Air tightness detection equipment
By introducing fixtures, testing platforms, and intermediate transfer devices into the airtightness testing equipment, and using the lifting device of the sliding rod to simplify the workpiece transfer path of the transfer robot, the problem of collision between the transfer robot and the translational conveying components is solved, achieving more efficient workpiece transfer and testing.
Patent Information
- Application Number
- CN202423260548.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing airtightness testing equipment, when the material handling robot is gripping a large workpiece, it is prone to collision with the translational conveying component, resulting in a tortuous movement path and reduced testing efficiency.
An airtightness testing device was designed, comprising a fixture, a testing platform, and a transfer device. It utilizes a transfer robot, a translation conveyor assembly, and a lifting device to achieve easy transfer of workpieces by raising and lowering a sliding rod, avoiding collisions between the robot and the translation conveyor assembly and simplifying the transfer path.
It improves the material handling efficiency of the transfer robot, simplifies its actions and movement path, and increases the workpiece transfer speed and inspection efficiency.
Smart Images
Figure CN223521837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to product detection technical field especially relates to a gas tightness detection equipment. BACKGROUND
[0002] The current gas tightness detection equipment generally includes detection bearing table for bearing work piece to carry out detection, translation conveying assembly for conveying work piece and removes material manipulator for clamping work piece on translation conveying assembly to detection bearing table, for part of work piece of larger volume, the clamping arm part of removes material manipulator is easy to collide with the component on translation conveying assembly in the process of clamping work piece, and removes material manipulator needs to avoid the component of translation conveying assembly in the movement process, lead to the movement path of removes material manipulator is relatively tortuous, is not favorable to promote removes material efficiency, reduced detection efficiency.
[0003] Therefore, it is necessary to design a gas tightness detection equipment, which can facilitate the removes material manipulator to transfer the work piece to the detection bearing table faster, thereby improving the detection efficiency.
[0004] The above information is given as background information only to assist with an understanding of the present disclosure, and does not constitute admission or recognition that any of the above information constitutes prior art with respect to the present disclosure. SUMMARY
[0005] The utility model provides a kind of gas tightness detection equipment, which can facilitate the removes material manipulator to transfer the work piece to the detection bearing table faster, thereby improving the removes material efficiency.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A gas tightness detection equipment includes a jig, a detection bearing table, and a transfer loading device.
[0008] The transfer loading device is provided with a removes material manipulator on the top, which is used to transfer the work piece from the transfer loading device to the detection bearing table, and also used to transfer the work piece from the detection bearing table to the transfer loading device.
[0009] The transfer loading device is provided with a translation conveying assembly for bearing the jig, the jig includes a body frame and a supporting plate for supporting the work piece, and the supporting plate is provided with a sliding rod slidingly connected with the body frame. The bottom side of the translation conveying assembly is provided with a lifting device for lifting the sliding rod.
[0010] Optionally, the gas tightness detection equipment further includes a translation sliding rail and a transverse moving device.
[0011] The detection bearing table is slidingly installed on the translation slide rail, and the transverse moving device is used to drive the detection bearing table to move along the translation slide rail so as to be located at a set feeding or unloading station or a set detection station.
[0012] Optionally, a side of the top of the set detection station is provided with a pressing device for pressing the workpiece on the detection bearing table.
[0013] The detection bearing table is provided with an annular sealing groove, and an annular sealing ring is installed in the annular sealing groove; when the workpiece is pressed on the detection bearing table by the pressing device, the annular sealing ring seals the gap between the detection bearing table and the workpiece.
[0014] Optionally, a side of the set detection station is provided with a gas inlet sealing assembly for inputting gas to the workpiece.
[0015] The gas inlet sealing assembly comprises a support block, and the support block is provided with a gas inlet hole and a gas inlet joint communicating with the gas inlet hole.
[0016] A sealing column is installed in the gas inlet hole, and the sealing column is provided with a gas passage hole for communicating with the inner cavity of the workpiece.
[0017] Optionally, the sealing column has a first sealing column segment inserted into the gas inlet hole and a second sealing column segment inserted into the workpiece.
[0018] The diameter of the first sealing column segment is greater than the diameter of the second sealing column segment, and the support block is provided with a limiting fixing plate for pressing the second sealing column segment into the gas inlet hole.
[0019] Optionally, it further comprises a quick clamp for pushing the support block, and the quick clamp has a pushing shaft fixedly connected with the support block.
[0020] The support block is connected with a guide column, and the pushing shaft of the quick clamp is parallel to the guide column.
[0021] Optionally, the air tightness detection equipment further comprises a lateral sealing assembly.
[0022] The lateral sealing assembly comprises a sealing frame, a sealing cylinder installed on the sealing frame, and a sealing pressing block installed on the telescopic shaft of the sealing cylinder.
[0023] The telescopic shaft of the sealing cylinder is obliquely downward arranged.
[0024] Optionally, the air tightness detection equipment further comprises an air tightness detection module, and the air tightness detection module comprises an air pressure detection device for detecting the air pressure in the inner cavity of the workpiece.
[0025] Optionally, the lifting device comprises a lifting cylinder and a pushing plate installed on the telescopic shaft of the lifting cylinder.
[0026] The top surface of the pushing plate is parallel to the horizontal plane.
[0027] Optionally, a plurality of limiting blocks are arranged on the mesa of the detection bearing table and are spaced apart around the annular sealing groove.
[0028] When the workpiece is placed on the detection bearing table, the side surface of the limiting block abuts against the side surface of the workpiece.
[0029] Compared with the prior art, the utility model has the following beneficial effects:
[0030] The airtightness detection equipment provided by the utility model is characterized in that: the workpiece is conveyed to the intermediate loading device together with the jig, then the lifting device drives the sliding rod to ascend, so that the supporting plate drives the workpiece to ascend, at this time, the body frame cannot hinder the material moving of the material moving manipulator, the material moving manipulator can clamp the workpiece more simply and transfer the workpiece to the detection bearing table, and the airtightness of the workpiece is detected after the workpiece is transferred to the detection bearing table.
[0031] The utility model has other characteristics and advantages, which will be obvious from the drawings and subsequent specific embodiments incorporated herein or will be described in detail in the drawings and subsequent specific embodiments incorporated herein, which are used together to explain the specific principles of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0033] Figure 1 It is the whole machine installation schematic view of the airtightness detection equipment provided by the utility model embodiment;
[0034] Figure 2 It is the position schematic view of the jig, the detection bearing table and the intermediate loading device provided by the utility model embodiment;
[0035] Figure 3 It isFigure 2 A side view schematic diagram of the middle structure;
[0036] Figure 4 An installation structure schematic diagram of the detection bearing table provided by the embodiment of the utility model;
[0037] Figure 5 A three-dimensional structure schematic diagram of the air inlet plugging assembly provided by the embodiment of the utility model;
[0038] Figure 6 A three-dimensional structure schematic diagram of the lateral plugging assembly provided by the embodiment of the utility model.
[0039] Reference signs: 1, jig;11, body frame;12, supporting plate;13, sliding rod;2, detection bearing table;201, annular sealing groove;202, limiting block;3, middle transfer loading device;31, translation conveying assembly;41, translation sliding rail;42, transverse moving device;5, air inlet plugging assembly;51, supporting block;52, air inlet joint;53, sealing column;531, air hole;54, limiting fixed plate;55, quick clamp;551, push shaft;6, lateral plugging assembly;61, plugging frame;62, plugging cylinder;63, sealing pressing block. DETAILED DESCRIPTION
[0040] In order to describe possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects that can be achieved, etc. of the present application, the following will be described in detail in combination with the specific embodiments listed and the accompanying drawings. The embodiments described in this paper are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0041] In this paper, the term "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit its independence or association with other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.
[0042] Unless otherwise defined, the meanings of the technical terms used in this paper are the same as those commonly understood by those skilled in the art to which the present application belongs;The use of related terms in this paper is only for the purpose of describing specific embodiments, and is not intended to limit the present application.
[0043] In the description of the present application, the phrase "and / or" is a description of a logical relationship between objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " herein generally represents that the associated objects before and after are an "or" logical relationship.
[0044] In the present application, the terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary, or order relationship between the entities or operations.
[0045] In the present application, without more limitation, the "includes", "contains", "has" or other similar expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent in such process, method or product.
[0046] As the same understanding as in the "Guidelines for Examination", in the present application, the expressions such as "greater than", "less than", "exceed" are understood as not including the number; the expressions such as "above", "below", "within" are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly limited.
[0047] In the description of the embodiments of the present application, the spatial-related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and do not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0048] Unless otherwise defined, or limited by context, the terms used herein such as "mount", "connect", "connection", "fixed", "set", and the like, should be understood to be used in a broad sense. For example, "connection" can be fixed connection, or detachable connection, or integrated setting; it can be mechanical connection, or electrical connection, or communication connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal connection of two elements, or interaction relationship between two elements. For those skilled in the art to which the present application belongs, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0049] In view of the defects of the existing air tightness detection equipment, the applicant, based on rich practical experience and professional knowledge in designing and manufacturing such products for many years, and combined with the use of theory, actively researches and innovates, in order to create a technology that can solve the defects in the prior art, so that the air tightness detection equipment is more practical. After continuous research, design, and repeated trial of samples and improvement, the present utility model is finally created, which has practical value.
[0050] Please refer to Figures 1 to 6 The utility model embodiment provides a kind of air tightness detection equipment, including jig 1, detection bearing table 2 and transfer loading device 3.
[0051] The top of transfer loading device 3 is provided with a material transfer manipulator, which is used to transfer the workpiece from transfer loading device 3 to detection bearing table 2, and also used to transfer the workpiece from detection bearing table 2 to transfer loading device 3. Generally, the material transfer manipulator transfers the workpiece to be detected from transfer loading device 3 to detection bearing table 2, and transfers the workpiece after detection from detection bearing table 2 to transfer loading device 3.
[0052] Transfer loading device 3 is provided with a translation conveying assembly 31 for carrying jig 1, jig 1 includes a body frame 11 and a supporting plate 12 for supporting the workpiece, and the supporting plate 12 is provided with a sliding rod 13 connected with the body frame 11. The bottom side of translation conveying assembly 31 is provided with a lifting device for lifting the sliding rod 13. Jig 1 moves to the set loading and unloading position under the conveying of translation conveying assembly 31, so as to supply the workpiece or carry the workpiece after detection.
[0053] The specific process is as follows:
[0054] The workpiece is conveyed to the transfer loading device 3 together with the jig 1, then the lifting device drives the sliding rod 13 to rise, so that the support plate 12 drives the workpiece to rise, after the workpiece rises, the body frame 11 cannot hinder the material moving and clamping of the material moving manipulator, the material moving manipulator can clamp the workpiece more simply, and transfer the workpiece to the detection bearing table 2, after the workpiece is transferred to the detection bearing table 2, the air tightness of the workpiece is detected. The air tightness detection equipment in the embodiment can effectively facilitate the material moving of the material moving manipulator, the action and movement path of the material moving manipulator can be set to be simpler, and the material moving efficiency is effectively improved; similarly, when discharging, the material moving manipulator can directly transfer the workpiece after detection to the detection bearing table 2 which is raised, and the material moving efficiency is higher.
[0055] Optionally, the air tightness detection equipment further comprises a translation sliding rail 41 and a horizontal moving device 42; the detection bearing table 2 is slidingly installed on the translation sliding rail 41, and the horizontal moving device 42 is used to drive the detection bearing table 2 to move along the translation sliding rail 41, so that the detection bearing table 2 is in a set loading and unloading station or a set detection station.
[0056] Specifically, when the detection bearing table 2 is in the set loading and unloading station, the material moving manipulator can transfer the workpiece on the transfer loading device 3 to the detection bearing table 2; then, the detection bearing table 2 is translated under the drive of the horizontal moving device 42, so that the workpiece is transferred from the set loading and unloading station to the set detection station; finally, the air tightness detection module detects the air tightness of the workpiece.
[0057] In the embodiment, the translation sliding rail 41 and the horizontal moving device 42 are arranged, so that the movement stroke of the material moving manipulator can be set to be shorter. That is, the material moving manipulator does not need to place the workpiece in the set detection station, but only needs to place the workpiece on the detection bearing table 2 in the set loading and unloading station.
[0058] Optionally, a side of the top of the set detection station is provided with a downward pressing device for pressing the workpiece on the detection bearing table 2; the detection bearing table 2 is provided with an annular sealing groove 201, and an annular sealing ring is installed in the annular sealing groove 201; when the workpiece is pressed on the detection bearing table 2 by the downward pressing device, the annular sealing ring seals the gap between the detection bearing table 2 and the workpiece. The downward pressing device generally comprises a downward pressing telescopic device and a downward pressing plate installed on the downward pressing telescopic device, and the downward pressing plate presses the workpiece from the top side, so that the bottom end of the workpiece is attached to the top surface of the detection bearing table 2. The downward pressing telescopic device is generally a pneumatic cylinder or a hydraulic cylinder.
[0059] Optionally, a side of the set detection station is provided with an air inlet sealing assembly 5 for introducing gas into the workpiece; the air inlet sealing assembly 5 comprises a support block 51, the support block 51 is provided with a gas conveying hole and an air inlet connector 52 communicating with the gas conveying hole; a sealing column 53 is installed in the gas conveying hole, and the sealing column 53 is provided with an air hole 531 for communicating with the inner cavity of the workpiece.
[0060] Specifically, the gas is input into the sealed inner cavity of the workpiece through the gas inlet blocking assembly 5, so that the pressure in the inner cavity of the workpiece is increased, and then the gas pressure detection device detects the gas pressure in the inner cavity of the workpiece. If the gas pressure drop value exceeds the set range value, the gas tightness of the workpiece is unqualified.
[0061] Optionally, the sealing column 53 has a first sealing column segment inserted into the gas conveying hole and a second sealing column segment inserted into the workpiece; the diameter of the first sealing column segment is greater than that of the second sealing column segment, and the support block 51 is provided with a limiting fixing plate 54 for pressing the second sealing column segment into the gas conveying hole. The first sealing column segment is connected with the gas inlet connector 52, and the second sealing column segment extends into the inner cavity of the workpiece to output gas. The second sealing column segment is sealingly connected with the shell of the workpiece, so that gas leakage at the connection can be avoided.
[0062] Optionally, the gas tightness detection device further comprises a quick clamp 55 for pressing the support block 51, the quick clamp 55 having a pressing shaft 551 fixedly connected with the support block 51; the support block 51 is connected with a guide column, and the pressing shaft 551 of the quick clamp 55 is parallel to the guide column. Specifically, the quick clamp 55 applies pressure to the support block 51, so that the second sealing column segment is pressed into the orifice of the workpiece and the second sealing column segment and the orifice of the workpiece are kept sealed. The quick clamp 55 can keep the support block 51 in a state of applying pressure to the sealing column 53, so that gas leakage accidents during the detection of gas tightness can be effectively avoided.
[0063] Optionally, the gas tightness detection device further comprises a lateral blocking assembly 6; the lateral blocking assembly 6 is used for blocking the orifice on the side of the workpiece. The lateral blocking assembly 6 comprises a blocking frame 61, a blocking cylinder 62 mounted on the blocking frame 61, and a sealing pressing block 63 mounted on the telescopic shaft of the blocking cylinder 62; the telescopic shaft of the blocking cylinder 62 is obliquely downward arranged, so as to adapt to the orifice on the inclined surface of the workpiece.
[0064] Optionally, the gas tightness detection device further comprises a gas tightness detection module, and the gas tightness detection module comprises a gas pressure detection device for detecting the gas pressure in the inner cavity of the workpiece. The gas pressure detection device is mounted on one side of the top of the detection bearing table.
[0065] Optionally, the lifting device comprises a lifting cylinder and an upward pushing plate mounted on the telescopic shaft of the lifting cylinder; the top surface of the upward pushing plate is parallel to the horizontal plane. Specifically, the lifting cylinder drives the upward pushing plate to rise, so that the four sliding rods 13 are synchronously lifted, thereby driving the supporting plate 12 and the workpiece to rise.
[0066] Optionally, a plurality of limiting blocks 202 are arranged on the tabletop of the detection bearing table 2 and spaced apart around the annular sealing groove 201; when the workpiece is placed on the detection bearing table 2, the side surface of the limiting block 202 abuts against the side surface of the workpiece, so as to better fix the workpiece.
[0067] Finally, it should be noted that the above-described embodiments are described in the specification and drawings of this application solely for the purpose of illustrating the patent protection of the present application. Any equivalent structure or equivalent process that is based on the essential concept of the present application, which is described in the specification and drawings of this application, is included in the patent protection of the present application.
Claims
1. An air tightness testing apparatus, characterized by, Including jig (1), detection bearing platform (2) and transfer loading device (3); The top of the transfer loading device (3) is provided with a material moving manipulator, which is used for transferring the workpiece from the transfer loading device (3) to the detection bearing platform (2), and also used for transferring the workpiece from the detection bearing platform (2) to the transfer loading device (3); The transfer loading device (3) is provided with a translation conveying assembly (31) for carrying the jig (1), the jig (1) comprises a body frame (11) and a supporting plate (12) for supporting the workpiece, and the supporting plate (12) is provided with a sliding rod (13) slidingly connected with the body frame (11); One side of the bottom of the translation conveying assembly (31) is provided with a lifting device for lifting the sliding rod (13).
2. The air tightness testing apparatus of claim 1, wherein, Also including a translation sliding rail (41) and a transverse moving device (42); The detection bearing platform (2) is slidingly installed on the translation sliding rail (41), and the transverse moving device (42) is used to drive the detection bearing platform (2) to move along the translation sliding rail (41), so that the detection bearing platform (2) is in a set loading and unloading station or a set detection station.
3. The air tightness testing apparatus of claim 2, wherein, One side of the top of the set detection station is provided with a pressing device for pressing the workpiece on the detection bearing platform (2); The detection bearing platform (2) is provided with an annular sealing groove (201), and an annular sealing ring is installed in the annular sealing groove (201); When the workpiece is pressed on the detection bearing platform (2) by the pressing device, the annular sealing ring seals the gap between the detection bearing platform (2) and the workpiece.
4. The air tightness testing apparatus of claim 2, wherein One side of the set detection station is provided with a gas inlet sealing assembly (5) for introducing gas into the workpiece; The gas inlet sealing assembly (5) comprises a support block (51), and the support block (51) is provided with a gas inlet hole and a gas inlet connector (52) communicating with the gas inlet hole; The sealing column (53) is installed in the gas inlet hole, and the sealing column (53) is provided with an air hole (531) for communicating with the inner cavity of the workpiece.
5. The air tightness testing apparatus of claim 4, wherein, The sealing column (53) has a first sealing column segment inserted into the gas inlet hole and a second sealing column segment inserted into the workpiece; The diameter of the first sealing column segment is greater than the diameter of the second sealing column segment, and the support block (51) is provided with a limiting fixing plate (54) for pressing the second sealing column segment into the gas inlet hole.
6. The air tightness testing apparatus of claim 4, wherein, Further comprising a quick clamp (55) for pushing the support block (51), the quick clamp (55) has a pushing shaft (551), and the pushing shaft (551) is fixedly connected with the support block (51); The support block (51) is connected with a guide column, and the pushing shaft (551) of the quick clamp (55) is parallel to the guide column.
7. The air tightness testing apparatus of claim 1, wherein Further comprising a lateral sealing assembly (6); The lateral sealing assembly (6) comprises a sealing frame (61), a sealing cylinder (62) installed on the sealing frame (61), and a sealing pressing block (63) installed on the telescopic shaft of the sealing cylinder (62); The telescopic shaft of the sealing cylinder (62) is obliquely downward.
8. The air tightness testing apparatus of claim 1, wherein, The air-tight detection module comprises an air pressure detection device for detecting air pressure in the inner cavity of the workpiece.
9. The air tightness testing apparatus of claim 1, wherein, The lifting device comprises a lifting cylinder and an upper pushing plate installed on the telescopic shaft of the lifting cylinder. The top surface of the upper pushing plate is parallel to the horizontal plane.
10. The air tightness testing apparatus of claim 3, wherein, A plurality of limiting blocks (202) are arranged on the mesa of the detection bearing table (2) around the annular sealing groove (201) at intervals. When the workpiece is placed on the detection bearing table (2), the side surface of the limiting block (202) abuts against the side surface of the workpiece.