CN217276112U

CN217276112U - Large-scale jar body circularity detection device

Info

Publication number: CN217276112U
Application number: CN202220795488.1U
Authority: CN
Inventors: 刘宇; 刘旭阳; 胡如意
Original assignee: Luoyang Zhuoda Petrochemical Equipment Co Ltd
Current assignee: Luoyang Zhuoda Petrochemical Equipment Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-23
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a large-scale jar of body roundness detection device, including a jar body, the lower extreme of jar body is provided with and is used for driving its rotatory wheel components, still includes the bottom plate, the bottom plate sets up the one side at wheel components, the upper end of bottom plate is provided with elevating system, and one side of elevating system is connected with the elevator, the one end of elevator is provided with linear slide rail, and one side of linear slide rail is provided with linear electric motor, linear electric motor's one end sets up telescopic machanism, telescopic machanism's one end is provided with the protective housing, be provided with rotatable fixing base in the protective housing, the lower extreme of fixing base is provided with roundness measuring probe, and this large-scale jar of body roundness detection device can carry out comprehensive detection to the large-scale jar of body, guarantees measuring result's accuracy, saves time simultaneously, has improved detection efficiency greatly.

Description

Large-scale jar body circularity detection device

Technical Field

The utility model relates to a roundness detection technical field specifically is a large-scale jar body roundness detection device.

Background

The large-scale jar body is used for the petrochemical field like high-pressure discharge tank mostly, need detect the circularity of the jar body in order to guarantee that jar internal pressure-bearing is even, and current detection mode is that technical staff marks the check point according to experience, then manual detection, only detect at the check point and lead to measuring accuracy low, and manual detection efficiency is low, wastes a large amount of time.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a large-scale jar body roundness detection device, can carry out comprehensive detection to the large-scale jar body, guarantee measuring result's accuracy, save time simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale jar body roundness detection device, includes a jar body, and the lower extreme of jar body is provided with and is used for driving its rotatory wheel components, still includes the bottom plate, the bottom plate sets up the one side at wheel components, the upper end of bottom plate is provided with elevating system, and one side of elevating system is connected with the elevator, the one end of elevator is provided with linear slide rail, and one side of linear slide rail is provided with linear electric motor, linear electric motor's one end sets up telescopic machanism, telescopic machanism's one end is provided with the protective housing, be provided with rotatable fixing base in the protective housing, the lower extreme of fixing base is provided with roundness measuring probe.

As a preferred technical scheme of the utility model, elevating system is including founding case, screw rod and motor, the one end of founding the case is opened there is uncovered, the screw rod sets up at founding the incasement, the upper end of screw rod is passed and is found the case and be connected with the output of motor, the lateral surface and the elevator threaded connection of screw rod.

As an optimized technical scheme of the utility model, telescopic machanism is electric putter.

As an optimized technical scheme of the utility model, electric putter's quantity is two, and two electric putter symmetric distributions are between linear electric motor and protective housing.

As a preferred technical scheme of the utility model, be provided with the pivot in the protective housing, the one end of pivot is passed the protective housing and is connected with the output of rotating electrical machines, the lateral surface of pivot is provided with the connecting axle, the connecting axle is connected with the fixing base.

As an optimal technical scheme of the utility model, be provided with the stiffener between elevator and the linear slide rail, the quantity of stiffener is two, and two stiffener symmetric distributions are in the both sides of elevator.

As a preferred technical scheme of the utility model, one side of founding the case is provided with the fixed block, is provided with display screen and control switch on the fixed block, roundness measuring probe's output is connected with the input electricity of display screen, control switch's input is connected with external power source's output electricity, control switch's output is connected with motor, linear electric motor and telescopic machanism's input electricity respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the roundness detection device for the large tank body has compact structure, reasonable design and convenient operation, can effectively improve the roundness detection quality of the tank body, is convenient for controlling the self-rotation of the tank body by arranging the roller components and detecting the roundness of any position of the tank body, can respectively control the lifting and the stretching of the roundness measuring probe by arranging the lifting mechanism and the stretching mechanism, is convenient for adjusting the position of the roundness measuring probe according to the sizes of different tank bodies so that the roundness measuring probe is contacted with the surface of the tank body, is convenient for controlling the roundness measuring probe to move along the length direction of the tank body by arranging the linear motor and the linear motor, detects the roundness of the tank body at each position, ensures the accuracy of a detection result, is convenient for controlling the roundness measuring probe to move towards the circle center position by arranging the rotatable fixing seat, further ensures the accuracy of the detection result, simultaneously does not need manual measurement, saves time, the working efficiency is improved.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the device comprises a roller component 1, a tank body 2, a bottom plate 3, a lifting mechanism 4, a vertical box 41, a screw rod 42, a motor 43, a lifting block 5, a linear sliding rail 6, a linear motor 7, a telescopic mechanism 8, a protective shell 9, a rotating motor 10, a rotating shaft 11, a connecting shaft 12, a fixed seat 13, a roundness measuring probe 14, a fixed block 15, a control switch 16, a display screen 17 and a reinforcing rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 (for convenience of description and understanding, the following description is made with the upper side of fig. 2 as the upper side). Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: a roundness detection device for a large tank body comprises a tank body 2, a roller assembly 1 for driving the tank body 2 to rotate is arranged at the lower end of the tank body, a bottom plate 3 is further arranged, the bottom plate 3 is arranged on one side of the roller assembly 1, a lifting mechanism 4 is arranged at the upper end of the bottom plate 3, the lifting mechanism 4 comprises a vertical box 41, a screw rod 42 and a motor 43, an opening is formed in one end of the vertical box 41, the screw rod 42 is arranged in the vertical box 41, the upper end of the screw rod 42 penetrates through the vertical box 41 to be connected with the output end of the motor 43, the outer side surface of the screw rod 42 is in threaded connection with a lifting block 5, the lifting block 5 is driven to lift through the rotation of the screw rod 42, so that the lifting block 5 has stability, a linear slide rail 6 is arranged at one end of the lifting block 5, a linear motor 7 is arranged on one side of the linear slide rail 6, a telescopic mechanism 8 is arranged at one end of the linear motor 7, and a protective shell 9 is arranged at one end of the telescopic mechanism 8, the telescopic mechanism 8 is an electric push rod, the number of the electric push rods is two, the two electric push rods are symmetrically distributed between the linear motor 7 and the protective shell 9, the telescopic mechanism 8 is set as the electric push rod, the rapid control of the telescopic shell 9 is facilitated, a rotatable fixing seat 13 is arranged in the protective shell 9, a roundness measuring probe 14 is arranged at the lower end of the fixing seat 13, a rotating shaft 11 is arranged in the protective shell 9, one end of the rotating shaft 11 penetrates through the protective shell 9 to be connected with the output end of the rotating motor 10, a connecting shaft 12 is arranged on the outer side face of the rotating shaft 11, the connecting shaft 12 is connected with the fixing seat 13, a fixing block 15 is arranged on one side of the vertical box 41, a display screen 17 and a control switch 16 are arranged on the fixing block 15, the output end of the roundness measuring probe 14 is electrically connected with the input end of the display screen 17, the input end of the control switch 16 is electrically connected with the output end of an external power supply, and the output end of the control switch 16 is respectively connected with the motor 43, The input end of the linear motor 7, the electric push rod and the rotating motor 10 are electrically connected, the roundness detection device for the large tank body is compact in structure, reasonable in design and convenient to operate, the roundness detection quality of the tank body 2 can be effectively improved, the labor intensity of workers is reduced, time is saved, the detection efficiency is improved, and the operation and the use of the workers are facilitated.

When in use: firstly, the tank body 2 is placed on the roller assembly 1, then according to the size of the tank body 2, the control switch 16 is used for respectively controlling the motor 43 and the electric push rod to be started, the roundness measuring probe 14 is lifted to a proper height position for detection under the rotation action of the screw rod 42, the roundness measuring probe 14 is controlled to horizontally move through the electric push rod, so that the roundness measuring probe 14 is close to the tank body 2, at the moment, the control switch 16 is used for controlling the rotating motor 10 to be started, so that the roundness measuring probe 14 rotates to be aligned with the circle center position, the roundness measuring probe 14 is in surface contact with the tank body 2 under the action of the electric push rod, at the moment, the driving motor in the roller assembly 1 is started, the tank body 2 is controlled to rotate, the roundness detection is carried out on one circle of the tank body 2, the detection value is displayed through the display screen, after one position is detected, the roundness measuring probe 14 moves along the length direction of the tank body 2 by starting the linear motor 7, and respectively carrying out roundness detection on the equally spaced areas on the tank body 2.

Example 2: different from embodiment 1 lies in, be provided with stiffener 18 between elevator 5 and the linear slide rail 6, and the quantity of stiffener 18 is two, and two stiffener 18 symmetric distribution have improved the stability of support to linear slide rail 6 in elevator 5's both sides through setting up stiffener 18, have guaranteed the stability of this device structure, are favorable to the operation that this device can be stable for a long time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale jar body roundness detection device, includes jar body (2), and the lower extreme of jar body (2) is provided with and is used for driving its rotatory wheel components (1), its characterized in that: still include bottom plate (3), bottom plate (3) set up the one side in wheel components (1), the upper end of bottom plate (3) is provided with elevating system (4), and one side of elevating system (4) is connected with elevator (5), the one end of elevator (5) is provided with linear slide rail (6), and one side of linear slide rail (6) is provided with linear electric motor (7), the one end of linear electric motor (7) sets up telescopic machanism (8), the one end of telescopic machanism (8) is provided with protective housing (9), be provided with rotatable fixing base (13) in protective housing (9), the lower extreme of fixing base (13) is provided with circularity measuring probe (14).

2. The roundness detection device for the large-sized tank body according to claim 1, wherein: elevating system (4) are including founding case (41), screw rod (42) and motor (43), the one end of founding case (41) is opened there is uncovered, screw rod (42) set up in founding case (41), the output that founds case (41) and motor (43) is passed to the upper end of screw rod (42) is connected, the lateral surface and the elevator (5) threaded connection of screw rod (42).

3. The roundness detection device for the large-sized tank body according to claim 1, wherein: the telescopic mechanism (8) is an electric push rod.

4. The roundness detection device for large tanks according to claim 3, characterized in that: the number of the electric push rods is two, and the two electric push rods are symmetrically distributed between the linear motor (7) and the protective shell (9).

5. The roundness detection device for the large-sized tank body according to claim 1, wherein: the improved electric rotating machine is characterized in that a rotating shaft (11) is arranged in the protective shell (9), one end of the rotating shaft (11) penetrates through the protective shell (9) to be connected with the output end of the rotating motor (10), a connecting shaft (12) is arranged on the outer side face of the rotating shaft (11), and the connecting shaft (12) is connected with a fixing seat (13).

6. The roundness detection device for the large-sized tank body according to claim 1, wherein: reinforcing rods (18) are arranged between the lifting block (5) and the linear sliding rail (6), the number of the reinforcing rods (18) is two, and the two reinforcing rods (18) are symmetrically distributed on two sides of the lifting block (5).

7. The roundness detection device for large tanks according to claim 2, characterized in that: one side of founding case (41) is provided with fixed block (15), is provided with display screen (17) and control switch (16) on fixed block (15), the output of circularity measuring probe (14) is connected with the input electricity of display screen (17), the input of control switch (16) is connected with external power source's output electricity, the output of control switch (16) is connected with the input electricity of motor (43), linear electric motor (7) and telescopic machanism (8) respectively.