CN210046827U

CN210046827U - Longitudinal cutting mechanism for autoclaved aerated concrete blocks

Info

Publication number: CN210046827U
Application number: CN201822197962.7U
Authority: CN
Inventors: 陈依伟
Original assignee: Guangzhou Hongli New Building Materials Co Ltd
Current assignee: Guangzhou Hongli New Building Materials Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-02-11
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses an evaporate vertical cutting mechanism who presses aerated concrete block, its technical essential is: the regulating plate still is equipped with the mounting, mounting threaded connection has the trigger piece, the trigger piece includes the outer sleeve of placing with mounting threaded connection level, wear to be equipped with the trigger bar in the outer sleeve, trigger bar one end is connected with the trigger block, the trigger bar other end is connected with and is used for supporting the second clamping piece tightly in order to press from both sides tight steel wire line with the baffle, the trigger bar outer wall is equipped with the stopper, stopper and outer sleeve are kept away from between the bobbin base of trigger block and are equipped with the second elastic component, the concave recess that is equipped with of trigger bar lateral wall, be equipped with the locating part in the recess, the outer. The second clamping piece is clamped with the baffle plate by pressing the trigger piece, so that the connection stability between the end part of the steel wire and the cutting column is enhanced, the looseness of the steel wire is reduced, and the accuracy of cutting the blank by the steel wire is ensured.

Description

Longitudinal cutting mechanism for autoclaved aerated concrete blocks

Technical Field

The utility model relates to an evaporate and press aerated concrete block processing equipment technical field, more specifically say, it relates to an evaporate and press aerated concrete block's vertical cutting mechanism.

Background

The autoclaved aerated concrete is usually prepared by mechanically mixing and stirring siliceous materials, calcareous materials, water and various additives to form slurry, then casting and molding, and then carrying out the procedures of standing, initial curing, autoclaved curing and the like. The blank formed by casting and foaming expansion of the foaming agent has a large volume, so that the construction of a final product is not facilitated, and the blank needs to be divided and processed before the final product is formed to achieve the required external dimension.

Longitudinal cutting mechanism of autoclaved aerated concrete block among the prior art is on fixing the cutting post in longitudinal cutting mechanism with the steel wire line of cutting idiosome, because when the steel wire line cutting idiosome, the steel wire line receives the resistance of idiosome to can make the steel wire line of fixing on the cutting post can take place not hard up, and not hard up steel wire line is unfavorable for the cutting of idiosome on the one hand also can not guarantee the accuracy of steel wire line cutting idiosome size simultaneously, consequently still improves the space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a evaporate vertical cutting mechanism who presses aerated concrete block has the connection of strengthening to the steel wire, reduces the steel wire not hard up, the high advantage of steel wire cutting idiosome accuracy.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a longitudinal cutting mechanism of autoclaved aerated concrete blocks comprises a supporting plate which is connected to a production line track in a sliding mode, wherein the supporting plate is provided with a plurality of cutting columns with different lengths, a plurality of cutting columns are connected with an adjusting plate in a sliding mode, a steel wire used for cutting a blank is connected to each adjacent cutting column, the adjusting plate is provided with a first elastic piece, one end of the first elastic piece is connected with the adjusting plate, the other end of the first elastic piece is provided with a first clamping piece used for clamping the steel wire, the cutting columns are provided with calibrating pieces used for clamping the steel wire in a clamping mode along the circumferential direction of the cutting columns, each calibrating piece is provided with a baffle, the adjusting plate is further provided with a fixing piece, the fixing piece is in threaded connection with a triggering piece, the triggering piece comprises an outer sleeve which is horizontally arranged in threaded connection with the fixing piece, a triggering rod penetrates, the other end of the trigger rod is connected with a second clamping piece which is used for being tightly abutted to the baffle plate to clamp the steel wire, a limiting block is arranged on the outer wall of the trigger rod, a second elastic piece is arranged between the limiting block and the bottom of the outer sleeve far away from the trigger block, a groove is concavely arranged on the side wall of the trigger rod, a limiting part is arranged in the groove, and a limiting groove clamped with the limiting part is arranged on the side wall of the outer sleeve.

By adopting the technical scheme, the two ends of the steel wire are respectively clamped by the first clamping piece and the second clamping piece, so that the looseness between the two ends of the steel wire and the cutting column is reduced, and the accuracy of the steel wire in cutting the blank is ensured; the trigger block is pressed, the trigger block drives the trigger rod to move in the outer sleeve and simultaneously extrude the second elastic piece, so that the trigger rod drives the second clamping piece to move and tightly abut against the baffle plate, and the end part of the steel wire is clamped; the limiting piece is clamped with the limiting groove, so that the outer sleeve and the trigger rod in the outer sleeve are relatively fixed, the state that the second clamping piece is abutted against the baffle is maintained, and the end part of the steel wire is clamped; similarly, the unlocking between the outer sleeve and the trigger rod can be realized only by pressing the limiting piece to separate the limiting piece from the limiting groove, so that the fixing and unlocking operations between the trigger rod and the outer sleeve are simple, convenient and quick; the adjusting plate is connected to the cutting column in a sliding mode, so that the height of the first clamping piece and the height of the second clamping piece can be changed by changing the position of the adjusting piece, cutting of different heights of the blank body is adapted, and the applicability of the first clamping piece and the second clamping piece is enhanced.

The utility model discloses further set up to: the limiting part comprises a fixture block and a third elastic part, one end of the third elastic part is connected with the fixture block, and the other end of the third elastic part is connected with the groove bottom of the groove.

Through adopting above-mentioned technical scheme, press the trigger block, the trigger block drives the trigger bar and removes along the horizontal direction, the removal of trigger bar drives stopper compression second elastic component, at the trigger bar removal in-process, fixture block extrusion third elastic component is located the recess, when recess and spacing groove are aligned, the fixture block promotes fixture block and spacing groove joint under the effect of third elastic component power, thereby the relatively fixed of trigger bar and outer sleeve has been realized, and then make second clamping piece and baffle support tightly, the support of second clamping piece and baffle tightly has played a tight fixed effect of clamp to the tip of steel wire, and then reduced the not hard up between steel wire tip and the cutting post, the stability of steel wire to the idiosome cutting has been guaranteed.

The utility model discloses further set up to: the limiting groove is connected with a pressing plate in a sliding mode, the limiting groove is provided with a sliding groove which is perpendicular to the side wall direction of the outer sleeve, and the pressing plate is connected in the sliding groove in a sliding mode.

Through adopting the above technical scheme, when the fixture block joint is in the spacing groove, when needs make fixture block and spacing groove break away from, press the board and promote fixture block compression third elastic component, the compression of third elastic component, thereby make fixture block and spacing groove break away from, the unblock between trigger bar and the outer sleeve has been realized, it makes to press the setting of board, make constructor when pressing the fixture block, make the fixture block receive extruded surface atress even, thereby make the atress on the third elastic component even, and then guaranteed breaking away from smoothly of fixture block and spacing groove, easy operation convenient and fast.

The utility model discloses further set up to: and the side surface of the pressing plate, which is contacted with the sliding groove, is provided with a ball.

Through adopting above-mentioned technical scheme, owing to press board sliding connection in the spout, press the board when sliding in the spout, there is sliding friction power between the side of both mutual contact, and press board and spout to set up the ball on the side of contact, the setting of ball will be according to the sliding friction conversion into rolling friction between board and the spout to reduced the frictional force between the two, and then made things convenient for constructor to press and pressed the board, makeed fixture block and spacing groove break away from, easy operation convenient and fast.

The utility model discloses further set up to: the calibration piece is provided with a plurality of concave strips which are uniformly distributed along the circumferential direction, the radial sections of the concave strips are arranged in a semicircular shape, and the diameter length of the concave strips is the same as that of the sections of the steel wires.

By adopting the technical scheme, the steel wire is clamped in the concave strip, so that the contact area between the steel wire and the concave strip is increased, the concave strip has a resisting effect on the steel wire, and further the looseness between the steel wire and the calibrating piece under the condition of the resistance of the blank is reduced, so that the connection stability between the steel wire and the calibrating piece is enhanced; the diameter length of the radial section of the concave strip is the same as the diameter length of the section of the steel wire, so that when the steel wire is clamped in the concave strip, the steel wire is attached to the inner wall of the concave strip, and the connection stability of the steel wire and the calibration piece is enhanced.

The utility model discloses further set up to: the cutting post side is provided with the slide rail, the regulating plate with slide rail sliding connection, the regulating plate both sides are worn to be equipped with and are used for with the regulating plate with the fixed fastener of slide rail.

By adopting the technical scheme, the adjusting plate is connected to the sliding rail in a sliding manner, and the position of the steel wire clamped on the calibrating piece can be adjusted according to the size of the blank to be cut, so that the cutting practicability and the applicability of the whole cutting machine are enhanced; the accuracy and the effectiveness of cutting the blank by the steel wire are enhanced; the fastener is used for fixing the adjusting plate on the slide rail, so that the connection stability of the adjusting plate and the slide rail is enhanced, the looseness of the adjusting plate is reduced, and the accuracy of cutting the blank by the steel wire line is ensured.

The utility model discloses further set up to: the first clamping piece comprises a first front clamping plate and a first rear clamping plate, the first rear clamping plate is connected with the first elastic piece, and the first front clamping plate is connected with the first rear clamping plate through the fastening piece.

Through adopting above-mentioned technical scheme, first front splint and first back splint press from both sides the steel wire line between the two to locking through the fastener and reducing the gap between the two and play a tight fixed effect of clamp to the steel wire line, thereby reduced the not hard up of steel wire line, stability when having strengthened the steel wire line cutting idiosome.

The utility model discloses further set up to: the clamping grooves are formed in the first front clamping plate, the first rear clamping plate, the baffle and the second clamping piece.

By adopting the technical scheme, one end part of the steel wire is positioned between the first front clamping plate and the first rear clamping plate and is clamped by the two clamping plates, the diameter of the section of the steel wire is smaller, the steel wire is thinner, the steel wire can be subjected to resistance in the process of cutting the blank body by the steel wire, and the clamping groove plays a role in limiting the steel wire by the arrangement of the clamping groove, so that the possibility of falling off of the steel wire from the two clamping plates is reduced, the connection stability between the steel wire and the two clamping plates is enhanced, the looseness of the steel wire is reduced, the stability of the steel wire is enhanced, and the blank body can be accurately and effectively cut by the steel wire; the effect of the clamping grooves formed in the baffle and the second clamping plate is the same as the effect brought by the clamping grooves formed in the first front clamping plate and the first rear clamping plate.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses simple structure has the enforceability, presss from both sides tightly fixedly to steel wire line both ends through first clamping piece and second clamping piece to when the idiosome is cut apart to the steel wire line, the steel wire line is under receiving the idiosome resistance condition, has reduced the not hard up between steel wire line and the cutting post, thereby has improved the accuracy when steel wire line cutting idiosome.

2. Because the tight of supporting between second clamping piece and the baffle is through pressing the trigger block, thereby make fixture block and spacing groove joint realize the relative fixation of outer sleeve and trigger bar, also only need press the board simultaneously, press the board compression third elastic component and realize breaking away from of fixture block and spacing groove under the effect of second elastic component, easy operation convenient and fast.

3. Through the setting of concave strip, draw-in groove, all play a spacing effect to the steel wire line, the setting of concave strip has reduced the removal of steel wire line on calibration piece surface, and the setting of draw-in groove has reduced not hard up on steel wire line and first clamping piece or the second clamping piece to strengthened being connected of steel wire line and cutting post, reduced not hard up of steel wire line, and then the accuracy when having guaranteed the steel wire line cutting idiosome.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an external view of the trigger;

fig. 4 is a schematic view of the internal structure of the trigger.

Reference numerals: 11. a support plate; 12. cutting the column; 13. a calibration piece; 130. a baffle plate; 131. concave strips; 21. an adjusting plate; 211. a dovetail block; 212. a dovetail groove; 213. a slide rail; 214. a fastener; 22. a steel wire; 31. a first elastic member; 311. a positioning column; 32. a first clamping member; 321. a first front splint; 322. a first rear cleat; 33. a second clamping member; 34. a fixing member; 35. a trigger; 351. an outer sleeve; 352. a trigger lever; 353. a trigger block; 354. a limiting block; 355. a second elastic member; 356. an elastic block; 4. a groove; 41. a limiting member; 411. a clamping block; 412. a third elastic member; 42. a limiting groove; 43. a circular arc guide portion; 44. a chute; 45. pressing a plate; 46. a ball bearing; 47. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A longitudinal cutting mechanism of autoclaved aerated concrete blocks is shown in figure 1 and comprises a rack, wherein a transverse cutting mechanism which can move up and down and is used for cutting a blank body is arranged on the rack in the vertical direction, and a longitudinal cutting mechanism which is connected to a cutting assembly line track in a sliding mode is arranged on the rack in the horizontal direction.

The longitudinal cutting mechanism comprises a supporting plate 11 which is connected to the assembly line track in a sliding mode, eight cutting columns 12 which are arranged in two rows and four columns are fixed on the two sides of the supporting plate 11 along the length direction of the supporting plate, the distance between every two adjacent cutting columns 12 is equal, and the lengths of the four cutting columns 12 on the same row are arranged in a step shape.

The ends of two adjacent cutting posts 12 with the same length far away from the supporting plate 11 are connected with steel wires 22 for cutting the blank.

As shown in fig. 2, the outer wall of each cutting column 12 is fixed with a calibration piece 13 along the circumferential direction thereof, one side surface of the calibration piece 13 away from the cutting column 12 is provided with a plurality of concave strips 131 uniformly arranged along the circumferential direction thereof for clamping the steel wire 22, the radial cross section of each concave strip 131 is arranged in a semicircular shape, and the radial cross section diameter length of each concave strip 131 is the same as the radial cross section diameter length of the steel wire 22.

One end of each cutting column 12, which is far away from the supporting plate 11, is slidably connected with an adjusting plate 21 for changing the relative position of the steel wire 22 and the cutting column 12; two ends of the steel wire 22 are respectively connected with the adjusting plates 21 on two adjacent cutting columns 12 with the same length.

A slide rail 213 is fixed on the side surface of the cutting column 12 along the length direction thereof, and the adjusting plate 21 is connected to the slide rail 213 in a sliding manner; the slide rail 213 has a dovetail groove 212 formed along a length direction thereof.

A dovetail block 211 matched with the dovetail groove 212 is fixed on one side surface of the adjusting plate 21 jointed with the slide rail 213, threaded holes are formed in the side surfaces of the two sides of the adjusting plate 21 jointed with the slide rail 213, fasteners 214 used for abutting and fixing the adjusting plate 21 and the slide rail 213 are arranged in the threaded holes in a penetrating mode, and the fasteners 214 are screws.

As shown in fig. 3-4, a positioning column 311 is fixed on a side surface of the adjusting plate 21 away from the ground, a first elastic member 31 penetrates through the positioning column 311, and the first elastic member 31 is a torsion spring.

One end of the torsion spring is fixedly connected with one side surface of the adjusting plate 21 far away from the ground; the other end of the torsion spring is fixed with a first clamping member 32 for clamping the end of the wire 22.

First clamping piece 32 includes first preceding splint 321 and first back splint 322, first back splint 322 and torsional spring fixed connection, and first preceding splint 321 all wears to be equipped with the screw hole with first back splint 322, and the threaded hole wears to be equipped with fastener 214 that is used for fixed first preceding splint 321 and first back splint 322, and fastener 214 is the bolt.

The first front splint 321 and the first rear splint 322 have the same shape and size.

The end face of the adjusting plate 21, which is far away from one side of the torsion spring, is fixed with a fixing piece 34, the middle part of the fixing piece 34 is provided with a threaded hole, the opening of the threaded hole is horizontally arranged, and the radial section of the fixing piece 34 is arranged in a hexagon shape.

A horizontally arranged trigger piece 35 is connected in the threaded hole of the fixing piece 34 in a threaded manner; the trigger 35 comprises an outer sleeve 351 which is in threaded connection with a threaded hole of the fixing member 34, a trigger rod 352 penetrates through the outer sleeve 351, a trigger block 353 is fixed at one end of the trigger rod 352, an elastic block 356 is fixed at one end of the trigger rod 352, which is far away from the trigger block 353, and a second clamping member 33 is fixed on one side surface of the elastic block 356, which is far away from the trigger rod 352; the length of the trigger rod 352 is greater than the length of the outer sleeve 351, and both ends of the trigger rod 352 penetrate out of the outer sleeve 351.

The second clamp 33 has a rectangular configuration, and the shape and size of the second clamp 33 are the same as those of the first front plate 321 and the first rear plate 322.

A limiting block 354 is fixed on the outer side wall of the trigger rod 352, a second elastic element 355 is fixed between the limiting block 354 and the bottom of the outer sleeve 351 on the side, close to the second clamping element 33, of the outer sleeve 351, one end of the second elastic element 355 is fixed with the limiting block 354, and the other end of the second elastic element 355 is fixedly connected with the bottom of the outer sleeve 351.

The outer side wall of the trigger rod 352 is concavely provided with two grooves 4 which are symmetrical about the central axis of the trigger rod 352, and the grooves 4 are positioned on the side of the limiting block 354 far away from the second clamping piece 33.

A limiting member 41 is arranged in the groove 4, the limiting member 41 includes a fixture block 411 and a third elastic member 412, one end of the third elastic member 412 is fixedly connected with the fixture block 411, and the other end is fixedly connected with the bottom of the groove 4; the side surface of the latch 411 far away from the groove bottom of the groove 4 is provided with an arc guide part 43.

The second elastic member 355 and the third elastic member 412 are both springs.

The lateral wall of the outer sleeve 351 is provided with a limiting groove 42 clamped with the clamping block 411, the limiting groove 42 is matched with the clamping block 411, the limiting groove 42 is perpendicular to the lateral wall of the outer sleeve 351, and one side of the limiting groove 42, which is far away from the trigger rod 352, is provided with an opening.

The limiting groove 42 is provided with a sliding groove 44 along the length direction, a pressing plate 45 is connected in the sliding groove 44 in a sliding mode, and a ball 46 is arranged on the side face, attached to the sliding groove 44, of the pressing plate 45.

The concrete working principle and the beneficial effects of the embodiment are as follows:

the working principle is as follows:

before the installation and fixation of the steel wire 22, the position of the adjusting plate 21 is first adjusted, and the adjusting plate 21 is fixed by abutting and fixing the screw with the slide rail 213.

After the position of the adjusting plate 21 is determined, firstly, a little soldering tin is carried out on both ends of one steel wire 22, so as to increase the surface area of the end of the steel wire 22, then the bolts fixed on the first back clamping plate 322 and the first front clamping plate 321 are loosened, one end of the steel wire 22 is placed between the first front clamping plate 321 and the first back clamping plate 322 through the clamping groove 47, the bolts are tightened, so that the first front clamping plate 321 and the first back clamping plate 322 clamp and fix the end of the steel wire 22, then the steel wire 22 is clamped in the concave strip 131 of the calibrating plate on the other cutting column 12 along the concave strip 131 and the steel wire 22 is pulled down, the other end of the steel wire 22 passes through the clamping groove 47 on the baffle plate 130, the steel wire 22 is tensioned, then the trigger block 353 is pressed, the second elastic piece 355 is compressed, the clamping block 411 is fixed with the limiting groove 42 in the third elastic acting wire tower, the trigger bar 352 drives the second clamping member 33 to abut against the baffle 130, so as to clamp and fix the other end of the steel wire 22, and the cutting machine can be started to cut the blank after all the steel wires 22 are adjusted and fixed.

Has the advantages that:

the two ends of the steel wire 22 are clamped and fixed by the first clamping piece 32 and the second clamping piece 33, so that when the blank is cut by the steel wire 22, the looseness between the steel wire 22 and the cutting column 12 is reduced under the condition that the blank is resisted by the steel wire 22, and the accuracy of the steel wire 22 in cutting the blank is improved.

Because the second clamping member 33 is tightly abutted against the baffle 130 by pressing the trigger block 353, the fixture block 411 is clamped with the limiting groove 42, so that the outer sleeve 351 and the trigger rod 352 are relatively fixed, meanwhile, only the pressing plate 45 needs to be pressed, the pressing plate 45 compresses the third elastic member 412, and the fixture block 411 is separated from the limiting groove 42 under the action of the second elastic member 355, so that the operation is simple, convenient and quick.

Through the setting of concave strip 131, draw-in groove 47, all play a spacing effect to steel wire 22, the setting of concave strip 131 has reduced the removal of steel wire 22 on calibration piece 13 surface, and the setting of draw-in groove 47 has reduced not hard up on steel wire 22 and first clamping piece 32 or the second clamping piece 33 to strengthened being connected of steel wire 22 with cutting post 12, reduced not hard up of steel wire 22, and then the accuracy when the steel wire 22 of having guaranteed cuts the idiosome.

Due to the arrangement of the second elastic element 355, a certain gap exists between the outer wall of the trigger rod 352 and the inner wall of the outer sleeve 351, and due to the fact that the outer sleeve 351 has a certain wall thickness, the arc guide portion 43 is arranged on one side, far away from the third elastic element 412, of the fixture block 411, and due to the fact that the arc guide portion 43 has a certain guiding effect, when the fixture block 411 moves into the groove 4, the arc guide portion 43 ensures that the fixture block 411 can be smoothly separated from the notch of the limiting groove 42 under the elastic force effect of the second elastic element 355.

By fixing the first rear clamping plate 322 to the torsion spring having elasticity, the situation that the steel wire 22 is stretched due to excessive force when the steel wire 22 is clamped is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The longitudinal cutting mechanism for the autoclaved aerated concrete blocks is characterized in that: the longitudinal cutting mechanism comprises a supporting plate (11) which is connected to a production line rail in a sliding mode, the supporting plate (11) is provided with a plurality of cutting columns (12) with different lengths, the cutting columns (12) are connected with an adjusting plate (21) in a sliding mode, a steel wire (22) used for cutting a blank is connected to the adjacent cutting columns (12), the adjusting plate (21) is provided with a first elastic piece (31), one end of the first elastic piece (31) is connected with the adjusting plate (21), the other end of the first elastic piece (31) is provided with a first clamping piece (32) used for clamping the steel wire (22), the cutting columns (12) are provided with calibrating pieces (13) used for clamping the steel wire (22) along the circumferential direction of the cutting columns, the calibrating pieces (13) are provided with baffle plates (130), the adjusting plate (21) is further provided with fixing pieces (34), and the fixing pieces (34) are in threaded connection with triggering pieces, trigger piece (35) including with outer sleeve (351) that mounting (34) threaded connection level was placed, wear to be equipped with trigger bar (352) in outer sleeve (351), trigger bar (352) one end is connected with trigger block (353), trigger bar (352) other end be connected with be used for with baffle (130) support tightly in order to press from both sides the second clamping piece (33) of steel wire line (22), trigger bar (352) outer wall is equipped with stopper (354), stopper (354) with outer sleeve (351) are kept away from be provided with second elastic component (355) between the barrel bottom of trigger block (353), trigger bar (352) lateral wall is concave to be equipped with recess (4), be equipped with locating part (41) in recess (4), outer sleeve (351) lateral wall be equipped with spacing groove (42) of locating part (41) joint.

2. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 1, wherein: the limiting part (41) comprises a fixture block (411) and a third elastic part (412), one end of the third elastic part (412) is connected with the fixture block (411), and the other end of the third elastic part is connected with the bottom of the groove (4).

3. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 1, wherein: the limiting groove (42) is connected with a pressing plate (45) in a sliding mode, the limiting groove (42) is provided with a sliding groove (44) which is perpendicular to the side wall direction of the outer sleeve (351), and the pressing plate (45) is connected into the sliding groove (44) in a sliding mode.

4. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 3, characterized in that: and the side surface of the pressing plate (45) which is contacted with the sliding groove (44) is provided with a ball (46).

5. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 1, wherein: the calibration piece (13) is provided with a plurality of concave strips (131) which are uniformly distributed along the circumferential direction, the radial sections of the concave strips (131) are arranged in a semicircular shape, and the diameter length of the concave strips (131) is the same as that of the sections of the steel wires (22).

6. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 1, wherein: the cutting post (12) side is provided with slide rail (213), regulating plate (21) with slide rail (213) sliding connection, regulating plate (21) both sides are worn to be equipped with and are used for with regulating plate (21) with slide rail (213) fixed fastener (214).

7. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 6, characterized in that: the first clamping piece (32) comprises a first front clamping plate (321) and a first rear clamping plate (322), the first rear clamping plate (322) is connected with the first elastic piece (31), and the first front clamping plate (321) is connected with the first rear clamping plate (322) through the fastener (214).

8. The longitudinal cutting mechanism for autoclaved aerated concrete blocks as claimed in claim 7, characterized in that: the clamping groove (47) is formed in the first front clamping plate (321), the first rear clamping plate (322), the baffle plate (130) and the second clamping piece (33).