CN216265181U - Adjustable abrasive belt device for grinding large plane of ultrahigh-hardness cutter - Google Patents
Adjustable abrasive belt device for grinding large plane of ultrahigh-hardness cutter Download PDFInfo
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- CN216265181U CN216265181U CN202122229812.1U CN202122229812U CN216265181U CN 216265181 U CN216265181 U CN 216265181U CN 202122229812 U CN202122229812 U CN 202122229812U CN 216265181 U CN216265181 U CN 216265181U
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Abstract
The utility model provides an adjustable abrasive belt device for grinding a large plane of an ultrahigh-hardness cutter, which comprises a substrate, a transmission assembly, a plurality of profiling assemblies, an abrasive belt and a protective cover, wherein the substrate is provided with a plurality of grooves; the profiling module comprises a fixed support, a lifting cylinder, a cylinder connecting plate, a pressing block, a spring, graphite cloth and a buffer cushion; the graphite cloth is coated on the pressing block; the cushion is arranged between the pressing block and the graphite cloth. Through the buffer cushion arranged on the profiling component, the phenomenon that the blade plane is deformed due to the fact that the pressing block is used for pressing the blade plane through the abrasive belt is effectively avoided, and the abrasive belt can evenly grind the blade plane with a large area. The spring and the balancing weight arranged on the profiling component apply pressure to the abrasive belt, so that the vertical pressure applied to the surface of the cutter by the abrasive belt can be increased, and the problem that the abrasive belt is not tightly contacted with the cutter due to abrasion after being ground for a long time is effectively solved.
Description
Technical Field
The utility model relates to the technical field of ultra-high hardness cutter grinding, in particular to an adjustable abrasive belt device for large-plane grinding of an ultra-high hardness cutter.
Background
In the aspect of cutting processing, turning instead of grinding, milling instead of grinding, hard processing, high-speed cutting, dry cutting and the like are required to be applied to the ultra-hard cutter. At present, in the manufacturing process of the cutter with ultrahigh hardness, the plane of the cutter body of the cutter is not flat, and chamfered edges, burrs and the like exist, so that the use and the attractiveness of the cutter are seriously influenced. Therefore, it is often necessary to grind the blade plane of the tool with a grinder.
However, when the existing grinder utilizes the abrasive belt to grind the blade plane of a large-area cutter, the blade plane is large in area to be ground, which easily causes local deformation of the cutter plane, so that the middle position of the blade plane is not ground in place, which causes uneven grinding of the blade plane, affects the grinding quality, and even damages the cutter.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides an adjustable abrasive belt device for grinding a large plane of an ultrahigh-hardness cutter, and aims to solve the problems that when the existing grinding machine utilizes an abrasive belt to grind a cutter body plane of a large-area cutter, the cutter body plane needs a larger grinding area, so that the local deformation of the cutter plane is easily caused, the middle position of the cutter body plane is not ground in place, the grinding of the cutter body plane is not uniform, the grinding quality is affected, and even the cutter is damaged.
In order to achieve the purpose, the utility model provides the following technical scheme:
an adjustable abrasive belt device for grinding a large plane of an ultrahigh-hardness cutter comprises a substrate, a transmission assembly, a plurality of profiling assemblies, an abrasive belt and a protective cover; the transmission assembly and the profiling assembly are respectively arranged on the substrate; the transmission component is matched with the abrasive belt; the bottom of the profiling component is abutted against the abrasive belt; the protective cover is arranged on the substrate after semi-surrounding the transmission assembly; the profiling module comprises a fixed support, a lifting cylinder, a cylinder connecting plate, a pressing block, a spring, graphite cloth and a buffer cushion; the fixed bracket is arranged on the substrate; the lifting cylinder is arranged on the fixed bracket; the output end of the ascending cylinder penetrates through the cylinder connecting plate; the pressing block is arranged on the cylinder connecting plate; one end of the spring is abutted against the output end of the ascending cylinder, and the other end of the spring is abutted against the pressing block; the graphite cloth is coated on the pressing block; the graphite cloth is abutted against the abrasive belt; the cushion is arranged between the pressing block and the graphite cloth.
Further, the cushion is a sponge cushion or a nylon cushion. The buffer cushion can play a good buffer role, so that the abrasive belt cannot be overpressured to cause deformation of a cutter during grinding.
Furthermore, a plurality of balancing weights are detachably arranged on the cylinder connecting plate; the balancing weight is used for increasing the vertical pressure applied to the surface of the cutter by the abrasive belt, so that the abrasive belt can completely grind the plane of the cutter, and meanwhile, the service life of the abrasive belt can be prolonged. The balancing weight can be increased or decreased according to actual conditions.
Further, the profiling assembly further comprises a plurality of guide columns and shaft sleeves matched with the guide columns in a sliding mode; the shaft sleeve is arranged on the fixed bracket; one end of the guide post, which is far away from the shaft sleeve, is connected with the cylinder connecting plate.
Furthermore, the pressing block is also provided with a mounting hole for mounting the spring.
Furthermore, the transmission assembly comprises a motor, a driving wheel, a driven wheel and an adjusting assembly, wherein the driving wheel, the driven wheel and the adjusting assembly are clockwise arranged on the side surface of the base plate; the driving wheel and the driven wheel are both rotatably arranged at two ends of one side of the substrate; two groups of adjusting assemblies are arranged on the top of the base plate respectively; the motor is arranged on one side of the substrate, which is far away from the driving wheel; the output end of the motor penetrates through the substrate and is connected with the driving wheel; the driving wheel, the driven wheel and the adjusting component are all matched with the abrasive belt.
Further, the adjusting assembly comprises a lifting cylinder, a base, a rotating shaft and an adjusting wheel; the lifting cylinder is arranged on the substrate; the base is connected with the output end of the lifting cylinder; one end of the rotating shaft is rotatably arranged inside the base through a bearing, and the other end of the rotating shaft extends out of the base and is then rotatably connected with the adjusting wheel; the adjusting wheel is matched with the abrasive belt.
In the application, the height of the adjusting wheel can be controlled by controlling the opening or closing of the lifting cylinder, so that the abrasive belt can be conveniently installed or the tightness degree of the abrasive belt can be adjusted during use, and the optimal grinding effect can be achieved.
In the application, the profiling assemblies are arranged on the substrate in a straight line shape, and six groups are provided; the other side of the abrasive belt corresponding to the profiling component is a processing station, so that a plurality of groups of cutters can be simultaneously ground, and the grinding efficiency is greatly improved; the number of the profiling assemblies can be conveniently adjusted according to the requirements in the actual grinding process.
In the present application, the adjustment assembly is used when loading and unloading and adjusting the tightness of the sanding belt. Taking the installation of the abrasive belt as an example, firstly, closing the lifting cylinders of the two groups of adjusting components simultaneously; then, putting the abrasive belt to be installed on the driving wheel, the driven wheel and the adjusting wheel, and opening the lifting cylinder after adjusting the position of the abrasive belt to enable the abrasive belt to reach proper tightness; in the grinding process, in order to prevent the abrasive belt from deforming and bending by a cutter, the profiling assembly needs to be controlled to abut against the abrasive belt; because the abrasive belt can cause abrasion after long-time grinding, the vertical pressure applied to the surface of the cutter by the abrasive belt is obviously reduced, the contact between the abrasive belt and the cutter is not tight, the cutting force of the abrasive belt is reduced in the grinding process, and the cutter is not sufficiently ground, so that the abrasive belt can be always in tight contact with the cutter by adding the balancing weight on the profiling module according to the actual condition of the grinding process, the best grinding effect on the cutter is achieved, and the grinding quality is improved.
According to the adjustable abrasive belt device for grinding the large plane of the ultrahigh-hardness cutter, the buffer cushion is arranged on the profiling component, so that the cutter body plane is effectively prevented from being deformed due to the fact that the pressing block is used for pressing the cutter plane through the abrasive belt, and the abrasive belt can uniformly grind the large-area cutter body plane. The spring and the balancing weight arranged on the profiling component are used for applying pressure to the abrasive belt, so that the vertical pressure applied to the surface of the cutter by the abrasive belt can be increased, the problem that the abrasive belt is not tightly contacted with the cutter due to abrasion after being ground for a long time is effectively solved, and the service life of the abrasive belt is prolonged; meanwhile, the problem that real-time compensation is needed when a cutter deforms or a grinding path is inaccurate in the grinding process is effectively solved.
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 an exploded view of an adjustable abrasive belt device for large-plane grinding of an ultra-hard cutter according to an embodiment of the utility model;
FIG. 2 is an exploded view of the fence assembly of FIG. 1;
FIG. 3 is a perspective view of the transmission assembly of FIG. 1;
fig. 4 is an exploded view of the adjustment assembly of fig. 3.
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, back, top and bottom … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
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.
When the existing grinder utilizes an abrasive belt to grind the blade plane of a large-area cutter, the blade plane is large in area to be ground, so that the local deformation of the blade plane is easily caused, the grinding of the middle position of the blade plane is not in place, the grinding of the blade plane is not uniform, the grinding quality is affected, and even the cutter is damaged. In order to solve the technical problem, the utility model provides an adjustable abrasive belt device for grinding a large plane of an ultrahigh-hardness cutter.
As shown in fig. 1 and fig. 2, an adjustable abrasive belt device for large plane grinding of an ultra-hard cutter comprises a base plate 1, a transmission assembly 2, a plurality of profiling assemblies 3, an abrasive belt 4 and a protective cover 5; the transmission assembly 2 and the profiling assembly 3 are respectively arranged on the substrate 1; the transmission component 3 is matched with the abrasive belt 4; the bottom of the profiling component 3 is abutted to the abrasive belt 4; the protective cover 5 is arranged on the substrate 4 after semi-surrounding the transmission assembly 2; the profiling module 3 comprises a fixed bracket 31, a lifting cylinder 32, a cylinder connecting plate 33, a pressing block 34, a spring 35, graphite cloth 36 and a buffer cushion 37; the fixing bracket 31 is arranged on the substrate 1; the lifting cylinder 32 is arranged on the fixed bracket 31; the output end of the lifting cylinder 32 penetrates through the cylinder connecting plate 33; the pressing block 34 is arranged on the cylinder connecting plate 33; one end of the spring 35 abuts against the output end of the ascending cylinder 32, and the other end abuts against the press block 34; the graphite cloth 36 is coated on the pressing block 3; the graphite cloth 36 is abutted against the abrasive belt 4; the cushion pad 37 is disposed between the press block 34 and the graphite cloth 36.
Referring again to fig. 2, in the present embodiment, the cushion pad 37 is a sponge pad or a nylon pad. The cushion 37 can provide a good cushioning effect, so that the sanding belt 4 is not pressed excessively to deform the tool during sanding.
A plurality of balancing weights 38 are detachably arranged on the air cylinder connecting plate 33; the weight 38 serves to increase the vertical pressure of the sanding belt 4 on the tool surface, so that the sanding belt 4 can completely grind the tool surface, and at the same time, the service life of the sanding belt 4 can be prolonged. The weight 38 can be increased or decreased according to actual conditions.
The profiling assembly 3 further comprises a plurality of guide columns 391 and a shaft sleeve 392 matched with the guide columns 391 in a sliding way; the boss 392 is disposed on the fixed bracket 31; the end of the guide column 391 remote from the sleeve 392 is connected to the cylinder connecting plate 33.
The pressing block 34 is further provided with a mounting hole 341 for mounting the spring 35.
Referring to fig. 3, in the embodiment of the present application, the transmission assembly 2 includes a motor 21, and a driving wheel 22, a driven wheel 23 and an adjusting assembly 24 which are clockwise disposed on a side surface of the base plate 1; the driving wheel 22 and the driven wheel 23 are both rotatably arranged at two ends of one side of the substrate 1; two groups of adjusting assemblies 23 are arranged on the top of the substrate 1 respectively; the motor 21 is arranged on one side of the substrate 1 far away from the driving wheel 22; the output end of the motor 21 penetrates through the substrate 1 and then is connected with the driving wheel 22; the driving wheel 22, the driven wheel 23 and the adjusting component 24 are all adapted to the abrasive belt.
Referring to fig. 4, in the embodiment of the present application, the adjusting assembly 24 includes a lifting cylinder 241, a base 242, a rotating shaft 243, and an adjusting wheel 244; the lifting cylinder 241 is arranged on the substrate 1; the base 242 is connected with the output end of the lifting cylinder 241; one end of the rotating shaft 243 is rotatably disposed inside the base 242 through a bearing, and the other end of the rotating shaft extends out of the base 242 and is rotatably connected with the adjusting wheel 244; the adjustment wheel 244 is adapted to the sanding belt 4.
In the embodiment of the present application, the height of adjusting wheel 244 can be controlled by controlling the opening or closing of lifting cylinder 241, so as to facilitate the installation of abrasive belt 4 or the adjustment of tightness of abrasive belt 4 during use, thereby achieving the best grinding effect.
In the embodiment of the application, the profiling assemblies 3 are arranged on the substrate 1 in a straight line shape, and the total number of the profiling assemblies is six; the other side of the abrasive belt 4 corresponding to the profiling component 3 is a processing station, so that a plurality of groups of cutters can be simultaneously ground, and the grinding efficiency is greatly improved; the number of the profiling assemblies 3 can be conveniently adjusted according to the requirements in the actual grinding process.
In the embodiment of the application, said adjusting assembly 24 is used when loading, unloading and adjusting the tightness of sanding belt 4. Taking the installation of the abrasive belt as an example, the lifting cylinders 241 of the two groups of adjusting components 24 are closed at the same time; then, a sanding belt 4 to be installed is placed on the driving wheel 22, the driven wheel 23 and the adjusting wheel 244, after the position of the sanding belt 4 is adjusted, the cylinder 241 of the lifting air cylinder is opened, and the sanding belt 4 reaches proper tightness; in the grinding process, in order to prevent the abrasive belt 4 from deforming and bending by a cutter, the profiling assembly 3 needs to be controlled to abut against the abrasive belt 4; because the abrasive belt 4 can cause abrasion after long-time grinding, the vertical pressure applied to the surface of the cutter by the abrasive belt 4 is obviously reduced, so that the abrasive belt 4 is not in tight contact with the cutter, the cutting force of the abrasive belt 4 is reduced in the grinding process, and the cutter cannot be ground sufficiently, therefore, the counterweight block 38 is added on the profiling module 3 according to the actual situation of the grinding process, so that the abrasive belt 4 can be in tight contact with the cutter all the time, the best grinding effect on the cutter is achieved, and the grinding quality is improved.
According to the adjustable abrasive belt device for grinding the large plane of the ultrahigh-hardness cutter, which is provided by the embodiment of the utility model, the buffer cushion 37 arranged on the profiling component 3 effectively prevents the cutter body plane from deforming caused by the overpressure of the pressing block 34 on the cutter plane through the abrasive belt 4, so that the abrasive belt can uniformly grind the large-area cutter body plane. The spring 36 and the balancing weight 38 arranged on the profiling component 3 are used for applying pressure to the abrasive belt, so that the vertical pressure applied to the surface of the cutter by the abrasive belt 4 can be increased, the problem that the abrasive belt 4 is not tightly contacted with the cutter due to abrasion after long-time grinding of the abrasive belt 4 is effectively solved, and the service life of the abrasive belt 4 is prolonged; meanwhile, the problem that real-time compensation is needed when a cutter deforms or a grinding path is inaccurate in the grinding process is effectively solved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using 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 (7)
1. An adjustable abrasive belt device for grinding a large plane of an ultrahigh-hardness cutter is characterized by comprising a substrate, a transmission assembly, a plurality of profiling assemblies, an abrasive belt and a protective cover; the transmission assembly and the profiling assembly are respectively arranged on the substrate; the transmission component is matched with the abrasive belt; the bottom of the profiling component is abutted against the abrasive belt; the protective cover is arranged on the substrate after semi-surrounding the transmission assembly; the profiling module comprises a fixed support, a lifting cylinder, a cylinder connecting plate, a pressing block, a spring, graphite cloth and a buffer cushion; the fixed bracket is arranged on the substrate; the lifting cylinder is arranged on the fixed bracket; the output end of the ascending cylinder penetrates through the cylinder connecting plate; the pressing block is arranged on the cylinder connecting plate; one end of the spring is abutted against the output end of the ascending cylinder, and the other end of the spring is abutted against the pressing block; the graphite cloth is coated on the pressing block; the graphite cloth is abutted against the abrasive belt; the cushion is arranged between the pressing block and the graphite cloth.
2. The adjustable abrasive belt device for large-plane grinding of ultra-high hardness cutter as claimed in claim 1, wherein the cushion is a sponge cushion or a nylon cushion.
3. The adjustable abrasive belt device for grinding large plane of ultra-high hardness cutter as claimed in claim 1, wherein a plurality of balancing weights are detachably provided on said cylinder connecting plate.
4. The adjustable abrasive belt device for large plane grinding of ultra-high hardness cutter according to claim 1, wherein the profiling assembly further comprises a plurality of guide posts and a shaft sleeve slidably matched with the guide posts; the shaft sleeve is arranged on the fixed bracket; one end of the guide post, which is far away from the shaft sleeve, is connected with the cylinder connecting plate.
5. The adjustable abrasive belt device for grinding large plane of ultra-high hardness cutter as claimed in claim 1, wherein said pressing block is further provided with a mounting hole for mounting said spring.
6. The adjustable abrasive belt device for large-plane grinding of ultra-high hardness tools according to claim 1, wherein the transmission assembly comprises a motor, and a driving wheel, a driven wheel and an adjusting assembly which are arranged clockwise on the side surface of the base plate; the driving wheel and the driven wheel are both rotatably arranged at two ends of one side of the substrate; two groups of adjusting assemblies are arranged on the top of the base plate respectively; the motor is arranged on one side of the substrate, which is far away from the driving wheel; the output end of the motor penetrates through the substrate and is connected with the driving wheel; the driving wheel, the driven wheel and the adjusting component are all matched with the abrasive belt.
7. The adjustable abrasive belt device for large plane grinding of ultra-high hardness tool according to claim 6, wherein the adjusting assembly comprises a lifting cylinder, a base, a rotating shaft and an adjusting wheel; the lifting cylinder is arranged on the substrate; the base is connected with the output end of the lifting cylinder; one end of the rotating shaft is rotatably arranged inside the base through a bearing, and the other end of the rotating shaft extends out of the base and is then rotatably connected with the adjusting wheel; the adjusting wheel is matched with the abrasive belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229812.1U CN216265181U (en) | 2021-09-14 | 2021-09-14 | Adjustable abrasive belt device for grinding large plane of ultrahigh-hardness cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229812.1U CN216265181U (en) | 2021-09-14 | 2021-09-14 | Adjustable abrasive belt device for grinding large plane of ultrahigh-hardness cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265181U true CN216265181U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122229812.1U Active CN216265181U (en) | 2021-09-14 | 2021-09-14 | Adjustable abrasive belt device for grinding large plane of ultrahigh-hardness cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216265181U (en) |
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2021
- 2021-09-14 CN CN202122229812.1U patent/CN216265181U/en active Active
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