Air leakage detection mechanism

Abstract

The utility model discloses an air leakage detection mechanism which comprises a frame body, a processing table is installed on the top of the frame body, a detection table is arranged on the inner side of the processing table, and three sets of first pressing air cylinders are arranged on the top of the detection table in total. The bottom of the inner side of the detection table is provided with three sets of supporting seats, a placement table, a dotting air cylinder, a product body and a second pressing air cylinder. The output ends of the three sets of first pressing air cylinders are connected with pressing heads. According to the utility model, through the arrangement of three groups of positioning structures of the supporting seats and the placing tables, multi-station product air leakage detection work can be conveniently carried out at the same time, and through the mutual combination of the first pressing cylinder, the pressing head and the pressing structures of the placing tables, and the second pressing cylinder and the secondary pressing supporting structures of the supporting seats, the air leakage detection efficiency is improved. The assembling stability and sealing performance of the product under the two groups of fixing structures are greatly improved, and the phenomenon of air leakage caused by looseness and position offset during air leakage detection of the product is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to air leakage detection technical field, concretely is an air leakage detection mechanism. BACKGROUND

[0002] The existing product parts need to carry out air leakage detection to the cavity in the product when processing, avoid the product to appear air leakage, influence the normal use of product, therefore, most product parts will carry out air tightness detection before putting into market,

[0003] When carrying out the air leakage detection work of product, need to seal and fix the cavity of product, and the product is fixed during with the injection of gas easy under the pressure effect produces position deviation, thereby causes the fixed position of product to produce air leakage phenomenon, further influence product air leakage detection accuracy, and after product detection, not easy according to the qualified rate of product records, increase the subsequent limitation and inconvenience of product distribution. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of air leakage detection mechanisms to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an air leakage detection mechanism, including frame body, the top of the frame body is equipped with processing table, the inner side of the processing table is equipped with detection table, the top of the detection table is equipped with three groups of first pressing cylinder, the bottom of the inner side of the detection table is equipped with three groups of support seat, placement table, dotting cylinder, product body and second pressing cylinder, the output end of three groups of first pressing cylinder is connected with pressure head;

[0006] Three groups of support seat and placement table are installed in the bottom of detection table inner side, three groups of product body are placed on the top of placement table and mutually adhere to support seat, the output end of three groups of second pressing cylinder is equipped with pressing block, and pressing block and product body are pressed and fixed.

[0007] Preferably, the inner side of the support seat and the edge of the outer side of the placement table, as well as the outer side of the pressure head, are provided with sealing rings, which facilitate the sealing of the fixed position of the product and prevent gas leakage.

[0008] Preferably, the inner side of the pressing block of the output end of the second pressing cylinder is provided with a rubber pad, which improves the anti-slip and stability of the pressing block in contacting and positioning the product.

[0009] Preferably, the pressure head is opposite to the perpendicular surface of the placement table, and the product body is pressed and fixed by the mutual contact of the pressure head and the placement table. The pressure of the structure is utilized to form a fixed structure that is stable and sealed for the product position.

[0010] Preferably, the inner side of the detection table is provided with support columns, and the support columns are arranged between the three groups of support seats and the placement table. The three groups of detection structures are separated by the arrangement of the support columns, which facilitates the detection operation of the staff.

[0011] Preferably, one side of the inner side of the processing table is provided with a control console, and the front end of the control console is provided with a display screen and a control unit, which facilitates the control of the detection structure of the product.

[0012] Preferably, the four corners of the bottom of the frame body are provided with universal wheels, and the outer side of the universal wheels is provided with anti-skid lines, which facilitates the position movement of the equipment body.

[0013] Preferably, the top of the placement table is a convex structure, the inner side of the product body is provided with a cavity, and the cavity is sealingly connected with the placement table, thereby improving the sealing property of the contact positioning of the placement table and the product body.

[0014] The air leakage detection mechanism has at least the following beneficial effects:

[0015] The positioning structure of the three groups of support seats and the placement table facilitates the multi-station product air leakage detection work, and the combination of the first pressing cylinder, the pressing head, the pressing structure of the placement table, the second pressing cylinder and the secondary pressing support structure of the support seat greatly improves the stability and sealing property of the product assembly under the two groups of fixed structures, avoids loosening and position deviation during product air leakage detection, and avoids air leakage. The setting of the dotting air cylinder facilitates dotting marking after product detection, so that the subsequent distribution of the marked products can be quickly carried out, and the convenience of product detection qualified and unqualified quality records is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 It is a perspective view of the processing table of the utility model;

[0018] Figure 3 It is a perspective view of the Figure 2 A structure enlarged schematic view of the utility model;

[0019] Figure 4 It is a partial sectional structure enlarged schematic view of the Figure 2

[0020] Figure 5 It is a front view of the utility model.

[0021] ​In the figure: 1, frame body; 2, processing table; 3, detection table; 4, first pressing cylinder; 5, support seat; 6, placing table; 7, dotting cylinder; 8, product body; 9, second pressing cylinder; 10, pressing head; 11, sealing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a gas leakage detection mechanism, including frame body 1, the top of frame body 1 is installed with processing table 2, the inside of processing table 2 is equipped with detection table 3, the top of detection table 3 is equipped with three groups of first pressing cylinder 4, one side of the inside of processing table 2 is equipped with control console, and the front of control console is equipped with display screen and control unit, to control the detection structure of product, the four corners of the bottom of frame body 1 are equipped with universal wheel, and the outside of universal wheel is equipped with antiskid pattern, to move the position of equipment main part;

[0024] The bottom of the inside of detection table 3 is equipped with three groups of support seat 5, placing table 6, dotting cylinder 7, product body 8 and second pressing cylinder 9 respectively, the output end of three groups of first pressing cylinder 4 is connected with pressing head 10, and pressing head 10 is opposite to the perpendicular surface of placing table 6, and product body 8 is fixedly contacted and pressed by pressing head 10 and placing table 6, and the fixed structure is formed by the pressure of structure, to stabilize the position of product;

[0025] The inside of detection table 3 is equipped with support column, and the support column is arranged between three groups of support seat 5 and placing table 6, to separate three groups of detection structures, to facilitate the detection operation of staff, and the top of placing table 6 is convex structure, and the inside of product body 8 is provided with cavity, and the cavity is sealingly connected with placing table 6, to improve the sealing property of contact positioning of placing table 6 and product body 8;

[0026] Three groups of support seat 5 and placing table 6 are installed at the bottom of the inside of detection table 3, three groups of product body 8 are placed on the top of placing table 6 and are mutually attached to support seat 5, the output end of three groups of second pressing cylinder 9 is provided with pressing block, and the pressing block is fixedly contacted and pressed with product body 8, and the inside of pressing block of the output end of second pressing cylinder 9 is provided with rubber pad, to improve the anti-skid and stability of contact positioning of pressing block to product;

[0027] The edge of the inner side of the supporting seat 5 and the outer side of the placing table 6 and the outer side of the pressing head 10 are all provided with sealing rings 11, so as to seal the fixed position of the product and avoid gas leakage.

[0028] Working principle: the air leakage detection mechanism,

[0029] When the air leakage detection of the product is carried out, first, the product body 8 to be detected is placed on the top end of the placing table 6, and the product body 8 is in close contact with the supporting seat 5, at this time, the first pressing cylinder 4 is started to drive the pressing head 10 to descend and contact and press the top end of the product, and the placing table 6 is sealed and assembled with the bottom end of the product, so as to fix the product body 8 under the sealed and pressed placing table 6 and the pressing head 10, then the second pressing cylinder 9 is started to drive the pressing block to contact the side surface of the product body 8, and the supporting seat 5 is used for secondary fixation of the product, when the product body 8 is fixed and sealed in the position of the two sets of fixing structures and the sealing ring 11, air is filled into the cavity of the product body 8, so as to detect whether the product leaks, then the dotting cylinder 7 is set and started, so as to mark the products that pass and fail the air leakage detection, so as to take out the detected and dotted products, and according to the actual situation, the products are placed, the above operation is repeated, so as to realize the multi-station air leakage detection and marking of the products, facilitate the subsequent recording of the pass rate of the products, and improve the comprehensive detection efficiency of the products.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0031] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term is connected, and the connection should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, can be mechanical connection, also can be electric connection, can be directly connected, also can be indirectly connected through the intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A mechanism for detecting a gas leak comprising a frame (1), characterized in that: The top of the frame body (1) is provided with a processing table (2), the inner side of the processing table (2) is provided with a detection table (3), the top of the detection table (3) is provided with three groups of first pressing cylinders (4), the bottom of the inner side of the detection table (3) is respectively provided with three groups of supporting seats (5), placing tables (6), dotting cylinders (7), product bodies (8) and second pressing cylinders (9), the output ends of the three groups of first pressing cylinders (4) are connected with pressing heads (10); Three groups of supporting seats (5) and placing tables (6) are installed at the bottom of the inner side of the detection table (3), three groups of product bodies (8) are placed on the top of the placing table (6) and are mutually attached to the supporting seats (5), the output ends of the three groups of second pressing cylinders (9) are provided with pressing blocks, and the pressing blocks are tightly fixed with the product bodies (8).

2. The mechanism for detecting a gas leak according to claim 1, characterized by: The inner side of the supporting seat (5) and the edge of the outer side of the placing table (6) and the outer side of the pressing head (10) are all provided with sealing rings (11).

3. The mechanism for detecting a gas leak according to claim 1, characterized by: The inner side of the pressing block of the output end of the second pressing cylinder (9) is provided with a rubber pad.

4. The mechanism for detecting a gas leak according to claim 1, characterized by: The pressing head (10) is opposite to the vertical surface of the placing table (6), and the product body (8) is tightly fixed by the mutual contact of the pressing head (10) and the placing table (6).

5. The mechanism for detecting a gas leak according to claim 1, characterized by: The inner side of the detection table (3) is provided with supporting columns, and the supporting columns are arranged between the three groups of supporting seats (5) and the placing tables (6).

6. The mechanism for detecting a gas leak according to claim 1, characterized by: One side of the inner side of the processing table (2) is provided with a control table, and one end of the front surface of the control table is provided with a display screen and a control unit.

7. The mechanism for detecting a gas leak according to claim 1, characterized by: The four corners of the bottom of the frame body (1) are provided with universal wheels, and the outer side of the universal wheels is provided with anti-skid lines.

8. The mechanism for detecting a gas leak according to claim 1, characterized by: The top of the placing table (6) is a convex structure, the inner side of the product body (8) is provided with a cavity, and the cavity is sealingly connected with the placing table (6). The top of the placing table (6) is a convex structure, the inner side of the product body (8) is provided with a cavity, and the cavity is sealingly connected with the placing table (6).

Images