CN216483725U - Inclined leakage test fixture - Google Patents
Inclined leakage test fixture Download PDFInfo
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- CN216483725U CN216483725U CN202122480010.8U CN202122480010U CN216483725U CN 216483725 U CN216483725 U CN 216483725U CN 202122480010 U CN202122480010 U CN 202122480010U CN 216483725 U CN216483725 U CN 216483725U
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Abstract
The utility model discloses an inclined leakage test fixture which comprises a fixing device, a plugging device and a pressing device, wherein the fixing device is used for limiting a workpiece and comprises a supporting plate, a filling block, a positioning pin and a limiting assembly which are arranged in an inclined mode, the supporting plate is used for supporting the workpiece, the filling block, the positioning pin and the limiting assembly are all installed on the supporting plate, the filling block is used for filling an inner cavity of the workpiece, the positioning pin is used for positioning the workpiece, the limiting assembly comprises an inner limiting piece and an outer limiting piece, the inner limiting piece is used for limiting the inner wall of the workpiece, and the outer limiting piece is used for limiting the outer wall of the workpiece. The plugging device is positioned on the side surface of the workpiece and is used for plugging the cavity hole of the workpiece; the pressing device is located above the workpiece and used for pressing the workpiece. Therefore, the workpiece which is obliquely placed on the bottom surface can be effectively fixed, so that the arrangement and the structure of the plugging device and the pressing device are simplified, and the assembly and the debugging are facilitated.
Description
Technical Field
The utility model relates to the field of clamps, in particular to an inclined leakage test clamp.
Background
The workpiece needs to be fixed by a clamp in the leakage test process, generally, the bottom surface of the workpiece is placed on the clamp to fix the workpiece, and then the cavity hole of the workpiece is blocked and compressed to carry out air tightness detection.
However, the bottom surfaces of some workpieces are inclined, and the plugging and pressing devices are also required to be correspondingly inclined, so that the structure of the clamp is complicated, and the assembly and debugging of the clamp are not facilitated.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving one of the technical problems of the prior art. Therefore, the inclined leakage test fixture provided by the utility model can effectively fix the workpiece with the inclined bottom surface, so that the structure of the fixture is simplified, and the assembly and debugging are convenient.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an inclined type leakage test anchor clamps, includes fixing device, plugging device and closing device, fixing device is used for spacing to the work piece, backup pad, filling block, locating pin and spacing subassembly including the slope setting, the backup pad is used for supporting the work piece, the filling block the locating pin with spacing subassembly is all installed in the backup pad, the filling block is used for filling the work piece inner chamber, the locating pin is used for fixing a position the work piece, spacing subassembly includes interior locating part and outer locating part, interior locating part is used for injecing the inner wall of work piece, outer locating part is used for injecing the outer wall of work piece. The plugging device is positioned on the side surface of the workpiece and is used for plugging the cavity hole of the workpiece; the pressing device is located above the workpiece and used for pressing the workpiece.
The inclined leakage test fixture provided by the embodiment of the utility model has the following beneficial effects: the fixing device supports the workpiece filling block through the support plate which is obliquely arranged and is used for filling an inner cavity of the workpiece, the positioning pin is used for positioning the workpiece, the inner limiting part is used for limiting the inner wall of the workpiece, the outer limiting part is used for limiting the outer wall of the workpiece, therefore, the workpiece is guaranteed to be reliably limited in the oblique support plate, meanwhile, the cavity hole of the workpiece is plugged through the plugging device which is arranged on the side face of the workpiece, and the workpiece is compressed through the compressing device which is arranged above the workpiece. Therefore, the workpiece which is obliquely placed on the bottom surface can be effectively fixed, so that the arrangement and the structure of the plugging device and the pressing device are simplified, and the assembly and the debugging are facilitated.
According to some embodiments of the utility model, the device further comprises a frame, the frame comprises a bottom plate and a top plate which are arranged in parallel, and a plurality of upright posts which connect the bottom plate and the top plate, the fixing device and the plugging device are arranged on the bottom plate, and the pressing device is arranged on the top plate.
The beneficial results are: the structure is reliable, and a proper installation position can be provided for the fixing device, the plugging device and the pressing device.
According to some embodiments of the utility model, the bottom plate is provided with two rib plates arranged in parallel, the top surfaces of the two rib plates are inclined surfaces, and the support plate is mounted on the top surfaces of the two rib plates.
The beneficial results are: the supporting plate is installed through the rib plates, the structure is reliable, and meanwhile the top surfaces of the rib plates are inclined planes, so that the supporting plate can be in an inclined state.
According to some embodiments of the utility model, the plugging device comprises two plugging assemblies located on both sides of the workpiece.
The beneficial results are: the plugging devices are positioned on two sides of the workpiece, and can be used for plugging the cavity hole of the workpiece and balancing the forces on the two sides of the workpiece.
According to some embodiments of the utility model, each plugging assembly comprises a plugging piece for plugging a workpiece cavity hole and a plugging air cylinder for driving the plugging piece to move, and the front end of the plugging piece is provided with a rubber ring.
The beneficial results are: the blocking cylinder drives the blocking piece to block the cavity hole of the workpiece, the structure is simple, and meanwhile, the rubber ring is arranged at the front end of the blocking piece to prevent gas leakage.
According to some embodiments of the utility model, a cylinder seat for raising the plugging cylinder is further arranged on the bottom plate.
The beneficial results are: by arranging the cylinder seat block-up plugging cylinder, the height of the plugging cylinder can be consistent with the height of a workpiece on the supporting plate, and the cylinder with increased height is not needed, so that the structure is compact.
According to some embodiments of the present invention, the inner limiting member includes two inner limiting blocks located in an inclined direction of the supporting plate, and the two inner limiting blocks are respectively embedded at two sides of the filling block.
The beneficial results are: the inner limiting blocks are embedded on two sides of the filling block and support the inner cavity of the workpiece, so that the workpiece can be prevented from sliding downwards along the inclined direction of the supporting plate when the pressing device is pressed downwards.
According to some embodiments of the present invention, the outer limiting member includes a stopper located at a lower side of the support plate in an inclined direction and a shape stopper located at both sides of the support plate in the inclined direction.
The beneficial results are: the braking limiting block is used for supporting the outer wall of the workpiece, the workpiece is prevented from sliding downwards along the inclined direction of the supporting plate when the pressing device is pressed downwards, the appearance limiting block limits the workpiece according to the appearance of the workpiece, and the workpiece is prevented from moving.
According to some embodiments of the utility model, the pressing device comprises a pressing plate for pressing the top surface of the workpiece, a pressing air cylinder for driving the pressing plate to lift, and a pressing rod assembly connecting the pressing plate and the pressing air cylinder, wherein the pressing air cylinder is positioned on the top surface of the top plate, and the pressing plate and the pressing rod assembly are positioned below the top plate.
The beneficial results are: the compressing cylinder drives the compressing rod component and the pressing plate to compress the workpiece, so that the compressing is reliable, and the workpiece is prevented from bouncing up when the inner cavity of the workpiece is inflated.
According to some embodiments of the utility model, the top surface of the supporting plate is provided with a gas inlet for introducing gas into the inner cavity of the workpiece, and the side surface of the supporting plate is provided with a gas receiving port communicated with the gas inlet.
The beneficial results are: the air pipe is connected through the air connecting port, and then air is introduced into the inner cavity of the workpiece through the air inlet, so that the structure is simple and compact, and the air tightness is good.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the fixture of FIG. 1;
fig. 3 is a schematic view of the fixing device of fig. 2 from another angle.
Reference numerals: the device comprises a workpiece 100, a supporting plate 110, a filling block 120, a positioning pin 130, a pressing device 160, a frame 170, a bottom plate 180, a top plate 190, a vertical column 200, a rib plate 210, a blocking component 220, a blocking piece 230, a blocking cylinder 240, a cylinder base 250, an inner limiting block 260, a braking limiting block 270, an outer limiting block 280, a pressing plate 290, a pressing cylinder 300, a pressing rod component 310, an air inlet 320 and an air connecting port 330.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
An inclined leak test jig is described in detail below in a specific embodiment with reference to fig. 1-3. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the utility model.
As shown in fig. 1-3, an inclined leakage test fixture comprises a fixing device, a plugging device and a pressing device 160.
The fixing device is used for limiting the workpiece 100 and comprises a supporting plate 110, a filling block 120, a positioning pin 130 and a limiting assembly, wherein the supporting plate 110 is obliquely arranged and is used for supporting the workpiece 100, the filling block 120, the positioning pin 130 and the limiting assembly are all arranged on the supporting plate 110, the filling block 120 is used for filling an inner cavity of the workpiece 100, the positioning pin 130 is used for positioning the workpiece 100, the limiting assembly comprises an inner limiting part and an outer limiting part, the inner limiting part is used for limiting the inner wall of the workpiece 100, and the outer limiting part is used for limiting the outer wall of the workpiece 100. The plugging device is positioned on the side surface of the workpiece 100 and is used for plugging the cavity hole of the workpiece 100; the pressing device 160 is located above the workpiece 100, and is used for pressing the workpiece 100.
The fixing device supports the workpiece 100 through the obliquely arranged support plate 110 for filling the inner cavity of the workpiece 100 with the filling block 120, the positioning pin 130 is used for positioning the workpiece 100, the inner limiting member is used for limiting the inner wall of the workpiece 100, the outer limiting member is used for limiting the outer wall of the workpiece 100, so that the workpiece 100 is guaranteed to be reliably limited on the obliquely arranged support plate 110, meanwhile, the cavity hole of the workpiece 100 is sealed through the sealing device arranged on the side surface of the workpiece 100, and the workpiece 100 is compressed through the compressing device 160 arranged above the workpiece 100. Therefore, the workpiece 100 with the inclined bottom surface can be effectively fixed, so that the arrangement and the structure of the plugging device and the pressing device 160 are simplified, and the assembly and the debugging are convenient.
In some embodiments of the present invention, the rack 170 is further included, the rack 170 includes a bottom plate 180 and a top plate 190 arranged in parallel, a plurality of columns 200 connecting the bottom plate 180 and the top plate 190, the fixing device and the blocking device are arranged on the bottom plate 180, and the pressing device 160 is arranged on the top plate 190. This provides a reliable structure and provides a suitable mounting location for the fixation device, the occlusion device and the compression device 160.
Specifically, two rib plates 210 arranged in parallel are arranged on the bottom plate 180, the top surfaces of the two rib plates 210 are inclined surfaces, and the support plate 110 is installed on the top surfaces of the two rib plates 210. The supporting plate 110 is installed by arranging the rib plates 210, the structure is reliable, and meanwhile, the top surfaces of the rib plates 210 are inclined surfaces, so that the supporting plate 110 can be in an inclined state.
In addition, the plugging device includes two plugging assemblies 220 positioned on either side of the workpiece 100. The plugging devices are positioned on two sides of the workpiece 100, and can balance the force on two sides of the workpiece 100 while plugging the cavity hole of the workpiece 100.
Furthermore, each plugging assembly 220 comprises a plugging piece 230 for plugging the cavity hole of the workpiece 100 and a plugging air cylinder 240 for driving the plugging piece 230 to move, and the front end of the plugging piece 230 is provided with a rubber ring which is not shown in the figure. The blocking cylinder 240 drives the blocking piece 230 to block the cavity hole of the workpiece 100, the structure is simple, and meanwhile, the rubber ring is arranged at the front end of the blocking piece 230 to prevent gas leakage.
Further, a cylinder seat 250 for raising the plugging cylinder 240 is further provided on the bottom plate 180. By arranging the cylinder seat 250 to heighten the plugging cylinder 240, the height of the plugging cylinder 240 can be consistent with the height of the workpiece 100 on the supporting plate 110, and an air cylinder with increased height is not used, so that the structure is compact.
As shown in fig. 2 and 3, the inner limiting member includes two inner limiting blocks 260 located in the inclined direction of the supporting plate 110, and the two inner limiting blocks are respectively embedded at two sides of the filling block 120. The inner stoppers 260 are embedded at both sides of the filling block 120 and support the inner cavity of the workpiece 100, so as to prevent the workpiece 100 from sliding down along the inclined direction of the supporting plate 110 when the pressing device 160 is pressed down.
Specifically, the outer stopper includes a stopper 270 located at a lower side of the support plate 110 in the inclination direction and an outer shape stopper 280 located at both sides of the support plate 110 in the inclination direction. The stop block 270 is used to support the outer wall of the workpiece 100, so as to prevent the workpiece 100 from sliding down along the inclined direction of the support plate 110 when the pressing device 160 is pressed down, and the shape stop block 280 is used to limit the position according to the shape of the workpiece 100, so as to prevent the workpiece 100 from shifting.
Furthermore, the pressing device 160 includes a pressing plate 290 for pressing the top surface of the workpiece 100, a pressing cylinder 300 for driving the pressing plate 290 to ascend and descend, and a pressing rod assembly 310 connecting the pressing plate 290 and the pressing cylinder 300, wherein the pressing cylinder 300 is located on the top surface of the top plate 190, and the pressing plate 290 and the pressing rod assembly 310 are located below the top plate 190. Specifically, the pressing cylinder 300 is a pneumatic pressurizing cylinder, and the pressing rod assembly 310 and the pressing plate 290 are driven by the pressing cylinder 300 to press the workpiece 100, so that the pressing is reliable, and the workpiece 100 is prevented from bouncing up when the inner cavity of the workpiece 100 is inflated.
It should be noted that the top surface of the supporting plate 110 is provided with an air inlet 320 for introducing air into the inner cavity of the workpiece 100, and the side surface of the supporting plate 110 is provided with an air receiving port 330 communicated with the air inlet 320. The air pipe is connected through the air connecting port 330, and then air is introduced into the inner cavity of the workpiece 100 through the air inlet 320, so that the structure is simple and compact, and the air tightness is good.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. An inclined leakage test fixture, comprising:
the fixing device is used for limiting a workpiece (100) and comprises a supporting plate (110), a filling block (120), a positioning pin (130) and a limiting assembly, wherein the supporting plate (110) is obliquely arranged and is used for supporting the workpiece (100), the filling block (120), the positioning pin (130) and the limiting assembly are all arranged on the supporting plate (110), the filling block (120) is used for filling an inner cavity of the workpiece (100), the positioning pin (130) is used for positioning the workpiece (100), the limiting assembly comprises an inner limiting part and an outer limiting part, the inner limiting part is used for limiting the inner wall of the workpiece (100), and the outer limiting part is used for limiting the outer wall of the workpiece (100);
the plugging device is positioned on the side surface of the workpiece (100) and is used for plugging the cavity hole of the workpiece (100);
and the pressing device (160) is positioned above the workpiece (100) and is used for pressing the workpiece (100).
2. The inclined leakage test fixture according to claim 1, further comprising a frame (170), wherein the frame (170) comprises a bottom plate (180) and a top plate (190) which are arranged in parallel, and a plurality of columns (200) connecting the bottom plate (180) and the top plate (190), the fixing device and the plugging device are arranged on the bottom plate (180), and the pressing device (160) is arranged on the top plate (190).
3. The inclined leakage test fixture according to claim 2, wherein two rib plates (210) arranged in parallel are arranged on the bottom plate (180), the top surfaces of the two rib plates (210) are inclined surfaces, and the support plate (110) is mounted on the top surfaces of the two rib plates (210).
4. The inclined leak testing jig of claim 2, wherein the blocking means comprises two blocking members (220) located on either side of the workpiece (100).
5. The inclined leakage test fixture according to claim 4, wherein each plugging assembly (220) comprises a plugging piece (230) for plugging a cavity hole of the workpiece (100) and a plugging cylinder (240) for driving the plugging piece (230) to move, and a rubber ring is arranged at the front end of the plugging piece (230).
6. The inclined leakage test fixture according to claim 5, wherein a cylinder seat (250) for raising the blocking cylinder (240) is further provided on the bottom plate (180).
7. The inclined leakage test fixture according to claim 1, wherein said inner limiting member comprises two inner limiting members (260) located in the inclined direction of said supporting plate (110), and said two inner limiting members are respectively embedded on two sides of said filling block (120).
8. The inclined leakage test jig of claim 1, wherein the outer limiting member comprises a stopper (270) located at a lower side of the support plate (110) in an inclined direction and an outer limiting member (280) located at both sides of the support plate (110) in the inclined direction.
9. The inclined leakage test fixture of claim 2, wherein the pressing device (160) comprises a pressing plate (290) for pressing the top surface of the workpiece (100), a pressing cylinder (300) for driving the pressing plate (290) to move up and down, and a pressing rod assembly (310) connecting the pressing plate (290) and the pressing cylinder (300), the pressing cylinder (300) is located on the top surface of the top plate (190), and the pressing plate (290) and the pressing rod assembly (310) are located below the top plate (190).
10. The inclined leakage test fixture as claimed in claim 1, wherein the top surface of the support plate (110) is provided with a gas inlet (320) for introducing gas into the inner cavity of the workpiece (100), and the side surface of the support plate (110) is provided with a gas receiving port (330) communicated with the gas inlet (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480010.8U CN216483725U (en) | 2021-10-14 | 2021-10-14 | Inclined leakage test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480010.8U CN216483725U (en) | 2021-10-14 | 2021-10-14 | Inclined leakage test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483725U true CN216483725U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480010.8U Active CN216483725U (en) | 2021-10-14 | 2021-10-14 | Inclined leakage test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483725U (en) |
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2021
- 2021-10-14 CN CN202122480010.8U patent/CN216483725U/en active Active
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