Testing device for threaded valve supporting cylinder body

Abstract

The utility model discloses a testing device for a threaded valve supporting cylinder body. The testing device comprises a mounting bracket; the base is fixedly arranged on the mounting bracket, a cavity for accommodating a threaded valve supporting cylinder body is formed in the base, a pressurizing hole is formed in the base, and the pressurizing hole is communicated with the cavity; the compression bolt is arranged on the side, opposite to the base, of the mounting bracket; the pressure sensor is arranged at the end part of the compression bolt; when the interior of the cavity of the base is pressurized through the pressurizing hole, the threaded valve supporting cylinder body linearly moves in the cavity in the direction towards the compression bolt till the threaded valve supporting cylinder body is compressed on the pressure sensor, and the pressure sensor detects the pressure applied by the threaded valve supporting cylinder body to the threaded valve supporting cylinder body. The testing device can detect the performance of the threaded valve supporting cylinder body, and is simple in structure, low in manufacturing cost and high in universality.

Description

Technical Field

[0001] The utility model relates to a testing device, in particular to a testing device for applying a pressure element. Background Art

[0002] The support cylinder is a kind of fixture component, and is a high-tech executive component. The support cylinder is generally used in conjunction with fixture products with high automation requirements. It is mainly used to support the workpiece to prevent it from being deformed by the cutting force during processing, to avoid vibration during processing, and thus affecting the processing accuracy of the workpiece. It has a low-pressure self-locking function, and the anti-corrosion material can prevent the coolant and the working environment from corroding the cylinder.

[0003] Since the support cylinder is mainly used to prevent the workpiece from deformation during the machining process, the product needs to undergo corresponding performance tests, mainly pressure tests. Utility Model Content

[0004] The utility model aims to provide a testing device for a threaded valve supporting cylinder body, which can realize pressure performance detection of the threaded valve supporting cylinder body, and the device has a simple structure, low manufacturing cost and strong versatility.

[0005] In order to achieve the above object, the utility model proposes a testing device for a threaded valve support cylinder, which comprises:

[0006] Mounting bracket;

[0007] A base, which is fixed on the mounting bracket, wherein a cavity for accommodating a threaded valve supporting cylinder is provided in the base, and a pressurizing hole is provided on the base, and the pressurizing hole is communicated with the cavity;

[0008] A clamping bolt, which is arranged on the opposite side of the base on the mounting bracket;

[0009] A pressure sensor, which is arranged at the end of the clamping bolt;

[0010] When pressure is applied to the cavity of the base through the pressure hole, the threaded valve support cylinder moves linearly in the cavity toward the clamping bolt until it is clamped on the pressure sensor, and the pressure sensor detects the pressure applied to it by the threaded valve support cylinder.

[0011] Furthermore, in the testing device for the threaded valve support cylinder body described in the utility model, the pressure sensor is arranged at the end of the clamping bolt by fixing a sensor base on the clamping bolt.

[0012] Furthermore, in the testing device for the threaded valve support cylinder body described in the utility model, a groove is provided at the end of the clamping bolt, a steel ball is provided in the groove, and the steel ball rests on the sensor base.

[0013] Furthermore, in the testing device for the threaded valve support cylinder body described in the utility model, the base is fixed on the mounting bracket by fixing bolts.

[0014] Furthermore, in the testing device for the threaded valve support cylinder body described in the utility model, a connecting plate is provided on the mounting bracket, and the clamping bolt is arranged on the connecting plate.

[0015] Furthermore, in the testing device for the threaded valve supporting cylinder body described in the utility model, the connecting plate is connected to the mounting bracket by connecting bolts.

[0016] Furthermore, in the testing device for the threaded valve support cylinder body described in the utility model, a micrometer is provided on the base to measure the linear movement distance of the threaded valve support cylinder body relative to the base.

[0017] Furthermore, in the testing device for the threaded valve supporting cylinder body described in the utility model, the mounting bracket includes a first arm portion and a second arm portion hinged to the first arm portion via a hinge shaft.

[0018] Furthermore, in the testing device for the threaded valve support cylinder body described in the utility model, at the first working position, the first arm portion and the second arm portion are arranged colinearly; at the second working position, the second arm portion rotates around the hinge axis to a position perpendicular to the first arm portion.

[0019] The testing device for threaded valve support cylinder body of the utility model has the following advantages and beneficial effects:

[0020] The testing device for a threaded valve supporting cylinder body of the utility model can be used to detect whether the performance of a threaded valve supporting cylinder body is qualified.

[0021] The testing device for the threaded valve supporting cylinder body of the utility model has a simple structure, low manufacturing cost and strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The three-dimensional structural diagram of the testing device of the threaded valve supporting cylinder body described in the utility model is exemplarily shown in one embodiment.

[0023] Figure 2 The schematic diagram of the planar structure of the testing device for the threaded valve support cylinder body described in the utility model is exemplarily shown in one embodiment. DETAILED DESCRIPTION

[0024] The testing device for the threaded valve support cylinder body described in the utility model will be further explained and illustrated below in conjunction with the drawings and specific embodiments of the specification. However, such explanation and illustration do not constitute an improper limitation on the technical solution of the utility model.

[0025] Figure 1 The three-dimensional structural diagram of the testing device of the threaded valve supporting cylinder body described in the utility model in one embodiment is exemplarily shown.

[0026] Figure 2 The schematic diagram of the planar structure of the testing device for the threaded valve support cylinder body described in the utility model is exemplarily shown in one embodiment.

[0027] like Figure 1 and Figure 2 As shown, in some embodiments, the testing device for the threaded valve support cylinder body may include: a mounting bracket 1, which serves as the mounting base of the entire testing device. A base 2 is fixedly mounted on the mounting bracket 1, and a cavity for accommodating the threaded valve support cylinder body A is provided in the base 2. A pressurizing hole P is provided on the base 2, and the pressurizing hole P is communicated with the cavity. The pressure medium is injected into the base 2 through the pressurizing hole P to apply pressure to the threaded valve support cylinder body A and push it out relative to the base 2. A clamping bolt 5 is provided on the mounting bracket 1, on the opposite side of the base 2. The clamping bolt 5 is used to cooperate with the base 2 to clamp the threaded valve support cylinder body A. The pressure sensor 8 is provided at the end of the clamping bolt 5.

[0028] When pressure is applied to the cavity of the base 2 through the pressure hole P, the threaded valve support cylinder A moves linearly in the cavity toward the clamping bolt 5 until it is pressed against the pressure sensor 8. In this way, the pressure sensor 8 can detect the pressure applied to it by the threaded valve support cylinder A.

[0029] In some more specific embodiments, a hydraulic medium may be used to pressurize the cavity of the base through the pressurizing hole P.

[0030] In some other embodiments, a pneumatic medium may be used to pressurize the cavity of the base through the pressurizing hole P.

[0031] In some more specific embodiments, Figure 1 As shown, the mounting bracket 1 may include a first arm portion 101 and a second arm portion 102 , and the first arm portion 101 and the second arm portion 102 are hingedly connected via a hinge shaft 3 .

[0032] In some more specific embodiments, the connecting hinge between the first arm 101 and the second arm 102 may be a right angle limit hinge. Figure 1In the first position, the threaded valve support cylinder can be pressure tested.

[0033] In the second working position, the second arm 102 rotates around the hinge shaft 3 to a position perpendicular to the first arm 101. In the second working position, the threaded valve support cylinder to be inspected can be easily installed and disassembled.

[0034] In some more specific embodiments, the base 2 may be fixed to the first arm 101 of the mounting bracket 1 by means of fixing bolts 4 .

[0035] In some more specific embodiments, the clamping bolt 5 can be disposed on the connecting plate 9, and the connecting plate 9 can be fixed to the opposite side of the base 2 on the mounting bracket 1. In some more specific embodiments, the connecting plate 9 can be fixed to the second arm 102 of the mounting bracket by the connecting bolt 10.

[0036] In some embodiments, a micrometer (not shown in the figure) may be provided on the base 2. The micrometer can measure the linear movement distance of the threaded valve support cylinder relative to the base.

[0037] In this way, the testing device for the threaded valve support cylinder body of the utility model can test the pressure performance of the threaded valve support cylinder body.

[0038] like Figure 2 As shown, in some preferred embodiments, the end of the clamping bolt 5 may be provided with a cylindrical groove, in which a steel ball 6 is provided. The steel ball 6 abuts against the sensor base 7, and the pressure sensor 8 is provided on the sensor base 7 through a bolt 11.

[0039] In this embodiment, the embedded steel ball 6 can reduce the friction between the clamping bolt 5 and the sensor base 7, effectively reducing the wear of the clamping bolt 5 and the sensor base 7 caused by repeated use of the tooling, thereby extending the service life of the test device for the threaded valve support cylinder body described in the utility model.

[0040] It can be seen that the testing device for the threaded valve support cylinder body described in the utility model has a simple structure, low manufacturing cost, and strong versatility.

[0041] It should be noted that the prior art part in the protection scope of the utility model is not limited to the embodiments given in the application documents. All prior art that does not contradict the scheme of the utility model, including but not limited to prior patent documents, prior public publications, prior public uses, etc., can be included in the protection scope of the utility model.

[0042] In addition, the combination of the various technical features in this case is not limited to the combination described in the claims of this case or the combination described in the specific embodiments. All technical features recorded in this case can be freely combined or combined in any way unless there is a contradiction between them.

[0043] It should also be noted that the above-listed embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and similar changes or modifications made therewith are directly derived or easily associated with the contents disclosed by those skilled in the art from the present invention, and should all fall within the protection scope of the present invention.

Claims

1. A testing device for a threaded valve support cylinder, characterized in that: include: Mounting bracket; A base, which is fixed on the mounting bracket, wherein a cavity for accommodating a threaded valve supporting cylinder is provided in the base, and a pressurizing hole is provided on the base, and the pressurizing hole is communicated with the cavity; A clamping bolt, which is arranged on the opposite side of the base on the mounting bracket; A pressure sensor, which is arranged at the end of the clamping bolt; When pressure is applied to the cavity of the base through the pressure hole, the threaded valve support cylinder moves linearly in the cavity toward the clamping bolt until it is clamped on the pressure sensor, and the pressure sensor detects the pressure applied to it by the threaded valve support cylinder.

2. The testing device for a threaded valve support cylinder according to claim 1, characterized in that: The pressure sensor is arranged at the end of the clamping bolt by fixing a sensor base arranged on the clamping bolt.

3. The testing device for a threaded valve support cylinder according to claim 2, characterized in that: A groove is arranged at the end of the clamping bolt, a steel ball is arranged in the groove, and the steel ball abuts against the sensor base.

4. The testing device for a threaded valve support cylinder according to claim 1, characterized in that: The base is fixed on the mounting bracket by fixing bolts.

5. The testing device for a threaded valve support cylinder according to claim 1, characterized in that: The mounting bracket is provided with a connecting plate, and the clamping bolt is arranged on the connecting plate.

6. The testing device for a threaded valve support cylinder according to claim 5, characterized in that: The connecting plate is connected to the mounting bracket via connecting bolts.

7. The testing device for a threaded valve support cylinder according to claim 1, characterized in that: The base is provided with a micrometer to measure the linear moving distance of the threaded valve supporting cylinder relative to the base.

8. The testing device for a threaded valve support cylinder according to any one of claims 1 to 7, characterized in that: The mounting bracket includes a first arm portion and a second arm portion hinged to the first arm portion via a hinge shaft.

9. The testing device for a threaded valve support cylinder according to claim 8, characterized in that: in, In the first working position, the first arm portion and the second arm portion are arranged in a colinear manner; in the second working position, the second arm portion rotates around the hinge axis to a position perpendicular to the first arm portion.

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