CN216324642U - Rotary riveting valve assembly - Google Patents

Abstract

The utility model discloses a rotary riveting valve assembly which comprises a base, wherein a rotary assembly is arranged at the center of the top of the base, a positioning assembly is arranged at the top of the rotary assembly, a frame is arranged on one side of the top of the base, a press riveting cylinder is arranged at the top of the frame, a press riveting die is arranged on the telescopic end of the press riveting cylinder, a control plate is arranged on one side of the frame, the rotary assembly comprises a turntable rotating at the center of the top of the base, a ratchet wheel is fixed at the bottom of the turntable through a connecting shaft, four driving grooves are formed in the periphery of the ratchet wheel, a driving wheel is arranged on one side of the ratchet wheel, a driving column is arranged on the driving wheel, and the driving wheel is connected with a speed reduction motor in the base. The valve cover fixing device is novel in structure and ingenious in conception, the valve cover can be stably fixed on the valve body through four times of rotation and riveting operation, working efficiency is high, and assembling efficiency of the valve body and the valve cover can be effectively improved.

Description

Rotary riveting valve assembly

Technical Field

The utility model relates to the technical field of valve production, in particular to a rotationally riveted valve assembly.

Background

The turbine pressure relief valve is a valve arranged on the air inlet pipe and used for controlling the pressurization pressure and discharging surplus high-pressure air compressed by the air inlet turbine in the pipeline. The opening and closing of the pressure relief valve are controlled by an electromagnetic coil controlled by an ECU (electronic control unit), the ECU can make judgment according to the pressure of the turbine outlet supercharging, once the pressure exceeds a critical value, the electromagnetic coil is electrified or deenergized, and the pressure relief valve is opened or closed.

The valve body and the valve cover of the turbine pressure release valve generally need operators to manually adjust the angle in the riveting fixing process, so that riveting operation can be conveniently carried out on different angles, and the working efficiency is low. Therefore, it is desirable to design a spin-riveted valve assembly.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the rotary riveting valve assembly, which has the advantages of novel structure and ingenious conception, can stably fix the valve cover on the valve body through four times of rotation and riveting operation, has high working efficiency, and can effectively improve the assembly efficiency of the valve body and the valve cover.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary riveting valve assembly comprises a base, wherein a rotary assembly is installed at the center of the top of the base, a positioning assembly is installed at the top of the rotary assembly, a frame is installed on one side of the top of the base, a press riveting cylinder is installed at the top of the frame, a press riveting die is installed at the telescopic end of the press riveting cylinder, a control panel is installed on one side of the frame, a PLC (programmable logic controller) is installed inside the control panel, an inductor is installed on one side of the top of the base, the inductor is electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the press riveting cylinder;

the rotating assembly comprises a rotating disc which is rotated at the center of the top of the base, a ratchet wheel is fixed at the bottom of the rotating disc through a connecting shaft, four driving grooves are formed in the periphery of the ratchet wheel, a driving wheel is installed on one side of the ratchet wheel, a driving column is installed on the driving wheel, and the driving wheel is connected with a speed reduction motor inside the base.

Preferably, the positioning assembly comprises a clamping cylinder, a clamp and a positioning seat;

the positioning seats are symmetrically arranged on two sides of the top of the rotary table, the outer wall of each positioning seat is provided with a clamping cylinder, and the telescopic end of each clamping cylinder is provided with a clamp.

Preferably, a pressure sensor is installed between the clamping cylinder and the clamp, the pressure sensor is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the clamping cylinder.

Preferably, a protective air bag is installed inside the clamp.

Preferably, rubber feet are arranged at four corner positions at the bottom of the base.

The utility model has the beneficial effects that:

1. the valve cover can be stably fixed on the valve body through four times of rotation and riveting operation, the working efficiency is high, and the assembly efficiency of the valve body and the valve cover can be effectively improved;

2. the clamping pressure is monitored in real time through the arranged pressure sensor, and when the preset value of the PLC is reached, the PLC controls the clamping cylinder to stop working, so that the surface clamping damage of the valve body is prevented from being caused, and the product quality is prevented from being influenced;

3. the inner wall of anchor clamps is wrapped up in through the protection gasbag that sets up, makes its and valve body elastic contact, not only guarantees the fixed stability of valve body, can prevent to cause valve body surface wear moreover, influences product quality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic plan view of the rotary assembly of the present invention;

FIG. 3 is a schematic view of a mounting plan for the air bag of the present invention;

FIG. 4 is a schematic cross-sectional plan view of a control panel according to the present invention;

reference numbers in the figures: 1. a base; 2. a control panel; 3. a frame; 4. pressing a riveting die; 5. a pressure riveting cylinder; 6. a rotating assembly; 7. a clamping cylinder; 8. a clamp; 9. a pressure sensor; 10. positioning seats; 11. a turntable; 12. a ratchet wheel; 13. a drive slot; 14. a connecting shaft; 15. a drive column; 16. a drive wheel; 17. a reduction motor; 18. an inductor; 19. a protective air bag; 20. a PLC controller.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships 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, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the prior art, the valve body and the valve cover of the turbine pressure relief valve are in the riveting fixing process, generally, an operator needs to manually adjust the angle, so that riveting operation can be conveniently performed on different angles, and the working efficiency is low.

Example one

As shown in fig. 1, fig. 2 and fig. 4, the present invention provides the following technical solutions: a rotary riveting valve assembly comprises a base 1, wherein a rotating assembly 6 is installed at the center of the top of the base 1, a positioning assembly is installed at the top of the rotating assembly 6, a frame 3 is installed on one side of the top of the base 1, a press riveting cylinder 5 is installed at the top of the frame 3, a press riveting die 4 is installed on the telescopic end of the press riveting cylinder 5, a control panel 2 is installed on one side of the frame 3, a PLC (programmable logic controller) 20 is installed inside the control panel 2, an inductor 18 is installed on one side of the top of the base 1, the inductor 18 is electrically connected with the input end of the PLC 20, and the output end of the PLC 20 is electrically connected with the press riveting cylinder 5;

the rotating assembly 6 comprises a rotating disc 11 rotating at the center of the top of the base 1, a ratchet wheel 12 is fixed at the bottom of the rotating disc 11 through a connecting shaft 14, four driving grooves 13 are formed in the periphery of the ratchet wheel 12, a driving wheel 16 is installed on one side of the ratchet wheel 12, a driving column 15 is installed on the driving wheel 16, the driving wheel 16 is connected with a speed reducing motor 17 inside the base 1, a valve body is fixed on the rotating disc 11 through a positioning assembly, a valve cover is assembled on the valve body, the speed reducing motor 17 works through the control panel 2, the driving wheel 16 rotates, when the driving column 15 on the driving wheel 16 rotates into the driving groove 13 of the ratchet wheel 12, the ratchet wheel 12 is driven to rotate ninety degrees, the driving column 15 can be separated from the driving groove 13 at the moment, the rotating disc 11 fixed above the rotating disc 11 rotates ninety degrees and stops moving, when the sensor 18 senses the stopping of the rotating disc 11, the operation of the riveting cylinder 5 can be controlled by a PLC 20, drive and press and rivet mould 4 downstream, make the one end riveting of valve gap on the valve body, press and rivet cylinder 5 automatic re-setting, when driving post 15 shifts over to the inside of drive groove 13 once more, can drive carousel 11 and carry out riveting operation after ninety degrees rotations, through quartic rotation and riveting operation, can be with stable the fixing on the valve body of valve gap, work efficiency is high, can effectively promote the packaging efficiency of valve body and valve gap.

Preferably, rubber feet are arranged at four corners of the bottom of the base 1 to play a supporting role.

Example two

Referring to fig. 1 and 4, as another preferred embodiment, the difference from the first embodiment is that the positioning assembly includes a clamping cylinder 7, a clamp 8 and a positioning seat 10, the positioning seat 10 is symmetrically installed on two sides of the top of the turntable 11, the clamping cylinder 7 is installed on the outer wall of the positioning seat 10, and the clamp 8 is installed on the telescopic end of the clamping cylinder 7.

Preferably, install pressure sensor 9 between die clamping cylinder 7 and the anchor clamps 8, the input of pressure sensor 9 electric connection PLC controller 20, PLC controller 20's output electric connection die clamping cylinder 7, anchor clamps 8 press from both sides tightly in the both sides of valve body under die clamping cylinder 7's effect, through the pressure sensor 9 real time monitoring clamping pressure who sets up, when reaching PLC controller 20's default, PLC controller 20 control die clamping cylinder 7 stop work, prevent to cause valve body surface to press from both sides the damage, influence product quality.

EXAMPLE III

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that a protective airbag 19 is installed inside the clamp 8, and the protective airbag 19 is wrapped on the inner wall of the clamp 8 and elastically contacts with the valve body, so that not only is the stability of fixing the valve body ensured, but also the influence on the product quality caused by the abrasion of the surface of the valve body can be prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a rotary riveting's valve assembly, includes base (1), its characterized in that: the riveting device comprises a base (1), a rotating assembly (6) is installed at the center of the top of the base (1), a positioning assembly is installed at the top of the rotating assembly (6), a frame (3) is installed on one side of the top of the base (1), a riveting cylinder (5) is installed at the top of the frame (3), a riveting die (4) is installed at the telescopic end of the riveting cylinder (5), a control panel (2) is installed on one side of the frame (3), a PLC (programmable logic controller) (20) is installed inside the control panel (2), an inductor (18) is installed on one side of the top of the base (1), the inductor (18) is electrically connected with the input end of the PLC (20), and the output end of the PLC (20) is electrically connected with the riveting cylinder (5);

rotating assembly (6) are including rotating carousel (11) of locating at base (1) top center, the bottom of carousel (11) is fixed with ratchet (12) through connecting axle (14), four drive grooves (13) have been seted up all around ratchet (12), drive wheel (16) are installed to one side of ratchet (12), install drive column (15) on drive wheel (16), drive wheel (16) are connected with inside gear motor (17) of base (1).

2. A spin-riveted valve assembly according to claim 1, wherein: the positioning assembly comprises a clamping cylinder (7), a clamp (8) and a positioning seat (10);

the positioning seat (10) is symmetrically arranged on two sides of the top of the rotary table (11), the outer wall of the positioning seat (10) is provided with a clamping cylinder (7), and the telescopic end of the clamping cylinder (7) is provided with a clamp (8).

3. A spin-riveted valve assembly according to claim 2, wherein: install pressure sensor (9) between die clamping cylinder (7) and anchor clamps (8), pressure sensor (9) electric connection PLC controller (20)'s input, the output electric connection die clamping cylinder (7) of PLC controller (20).

4. A spin-riveted valve assembly according to claim 2, wherein: and a protective air bag (19) is arranged in the clamp (8).

5. A spin-riveted valve assembly according to claim 1, wherein: rubber bottom feet are arranged at four corner positions at the bottom of the base (1).

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