Sealing ring tension test equipment

Abstract

The utility model provides a sealing ring tension test device which comprises an electrical box, a detachable upper cover is installed on the upper surface of the electrical box, a support is installed on the upper surface of the upper cover, a detachable top plate is installed at the upper end of the support, and a vertically-arranged electric push rod is installed on the upper surface of the top plate. A tension sensor is installed at the movable end of the electric push rod, a lifting lug used for limiting the position of the sealing ring is installed at the lower end of the tension sensor, a base is installed on one side of the upper surface of the upper cover, the upper surface of the base is sunken downwards to form a groove, a toothed plate is installed in the groove, and a supporting plate is installed at one end of the toothed plate. A limiting head used for limiting the position of the sealing ring is installed on the upper portion of one side face of the supporting plate, a pressing plate is arranged on the upper side of the toothed plate, and the two ends of the pressing plate are connected with the base through connecting screws.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing ring tension test equipment and belongs to the sealing ring test field. BACKGROUND

[0002] Sealing ring tension test is a kind of test for evaluating the mechanical properties of sealing ring material under tensile load. This test is crucial to ensure the reliability and durability of sealing ring in practical application, especially in working environment that needs to bear pressure or mechanical stress. In the process of tension test of sealing ring, two hooks are used to hook the sealing ring, and then an electric push rod or other telescopic part is used to pull the sealing ring. In the test process, when the sealing ring is pulled off, the sealing ring is randomly splashed under the action of its resilience, which is easy to injure the surrounding personnel, and there is a safety hazard. Therefore, a sealing ring tension test equipment for preventing the sealing ring from randomly splashing when pulled off needs to be designed. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a sealing ring tension test equipment to solve the problems raised in the background art. The utility model prevents the sealing ring from randomly splashing when pulled off and improves safety.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a sealing ring tension test equipment, comprising an electrical box, a detachable upper cover is installed on the upper surface of the electrical box, a support is installed on the upper surface of the upper cover, a detachable top plate is installed on the upper end of the support, an electric push rod arranged vertically is installed on the upper surface of the top plate, a tension sensor is installed on the movable end of the electric push rod, a lifting lug for limiting the position of the sealing ring is installed on the lower end of the tension sensor, a base is installed on one side of the upper surface of the upper cover, a groove is formed by recessing downward on the upper surface of the base, a toothed plate is installed in the groove, a support plate is installed on one end of the toothed plate, a limiting head for limiting the position of the sealing ring is installed on the upper part of one side of the support plate, a pressing plate is arranged on the upper side of the toothed plate, and the two ends of the pressing plate are connected with the base through connecting screws.

[0005] Further, two parallel side surfaces of the base are provided with insertion grooves, and insertion blocks are inserted into the insertion grooves, respectively. Threaded holes are formed on the upper surfaces of the insertion blocks. Lower small holes are formed on the top parts of the insertion grooves and aligned with the threaded holes. Upper small holes are formed on the two ends of the pressing plate and aligned with the lower small holes. One end of the connecting screw is threaded into the threaded hole after penetrating through the upper small hole and the lower small hole.

[0006] Further, the cross section of the insertion groove is rectangular, and the cross section of the insertion block is rectangular.

[0007] Further, the upper surface of the upper cover is provided with two symmetrically arranged handles, which are in the shape of "U".

[0008] Further, the upper end of the connecting screw is provided with a compression ring, which is attached to the pressing plate.

[0009] Further, the bracket comprises a bottom plate, which is connected to the upper cover through a plurality of screws, and the upper surface of the bottom plate is provided with two symmetrically arranged vertical plates, and the upper end of the vertical plate is connected to the top plate through a screw.

[0010] Further, the upper surface of the top plate is provided with a vertical hole, and the movable end of the electric push rod penetrates through the vertical hole.

[0011] Further, the tooth plate and the support plate are in an integral molding structure, and the tooth plate and the support plate are arranged perpendicularly to each other.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. A part of the sealing ring is pressed between the tooth plate and the pressing plate, and the sealing ring passes around the limiting head, and then a part of the sealing ring is wound around the pin shaft inserted with the lifting lug, at this time the part of the sealing ring in the lifting lug is pressed in the lifting lug by the pin shaft, the electric push rod is controlled to retract, so that the electric push rod drives the tension sensor to move upward, at this time the distance between the lifting lug and the pressing plate increases, and the tension sensor provides data support for measuring the tensile value of the sealing ring, when the sealing ring is broken, a part of the sealing ring is pressed between the pressing plate and the tooth plate, thereby preventing the sealing ring from splashing randomly when it is broken, and improving the safety.

[0014] 2. The plug with threaded hole is inserted into the slot to realize the plug-in connection of the plug and the base, when the threaded hole is damaged during disassembly and assembly of the connecting screw, the plug can be replaced, without the need to replace the base, thereby reducing the part replacement cost when the threaded hole is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the following drawings:

[0016] Figure 1 It is a structural schematic view of the sealing ring tension test equipment of the present application;

[0017] Figure 2 It is Figure 1 It is an enlarged view of A in the middle;

[0018] Figure 3 It is an assembly schematic view of the tooth plate, the support plate, the limiting head and the base in the sealing ring tension test equipment of the present application;

[0019] Figure 4The utility model provides a sealing ring tension test equipment in limit position head, support board and gear plate's assembly schematic view;

[0020] Figure 5 The utility model provides a sealing ring tension test equipment in plug -in block, compression ring, connecting screw and compression plate's assembly schematic view;

[0021] In the drawing: 1 - electrical box, 2 - upper cover, 3 - support, 4 - top plate, 5 - electric push rod, 6 - tension sensor, 7 - lifting lug, 8 - handle, 9 - recess, 10 - base, 11 - support board, 12 - limit position head, 13 - compression plate, 14 - connecting screw, 15 - compression ring, 16 - plug -in block, 17 - gear plate, 18 - slot. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] Please refer to Figure 1 The utility model provides a technical scheme: a sealing ring tension test equipment, including electrical box 1, the upper surface of electrical box 1 is installed with the detachable upper cover 2, the upper surface of upper cover 2 is installed with two symmetrical arrangement handle 8, handle 8 is " U " character type structure, the upper surface of upper cover 2 is installed with support 3, and the upper end of support 3 is installed with detachable top plate 4, wherein support 3 includes bottom plate, and the bottom plate is connected with upper cover 2 through multiple screws, and the upper surface of bottom plate is installed with two symmetrical arrangement vertical plate, and the upper end of vertical plate is connected with top plate 4 through screw, and two vertical plates and ground plate form the support 3 for connecting top plate 4 and upper cover 2 together.

[0024] Refer to Figures 1-5The upper surface of the top plate 4 is provided with a vertical electric push rod 5 arranged vertically, wherein a vertical hole is formed in the upper surface of the top plate 4, the movable end of the electric push rod 5 penetrates through the vertical hole, the movable end of the electric push rod 5 is provided with a tension sensor 6, the lower end of the tension sensor 6 is provided with a lifting lug 7 for limiting the position of the sealing ring, one side of the upper surface of the upper cover 2 is provided with a base 10, the upper surface of the base 10 is recessed downward to form a groove 9, the groove 9 is provided with a toothed plate 17, one end of the toothed plate 17 is provided with a support plate 11, the toothed plate 17 and the support plate 11 are integrally formed, the toothed plate 17 and the support plate 11 are arranged vertically, the side surface of the support plate 11 is provided with a limiting head 12 for limiting the position of the sealing ring, the upper side of the toothed plate 17 is provided with a pressing plate 13, both ends of the pressing plate 13 are connected with the base 10 through connecting screws 14, part of the sealing ring is pressed between the toothed plate 17 and the pressing plate 13, and the sealing ring passes around the limiting head 12, and then part of the sealing ring is wound around a pin shaft inserted with the lifting lug 7, at this time, the part of the sealing ring in the lifting lug 7 is pressed in the lifting lug 7 by the pin shaft, the electric push rod 5 is controlled to retract, so that the electric push rod 5 drives the tension sensor 6 to move upward, at this time, the distance between the lifting lug 7 and the pressing plate 13 increases, and the tension sensor 6 provides data support for measuring the tensile value of the sealing ring, when the sealing ring is pulled off, part of the sealing ring is pressed between the pressing plate 13 and the toothed plate 17, thereby preventing the sealing ring from splashing randomly when it is pulled off, and improving safety.

[0025] Referring to Figures 1-5 Both parallel side surfaces of the base 10 are provided with rectangular insertion slots 18, rectangular insertion blocks 16 are inserted into the insertion slots 18, threaded holes are formed in the upper surfaces of the insertion blocks 16, lower small holes are formed in the top portions of the insertion slots 18 and aligned with the threaded holes, upper small holes are formed in both ends of the pressing plate 13 and aligned with the lower small holes, one end of the connecting screw 14 penetrates through the upper small hole and the lower small hole and is threadedly connected in the threaded hole, a pressing ring 15 is sleeved on the upper end of the connecting screw 14 and abuts against the pressing plate 13, the insertion block 16 provided with the threaded hole is inserted into the insertion slot 18, the insertion block 16 and the base 10 are inserted and connected, when the threaded hole is damaged during disassembly and assembly of the connecting screw 14, the insertion block 16 can be replaced, and the base 10 does not need to be replaced, thereby reducing the cost of replacing parts when the threaded hole is damaged.

[0026] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A sealing ring tension test apparatus comprising an electrical box (1), characterized in that: The electrical box (1) upper surface is mounted with a detachable upper cover (2), the upper cover (2) upper surface is mounted with a support (3), the support (3) upper end is mounted with a detachable top plate (4), the top plate (4) upper surface is mounted with a vertical electric push rod (5), the movable end of the electric push rod (5) is mounted with a tension sensor (6), the lower end of the tension sensor (6) is mounted with a lifting lug (7) for limiting the position of the sealing ring, the upper surface of one side of the upper cover (2) is mounted with a base (10), the upper surface of the base (10) is recessed downward to form a groove (9), the groove (9) is mounted with a toothed plate (17), one end of the toothed plate (17) is mounted with a support plate (11), the side surface of the support plate (11) is mounted with a limiting head (12) for limiting the position of the sealing ring, the upper side of the toothed plate (17) is provided with a pressing plate (13), both ends of the pressing plate (13) are connected with the base (10) through connecting screws (14).

2. The seal ring tension testing apparatus of claim 1, wherein: The base (10) two parallel side surfaces are provided with insertion grooves (18), the insertion grooves (18) are inserted with insertion blocks (16), the upper surface of the insertion block (16) is provided with a threaded hole, the top of the insertion groove (18) is provided with a lower small hole aligned with the threaded hole, both ends of the pressing plate (13) are provided with upper small holes aligned with the lower small holes, one end of the connecting screw (14) penetrates the upper small hole and the lower small hole and is threadedly connected in the threaded hole.

3. The seal ring tension testing apparatus of claim 2, wherein: The cross section of the insertion groove (18) is rectangular, and the cross section of the insertion block (16) is rectangular.

4. The seal ring tension testing apparatus of claim 1, wherein: The upper surface of the upper cover (2) is mounted with two symmetrically arranged handles (8), and the handle (8) is a "U" shaped structure.

5. The seal ring tension testing apparatus of claim 1, wherein: The upper end of the connecting screw (14) is sleeved with a pressing ring (15), and the pressing ring (15) is attached to the pressing plate (13).

6. The seal ring tension testing apparatus of claim 1, wherein: The support (3) comprises a bottom plate, the bottom plate is connected with the upper cover (2) through a plurality of screws, the upper surface of the bottom plate is mounted with two symmetrically arranged vertical plates, and the upper end of the vertical plate is connected with the top plate (4) through a screw.

7. The seal ring tension testing apparatus of claim 6, wherein: The upper surface of the top plate (4) is provided with a vertical hole, and the movable end of the electric push rod (5) penetrates the vertical hole.

8. The seal ring tension testing apparatus of claim 1, wherein: The toothed plate (17) and the support plate (11) are an integral structure, and the toothed plate (17) and the support plate (11) are arranged perpendicular to each other.

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