CN215920834U

CN215920834U - Magnetic die table lifting device

Info

Publication number: CN215920834U
Application number: CN202120406143.8U
Authority: CN
Inventors: 金星
Original assignee: Hubei Baoye Construction Industrialization Co ltd
Current assignee: Hubei Baoye Construction Industrialization Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2022-03-01
Anticipated expiration: 2031-02-24

Abstract

The utility model provides a magnetic force die table lifting device, which relates to the field of preparation of superposed shear walls.A plurality of electromagnets are arranged below a die table running route and connected with a lifting device so as to drive the lifting of the electromagnets; the movable frame is also arranged, and the electromagnets and the lifting device are arranged on the movable frame, so that when the electromagnets are lifted, the movable frame moves along with the die table. The side die can be conveniently fixed through the lifting of the electromagnet, and is matched with a manipulator device consisting of the die assembling portal frame, the transverse trolley and the lifting arm, the automatic die assembling can be conveniently realized, the side die is not easy to displace in the die assembling process, the problem of low die assembling precision caused by manual operation is avoided, the secondary positioning and the arrangement of the magnetic box are not needed in the die assembling process, and the labor intensity is greatly reduced.

Description

Magnetic die table lifting device

Technical Field

The utility model relates to the field of preparation of superposed shear walls, in particular to a magnetic die table lifting device.

Background

With the sequential implementation of the current national standards GB/T51231 & 2016 and the Assembly building evaluation Standard GB/T51129 & 2017, the superposed shear wall is widely applied. The overlapped shear wall is usually produced by an automatic assembly line in a component factory, but because the standardization degree of the size of the components is limited, namely the length and the width of the components are easy to change, and in addition, the understanding of a pipeline manager of the component factory on the production of the assembly line is not deep enough, the capacity of the component factory cannot be improved when the number of projects is large and the size of the components is changed. The maximum limiting factors that the capacity cannot be improved are mainly multiple: firstly, degree of automation is not high, need drop into a large amount of manual operation, and among the manual operation process, requires higher to the familiarity degree of technique, and intensity of labour is also higher. Secondly, the layout of production line equipment is unreasonable, and the beats of all stations cannot be consistent; thirdly, the module combination mode of the side module is not uniform. When a pipeline responsible person undertakes the production task of a pipeline, the layout of production line equipment is often fixed, and adjustment is only partial, but the module combination mode of the side module has great difference according to different project requirements. There are also proposals using an automatic die-distributing machine, such as an automatic die-distributing mechanism and a die-distributing method thereof described in chinese patent document CN 111516132A, a die-distributing machine and a die-distributing method thereof described in CN 109719844 a, a truss automatic placing machine and a truss automatic placing method described in CN 111571570 a. However, the scheme described above is only limited to placing the side forms and the steel bars on the form stand, and the side forms are also required to be pressed by a magnetic box manually, and the existing magnetic box generally adopts a permanent magnet, so that the problem that the side forms cannot be pressed due to small magnetic force and the difficulty in use and control is increased greatly due to large magnetic force exists. In addition, in the manual positioning process, the side die is easy to displace, and the die assembling precision is influenced. And because still there is a large amount of manual labor, the cost performance of adopting the cloth mould machine is not high. The prior art does not have the full-automatic die arrangement equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a magnetic die table lifting device which can be used for conveniently fixing a side die on a die table, improving the automation degree of die assembly, improving the die assembly precision and reducing the labor intensity. The mould platform can also be followed to remove a section distance to in the operating position of the arm with the group mould dodges, wait for the initial set on other stations, with improvement production efficiency.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a magnetic force die table lifting device is characterized in that a plurality of electromagnets are arranged below a die table running route, and the electromagnets are connected with the lifting device to drive the lifting of the electromagnets;

the movable frame is also arranged, and the electromagnets and the lifting device are arranged on the movable frame, so that when the electromagnets are lifted, the movable frame moves along with the die table.

In the preferred scheme, a plurality of electromagnets are fixedly connected with the lifting frame, the lifting frame is connected with a lifting mechanism fixedly arranged on the movable frame, and the lifting frame is driven to lift through the lifting mechanism.

In the preferred scheme, a lifting guide rail which is mutually connected in a sliding manner is also arranged between the lifting frame and the movable frame.

In a preferred embodiment, a plurality of electromagnets are arranged in an array to correspond to the cavities in the bottom of the die table, the electromagnets contacting the top wall of the cavities in the bottom of the die table when the electromagnets are raised.

In a preferred scheme, a proximity switch is further arranged on the top of the electromagnet and used for detecting whether the electromagnet is in contact with the top wall of the cavity at the bottom of the die table.

In the preferred scheme, a power supply is electrically connected with a plurality of electromagnets through a switch group, and the switch group is arranged on the movable frame;

the PLC is electrically connected with the switch group and is used for controlling the on-off of the single electromagnet;

the proximity switch is electrically connected with the PLC and used for controlling the action of the lifting mechanism.

In a preferred scheme, the lifting device comprises an air cylinder or a hydraulic cylinder.

In the preferred scheme, the lifting mechanism is an air cylinder, the air cylinder is connected with an air pump fixedly arranged on the movable frame through a pipeline, and the air pump is mechanically connected with a motor fixedly arranged on the movable frame.

In a preferred scheme, the PLC is also electrically connected with the motor.

In the preferred scheme, universal wheels are arranged at the two ends of the movable frame and used for enabling the movable frame to walk along with the die table.

The utility model provides a magnetic die table lifting device, which can conveniently realize automatic die assembly by adopting the scheme that a side die can be fixed through the lifting of an electromagnet and is matched with a manipulator device consisting of a die assembly portal frame, a transverse moving trolley and a lifting arm, the side die is not easy to displace in the die assembly process, the problem of reduced die assembly precision caused by manual operation is avoided, the magnetic box is not required to be positioned and arranged again in the die assembly construction process, and the labor intensity is greatly reduced. The movable frame can move for a certain distance along with the die table after the die assembly is completed, so that the station of the manipulator device is avoided, the manipulator device can construct the die assembly on the next die table conveniently, and the efficiency of the assembly line is improved. The utility model can greatly improve the automatic production degree of the superposed shear wall, greatly improve the efficiency of constructing the module and improve the production speed of the superposed shear wall.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic top view of the overall structure of the present invention in use.

Fig. 2 is a side view of the present invention in use.

Fig. 3 is a block diagram of a control circuit of the electromagnet of the present invention.

In the figure: the device comprises a longitudinal module assembling guide rail 1, a module assembling portal 2, a transverse moving trolley 3, a lifting arm 4, a module assembling 5, a steel bar rack 6, a side module rack 7, a side module 8, a module platform 9, steel bars 10, a carrier roller 11, a friction driving wheel 12, a proximity switch 13, a position sensor 14, a module platform driving motor 15, an electromagnet 16, a jacking cylinder 17, a movable frame 18, a universal wheel 19, a PLC20, a power supply 21, an upper computer 22, a switch group 23, a motor 24, a lifting frame 25, an air pump 26 and a lifting guide rail 27.

Detailed Description

Example 1:

as shown in fig. 1 and 2, a magnetic die table lifting device is provided, a plurality of electromagnets 16 are arranged below a running route of a die table 9, and the electromagnets 16 are connected with the lifting device to drive the electromagnets 16 to lift;

a movable carriage 18 is also provided, and a plurality of electromagnets 16 and lifting means are provided on the movable carriage 18 so that when the electromagnets 16 are lifted, the movable carriage 18 moves with the mold table 9. With this structure, when the electromagnet 16 is lifted, it is possible to assist the suction fixing of the side mold 8 on the surface of the mold base 9. After the construction and the assembly of the mold 5 are completed, the movable frame 18 can move to the next station along with the mold table 9 to pour and wait for initial setting, so that the structure improves the working efficiency of the whole production line.

In a preferred scheme, as shown in fig. 2, a plurality of electromagnets 16 are fixedly connected with a lifting frame 25, the lifting frame 25 is connected with a lifting mechanism fixedly arranged on the movable frame 18, and the lifting frame 25 is driven to lift through the lifting mechanism. By the structure, the number of the lifting mechanisms can be reduced, and the control difficulty is reduced.

In a preferred embodiment, as shown in fig. 2, a lifting guide rail 27 is further provided between the lifting frame 25 and the movable frame 18, and is slidably connected with each other. The lifting guide rails 27 in this example are sleeves that are nested into one another.

Preferably, as shown in fig. 1, a plurality of electromagnets 16 are arranged in an array to correspond to the cavities in the bottom of the die table 9, and when the electromagnets 16 are raised, the electromagnets 16 are brought into contact with the top wall of the cavities in the bottom of the die table 9. With the structure, the electromagnet 16 is reliably attracted to the die table 9 and the side die 8 on the die table 9.

Preferably, as shown in fig. 2, a proximity switch 13 is further provided on the top of the electromagnet 16 for detecting whether the electromagnet 16 is in contact with the top wall of the bottom cavity of the die table 9. The proximity switch 13 in this example is preferably a mechanical proximity switch.

Preferably, as shown in fig. 3, the power source 21 is electrically connected to the plurality of electromagnets 16 through a switch group 23, and the switch group 23 is disposed on the movable frame 18; the power supply 21 in this example is powered by a conductive rail that provides four input lines, two of which are bus control signal circuits.

The PLC20 is electrically connected with the switch group 23 and is used for controlling the on-off of the single electromagnet 16; the switch block 23 in this example is preferably a thyristor switch block. The PLC20 receives instructions from an upper computer, which in this example is a work station.

The proximity switch 13 is electrically connected to the PLC20 for controlling the operation of the lifting mechanism. The proximity switch 13 is used to determine whether the electromagnet 16 is in contact with the die table 9, and if so, stops the operation of the lifting mechanism. Ingeniously, when the electromagnet 16 is electrified, the lifting mechanism does not need to maintain back pressure, because the electromagnet 16 after being electrified has enough suction force, and the electromagnet 16 is reliably connected with the die table 9.

In a preferred scheme, the lifting device comprises an air cylinder or a hydraulic cylinder. The scheme in the embodiment adopts a hose to be directly connected with a cylinder or a hydraulic cylinder for driving the lifting, and the scheme needs a long pipeline.

In a preferred embodiment, as shown in fig. 2, the lifting mechanism is an air cylinder, the air cylinder is connected to an air pump 26 fixed to the movable frame 18 through a pipeline, and the air pump 26 is mechanically connected to a motor 24 fixed to the movable frame 18. With the structure, the control is simpler and more convenient, and longer pipelines are not required to be arranged. The air pump in the embodiment adopts a diaphragm pump, the output pressure is 0.6 MPa-1.5 MPa, and the motor adopts a variable frequency motor.

In a preferred scheme, the PLC20 is also electrically connected with the motor 24 and used for controlling the on-off and the rotating speed of the motor 24.

In a preferred scheme, as shown in fig. 1 and 2, universal wheels 19 are arranged at the positions of two ends of the movable frame 18 and are used for enabling the movable frame 18 to follow the die table 9 to walk. In this example, the universal wheels 19 are provided at both ends of the movable frame 18, and a large coverage area of the electromagnet 16 can be obtained. And the interference of the universal wheels 19 on the carrier rollers 11 can be avoided.

Example 2:

the surfaces of two sides of the superposed shear wall are reinforced concrete wall surfaces, the middle is a steel bar truss structure, and when the superposed shear wall is assembled, concrete is poured between the reinforced concrete walls of the two sides, namely, a complete shear wall structure is formed, and the mould table 9 of the utility model to be described can also be used for the construction of the steel bar truss precast slab.

A module assembling method adopting the magnetic module platform lifting device comprises the following steps:

s1, inputting the horizontal array position of the electromagnet 16 into a control system; a point on the electromagnet 16 is typically selected as the location point for the electromagnet 16. The vector area of the electromagnet 16, that is, the effective working area having directivity with reference to the positioning point of the electromagnet 16, is used as the coverage. According to the scheme, when the die table 9 is detected to be aligned with the electromagnet 16, only the distance between the positioning point on the electromagnet 16 and the corresponding positioning point on the die table 9 needs to be considered. The vector area of the electromagnet 16 needs to be considered when calculating the coverage space of the electromagnet 16.

S2, inputting the module combination scheme into the control system; the control system in the embodiment is arranged in the industrial personal computer and is used for controlling the output operation instruction of the PLC.

S3, acquiring the horizontal position of the group module 5; i.e. the position of the individual parts in the stack 5, such as the side forms 8, on the level of the upper surface of the mould table 9.

S4, acquiring the position of the mold table 9; the position of the die table 9 is a moving position of the die table 9 on the carrier roller 11, and is obtained by a position sensor 14, and the position sensor 14 in this example is a photoelectric sensor.

S5, overlapping the position of the side die 8 in the die set 5 with the position of the array of electromagnets 16; thereby deriving which electromagnets 16 cover the side forms 8. The electromagnets 16 are then energized in subsequent operations to attract the sideforms 8 to the upper surface of the mould table 9.

S6, the module gantry 2 moves in the X direction by walking on the module longitudinal guide rail 1, the traverse trolley 3 moves in the Y direction by walking on the module gantry 2, and the lifting arm 4 moves in the Z direction by lifting on the traverse trolley 3. And a turntable is arranged at the bottom of the lifting arm 4 and is used for adjusting the directions of the side forms 8 and the reinforcing steel bars 10. The lifting arm 4 is provided with a side die 8; the lifting arm 4 grips the sideform 8 from the sideform stand 7.

S7, controlling the electromagnet 16 corresponding to the side die 8 to conduct and adsorb the side die 8 to form the edge of the die set 5;

s8, the lifting arm 4 grabs the steel bars 10 from the steel bar rack 6 in the group mold of the side mold 8 to form a complete group mold 5, and the wall surface of the superposed shear wall is formed after concrete pouring and vibration.

The automatic module assembling construction of the superposed shear wall is realized through the steps.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a magnetic force mould platform elevating gear, characterized by: a plurality of electromagnets (16) are arranged below the running route of the die table (9), and the electromagnets (16) are connected with a lifting device so as to drive the electromagnets (16) to lift;

the mould is also provided with a movable frame (18), and a plurality of electromagnets (16) and lifting devices are arranged on the movable frame (18), so that when the electromagnets (16) are lifted, the movable frame (18) moves along with the mould table (9).

2. The magnetic die table lifting device of claim 1, wherein: the electromagnets (16) are fixedly connected with the lifting frame (25), the lifting frame (25) is connected with a lifting mechanism fixedly arranged on the movable frame (18), and the lifting frame (25) is driven to lift through the lifting mechanism.

3. The magnetic die table lifting device of claim 1, wherein: a lifting guide rail (27) which is mutually connected in a sliding way is also arranged between the lifting frame (25) and the movable frame (18).

4. The magnetic die table lifting device of claim 1, wherein: a plurality of electromagnets (16) are arranged in an array to correspond to the cavities in the bottom of the die table (9), the electromagnets (16) being in contact with the top wall of the cavities in the bottom of the die table (9) when the electromagnets (16) are raised.

5. The magnetic die table lifting device of claim 4, wherein: and a proximity switch (13) is also arranged at the top of the electromagnet (16) and is used for detecting whether the electromagnet (16) is in contact with the top wall of the bottom cavity of the die table (9).

6. The magnetic die table lifting device of claim 5, wherein: the power supply (21) is electrically connected with the electromagnets (16) through a switch group (23), and the switch group (23) is arranged on the movable frame (18);

the PLC (20) is electrically connected with the switch group (23) and is used for controlling the on-off of the single electromagnet (16);

the proximity switch (13) is electrically connected with the PLC (20) and is used for controlling the action of the lifting mechanism.

7. The magnetic die table lifting device of claim 1, wherein: the lifting device comprises a cylinder or a hydraulic cylinder.

8. The magnetic die table lifting device of claim 6, wherein: the lifting mechanism is an air cylinder, the air cylinder is connected with an air pump (26) fixedly arranged on the movable frame (18) through a pipeline, and the air pump (26) is mechanically connected with a motor (24) fixedly arranged on the movable frame (18).

9. The magnetic die table lifting device of claim 8, wherein: the PLC (20) is also electrically connected to the motor (24).

10. The magnetic die table lifting device of claim 1, wherein: universal wheels (19) are arranged at the two ends of the movable frame (18) and are used for enabling the movable frame (18) to walk along with the die table (9).