CN213321001U - Accurate cutting device of aerated concrete brick - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to an accurate aerated concrete brick cutting device, which can prevent concrete bricks from moving, improve the stability and facilitate accurate cutting by arranging; the cutting machine comprises a cutting box, a partition plate, a first motor, a first speed reducer, a lead screw, a screw sleeve, a fixing frame, a support, a third motor, a rotating shaft, a cutting wheel and a graduated scale, wherein a cavity is arranged in the cutting box; the cutting machine further comprises a fixing seat, two groups of fixing blocks, two groups of first contraction rods, two groups of first springs, two groups of inverted L-shaped blocks, two groups of sliding blocks, two groups of second contraction rods, two groups of second springs, two groups of pressing blocks, two groups of rubber pads, a rotating device and an adjusting device, wherein the fixing seat is located in the cutting box.

Description

Accurate cutting device of aerated concrete brick

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to an accurate cutting device of aerated concrete brick.

Background

As is well known, an accurate cutting device for aerated concrete bricks is an auxiliary device for accurate cutting in the production and processing process of concrete bricks, and is widely used in the field of mechanical equipment; the existing aerated concrete brick accurate cutting device comprises a cutting box, a partition plate, a first motor, a first speed reducer, a lead screw, a thread sleeve, a fixing frame, a support, a third motor, a rotating shaft, a cutting wheel and a scale, wherein a cavity is arranged in the cutting box, the partition plate is fixedly arranged in the cutting box and divides the cavity of the cutting box into a left cavity and a right cavity, the right end of the first motor is fixedly arranged on the inner wall of the right side of the cutting box, the output end of the first motor is connected with the input end of the first speed reducer, the output end of the first speed reducer is connected with the right end of the lead screw, the lead screw passes through the partition plate through a bearing device, the left end of the lead screw is rotatably arranged on the inner wall of the left side of the cutting box, the thread sleeve is screwed on the lead screw, the top end of the fixing frame is fixedly connected with the bottom end of the, the rotating shaft can rotatably penetrate through the fixing frame, the cutting wheel is fixedly arranged on the rotating shaft, the acrylic plate is arranged at the upper part of the front end of the cutting box, and the graduated scale is fixedly arranged at the front end of the acrylic plate; when the existing aerated concrete brick accurate cutting device is used, firstly, concrete bricks are placed at the bottom end of a cutting box, then a first motor and a first speed reducer are started, a lead screw is driven to rotate through transmission, a screw sleeve is driven to slide left and right, after the cutting position is determined, the screw sleeve stops sliding, a cutting wheel is contacted with the top end of the concrete brick, then a third motor is started, a rotating shaft is driven to rotate through transmission, the cutting wheel is driven to rotate, and the cutting wheel is enabled to accurately cut the concrete bricks according to the numerical value of a graduated scale; the existing aerated concrete brick accurate cutting device is found in use, and in the cutting process, the concrete brick is easy to shift, so that the stability is poor, and the cutting accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through the setting, can prevent that the concrete brick from removing, improve its stability, the accurate cutting device of aerated concrete brick of the accurate cutting of being convenient for.

The utility model discloses an accurate cutting device of aerated concrete brick, including cutting box, baffle, first motor, first speed reducer, lead screw, silk braid, mount, support, third motor, pivot, cutting wheel and scale, the cutting box is equipped with the cavity, baffle fixed mounting is in cutting box, and separate cutting box cavity into two cavities of left and right sides, first motor right-hand member fixed mounting is at cutting box right side inner wall, the output of first motor and the input of first speed reducer are connected, the output of first speed reducer and lead screw right-hand member are connected, the lead screw passes the baffle through bearing device, the lead screw left end rotatable mounting is at cutting box left side inner wall, the silk braid spiral shell dress is on the lead screw, mount top and silk braid bottom fixed connection, support top and mount bottom fixed connection, third motor top and support bottom fixed connection, the pivot rear end is connected with the output of third motor, the rotating shaft can rotatably penetrate through the fixing frame, the cutting wheel is fixedly arranged on the rotating shaft, the acrylic plate is arranged at the upper part of the front end of the cutting box, and the graduated scale is fixedly arranged at the front end of the acrylic plate; the cutting machine also comprises a fixed seat, two groups of fixed blocks, two groups of first contraction rods, two groups of first springs, two groups of inverted L-shaped blocks, two groups of sliding blocks, two groups of second contraction rods, two groups of second springs, two groups of pressing blocks, two groups of rubber pads, a rotating device and an adjusting device, wherein the fixed seat is positioned in the cutting box, the bottom ends of the fixed seat and the cutting box are connected through the rotating device and the adjusting device, the bottom end of the fixed block and the top end of the fixed seat are fixedly connected, one end of the first contraction rod is fixedly connected with the fixed block, the other end of the first contraction rod is fixedly connected with the inverted L-shaped blocks, a first spring ring is sleeved on the first contraction rod, the bottom ends of the inverted L-shaped blocks and the top end of the sliding block are fixedly connected, the sliding groove is arranged at the top end of the fixed seat, the sliding block can slide left and right in the, the rubber pad is fixedly arranged at the bottom end of the pressing block.

The utility model discloses an accurate cutting device of aerated concrete brick, rotating device includes the second motor, the second speed reducer, the power shaft, initiative conical gear, driven conical gear, connecting axle and base, second motor fixed mounting is at cutting case right side inner wall, the output of second motor and the input of second speed reducer are connected, the output and the power shaft right-hand member of second speed reducer are connected, power shaft and baffle pass through bearing device and connect, power shaft left end and initiative conical gear fixed connection, driven conical gear and initiative conical gear meshing, rotatable the installing in cutting bottom of the case portion in connecting axle bottom, driven conical gear retainer plate cover is on the connecting axle, connecting axle top and base bottom fixed connection.

The utility model discloses an accurate cutting device of aerated concrete brick, adjusting device include two sets of cylinders and four group's stiffeners, cylinder bottom and base top fixed connection, the output and the fixing base bottom fixed connection of cylinder, stiffener bottom and base top fixed connection, stiffener top and cylinder lateral wall fixed connection.

The utility model discloses an accurate cutting device of aerated concrete brick, still include the layer board, the dust absorption case, dust catcher and filter screen, layer board right-hand member and cutting case left end fixed connection, dust absorption bottom of the case portion and layer board top fixed connection, dust catcher right-hand member and dust absorption case left end fixed connection, the output of dust catcher stretches into to the dust absorption incasement, filter screen fixed mounting is in the dust absorption incasement, dust absorption case right-hand member is equipped with the dust absorption house steward, the output of dust absorption house steward is equipped with multiunit dust absorption and manages in minutes, the dust absorption is managed in minutes and cutting case intercommunication.

The utility model discloses an accurate cutting device of aerated concrete brick still includes the first hinge of multiunit and access door, and cutting case right side cavity front end is equipped with the opening, and the access door is located the opening part, and the access door right-hand member is articulated through the first hinge of multiunit with the cutting case, and the access door front end is equipped with first scratching the hand.

The utility model discloses an accurate cutting device of aerated concrete brick still includes two sets of chamber doors and multiunit second hinge, and cutting box front end lower part is equipped with the opening, and the chamber door is located the opening part, and chamber door and cutting box pass through multiunit second hinge articulated, and the chamber door front end is equipped with the second and scratches the hand.

The utility model discloses an accurate cutting device of aerated concrete brick still includes handspike and four group's gyro wheels, handspike left end and cutting case right-hand member fixed connection, and the parking equipment is connected through to gyro wheel top and cutting bottom of the case end.

The utility model discloses an accurate cutting device of aerated concrete brick, parking equipment includes the shock attenuation box, the link, two sets of trample boards, two sets of third shrink poles, two sets of third springs and two sets of jackscrews, shock attenuation box top and cutting box bottom end fixed connection, shock attenuation box bottom and gyro wheel top fixed connection, the link top is located the shock attenuation box, the shock attenuation box bottom is equipped with two sets of through-holes, the link bottom passes the through-hole, two sets of trample boards are fixed mounting respectively at both ends about the link, third shrink pole top and link top fixed connection, third shrink pole bottom and shock attenuation box bottom end fixed connection, third spring coil cover is on third shrink pole, two sets of jackscrews respectively with the shock attenuation box about both ends screw assembly connect.

Compared with the prior art, the beneficial effects of the utility model are that: at first with two sets of type of falling L pieces to both sides removal, drive the slider and slide simultaneously, drive the shrink of first shrink pole, make first spring compressed, later with the briquetting upwards remove, make the shrink of second shrink pole shrink, the second spring is compressed, then place the concrete brick on the fixing base top, make it be located two sets of rubber pad bottoms, be located simultaneously between two sets of type of falling L pieces, later loosen briquetting and type of falling L pieces, second shrink pole and second spring reconversion, first shrink pole and first spring reconversion simultaneously, can make two sets of type of falling L pieces fix the both ends about the concrete brick, two sets of rubber pads fix the top of concrete brick, prevent its removal, improve stability, be convenient for accurate cutting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the cutting box;

FIG. 3 is a schematic diagram of the right-side view of the connection of the fixing frame and the bracket;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 1;

in the drawings, the reference numbers: 1. cutting the box; 2. a partition plate; 3. a first motor; 4. a first speed reducer; 5. a lead screw; 6. sleeving the silk; 7. a fixed mount; 8. a support; 9. a third motor; 10. a rotating shaft; 11. a cutting wheel; 12. acrylic plates; 13. a graduated scale; 14. a fixed seat; 15. a fixed block; 16. a first retracting lever; 17. a first spring; 18. an inverted L-shaped block; 19. a slider; 20. a second retracting lever; 21. a second spring; 22. briquetting; 23. a rubber pad; 24. a second motor; 25. a second speed reducer; 26. a power shaft; 27. a driving bevel gear; 28. a driven bevel gear; 29. a connecting shaft; 30. a base; 31. a cylinder; 32. a reinforcing bar; 33. a support plate; 34. a dust collection box; 35. a dust collector; 36. a filter screen; 37. a dust collection header pipe; 38. dust collection branch pipes; 39. a first hinge; 40. an access door; 41. a first handle; 42. a box door; 43. a second hinge; 44. a second handle; 45. a handspike; 46. a roller; 47. a shock-absorbing box; 48. a connecting frame; 49. treading a pedal; 50. a third retracting lever; 51. a third spring; 52. and (5) jacking the screw.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the utility model discloses an accurate aerated concrete brick cutting device, which comprises a cutting box 1, a partition plate 2, a first motor 3, a first speed reducer 4, a lead screw 5, a thread sleeve 6, a fixing frame 7, a bracket 8, a third motor 9, a rotating shaft 10, a cutting wheel 11 and a graduated scale 13, wherein a cavity is arranged in the cutting box 1, the partition plate 2 is fixedly arranged in the cutting box 1 and divides the cavity of the cutting box 1 into a left cavity and a right cavity, the right end of the first motor 3 is fixedly arranged on the inner wall of the right side of the cutting box 1, the output end of the first motor 3 is connected with the input end of the first speed reducer 4, the output end of the first speed reducer 4 is connected with the right end of the lead screw 5, the lead screw 5 passes through the partition plate 2 through a bearing device, the left end of the lead screw 5 is rotatably arranged on the inner wall of the left side of the cutting box 1, the top end of the support 8 is fixedly connected with the bottom end of the fixing frame 7, the top end of the third motor 9 is fixedly connected with the bottom end of the support 8, the rear end of the rotating shaft 10 is connected with the output end of the third motor 9, the rotating shaft 10 can rotatably penetrate through the fixing frame 7, the cutting wheel 11 is fixedly arranged on the rotating shaft 10, the upper part of the front end of the cutting box 1 is provided with an acrylic plate 12, and the graduated scale 13 is fixedly arranged at the front end of the acrylic plate 12; the cutting machine also comprises a fixed seat 14, two groups of fixed blocks 15, two groups of first contraction rods 16, two groups of first springs 17, two groups of inverted L-shaped blocks 18, two groups of sliding blocks 19, two groups of second contraction rods 20, two groups of second springs 21, two groups of pressing blocks 22, two groups of rubber pads 23, a rotating device and an adjusting device, wherein the fixed seat 14 is positioned in the cutting box 1, the fixed seat 14 is connected with the bottom end of the cutting box 1 through the rotating device and the adjusting device, the bottom end of the fixed seat 15 is fixedly connected with the top end of the fixed seat 14, one end of the first contraction rod 16 is fixedly connected with the fixed block 15, the other end of the first contraction rod 16 is fixedly connected with the inverted L-shaped blocks 18, the first springs 17 are sleeved on the first contraction rods 16, the bottom ends of the inverted L-shaped blocks 18 are fixedly connected with the top ends of the sliding blocks 19, the sliding blocks 19 can slide left and right in the sliding grooves, the top ends of the second contraction rods 20, the bottom end of the second contraction rod 20 is fixedly connected with the top end of the pressing block 22, and the rubber pad 23 is fixedly arranged at the bottom end of the pressing block 22; firstly, two groups of inverted L-shaped blocks 18 move towards two sides, and simultaneously, a sliding block 19 is driven to slide to drive a first shrinkage rod 16 to shrink, so that a first spring 17 is compressed, then a pressing block 22 moves upwards, so that a second shrinkage rod 20 shrinks, a second spring 21 is compressed, then a concrete brick is placed at the top end of a fixing seat 14, so that the concrete brick is located at the bottom ends of two groups of rubber pads 23 and is located between the two groups of inverted L-shaped blocks 18, then the pressing block 22 and the inverted L-shaped blocks 18 are loosened, the second shrinkage rod 20 and the second spring 21 recover, and the first shrinkage rod 16 and the first spring 17 recover at the same time, so that the two groups of inverted L-shaped blocks 18 fix the left end and the right end of the concrete brick, and the two groups of rubber pads 23 fix the top end of the concrete brick to prevent the concrete brick from moving, thereby improving the stability.

The utility model discloses an aerated concrete brick accurate cutting device, rotating device includes second motor 24, second speed reducer 25, power shaft 26, initiative conical gear 27, driven conical gear 28, connecting axle 29 and base 30, second motor 24 fixed mounting is at cutting box 1 right side inner wall, the output of second motor 24 and the input of second speed reducer 25 are connected, the output of second speed reducer 25 and the right-hand member of power shaft 26 are connected, power shaft 26 and baffle 2 are connected through the bearing device, power shaft 26 left end and initiative conical gear 27 fixed connection, driven conical gear 28 and the meshing of initiative conical gear 27, rotatable the installation in cutting box 1 bottom in connecting axle 29 bottom, driven conical gear 28 retainer plate cover is on connecting axle 29, connecting axle 29 top and base 30 bottom fixed connection; through setting, if the cutting angle of the concrete brick needs to be adjusted, then the second motor 24 and the second speed reducer 25 are started, the power shaft 26 is driven to rotate through transmission, meanwhile, the driven bevel gear 28 and the base 30 are driven to rotate, and the fixing seat 14 and the concrete brick are driven to rotate.

The utility model discloses an accurate cutting device of aerated concrete brick, adjusting device include two sets of cylinders 31 and four groups of stiffeners 32, cylinder 31 bottom and the top of base 30 are fixed and connected, the output of cylinder 31 and the bottom of fixing base 14 are fixed and connected, stiffener 32 bottom and the top of base 30 are fixed and connected, stiffener 32 top and cylinder 31 lateral wall are fixed and connected; through setting up, start cylinder 31 drives fixing base 14 and reciprocates, and the degree of depth of adjustable concrete brick, the regulation cutting of being convenient for.

The utility model discloses an accurate cutting device of aerated concrete brick, still include layer board 33, dust suction box 34, dust catcher 35 and filter screen 36, layer board 33 right-hand member and cutting box 1 left end fixed connection, dust suction box 34 bottom and layer board 33 top fixed connection, dust catcher 35 right-hand member and dust suction box 34 left end fixed connection, the output of dust catcher 35 stretches into in the dust suction box 34, filter screen 36 is fixed mounting in dust suction box 34, dust suction box 34 right-hand member is equipped with dust collection house steward 37, dust collection house steward 37's output is equipped with multiunit dust absorption branch pipe 38, dust absorption branch pipe 38 and cutting box 1 intercommunication; through setting up, during the concrete brick cutting, produce more dust piece, in order to avoid environmental pollution, guarantee the cutting effect simultaneously, start dust catcher 35, the dust piece is taken away by dust absorption branch pipe 38, then gets into in the suction box 34 through dust absorption house steward 37, discharge after the filtration of filter screen 36 again can.

The utility model discloses an accurate cutting device of aerated concrete brick still includes multiunit first hinge 39 and access door 40, and cutting case 1 right side cavity front end is equipped with the opening, and access door 40 is located the opening part, and access door 40 right-hand member and cutting case 1 are articulated through multiunit first hinge 39, and access door 40 front end is equipped with first hand of scratching 41; through setting up, be convenient for maintain the maintenance to the equipment in the 1 right cavity of cutting box, improve the convenience.

The utility model discloses an accurate cutting device of aerated concrete brick still includes two sets of chamber doors 42 and multiunit second hinge 43, and cutting 1 front end lower part is equipped with the opening, and chamber door 42 is located the opening part, and chamber door 42 and cutting 1 are articulated through multiunit second hinge 43, and chamber door 42 front end is equipped with second handle 44; through setting up, be convenient for get and put the concrete brick.

The utility model discloses an accurate cutting device of aerated concrete brick, still include handspike 45 and four groups of gyro wheels 46, the left end of handspike 45 and the right-hand member of cutting case 1 are fixedly connected, the top of gyro wheel 46 and the bottom of cutting case 1 are connected through the parking equipment; through setting up, be convenient for promote the overall device and remove, improve the convenience.

The utility model discloses an accurate cutting device of aerated concrete brick, parking equipment includes shock attenuation box 47, link 48, two sets of pedals 49, two sets of third shrink poles 50, two sets of third springs 51 and two sets of jackscrews 52, shock attenuation box 47 top and 1 bottom fixed connection of cutting box, shock attenuation box 47 bottom and gyro wheel 46 top fixed connection, link 48 top is located shock attenuation box 47, shock attenuation box 47 bottom is equipped with two sets of through-holes, link 48 bottom passes the through-hole, two sets of pedals 49 are fixed mounting respectively at the left and right sides both ends of link 48, third shrink pole 50 top and link 48 top fixed connection, third shrink pole 50 bottom and shock attenuation box 47 bottom fixed connection, third spring 51 snare is on third shrink pole 50, two sets of jackscrews 52 are connected with shock attenuation box 47 left and right sides both ends spiral shell dress respectively; through setting up, when the needs overall arrangement is fixed motionless, step on pedal 49 downwards, drive link 48 downstream, third shrink pole 50 contracts simultaneously, third spring 51 is compressed, make link 48 bottom insert to the ground in, then the jackscrew 52 of screwing, make jackscrew 52 and link 48 contact, it can to fix link 48, when needs move the overall arrangement, not hard up jackscrew 52, upwards pull pedal 49, drive link 48 makes progress, and make link 48 leave ground, then third shrink pole 50 and third spring 51 reconversion can.

The utility model discloses an accurate cutting device of aerated concrete brick, it is at work, at first open the chamber door, move two sets of type of falling L pieces to both sides, drive the slider and slide, drive the shrink of first shrink pole simultaneously, the first spring is compressed, then move the briquetting upwards, make the shrink of second shrink pole, the second spring is compressed, then place the concrete brick on the fixing base top, make it lie in two sets of briquetting bottoms, lie in between two sets of type of falling L pieces simultaneously, then loosen briquetting and type of falling L piece, second shrink pole and second spring reconversion, first shrink pole and first spring reconversion simultaneously, two sets of type of falling L pieces fix the left and right both ends of concrete brick, two sets of rubber pads fix the top of concrete brick, then start second motor and second speed reducer, the transmission drives the power shaft and rotates, drive driven bevel gear and base rotation simultaneously, the cutting machine is characterized in that the fixed seat and the concrete brick are driven to rotate, the cutting angle is adjusted, the air cylinder is started later, the fixed seat is driven to move up and down, the concrete brick is driven to move up and down simultaneously, the height of the concrete brick is adjusted, the cutting depth is convenient to adjust, the first motor and the first speed reducer are started later, the lead screw is driven to rotate through transmission, the wire sleeve is driven to slide left and right, after the cutting position is determined, the wire sleeve stops sliding, the third motor is started, the rotating shaft is driven to rotate through transmission, the cutting wheel is driven to rotate simultaneously, the concrete brick is accurately cut through the cutting wheel according to the numerical value of the graduated scale, in the cutting process, in order to avoid dust pollution, the dust collector is started, dust fragments are sucked away by the dust suction branch pipe, then enter the dust suction box through the dust suction main pipe.

The accurate aerated concrete brick cutting device has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the accurate aerated concrete brick cutting device can be implemented as long as the beneficial effects are achieved; the utility model discloses an accurate cutting device of aerated concrete brick's first motor, first speed reducer, third motor, second speed reducer, cylinder and dust catcher are purchase on the market, and this industry technical staff only need according to its subsidiary instructions install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. An accurate aerated concrete brick cutting device comprises a cutting box (1), a partition plate (2), a first motor (3), a first speed reducer (4), a lead screw (5), a screw sleeve (6), a fixing frame (7), a support (8), a third motor (9), a rotating shaft (10), a cutting wheel (11) and a graduated scale (13), wherein a cavity is arranged in the cutting box (1), the partition plate (2) is fixedly arranged in the cutting box (1) and divides the cavity of the cutting box (1) into a left cavity and a right cavity, the right end of the first motor (3) is fixedly arranged on the right inner wall of the cutting box (1), the output end of the first motor (3) is connected with the input end of the first speed reducer (4), the output end of the first speed reducer (4) is connected with the right end of the lead screw (5), the lead screw (5) passes through the partition plate (2) through a bearing device, the left end of the lead screw (5) is rotatably arranged on the, the screw sleeve (6) is screwed on the screw rod (5), the top end of the fixing frame (7) is fixedly connected with the bottom end of the screw sleeve (6), the top end of the support (8) is fixedly connected with the bottom end of the fixing frame (7), the top end of the third motor (9) is fixedly connected with the bottom end of the support (8), the rear end of the rotating shaft (10) is connected with the output end of the third motor (9), the rotating shaft (10) can rotatably penetrate through the fixing frame (7), the cutting wheel (11) is fixedly arranged on the rotating shaft (10), the acrylic plate (12) is arranged at the upper part of the front end of the cutting box (1), and the graduated scale (13) is fixedly arranged at the front end of the acrylic plate (12); the cutting machine is characterized by further comprising a fixed seat (14), two groups of fixed blocks (15), two groups of first contraction rods (16), two groups of first springs (17), two groups of inverted L-shaped blocks (18), two groups of sliding blocks (19), two groups of second contraction rods (20), two groups of second springs (21), two groups of pressing blocks (22), two groups of rubber pads (23), a rotating device and an adjusting device, wherein the fixed seat (14) is positioned in the cutting box (1), the fixed seat (14) is connected with the bottom end of the cutting box (1) through the rotating device and the adjusting device, the bottom end of the fixed block (15) is fixedly connected with the top end of the fixed seat (14), one end of the first contraction rod (16) is fixedly connected with the fixed block (15), the other end of the first contraction rod (16) is fixedly connected with the inverted L-shaped block (18), the first spring (17) is sleeved on the first contraction rod (16), and the bottom end of the inverted L-shaped block (, the top end of the fixed seat (14) is provided with a sliding groove, the sliding block (19) can slide left and right in the sliding groove, the top end of the second contraction rod (20) is fixedly connected with the inverted L-shaped block (18), the second spring (21) is sleeved on the second contraction rod (20) in a circle mode, the bottom end of the second contraction rod (20) is fixedly connected with the top end of the pressing block (22), and the rubber pad (23) is fixedly installed at the bottom end of the pressing block (22).

2. The accurate aerated concrete brick cutting device according to claim 1, wherein the rotating device comprises a second motor (24), a second speed reducer (25), a power shaft (26), a driving bevel gear (27), a driven bevel gear (28), a connecting shaft (29) and a base (30), the second motor (24) is fixedly arranged on the inner wall of the right side of the cutting box (1), the output end of the second motor (24) is connected with the input end of the second speed reducer (25), the output end of the second speed reducer (25) is connected with the right end of the power shaft (26), the power shaft (26) is connected with the clapboard (2) through a bearing device, the left end of the power shaft (26) is fixedly connected with the driving bevel gear (27), the driven bevel gear (28) is meshed with the driving bevel gear (27), the bottom end of the connecting shaft (29) is rotatably arranged at the bottom end of the cutting box (1), the driven bevel gear (28) fixing ring is sleeved on the connecting shaft (29), and the top end of the connecting shaft (29) is fixedly connected with the bottom end of the base (30).

3. The precise cutting device for the aerated concrete brick as claimed in claim 1, characterized in that the adjusting device comprises two groups of cylinders (31) and four groups of reinforcing rods (32), the bottom ends of the cylinders (31) are fixedly connected with the top end of the base (30), the output ends of the cylinders (31) are fixedly connected with the bottom end of the fixed seat (14), the bottom ends of the reinforcing rods (32) are fixedly connected with the top end of the base (30), and the top ends of the reinforcing rods (32) are fixedly connected with the side walls of the cylinders (31).

4. The accurate cutting device of aerated concrete brick of claim 3, characterized by also including layer board (33), dust suction box (34), dust catcher (35) and filter screen (36), layer board (33) right-hand member and cutting box (1) left end fixed connection, dust suction box (34) bottom and layer board (33) top fixed connection, dust catcher (35) right-hand member and dust suction box (34) left end fixed connection, the output of dust catcher (35) stretches into in dust suction box (34), filter screen (36) fixed mounting is in dust suction box (34), dust suction box (34) right-hand member is equipped with dust absorption house steward (37), the output of dust absorption house steward (37) is equipped with multiunit dust absorption branch pipe (38), dust absorption branch pipe (38) and cutting box (1) intercommunication.

5. The aerated concrete brick accurate cutting device according to claim 4, characterized by further comprising a plurality of groups of first hinges (39) and an access door (40), wherein the front end of the right chamber of the cutting box (1) is provided with an opening, the access door (40) is positioned at the opening, the right end of the access door (40) is hinged with the cutting box (1) through the plurality of groups of first hinges (39), and the front end of the access door (40) is provided with a first handle (41).

6. The accurate cutting device of aerated concrete brick of claim 5, characterized by also including two sets of chamber doors (42) and multiunit second hinge (43), cutting box (1) front end lower part is equipped with the opening, and chamber door (42) is located the opening, and chamber door (42) and cutting box (1) are articulated through multiunit second hinge (43), and chamber door (42) front end is equipped with second and holds in the palm (44).

7. The precise cutting device for the aerated concrete bricks, according to claim 6, is characterized by further comprising a hand push rod (45) and four groups of rollers (46), wherein the left end of the hand push rod (45) is fixedly connected with the right end of the cutting box (1), and the top ends of the rollers (46) are connected with the bottom end of the cutting box (1) through a parking device.

8. The accurate aerated concrete brick cutting device according to claim 6, wherein the stopping device comprises a damping box (47), a connecting frame (48), two sets of pedals (49), two sets of third telescopic rods (50), two sets of third springs (51) and two sets of jackscrews (52), the top end of the damping box (47) is fixedly connected with the bottom end of the cutting box (1), the bottom end of the damping box (47) is fixedly connected with the top end of the roller (46), the top end of the connecting frame (48) is positioned in the damping box (47), the bottom end of the damping box (47) is provided with two sets of through holes, the bottom end of the connecting frame (48) passes through the through holes, the two sets of pedals (49) are respectively and fixedly arranged at the left end and the right end of the connecting frame (48), the top end of the third telescopic rod (50) is fixedly connected with the top end of the connecting frame (48), the bottom end of the third telescopic rod (50) is fixedly connected with the bottom end of the damping box (47), and the third spring (51) is sleeved, the two groups of jackscrews (52) are respectively connected with the left end and the right end of the damping box (47) in a screw way.

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