CN202640091U - Circular-arc polishing machine for stone - Google Patents

Abstract

The utility model discloses a stone arc polishing machine, which comprises a base, on which a stand and a rotary workbench are installed, on which a cross arm is installed, and a cross arm connecting seat is arranged between the cross arm and the stand. There is a cross-arm lifting device between the cross-arm connection seat and the stand, and a cross-arm translation device between the cross-arm connection seat and the cross-arm; the end of the cross-arm close to the rotary table is equipped with a rotating arm, and the rotating arm and the cross-arm A rotating connection seat is installed between them, a rotating arm driving device is installed between the rotating connecting seat and the cross arm, and a rotating arm sliding driving device is installed between the rotating connecting seat and the rotating arm; the end of the rotating arm is rotated and installed with a grinding head. The rotating arm is equipped with a grinding head drive device that drives the grinding head installation shaft to rotate; the grinding head is installed on the grinding head installation shaft, which can not only move up and down, back and forth, and left and right, but also realize grinding under the drive of the rotating arm. The angle between the head and the stone can be adjusted to process stones of various complex shapes.

Description

Stone arc grinder

technical field

The utility model relates to the technical field of stone processing, in particular to a stone polishing machine.

Background technique

In modern urban construction, in order to beautify the environment or make buildings more beautiful, a large number of stone products are used. The angular stones are processed into beautifully curved stone products, which can be placed in parks, roadsides or residential areas, which can create Beautiful surroundings. The processing and production of this kind of stone products needs to polish a lot of curved surfaces, so special processing equipment with very high precision is required.

The traditional stone arc grinder has a large volume, and the grinding head cannot be adjusted in multiple directions. If you want to grind spherical or more complicated stone, the existing stone arc grinder cannot meet the grinding requirements.

Utility model content

The technical problem to be solved by the utility model is to provide a stone circular arc grinder with multi-directional angle adjustment.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: a stone circular arc grinder, including a base, a stand is installed on the base, and a rotary workbench is installed on the end of the base far away from the stand, A table rotation drive device is provided between the rotary table and the base;

A cross arm is installed on the stand, a cross arm connection seat is provided between the cross arm and the stand, a cross arm lifting device is provided between the cross arm connection seat and the stand, and the A cross-arm translation device is provided between the cross-arm connecting seat and the cross-arm;

A rotating arm is installed on the end of the cross arm close to the rotating table, a rotating connecting seat is installed between the rotating arm and the cross arm, and a rotating arm is installed between the rotating connecting seat and the cross arm Driving device, a rotating arm sliding drive device is installed between the rotating connection seat and the rotating arm; the end of the rotating arm is rotated and installed with a grinding head installation shaft, and the rotating arm is equipped with a driving grinding head installation shaft Rotating grinding head drive.

As a preferred technical solution, the worktable rotation drive device includes a worktable rotation drive motor, the power output end of the worktable rotation drive motor is connected to a bevel gear through a transmission rod, and the bevel gear is driven and meshed with the worktable The toothed disc is driven to rotate, and a concentric transmission shaft is fixedly installed between the rotating driven toothed disc of the worktable and the rotary worktable.

As a preferred technical solution, stand rails are provided on both sides of the stand, the cross arm connection seat includes a first connecting plate slidingly connected to the stand rail, and two sides of the cross arm are provided with There is a cross-arm track, the first connecting plate is fixedly connected with a second connecting plate slidingly connected with the cross-arm track, and the stand track is perpendicular to the cross-arm track.

As a preferred technical solution, the cross arm lifting device includes a lifting drive motor installed on the stand, the power output end of the lifting drive motor is connected with a lifting drive lead screw, and the first connecting plate A lifting driving screw nut threaded with the lifting driving lead screw is fixedly connected.

As a preferred technical solution, the cross arm translation device includes a translation drive motor installed on the cross arm, the power output end of the translation drive motor is connected with a translation drive lead screw, and the second connecting plate A translation drive screw nut threaded with the translation drive lead screw is fixedly connected.

As a preferred technical solution, the rotating arm driving device includes a rotating arm driving motor installed on the cross arm, the power output end of the rotating arm driving motor is connected to a rotating shaft through a transmission device, and the rotating shaft It is fixedly connected with the rotating connection seat.

As a preferred technical solution, the rotating connection base includes a base fixedly connected with the rotating shaft, a slideway is provided on the base, the rotating arm is fixedly connected with a rotating arm mounting seat, and the rotating arm The arm mount is slidably installed in the slideway.

As a preferred technical solution, the sliding drive device of the rotating arm includes a sliding driving screw installed on the mounting base of the rotating arm, and a sliding screw threaded with the sliding driving screw is fixedly installed on the base. A driving screw nut, a manual disc is fixedly installed on the sliding driving screw.

As a preferred technical solution, the grinding head driving device includes a grinding head driving motor, and the power output end of the grinding head driving motor is connected to the grinding head installation shaft through a belt.

As a preferred technical solution, a water spray pipe with a water outlet facing the installation shaft of the grinding head is installed on the rotating arm.

Due to the adoption of the above-mentioned technical scheme, the stone circular arc grinder includes a base, a stand is installed on the base, and a rotary table is installed on the end of the base away from the stand, and the rotary table and the A workbench rotation drive device is provided between the bases; a cross arm is installed on the stand, and a cross arm connection seat is provided between the cross arm and the stand, and the cross arm connection seat and the stand A cross-arm lifting device is provided between the frames, and a cross-arm translation device is provided between the cross-arm connecting seat and the cross-arm; A rotating connecting seat is installed between the arm and the cross arm, a rotating arm driving device is installed between the rotating connecting seat and the cross arm, and a rotating arm sliding is installed between the rotating connecting seat and the rotating arm Drive device; the end of the rotating arm is rotatably equipped with a grinding head installation shaft, and a grinding head driving device that drives the grinding head installation shaft to rotate is installed on the described rotating arm; the grinding head is installed on the grinding head installation shaft, which can not only realize Moving up and down, back and forth, and left and right, driven by the rotating arm, can also adjust the angle between the grinding head and the stone, and can process various complex arc-shaped stones.

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in,

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

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the back view of Fig. 1;

In the figure: 1-base; 201-stand; 202-stand rail; 3-rotary worktable; 301-rotary drive motor of worktable; 302-transmission rod; 303-bevel gear; 304-rotary drive toothed plate ; 305-transmission shaft; 401-cross arm; 402-cross arm track; 501-first connecting plate; 502-second connecting plate; 601-lifting drive motor; 602-lifting drive screw; 7-translation drive motor; 8-rotating arm; 901-base; 902-slide; 903-rotating arm mounting seat; 1001-rotating arm drive motor; 1002-rotating shaft; 1003-protective sleeve; 1101-sliding drive screw; Disk; 1201-grinding head mounting shaft; 1202-grinding head drive motor; 13-spray pipe.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

Embodiment one:

As shown in Fig. 1, Fig. 2 and Fig. 3, the stone circular arc grinder includes a base 1, a stand 201 is installed on the base 1, and a rotating Workbench 3, a worktable rotation drive device is provided between the rotary table 3 and the base 1, the worktable rotation drive device includes a worktable rotation drive motor 301, and the power of the worktable rotation drive motor 301 The output end is connected to a bevel gear 303 through a transmission rod 302, and the bevel gear 303 is driven and meshed with a worktable rotation drive toothed disc 304, and a concentric gear is fixedly installed between the worktable rotational drive toothed disc 304 and the rotary worktable 3. Transmission shaft 305; the power output by the workbench rotation drive motor 301 is transmitted to the transmission shaft 305 through the transmission rod 302, the bevel gear 303 and the worktable rotation drive toothed disc 304, and the transmission shaft 305 drives the rotary worktable 3 to rotate, and the stone to be ground is placed on On the rotary table 3, along with the rotation, the rotating speed of the rotary table 3 can be adjusted by adjusting the rotating speed of the table rotating drive motor 301 .

A cross arm 401 is installed on the stand 201, a cross arm 401 connection seat is provided between the cross arm 401 and the stand 201, and a cross arm 401 connection seat and the stand 201 are provided The horizontal arm 401 lifting device, the horizontal arm 401 translation device is provided between the horizontal arm 401 connecting seat and the horizontal arm 401; the two sides of the vertical frame 201 are provided with vertical frame rails 202, and the horizontal The seat includes a first connecting plate 501 that is slidingly connected to the stand rail 202, and the two sides of the cross arm 401 are provided with a cross arm track 402, and the first connecting plate 501 is fixedly connected with the cross arm track. 402 is slidingly connected to the second connecting plate 502, and the stand rail 202 is perpendicular to the cross arm rail 402; the cross arm 401 lifting device includes a lifting drive motor 601 installed on the stand 201, and the lifting The power output end of the drive motor 601 is connected with a lifting drive lead screw 602, and the first connection plate 501 is fixedly connected with a lift drive screw nut screwed with the lift drive lead screw 602; the power output end of the lift drive motor 601 Drive the lifting driving screw 602 to rotate, the lifting driving screw nut moves upward or downward along the axial direction of the lifting driving screw 602, and the lifting driving screw nut drives the first connecting plate 501 to move upward or downward, thereby driving the second connecting plate 502 And the cross arm 401 moves up or down, and the upward or downward movement of the cross arm 401 is controlled by the forward rotation and reverse rotation of the lifting drive motor 601; the cross arm 401 translation device includes a A translation drive motor 7, the power output end of the translation drive motor 7 is connected with a translation drive lead screw, and the second connection plate 502 is fixedly connected with a translation drive screw nut screwed with the translation drive lead screw; the translation drive The power output end of the motor 7 drives the translational driving screw to rotate, with the translational driving screw nut as the fulcrum, the translational driving screw moves axially to the left or right, and the translational driving screw drives the cross arm 401 to move leftward or rightward ;

A rotating arm 8 is installed on the end of the cross arm 401 close to the rotary table 3, and a rotating connection seat is installed between the rotating arm 8 and the cross arm 401, and the rotating connecting seat includes a base 901. A slideway 902 is provided on the base 901 , and the rotating arm 8 is fixedly connected with a rotating arm mounting seat 903 , and the rotating arm mounting seat 903 is slidably installed in the sliding track 902 . A rotating arm 8 driving device is installed between the base 901 and the cross arm 401, and the rotating arm 8 driving device includes a rotating arm driving motor 1001 installed on the cross arm 401, and the rotating arm driving motor 1001 The power output end of 1001 is connected with a speed change device, and the speed change device adopts a gear transmission to change speed. Its specific structure is the prior art, so it will not be repeated here; The effect of changing the power direction of the rotating arm drive motor 1001, the specific structure of the worm gear device is the prior art, and will not be repeated here. The power output of the power output is connected with a rotating shaft 1002 after the speed change and redirection. The rotating shaft 1002 is provided with a protective sleeve 1003 fixedly connected with the protective casing of the worm gear device. The rotating shaft 1002 is connected to the base The base 901 is fixedly connected, and the rotating shaft 1002 can drive the base 901 to rotate; the rotating arm drives the motor 1001 to rotate, which drives the rotating shaft 1002 to rotate, and the rotating shaft 1002 drives the base 901, the slideway 902 and the rotating arm mounting seat 903 to rotate, thereby driving the rotation The arm 8 rotates to realize angle adjustment.

A rotating arm sliding driving device is installed between the slideway 902 and the rotating arm mounting seat 903; the rotating arm sliding driving device includes a sliding driving screw 1101 installed on the rotating arm mounting seat 903, the The base 901 is fixedly mounted with a slide drive screw nut threadedly connected with the slide drive screw 1101, and the slide drive screw 1101 is fixedly equipped with a manual disk 1102; the manual disk 1102 is rotated by manpower, and the manual disk 1102 drives the slide The driving screw 1101 rotates, with the sliding driving screw nut as the fulcrum, the sliding driving screw 1101 moves axially, and the sliding driving screw 1101 drives the rotating arm mounting seat 903 to move axially along the sliding driving screw 1101, thereby driving the rotating arm 8 moves axially along the sliding drive screw 1101 to realize manual adjustment.

The end of the rotating arm 8 is provided with a grinding head installation shaft 1201, and a grinding head driving device for driving the grinding head installation shaft 1201 to rotate is installed on the rotating arm 8, and the grinding head driving device includes a grinding head driving motor 1202, The power output end of the grinding head driving motor 1202 is connected to the grinding head installation shaft 1201 through a belt; the grinding head driving motor 1202 rotates, and the power is transmitted to the grinding head installation shaft 1201 through the belt, and the grinding head installation shaft 1201 rotates, thereby Drive the grinding head to rotate and adjust the equipment so that the grinding head is in contact with the stone to be ground. The grinding head rotates to polish the stone. According to the shape requirements of the stone product, the position of the grinding head is constantly adjusted to perform multi-directional polishing on the stone. In the process of polishing the stone, the grinding head will generate a lot of heat to increase the temperature of the grinding head, so the water spray pipe 13 with the water outlet facing the grinding head installation shaft 1201 is installed on the rotating arm 8. Water pipe 13 sprays water to the grinding head to reduce the temperature of the grinding head, prolonging the service life of the grinding head.

A control box is installed on the stand 201, and the control box is used to control the coordinated work of the various motors of the stone arc grinder. The control principle and control method of the control box are prior art, and will not be repeated here.

Embodiment two:

This embodiment is basically the same as Embodiment 1, the difference is that the rotating arm driving motor 1001 adopts a variable frequency motor with adjustable frequency, so that the power output end of the rotating arm driving motor 1001 can be directly connected with the rotating shaft 1002, saving the rotating arm The speed change device and worm gear device between the drive motor 1001 and the rotating shaft 1002 simplify the structure of the stone arc grinder.

The description of the present invention has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principle and practical application of the invention, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for particular purposes.

Claims (10)

1. Stone material circular arc buffing machine, including the base, its characterized in that: the base is provided with a vertical frame, one end of the base, far away from the vertical frame, is provided with a rotary workbench, and a workbench rotation driving device is arranged between the rotary workbench and the base;

a cross arm is mounted on the vertical frame, a cross arm connecting seat is arranged between the cross arm and the vertical frame, a cross arm lifting device is arranged between the cross arm connecting seat and the vertical frame, and a cross arm translation device is arranged between the cross arm connecting seat and the cross arm;

a rotating arm is mounted at one end, close to the rotary workbench, of the cross arm, a rotating connecting seat is mounted between the rotating arm and the cross arm, a rotating arm driving device is mounted between the rotating connecting seat and the cross arm, and a rotating arm sliding driving device is mounted between the rotating connecting seat and the rotating arm; the tip of swinging boom rotates installs bistrique installation axle, install drive bistrique installation axle pivoted bistrique drive arrangement on the swinging boom.

2. The stone circular arc polishing machine as claimed in claim 1, wherein: the workbench rotation driving device comprises a workbench rotation driving motor, a power output end of the workbench rotation driving motor is connected with a bevel gear through a transmission rod, the bevel gear is in driving engagement with a workbench rotation driving fluted disc, and a concentric transmission shaft is fixedly arranged between the workbench rotation driving fluted disc and the rotary workbench.

3. The stone circular arc polishing machine as claimed in claim 1, wherein: the two sides of the vertical frame are provided with vertical frame rails, the cross arm connecting seat comprises a first connecting plate in sliding connection with the vertical frame rails, the two sides of the cross arm are provided with cross arm rails, the first connecting plate is fixedly connected with a second connecting plate in sliding connection with the cross arm rails, and the vertical frame rails are perpendicular to the cross arm rails.

4. The stone circular arc polishing machine as claimed in claim 3, wherein: the cross arm lifting device comprises a lifting driving motor arranged on the vertical frame, the power output end of the lifting driving motor is connected with a lifting driving screw rod, and a lifting driving screw nut in threaded connection with the lifting driving screw rod is fixedly connected to the first connecting plate.

5. The stone circular arc polishing machine as claimed in claim 3, wherein: the cross arm translation device comprises a translation driving motor installed on the cross arm, the power output end of the translation driving motor is connected with a translation driving screw rod, and a translation driving screw nut in threaded connection with the translation driving screw rod is fixedly connected to the second connecting plate.

6. The stone circular arc polishing machine as claimed in claim 1, wherein: the rotating arm driving device comprises a rotating arm driving motor installed on the cross arm, the power output end of the rotating arm driving motor is connected with a rotating shaft through a speed changing device, and the rotating shaft is fixedly connected with the rotating connecting seat.

7. The stone circular arc polishing machine as claimed in claim 6, wherein: the rotary connecting seat comprises a base fixedly connected with the rotating shaft, a slide is arranged on the base, a rotating arm mounting seat is fixedly connected with the rotating arm, and the rotating arm mounting seat is slidably mounted in the slide.

8. The stone circular arc polishing machine as claimed in claim 7, wherein: the rotating arm sliding driving device comprises a sliding driving lead screw arranged on the rotating arm mounting seat, a sliding driving screw nut in threaded connection with the sliding driving lead screw is fixedly arranged on the base, and a manual disc is fixedly arranged on the sliding driving lead screw.

9. The stone circular arc polishing machine as claimed in claim 9, wherein: the grinding head driving device comprises a grinding head driving motor, and the power output end of the grinding head driving motor is in transmission connection with the grinding head mounting shaft through a belt.

10. A stone grinder as claimed in any one of claims 1 to 9, wherein: and a water spray pipe with a water outlet facing the grinding head mounting shaft is mounted on the rotating arm.

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