CN222561205U - Detection clamp for air tightness detection equipment and air tightness detection equipment - Google Patents
Detection clamp for air tightness detection equipment and air tightness detection equipment Download PDFInfo
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- CN222561205U CN222561205U CN202421245601.4U CN202421245601U CN222561205U CN 222561205 U CN222561205 U CN 222561205U CN 202421245601 U CN202421245601 U CN 202421245601U CN 222561205 U CN222561205 U CN 222561205U
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Abstract
The application relates to the technical field of air tightness detection, and particularly discloses a detection clamp for air tightness detection equipment and the air tightness detection equipment, wherein the clamp comprises a second mounting plate, a first mounting plate and a second mounting plate, wherein the second mounting plate is positioned right below the first mounting plate; a locking assembly; the sealing mechanism comprises a first sealing component, a second sealing component and a third sealing component, wherein the first sealing component is fixed at the bottom of a first mounting plate, the second sealing component and the third sealing component are fixed at the top of a second mounting plate, the first sealing component can be matched with the second sealing component to seal through holes in the top surface and the bottom surface of a workpiece to be detected, the third sealing component is used for sealing the through holes in the side surface of the workpiece to be detected, and the clamp can effectively solve the problems that when the specification of the workpiece is changed, all sealing components integrally installed on a machine table need to be detached one by one, and all sealing components suitable for new workpieces are installed on the machine table of air tightness detection equipment one by one, so that labor intensity is high and operation is complicated.
Description
Technical Field
The utility model belongs to the technical field of air tightness detection, and particularly relates to a detection clamp for air tightness detection equipment and the air tightness detection equipment.
Background
After the production of the workpiece is completed, the prior art utilizes the air tightness detection equipment to carry out air tightness detection on the workpiece, and when the air tightness detection is carried out on the workpiece, the through holes on the workpiece are required to be sealed by using the detection clamp, the detection clamp comprises a plurality of sealing assemblies, and the detection clamp is directly integrated and installed on a machine table of the air tightness detection equipment. Because the through holes arranged on the workpieces with different specifications are different, namely the detection clamp integrally installed on the machine table is only suitable for specific workpieces, when the specifications of the workpieces needing to be subjected to air tightness detection are changed, all sealing assemblies integrally installed on the machine table need to be detached one by one, and all sealing assemblies suitable for new workpieces are installed on the machine table of the air tightness detection equipment one by one, so that the problems of high labor intensity and complex operation caused by the fact that all sealing assemblies integrally installed on the machine table need to be detached one by one and all sealing assemblies suitable for new workpieces are installed on the machine table of the air tightness detection equipment one by one in the prior art exist when the specifications of the workpieces are changed.
Accordingly, the prior art is subject to improvement and development.
Disclosure of utility model
The application aims to provide a detection clamp for air tightness detection equipment and the air tightness detection equipment, which can effectively solve the problems of high labor intensity and complicated operation caused by the fact that when the specification of a workpiece is changed, all sealing assemblies integrally installed on a machine table are required to be detached one by one and all sealing assemblies suitable for new workpieces are installed on the machine table of the air tightness detection equipment one by one.
In a first aspect, the present application provides a detection jig for an air tightness detection device, for use in an air tightness detection device, the air tightness detection device being provided with a plurality of locking holes, the detection jig for an air tightness detection device comprising:
the first mounting plate is detachably fixed on the air tightness detection equipment;
The second mounting plate is positioned right below the first mounting plate;
the locking assembly can be matched with the locking hole to fix the second mounting plate on the air tightness detection equipment in a positioning way;
a sealing mechanism comprising a first sealing assembly, a second sealing assembly and a third sealing assembly;
The first seal assembly is fixed at the bottom of the first mounting plate, the second seal assembly and the third seal assembly are both fixed at the top of the second mounting plate, the second seal assembly is used for placing a workpiece to be detected, the first seal assembly can be matched with the second seal assembly to seal through holes in the top surface and the bottom surface of the workpiece to be detected, and the third seal assembly is used for sealing the through holes in the side surface of the workpiece to be detected.
The application provides a detection clamp for air tightness detection equipment, which comprises a first mounting plate, a second mounting plate, a locking component and a sealing mechanism, wherein the first sealing component is integrally arranged on the first mounting plate, and the second sealing component and the third sealing component are integrally arranged on the second mounting plate, so that when the specification of a workpiece to be detected is changed, the replacement of all the sealing components can be completed only by replacing the first mounting plate and the second mounting plate, namely, the application is equivalent to the problem that labor intensity and complicated operation are caused because all the sealing components integrally arranged on a machine table are required to be removed one by one and all the sealing components suitable for new workpieces are required to be arranged on the machine table one by one when the specification of the workpiece is changed.
Further, the top surface of the workpiece to be detected is provided with a plurality of second through holes, and the first sealing assembly comprises a plurality of sealing columns which are opposite to the second through holes.
Further, the top surface of the workpiece to be detected is provided with a plurality of second through holes, the first sealing assembly comprises a top surface sealing plate, and the top surface sealing plate covers the top surface of the workpiece to be detected and can tightly prop up all the second through holes.
Because the top surface sealing plate of the technical scheme can tightly prop up all the second through holes, and when the second through holes are propped up, the second through holes can be sealed, so that the technical scheme can seal all the second through holes at one time in a mode of enabling the top surface sealing plate to prop against a workpiece to be detected, namely, the application does not need to arrange a sealing column for each second through hole, thereby effectively reducing the production difficulty and the production cost of the first sealing component.
Further, the first sealing assembly further comprises a plurality of pressing assemblies, each pressing assembly comprises a first guide sleeve, a first guide rod and a first spring, the first guide rods are fixed at the top of the top surface sealing plate, the first guide sleeves are sleeved outside the first guide rods and fixedly connected with the first mounting plate, and two ends of each first spring are connected with the first guide sleeves and the first guide rods respectively.
Because hold-down assembly includes first guide pin bushing, first guide arm and first spring, when top surface closing plate and waiting to detect the work piece conflict, first spring is compressed, and the elastic force that this first spring provided can offset the effort that gas tightness check out test set was applyed to first mounting panel, consequently this technical scheme can avoid appearing because gas tightness check out test set is too big to the effort that first mounting panel applyed and lead to waiting to detect the work piece and receive too big, wait to detect the impaired condition of work piece.
Further, the bottom surface of the workpiece to be detected is provided with a plurality of fourth through holes, the second sealing assembly comprises a bottom surface sealing plate, the bottom surface sealing plate is fixed on the second mounting plate, and the bottom surface sealing plate covers the bottom surface of the workpiece to be detected and can tightly prop up all the fourth through holes.
Further, a plurality of positioning blocks for limiting the placing position of the workpiece to be detected are arranged on the bottom surface sealing plate.
Because be equipped with a plurality of locating pieces that are used for restricting the position of waiting to detect on the bottom surface closing plate of this technical scheme, this technical scheme is equivalent to making a plurality of waiting to detect of same specification all put the anticipated position through the mode that sets up the locating piece promptly, therefore this technical scheme can avoid effectively appearing owing to waiting to detect the actual position of placing of work piece and the circumstances that has the deviation and lead to sealing mechanism unable to carry out the sealed condition of through-hole on waiting to detect the work piece between the anticipated position to effectively avoid appearing owing to the unable through-hole on waiting to detect the work piece and lead to airtight detection equipment to carry out the condition of airtight detection.
Further, the side of the workpiece to be detected is provided with a plurality of third through holes, the third sealing assembly comprises a driving assembly and a second sealing element, the driving assembly is arranged on the second mounting plate, the output end of the driving assembly is connected with the second sealing element, and the driving assembly is used for driving the second sealing element to move towards or away from the third through holes.
Further, a plurality of handles are arranged on the second mounting plate.
Because the second mounting plate of this technical scheme is equipped with a plurality of handle, consequently this technical scheme can be through the mode adjustment second mounting plate's of pulling handle position to improve effectively with second mounting plate shift into or shift out the gas tightness check out test set and adjust the convenience of second mounting plate's position on gas tightness check out test set.
Further, the rectangular array on the first mounting plate is provided with a plurality of positioning columns, the second mounting plate is provided with a plurality of guide sleeves which are opposite to the positioning columns, and the positioning columns are fixedly provided with limiting nuts which can be abutted against the guide sleeves.
Because when stop nut contradicts with the uide bushing, gas tightness check out test set can't drive first mounting panel continue to remove towards the second mounting panel, consequently this technical scheme is equivalent to limiting first seal assembly's the downmovement height through setting up the mode of reference column, uide bushing and stop nut to avoid appearing effectively because first seal assembly's downmovement height is too big and lead to first seal assembly to apply to the effort of waiting to detect the work piece too big, wait to detect the impaired condition of work piece.
In a second aspect, the present utility model provides an air tightness detection device comprising a detection jig for an air tightness detection device as provided in the first aspect above.
The application provides air tightness detection equipment which comprises a first mounting plate, a second mounting plate, a locking component and a sealing mechanism, wherein the first sealing component is integrally mounted on the first mounting plate, and the second sealing component and the third sealing component are integrally mounted on the second mounting plate, so that when the specification of a workpiece to be detected is changed, the replacement of all the sealing components can be completed only by replacing the first mounting plate and the second mounting plate, namely, the application is equivalent to the problem that the labor intensity and the operation are high because all the sealing components integrally mounted on a machine table are required to be removed one by one and all the sealing components suitable for new workpieces are required to be mounted on the machine table one by one when the specification of the workpieces is changed.
As can be seen from the above, the detection clamp for the air tightness detection device and the air tightness detection device provided by the utility model comprise the first mounting plate, the second mounting plate, the locking component and the sealing mechanism, wherein the first sealing component is integrally mounted on the first mounting plate, and the second sealing component and the third sealing component are integrally mounted on the second mounting plate, so that when the specification of a workpiece to be detected is changed, the replacement of all the sealing components can be completed only by replacing the first mounting plate and the second mounting plate, namely, the utility model is equivalent to the problem that all the sealing components integrally mounted on a machine table and all the sealing components suitable for new workpieces are required to be mounted on the machine table one by one, so that the labor intensity and the complicated operation are caused by the fact that all the sealing components integrally mounted on the machine table are required to be dismounted one by one when the specification of the workpieces is changed are effectively solved.
Drawings
Fig. 1 is a schematic structural view of a detection fixture for an airtight detection apparatus according to a first embodiment of the present application when the through hole is not sealed.
Fig. 2 is a schematic structural view of a detection fixture for an airtight detection apparatus according to a first embodiment of the present application when sealing a through hole.
Fig. 3 is a schematic structural view of a detection fixture for an airtight detection apparatus according to a second embodiment of the present application when the through hole is not sealed.
Fig. 4 is a schematic structural view of a detection fixture for an airtight detection apparatus according to a second embodiment of the present application when the through hole is sealed.
Fig. 5 is a schematic structural diagram of an air tightness detection device according to an embodiment of the present application.
The reference numerals comprise 1, a first mounting plate, 2, a second mounting plate, 3, a locking assembly, 4, a sealing mechanism, 41, a first sealing assembly, 411, a sealing column, 4111, a second guide sleeve, 4112, a second guide rod, 4113, a second spring, 412, a top surface sealing plate, 413, a pressing assembly, 4131, a first guide sleeve, 4132, a first guide rod, 4133, a first spring, 42, a second sealing assembly, 43, a third sealing assembly, 431, a driving assembly, 432, a second sealing member, 5, a positioning block, 6, a handle, 7, a positioning column, 8, a guide sleeve, 9, a limiting nut, 10, a proximity switch, 11, a workpiece to be detected and 12, a filling block.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
In a first aspect, as shown in fig. 1 to 4, the present application provides a detection jig for an air tightness detection device, in which a plurality of locking holes are provided, the detection jig for the air tightness detection device comprising:
a first mounting plate 1 detachably fixed to the air tightness detecting apparatus;
the second mounting plate 2 is positioned right below the first mounting plate 1;
a locking assembly 3 capable of positioning and fixing the second mounting plate 2 on the air tightness detection device in cooperation with the locking hole;
A sealing mechanism 4 including a first sealing assembly 41, a second sealing assembly 42, and a third sealing assembly 43;
The first seal assembly 41 is fixed at the bottom of the first mounting plate 1, the second seal assembly 42 and the third seal assembly 43 are both fixed at the top of the second mounting plate 2, the second seal assembly 42 is used for placing a workpiece to be detected, the first seal assembly 41 can be matched with the second seal assembly 42 to seal through holes in the top surface and the bottom surface of the workpiece 11 to be detected, and the third seal assembly 43 is used for sealing through holes in the side surface of the workpiece 11 to be detected.
The air tightness detection device of this embodiment may be an existing air tightness detection device capable of performing air tightness detection on a workpiece 11 to be detected (a workpiece to be subjected to air tightness detection, which is preferably an automobile battery cooler), and is provided with a plurality of locking holes. The first mounting plate 1 of this embodiment may be a plate material such as a steel plate or an aluminum alloy plate for mounting the first sealing assembly 41, and the first mounting plate 1 of this embodiment may be detachably fixed to the air tightness detection device by means of screw locking fixation or snap connection, etc., and the air tightness detection device of this embodiment may be capable of driving the first mounting plate 1 to move toward or away from the second mounting plate 2. The structure of the second mounting plate 2 of this embodiment is preferably the same as the structure of the first mounting plate 1, the second mounting plate 2 being located below the first mounting plate 1. The locking component 3 of this embodiment may be a component that can be matched with a locking hole to fix the second mounting plate 2 on the air tightness detection device by a cylinder or an oil cylinder, and this embodiment can fix the second mounting plate 2 on the air tightness detection device by inserting the piston end of the cylinder or the oil cylinder into the locking hole, preferably, the locking component 3 of this embodiment is a bolt, the second mounting plate 2 of this embodiment is provided with a first through hole that can be opposite to the locking hole, after the bolt is inserted into the locking hole through the first through hole, the bolt abuts against the side wall of the locking hole, i.e. the horizontal position of the bolt cannot be changed, since the side wall of the bolt at this time abuts against the second mounting plate 2, the horizontal position of the second mounting plate 2 cannot be changed, and since the height of the second mounting plate 2 cannot be changed when no vertical upward force is applied, and in the air tightness detection process of the workpiece 11 to be detected, i.e. the height of the second mounting plate 2 cannot be changed in the air tightness detection process of the workpiece 11 to be detected, and this embodiment can be fixed on the air tightness detection device by inserting the first mounting plate 2 into the air tightness detection device. the sealing mechanism 4 of this embodiment may be an existing inspection jig, and the sealing mechanism 4 of this embodiment includes a first sealing assembly 41, A second seal member 42 and a third seal member 43, the first seal member 41 being fixed to the bottom of the first mounting plate 1 (corresponding to the integration of the first seal member 41 on the first mounting plate 1), the second seal member 42 and the third seal member 43 being fixed to the top of the second mounting plate 2 (corresponding to the integration of the second seal member and the third seal member 43 on the second mounting plate 2), specifically, when the air tightness detecting apparatus drives the first mounting plate 1 to move toward the second mounting plate 2, the first seal member 41 moves toward the second seal member 42, since the first seal member 41 can be brought into contact with a through hole (hereinafter referred to as a second through hole) located on the top surface of the workpiece 11 to be detected when the first seal member 41 moves toward the second seal member 42 to seal the through hole located on the top surface of the workpiece 11 to be detected, while the first seal member 41 is brought into contact with the through hole provided on the top surface of the workpiece 11 to be inspected, the workpiece 11 to be inspected is subjected to a vertically downward force which can bring the through hole provided on the bottom surface of the workpiece 11 to be inspected (hereinafter referred to as a fourth through hole) into contact with the second seal member 42 to seal the through hole provided on the bottom surface of the workpiece 11 to be inspected, so that the first seal member 41 of this embodiment can be fitted with the second seal member 42 to seal the through holes provided on the top and bottom surfaces of the workpiece 11 to be inspected, the third seal member 43 is fixed on the top of the second mounting plate 2, the third seal member 43 can seal the through hole provided on the side surface of the workpiece 11 to be inspected (hereinafter referred to as a third through hole), specifically, this embodiment first seals the through holes provided on the top and bottom surfaces of the workpiece 11 to be inspected by the fitting of the first seal member 41 with the second seal member 42, and then the through hole on the side surface of the workpiece 11 to be inspected is sealed by a third sealing assembly 43. It will be appreciated that this embodiment may adjust the position of the second mounting plate 2 to move the second mounting plate 2 directly below the first mounting plate 1 before the second mounting plate 2 is positionally fixed to the air tightness detection device.
The specific process of the air tightness detection device of the embodiment can be that the first mounting plate 1 is fixed on the air tightness detection device, the second mounting plate 2 is placed right below the first mounting plate 1, the second mounting plate 2 is locked and fixed on the air tightness detection device through the matching of the locking component 3 and the locking hole, the workpiece 11 to be detected is placed on the second sealing component 42, the air tightness detection device is controlled to drive the first mounting plate 1 to move towards the second mounting plate 2, the first sealing component 41 is used for sealing a through hole positioned at the top of the workpiece 11 to be detected, the second sealing component 42 is used for sealing a through hole positioned at the bottom of the workpiece 11 to be detected, the third sealing component 43 is controlled to seal a through hole positioned at the side surface of the workpiece 11 to be detected, and the air tightness detection device is controlled to perform air tightness detection on the workpiece 11 to be detected.
The application provides a detection clamp for air tightness detection equipment, which comprises a first mounting plate 1, a second mounting plate 2, a locking component 3 and a sealing mechanism 4, wherein a first sealing component 41 is integrally arranged on the first mounting plate 1, a second sealing component 42 and a third sealing component 43 are integrally arranged on the second mounting plate 2, so that when the specification of a workpiece 11 to be detected is changed, the application can complete the replacement of all sealing components only by replacing the first mounting plate 1 and the second mounting plate 2, namely the application is equivalent to the problem that all sealing components integrally arranged on a machine table are not required to be removed one by one and all sealing components suitable for new workpieces are required to be arranged on the machine table one by one, so that the problems of high labor intensity and complicated operation are caused by the fact that all sealing components integrally arranged on the machine table are required to be removed one by one and all sealing components suitable for new workpieces are required to be arranged on the machine table of the air tightness detection equipment one by one when the specification of the workpieces is changed are effectively solved.
In some embodiments, the top surface of the workpiece 11 to be inspected is provided with a plurality of second through holes, and the first sealing assembly 41 includes a plurality of sealing posts 411 facing the second through holes. Specifically, the sealing post 411 of this embodiment includes a second guide sleeve 4111, a second guide rod 4112, a second spring 4113, and a first sealing member, where the second guide sleeve 4111 is fixedly connected to the first mounting plate 1, the second guide rod 4112 is sleeved in the second guide sleeve 4111, two ends of the second spring 4113 are respectively connected to the second guide sleeve 4111 and the second guide rod 4112, and the first sealing member is fixed at one end of the second guide rod 4112 away from the first mounting plate 1. Since each sealing post 411 can seal only one second through hole, and the number of second through holes is plural, the first sealing assembly 41 of this embodiment needs to include a plurality of sealing posts 411 facing the second through holes.
In some embodiments, the top surface of the workpiece 11 to be inspected is provided with a plurality of second through holes, and the first sealing assembly 41 includes a top surface sealing plate 412, and the top surface sealing plate 412 covers the top surface of the workpiece 11 to be inspected and is capable of propping up all the second through holes. The first sealing assembly 41 of this embodiment includes a top sealing plate 412, the shape of the top sealing plate 412 matches the shape of the top surface of the workpiece 11 to be inspected, the top sealing plate 412 is fixedly connected with the first mounting plate 1, and thus the top sealing plate 412 covers the top surface of the workpiece 11 to be inspected and can tightly press all the second through holes. Since the top sealing plate 412 of this embodiment can tightly press all the second through holes, and when the second through holes are pressed tightly, the second through holes can be sealed, so that this embodiment can seal all the second through holes at a time by making the top sealing plate 412 collide with the workpiece 11 to be inspected, that is, the application does not need to provide one sealing post 411 for each second through hole, thereby effectively reducing the production difficulty and the production cost of the first sealing assembly 41. Preferably, the bottom of the top sealing plate 412 of this embodiment is provided with a filling block 12 that is engaged with the workpiece 11 to be detected, and the filling block 12 can collide with the workpiece 11 to be detected, so as to prevent the workpiece 11 to be detected from being offset during the air tightness detection.
In some embodiments, the first sealing assembly 41 further includes a plurality of pressing assemblies 413, where the pressing assemblies 413 include a first guide sleeve 4131, a first guide rod 4132 and a first spring 4133, the first guide rod 4132 is fixed on the top of the top surface sealing plate 412, the first guide sleeve 4131 is sleeved outside the first guide rod 4132 and is fixedly connected with the first mounting plate 1, and two ends of the first spring 4133 are respectively connected with the first guide sleeve 4131 and the first guide rod 4132. This embodiment corresponds to the arrangement of the pressing assembly 413 between the first sealing assembly 41 and the first mounting plate 1, and since the pressing assembly 413 includes the first guide sleeve 4131, the first guide rod 4132 and the first spring 4133, when the top sealing plate 412 abuts against the workpiece 11 to be detected, the first spring 4133 is compressed, and the elastic force provided by the first spring 4133 can counteract the acting force applied to the first mounting plate 1 by the air tightness detecting device, so that the situation that the acting force applied to the workpiece 11 to be detected is too large and the workpiece 11 to be detected is damaged due to the too large acting force applied to the first mounting plate 1 by the air tightness detecting device can be avoided as much as possible.
In some embodiments, the bottom surface of the workpiece 11 to be inspected is provided with a plurality of fourth through holes, and the second sealing assembly 42 includes a bottom surface sealing plate fixed on the second mounting plate 2, and the bottom surface sealing plate covers the bottom surface of the workpiece 11 to be inspected and can tightly prop against all the fourth through holes. The second seal assembly 42 of this embodiment includes a bottom face seal plate whose shape matches the shape of the bottom face of the workpiece 11 to be inspected, which is fixed to the second mounting plate 2. Preferably, the bottom sealing plate of this embodiment is provided with an air inlet passage and an air inlet through which the air tightness detection apparatus of this embodiment inputs the gas used in the air tightness detection.
In some embodiments, the side of the workpiece 11 to be inspected is provided with a plurality of third through holes, the third sealing assembly 43 includes a driving assembly 431 and a second sealing member 432, the driving assembly 431 is mounted on the second mounting plate 2, an output end of the driving assembly 431 is connected to the second sealing member 432, and the driving assembly 431 is used for driving the second sealing member 432 to move towards or away from the third through holes. The driving component 431 of this embodiment may be a component capable of driving the second sealing member 432 to move toward or away from the third through hole, such as an electric cylinder, an air cylinder, or a hydraulic cylinder, and the second sealing member 432 of this embodiment may be a component capable of improving air tightness, such as a sealing head, a sealing strip, or a sealing block, and specifically, after the air tightness detection is completed, this embodiment controls the driving component 431 to drive the second sealing member 432 to move away from the third through hole.
In some embodiments, a plurality of positioning blocks 5 for limiting the placement position of the workpiece 11 to be detected are arranged on the bottom surface sealing plate. Since the bottom surface sealing plate of the embodiment is provided with the plurality of positioning blocks 5 for limiting the placement positions of the workpieces 11 to be detected, that is, the embodiment is equivalent to that the plurality of workpieces 11 to be detected with the same specification are placed at the expected positions by arranging the positioning blocks 5, the embodiment can effectively avoid the situation that the sealing mechanism 4 cannot seal the through holes on the workpieces 11 to be detected due to the deviation between the actual placement positions and the expected positions of the workpieces 11 to be detected, thereby effectively avoiding the situation that the air tightness detection equipment cannot perform air tightness detection due to the fact that the through holes on the workpieces 11 to be detected cannot be sealed.
In some embodiments, a plurality of handles 6 are provided on the second mounting plate 2. Since the second mounting plate 2 of this embodiment is provided with the plurality of the handles 6, this embodiment can adjust the position of the second mounting plate 2 by pulling the handles 6, thereby effectively improving the convenience of moving the second mounting plate 2 into or out of the air tightness detection device and adjusting the position of the second mounting plate 2 on the air tightness detection device.
In some embodiments, the first mounting plate 1 has a plurality of positioning columns 7 in a rectangular array, the second mounting plate 2 is provided with a plurality of guide sleeves 8 facing the positioning columns 7, and the positioning columns 7 are fixed with limit nuts 9, and the limit nuts 9 can collide with the guide sleeves 8. When the air tightness detection device drives the first mounting plate 1 to move towards the second mounting plate 2, the positioning column 7 and the limit nut 9 of the embodiment move towards the guide sleeve 8, and when the limit nut 9 is in interference with the guide sleeve 8, the air tightness detection device cannot drive the first mounting plate 1 to continue to move towards the second mounting plate 2, so that the embodiment is equivalent to limiting the downward movement height of the first sealing component 41 by arranging the positioning column 7, the guide sleeve 8 and the limit nut 9, and the situation that the acting force applied to the workpiece 11 to be detected by the first sealing component 41 is overlarge due to overlarge downward movement height of the first sealing component 41 and the workpiece 11 to be detected is damaged is effectively avoided.
In some embodiments, a proximity switch 10 is also provided on the bottom sealing plate for detecting whether the workpiece 11 to be inspected is placed on the bottom sealing plate. The proximity switch 10 of this embodiment may be a device of the proximity switch 10 capable of detecting whether the workpiece 11 to be detected is placed on the bottom face sealing plate, such as a photoelectric sensor or a photoelectric switch, and when detecting whether the workpiece 11 to be detected is placed on the bottom face sealing plate, this embodiment sequentially controls the air tightness detection device to drive the first mounting plate 1 to move toward the second mounting plate 2, controls the third sealing member 43 to seal the third through hole, and controls the air tightness detection device to perform air tightness detection on the workpiece 11 to be detected.
As can be seen from the above, the detection clamp for the air tightness detection device provided by the application comprises the first mounting plate 1, the second mounting plate 2, the locking assembly 3 and the sealing mechanism 4, wherein the first sealing assembly 41 is integrally mounted on the first mounting plate 1, the second sealing assembly 42 and the third sealing assembly 43 are integrally mounted on the second mounting plate 2, so that when the specification of a workpiece 11 to be detected is changed, the replacement of all the sealing assemblies can be completed only by replacing the first mounting plate 1 and the second mounting plate 2, namely, the application is equivalent to the problem that all the sealing assemblies integrally mounted on a machine table are not required to be removed one by one and all the sealing assemblies suitable for new workpieces are required to be mounted on the machine table one by one, and the labor intensity and the operation complexity caused by the fact that all the sealing assemblies integrally mounted on the machine table are required to be removed one by one and all the sealing assemblies suitable for new workpieces are mounted on the machine table of the air tightness detection device are effectively solved when the specification of the workpieces is changed.
In a second aspect, as shown in fig. 5, the present utility model provides an air-tightness detection device comprising a detection jig for an air-tightness detection device as provided in the first aspect described above.
An embodiment of the present application provides an air tightness detection apparatus including a detection jig for an air tightness detection apparatus as provided in the first aspect, and the operation principle of the air tightness detection apparatus of this embodiment is the same as that of the detection jig for an air tightness detection apparatus as provided in the first aspect, and will not be discussed in detail here.
As can be seen from the above, the air tightness detecting apparatus provided by the present application comprises the first mounting plate 1, the second mounting plate 2, the locking assembly 3 and the sealing mechanism 4, wherein the first sealing assembly 41 is integrally mounted on the first mounting plate 1, and the second sealing assembly 42 and the third sealing assembly 43 are integrally mounted on the second mounting plate 2, so that when the specification of the workpiece 11 to be detected is changed, the present application can complete the replacement of all sealing assemblies only by replacing the first mounting plate 1 and the second mounting plate 2, i.e. the present application is equivalent to the problem that the labor intensity and the operation are high because all sealing assemblies integrally mounted on the machine are required to be removed one by one and all sealing assemblies suitable for new workpieces are required to be mounted on the machine one by one when the specification of the workpieces is changed.
As can be seen from the above, the detection clamp for the air tightness detection device and the air tightness detection device provided by the utility model comprise the first mounting plate 1, the second mounting plate 2, the locking component 3 and the sealing mechanism 4, wherein the first sealing component 41 is integrally mounted on the first mounting plate 1, the second sealing component 42 and the third sealing component 43 are integrally mounted on the second mounting plate 2, so that when the specification of a workpiece 11 to be detected is changed, the replacement of all the sealing components can be completed only by replacing the first mounting plate 1 and the second mounting plate 2, namely, the utility model is equivalent to the problem that all the sealing components integrally mounted on a machine table are not required to be removed one by one and all the sealing components suitable for new workpieces are required to be mounted on the machine table one by one, so that the problems of high labor intensity and complicated operation caused by the fact that all the sealing components integrally mounted on the machine table are required to be removed one by one when the specification of the workpieces is changed are effectively solved.
In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 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.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. A detection jig for an air tightness detection device, characterized by being applied to the air tightness detection device, the air tightness detection device being provided with a plurality of locking holes, the detection jig for the air tightness detection device comprising:
the first mounting plate is detachably fixed on the air tightness detection equipment;
the second mounting plate is positioned right below the first mounting plate;
A locking assembly capable of cooperating with the locking hole to fix the second mounting plate to the air tightness detection device;
a sealing mechanism comprising a first sealing assembly, a second sealing assembly and a third sealing assembly;
The first sealing component is fixed at the bottom of the first mounting plate, the second sealing component and the third sealing component are both fixed at the top of the second mounting plate, the second sealing component is used for placing a workpiece to be detected, the first sealing component can be matched with the second sealing component to seal through holes in the top surface and the bottom surface of the workpiece to be detected, and the third sealing component is used for sealing the through holes in the side surface of the workpiece to be detected.
2. The inspection jig for an air tightness inspection apparatus according to claim 1, wherein the top surface of the work piece to be inspected is provided with a plurality of second through holes, and the first seal assembly includes a plurality of seal posts facing the second through holes.
3. The inspection jig for an air tightness inspection apparatus according to claim 1, wherein the top surface of the work piece to be inspected is provided with a plurality of second through holes, and the first seal assembly includes a top surface sealing plate that covers the top surface of the work piece to be inspected and is capable of pushing up all of the second through holes.
4. The inspection jig for an airtight inspection apparatus according to claim 3, wherein the first sealing assembly further comprises a plurality of pressing assemblies, the pressing assemblies comprise a first guide sleeve, a first guide rod and a first spring, the first guide rod is fixed at the top of the top surface sealing plate, the first guide sleeve is sleeved outside the first guide rod and fixedly connected with the first mounting plate, and two ends of the first spring are respectively connected with the first guide sleeve and the first guide rod.
5. The inspection jig for an air tightness inspection apparatus according to claim 1, wherein the bottom surface of the workpiece to be inspected is provided with a plurality of fourth through holes, the second sealing assembly includes a bottom surface sealing plate fixed on the second mounting plate, and the bottom surface sealing plate covers the bottom surface of the workpiece to be inspected and can jack up all the fourth through holes.
6. The inspection jig for an airtight inspection apparatus according to claim 5, wherein a plurality of positioning blocks for restricting the placement position of the workpiece to be inspected are provided on the bottom surface sealing plate.
7. The inspection jig for an air tightness inspection apparatus according to claim 1, wherein the side surface of the workpiece to be inspected is provided with a plurality of third through holes, the third sealing assembly includes a driving assembly and a second sealing member, the driving assembly is mounted on the second mounting plate, an output end of the driving assembly is connected with the second sealing member, and the driving assembly is used for driving the second sealing member to move toward or away from the third through holes.
8. The inspection jig for an air tightness inspection apparatus according to claim 1, wherein the second mounting plate is provided with a plurality of handles.
9. The detection jig for the air tightness detection device according to claim 1, wherein the first mounting plate is provided with a plurality of positioning posts in a rectangular array, the second mounting plate is provided with a plurality of guide sleeves facing the positioning posts, and the positioning posts are fixedly provided with limit nuts which can collide with the guide sleeves.
10. An air tightness detection apparatus, characterized in that the air tightness detection apparatus comprises the detection jig for an air tightness detection apparatus according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421245601.4U CN222561205U (en) | 2024-06-03 | 2024-06-03 | Detection clamp for air tightness detection equipment and air tightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421245601.4U CN222561205U (en) | 2024-06-03 | 2024-06-03 | Detection clamp for air tightness detection equipment and air tightness detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222561205U true CN222561205U (en) | 2025-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421245601.4U Active CN222561205U (en) | 2024-06-03 | 2024-06-03 | Detection clamp for air tightness detection equipment and air tightness detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222561205U (en) |
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2024
- 2024-06-03 CN CN202421245601.4U patent/CN222561205U/en active Active
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