CN215788618U - Grinding device for CBN cutter - Google Patents
Grinding device for CBN cutter Download PDFInfo
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- CN215788618U CN215788618U CN202122443347.1U CN202122443347U CN215788618U CN 215788618 U CN215788618 U CN 215788618U CN 202122443347 U CN202122443347 U CN 202122443347U CN 215788618 U CN215788618 U CN 215788618U
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Abstract
The utility model discloses a grinding device for a CBN cutter, which comprises an installation bottom plate, a grinding wheel installation mechanism and a driving mechanism, wherein the installation bottom plate is provided with a grinding wheel installation mechanism; installing a bottom plate: two symmetrically distributed mounting vertical plates are arranged on the left side of the upper surface of the support; grinding wheel mounting mechanism: the vertical installation plates are rotatably connected between the two vertical installation plates through bearings; a driving mechanism: the upper end of the driving mechanism is fixedly connected with the grinding wheel mounting mechanism; wherein: the grinding device for the CBN cutter is characterized by further comprising a protective cover, wherein the protective cover is arranged on the left side of the upper surface of the mounting bottom plate, the outer side surface of the mounting vertical plate is fixedly connected with the left end and the right end of the inner side surface of the protective cover respectively, the control switch group is arranged on the front side of the upper surface of the mounting bottom plate, an external power supply is electrically connected with the input end of the control switch group, the grinding device for the CBN cutter can prevent the grinding wheel from loosening a grinding wheel fixing bolt in the rotating process, and the safety of the grinding device is improved.
Description
Technical Field
The utility model relates to the technical field of cutter grinding equipment, in particular to a grinding device for a CBN cutter.
Background
The tool is a tool for cutting machining in machine manufacturing, also called as a cutting tool, most of tools are machine tools, but are also hand tools, because the tools used in machine manufacturing are basically used for cutting metal materials, the term tool is generally understood as a metal cutting tool, a CBN tool is a tool with high hardness, the tool needs to be frequently ground in the machining process to ensure the sharpness of the tool and facilitate the cutting machining of products, because the CBN tool has high hardness, the grinding wheel is high in consumption during grinding, the grinding wheel needs to be frequently replaced, the existing grinding device usually uses a bolt to penetrate through a central hole of the grinding wheel to fix the grinding wheel on the end head of a main shaft of the device, although the grinding device is convenient to replace the grinding wheel, because the bolt fixed by the grinding wheel is arranged in parallel to the main shaft of the device, the grinding wheel is easy to cause the looseness of a grinding wheel fixing bolt in the rotating process, the grinding wheel and a main shaft cannot be tightly fixed, and the safety of the device is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a grinding device for a CBN cutter, which can prevent a grinding wheel fixing bolt from loosening in the rotation process of the grinding wheel and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device for a CBN cutter comprises a mounting base plate, a grinding wheel mounting mechanism and a driving mechanism;
installing a bottom plate: two symmetrically distributed mounting vertical plates are arranged on the left side of the upper surface of the support;
grinding wheel mounting mechanism: the vertical installation plates are rotatably connected between the two vertical installation plates through bearings;
a driving mechanism: the upper end of the driving mechanism is fixedly connected with the grinding wheel mounting mechanism;
wherein: the grinding wheel fixing device is characterized by further comprising a protective cover, the protective cover is arranged on the left side of the upper surface of the mounting bottom plate, the outer side surface of the mounting vertical plate is fixedly connected with the left end and the right end of the inner side surface of the protective cover respectively, a bolt for fixing a grinding wheel is perpendicular to a main shaft of the grinding wheel fixing device, the grinding wheel is prevented from loosening due to the fact that the grinding wheel fixing bolt is caused in the rotating process, the grinding wheel and the main shaft can be tightly fixed, and safety of the grinding wheel fixing device is improved.
The power supply is characterized by further comprising a control switch group, wherein the control switch group is arranged on the front side of the upper surface of the mounting base plate, and the input end of the control switch group is electrically connected with an external power supply to regulate and control the normal operation of each component.
Further, emery wheel installation mechanism includes round platform piece, inflation cover, drive shaft, pull rod, sloping block and fixing bolt, the drive shaft passes through the bearing and rotates to be connected between two installation risers, the inflation cover sets up in the right side end department of drive shaft, pull rod sliding connection is in the spout that the drive shaft left surface middle part was seted up, the round platform piece sets up in the right side end department of pull rod, the round platform piece corresponds with the inclined hole position at inflation cover middle part, fixing bolt threaded connection is in the threaded hole that the drive shaft extrados left end was seted up, the sloping block rotates and connects in fixing bolt's lower extreme, the sloping block corresponds with the bevel connection position that the extrados left end was seted up of pull rod, the installation and the dismantlement of the emery wheel of being convenient for.
Further, still include the flat bearing, the flat bearing sets up in installation riser right flank upper end on right side, provides a supporting plane for the fixed of emery wheel.
Further, actuating mechanism includes fixed plate, motor, driving gear and driven gear, the fixed plate sets up between two installation risers, and the motor sets up in the upper surface middle part of fixed plate, and the driving gear sets up in the output shaft upper end of motor, and the driven gear sets up in the extrados middle part of drive shaft, and the driving gear is connected with the driven gear meshing, and the output of control switch group is connected to the input electricity of motor, provides power for the operation of other parts.
Furthermore, still include dust hood and dust storage box, dust hood sets up in the right-hand member of guard shield, and the dust storage box is placed in the perpendicular contained angle department that the upper surface of mounting plate corresponds the formation with the leading flank of dust hood, is convenient for collect the dust that produces during the grinding.
Further, still include the light, the light sets up in the installing port that dust hood upper end was seted up, and the output of control switch group is connected to the input electricity of light, can throw light on to the grinding position when the cutter grinding.
Compared with the prior art, the utility model has the beneficial effects that: the grinding device for the CBN cutter has the following advantages:
the installation bottom plate is fixed at the use position through an external fixing part, the installation and the fixation of the installation bottom plate and an upper part are realized, the grinding wheel is taken out, a center hole of the grinding wheel is inserted into the expansion sleeve, the left side surface of the grinding wheel is in contact with the plane bearing, the fixing bolt is rotated to drive the inclined block to move downwards along a threaded hole at the left end of the outer arc surface of the driving shaft, the inclined block pushes the pull rod to slide leftwards along a sliding hole in the middle of the driving shaft through the inclined plane of the inclined hole at the left side of the pull rod, the round block is pulled to slide leftwards synchronously, the round block enters the inclined hole in the middle of the expansion sleeve to expand the expansion sleeve, the grinding wheel is further fixed outside the expansion sleeve, the bolt for fixing the grinding wheel is vertically arranged with a main shaft of the device, the loosening of the grinding wheel fixing bolt is prevented from being caused in the rotation process of the grinding wheel, the grinding wheel and the main shaft can be tightly fixed, and the safety of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the shield of the present invention.
In the figure: the device comprises a mounting base plate 1, a control switch group 2, a mounting vertical plate 3, a grinding wheel mounting mechanism 4, a circular table block 41, an expansion sleeve 42, a driving shaft 43, a pull rod 44, an inclined block 45, a fixing bolt 46, a plane bearing 5, a driving mechanism 6, a fixing plate 61, a motor 62, a driving gear 63, a driven gear 64, a protective cover 7, a dust-blocking cover 8, a lighting lamp 9 and a dust storage box 10.
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.
Referring to fig. 1-2, the present embodiment provides a technical solution: a grinding device for a CBN cutter comprises a mounting base plate 1, a grinding wheel mounting mechanism 4 and a driving mechanism 6;
mounting the bottom plate 1: the mounting base plate 1 provides a mounting place for other components, the left side of the upper surface of the mounting base plate is provided with two mounting vertical plates 3 which are symmetrically distributed, the mounting vertical plates 3 are convenient for mounting other components, the mounting base plate further comprises a control switch group 2, the control switch group 2 regulates and controls the normal operation of each component, the control switch group 2 is arranged on the front side of the upper surface of the mounting base plate 1, and the input end of the control switch group 2 is electrically connected with an external power supply;
grinding wheel mounting mechanism 4: the grinding wheel mounting mechanism 4 can realize quick mounting and dismounting of a grinding wheel and is rotatably connected between two mounting vertical plates 3 through a bearing, the grinding wheel mounting mechanism 4 comprises a circular table block 41, an expansion sleeve 42, a driving shaft 43, a pull rod 44, an inclined block 45 and a fixing bolt 46, the driving shaft 43 is rotatably connected between the two mounting vertical plates 3 through the bearing, the expansion sleeve 42 is arranged at the right end head of the driving shaft 43, the pull rod 44 is slidably connected in a slide hole formed in the middle of the left side surface of the driving shaft 43, the circular table block 41 is arranged at the right end head of the pull rod 44, the circular table block 41 corresponds to the inclined hole in the middle of the expansion sleeve 42, the fixing bolt 46 is in threaded connection with a threaded hole formed in the left end of the outer arc surface of the driving shaft 43, the inclined block 45 is rotatably connected to the lower end of the fixing bolt 46, the inclined block 45 corresponds to the inclined hole formed in the left end of the outer arc surface of the pull rod 44, and further comprises a plane bearing 5, the plane bearing 5 is arranged at the upper end of the right side face of the right mounting vertical plate 3, a center hole of the grinding wheel is inserted into the expansion sleeve 42, so that the left side face of the grinding wheel is in contact with the plane bearing 5, the fixing bolt 46 is rotated, the fixing bolt 46 drives the inclined block 45 to move downwards along a threaded hole at the left end of the outer arc surface of the driving shaft 43, the inclined block 45 pushes the pull rod 44 to slide leftwards along a sliding hole in the middle of the driving shaft 43 through the inclined plane of the inclined hole in the left side of the pull rod 44, so that the circular table block 41 is pulled to slide leftwards synchronously, the circular table block 41 enters the inclined hole in the middle of the expansion sleeve 42, so that the expansion sleeve 42 is expanded, and the grinding wheel is fixed outside the expansion sleeve 42;
the driving mechanism 6: the driving mechanism 6 provides power for the operation of other components, is arranged between the two mounting vertical plates 3, the upper end of the driving mechanism 6 is fixedly connected with the grinding wheel mounting mechanism 4, the driving mechanism 6 comprises a fixing plate 61, a motor 62, a driving gear 63 and a driven gear 64, the fixing plate 61 is arranged between the two vertical mounting plates 3, the motor 62 is arranged in the middle of the upper surface of the fixing plate 61, the driving gear 63 is arranged at the upper end of the output shaft of the motor 62, the driven gear 64 is arranged in the middle of the outer arc surface of the driving shaft 43, the driving gear 63 is meshed with the driven gear 64, the input end of the motor 62 is electrically connected with the output end of the control switch group 2, the motor 62 works, the output shaft drives the driving shaft 43 and the right part to rotate through the driving gear 63 and the driven gear 64, the grinding wheel is further rotated, and an operator holds the cutter to approach the grinding wheel to start grinding the cutter;
wherein: the device also comprises a protective cover 7, the protective cover 7 protects the internal components of the device, the protective cover 7 is arranged on the left side of the upper surface of the mounting base plate 1, the outer side surface of the mounting vertical plate 3 is fixedly connected with the left end and the right end of the inner side surface of the protective cover 7 respectively, the device also comprises a dust shield 8 and a dust storage box 10, the dust shield 8 is arranged at the right end of the protective cover 7, the dust storage box 10 is arranged at a vertical included angle formed by the upper surface of the mounting base plate 1 and the front side surface of the dust shield 8 correspondingly, the device also comprises a lighting lamp 9, the lighting lamp 9 is arranged in a mounting hole formed in the upper end of the dust shield 8, the input end of the lighting lamp 9 is electrically connected with the output end of the control switch group 2, dust generated during grinding is sprayed backwards under the driving of the grinding wheel and then falls into the dust storage box 10 for collection under the blocking effect of the dust shield 8, and the lighting of the grinding wheel is realized through the regulation and control of the control switch group 2, thereby being convenient for operators to clearly see the grinding condition of the cutter.
The working principle of the grinding device for the CBN cutter provided by the utility model is as follows: fixing the installation bottom plate 1 at the using position through an external fixing part, realizing the installation and the fixation of the installation bottom plate 1 and the upper part, taking out the grinding wheel, inserting a central hole of the grinding wheel with an expansion sleeve 42, enabling the left side surface of the grinding wheel to be contacted with a plane bearing 5, rotating a fixing bolt 46, driving a sloping block 45 to move downwards along a threaded hole at the left end of the outer arc surface of a driving shaft 43 by the fixing bolt 46, pushing the pull rod 44 to slide leftwards along a sliding hole at the middle part of the driving shaft 43 by the sloping surface of the sloping hole at the left side of the pull rod 44 by the sloping block 45, so as to pull a circular platform block 41 to slide leftwards synchronously, enabling the circular platform block 41 to enter the sloping hole at the middle part of the expansion sleeve 42, so as to expand the expansion sleeve 42, further enabling the grinding wheel to be fixed at the outside of the expansion sleeve 42, controlling the regulation and control of a switch group 2, enabling a motor 62 to work, driving the driving shaft 43 and the right part to be driven by an output shaft 63 and a driven gear 64, further realizing the rotation of the grinding wheel, the handheld cutter of operator begins to grind the cutter near the emery wheel, the dust that produces during the grinding is after the drive of emery wheel is sprayed, fall into the inside collection that stores up dirt box 10 under the effect of blocking of dust hood 8 afterwards, regulation and control through control switch group 2, light 9 works, throw light on to emery wheel department, so that the operator sees the condition of cutter grinding clearly, when needing to be changed the emery wheel, loosen fixing bolt 46, promote pull rod 44 right, make pull rod 44 with the ejecting inclined hole in inflation cover 42 middle part of round platform piece 41, inflation cover 42 is automatic to be contracted, and then can take off the emery wheel and change.
It should be noted that the motor 62 disclosed in the above embodiments may be a high-speed motor of model KZG150-301201203R7, the lighting lamp 9 may be a lighting lamp of model NGC9822-L100LED, and the control switch group 2 is provided with switch buttons corresponding to the motor 62 and the lighting lamp 9 one by one for controlling the switch operation thereof.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A grinding device for CBN cutter characterized in that: comprises a mounting base plate (1), a grinding wheel mounting mechanism (4) and a driving mechanism (6);
mounting base plate (1): two symmetrically distributed mounting vertical plates (3) are arranged on the left side of the upper surface of the upper plate;
grinding wheel mounting mechanism (4): is rotatably connected between the two mounting vertical plates (3) through a bearing;
drive mechanism (6): the upper end of the driving mechanism (6) is fixedly connected with the grinding wheel mounting mechanism (4);
wherein: the vertical installation plate is characterized by further comprising a protective cover (7), wherein the protective cover (7) is arranged on the left side of the upper surface of the installation bottom plate (1), and the outer side surface of the installation vertical plate (3) is fixedly connected with the left end and the right end of the inner side surface of the protective cover (7).
2. A grinding apparatus for a CBN tool as claimed in claim 1, wherein: the power supply is characterized by further comprising a control switch group (2), wherein the control switch group (2) is arranged on the front side of the upper surface of the mounting base plate (1), and the input end of the control switch group (2) is electrically connected with an external power supply.
3. A grinding apparatus for a CBN tool as claimed in claim 2, wherein: grinding wheel installation mechanism (4) includes round platform piece (41), inflation cover (42), drive shaft (43), pull rod (44), sloping block (45) and fixing bolt (46), drive shaft (43) rotate through the bearing and connect between two installation riser (3), inflation cover (42) set up in the right side end department of drive shaft (43), pull rod (44) sliding connection is in the slide opening that drive shaft (43) left surface middle part was seted up, round platform piece (41) set up in the right side end department of pull rod (44), round platform piece (41) correspond with the sloping hole position in inflation cover (42) middle part, fixing bolt (46) threaded connection is in the screw hole that drive shaft (43) extrados left end was seted up, sloping block (45) rotate and connect in the lower extreme of fixing bolt (46), sloping block (45) correspond with the bevel connection position that pull rod (44) extrados left end was seted up.
4. A grinding apparatus for a CBN tool as claimed in claim 1, wherein: the vertical plate type lifting device is characterized by further comprising a plane bearing (5), wherein the plane bearing (5) is arranged at the upper end of the right side face of the right mounting vertical plate (3) on the right side.
5. A grinding apparatus for a CBN tool as claimed in claim 3, wherein: actuating mechanism (6) are including fixed plate (61), motor (62), driving gear (63) and driven gear (64), fixed plate (61) set up between two installation risers (3), motor (62) set up in the upper surface middle part of fixed plate (61), driving gear (63) set up in the output shaft upper end of motor (62), driven gear (64) set up in the extrados middle part of drive shaft (43), driving gear (63) are connected with driven gear (64) meshing, the output of control switch group (2) is connected to the input electricity of motor (62).
6. A grinding apparatus for a CBN tool as claimed in claim 2, wherein: still include dust hood (8) and dust storage box (10), dust hood (8) set up in the right-hand member of guard shield (7), and dust storage box (10) are placed in the perpendicular contained angle department that corresponds the formation of the upper surface of mounting plate (1) and the leading flank of dust hood (8).
7. A grinding apparatus for CBN tools according to claim 6, characterized in that: the dust hood further comprises a lighting lamp (9), the lighting lamp (9) is arranged in a mounting hole formed in the upper end of the dust hood (8), and the input end of the lighting lamp (9) is electrically connected with the output end of the control switch group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443347.1U CN215788618U (en) | 2021-10-11 | 2021-10-11 | Grinding device for CBN cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443347.1U CN215788618U (en) | 2021-10-11 | 2021-10-11 | Grinding device for CBN cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215788618U true CN215788618U (en) | 2022-02-11 |
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ID=80170129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122443347.1U Active CN215788618U (en) | 2021-10-11 | 2021-10-11 | Grinding device for CBN cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215788618U (en) |
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2021
- 2021-10-11 CN CN202122443347.1U patent/CN215788618U/en active Active
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