CN217032908U - Cast member gas tightness check out test set - Google Patents
Cast member gas tightness check out test set Download PDFInfo
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- CN217032908U CN217032908U CN202220778327.1U CN202220778327U CN217032908U CN 217032908 U CN217032908 U CN 217032908U CN 202220778327 U CN202220778327 U CN 202220778327U CN 217032908 U CN217032908 U CN 217032908U
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Abstract
The utility model belongs to the technical field of casting part air tightness detection, and particularly relates to casting part air tightness detection equipment which comprises an engine body, wherein a top plate is installed at the top end of the engine body, and the casting part air tightness detection equipment further comprises: the detection platform is arranged in the machine body, and four diagonally distributed positioning seats are fixed on the top surface of the detection platform; pressing down the stabilizing assembly; a pre-positioning assembly; clamping the stabilizing assembly; according to the casting part air tightness detection device, the preset positioning assembly is used for positioning the length of the casting part, and the clamping stabilizing assembly is used for clamping the casting part, so that the casting part can be accurately positioned, and then the clamping stabilizing assembly is used for clamping stably, so that the stability of the casting part and the reliability of the placing position are improved, the shaking accident of the casting part during detection is avoided, and the detection precision is greatly improved; the detection platform also has a moving function, the position can be finely adjusted, and the positioning precision is further improved.
Description
Technical Field
The utility model belongs to the technical field of casting part air tightness detection, and particularly relates to casting part air tightness detection equipment.
Background
The casting method is used for obtaining a casting, namely a casting part, and the casting process is very important in the mechanical field, and the casting part is also an important component of an automobile, such as an engine cylinder cover, a transmission case cover and the like, and is an important structure of the automobile.
The air tightness detection of castings such as engine cylinder covers is important for the quality control of the castings, and the air tightness detection technology is a mature detection technology in the prior art, such as the lower portion and the outer side sealing of the castings, the upper portion is inflated, and the presence or absence of continuous bubbles is observed to determine the sealing performance of the castings.
However, most of casting part air tightness detection equipment is poor in positioning effect when in use, and in the process of inflation detection, the casting part is easy to shake under air pressure to cause air leakage, so that the detection accuracy is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the equipment for detecting the air tightness of the casting part, which has the characteristics of convenience in use, good stability and high detection precision.
In order to achieve the purpose, the utility model provides the following technical scheme: a casting gas tightness check out test set, includes the organism the roof is installed on the top of organism, casting gas tightness check out test set still includes:
the detection platform is arranged in the machine body and has a moving freedom degree in the horizontal direction, and four positioning seats which are distributed in a diagonal manner are fixed on the top surface of the detection platform;
the pressing stabilizing assembly is mounted on the top plate and comprises a pressing plate, an air nozzle and a vertical air cylinder, the pressing plate is located below the top plate, the vertical air cylinder is mounted on the top surface of the top plate, a piston rod of the vertical air cylinder penetrates through the top plate and then is fixedly connected with the pressing plate, rubber sealing plates are fixedly bonded on the bottom surface of the pressing plate and the top surface of the detection platform, and the air nozzle is fixed on the bottom surface of the pressing plate;
the two groups of pre-positioning assemblies are symmetrically arranged in the machine body relative to the detection platform and are used for positioning the length of a casting part;
and the clamping stabilizing assemblies are symmetrically arranged in the machine body and are used for clamping casting parts.
As a preferred technical scheme of the utility model, the pre-positioning assembly comprises a sliding seat, a threaded column and a positioning motor, a guide plate is installed on the machine body, limiting plates which are symmetrically distributed are fixed at two ends of the guide plate, the threaded column is transversely erected between the two limiting plates by using a bearing support, the threaded column penetrates through the sliding seat and is connected with the sliding seat in a threaded screwing manner, and the positioning motor is installed on the limiting plates and drives the threaded column to rotate; a connecting frame is fixed on the top surface of the sliding seat, a positioning plate is mounted at the end part of the connecting frame, and a first rubber block is fixedly bonded on the positioning plate; and a guide post which penetrates through the sliding seat is further fixed between the two limiting plates.
As a preferable technical scheme, the clamping stabilizing assembly comprises a clamping cylinder and a clamping plate, a supporting seat is further fixed on the machine body, the clamping cylinder is installed at the top end of the supporting seat, and the clamping plate is installed on a piston rod of the clamping cylinder.
As a preferred technical scheme of the utility model, a horizontal cylinder is further mounted on the machine body, and a piston rod of the horizontal cylinder points to the detection platform; and a second rubber block is arranged on a piston rod of the horizontal cylinder.
As a preferred technical scheme of the utility model, the device also comprises a rodless cylinder, a slide hole is formed on the machine body, and the detection platform slides along the slide hole and is connected with a slide block of the rodless cylinder; two guide rails which are symmetrically distributed are also arranged on the machine body.
Compared with the prior art, the utility model has the beneficial effects that: according to the casting part air tightness detection device, the preset positioning assembly is used for positioning the length of the casting part, the clamping stabilizing assembly is used for clamping the casting part, the casting part can be accurately positioned, and then the clamping stabilizing assembly is used for clamping stably, so that the stability of the casting part and the reliability of the placement position are improved, the shaking accident of the casting part during detection is avoided, and the detection precision is greatly improved; the detection platform also has a moving function, the position can be finely adjusted, and the positioning precision is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic axial side view of a pre-positioning assembly according to the present invention;
FIG. 3 is an enlarged schematic view of the push down stabilizing assembly of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the clamping and stabilizing assembly of FIG. 1;
in the figure: 1. a body; 2. a detection platform; 3. positioning seats; 4. a pre-positioning assembly; 5. clamping the stabilizing assembly; 6. a top plate; 7. pressing the stabilizing assembly; 8. a guide rail; 9. a slide hole; 10. a rodless cylinder; 11. a guide plate; 12. a limiting plate; 13. a slide base; 14. a connecting frame; 15. positioning a plate; 16. a first rubber block; 17. a threaded post; 18. positioning a motor; 19. a guide post; 20. pressing a plate; 21. a rubber sealing plate; 22. an air faucet; 23. a vertical cylinder; 24. a horizontal cylinder; 25. a second rubber block; 26. a supporting base; 27. a clamping cylinder; 28. and (5) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a cast member gas tightness check out test set, includes organism 1, installs roof 6 on the top of organism 1, and cast member gas tightness check out test set still includes: the detection platform 2 is arranged in the machine body 1 and has a moving freedom degree in the horizontal direction, and four positioning seats 3 which are distributed in a diagonal manner are fixed on the top surface of the detection platform 2; the pressing stabilizing component 7 is installed on the top plate 6, the pressing stabilizing component 7 comprises a pressing plate 20, an air nozzle 22 and a vertical air cylinder 23, the pressing plate 20 is located below the top plate 6, the vertical air cylinder 23 is installed on the top surface of the top plate 6, a piston rod of the vertical air cylinder 23 penetrates through the top plate 6 and then is fixedly connected with the pressing plate 20, a rubber sealing plate 21 is fixedly bonded on the bottom surface of the pressing plate 20 and the top surface of the detection platform 2, and the air nozzle 22 is fixed on the bottom surface of the pressing plate 20; the two groups of pre-positioning assemblies 4 are symmetrically arranged in the machine body 1 relative to the detection platform 2 and are used for positioning the length of the casting part; the casting detection device comprises two groups of clamping and stabilizing components 5, wherein the two groups of clamping and stabilizing components 5 are symmetrically arranged in a machine body 1 about a detection platform 2 and used for clamping a casting, when the clamping and stabilizing components are used, the casting to be detected is placed on the inner side of a positioning seat 3 on the detection platform 2, the lengths of two groups of pre-positioning components 4 facing the inner side for positioning the casting are started, when the casting of the same batch is detected in the later period, the pre-positioning components 4 can be kept static, the positioning accuracy is improved, meanwhile, an inflation hole in the casting and an air nozzle 22 can be ensured to be reliably corresponding in the X-axis direction, the casting can be driven to move by the movement of the detection platform 2, the inflation hole in the casting and the air nozzle 22 can be ensured to be reliably corresponding in the Y-axis direction, then the clamping and stabilizing components 5 are started to clamp the casting towards the inner side, a vertical air cylinder 23 is started, a piston rod of the vertical air cylinder 23 is used for pushing a pressure plate 20 to move downwards, the pressure plate 20 is matched with the detection platform 2 and is used for compressing and sealing the casting by using a rubber sealing plate 21, the air nozzle 22 extends into the casting to inflate the interior of the casting, and the sealing performance of the casting can be judged by observing whether continuous bubbles exist or not; the air nozzle 22 is connected to an air pump when in use to inflate the interior of the casting, which is a well-known technology in the market and will not be described in detail herein.
Specifically, according to fig. 1 and fig. 2, in this embodiment, the pre-positioning assembly 4 includes a sliding seat 13, a threaded post 17 and a positioning motor 18, a guide plate 11 is installed on the machine body 1, limiting plates 12 are fixed at two ends of the guide plate 11 and symmetrically distributed, the threaded post 17 is transversely erected between the two limiting plates 12 by using a bearing support, the threaded post 17 penetrates through the sliding seat 13 and is connected with the sliding seat 13 by using a thread screwing manner, and the positioning motor 18 is installed on the limiting plates 12 and drives the threaded post 17 to rotate; a connecting frame 14 is fixed on the top surface of the sliding seat 13, a positioning plate 15 is installed at the end part of the connecting frame 14, and a first rubber block 16 is bonded and fixed on the positioning plate 15; a guide post 19 penetrating through the sliding seat 13 is further fixed between the two limiting plates 12, a positioning motor 18 is started to drive a threaded post 17 to rotate, the sliding seat 13 drives the positioning plate 15 to move by using the connecting frame 14 under the screwing action of threads, so that the first rubber block 16 is safely contacted with the outer wall of a casting part, and the positioning plates 15 on the two sides are used for positioning the length of the casting part; the guide posts 19 are used for guiding the movement of the sliding seat 13 and improving the stability of the sliding seat 13; when the same batch of casting parts are detected in the later period, the pre-positioning assembly 4 can be kept static, the positioning precision is improved, and meanwhile, the reliable correspondence between the air charging holes in the casting parts and the air nozzles 22 in the X-axis direction is ensured.
Specifically, according to fig. 1 and fig. 4, in this embodiment, the clamping stabilizing assembly 5 includes a clamping cylinder 27 and a clamping plate 28, a supporting seat 26 is further fixed on the machine body 1, the clamping cylinder 27 is installed on the top end of the supporting seat 26, the clamping plate 28 is installed on a piston rod of the clamping cylinder 27, the clamping cylinder 27 is started, and the piston rod of the clamping cylinder 27 pushes the clamping plate 28 to move towards the inner side to clamp the casting, so as to ensure the stability of the casting.
Specifically, as shown in fig. 1 and fig. 3, in this embodiment, a horizontal cylinder 24 is further installed on the machine body 1, and a piston rod of the horizontal cylinder 24 points to the detection platform 2; a second rubber block 25 is installed on a piston rod of the horizontal cylinder 24, the horizontal cylinder 24 is started, the piston rod of the horizontal cylinder 24 pushes the second rubber block 25 to move, the placing position of a casting can be further positioned, and the positioning precision of the casting is improved.
Specifically, as shown in fig. 1, in this embodiment, the apparatus further includes a rodless cylinder 10, a sliding hole 9 is formed in the machine body 1, and the detection platform 2 slides along the sliding hole 9 and is connected to a sliding block of the rodless cylinder 10; two guide rails 8 which are symmetrically distributed are further mounted on the machine body 1, the rodless cylinder 10 can drive the detection platform 2 to move along the Y-axis direction, the position of the detection platform 2 is finely adjusted, and the fact that an inflation hole in a casting piece is reliably corresponding to the air nozzle 22 in the Y-axis direction is guaranteed.
The working principle and the using process of the utility model are as follows: when the casting air tightness detection equipment is used, a casting to be detected is placed on the inner side of the positioning seat 3 on the detection platform 2, the two groups of pre-positioning assemblies 4 are started to position the length of the casting towards the inner side, the pre-positioning assemblies 4 can be kept static when the same batch of castings are detected in the later period, the positioning precision is improved, and meanwhile, the reliable correspondence between an air inflation hole in the casting and an air nozzle 22 in the X-axis direction is ensured;
the detection platform 2 moves to drive the casting to move, so that an inflation hole in the casting is ensured to be reliably corresponding to an air nozzle 22 in the Y-axis direction, then the clamping stabilizing assembly 5 is started to clamp the casting towards the inner side, the vertical cylinder 23 is started, a piston rod of the vertical cylinder 23 is utilized to push the pressing plate 20 to move downwards, the pressing plate 20 is matched with the detection platform 2 and utilizes a rubber sealing plate 21 to compress and seal the casting, the air nozzle 22 extends into the casting to inflate the interior of the casting, and the sealing performance of the casting can be judged by observing whether continuous bubbles exist;
and when the horizontal cylinder 24 is started, a piston rod of the horizontal cylinder 24 pushes the second rubber block 25 to move, the placing position of the casting can be further positioned, and the positioning precision of the casting is improved.
In all examples shown and described herein, any particular value should be construed as exemplary only and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a cast member gas tightness check out test set, includes organism (1) roof (6), its characterized in that are installed to the top of organism (1): the casting airtightness detection apparatus further comprises:
the detection platform (2) is installed in the machine body (1) and has a moving degree of freedom in the horizontal direction, and four positioning seats (3) distributed in a diagonal manner are fixed on the top surface of the detection platform (2);
the pressing stabilizing assembly (7) is installed on the top plate (6) and comprises a pressing plate (20), an air nozzle (22) and a vertical air cylinder (23), the pressing plate (20) is located below the top plate (6), the vertical air cylinder (23) is installed on the top surface of the top plate (6), a piston rod of the vertical air cylinder (23) penetrates through the top plate (6) and then is fixedly connected with the pressing plate (20), a rubber sealing plate (21) is fixedly bonded on the bottom surface of the pressing plate (20) and the top surface of the detection platform (2), and the air nozzle (22) is fixed on the bottom surface of the pressing plate (20);
the two groups of pre-positioning assemblies (4) are symmetrically arranged in the machine body (1) relative to the detection platform (2) and are used for positioning the length of a cast part;
and the clamping stabilizing assembly (5) is two sets of the clamping stabilizing assembly (5) is symmetrically arranged on the detection platform (2) and is used for clamping a casting part in the machine body (1).
2. The casting airtightness detection apparatus according to claim 1, wherein: the pre-positioning assembly (4) comprises a sliding seat (13), threaded columns (17) and a positioning motor (18), a guide plate (11) is installed on the machine body (1), limiting plates (12) which are symmetrically distributed are fixed at two ends of the guide plate (11), the threaded columns (17) are transversely erected between the two limiting plates (12) through bearing supports, the threaded columns (17) penetrate through the sliding seat (13) and are connected with the sliding seat (13) in a threaded screwing mode, and the positioning motor (18) is installed on the limiting plates (12) and drives the threaded columns (17) to rotate; a connecting frame (14) is fixed on the top surface of the sliding seat (13), a positioning plate (15) is installed at the end part of the connecting frame (14), and a first rubber block (16) is fixedly bonded on the positioning plate (15); and a guide post (19) which penetrates through the sliding seat (13) is further fixed between the two limiting plates (12).
3. The casting airtightness detection apparatus according to claim 1, wherein: subassembly (5) is stabilized in centre gripping includes centre gripping cylinder (27) and splint (28) still be fixed with supporting seat (26) on organism (1), centre gripping cylinder (27) are installed supporting seat (26) top, splint (28) are installed on the piston rod of centre gripping cylinder (27).
4. The casting airtightness detection apparatus according to claim 1, wherein: a horizontal cylinder (24) is further mounted on the machine body (1), and a piston rod of the horizontal cylinder (24) points to the detection platform (2); and a second rubber block (25) is arranged on a piston rod of the horizontal cylinder (24).
5. The casting airtightness detection apparatus according to claim 1, wherein: the device is characterized by further comprising a rodless cylinder (10), a sliding hole (9) is formed in the machine body (1), and the detection platform (2) slides along the sliding hole (9) and is connected with a sliding block of the rodless cylinder (10); two guide rails (8) which are symmetrically distributed are also arranged on the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778327.1U CN217032908U (en) | 2022-04-06 | 2022-04-06 | Cast member gas tightness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778327.1U CN217032908U (en) | 2022-04-06 | 2022-04-06 | Cast member gas tightness check out test set |
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| Publication Number | Publication Date |
|---|---|
| CN217032908U true CN217032908U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220778327.1U Active CN217032908U (en) | 2022-04-06 | 2022-04-06 | Cast member gas tightness check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493773A (en) * | 2022-11-16 | 2022-12-20 | 济宁市坤铭金属制品有限公司 | Device and method for detecting air tightness of casting part |
-
2022
- 2022-04-06 CN CN202220778327.1U patent/CN217032908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493773A (en) * | 2022-11-16 | 2022-12-20 | 济宁市坤铭金属制品有限公司 | Device and method for detecting air tightness of casting part |
| CN115493773B (en) * | 2022-11-16 | 2023-02-17 | 济宁市坤铭金属制品有限公司 | Device and method for detecting air tightness of casting part |
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