CN218697507U - Pressurization disc for grinding, grinding tool and grinding machine - Google Patents
Pressurization disc for grinding, grinding tool and grinding machine Download PDFInfo
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- CN218697507U CN218697507U CN202222843676.XU CN202222843676U CN218697507U CN 218697507 U CN218697507 U CN 218697507U CN 202222843676 U CN202222843676 U CN 202222843676U CN 218697507 U CN218697507 U CN 218697507U
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Abstract
The utility model provides a pressure plate for grinding, a grinding tool and a grinding machine, wherein the pressure plate comprises a pressure plate, the pressure plate is provided with a magnetic device for adsorbing the grinding plate, and the magnetic device is an electromagnet; or the magnetic device is a permanent magnet and also comprises a distance adjusting structure for changing the distance between the permanent magnet and the pressure plate; the grinding tool comprises a planetary sheet and the pressure plate; the grinding machine comprises a rack, a grinding disc, a driving device, a transmission system and the grinding tool. When the grinding disc magnetic attraction device is used, the magnetic attraction effect of the magnetic device and the grinding disc increases pressure, the pressurization effect is met, the grinding efficiency is improved, the magnetic device is directly adsorbed on the pressure disc and does not need to be connected with a supporting structure, the overall structure is simpler, the operation and the arrangement are convenient, and meanwhile, the magnetic force can be adjusted by the magnetic device to be suitable for different grinding processes.
Description
Technical Field
The utility model belongs to the technical field of the grinding device, especially, relate to a grind with pressurization dish and grind frock and grind machine.
Background
The grinding machine is widely applied to processing workpieces with higher requirements on surface quality. In the plane grinder, the grinding disc and grinding liquid are used to grind the plane of workpiece continuously for finishing. The disc grinder is a plane grinder which is most widely applied, the grinding motion of the disc grinder is realized by a planetary structure, a tool for clamping a workpiece rotates and revolves around the center of a grinding disc, and the disc grinder is suitable for processing sapphire/ceramic, diamond, silicon wafers and the like.
When superhard materials such as polycrystalline diamond and cubic boron nitride are processed, the grinding efficiency is low, and the grinding efficiency is generally improved by increasing the pressure on a workpiece to increase the friction force on the workpiece. Among the prior art, be the mode that increases the balancing weight on the work piece pressure disk usually, if will realize great pressure boost effect, need use heavier balancing weight, have the problem of inconvenient operation. The Chinese utility model with the authorization notice number CN204700746U (publication date: 2015.10.14) discloses a grinding machine with a pressurizing device, which applies pressure to a workpiece through a pressurizing cylinder, and is provided with a support frame and an upright column for supporting the cylinder, so that the whole structure is relatively complex.
Therefore, there is a need to develop a grinding and pressurizing device which can realize pressurizing action and has simple structure and convenient arrangement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grind with adding pressure disk and grinding frock and grinding machine to satisfy and grind the pressurization demand, be convenient for simultaneously the operation and arrange.
In order to achieve the above purpose, the utility model provides a grind with the technical scheme of pressure disk is:
a pressure plate for grinding comprises a pressure plate, wherein the pressure plate is provided with a magnetic device for adsorbing a grinding plate, and the magnetic device is an electromagnet; or the magnetic device is a permanent magnet and the pressure plate is provided with a distance adjusting structure for changing the distance between the permanent magnet and the pressure plate.
The beneficial effects are that: the magnetic attraction effect of the magnetic device and the grinding disc increases the pressure of the pressure plate, the pressurization effect is met, the grinding efficiency is improved, the magnetic device is directly adsorbed on the pressure plate without being connected with a supporting structure, the overall structure is simpler, the operation and the arrangement are convenient, and the electromagnet for the magnetic device is convenient to change the magnetic force by adjusting the current so as to be suitable for different grinding processes; or the distance between the permanent magnet and the pressure plate is changed by the distance adjusting structure by using the permanent magnet so as to change the magnetic force, so that the magnetic grinding device is suitable for different grinding processes.
As a further improvement, the pressure plate is provided with a groove, and the magnetic device is arranged in the groove.
The beneficial effects are that: the magnetic device is closer to the grinding disc, so that larger adsorption force can be provided, and meanwhile, the whole structure is more compact.
As a further improvement, the distance adjusting structure consists of a groove and a gasket placed in the groove.
The beneficial effects are that: the structure is simple, and the distance between the permanent magnet and the grinding disc can be adjusted by increasing or reducing the quantity of the gaskets.
As a further improvement, the groove is convex downwards and is positioned in the center of the pressure plate.
The beneficial effects are that: further shortened the distance of magnetic device with the abrasive disc for adsorption is stronger, and the magnetic device position is the same with the planetary piece rotation center when central point puts, and the process of lapping is more stable.
In order to achieve the above object, the utility model provides a technical scheme of grinding frock is:
a grinding tool comprises a planetary sheet and a pressurizing disc, wherein the planetary sheet is provided with a clamping position for clamping a workpiece to be machined, the pressurizing disc comprises a pressure disc, the pressure disc is provided with a magnetic device for adsorbing a grinding disc, and the magnetic device is an electromagnet; or the magnetic device is a permanent magnet and also comprises a distance adjusting structure for changing the distance between the permanent magnet and the pressure plate.
The beneficial effects are that: the magnetic attraction effect of the magnetic device and the grinding disc increases the pressure of the pressure plate, the pressurization effect is met, the grinding efficiency is improved, the magnetic device is directly adsorbed on the pressure plate without being connected with a supporting structure, the overall structure is simpler, the operation and the arrangement are convenient, and the electromagnet for the magnetic device is convenient to change the magnetic force by adjusting the current so as to be suitable for different grinding processes; or the distance between the permanent magnet and the pressure plate is changed by the distance adjusting structure by using the permanent magnet so as to change the magnetic force, so that the magnetic grinding device is suitable for different grinding processes.
As a further improvement, the pressure plate is provided with a groove, and the magnetic device is arranged in the groove.
The beneficial effects are that: the magnetic device is closer to the grinding disc, so that larger adsorption force can be provided, and meanwhile, the whole structure is more compact.
As a further improvement, the groove protrudes downwards and is positioned at the center of the pressure plate, and the center of the planetary piece is provided with an avoidance position matched with the protrusion of the groove.
The beneficial effects are that: further shortened the distance of magnetic means and abrasive disc for adsorption is stronger, and the magnetic means position and the coincidence of planetary piece rotation center make the grinding process more stable, are equipped with and dodge the position and make and form a bolt formula cooperation between pressure disk and the planetary piece, connect more reliably.
As a further improvement, the groove is circular, and the avoidance position is a circular through hole.
The beneficial effects are that: pressure disk rotation center axle and the coincidence of planetary piece rotation center axle, the motion is more stable, and circular through-hole makes further shorten the distance between magnetic means and the abrasive disc, has increased magnetic force adsorption effect.
As a further improvement, the planetary piece is provided with a clamping position which is circular with the diameter ranging from 12mm to 76 mm.
The beneficial effects are that: is suitable for the grinding process requirements of most superhard materials (diamond/PCBN).
To achieve the above object, the utility model provides a technical scheme of the machine that grinds is:
a grinding machine comprises a rack, a grinding disc, a driving device, a transmission system and a grinding tool, wherein the grinding tool comprises a planetary sheet and a pressurizing disc, the planetary sheet is provided with a clamping position for clamping a workpiece to be machined, the pressurizing disc comprises a pressure disc, the pressure disc is provided with a magnetic device for adsorbing the grinding disc, and the magnetic device is an electromagnet; or the magnetic device is a permanent magnet and also comprises a distance adjusting structure for changing the distance between the permanent magnet and the pressure plate.
The beneficial effects are that: the magnetic attraction effect of the magnetic device and the grinding disc increases the pressure of the pressure plate, the pressurization effect is met, the grinding efficiency is improved, the magnetic device is directly adsorbed on the pressure plate without being connected with a supporting structure, the overall structure is simpler, the operation and the arrangement are convenient, and the electromagnet for the magnetic device is convenient to change the magnetic force by adjusting the current so as to be suitable for different grinding processes; or the distance between the permanent magnet and the pressure plate is changed by the permanent magnet through a distance adjusting structure so as to change the magnetic force, so that the magnetic grinding device is suitable for different grinding processes.
As a further improvement, the pressure plate is provided with a groove, and the magnetic device is arranged in the groove.
The beneficial effects are that: the magnetic device is closer to the grinding disc, so that larger adsorption force can be provided, and meanwhile, the whole structure is more compact.
As a further improvement, the groove protrudes downwards and is positioned at the center of the pressure plate, and the center of the planetary piece is provided with an avoidance position matched with the protrusion of the groove.
The beneficial effects are that: further shortened the distance of magnetic device with the abrasive disc for adsorption is stronger, and the magnetic device position and the coincidence of trip star piece rotation center make the grinding process more stable, are equipped with and dodge the position and make and form a bolt formula cooperation between pressure disk and the trip star piece, connect more reliably.
As a further improvement, the groove is circular, and the avoidance position is a circular through hole.
The beneficial effects are that: pressure disk rotation center axle and the coincidence of planetary piece rotation center axle, the motion is more stable, and circular through-hole makes further shorten the distance between magnetic means and the abrasive disc, has increased magnetic force adsorption effect.
As a further improvement, the planetary piece is provided with a clamping position which is circular with the diameter ranging from 12mm to 76 mm.
The beneficial effects are that: is suitable for the grinding process requirements of most superhard materials (diamond/PCBN).
Drawings
Fig. 1 is a central axial sectional view of an embodiment 1 of the middle grinding tool of the present invention;
FIG. 2 is a schematic structural diagram of the planetary plate of FIG. 1;
description of reference numerals:
1. a pressure plate is added; 11. pressing a plate; 12. an electromagnet; 111. a groove; 2. a planetary piece; 21. clamping holes; 22. mounting holes; 23. meshing teeth; 3. and (5) a workpiece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, 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, terms such as "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 a … …" or the like is not excluded from a process, method, or the like that includes the element.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" as may be used herein are to be construed broadly, e.g., as being fixed or releasably connected or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model provides a grinding tool's concrete embodiment 1:
as shown in fig. 1 and 2, the grinding tool in this embodiment includes a pressure plate 1 and a planetary plate 2, the planetary plate 2 is provided with a clamping hole 21, the clamping hole 21 is used for clamping a workpiece 3 to be processed, and the diameter of the clamping hole 21 can be in the range of 12mm-76mm for the convenience of grinding superhard material (diamond/PCBN). When in use, the planetary plate 2 realizes the movement of rotation and revolution through the meshing teeth 23, thereby driving the workpiece 3 to move and realizing the friction between the workpiece 3 and the grinding disc. Pressure disk 1 comprises pressure disk 11 and magnetic means, and magnetic means is electro-magnet 12 in this embodiment, and electro-magnet 12 circular telegram takes magnetism, produces and the magnetic attraction between the abrasive disc, and under the magnetic attraction effect, the frictional force increase between work piece 3 and the abrasive disc to improve grinding efficiency, electro-magnet 12 loses the magnetic attraction effect after the outage, thereby the work piece dismouting of being convenient for. In addition, the electromagnet 12 can also realize magnetic force variation by adjusting the electrified current or adjusting the distance between the electromagnet and the grinding disc, so that the grinding tool is suitable for different grinding processes.
Pressure disk center part is equipped with downward bellied circular recess 111, and electro-magnet 12 is placed in recess 111, and the 2 centers of planetary piece are equipped with circular mounting hole 22, can supply bellied recess 111 to pass, makes electro-magnet 12 more near apart from the position of abrasive disc like this, can provide great magnetic attraction, and simultaneously, recess 111 center of rotation axle and the coincidence of 2 rotation center axles of planetary piece for the grinding process is more stable.
The utility model provides a concrete embodiment 2 of grinding frock, its difference with embodiment 1 mainly lies in: in example 1, the magnetic device of the pressurizing disk is an electromagnet 12 which is electrified and magnetized. In this embodiment, magnetic means is the permanent magnet, still can realize the effect of magnetism, is equipped with the gasket in recess 111, increases or reduces the gasket quantity and can change permanent magnet and pressure disk distance, realizes that magnetic force size is variable.
The utility model provides a concrete embodiment 3 of grinding frock, its difference with embodiment 1 mainly lies in: in embodiment 1, the platen is provided with a recess 111 for placing the electromagnet 12. In this embodiment, the groove 111 is not provided, and the magnetic device is directly attached to the platen.
The utility model provides a specific embodiment 4 of grinding frock, its difference with embodiment 1 mainly lies in: in embodiment 1, the groove 111 is downwardly convex. In this embodiment, the depth of the groove 111 is less than the platen height, and magnetic means are provided in the groove 111.
The utility model provides a concrete embodiment 5 of grinding frock, its difference with embodiment 1 mainly lies in: in embodiment 1, the groove 111 is located at the center of the platen 11. In this embodiment, the recess is annular, and the center of the circle coincides with the center of the platen, and correspondingly, the magnetic device is also annular.
The utility model provides a concrete embodiment 6 of grinding frock, its difference with embodiment 1 mainly lies in: in the embodiment 1, the clamping position of the planetary piece 2 is circular, and the planetary piece is suitable for processing a circular workpiece. In this embodiment, the planetary piece is provided with a square hole for processing a square workpiece.
The utility model provides a grind with embodiment of pressure disk:
the pressure plate described in the embodiment of the pressure plate for polishing, that is, in any one of embodiments 1 to 5 of the polishing tool described above, will not be specifically described here.
The utility model provides an embodiment of grinding machine:
the grinding machine comprises a frame, a grinding disc, a driving device and a transmission system, and further comprises the grinding tool in any one of the embodiments 1-6 of the grinding tool, and the grinding tool is not specifically described here.
Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments may be modified without inventive effort, or some technical features may be substituted equally. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pressure plate for grinding comprises a pressure plate (11), and is characterized in that the pressure plate (11) is provided with a magnetic device for adsorbing a grinding plate, and the magnetic device is an electromagnet (12); or the magnetic device is a permanent magnet and the pressure plate (11) is provided with a distance adjusting structure for changing the distance between the permanent magnet and the pressure plate (11).
2. A pressure disc for grinding according to claim 1, characterized in that the pressure plate (11) is provided with a groove (111), magnetic means being provided in the groove (111).
3. The pressure plate for grinding according to claim 2, wherein the distance adjusting structure is composed of a groove (111) and a spacer placed in the groove (111).
4. The pressure plate for polishing as set forth in claim 2, wherein said groove (111) is downwardly convex and is located at the center of the pressure plate (11).
5. A grinding tool comprises a planetary sheet (2), wherein the planetary sheet (2) is provided with a clamping position for clamping a workpiece (3) to be processed, and the grinding tool is characterized by further comprising a pressurizing disc, wherein the pressurizing disc comprises a pressure disc (11), the pressure disc (11) is provided with a magnetic device for adsorbing a grinding disc, and the magnetic device is an electromagnet; or the magnetic device is a permanent magnet and also comprises a distance adjusting structure for changing the distance between the permanent magnet and the pressure plate (11).
6. Grinding tool according to claim 5, characterized in that the pressure plate (11) is provided with a groove (111), and magnetic means are provided in the groove (111).
7. The grinding tool according to claim 6, characterized in that the groove (111) protrudes downwards and is located at the center of the pressing plate (11), and an avoidance position matched with the protrusion of the groove (111) is arranged at the center of the planetary plate (2).
8. The grinding tool according to claim 7, wherein the groove (111) is circular, and the avoiding position is a circular through hole.
9. The grinding tool according to any one of claims 5 to 8, wherein the clamping positions provided by the planetary plate (2) are circular with the diameter ranging from 12mm to 76 mm.
10. A grinding machine comprising a frame, a grinding disc, a drive means and a transmission system, characterised by further comprising a grinding tool according to any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843676.XU CN218697507U (en) | 2022-10-26 | 2022-10-26 | Pressurization disc for grinding, grinding tool and grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843676.XU CN218697507U (en) | 2022-10-26 | 2022-10-26 | Pressurization disc for grinding, grinding tool and grinding machine |
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| CN218697507U true CN218697507U (en) | 2023-03-24 |
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| CN202222843676.XU Active CN218697507U (en) | 2022-10-26 | 2022-10-26 | Pressurization disc for grinding, grinding tool and grinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117067102A (en) * | 2023-10-12 | 2023-11-17 | 苏州博宏源机械制造有限公司 | Double-sided grinding and polishing equipment |
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- 2022-10-26 CN CN202222843676.XU patent/CN218697507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117067102A (en) * | 2023-10-12 | 2023-11-17 | 苏州博宏源机械制造有限公司 | Double-sided grinding and polishing equipment |
| CN117067102B (en) * | 2023-10-12 | 2023-12-12 | 苏州博宏源机械制造有限公司 | Double-sided grinding and polishing equipment |
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