CN219293620U

CN219293620U - Environment-friendly multi-station automatic polishing machine

Info

Publication number: CN219293620U
Application number: CN202222397462.4U
Authority: CN
Inventors: 詹文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-07-04
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses an environment-friendly multi-station automatic polishing machine, which comprises a machine case, a polishing mechanism and a dust collecting mechanism, wherein the polishing mechanism is fixedly arranged in the machine case; the machine case comprises a top plate and a chassis, the polishing mechanism comprises at least one station, each station of the polishing mechanism comprises at least one workpiece transmission mechanism and at least two grinding wheel mechanisms, the workpiece transmission mechanisms are fixedly arranged on the machine frame, and the grinding wheel mechanisms are movably arranged on the top plate; the workpiece transmission mechanism comprises a support frame, a driving wheel, a driving belt, a speed regulating motor and a workpiece transmission module; the workpiece conveying module comprises a connecting piece, an elastic workpiece clamp and a workpiece; the grinding wheel mechanism comprises a grinding wheel machine and a grinding wheel machine lifting device. The environment-friendly multi-station automatic polishing machine has the advantages of simple equipment structure, low manufacturing cost, flexible and compact arrangement and small occupied space. The environment-friendly effect is good, no dust escapes, the operation cost is low, the operation is easy, and the working efficiency is high.

Description

Environment-friendly multi-station automatic polishing machine

Technical Field

The utility model belongs to the field of workpiece processing equipment, and particularly relates to an environment-friendly multi-station automatic polishing machine.

Background

In many industries of furniture, medical equipment and body-building equipment, long, wide and heavy manual conveying can not be completed, pipe, column, plate and strip-shaped workpieces are required to be mechanically processed on the surfaces, and the workpieces with required surface finish are mostly completed through assembly due to the limitation of the existing polishing equipment.

Automation, intellectualization, integration, optimization, etc. in industrial production today make the machine-building industry undergo great changes, and the lagging polishing technology needs to be enhanced. The key polishing process comprises the steps of rough polishing, fine polishing, waxing, polishing and the like, and is complex in process, if manual operation is adopted, the efficiency and the safety are not guaranteed, and meanwhile, the unavoidable dust pollution problem exists in the polishing process.

Polishing machines, also known as grinders, are often used for mechanical grinding, polishing and waxing, the working principle of which is: the motor drives the polishing wheel of various materials arranged on the polishing machine to rotate at high speed, and the polishing disk and the polishing agent jointly act and rub the surface to be polished, so that the purposes of removing paint surface pollution, oxide layers and shallow marks can be achieved.

The polishing dust removal of the existing polishing machine is outside the machine, a certain space distance is reserved between the dust remover and the polishing machine, the investment and operation cost of the dust remover are high, and the dust pollution problem between the polishing machine and the dust remover still exists. The existing manual polishing machine has the defects of high labor intensity, poor working environment, high technical requirement on operators and low working efficiency, and the existing automatic polishing machine has the defects of complex structure, high price and poor shape and specification adaptability of workpieces.

Therefore, a novel environment-friendly multi-station automatic polishing machine is needed, and the novel environment-friendly multi-station automatic polishing machine is simple in structure, low in cost, high in adaptability to parts with different shapes and specifications, capable of effectively reducing dust pollution, easy to operate and high in working efficiency.

Disclosure of Invention

The utility model aims to provide a novel environment-friendly multi-station automatic polishing machine, which aims to solve the problems of complex structure, high price, poor shape and specification adaptability of a workpiece, serious dust problem between the polishing machine and a dust remover, high labor intensity and low working efficiency of the existing automatic polishing machine.

The utility model provides an environment-friendly multi-station automatic polishing machine which comprises a machine case, a polishing mechanism and a dust collecting mechanism, wherein the polishing mechanism is fixedly arranged in the machine case, and the dust collecting mechanism is arranged at the lower part of the machine case.

The machine case comprises a top plate and a chassis, an accommodating space is formed in the machine case, the polishing mechanism comprises at least one station, each station of the polishing mechanism comprises at least one workpiece conveying mechanism and at least two grinding wheel mechanisms, the workpiece conveying mechanisms are fixedly arranged on the chassis in the inner space of the machine case, and the grinding wheel mechanisms are movably arranged on the upper portion of the inner space of the machine case.

Further, the case comprises a case main body and a case door, wherein the left side and the right side of the case door are provided with inlets and outlets for conveying belts and workpieces, and the front side and the rear side are provided with movable doors for sliding out a grinding wheel to replace the grinding wheel.

Further, a fan is arranged at the upper part of the case, and the fan can supply air to the inside of the case.

Further, the workpiece transmission mechanism comprises a support frame, a transmission wheel, a transmission belt, a speed regulating motor and a workpiece transmission module, wherein the support frame is rotatably connected with the transmission wheel, the support frame is fixedly connected with the case, the transmission belt is sleeved on the transmission wheel, the workpiece transmission module is fixedly arranged on the transmission belt, and the speed regulating motor is connected with the transmission wheel.

Further, the support frame is fixedly connected with the chassis of the chassis, the support frame comprises a first support frame and a second support frame, the driving wheel comprises a first driving wheel and a second driving wheel, the first support frame is rotatably connected with the first driving wheel, and the second support frame is rotatably connected with the second driving wheel.

Preferably, the driving belt is a chain driving belt or a synchronous belt, and the speed of the chain driving belt is adjustable through the power head.

Further, the transmission belt is sleeved on the outer wheel surfaces of the first transmission wheel and the second transmission wheel, and the transmission belt is driven along with the rotation of the first transmission wheel and the second transmission wheel.

Still further, the work piece transfer module includes connecting piece, elasticity work piece holder and work piece, and the connecting piece is fixed to be set up on the chain drive belt, and elasticity work piece holder passes through the connecting piece to be connected with the chain drive belt, and the work piece sets up on elasticity work piece holder.

Further, the connecting piece is provided with a connecting seat, a vertical side plate and an upper horizontal fixing plate and a lower horizontal fixing plate. The upper horizontal fixing plate enables the workpiece to move on a plane, and the lower horizontal fixing plate enables the chain not to droop.

Further, the connection is a quick change resilient connection.

Furthermore, the elastic workpiece clamp is a manganese steel elastic quick-change clamp.

Further, the grinding wheel mechanism comprises a grinding wheel machine and a grinding wheel machine lifting device, the grinding wheel machine lifting device is movably connected with the case, and the grinding wheel machine is fixedly connected with the grinding wheel machine lifting device.

Further, the grinder is one or more of a mirror polishing grinder, a high-number grinder or a low-number grinder.

Further, the two adjacent grinding machines rotate in opposite directions when polishing the plane.

Further, the grinder lifting device comprises a guide post fixing plate, a guide post, a fixing guide sleeve and a grinder connecting plate, wherein the guide post is fixed on the guide post fixing plate, the fixing guide sleeve is fixed on the grinder connecting plate, and the guide post passes through the fixing guide sleeve to slide easily.

According to one embodiment of the utility model, the grinding machine lifting device further comprises an elastic guide sleeve, wherein the elastic guide sleeve is arranged between the guide post and the fixed guide sleeve.

Still further, the grinder lifting device further comprises a bracket, a screw and a motor.

Further, the grinder lifting device also comprises a steel wire rope, a pulley and a balancing weight, one end of the steel wire rope is fixed on the grinder connecting plate, penetrates through the pulley, and the other end of the steel wire rope is fixed on the balancing weight.

Further, the grinder includes a grinder shaft and a grinding wheel rotatable about the grinder shaft.

Further, the pressure between the grinding wheel and the workpiece is adjusted by adjusting the weight of the balancing weight.

Further, the dust collecting mechanism comprises a spray dust collecting device and a dust collecting tray, the spray dust collecting device is arranged below the chassis of the chassis, and the dust collecting tray is arranged below the spray dust collecting device.

Further, the polishing mechanism comprises N stations, N satisfies that N is more than or equal to 1, N stations are N square workpiece polishing stations, N equal-diameter round workpiece polishing stations, N unequal-diameter round workpiece polishing stations or any combination.

Still further, each workpiece transport mechanism can flexibly arrange a plurality of elastic workpiece holders of the same model.

Further, quick replacement of the resilient clamps on the belt connector may enable simultaneous polishing of workpieces of different or identical shapes or continuous polishing from thick to thin multiple steps.

The environment-friendly multi-station automatic polishing machine has the beneficial effects that:

the environment-friendly multi-station automatic polishing machine has the advantages of simple equipment structure, low manufacturing cost, flexible and compact arrangement and small occupied space. The environment-friendly effect is good, no dust escapes, the environment-friendly investment is less, and the operation cost is low. The labor intensity of operators is low, one person can finish multi-procedure and multi-station operation at the same time, the production efficiency is high, the polishing cost is greatly reduced, and the ultra-large, ultra-long and overweight workpieces which cannot be polished manually can be perfectly solved. The product quality is easy to control, the technical threshold is low, and the popularization is easy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an environment-friendly multi-station automatic polishing machine of the utility model;

FIG. 2 is a side view of the overall structure of the environment-friendly multi-station automatic polishing machine of the present utility model;

FIG. 3 is a schematic view showing the structure of an embodiment 1 of an environment-friendly multi-station automatic polishing machine according to the present utility model;

FIG. 4 is a schematic diagram of a square workpiece transfer module of the environment-friendly multi-station automatic polisher of the present utility model;

FIG. 5 is a schematic view of a constant diameter round workpiece transfer module of the environment-friendly multi-station automatic polisher of the present utility model;

FIG. 6 is a schematic diagram of a two-station structure of the environment-friendly multi-station automatic polishing machine of the utility model;

FIG. 7 is a schematic view of a grinder lifting device of the environment-friendly multi-station automatic polishing machine;

fig. 8 is a schematic structural view of an embodiment 3 of an environment-friendly multi-station automatic polishing machine of the present utility model.

Reference numerals illustrate:

100 environmental protection type multi-station automatic polishing machine; 200 cases; 210 a chassis main body; 220 machine box door; 230 fans; 300 a polishing mechanism; 310 a workpiece transport mechanism; 311 supporting frames; 312 a transmission wheel; 313 drive belt; 314 a speed regulating motor; 315 a workpiece transfer module; 3151 a connector; 3152 an elastic work holder; 3153 a workpiece; 320 grinding wheel mechanism; 321 grinding machine; 3211 grinding wheel arbor; 3212 grinding wheel; 322 grinder lifting device; 3221 guide posts fixed plate; 3222 guide posts; 3223 an elastic guide sleeve; 3224 fixing the guide sleeve; 3225 a grinder connection plate; 3226 a bracket; 3227 screw rods; 3228 a motor; 3229 wire rope; 3230 pulley; 3231 balancing weight; 400 dust collection mechanism; 410 a spray dust collection device; 420 dust collection tray.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "coupled," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly, indirectly through intermediaries, or in communication with each other. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Fig. 1 is a schematic view illustrating an overall structure of an environment-friendly multi-station automatic polishing machine according to the present utility model, and fig. 2 is a side view illustrating an overall structure of an environment-friendly multi-station automatic polishing machine according to the present utility model, wherein, as shown in fig. 1 and 2, the environment-friendly multi-station automatic polishing machine 100 according to the present utility model comprises a cabinet 200, a polishing mechanism 300 and a dust collecting mechanism 400, the polishing mechanism 300 is fixedly disposed inside the cabinet 200, and the dust collecting mechanism 400 is disposed at a lower portion of the cabinet 200.

The chassis 200 includes a chassis main body 210 and a chassis door 220, where the chassis door is fixedly disposed on the front side of the chassis main body, and in this embodiment, the chassis door is a double door, and in other embodiments, the chassis door may be a single door. The inside accommodation space that has of machine case to the machine case includes roof and chassis, and polishing mechanism is fixed to be set up on the chassis of machine case inner space.

The upper part of the case of the environment-friendly multi-station automatic polishing machine is provided with a fan 230, and the fan can supply air to the inside of the case so as to realize air circulation between the inside of the case and the outside.

Fig. 3 is a schematic structural diagram of an embodiment 1 of an environment-friendly multi-station automatic polishing machine according to the present utility model, as shown in fig. 3, in this embodiment, the polishing mechanism 300 includes a station, the polishing mechanism 300 includes a workpiece transmission mechanism 310 and a grinding wheel mechanism 320, the workpiece transmission mechanism is fixedly disposed on a chassis of an inner space of a cabinet, and the grinding wheel mechanism is movably disposed on a top plate of the inner space of the cabinet. In this embodiment, the polishing mechanism includes one workpiece transfer mechanism and four sets of grinding wheel mechanisms.

The workpiece transmission mechanism 310 comprises a supporting frame 311, a driving wheel 312, a driving belt 313, a speed regulating motor 314 and a workpiece transmission module 315, wherein the supporting frame is rotatably connected with the driving wheel, the supporting frame is fixedly connected with the case, the driving belt is sleeved on the driving wheel, the workpiece transmission module is fixedly arranged on the driving belt, the workpiece transmission module can be quickly disassembled and assembled, and the speed regulating motor is connected with the driving wheel. In this embodiment, the support frame is fixedly connected with the chassis of the chassis, the support frame includes a first support frame and a second support frame, the driving wheel includes a first driving wheel and a second driving wheel, the first support frame is rotatably connected with the first driving wheel, and the second support frame is rotatably connected with the second driving wheel.

In this embodiment, the driving belt is a chain driving belt, the chain driving belt is an automatic control chain driving belt, and the speed of the chain driving belt is adjustable by the power head. In other embodiments, the drive belt may be a synchronous belt. The transmission belt is sleeved on the outer wheel surfaces of the first transmission wheel and the second transmission wheel, and is driven along with the rotation of the first transmission wheel and the second transmission wheel.

Fig. 4 is a schematic structural view of a square workpiece conveying module of the environment-friendly multi-station automatic polishing machine of the utility model, and fig. 5 is a schematic structural view of an equal-diameter round workpiece module of the environment-friendly multi-station automatic polishing machine of the utility model, as shown in fig. 4 and 5, the workpiece conveying module 315 comprises a connecting piece 3151, an elastic workpiece clamp 3152 and a workpiece 3153, the connecting piece is fixedly arranged on a chain transmission belt, the elastic workpiece clamp is arranged on the connecting piece, and the workpiece is fixedly arranged on the elastic workpiece clamp. The connecting piece has connecting seat, perpendicular curb plate and upper and lower horizontal fixed plate, and the connecting seat has top surface, bottom surface and side, and perpendicular curb plate and the side fixed connection of connecting seat go up horizontal fixed plate and the top fixed connection of perpendicular curb plate, in this embodiment, perpendicular curb plate and last horizontal fixed plate pass through integrated into one piece's mode and are connected. The upper horizontal fixing plate enables the workpiece to move on a plane, and the lower horizontal fixing plate enables the chain not to droop. The elastic workpiece clamp is connected with the connecting piece, and the function of quick replacement can be realized. The connecting piece is a quick-change elastic connecting piece, and the elastic workpiece clamp is a manganese steel elastic quick-change clamp.

Corresponding elastic workpiece clamps are matched with workpieces of different specifications, and the elastic workpiece clamps are universal for workpieces of different specifications and special for different workpieces. The workpiece conveying module can be suitable for conventional square workpieces, round workpieces and the like, can also be compatible with special-shaped workpieces, and does not need to be designed independently.

Fig. 6 is a schematic diagram of a two-station structure of the environment-friendly multi-station automatic polishing machine according to the present utility model, as shown in fig. 6, the grinding wheel mechanism 320 includes a grinding wheel machine 321 and a grinding wheel machine lifting device 322, the grinding wheel machine lifting device is movably connected with the case, and the grinding wheel machine is fixedly connected with the grinding wheel machine lifting device. In this embodiment, the grinding wheel mechanism includes 4 sets of grinding wheel machines and grinding wheel machine lifting devices, namely, a first grinding wheel machine and a first grinding wheel machine lifting device, respectively, and the first grinding wheel machine is a mirror polishing grinding wheel machine. The second grinder and the second grinder lifting device, the second grinder is a mirror polishing grinder. The third grinder and the third grinder lifting device, the third grinder is a mirror polishing grinder. The grinding machine comprises a fourth grinding machine and a fourth grinding machine lifting device, wherein the fourth grinding machine is a mirror polishing grinding machine. The rotation directions of two adjacent grinding machines are opposite.

Fig. 7 is a schematic structural diagram of a grinder lifting device of the environment-friendly multi-station automatic polishing machine, as shown in fig. 7, the grinder lifting device 322 comprises a guide pillar fixing plate 3221, a guide pillar 3222, a fixing guide sleeve 3224 and a grinder connecting plate 3225, wherein the guide pillar is fixed on the guide pillar fixing plate, the fixing guide sleeve is fixed on the grinder connecting plate, and the guide pillar easily slides through the fixing guide sleeve, so that the grinder can flexibly lift and swing without swinging.

In this embodiment, the grinder lifting device 322 further includes an elastic guide sleeve 3223, the elastic guide sleeve 3223 is disposed between the guide post 3222 and the fixed guide sleeve 3224, and the guide post passes through the elastic guide sleeve and the fixed guide sleeve to slide easily.

The grinder lifting device 322 further includes a bracket 3226, a screw 3227 and a motor 3228, in this embodiment, the screw is driven to rotate by the motor, in other embodiments, the screw may be driven to rotate by a hand wheel. The workpiece conveying mechanism is set to be longitudinal, the grinder lifting device transversely moves or is static at the upper part of the machine case, the nut is fixedly arranged on the guide pillar fixing plate, the transverse movement or static of the grinder lifting device is controlled by the screw nut, the guide pillar fixing plate linearly moves when the screw is rotated, the ultra-wide workpiece can be thrown by reciprocating motion of the travel switch or the stepping motor, and the grinder can be moved outside the machine case to conveniently replace a grinding wheel. The grinding wheel lifting device transversely moves outside the guide box to facilitate replacement of the grinding wheel, and the grinding wheel mechanism reciprocally moves in the box to polish workpieces exceeding the width of the grinding wheel.

The grinder lifting device 322 further comprises a steel wire rope 3229, a pulley 3230 and a balancing weight 3231, one end of the steel wire rope is fixed on the grinder connecting plate, penetrates through the pulley, the other end of the steel wire rope is fixed on the balancing weight, and the balancing weight descends and ascends to drive the grinder connecting plate to ascend and descend through the steel wire rope. The gravity difference is arranged between the balancing weight and the grinding wheel machine, namely the pressure between the grinding wheel and the workpiece, and the pressure of the grinding wheel machine on the workpiece is regulated by increasing or decreasing the weight of the balancing weight. In this embodiment, the quantity of pulley is 2, and 1 pulley perpendicular to grinder connecting plate, and 1 installs outside the quick-witted case, makes things convenient for the increase and decrease of balancing weight. In other embodiments, the number of pulleys may be 2, with 2 pulleys mounted on the guide post fixing plate and fixed in relative position, and 2 pulleys moving with the guide post plate.

The grinder 321 is fixedly connected with a grinder connecting plate 3228, and the grinder can move up and down along with the lifting of the grinder lifting device. The grinding wheel machine 321 comprises a grinding wheel shaft 3211 and a grinding wheel 3212, and the grinding wheel can rotate around the grinding wheel shaft. The pressure between the grinding wheel and the workpiece is adjusted by adjusting the weight of the balancing weight, the distance and the pressure between the grinding wheel and the workpiece can be automatically adapted to adapt to the workpieces with various shapes and specifications, and the grinding wheel automatically descends to maintain the pressure under the condition that the grinding wheel is continuously worn. In this embodiment, the grinder lifting device is movably connected to the top plate of the case. A plurality of grinding machines can be arranged on the same station, a plurality of procedures of conveying the thickness and the precision at one time are finished simultaneously, and the working efficiency is improved.

The dust collection mechanism 400 includes a spray dust collection device 410 disposed below the chassis of the chassis and a dust collection tray 420 disposed below the spray dust collection device. The spray dust collecting device can spray fog drops, a large amount of dust can be generated in the polishing process of a workpiece and float in the air, the fog drops sprayed by the spray dust collecting device can adsorb the dust in the air, the effect of wetting the dust is achieved, the dust collecting tray can collect falling dust particles, dust is convenient to remove, and the effect of dust fall is achieved.

Example 2

The polishing mechanism comprises two stations, wherein the first station is a square workpiece polishing station, and the second station is an equal-diameter round workpiece polishing station. In this embodiment, the first station is disposed on a front side of the chassis interior, and the second station is disposed on a rear side of the chassis interior. The first station comprises a workpiece conveying mechanism and two grinding wheel mechanisms, the workpiece conveying mechanism corresponds to the grinding wheel mechanisms, and the workpiece conveying mechanism of the first station comprises a plurality of square workpiece conveying modules. The second station comprises a workpiece conveying mechanism and two grinding wheel mechanisms, the workpiece conveying mechanism corresponds to the grinding wheel mechanisms, and the workpiece conveying mechanism of the second station comprises a plurality of equal-diameter round workpiece conveying modules.

Example 3

Fig. 8 is a schematic structural diagram of an embodiment 3 of an environment-friendly multi-station automatic polishing machine according to the present utility model, as shown in fig. 8, the polishing mechanism includes three stations, the first station is a square workpiece polishing station, the second station is an equal-diameter round workpiece polishing station, and the third station is an unequal-diameter round workpiece polishing station. In this embodiment, the first station is disposed at the front side of the chassis, the second station is disposed in the middle of the chassis, and the third station is disposed at the rear side of the chassis. The first station comprises a workpiece conveying mechanism and two grinding wheel mechanisms, the workpiece conveying mechanism corresponds to the grinding wheel mechanisms, and the workpiece conveying mechanism of the first station comprises a plurality of square workpiece conveying modules. The second station comprises a workpiece conveying mechanism and two grinding wheel mechanisms, the workpiece conveying mechanism corresponds to the grinding wheel mechanisms, and the workpiece conveying mechanism of the second station comprises a plurality of equal-diameter round workpiece conveying modules. The third station comprises a workpiece conveying mechanism and two grinding wheel mechanisms, the workpiece conveying mechanism corresponds to the grinding wheel mechanisms, and the workpiece conveying mechanism of the third station comprises a plurality of unequal-diameter round workpiece conveying modules.

The utility model relates to an environment-friendly multi-station automatic polishing machine, which adopts the working principle that:

when the environment-friendly multi-station automatic polishing machine is started to work, the driving wheel is driven to rotate, the driving wheel drives the driving belt to rotate, the workpiece conveying module fixedly arranged on the driving belt drives the workpiece to move along with the movement of the driving belt, the grinder lifting device drives the grinder to move up and down, and the pressure between the grinder and the workpiece is adjusted by adjusting the weight of the balancing weight, so that the effect of polishing the surface of the workpiece is achieved. Polishing is carried out on a workpiece with low surface requirements, sanding and tingling are carried out, and the surface finish degree of sanding is coarsest 40# and finest 1200#. And polishing with a cloth wheel to polish again on the basis of polishing to form a mirror surface or a sub-mirror surface, and polishing the mirror surface with a wool wheel to polish.

A plurality of grinding wheels are arranged on the transmission belt, and the rotation directions of the adjacent grinding wheels are opposite, so that a brake device can be canceled, and the problem of rapid forward punching of a workpiece is solved. The pressure counterweight device automatically descends and maintains pressure along with the abrasion of the grinding wheel, the spring pressure grinding wheel machine is used, the spring pressure can be continuously reduced along with the abrasion of the grinding wheel, the pressure of the grinding wheel is required to be continuously adjusted by a screw, the pressure of the grinding wheel is also required to be continuously adjusted along with the abrasion of the grinding wheel, if the pressure is maintained by numerical control, the pressure sensor is required, the structure is complex, and the manufacturing cost is high. The quick replacement of different workpiece holders according to different workpieces results in an increased applicability to various workpieces.

The fan at the upper part of the case can supply air to the inside of the case so as to realize ventilation between the inside of the case and the outside. The spray dust collecting device at the bottom of the machine case can spray fog drops, a large amount of dust can be generated in the polishing process of the workpiece and float in the air, and the fog drops sprayed by the spray dust collecting device can adsorb the dust in the air, so that the effect of dust fall is achieved. The environment-friendly multi-station automatic polishing machine has the advantages of simple equipment structure, low manufacturing cost, flexible and compact arrangement and small occupied space. The environment-friendly effect is good, no dust escapes, the environment-friendly investment is less, and the operation cost is low.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, adaptations, and alternatives falling within the spirit and scope of the present utility model.

Claims

1. The utility model provides an automatic burnishing machine of environment-friendly multistation, includes quick-witted case, polishing mechanism and dust collecting mechanism, polishing mechanism is fixed to be set up in the quick-witted incasement portion, dust collecting mechanism set up in the lower part of machine case, a serial communication port, polishing mechanism includes at least one station, each station of polishing mechanism includes at least one work piece transmission mechanism and two at least grinding wheel mechanisms, work piece transmission mechanism is fixed to be set up on the chassis of quick-witted incasement space, the grinding wheel mechanism activity sets up the upper portion of quick-witted incasement space.

2. The environment-friendly multi-station automatic polishing machine according to claim 1, wherein: and a fan is arranged at the upper part of the case.

3. The environment-friendly multi-station automatic polishing machine according to claim 1, wherein: the workpiece transmission mechanism comprises a support frame, a transmission wheel, a transmission belt, a speed regulating motor and a workpiece transmission module, wherein the support frame is rotatably connected with the transmission wheel, the support frame is fixedly connected with the case, the transmission belt is sleeved on the transmission wheel, and the workpiece transmission module is fixedly arranged on the transmission belt.

4. An environment-friendly multi-station automatic polishing machine according to claim 3, wherein: the driving belt is a chain driving belt or a synchronous belt.

5. The environment-friendly multi-station automatic polishing machine according to claim 4, wherein: the workpiece conveying module comprises a connecting piece, an elastic workpiece clamp and a workpiece, wherein the connecting piece is fixedly arranged on the chain transmission belt, the elastic workpiece clamp is connected with the chain transmission belt through the connecting piece, and the workpiece is arranged on the elastic workpiece clamp.

6. The environment-friendly multi-station automatic polishing machine according to claim 5, wherein: the connecting piece is a quick-change elastic connecting piece, and the elastic workpiece clamp is a manganese steel elastic quick-change clamp.

7. The environment-friendly multi-station automatic polishing machine according to claim 1, wherein: the grinding wheel mechanism comprises a grinding wheel machine and a grinding wheel machine lifting device, the grinding wheel machine lifting device is movably connected with the machine case, and the grinding wheel machine is fixedly connected with the grinding wheel machine lifting device.

8. The environment-friendly multi-station automatic polishing machine according to claim 7, wherein: the grinder lifting device comprises a guide pillar fixing plate, a guide pillar, a fixing guide sleeve and a grinder connecting plate, wherein the guide pillar is fixed on the guide pillar fixing plate, the fixing guide sleeve is fixed on the grinder connecting plate, and the guide pillar passes through the fixing guide sleeve to slide easily.

9. The environment-friendly multi-station automatic polishing machine according to claim 8, wherein: the grinder lifting device further comprises a steel wire rope, a pulley and a balancing weight, one end of the steel wire rope is fixed on the grinder connecting plate, penetrates through the pulley, and the other end of the steel wire rope is fixed on the balancing weight.

10. The environment-friendly multi-station automatic polishing machine according to claim 1, wherein: the dust collection mechanism comprises a spray dust collection device and a dust collection tray, the spray dust collection device is arranged below the chassis of the chassis, and the dust collection tray is arranged below the spray dust collection device.