CN216542573U - Anti-rotation material tray for grinding and disc grinding machine - Google Patents
Anti-rotation material tray for grinding and disc grinding machine Download PDFInfo
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- CN216542573U CN216542573U CN202123375791.0U CN202123375791U CN216542573U CN 216542573 U CN216542573 U CN 216542573U CN 202123375791 U CN202123375791 U CN 202123375791U CN 216542573 U CN216542573 U CN 216542573U
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Abstract
An anti-rotation material tray for grinding and a disc grinding machine comprise a material tray body, wherein the material tray body is provided with a material placing station, and the material placing station is provided with a clamping assembly; the clamping assembly comprises two or more elastic clamping pieces, and a space for accommodating and clamping the workpiece is formed between the two or more elastic clamping pieces. According to the utility model, the elastic clamping piece is additionally arranged between the material placing station and the hard alloy product, so that the purpose of preventing the workpiece from rotating in the processing process by flexible clamping is achieved, the upper plane, the lower plane and the outer circumferential surface of the workpiece from being scratched is avoided, the elastic clamping piece is spread by the product before processing, and the workpiece is rapidly and flexibly clamped; after the processing is finished, the workpiece can be quickly taken out from the elastic clamping pieces, and the processing efficiency is greatly improved. And when the anti-rotation tray is used, the anti-rotation function of grinding the round product is remarkable, and the problem that the cost is high because the conventional tray needs to be customized one by one according to the product when the number of the products is small or samples are processed can be particularly solved.
Description
Technical Field
The utility model belongs to the field of processing equipment for circular, annular and special-shaped hard alloy products and particularly relates to an anti-rotation material tray for grinding processing and a disc grinding machine.
Background
Customers have higher and higher requirements on the appearance of products, when circular, annular and other hard alloy products grind and process planes, the hard alloy products have higher requirements on grinding wheels and grinding fluid and certain requirements on processing technologies, clamps and the like, and because the hard alloy products have lower magnetism, the hard alloy products cannot be fixed on magnetic disks of grinding machines with conventional structures such as flat grinding machines and the like in a magnetic absorption mode to complete processing, and disc grinding machines are generally adopted for batch production.
The disc grinder is suitable for grinding upper and lower planes, peripheries, chamfers and the like of hard alloy blades and special-shaped blades, and has the advantages of stable performance, high working efficiency, high grinding precision and the like. The disc grinder machining is characterized in that products are placed in a material tray, the material tray rotates at a low speed, a grinding wheel and the material tray rotate at a high speed in the reverse direction, the grinding wheel slowly feeds the materials vertically downwards and presses the products to be machined, the machining is characterized in that the material tray is adopted, workpieces to be machined are not required to be completely fixed and clamped, grinding machining can be achieved, product blanks to be machined can be conveniently and quickly put in and the machined products can be taken out, the machining of a plurality of pieces to dozens of pieces can be completed by one-time feeding according to the size of the products, machining efficiency is high, and the defect is that circular and annular products can rotate in the material tray during machining (as shown in figure 1).
If the traditional flat grinding and other processing modes are adopted, a disc grinder is generally adopted to firstly carry out rough processing by using a circular clamp (most of grinding allowance is removed under the condition of scraping), and then a vice single-piece fixing mode is adopted to carry out secondary processing on a plane grinding machine, so that the processing efficiency is low and the processing cost is high.
If the disc mill is adopted for processing, the side face of the material disc is generally tapped, the screw 8 is used for fixing products on the material disc during grinding processing (as shown in figure 2), the screw 8 needs to be locked and loosened once when each product is processed, the processing efficiency is too low, the processing method cannot be used for products with small thickness, the thickness of the material disc needs to be smaller than that of the products due to the fact that the grinding wheel needs to be processed, tapping cannot be achieved when the side face of the material disc is too thin, and batch production is not suitable.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an anti-rotation material tray for grinding and a disc grinder, and aims to solve the problems that when a circular or annular hard alloy product is subjected to batch processing by the disc grinder, the product does not effectively fix and rotates in the same direction as a grinding wheel under the action of the rotation of the grinding wheel, scratches are generated on the upper plane, the lower plane and the outer circumferential surface of the product, the flatness of the product is out of tolerance, and the upper plane has multi-surface appearance defects.
In order to achieve the purpose, the utility model provides an anti-rotation material tray for grinding, which comprises a material tray body, wherein the material tray body is provided with a material placing station, and the material placing station is provided with a clamping assembly;
the clamping assembly comprises two or more elastic clamping pieces, and a space for accommodating and clamping the workpiece is formed between the two or more elastic clamping pieces.
Preferably, the elastic clip is an arc-shaped structural member.
Preferably, the elastic clip is an angular structural member formed by connecting two arc edges.
Preferably, the included angle degree of the angle structural member is between 90 degrees and 120 degrees.
Preferably, the end surface of the tray body is recessed downwards to form a cavity for accommodating the workpiece, the cavity is the material placing station, and in the clamping state, the elastic clamping piece is located between the workpiece and the wall surface of the cavity, and the end part of the elastic clamping piece is elastically abutted to the wall surface of the cavity.
Preferably, the height of the elastic clip is less than or equal to the depth of the cavity;
or the height of the elastic clamping piece is lower than that of the workpiece.
Preferably, the cross section of the cavity of the material placing station is circular, square or rhombic, and the material placing stations are annularly arranged on the material tray body at intervals.
Preferably, the elastic clamping piece is made of stainless steel, and the outer wall surface of the middle of the elastic clamping piece is welded and fixed with the wall surface of the material placing station.
A disc grinding machine comprises a machine body, a grinding wheel driving assembly, a material tray driving assembly and an anti-rotation material tray, wherein the anti-rotation material tray is rotatably arranged on the machine body and is driven by the material tray driving assembly; the grinding wheel is rotatably arranged above the anti-rotation material disc and is driven by the grinding wheel driving component.
The elastic clamping pieces are additionally arranged between the material placing station and the workpiece (hard alloy product), so that the purpose of preventing the workpiece from rotating in the processing process by flexible clamping is achieved, and the upper plane, the lower plane and the outer circumferential surface of the workpiece from being scratched is avoided; after the processing is finished, the workpiece can be quickly taken out from the elastic clamping pieces, and the processing efficiency is greatly improved. The anti-rotation material tray can be used for non-magnetic products such as metal and nonmetal products and products which cannot be clamped and processed on the surface grinding machine due to thinness, is used during grinding processing on the disc grinding machine, has an obvious anti-rotation function for grinding processing of circular products during use, can be also suitable for regular appearance products such as non-circular polygons and the like, has good universality, and particularly can solve the problems that when the number of products is small or samples are processed, if a conventional material tray is used, the products need to be customized one by one, and the cost is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a disc grinder;
FIG. 2 is a schematic structural diagram of a disc grinder for fixing a workpiece by screws during machining in the prior art;
FIG. 3 is a schematic structural view of an embodiment of the present invention in which a resilient clip is used to hold a workpiece;
FIG. 4 is a top view of one embodiment of the present invention employing resilient clips to hold a workpiece;
FIG. 5 is a schematic structural view of an embodiment of the resilient clip of the present invention;
FIG. 6 is a schematic structural view of another embodiment of the resilient clip of the present invention;
FIG. 7 is a schematic structural diagram of a disc grinder according to the present invention, and is a schematic structural diagram of an embodiment of the disc grinder according to the present invention;
FIG. 8 is a schematic view of a material tray structure of a material placing station with a square cross section of a cavity in the utility model;
FIG. 9 is a schematic view of a material tray structure of a discharge station with a rhombic cavity cross section.
The reference numbers illustrate:
a material tray body 1 and a material placing station 11; the grinding machine comprises a workpiece 2, an elastic clamping piece 3, a machine body 4, a grinding wheel 5, a grinding wheel driving component 6, a material tray driving component 7 and a screw 8.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model is further described with reference to fig. 1-7 and related embodiments.
Example 1
As shown in fig. 3, 4, 5 and 6, an anti-rotation material tray for grinding comprises a material tray body 1, wherein the material tray body 1 is provided with a material discharge station 11, and the material discharge station 11 is provided with a clamping assembly;
the clamping assembly comprises two or more elastic clamping pieces 3, and a space for accommodating and clamping the workpiece 2 is formed between the two or more elastic clamping pieces 3.
The elastic clamping pieces 3 are added between the material placing station 11 and the workpiece 2 (hard alloy product), so that the purpose of preventing the workpiece 2 from rotating in the processing process by flexible clamping is achieved, and the upper plane, the lower plane and the outer circumferential surface of the workpiece 2 from being scratched is avoided; after the processing is finished, the workpiece 2 is quickly taken out from the elastic clamping pieces 3, and the processing efficiency is greatly improved. The anti-rotation material tray can be used for non-magnetic products such as metal and nonmetal products and products which cannot be clamped and processed on the surface grinding machine due to thinness, is used during grinding processing on the disc grinding machine, has an obvious anti-rotation function for grinding processing of circular products during use, can be also suitable for regular appearance products such as non-circular polygons and the like, has good universality, and particularly can solve the problems that when the number of products is small or samples are processed, if a conventional material tray is used, the products need to be customized one by one, and the cost is high.
For the specific shape of the elastic clamping piece 3, one embodiment is an arc-shaped structural piece, and two or more arc-shaped structural pieces are surrounded to form a space for accommodating and elastically clamping the workpiece 2, so that the elastic clamping piece is suitable for the workpiece 2 with a circular or elliptical outer contour, can better fit the outer wall surface of the workpiece 2, and forms better clamping force.
In addition, the elastic clamping piece 3 of the embodiment is an angular structural piece formed by connecting two arc edges, a space for accommodating and elastically clamping the workpiece 2 is formed by surrounding two or more angular structural pieces, the elastic clamping piece is suitable for the workpiece 2 with regular outer profiles such as a non-circular polygon and the like, the elastic clamping piece can better fit with the outer wall surface of the workpiece 2 to form better clamping force, and furthermore, the included angle degree of the angular structural pieces is between 90 and 120 degrees.
For the specific arrangement structure of the material placing station 11 on the material tray body 1, the preferred embodiment is that the end surface of the material tray body 1 is recessed downwards to form a cavity for accommodating the workpiece, the cavity is the material placing station 11, when in a clamping state, the elastic clamping piece 3 is positioned between the workpiece 2 and the wall surface of the cavity, and the end part of the elastic clamping piece is elastically abutted against the wall surface of the cavity, in the embodiment, the elastic clamping piece 3 can form self-positioning by means of the wall surface of the cavity, the structure is simple, and the processing is convenient, if the material tray in the traditional mode also adopts the cavity as the material placing station 11 for accommodating the workpiece, the elastic clamping piece 3 can be directly additionally arranged by adopting the mode of the utility model, so that the purpose that products with various specifications can be processed by using a small number of specification material trays is achieved.
In order to better enable the elastic clamping piece 3 to apply an elastic clamping force to the workpiece 2, preferably, the thickness of the elastic clamping piece 3 is 0.5-0.8 mm, and the height of the elastic clamping piece 3 is less than or equal to the depth of the cavity; or the height of the elastic clamping piece 3 is lower than that of the workpiece 2.
Further, the cross section of the cavity of the material placing station 11 is circular (as shown in fig. 4), and when the workpiece 2 is in the circular material placing station 11, the space utilization rate of the material placing station 11 is the highest; the cross section of the cavity of the material placing station 11 can be square (as shown in fig. 8) or rhombic (as shown in fig. 9), and the wall surface of the square or rhombic material placing station 11 can provide more stable support for the elastic clamping piece 3, so that the use is convenient; a plurality of the material placing stations 11 are annularly arranged at intervals on the material tray body 1 to sequentially process a plurality of workpieces 2, so that the processing efficiency is improved.
Preferably, the elastic clamping pieces 3 are made of stainless steel, the middle outer wall surfaces of the elastic clamping pieces 3 are welded or bonded and fixed with the wall surfaces of the material placing stations 11, machining can be completed according to a disc grinding conventional machining process, and the elastic clamping pieces are simple in process and high in operability.
Example 2
As shown in fig. 7, a disc grinding machine includes a machine body 4, a grinding wheel 5, a grinding wheel driving assembly 6, a material tray driving assembly 7, and an anti-rotation material tray described in embodiment 1, wherein the anti-rotation material tray is rotatably disposed on the machine body 4 and is driven by the material tray driving assembly 7; the grinding wheel 5 is rotatably arranged above the anti-rotation material disc and is driven by the grinding wheel driving component 6.
Before processing, the elastic clamping piece 3 is opened by the workpiece 2, so that the workpiece 2 is clamped quickly and flexibly; the grinding wheel driving assembly 6 drives the grinding wheel 5 to rotate so as to achieve grinding machining of the workpiece 2, the material tray driving assembly 7 drives the anti-rotation material tray to rotate so as to grind the plurality of workpieces 2 on the material tray in sequence, the workpiece 2 can be rapidly taken out from the elastic clamping pieces 3 after machining is completed, and machining efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a prevent changeing charging tray for abrasive machining, includes the charging tray body, the charging tray body is equipped with blowing station, its characterized in that: the material placing station is provided with a clamping assembly;
the clamping assembly comprises two or more elastic clamping pieces, and a space for accommodating and clamping the workpiece is formed between the two or more elastic clamping pieces.
2. An anti-rotation tray according to claim 1, characterized in that: the elastic clamping pieces are arc-shaped structural members.
3. An anti-rotation tray according to claim 1, characterized in that: the elastic clamping piece is an angular structural part formed by connecting two arc edges.
4. An anti-spin tray according to claim 3, characterized in that: the included angle degree of the angle structural member is between 90 and 120 degrees.
5. An anti-rotation tray according to any one of claims 2 to 4, characterized in that: the end face of the tray body is sunken downwards to form a cavity for accommodating the workpiece, the cavity is the material placing station, and in a clamping state, the elastic clamping piece is located between the workpiece and the wall face of the cavity, and the end part of the elastic clamping piece is elastically abutted against the wall face of the cavity.
6. An anti-spin tray according to claim 5, characterized in that: the height of the elastic clamping piece is less than or equal to the depth of the cavity;
or the height of the elastic clamping piece is lower than that of the workpiece.
7. An anti-spin tray according to claim 5, characterized in that: the cross section of a cavity of each material placing station is circular, square or rhombic, and the material placing stations are annularly arranged on the material tray body at intervals.
8. An anti-spin tray according to claim 5, characterized in that: the elastic clamping piece is made of stainless steel, and the outer wall surface of the middle of the elastic clamping piece is welded and fixed with the wall surface of the material placing station.
9. A disc grinder, characterized in that: the anti-rotation material tray comprises a lathe bed, a grinding wheel driving component, a material tray driving component and the anti-rotation material tray according to claims 1-8, wherein the anti-rotation material tray is rotatably arranged on the lathe bed and is driven by the material tray driving component; the grinding wheel is rotatably arranged above the anti-rotation material disc and is driven by the grinding wheel driving component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375791.0U CN216542573U (en) | 2021-12-29 | 2021-12-29 | Anti-rotation material tray for grinding and disc grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375791.0U CN216542573U (en) | 2021-12-29 | 2021-12-29 | Anti-rotation material tray for grinding and disc grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216542573U true CN216542573U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123375791.0U Active CN216542573U (en) | 2021-12-29 | 2021-12-29 | Anti-rotation material tray for grinding and disc grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216542573U (en) |
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2021
- 2021-12-29 CN CN202123375791.0U patent/CN216542573U/en active Active
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