CN110026900A - Break bar grinding attachment - Google Patents

Abstract

The invention belongs to the technical field of cutter wheel grinding, and in particular relates to a cutter wheel grinding device. By arranging an installation assembly to include a first sliding table, a second sliding table and an installation and positioning structure, the cutter wheel is arranged on the installation and positioning structure, The first sliding table can slide on the mounting seat, so that the cutter wheel arranged on the mounting and positioning structure can be greatly slid through the first sliding table, so that the mounting and positioning structure is close to the grinding assembly, and then by setting the second sliding table, And a sliding control structure is arranged between the second sliding table and the first sliding table, the second sliding table can be controlled to slide on the first sliding table through the control assembly, and the control assembly can accurately control the sliding distance of the second sliding table , so that the error between the grinding size of the cutter wheel and the preset size is smaller, so that the control component automatically controls the sliding of the sliding control structure to ensure the accuracy of the feeding and retracting distance, and eliminates the error of manual operation. The yield of the cutter wheel formed by grinding is guaranteed.

Description

Tool wheel grinding device

technical field

The invention belongs to the technical field of cutter wheel grinding, and in particular relates to a cutter wheel grinding device.

Background technique

The existing cutter wheel grinding devices all include a mounting structure for installing the cutter wheel and a grinding structure for grinding the cutter wheel. In order to control the shape and size of the cutter wheel, the mounting structure can slide back and forth toward the grinding structure, but The fine-tuning of the existing installation structure is realized by the handwheel, the worm gear and the screw nut. Generally, the handwheel rotates 6°, and the fine-tuning feed or retreat distance is 1μm, but the manual manual adjustment of the handwheel rotation will be caused by human error. The yield is low, and manual adjustment of tight instruments will reduce work efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cutter wheel grinding device, which aims to solve the problem that the cutter wheel grinding device in the prior art needs to manually adjust the installation structure during grinding, and the movement of the super-grinding structure will cause human errors, resulting in good products. low rate of technical problems.

In order to achieve the above purpose, the technical solution adopted in the present invention is a cutter wheel grinding device, which is used for grinding a cutter wheel, comprising a base, a control assembly arranged on the base, an installation assembly, which is used for grinding the cutter. A grinding assembly for a wheel and a detection assembly for detecting the grinding condition of the cutter wheel, the mounting assembly includes a mounting seat provided on the base, which is provided on the mounting seat and can be mounted on the mounting seat A sliding first sliding table, a second sliding table provided on the first sliding table and capable of sliding on the first sliding table toward the grinding assembly, and a sliding table provided on the second sliding table An installation and positioning structure, the side of the first sliding table is provided with a sliding control structure for controlling the sliding of the second sliding table, the cutter wheel is arranged on the installation and positioning structure, the sliding control structure, the The grinding assembly, the mounting assembly and the detection assembly are respectively electrically connected with the control assembly.

Further, the sliding control structure includes a first connecting piece connected with the first sliding table, a motor arranged on the first connecting piece, a rotating shaft drivingly connected with the motor, and a rotating shaft arranged on the rotating A sliding shaft on the shaft and capable of moving with the rotation of the rotating shaft, and a second connecting piece respectively connected with the sliding shaft and the second sliding table, and the moving direction of the sliding shaft is the same as that of the second sliding table. The carriage moves in the same direction.

Further, the motor is a brake motor.

Further, the sliding control structure is provided on one side of the first sliding table, and the base is also provided with a counterweight located on the other side of the first sliding table and used for stabilizing the first sliding table The counterweight assembly is connected with the middle part of the first sliding table.

Further, the counterweight assembly includes a counterweight support piece, a counterweight block and a connecting line, one end of the connecting line is connected to the first sliding table, and the counterweight supporting piece is arranged on the side of the base , and the top of the counterweight support is provided with a roller, the roller is flush with one end of the connecting line and the connection of the first sliding table, the connecting line bypasses the roller and another One end is provided with the counterweight.

Further, the counterweight support member includes a mounting portion disposed on the side of the base, a connecting portion disposed on the mounting portion, a roller fixing portion inclined toward the side away from the base, and a fixing portion fixed to the base. the roller on the mounting part.

Further, taking the plane where the upper surface of the second sliding table is located as a reference plane, the reference plane has an X axis and a Y axis that are perpendicular to each other, and the Z axis is perpendicular to the reference plane, and the installation assembly also includes a device. The first rotating part on the second sliding table, the installation structure provided on the first rotating part, the cutter wheel is installed on the installation structure, and the central axis of the first rotating part is connected to the installation structure. The Z-axis is parallel, and the first rotating part can rotate along the central axis of the first rotating part.

Further, the mounting structure includes a mounting bracket provided on the first rotating part, a second rotating part, and a rotating electric machine provided above the second rotating part, and the second rotating part has the same structure as the second rotating part. The reference plane is parallel to the central axis, the rotary motor can control the second rotary part to rotate around the central axis, and the cutter wheel is provided at one end of the second rotary part away from the mounting bracket.

Further, the grinding assembly includes a rocking positioning shaft provided on the base, a rocking structure capable of reciprocating sliding on the rocking positioning shaft, and a grinding structure provided on the rocking structure, the grinding The grinding device can grind the cutter wheel when the rocking structure reciprocates and slides on the rocking positioning shaft.

Further, the detection component includes a detection support frame arranged on one side of the base, a work light, a fill light, a multi-magnification camera and an image display set on the detection support frame, the work light, the fill light A lamp and the multiplier are positioned towards the cutter wheel.

Beneficial effects of the present invention: in the cutter wheel grinding device of the present invention, the size of the cutter wheel is preset in the control assembly, and the distance between the installation assembly and the grinding assembly is adjusted, so that the cutter wheel can be ground by the grinding assembly, and the The grinding condition of the cutter wheel can be observed through the detection assembly, so that the state of the grinding assembly can be adjusted in real time so that the size of the cutter wheel is the same as the preset size. Then, by setting the installation assembly to include a first sliding table, a second sliding table and an installation and positioning structure, the cutter wheel is arranged on the installation and positioning structure, and the first sliding table can slide on the mounting seat, so that the The cutter wheel arranged on the installation and positioning structure slides greatly, so that the installation and positioning structure is close to the grinding component, and then the second sliding table is arranged, and the sliding control structure is arranged between the second sliding table and the first sliding table, so that the The second sliding table can be controlled to slide on the first sliding table through the control assembly, and the control assembly can precisely control the sliding distance of the second sliding table, so that the error between the grinding size of the cutter wheel and the preset size is smaller, In this way, the control component automatically controls the sliding of the sliding control structure to ensure the accuracy of the feeding and retracting distance, eliminates the error of manual operation, and ensures the yield of the cutter wheel formed by grinding.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram 1 of a cutter wheel grinding device provided by an embodiment of the present invention;

Fig. 2 is the partial enlarged schematic diagram of A area in Fig. 1;

3 is a second structural schematic diagram of a cutter wheel grinding device provided by an embodiment of the present invention;

Fig. 4 is the partial enlarged schematic diagram of B area in Fig. 3;

FIG. 5 is a third structural schematic diagram of a cutter wheel grinding device provided by an embodiment of the present invention;

Fig. 6 is a partial enlarged schematic view of the C area in Fig. 5;.

Among them, each reference sign in the figure:

10—base; 20—control assembly; 43—grinding structure;

30—installation component; 31—installation seat; 32—first sliding table;

37—first rotating part; 38—installation structure; 381—installation bracket;

382—second rotating part; 383—rotating motor; 3623—roller fixing part;

33—the second sliding table; 34—installation and positioning structure; 35—slide control structure;

351—the first connecting piece; 352—the motor; 353—the rotating shaft;

354—Sliding shaft; 355—Second connecting piece; 36—Counterweight assembly;

361—counterweight block; 362—counterweight support; 363—connection line;

364—roller; 3621—installation part; 3622—connection part;

40—grinding component; 41—swing positioning shaft; 42—swing structure;

50—detection assembly; 51—detection support frame; 52—work light;

54—multiple magnification cameras; 55—image display.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to FIGS. 1 to 6 are exemplary, and are intended to be used to explain the present invention, but not to be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

As shown in FIGS. 1 to 6 , an embodiment of the present invention provides a tool wheel grinding device for grinding a tool wheel, comprising a base 10 , a control assembly 20 disposed on the base 10 , and an installation assembly 30 for grinding The grinding assembly 40 of the cutter wheel and the detection assembly 50 for detecting the grinding condition of the cutter wheel, the mounting assembly 30 includes a mounting seat 31 arranged on the base 10 , a The first sliding table 32 , the second sliding table 33 disposed on the first sliding table 32 and capable of sliding on the first sliding table 32 toward the grinding assembly 40 , and the mounting and positioning structure 34 provided on the second sliding table 33 The side of the first sliding table 32 is provided with a sliding control structure 35 for controlling the sliding of the second sliding table 33 .

In the cutter wheel grinding device of the embodiment of the present invention, the size of the cutter wheel is preset in the control assembly 20, and the distance between the installation assembly 30 and the grinding assembly 40 is adjusted, so that the cutter wheel can be ground by the grinding assembly 40, and The grinding condition of the cutter wheel can be observed through the detection assembly 50, so that the state of the grinding assembly 40 can be adjusted in real time so that the size of the cutter wheel is the same as the preset size. Then, by setting the mounting assembly 30 to include the first sliding table 32, the second sliding table 33 and the mounting and positioning structure 34, the cutter wheel is arranged on the mounting and positioning structure 34, and the first sliding table 32 can slide on the mounting seat 31, so that the The cutter wheel arranged on the installation and positioning structure 34 can be greatly slid through the first sliding table 32, so that the installation and positioning structure 34 is close to the grinding assembly 40, and then the second sliding table 33 is set, and the second sliding table 33 is connected to the grinding assembly 40. A sliding control structure 35 is arranged between the first sliding tables 32 , and the second sliding table 33 can be controlled to slide on the first sliding table 32 through the control assembly 20 , and the control assembly 20 can precisely control the sliding of the second sliding table 33 The distance between the grinding size of the cutter wheel and the preset size is smaller, and the yield of the cutter wheel formed by grinding is guaranteed.

Specifically, the first sliding table 32 slides on the mounting seat 31 by means of a cylinder to achieve rapid feed and retraction, and the rapid feed amount is 60 mm˜80 mm.

Further, as shown in FIG. 2 or FIG. 4 , in this embodiment, the sliding control structure 35 includes a first connecting member 351 connected with the first sliding table 32 , a motor 352 arranged on the first connecting member 351 , and a rotating shaft 353 connected to the motor 352 in a driving manner, a sliding shaft 354 disposed on the rotating shaft 353 and capable of moving with the rotation of the rotating shaft 353, and a second connecting piece 355 respectively connected with the sliding shaft 354 and the second sliding table 33, and The moving direction of the slide shaft 354 is the same as the moving direction of the second slide table 33 . Specifically, the motor 352 is electrically connected to the control assembly 20. When the installation assembly 30 is moved, the position of the second sliding table 33 is detected in real time by the detection assembly 50, and the information is fed back to the control assembly 20, and the control assembly 20 controls the motor. 352 works, so that the sliding shaft 354 pushes the second connecting piece 355, so that the second sliding table 33 moves accurately on the first sliding table 32, specifically, a single feed of 0.001 mm can be achieved.

Further, in this embodiment, the motor 352 is a brake motor, the detection assembly 50 includes a grating ruler, and the motor has a worm gear. The sliding distance of the second sliding table 33 on the first sliding table 32 can be adjusted more finely.

Further, as shown in FIGS. 1 to 2 , in this embodiment, the sliding control structure 35 is provided on one side of the first sliding table 32 , and the base 10 is also provided on the other side of the first sliding table 32 and used for The counterweight assembly 36 of the first sliding table 32 is stabilized, and the counterweight assembly 36 is connected with the middle of the first sliding table 32 . Since the motor 352 is arranged on the first sliding table 32, the motor 352 will slightly shake during operation, thereby affecting the sliding accuracy of the second sliding table 33. The counterweight assembly 36 on the opposite side of the table 32 enables the counterweight assembly 36 to generate a pulling force opposite to the motor 352 on the first sliding table 32, thereby making the first sliding table 32 more stable, and can be installed during grinding. The runout variation of the component 30 is controlled within 0.5 μm, thereby effectively reducing the error between the size of the cutter wheel and the preset size.

Further, as shown in FIGS. 3 to 4 , in this embodiment, the counterweight assembly 36 includes a counterweight support member 362 , a counterweight block 361 and a connecting wire 363 , and one end of the connecting wire 363 is connected to the first sliding table 32 , The counterweight support member 362 is disposed on the side of the base 10 , and the top of the counterweight support member 362 is provided with a roller 364 . The roller 364 is bypassed and the other end is provided with a counterweight 361 . By arranging the counterweight support 362, and the top of the counterweight support 362 is provided with a roller 364, the upper end surface of the roller 364 is flush with the connection between one end of the connecting line 363 and the first sliding table 32, so that the counterweight assembly The pulling force generated by 36 to the first sliding table 32 is a force in the horizontal direction, so that the pulling force received by the first sliding table 32 is relatively uniform, and the damage of the first sliding table 32 caused by the uneven pulling force is avoided.

Further, as shown in FIGS. 3 to 4 , in this embodiment, the counterweight support 362 includes a mounting portion 3621 disposed on the side of the base 10 , a connecting portion 3622 disposed on the mounting portion 3621 , and facing away from the base 10 . The roller fixing part 3623 inclined on one side and the roller 364 fixed on the mounting part 3621. Since the base 10 is a marble base, if the connecting portion 3622 is directly disposed on the base 10, the connection area between the connecting portion 3622 and the base 10 is small, which leads to easy damage. 3621 covers the side, so that the connection between the mounting part 3621 and the base 10 is more stable, and the mounting part 3621 and the connecting part 3622 are both metal, so that the connecting part 3622 is more stable on the mounting part 3621, and then the roller fixing part 3623 The mounting portion 3621 extends away from the base 10 , and the upper end surface of the roller 364 is flush with the connection between one end of the connecting line 363 and the first slide 32 , effectively preventing the counterweight 361 from contacting the base 10 .

Specifically, in this embodiment, according to the cutter wheels of different materials and cutter wheels of different sizes, different technological means will be used in the processing process, and the quantity and quality of the counterweight blocks 361 can be changed according to different processes, so that the cutter The wheel grinding device is more stable, and the beating change of the grinding process is within 0.5μm, which makes the quality of the processed products better, and the processing is more stable, so as to ensure the yield of the processing.

Further, as shown in FIGS. 1 to 6 , in this embodiment, the plane on which the upper surface of the second sliding table 33 is located is used as the reference plane, the reference plane has X axis and Y axis that are perpendicular to each other, and Z is perpendicular to the reference plane. The mounting assembly 30 includes a first rotating part 37 provided on the second sliding table 33, a mounting structure 38 provided on the first rotating part 37, the cutter wheel is mounted on the mounting structure 38, and the rotating part can rotate along the Z axis . By setting the first rotating part 37 to rotate along the Z axis, the grinding angle can be adjusted according to the specific size of the cutter wheel, and the position of the first sliding table 32 can be adjusted by the motor 352 in real time, so that the cutter wheel can pass the grinding Assembly 40 enables multi-angle grinding. The mounting structure 38 is then configured to include a mounting bracket 381 provided on the first rotating portion 37, a second rotating portion 382 having one end connected to the mounting bracket 381, and a rotating motor 383 disposed above the second rotating portion 382 and connected to the second rotating portion 382. The rotating part 382 has a central axis parallel to the reference plane, and the rotating motor 383 can control the second rotating part 382 to rotate around the central axis. In this way, the cutter wheel provided on the second rotating part 382 can rotate on its own, so that the cutter wheel can realize grinding at any angle, and it is not necessary to disassemble the cutter wheel for observation, which shortens the machining time of the cutter wheel, and can Ensure machining accuracy.

Further, as shown in FIGS. 1 to 6 , in this embodiment, the grinding assembly 40 includes a swing positioning shaft 41 disposed on the base 10 , a swing structure 42 capable of reciprocating sliding on the swing positioning shaft 41 , and a swing structure 42 disposed on the base 10 . With the grinding structure 43 on the rocking structure 42 , the grinding device can grind the cutter wheel provided on the mounting assembly 30 . By setting the rocking positioning shaft 41 , the grinding structure 43 can slide back and forth on the rocking positioning shaft 41 along with the rocking structure 42 . In this way, the grinding structure 43 only needs to reciprocate on the rocking positioning shaft 41 every 1 μm. The diamond props can be ground by sliding, which effectively guarantees the grinding accuracy of the cutter wheel. The diamond tool obtained by such high-precision feed grinding, the edge angle accuracy of the blade is within plus or minus 0.1 degrees, the corner fillet is within R0.5μm, the outer diameter of the blade is within plus or minus 1μm, and the deviation of the upper and lower blade lines is within Within 1μm, the surface finish of the diamond can reach a matte level. The diamond tools made by this machine have higher precision and longer service life.

Further, as shown in FIGS. 1 to 6 , in this embodiment, the detection assembly 50 includes a detection support frame 51 arranged on one side of the base 10 , a work light 52 arranged on the detection support frame 51 , and a fill light (Fig. (not shown), the multi-magnification camera 54 and the image display 55, the working light 52, the fill light and the multi-magnification camera 54 are arranged toward the cutter wheel. By setting the detection component 50, the multi-magnification camera 54 can effectively detect information such as the distance between the grinding component 40 and the mounting component 30, the size of the cutter wheel, and the shape of the cutter wheel, and feed the information back to the control component 20, It is convenient for the control assembly 20 to adjust the real-time grinding state so as to produce a cutter wheel that meets the machining requirements.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (10)

1. a kind of break bar grinding attachment, for being ground break bar, it is characterised in that: including pedestal, the control on the pedestal Component, mounting assembly, the grinding subassembly for being ground the break bar and the detection group for detecting the break bar grinding situation Part, the mounting assembly include mounting base on the pedestal, are set in the mounting base and can be in the mounting base First slide unit of upper sliding is set on first slide unit and can slide on first slide unit towards the grinding subassembly The second slide unit, the side of the and installation and positioning structure on second slide unit, first slide unit is equipped with for controlling The sliding control structure of the second slide unit sliding is made, the break bar is set on the installation and positioning structure, the sliding control Structure, the grinding subassembly, the mounting assembly and the detection components are electrically connected with the control assembly respectively.

2. break bar grinding attachment according to claim 1, it is characterised in that: the sliding control structure includes and described One slide unit connection the first connector, the motor on first connector, the rotary shaft being connect with the motor drive, In the rotary shaft and can be rotated with the rotary shaft and mobile sliding axle, and respectively with the sliding axle and institute State the second connector of the second slide unit connection, and the moving direction phase of the moving direction of the sliding axle and second slide unit Together.

3. break bar grinding attachment according to claim 2, it is characterised in that: the motor is band-type brake motor.

4. break bar grinding attachment according to claim 1, it is characterised in that: the sliding control structure is set to described first The side of slide unit is additionally provided with the other side positioned at first slide unit on the pedestal and for stablizing matching for first slide unit Part is recombinated, the balance weight assembly is connect with the middle part of first slide unit.

5. break bar grinding attachment according to claim 4, it is characterised in that: the balance weight assembly include counterweight supporting element, Clump weight and connecting line, one end of the connecting line are connect with first slide unit, and the counterweight supporting element is set to the bottom The side of seat, and the top of the counterweight supporting element is equipped with roller bearing, one end and described first of the roller bearing and the connecting line Slide unit junction is concordant, and the connecting line is around the roller bearing and the other end is equipped with the clump weight.

6. break bar grinding attachment according to claim 5, it is characterised in that: the counterweight supporting element is described including being set to The mounting portion of the side of pedestal, the interconnecting piece on the mounting portion, and it is directed away from the inclined rolling in pedestal side Axis fixed part, the roller bearing are fixed on the roller bearing fixed part.

7. break bar grinding attachment according to claim 1, it is characterised in that: with flat where the upper surface of second slide unit Face is benchmark face, and the datum level has orthogonal X-axis, Y-axis, is Z axis, the mounting assembly perpendicular to the datum level It further include the first rotating part on second slide unit, the mounting structure on first rotating part, the break bar It is installed on the mounting structure, the central axes of first rotating part are parallel with the Z axis, and first rotating part can Along the central axes rotation of first rotating part.

8. break bar grinding attachment according to claim 7, it is characterised in that: the mounting structure includes being set to described first Mounting bracket, the second rotating part on rotating part, the rotating electric machine above second rotating part simultaneously, second rotation Portion has the central axes parallel with the datum level, and the rotating electric machine can control second rotating part with the central axes For axis rotation, the break bar is set to separate described mounting bracket one end of second rotating part.

9. break bar grinding attachment according to claim 7, it is characterised in that: the grinding subassembly includes being set to the pedestal On wave locating shaft, can in the swinging structure for waving and reciprocatingly sliding on locating shaft, and be set to the swinging structure On grinding structure, the grinding attachment can with the swinging structure it is described wave reciprocatingly slide on locating shaft when to described Break bar is ground.

10. break bar grinding attachment according to claim 9, it is characterised in that: the detection components include being set to the bottom Detection support frame, portable lamp, light compensating lamp, more multiplying power cameras and the video display on detection support frame of seat side, The portable lamp, the light compensating lamp and more multiplying power cameras are arranged towards the break bar.