CN216682682U

CN216682682U - Linear cutting equipment for aerated concrete blocks

Info

Publication number: CN216682682U
Application number: CN202123115934.4U
Authority: CN
Inventors: 庞磊; 俞苏瀚; 方超
Original assignee: Shenyang Zhongze Intelligent Equipment Co ltd
Current assignee: Shenyang Zhongze Intelligent Equipment Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-07
Anticipated expiration: 2031-12-03

Abstract

A linear cutting device for aerated concrete blocks belongs to the technical field of aerated concrete processing. Wire-electrode cutting equipment for aerated concrete block, including the line of cut, lower support body and install in the last support body at lower support body top through lead screw elevation structure, the top of going up the support body is fixed with the winding displacement subassembly, the below of going up the support body is provided with the direction wheelset, the winding displacement subassembly includes winding roll and linear feed device, the winding roll is including rotating rotation portion and the fixed part of connecting, the bottom and the linear feed device of fixed part link to each other, linear feed device is used for driving winding roll rectilinear movement, the one end of line of cut is fixed in rotation portion, the other end of line of cut walks around behind the direction wheelset, twine in rotation portion and fixed, rotation portion is rotatory to be used for driving the line of cut motion. The linear cutting equipment for the aerated concrete block can improve the cutting efficiency of the aerated concrete block and save the production cost.

Description

Linear cutting equipment for aerated concrete blocks

Technical Field

The utility model relates to the technical field of aerated concrete processing, in particular to a linear cutting device for aerated concrete blocks.

Background

The aerated concrete block is a porous concrete product which is prepared by using fly ash, lime, cement, gypsum, slag and the like as main raw materials, adding a proper amount of a gas former, a regulator and a bubble stabilizer, and carrying out the processes of proportioning, stirring, pouring, standing, cutting, high-pressure steam curing and the like, and is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planeable and has certain shock resistance.

The production of the aerated concrete block needs to cut and form the statically-cured block and then enter a steam curing kettle, the hardness of the statically-cured block is low, the existing part of equipment adopts stainless steel wires as cutting lines, the cutting lines are static, and the block moves towards the cutting lines to achieve the cutting purpose. In the cutting process, the movement speed of the building block is not suitable to be too high, otherwise, the problems of rough tangent plane, too large tension force of a cutting line and the like can be caused, and the production efficiency is influenced.

On another kind of equipment is fixed in the telescopic link with the line of cut both ends, the line of cut surface concreties the abrasive material, utilizes the reciprocal linear motion of telescopic link to drive the line of cut and carries out the short distance cutting, when the line of cut speed improved, can cause the line of cut temperature too high, the abrasive material drops, and base member material stretch thins scheduling problem, and the line of cut life-span is low excessively, needs frequent change.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a linear cutting device for aerated concrete blocks, which can improve the cutting efficiency of the aerated concrete blocks and save the production cost.

In order to realize the purpose, the technical scheme of the utility model is as follows:

a linear cutting device for aerated concrete blocks comprises a cutting line, a lower frame body and an upper frame body arranged at the top of the lower frame body through a lead screw lifting structure;

a flat cable assembly is fixed above the upper frame body, and a guide wheel set is arranged below the upper frame body; the winding displacement assembly comprises a winding roll and a linear feeding device, the winding roll comprises a rotating part and a fixing part which are connected in a rotating mode, the bottom of the fixing part is connected with the linear feeding device, and the linear feeding device is used for driving the winding roll to move linearly;

one end of the cutting line is fixed on the rotating part; the other end of the cutting line is wound on the rotating part and fixed after bypassing the guide wheel set, and the rotating part is used for driving the cutting line to move in a rotating mode.

Furthermore, the winding displacement assembly also comprises a winding roll rotating motor and a linear feeding driving motor, wherein the output end of the winding roll rotating motor is connected with the rotating part and is used for driving the rotating part to rotate; the linear feeding driving motor is connected with the linear feeding device and used for driving the linear feeding device to move linearly.

Furthermore, the guide wheel group is installed on the upper frame body through a guide base, and a tensioning adjusting device is further installed on the guide base and used for adjusting the tension of the cutting line.

Furthermore, tensioning adjusting device is including the regulation base that is provided with the spout, install the take-up pulley subassembly that can follow the spout and remove on the regulation base, regulating spring and regulation jackscrew are installed in proper order to one side of the take-up pulley subassembly that rises, and the jackscrew makes the compression of regulating spring promote the take-up pulley subassembly through the adjustment, in order to provide the tensile force.

Preferably, the lower frame body is provided with linear bearing, go up the frame body and be fixed with the optical axis, the optical axis runs through linear bearing for the elevating movement to going up the frame body leads.

Preferably, the linear feeding device adopts a ball screw mechanism.

Preferably, the cutting wire is a diamond wire, the diamond wire takes a stainless steel wire as a substrate, and diamond particles are consolidated on the surface of the stainless steel wire.

The utility model has the beneficial effects that:

1) the utility model can improve the cutting efficiency of the aerated concrete block and save the production cost.

2) The aerated concrete block cutting device adopts a long winding cutting line mode, cuts the aerated concrete block in the same direction, has high cutting speed, high working efficiency and long cooling time, can shorten the cutting time of the aerated concrete block, and saves the use of the cutting line.

3) The upper frame body is connected with the lower frame body through a lead screw lifting structure so as to carry out lifting adjustment, and the optical axis fixed on the upper frame body is matched with the linear bearing arranged on the lower frame body so as to guide the lifting movement of the upper frame body.

Additional features and advantages of the utility model will be set forth in part in the detailed description which follows.

Drawings

Fig. 1 is a schematic structural view of a linear cutting apparatus for aerated concrete blocks according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a flex cable assembly provided in accordance with an embodiment of the present invention;

fig. 3 is a cross-sectional view of a tension adjustment device provided by an embodiment of the present invention.

Reference numerals in the drawings of the specification include:

1-lower frame, 2-upper frame, 3-winding displacement assembly, 31-winding roller, 311-rotating part, 312-fixing part, 32-winding roller rotating motor, 33-linear feeding device, 34-linear feeding driving motor, 4-cutting line, 5-guide wheel set, 6-guide base, 7-tensioning adjusting device, 71-adjusting base, 72-tensioning wheel assembly, 73-adjusting spring, 74-pressure sensor, 75-adjusting top thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In order to solve the problems in the prior art, as shown in fig. 1 to 3, the utility model provides a linear cutting device for aerated concrete blocks, which comprises a cutting line 4, a lower frame body 1 and an upper frame body 2 arranged at the top of the lower frame body 1 through a screw rod lifting structure;

a flat cable assembly 3 is fixed above the upper frame body 2, and a guide wheel set 5 is arranged below the upper frame body 2; the winding displacement assembly 3 comprises a winding roll 31 and a linear feeding device 33, the winding roll 31 comprises a rotating part 311 and a fixing part 312 which are connected in a rotating way, the bottom of the fixing part 312 is connected with the linear feeding device 33, and the linear feeding device 33 is used for driving the winding roll 31 to move linearly;

one end of the cutting line 4 is fixed to the rotating part 311; the other end of the cutting line 4 is wound around the guide wheel set 5 and then is fixed on the rotating part 311, and the rotating part 311 rotates to drive the cutting line 4 to move.

In the present invention, the rotating portion 311 is cylindrical, the fixing portion 312 is concave, and both ends of the rotating portion 311 are rotatably connected to the fixing portion 312. One end of the cutting line 4 is fixed on the edge of the rotating part 311 of the winding roller 31, after the other end of the cutting line 4 passes around the guide wheel set 5 fixed on the upper frame body 2, the rotating part 311 of the winding roller 31 returning to the winding line assembly 3 is tightly wound and fixed, the cutting line 4 is wound on the rotating part 311 of the winding roller 31 in a close and parallel manner, the winding length is determined by the size of the winding line assembly 3, and during operation, the rotating part 311 of the winding roller 31 pulls the cutting line 4 to move towards one direction, and cuts the concrete building block through the linear motion of the cutting line 4. The height of the upper frame body 2 is adjusted through the screw lifting structure to cut aerated concrete blocks of different specifications, and of course, the screw lifting structure can also adopt other structures capable of realizing downward movement of the upper frame body 2 in actual use, such as gear-rack type lifting or scissor type lifting.

As shown in fig. 1, the guide wheel set 5 is mounted on the upper frame body 2 through the guide base 6, and the guide base 6 is further mounted with a tensioning adjustment device 7 for adjusting the tension of the cutting line 4, specifically, a tensioning wheel of the tensioning adjustment device 7 contacts with the cutting line 4 to tension the cutting line 4, thereby adjusting the tension of the cutting line 4.

As shown in fig. 2, the winding displacement assembly 3 further includes a winding roll rotating motor 32 and a linear feed driving motor 34, wherein an output end of the winding roll rotating motor 32 is connected to the rotating portion 311 for driving the rotating portion 311 to rotate; the linear feed driving motor 34 is connected with the linear feed device 33 and is used for driving the linear feed device 33 to move linearly, in the utility model, the winding roll rotating motor 32 is fixedly connected with the fixed part 312, the rotating motion of the rotating part 311 of the winding roll 31 is matched with the linear feed motion of the winding roll 31, and the matching requirements are as follows: when the rotating part 311 of the winding roller 31 rotates once, the distance between the inlet end and the outlet end of the cutting line 4 is equal to one line diameter, so that the cutting line 4 can move in the same plane.

As shown in fig. 3, the tensioning adjusting device 7 includes an adjusting base 71 provided with a sliding slot, a tensioning wheel assembly 72 capable of moving along the sliding slot is mounted on the adjusting base 71, an adjusting spring 73 and an adjusting jackscrew 75 are sequentially mounted on one side of the tensioning wheel assembly, and the adjusting spring 73 is compressed to push the tensioning wheel assembly 72 by adjusting the adjusting jackscrew 75 so as to provide a tensioning force. In the utility model, in order to realize accurate adjustment of the tension force, a pressure sensor 74 is arranged between an adjusting spring 73 and an adjusting jackscrew 75 jackscrew, the compression force of the spring is measured by the pressure sensor 74 and is sent to an upper computer for display, the corresponding tension force can be obtained according to the compression force of the spring (the compression force of the spring can be calculated by a formula, or a database corresponding to the compression force of the spring can be preset), the adjusting jackscrew 75 is manually adjusted, the compression force of the spring is displayed on the upper computer in real time, and the tension force is adjusted to a set value.

As a preferred embodiment, the lower frame body 1 is provided with a linear bearing, and the upper frame body 2 is fixed with an optical axis, which penetrates through the linear bearing, for guiding the lifting motion of the upper frame body 2.

In a preferred embodiment, the linear feeding device 33 is a ball screw mechanism driven by the linear feeding driving motor 34 to realize the linear feeding of the winding roller 31, for example, the ball screw mechanism includes a ball screw and a nut sleeved on the ball screw, the nut is fixedly connected to the bottom of the fixing portion 312, the bottom of the fixing portion 312 can slide along the linear guide, and the driving motor drives the ball screw to rotate, thereby realizing the linear movement of the fixing portion 312.

In a preferred embodiment, the cutting wire 4 is a diamond wire, and the diamond wire takes a stainless steel wire as a matrix, and diamond particles are consolidated on the surface of the stainless steel wire.

The utility model relates to a working principle of a linear cutting device for aerated concrete blocks, which comprises the following steps:

before the online cutting equipment works, equipment debugging is carried out: (1) according to the requirements of the wire diameter and the wire speed of different cutting wires 4, a servo controller of a linear feed driving motor 34 reads the numerical value of an encoder of a winding roller rotating motor 32 to obtain the angle and angular speed information of the winding roller rotating motor 32, the servo controller calculates and sets the rotating speed of the linear feed driving motor 34 to enable the output speeds of the linear feed driving motor 34 and the winding roller rotating motor 32 to reach the matching requirement, namely, before the linear feed driving motor 34 and the winding roller rotating motor 32 work, the output speeds of the linear feed driving motor 34 and the winding roller rotating motor 32 are matched, and the linear feed driving motor 34 pushes the winding roller 31 to move by the distance of the wire diameter of one cutting wire 4 every time a rotating part 311 of the winding roller 31 rotates for one circle, so that the cutting wires 4 can always move in the same plane; (2) according to the specification of the aerated concrete block to be cut, the height of the upper frame body 2 is adjusted through a screw rod lifting structure; (3) adjusting the adjusting jackscrew 75 according to the spring compression force measured by the pressure sensor 74, wherein the adjusting jackscrew 75 compresses the adjusting spring 73 to provide a tension with a set magnitude; after the equipment debugging is finished, preparing to cut the cutting line 4;

when the wire cutting equipment is used for cutting the aerated concrete blocks, as shown in fig. 1, the winding roll rotating motor 32 rotates to drive the rotating part 311 of the winding roll 31 to rotate, so that the cutting line 4 moves towards one direction, namely, the cutting line 4 positioned below the upper frame body 2 always moves linearly from left to right or from right to left, and the aerated concrete blocks below the cutting line 4 are cut; meanwhile, every time the rotating part 311 rotates one turn, the linear feed driving motor 34 pushes the winding roll 31 to move a distance of the line diameter of the cutting line 4 along the axial direction of the rotating part 311 shaft of the winding roll 31, so as to ensure that the cutting line 4 always moves in the same plane, and realize the high-quality cutting of the aerated concrete block.

In the present invention, after the aerated concrete block is cut, the aerated concrete block is horizontally moved a set distance below the cutting line 4 (as shown in the view of fig. 1, the aerated concrete block is moved from front to back, or from back to front) to prepare for the next cutting.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The linear cutting equipment for the aerated concrete blocks is characterized by comprising a cutting line, a lower frame body and an upper frame body arranged at the top of the lower frame body through a lead screw lifting structure;

2. The wire cutting equipment for aerated concrete blocks according to claim 1, wherein the wire arranging assembly further comprises a wire winding roller rotating motor and a linear feeding driving motor, and an output end of the wire winding roller rotating motor is connected with the rotating part and used for driving the rotating part to rotate; the linear feeding driving motor is connected with the linear feeding device and used for driving the linear feeding device to move linearly.

3. The wire cutting apparatus for aerated concrete blocks according to claim 1, wherein the guide wheel set is mounted to the upper frame body through a guide base, and a tension adjusting device for adjusting tension of the cutting wire is further mounted on the guide base.

4. The wire cutting equipment for aerated concrete blocks according to claim 3, wherein the tensioning adjusting device comprises an adjusting base provided with a sliding chute, a tensioning wheel assembly capable of moving along the sliding chute is mounted on the adjusting base, and an adjusting spring and an adjusting jackscrew are sequentially mounted on one side of the tensioning wheel assembly.

5. The wire cutting device for aerated concrete blocks according to any one of claims 1 to 4, wherein the lower frame body is provided with a linear bearing, and the upper frame body is fixed with an optical shaft which penetrates through the linear bearing and is used for guiding the lifting motion of the upper frame body.

6. The wire cutting apparatus for aerated concrete blocks according to any one of claims 1 to 4, wherein the linear feeding means employs a ball screw mechanism.

7. The wire cutting device for aerated concrete blocks according to any one of claims 1 to 4, wherein the cutting wire is a diamond wire, the diamond wire is made of a stainless steel wire as a matrix, and diamond particles are consolidated on the surface of the stainless steel wire.