CN212824493U - Stone material surface local grinding device - Google Patents

Abstract

The utility model discloses a local grinder in stone material surface mainly relates to the stone material field of grinding. The portable gantry crane is characterized in that the portable gantry crane comprises a support, the support is symmetrically arranged, a gantry is connected to the support in a sliding mode, and a first limiting column matched with the gantry to use is arranged on the support: the gantry is provided with a slide bar, the slide bar is connected with a grinding head in a sliding manner, the gantry is connected with a supporting plate in a sliding manner, the gantry is provided with a second limiting column matched with the supporting plate for use, the supporting plate is connected with a turntable in a rotating manner, the turntable is connected with a connecting rod in a rotating manner, and the connecting rod is connected with the grinding head in a rotating manner. The beneficial effects of the utility model reside in that: it can carry out further grinding to the local area on stone material surface, improves holistic roughness, guarantees the whole requirement to the precision of stone material.

Description

Stone material surface local grinding device

Technical Field

The utility model relates to a stone material surface grinding field specifically is a local grinder in stone material surface.

Background

The stone is used as a precision instrument of a base, the used surfaces of the stones need to be ground after the stones are cut into the sizes with corresponding sizes, so that the stones keep enough flatness, the existing grinding mode is generally to integrally grind the stones, and due to different concave-convex degrees of each position of the stones, the ground surfaces of the stones are easy to have uneven conditions by adopting the grinding modes with the same degree, so that the flatness of the final stone surfaces is unqualified, and the requirement of the precision of the instrument is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a local grinder in stone material surface, it can carry out further grinding to the local region on stone material surface, improves holistic roughness, guarantees that the stone material is whole to the requirement of precision.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a stone material surface local grinder, includes the support, the support symmetry sets up, sliding connection has the portal frame on the support, be equipped with the first spacing post that cooperates the portal frame to use on the support, be equipped with the slide bar on the portal frame, sliding connection has the grinding head on the slide bar, sliding connection has the backup pad on the portal frame, be equipped with the spacing post of second that the cooperation backup pad used on the portal frame, it is connected with the carousel to rotate in the backup pad, it is connected with the connecting rod to rotate on the carousel, the connecting rod rotates with the grinding head and is connected.

Furthermore, a sliding hole is formed in the support along the length direction, and the portal frame is connected in the sliding hole in a sliding mode.

Further, the slide opening runs through the upper side and the lower side of the support, a supporting seat is connected to the support in a sliding mode, a first limiting column is in threaded connection with the supporting seat, the first limiting column is in contact with the support after running through the supporting seat, a motor is arranged on the supporting seat, a screw rod is arranged on an output shaft of the motor, a connecting plate is arranged on the portal frame, and the screw rod runs through the connecting plate and is in threaded connection with the connecting plate.

Furthermore, sliding connection has the fixed column on the carousel, the connecting rod rotates with the fixed column to be connected, be equipped with the spacing post of third that the cooperation carousel used on the fixed column.

Furthermore, one side of grinding head is equipped with the grinding powder box, the bottom of grinding powder box is equipped with the hourglass powder mouth.

Contrast prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a portal frame in a sliding way on a bracket, a turntable is arranged on the portal frame in a rotating way, and the grinding head is driven to slide on the sliding rod of the portal frame in a reciprocating way through the rotation of the turntable and the transmission of the connecting rod which is connected with the turntable in a rotating way, thereby realizing the reciprocating grinding of the surface of the stone, having simple structure and high grinding efficiency, the turntable is connected on the portal frame in a sliding way through the supporting plate, the grinding device moves in the transverse direction by changing the position of the supporting plate on the portal frame through the second limiting column, the grinding device can move in the longitudinal direction by the movement of the gantry on the bracket, and further the grinding device can be moved to any area of the stone, and then, the further grinding of the local area is realized by utilizing the reciprocating motion of the grinding head in the area, so that the consistency of the flatness of the local area and the whole stone is ensured, and the requirement of the stone surface on the precision is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken along the direction a in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view taken along the direction B in fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a support; 2. a gantry; 3. a first limit post; 4. a slide bar; 5. a grinding head; 6. a support plate; 7. a second limit post; 8. a turntable; 9. a connecting rod; 10. a slide hole; 11. a supporting seat; 12. a motor; 13. a screw; 14. a connecting plate; 15. fixing a column; 16. a third limiting column; 17. grinding the powder box; 18. a powder leakage opening.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a stone surface local grinding device, the main structure includes support 1, support 1 symmetry sets up, support 1 passes through the bolt fastening subaerial, and the stone material of grinding is placed between two supports 1, the last length direction sliding connection of support 1 has portal frame 2, can move portal frame 2 to the optional position of longitudinal direction, be equipped with first spacing post 3 that cooperates portal frame 2 to use on support 1, utilize first spacing post 3 to fix portal frame 2 after moving to the assigned position, be equipped with slide bar 4 on portal frame 2, the both ends of slide bar 4 and portal frame 2 welding or bolt fastening, sliding connection has grinding head 5 on slide bar 4, and concrete top at 5 is seted up a round hole, slide bar 4 runs through the grinding head and is connected with the round hole sliding, sliding connection has backup pad 6 on portal frame 2, the portal frame 2 is provided with a second limiting column 7 which is matched with the supporting plate 6 for use, a transverse strip-shaped hole is particularly formed in the portal frame 2, the second limiting column 7 penetrates through the strip-shaped hole and is in threaded connection with the supporting plate 6 to be in contact with the supporting plate 6, the grinding device can move at any position in the transverse direction by moving the supporting plate 6, the grinding device can be moved to any position on the surface of a stone by matching the device to grind any position with different flatness, the requirement of the whole on the flatness is improved, the supporting plate 6 is rotationally connected with a rotary table 8 through a pin shaft, the rotary table 8 is rotationally connected with a connecting rod 9 through the pin shaft, the connecting rod 9 is rotationally connected with the grinding head 5, the rotary table 8 drives the grinding head 5 to slide on the sliding rod 4 in a reciprocating mode through the transmission of the connecting rod 9 when rotating, and therefore local further grinding is realized by utilizing the, the grinding efficiency is greatly improved, and the integral flatness of the surface of the stone is ensured.

Preferably, the bracket 1 is provided with a sliding hole 10 along the length direction, and the portal frame 2 is slidably connected in the sliding hole 10, so that the sliding mode enables the sliding movement of the portal frame 2 to be more stable, and the situations of shell clamping and tilting are not easy to occur.

Preferably, the slide hole 10 penetrates through the upper side and the lower side of the support 1, the portal frame 2 penetrates through the slide hole 10, the portal frame 2 can horizontally slide in the slide hole 10 and can also move up and down in the slide hole 10, the support 1 is slidably connected with a support seat 11, preferably, the support seat 11 is slidably connected to one side of the support 1 through a slide rail, the first limit column 3 is in threaded connection with the support seat 11, the first limit column 3 penetrates through the support seat 11 and then contacts with the support 1, the support seat 11 moves to a certain position and then rotates the first limit column 3 to enable one end of the first limit column to be in contact with and fixed to the support 1, the support seat 11 is conveniently positioned, the motor 12 is fixed on the support seat 11 through a bolt, the screw 13 is welded and fixed on an output shaft of the motor 12, the connecting plate 14 is fixed on the portal frame 2 through a bolt, and the screw 13 penetrates through the connecting plate 14 and is in threaded, the motor 12 drives the screw rod 13 to rotate during operation to drive the connecting plate 14 and connect portal frame 2 and reciprocate in slide opening 10 along screw rod 13, and then realize the up-and-down motion of portal frame 2, the convenient grinding head 5 with on the portal frame 2 laminates on the surface of stone material, and can realize the control of laminating distance according to the difference of unsmooth degree, the effect of grinding has been guaranteed, utilize the indirect relative movement who realizes portal frame 2 of relative movement between supporting seat 11 and the support 1, make holistic structure more convenient control.

Preferably, a fixed column 15 is connected to the rotary table 8 in a sliding manner, a sliding groove is formed in the rotary table 8 in a radial direction, the fixed column 15 is connected to the sliding groove in a sliding manner, so that the distance between the fixed column 15 and the circle center is changed, the connecting rod 9 is connected with the fixed column 15 in a rotating manner through a pin shaft, a third limiting column 16 matched with the rotary table 8 is arranged on the fixed column 15, the third limiting column 16 penetrates through the fixed column 15 and is in threaded connection with the fixed column 15 to be in contact with the rotary table 8 to achieve a positioning function, and therefore the distance between the fixed column 15 and the circle center of the rotary table 8 can be changed, when the rotary table 8 rotates, the rotating range of one end of the connecting rod 9 is achieved, the.

Preferably, one side of the grinding head 5 is provided with a grinding powder box 17, the bottom of the grinding powder box 17 is provided with a powder leakage opening 18, when in use, grinding powder is filled into the grinding powder box 17 and leaks out through the powder leakage opening 18 at the bottom, and when the grinding head 5 reciprocates, the grinding powder is gradually released and tiled on the surface of the stone, so that uneven distribution of the grinding powder caused by the release of the grinding powder at one time is avoided, and the grinding speed is further improved.

The working principle is as follows: the utility model discloses a sliding setting portal frame 2 on support 1, rotating setting carousel 8 on portal frame 2, through the rotation of carousel 8 and the transmission of connecting rod 9 connected rather than rotating, drive the reciprocal slip of grinding head 5 on slide bar 4 of portal frame 2, thereby realize reciprocal grinding to the surface of stone material, moreover, the steam generator is simple in structure, the efficiency of grinding is high, carousel 8 is connected on portal frame 2 through backup pad 6 sliding, change the position of backup pad 6 on portal frame 2 through second spacing post 7 and realize the removal of grinder on the horizontal direction, realize the removal of grinder on the vertical direction through the removal of portal frame 2 on the support 1, and then can move the grinder to the arbitrary region of stone material, then utilize the reciprocal motion of grinding head 5 to realize the further grinding to the local region in this region, the uniformity of local region and the whole roughness of stone material has been guaranteed, the requirement of the stone surface on the accuracy is improved.

Claims (5)

1. The utility model provides a stone material surface local grinder, includes support (1), support (1) symmetry sets up, sliding connection has portal frame (2) on support (1), be equipped with first spacing post (3) that cooperation portal frame (2) used on support (1), its characterized in that: be equipped with slide bar (4) on portal frame (2), sliding connection has grinding head (5) on slide bar (4), sliding connection has backup pad (6) on portal frame (2), be equipped with spacing post of second (7) that cooperation backup pad (6) used on portal frame (2), it is connected with carousel (8) to rotate on backup pad (6), it is connected with connecting rod (9) to rotate on carousel (8), connecting rod (9) rotate with grinding head (5) and are connected.

2. The apparatus of claim 1, wherein: the gantry crane is characterized in that a sliding hole (10) is formed in the support (1) along the length direction, and the gantry (2) is connected into the sliding hole (10) in a sliding mode.

3. The apparatus for locally grinding stone surface according to claim 2, wherein: the sliding hole (10) runs through the upper side and the lower side of the support (1), the support (1) is connected with a supporting seat (11) in a sliding mode, the first limiting column (3) is connected with the supporting seat (11) in a threaded mode, the first limiting column (3) is in contact with the support (1) after running through the supporting seat (11), a motor (12) is arranged on the supporting seat (11), a screw rod (13) is arranged on an output shaft of the motor (12), a connecting plate (14) is arranged on the portal frame (2), and the screw rod (13) runs through the connecting plate (14) and is connected with the connecting plate (14) in a threaded mode.

4. The apparatus of claim 1, wherein: sliding connection has fixed column (15) on carousel (8), connecting rod (9) rotate with fixed column (15) and are connected, be equipped with spacing post of third (16) that cooperation carousel (8) used on fixed column (15).

5. The apparatus of claim 1, wherein: one side of grinding head (5) is equipped with grinding powder box (17), the bottom of grinding powder box (17) is equipped with hourglass powder mouth (18).

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