CN215394410U

CN215394410U - Five profile modeling of high accuracy grinds machine

Info

Publication number: CN215394410U
Application number: CN202121289968.2U
Authority: CN
Inventors: 丁昌韬
Original assignee: Shenzhen Wanshichang Technology Co ltd
Current assignee: Shenzhen Wanshichang Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-04
Anticipated expiration: 2031-06-09

Abstract

The high-precision five-axis profile modeling grinding machine provided by the utility model realizes automatic grinding of the cutter by controlling five-axis linkage of an X axis, a Y axis, a Z axis, an A axis and a C axis through the control panel. By arranging the waxing component, the waxing can be quickly finished without taking the abrasive belt off the grinding machine, so that the step of waxing the abrasive belt is simplified, and the waxing efficiency is remarkably improved; moreover, the waxing assembly has high automation degree, and a large amount of manpower and material resources can be saved. The profiling component arranged on the abrasive belt component is abutted against the abrasive belt, so that the abrasive belt can be effectively kept smooth all the time in the grinding process, the abrasive belt cannot be bent and deformed due to the pressure of a workpiece, and the grinding quality of the grinding machine is further improved. The profiling fixture arranged on the A shaft assembly can quickly position and fasten the cutter, so that the grinding efficiency is obviously improved; simultaneously, the profile modeling breach on the profile modeling anchor clamps can also be changed at any time according to the shape and the kind of cutter, has further promoted the flexibility and the practicality of grinding the machine.

Description

Five profile modeling of high accuracy grinds machine

Technical Field

The utility model relates to the technical field of grinding, in particular to a high-precision five-axis profile modeling grinding machine.

Background

Grinding refers to finishing of a machined surface by relative movement of a grinding tool and a workpiece under a certain pressure by using abrasive particles coated or pressed on the grinding tool, and is widely applied to metal and nonmetal machining industries, especially tool machining industries.

The cutter mainly comprises a cutter handle and a cutter body, and the conventional cutter body grinding equipment is mature in price comparison due to the fact that the cutter body is flat; the knife handle of the cutter is produced to contain burrs and is not smooth, the knife handle is often ground and the grinding process is complex, and the prior art is used for grinding the knife handle manually. The defects of low manual grinding efficiency and high cost; and manual grinding results in uneven quality of the finished cutter. At present, a semi-automatic cutter handle grinding machine exists in the market, however, the cutter handle grinding machine can only grind the same cutter, and the flexibility is low; moreover, in order to ensure the grinding quality of the cutter, the abrasive belt of the grinding machine needs to be waxed, at the moment, the abrasive belt needs to be manually waxed after being taken off from the grinding machine, and then the abrasive belt is installed on the grinding machine after being waxed, so that the process is complicated, time-consuming and labor-consuming; moreover, the abrasive belt can be disassembled and assembled for many times, so that the abrasive belt is damaged to a certain extent and is not beneficial to grinding.

SUMMERY OF THE UTILITY MODEL

Based on the technical scheme, the utility model provides a high-precision five-axis profile modeling grinding machine, which aims to solve the problems that the cutter in the current market is mainly ground manually, the grinding efficiency is low, and the grinding quality is uneven; the semi-automatic grinder can only grind the same cutter, the flexibility is low, and the semi-automatic grinder needs frequent disassembly and assembly of the abrasive belt for waxing and easily damages the abrasive belt.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-precision five-axis profile modeling grinding machine is used for grinding cutters and comprises a base and a shell arranged on the base; a cavity is formed between the base and the shell; an X shaft assembly, a Y shaft assembly, a Z shaft assembly, an A shaft assembly, a C shaft assembly, a waxing assembly and a sanding belt assembly are arranged in the cavity; the Y-axis assembly is arranged on the base; the X shaft assembly is arranged on the Y shaft assembly; the C shaft assembly is arranged on the X shaft assembly; the A shaft assembly is arranged on the C shaft assembly; the Z-axis assembly is arranged at one end of the base; the abrasive belt assembly is arranged on the Z shaft assembly; the waxing assembly is arranged on the abrasive belt assembly;

a control panel is also arranged on the outer side surface of the shell; the X shaft assembly, the Y shaft assembly, the Z shaft assembly, the A shaft assembly, the C shaft assembly, the waxing assembly and the abrasive belt assembly are all in communication connection with the control panel. Five profile modeling of high accuracy grinds machine in this application, through five-axis linkage of control panel control X axle, Y axle, Z axle, A axle and C axle realizes grinding the high accuracy of cutter.

When the high-precision five-axis profile modeling grinding machine provided by the embodiment of the utility model operates, the waxing component can be controlled in advance to wax the abrasive belt component, and the operation of each related component is stopped after the waxing is finished; then fixing a cutter on the A shaft assembly, controlling the rotation of the C shaft assembly, and rotating the A shaft assembly to a working area; then controlling the Z shaft assembly to drive the abrasive belt assembly to move from the initial position to be abutted against a cutter; at the moment, starting the abrasive belt assembly to be matched with the shaft assembly A, and starting to grind the cutter; after the first group of cutters are ground, the Z shaft assembly drives the abrasive belt assembly to return to an initial position; after the first group of cutters are taken out through rotation of the C shaft assembly, fixing a second group of cutters on the A shaft assembly for grinding; repeating the steps until the cutter is completely ground; in the whole grinding process, the X shaft assembly, the Y shaft assembly and the Z shaft assembly can be properly adjusted to ensure that a cutter is at the optimal grinding position, so that the grinding quality and efficiency are improved.

Furthermore, the waxing assembly comprises a waxing support plate, a forward pushing cylinder, a forward pushing support, a transposition assembly, a stopping assembly, a rotating assembly and a wax block; the waxing support plate is arranged on the abrasive belt component; the forward pushing cylinder is arranged on the waxing support plate; the output end of the forward pushing cylinder is connected with the forward pushing support; one end of the transposition assembly is arranged at the top of the forward pushing support, and the other end of the transposition assembly abuts against the top of the rotating assembly; one end of the stopping component is arranged at the bottom of the forward pushing support, and the other end of the stopping component is abutted against the bottom of the rotating component; one end of the rotating assembly is arranged on the forward pushing support, and the other end of the rotating assembly is connected with the wax block.

In the application, the forward pushing cylinder pushes the forward pushing support forward, so that the edge of the wax block is just abutted against the abrasive belt assembly, and waxing is realized by controlling the movement of the abrasive belt assembly; during waxing, the wax block cannot move along with the abrasive belt component due to the blocking effect of the stop component; in order to better utilize the wax block without causing waste, after each time of waxing, the wax block needs to be rotated by a certain angle through the linkage among the transposition assembly, the stopping assembly and the rotating assembly so as to facilitate the next waxing.

Furthermore, the transposition assembly comprises a transposition air cylinder fixing plate, a transposition air cylinder, a transposition push block, a first rotating shaft, a first swinging block and a first elastic sheet; the transposition air cylinder fixing plate is arranged at the top of the forward pushing support; the transposition air cylinder is arranged on the transposition air cylinder fixing plate; one end of the transposition push block is connected with the output end of the transposition air cylinder, and the other end of the transposition push block is connected with the first rotating shaft; one end of the first swinging block is rotatably arranged on the first rotating shaft, and the other end of the first swinging block is abutted against the top of the rotating assembly; one end of the first elastic sheet is arranged at the top of the transposition pushing block, and the other end of the first elastic sheet is abutted against the back of the first swinging block.

Furthermore, a first abdicating notch, a first mounting hole and a second mounting hole which is coaxial with the first mounting hole are arranged on the transposition push block; the first abdicating notch can provide a swinging space for the first swinging block; the first mounting hole and the second mounting hole are used for mounting the first rotating shaft.

Furthermore, a second abdicating notch, a third mounting hole, a fourth mounting hole, a fifth mounting hole and a sixth mounting hole are formed in the forward pushing support; the third mounting hole and the fourth mounting hole are coaxially arranged; the fifth mounting hole and the sixth mounting hole are coaxially arranged.

Furthermore, the stopping assembly comprises a second rotating shaft, a second swinging block and a second elastic sheet; one end of the second rotating shaft is rotatably arranged in the third mounting hole, and the other end of the second rotating shaft penetrates through the second swinging block and then is rotatably arranged in the fourth mounting hole; the second swinging block is arranged on the second abdicating notch; the fixed end of the second elastic sheet is arranged at the bottom of the forward pushing support, and the movable end of the second elastic sheet is arranged on the third abdicating notch; the movable end of the second elastic sheet abuts against the back of the second swinging block; one end of the second swinging block, which is far away from the second rotating shaft, is abutted against the bottom of the rotating assembly.

Further, the rotating assembly comprises a first bearing, a second bearing, a third rotating shaft and a transposition gear; the first bearing is arranged in the fifth mounting hole; the second bearing is arranged in the sixth mounting hole; one end of the third rotating shaft is rotatably connected with the first bearing, and the other end of the third rotating shaft penetrates through the transposition gear and the second bearing in sequence and then is connected with the wax block; the transposition gear is arranged on the second abdicating notch; the top of the transposition gear abuts against the first swinging block, and the bottom of the transposition gear abuts against the second swinging block.

Further, the abrasive belt assembly comprises an abrasive belt substrate, an abrasive belt transmission assembly, a plurality of guide assemblies, a plurality of cooling liquid pipelines, an abrasive belt and a protective cover; a profiling module is arranged between every two guide modules; the abrasive belt substrate is arranged on the Z shaft assembly; the abrasive belt transmission assembly, the guide assembly and the profiling assembly are respectively arranged on the abrasive belt substrate; the guide assembly is matched with the abrasive belt; the cooling liquid pipeline is arranged on the guide assembly; the abrasive belt is arranged on the abrasive belt transmission component; one end of the profiling component is abutted against the abrasive belt; the protective cover is arranged on the abrasive belt substrate after semi-surrounding the abrasive belt transmission assembly, so that the splashing of cutter scraps in the grinding process is effectively prevented, and the safety of personnel is protected; by arranging the profiling component, the abrasive belt can be effectively prevented from bending deformation caused by the pressure of the cutter in the grinding process, the smoothness degree of the abrasive belt is ensured, and the grinding quality of the abrasive belt to the cutter is improved.

Further, the profiling assembly comprises a profiling supporting plate, a first connecting plate, a second connecting plate, a lower air cylinder connecting plate, a plurality of guide columns and a lower pressing plate; the profiling supporting plate is arranged on the abrasive belt substrate; the first connecting plate and the second connecting plate are respectively arranged at two ends of the side surface of the profiling supporting plate; one end of the pressing cylinder is arranged on the first connecting plate, and the other end of the pressing cylinder is arranged on the second connecting plate; the lower air cylinder connecting plate is connected with the output end of the lower air cylinder; one end of the guide post is arranged on the connecting plate of the lower air cylinder, and the other end of the guide post penetrates through the second connecting plate; one side of the lower pressing plate is connected with the lower pressing cylinder connecting plate, and the other end of the lower pressing plate is abutted to the abrasive belt.

Further, a buffer cushion is arranged at one end, close to the abrasive belt, of the lower pressing plate; the buffer cushion is abutted against the abrasive belt; the buffer pad is made of graphite.

In the application, when the pressing cylinder drives the pressing plate to press downwards, the cushion pad made of graphite is abutted to the abrasive belt, so that the abrasive belt can be effectively kept smooth all the time in the grinding process, the grinding efficiency is improved, and meanwhile, the abrasive belt can be effectively protected from being damaged by the pressing plate.

Furthermore, the abrasive belt transmission assembly comprises a transmission motor, a driving wheel, a driven wheel, a first adjusting assembly and a second adjusting assembly, wherein the driving wheel, the driven wheel, the first adjusting assembly and the second adjusting assembly are arranged on the side surface of the abrasive belt substrate clockwise; the driving wheel and the driven wheel are respectively arranged at two ends of one side of the abrasive belt substrate; the first adjusting assembly and the second adjusting assembly are arranged on the top of the side face of the abrasive belt substrate; the transmission motor is arranged on one side of the abrasive belt substrate, which is far away from the driving wheel; the output end of the transmission motor penetrates through the abrasive belt substrate and then is connected with the driving wheel; the first adjusting assembly and the second adjusting assembly have the same structure; the driving wheel, the driven wheel, the first adjusting assembly and the second adjusting assembly are all matched with the abrasive belt.

Further, the first adjusting assembly comprises a first lifting cylinder, a first adjusting base, a fourth rotating shaft and a first adjusting wheel; the first lifting cylinder is arranged on the abrasive belt substrate; the first adjusting base is connected with the output end of the first lifting cylinder; one end of the fourth rotating shaft is rotatably arranged inside the first adjusting base, and the other end of the fourth rotating shaft extends out of the first adjusting base and is then rotatably connected with the first adjusting wheel; the wheel surface of the first adjusting wheel is matched with the abrasive belt;

the second adjusting assembly comprises a second lifting cylinder, a second adjusting base, a fifth rotating shaft and a second adjusting wheel; the second lifting cylinder is arranged on the abrasive belt substrate; the second adjusting base is connected with the output end of the second lifting cylinder; one end of the fifth rotating shaft is rotatably arranged inside the second adjusting base, and the other end of the fifth rotating shaft extends out of the second adjusting base and is then rotatably connected with the second adjusting wheel; the wheel surface of the second adjusting wheel is matched with the abrasive belt.

In the application, the heights of the first adjusting wheel and the second adjusting wheel can be controlled by controlling the opening or closing of the first lifting cylinder and the second lifting cylinder, so that the tightness degree of the abrasive belt is adjusted, and the optimal grinding effect is achieved.

Further, the guide assembly comprises a guide connecting plate, a guide base, a guide wheel and a sixth rotating shaft; the guide connecting plate is arranged on the abrasive belt substrate; the guide base is arranged on the guide connecting plate; one end of the sixth rotating shaft is rotatably arranged in the guide base, and the other end of the sixth rotating shaft penetrates through the guide connecting plate and then is connected with the guide wheel; the wheel surface of the guide wheel is matched with the abrasive belt.

In the application, the guide assemblies are arranged on the abrasive belt substrate in a straight line shape, and the number of the guide assemblies is seven; seven guide assemblies of group can realize grinding the multiunit cutter simultaneously, very big promotion grinding efficiency, simultaneously the quantity of guide wheel subassembly can be according to the convenient adjustment of the needs in the actual grinding process.

Furthermore, a plurality of water outlets opposite to the abrasive belt are arranged on the cooling liquid pipeline. In the application, the water outlet is arranged opposite to the grinding surface of the abrasive belt, so that the coolant in the coolant pipeline is sprayed onto the grinding surface of the abrasive belt through the water outlet, and is used for cleaning a cutter and the abrasive belt, keeping the cutter and the abrasive belt clean and improving the brightness of the surface of the cutter; meanwhile, the heat generated in the grinding process can be absorbed, and the temperature of the cutter and the abrasive belt is kept stable.

In the present application, the first and second adjustment assemblies are used when loading, unloading and adjusting the tightness of the sanding belt. Taking the installation of the abrasive belt as an example, firstly, closing the first lifting cylinder and the second lifting cylinder simultaneously; then, putting the abrasive belt to be installed on the driving wheel, the driven wheel, the first adjusting wheel and the second adjusting wheel, and after the position of the abrasive belt is adjusted, starting the first lifting cylinder and the second lifting cylinder to enable the abrasive belt to reach proper tightness; at the moment, the abrasive belt is just in contact with the wheel surface of the guide wheel. In the process of grinding the tool by using the abrasive belt, in order to prevent the tool from deforming and bending the abrasive belt, the pressing cylinder needs to be controlled to drive the pressing plate to press downwards, so that the cushion pad arranged on the end face of the pressing plate always abuts against the abrasive belt, the abrasive belt cannot be bent and deformed, the grinding surface of the abrasive belt is ensured to be always tangent to the tool, the best grinding effect on the tool is achieved, and the grinding quality is improved.

Further, the A shaft assembly comprises an A shaft transmission assembly and a plurality of profiling clamps; the A shaft transmission assembly is arranged in the C shaft assembly; the output end of the A-shaft transmission assembly extends out of the C-shaft assembly and then is connected with the profiling fixture; the profiling fixture comprises a profiling supporting plate, a bottom plate, a profiling pressing plate, a cover plate, a tightening cylinder mounting strip and a pressing block; the profiling supporting plate is connected with the output end of the A-shaft transmission assembly; the bottom plate is arranged on the profiling supporting plate; the profiling pressing plate is detachably arranged on the bottom plate; the cover plate is arranged on the profiling pressing plate, so that a cutter can be effectively fastened, and the stability of the cutter during processing is kept; the elastic air cylinder mounting strip is arranged on the bottom plate; the elastic air cylinder is arranged on the elastic air cylinder mounting strip; the pressing block is connected with the output end of the elastic air cylinder; the elastic air cylinder, the pressing block, the profiling pressing plate and the bottom plate are arranged from top to bottom; and a profiling notch matched with the cutter body of the cutter is arranged on the profiling pressing plate.

The utility model provides a high-precision five-axis profile modeling grinding machine which realizes automatic grinding of a cutter by controlling five-axis linkage of an X axis, a Y axis, a Z axis, an A axis and a C axis through a control panel. By arranging the waxing component, the waxing can be quickly finished without taking the abrasive belt off the grinding machine, so that the step of waxing the abrasive belt is simplified, and the waxing efficiency is remarkably improved; moreover, the waxing assembly has high automation degree, and a large amount of manpower and material resources can be saved. The profiling component arranged on the abrasive belt component is abutted against the abrasive belt, so that the abrasive belt can be effectively kept smooth all the time in the grinding process, the abrasive belt cannot be bent and deformed due to the pressure of a cutter, and the grinding quality of the grinding machine is further improved. The profiling fixture arranged on the A shaft assembly can quickly position and fasten the cutter, so that the grinding efficiency is obviously improved; simultaneously, the profile modeling breach on the profile modeling anchor clamps can also be changed at any time according to the shape and the kind of cutter, has further promoted the flexibility and the practicality of grinding the machine.

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 perspective view of a high precision five axis profile grinding machine according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the housing and boot of FIG. 1 with the housing and boot removed;

FIG. 3 is a schematic perspective view of the waxing assembly of FIG. 2;

FIG. 4 is a schematic perspective view of the indexing assembly of FIG. 3;

FIG. 5 is a schematic perspective view of the transposing block of FIG. 4;

FIG. 6 is a schematic partial exploded view of FIG. 3;

FIG. 7 is a schematic perspective view of the belt assembly of FIG. 2;

FIG. 8 is a schematic perspective view of the cam assembly of FIG. 7;

FIG. 9 is a partial perspective view of FIG. 7;

FIG. 10 is an exploded view of the first adjustment assembly of FIG. 9;

FIG. 11 is an exploded view of the guide assembly of FIG. 7;

FIG. 12 is a perspective view of the coolant line of FIG. 7;

FIG. 13 is a perspective view of the axle assembly A of FIG. 2;

figure 14 is an exploded view of the conformable clip of figure 13.

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.

At present, the waxing process of the abrasive belt is generally as follows: firstly, taking off the abrasive belts from the grinding machine, then manually waxing the taken off abrasive belts one by one, and mounting the abrasive belts on the grinding machine one by one after waxing is finished. The steps of the waxing process are complicated, and the waxing efficiency is low; moreover, manual waxing is uneven and easy to omit, the waxing quality of the abrasive belt is finally affected, and the cost of manual waxing is high. In order to solve the technical problem, the utility model provides a high-precision five-axis profile modeling grinding machine.

As shown in fig. 1 to 2, a high-precision five-axis profile grinding machine according to an embodiment of the present invention for grinding a tool B includes a base 11 and a housing 12 provided on the base 11; a cavity 13 is formed between the base 11 and the shell 12; the cavity 13 is internally provided with an X shaft assembly 2, a Y shaft assembly 3, a Z shaft assembly 4, an A shaft assembly 5, a C shaft assembly 6, a waxing assembly 7 and a sand belt assembly 8; the Y-axis assembly 3 is arranged on the base 11; the X-axis assembly 2 is arranged on the Y-axis assembly 3; the C shaft assembly 6 is arranged on the X shaft assembly 2; the A shaft assembly 5 is arranged on the C shaft assembly 6; the Z-axis assembly 3 is arranged at one end of the base 11; the abrasive belt assembly 8 is arranged on the Z-shaft assembly 3; the waxing component 7 is arranged on the abrasive belt component 8;

a control panel 9 is also arranged on the outer side surface of the shell 12; the X-axis assembly 2, the Y-axis assembly 3, the Z-axis assembly 4, the A-axis assembly 5, the C-axis assembly 6, the waxing assembly 7 and the sanding belt assembly 8 are all in communication with the control panel 9. Five profile modeling of high accuracy grinds machine in this application, through control panel 9 control X axle, Y axle, Z axle, A axle and the five-axis linkage of C axle realize grinding the high accuracy of cutter.

When the high-precision five-axis profile modeling grinding machine provided by the embodiment of the utility model operates, the waxing component 7 can be controlled in advance to wax the abrasive belt component 8, and the operation of each related component is stopped after the waxing is finished; then fixing a cutter B on the A shaft assembly 5, controlling the rotation of the C shaft assembly 6, and rotating the A shaft assembly 5 to a working area; then controlling the Z-axis assembly 4 to drive the abrasive belt assembly 8 to move from the initial position to be abutted against a cutter B; at the moment, starting the abrasive belt assembly 8 to be matched with the shaft assembly A5, and starting to grind the cutter B; after the first group of cutters are ground, the Z shaft assembly 4 drives the abrasive belt assembly 8 to return to the initial position; after the first group of cutters are taken out through rotation of the C shaft assembly 6, the second group of cutters are fixed on the A shaft assembly 5 for grinding; repeating the steps until the cutter is completely ground; in the whole grinding process, the X-axis assembly 2, the Y-axis assembly 3 and the Z-axis assembly 4 can be properly adjusted to ensure that the cutter B is at the optimal grinding position, so that the grinding quality and efficiency are improved.

Referring to fig. 3, in the present embodiment, the waxing assembly 7 includes a waxing support plate 71, a forward pushing cylinder 72, a forward pushing bracket 73, a shifting assembly 74, a stopping assembly 75, a rotating assembly 76 and a wax block 77; the waxing support plate 71 is arranged on the belt assembly 8; the forward pushing cylinder 72 is arranged on the waxing support plate 71; the output end of the forward pushing cylinder 72 is connected with the forward pushing bracket 73; one end of the transposition assembly 74 is arranged at the top of the forward pushing bracket 73, and the other end of the transposition assembly is abutted against the top of the rotating assembly 76; one end of the stop component 75 is arranged at the bottom of the forward pushing bracket 73, and the other end of the stop component is abutted against the bottom of the rotating component 76; one end of the rotating assembly 76 is disposed at the forward pushing bracket 73, and the other end is connected to the wax block 77.

In the present embodiment, the forward-push cylinder 72 pushes the forward-push bracket 73 forward, so that the edge of the wax block 77 is just against the abrasive belt assembly 8, and waxing is realized by controlling the movement of the abrasive belt assembly 8; during waxing, the wax block 77 cannot follow the movement of the belt assembly 8 due to the blocking action of the stop assembly; in order to make better use of the wax block 77 without causing waste, after each time of waxing, the wax block 77 needs to be rotated by a certain angle through the linkage among the transposition assembly 74, the stopping assembly 75 and the rotating assembly 76 so as to be convenient for the next waxing.

Referring to fig. 4, in the present embodiment, the transposition assembly 74 includes a transposition cylinder fixing plate 741, a transposition cylinder 742, a transposition push block 743, a first rotation shaft 744, a first swinging block 745 and a first elastic sheet 746; the transposition air cylinder fixing plate 741 is arranged at the top of the forward pushing bracket 73; the transposition cylinder 742 is disposed on the transposition cylinder fixing plate 741; one end of the transposition push block 743 is connected with the output end of the transposition cylinder 742, and the other end of the transposition push block is connected with the first rotating shaft 744; one end of the first swinging block 745 is rotatably arranged on the first rotating shaft 744, and the other end is abutted against the top of the rotating assembly 76; one end of the first resilient piece 746 is disposed on the top of the position shifting push block 743, and the other end abuts against the back of the first swinging block 745.

Referring to fig. 5, in this embodiment, the transposition pushing block 743 is provided with a first abdicating notch 7431, a first mounting hole 7432, and a second mounting hole 7433 coaxially disposed with the first mounting hole 7432; the first relief notch 7431 may provide a swing space for the first swing block 745; the first mounting hole 7432 and the second mounting hole 7433 are used for mounting the first shaft 744.

Referring to fig. 6, in the present embodiment, the forward pushing bracket 73 is provided with a second abdicating notch 731, a third abdicating notch 732, a third mounting hole 733, a fourth mounting hole 734, a fifth mounting hole 735, and a sixth mounting hole 736; the third mounting hole 733 is disposed coaxially with the fourth mounting hole 734; the fifth mounting hole 735 is coaxially disposed with the sixth mounting hole 736.

Referring to fig. 6 again, in the present embodiment, the stopper assembly 75 includes a second rotating shaft 751, a second swinging block 752 and a second elastic sheet 753; one end of the second rotating shaft 751 is rotatably disposed in the third mounting hole 733, and the other end of the second rotating shaft passes through the second swinging block 752 and is rotatably disposed in the fourth mounting hole 734; the second swing block 752 is disposed on the second abdicating notch 731; the fixed end of the second elastic sheet 753 is arranged at the bottom of the forward pushing bracket 73, and the movable end of the second elastic sheet 753 is arranged on the third abdicating notch 732; the movable end of the second elastic sheet 753 abuts against the back of the second swinging block 752; the end of the second swinging block 752 far from the second rotating shaft 751 abuts against the bottom of the rotating assembly 76.

The rotating assembly 76 comprises a first bearing 761, a second bearing 762, a third rotating shaft 763 and a shift gear 764; the first bearing 761 is disposed within the fifth mounting hole 735; the second bearing 762 is disposed within the sixth mounting hole 736; one end of the third rotating shaft 763 is rotatably connected to the first bearing 761, and the other end thereof sequentially passes through the shift gear 764 and the second bearing 762 and then is connected to the wax block 77; the shift gear 764 is disposed on the second yield notch 731; the top of the shift gear 764 abuts against the first swinging block 745 and the bottom of the shift gear 764 abuts against the second swinging block 752.

Referring to fig. 7, in the present embodiment, the belt assembly 8 includes a belt base 81, a belt drive assembly 82, a plurality of guide assemblies 83, a plurality of coolant pipes 84, a belt 85, and a guard 86; a profiling module 87 is arranged between every two guide modules 83; the abrasive belt substrate 81 is arranged on the Z-axis assembly 4; the abrasive belt transmission component 82, the guide component 83 and the profiling component 87 are respectively arranged on the abrasive belt substrate 81; the guide component 83 is matched with the abrasive belt 85; the coolant pipe 84 is disposed on the guide member 83; the abrasive belt 85 is arranged on the abrasive belt transmission assembly 82; one end of the profiling assembly 87 is abutted against the abrasive belt 85; the protective cover 86 is arranged on the abrasive belt substrate 81 after semi-surrounding the abrasive belt transmission assembly 82, so that the splashing of the scraps of the cutter B in the grinding process is effectively prevented, and the safety of personnel is protected; by arranging the profiling assembly 87, the bending deformation of the abrasive belt 85 caused by the pressure of the cutter B can be effectively avoided in the grinding process, and the smoothness of the abrasive belt 85 is ensured, so that the grinding quality of the abrasive belt 85 to the cutter B is improved.

Referring to fig. 8, in the present embodiment, the cam assembly 87 includes a cam support plate 871, a first connection plate 872, a second connection plate 873, a down cylinder 874, a down cylinder connection plate 875, a plurality of guide posts 876, and a down plate 877; the profiling supporting plate 871 is arranged on the abrasive belt substrate 81; the first connecting plate 872 and the second connecting plate 873 are respectively arranged at two ends of the side surface of the explorator supporting plate 871; one end of the push-down cylinder 874 is disposed on the first connection plate 872, and the other end is disposed on the second connection plate 873; the lower pressing cylinder connecting plate 875 is connected with the output end of the lower pressing cylinder 874; one end of the guide post 876 is arranged on the lower air cylinder connecting plate 875, and the other end of the guide post penetrates through the second connecting plate 873; one side of the lower pressing plate 877 is connected with the lower pressing cylinder connecting plate 875, and the other end of the lower pressing plate is abutted to the abrasive belt 85.

A cushion 878 is arranged at one end of the lower pressing plate 877 close to the abrasive belt 85; the cushion 878 abuts against the abrasive belt 85; the cushion 878 is a cushion made of graphite.

In this embodiment, when the pressing cylinder 874 drives the pressing plate 877 to press downward, the cushion 878 made of graphite is abutted against the abrasive belt 85, so as to effectively ensure that the abrasive belt 85 is always smooth in the grinding process, thereby improving the grinding efficiency, and at the same time, the abrasive belt 85 is effectively protected from being damaged by the pressing plate 877.

Referring to fig. 9, in the present embodiment, the belt driving assembly 82 includes a driving motor 821, and a driving wheel 822, a driven wheel 823, a first adjusting assembly 824 and a second adjusting assembly 825, which are clockwise disposed on the side surface of the belt substrate 81; the driving wheel 822 and the driven wheel 823 are respectively arranged at two ends of one side of the abrasive belt substrate 81; the first adjustment assembly 824 and the second adjustment assembly 825 are both disposed on top of the sides of the abrasive belt substrate 81; the transmission motor 821 is arranged on one side of the abrasive belt substrate 81 far away from the driving wheel 822; the output end of the transmission motor 821 is connected with the driving wheel 822 after passing through the abrasive belt substrate 81; the first adjustment assembly 824 is identical in structure to the second adjustment assembly 825; drive pulley 822, driven pulley 823, first adjustment assembly 824, and second adjustment assembly 825 are all adapted to the belt 85.

Referring to fig. 10, in the present embodiment, the first adjusting assembly 824 includes a first elevating cylinder 8241, a first adjusting base 8242, a fourth rotating shaft 8243 and a first adjusting wheel 8244; the first lifting cylinder 8241 is arranged on the abrasive belt substrate 81; the first adjusting base 8242 is connected with the output end of the first lifting cylinder 8241; one end of the fourth rotating shaft 8243 is rotatably arranged inside the first adjusting base 8242, and the other end of the fourth rotating shaft 8243 extends out of the first adjusting base 8242 and is then rotatably connected with the first adjusting wheel 8244; the wheel surface of the first adjusting wheel 8244 is matched with the abrasive belt 85;

the second adjusting assembly 825 comprises a second lifting cylinder, a second adjusting base, a fifth rotating shaft and a second adjusting wheel; the second lifting cylinder is arranged on the abrasive belt substrate 81; the second adjusting base is connected with the output end of the second lifting cylinder; one end of the fifth rotating shaft is rotatably arranged inside the second adjusting base, and the other end of the fifth rotating shaft extends out of the second adjusting base and is then rotatably connected with the second adjusting wheel; the wheel surface of the second adjusting wheel is matched with the abrasive belt 85.

In this embodiment, the heights of the first adjusting wheel 8244 and the second adjusting wheel can be controlled by controlling the opening or closing of the first lifting cylinder 8241 and the second lifting cylinder, so as to adjust the tightness degree of the abrasive belt 85, thereby achieving the best grinding effect.

Referring to fig. 11, in the present embodiment, the guide assembly 83 includes a guide connecting plate 831, a guide base 832, a guide wheel 833 and a sixth rotating shaft 834; the guide connecting plate 831 is disposed on the abrasive belt substrate 81; the guide base 832 is disposed on the guide coupling plate 831; one end of the sixth rotating shaft 834 is rotatably disposed in the guide base 832, and the other end of the sixth rotating shaft 834 passes through the guide connecting plate 831 and then is connected with the guide wheel 833; the wheel surface of the guide wheel 833 is matched with the abrasive belt 85.

In the present embodiment, the guide assemblies 83 are arranged on the abrasive belt substrate 81 in a line shape, and have seven groups; seven guide assemblies 83 can realize grinding the while of multiunit cutter B, very big promotion grinding efficiency, simultaneously the quantity of guide assembly 83 can be according to the convenient adjustment of the needs in the actual grinding process.

In this embodiment, the guide assemblies 83 have seven groups, are arranged in a line shape between the driving wheel 822 and the driven wheel 823, and are fixedly arranged on the abrasive belt substrate 81; a grinding station is arranged between every two groups of guide assemblies 83, so that 6 grinding stations are formed between the seven groups of guide assemblies 83 in the embodiment, six groups of cutters B can be ground simultaneously, and the grinding efficiency of the grinding machine is obviously improved; the number of the guide assemblies 83 can be adjusted according to the actual grinding process, and can be increased or decreased. In addition, in this embodiment, the profile modeling assemblies 87 are arranged in one-to-one correspondence with the grinding stations, so that the profile modeling assemblies 87 apply a certain pressure to the abrasive belt 85 during the grinding process, thereby ensuring that the abrasive belt 85 is kept smooth all the time during the grinding process.

Referring to fig. 12, in this embodiment, a plurality of water outlets 841 are disposed on the coolant pipe 84 and opposite to the abrasive belt 85. In this application, the water outlet 841 is disposed opposite to the grinding surface of the abrasive belt 85, so that the coolant in the coolant pipeline 84 is sprayed onto the grinding surface of the abrasive belt 85 through the water outlet 841, and is used for cleaning the cutter B and the abrasive belt, keeping the cutter B clean, and improving the brightness of the surface of the cutter B; meanwhile, the heat generated in the grinding process can be absorbed, and the temperature of the cutter B and the abrasive belt is kept stable.

In this embodiment, first adjustment assembly 824 and second adjustment assembly 825 are used in loading, unloading, and adjusting the tightness of sanding belt 85. Taking the installation of the abrasive belt 85 as an example, the first lifting cylinder 8241 and the second lifting cylinder are firstly closed simultaneously; then, an abrasive belt 85 to be installed is placed on the driving wheel 822, the driven wheel 823, the first adjusting wheel 8244 and the second adjusting wheel, and after the position of the abrasive belt 85 is adjusted, the first lifting cylinder 8241 and the second lifting cylinder are started to enable the abrasive belt 85 to reach a proper tightness; at this time, the abrasive belt 85 is just in contact with the tread of the guide wheel 833. In the process of grinding the tool B by the abrasive belt 85, in order to prevent the tool B from deforming and bending the abrasive belt 85, the pressing cylinder 874 needs to be controlled to drive the pressing plate 877 to press downwards, so that the cushion 878 disposed on the end surface of the pressing plate 877 always abuts against the abrasive belt 85, and the abrasive belt 85 is prevented from bending and deforming, thereby ensuring that the grinding surface of the abrasive belt 85 is always tangent to the tool B, so as to achieve the best grinding effect for the tool B, and improve the grinding quality.

Referring to fig. 13 and 14, in the present embodiment, the a-shaft assembly 5 includes an a-shaft transmission assembly 51 and a plurality of profiling fixtures 52; the A shaft transmission assembly 51 is arranged in the C shaft assembly 6; the output end of the A-shaft transmission assembly 51 extends out of the C-shaft assembly 6 and then is connected with the profiling fixture 52; the profiling fixture 52 comprises a profiling support plate 521, a bottom plate 522, a profiling pressing plate 523, a cover plate 524, a tightening cylinder 525, a tightening cylinder mounting strip 526 and a pressing block 527; the profiling support plate 521 is connected with the output end of the A-shaft transmission assembly 51; the bottom plate 522 is disposed on the copying support plate 521; the profiling pressing plate 523 is detachably arranged on the bottom plate 522; the cover plate 524 is arranged on the profiling pressing plate 523, so that the cutter B can be effectively fastened, and the stability of the cutter B during processing is kept; the tensioning cylinder mounting bar 526 is arranged on the bottom plate 522; the elastic air cylinder 525 is arranged on the elastic air cylinder mounting strip 526; the pressing block 527 is connected with the output end of the tightening cylinder 525; the tightening cylinder 525, the pressing block 527, the profiling pressing plate 523 and the bottom plate 522 are arranged from top to bottom; the profiling pressing plate 523 is provided with a profiling notch 5231 matched with the cutter body of the cutter B.

In this embodiment, the X-axis assembly 2, the Y-axis assembly 3, and the Z-axis assembly 4 may adopt the cooperation between a linear motor, a linear guide rail, and a slider to realize movement in the X-axis direction, the Y-axis direction, and the Z-axis direction; the A shaft transmission assembly 51 and the C shaft assembly 6 can adopt the matching of a motor and a reduction gearbox, and the rotation in the directions of the A shaft and the C shaft can be controlled more accurately; the a-axis transmission assembly 51 may employ a belt transmission.

In this embodiment, in order to ensure that the plurality of copying clamps 52 mounted on the a-shaft transmission assembly 51 can rotate at the same angle at the same time, a coupling and a divider can be used in combination.

The utility model provides a high-precision five-axis profile modeling grinding machine which realizes automatic grinding of a cutter by controlling five-axis linkage of an X axis, a Y axis, a Z axis, an A axis and a C axis through a control panel 9. By arranging the waxing component 7, the waxing can be quickly finished without taking the abrasive belt 85 off the grinder, so that the waxing step of the abrasive belt 85 is simplified, and the waxing efficiency is remarkably improved; moreover, the waxing component 7 has high automation degree, and can save a large amount of manpower and material resources. The profiling module 87 arranged on the abrasive belt module 8 is abutted against the abrasive belt 85, so that the abrasive belt 85 can be effectively kept smooth all the time in the grinding process, the abrasive belt is not bent and deformed due to the pressure of the cutter B, and the grinding quality of the grinding machine is further improved. The profiling fixture 52 arranged on the A shaft assembly 5 can quickly position and fasten the cutter B, so that the grinding efficiency is obviously improved; meanwhile, the profiling notch 5231 on the profiling fixture 52 can be replaced at any time according to the shape and the type of the cutter B, so that the flexibility and the practicability of the grinding machine are further improved.

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

1. A high-precision five-axis profile modeling grinding machine is used for grinding cutters and is characterized by comprising a base and a shell arranged on the base; a cavity is formed between the base and the shell; an X shaft assembly, a Y shaft assembly, a Z shaft assembly, an A shaft assembly, a C shaft assembly, a waxing assembly and a sanding belt assembly are arranged in the cavity; the Y-axis assembly is arranged on the base; the X shaft assembly is arranged on the Y shaft assembly; the C shaft assembly is arranged on the X shaft assembly; the A shaft assembly is arranged on the C shaft assembly; the Z-axis assembly is arranged at one end of the base; the abrasive belt assembly is arranged on the Z shaft assembly; the waxing assembly is arranged on the abrasive belt assembly;

a control panel is also arranged on the outer side surface of the shell; the X shaft assembly, the Y shaft assembly, the Z shaft assembly, the A shaft assembly, the C shaft assembly, the waxing assembly and the abrasive belt assembly are all in communication connection with the control panel.

2. The high-precision five-axis profile modeling grinding machine according to claim 1, wherein the waxing assembly comprises a waxing support plate, a forward pushing cylinder, a forward pushing bracket, a transposition assembly, a stopping assembly, a rotating assembly and a wax block; the waxing support plate is arranged on the abrasive belt component; the forward pushing cylinder is arranged on the waxing support plate; the output end of the forward pushing cylinder is connected with the forward pushing support; one end of the transposition assembly is arranged at the top of the forward pushing support, and the other end of the transposition assembly abuts against the top of the rotating assembly; one end of the stopping component is arranged at the bottom of the forward pushing support, and the other end of the stopping component is abutted against the bottom of the rotating component; one end of the rotating assembly is arranged on the forward pushing support, and the other end of the rotating assembly is connected with the wax block.

3. The high-precision five-shaft copying grinder according to claim 2, wherein the transposition assembly comprises a transposition cylinder fixing plate, a transposition cylinder, a transposition push block, a first rotating shaft, a first swinging block and a first elastic sheet; the transposition air cylinder fixing plate is arranged at the top of the forward pushing support; the transposition air cylinder is arranged on the transposition air cylinder fixing plate; one end of the transposition push block is connected with the output end of the transposition air cylinder, and the other end of the transposition push block is connected with the first rotating shaft; one end of the first swinging block is rotatably arranged on the first rotating shaft, and the other end of the first swinging block is abutted against the top of the rotating assembly; one end of the first elastic sheet is arranged at the top of the transposition pushing block, and the other end of the first elastic sheet is abutted against the back of the first swinging block;

the transposition push block is provided with a first abdicating notch, a first mounting hole and a second mounting hole which is coaxial with the first mounting hole.

4. The high-precision five-shaft copying grinder of claim 3, wherein the forward pushing bracket is provided with a second abdicating notch, a third mounting hole, a fourth mounting hole, a fifth mounting hole and a sixth mounting hole; the third mounting hole and the fourth mounting hole are coaxially arranged; the fifth mounting hole and the sixth mounting hole are coaxially arranged;

the stop assembly comprises a second rotating shaft, a second swinging block and a second elastic sheet; one end of the second rotating shaft is rotatably arranged in the third mounting hole, and the other end of the second rotating shaft penetrates through the second swinging block and then is rotatably arranged in the fourth mounting hole; the second swinging block is arranged on the second abdicating notch; the fixed end of the second elastic sheet is arranged at the bottom of the forward pushing support, and the movable end of the second elastic sheet is arranged on the third abdicating notch; the movable end of the second elastic sheet abuts against the back of the second swinging block; one end of the second swinging block, which is far away from the second rotating shaft, is abutted against the bottom of the rotating assembly.

5. The high precision five-axis profile grinding machine according to claim 4, wherein the rotating assembly comprises a first bearing, a second bearing, a third rotating shaft and a shifting gear; the first bearing is arranged in the fifth mounting hole; the second bearing is arranged in the sixth mounting hole; one end of the third rotating shaft is rotatably connected with the first bearing, and the other end of the third rotating shaft penetrates through the transposition gear and the second bearing in sequence and then is connected with the wax block; the transposition gear is arranged on the second abdicating notch; the top of the transposition gear abuts against the first swinging block, and the bottom of the transposition gear abuts against the second swinging block.

6. The high precision five-axis profile grinding machine of claim 1, wherein the belt assembly comprises a belt base, a belt drive assembly, a plurality of guide assemblies, a plurality of coolant conduits, a belt, and a shield; a profiling module is arranged between every two guide modules; the abrasive belt substrate is arranged on the Z shaft assembly; the abrasive belt transmission assembly, the guide assembly and the profiling assembly are respectively arranged on the abrasive belt substrate; the guide assembly is matched with the abrasive belt; the cooling liquid pipeline is arranged on the guide assembly; the abrasive belt is arranged on the abrasive belt transmission component; one end of the profiling component is abutted against the abrasive belt; the protective cover is arranged on the abrasive belt substrate after semi-surrounding the abrasive belt transmission component.

7. The high-precision five-axis profile grinding machine according to claim 6, wherein the profile assembly comprises a profile support plate, a first connecting plate, a second connecting plate, a hold-down cylinder connecting plate, a plurality of guide posts and a hold-down plate; the profiling supporting plate is arranged on the abrasive belt substrate; the first connecting plate and the second connecting plate are respectively arranged at two ends of the side surface of the profiling supporting plate; one end of the pressing cylinder is arranged on the first connecting plate, and the other end of the pressing cylinder is arranged on the second connecting plate; the lower air cylinder connecting plate is connected with the output end of the lower air cylinder; one end of the guide post is arranged on the connecting plate of the lower air cylinder, and the other end of the guide post penetrates through the second connecting plate; one side of the lower pressing plate is connected with the lower pressing cylinder connecting plate, and the other end of the lower pressing plate is abutted to the abrasive belt;

a buffer cushion is arranged at one end, close to the abrasive belt, of the lower pressing plate; the buffer cushion is abutted against the abrasive belt; the buffer pad is made of graphite.

8. The high-precision five-shaft copying grinder of claim 6, wherein the belt transmission assembly comprises a transmission motor, a driving wheel, a driven wheel, a first adjusting assembly and a second adjusting assembly, wherein the driving wheel, the driven wheel, the first adjusting assembly and the second adjusting assembly are arranged on the side surface of the belt base plate clockwise; the driving wheel and the driven wheel are respectively arranged at two ends of one side of the abrasive belt substrate; the first adjusting assembly and the second adjusting assembly are arranged on the top of the side face of the abrasive belt substrate; the transmission motor is arranged on one side of the abrasive belt substrate, which is far away from the driving wheel; the output end of the transmission motor penetrates through the abrasive belt substrate and then is connected with the driving wheel; the first adjusting assembly and the second adjusting assembly have the same structure; the driving wheel, the driven wheel, the first adjusting assembly and the second adjusting assembly are all matched with the abrasive belt;

the first adjusting assembly comprises a first lifting cylinder, a first adjusting base, a fourth rotating shaft and a first adjusting wheel; the first lifting cylinder is arranged on the abrasive belt substrate; the first adjusting base is connected with the output end of the first lifting cylinder; one end of the fourth rotating shaft is rotatably arranged inside the first adjusting base, and the other end of the fourth rotating shaft extends out of the first adjusting base and is then rotatably connected with the first adjusting wheel; the wheel surface of the first adjusting wheel is matched with the abrasive belt;

9. The high precision five axis profile grinding machine of claim 6, wherein the guide assembly comprises a guide connection plate, a guide base, a guide wheel and a sixth rotating shaft; the guide connecting plate is arranged on the abrasive belt substrate; the guide base is arranged on the guide connecting plate; one end of the sixth rotating shaft is rotatably arranged in the guide base, and the other end of the sixth rotating shaft penetrates through the guide connecting plate and then is connected with the guide wheel; the wheel surface of the guide wheel is matched with the abrasive belt; and a plurality of water outlets opposite to the abrasive belt are arranged on the cooling liquid pipeline.

10. The high precision five axis profile grinding machine of claim 1, wherein the a-axis assembly comprises an a-axis drive assembly and a plurality of profile clamps; the A shaft transmission assembly is arranged in the C shaft assembly; the output end of the A-shaft transmission assembly extends out of the C-shaft assembly and then is connected with the profiling fixture; the profiling fixture comprises a profiling supporting plate, a bottom plate, a profiling pressing plate, a cover plate, a tightening cylinder mounting strip and a pressing block; the profiling supporting plate is connected with the output end of the A-shaft transmission assembly; the bottom plate is arranged on the profiling supporting plate; the profiling pressing plate is detachably arranged on the bottom plate; the cover plate is arranged on the profiling pressing plate; the elastic air cylinder mounting strip is arranged on the bottom plate; the elastic air cylinder is arranged on the elastic air cylinder mounting strip; the pressing block is connected with the output end of the elastic air cylinder; the elastic air cylinder, the pressing block, the profiling pressing plate and the bottom plate are arranged from top to bottom; and the profiling pressing plate is provided with a profiling notch matched with the cutter body of the cutter.