CN218271264U

CN218271264U - Close machine of preceding housing body examination

Info

Publication number: CN218271264U
Application number: CN202222479740.0U
Authority: CN
Inventors: 钟华森; 刘国媚; 饶庆东
Original assignee: Zhaoqing Yuanzhi Machinery Co ltd
Current assignee: Zhaoqing Yuanzhi Machinery Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-10
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a close machine of preceding housing body examination, include: a frame; the clamping mechanism is arranged on the rack and comprises a material bearing plate, a pressure rod and a first oil cylinder, wherein the pressure rod is positioned above the material bearing plate, the first oil cylinder drives the pressure rod to lift, the material bearing plate is used for supporting the front housing body, the material bearing plate is matched with an inner cavity of the front housing body to form a first cavity, and the material bearing plate and the pressure rod vertically clamp the front housing body; detection mechanism for detect the gas tightness in first chamber, include with the air supply pipe of first chamber intercommunication, with the test tube of first chamber intercommunication, setting are in the airtight sensor of test tube, receipt the airtight detector of airtight sensor's signal, the air supply pipe be used for to first chamber air feed, airtight sensor detects the gas tightness in first chamber. The utility model discloses can improve the leakproofness of preceding housing body to, guarantee the gas tightness of housing body before can the accurate measurement.

Description

Close machine of preceding housing body examination

Technical Field

The utility model relates to a technical field of close equipment of examination, in particular to close machine of preceding housing body examination.

Background

The function of the front engine cover body is to form a sealed cavity after being assembled with a cylinder body, a cylinder cover hood and an oil pan, so that oil, gas or a mixture of the oil and the gas is prevented from leaking into an atmospheric environment, and a good running environment is provided for a timing chain system.

In a steam accessory production plant, the front housing body needs to be subjected to a sealing test, so that the sealing performance of the front housing body is ensured to meet production requirements.

However, the existing sealing machine in the market has poor cavity effect in sealing the front housing body, so that the measured air tightness data has errors.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a close machine of preceding housing body examination can improve the leakproofness of preceding housing body to, guarantee can the accurate gas tightness of measuring preceding housing body.

According to the utility model discloses a close machine of preceding housing body examination of first aspect embodiment, include: a frame; the clamping mechanism is arranged on the rack and comprises a material bearing plate, a pressure rod positioned above the material bearing plate and a first oil cylinder driving the pressure rod to lift, the material bearing plate is used for supporting the front housing body, the material bearing plate is matched with an inner cavity of the front housing body to form a first cavity, and the material bearing plate and the pressure rod vertically clamp the front housing body; detection mechanism for detect the gas tightness in first chamber, include with the air supply pipe of first chamber intercommunication, with the test tube of first chamber intercommunication, setting are in the airtight sensor of test tube, receipt the airtight detector of airtight sensor's signal, the air supply pipe be used for to first chamber air feed, airtight sensor detects the gas tightness in first chamber.

According to some embodiments of the utility model, be provided with the stopper on the holding plate, the stopper be used for with preceding housing body butt.

According to the utility model discloses a some embodiments, the depression bar is provided with a plurality ofly, and is a plurality of the depression bar distributes along the border of preceding housing body.

According to the utility model discloses a some embodiments, the holding plate is provided with inlet port and inspection hole, the inlet port with the air supply pipe intercommunication, the inspection hole with the inspection pipe intercommunication.

According to the utility model discloses a some embodiments, the frame is provided with the support frame, set up on the support frame first hydro-cylinder, the top of depression bar is provided with the link, the link with the flexible end of first hydro-cylinder is connected, the top of link is provided with the guide arm, the support frame is provided with the guiding hole, direction Kong Rongzhi the guide arm passes through.

According to some embodiments of the utility model, the bottom of link is provided with the locating lever, the material supporting plate is provided with the position sleeve, the internal surface holding of position sleeve the locating lever.

According to the utility model discloses a some embodiments, link one side is provided with the pole setting, the pole setting is provided with first cylinder, the flexible end of first cylinder sets up the stopper, the stopper is used for blockking up the hole site of preceding housing body.

According to the utility model discloses a some embodiments, be provided with guide rail, slip table, drive in the frame the gliding first power part of slip table on the guide rail, set up on the slip table the holding plate.

According to the utility model discloses close machine of preceding housing body examination has following beneficial effect at least:

1. the utility model discloses a set up material bearing plate, depression bar and first hydro-cylinder, the depression bar can adopt spring buffer pole, and first hydro-cylinder can effectively promote the depression bar and push down for every depression bar can be with the close subsides of preceding housing body open end on the surface of material bearing plate, thereby, material bearing plate will be preceding housing body open end seal, make the gaseous unable sealed effect of escaping from preceding housing body open end that lets in, improved the cavity to preceding housing body.

2. The utility model discloses a set up airtight detector, airtight sensor, air supply pipe and test tube, the air supply pipe can carry out the air feed to first chamber for certain atmospheric pressure is formed to first chamber, and airtight sensor can detect the atmospheric pressure in first chamber, and airtight sensor gives airtight detector with signal of telecommunication transmission, and airtight detector can calculate the atmospheric pressure value in first chamber, is setting for the within range when the atmospheric pressure value, explains the gas tightness qualified so, thereby, can be accurate measure the gas tightness of preceding housing body.

Additional aspects and advantages of the invention 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 invention.

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 structural view of a front cover body trial density machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of another perspective of a front shroud body trial density machine shown in FIG. 1;

FIG. 3 is a schematic structural view of another perspective of a front shroud body trial density machine shown in FIG. 1;

fig. 4 is a schematic structural diagram of another view angle of the front cover body trial sealing machine shown in fig. 1.

Reference numerals are as follows: 100-a machine frame, 110-a material bearing plate, 120-a pressure lever, 130-a first oil cylinder, 140-a front housing body, 150-an airtight detector, 160-an air supply pipe, 170-a detection pipe, 180-a limiting block, 190-an air inlet hole, 200-a detection hole, 210-a support frame, 220-a connecting frame, 230-a guide rod, 240-a positioning rod, 250-a positioning sleeve, 260-a vertical rod, 270-a first air cylinder, 280-a plug, 290-a sliding table and 300-an airtight sensor.

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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes a close machine of front cover body examination according to the embodiment of the present invention with reference to the attached drawings.

Referring to fig. 1, the embodiment of the present invention provides a close machine for testing front housing body 140, which includes a frame 100, a clamping mechanism and a detection mechanism.

The clamping mechanism is arranged on the rack 100 and includes a material supporting plate 110, a pressure rod 120 located above the material supporting plate 110, and a first cylinder 130 driving the pressure rod 120 to ascend and descend, the material supporting plate 110 is used for supporting the front housing body 140, a first cavity is formed by matching the material supporting plate 110 and an inner cavity of the front housing body 140, and the material supporting plate 110 and the pressure rod 120 vertically clamp the front housing body 140.

Therefore, the pressing rods 120 can be spring buffer rods, and the first oil cylinder 130 can strongly push the pressing rods 120 to press down, so that each pressing rod 120 can tightly attach the open end of the front housing body 140 to the surface of the material receiving plate 110, and thus, the material receiving plate 110 seals the open end of the front housing body 140.

In some embodiments of the present invention, the rack 100 is provided with a guide rail, a sliding table 290, a first power member driving the sliding table 290 to slide on the guide rail, and the sliding table 290 is provided with a material-receiving plate 110.

It can be understood that, by providing the guide rail, the sliding table 290 and the first power member, the first power member may adopt a motor, and the motor may slide the sliding table 290 on the guide rail through a screw and a threaded sleeve, so that the sliding table 290 may move the material receiving plate 110 to or from the detection position.

In some embodiments of the present invention, the material supporting plate 110 is provided with a stopper 180, and the stopper 180 is used for abutting against the front housing body 140.

Through setting up stopper 180, stopper 180 can carry on spacingly to front shroud shell body 140, guarantees to place front shroud shell body 140 the position on holding the flitch 110 accurate at every turn to, make depression bar 120 can accurately push down fixed front shroud shell body 140.

Referring to fig. 1, in some embodiments of the present invention, the pressing rod 120 is provided in a plurality, and the plurality of pressing rods 120 are distributed along the edge of the front housing body 140.

Through setting up a plurality of depression bars 120, depression bar 120 occupation space is little, and the quantity that can set up is many for a large amount of depression bars 120 press along the border of preceding housing body 140, can be with the tight surface of pasting at the material receiving plate 110 of preceding housing body 140 open end, make the gas that lets in can't escape from preceding housing body 140 open end, guarantee to carry out the gas tightness measurement to preceding housing body 140.

Referring to fig. 2 and 3, in some embodiments of the present invention, the frame 100 is provided with a support frame 210, the support frame 210 is provided with a first cylinder 130, the top end of the pressing rod 120 is provided with a connecting frame 220, the connecting frame 220 is connected with the telescopic end of the first cylinder 130, the top of the connecting frame 220 is provided with a guide rod 230, the support frame 210 is provided with a guide hole, and the guide Kong Rongzhi guide rod 230 passes through.

Through the arrangement of the connecting frame 220, the connecting frame 220 can connect the plurality of pressing rods 120 together, so that the first oil cylinder 130 can move the plurality of pressing rods 120 downwards at the same time.

Meanwhile, by arranging the guide rod 230 and the guide hole, the guide rod 230 can pass through the guide hole in the process that the pressing rod 120 presses down, so that the first oil cylinder 130 stably drives the pressing rod 120 to move down.

In some embodiments of the present invention, the bottom of the connecting frame 220 is provided with a positioning rod 240, the material supporting plate 110 is provided with a positioning sleeve 250, and the positioning rod 240 is received in the inner surface of the positioning sleeve 250.

Through setting up locating lever 240 and position sleeve 250, depression bar 120 pushes down the in-process, and locating lever 240 alternates in position sleeve 250 to, make the accurate front shroud body 140 that presses of depression bar 120.

In some embodiments of the present invention, the connecting frame 220 is provided with a vertical rod 260 on one side, the vertical rod 260 is provided with a first cylinder 270, the telescopic end of the first cylinder 270 is provided with a plug 280, and the plug 280 is used for blocking the hole site of the front housing body 140.

Through setting up pole 260, first cylinder 270 and stopper 280, pole 260 can follow link 220 and reciprocate, and simultaneously, first cylinder 270 drives stopper 280 and stops up the hole site of front shroud body 140, guarantees that first chamber is encapsulated situation.

The detection mechanism is used for detecting the air tightness of the first cavity, and comprises an air supply pipe 160 communicated with the first cavity, a detection pipe 170 communicated with the first cavity, an air tightness sensor 300 arranged on the detection pipe, and an air tightness detector 150 for receiving signals of the air tightness sensor 300, wherein the air supply pipe 160 is used for supplying air to the first cavity, and the air tightness sensor 300 is used for detecting the air tightness of the first cavity.

Therefore, the air supply pipe 160 can supply air to the first chamber, so that the first chamber forms a certain air pressure, the air-tightness sensor 300 can detect the air pressure of the first chamber, the air-tightness sensor 300 transmits an electrical signal to the air-tightness detector 150, and the air-tightness detector 150 can calculate the air pressure value of the first chamber.

Referring to fig. 4, in some embodiments of the present invention, the material supporting plate 110 is provided with an air inlet hole 190 and a detection hole 200, the air inlet hole 190 is communicated with the air supply pipe 160, the detection hole 200 is communicated with the detection pipe 170, thereby, during detection, the gas of the air supply pipe 160 can enter the first cavity through the air inlet hole 190, and simultaneously, the gas can enter the detection pipe through the detection hole 200, so that the airtight sensor 300 can detect the air pressure.

Thus, the present embodiment has the following effects:

1. the utility model discloses a set up holding plate 110, depression bar 120 and first hydro-cylinder 130, depression bar 120 can adopt spring buffer pole, first hydro-cylinder 130 can powerfully promote depression bar 120 and push down, make every depression bar 120 can be with the close subsides of preceding housing body 140 open end at holding plate 110 on the surface, thereby, holding plate 110 seals preceding housing body 140 open end, make the gas that lets in can't escape from preceding housing body 140 open end, the sealed effect to the cavity of preceding housing body 140 has been improved.

2. The utility model discloses a set up airtight detector 150, airtight sensor 300, air supply pipe 160 and test tube 170, air supply pipe 160 can carry out the air feed to first chamber, make first chamber form certain atmospheric pressure, airtight sensor 300 can detect the atmospheric pressure in first chamber, airtight sensor 300 gives airtight detector 150 with the signal of telecommunication transmission, airtight detector 150 can calculate the atmospheric pressure value in first chamber, when the atmospheric pressure value is in setting for the within range, explain the gas tightness qualified so, when the atmospheric pressure value is not in setting for the within range, explain the gas tightness unqualified so, thereby, can be accurate measure the gas tightness of preceding housing body 140.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a close machine of preceding housing body examination which characterized in that includes:

a frame (100);

the clamping mechanism is arranged on the rack (100) and comprises a material bearing plate (110), a pressure rod (120) positioned above the material bearing plate (110) and a first oil cylinder (130) driving the pressure rod (120) to lift, the material bearing plate (110) is used for supporting the front housing body (140), the material bearing plate (110) is matched with an inner cavity of the front housing body (140) to form a first cavity, and the material bearing plate (110) and the pressure rod (120) vertically clamp the front housing body (140);

detection mechanism for detect the gas tightness in first chamber, include with air supply pipe (160) of first chamber intercommunication, with detection pipe (170), the setting of first chamber intercommunication are in airtight sensor (300), the receipt of detection pipe airtight detector (150) of the signal of airtight sensor (300), air supply pipe (160) be used for to first chamber air feed, airtight sensor (300) detect the gas tightness in first chamber.

2. The front cover shell body density testing machine as claimed in claim 1, wherein a limit block (180) is arranged on the material bearing plate (110), and the limit block (180) is used for abutting against the front cover shell body (140).

3. The front cover body density testing machine as claimed in claim 1, wherein a plurality of said compression rods (120) are provided, and a plurality of said compression rods (120) are distributed along the edge of the front cover body (140).

4. The front cover body density testing machine as claimed in claim 1, wherein the material-holding plate (110) is provided with an air inlet hole (190) and a detection hole (200), the air inlet hole (190) is communicated with the air supply pipe (160), and the detection hole (200) is communicated with the detection pipe (170).

5. The front cover body trial density machine of claim 1, wherein the frame (100) is provided with a support frame (210), the support frame (210) is provided with the first oil cylinder (130), the top end of the pressure lever (120) is provided with a connecting frame (220), the connecting frame (220) is connected with the telescopic end of the first oil cylinder (130), the top of the connecting frame (220) is provided with a guide rod (230), the support frame (210) is provided with a guide hole, and the guide Kong Rongzhi passes through the guide rod (230).

6. The front cover casing body density testing machine as claimed in claim 5, wherein a positioning rod (240) is provided at the bottom of the connecting frame (220), the material-bearing plate (110) is provided with a positioning sleeve (250), and an inner surface of the positioning sleeve (250) accommodates the positioning rod (240).

7. The front cover body trial density machine of claim 5, wherein one side of the connecting frame (220) is provided with an upright rod (260), the upright rod (260) is provided with a first air cylinder (270), the telescopic end of the first air cylinder (270) is provided with a plug (280), and the plug (280) is used for plugging the hole position of the front cover body (140).

8. The front cover body compaction tester of claim 1, wherein a guide rail, a sliding table (290) and a first power element for driving the sliding table (290) to slide on the guide rail are arranged on the frame (100), and the material bearing plate (110) is arranged on the sliding table (290).