Aerated concrete block dividing device
By designing a combined structure of slide, base, blade holder and cutter, the positioning problem of aerated concrete blocks during cutting was solved, achieving high-quality and safe cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-20
AI Technical Summary
Due to size differences, existing aerated concrete blocks cannot be perfectly positioned during cutting, resulting in inaccurate and unsafe cutting.
A device for dividing aerated concrete blocks was designed, which adopts a structure of slide table, base, cutter holder and cutter. The four degrees of freedom of the blocks are restricted by components such as lead screw, rotating wheel and limit seat to ensure firm clamping, and precise cutting is achieved by moving the cutter head and the control lever.
It achieves high-quality segmentation of aerated concrete blocks, improves the accuracy and safety of cutting, and avoids shaking and collision of blocks during the cutting process.
Smart Images

Figure CN224012687U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of block cutting technology, specifically relating to an aerated concrete block cutting device. Background Technology
[0002] Autoclaved aerated concrete (AAC) blocks are an excellent new type of building material, possessing properties such as thermal insulation, fire resistance, lightweight, and earthquake resistance, and are widely used in high-rise frame structure buildings. Currently, AAC blocks produced in factories are generally the same size in batches according to customer requirements. However, in actual use, workers need to cut them to the appropriate size based on the specific situation. During cutting, the blocks are first placed on a roller frame, slid to the corresponding position for limiting, and then cut. However, each block has slight size differences, and the fixed side and end limiting blocks cannot fully accommodate them. Either they cannot be installed, or there are gaps, making complete positioning impossible. Therefore, a new type of cutting device needs to be developed to solve the above problems. Utility Model Content
[0003] To address the aforementioned problems, this utility model discloses an aerated concrete block dividing device, which features scientific clamping, convenient operation, and ensures high-quality dividing of each block.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] An aerated concrete block dividing device includes a slide table, a base, a cutter holder, and a cutter. The base is mounted on the slide table, and a screw rod connected to a support on the back of the base is located inside the slide table. A rotating wheel is connected to the screw rod on one side of the slide table. The base includes a base plate, a rear transverse baffle, a thickening block, a left longitudinal baffle, a transverse limiting seat, a longitudinal movable limiting seat, and a feeding block. The two rear transverse baffles are located on both sides of the rear end of the base plate, and the left longitudinal baffle is located on the left side of the base plate. The left longitudinal baffle has two round holes, and the thickening block is inserted into the round holes through a rod on one side. The transverse limiting seat is located on the right side of the base plate and has a transverse quincunx handle. The two feeding blocks are separately located at the front end of the base plate, and the two longitudinal movable limiting seats are located outside the feeding blocks. The longitudinal movable limiting seats have a movable base and a quincunx handle. The cutter holder is L-shaped and located at the rear end of the slide table. A movable cutter head is located at the front end of the cutter holder, and the movable cutter head is connected to a control lever on the side of the cutter holder through an internal transmission structure. The cutter is located below the movable cutter head.
[0006] As an improvement of this utility model, the two rear transverse baffles are in the same longitudinal position as the longitudinal movable limit seat.
[0007] As an improvement of this utility model, the thickness of the thickening block is 4-10cm.
[0008] As an improvement of the utility model, the feeding block extends to the front end.
[0009] As an improvement of the utility model, the sliding table is provided with a fixing hole.
[0010] The utility model has the advantages of:
[0011] The utility model discloses an aerated concrete block splitting device, which restricts four degrees of freedom in the horizontal direction, is scientific in clamping, convenient to operate, can be moved horizontally, and ensures high-quality splitting of each block. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the plan view of the utility model.
[0013] Figure 2 It is the front view of the utility model.
[0014] Figure 3 It is the knife seat schematic view of the utility model.
[0015] Figure 4 It is the longitudinal movable limiting seat schematic view of the utility model.
[0016] LIST OF FIGURES
[0017] 1, sliding table, 2, base, 3, knife seat, 4, cutter, 5, screw rod, 6, rotating wheel, 7, bottom plate, 8, rear end horizontal baffle, 9, thickening block, 10, left end longitudinal baffle, 11, horizontal limiting seat, 12, longitudinal movable limiting seat, 13, feeding block, 14, inserting rod, 15, plum blossom handle, 16, moving cutter head, 17, operating rod, 18, movable base. DETAILED DESCRIPTION
[0018] The utility model is further illustrated in combination with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model.
[0019] As shown in the figure, the aerated concrete block dividing device of this utility model includes a slide table 1, a base 2, a cutter holder 3, and a cutter 4. The base 2 is mounted on the slide table 1. A lead screw 5 is installed inside the slide table 1, connecting to a support on the back of the base 2. A rotating wheel 6 is located on one side of the slide table 1, connecting to the lead screw 5. The base 2 includes a base plate 7, a rear transverse baffle 8, a thickening block 9, a left longitudinal baffle 10, a transverse limiting seat 11, a longitudinal movable limiting seat 12, and a feeding block 13. The two rear transverse baffles 8 are located on both sides of the rear end of the base plate 7, and the left longitudinal baffle 10 is located on the left side of the base plate 7. The left longitudinal baffle 10 has two round holes. The thickening block 9 is inserted into the round hole through the insertion rod 14 on one side. The transverse limiting seat 11 is set on the right side of the base plate 7. The transverse limiting seat 11 is provided with a transverse plum blossom handle 15. The two feeding blocks 13 are separately set at the front end of the base plate 7. The two longitudinal movable limiting seats 12 are set on the outside of the feeding blocks 13. The longitudinal movable limiting seats 12 are provided with a movable base 18. The movable base 18 is provided with a plum blossom handle. The knife holder is L-shaped and is set at the rear end of the slide table. The front end of the knife holder is provided with a movable cutter head 16. The movable cutter head 16 is connected to the operating lever 17 on the side of the knife holder through an internal transmission structure. The cutter 4 is set below the movable cutter head 16.
[0020] The aerated concrete block described in this utility model refers to a solid block. When using it, first place the block on two smooth feed blocks 13, then push it inwards until the rear end face rests against the two rear transverse baffles 8, and the left side face is against the left longitudinal baffle 10 (at this time, the thickening block 9 is not installed). Then rotate the two quincunx handles 15 to press down the right side and front end face of the block. Pressing down the control lever 17 will divide the block. This device restricts all four horizontal degrees of freedom, clamps firmly, and the block will not shake during the division process, improving safety and division quality.
[0021] Rotating the wheel 6 allows the base 2 to be moved under the action of the lead screw 5, thus dividing it into blocks of different thicknesses.
[0022] If, after moving the base 2, it is found that the cutter may hit the rear transverse baffle 8 or the longitudinal movable limit seat 12 when cutting, install the thickening block 9 to move the entire block laterally. The thickness of the thickening block is 4-10cm to ensure that the cutter will not hit other parts when cutting.
[0023] The bolts on the horizontal perforated handle on the horizontal limit seat 11 should be lengthened to ensure that there is still room for adjustment after the thickening block is added.
[0024] The movable base 18 on the longitudinal movable limit seat 12, such as Figure 4As shown, normally it is down (the movable base 18 rotates around the pin shaft center), the overall height is lower than the height of the feed block 13, so that the block is pushed along the feed block 13, there is no obstruction, until the feed block 13 is pushed into place, the movable base 18 is turned to the vertical position, at this time the height is higher than the height of the feed block 13, the rotating plum blossom handle can press the front end face of the block.
[0025] The two rear end horizontal baffles 8 and the longitudinal movable limiting seat 12 have the same longitudinal position.
[0026] The utility model discloses the feed block 13 extends to a certain length to the front end, ensures can put the block on.
[0027] The utility model discloses not using the roller shaft but using two equal height feed blocks 13, overcomes the defect that the block is easy to slide left and right on the roller shaft.
[0028] The utility model discloses the fixed hole is equipped with outside the slide table 1, can be fixed on the table top when necessary, increases the stability.
[0029] It needs to be explained that the above content only explains the technical thought of the utility model, and cannot limit the protection scope of the utility model, and for ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, can make a number of improvements and refinements, and these improvements and refinements all fall into the protection scope of the utility model claim book.
Claims
1. An aerated concrete block dividing device, characterized in that: The system includes a slide (1), a base (2), a blade holder (3), and a cutting blade (4). The base (2) is mounted on the slide (1). Inside the slide (1), there is a lead screw (5) connecting to the support on the back of the base (2). On one side of the slide (1), there is a wheel (6) connecting to the lead screw (5). The base (2) includes a base plate (7), a rear transverse baffle (8), a thickening block (9), a left longitudinal baffle (10), a transverse limiting seat (11), a longitudinal movable limiting seat (12), and a feeding block (13). The two rear transverse baffles (8) are mounted on both sides of the rear end of the base plate (7), and the left longitudinal baffle (10) is mounted on the left side of the base plate (7). The left longitudinal baffle (10) has two round holes. The thickening block (9) passes through a... The side insert rod (14) is inserted into the round hole. The transverse limit seat (11) is set on the right side of the base plate (7). The transverse limit seat (11) is provided with a transverse plum blossom handle (15). The two feed blocks (13) are separately set at the front end of the base plate (7). The two longitudinal movable limit seats (12) are set outside the feed blocks (13). The longitudinal movable limit seat (12) is provided with a movable base (18). The movable base (18) is provided with a plum blossom handle. The knife holder is L-shaped and is set at the rear end of the slide table (1). The front end of the knife holder (3) is provided with a movable cutter head (16). The movable cutter head (16) is connected to the operating lever (17) on the side of the knife holder through the internal transmission structure. The cutter (4) is set below the movable cutter head (16).
2. The aerated concrete block dividing device according to claim 1, characterized in that: The two rear transverse baffles (8) are in the same longitudinal position as the longitudinal movable limit seat (12).
3. The aerated concrete block dividing device according to claim 1, characterized in that: The thickness of the thickening block (9) is 4-10cm.
4. The aerated concrete block dividing device according to claim 1, characterized in that: The feed block (13) extends towards the front end.
5. The aerated concrete block dividing device according to claim 1, characterized in that: The slide (1) is provided with fixing holes.