CN218452860U

CN218452860U - Double-side grinding and polishing machine

Info

Publication number: CN218452860U
Application number: CN202223143779.1U
Authority: CN
Inventors: 张习兵; 邹德明; 姚春凤
Original assignee: WUXI XIBIN OPTO-ELECTRONIC EQUIPMENT CO LTD
Current assignee: WUXI XIBIN OPTO-ELECTRONIC EQUIPMENT CO LTD
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-02-07
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a double-sided grinding and polishing machine, which relates to the technical field of grinding and polishing machine equipment and comprises a main grinding disc device for polishing the lower surface of a workpiece, an upper grinding disc device for polishing the upper surface of the workpiece and a tooling jig for limiting the workpiece; the tool smelting tool is arranged vertically above the main grinding disc device; the upper grinding disc device is arranged vertically above the tooling fixture; the tool fixture comprises a fixture moving mechanism and a fixture body for limiting the workpiece to enable the processing surface of the workpiece to be kept horizontal; the smelting tool body is fixedly arranged on the smelting tool moving mechanism; the smelting tool moving mechanism can move the smelting tool body; the workpiece fixedly arranged on the tool body can move in the horizontal direction along with the movement of the tool body. The utility model provides a double-sided grinding and polishing machine, which solves the problem that the lower surface of a workpiece can not be uniformly ground when the two sides of the workpiece are simultaneously processed in the prior art; the utility model discloses can evenly grind the two-sided while of work piece, promote the finished product quality after the work piece processing.

Description

Double-side grinding and polishing machine

Technical Field

The utility model relates to a grind and throw quick-witted equipment technical field, especially relate to machine is thrown to two-sided mill.

Background

The double-side polishing machine is a device for simultaneously polishing two sides of a workpiece, for example, a high-efficiency single-chip double-side polishing machine disclosed in the Chinese application No. 202210713966.4, wherein the structure and the working principle of the double-side polishing machine are explained.

Because the angular speed of the polishing disk is unchanged in the rotating process, the linear speed at the edge of the polishing disk is higher, and the grinding effect is good at the position with the higher linear speed; therefore, when the polishing disc rotates, if the polishing disc keeps the axis of the rotating shaft unchanged relative to the workpiece, the machined surface of the workpiece cannot be uniformly ground and polished, and the final polishing effect of the workpiece is influenced;

in the prior art, a double-sided grinding and polishing machine polishes the upper surface of a workpiece through an upper grinding disc 11; the main grinding disc mechanism 5 polishes the lower surface of the workpiece; in order to ensure that the upper surface of the workpiece is uniformly ground, the structure is that the upper grinding disc 11 can be moved back and forth by the moving mechanism 5 to uniformly grind the workpiece. However, the rotation axis of the main grinding disc mechanism 4 is kept constant relative to the workpiece, so that the lower surface of the workpiece cannot be uniformly ground.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a machine is thrown to two-sided mill can evenly grind the two-sided of work piece simultaneously, promotes the quality after the work piece processing.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a double-sided grinding and polishing machine, which comprises a main grinding disc device for polishing the lower surface of a workpiece, an upper grinding disc device for polishing the upper surface of the workpiece and a tooling fixture for limiting the workpiece; the tool fixture is arranged vertically above the main grinding disc device; the upper grinding disc device is arranged vertically above the tooling fixture; the tool and the fixture comprise a fixture moving mechanism and a fixture body for limiting the workpiece to enable the processing surface of the workpiece to be kept horizontal; the smelting tool body is fixedly arranged on the smelting tool moving mechanism; the jig moving mechanism can move the jig body; the workpiece fixedly arranged on the tool body can move in the horizontal direction along with the movement of the tool body.

The utility model provides a two-sided machine of throwing that grinds, preferably, the smelting tool body includes the limiting plate that is used for fixed work piece and is used for driving the rotational component of limiting plate rotation; the limiting plate is a circular plate provided with a workpiece slot; the rotating assembly comprises a plurality of driving idler wheels which can rotate actively; the driving idler wheel is tangent to the limiting plate; the driving idler wheel rotates to drive the limiting plate to rotate.

The utility model provides a two-sided grinding and polishing machine, preferably, the smelting tool body also comprises a guide plate; the guide plate is provided with an opening; the limiting plate is rotatably arranged in the opening on the guide plate; the jig moving mechanism comprises a driving assembly and a sliding assembly; the sliding assembly comprises a sliding block and a guide rail; the sliding block is arranged on the guide rail in a sliding manner; the guide plate is fixedly arranged on the sliding block; the driving assembly comprises a motor, a screw rod and a nut; the screw rod is coaxially arranged with an output shaft of the motor; the screw is fixed on an output shaft of the motor; the screw rod and the nut can be mutually matched; the nut is arranged on the screw rod; when the screw rod rotates relative to the nut, the nut moves on the screw rod along the axial direction of the screw rod; the sliding block is rotatably arranged on the nut through a bearing.

The utility model provides a two-sided machine of throwing that grinds, preferably, the rotating assembly still includes idler motor and idler reducing gear box; the idler wheel motor is fixedly arranged on the guide plate; the output end of the idler wheel motor is matched with the idler wheel reduction box; the output end of the idler wheel reduction box is matched with the driving idler wheel.

The double-sided grinding and polishing machine provided by the utility model preferably further comprises a driven component; the device also comprises a plurality of driven components; the driven assembly comprises a fixed piece and a driven idler wheel; the fixing piece is fixedly arranged on the guide plate; the driven idler wheel can be rotationally fixed on the fixed piece; the driven idler wheel is tangent to the limiting plate.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses a double-sided grinding and polishing machine, which relates to the technical field of grinding and polishing machine equipment and comprises a main grinding disc device for polishing the lower surface of a workpiece, an upper grinding disc device for polishing the upper surface of the workpiece and a tooling fixture for limiting the workpiece; the tool fixture is arranged vertically above the main grinding disc device; the upper grinding disc device is arranged vertically above the tooling fixture; the tool and the fixture comprise a fixture moving mechanism and a fixture body for limiting the workpiece to enable the processing surface of the workpiece to be kept horizontal; the smelting tool body is fixedly arranged on the smelting tool moving mechanism; the smelting tool moving mechanism can enable the smelting tool body to move; the workpiece fixedly arranged on the tool body can move in the horizontal direction along with the movement of the tool body. The utility model provides a double-sided grinding and polishing machine, which solves the problem that the lower surface of a workpiece can not be uniformly ground when the two sides of the workpiece are simultaneously processed in the prior art; the utility model discloses can evenly grind the two-sided while of work piece, promote the finished product quality after the work piece processing.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic view of the overall structure of a double-sided polishing machine provided in embodiment 1 of the present invention.

Fig. 2 is a position relationship diagram of the moving mechanism and the tool body of the double-sided polishing and burnishing machine provided by the embodiment of the utility model 1.

Fig. 3 is a schematic view of the overall structure of the tooling fixture of the double-sided polishing and burnishing machine provided by the embodiment of the present invention.

Fig. 4 is a schematic diagram of a positional relationship between a driving assembly and a sliding assembly of a double-side polishing machine provided in embodiment 1 of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

in order to solve the problem that the lower surface of a workpiece cannot be uniformly ground due to the fact that the lower surface of the workpiece does not displace relative to a main grinding disc when the upper surface and the lower surface of the workpiece are simultaneously machined in the prior art, the embodiment 1 of the utility model provides a double-sided grinding and polishing machine, as shown in fig. 1 to 4, comprising a main grinding disc device 1 for polishing the lower surface of the workpiece, an upper grinding disc device 2 for polishing the upper surface of the workpiece and a tooling fixture 3 for limiting the workpiece; the tooling fixture 3 is arranged vertically above the main grinding disc device 1; the upper grinding disc device 2 is arranged vertically above the tooling fixture 3; the tool-fixture 3 comprises a fixture moving mechanism 31 and a fixture body 32 for limiting the workpiece to enable the processing surface of the workpiece to be kept horizontal; the tool body 32 is fixedly arranged on the tool moving mechanism 31; the tool moving mechanism 31 can move the tool body 32; the workpiece fixedly disposed on the tool body 32 moves in the horizontal direction in accordance with the movement of the tool body 32.

When the double-sided grinding and polishing machine provided by the embodiment 1 of the utility model works, a workpiece is fixed through the tooling jig 3, and the lower surface of the workpiece is tightly attached to the polishing disk of the main polishing disk device 1; the upper surface of the workpiece is tightly attached to the polishing disc of the upper grinding disc device 2; the main grinding disc device 1 and the upper grinding disc device 2 simultaneously control the rotation of the polishing disc, so that the upper surface and the lower surface of the workpiece are simultaneously ground and polished; while the main grinding disc device 1 and the upper grinding disc device 2 control the polishing discs to rotate, the moving mechanism 31 can control the tool body 32 to move, so that the workpiece fixed on the tool body 32 moves; the moving direction of the tool body 32 is controlled so that the workpiece moves on a horizontal plane, and the workpiece moves on the horizontal plane, so that the workpiece moves relative to the polishing disk of the main polishing disk device 1 and the polishing disk of the upper polishing disk device 2, and the upper and lower surfaces of the workpiece can be uniformly polished.

The double-sided grinding and polishing machine provided by the embodiment 1 of the utility model solves the problem that when the upper surface and the lower surface of a workpiece are simultaneously processed, the lower surface of the workpiece can not be uniformly ground because the lower surface of the workpiece does not displace relative to the main grinding disc; the utility model discloses can evenly grind the two-sided while of work piece, promote the finished product quality after the work piece processing.

In order to further improve the grinding effect of the workpiece, in the present embodiment, the tool body 32 includes a limiting plate 321 for fixing the workpiece and a rotating assembly 322 for driving the limiting plate 321 to rotate; the limiting plate 321 is a circular plate provided with a slotted hole for mounting a workpiece; the rotating assembly 322 comprises a plurality of driving idler wheels 3221 which can be actively rotated; the driving idler 3221 is tangent to the limiting plate 321; the driving idler 3221 rotates to drive the limiting plate 321 to rotate. Because the grinding effect of the workpiece is related to the relative movement speed of the workpiece and the polishing disc, in the prior art, the workpiece is driven to rotate by the rotation of the polishing disc, and the rotation direction of the workpiece is consistent with the rotation direction of the polishing disc, so the rotation speed of the workpiece relative to the polishing disc is low, the rotating assembly 322 of this embodiment can drive the limiting plate 321 to rotate by the rotation of the driving idler 3221, the workpiece is fixed on the limiting plate 321, and the rotation of the limiting plate 321 can drive the workpiece to rotate; the rotation direction of the driving backup wheel 3221 is controlled to enable the rotation direction of the workpiece to be opposite to the rotation direction of the polishing disc, so that the relative movement speed of the polishing disc and the workpiece can be higher, and the grinding effect of the workpiece can be improved.

In order to realize the movement of the workpiece in the horizontal direction, as a preferable solution, in the present embodiment, the tool body 32 further includes a guide plate 323; an opening is arranged on the guide plate 323; the limiting plate 321 is rotatably arranged in the opening of the guide plate 323; the tool moving mechanism 31 comprises a driving component 311 and a sliding component 312; the sliding assembly 312 includes a slider 3121 and a guide 3122; the sliding block 3121 is slidably disposed on the guide rail 3122; the guide plate 323 is fixedly arranged on the sliding block 3121; the driving assembly 311 includes a motor 3111, a screw 3112 and a nut 3113; the screw 3112 is disposed coaxially with an output shaft of the motor 3111; the screw 3112 is fixed on the output shaft of the motor 3111; the screw 3112 and the nut 3113 may be fitted to each other; a nut 3113 is provided on the screw 3112; when the screw 3112 rotates relative to the nut 3113, the nut 3113 moves on the screw 3112 along the axis of the screw 3112; the slider 3121 is rotatably provided on the nut 3113 through a bearing.

To ensure that the stopper plate 321 remains rotated: the workpiece is fixed on the limiting plate 321, the limiting plate 321 can be rotatably fixed on the guide plate 323, and when the guide plate 323 moves, the limiting plate 321 can still rotate;

to move the guide plate 323 in the horizontal direction: the guide plate 323 is fixed on the sliding block 3121, the sliding block is slidably arranged on the guide rail 3122, the guide rail 3122 is fixedly arranged, the moving direction of the sliding block 3121 on the guide rail 3122 is horizontal, when the sliding block 3121 moves relative to the guide rail 3122, the guide plate 323 can move;

to move the slider 3121: the motor 3111 rotates to drive the screw 3112 to rotate, the nut 3113 is engaged with the screw 3112, when the screw 3112 rotates, the nut 3113 moves along the axis of the screw 3112, since the screw 3112 is fixed on the output shaft of the motor 3111, the position of the screw is unchanged after the motor is fixed, so that the axis of the output shaft of the motor 3111 is arranged parallel to the axis of the guide rail 3122, when the motor 3111 operates, the nut 3113 moves along the direction of the guide rail 3122, the slider 3121 is fixedly arranged on the outer ring of the bearing, the nut is fixed on the inner ring of the bearing, when the nut 3113 moves in the horizontal direction and rotates along the axis of the screw 3112, the inner ring of the bearing rotates relative to the outer ring of the bearing, so that the slider 3121 does not rotate on the guide rail 3122, so that the guide plate 323 fixed on the slider 3121 keeps the posture unchanged during the movement, and the horizontal level of the processing surface of the workpiece is maintained.

In order to ensure that the driving idler 3221 can drive the limiting plate 321 to rotate on the guide plate 323, as a preferable scheme, in this embodiment, the rotating assembly 322 further includes an idler motor 3222 and an idler reduction box 3223; the wheel-riding motor 3222 is fixedly arranged on the guide plate 323; the output end of the idler wheel motor 3222 is matched with an idler wheel reduction box 3223; the output end of the idler wheel reduction box 3223 is matched with the driving idler wheel 3221. The idler wheel motor 3222 is arranged on the guide plate 323, the idler wheel reduction box 3223 is arranged on the idler wheel motor 3222, the active acceleration 3221 is arranged at the output end of the idler wheel reduction box 3223, and when the guide plate 323 moves, the whole rotating assembly 322 moves along with the guide plate 323, so that the limiting plate 321 keeps rotating when the guide plate 323 moves horizontally. (the matching of the motor and the reduction box, the matching of the reduction box and the idler wheel belong to the prior art)

In order to ensure the rotation of the limiting plate 321, it is required to ensure that the driving idler 3221 is always tangent to the limiting plate 321, and in this embodiment, the driving idler further includes a plurality of driven assemblies 4; the driven assembly 4 comprises a fixed piece 41 and a driven idler wheel 42; the fixing member 41 is fixedly disposed on the guide plate 323; the driven idler wheel 42 is rotatably fixed on the fixing piece 41; the driven idler 42 is disposed tangentially to the limit plate 321. The plurality of driven idler wheels 42 are arranged and matched with the limit plate 321, so that the position of the limit plate 321 is limited, the limit plate 321 can be contacted by the grappling consideration 3221, and the rotation of the limit plate 321 is guaranteed. Preferably, the driving idler 3221 and the driven idler 42 of the present embodiment are both circumscribed to the limit plate 321.

To sum up, the utility model discloses a double-sided grinding and polishing machine, which relates to the technical field of grinding and polishing machine equipment and comprises a main grinding disc device for polishing the lower surface of a workpiece, an upper grinding disc device for polishing the upper surface of the workpiece and a tooling jig for limiting the workpiece; the tool fixture is arranged vertically above the main grinding disc device; the upper grinding disc device is arranged vertically above the tooling fixture; the tool and the fixture comprise a fixture moving mechanism and a fixture body for limiting the workpiece to enable the processing surface of the workpiece to be kept horizontal; the smelting tool body is fixedly arranged on the smelting tool moving mechanism; the smelting tool moving mechanism can enable the smelting tool body to move; the workpiece fixedly arranged on the tool body can move in the horizontal direction along with the movement of the tool body. The utility model provides a double-sided grinding and polishing machine, which solves the problem that the lower surface of a workpiece can not be uniformly ground when the double sides of the workpiece are simultaneously processed in the prior art; the utility model discloses can evenly grind the two-sided while of work piece, promote the finished product quality after the work piece processing.

The above only is the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures that are used in the content of the specification and the attached drawings of the present invention can be changed or directly or indirectly used in other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims

1. A double-sided grinding and polishing machine is characterized by comprising a main grinding disc device for polishing the lower surface of a workpiece, an upper grinding disc device for polishing the upper surface of the workpiece and a tool fixture for limiting the workpiece;

the tool fixture is arranged vertically above the main grinding disc device;

the upper grinding disc device is arranged vertically above the tooling fixture;

the tool and the fixture comprise a fixture moving mechanism and a fixture body for limiting the workpiece to enable the processing surface of the workpiece to be kept horizontal; the smelting tool body is fixedly arranged on the smelting tool moving mechanism; the smelting tool moving mechanism can enable the smelting tool body to move; the workpiece fixedly arranged on the tool body can move in the horizontal direction along with the movement of the tool body.

2. The double-sided polishing and burnishing machine of claim 1, wherein the tool body comprises a limiting plate for fixing a workpiece and a rotating assembly for driving the limiting plate to rotate;

the limiting plate is a circular plate provided with a workpiece slot; the rotating assembly comprises a plurality of driving idler wheels which can rotate actively; the driving idler wheel is tangent to the limiting plate; the driving idler wheel rotates to drive the limiting plate to rotate.

3. The double-sided lapping and polishing machine of claim 2, wherein said tool body further comprises a guide plate; the guide plate is provided with an opening; the limiting plate is rotatably arranged in the opening on the guide plate;

the jig moving mechanism comprises a driving assembly and a sliding assembly;

the sliding assembly comprises a sliding block and a guide rail; the sliding block is arranged on the guide rail in a sliding manner; the guide plate is fixedly arranged on the sliding block;

the driving assembly comprises a motor, a screw rod and a nut; the screw rod is coaxially arranged with an output shaft of the motor; the screw is fixed on an output shaft of the motor; the screw rod and the nut can be mutually matched; the nut is arranged on the screw rod; when the screw rod rotates relative to the nut, the nut moves on the screw rod along the axial direction of the screw rod; the sliding block is rotatably arranged on the nut through a bearing.

4. A double-sided burnishing machine as defined in claim 3, wherein said rotating assembly further comprises a wheel motor and a wheel reduction gearbox; the idler wheel motor is fixedly arranged on the guide plate; the output end of the idler wheel motor is matched with the idler wheel reduction box; the output end of the idler wheel reduction box is matched with the driving idler wheel.

5. The double-sided polishing and burnishing machine of claim 3, further comprising a plurality of driven assemblies; the driven assembly comprises a fixed piece and a driven idler wheel; the fixing piece is fixedly arranged on the guide plate; the driven idler wheel can be rotationally fixed on the fixed piece; the driven idler wheel is tangent to the limiting plate.