CN218905054U - Fixing device for airtight detection of plate-shaped castings - Google Patents
Fixing device for airtight detection of plate-shaped castings Download PDFInfo
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- CN218905054U CN218905054U CN202223185790.4U CN202223185790U CN218905054U CN 218905054 U CN218905054 U CN 218905054U CN 202223185790 U CN202223185790 U CN 202223185790U CN 218905054 U CN218905054 U CN 218905054U
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Abstract
The utility model relates to a fixing device for detecting the airtight of a plate-shaped casting, which comprises a supporting mechanism and a pressing mechanism; the supporting mechanism comprises a base, a workbench and a rotary cylinder; the working table is fixed on the bottom plate and is provided with a profiling part, and the working table is sleeved with the plate-shaped casting to be hermetically detected through the profiling part; a placing groove is arranged at the edge position around the profiling part on the workbench, and a sealing gasket is placed in the placing groove; the profiling part is provided with an air inlet hole and an air outlet hole; the revolving cylinder is installed on the bottom plate, and the piston rod level on the revolving cylinder sets up, and the end fixing of the piston rod on the revolving cylinder has the connecting rod, and the one end of connecting rod is fixed on the revolving cylinder, be equipped with the socket on the other end of connecting rod, be equipped with one deck rubber layer on the inner wall of socket. The fixing device for detecting the airtight of the plate-shaped casting provided by the utility model can effectively fix the plate-shaped casting, and is convenient for subsequent airtight detection.
Description
Technical Field
The utility model relates to the technical field of metal material machining, in particular to a fixing device for detecting the airtight of a plate-shaped casting.
Background
As shown in FIG. 1, the plate-shaped casting produced by me is of a flat structure, the shell is provided with a protruding part, and one side of the protruding part is also provided with a through hole. After the plate-shaped casting is processed, the plate-shaped casting needs to be fixed for airtight detection. Due to the special shape, the conventional clamp cannot effectively fix the plate-shaped casting, so that the airtight detection effect on the plate-shaped casting is greatly reduced.
In view of the above-described problems, it is desirable to provide a fixing device for detecting the air tightness of a plate-shaped casting.
Disclosure of Invention
The utility model aims to provide the fixing device for the airtight detection of the plate-shaped casting, which can effectively fix the plate-shaped casting and is convenient for subsequent airtight detection.
In order to achieve the aim of the utility model, the fixing device for detecting the airtight of the plate-shaped casting comprises a supporting mechanism and a pressing mechanism;
the supporting mechanism comprises a base, a workbench and a rotary cylinder; the working table is fixed on the bottom plate, the working table is provided with a profiling part, the shape of the profiling part is matched with the shape of the inner wall of the plate-shaped casting to be fixed, and the working table is sleeved with the plate-shaped casting to be detected in an airtight manner through the profiling part; a placing groove is formed in the edge position, surrounding the profiling part, of the workbench, and a sealing gasket is placed in the placing groove;
an air inlet hole and an air outlet hole are formed in the profiling part, and the air inlet hole and the air outlet hole are respectively connected with an external air pump through a hose;
the rotary cylinder is arranged on the bottom plate, a piston rod on the rotary cylinder is horizontally arranged, a connecting rod is fixed at the end part of the piston rod on the rotary cylinder, one end of the connecting rod is fixed on the piston rod on the rotary cylinder, a sleeve joint groove is formed in the other end of the connecting rod, and a layer of rubber layer is arranged on the inner wall of the sleeve joint groove;
the pressing mechanism comprises a supporting plate and a plurality of pressing blocks; the supporting plate is fixed on the external lifting device and is positioned right above the profiling part on the workbench; the lower surface of the supporting plate is provided with a plurality of springs, one end of each spring is connected with the supporting plate, the other end of each spring is fixedly provided with supporting rods, the supporting rods are vertically arranged, the number of the supporting rods is equal to that of the pressing blocks, and the length of each supporting rod and the position of each supporting rod on the supporting plate are matched with the shape of a plate-shaped casting to be fixed; the pressing blocks are respectively fixed at the bottoms of the supporting rods, and one pressing block is fixed at the bottom of each supporting rod.
Preferably, the spring is a pagoda-type spring.
Preferably, the code scanning device also comprises a code scanning mechanism, wherein the code scanning mechanism comprises an air cylinder, a support frame and a code scanning gun; the cylinder is positioned on one side of the workbench, and a piston rod on the cylinder horizontally points to the workbench; the support frame is fixed at the end part of a piston rod on the cylinder; the top of the supporting frame is provided with a connecting plate which is horizontally arranged and points to the workbench; the utility model discloses a yard rifle is swept to the yard rifle that sweeps, keep away from on the connecting plate one end on the support frame vertical be fixed with the riser, sweep yard rifle's muzzle vertical downward setting.
Preferably, guide sliding rails are further arranged on two sides of the air cylinder, and the support frame is arranged on the guide sliding rails in a sliding mode.
Compared with the prior art, the fixing device for detecting the airtight of the plate-shaped casting has the following advantages:
(1) The plate-shaped casting is effectively fixed through the pressing mechanism, and through holes on the protruding parts on the plate-shaped casting are effectively blocked through the rotary air cylinder, so that the follow-up airtight detection is facilitated;
(2) Simple structure and convenient operation.
Drawings
FIG. 1 is a schematic view of a plate casting;
fig. 2 is a schematic structural view 1 of a supporting mechanism in the present embodiment;
fig. 3 is a schematic structural diagram of a pressing mechanism in the present embodiment;
fig. 4 is a schematic structural view of a supporting mechanism 2 in the present embodiment;
fig. 5 is a schematic structural view of a fixing device for detecting the airtight property of a plate-like casting according to the present embodiment.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
The fixing device for detecting the airtight of the plate-shaped casting comprises a supporting mechanism and a pressing mechanism;
as shown in fig. 2, the support mechanism comprises a base 1, a workbench 2 and a rotary cylinder 5; the workbench 2 is fixed on the bottom plate 1, the workbench 2 is provided with a profiling part 3, the shape of the profiling part 3 is matched with the shape of the inner wall of the plate-shaped casting to be fixed, and the workbench 2 is sleeved with the plate-shaped casting to be hermetically detected through the profiling part 3; a placing groove is formed in the working table 2 around the edge of the profiling part 3, and a sealing gasket 4 is placed in the placing groove.
As shown in fig. 4, the profiling part 3 is provided with an air inlet hole 16 and an air outlet hole 17, and the air inlet hole 16 and the air outlet hole 17 are respectively connected with an external air pump through hoses.
The rotary cylinder 5 is installed on the bottom plate 1, a piston rod on the rotary cylinder 5 is horizontally arranged, a connecting rod 6 is fixed at the end part of the piston rod on the rotary cylinder 5, one end of the connecting rod 6 is fixed on the piston rod on the rotary cylinder 5, a sleeve joint groove 7 is formed in the other end of the connecting rod 6, and a layer of rubber layer is arranged on the inner wall of the sleeve joint groove 7.
As shown in fig. 3, the pressing mechanism comprises a supporting plate 12 and a plurality of pressing blocks 15; the supporting plate 12 is fixed on an external lifting device, and the supporting plate 12 is positioned right above the profiling part 3 on the workbench 2; the lower surface of the supporting plate 12 is provided with a plurality of springs 13, one end of each spring 13 is connected with the supporting plate 12, the other end of each spring 13 is fixedly provided with supporting rods 14, the supporting rods 14 are vertically arranged, the number of the supporting rods 14 is equal to that of the pressing blocks 15, and the length of the supporting rods 14 and the positions of the supporting rods 14 on the supporting plate 12 are matched with the shape of a plate-shaped casting to be fixed; the pressing blocks 15 are respectively fixed at the bottoms of the supporting rods 14, and one pressing block 15 is fixed at the bottom of each supporting rod 14.
In this embodiment, the springs 13 are pagoda springs, and in the same installation space, the pagoda springs with the same volume can bear larger pressure than the common compression springs, and accordingly, more energy can be stored, and can bear larger pressure under the same deformation.
In the embodiment, as shown in fig. 2 and 5, the fixing device for detecting the airtight of the plate-shaped casting further comprises a code scanning mechanism, wherein the code scanning mechanism comprises a cylinder 8, a support frame 9 and a code scanning gun 11; the air cylinder 8 is positioned on one side of the workbench 2, and a piston rod on the air cylinder 8 horizontally points to the workbench 2; the support frame 9 is fixed at the end part of a piston rod on the air cylinder 8; a connecting plate 10 is arranged at the top of the supporting frame 9, and the connecting plate 10 is horizontally arranged and points to the workbench 2; a vertical plate 19 is vertically fixed on one end, far away from the supporting frame 9, of the connecting plate 10, the code scanning gun 11 is fixed on the vertical plate 19, and a muzzle of the code scanning gun 11 is vertically downwards arranged; the two-dimensional code can be stuck on the shell of the plate-shaped casting, and the support frame 9 drives the code scanning gun 11 to move forwards through the control cylinder 8 until the code scanning gun 11 scans the two-dimensional code on the plate-shaped casting, the information on the two-dimensional code has qualified airtight detection data of the plate-shaped casting, and the air tightness detection controller detects and analyzes to judge whether the air tightness is qualified or not.
In this embodiment, as shown in fig. 4, guide slide rails 18 are further disposed on two sides of the cylinder, and the support frame 9 is slidably disposed on the guide slide rails 18, so as to play a role in guiding, and ensure linearity of the movement direction of the support frame 9.
When the fixing device works, firstly, a workpiece is sleeved on the profiling part 3 on the workbench 2, and an external lifting device is started to enable the material pressing device to move downwards, and a pressing block 15 on the supporting plate 12 presses the plate-shaped casting; the rotary cylinder 5 is started, the connecting rod 6 rotates and moves backwards, and finally the sleeve joint groove 7 on the connecting rod 6 covers the through hole on the protruding part on the plate-shaped casting. Starting the air cylinder 8, so that the support frame 9 drives the code scanning gun 11 to move forwards until the code scanning gun 11 scans the two-dimensional code on the plate-shaped casting, the information on the two-dimensional code has qualified airtight detection data of the plate-shaped casting, and a controller for detecting the air tightness detects and analyzes the airtight detection data to judge whether the air tightness is qualified; and finally, opening an external air pump, and performing airtight detection on the plate-shaped casting.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (4)
1. The fixing device for detecting the airtight of the plate-shaped casting is characterized by comprising a supporting mechanism and a pressing mechanism;
the supporting mechanism comprises a base, a workbench and a rotary cylinder; the working table is fixed on the base, the working table is provided with a profiling part, the shape of the profiling part is matched with the shape of the inner wall of the plate-shaped casting to be fixed, and the working table is sleeved with the plate-shaped casting to be detected in an airtight manner through the profiling part; a placing groove is formed in the edge position, surrounding the profiling part, of the workbench, and a sealing gasket is placed in the placing groove;
an air inlet hole and an air outlet hole are formed in the profiling part, and the air inlet hole and the air outlet hole are respectively connected with an external air pump through a hose;
the rotary cylinder is arranged on the base, a piston rod on the rotary cylinder is horizontally arranged, a connecting rod is fixed at the end part of the piston rod on the rotary cylinder, one end of the connecting rod is fixed on the piston rod on the rotary cylinder, a sleeve joint groove is formed in the other end of the connecting rod, and a layer of rubber layer is arranged on the inner wall of the sleeve joint groove;
the pressing mechanism comprises a supporting plate and a plurality of pressing blocks; the supporting plate is fixed on the external lifting device and is positioned right above the profiling part on the workbench; the lower surface of the supporting plate is provided with a plurality of springs, one end of each spring is connected with the supporting plate, the other end of each spring is fixedly provided with supporting rods, the supporting rods are vertically arranged, the number of the supporting rods is equal to that of the pressing blocks, and the length of each supporting rod and the position of each supporting rod on the supporting plate are matched with the shape of a plate-shaped casting to be fixed; the pressing blocks are respectively fixed at the bottoms of the supporting rods, and one pressing block is fixed at the bottom of each supporting rod.
2. The fixing device for detecting the air tightness of the plate-shaped casting according to claim 1, wherein the spring is a pagoda-type spring.
3. The fixing device for detecting the airtight condition of the plate-shaped casting according to claim 1 or 2, further comprising a code scanning mechanism, wherein the code scanning mechanism comprises a cylinder, a support frame and a code scanning gun; the cylinder is positioned on one side of the workbench, and a piston rod on the cylinder horizontally points to the workbench; the support frame is fixed at the end part of a piston rod on the cylinder; the top of the supporting frame is provided with a connecting plate which is horizontally arranged and points to the workbench; the utility model discloses a yard rifle is swept to the yard rifle that sweeps, keep away from on the connecting plate one end on the support frame vertical be fixed with the riser, sweep yard rifle's muzzle vertical downward setting.
4. A fixing device for detecting the airtight condition of a plate-shaped casting according to claim 3, wherein guide slide rails are further arranged on two sides of the cylinder, and the support frame is slidably arranged on the guide slide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223185790.4U CN218905054U (en) | 2022-11-29 | 2022-11-29 | Fixing device for airtight detection of plate-shaped castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223185790.4U CN218905054U (en) | 2022-11-29 | 2022-11-29 | Fixing device for airtight detection of plate-shaped castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218905054U true CN218905054U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223185790.4U Active CN218905054U (en) | 2022-11-29 | 2022-11-29 | Fixing device for airtight detection of plate-shaped castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218905054U (en) |
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2022
- 2022-11-29 CN CN202223185790.4U patent/CN218905054U/en active Active
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