CN114393681B

CN114393681B - Cutting system for autoclaved aerated concrete blocks

Info

Publication number: CN114393681B
Application number: CN202210080917.1A
Authority: CN
Inventors: 苑海鹏; 楚敬伟; 宋广敬
Original assignee: Jinan Nasnuo Industrial Test System Co ltd
Current assignee: Jinan Nasnuo Industrial Test System Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2023-09-05
Anticipated expiration: 2042-01-24
Also published as: CN114393681A

Abstract

The application relates to a cutting system of autoclaved aerated concrete blocks, which relates to the technical field of autoclaved aerated concrete, and comprises a frame, a cutting device and a positioning device, wherein the cutting device comprises a driving motor, a saw belt and at least two belt pulleys, the belt pulleys are rotationally connected to the frame, the saw belt is sleeved on the belt pulleys, the driving motor is fixedly connected to the frame, and the driving motor is in transmission connection with the belt pulleys; the positioning device comprises a workbench, a first positioning plate and a second positioning plate, wherein the workbench is arranged on the rack in a sliding manner, a penetrating groove is formed in the workbench, and the length direction of the penetrating groove is parallel to the sliding direction of the workbench; the first locating plate and the second locating plate are arranged on the workbench, the first locating plate and the second locating plate are perpendicular to the upper surface of the workbench, the normal direction of the first locating plate is perpendicular to the length direction of the penetrating groove, and the normal direction of the second locating plate is parallel to the length direction of the penetrating groove. The application can improve the cutting efficiency and the cutting precision of the building block.

Description

Cutting system for autoclaved aerated concrete blocks

Technical Field

The application relates to the field of autoclaved aerated concrete, in particular to a cutting system of autoclaved aerated concrete blocks.

Background

Autoclaved aerated concrete is a lightweight porous silicate product prepared by taking siliceous materials (sand, fly ash, siliceous tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding an air generating agent (aluminum powder), and carrying out the technological processes of batching, stirring, pouring, pre-curing, cutting, autoclaved curing and the like. Taking autoclaved aerated concrete blocks as an example, the lengths of the blocks on the market are constant and are 60 cm; the width and height of the block can be adjusted at the cutting process, so that blocks with different sizes can be obtained. The building block needs to be detected after processing is completed, and the building block needs to be cut again during detection, so that the building block becomes a test block.

At present, when cutting the building block, a hand saw is used for cutting the building block, and when cutting the building block by the hand saw, an auxiliary line needs to be marked on the building block first, and then the cutting is carried out along the auxiliary line by the hand saw. The inventor believes that the cutting method has low cutting precision and low cutting efficiency, and cannot meet the test requirement, so that a cutting system for conveniently cutting the building block into test blocks is highly required.

Disclosure of Invention

In order to facilitate the cutting of the building block into test blocks, the application provides a cutting system of autoclaved aerated concrete building blocks.

The application provides a cutting system of autoclaved aerated concrete blocks, which adopts the following technical scheme:

the cutting system for the autoclaved aerated concrete block comprises a frame, a cutting device and a positioning device, wherein the cutting device comprises a driving motor, a saw belt and at least two belt pulleys, the belt pulleys are rotationally connected to the frame, the saw belt is sleeved on the belt pulleys, the driving motor is fixedly connected to the frame, and the driving motor is in transmission connection with the belt pulleys;

the positioning device comprises a workbench, a first positioning plate and a second positioning plate, wherein the workbench is arranged on the rack in a sliding manner, a penetrating groove is formed in the workbench, the saw belt is penetrated in the penetrating groove, and the length direction of the penetrating groove is parallel to the sliding direction of the workbench;

the first locating plate and the second locating plate are arranged on the workbench, the first locating plate and the second locating plate are perpendicular to the upper surface of the workbench, the normal direction of the first locating plate is perpendicular to the length direction of the penetrating groove, and the normal direction of the second locating plate is parallel to the length direction of the penetrating groove.

Through adopting above-mentioned technical scheme, when cutting the building block into the test block, place the building block on the workstation earlier to make building block simultaneously with first locating plate, second locating plate butt, under the positioning action of workstation, first locating plate and second locating plate, the relative position alright keep invariable with the saw band of building block, later driving motor drive band pulley rotates, and then makes the saw band rotate, and the moving table, so alright cut into the test block with the building block. Because the cuttability of building block is good, the building block need not the centre gripping on the workstation, just so has improved cutting efficiency, and under the positioning action of first locating plate and second locating plate, has improved the cutting accuracy of building block moreover.

Optionally, the cutting device further comprises a guiding mechanism, the guiding mechanism comprises a connecting frame, a supporting seat and two first guiding bearings, the connecting frame is arranged on the frame, the supporting seat is arranged on the connecting frame, and the supporting seat is arranged above the workbench; the first guide bearings are arranged on the supporting seat, the two first guide bearings are respectively arranged on two sides of the saw belt, and the first guide bearings roll on the saw belt.

Through adopting above-mentioned technical scheme, when using the saw band to cut the building block, two first guide bearings support the both sides of saw band respectively, can reduce the saw band like this and take place the probability that trembles along the direction of self thickness, improved the cutting accuracy of building block.

Optionally, the spout has been seted up on the supporting seat, the length direction perpendicular to of spout the saw area, guiding mechanism still includes slider, connecting rod and first fixation nut, the slider slides and sets up in the spout, the connecting rod with the slider is connected, first direction bearing housing is established on the connecting rod, first fixation nut threaded connection is in on the connecting rod, just first fixation nut will the inner circle of first direction bearing supports tightly on the supporting seat.

Through adopting above-mentioned technical scheme, before using the saw band to cut the building block, operating personnel accessible adjustment slider makes the saw band take place to warp in the spout, and then makes the saw band cut the upper surface of part and workstation of building block keep perpendicular, has improved the cutting accuracy of building block.

Optionally, the guiding mechanism further includes a first guiding rod, a guiding sleeve and a first locking bolt, the guiding sleeve is connected with the connecting frame, the axial direction of the guiding sleeve is parallel to the axial direction of the first guiding bearing, the first guiding rod is arranged in the guiding sleeve in a penetrating manner, the first guiding rod is connected with the supporting seat, the first locking bolt is in threaded connection with the guiding sleeve, and one end of the first locking bolt, far away from the bolt head of the first locking bolt, can be in butt joint with the first guiding rod.

When the contact line between the first guide bearing and the saw belt is too long, the tension force applied to the saw belt is too large, so that the saw belt is easily broken; when the contact line between the first guide bearing and the saw belt is too short, the first guide bearing cannot support the saw belt well; through adopting above-mentioned technical scheme, operating personnel accessible adjustment first guide bar makes first guide bar slide in the uide bushing, alright adjust the contact length of first guide bearing and saw area, makes the saw area by good support, has maintained the cutting accuracy of building block, has reduced the probability that the saw area breaks simultaneously.

Optionally, the guiding mechanism further includes a second guiding bearing, the second guiding bearing is disposed on the supporting seat, and an outer circumferential surface of the second guiding bearing abuts against a back surface of the saw band.

Through adopting above-mentioned technical scheme, when using the saw band to cut the building block, the second guide bearing supports in the back of saw band, has reduced the saw band moment of torsion, and then has reduced the probability that the saw band breaks.

Optionally, the guiding mechanism further includes a supporting bolt and a second fixing nut, the supporting bolt is disposed on the supporting seat, the second guiding bearing is sleeved on the supporting bolt, the second fixing nut is in threaded connection with the supporting bolt, and the second fixing nut abuts against the inner ring of the second guiding bearing on the bolt head of the supporting bolt.

Through adopting above-mentioned technical scheme, under the centre gripping effect of second fixation nut and support bolt's bolt head, the second guide bearing is difficult for taking place to slide along support bolt's length direction, has maintained the stability that the second guide bearing supported the saw band.

Optionally, the waist-shaped hole has been seted up on the supporting seat, the long direction of waist-shaped hole waist with the axial of first guide bearing is parallel, the supporting bolt wears to establish in the waist-shaped hole, guiding mechanism still includes two clamping nuts, clamping nut threaded connection is in on the supporting bolt, and two clamping nuts set up respectively the both sides of supporting seat, clamping nut with the supporting seat supports tightly.

After the saw belt is used for cutting the building blocks, the outer ring of the second guide bearing is worn by the saw belt, so that the supporting effect of the second guide bearing on the saw belt is reduced; and the outer peripheral surface of the second guide bearing does not need to be replaced after being worn, so that the service life of the second guide bearing is prolonged.

Optionally, the first locating plate pass through adjustment mechanism with the workstation is connected, adjustment mechanism includes fly frame, first guide bar, guide block and first locking bolt, first guide bar fixed connection is in on the workstation, just the length direction of first guide bar is on a parallel with the normal direction of first locating plate, the guide block slides and sets up on the first guide bar, the fly frame with the guide block is connected, first locating plate with the fly frame is connected, first locking bolt threaded connection is in on the first locating plate, just the one end that self bolt head was kept away from to first locking bolt can with the workstation butt.

By adopting the technical scheme, when the first positioning plate is adjusted, the guide block is firstly slid along the length direction of the first guide rod, and then the guide block can drive the movable frame and the first positioning plate to move, so that the distance between the first positioning plate and the cutting piece is adjusted, and after the position of the first positioning plate is adjusted, the first locking bolt is rotated to enable the first locking bolt to be abutted against the upper surface of the workbench, so that the locking between the first positioning plate and the workbench can be completed; so when fixing a position the building block, can adjust first locating plate, make first locating plate and wear to establish the interval between the groove and change, and then cut into the different test block of size with the building block.

Optionally, the adjusting mechanism further comprises a driving assembly, the driving assembly comprises a rack, a gear and a driving rod, the rack is fixedly connected to the workbench, the length direction of the rack is parallel to the length direction of the first guide rod, the driving rod is rotationally connected to the movable frame, the gear is arranged on the driving rod, and the gear is meshed with the rack; the two gears are respectively arranged at two ends of the driving rod.

By adopting the technical scheme, when an operator rotates the driving rod, the driving rod can drive the gear to rotate, and the gear drives the movable frame to move through the rack, so that the operator can conveniently finely adjust the position of the first positioning plate, and the accuracy of the first positioning plate in moving is improved; the two gears and the two racks simultaneously drive the movable frame to move, so that the torque of the movable frame is reduced, and the probability that the guide block is blocked on the first guide rod is reduced; simultaneously, because the torque of the movable frame is smaller, the movable frame is not easy to bend and deform, and the parallelism between the first positioning plate and the penetrating groove is maintained, so that the positioning precision of the building block is ensured.

Optionally, the blade of the saw band faces the second positioning plate.

Through adopting above-mentioned technical scheme, the saw area can apply to the power of building block towards the second locating plate when cutting the building block, and then makes the building block support tightly on the second locating plate, has so reduced the probability that the building block removed on the workstation, has guaranteed the cutting accuracy of building block.

In summary, the present application includes at least one of the following beneficial technical effects:

through cutting device and positioner's setting, because the cuttability of building block is good, the building block need not the centre gripping on the workstation, just so has improved cutting efficiency, and under the positioning action of first locating plate and second locating plate, has improved the cutting accuracy of building block moreover.

Through the setting of first guide bearing, when using the saw band to cut the building block, two first guide bearings support the both sides of saw band respectively, can reduce the saw band like this and take place the probability that trembles along the direction of self thickness, improved the cutting accuracy of building block.

Through the setting of second guide bearing, when using the saw band to cut the building block, the second guide bearing supports in the back of saw band, has reduced the saw band moment of torsion, and then has reduced the probability that the saw band breaks.

Through adjustment mechanism's setting, when fixing a position the building block, can adjust first locating plate, make first locating plate and wear to establish the interval between the groove and change, and then cut into the test block that the size is different with the building block.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of a partial structure between a first positioning plate and a movable frame according to an embodiment of the present application;

FIG. 4 is a schematic view of a cutting device according to an embodiment of the present application;

fig. 5 is a schematic view of the structure of the guide mechanism according to the embodiment of the present application.

Reference numerals illustrate: 100. a frame; 110. a slide rail; 200. a positioning device; 210. a work table; 211. a through groove is arranged; 220. a first positioning plate; 230. a second positioning plate; 300. an adjusting mechanism; 310. a movable frame; 320. a second guide bar; 330. a guide block; 340. a limiting block; 350. a second locking bolt; 360. a ruler; 370. a drive assembly; 371. a rack; 372. a gear; 373. a driving rod; 374. a hand wheel; 400. a fine tuning assembly; 410. a stud; 420. a first trim nut; 430. a second fine tuning nut; 500. a cutting device; 510. a driving motor; 520. a belt wheel; 530. sawing the belt; 600. a locking assembly; 610. a first lock block; 620. a second lock block; 630. a connecting bolt; 700. a protection component; 710. a sleeve; 720. a protective cover; 730. a third locking bolt; 800. a guide mechanism; 810. a connecting frame; 820. a first guide bar; 830. a guide sleeve; 840. a first locking bolt; 850. a support base; 851. a chute; 852. waist-shaped holes; 860. a first guide assembly; 861. a slide block; 862. a connecting rod; 863. a first fixing nut; 864. a first guide bearing; 870. a second guide assembly; 871. a support bolt; 872. a second fixing nut; 873. clamping a nut; 874. and a second guide bearing.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application provides a cutting system for autoclaved aerated concrete blocks. Referring to fig. 1, the cutting system of autoclaved aerated concrete blocks includes a frame 100, and a cutting device 500 for cutting the blocks and a positioning device 200 for positioning the blocks are provided on the frame 100. In cutting the block, the block is positioned using the positioning device 200 and then cut using the cutting device 500.

Referring to fig. 1 and 2, the positioning device 200 includes a working table 210, a first positioning plate 220 and a second positioning plate 230, a horizontally disposed sliding rail 110 is fixedly connected to the frame 100 through bolts, and the working table 210 is slidably disposed on the sliding rail 110. The upper surface of the working table 210 is horizontally arranged, the first positioning plate 220 is connected to the working table 210 through the adjusting mechanism 300, and the second positioning plate 230 is fixedly connected to the upper surface of the working table 210 through bolts. The first positioning plate 220 and the second positioning plate 230 are perpendicular to the upper surface of the table 210, and the first positioning plate 220 and the second positioning plate 230 are perpendicular to each other, and the first positioning plate 220 is also parallel to the sliding direction of the table 210.

Referring to fig. 1 and 2, the adjusting mechanism 300 includes a movable frame 310, a second guide bar 320, a guide block 330, a second locking bolt 350, a scale 360, a driving assembly 370, and two stoppers 340. The two limiting blocks 340 are welded or fixedly connected to the workbench 210 through bolts, the second guide rod 320 is arranged on the two limiting blocks 340 in a penetrating mode, and the length of the second guide rod 320 is parallel to the normal direction of the first positioning plate 220. The guide block 330 is slidably disposed on the second guide rod 320, and the guide block 330 is disposed between the two limiting blocks 340, and the movable frame 310 is fixedly connected or welded to the guide block 330 through bolts. The second locking bolt 350 is screwed on the movable frame 310, and an end of the second locking bolt 350 away from the bolt head thereof may abut against the upper surface of the table 210.

Referring to fig. 1 and 2, the driving unit 370 includes a rack 371, a gear 372, a driving rod 373, and a handle, and two gears 372 and 371 are provided, and one gear 372 is engaged with one rack 371. The racks 371 are fixedly connected or welded on the upper surface of the table 210 by bolts, and the length direction of the racks 371 is parallel to the normal direction of the first positioning plate 220, and the two racks 371 are respectively disposed at both ends of the first positioning plate 220 in the length direction.

Referring to fig. 1 and 2, a gear 372 is coaxially installed on a driving rod 373, and a plurality of nuts are screwed to the driving rod 373, and the gear 372 is fixed to the driving rod 373 by a clamping force of the nuts. The driving rod 373 is rotatably connected to the movable frame 310 along its own axis, and the handle is screw-connected to the driving rod 373.

Referring to fig. 1 and 3, the first positioning plate 220 is connected to the movable frame 310 through the fine adjustment assemblies 400, and the fine adjustment assemblies 400 are provided in plurality, in the embodiment of the application, four fine adjustment assemblies 400 are equally divided into two groups, the two groups of fine adjustment assemblies 400 are respectively provided at two ends of the length direction of the first positioning plate 220, and the fine adjustment assemblies 400 in the same group are provided along the height direction of the first positioning plate 220.

Referring to fig. 1 and 3, the fine tuning assembly 400 includes a stud 410, a first fine tuning nut 420 and a second fine tuning nut 430, wherein the stud 410 is welded on an end surface of the first positioning plate 220, and an axial direction of the stud 410 is parallel to a normal direction of the first positioning plate 220, and an end of the stud 410 away from the first positioning plate 220 is penetrated through the movable frame 310. The first fine tuning nut 420 and the second fine tuning nut 430 are both in threaded connection with the stud 410, the first fine tuning nut 420 is arranged on one side of the movable frame 310 far away from the first positioning plate 220, the second fine tuning nut 430 is arranged on one side of the movable frame 310 near to the first positioning plate 220, and the first fine tuning nut 420 and the second fine tuning nut 430 are both abutted against the movable frame 310.

Before cutting the building block, the first fine tuning nut 420 and the second fine tuning nut 430 are adjusted to keep good verticality between the first positioning plate 220 and the upper surface of the workbench 210 and between the first positioning plate 220 and the second positioning plate 230; then, the movable frame 310 is driven to move through the driving component 370, and the movable frame 310 is moved to a preset position according to the scale of the scale 360; then, the locking bolt is rotated, so that one end of the locking bolt far away from the bolt head of the locking bolt is abutted against the upper surface of the workbench 210; the block is then placed on the table 210, and the three mutually perpendicular surfaces of the block are respectively abutted against the upper surface of the table 210, the first positioning plate 220 and the second positioning plate 230, so that the positioning of the block is completed.

Referring to fig. 1 and 4, the cutting device 500 includes a driving motor 510, a saw belt 530, and at least two pulleys 520, the pulleys 520 are rotatably connected to the frame 100, and the two pulleys 520 are respectively disposed at the upper and lower sides of the table 210; the saw belt 530 is sleeved on the belt wheels 520, the driving motor 510 is fixedly connected to the frame 100, and the driving motor 510 is coaxially connected with one of the belt wheels 520 in a key manner.

Referring to fig. 2 and 4, a penetrating groove 211 through which the saw belt 530 passes is formed in the table 210, the penetrating groove 211 is formed at one side of the first positioning plate 220 away from the stud 410, and a length direction of the penetrating groove 211 is parallel to a sliding direction of the table 210; saw band 530 passes through table 210 from threading slot 211 in a direction perpendicular to the upper surface of table 210, with the teeth of saw band 530 facing second locating plate 230.

Referring to fig. 2, a locking assembly 600 for preventing the saw band 530 from being removed from the penetration groove 211 is provided on the table 210, and the locking assembly 600 is provided at an end of the penetration groove 211. The locking assembly 600 includes a first locking block 610, a second locking block 620, and a connection bolt 630, wherein the first locking block 610 is disposed on the upper surface of the table 210, the second locking block 620 is disposed on the lower surface of the table 210, and the connection bolt 630 is threaded with the second locking block 620 after passing through the first locking block 610.

Referring to fig. 4 and 5, in order to improve the accuracy of the saw band 530 in cutting the blocks, the cutting apparatus 500 further includes a guide mechanism 800 for guiding the saw band 530. The guide mechanism 800 includes a connection frame 810, a first guide bar 820, a guide bush 830, a first locking bolt 840, a support base 850, a first guide assembly 860, and a second guide assembly 870. The connection frame 810 is welded or fixedly connected to the frame 100 through bolts, the guide sleeve 830 is welded at one end of the connection frame 810 far away from the frame 100, and the guide sleeve 830 is located above the workbench 210, and the axial direction of the guide sleeve 830 is parallel to the length direction of the penetrating groove 211.

Referring to fig. 5, the first guide bar 820 is welded or screw-coupled to the support base 850, and the first guide bar 820 is penetrated in the guide housing 830. The first locking bolt 840 is screw-coupled to the guide sleeve 830, and an end of the first locking bolt 840 remote from the self-bolt head may abut against the outer circumferential surface of the guide rod.

Referring to fig. 5, the first guide assemblies 860 are provided in two sets, and the two sets of first guide assemblies 860 are respectively provided at both sides of the saw band 530; each set of first guide assemblies 860 includes a slider 861, a connecting rod 862, a first fixing nut 863, and a first guide bearing 864. The support base 850 is provided with a sliding groove 851, the length direction of the sliding groove 851 is perpendicular to the saw belt 530, the sliding block 861 is slidably arranged in the sliding groove 851, the connecting rod 862 is welded on the sliding block 861, and the axial direction of the connecting rod 862 is parallel to the axial direction of the first guide rod 820. The first guide bearing 864 is sleeved on the connecting rod 862, and the outer ring of the first guide bearing 864 rolls on one side surface of the saw belt 530; the first fixing nut 863 is screwed on the connecting rod 862, and the first fixing nut 863 abuts the inner ring of the first guide bearing 864 on the supporting seat 850.

Referring to fig. 5, the second guide assembly 870 includes a support bolt 871, a second fixing nut 872, a clamp nut 873, and a second guide bearing 874. The support base 850 is provided with a kidney-shaped hole 852, and the direction of the waist length of the kidney-shaped hole 852 is parallel to the axial direction of the first guide bearing 864. The support bolt 871 is penetrated in the kidney-shaped hole 852, and the clamping nut 873 is connected with the support bolt 871 in a threaded manner; the two clamping nuts 873 are provided, the two clamping nuts 873 are respectively arranged at two sides of the supporting seat 850, and the two clamping nuts 873 are abutted against the supporting seat 850.

Referring to fig. 5, a second guide bearing 874 is fitted over the support bolt 871, and the outer circumferential surface of the second guide bearing 874 abuts against the back surface of the saw band 530. The second fixing nut 872 is screwed to the support bolt 871, and the second fixing nut 872 abuts the inner ring of the second guide bearing 874 against the bolt head of the support bolt 871.

Before cutting the block, the position of the first guide bar 820 in the guide sleeve 830 is adjusted so that the contact length of the first guide bearing 864 with the saw band 530 is maintained at an optimal length, and then the first guide bar 820 is locked in the guide sleeve 830 using the first locking bolt 840; then, the slide block 861 is adjusted to enable the two first guide bearings 864 to be respectively abutted against two sides of the saw belt 530, and the saw belt 530 is kept perpendicular to the workbench 210; thereafter, the support bolt 871 is adjusted to bring the second guide bearing 874 into abutment with the back surface of the saw band 530, thereby completing the adjustment of the cutting device 500.

Then the driving motor 510 is started, the saw belt 530 starts to rotate under the driving action of the driving motor 510, and then the operator pushes the workbench 210, so that the saw belt 530 can cut the building blocks. Because the cuttability of the block is good, the block does not need to be clamped on the workbench 210, so that the positioning efficiency is improved; and under the positioning action of the first positioning plate 220 and the second positioning plate 230, the positioning progress of the building block is improved, and the cutting precision of the building block is further improved. In the process of cutting the building block, the guide assembly supports the saw belt 530, so that the probability of chatter of the saw belt 530 is reduced, and the cutting precision of the building block is further improved.

Referring to fig. 4 and 5, the cutting device 500 further includes a protection assembly 700 for protecting an operator, and the protection assembly 700 includes a socket 710, a protection cover 720, and a third locking bolt 730. The sleeve 710 is sleeved on the connecting frame 810, the sleeve 710 and the connecting frame 810 can rotate relatively, the third locking bolt 730 is connected to the sleeve 710 in a threaded manner, and one end of the third locking bolt 730, which is far away from the bolt head of the third locking bolt, can be abutted with the connecting frame 810. The shield 720 is welded to the shroud 710, and the shield 720 may be housed outside the guide 800. When an operator operates the driving device, the protective cover 720 can prevent the operator from extending hands into the guide mechanism 800, so that the probability of the operator being injured by the guide mechanism 800 and the saw belt 530 is reduced; when the operator adjusts the guide mechanism 800, the operator can adjust the guide mechanism 800 by releasing the third locking bolt 730 and rotating the socket 710 so that the protective cover 720 is no longer covered on the guide mechanism 800.

The implementation principle of the cutting system of the autoclaved aerated concrete block provided by the embodiment of the application is as follows:

when the building block is positioned, the first fine tuning nut 420 and the second fine tuning nut 430 are adjusted to keep good verticality between the first positioning plate 220 and the upper surface of the workbench 210 and between the first positioning plate 220 and the second positioning plate 230; then, the movable frame 310 is driven to move through the driving component 370, and the movable frame 310 is moved to a preset position according to the scale of the scale 360; then, the locking bolt is rotated, so that one end of the locking bolt far away from the bolt head of the locking bolt is abutted against the upper surface of the workbench 210; the block is then placed on the table 210, and the three mutually perpendicular surfaces of the block are respectively abutted against the upper surface of the table 210, the first positioning plate 220 and the second positioning plate 230, so that the positioning of the block is completed.

When adjusting the cutting device 500, the position of the first guide bar 820 in the guide sleeve 830 is adjusted to maintain the optimal length of the contact length of the first guide bearing 864 with the saw band 530, and then the first guide bar 820 is locked in the guide sleeve 830 using the first locking bolt 840; then, the slide block 861 is adjusted to enable the two first guide bearings 864 to be respectively abutted against two sides of the saw belt 530, and the saw belt 530 is kept perpendicular to the workbench 210; thereafter, the support bolt 871 is adjusted to bring the second guide bearing 874 into abutment with the back surface of the saw band 530, thereby completing the adjustment of the cutting device 500.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The cutting system for the autoclaved aerated concrete blocks is characterized by comprising a frame (100), a cutting device (500) and a positioning device (200), wherein the cutting device (500) comprises a driving motor (510), a saw belt (530) and at least two belt pulleys (520), the belt pulleys (520) are rotationally connected to the frame (100), the saw belt (530) is sleeved on the belt pulleys (520), the driving motor (510) is fixedly connected to the frame (100), and the driving motor (510) is in transmission connection with the belt pulleys (520);

the positioning device (200) comprises a workbench (210), a first positioning plate (220) and a second positioning plate (230), wherein the workbench (210) is arranged on the frame (100) in a sliding manner, a penetrating groove (211) is formed in the workbench (210), the saw belt (530) is penetrated in the penetrating groove (211), and the length direction of the penetrating groove (211) is parallel to the sliding direction of the workbench (210);

the first positioning plate (220) and the second positioning plate (230) are both arranged on the workbench (210), the first positioning plate (220) and the second positioning plate (230) are both perpendicular to the upper surface of the workbench (210), the normal direction of the first positioning plate (220) is perpendicular to the length direction of the penetrating groove (211), and the normal direction of the second positioning plate (230) is parallel to the length direction of the penetrating groove (211);

the cutting device (500) further comprises a guide mechanism (800), the guide mechanism (800) comprises a connecting frame (810), a supporting seat (850) and two first guide bearings (864), the connecting frame (810) is arranged on the frame (100), the supporting seat (850) is arranged on the connecting frame (810), and the supporting seat (850) is arranged above the workbench (210); the first guide bearings (864) are arranged on the supporting seat (850), the two first guide bearings (864) are respectively arranged on two sides of the saw belt (530), and the first guide bearings (864) roll on the saw belt (530);

a sliding groove (851) is formed in the supporting seat (850), the length direction of the sliding groove (851) is perpendicular to the saw belt (530), the guide mechanism (800) further comprises a sliding block (861), a connecting rod (862) and a first fixing nut (863), the sliding block (861) is arranged in the sliding groove (851) in a sliding mode, the connecting rod (862) is connected with the sliding block (861), the first guide bearing (864) is sleeved on the connecting rod (862), the first fixing nut (863) is in threaded connection with the connecting rod (862), and the inner ring of the first guide bearing (864) is abutted to the supporting seat (850) through the first fixing nut (863);

the guide mechanism (800) further comprises a first guide rod (820), a guide sleeve (830) and a first locking bolt (840), the guide sleeve (830) is connected with the connecting frame (810), the axial direction of the guide sleeve (830) is parallel to the axial direction of the first guide bearing (864), the first guide rod (820) is penetrated in the guide sleeve (830), the first guide rod (820) is connected with the supporting seat (850), the first locking bolt (840) is in threaded connection with the guide sleeve (830), and one end of the first locking bolt (840) far away from the bolt head can be abutted with the first guide rod (820);

the first positioning plate (220) is connected with the workbench (210) through an adjusting mechanism (300), the adjusting mechanism (300) comprises a movable frame (310), a first guide rod (820), a guide block (330) and a first locking bolt (840), the first guide rod (820) is fixedly connected to the workbench (210), the length direction of the first guide rod (820) is parallel to the normal direction of the first positioning plate (220), the guide block (330) is slidably arranged on the first guide rod (820), the movable frame (310) is connected with the guide block (330), the first positioning plate (220) is connected with the movable frame (310), the first locking bolt (840) is in threaded connection with the first positioning plate (220), and one end, far away from a bolt head, of the first locking bolt (840) can be abutted against the workbench (210);

the adjusting mechanism (300) further comprises a driving assembly (370), the driving assembly (370) comprises a rack (371), a gear (372) and a driving rod (373), the rack (371) is fixedly connected to the workbench (210), the length direction of the rack (371) is parallel to the length direction of the first guide rod (820), the driving rod (373) is rotationally connected to the movable frame (310), the gear (372) is arranged on the driving rod (373), and the gear (372) is meshed with the rack (371); the two gears (372) and the racks (371) are respectively arranged, and the two gears (372) are respectively arranged at two ends of the driving rod (373).

2. The cutting system of autoclaved aerated concrete blocks of claim 1, wherein: the guide mechanism (800) further comprises a second guide bearing (874), the second guide bearing (874) is arranged on the supporting seat (850), and the outer circumferential surface of the second guide bearing (874) is abutted with the back surface of the saw band (530).

3. A cutting system for autoclaved aerated concrete blocks as recited in claim 2 wherein: the guide mechanism (800) further comprises a support bolt (871) and a second fixing nut (872), the support bolt (871) is arranged on the support base (850), the second guide bearing (874) is sleeved on the support bolt (871), the second fixing nut (872) is in threaded connection with the support bolt (871), and the inner ring of the second guide bearing (874) is abutted against the bolt head of the support bolt (871) by the second fixing nut (872).

4. A cutting system for autoclaved aerated concrete blocks as recited in claim 3 wherein: waist shape hole (852) have been seted up on supporting seat (850), waist shape hole (852) long direction with the axial of first guide bearing (864) is parallel, supporting bolt (871) wears to establish in waist shape hole (852), guiding mechanism (800) still include two clamping nut (873), clamping nut (873) threaded connection is in on supporting bolt (871), and two clamping nut (873) set up respectively supporting seat (850) both sides, clamping nut (873) with supporting seat (850) support tightly.

5. The cutting system of autoclaved aerated concrete blocks of claim 1, wherein: the blade edge of the saw band (530) is directed towards the second positioning plate (230).