CN219276278U - A measurement-free centering cutting device for bricks - Google Patents

Abstract

A measurement-free centering and cutting device for bricks, comprising a bottom plate, one side of the bottom plate is provided with a back plate, the top of the back plate is connected with a cover plate, a centering mechanism is provided on the bottom plate, and a cutting mechanism is provided on the cover plate; The centering mechanism includes a first sliding plate, a second sliding plate, a first limiting plate arranged on the first sliding plate and a second limiting plate arranged on the second sliding plate; the cutting mechanism includes a rotating shaft, a telescopic shaft and the cutting wheel connected thereto; the brick is placed in the middle of the first limiting plate and the second limiting plate, and the handle is operated to control the first sliding plate and the second sliding plate as well as the first limiting plate and the second limiting plate. The positioning plate moves to the middle position, and when the bricks are clamped by the first limiting plate and the second limiting plate, the rotating shaft and telescopic shaft are adjusted, the cutting wheel is moved to the cutting position, and the bricks are cut; the utility model It has the characteristics of saving time and energy, improving work efficiency, strong versatility, and easy to use.

Description

A measurement-free centering cutting device for bricks

technical field

The utility model relates to the technical field of civil engineering, in particular to a measurement-free centering cutting device for bricks.

Background technique

Brick is an indispensable material in the field of construction. It is an artificial small block for construction. It is divided into fired bricks and non-fired bricks. Fired bricks mainly refer to clay bricks. Clay bricks use clay as the main raw material. After mud treatment, molding, and drying According to the relevant requirements of "Test Methods for Wall Bricks", the bricks need to be cut from the middle part to measure their compressive strength.

The existing cutting method is to measure and draw a line on the brick, find the center position, and then cut. This process requires a lot of time and effort, and needs to be repeated many times.

Contents of the invention

In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a measurement-free centering and cutting device for bricks. By setting gears and controlling two sliding plates to move synchronously and reversely along the guide rails, the brick can be realized. Automatic centering of blocks, and then adjust the rotating shaft and telescopic shaft, adjust the cutting wheel to the appropriate position, and then it can be cut directly without measuring the size of the bricks, saving cutting time and energy, and improving work efficiency.

In order to achieve the above object, the technical solution adopted by the utility model is:

A measurement-free centering cutting device for bricks, comprising a bottom plate 1, one side of the bottom plate 1 is provided with a back plate 16, the top of the back plate 16 is connected to one side of the cover plate 10, the bottom plate 1 is provided with a centering mechanism, and the upper surface of the cover plate 10 is provided with a cutting mechanism.

The centering mechanism includes two parallel first guide rails 2 and second guide rails 3 arranged on the upper surface of the bottom plate 1, a first sliding plate 4 is arranged above the first guide rail 2, and the second guide rail 3 The top of the second slide plate 5 is provided with a first limit plate 6 on one side of the first slide plate 4, and a second limit plate 7 is provided on one side of the second slide plate 5. The top of the rectangular hollow at the top of the first sliding plate 4 is provided with a first rack 8, and the top of the second sliding plate 5 is provided with a second rack 9; the back plate 16 is provided with a rotating shaft 17, so that The front end of the rotating shaft 17 is respectively provided with a rear gear 18 and a front gear 19 , the rear gear 18 meshes with the second rack 9 , and the front gear 19 meshes with the first rack 8 .

Described cutting mechanism comprises the column 11 that is arranged on cover plate 10 tops, and the side surface of described column 11 is inserted with the rotary shaft 12 that can rotate in vertical plane, and the other end of described rotary shaft 12 can be in vertical plane One end of the telescopic shaft 13 that rotates inward is connected, the other end of the telescopic shaft 13 is connected with a motor 14 , and the power output end of the motor 14 is connected with the center of the cutting wheel 15 .

The rear end of the rotating shaft 17 is connected with a crank handle 20 .

The bottom plate 1 has a plurality of fixing screw holes 21 .

The position of the rotating shaft 17 coincides with the relative centers of the first limiting plate 6 and the second limiting plate 7 .

The rear gear 18 and the front gear 19 are two identical gears.

Positioning screw holes 22 are provided above the cover plate 10 .

The rotating shaft 12 is connected with the telescopic shaft 13 through a control bolt 23 .

The horizontal distance from the central axis of the column 11 to the cutting wheel 15 is equal to the horizontal distance from the central axis of the column 11 to the central axis of the rotating shaft 17 .

Compared with the prior art, the beneficial effects of the utility model are:

1. After the brick 24 is fixed by adjusting the first limit plate 6 and the second limit plate 7 through the rocker 20, the central axis of the brick 24 can correspond to the position of the cutting wheel 15, without manual measurement and positioning. It saves cutting time and energy and improves work efficiency.

2. Since the first limiting plate 6 and the second limiting plate 7 can be adjusted according to the size of the bricks 24, the utility model can be used to cut bricks 24 of various sizes, and has strong versatility , and the method of use is simple.

In summary, the utility model has the characteristics of saving time and energy, improving work efficiency, strong versatility, and simple use method.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a side view of the utility model.

Fig. 3 is the structural front view of the utility model.

Fig. 4 is a top view of the structure of the utility model.

In the figure, 1 is the bottom plate, 2 is the first guide rail, 3 is the second guide rail, 4 is the first sliding plate, 5 is the second sliding plate, 6 is the first limiting plate, 7 is the second limiting plate, 8 1 is the first rack, 9 is the second rack, 10 is the cover plate, 11 is the column, 12 is the rotating shaft, 13 is the telescopic shaft, 14 is the motor, 15 is the cutting wheel, 16 is the back plate, 17 is the rotating shaft , 18 is rear side gear, and 19 is front side gear, and 20 is rocking handle, and 21 is fixed screw hole, and 22 is location screw hole, and 23 is control bolt, and 24 is brick, and 25 is fixed bolt, and 26 is location bolt.

Detailed ways

Below in conjunction with accompanying drawing, structural principle and working principle of the present utility model are described in detail.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of measurement-free centering cutting device for bricks comprises a bottom plate 1, and one side of the bottom plate 1 is provided with a back plate 16, and the back plate The top of 16 is connected to one side of the cover plate 10, the upper surface of the bottom plate 1 is provided with a centering mechanism, and the upper surface of the cover plate 10 is provided with a cutting mechanism.

The centering mechanism includes two parallel first guide rails 2 and second guide rails 3 arranged on the upper surface of the bottom plate 1, a first sliding plate 4 is arranged above the first guide rail 2, and the second guide rail 3 The top of the second slide plate 5 is provided with a first limit plate 6 on one side of the first slide plate 4, and a second limit plate 7 is provided on one side of the second slide plate 5. The top of the rectangular hollow at the top of the first sliding plate 4 is provided with a first rack 8, and the top of the second sliding plate 5 is provided with a second rack 9; the back plate 16 is provided with a rotating shaft 17, so that The front end of the rotating shaft 17 is respectively provided with a rear gear 18 and a front gear 19 , the rear gear 18 meshes with the second rack 9 , and the front gear 19 meshes with the first rack 8 .

Described cutting mechanism comprises the column 11 that is arranged on cover plate 10 tops, and the side surface of described column 11 is inserted with the rotary shaft 12 that can rotate in vertical plane, and the other end of described rotary shaft 12 can be in vertical plane One end of the telescopic shaft 13 that rotates inward is connected, the other end of the telescopic shaft 13 is connected with a motor 14 , and the power output end of the motor 14 is connected with the center of the cutting wheel 15 .

The rear end of the rotating shaft 17 is connected with a crank handle 20 .

The base plate 1 is provided with a plurality of fixing screw holes 21 , through which fixing bolts 25 pass through the fixing screw holes 21 to fix the base plate 1 .

The position of the rotating shaft 17 coincides with the relative centers of the first limiting plate 6 and the second limiting plate 7 .

The rear gear 18 and the front gear 19 are two identical gears.

Positioning screw holes 22 are provided above the cover plate 10 , and positioning bolts 26 pass through the positioning screw holes 22 to fix the first sliding plate 4 and the second sliding plate 5 .

The rotating shaft 12 is connected with the telescopic shaft 13 through a control bolt 23 , and the telescopic shaft 13 can be extended or shortened to adjust the range of motion of the cutting wheel 15 .

The horizontal distance from the central axis of the column 11 to the cutting wheel 15 is equal to the horizontal distance from the central axis of the column 11 to the central axis of the rotating shaft 17 .

The working principle of the utility model is:

First, the utility model is horizontally placed in the operating position, and the base plate 1 is fixed through the fixing screw hole 21 with the fixing bolt 25, and the brick 24 is placed in the middle position of the first limiting plate 6 and the second limiting plate 7, The handle 20 is operated, and the rear gear 18 and the front gear 19 are driven by the rotating shaft 17 to rotate, and then the rear gear 18 drives the second rack 9, and the front gear 19 drives the first rack 8 to move to the middle, further driving the second rack 9. A sliding plate 4 and the second sliding plate 5 and the first limiting plate 6 and the second limiting plate 7 move to the middle position at the same speed, and the first limiting plate 6 and the second limiting plate 7 move the brick After the block 24 is clamped, use the positioning bolt 26 to pass through the positioning screw hole 22 on the top of the cover plate 10 to fix the first sliding plate 4 and the second sliding plate 5. At this time, the center of the rotating shaft 17 connected by the rocker 20 The axis is in the same vertical plane position with the central axis of the brick 24, and the cutting wheel 15 is also in the same vertical plane position with the central axis of the brick 24, and then the rotating shaft 12 and the telescopic shaft 13 are adjusted to move the cutting wheel 15 to the cutting position. position, the block can be cut directly without measuring the size of the block 24 or drawing a centerline.

Claims (9)

1. The utility model provides a exempt from to measure centering cutting device for fragment of brick, includes bottom plate (1), one side of bottom plate (1) is equipped with backplate (16), the top of backplate (16) is connected with one side of apron (10), a serial communication port, the upper surface of bottom plate (1) is equipped with centering mechanism, centering mechanism is including setting up two first guide rail (2) and second guide rail (3) that are parallel to each other at bottom plate (1) upper surface, the top of first guide rail (2) is equipped with first sliding plate (4), the top of second guide rail (3) is equipped with second sliding plate (5), one side of first sliding plate (4) is equipped with first limiting plate (6), one side of second sliding plate (5) is equipped with second limiting plate (7), the top of the rectangle fretwork department on first sliding plate (4) is equipped with first rack (8), the top of second sliding plate (5) is equipped with second rack (9); the novel cutting mechanism is characterized in that a rotating shaft (17) is arranged on the back plate (16), a rear side gear (18) and a front side gear (19) are respectively arranged at the front end of the rotating shaft (17), the rear side gear (18) is meshed with the second rack (9), the first rack (8) of the front side gear (19) is meshed, and a cutting mechanism is arranged on the upper surface of the cover plate (10).

2. A measurement-free centering cutting device for bricks according to claim 1, characterized in that the cutting mechanism comprises a column (11) arranged above a cover plate (10), a rotating shaft (12) capable of rotating in a vertical plane is inserted into the side surface of the column (11), the other end of the rotating shaft (12) is connected with one end of a telescopic shaft (13) capable of rotating in the vertical plane, the other end of the telescopic shaft (13) is connected with a motor (14), and the power output end of the motor (14) is connected with the center of a cutting wheel (15).

3. A measurement-free centering cutting device for bricks according to claim 1, characterized in that the rear end of the rotating shaft (17) is terminated with a crank (20).

4. A measurement-free centering cutting device for bricks according to claim 1, characterized in that the bottom plate (1) is left with a plurality of fixing screw holes (21).

5. A measurement-free centering cutting device for bricks according to claim 1, characterized in that the position of the rotation axis (17) coincides with the relative central position of the first limit plate (6) and the second limit plate (7).

6. A measurement-free centering cutting device for bricks according to claim 1, characterized in that the rear side gear (18) and the front side gear (19) are two identical gears.

7. A non-measuring centering cutting device for bricks according to claim 1, characterized in that a locating screw hole (22) is provided above the cover plate (10).

8. A measurement-free centering cutting device for bricks according to claim 2, characterized in that the rotation shaft (12) is connected to the telescopic shaft (13) by means of control bolts (23).

9. A measurement-free centering cutting device for bricks according to claim 2, characterized in that the horizontal distance from the central axis of the upright (11) to the cutting wheel (15) is equal to the horizontal distance from the central axis of the upright (11) to the central axis of the rotation shaft (17).

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