CN210413408U - Control valve bolt dismounting device - Google Patents

Abstract

The utility model belongs to the technical field of the valve technique and specifically relates to a control valve bolt dismounting device, including the drive base, fixed surface installs rotatory round platform on the drive base, rotatory round platform upper surface has four jack catch subassemblies through four slide mechanism slidable mounting respectively, there is the mounting panel at rotatory round platform upper surface middle part through four jack catch subassembly fixed mounting, control valve body upper end is the even fixed mounting of annular and has a plurality of bolt assembly, drive base top one side fixed mounting has the arm, the arm includes the mount pad of fixed mounting at drive base one side top, mount pad upper end fixed mounting has the arm pole, arm pole upper end fixed mounting has the execution end, fixed mounting has torque multiplier and time controller on the execution end. This control valve bolt dismounting device possesses stronger working property, can improve the dismantlement efficiency to the bolt moreover, has avoided the drawback that artifical dismantlement exists, and the practicality is strong.

Description

Control valve bolt dismounting device

Technical Field

The utility model relates to the technical field of valves, especially, relate to a control valve bolt dismounting device.

Background

In the dismantlement process to the control valve bolt, the method that adopts among the prior art mostly uses some simple instruments to carry out manual dismantlement through the manual work, and it is very complicated to operate, not only can cause very big work burden, possesses great intensity of labour, and work efficiency is also lower moreover, is unfavorable for the process of work. Therefore, in view of the above problems, there is a need for improvement, and for this purpose, we propose a control valve bolt dismounting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a control valve bolt dismounting device.

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

the control valve bolt dismounting device comprises a driving base, wherein a rotary round table is fixedly arranged on the upper surface of the driving base, the rotary round table is rotatably arranged on the upper surface of the driving base, four jaw assemblies are respectively and slidably arranged on the upper surface of the rotary round table through four sliding mechanisms, the four sliding mechanisms are uniformly distributed on the upper surface of the rotary round table, a mounting plate is fixedly arranged in the middle of the upper surface of the rotary round table through the four jaw assemblies, the four jaw assemblies are uniformly arranged around the mounting plate, a control valve body is fixedly arranged in the middle of the upper surface of the mounting plate, a plurality of bolt assemblies are uniformly and fixedly arranged on the upper end of the control valve body in an annular shape, an arm is fixedly arranged on one side above the driving base and comprises a mounting seat fixedly arranged at the top of one side of the driving base, and a mechanical arm rod, the upper end of the mechanical arm rod is fixedly provided with an execution end, the execution end is fixedly provided with a torque multiplier and a time controller, and the execution end is sleeved on one of the bolt assemblies.

Preferably, the sliding mechanism comprises a sliding groove formed in the upper surface of the rotary circular table and a sliding plate fixedly installed at the lower end of the jaw assembly, and the sliding plate is arranged in the sliding groove in a sliding mode.

Preferably, the jack catch subassembly includes fixed mounting and is in last pillar of slide mechanism, pillar upper end fixed mounting has the diaphragm, and the diaphragm middle part runs through and is provided with the threaded rod, and is threaded connection between threaded rod and the diaphragm, threaded rod upper end extends to and has the rolling disc directly over the diaphragm and fixed mounting, the threaded rod lower extreme extends to and has the plectane under the diaphragm and fixed mounting, and the plectane outside is rotatory to be provided with the circular recess, and circular recess lower extreme fixed mounting has the clamp plate, and the clamp plate is located mounting panel upper surface one side, the equal fixed mounting in clamp plate upper surface both sides has the guide bar, and all runs through diaphragm and fixed mounting on the guide bar and have.

Preferably, the lower surface of the pressing plate is bonded with an elastic layer.

Preferably, the sliding groove is designed to be of a T-shaped structure.

The utility model provides a pair of control valve bolt dismounting device, beneficial effect lies in:

1. the control valve bolt dismounting device can amplify the torque of a load motor and accurately set the working time by matching the torque multiplier and the time controller at the execution end of the mechanical arm, so that the working performance and the dismounting efficiency are improved.

2. The control valve bolt dismounting device provides a driving signal for the mechanical arm through the PLC, the mechanical arm can automatically capture the position of the control valve bolt, and the device does not generate radial force on the bolt during working, so that the stress bending deformation of the bolt is avoided.

3. The control valve bolt dismounting device is combined with the rotary round table through the mechanical arm, and the rotary round table is used for compensating under the condition that the moving range of the mechanical arm is limited, so that the dismounting efficiency of the device is improved, manual dismounting operation is avoided, the labor intensity is greatly reduced, the working efficiency is improved, and the control valve bolt dismounting device has high practicability.

Drawings

Fig. 1 is the utility model provides a control valve bolt dismounting device's schematic structure diagram.

Fig. 2 is an enlarged schematic view of a part a structure of the control valve bolt detaching device provided by the present invention.

Fig. 3 is the utility model provides a structural schematic of the jack catch subassembly of control valve bolt dismounting device.

Fig. 4 is a partial structure plan view of the control valve bolt dismounting device provided by the present invention.

In the figure: the device comprises a driving base 1, a rotary circular table 2, a mounting plate 3, a control valve body 4, a bolt assembly 5, a torque multiplier 6, an execution end 7, a time controller 8, a mechanical arm rod 9, a mounting seat 10, a jaw assembly 11, a mechanical arm 12, a sliding plate 13, a sliding groove 14, a pressing plate 15, a guide rod 16, a support column 17, a transverse plate 18, a limiting block 19, a rotating disc 20, a threaded rod 21, a circular groove 22, a circular plate 23 and an elastic layer 24.

Detailed Description

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

Referring to fig. 1-4, a control valve bolt dismounting device, including drive base 1, drive base 1 upper surface fixed mounting has rotary circular table 2, and rotary circular table 2 rotates and sets up at drive base 1 upper surface, rotary circular table 2 upper surface has four jack catch assemblies 11 through four slide mechanism slidable mounting respectively, and four slide mechanism evenly distributed are at rotary circular table 2 upper surface, slide mechanism includes the spout 14 of seting up at rotary circular table 2 upper surface and the slide 13 of fixed mounting at the lower extreme of jack catch assemblies 11, slide 13 slides and sets up in spout 14, spout 14 is the design of T shape structure, because the arm length of arm is limited, therefore the effective working range of the device has the restriction. When the control valve bolts with large specifications are disassembled, the bolts on one side, far away from the mechanical arm, of the control valve are not in the working range of the mechanical arm, so that the control valve bolts cannot be disassembled. Therefore, through the design of the driving base 1 and the rotary circular truncated cone 2, the rotary motor is loaded in the driving base 1, the rotary motor can rotate by the driving force of the rotary motor, a control valve bolt far away from the mechanical arm is sent into the working range of the mechanical arm to be detached, the automatic detachment of the bolt can be controlled by cooperating with a device program, and the workbench is controlled to rotate by a certain angle to detach the next bolt after one bolt is detached by utilizing the program control.

The middle part of the upper surface of the rotary circular table 2 is fixedly provided with a mounting plate 3 through four jaw assemblies 11, the four jaw assemblies 11 are uniformly arranged around the mounting plate 3, the middle part of the upper surface of the mounting plate 3 is fixedly provided with a control valve body 4, the upper end of the control valve body 4 is uniformly and fixedly provided with a plurality of bolt assemblies 5 in an annular shape, each jaw assembly 11 comprises a support column 17 fixedly arranged on a sliding mechanism, the upper end of each support column 17 is fixedly provided with a transverse plate 18, the middle part of each transverse plate 18 is provided with a threaded rod 21 in a penetrating manner, the threaded rod 21 is in threaded connection with the transverse plate 18, the upper end of each threaded rod 21 extends to the position right above the transverse plate 18 and is fixedly provided with a rotating disc 20, the lower end of each threaded rod 21 extends to the position right below the transverse plate 18 and is fixedly provided, the equal fixed mounting in clamp plate 15 upper surface both sides has guide bar 16, and guide bar 16 upper end all runs through diaphragm 18 and fixed mounting has stopper 19, and clamp plate 15 lower surface bonds elastic layer 24, through the design of four jaw assembly 11 above-mentioned to can fix the control valve on rotatory round platform 2 more firmly, thereby guarantee the normal clear of dismantlement work.

The device comprises a driving base 1, a mechanical arm 12 fixedly mounted on one side above the driving base 1, the mechanical arm 12 comprises a mounting seat 10 fixedly mounted on the top of one side of the driving base 1, a mechanical arm rod 9 is fixedly mounted on the upper end of the mounting seat 10, an execution end 7 is fixedly mounted on the upper end of the mechanical arm rod 9, a torque multiplier 6 and a time controller 8 are fixedly mounted on the execution end 7, the execution end 7 is sleeved on the outer side of one bolt assembly 5, the device utilizes a PLC (programmable logic controller) to control the operation of a servo motor or a stepping motor on the mechanical arm 12, further the mechanical arm 12 is driven to automatically operate, the spatial position of a disassembly sleeve of the execution end 7 of the mechanical arm 12 is adjusted and positioned on a bolt of a control valve, and secondly, the planetary reduction transmission principle of the torque multiplier 6 is adopted through the torque multiplier 6, and. The motor drives the torque multiplier 6 to drive the sleeve to rotate to disassemble the bolt under stable output power, the torque of a pinion with higher rotation speed is multiplied and amplified when being transmitted to a bull gear with lower rotation speed, then the time controller 8 is used, the time controller 8 applies a time-controlled relay single-chip board, the time parameter can be adjusted to adjust the forward rotation, reverse rotation and stop time of the motor to drive the disassembly sleeve, then the working time required by the motor to disassemble each bolt can be calculated according to the lead and the pitch of a standard part bolt and the rotation speed of the motor after speed reduction transmission, the time parameter on the single-chip is adjusted, the working time of the motor can be accurately adjusted, meanwhile, when the bolt is disassembled, the posture of a control valve nut and the posture of the disassembly sleeve are not accurately corresponding, and therefore, a forward and reverse rotation inching switch of the motor is added on a circuit control module of the motor, so that the posture of the adjusting sleeve corresponds to the posture of the nut on the control valve bolt, the disassembling sleeve can be sleeved on the control valve nut to be disassembled, and in the design of the mechanical arm 12, in order to counteract the gravity of the disassembling tool part of the execution end 7, a hydraulic pneumatic device is additionally arranged on one arm of the mechanical arm 12 for controlling the displacement of the Z axis of the execution end 7. When the power supply of the device is turned off, the self-locking torque of the stepping motor disappears, and at the moment, the hydraulic pneumatic device can offset the gravity of the disassembling tool to lift the mechanical arm 12 so as to prevent the mechanical arm 12 from falling due to the influence of the gravity of the disassembling tool part of the execution end 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The control valve bolt dismounting device comprises a driving base (1) and is characterized in that a rotary round table (2) is fixedly mounted on the upper surface of the driving base (1), the rotary round table (2) is rotatably arranged on the upper surface of the driving base (1), four jaw assemblies (11) are respectively slidably mounted on the upper surface of the rotary round table (2) through four sliding mechanisms, the four sliding mechanisms are uniformly distributed on the upper surface of the rotary round table (2), a mounting plate (3) is fixedly mounted in the middle of the upper surface of the rotary round table (2) through four jaw assemblies (11), the four jaw assemblies (11) are uniformly arranged around the mounting plate (3), a control valve body (4) is fixedly mounted in the middle of the upper surface of the mounting plate (3), and a plurality of bolt assemblies (5) are uniformly and fixedly mounted on the upper end of the control valve body (4) in an annular shape, drive base (1) top one side fixed mounting has arm (12), arm (12) include mount pad (10) of fixed mounting at drive base (1) one side top, mount pad (10) upper end fixed mounting has arm pole (9), and arm pole (9) upper end fixed mounting has execution end (7), and fixed mounting has moment of torsion multiplier (6) and time controller (8) on execution end (7), just one of them is established to execution end (7) cover bolt assembly (5) outside.

2. A control valve bolt dismounting device according to claim 1, characterized in that said sliding mechanism comprises a sliding groove (14) opened on the upper surface of the rotary truncated cone (2) and a sliding plate (13) fixedly mounted on the lower end of the jaw assembly (11), said sliding plate (13) is slidably arranged in said sliding groove (14).

3. The control valve bolt dismounting device according to claim 1, characterized in that the jaw assembly (11) comprises a pillar (17) fixedly mounted on the sliding mechanism, a transverse plate (18) is fixedly mounted at the upper end of the pillar (17), a threaded rod (21) is arranged in the middle of the transverse plate (18) in a penetrating manner, the threaded rod (21) is in threaded connection with the transverse plate (18), a rotating disc (20) is fixedly mounted at the upper end of the threaded rod (21) and extends to the position right above the transverse plate (18), a circular plate (23) is fixedly mounted at the lower end of the threaded rod (21) and extends to the position right below the transverse plate (18), a circular groove (22) is rotatably arranged at the outer side of the circular plate (23), a pressing plate (15) is fixedly mounted at the lower end of the circular groove (22), the pressing plate (15) is located on one side of the upper surface of the mounting plate (3), guide rods, and the upper ends of the guide rods (16) penetrate through the transverse plate (18) and are fixedly provided with limit blocks (19).

4. A control valve bolt release mechanism according to claim 3, characterised in that the lower surface of the pressure plate (15) is bonded with a resilient layer (24).

5. A control valve bolt release arrangement according to claim 2, characterized in that the slide groove (14) is of T-shaped design.

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