaft 3 extends out of the shaft hole; the rotating wheel 9 is fixed on the end part of the rotating shaft 3 through a bearing; namely, the rotating wheel 9 is arranged outside the second fixing frame 4, so that the rotating wheel 9 is ensured to have larger rotating space.
Or, compress tightly the frock and still include: a universal wheel seat; the universal wheel seat is fixed on the second fixing frame 4, and the rotating wheel 9 is rotationally fixed on the universal wheel seat through the rotating shaft 3. Thereby adapting to more multidirectional and complex milling operation
Further, a horizontal locking piece 2 is fixed on the processing table top 1 of the milling machine main body and used for fixing in the horizontal direction.
The horizontal lock 2 includes: the locking device comprises a locking base, a guide sliding rod and a compression bolt; the guide slide bar is fixed on the processing table board, and the locking base is slidably fixed on the guide slide bar; the pressing bolt is provided with a bolt hole, and the end part of the pressing bolt can axially press or release the guide sliding rod.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the milling machine for processing the step structure, the pressing tool is fixed on the main shaft of the milling machine, so that a sample can be pressed on a processing table board when the sample is milled, the condition that the sample vibrates in a single side is avoided, the vertical amplitude is limited, and the risk that the step structure of the sample has a sawtooth-shaped fluctuating ripple defect is greatly reduced; on the other hand, the pressing tool is fixed on the main shaft of the milling machine, so that the pressing tool and the main shaft can be ensured to be in step with equivalent vibration frequency, the milling cutter can be ensured to stably move on a processing surface through the smooth movement of the rotating wheel on the sample, and the amplitude of vertical vibration is greatly reduced, so that the sawtooth-shaped fluctuation ripple defect is inhibited. Meanwhile, the machining height of the machining step can be stably controlled through the height difference between the bus at the lower side of the rotating wheel and the milling cutter, and the machining precision is guaranteed.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a stair structure processing milling machine which characterized in that includes: the device comprises a milling machine main body and a pressing tool fixed on the milling machine main body;
compress tightly the frock and include: the pressing bracket, the rotating shaft and the rotating wheel are arranged on the pressing bracket;
the pressing support is fixed on a milling machine main shaft of the milling machine main body, and the rotating wheel is rotatably fixed on the pressing support through the rotating shaft;
the pressing direction of the pressing support is arranged along the axial direction of the milling machine spindle, and the rotating shaft is perpendicular to the axial direction of the milling machine spindle.
2. The stepped structure processing milling machine according to claim 1, wherein the pressing bracket includes: a first fixing frame and a second fixing frame;
the first fixing frame is fixed on the milling machine spindle, and the second fixing frame is fixed on the first fixing frame;
the rotating wheel is rotatably fixed at the lower part of the second fixing frame through the rotating shaft.
3. The step structure processing milling machine according to claim 2, wherein: the first fixing frame is a clamp;
the clamping hoop is arranged on the milling machine main shaft.
4. The milling machine for processing a stepped structure according to claim 2, wherein the second holder includes: the device comprises a first support rod, a cross rod and a second support rod;
the first supporting rod and the second supporting rod are arranged oppositely along the vertical direction, one end of the first supporting rod and one end of the second supporting rod are fixed on the first fixing frame, and the cross rod is fixed between the other end of the first supporting rod and the other end of the second supporting rod;
the rotating wheel is rotatably fixed on the cross rod through the rotating shaft.
5. The step structure processing milling machine according to claim 4, wherein: the rotating wheel is rotatably fixed in the middle of the cross rod through the rotating shaft.
6. The step structure processing milling machine according to claim 2, wherein: the lower part of the second fixing frame is provided with a shaft hole, the rotating shaft is fixed in the shaft hole, and the end part of the rotating shaft extends out of the shaft hole;
the rotating wheel is fixed on the end part of the rotating shaft through a bearing.
7. The milling machine for processing a stepped structure according to claim 2, wherein the pressing tool further includes: a universal wheel seat;
the universal wheel seat is fixed on the second fixing frame, and the rotating wheel is rotationally fixed on the universal wheel seat through the rotating shaft.
8. A stepped structure processing milling machine according to claim 1, wherein a horizontal locking member is fixed to a processing table of the milling machine body.
9. The stepped structure processing milling machine of claim 8, wherein the horizontal locking member comprises: the locking device comprises a locking base, a guide sliding rod and a compression bolt;
the guide slide bar is fixed on the processing table board, and the locking base is slidably fixed on the guide slide bar;
the pressing bolt is provided with a bolt hole, and the end part of the pressing bolt can axially press or release the guide sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261411.0U CN210498503U (en) | 2019-08-06 | 2019-08-06 | Step structure processing milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261411.0U CN210498503U (en) | 2019-08-06 | 2019-08-06 | Step structure processing milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498503U true CN210498503U (en) | 2020-05-12 |
Family
ID=70588072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261411.0U Active CN210498503U (en) | 2019-08-06 | 2019-08-06 | Step structure processing milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498503U (en) |
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2019
- 2019-08-06 CN CN201921261411.0U patent/CN210498503U/en active Active
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