CN215984367U - Fool-proof mechanism for resistance of leakage-proof processing - Google Patents
Fool-proof mechanism for resistance of leakage-proof processing Download PDFInfo
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- CN215984367U CN215984367U CN202121789849.3U CN202121789849U CN215984367U CN 215984367 U CN215984367 U CN 215984367U CN 202121789849 U CN202121789849 U CN 202121789849U CN 215984367 U CN215984367 U CN 215984367U
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- detection pin
- mounting seat
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- proof
- guide sleeve
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Abstract
The utility model discloses a resistance fool-proof mechanism for leak-proof processing, which relates to the technical field of automobile part processing and comprises a detection pin capable of axially moving, wherein the detection pin is provided with a contact end used for abutting against a product; the mounting seat is used for mounting the detection pin, an elastic assembly is arranged in the mounting seat, the elastic assembly applies elastic force for moving the detection pin towards the product direction, and a guide assembly for guiding the detection pin is mounted on the mounting seat; and the induction block is arranged on the mounting seat and is used for inducing a contact signal with the detection pin. If the chamfer is not machined in the mounting hole, the detection pin is blocked by an unprocessed structure of the product, even if only slight contact exists, the detection pin is separated from the induction block, the electric signal is immediately output and changed, the detection is sensitive, and misjudgment is not easy to occur; and the guide assembly guides the detection pins, the detection cancellation deviation value is small, and the positioning accuracy can be improved.
Description
Technical Field
The utility model relates to the technical field of automobile part processing, in particular to a resistance fool-proof mechanism for leak-proof processing.
Background
In the constitution of the automobile door frame assembly, mounting holes need to be processed on the door frame upper strip, and some mounting screws need to use countersunk head screws, and the mounting holes need to be chamfered to ensure that the screws do not influence the inner structure of the glass guide groove of the door frame upper strip. Meanwhile, the door frame upper strip and the door frame A column and the door frame B column are spliced to be processed with a water drainage groove, so that the situation that the automobile is rainy is guaranteed, and the water inlet of the door frame can be led out through the water drainage groove. The production process of the door frame assembly comprises the steps of machining mounting holes on the upper strip, chamfering the mounting holes, punching drainage grooves, flowing into an assembly arc welding process after machining characteristics are finished, and forming the door frame assembly into a whole with other door frame structures after arc welding. In actual production, the upper strip with incomplete hole, groove and chamfer characteristics often flows into an arc welding process, so that defective products are caused. And after the door frame assembly is formed, the processing characteristics of the upper strip of the door frame are difficult to follow and process, and only the whole door frame can be scrapped.
At present, although a resistance fool-proof mechanism is arranged in a production process, whether machining characteristics are finished or not is judged through the existence of electric signals, the guide assembly of a detection end of the current resistance fool-proof mechanism is easy to deviate and is not accurately positioned; direct contact induction is adopted, and error judgment is easily caused because the chamfer characteristic is usually 0.5mm to 1 mm.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the embodiment of the utility model provides a resistance fool-proof mechanism for leak-proof processing, and the detection precision is improved.
The resistance fool-proofing mechanism for leak-proof processing comprises a detection pin capable of axially moving, wherein the detection pin is provided with a contact end used for abutting against a product; the mounting seat is used for mounting the detection pin, an elastic assembly is arranged in the mounting seat, the elastic assembly applies elastic force for moving the detection pin towards the product direction, and a guide assembly for guiding the detection pin is mounted on the mounting seat; and the induction block is arranged on the mounting seat and is used for inducing a contact signal with the detection pin.
In an optional or preferred embodiment, the guide assembly includes a front end guide sleeve and a rear end guide sleeve respectively installed at the front end and the rear end of the mounting seat, and the detection pin penetrates through the front end guide sleeve and the rear end guide sleeve to realize axial movement.
In an alternative or preferred embodiment, the detection pin has a flange extending radially outward, the flange is located between the front end guide sleeve and the rear end guide sleeve, and the elastic component includes a compression spring, one end of the compression spring abuts against the rear end guide sleeve, and the other end of the compression spring abuts against the flange.
In an optional or preferred embodiment, the mounting seat is provided with a mounting groove for placing the sensing block, so that the elastic component drives the detection pin to be attached to the sensing block.
In an alternative or preferred embodiment, the mounting base is fitted with a shroud for covering the mounting slot.
In an alternative or preferred embodiment, the mounting seat is provided with a wire hole for leading out a wire of the induction block, and the wire hole is provided with an insulating sleeve.
Based on the technical scheme, the embodiment of the utility model at least has the following beneficial effects: according to the technical scheme, the detection pin is arranged to indirectly detect the product mounting hole, if the mounting hole is chamfered, the detection pin is not in contact with the product, the sensing block is in contact with the detection pin, the resistance value is normal, if the mounting hole is not chamfered, the detection pin is blocked by an unprocessed structure of the product, even if only slight contact exists, the detection pin is separated from the sensing block, the electric signal is immediately output and changed, the detection is sensitive, and misjudgment is not easy; and the guide assembly guides the detection pins, the detection cancellation deviation value is small, and the positioning accuracy can be improved.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural diagram of a product leak-proof processing detection device according to an embodiment of the present invention;
FIG. 2 is a first schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a second schematic structural view of an embodiment of the present invention, wherein the shield is not shown;
fig. 4 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, 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, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the resistance fool-proofing mechanism 20 for leak-proof processing of the present embodiment is described, which can be applied to leak-proof processing detection of a product 10, specifically, whether the mounting hole 11 of the product 10 is leak-proof.
Referring to fig. 2 and 3, the fool-proof mechanism for electrical resistance of anti-leakage process includes a detection pin 22, a mounting seat 21, and a sensing block 28. Wherein the detection pin 22 is axially movable, the mounting seat 21 is provided for mounting the detection pin 22, and the detection pin 22 has a contact end 23 for abutting against the product 10.
Referring to fig. 4, an elastic member is disposed in the mounting seat 21, the elastic member applies an elastic force to move the detection pin 22 toward the product 10, a guide member for guiding the detection pin 22 is mounted on the mounting seat 21, and the sensing block 28 is mounted on the mounting seat 21 and used for sensing a contact signal with the detection pin 22.
It can be understood that the anti-leakage resistance fool-proofing mechanism 20 of the present embodiment indirectly detects the mounting hole 11 of the product 10, the contact end 23 of the detection pin 22 is disposed toward the direction of the product 11, if the mounting hole 11 is chamfered, the detection pin 22 does not contact the product 10, as shown in fig. 4, the sensing block 28 contacts the detection pin 22, and the resistance value is normal. If the chamfer is not machined in the mounting hole 11, the detection pin 22 is blocked by an unprocessed structure of the product 11, even if only slight contact exists, the detection pin 22 moves towards the rear end to cause the separation of the detection pin 22 and the sensing block 28, and as long as non-zero contact exists, the electric signal is immediately output and changed, so that the detection is sensitive and misjudgment is not easy.
Specifically, mount pad 21 is provided with mounting groove 31 that supplies response piece 28 to put into to make elastic component order to detect the laminating of pintle 22 and respond to piece 28, mounting groove 31 is located the front portion of mount pad 21. In addition, the mounting seat 21 is provided with a shield 32 for covering the mounting groove 31, so that the influence of the induction block by welding slag can be avoided, and misjudgment can be prevented. The mounting base 21 is provided with a wire hole for leading out a wire of the induction block 28, the wire hole is provided with an insulating sleeve 29, and the wire of the induction block 28 is led out to be processed by the resistance isolation grid.
Wherein, the direction subassembly is led detection pin 22, and it is little to detect the deviant of logging off, can improve the location precision. In this embodiment, the guide assembly includes a front guide sleeve 26 and a rear guide sleeve 25 respectively installed at the front and rear ends of the mounting base 21, and the detection pin 22 penetrates through the front guide sleeve 26 and the rear guide sleeve 25 to realize axial movement. The mount base 21 is provided with fixing screws for fixing the front end guide bush 26 and the rear end guide bush 25, respectively. The front end guide sleeve 26 and the rear end guide sleeve 25 respectively guide the front end and the rear end of the detection pin 22, the guide distance of the whole detection pin 22 is lengthened, and the positioning is accurate and stable.
Further, the detection pin 22 has a flange 24 extending radially outward, the flange 24 is located between a front end guide sleeve 26 and a rear end guide sleeve 25, the elastic component includes a compression spring 27, one end of the compression spring 27 abuts against the rear end guide sleeve 25, and the other end abuts against the flange 24. Normally, the detection pin 22 contacts the sensing block 28 under the elastic force of the compression spring 27, and during detection, the detection pin 22 is blocked by the unprocessed structure of the product 11, and even if only slight contact exists, the detection pin 22 moves towards the rear end, so that the detection pin 22 is separated from the sensing block 28.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a slow-witted mechanism is prevented to resistance of leak protection processing which characterized in that: comprises that
An axially movable detection pin (22), said detection pin (22) having a contact end (23) for abutting against the product (10);
the mounting seat (21) is used for mounting the detection pin (22), an elastic component is arranged in the mounting seat (21), the elastic component applies elastic force for moving the detection pin (22) towards the direction of a product (10), and a guide component for guiding the detection pin (22) is mounted on the mounting seat (21); and
and the sensing block (28) is mounted on the mounting seat (21) and is used for sensing a contact signal with the detection pin (22).
2. The process-resistant fool-proof resistance mechanism of claim 1, wherein: the guide assembly comprises a front end guide sleeve (26) and a rear end guide sleeve (25) which are respectively arranged at the front end and the rear end of the mounting seat (21), and the detection pin (22) penetrates through the front end guide sleeve (26) and the rear end guide sleeve (25) to realize axial movement.
3. The process-resistant fool-proof resistance mechanism of claim 2, wherein: the detection pin (22) is provided with a flange (24) extending outwards in the radial direction, the flange (24) is located between the front end guide sleeve (26) and the rear end guide sleeve (25), the elastic component comprises a pressure spring (27), one end of the pressure spring (27) is pressed against the rear end guide sleeve (25), and the other end of the pressure spring (27) is pressed against the flange (24).
4. The process-leak-proof electrical resistance fool-proofing mechanism of any of claims 1-3, wherein: the mounting seat (21) is provided with a mounting groove (31) for placing the sensing block (28) in, so that the elastic component drives the detection pin (22) to be attached to the sensing block (28).
5. The process-resistant fool-proof mechanism of claim 4, wherein: a protective cover (32) is installed on the installation seat (21) and used for covering the installation groove (31).
6. The process-resistant fool-proof mechanism of claim 4, wherein: the mounting seat (21) is provided with a wire hole for leading out a wire of the induction block (28), and the wire hole is provided with an insulation sleeve (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789849.3U CN215984367U (en) | 2021-08-02 | 2021-08-02 | Fool-proof mechanism for resistance of leakage-proof processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789849.3U CN215984367U (en) | 2021-08-02 | 2021-08-02 | Fool-proof mechanism for resistance of leakage-proof processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984367U true CN215984367U (en) | 2022-03-08 |
Family
ID=80515706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121789849.3U Active CN215984367U (en) | 2021-08-02 | 2021-08-02 | Fool-proof mechanism for resistance of leakage-proof processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984367U (en) |
-
2021
- 2021-08-02 CN CN202121789849.3U patent/CN215984367U/en active Active
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