CN216027775U

CN216027775U - Truss charging tray actuating mechanism safety arrangement

Info

Publication number: CN216027775U
Application number: CN202121399373.2U
Authority: CN
Inventors: 肖自锦; 林毅华; 吴跃强
Original assignee: Fujian Jiantai Building Technology Co ltd
Current assignee: Fujian Jiantai Building Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-15
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a safety protection device for a truss material disc driving mechanism, which comprises a steel bar material disc and a foundation beam, wherein a material clamping reaction mechanism, a driving mechanism, an electrical control mechanism and a safety protection mechanism are arranged on one side of the steel bar material disc; the material clamping reaction mechanism comprises an action pneumatic electromagnetic valve and an action cylinder; the driving mechanism comprises a first detection switch, a motor, a speed reducer and a driving wheel, and further comprises a fixed base arranged at the bottom of the motor, wherein one side of the fixed base, which is far away from the reinforcing steel bar material tray, is connected with an output shaft of the action cylinder; the electric control mechanism comprises a frequency converter and a switching power supply; the base beam is rotatably provided with the rotating shaft, and the safety protection mechanism comprises the fan-shaped detection piece and the second detection switch which are arranged on the rotating shaft.

Description

Truss charging tray actuating mechanism safety arrangement

Technical Field

The utility model relates to the field of engineering machinery, in particular to a safety protection device for a truss material disc driving mechanism.

Background

The steel bar truss processing equipment is essential large equipment in the production link of the PC prefabricated part of the fabricated building, is special equipment for automatically producing and processing the truss, is a raw material tray mechanism, is one of core parts of a steel bar truss welding machine, is an important mechanism for driving raw materials, and plays a decisive role in the operation quality of the tray. The reinforcing bar truss welding machine charging tray mechanism is very easily influenced by raw reinforcing bar materials in the operation process, the raw reinforcing bar materials are seriously deformed and irregularly wound, the raw material charging tray mechanism is blocked, the equipment alarm is stopped, the service lives of parts of a belt and an equipment host feeding mechanism are seriously shortened, manual climbing is generated, the reinforcing bar is manually moved, tools such as a crowbar are used for moving the charging tray, the production efficiency is seriously influenced, and the personal safety of equipment operators is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety protection device for a truss material tray driving mechanism, which aims to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety protection device for a truss material tray driving mechanism comprises a steel bar material tray, a foundation beam and a guide cylinder, wherein a material clamping reaction mechanism, a driving mechanism, an electrical control mechanism and a safety protection mechanism are arranged on one side of the steel bar material tray; the material clamping reaction mechanism comprises an action pneumatic electromagnetic valve and an action cylinder; the driving mechanism comprises a first detection switch, a motor, a speed reducer and a driving wheel, and further comprises a fixed base arranged at the bottom of the motor, wherein one side of the fixed base, which is far away from the reinforcing steel bar material disc, is connected with an output shaft of the action cylinder and is arranged on the material disc foundation beam in a sliding manner; the electric control mechanism comprises a frequency converter and a switching power supply; the last rotation of foundation beam is provided with the pivot, and one side that charging tray foundation beam upper surface is located the pivot is equipped with the sector board, safety protection mechanism including set up in the epaxial fan-shaped detection piece of pivot and set up in second detection switch on the sector board.

Preferably, the first detection switch and the second detection switch are both arranged at the upper end of the sector plate, and the sector detection sheet is fixed on the outer wall of the rotating shaft through an annular sleeve and is arranged at the same height as the first detection switch and the second detection switch.

Preferably, the fixed base is installed on the tray foundation beam in a matching mode of the sliding groove and the guide rail.

Preferably, a fixed rod is arranged between the reinforcing steel bar material tray and the rotating shaft on the material tray foundation beam, a travel switch is arranged on the outer wall of the fixed rod, and switch contact heads are correspondingly arranged at equal heights of the annular sleeve and the travel switch.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model can realize the automatic and rapid reaction treatment of the clamping of the reinforcing steel bar material tray at any time, and ensure the normal operation of the equipment and the self safety of the equipment operators;

(2) simple structure, automation is safe convenient, need not artificial intervention, and the cost is lower.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the whole of the present embodiment;

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

FIG. 3 is a circuit diagram highlighting the first forming switch and the second switch in this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a reinforcing steel bar tray; 2. a tray base beam; 3. a guide cylinder; 4. an actuating cylinder; 5. a first detection switch; 6. a motor; 7. a speed reducer; 8. a drive wheel; 9. a fixed base; 11. a rotating shaft; 12. a sector plate; 13. a sector detection sheet; 14. turning off the second detection switch; 15. fixing the rod; 16. a travel switch; 17. the switch touches the touch head.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safety protection device for a truss material tray driving mechanism comprises a steel bar material tray 1, a foundation beam and a guide cylinder 3, wherein a material clamping reaction mechanism, a driving mechanism, an electrical control mechanism and a safety protection mechanism are arranged on one side of the steel bar material tray 1; the material clamping reaction mechanism comprises an action pneumatic electromagnetic valve and an action cylinder 4; the driving mechanism comprises a first detection switch 5, a motor 6, a speed reducer 7 and a driving wheel 8, the driving mechanism further comprises a fixed base 9 arranged at the bottom of the motor 6, and one side, far away from the reinforcing steel bar material disc 1, of the fixed base 9 is connected with an output shaft of the action cylinder 4 and is arranged on the material disc foundation beam 2 in a sliding mode; the electric control mechanism comprises a frequency converter and a switching power supply; the base beam is rotatably provided with a rotating shaft 11, one side of the upper surface of the tray base beam 2, which is positioned on the rotating shaft 11, is provided with a sector plate, and the safety protection mechanism comprises a sector detection sheet 13 arranged on the rotating shaft 11 and a second detection switch arranged on the sector plate 12; it should be noted that: the material blocking reaction mechanism is mainly used for driving the driving wheel 8 to contact or separate from the contact with the reinforcing steel bar material tray 1 when the material tray is possibly blocked, so that the rotation and the stop of the reinforcing steel bar material tray 1 are controlled; the driving mechanism mainly controls the rotating speed of the driving wheel 8, so as to control the rotating speed of the reinforcing steel bar material tray 1; the electric appliance control mechanism mainly controls the on and off of each path of power supply; it should be further explained that a central shaft (in the prior art) is rotatably arranged on the tray foundation beam 2, and the reinforcing steel bar tray 1 is fixedly sleeved on the central shaft; it should be further explained that: the guide cylinder 3 is fixedly arranged at the top end of the rotating shaft 11 through a connecting plate.

Specifically, first detection switch 5 and second detection switch all set up in sector plate 12 upper end, and fan-shaped detection piece 13 is fixed in on 11 outer walls of pivot through the annular cover, and with first detection switch 5 and second detection switch equal altitude setting, can drive fan-shaped detection piece 13 through the rotation of pivot 11 and rotate to control fan-shaped detection piece 13 and first detection switch 5 or second detection switch earlier right, thereby control drive wheel 8 contact and break away from reinforcing bar charging tray 1.

Specifically, the fixed base 9 is mounted on the tray base beam 2 in a manner of matching the sliding groove with the guide rail.

Specifically, charging tray foundation beam 2 is located and is equipped with dead lever 15 between reinforcing bar charging tray 1 and the pivot 11, is equipped with travel switch 16 on the 15 outer walls of dead lever, and the annular cover corresponds with the eminence such as travel switch 16 and is equipped with division photoswitch touch head 17, can play safety protection through this mode, and what need explain is: the travel switch 16 acts to stop the equipment, and the equipment and the material tray driving device are not affected mutually.

One specific application example of this embodiment is:

when the device is used, a raw material reinforcing steel bar charging tray 1 is used for clamping materials, a host machine pulls reinforcing steel bars, a reinforcing steel bar pulls a guide cylinder 3 to act, a fan-shaped detection sheet 13 rotates along with a rotating shaft 11, when the fan-shaped detection sheet 13 rotates to be opposite to a second travel switch 16, a second detection switch (normally open) lamp is on, an electrical control loop works, one way of control is that a pneumatic electromagnetic valve works, an action cylinder 4 acts, an output shaft of the cylinder extends out to drive a fixed base 9 to move so as to drive a driving wheel 8 to move and compress the charging tray, the other way of control is that a frequency converter enters a control model, a main circuit motor 6, a driving speed reducer 7 and the driving wheel 8 work to drive the charging tray to rotate, the clamping materials are solved, the guide cylinder 3 returns without being pulled by the reinforcing steel bars, so that the fan-shaped detection sheet 13 is opposite to the first detection switch 5 to turn off the second detection clamping lamp, the control loop is de-electrified, and the pneumatic electromagnetic valve is controlled to stop working all the way, the action cylinder 4 acts, the output shaft of the cylinder retracts, the driving wheel 8 leaves the material tray, the other path of control frequency converter loses the control model and stops working, the main circuit motor 6, the speed reducer 7 and the driving wheel 8 stop working, and the driving mechanism recovers the station state.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a truss charging tray actuating mechanism safety arrangement, includes reinforcing bar charging tray (1), foundation beam and guide cylinder (3), its characterized in that: a material clamping reaction mechanism, a driving mechanism, an electrical control mechanism and a safety protection mechanism are arranged on one side of the reinforcing steel bar material tray (1); the material clamping reaction mechanism comprises an action pneumatic electromagnetic valve and an action cylinder (4); the driving mechanism comprises a first detection switch (5), a motor (6), a speed reducer (7) and a driving wheel (8), the driving mechanism further comprises a fixed base (9) arranged at the bottom of the motor (6), and one side, far away from the reinforcing steel bar material disc (1), of the fixed base (9) is connected with an output shaft of the action cylinder (4) and is arranged on the material disc foundation beam (2) in a sliding mode; the electric control mechanism comprises a frequency converter and a switching power supply; the base beam is provided with a rotating shaft (11) in a rotating mode, one side, located on the rotating shaft (11), of the upper surface of the tray base beam (2) is provided with a sector plate (12), and the safety protection mechanism comprises a sector detection piece (13) arranged on the rotating shaft (11) and a second detection switch arranged on the sector plate (12).

2. The safety protection device for the truss tray driving mechanism according to claim 1, wherein: the first detection switch (5) and the second detection switch are both arranged at the upper end of the sector plate (12), and the sector detection sheet (13) is fixed on the outer wall of the rotating shaft (11) through an annular sleeve and is arranged at the same height as the first detection switch (5) and the second detection switch.

3. The safety protection device for the truss tray driving mechanism according to claim 1, wherein: the fixed base (9) is arranged on the tray basic beam (2) in a matching mode of the sliding groove and the guide rail.

4. The safety protection device for the truss tray driving mechanism according to claim 2, wherein: the material tray foundation beam (2) is arranged between the reinforcing steel bar material tray (1) and the rotating shaft (11) and is provided with a fixed rod (15), the outer wall of the fixed rod (15) is provided with a travel switch (16), and the annular sleeve and the travel switch (16) are arranged at equal heights and are correspondingly provided with switch contact heads (17).