CN215825084U - Wheel-shaped floating milling and grinding polishing equipment - Google Patents
Wheel-shaped floating milling and grinding polishing equipment Download PDFInfo
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- CN215825084U CN215825084U CN202121833509.6U CN202121833509U CN215825084U CN 215825084 U CN215825084 U CN 215825084U CN 202121833509 U CN202121833509 U CN 202121833509U CN 215825084 U CN215825084 U CN 215825084U
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Abstract
The utility model discloses a wheel-shaped floating milling and grinding polishing device, which comprises: a milling and polishing mechanism and a floating mechanism; the milling and polishing mechanism comprises a wheel-shaped milling and polishing head and a milling and polishing motor; the milling and grinding polishing head and the milling and grinding polishing motor are arranged on the milling and grinding polishing mounting seat; the milling and polishing motor drives the milling and polishing head, and the milling and polishing head is tangent to a processed surface; the floating mechanism comprises a track, a low-friction cylinder and a floating mounting seat; the track is vertically arranged, the floating installation seat is installed on the track, and the milling and polishing mechanism is installed on the floating installation seat; the low-friction cylinder is arranged at the top of the track, a piston rod of the low-friction cylinder is connected with the floating installation seat, and the piston rod pushes the floating installation seat to move up and down along the track. The utility model can shorten the milling and polishing time, improve the processing efficiency and reduce the cost.
Description
Technical Field
The utility model relates to the technical field of optical glass processing, in particular to a wheel-shaped floating milling and polishing device.
Background
The parts used for machining optical elements on a manipulator and a multi-axis machining center are mainly dual-rotor small grinding heads at present. However, since the grinding head adopts an eccentric revolution structure, the revolution speed and the rotation speed are low, and the linear velocity of the contact point is relatively low, which is not beneficial to the rapid polishing of the optical element.
The existing magnetorheological polishing head adopts a wheel type structure, is suitable for final fine polishing and rapid surface convergence, but is small in removal amount and not suitable for fine milling and rough polishing which need rapid removal amount.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problems that the double-rotor grinding head device adopted in the prior art is low in rotating speed and the wheel type magnetorheological polishing head is small in removal amount.
In order to solve the technical problem, the utility model provides a wheel-shaped floating milling and polishing device, which comprises: a milling and polishing mechanism and a floating mechanism;
the milling and polishing mechanism comprises a wheel-shaped milling and polishing head and a milling and polishing motor; the milling and grinding polishing head and the milling and grinding polishing motor are arranged on the milling and grinding polishing mounting seat; the milling and polishing motor drives the milling and polishing head, and the milling and polishing head is tangent to a processed surface;
the floating mechanism comprises a track, a low-friction cylinder and a floating mounting seat; the track is vertically arranged, the floating installation seat is installed on the track, and the milling and polishing mechanism is installed on the floating installation seat; the low-friction cylinder is arranged at the top of the track, a piston rod of the low-friction cylinder is connected with the floating installation seat, and the piston rod pushes the floating installation seat to move up and down along the track.
As a preferable mode of the utility model, the bottom of the milling and polishing mounting seat comprises a shafting supporting seat, a connecting shaft of the milling and polishing head horizontally penetrates through a shaft hole of the shafting supporting seat, and a first belt pulley is arranged at the tail end of the connecting shaft.
As a preferable mode of the present invention, a second pulley is disposed at a terminal of a motor shaft of the milling, grinding and polishing motor.
In a preferred aspect of the present invention, the first pulley and the second pulley are on the same plane, and the belt connects the first pulley and the second pulley.
As a preferable mode of the present invention, a pressure sensor is disposed at a top end of the floating mount, and the piston rod is connected to the pressure sensor.
In a preferred embodiment of the present invention, the low friction cylinder is connected to an electric proportional valve.
In a preferred embodiment of the present invention, the electric proportional valve further comprises a controller electrically connected to the electric proportional valve.
As a preferable mode of the present invention, the rail is disposed on the base, and the base is provided with an upper limit switch and a lower limit switch on one side of the rail, and the limit switches are electrically connected to the controller.
As a preferable mode of the present invention, the base is connected with an adapter plate.
In a preferred embodiment of the present invention, the rail is a linear guide.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the wheel-shaped floating milling and grinding polishing equipment adopts a wheel-type structure, is convenient for rapid surface convergence, is convenient for improving the processing efficiency and reduces the cost. Meanwhile, due to the adoption of a floating structure, the requirement on the Z-direction position precision can be reduced, and a sufficient buffer space can be provided for the descending of the milling and grinding polishing head.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
FIG. 1 is a schematic diagram of a wheel-shaped floating milling and polishing device according to the utility model.
Fig. 2 is a connection block diagram of a controller of the wheel-shaped floating milling and polishing device.
The specification reference numbers indicate: 11. the device comprises a milling and grinding polishing head, 111, a first belt wheel, 12, a milling and grinding polishing motor, 121, a second belt wheel, 13, a milling and grinding mounting seat, 131, a shaft system supporting seat, 132, a pressure sensor, 14, a belt, 21, a rail, 22, a low-friction cylinder, 23, a floating mounting seat, 31, an electric proportional valve, 32, a controller, 41, a base, 42, a limit switch and 43, and an adapter plate.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-2, an embodiment of a wheel-shaped floating milling and polishing device according to the present invention includes: milling and polishing mechanism and floating mechanism.
The milling and polishing mechanism comprises a wheel-shaped milling and polishing head 11 and a milling and polishing motor 12. The milling and grinding polishing head 11 and the milling and grinding polishing motor 12 are mounted on the milling and grinding polishing mounting base 13. The milling and grinding polishing motor 12 drives the milling and grinding polishing head 11, and the milling and grinding polishing head 11 is tangent to the horizontal plane. The milling and grinding polishing head 11 is wheel-shaped, and the milling and grinding polishing head 11 is used for milling and grinding the optical element. The motor shaft of the milling and polishing motor 12 is connected with the milling and polishing head 11, the motor shaft drives the milling and polishing head 11 to rotate, and the rotating milling and polishing head 11 is tangent to the horizontal plane.
The floating mechanism comprises a rail 21, a low-friction cylinder 22 and a floating mounting seat 23.
The track is a linear guide rail, the track 21 is vertically arranged, and the guide rail is used for guiding in the vertical direction. The floating mount 23 is mounted to the rail 21, and the floating mount 23 moves up and down along the guide rail. The milling and polishing mechanism is mounted on the floating mounting seat 23, and moves up and down along with the floating mounting seat 23 to mill and polish the optical element. The low-friction cylinder 22 is arranged at the top of the track 21, a piston rod of the low-friction cylinder 22 is connected with the floating installation seat 23, and the piston rod pushes the floating installation seat 23 to move up and down along the track 21. The rear end of the low-friction cylinder 22 is filled with air, the piston rod pushes the floating mounting seat 23 downwards, the front end of the low-friction cylinder 22 is filled with air, and the piston rod pulls the floating mounting seat 23 upwards.
In one embodiment, the milling and polishing head 11 may be made of different materials according to different applications, and the milling and polishing head may be made of an electroplated diamond grinding wheel, and the polishing head may be made of a polyurethane wheel, a high-elasticity sponge wheel, or the like.
As a preferable mode of the present invention, the bottom of the milling and polishing mounting seat 13 includes a shaft support seat 131, a connecting shaft of the milling and polishing head 11 horizontally penetrates through a shaft hole of the shaft support seat 131, and a first pulley 111 is disposed at a tail end of the connecting shaft. The end of the motor shaft of the milling, grinding and polishing motor 12 is provided with a second belt wheel 121. The first pulley 111 and the second pulley 121 are located on the same plane, and the belt 14 connects the first pulley 111 and the second pulley 121. The belt 14 connects the motor shaft of the milling and polishing motor 12 with the connecting shaft of the milling and polishing head 11, and the rotation and torque output of the milling and polishing motor 12 are transmitted to the milling and polishing head 11 through the belt 14, as an implementation mode, a belt wheel protective cover is fixedly installed on the two belt wheels and the outer side of the belt 14.
In a preferred embodiment of the present invention, a pressure sensor 132 is disposed at a top end of the floating mount 23, the piston rod is connected to the pressure sensor 132, and the pressure sensor 132 is electrically connected to the controller 32. The low friction cylinder 22 is connected to an electric proportional valve 31. And the controller 32 is further included, and the controller 32 is electrically connected with the electric proportional valve 31. The controller 32 controls the electric proportional valve 31 based on the pressure value fed back from the pressure sensor 132, and the electric proportional valve 31 performs constant pressure control on the low friction cylinder 22.
In a preferred embodiment of the present invention, the rail 21 is provided on a base 41, the base 41 is provided with two upper and lower limit switches 42 on one side of the rail 21, and the limit switches 42 are electrically connected to the controller 32. The limit switches 42 are respectively arranged at the limit positions of the floating installation base 23 moving up and down on the guide rail, and are used for monitoring the up-and-down displacement of the floating installation base 23 and protecting the workpiece.
Preferably, the base 41 is connected with an adapter plate 43, the adapter plate 43 can be a flange bracket for mounting a manipulator or the adapter plate 43 for a multi-axis machining center, and the integration of the wheel-shaped floating milling and polishing device, the manipulator and the multi-axis machining center can be realized.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a wheel-shaped floating milling and polishing device, which adopts a low-friction cylinder 22 and an electric proportional valve 31 to realize the constant pressure control of the processing area of a milling and polishing head 11. In order to avoid overlarge axial size of the wheel-shaped polishing head, and parts interference of a polishing head shaft system or a mounting structure is easy when deep-concave parts are machined, a belt transmission structure is adopted, the milling and grinding polishing head 11 is driven to rotate through the transmission of the belt 14, and the axial size of the milling and grinding polishing head 11 is reduced. And a limit switch 42 is arranged close to the upper floating limit position of the milling and grinding polishing head 11, so that the safety protection of the workpiece is facilitated.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. The utility model provides a wheel shape is floated mills and grinds polishing equipment which characterized in that includes: a milling and polishing mechanism and a floating mechanism;
the milling and polishing mechanism comprises a wheel-shaped milling and polishing head and a milling and polishing motor; the milling and grinding polishing head and the milling and grinding polishing motor are arranged on the milling and grinding polishing mounting seat; the milling and polishing motor drives the milling and polishing head, and the milling and polishing head is tangent to a processed surface;
the floating mechanism comprises a track, a low-friction cylinder and a floating mounting seat; the track is vertically arranged, the floating installation seat is installed on the track, and the milling and polishing mechanism is installed on the floating installation seat; the low-friction cylinder is arranged at the top of the track, a piston rod of the low-friction cylinder is connected with the floating installation seat, and the piston rod pushes the floating installation seat to move up and down along the track.
2. The wheel-shaped floating milling and polishing device as claimed in claim 1, wherein the bottom of the milling and polishing mounting seat comprises a shafting supporting seat, a connecting shaft of the milling and polishing head horizontally penetrates through a shaft hole of the shafting supporting seat, and a first belt wheel is arranged at the tail end of the connecting shaft.
3. The apparatus of claim 2, wherein the end of the motor shaft of the milling and polishing motor is provided with a second pulley.
4. The wheel-shaped floating milling, grinding and polishing device as claimed in claim 3, wherein the first belt wheel and the second belt wheel are in the same plane, and a belt is connected with the first belt wheel and the second belt wheel.
5. The wheel floating milling and grinding polishing device as claimed in claim 1, wherein a pressure sensor is arranged at the top end of the floating mounting seat, and the piston rod is connected with the pressure sensor.
6. The wheel floating milling and polishing device as claimed in claim 5, wherein the low friction cylinder is connected to an electric proportional valve.
7. The floating wheel milling and polishing apparatus of claim 6, further comprising a controller electrically connected to the electric proportional valve.
8. The wheel floating milling, grinding and polishing device as claimed in claim 7, wherein the rail is disposed on a base, the base is provided with an upper limit switch and a lower limit switch on one side of the rail, and the limit switches are electrically connected to the controller.
9. The floating wheel milling and polishing apparatus of claim 8 wherein an adapter plate is attached to the base.
10. The wheel floating milling and polishing apparatus as claimed in claim 1, wherein the rail is a linear guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833509.6U CN215825084U (en) | 2021-08-06 | 2021-08-06 | Wheel-shaped floating milling and grinding polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833509.6U CN215825084U (en) | 2021-08-06 | 2021-08-06 | Wheel-shaped floating milling and grinding polishing equipment |
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| Publication Number | Publication Date |
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| CN215825084U true CN215825084U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121833509.6U Active CN215825084U (en) | 2021-08-06 | 2021-08-06 | Wheel-shaped floating milling and grinding polishing equipment |
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| CN (1) | CN215825084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026702A (en) * | 2022-08-11 | 2022-09-09 | 四川至臻光电有限公司 | High-efficient burnishing device |
-
2021
- 2021-08-06 CN CN202121833509.6U patent/CN215825084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026702A (en) * | 2022-08-11 | 2022-09-09 | 四川至臻光电有限公司 | High-efficient burnishing device |
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