CN205968575U - A four-head plane grinding and polishing machine with a drive - Google Patents

Abstract

The utility model discloses a driven four-head plane grinding and polishing machine, comprising a frame, which includes a lower body, a column and an upper fixed frame, the lower body is provided with a column at the corner, the upper fixed frame is provided at the upper end of the column, and the middle part of the upper fixed frame is provided with a mounting position; an intermediate frame, the intermediate frame is installed at the mounting position in the middle part of the upper fixed frame and is located below the upper fixed frame; an upper grinding mechanism, the upper grinding mechanism is installed on the intermediate frame and extends from the upper and lower ends of the intermediate frame; the upper grinding mechanism includes a rotating mechanism, a lifting mechanism and a weight; a lower grinding disc mechanism, the lower grinding disc mechanism is arranged above the lower body; the lower grinding mechanism includes a grinding disc assembly, a driving assembly for driving the grinding disc assembly to rotate, and a table located outside the grinding disc assembly; the upper grinding mechanism and the lower grinding disc mechanism cooperate with each other to grind and polish the workpiece. The utility model has good stability, good reliability, convenient operation and use, novel design, strong practicality, and is easy to promote and apply.

Description

A four-head plane grinding and polishing machine with a drive

technical field

The utility model relates to the technical field of grinding and polishing machines, in particular to a belt-driven four-head plane grinding and polishing machine.

Background technique

Polishing machines, also known as grinders, are often used for mechanical grinding, polishing and waxing. Its working principle is: the motor drives the abrasive materials such as sponge, polishing cloth, polishing wheel, and resin grinding disc installed on the grinding disc of the grinding machine to rotate. Due to the joint action of the polishing disc and the polishing agent and friction with the surface to be polished, it can be removed. The purpose of paint pollution, oxide layer, shallow marks. The rotation speed of the polishing disc is generally 10-60r/min, mostly stepless speed change, which can be adjusted at any time during construction.

However, the weight of the existing grinding and polishing machine is manually adjusted in height, and the rotation of the weight depends on the centripetal force generated by the rotation of the grinding disc and the friction between the workpiece and the grinding disc plus a stop hook to rotate. The number of weights installed (only 3) can only be rotated in one direction. In the field of complex surface processing, due to more complex processing requirements, it is also necessary to control the direction of its selection. These problems need to be solved one by one.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the above-mentioned prior art and provide a four-head plane grinding and polishing machine with a drive. Active rotation, and the rotation is more stable, can realize forward and reverse rotation, no deviation under the constraint of the shaft sleeve, no need to install a stop hook, due to the limitation of no stop hook, more weights (such as 4 or more) can be installed ), increasing its production efficiency by more than 30%.

In order to achieve the above purpose, the utility model provides a four-head plane grinding and polishing machine with a drive, including:

Frame, the frame includes a lower fuselage, a column and an upper fixing frame, several supporting columns are arranged at the corners of the lower fuselage, and an upper fixing frame is provided at the upper end of the column, so The middle part of the above fixing frame is provided with an installation position;

a middle frame, the middle frame is installed at the installation position in the middle of the upper fixing frame and is located below the upper fixing frame;

The upper grinding mechanism is installed on the middle frame and protrudes from the upper and lower ends of the middle frame; the upper grinding mechanism includes a rotating mechanism, a lifting mechanism and a weight;

A lower grinding mechanism, the lower grinding mechanism is arranged above the lower body; the lower grinding mechanism includes a grinding mechanism, a driving component for driving the grinding mechanism to rotate, and a platen located outside the grinding mechanism;

Wherein, the upper grinding mechanism and the lower grinding disc mechanism cooperate with each other to grind and polish the workpiece.

Preferably, the lower fuselage adopts a frame structure, and the lower fuselage is provided with mounting holes matched with the columns; the lower fuselage is provided with limiting holes for limited installation with the table; There is a spindle hole in the middle of the fuselage;

A motor seat is provided inside the lower body, and a motor is provided on the motor seat. The motor is connected with a main shaft assembly through a power output mechanism, and the main shaft assembly drives the grinding disc assembly to rotate.

Preferably, the outer side of the table is provided with a surrounding edge, and the middle part of the surrounding edge is provided with a round hole that can accommodate the table;

The corners of the platform are provided with round holes for the columns to pass through;

There is a circular hole in the middle of the platen, and a ring groove is arranged around the hole, and a water cover is installed in the ring groove; a protruding plate is also provided on the outer contour of the water cover; the water cover The whole is circular;

The main shaft assembly includes a main shaft, a main shaft sleeve, a main shaft bearing, and a tray connected to the upper end of the main shaft. The tray is connected to the grinding disc, and the tray and the grinding disc rotate synchronously; the diameter of the tray is less than or equal to the diameter of the grinding disc.

Preferably, the upper grinding mechanism includes an intermediate bottom plate;

A cylinder is fixed on the middle bottom plate, the output end of the cylinder is set upward, the output end of the cylinder is connected with a cylinder extension rod, and the cylinder extension rod is rotatably connected with a cylinder top A, and the cylinder top A is rotatably connected. The top A is rotatably connected to the cylinder top B, and the cylinder top B is connected downward with one or several take-off bars, and the lower end of the take-off bar is connected with a motor board, and the motor board is provided with a motor plate for driving the weight. A motor that rotates by weight, the motor is connected to the take-off handle through the weight main shaft, the take-off handle is connected to the take-off sleeve, the take-off sleeve is connected to the weight, and the weight is in the shape of a round cake, which is arranged horizontally;

Above the middle bottom plate is provided an upper shaft sleeve sleeved on the outside of the weight main shaft, and an upper shaft rotation sleeve is provided outside the weight main shaft, and the upper shaft rotation sleeve passes through the middle of the upper shaft sleeve and extends to both sides end extension.

Preferably, four upper grinding mechanisms are provided, and each upper grinding mechanism is provided with a weight, which evenly divides the grinding disc into four fan-shaped areas, and each weight is respectively distributed in a fan-shaped area.

Preferably, the weight of the weight is between 5KG and 50KG.

Preferably, the weight of the weight is 30KG.

Preferably, it also includes a control mechanism, the control mechanism includes a control circuit, and the control circuit is respectively connected with the lower grinding mechanism and the upper grinding mechanism to control the lifting of the upper grinding mechanism, the speed and direction of rotation of the motor, and also control the The direction and speed of rotation of the disc assembly.

Preferably, the weight of the weight can be adjusted through an electric proportional valve.

Preferably, the diameter of the weight is smaller than that of the grinding disc.

The beneficial effects of the utility model are: the utility model has good stability, good reliability, convenient operation and use, novel design, strong practicability, and is easy to popularize and apply. The utility model relates to a reciprocating rotation of a weight that can be actively rotated for a freely set time, and the weight of the weight is increased or reduced through an electric proportional valve.

Description of drawings

Fig. 1 is the overall structural representation of an embodiment of the utility model;

Fig. 2 is an overall exploded schematic diagram of an embodiment of the utility model;

Fig. 3 is the schematic diagram of grinding mechanism on the utility model;

Reference signs:

lower fuselage 101;

column 102;

Upper fixing frame 103;

middle frame 104;

Upper grinding mechanism 20;

Cylinder 201;

Cylinder extension rod 2011;

Cylinder top A 202;

Cylinder top B203;

Take-off pole 2031;

Motor 204;

Upper shaft sleeve 2041;

Upper shaft rotating sleeve 2042;

middle bottom plate 205;

Weight spindle 206;

Take-off handle 207;

Take-off set 208;

Weight 209;

Lower grinding disc mechanism 30;

Grinding disc 301;

Platen 302;

Motor seat 303;

perimeter 304;

main shaft 305;

Main shaft sleeve 306;

Water cover 307;

protruding plate 3071;

Tray 38.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

Referring to Fig. 1 to Fig. 3, the utility model provides a four-head plane grinding and polishing machine with a drive, which is suitable for the field of surface processing, including a frame, and the frame includes a lower body 101, a column 102 and an upper fixing frame 103 , the corners of the lower fuselage 101 are provided with several supporting columns 102, the upper ends of the columns 102 are provided with an upper fixing frame 103, and the middle part of the upper fixing frame 103 is provided with a mounting position; Frame 104, the middle frame 104 is installed at the installation position in the middle part of the upper fixing frame 103 and is located below the upper fixing frame 103; the upper grinding mechanism 20, the upper grinding mechanism 20 is installed on the middle frame 104 and from the middle The upper and lower ends of the frame 104 stretch out; the upper grinding mechanism 20 includes a rotating mechanism, a lifting mechanism and a weight 209; a lower grinding mechanism 30, which is arranged above the lower body 101; The mechanism includes a grinding disc 301 assembly, a drive assembly that drives the grinding disc 301 assembly to rotate, and a platen 302 located outside the grinding disc 301 assembly; wherein, the upper grinding mechanism 20 and the lower grinding disc mechanism 30 cooperate with each other to grind and polish the workpiece.

In an embodiment of the present utility model, the lower body 101 adopts a frame structure, and the lower body 101 is provided with mounting holes matched with the column 102; Position-installed limit holes; the middle part of the lower body 101 is provided with a spindle 305 hole; the interior of the lower body 101 is provided with a motor seat 303, and the motor seat 303 is provided with a motor, and the motor passes through the power output mechanism It is connected with the main shaft 305 assembly, and the main shaft 305 assembly drives the grinding disc 301 assembly to rotate.

In an embodiment of the present utility model, the outer side of the table 302 is provided with a surrounding edge 304, and the middle part of the surrounding edge 304 is provided with a round hole that can accommodate the table 302; the corner of the table 302 is provided with A round hole for the column 102 to penetrate; the middle part of the platen 302 is provided with a round hole, and a ring groove is also arranged around the round hole, and a water cover 307 is installed in the ring groove; the outer contour of the water cover 307 A protruding plate 3071 is also provided on the top; the water cover 307 is in the shape of a ring as a whole; the main shaft 305 assembly includes a main shaft 305, a main shaft sleeve 306, a main shaft 305 bearing, and a tray 38 connected to the upper end of the main shaft 305, and the tray 38 is connected to the upper end of the main shaft 305 The grinding disc 301 is connected, and the tray 38 rotates synchronously with the grinding disc 301 ; the diameter of the tray 38 is smaller than or equal to the diameter of the grinding disc 301 .

In an embodiment of the present utility model, the upper grinding mechanism 20 includes a middle bottom plate 205;

The middle bottom plate 205 is fixed with a cylinder 201, the output end of the cylinder 201 is set upward, the output end of the cylinder 201 is connected with a cylinder extension rod 2011, and the cylinder extension rod 2011 is connected with a cylinder top A 202 Rotatably connected, the cylinder top A 202 is rotatably connected to the cylinder top B203B, and the cylinder top B203B is connected downward with one or several take-off poles 2031, and the lower end of the take-off pole 2031 is connected with a motor 204 board, so The motor 204 plate is provided with a motor 204 for driving the weight 209 to rotate, the motor 204 is connected to the take-off handle 207 through the weight main shaft 206, the take-off handle 207 is connected to the take-off cover 208, and the take-off cover 208 is connected to the weight The weight 209 is connected to each other, the weight 209 is in the shape of a round cake, and it is arranged horizontally; the upper shaft sleeve 2041 sleeved on the outside of the weight main shaft 206 is arranged above the middle bottom plate 205, and the outer side of the weight main shaft 206 is set There is an upper shaft rotating sleeve 2042, which passes through the middle of the upper shaft sleeve 2041 and extends to both ends.

In one embodiment of the present utility model, four upper grinding mechanisms 20 are provided, each upper grinding mechanism 20 is provided with a weight 209, and the grinding disc 301 is evenly divided into four fan-shaped areas, and each weight 209 is respectively distributed in a within the fan-shaped area.

In an embodiment of the present invention, the weight of the weight 209 is between 5KG and 50KG.

In an embodiment of the present utility model, the weight of the weight 209 is 30KG.

An embodiment of the present utility model also includes a control mechanism, the control mechanism includes a control circuit, and the control circuit is connected to the lower grinding mechanism 30 and the upper grinding mechanism 20 respectively to control the lifting and lowering of the upper grinding mechanism 20, the motor The rotating speed and the rotating direction of 204 also control the rotating direction and the rotating speed of the grinding disc 301 assembly.

In an embodiment of the present invention, the weight of the weight 209 can be adjusted through an electric proportional valve.

In an embodiment of the present invention, the diameter of the weight 209 is smaller than that of the grinding disc 301 .

Working principle: the lower body 101 has a rectangular parallelepiped frame structure, at least two sides of which are hollowed out. The utility model can be used for grinding workpieces. Due to the weight 209 of the present utility model, the weight 209 can also be referred to as a weight, which can be actively rotated and lifted. By controlling the height of the weight 209, the weight 209 can be contacted or not contacted with the workpiece, and The tightness of contact can also be adjusted. The upper shaft sleeve 2041 is used to prevent the deviation of the weight main shaft 206. In this way, the grinding accuracy is very high. At the same time, through the adjustment of forward and reverse rotation, this cannot be realized by the existing polishing machine. Using one-way grinding, and with the new requirements of processing, using two-way grinding has a better effect. The utility model is provided with four stations, of course, also can be provided with one, two, three, five or other number of stations as required, and each station can realize grinding and polishing independently. In this way, the efficiency is greatly improved. The motor or motor 204 adopts a geared motor 204 or the like.

In addition, as an extension of the present invention, the lifting mechanism used in the above embodiments is the cylinder 201 lifting mechanism, and a screw drive mechanism can also be used to control the lifting of the grinding disc 301 . Furthermore, the weight 209 is connected with the ball hinge of the jumping sleeve 208, so that the grinding surface of the weight 209 can better contact with the workpiece. Furthermore, the weights of the grinding discs 301 of the four stations may be the same or different. As shown in Figure 1, four uprights 102 are provided with four, continue to refer to Figure 1 and Figure 2, described upper fixed frame 103 comprises a square frame and a back-shaped plate, the back-shaped plate is installed in cooperation with the square frame, and the described back-shaped plate It is located below the square frame. The weight 209 is detachably connected with the take-off sleeve 208 for easy replacement. The top of the upper fixing frame 103 is open. Furthermore, the lifting mechanism of the cylinder 201 can be replaced by a hydraulic lifting mechanism. An annular gap is formed between the grinding disc 301 and the platen 302, and the polished waste is discharged from the gap.

In summary, the utility model has good stability, good reliability, convenient operation and use, novel design, strong practicability, and easy popularization and application.

In the description of this specification, reference to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" means that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be construed as limitations of the present invention. The above-mentioned embodiments can be changed, modified, replaced and modified within the scope of the present utility model under the principle and purpose.

Claims (10)

1. A four-head plane grinding and polishing machine with drive, is characterized in that, comprising: Frame, the frame includes a lower fuselage, a column and an upper fixing frame, several supporting columns are arranged at the corners of the lower fuselage, and an upper fixing frame is provided at the upper end of the column, so The middle part of the above fixing frame is provided with an installation position; a middle frame, the middle frame is installed at the installation position in the middle of the upper fixing frame and is located below the upper fixing frame; The upper grinding mechanism is installed on the middle frame and protrudes from the upper and lower ends of the middle frame; the upper grinding mechanism includes a rotating mechanism, a lifting mechanism and a weight; A lower grinding mechanism, the lower grinding mechanism is arranged above the lower fuselage; the lower grinding mechanism includes a grinding component, a driving component for driving the grinding component to rotate, and a platen located outside the grinding component; Wherein, the upper grinding mechanism and the lower grinding disc mechanism cooperate with each other to grind and polish the workpiece. 2. The four-head plane grinding and polishing machine driven by belt according to claim 1 is characterized in that, the lower body adopts a frame structure, and the lower body is provided with mounting holes matched with columns; The lower fuselage is provided with a limit hole for limit installation with the platen; the middle part of the lower fuselage is provided with a spindle hole; A motor seat is provided inside the lower body, and a motor is provided on the motor seat. The motor is connected with a main shaft assembly through a power output mechanism, and the main shaft assembly drives the grinding disc assembly to rotate. 3. The four-head plane grinding and polishing machine driven by belt according to claim 2, is characterized in that, The outer side of the table is provided with a surrounding edge, and the middle part of the surrounding edge is provided with a round hole that can accommodate the table; The corners of the platform are provided with round holes for the columns to pass through; There is a circular hole in the middle of the platen, and a ring groove is arranged around the hole, and a water cover is installed in the ring groove; a protruding plate is also provided on the outer contour of the water cover; the water cover The whole is circular; The main shaft assembly includes a main shaft, a main shaft sleeve, a main shaft bearing, and a tray connected to the upper end of the main shaft. The tray is connected to the grinding disc, and the tray and the grinding disc rotate synchronously; the diameter of the tray is less than or equal to the diameter of the grinding disc. 4. The belt-driven four-head plane grinding and polishing machine according to claim 1, wherein the upper grinding mechanism includes an intermediate base plate; A cylinder is fixed on the middle bottom plate, the output end of the cylinder is set upward, the output end of the cylinder is connected with a cylinder extension rod, and the cylinder extension rod is rotatably connected with a cylinder top A, and the cylinder top A is rotatably connected. The top A is rotatably connected to the cylinder top B, and the cylinder top B is connected downward with one or several take-off bars, and the lower end of the take-off bar is connected with a motor board, and the motor board is provided with a motor plate for driving the weight. A motor that rotates by weight, the motor is connected to the take-off handle through the weight main shaft, the take-off handle is connected to the take-off sleeve, the take-off sleeve is connected to the weight, and the weight is in the shape of a round cake, which is arranged horizontally; Above the middle bottom plate is provided an upper shaft sleeve sleeved on the outside of the weight main shaft, and an upper shaft rotation sleeve is provided outside the weight main shaft, and the upper shaft rotation sleeve passes through the middle of the upper shaft sleeve and extends to both sides end extension. 5. The four-head flat grinding and polishing machine with drive according to claim 4, wherein four upper grinding mechanisms are provided, each upper grinding mechanism is provided with a weight, and the grinding disc is evenly divided into four sectors Each weight is distributed in a fan-shaped area. 6. The belt-driven four-head plane grinding and polishing machine according to claim 4, wherein the weight of the weight is between 5KG and 50KG. 7. The belt-driven four-head plane grinding and polishing machine according to claim 6, wherein the weight of the weight is 30KG. 8. The belt-driven four-head plane grinding and polishing machine according to claim 3 is characterized in that it also includes a control mechanism, and the control mechanism includes a control circuit, and the control circuit and the lower grinding mechanism and the upper grinding mechanism are respectively Connected to control the lifting of the upper grinding mechanism, the speed and direction of rotation of the motor, and also control the direction of rotation and speed of the grinding disc assembly. 9. The belt-driven four-head plane grinding and polishing machine according to claim 1, wherein the weight of the weight can be adjusted by an electric proportional valve. 10. The belt-driven four-head plane grinding and polishing machine according to claim 3, wherein the diameter of the weight is smaller than that of the grinding disc.