CN216081939U - Die casting gas tightness is detection device in batches - Google Patents
Die casting gas tightness is detection device in batches Download PDFInfo
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- CN216081939U CN216081939U CN202122693666.8U CN202122693666U CN216081939U CN 216081939 U CN216081939 U CN 216081939U CN 202122693666 U CN202122693666 U CN 202122693666U CN 216081939 U CN216081939 U CN 216081939U
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Abstract
The utility model relates to the technical field of die casting air tightness detection devices, and provides a die casting air tightness batch detection device which comprises a workbench, a driving mechanism and an air supply mechanism, wherein the workbench is used for bearing die castings, a stand column is arranged at the top of the workbench, a lifting frame is arranged below the stand column, the driving mechanism drives the lifting frame to reciprocate along the vertical direction, the bottom of the lifting frame is connected with a plurality of sealing covers, the walls of the sealing covers are connected with pressure gauges, and the air supply mechanism is used for supplying air to the die castings in each sealing cover. According to the utility model, the plurality of sealing covers are arranged, so that the airtightness of the plurality of die castings can be detected at a time, the batch detection can be realized, the detection efficiency in the actual detection of the airtightness of the die castings can be improved, and the detection device is suitable for industrial application.
Description
Technical Field
The utility model relates to the technical field of die casting airtightness detection devices, in particular to a die casting airtightness detection device.
Background
The die casting is a part which is cast by pressure and is widely applied to various fields at present, for example, the clutch cover of a motorcycle is manufactured by the die casting.
The air tightness of the existing die casting needs to be detected after the die casting is manufactured, so that the quality of the die casting meets the follow-up processing requirement. Therefore, patent document No. CN210533630U discloses a device for detecting air tightness of aluminum alloy die castings, which includes a machine table, wherein the top of the machine table is vertically and fixedly connected with an inverted concave frame, an air cylinder is vertically and downwardly fixedly installed in the middle of the top of the inverted concave frame, the lower end of a piston rod of the air cylinder is vertically and fixedly connected with the middle of the top of a rectangular sealing cover, and a rectangular spacing collar table is vertically, fixedly, and hermetically welded in the middle of the top of the machine table. However, the device can only detect one die casting at a time, and the detection efficiency is low, so that the device is not suitable for industrial application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die casting airtightness batch detection device which can detect a plurality of die castings at a time, so that the detection efficiency is improved, batch detection is realized, and the die casting airtightness batch detection device is suitable for industrial application.
The embodiment of the utility model is realized by the following technical scheme:
the utility model provides a die casting gas tightness detection device in batches, is including workstation, actuating mechanism and the air feed mechanism that is used for bearing the die casting, the workstation top is equipped with the stand, the stand below is equipped with the crane, the actuating mechanism drive crane is along vertical direction reciprocating motion, the crane bottom is connected with a plurality of sealed cowls, be connected with the manometer on the wall of sealed cowls, air feed mechanism be used for to every in the sealed cowls the die casting air feed.
Optionally, the air feed mechanism is including locating the inside air pump of workstation, the output of air pump is connected with the gas-supply pipe, the intercommunication has a plurality ofly on the gas-supply pipe with the gas delivery branch pipe of sealed cowling one-to-one.
Optionally, each gas transmission branch pipe is connected with a valve.
Optionally, actuating mechanism includes drive arrangement and symmetry and locates crane both sides and free rotation's screw rod, the screw rod is located in the stand, the crane both sides are equipped with the extension, the confession has been seted up to the stand lateral wall the opening of extension motion, the extension extend to back in the opening with the inside wall sliding connection of stand, the screw rod runs through the extension and with extension threaded connection, drive arrangement drives two the screw rod syntropy rotates.
Furthermore, the driving device comprises a driving motor arranged at the top of the upright post and transmission units which are in one-to-one correspondence with the screw rods, and the output end of the driving motor is in transmission connection with a driving gear;
the transmission unit includes transmission shaft, driven gear, driving pulley and driven pulley, the transmission shaft vertical set up in the stand top just can the free rotation, driven gear with driving pulley all overlaps and locates on the transmission shaft, driven gear with the driving gear meshes mutually, the screw rod top is passed behind the stand top with driven pulley transmission is connected, driving pulley with be connected through belt transmission between the driven pulley.
Furthermore, the top of the upright post is provided with a protective cover, and the driving motor and the transmission unit are both positioned inside the protective cover.
Optionally, a buffer column is arranged between the bottom of the lifting frame and the top of the sealing cover, and a buffer spring is sleeved on the outer wall of the buffer column; one end of the buffer spring is connected with the lifting frame, and the other end of the buffer spring is connected with the sealing cover.
Optionally, a groove matched with the bottom of the sealing cover is formed in the top surface of the workbench, and a sealing gasket of a U-shaped structure is arranged in the groove.
Optionally, the bottom of the workbench is provided with universal self-locking wheels.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
the die casting airtightness detection device is reasonable in design and simple in structure, and the airtightness of a plurality of die castings can be detected at a time by arranging a plurality of sealing covers, so that batch detection is realized, the detection efficiency in actual die casting airtightness detection is improved, and the detection device is suitable for industrial application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a detection apparatus according to an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Icon: 1-workbench, 2-upright post, 3-lifting frame, 4-sealing cover, 5-extrusion block, 6-pressure gauge, 7-air pump, 8-air pipe, 9-air pipe branch, 10-valve, 11-screw, 12-extension part, 13-driving motor, 14-driving gear, 15-transmission shaft, 16-driven gear, 17-driving pulley, 18-driven pulley, 19-belt, 20-protective cover, 21-buffer post, 22-buffer spring, 23-sealing pad, 24-universal self-locking wheel and 100-die casting.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to 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, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the embodiment provides a device for detecting the air tightness of die castings 100 in batch, the detection device comprises a workbench 1 for bearing the die castings 100, a driving mechanism and an air supply mechanism, a portal-shaped upright post 2 is arranged at the top of the workbench 1, a lifting frame 3 is arranged below the upright post 2, the driving mechanism drives the lifting frame 3 to reciprocate along the vertical direction, the bottom of the lifting frame 3 is connected with a plurality of sealing covers 4, an extrusion block 5 for extruding the die castings 100 is arranged inside each sealing cover 4, and the plurality of sealing covers 4 are distributed below the lifting frame 3 in an array manner, so that the detection device is more attractive and has a more compact structure; the walls of the sealed enclosures 4 are connected to pressure gauges 6, and a gas supply mechanism is used to supply gas to the die cast 100 in each sealed enclosure 4.
Through the arrangement, when the air tightness of the die castings 100 is detected, the die castings 100 are placed on the workbench 1 at the same time, then the lifting frame 3 is driven by the driving mechanism to move downwards, so that the die castings 100 are sealed by the sealing covers 4, at the moment, each sealing cover 4 seals one die casting 100 independently, after the sealing is finished, the air supply mechanism is used for supplying air to the die castings 100 in each sealing cover 4, and whether the air tightness of the die castings 100 is qualified or not can be judged by observing the pressure gauge 6 on each sealing cover 4. This embodiment is through setting up a plurality of sealed cowls 4, realizes that the single carries out the gas tightness to a plurality of die castings 100 and detects to improved detection efficiency, and made this detection device be applicable to the industrialization and use.
Specifically, above-mentioned air feed mechanism is including locating the inside air pump 7 of workstation 1, and the output of air pump 7 is connected with gas-supply pipe 8, and the intercommunication has a plurality of gas-supply branch pipes 9 with the sealed cowling 4 one-to-one on the gas-supply pipe 8. During detection, the air pump 7 delivers air to each air delivery branch pipe 9 through the air delivery pipe 8, and then delivers air to the die casting 100 in each sealing cover 4 through the air delivery branch pipes 9. Meanwhile, in order to facilitate the control of the air inflow of each air delivery branch pipe 9, each air delivery branch pipe 9 of the embodiment is connected with a valve 10, and the practicability of the detection device is improved.
Meanwhile, in this embodiment, the driving mechanism includes a driving device and two screw rods 11 symmetrically disposed on two sides of the crane 3 and capable of rotating freely, the screw rods 11 are disposed in the column 2, the two sides of the crane 3 are provided with extension portions 12, the columns on two sides of the column 2 are both hollow structures, the side wall of the column 2 is provided with an opening for movement of the extension portion 12, the extension portion 12 extends into the opening and then is connected with the inner side wall of the column 2 in a sliding manner, the screw rods 11 penetrate through the extension portions 12 and are in threaded connection with the extension portions 12, and the driving device drives the two screw rods 11 to rotate in the same direction. The two screw rods 11 are driven by the driving device to rotate in the same direction, so that the two extension parts 12 simultaneously reciprocate in the vertical direction, and the lifting frame 3 is driven to move.
Specifically, the driving device comprises a driving motor 13 arranged at the top of the upright post 2 and transmission units corresponding to the screw rods 11 one by one, and the output end of the driving motor 13 is in transmission connection with a driving gear 14; the transmission unit includes transmission shaft 15, driven gear 16, driving pulley 17 and driven pulley 18, transmission shaft 15 is vertical to be set up in 2 tops of stand and can the free rotation, driven gear 16 and driving pulley 17 all overlap and locate on transmission shaft 15, thereby utilize transmission shaft 15 to drive driven gear 16 and driving pulley 17 coaxial rotation, driven gear 16 meshes with driving gear 14 mutually, screw rod 11 top is passed 2 tops of stand and is connected with driven pulley 18 transmission, be connected through 19 transmission in the driving pulley 17 and the driven pulley 18.
In actual operation, the driving motor 13 drives the driving gear 14 to rotate, and at this time, the driven gear 16 drives the transmission shaft 15 to rotate together with the driving pulley 17, so that the driven pulley 18 rotates under the transmission action of the belt 19, and the screw 11 is driven to rotate. The embodiment utilizes a driving motor 13 to realize the lifting of the lifting frame 3, saves resources and reduces the cost of actual manufacture.
Further, in order to make the structure of the driving motor 13 more stable, a mounting groove for mounting the driving motor 13 may be provided on the top surface of the upright 2, and a protection cover 20 may be further provided on the top of the upright 2, wherein the driving motor 13 and various components of the transmission unit are disposed inside the protection cover 20, so that the protection cover 20 is used to protect the driving motor 13 and various components of the transmission unit.
Considering that the crane 3 drives the seal cover 4 to move downwards, certain impact force exists when the seal cover 4 is contacted with the workbench 1. Therefore, in this embodiment, a buffer column 21 is arranged between the bottom of the lifting frame 3 and the top of the sealing cover 4, the buffer column 21 adopts a telescopic column with certain telescopic capacity, that is, the telescopic column comprises a fixed column and a movable column, wherein one end of the movable column extends into the fixed column and is slidably connected with the fixed column, the end of the fixed column is connected with the lifting frame 3, the telescopic end of the movable column is connected with the sealing cover 4, and the outer wall of the buffer column 21 is sleeved with a buffer spring 22; one end of the buffer spring 22 is connected with the lifting frame 3, and the other end thereof is connected with the sealing cover 4. Thereby realizing absorbing the impact force that the sealed cowling 4 received when contacting with workstation 1 top surface, improving the stability of sealed cowling 4.
In addition, the sealing effect when the die casting 100 is sealed by the seal cover 4 is improved. Referring to fig. 2, a groove adapted to the bottom of the sealing cover 4 is formed on the top surface of the worktable 1, and a sealing gasket 23 having a U-shaped structure is disposed in the groove. After the sealed cowling 4 downstream, the bottom of sealed cowling 4 finally stretches into in the recess, and the bottom surface of sealed cowling 4 offsets with the interior top surface of sealed pad 23, and the inside and outside both sides face of sealed cowling 4 is laminated with two interior walls of sealed pad 23 respectively mutually to realize sealing this sealed cowling 4 from three face, sealed effect is better.
Considering that the situation that the detection device needs to be moved often exists in the actual working environment, the bottom of the workbench 1 is provided with the universal self-locking wheel 24, so that the detection device is more flexible to move and more convenient to fix.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (9)
1. The utility model provides a die casting gas tightness detection device in batches, is including workstation, actuating mechanism and the air feed mechanism that is used for bearing the die casting, the workstation top is equipped with the stand, the stand below is equipped with the crane, the actuating mechanism drive crane is along vertical direction reciprocating motion, its characterized in that, the crane bottom is connected with a plurality of sealed cowls, be connected with the manometer on the wall of sealed cowling, air feed mechanism be used for to every in the sealed cowling the die casting air feed.
2. The die casting air tightness batch detection device according to claim 1, wherein the air supply mechanism comprises an air pump arranged inside the workbench, an output end of the air pump is connected with an air pipe, and the air pipe is communicated with a plurality of air conveying branch pipes in one-to-one correspondence with the sealing covers.
3. The die casting airtightness batch detection apparatus according to claim 2, wherein a valve is connected to each of the gas delivery branch pipes.
4. The die casting airtightness batch detection device according to claim 1, wherein the drive mechanism comprises a drive device and screw rods which are symmetrically arranged on two sides of the lifting frame and can rotate freely, the screw rods are arranged in the upright post, extension parts are arranged on two sides of the lifting frame, an opening for the extension parts to move is formed in the side wall of the upright post, the extension parts are connected with the inner side wall of the upright post in a sliding mode after extending into the opening, the screw rods penetrate through the extension parts and are connected with the extension parts in a threaded mode, and the drive device drives the two screw rods to rotate in the same direction.
5. The die casting airtightness batch detection device according to claim 4, wherein the driving device comprises a driving motor arranged at the top of the upright column and transmission units in one-to-one correspondence with the screw rods, and an output end of the driving motor is in transmission connection with a driving gear;
the transmission unit includes transmission shaft, driven gear, driving pulley and driven pulley, the transmission shaft vertical set up in the stand top just can the free rotation, driven gear with driving pulley all overlaps and locates on the transmission shaft, driven gear with the driving gear meshes mutually, the screw rod top is passed behind the stand top with driven pulley transmission is connected, driving pulley with be connected through belt transmission between the driven pulley.
6. The die casting airtightness batch detection apparatus according to claim 5, wherein a protective cover is provided on a top portion of the upright, and the drive motor and the transmission unit are located inside the protective cover.
7. The die casting airtightness batch detection device according to claim 1, wherein a buffer column is arranged between the bottom of the lifting frame and the top of the sealing cover, and a buffer spring is sleeved on the outer wall of the buffer column; one end of the buffer spring is connected with the lifting frame, and the other end of the buffer spring is connected with the sealing cover.
8. The die casting airtightness batch detection device according to claim 1, wherein a groove matched with the bottom of the seal cover is formed in the top surface of the workbench, and a seal gasket of a U-shaped structure is arranged in the groove.
9. The die casting airtightness batch detection apparatus according to claim 1, wherein a universal self-locking wheel is provided at a bottom of the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122693666.8U CN216081939U (en) | 2021-11-03 | 2021-11-03 | Die casting gas tightness is detection device in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122693666.8U CN216081939U (en) | 2021-11-03 | 2021-11-03 | Die casting gas tightness is detection device in batches |
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| Publication Number | Publication Date |
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| CN216081939U true CN216081939U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122693666.8U Active CN216081939U (en) | 2021-11-03 | 2021-11-03 | Die casting gas tightness is detection device in batches |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818221A (en) * | 2023-08-29 | 2023-09-29 | 西安航宇动力控制科技有限公司 | Microminiature electric gear fuel pump tightness detection system |
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2021
- 2021-11-03 CN CN202122693666.8U patent/CN216081939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818221A (en) * | 2023-08-29 | 2023-09-29 | 西安航宇动力控制科技有限公司 | Microminiature electric gear fuel pump tightness detection system |
| CN116818221B (en) * | 2023-08-29 | 2023-11-10 | 西安航宇动力控制科技有限公司 | Microminiature electric gear fuel pump tightness detection system |
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