CN214748655U - Oil level indicator pipe gas tightness detection device - Google Patents
Oil level indicator pipe gas tightness detection device Download PDFInfo
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- CN214748655U CN214748655U CN202121066620.7U CN202121066620U CN214748655U CN 214748655 U CN214748655 U CN 214748655U CN 202121066620 U CN202121066620 U CN 202121066620U CN 214748655 U CN214748655 U CN 214748655U
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- oil level
- conduit
- pipe
- positioning seat
- level indicator
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Abstract
The utility model discloses an oil level gaugember pipe gas tightness detection device, which comprises a base, pipe clamping mechanism, shutoff mechanism and inflation mechanism, pipe clamping mechanism is including setting up the pipe positioning seat on the base and a plurality of closing device that are used for compressing tightly the oil level gaugember pipe on the pipe positioning seat, the one end that the pipe positioning seat is close to shutoff mechanism is provided with the guide bar towards the extension of shutoff mechanism direction, install on the guide bar and can follow its gliding slip supporting shoe, overlap the pressure spring that supports between slip supporting shoe and pipe positioning seat elastically on the guide bar. By adopting the technical scheme, the sliding supporting block can play a role in positioning and supporting the oil level indicator conduit, can move along the guide rod, and can elastically reset under the action of the pressure spring, so that the tolerance of the oil level indicator conduit can be compensated adaptively and effectively, the oil level indicator conduit can be reliably blocked by the blocking mechanism, and the oil level indicator conduit can be accurately subjected to air tightness detection.
Description
Technical Field
The utility model relates to an oil level gaugember check out test set technical field, concretely relates to oil level gaugember pipe gas tightness detection device.
Background
The oil level gauge is used for measuring the height of the oil level of the engine oil in the engine, and people can judge whether the quality of the engine oil is degraded or not according to the color of the engine oil attached to the oil level gauge so as to select the engine oil to replace the engine oil and ensure the normal operation of the engine.
The oil level gauge conduit is one of the core components of the oil level gauge, and the air tightness of the oil level gauge conduit needs to be detected before the oil level gauge conduit is taken off line so as to prevent oil leakage.
Due to the characteristic of air tightness detection, the tolerance requirement of the existing oil level gauge guide pipe air tightness detection device on the oil level gauge guide pipe is extremely strict, and even if the oil level gauge guide pipe only has the tolerance meeting the design specification range, the situation that the oil level gauge guide pipe cannot be reliably blocked by a blocking mechanism can be caused, so that the accuracy of air tightness detection is influenced.
It is urgent to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides an oil level gaugember pipe gas tightness detection device.
The technical scheme is as follows:
the utility model provides an oil level gaugember pipe gas tightness detection device, includes base, pipe clamping mechanism, shutoff mechanism and aerifys the mechanism, and its main points lie in: the guide pipe clamping mechanism comprises a guide pipe positioning seat arranged on the base and a plurality of pressing devices used for pressing the oil level gauge guide pipe on the guide pipe positioning seat, the plugging mechanism and the inflating mechanism are respectively positioned at two ends of the guide pipe positioning seat, one end, close to the plugging mechanism, of the guide pipe positioning seat is provided with a guide rod extending towards the direction of the plugging mechanism, a sliding supporting block capable of sliding along the guide rod is installed on the guide rod, the plugging mechanism can push the sliding supporting block to move towards the direction close to the guide pipe positioning seat, a pressure spring elastically supported between the sliding supporting block and the guide pipe positioning seat is sleeved on the guide rod, and the pressure spring can push the sliding supporting block to elastically reset towards the direction close to the plugging mechanism.
Preferably, the method comprises the following steps: the guide rods are two in number, the sliding support block is provided with two guide holes which are matched with the two guide rods respectively, and the two guide rods are expanded to form anti-falling bosses after penetrating through the corresponding guide holes respectively. By adopting the structure, the sliding supporting block is always kept in the vertical direction in the moving process, deflection cannot occur, and reliable positioning and sealing of the oil level gauge conduit are ensured.
Preferably, the method comprises the following steps: the oil level gauge is characterized in that a plurality of positioning bosses are arranged on the upper end face of the conduit positioning seat, a conduit positioning groove matched with the oil level gauge conduit is formed by sinking each positioning boss, an auxiliary positioning groove matched with the oil level gauge conduit is formed by sinking the upper end face of the sliding supporting block, a mistake-proofing positioning seat is arranged beside the conduit positioning seat, the upper end face of the mistake-proofing positioning seat is provided with a mistake-proofing positioning groove matched with the mounting bracket of the oil level gauge conduit, and the mistake-proofing positioning seat is positioned between two positioning bosses. Structure more than adopting, through set up the pipe constant head tank on the boss of location and set up supplementary constant head tank on the slip supporting shoe, can fix a position oil level gaugember pipe reliably, simultaneously through setting up the mistake proofing positioning seat, not only play the positioning action, have the mistake proofing effect moreover, can detect whether the mounted position of the installing support of oil level gaugember pipe is correct simultaneously.
Preferably, the method comprises the following steps: the pressing device comprises a pressing head, a pressing head driving rod, an intermediate connecting rod and an oil level indicator guide pipe, wherein the pressing head is matched with the oil level indicator guide pipe, a cylinder body of the pressing driving cylinder is installed on the base, one end of the pressing head driving rod is connected with the upper end of the pressing head, the other end of the pressing head driving rod is hinged to a piston rod, the pressing head driving rod is hinged to the piston rod, the middle of the intermediate connecting rod is hinged to the cylinder body, the middle of the pressing head driving rod is hinged to the cylinder body, the lower end face of the pressing head is sunken to form a guide pipe pressing groove matched with the oil level indicator guide pipe. With the above structure, the oil level gauge pipe can be reliably pressed.
Preferably, the method comprises the following steps: the plugging mechanism comprises a plug and a plug driving cylinder, the plug driving cylinder is matched with the oil level indicator guide pipe, the plug driving cylinder is used for driving the plug, the plug driving cylinder is installed on the base through a plug cylinder support, and the plug can plug one end of the oil level indicator guide pipe under the driving of the plug driving cylinder. With the above structure, the oil level gauge pipe can be reliably blocked.
Preferably, the method comprises the following steps: the inflation mechanism comprises an inflation head matched with the oil level indicator pipe and an inflation head driving cylinder used for driving the inflation head, the inflation head driving cylinder is installed on the base through an inflation head cylinder support, the inflation head is externally connected with an air source, and the inflation head can be inserted into one end of the oil level indicator pipe under the driving of the inflation head driving cylinder and inflate the oil level indicator pipe to detect the air tightness. With the above structure, not only the oil level gauge pipe can be reliably blocked, but also the oil level gauge pipe can be inflated for airtightness detection.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the oil level gauge conduit gas tightness detection device adopting the technical scheme, the sliding support block can play a role in positioning and supporting the oil level gauge conduit, can move along the guide rod, can elastically reset under the action of the pressure spring, can effectively compensate for the tolerance of the oil level gauge conduit in a self-adaptive manner, and enables the plugging mechanism to reliably plug the oil level gauge conduit, so that the oil level gauge conduit is accurately subjected to gas tightness detection, and the oil level gauge conduit gas tightness detection device is simple and ingenious in structure, stable and reliable.
Drawings
Fig. 1 is a schematic view illustrating the air tightness detection of the oil level gauge guide pipe according to the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic view of the structure of the sliding support block.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 and 2, the oil level indicator conduit airtightness detection device mainly comprises a base 2, a conduit clamping mechanism, a plugging mechanism and an inflation mechanism, wherein the conduit clamping mechanism, the plugging mechanism and the inflation mechanism are all arranged on the base 2. The oil level gauge pipe A is positioned and clamped by the pipe clamping mechanism, one end of the oil level gauge pipe A is clamped by the plugging mechanism in a plugging mode, the other end of the oil level gauge pipe A is clamped by the inflating mechanism in a plugging mode, and the oil level gauge pipe A is inflated to detect the air tightness of the oil level gauge pipe A.
Referring to fig. 1, the conduit clamping mechanism includes a conduit positioning seat 1 disposed on a base 2 and a plurality of pressing devices 3 for pressing an oil level gauge conduit a against the conduit positioning seat 1, a plugging mechanism and an inflation mechanism are respectively disposed at two ends of the conduit positioning seat 1, one end of the conduit positioning seat 1 close to the plugging mechanism is provided with a guide rod 4 extending towards the direction of the plugging mechanism, a sliding support block 5 capable of sliding along the guide rod 4 is mounted on the guide rod 4, the plugging mechanism can push the sliding support block 5 to move towards the direction close to the conduit positioning seat 1, a pressure spring 6 elastically supported between the sliding support block 5 and the conduit positioning seat 1 is sleeved on the guide rod 4, and the pressure spring 6 can push the sliding support block 5 to elastically reset towards the direction close to the plugging mechanism. The sliding support block 5 can play a role in positioning and supporting the oil level indicator guide pipe A, can move along the guide rod 4, elastically resets under the action of the pressure spring 6, can adaptively and effectively compensate for the tolerance of the oil level indicator guide pipe A, and enables the plugging mechanism to reliably plug the oil level indicator guide pipe A, so that the oil level indicator guide pipe A is accurately subjected to air tightness detection.
It should be noted that, referring to fig. 1, when the oil level gauge pipe a is mounted on the slide support block 5, the end surface of the oil level gauge pipe a is flush with the surface of the slide support block 5 on the side close to the plugging mechanism, so that a positioning reference is made to the total length of the oil level gauge pipe a before the airtight starts.
Further, referring to fig. 1 and 3, the number of the guide rods 4 is two, the sliding support block 5 is provided with two guide holes 5a adapted to the two guide rods 4, and the two guide rods 4 are respectively passed through the corresponding guide holes 5a and then expanded to form anti-dropping bosses 4a, so that the sliding support 5 is always kept in the vertical direction during the moving process, no deflection occurs, and reliable positioning and sealing of the oil level gauge guide pipe a are ensured.
Referring to fig. 1-3, the upper end surface of the conduit positioning seat 1 is provided with a plurality of positioning bosses 1a, each positioning boss 1a is recessed to form a conduit positioning groove 1a1 corresponding to the oil level indicator conduit a, the upper end surface of the sliding support block 5 is recessed to form an auxiliary positioning groove 5b corresponding to the oil level indicator conduit a, and the oil level indicator conduit a can be reliably positioned in each conduit positioning groove 1a1 and the auxiliary positioning groove 5 b.
Meanwhile, a mistake-proofing positioning seat 1b is arranged beside the conduit positioning seat 1, the upper end face of the mistake-proofing positioning seat 1b is provided with a mistake-proofing positioning groove 1b1 matched with a mounting bracket A1 of the oil level indicator conduit A, and the mistake-proofing positioning seat 1b is positioned between two positioning bosses 1 a. If oil level gaugember pipe A if adorns conversely, among installing support A1 can not the embedding mistake proofing constant head tank 1b1, only during installing support A1 embedding mistake proofing constant head tank 1b1 of oil level gaugember pipe A, oil level gaugember pipe A was just reliably fixed a position, not only played the positioning action, had the mistake proofing effect moreover, can detect whether the mounted position of oil level gaugember pipe A's installing support A1 is correct simultaneously.
Referring to fig. 1 and 2, the pressing device 3 includes a pressing driving cylinder 3a, a pressing head driving rod 3b, an intermediate connecting rod 3d, and a pressing head 3c adapted to the oil level gauge guide tube a, a cylinder body of the pressing driving cylinder 3a is mounted on the base 2, one end of the pressing head driving rod 3b is connected to an upper end of the pressing head 3c, the other end is hinged to a piston rod of the pressing driving cylinder 3a, two ends of the intermediate connecting rod 3d are hinged to a middle portion of the pressing head driving rod 3b and the cylinder body of the pressing driving cylinder 3a, and a guide tube pressing groove 3c1 adapted to the oil level gauge guide tube a is concavely formed on a lower end surface of the pressing head 3 c. The piston of the pressing drive cylinder 3a can raise or lower the ram 3c via the intermediate link 3d to press or release the oil level gauge pipe a.
The plugging mechanism comprises a plug 7 and a plug driving cylinder 8, the plug 7 is matched with the oil level indicator conduit A, the plug driving cylinder 8 is used for driving the plug 7, the plug driving cylinder 8 is installed on the base 2 through a plug cylinder support 9, and the plug 7 can plug one end of the oil level indicator conduit A under the driving of the plug driving cylinder 8. The plug 7 can plug one end of the oil level gauge conduit A under the pushing of the plug driving cylinder 8.
The inflation mechanism comprises an inflation head 12 matched with the oil level indicator guide pipe A and an inflation head driving cylinder 10 used for driving the inflation head 12, the inflation head driving cylinder 10 is installed on the base 2 through an inflation head cylinder support 11, an air source is connected outside the inflation head 12, the inflation head 12 can be inserted into one end of the oil level indicator guide pipe A under the driving of the inflation head driving cylinder 10, and the oil level indicator guide pipe A is inflated to detect air tightness. Wherein, have air inlet 12b on the peripheral face of inflation head 12, this air inlet 12b is connected with the air supply, and the terminal surface that inflation head 12 and oil level gaugember pipe A butt have with the venthole 12a of air inlet 12b intercommunication, when inflation head 12 and oil level gaugember pipe A butt, can block off oil level gaugember pipe A's the corresponding end, aerify to oil level gaugember pipe A through venthole 12a simultaneously, can carry out the gas tightness test to oil level gaugember pipe A.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (6)
1. The utility model provides an oil level gaugember pipe gas tightness detection device, includes base (2), pipe clamping mechanism, shutoff mechanism and aerifys the mechanism, its characterized in that: the conduit clamping mechanism comprises a conduit positioning seat (1) arranged on a base (2) and a plurality of pressing devices (3) used for pressing the oil level gauge conduit (A) on the conduit positioning seat (1), the plugging mechanism and the inflation mechanism are respectively positioned at two ends of the conduit positioning seat (1), one end of the conduit positioning seat (1) close to the plugging mechanism is provided with a guide rod (4) extending towards the direction of the plugging mechanism, a sliding supporting block (5) which can slide along the guide rod (4) is arranged on the guide rod, the plugging mechanism can push the sliding support block (5) to move towards the direction close to the conduit positioning seat (1), a pressure spring (6) elastically supported between the sliding support block (5) and the conduit positioning seat (1) is sleeved on the guide rod (4), the pressure spring (6) can push the sliding support block (5) to elastically reset towards the direction close to the blocking mechanism.
2. The oil level indicator conduit airtightness detection apparatus according to claim 1, characterized in that: the guide rods (4) are two in total, the sliding support block (5) is provided with two guide holes (5a) which are matched with the two guide rods (4), and the two guide rods (4) are expanded after penetrating through the corresponding guide holes (5a) to form anti-falling bosses (4 a).
3. The oil level indicator conduit airtightness detection apparatus according to claim 1, characterized in that: the oil level meter is characterized in that a plurality of positioning bosses (1a) are arranged on the upper end face of the conduit positioning seat (1), a conduit positioning groove (1a1) matched with the oil level meter conduit (A) is formed by sinking each positioning boss (1a), an auxiliary positioning groove (5b) matched with the oil level meter conduit (A) is formed by sinking the upper end face of the sliding support block (5), a mistake-proof positioning seat (1b) is arranged beside the conduit positioning seat (1), the upper end face of the mistake-proof positioning seat (1b) is provided with a mistake-proof positioning groove (1b1) matched with a mounting bracket (A1) of the oil level meter conduit (A), and the mistake-proof positioning seat (1b) is positioned between two positioning bosses (1 a).
4. The oil level indicator conduit airtightness detection apparatus according to claim 1, characterized in that: closing device (3) are including compressing tightly driving actuating cylinder (3a), pressure head actuating lever (3b), intermediate link (3d) and pressure head (3c) that suit with oil level gaugember pipe (A), compress tightly the cylinder body that drives actuating cylinder (3a) and install on base (2), the one end of pressure head actuating lever (3b) is connected with the upper end of pressure head (3c), and the other end is articulated with the piston rod that compresses tightly driving actuating cylinder (3a), the both ends of intermediate link (3d) are articulated with the middle part of pressure head actuating lever (3b) and the cylinder body that compresses tightly driving actuating cylinder (3a) respectively, the lower terminal surface of pressure head (3c) is sunken to be formed with the pipe that suits with oil level gaugember pipe (A) and compresses tightly groove (3c 1).
5. The oil level indicator conduit airtightness detection apparatus according to claim 1, characterized in that: the plugging mechanism comprises a plug (7) matched with the oil level indicator conduit (A) and a plug driving cylinder (8) used for driving the plug (7), the plug driving cylinder (8) is installed on the base (2) through a plug cylinder support (9), and the plug (7) can plug one end of the oil level indicator conduit (A) under the driving of the plug driving cylinder (8).
6. The oil level indicator conduit airtightness detection apparatus according to claim 1, characterized in that: aerify the mechanism and include inflation head (12) that suits with oil level gaugember pipe (A) and be used for driving the inflation head that inflates head (12) and drive actuating cylinder (10), the inflation head drives actuating cylinder (10) and installs on base (2) through inflation head cylinder support (11), inflation head (12) are external to have the air supply, and this inflation head (12) can insert the one end of oil level gaugember pipe (A) under the drive of inflation head drive actuating cylinder (10) to aerify oil level gaugember pipe (A) to carry out the gas tightness and detect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066620.7U CN214748655U (en) | 2021-04-28 | 2021-04-28 | Oil level indicator pipe gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066620.7U CN214748655U (en) | 2021-04-28 | 2021-04-28 | Oil level indicator pipe gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214748655U true CN214748655U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121066620.7U Active CN214748655U (en) | 2021-04-28 | 2021-04-28 | Oil level indicator pipe gas tightness detection device |
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| Country | Link |
|---|---|
| CN (1) | CN214748655U (en) |
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2021
- 2021-04-28 CN CN202121066620.7U patent/CN214748655U/en active Active
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