CN220602844U - Fool-proof device for volute air outlet groove - Google Patents
Fool-proof device for volute air outlet groove Download PDFInfo
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- CN220602844U CN220602844U CN202322181064.3U CN202322181064U CN220602844U CN 220602844 U CN220602844 U CN 220602844U CN 202322181064 U CN202322181064 U CN 202322181064U CN 220602844 U CN220602844 U CN 220602844U
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- groove
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model relates to a fool-proof device for a volute air outlet groove. The utility model comprises a sealing cover, a sealing cover and a sealing cover, wherein a cavity with one end open is arranged in the sealing cover; the fool-proof plug cover is arranged in the cavity, an inner end face of the fool-proof plug cover axially extends to be used for being embedded with an annular boss at the inner end of an air outlet of the volute to be detected, an annular step is formed between the annular boss and the peripheral end of the inner end face of the fool-proof plug cover, a groove is axially formed in the annular step, a fool-proof column is connected in the groove, and the fool-proof column comprises a fool-proof end which is inserted with an air outlet groove of the volute to be detected; the lifting driving piece can prop against the sealing blanking cover when descending, and the sealing blanking cover and the lifting driving piece are provided with a detection device for whether the sealing blanking cover is tightly pressed or not. The fool-proof device for the air outlet groove of the volute can timely find out the problem of bad size or processing omission of the air outlet groove in the subsequent volute side-leakage working procedure and prevent the defective product of the volute from flowing out.
Description
Technical Field
The utility model relates to the technical field of scroll shells, in particular to a foolproof device for a scroll shell air outlet groove.
Background
At present, the conditions of cutter neglected loading, cutter misplacement and the like exist in the process of machining the air outlet of the volute. These problems can lead to problems with the undersize or missing machining of the volute's air outlet groove 110 (shown in FIG. 8) during machining, with the result that defective products flow to the market and negatively impact product quality.
Disclosure of Invention
Therefore, the utility model provides a foolproof device for a volute air outlet groove, which can timely find out the problem of bad size or processing omission of the air outlet groove in the subsequent volute side leakage process and prevent the defective product of the volute from flowing out.
In order to solve the technical problems, the utility model provides a fool-proof device for a volute air outlet groove, which comprises:
a sealing cap provided with a cavity with one end open;
the fool-proof plug cover is arranged in the cavity, an inner end face of the fool-proof plug cover axially extends to be used for being embedded with an annular boss at the inner end of an air outlet of the volute to be detected, an annular step is formed between the annular boss and the peripheral end of the inner end face of the fool-proof plug cover, a groove is axially formed in the annular step, a fool-proof column is connected in the groove, and the fool-proof column comprises a fool-proof end which is inserted with an air outlet groove of the volute to be detected;
the lifting driving piece can prop against the sealing blanking cover when descending, and the sealing blanking cover and the lifting driving piece are provided with a detection device for whether the sealing blanking cover is tightly pressed or not.
In one embodiment of the utility model, the outer end face of the fool-proof plug cover is provided with a limiting stepped hole, the fool-proof column comprises a mounting block connected in the limiting stepped hole and a connecting column connected with the mounting block and positioned in the groove, and the fool-proof end is arranged at the end part of the connecting column.
In one embodiment of the utility model, the mounting block and the connecting column are both waist-shaped, and the fool-proof end is of a waist-shaped cone structure.
In one embodiment of the utility model, the cavity is sleeved at the outer end of the air outlet.
In one embodiment of the utility model, the detection means comprises a pressure sensor.
In one embodiment of the present utility model, the detection device is disposed on an upper end surface of the sealing plug.
In one embodiment of the utility model, the device further comprises a volute locating tool, wherein the volute locating tool comprises a supporting plate and a locating seat arranged on the supporting plate, and the volute to be detected is arranged on the locating seat.
In one embodiment of the utility model, the outer side end of the sealing blanking cover is axially provided with a limiting groove, and the supporting plate is connected with a limiting block matched with the limiting groove.
In one embodiment of the utility model, the device further comprises a bottom plate, wherein the bottom plate is provided with a sliding rail and a linear cylinder, the supporting plate is connected to the sliding rail in a sliding manner, and the driving end of the linear cylinder is connected with the supporting plate.
In one embodiment of the utility model, the lifting driving piece comprises a bracket connected to the bottom plate and a lifting cylinder mounted on the bracket, and the output end of the cylinder is connected with a pressing head.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the fool-proof device for the air outlet groove of the volute can timely find out the problem of bad size or processing omission of the air outlet groove in the subsequent volute side-leakage working procedure and prevent the defective product of the volute from flowing out.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic view of the overall structure of the fool-proof device of the volute air outlet groove of the utility model.
FIG. 2 is a schematic diagram of the connection of the sealing plug and the fool-proof plug of the utility model.
FIG. 3 is a schematic diagram of the fool-proof closure and fool-proof column connection of the present utility model.
Fig. 4 is a schematic diagram of the fool-proof plugging cover structure of the utility model.
Fig. 5 is a schematic diagram of the fool-proof column structure of the present utility model.
Fig. 6 is a schematic view of the structure of the sealing cap of the present utility model.
FIG. 7 is a schematic illustration of the mating of the air outlet slot and fool-proof closure of the present utility model.
Fig. 8 is a schematic view of a scroll.
Description of the specification reference numerals:
100. a volute to be detected; 110. an air outlet slot;
1. a sealing cap; 11. a limit groove;
2. a fool-proof blocking cover; 21. an annular boss; 22. an annular step; 23. a groove; 24. limiting step holes;
3. fool-proof column; 31. a foolproof end; 32. a mounting block; 33. a connecting column;
4. a lifting driving member; 41. a bracket; 42. a lifting cylinder; 43. a compacting head;
5. volute positioning tools; 51. a support plate; 52. a positioning seat; 53. a limiting block;
6. a bottom plate; 61. a slide rail; 62. a straight cylinder.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Referring to fig. 1 to 7, a scroll air outlet groove fool-proofing apparatus of the present utility model comprises:
a sealing cap 1 provided with a cavity having one end opened;
the fool-proof plug cover 2 is arranged in the cavity, an inner end surface of the fool-proof plug cover 2 axially extends to form an annular boss 21 which is used for being embedded with the inner end of the air outlet of the volute 100 to be detected, an annular step 22 is formed between the annular boss 21 and the peripheral end of the inner end surface of the fool-proof plug cover 2, a groove 23 is axially formed in the annular step 22, a fool-proof column 3 is connected in the groove 23, and the fool-proof column 3 comprises a fool-proof end 31 which is inserted with the air outlet groove 110 of the volute to be detected;
the lifting driving piece 4 can be propped against the sealing blanking cover 1 when the lifting driving piece 4 descends, and the sealing blanking cover 1 and the lifting driving piece 4 are provided with a detection device for whether the sealing blanking cover 1 is tightly pressed or not.
In some embodiments, the outer end surface of the fool-proof plug cover 2 is provided with a limiting stepped hole 24, the fool-proof column 3 comprises a mounting block 32 connected in the limiting stepped hole 24 and a connecting column 33 connected to the mounting block 32 and located in the groove 23, and the fool-proof end 31 is disposed at the end of the connecting column 33. Through the arrangement, the fool-proof column 3 and the fool-proof blocking cover 2 can be ensured to be stably connected, and the reliability of the fool-proof device is improved.
In some embodiments, the mounting block 32 and the connecting post 33 are both waist-shaped, and the fool-proof end 31 is in a waist-shaped cone structure. The accuracy of the insertion of the fool-proof end 31 and the air outlet groove 110 can be improved, and the accuracy of the detection can be improved.
In some embodiments, the cavity is sleeved on the outer end of the air outlet.
In some embodiments, the detection device comprises a pressure sensor electrically connected to the PLC, which can monitor the pressure change between the sealing cap 1 and the lifting drive 4 to determine whether the air outlet groove 110 is properly machined.
In some embodiments, the detection device is disposed on the upper end surface of the sealing plug 1 or the lifting driving member 4.
In some embodiments, the device further comprises a scroll positioning tool 5, the scroll positioning tool 5 comprises a support plate 51 and a positioning seat 52 arranged on the support plate 51, and the scroll 100 to be detected is installed on the positioning seat 52. The stable installation of the scroll 100 to be detected is ensured, and the accuracy of detection is improved.
In some embodiments, a limiting groove 11 is axially provided at the outer end of the sealing plug 1, and the supporting plate 51 is connected with a limiting block 53 that is matched with the limiting groove 11. Accidental detachment of the sealing cap 1 in the detection process can be prevented, and the safety of the device is improved.
In some embodiments, the device further comprises a bottom plate 6, the bottom plate 6 is provided with a sliding rail 61 and a linear cylinder 62, the supporting plate 51 is slidably connected to the sliding rail 61, and the driving end of the linear cylinder 62 is connected to the supporting plate 51. The smooth movement of the support plate 51 can be realized, and the working efficiency of the apparatus can be improved.
In some embodiments, the lifting driving member 4 includes a bracket 41 connected to the base plate 6, and a lifting cylinder 42 mounted on the bracket 41, and an output end of the cylinder is connected to a pressing head 43.
When the anti-fool plug cover 2 is used, the anti-fool plug cover 2 is manually placed at the air outlet end of the volute 100 to be detected, then the lifting cylinder 42 is pressed down onto the sealing plug cover 1, when the air outlet groove 110 of the volute is processed normally, the sealing plug cover 1 can be placed into the air outlet of the volute, and when the lifting cylinder 42 is pressed down, the pressure sensor detects normally and the leak detection procedure is carried out normally; when the air outlet of the volute is not machined (or the machining size is bad), the sealing plug cover 1 cannot be completely placed at the air outlet end of the volute to be detected 100, and when the lifting air cylinder 42 is pressed down, the pressure sensor detects abnormality, and the PLC controller alarms, so that the leak detection process cannot be performed normally.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.
Claims (10)
1. A scroll air outlet slot fool-proofing apparatus comprising:
a sealing cap (1) provided with a cavity with one end open;
the fool-proof plug cover (2) is arranged in the cavity, an inner end face of the fool-proof plug cover axially extends to be used for being embedded with an annular boss (21) at the inner end of an air outlet of the volute to be detected (100), an annular step (22) is formed between the annular boss (21) and the peripheral end of the inner end face of the fool-proof plug cover (2), a groove (23) is axially formed in the annular step (22), a fool-proof column (3) is connected in the groove (23), and the fool-proof column (3) comprises a fool-proof end (31) which is inserted with an air outlet groove (110) of the volute to be detected;
lifting drive piece (4), can with when lifting drive piece (4) descends seal blanking cover (1) offsets, seal blanking cover (1) with lifting drive piece (4) are provided with whether compress tightly the detection device of seal blanking cover (1).
2. The fool-proof device for the volute air outlet groove according to claim 1, wherein a limiting stepped hole (24) is formed in the outer end face of the fool-proof blocking cover (2), the fool-proof column (3) comprises a mounting block (32) connected to the inside of the limiting stepped hole (24) and a connecting column (33) connected to the mounting block (32) and located in the groove (23), and the fool-proof end (31) is arranged at the end of the connecting column (33).
3. A device according to claim 2, wherein the mounting block (32) and the connecting post (33) are waist-shaped, and the fool-proof end (31) is waist-shaped cone structure.
4. The device of claim 1, wherein the cavity is disposed around the outer end of the air outlet.
5. A scroll air outlet slot fool-proofing apparatus according to claim 1, wherein the detection means comprises a pressure sensor.
6. The device for preventing fool of a volute air outlet groove according to claim 1 or 5, wherein the detection device is arranged on an upper end surface lifting driving piece (4) of the sealing blanking cover (1).
7. The device for preventing a slow-witted in a volute air outlet groove according to claim 1, further comprising a volute positioning tool (5), wherein the volute positioning tool (5) comprises a supporting plate (51), a positioning seat (52) arranged on the supporting plate (51), and the volute to be detected (100) is mounted on the positioning seat (52).
8. The fool-proof device for the volute air outlet groove according to claim 7, wherein a limiting groove (11) is axially formed in the outer side end of the sealing plug cover (1), and the supporting plate (51) is connected with a limiting block (53) matched with the limiting groove (11).
9. The device for preventing fool-proofing of a volute air outlet groove according to claim 7, further comprising a bottom plate (6), wherein the bottom plate (6) is provided with a slide rail (61) and a linear air cylinder (62), the support plate (51) is slidably connected to the slide rail (61), and the driving end of the linear air cylinder (62) is connected to the support plate (51).
10. The device according to claim 9, wherein the lifting driving member (4) comprises a bracket (41) connected to the base plate (6) and a lifting cylinder (42) mounted on the bracket (41), and a pressing head (43) is connected to an output end of the lifting cylinder (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181064.3U CN220602844U (en) | 2023-08-14 | 2023-08-14 | Fool-proof device for volute air outlet groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181064.3U CN220602844U (en) | 2023-08-14 | 2023-08-14 | Fool-proof device for volute air outlet groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602844U true CN220602844U (en) | 2024-03-15 |
Family
ID=90171526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322181064.3U Active CN220602844U (en) | 2023-08-14 | 2023-08-14 | Fool-proof device for volute air outlet groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602844U (en) |
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2023
- 2023-08-14 CN CN202322181064.3U patent/CN220602844U/en active Active
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