CN217317451U

CN217317451U - Motor spindle transmission system of numerical control precision grinding polisher

Info

Publication number: CN217317451U
Application number: CN202220941013.9U
Authority: CN
Inventors: 张世骅
Original assignee: Shanghai Geem Intelligent Equipment Co ltd
Current assignee: Shanghai Geem Intelligent Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-30
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a motor spindle drive system of numerical control precision grinding burnishing machine, including backup pad, two-way slip subassembly and tensioning assembly, two-way slip subassembly output swing joint has two sliders, and moves opposite direction between two sliders, slider one side outer wall swing joint has the rotation post, it is fixed with the grinding polishing roller to rotate post one end, it is fixed with pulley two to rotate post circumference outer wall, backup pad one side outer wall swing joint has the main shaft, the backup pad is fixed with inverter motor on one side outer wall in addition, and the inverter motor output passes through coupling joint in main shaft one end, main shaft circumference outer wall is fixed with pulley one. The utility model discloses a be provided with the belt and can utilize pulley one and pulley two to carry out the transmission with the power of main shaft output to make two grinding polishing rollers can polish the grinding to the machined part surface at rotatory in-process, thereby improve the speed that the polishing ground.

Description

Motor spindle transmission system of numerical control precision grinding polisher

Technical Field

The utility model relates to a motor spindle drive technical field especially relates to the motor spindle drive system of numerical control precision grinding burnishing machine.

Background

In the prior art, a numerical control grinding and polishing machine is used for polishing and grinding the surface of a workpiece after the workpiece is machined and molded, so that the glossiness and the flatness of the surface of the workpiece are improved, and a motor spindle is required to be connected with a grinding wheel through a transmission system during polishing and grinding, so that the grinding wheel can grind and polish the workpiece in the rotating process;

present grinding wheel is when the transmission, generally utilize the belt to carry out the transmission with motor spindle and multiunit grinding wheel between and connect, utilize motor spindle's rotation to realize multiunit grinding wheel's rotation, but can't effectively adjust the relative position between the grinding wheel to the multiunit through this kind of transmission mode, consequently make and grind the flexibility lower, for this reason, need design a motor spindle transmission system, can adjust the relative position between the grinding wheel when carrying out the drive to multiunit grinding wheel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a motor spindle transmission system of a numerical control precision grinding and polishing machine.

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

motor spindle transmission system of numerical control precision grinding burnishing machine, including backup pad, two-way slip subassembly and tensioning assembly, two-way slip subassembly output swing joint has two sliders, and moves opposite direction between two sliders, slider one side outer wall swing joint has the rotation post, rotation post one end is fixed with the grinding burnishing roller, it is fixed with pulley two to rotate post circumference outer wall, backup pad one side outer wall swing joint has the main shaft, the other one side outer wall of backup pad is fixed with inverter motor, and the inverter motor output passes through coupling joint in main shaft one end, main shaft circumference outer wall is fixed with pulley one, two the transmission is connected with same belt between two circumference outer walls of pulley and the pulley one.

As a further aspect of the present invention: the bidirectional sliding assembly comprises a sliding rod, a positive and negative screw rod, a driving motor and a containing plate; and the two accommodating plates are fixed on the outer wall of one side of the supporting plate.

As a further aspect of the present invention: the positive and negative lead screw is movably connected between the two containing plates, the driving motor is fixed on the outer wall of one side of one of the containing plates, and the output end of the containing plate is connected to one end of the positive and negative lead screw through the coupler.

As a further aspect of the present invention: the slide bar is fixed between the two accommodating plates, and the slide block is movably connected to the circumferential outer wall of the slide bar.

As a further aspect of the present invention: the tensioning assembly comprises a sliding seat, a bent pipe, a tensioning wheel and an electric sliding rail; the electronic slide rail is fixed in backup pad one side outer wall, and slide swing joint is in electronic slide rail output.

As a further aspect of the present invention: the bent pipe is fixed on the outer wall of one side of the sliding seat.

As the utility model discloses further scheme again: the tensioning wheel is movably connected to the outer wall of one side of the bent pipe.

As a further aspect of the present invention: the outer wall welding of backup pad one side has the fixing base.

Compared with the prior art, the utility model provides a motor spindle transmission system of numerical control precision grinding burnishing machine possesses following beneficial effect:

1. the belt is arranged, so that the power output by the main shaft can be transmitted by the first pulley and the second pulley, the two grinding and polishing rollers can polish and grind the surface of a workpiece in the rotating process, and the polishing and grinding speed is improved.

2. The distance between the two grinding and polishing rollers can be adjusted by the bidirectional sliding assembly, so that the grinding and polishing rollers can be used for grinding and polishing different positions of the surface of a workpiece.

3. The belt surface can be always tensioned after the distance between the two grinding and polishing rollers is changed by arranging the tensioning assembly.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a motor spindle transmission system of the numerical control precision grinding and polishing machine provided by the utility model;

fig. 2 is a schematic back structural view of a motor spindle transmission system of the numerical control precision grinding and polishing machine provided by the present invention;

FIG. 3 is a schematic structural view of a tensioning assembly of a motor spindle transmission system of the numerical control precision grinding and polishing machine of the present invention;

fig. 4 is the utility model provides a grinding polishing roller mounting structure sketch map of motor spindle transmission system of numerical control precision grinding polisher.

In the figure: 1-supporting plate, 2-sliding rod, 3-main shaft, 4-sliding block, 5-positive and negative screw rod, 6-driving motor, 7-containing plate, 8-fixing seat, 9-variable frequency motor, 10-pulley I, 11-belt, 12-grinding polishing roller, 13-sliding seat, 14-bent pipe, 15-tensioning wheel, 16-electric sliding rail, 17-rotating column and 18-pulley II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In order to transmit the power of a motor, a motor spindle transmission system of a numerical control precision grinding and polishing machine, as shown in fig. 1-4, comprises a support plate 1, a bidirectional sliding component and a tensioning component, wherein the output end of the bidirectional sliding component is connected with two sliding blocks 4 in a sliding way, and the moving directions of the two sliding blocks 4 are opposite, the outer wall of one side of each sliding block 4 is rotationally connected with a rotating column 17, one end of the rotating column 17 is fixed with a grinding and polishing roller 12 through a bolt, the circumferential outer wall of the rotating column 17 is fixed with a second pulley 18 through a screw, the outer wall of one side of the supporting plate 1 is rotatably connected with a main shaft 3, the outer wall of the other side of the supporting plate 1 is fixed with a variable frequency motor 9 through a bolt, the output end of the variable frequency motor 9 is connected to one end of the main shaft 3 through a coupler, a pulley I10 is fixed on the circumferential outer wall of the main shaft 3 through a screw, and the same belt 11 is connected between the circumferential outer walls of the two pulley II 18 and the pulley I10 in a transmission manner;

utilize the shaft coupling to connect between 9 output ends of inverter motor and the main shaft 3, thereby can utilize inverter motor 9 to drive main shaft 3 and pulley 10 and rotate, the linkage effect that utilizes belt 11 can make two pulleys 18 and lapping polishing roller 12 rotate, thereby utilize the rotation of lapping polishing roller 12 to carry out the abrasive polishing to the machined part, utilize two-way slip subassembly to drive two sliders 4 simultaneously and be the opposite direction slip, thereby can adjust the distance between two lapping polishing rollers 12, make lapping polishing roller 12 polish the grinding to the different positions on machined part surface, thereby can improve the effect of polishing grinding, can guarantee when the distance between two lapping polishing rollers 12 is adjusted through being provided with tensioning assembly, can carry out the tensioning to belt 11 all the time.

In order to control the sliding of the sliding block 4, as shown in fig. 1-2, the bidirectional sliding component comprises a sliding rod 2, a forward and backward screw 5, a driving motor 6 and a containing plate 7; the two containing plates 7 are fixed on the outer wall of one side of the supporting plate 1 through bolts, the positive and negative screw rods 5 are rotatably connected between the two containing plates 7, the driving motor 6 is fixed on the outer wall of one side of one of the containing plates 7 through bolts, the output end of the containing plate 7 is connected to one end of the positive and negative screw rods 5 through a coupler, the sliding rod 2 is fixed between the two containing plates 7 through bolts, and the sliding block 4 is slidably connected to the circumferential outer wall of the sliding rod 2;

can drive positive and negative lead screw 5 through being provided with driving motor 6 and rotate, positive and negative lead screw 5 circumference outer wall is provided with positive and negative screw teeth to make positive and negative lead screw 5 when rotatory, two sliders 4 can slide to the direction under the guide effect of slide bar 2, thereby can adjust the distance between two grinding polishing rollers 12.

In order to tension the surface of the belt 11 after the distance between the two polishing rolls 12 is changed, as shown in fig. 3, the tension assembly includes a slide 13, a bent pipe 14, a tension wheel 15 and a motor-driven slide rail 16; the electric slide rail 16 is fixed on the outer wall of one side of the support plate 1 through a bolt, the slide seat 13 is connected to the output end of the electric slide rail 16 in a sliding manner, the bent pipe 14 is fixed on the outer wall of one side of the slide seat 13 through a bolt, and the tension wheel 15 is rotatably connected to the outer wall of one side of the bent pipe 14;

the slide base 13 can be controlled to slide up and down by providing the electric slide rail 16, so that the belt 11 can be tensioned by the tension pulley 15 after the distance between the two polishing rollers 12 is changed.

In order to fix the support plate 1 conveniently, as shown in fig. 1, a fixing seat 8 is welded on the outer wall of one side of the support plate 1;

the support plate 1 can be fixed on the numerical control machine tool by arranging the fixed seat 8.

The working principle is as follows: when polishing and grinding the machined part, utilize inverter motor 9 to drive main shaft 3 and rotate, utilize pulley 10, belt 11 and two 18 make main shaft 3 with power transmission to two grinding and polishing roller 12 surfaces, thereby utilize two rotations of grinding and polishing roller 12 to polish and grind the machined part surface, thereby can guarantee to grind polishing roller 12 and polish and grind the different positions on machined part surface through controlling the distance between two grinding and polishing rollers 12, thereby improve the effect of polishing and grinding, can control take-up pulley 15 through the mode of numerical control simultaneously and can carry out the tensioning to belt 11 surface after two distances between grinding and polishing roller 12 change.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The motor spindle transmission system of the numerical control precision grinding and polishing machine comprises a support plate (1), a bidirectional sliding component and a tensioning component, it is characterized in that the output end of the bidirectional sliding component is movably connected with two sliding blocks (4), the moving directions of the two sliding blocks (4) are opposite, the outer wall of one side of the sliding block (4) is movably connected with a rotating column (17), one end of the rotating column (17) is fixed with a grinding and polishing roller (12), a second pulley (18) is fixed on the circumferential outer wall of the rotating column (17), the outer wall of one side of the supporting plate (1) is movably connected with a main shaft (3), the outer wall of the other side of the supporting plate (1) is fixed with a variable frequency motor (9), and the output end of the variable frequency motor (9) is connected with one end of the main shaft (3) through a coupling, a pulley I (10) is fixed on the outer wall of the circumference of the main shaft (3), and the two pulleys II (18) are in transmission connection with the same belt (11) between the outer wall of the circumference of the pulley I (10).

2. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 1, wherein the bidirectional sliding component comprises a sliding rod (2), a positive and negative lead screw (5), a driving motor (6) and a containing plate (7); the two containing plates (7) are fixed on the outer wall of one side of the supporting plate (1).

3. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 2, characterized in that the positive and negative lead screws (5) are movably connected between the two containing plates (7), the driving motor (6) is fixed on the outer wall of one side of one of the containing plates (7), and the output end of the containing plate (7) is connected to one end of the positive and negative lead screws (5) through a coupler.

4. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 3, characterized in that the slide rod (2) is fixed between two containing plates (7), and the slide block (4) is movably connected to the outer circumferential wall of the slide rod (2).

5. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 4, characterized in that the tension assembly comprises a slide carriage (13), a bent pipe (14), a tension wheel (15) and a motor slide rail (16); the electric sliding rail (16) is fixed on the outer wall of one side of the supporting plate (1), and the sliding seat (13) is movably connected to the output end of the electric sliding rail (16).

6. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 5, characterized in that the elbow (14) is fixed on the outer wall of one side of the sliding seat (13).

7. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 6, characterized in that the tension wheel (15) is movably connected to the outer wall of one side of the elbow (14).

8. The motor spindle transmission system of the numerical control precision grinding and polishing machine according to claim 7, characterized in that a fixed seat (8) is welded on the outer wall of one side of the support plate (1).