CN219075205U

CN219075205U - Grinding wheel angle regulator of grinding machine

Info

Publication number: CN219075205U
Application number: CN202222663156.0U
Authority: CN
Inventors: 花明庚; 高蔺; 叶科
Original assignee: Zhuhai Chuanghong Machinery Equipment Co ltd
Current assignee: Zhuhai Chuanghong Machinery Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-05-26
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a grinding wheel angle regulator of a grinding machine, which comprises the grinding machine, wherein a mounting frame is arranged on the upper side of the grinding machine, a first motor is arranged at the top of the mounting frame, a first threaded rod is rotatably arranged in the mounting frame, a driving block is sleeved on the outer surface of the first threaded rod in a meshed mode, a U-shaped block is arranged on the outer side of the driving block, the inside of the U-shaped block is penetrated and provided with a second motor, a grinding wheel is arranged on an output shaft of the second motor, a rotating shaft is fixedly connected to one side surface of the U-shaped block, which faces a penetrating notch, the end part of the rotating shaft penetrates through the penetrating notch to be rotatably connected with the inner wall of a U-shaped sliding plate, a worm wheel is sleeved on the outer surface of the rotating shaft, and the worm is in meshed connection with the worm wheel. The angle of the grinding wheel can be adjusted by rotating the first rotating wheel, fine angle adjustment can be performed on the grinding wheel, the adjusting range is wide, the first rotating wheel is prevented from rotating by being matched with friction force between the third threaded rod and the U-shaped sliding plate, and grinding precision can be improved.

Description

Grinding wheel angle regulator of grinding machine

Technical Field

The utility model relates to the technical field of grinding machine processing, in particular to a grinding wheel angle regulator of a grinding machine.

Background

Grinding machines are devices for grinding and cutting the surface of a workpiece by using grinding tools, and generally grinding is performed by using a grinding wheel rotating at a high speed, and a small amount of grinding tools such as oilstones, abrasive belts and the like and free abrasive materials are also used for processing, so that harder materials such as quenched steel, hard alloy and the like can be processed; brittle materials such as glass, granite, etc. can also be processed.

The Chinese patent with publication number of CN217143576U discloses a grinding wheel adjusting mechanism for grinding machine processing, the device makes the grinding wheel reach the effect of adjusting the use angle through the tilting device that sets up in one side of lifting support, and use the bolt to fix fixed card and spacing solid fixed ring after angle regulation, prevent that the grinding wheel from loosening after angle regulation, can make the scope of polishing of grinding wheel more extensive like this, can polish the work piece on inclined plane, but the regulation of grinding wheel angle need be fixed through the fixed slotted hole in the device, but the fixed slotted hole's position is fixed, can only carry out roughly angle adjustment to the grinding wheel, can't carry out meticulous angle adjustment to the grinding wheel to the work piece that grinding accuracy requires is high, thereby reduce grinding accuracy, lead to product quality to reduce.

Disclosure of Invention

The utility model aims to provide a grinding wheel angle regulator of a grinding machine, which is convenient for regulating the angle of a grinding wheel and has fine angle regulation.

In order to achieve the above object, the technical scheme of the present utility model is as follows.

A grinding wheel angle adjuster of a grinding machine comprises the grinding machine.

The upper side of the grinding machine is provided with a mounting frame, the top of the mounting frame is provided with a first motor, a first threaded rod is rotatably arranged in the mounting frame, and an output shaft of the first motor is fixedly connected with the top of the first threaded rod;

the outer surface of the first threaded rod is sleeved with a driving block in a meshed mode, the outer side of the driving block is provided with a U-shaped block, the inner walls of the two sides of the U-shaped block are rotationally connected with the outer surfaces of the two sides of the driving block, the inside of the U-shaped block penetrates through and is provided with a second motor, and an output shaft of the second motor is provided with a grinding wheel;

the outer side of the mounting frame is provided with a through notch from top to bottom, the outer side of the mounting frame is provided with a U-shaped sliding plate in a sliding manner from top to bottom, and the through notch is positioned in the U-shaped sliding plate;

the U-shaped piece is towards running through a side fixedly connected with pivot of notch, and the tip of pivot passes and runs through the inner wall rotation of notch and U-shaped slide and be connected, and the surface of pivot has cup jointed the worm wheel, and a side wall rotation that the grinding wheel was kept away from to the U-shaped slide is connected with the worm, and another lateral wall that the tip of worm runs through the U-shaped slide extends to the outside of U-shaped slide, and the worm is connected with the worm wheel meshing, and first runner is installed to the tip of worm.

The first threaded rod is driven by the first motor to rotate so as to drive the grinding wheel to move up and down, the grinding wheel is driven to grind a workpiece, the height of the grinding wheel is adjusted so as to adapt to the workpieces with different heights, the rotating shaft is driven by the first rotating wheel to rotate, the U-shaped block can be driven to conduct angle adjustment, the angle of the grinding wheel is driven to conduct adjustment, the grinding wheel can be finely adjusted in angle, the adjusting range is wide, the first rotating wheel is rotated in a labor-saving manner, the operation is convenient, the self-locking performance is good, and the grinding wheel is not easy to shake after the angle adjustment.

Further, the movable groove is formed in the upper side of the grinding machine, a second threaded rod is connected to the movable groove in a rotating mode, the end portion of the second threaded rod penetrates through the inner portion of the grinding machine and extends to the outer side of the grinding machine, a second rotating wheel is mounted at the end portion of the second threaded rod, a nut seat is arranged on the outer surface meshing sleeve of the second threaded rod in a sleeved mode, the nut seat is arranged in the movable groove in a limiting sliding mode, and the top of the nut seat is fixedly connected with the bottom of the mounting frame.

The nut seat can be driven to move back and forth by rotating the second rotating wheel, and the grinding wheel is driven to move back and forth, so that the front-back distance of the grinding wheel can be conveniently adjusted during grinding, and the grinding position can be changed.

Further, the upper side of the U-shaped sliding plate is provided with a protection plate, and the protection plate is connected with the U-shaped sliding plate through bolts.

The guard plate can protect the meshing part between the worm and the worm wheel, prevents dust or sundries from falling to the surface of the worm, influences the transmission effect between the worm and the worm wheel, and the screw connection is convenient for take down the guard plate and periodically adds lubricating oil for maintenance.

Further, the top of mounting bracket is provided with the protection casing, and the outside at first motor is established to the protection casing cover, and the protection casing passes through the bolt to be connected with the top of mounting bracket.

The protection casing can protect first motor, prevents that impurity such as dust from falling into in the first motor, influences the life of first motor, and when first motor trouble needs to overhaul, can twist the bolt and take off the protection casing and overhaul first motor.

Further, the inside of first runner runs through and threaded connection has the third threaded rod, and the one end and the surface in close contact of U-shaped slide of third threaded rod, and the piece is twisted in the other end of third threaded rod installation.

After the angle of the grinding wheel is adjusted, the screwing block is screwed to enable the third threaded rod to be tightly pressed with the surface of the U-shaped sliding plate, the first rotating wheel is prevented from rotating, the self-locking property between the worm and the worm wheel is matched, the grinding wheel can be effectively prevented from rotating during grinding, the fixing effect is good, and the grinding precision is improved.

Further, a rubber pad is adhered to the outer surface of the screwing block, and anti-skid patterns are formed on the outer surface of the rubber pad.

The friction force can be increased through the arrangement of the rubber pad and the anti-skid patterns, the condition of hand slip is prevented, and the screwing effect of screwing blocks can be improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial cross-sectional structure of the present utility model.

FIG. 3 is a schematic view of a partial cross-sectional structure of a grinding machine according to the present utility model.

Fig. 4 is an enlarged schematic view of a in fig. 2.

FIG. 5 is a schematic view of the area structure of the U-shaped block in the present utility model

In the figure: 100. grinding machine; 101. a mounting frame; 102. a first motor; 103. a first threaded rod; 104. a driving block; 105. a U-shaped block; 106. a second motor; 107. grinding wheel; 108. a through slot; 109. a U-shaped slide plate; 110. a rotating shaft; 111. a worm wheel; 112. a worm; 113. a first wheel; 200. a moving groove; 201. a second threaded rod; 202. a second wheel; 203. a nut seat; 300. a protection plate; 400. a protective cover; 500. a third threaded rod; 501. and (5) screwing the block.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, a grinding wheel angle adjuster for a grinding machine includes a grinding machine 100.

The upper side of the grinding machine 100 is provided with a mounting frame 101, a first motor 102 is mounted at the top of the mounting frame 101, a first threaded rod 103 is rotatably mounted in the mounting frame 101, and an output shaft of the first motor 102 is fixedly connected with the top of the first threaded rod 103;

the outer surface of the first threaded rod 103 is sleeved with a driving block 104 in a meshed mode, a U-shaped block 105 is arranged on the outer side of the driving block 104, the inner walls of the two sides of the U-shaped block 105 are rotationally connected with the outer surfaces of the two sides of the driving block 104, a second motor 106 penetrates through the U-shaped block 105, and a grinding wheel 107 is mounted on an output shaft of the second motor 106;

the outer side of the mounting frame 101 is provided with a through notch 108 from top to bottom, the outer side of the mounting frame 101 is slidably provided with a U-shaped slide plate 109 from top to bottom, and the through notch 108 is positioned in the U-shaped slide plate 109;

a rotating shaft 110 is fixedly connected to one side surface of the U-shaped block 105, which faces the through notch 108, the end part of the rotating shaft 110 penetrates through the through notch 108 to be in rotary connection with the inner wall of the U-shaped slide plate 109, a worm gear 111 is sleeved on the outer surface of the rotating shaft 110, one side wall of the U-shaped slide plate 109, which is far away from the grinding wheel 107, is in rotary connection with a worm 112, the end part of the worm 112 penetrates through the other side wall of the U-shaped slide plate 109 to extend to the outer side of the U-shaped slide plate 109, the worm 112 is in meshed connection with the worm gear 111, and a first rotating wheel 113 is installed at the end part of the worm 112.

When the device grinds a workpiece, the first motor 102 can be started to drive the first threaded rod 103 to rotate, then the grinding wheel 107 can be driven to lift, the second motor 106 is started to drive the grinding wheel 107 to rotate after the grinding wheel 107 is moved to a proper height, then the height of the grinding wheel 107 is adjusted to grind the surface of the workpiece, when the angle of the grinding wheel 107 needs to be adjusted to grind the inclined surface of the workpiece, the first rotating wheel 113 can be rotated to drive the worm 112 to rotate, the rotating shaft 110 is driven to rotate through the meshing relationship of the worm 112 and the worm wheel 111, and then the U-shaped block 105 is driven to rotate and the angle of the grinding wheel 107 is adjusted, so that the inclined surface of the workpiece is conveniently ground.

Preferably, the upper side of the grinding machine 100 is provided with a moving groove 200, a second threaded rod 201 is rotatably connected in the moving groove 200, the end part of the second threaded rod 201 penetrates through the interior of the grinding machine 100 and extends to the outer side of the grinding machine 100, a second rotating wheel 202 is mounted at the end part of the second threaded rod 201, a nut seat 203 is sleeved on the outer surface of the second threaded rod 201 in a meshed mode, the nut seat 203 is arranged in the moving groove 200 in a limiting sliding mode, and the top of the nut seat 203 is fixedly connected with the bottom of the mounting frame 101.

When the workpiece is ground, the second rotating wheel 202 can be rotated to drive the second threaded rod 201 to rotate, and then the nut seat 203 can be driven to move and the mounting frame 101 and the grinding wheel 107 can be driven to move, so that the workpiece can be ground back and forth, the front and back positions of the workpiece for grinding can be changed, and grinding processing can be performed on different positions.

Preferably, the upper side of the U-shaped slide plate 109 is provided with a shielding plate 300, and the shielding plate 300 is connected to the U-shaped slide plate 109 by bolts.

The guard plate 300 can protect the engagement between the worm 112 and the worm wheel 111, prevent dust or sundries from falling to the surface thereof, and when lubricating oil needs to be added to the engagement between the worm 112 and the worm wheel 111, the guard plate 300 can be removed by screwing the bolt to add the lubricating oil.

Preferably, the top of the mounting frame 101 is provided with a protective cover 400, the protective cover 400 is sleeved on the outer side of the first motor 102, and the protective cover 400 is connected with the top of the mounting frame 101 through bolts.

The protection cover 400 can protect the first motor 102, so that the service life of the first motor 102 is prolonged, and when the first motor 102 needs to be overhauled, the protection cover 400 can be taken down by screwing the bolts to overhaul the first motor 102.

Preferably, a third threaded rod 500 is penetrated and screwed into the first rotary wheel 113, one end of the third threaded rod 500 is in close contact with the outer surface of the U-shaped sliding plate 109, and a screw block 501 is installed at the other end of the third threaded rod 500.

After the angle of the grinding wheel 107 is adjusted by rotating the first rotating wheel 113, the screwing block 501 is screwed to drive the third threaded rod 500 to move and closely contact with the surface of the U-shaped sliding plate 109, friction force between the third threaded rod 500 and the U-shaped sliding plate 109 prevents the first rotating wheel 113 from rotating, and the self-locking property between the worm 112 and the worm wheel 111 is matched, so that the angle of the grinding wheel 107 is prevented from changing due to rotation of the first rotating wheel 113 in the grinding process, and grinding precision is improved.

Preferably, a rubber pad is adhered to the outer surface of the screwing block 501, and anti-skidding patterns are formed on the outer surface of the rubber pad.

When the screwing block 501 is screwed, the friction force can be increased by the arrangement of the rubber pad and the anti-skid patterns, the hand slip is prevented, the screwing effect of the screwing block 501 is improved, the third threaded rod 500 can be screwed and tightly contacted with the surface of the U-shaped sliding plate 109, and the fixing effect of the first rotating wheel 113 is improved.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims

1. Grinding wheel angle adjuster of a grinding machine, comprising a grinding machine (100), characterized in that:

the upper side of the grinding machine (100) is provided with a mounting frame (101), the top of the mounting frame (101) is provided with a first motor (102), the interior of the mounting frame (101) is rotatably provided with a first threaded rod (103), and an output shaft of the first motor (102) is fixedly connected with the top of the first threaded rod (103);

the outer surface meshing sleeve of the first threaded rod (103) is provided with a driving block (104), the outer side of the driving block (104) is provided with a U-shaped block (105), the inner walls of the two sides of the U-shaped block (105) are rotationally connected with the outer surfaces of the two sides of the driving block (104), the inside of the U-shaped block (105) penetrates through and is provided with a second motor (106), and an output shaft of the second motor (106) is provided with a grinding wheel (107);

the U-shaped sliding plate (109) is slidably mounted on the outer side of the mounting frame (101) from top to bottom, and the through notch (108) is positioned in the U-shaped sliding plate (109);

u-shaped piece (105) towards one side fixedly connected with pivot (110) of running through notch (108), the tip of pivot (110) passes run through notch (108) with the inner wall rotation of U-shaped slide (109) is connected, worm wheel (111) have been cup jointed to the surface of pivot (110), U-shaped slide (109) are kept away from a side wall rotation of emery wheel (107) is connected with worm (112), the tip of worm (112) runs through another lateral wall of U-shaped slide (109) extends to the outside of U-shaped slide (109), worm (112) with worm wheel (111) meshing is connected, first rotating wheel (113) are installed to the tip of worm (112).

2. The grinding wheel angle adjuster of a grinding machine according to claim 1, wherein:

the utility model discloses a grinding machine, including grinding machine (100), nut seat (203) is equipped with, the inside rotation of grinding machine (100) has been seted up and has been removed groove (200), the inside rotation of removing groove (200) is connected with second threaded rod (201), the tip of second threaded rod (201) runs through the inside of grinding machine (100) and extends to the outside of grinding machine (100), second runner (202) are installed to the tip of second threaded rod (201), the surface meshing cover of second threaded rod (201) is equipped with nut seat (203), nut seat (203) limit sliding sets up in removing groove (200), the top of nut seat (203) with the bottom fixed connection of mounting bracket (101).

3. A grinding wheel angle adjuster for a grinding machine according to claim 2, characterized in that:

the upper side of U-shaped slide (109) is provided with guard plate (300), guard plate (300) pass through the bolt with U-shaped slide (109) are connected.

4. A grinding wheel angle adjuster for a grinding machine according to claim 3, characterized in that:

the top of mounting bracket (101) is provided with protection casing (400), protection casing (400) cover is established the outside of first motor (102), protection casing (400) pass through the bolt with the top of mounting bracket (101) is connected.

5. The grinding wheel angle adjuster of a grinding machine of claim 4, wherein:

the inside of first runner (113) runs through and threaded connection has third threaded rod (500), the one end of third threaded rod (500) with the surface in close contact of U-shaped slide (109), screw piece (501) are installed to the other end of third threaded rod (500).

6. The grinding wheel angle adjuster of a grinding machine of claim 5, wherein:

the outer surface of the screwing block (501) is adhered with a rubber pad, and the outer surface of the rubber pad is provided with anti-skid patterns.