CN215598857U

CN215598857U - Microcomputer control ring rigidity testing machine

Info

Publication number: CN215598857U
Application number: CN202121913931.2U
Authority: CN
Inventors: 崔原野; 张红; 谭由容
Original assignee: Chongqing Jiaoyuan Herui Engineering Testing Technology Co ltd
Current assignee: Chongqing Jiaoyuan Herui Engineering Testing Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-21
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of pipe test detection, in particular to a microcomputer control ring rigidity testing machine, which comprises a base, wherein a first limiting mechanism is arranged at the middle position of the top of the base, a second limiting mechanism is arranged outside the first limiting mechanism, a support frame is also arranged at the top of the base, a movable plate is arranged inside the support frame, a driving mechanism for adjusting the height of the movable plate is arranged on the support frame, a hydraulic cylinder is arranged at the center of the top of the movable plate, the output end of the bottom of the hydraulic cylinder penetrates through the movable plate and is provided with a pressing plate, a microcomputer control system is arranged on one side of the base, the driving mechanism comprises two groups of lead screws and a motor, mounting grooves for mounting the lead screws are vertically arranged on two sides inside the support frame, the bottom ends of the lead screws and the mounting grooves are fixed through bearings, the displacement of the pipe during the test is avoided through double limiting in the utility model, the accuracy of the measurement result is improved.

Description

Microcomputer control ring rigidity testing machine

Technical Field

The utility model relates to the technical field of pipe test detection, in particular to a microcomputer control ring rigidity testing machine.

Background

At present, after various pipes are finished off line, various performances of the pipes need to be tested, including hoop tensile strength, ring stiffness and crush test, so as to detect whether the pipe performance meets the quality requirement, if the ring stiffness of the pipe is not enough, the pipe generates excessive deformation or collapse, and therefore, the ring stiffness is the most important performance index for the pipe bearing external pressure.

The existing pipe ring stiffness testing machine is inconvenient for fixing a pipe, the pipe is easy to be stressed and offset or roll in the pressing process of a pressing plate, so that the stress point of the pipe is deviated, and the accuracy of a test result is influenced, so that the problem is improved by a microcomputer control ring stiffness testing machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a microcomputer control ring rigidity testing machine to solve the problems in the background technology.

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

the utility model provides a microcomputer control ring rigidity testing machine, includes the base, base top intermediate position is provided with first stop gear, first stop gear's the outside is provided with second stop gear, the support frame is still installed at the base top, the inside movable plate that is provided with of support frame, be provided with the actuating mechanism who is used for movable plate altitude mixture control on the support frame, movable plate top center department installs the pneumatic cylinder, pneumatic cylinder bottom output runs through the movable plate and installs the clamp plate, base one side is provided with microcomputer control system.

Preferably, actuating mechanism includes two sets of lead screws and motor, the inside both sides of support frame are all vertical to be provided with the mounting groove that is used for installing the lead screw, the lead screw bottom passes through the bearing with the mounting groove and fixes, the motor is installed and is used for driving the lead screw rotation at the support frame top.

Preferably, two ends of the moving plate are in threaded connection with the two lead screws.

Preferably, first stop gear includes four spacing seats that are the rectangle and distribute, spacing seat includes fixed plate, connecting plate and reset spring, the top at the base is installed to the fixed plate, the top activity hinge joint of fixed plate one side has the connecting plate, the connecting plate is kept away from and is installed a plurality of reset spring between articulated one end and the fixed plate.

Preferably, the top of the connecting plate is provided with an anti-slip strip.

Preferably, the second limiting mechanism comprises first U-shaped plates arranged on two sides of the first limiting mechanism, one side, far away from the first limiting mechanism, of each first U-shaped plate is connected with an electric telescopic rod, each electric telescopic rod is arranged at the top of the base, and limiting rods are arranged on two sides of the top of each first U-shaped plate.

Preferably, the pressing plate top is provided with two second U-shaped plates corresponding to the first U-shaped plate in position, every two guide sliding sleeves for the limiting rod to pass through are all installed on the second U-shaped plates, and the pressing plate is provided with through grooves for the guide sliding sleeves to pass through along the two sides of the length direction.

Preferably, both ends all are provided with first spout around the base, the inside both sides of first U template all are provided with first slider, through first slider and first spout sliding connection between first U template and the base, both ends all are provided with the second spout around the clamp plate, the inside both sides of second U template all are provided with the second slider, through second slider and second spout sliding connection between second U template and the clamp plate.

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

according to the utility model, through the arranged first limiting mechanism, the first limiting mechanism comprises four limiting seats which are distributed in a rectangular shape, the bottom end of the pipe is placed between the four limiting seats, the pipe can be initially limited through the limiting seats, and through the arranged second limiting mechanism, the electric telescopic rod drives the first U-shaped plate to approach to the direction of the pipe, so that the four limiting rods are positioned on two sides of the pipe, the two sides of the pipe are limited, meanwhile, the second U-shaped plate can synchronously move along with the limiting rods, the blocking effect of the limiting rods is improved, through double limiting, the pipe is prevented from displacing during testing, and the precision of a measuring result is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a microcomputer control ring stiffness tester of the present invention;

FIG. 2 is a schematic diagram of a spacing seat structure of the microcomputer control ring rigidity testing machine of the utility model;

FIG. 3 is an enlarged view of the structure of area A of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of region B in fig. 1.

In the figure: 1. a base; 101. a first chute; 2. a first limit mechanism; 21. a limiting seat; 211. a fixing plate; 212. a connecting plate; 213. a return spring; 214. anti-slip strips; 3. a support frame; 301. mounting grooves; 4. a drive mechanism; 401. a lead screw; 402. a motor; 5. moving the plate; 6. a hydraulic cylinder; 7. pressing a plate; 701. a second chute; 702. a through groove; 8. an electric telescopic rod; 9. a first U-shaped plate; 901. a first slider; 10. a limiting rod; 11. a microcomputer control system; 12. a second U-shaped plate; 1201. a second slider; 1202. and (4) a guide sliding sleeve.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a microcomputer control ring rigidity testing machine, the on-line screen storage device comprises a

base

1, 1 top intermediate position of base is provided with first stop gear 2, the outside of first stop gear 2 is provided with second stop gear, support frame 3 is still installed at 1 top of base, the inside movable plate 5 that is provided with of support frame 3, be provided with the actuating mechanism 4 that is used for 5 altitude mixture control of movable plate on the

support frame

3, 5 top center departments of movable plate install

pneumatic cylinder

6, 6 bottom outputs of pneumatic cylinder run through movable plate 5 and install

clamp plate

7, 1 one side of base is provided with microcomputer control system 11, each electrical accessories in the testing machine is controlled through microcomputer control system 11.

In this embodiment, referring to fig. 1, the driving mechanism 4 includes two sets of screws 401 and a motor 402, two sides inside the support frame 3 are vertically provided with mounting grooves 301 for mounting the screws 401, the bottom end of the screw 401 is fixed to the mounting grooves 301 through a bearing, and the motor 402 is mounted at the top of the support frame 3 for driving the screws 401 to rotate.

Two ends of the moving plate 5 are in threaded connection with two lead screws 401.

The motor 402 can drive the lead screw 401 to rotate, so that the height of the moving plate 5 can be conveniently adjusted, and the device is suitable for being used in pipe tests of various sizes.

In this embodiment, please refer to fig. 1 and fig. 2, first stop gear 2 includes four spacing seats 21 that are rectangular distribution, spacing seat 21 includes fixed plate 211, connecting plate 212 and reset spring 213, fixed plate 211 is installed at the top of base 1, the top activity hinge of fixed plate 211 one side has connecting plate 212, connecting plate 212 is kept away from and is installed a plurality of reset spring 213 between one end of articulated department and the fixed plate 211, in use, place the tubular product bottom between four spacing seats 21, can tentatively spacing to tubular product through spacing seat 21, avoid tubular product to take place the displacement when experimental, improve measuring result's precision, it is articulated with fixed plate 211 through connecting plate 212, can not influence the deformation of tubular product, and after experimental, can reset connecting plate 212 fast through reset spring 213.

In this embodiment, referring to fig. 2, the top of the connecting plate 212 is provided with the anti-slip strip 214, and the friction between the anti-slip strip 214 and the pipe is improved, so as to improve the pipe limiting and fixing effect.

In this embodiment, please refer to fig. 1 and 4, the second limiting mechanism includes first U-shaped plates 9 disposed on two sides of the first limiting mechanism 2, one side of each of the two first U-shaped plates 9 away from the first limiting mechanism 2 is connected to an electric telescopic rod 8, the electric telescopic rod 8 is mounted on the top of the base 1, and two sides of the top of each of the first U-shaped plates 9 are mounted with limiting rods 10.

The top of the pressing plate 7 is provided with two second U-shaped plates 12 corresponding to the positions of the first U-shaped plates 9, each second U-shaped plate 12 is provided with two guide sliding sleeves 1202 for the limiting rods 10 to pass through, and the pressing plate 7 is provided with through grooves 702 for the guide sliding sleeves 1202 to pass through along the two sides of the length direction.

During the use, drive first U template 9 through electric telescopic handle 8 and be close to the tubular product direction for four gag lever posts 10 are located the both sides of tubular product, and is spacing with the both sides of tubular product, and second U template 12 also can be along with gag lever post 10 synchronous motion simultaneously, improves the effect of stopping of gag lever post 10, further improves measuring result's precision.

In this embodiment, please refer to fig. 3 and 4, the front end and the rear end of the base 1 are provided with first sliding grooves 101, the two sides inside the first U-shaped plate 9 are provided with first sliding blocks 901, the first U-shaped plate 9 and the base 1 are slidably connected through the first sliding blocks 901 and the first sliding grooves 101, the front end and the rear end of the pressing plate 7 are provided with second sliding grooves 701, the two sides inside the second U-shaped plate 12 are provided with second sliding blocks 1201, the second U-shaped plate 12 and the pressing plate 7 are slidably connected through the second sliding blocks 1201 and the second sliding grooves 701, and the moving stability of the first U-shaped plate 9 and the second U-shaped plate 12 is improved.

The working principle of the utility model is as follows: when in use, firstly, the motor 402 is controlled to work to drive the screw 401 to rotate according to the size of the pipe, the height of the moving plate 5 is adjusted, so that the distance between the pressing plate 7 and the base 1 is slightly larger than the diameter of the pipe, then the bottom end of the pipe is placed between the four limiting seats 21, the pipe can be limited preliminarily through the limiting seats 21, the first U-shaped plate 9 is driven to approach to the direction of the pipe through the electric telescopic rod 8, the four limiting rods 10 are positioned at the two sides of the pipe, the two sides of the pipe are limited, meanwhile, the second U-shaped plate 12 can synchronously move along with the limiting rod 10, the blocking effect of the limiting rod 10 is improved, the pipe is prevented from displacing during testing, the pressing plate 7 is driven by the hydraulic cylinder 6 to move downwards to extrude the pipe, and the ring stiffness test of the pipe is carried out.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer control ring rigidity test machine, includes base (1), its characterized in that: base (1) top intermediate position is provided with first stop gear (2), the outside of first stop gear (2) is provided with second stop gear, support frame (3) are still installed at base (1) top, inside movable plate (5) that is provided with of support frame (3), be provided with actuating mechanism (4) that are used for movable plate (5) altitude mixture control on support frame (3), movable plate (5) top center department installs pneumatic cylinder (6), pneumatic cylinder (6) bottom output runs through movable plate (5) and installs clamp plate (7), base (1) one side is provided with microcomputer control system (11).

2. The microcomputer controlled ring stiffness tester according to claim 1, characterized in that: the driving mechanism (4) comprises two groups of lead screws (401) and a motor (402), mounting grooves (301) for mounting the lead screws (401) are vertically formed in two sides of the interior of the support frame (3), the bottom ends of the lead screws (401) are fixed with the mounting grooves (301) through bearings, and the motor (402) is mounted at the top of the support frame (3) and used for driving the lead screws (401) to rotate.

3. The microcomputer controlled ring stiffness tester according to claim 2, characterized in that: and two ends of the moving plate (5) are in threaded connection with the two lead screws (401).

4. The microcomputer controlled ring stiffness tester according to claim 1, characterized in that: first stop gear (2) are four spacing seats (21) that are the rectangle and distribute including, spacing seat (21) are including fixed plate (211), connecting plate (212) and reset spring (213), the top at base (1) is installed in fixed plate (211), the top activity of fixed plate (211) one side articulates there is connecting plate (212), install a plurality of reset spring (213) between one end and fixed plate (211) of articulated department are kept away from in connecting plate (212).

5. The microcomputer controlled ring stiffness tester according to claim 4, wherein: the top of the connecting plate (212) is provided with an anti-slip strip (214).

6. The microcomputer controlled ring stiffness tester according to claim 1, characterized in that: second stop gear is including setting up first U template (9) in first stop gear (2) both sides, two one side that first stop gear (2) were kept away from in first U template (9) all is connected with electric telescopic handle (8), electric telescopic handle (8) are installed at the top of base (1), every gag lever post (10) are all installed to the both sides at first U template (9) top.

7. The microcomputer controlled ring stiffness tester according to claim 6, wherein: the pressing plate is characterized in that two second U-shaped plates (12) corresponding to the first U-shaped plates (9) in position are arranged at the top of the pressing plate (7), each second U-shaped plate (12) is provided with two guide sliding sleeves (1202) for the limiting rods (10) to pass through, and the pressing plate (7) is provided with through grooves (702) for the guide sliding sleeves (1202) to pass through along the two sides of the length direction.

8. The microcomputer controlled ring stiffness tester according to claim 7, wherein: the novel clamp is characterized in that first sliding grooves (101) are formed in the front end and the rear end of the base (1), first sliding blocks (901) are arranged on two sides of the interior of a first U-shaped plate (9), the first U-shaped plate (9) is connected with the base (1) in a sliding mode through the first sliding blocks (901) and the first sliding grooves (101), second sliding grooves (701) are formed in the front end and the rear end of the pressing plate (7), second sliding blocks (1201) are arranged on two sides of the interior of a second U-shaped plate (12), and the second U-shaped plate (12) is connected with the pressing plate (7) in a sliding mode through the second sliding blocks (1201) and the second sliding grooves (701).