CN217006346U

CN217006346U - Fatigue test bench for adjustable valve body

Info

Publication number: CN217006346U
Application number: CN202220753069.1U
Authority: CN
Inventors: 李术林
Original assignee: Foshan Shunde Ai Measuring Instruments And Equipment Co ltd
Current assignee: Foshan Shunde Ai Measuring Instruments And Equipment Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-19
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to the field of fatigue testing of gas stove valve bodies, and particularly discloses an adjustable valve body fatigue testing platform. Including valve body, testboard, valve body mount pad and rotating component seat are installed on the testboard, and the valve body includes knob pole and solenoid valve, have set up four valve body mount pads that are used for installing different solenoid valves on the testboard, and according to the valve body specification difference, can adjust the distance between valve body mount pad and the rotating component seat. The utility model discloses a simple structure, convenient operation satisfies the installation and the test of different valve bodies, improves the suitability to the valve body installation greatly.

Description

Fatigue test bench for adjustable valve body

Technical Field

The utility model relates to the field of gas stove valve body fatigue testing, in particular to a gas stove valve body rotation fatigue testing equipment assembly.

Background

In order to ensure the sealing performance of the gas stove valve body in the service life cycle, valve body fatigue test is generally carried out, and a valve body fatigue test machine opens or closes a valve of the valve body in a normal temperature environment to enable the valve body to reach a certain number of times to check the abrasion degree of a sealing part and other parts so as to determine whether the service life of the valve body meets the design requirement.

Because of the more valve body model, in the valve body fatigue test machine of present stage, the valve body mount pad specification for the valve body installation is single, and the unable adjustment of distance between valve body mount pad and the rotation component seat moreover to the installation demand of the valve body of the multiple specification model can't be satisfied.

The technical problem to be solved by the application is as follows: the valve body installation problem of multiple specification is solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an adjustable valve body fatigue test bench which solves the technical problems.

The technical scheme adopted by the utility model is as follows: the valve body mounting seat and the rotating component seat are mounted on the test board, the valve body comprises a knob rod and a solenoid valve, the valve body mounting seat and the rotating component seat are respectively arranged at corresponding positions in the A-A ' direction, the valve body mounting seat comprises a mounting portion for mounting the solenoid valve and an adjustable portion detachably connected with the test board, the adjustable portion is provided with an adjustable long hole, the adjustable long hole is opened along the A-A ' direction, the test board is provided with a plurality of fixing holes along the A-A ' direction, the adjustable long hole is communicated with the fixing holes, the fixing holes are provided with fixing screws in threaded connection with the fixing holes, the fixing screws are used for fixing the position relation between the valve body mounting seat and the test board, and the test board is provided with four mounting portions for mounting different solenoid valves.

Thereby the valve body mount pad can be according to the actual specification adjustment of valve body and rotate the distance between the subassembly seat, thereby change and change the concrete distance with the cooperation of fixed orifices on the different positions through removing adjustable long type hole, reuse set screw passes adjustable long type hole and fixed orifices threaded connection to the position relation between fixed valve body mount pad and the testboard. The four different installation parts can at least meet the installation of four electromagnetic valves with different specifications.

In some embodiments, two adjustable elongated holes are respectively disposed at both sides of the adjustable portion, and the fixing holes are correspondingly disposed. This scheme, preferably, has set up the cooperation relation of two sets of adjustable long type holes and fixed orifices, makes the connection between valve body mount pad and the testboard more firm.

In some embodiments, the rotating component seat comprises a rotating motor, a rotating rod and a rotating seat, wherein a fixed end of the rotating motor is fixedly connected with the rotating seat, an output end of the rotating motor is fixedly connected with one end of the rotating rod, the rotating seat is fixedly connected with the test board, and the rotating rod is used for fixing the knob rod. This solution defines in particular the structure of the rotating assembly seat.

In some embodiments, the mounting portion is fixedly coupled to an end of the adjustable portion distal from the rotating assembly base. This scheme, preferably, has set up the installation department and has kept away from the one end fixed connection who rotates the subassembly seat with adjustable portion, when being favorable to carrying out position control to the valve body mount pad, the installation department does not shelter from adjustable portion to accomplish the position control and the fixing to the valve body mount pad more convenient and fast ground.

In some embodiments, the nut diameter of the set screw is larger than the diameter of the adjustable elongated hole in the direction B-B'. The size relation of the nut of set screw and adjustable elongated hole has specifically been injectd to this scheme, makes the set screw compress tightly the installation department on the testboard better.

In some embodiments, one end of the rotating rod is provided with a connecting rod for fixing the knob rod, and the connecting rod is replaced according to the specification of the knob rod. This scheme, preferably, has set up the connecting rod that can change, has satisfied the fixed of different specification knob poles to a certain extent.

The utility model has the beneficial effects that:

this adjustable valve body fatigue test platform has increased the valve body mount pad that has set up four different solenoid valves of mountable through the cooperation that has set up adjustable long type hole and fixed orifices to the installation and the test of different valve bodies are satisfied in the distance between adjustment valve body mount pad and the rotation component seat, simple structure, and convenient operation improves the suitability to the valve body installation greatly.

Drawings

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

fig. 2 is an enlarged view of reference character C.

The reference numerals and names in the drawings correspond to the following: 1. a valve body mounting seat; 2. rotating the assembly seat; 3. a test bench; 11. an installation part; 12. an adjustable portion; 121. an adjustable elongated hole; 21. rotating the motor; 22. rotating the rod; 23. a rotating seat; 221. a connecting rod; 31. a fixing hole; 32. and (7) fixing the screw.

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, the present invention provides a technical solution: adjustable valve body fatigue test platform 3, including valve body, testboard 3, valve body mount pad 1 and rotation component seat 2 are installed on testboard 3, and the valve body includes knob pole and solenoid valve.

As shown in fig. 1 and fig. 2, a valve body mounting seat 1 cooperates with a rotating component seat 2 to work, the valve body mounting seat 1 and the rotating component seat 2 are respectively arranged at corresponding positions in the direction of a-a', the valve body mounting seat 1 includes a mounting portion 11 for mounting an electromagnetic valve and an adjustable portion 12 detachably connected to a test table 3, and the mounting portion 11 is fixedly connected to one end of the adjustable portion 12 away from the rotating component seat 2; the adjustable part 12 is provided with an adjustable long hole 121, the adjustable long hole 121 is provided with a hole along the direction A-A ', the test bench 3 is provided with a plurality of fixing holes 31 along the direction A-A ', the adjustable long hole 121 is communicated with the fixing holes 31, the two adjustable long holes 121 are respectively arranged on two sides of the adjustable part 12, the fixing holes 31 are correspondingly arranged, the fixing holes 31 are provided with fixing screws 32 in threaded connection with the fixing holes 31, the nut diameter of the fixing screws 32 is larger than the hole diameter of the adjustable long holes 121 along the direction B-B ', and at least four groups of fixing screws 32 and fixing holes 31 in threaded connection are arranged. The fixing screw 32 is used for fixing the position relation between the valve body mounting base 1 and the test bench 3, and the fixing screw 32 is in threaded connection with the fixing hole 31 through the adjustable long hole 121, so that the adjustable part 12 is pressed on the test bench 3. The test bench 3 is provided with four installation parts 11 for installing different electromagnetic valves, and the installation of the four electromagnetic valves with different specifications is at least met.

Rotating assembly seat 2 is including rotating motor 21, dwang 22 and rotation seat 23, the stiff end that rotates motor 21 and the 23 fixed connection of rotation seat, its output and dwang 22's one end fixed connection, rotate seat 23 and testboard 3 fixed connection, dwang 22 is used for fixing the knob pole, dwang 22 one end is equipped with and is used for carrying out detachable connections to the knob pole connecting rod 221, connecting rod 221 carries out detachable connections with dwang 22's main part through the housing screw, connecting rod 221 can be changed according to the specification of knob pole, the fixed of different specification knob poles has been satisfied to a certain extent.

The working principle and the using process of the utility model are as follows: the solenoid valve is fixed by selecting a proper installation part 11, the adjustable part 12 adjusts the distance from the rotating component seat 2, the rotating rod 22 is fixedly connected with the knob rod, and finally the position relation between the valve body installation seat 1 and the test bench 3 is fixed by the fixing screw 32.

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

1. Adjustable valve body fatigue test platform, including valve body, testboard (3), valve body mount pad (1) and rotation component seat (2), install on testboard (3) valve body mount pad (1) and rotation component seat (2), the valve body includes knob pole and solenoid valve, its characterized in that, valve body mount pad (1) and rotation component seat (2) set up respectively in the A-A 'direction corresponding position, valve body mount pad (1) is including installation department (11) that are used for the solenoid valve installation and with testboard (3) releasable connection's adjustable portion (12), adjustable portion (12) are equipped with adjustable long type hole (121), adjustable long type hole (121) are followed A-A 'direction trompil, testboard (3) have set up a plurality of fixed orifices (31) along A-A' direction, adjustable long type hole (121) and fixed orifices (31) intercommunication, the fixed orifices (31) are provided with fixed screws (32) connected with the fixed orifices in a threaded manner, the fixed screws (32) are used for fixing the position relation between the valve body mounting seat (1) and the test bench (3), and four mounting parts (11) used for mounting different electromagnetic valves are arranged on the test bench (3).

2. The fatigue testing bench for the adjustable valve body according to claim 1, wherein two adjustable long holes (121) are respectively disposed on two sides of the adjustable portion (12), and the fixing holes (31) are correspondingly disposed.

3. The fatigue testing bench for the adjustable valve body according to claim 1, wherein the rotating assembly seat (2) comprises a rotating motor (21), a rotating rod (22) and a rotating seat (23), the fixed end of the rotating motor (21) is fixedly connected with the rotating seat (23), the output end of the rotating motor is fixedly connected with one end of the rotating rod (22), the rotating seat (23) is fixedly connected with the testing bench (3), and the rotating rod (22) is used for fixing the knob rod.

4. The fatigue test bench of an adjustable valve body according to claim 1, characterized in that the mounting portion (11) is fixedly connected with one end of the adjustable portion (12) far away from the rotating assembly seat (2).

5. The fatigue testing bench of claim 1, wherein the nut diameter of the fixing screw (32) is larger than the diameter of the adjustable elongated hole (121) in the direction of B-B'.

6. The fatigue test bench of claim 3, wherein one end of the rotating rod (22) is provided with a connecting rod (221) for fixing the knob rod, and the connecting rod (221) is replaced according to the specification of the knob rod.