CN220487830U

CN220487830U - Sealing detection equipment for steering pump of automobile

Info

Publication number: CN220487830U
Application number: CN202322167754.3U
Authority: CN
Inventors: 许雨生
Original assignee: Lujiang Tengxiang Machinery Technology Co ltd
Current assignee: Lujiang Tengxiang Machinery Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-13
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses an automobile steering pump sealing detection device, which belongs to the technical field of steering pump sealing detection, and particularly relates to an automobile steering pump sealing detection device. According to the utility model, after the sealing sleeve is arranged in the pipeline of the pump body to form a seal, the limiting sleeve is sleeved on the outer side of the sealing sleeve and is limited by the limiting strip, the sealing gasket and the inner boss are driven by the shrink belt to respectively extrude the outer wall of the pipeline of the pump body and the convex gasket to fill the gap to form a seal, the sealing sleeve can be directly inflated to the inside, and when air leakage occurs, the air can rush out the floating ball outwards to replace the air bubble to display the sealing effect, so that large-scale equipment such as a water tank and the like can be avoided, and the whole working efficiency is effectively improved, and the sealing sleeve is convenient for practical detection and use without the treatment of drying after re-detection.

Description

Sealing detection equipment for steering pump of automobile

Technical Field

The utility model belongs to the technical field of steering pump seal detection, and particularly relates to an automobile steering pump seal detection device.

Background

An automobile steering pump is a component which is helpful for improving and stabilizing the performance of an automobile, mainly helping a driver to adjust the direction of the automobile and reducing the strength of a steering wheel for the driver; in the production and manufacturing process of automobile parts, air tightness detection needs to be carried out on a line card, an oil inlet pipe and pipelines at a plurality of welding spots on a pump body of an automobile steering pump, and the existing detection mode is mostly implemented by sealing the pipelines and placing the pipelines in a water tank, so that air is injected into one pipeline, and whether the sealing performance is good or not is judged by observing bubbles;

however, in the prior art, a large amount of water source is needed during the air tightness detection, and after one pump body is detected, more accumulated water is filled in the pump body, so that the pump body needs to be cleaned, the subsequent processing workload is undoubtedly increased, the working efficiency is influenced, and meanwhile, the water flow also needs to be replaced periodically so as to avoid influencing the subsequent detection effect;

in order to solve the problems, the application provides sealing detection equipment for an automobile steering pump.

Disclosure of Invention

The utility model aims to provide sealing detection equipment for an automobile steering pump, which solves the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to sealing detection equipment for an automobile steering pump, which comprises a pump body and an inflation part, wherein a sealing sleeve is arranged at the outer side of a pipeline at one end of the pump body, a limit sleeve is arranged at the outer side of the sealing sleeve, a contraction belt for applying contraction force to the limit sleeve is arranged at the outer side of the limit sleeve, a convex ring seat is also arranged at the outer side of the limit sleeve, induction lamps for positioning air leakage positions are uniformly distributed at the outer side of the convex ring seat in the circumferential direction, a convex pad protruding outwards is arranged at the outer side of the sealing sleeve, a limit clamping groove is formed at the outer side of one end of the sealing sleeve, a limit strip for being clamped and connected with the limit clamping groove is arranged at the inner side of one end of the limit sleeve, a sealing gasket is arranged at the inner side of the other end of the limit sleeve, and a reverse acting force for self can be formed when the sealing gasket props against the outer wall of the pipeline of the pump body, so that a gap can be filled to form a seal.

Further, a convex inner boss is arranged at the inner side of one end of the limiting sleeve, a positioning ring groove is formed after the outer side of the convex pad is extruded by the inner boss, and when the inner boss extrudes the positioning ring groove and is sunken inwards, gaps can be filled in the inner boss and matched with the sealing pad to form two-end sealing.

Further, an exhaust cavity for exhausting gas outwards is formed in the inner side of the limiting sleeve, an exhaust hole for flowing gas is formed in one end of the exhaust cavity, and the exhaust hole is of a conical hole groove structure.

Further, a floating ball is arranged in one end of the exhaust hole, gas in the floating ball can move outwards when impacting, and the inside of the floating ball is of a hollow structure.

Further, a poking piece for propping against the floating ball is arranged in the other end of the exhaust hole.

Further, a sensor for sensing the position of the floating ball to release the air leakage signal is arranged on the inner side of the convex ring seat.

The utility model has the following beneficial effects:

according to the utility model, after the sealing sleeve is arranged in the pipeline of the pump body to form a seal, the limiting sleeve is sleeved on the outer side of the sealing sleeve and is limited by the limiting strip, the sealing gasket and the inner boss are driven by the shrink belt to respectively extrude the outer wall of the pipeline of the pump body and the convex gasket to fill gaps to form a seal, the sealing sleeve can be directly inflated to the inside, and when air leakage occurs, the air can rush out the floating ball outwards to replace the air bubble to display the sealing effect, so that large-scale equipment such as a water tank and the like can be avoided, and the whole working efficiency is effectively improved, and the sealing sleeve is convenient for practical detection and use without the treatment of drying after re-detection;

after the convex ring seat is arranged on the outer side of the sealing sleeve and the sensor is arranged in the sealing sleeve, the floating ball can be driven to push the poking piece outwards when gas is externally flushed, and then the poking piece is propped against the sensor to trigger the induction lamp to carry out scintillation prompt, so that the poking piece can be directly positioned to the air leakage position during detection, the poking piece is convenient to maintain and adjust and use subsequently, and the judgment of detection data is prevented from being influenced by large-scale display of water bubbles.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the pump body and seal sleeve in FIG. 1 in a state of appearance;

FIG. 3 is a schematic view of the inner part of the stop collar of FIG. 1;

FIG. 4 is a schematic plan view of a part of the seal sleeve and pump body in FIG. 1;

FIG. 5 is a schematic view of a part A of the enlarged partial structure of FIG. 4;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a pump body; 2. an inflation part; 3. sealing sleeve; 4. a limit sleeve; 5. a shrink band; 6. a convex ring seat; 7. an induction lamp; 8. a convex pad; 9. a limit clamping groove; 10. a limit bar; 11. a sealing gasket; 12. an exhaust chamber; 13. positioning ring grooves; 14. an exhaust hole; 15. a floating ball; 16. a pulling piece; 17. a sensor; 18. an inner boss.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses an automobile steering pump seal detection device, which comprises a pump body 1 and an inflating part 2, wherein a sealing sleeve 3 is arranged at the outer side of a pipeline at one end of the pump body 1, a limit sleeve 4 is arranged at the outer side of the sealing sleeve 3, a contraction belt 5 for applying contraction force to the limit sleeve 4 is arranged at the outer side of the limit sleeve 4, a convex ring seat 6 is also arranged at the outer side of the limit sleeve 4, induction lamps 7 for positioning the air leakage position are uniformly distributed at the outer side of the convex ring seat 6 in the circumferential direction, a convex pad 8 protruding outwards is arranged at the outer side of the sealing sleeve 3, a limit clamping groove 9 is formed at the outer side of one end of the sealing sleeve 3, a limit strip 10 for being in clamping connection with the limit clamping groove 9 is arranged at the inner side of one end of the limit sleeve 4, a sealing gasket 11 is arranged at the inner side of the other end of the limit sleeve 4, and a reverse acting force to the sealing gasket 11 can be formed to fill a gap to form a seal when the outer wall of the pipeline of the pump body 1 is propped against the pipeline.

Wherein, the one end inboard of stop collar 4 is provided with convex interior boss 18, and the outside of protruding pad 8 forms positioning ring groove 13 by interior boss 18 extrusion back, and interior boss 18 extrusion positioning ring groove 13 can be filled the gap with sealed the pad 11 cooperation and form both ends and seal when making it invaginate, and protruding pad 8 adopts elastic rubber mechanism in this embodiment, can adjust self structure along with the change of external force.

Wherein, the inboard of stop collar 4 is provided with and is used for the outside exhaust chamber 12 of gas, and exhaust hole 14 that is used for the gas to flow is seted up to the one end in exhaust chamber 12, and exhaust hole 14 is the taper hole groove structure, and the annular groove structure that is used for installing shrink band 5 and makes it form the location is all seted up to the both ends outside of stop collar 4 in this embodiment.

Wherein, the inside floater 15 that is provided with of one end of exhaust hole 14, the interior gas of floater 15 can outwards remove when striking, and its inside is hollow structure, replaces ponding and bubble through floater 15 in this embodiment, can avoid moisture to remain inside pump body 1, can directly carry out next process after detecting.

The other end of the exhaust hole 14 is internally provided with a poking plate 16 for propping against the floating ball 15, and in this embodiment, the poking plate 16 is used for propping against the floating ball 15 inwards to enable the floating ball to be stably placed at the small-caliber opening of the exhaust hole 14.

Wherein, the inside of bulge loop seat 6 is provided with the sensor 17 that is used for the signal of the release gas leakage of sensing floater 15 position.

One specific application of this embodiment is: according to the utility model, after the sealing sleeve 3 is arranged in a pipeline of the pump body 1 to form a seal and one end of the sealing sleeve is connected with the inflating part 2, the limiting sleeve 4 is sleeved on the outer side of the sealing sleeve 3, and the limiting strip 10 positioned at the inner side of one end of the limiting sleeve 4 is connected with the limiting clamping groove 9 positioned at the outer side of one end of the sealing sleeve 3 in a clamping manner to form a limit, at the moment, the contraction belt 5 is sleeved on the outer sides of two annular grooves of the limiting sleeve 4, the sealing gaskets 11 positioned at the inner sides of the two ends of the limiting sleeve 4 and the inner boss 18 are driven by the contraction force of the contraction belt 5 to respectively press the outer wall of the pipeline of the pump body 1 and the convex gasket 8 positioned at the outer side of the sealing sleeve 3 to fill gaps to form a seal, at the moment, the sealing sleeve can be inflated directly, when air leakage occurs, the air can rush out the floating ball 15 positioned at one end of the air exhaust cavity 12 at the inner side of the limiting sleeve 4 to replace air bubbles to display the sealing effect, large-sized equipment such as a water tank is avoided, and treatments such as drying are not needed after detection are omitted, the whole working efficiency is effectively improved, and practical detection work is convenient to use; after the convex ring seat 6 is arranged on the outer side of the sealing sleeve 3 and the sensor 17 is arranged in the sealing sleeve, the floating ball 15 can be driven to push out the poking piece 16 arranged in the exhaust hole 14 at one end of the exhaust cavity 12 outwards when gas is externally flushed, and then the poking piece is propped against the sensor 17 to trigger the induction lamp 7 to perform scintillation prompt, so that the poking device can be directly positioned to an air leakage position during detection, is convenient to maintain, adjust and use, and avoids the large-scale display of water bubbles to influence the judgment of detection data.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a sealed check out test set of car steering pump, includes pump body (1) and inflatable part (2), its characterized in that: the utility model discloses a sealing sleeve structure for a pump body, including pump body (1), sealing sleeve (3), stop collar (4) are provided with in the one end pipeline outside of pump body (1), the outside of stop collar (4) is provided with shrink area (5) that are used for applys shrink force to stop collar (4), the outside of stop collar (4) still is provided with bulge loop seat (6), the outside circumference evenly distributed of bulge loop seat (6) has induction lamp (7) that are used for fixing a position gas leakage position, the outside of sealing sleeve (3) is provided with outwards convex pad (8), limit clamping groove (9) have been seted up in the one end outside of sealing sleeve (3), limit bar (10) that are used for being connected with limit clamping groove (9) block are provided with in the one end inboard of stop collar (4), the other end inboard of stop collar (4) is provided with sealed pad (11), form when sealed pad (11) support the pipeline outer wall of pump body (1) to self reverse effort can be filled the gap and form sealedly.

2. The automobile steering pump seal detection apparatus according to claim 1, wherein: the inner side of one end of the limiting sleeve (4) is provided with a convex inner boss (18), the outer side of the convex pad (8) is extruded by the inner boss (18) to form a positioning ring groove (13), and when the inner boss (18) extrudes the positioning ring groove (13) and inwards sinks, gaps can be filled and matched with the sealing pad (11) to form two-end sealing.

3. The automobile steering pump seal detection apparatus according to claim 1, wherein: the inner side of the limit sleeve (4) is provided with an exhaust cavity (12) for exhausting gas outwards, one end of the exhaust cavity (12) is provided with an exhaust hole (14) for flowing gas, and the exhaust hole (14) is of a conical hole groove structure.

4. A vehicle steering pump seal detection apparatus according to claim 3, wherein: a floating ball (15) is arranged in one end of the exhaust hole (14), gas in the floating ball (15) can move outwards when impacting, and the inside of the floating ball is of a hollow structure.

5. A vehicle steering pump seal detection apparatus according to claim 3, wherein: the other end of the exhaust hole (14) is internally provided with a poking piece (16) for propping against the floating ball (15).

6. The automobile steering pump seal detection apparatus according to claim 1, wherein: the inner side of the convex ring seat (6) is provided with a sensor (17) for sensing the position of the floating ball (15) to release an air leakage signal.