Adjustable building brick cutting machine
By designing side limiting mechanisms and feeding limiting mechanisms, the problem of brick position deviation during the cutting process is solved, achieving high-precision and safe brick cutting, and ensuring the stability and accuracy of the cutting process.
Patent Information
- Application Number
- CN202422834817.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing brick cutting machines cannot effectively prevent bricks from moving laterally or backward during the cutting process, resulting in cutting errors, and there are safety hazards during the feeding process.
A side limiting mechanism and a feeding limiting mechanism were designed. The bricks are clamped by adjusting the clamping plate and screw, and the bricks are fixed by springs and limiting plates to prevent them from shifting their position during the cutting process. The bricks are pushed to feed by the top plate, reducing the safety risks of manual operation.
It improves the precision and safety of brick cutting, avoids cutting errors and safety hazards during the feeding process, and ensures the stability and accuracy of the cutting process.
Smart Images

Figure CN223478014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brick cutting machine technology, and in particular to an adjustable building brick cutting machine. Background Technology
[0002] Brick cutting machines are mainly used to cut various materials into blocks of different specifications. They are an indispensable processing equipment for various building materials, especially brick building materials.
[0003] Patent document with publication number "CN218083508U" discloses "a brick cutting machine, including a base, a gantry frame mounted on the base, a movable cutter mounted on the base; and a spring-loaded member mounted on a stationary cutter, the spring-loaded member having a lower pressing end, which is below the cutting edge of the stationary cutter in the free state. Such a brick cutting machine has the advantage of first positioning the brick when cutting it, ensuring accurate cutting and improving cutting quality." Although it has the advantage of "positioning the brick to ensure accurate cutting and improve cutting quality," the above device cannot limit the side of the brick by adjustment, the brick is prone to lateral movement during the cutting process, and manual pushing of the feed is required. The cutter is also prone to causing accidental injury during the cutting process. Utility Model Content
[0004] The main purpose of this utility model is to provide an adjustable building brick cutting machine, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An adjustable brick cutting machine includes a worktable. The top of the worktable is equipped with a side limiting mechanism and a feeding limiting mechanism, which are perpendicular to each other. Vertical plates are fixedly installed on both sides of the worktable near the rear end. A cutter is positioned between the two vertical plates. Cylinders are installed on the top of the cutter near both sides. The side limiting mechanism includes two clamping plates, located on the top of the worktable near both sides. A lead screw is centrally located near the bottom between the two clamping plates. A handwheel is fixedly installed at one end of the lead screw, and the outer ring of the lead screw has two threads of the same length but opposite directions. The clamping plates are threadedly connected to the lead screw, and the lead screw is movably connected to the worktable via bearings. Slide rails are provided between the two clamping plates and in front of and behind the lead screw. The clamping plates are slidably connected to both the worktable and the slide rails, and the slide rails are fixedly connected to the worktable.
[0007] Specifically, this prevents bricks from shifting position during the cutting process, thus avoiding cutting errors and improving cutting accuracy.
[0008] As a further embodiment of this utility model, the feeding limiting mechanism includes a screw, a top plate is movably mounted on the rear end of the screw via a bearing, a second handwheel is fixedly mounted on the front end of the screw, a second base is mounted on the outer ring of the screw near the second handwheel, and a first base is mounted on the outer ring of the screw behind the second base.
[0009] As a further embodiment of this utility model, the bottoms of both base one and base two are fixedly connected to the workbench, the screw is threadedly connected to base one, and the screw is movably connected to base two through a bearing;
[0010] Specifically, it facilitates material loading and avoids accidental injury from the cutting blade during manual loading.
[0011] As a further embodiment of this utility model, the feeding limiting mechanism also includes two limiting grooves opened inside the worktable near the rear end. A sliding rod is provided inside the limiting groove, and a spring is provided on the outer ring of the sliding rod. The rear ends of the two sliding rods are fixedly installed with the same limiting plate, and the sliding rods are slidably connected to the worktable through the limiting grooves. The spring is located inside the limiting groove.
[0012] Specifically, this avoids the bricks moving back and forth during the cutting process, which could lead to cutting errors and improves the cutting accuracy of the bricks.
[0013] As a further embodiment of this utility model, the cylinder body is fixedly connected to the upright plate by bolts, and a sliding groove is provided in the center of both sides of the upright plate, and the blade holder of the cutter is slidably connected to the upright plate through the sliding groove.
[0014] Specifically, it improves the stability during the cutting blade's lifting and lowering process.
[0015] As a further embodiment of this utility model, the side limiting mechanism also includes several arc grooves formed at the bottom of the clamping plate, a scale is centrally engaged through the top of the worktable, and several feeding rollers are movably installed through the top of the worktable and on both sides of the scale, with the arc grooves located above the feeding rollers.
[0016] Specifically, it facilitates the conveying of bricks, makes it easy to determine the cutting length, and also features an arc groove to prevent the clamping plate from being blocked by the feeding rollers during movement.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This invention features a side limiting mechanism and a feeding limiting mechanism. Rotating handwheel two drives the screw to rotate, moving the top plate to the rear end of base one. Then, the brick is placed on the top of the worktable. Rotating handwheel one drives the lead screw, adjusting the distance between the two clamping plates. The two clamping plates clamp and limit the brick, preventing it from moving to either side during cutting. Rotating handwheel two drives the screw to rotate, which in turn moves the top plate backward, facilitating the rearward movement of the brick and completing the feeding process. This avoids accidental injury from the cutter during manual feeding. Simultaneously, springs, in conjunction with the limiting plates and the top plate, clamp and limit the brick, preventing it from moving back and forth during cutting and causing cutting errors, thus improving the cutting accuracy. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of an adjustable building brick cutting machine according to the present invention.
[0020] Figure 2 This is a schematic diagram of the side limiting mechanism of an adjustable building brick cutting machine according to the present invention;
[0021] Figure 3 This is a schematic diagram of the feeding limit mechanism in an adjustable building brick cutting machine according to this utility model.
[0022] In the diagram: 1. Workbench; 2. Side limiting mechanism; 201. Clamping plate; 202. Arc groove; 203. Lead screw; 204. Slide rail; 205. Handwheel one; 3. Feed limiting mechanism; 301. Limiting groove; 302. Slide rod; 303. Spring; 304. Limiting plate; 305. Screw; 306. Top plate; 307. Handwheel two; 308. Base one; 309. Base two; 4. Feeding roller; 5. Vertical plate; 6. Cutter; 7. Cylinder; 8. Slide groove; 9. Scale. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figure 1-Figure 3As shown, an adjustable building brick cutting machine includes a worktable 1. A side limiting mechanism 2 and a feeding limiting mechanism 3 are installed on the top of the worktable 1, and the side limiting mechanism 2 and the feeding limiting mechanism 3 are perpendicular to each other. Vertical plates 5 are fixedly installed on both sides of the worktable 1 near the rear end. A cutting blade 6 is arranged between the two vertical plates 5. Cylinders 7 are installed on the top of the cutting blade 6 near both sides. The side limiting mechanism 2 includes two clamping plates 201, which are located on the top of the worktable 1 near the sides. A lead screw 203 is centrally located near the bottom of the worktable 1. A handwheel 205 is fixedly installed at one end of the lead screw 203. The outer ring of the lead screw 203 has two threads of the same length but opposite direction. The clamping plate 201 is threadedly connected to the lead screw 203. The lead screw 203 is movably connected to the worktable 1 through a bearing. A slide rail 204 is provided between the two clamping plates 201 and in front and behind the lead screw 203. The clamping plates 201 are slidably connected to the worktable 1 and the slide rail 204. The slide rail 204 is fixedly connected to the worktable 1.
[0025] Specifically, the brick is placed on the top of the workbench 1, and the handwheel 205 is turned to drive the lead screw 203 to rotate. The distance between the two clamping plates 201 is adjusted by the rotating lead screw 203. The two clamping plates 201 clamp and limit the brick. Then, the feeding limit mechanism 3 pushes the brick to move to complete the feeding and further limits the brick to prevent the brick from shifting position during the cutting process, which would cause cutting errors and improve cutting accuracy. After the feeding is completed, the cylinder 7 is started to drive the cutter 6 to descend and cut the brick.
[0026] The feeding limit mechanism 3 includes a screw 305, a top plate 306 is movably mounted on the rear end of the screw 305 via a bearing, a second handwheel 307 is fixedly mounted on the front end of the screw 305, a second base 309 is mounted on the outer ring of the screw 305 near the second handwheel 307, and a first base 308 is mounted on the outer ring of the screw 305 behind the second base 309.
[0027] The bottoms of both base 1 308 and base 2 309 are fixedly connected to the worktable 1. The screw 305 is threadedly connected to base 1 308 and movably connected to base 2 309 through a bearing.
[0028] Specifically, rotating the handwheel 307 drives the screw 305 to rotate, which in turn drives the top plate 306 to move backward, making it easier to push the bricks through the top plate 306, thus facilitating the feeding process and preventing accidental injury from the cutter 6 during manual feeding.
[0029] The feeding limiting mechanism 3 also includes two limiting grooves 301 located at the rear end of the worktable 1. A slide rod 302 is provided inside the limiting groove 301, and a spring 303 is provided on the outer ring of the slide rod 302. The rear ends of the two slide rods 302 are fixedly installed with the same limiting plate 304, and the slide rods 302 are slidably connected to the worktable 1 through the limiting groove 301. The spring 303 is located inside the limiting groove 301.
[0030] Specifically, during the process of the top plate 306 pushing the brick to move, when the rear end of the brick contacts the limiting plate 304, the brick continues to move, causing the limiting plate 304 to move backward. The slide rod 302 slides along the limiting groove 301. The spring 303, in conjunction with the limiting plate 304 and the top plate 306, clamps and limits the brick, preventing the brick from moving back and forth during the cutting process, which would cause cutting errors and improve the cutting accuracy of the brick.
[0031] The cylinder body of cylinder 7 is fixedly connected to the vertical plate 5 by bolts. A sliding groove 8 is provided in the center of both sides of the vertical plate 5, and the blade holder of cutter 6 is slidably connected to the vertical plate 5 through the sliding groove 8.
[0032] Specifically, when the cylinder 7 drives the cutter 6 to rise and fall, the slide groove 8 limits the cutter 6, thereby improving the stability of the cutter 6 during the rising and falling process.
[0033] The side limiting mechanism 2 also includes several arc grooves 202 formed at the bottom of the clamping plate 201, a scale 9 is centrally attached to the top of the workbench 1, and several feeding rollers 4 are movably installed on both sides of the scale 9, with the arc grooves 202 located above the feeding rollers 4.
[0034] Specifically, when the top plate 306 pushes the bricks to move, the bricks are conveyed by the rolling of the feeding roller 4 in conjunction with the top plate 306, which reduces the friction force on the bricks during the movement, making it easier to convey the bricks. During the conveying process, the displacement of the bricks is measured by the scale 9, which makes it easier to judge the cutting length. At the same time, the arc groove 202 is set to prevent the clamping plate 201 from being blocked by the feeding roller 4 when it moves.
[0035] It should be noted that this utility model is an adjustable building brick cutting machine. When in use, firstly, turn the second handwheel 307 to drive the screw 305 to rotate, and move the top plate 306 to the rear end of the base 308. Then, place the brick on the top of the worktable 1, turn the first handwheel 205 to drive the lead screw 203 to rotate, and adjust the distance between the two clamping plates 201 by rotating the lead screw 203. The two clamping plates 201 clamp and limit the brick to prevent the brick from moving to the sides during the cutting process.
[0036] After limiting the two sides of the brick, the handwheel 307 is rotated in the opposite direction to drive the screw 305 to rotate, which in turn drives the top plate 306 to move backward. This makes it easier to push the brick backward through the top plate 306. During the conveying process, the displacement of the brick is measured by the scale 9 to facilitate the determination of the cutting length and complete the feeding.
[0037] During the process of the top plate 306 pushing the brick to move, when the rear end of the brick contacts the limiting plate 304, the brick continues to move, causing the limiting plate 304 to move backward. The slide bar 302 slides along the limiting groove 301. The spring 303, in conjunction with the limiting plate 304 and the top plate 306, clamps and limits the brick. After the feeding is completed, the cylinder 7 is started to drive the cutter 6 to descend, so that the cutter 6 slides downward along the direction of the slide groove 8 to cut the brick.
[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable building brick cutting machine, characterized in that: The system includes a workbench (1), on which a side limiting mechanism (2) and a feeding limiting mechanism (3) are provided at the top. The side limiting mechanism (2) and the feeding limiting mechanism (3) are perpendicular to each other. Upright plates (5) are fixedly installed on both sides of the workbench (1) near the rear end. A cutter (6) is provided between the two upright plates (5). Cylinders (7) are installed on the top of the cutter (6) near both sides. The side limiting mechanism (2) includes two clamping plates (201), which are located on the top of the workbench (1) near both sides. A lead screw (203) is provided at the bottom center. A handwheel (205) is fixedly installed at one end of the lead screw (203). The outer ring of the lead screw (203) has two threads of the same length but opposite direction. The clamping plate (201) is threadedly connected to the lead screw (203). The lead screw (203) is movably connected to the worktable (1) through a bearing. A slide rail (204) is provided between the two clamping plates (201) and in front and behind the lead screw (203). The clamping plate (201) is slidably connected to the worktable (1) and the slide rail (204). The slide rail (204) is fixedly connected to the worktable (1).
2. The adjustable building brick cutting machine according to claim 1, characterized in that: The feeding limiting mechanism (3) includes a screw (305), a top plate (306) is movably mounted on the rear end of the screw (305) via a bearing, a second handwheel (307) is fixedly mounted on the front end of the screw (305), a second base (309) is mounted on the outer ring of the screw (305) near the second handwheel (307), and a first base (308) is mounted on the outer ring of the screw (305) behind the second base (309).
3. The adjustable building brick cutting machine according to claim 2, characterized in that: The bottoms of both base one (308) and base two (309) are fixedly connected to the workbench (1), the screw (305) is threadedly connected to base one (308), and the screw (305) is movably connected to base two (309) through a bearing.
4. An adjustable building brick cutting machine according to claim 2, characterized in that: The feeding limiting mechanism (3) also includes two limiting grooves (301) located at the rear end of the workbench (1). A sliding rod (302) is provided inside the limiting groove (301), and a spring (303) is provided on the outer ring of the sliding rod (302). The same limiting plate (304) is fixedly installed at the rear end of the two sliding rods (302), and the sliding rod (302) is slidably connected to the workbench (1) through the limiting groove (301). The spring (303) is located inside the limiting groove (301).
5. An adjustable building brick cutting machine according to claim 1, characterized in that: The cylinder body of the cylinder (7) is fixedly connected to the vertical plate (5) by bolts. A sliding groove (8) is provided in the center of both sides of the vertical plate (5), and the blade holder of the cutter (6) is slidably connected to the vertical plate (5) through the sliding groove (8).
6. An adjustable building brick cutting machine according to claim 1, characterized in that: The side limiting mechanism (2) also includes several arc grooves (202) opened at the bottom of the clamping plate (201), a scale (9) is centrally clamped through the top of the workbench (1), several feeding rollers (4) are movably installed through the top of the workbench (1) and on both sides of the scale (9), and the arc grooves (202) are located above the feeding rollers (4).