CN210072100U - Press-riveting leak-proof indirect detection mechanism - Google Patents
Press-riveting leak-proof indirect detection mechanism Download PDFInfo
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- CN210072100U CN210072100U CN201822120594.6U CN201822120594U CN210072100U CN 210072100 U CN210072100 U CN 210072100U CN 201822120594 U CN201822120594 U CN 201822120594U CN 210072100 U CN210072100 U CN 210072100U
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Abstract
The utility model discloses an indirect detection mechanism of leak protection is riveted to pressure, including the base member and install proximity sensor and the determine module in the base member, proximity sensor installs the top at determine module, and determine module installs in the base member, and determine module includes the test probe of slidable mounting in the base member and installs the detection guide pillar in the test probe top, and an externally mounted reset spring of detection guide pillar reciprocates in order to be used for driving the detection guide pillar under test probe's effect and treats the rivet that the base member was detected in order to be used for the contact to the probe of detect probe. The beneficial effects of the utility model are that drive through the test probe and detect the work of the sensor proximity that triggers behind the guide pillar upward movement, judge whether normal through proximity sensor work piece equipment operation, indirect detection is pressed and is riveted and prevent slow-witted leak protection, and proximity sensor's detection is stable effective, is difficult for appearing lou examining the problem, has improved detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of the equipment is riveted to the pressure, especially, relate to an indirect detection mechanism of leak protection is riveted to pressure.
Background
The press riveting rivet is applied to a thin plate or a metal plate, and is a cap which is cylindrical in shape, long and thin in head and thick and short in tail. The principle is that a rivet in a hole is preset through a riveting thin plate, and the head of the rivet is subjected to plastic deformation after being stressed, so that parts are connected. Generally speaking, the aperture of the preset hole is slightly larger than the diameter of the head of the pressure riveting rivet and smaller than the diameter of the tail, and the head of the rivet is plastically deformed and enlarged by pressure to form a cap, so that the locking effect is generated.
The rivet is riveted to the pressure that needs on the work piece during production more and the workman always repeats an action and produces fatigue easily, for preventing that the product of riveting appears leaking putting, mistake pressure phenomenon, need prevent slow-witted leak protection detection to the product of riveting at the pressure riveting in-process. The very little detection space of size of current pressure riveting in-process rivet is very limited, adopts non-contact's laser or photoelectric sensor to detect very unstability moreover, appears leaking easily, the problem of wrong detection, influences the production efficiency in later stage. The mechanism for indirect detection through mechanical test has the advantages of small detection space, simple structure, stability and reliability, and is very suitable for detection of the scene.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, detect accurate, easy operation, detection efficiency are high press and rivet leak protection indirect detection mechanism.
The technical scheme of the utility model as follows:
the utility model provides an indirect detection mechanism of leak protection is riveted to pressure, includes the base member and installs proximity sensor and the determine module in the base member, proximity sensor installs determine module's top, determine module installs in the base member, determine module includes the test probe of slidable mounting in the base member and installs the detection guide pillar in the test probe top, the outside installation reset spring of detection guide pillar is in order to be used for driving the detection guide pillar under test probe's effect and reciprocate in order to trigger proximity sensor, test probe's probe stretches out the bottom of base member is in order to be used for the contact to wait the rivet that detects.
In the technical scheme, a detection sleeve is sleeved outside the detection assembly, a first section cavity, a second section cavity and a third section cavity are formed inside the detection sleeve, a probe of the detection probe is installed in the first section cavity, a sliding block of the detection probe is arranged in the second section cavity, the detection guide pillar and a reset spring are installed in the third section cavity, the aperture of the first section cavity is smaller than that of the second section cavity, and the aperture of the second section cavity is smaller than that of the third section cavity.
In the above technical scheme, the diameter of the detection guide post is smaller than the size of the sliding block, and the detection guide post is tightly jacked to realize upward movement when the detection probe moves upward.
In the above technical solution, the base includes an upper base and a lower base, and the upper base and the lower base are connected by a fixing screw.
In the technical scheme, the detection probe is arranged in the lower base body, and a probe of the detection probe extends out of the bottom of the lower base body to be used for contacting the rivet to be detected.
In the above technical scheme, the upper end of the detection sleeve extends into the upper base body.
In the technical scheme, first positioning holes are symmetrically formed in the left side and the right side of the upper base body, and first fastening bolts are installed in the first positioning holes and used for fixing the proximity sensor.
In the above technical solution, a second positioning hole corresponding to the mounting hole is formed in the front side of the upper base, and a second fastening bolt is mounted in the second positioning hole to position the proximity sensor.
In the above technical solution, a connection hole is formed at the upper end of the upper base body for connecting with an external device, and the connection hole is formed at the center of the upper base body.
In the above technical scheme, a locking screw is arranged on the upper base body to position the position of the detection sleeve in the upper base body.
The utility model has the advantages and positive effects that:
1. the detection probe drives the detection guide pillar to move upwards and then triggers the proximity sensor to work, whether the work piece equipment operates normally is judged through the proximity sensor, indirect detection is pressed and riveted to prevent slow-witted leak protection, the detection of the proximity sensor is stable and effective, the problem of missed detection is not easy to occur, and the detection efficiency is improved.
2. When the pressure riveting is prevented from being fool-proof and leak-proof, the rivet detection device does not occupy excessive detection space, indirectly detects the rivet, does not influence normal pressure riveting, and has good detection performance.
Drawings
FIG. 1 is a side view of the indirect detection mechanism for leak protection of squeeze riveting of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a front view of the indirect detection mechanism for leak protection of squeeze riveting of the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a top view of the present invention;
fig. 6 is an exploded view of the present invention;
FIG. 7 is a view showing the state of the detection rivet of the indirect detection mechanism for leak prevention during rivet pressing of the present invention;
FIG. 8 is a view showing the status of the indirect detection mechanism for leak-proof during riveting without rivet detection;
in the figure:
1. upper substrate 2, proximity sensor 3, detection guide post
4. Reset spring 5, first fastening bolt 6, test probe
7. Detection sleeve 8, lower base body 9 and second fastening bolt
10. Locking screw 11, fixing screw 12 and connecting hole
13. A first positioning hole 14, a second positioning hole 15 and a rivet
16. Workpiece 17, substrate
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
Example 1
As shown in FIGS. 1-4, the utility model discloses an indirect detection mechanism of leak protection is riveted to pressure, including base member 17 and install proximity sensor 2 (adopt the brand: ohm dragon model: E2E-X1R5E1-Z) and the determine module in base member 17, proximity sensor 2 installs the top at the determine module, the determine module is installed in base member 17, the determine module includes the test probe 6 of slidable mounting in base member 17 and installs the detection guide pillar 3 above test probe 6, an externally mounted reset spring 4 of detection guide pillar 3 is used for driving under the effect of test probe 6 and detects guide pillar 3 and reciprocate in order to trigger proximity sensor 2, the probe of test probe 6 stretches out the bottom of base member 17 in order to be used for contacting the rivet 15 that awaits measuring.
The outside cover of above-mentioned detecting element is equipped with a detection sleeve 7, the upper end of detection sleeve 7 stretches into in supreme base member 1, the inside first section cavity that is formed with of detection sleeve 7, second section cavity and third section cavity, install the probe of detection probe 6 in first section cavity, set up the sliding block of detection probe 6 in the second section cavity, the aperture of first section cavity is less than the aperture of second section cavity, install detection guide pillar 3 and reset spring 4 in the third section cavity, the aperture of second section cavity is less than the aperture of third section cavity, the diameter of detection guide pillar 3 is less than the size of sliding block, reset spring suit is in the outside of detecting guide pillar 3, it moves along with upward operation to drive detection guide pillar 3 when the sliding block moves up.
Further, the base body 17 includes an upper base body 1 and a lower base body 8, the upper base body 1 is connected with the lower base body 8 through a fixing screw 11, first positioning holes 13 are symmetrically formed in the left side and the right side of the upper base body 1, first fastening bolts 5 are installed in the first positioning holes 13 to fix the proximity sensor 2, second positioning holes 14 corresponding to the positions of the mounting holes are formed in the front side of the upper base body 1, and second fastening bolts 9 are installed in the second positioning holes 14 to fix the proximity sensor 2.
Further, the inspection probe 6 is installed in the lower base 8, and a probe of the inspection probe 6 protrudes from the bottom of the lower base 8 for contacting the rivet 15 to be inspected.
Furthermore, the upper base 1 is provided with a locking screw 10 for positioning the position of the detection sleeve 7 in the upper base 1.
The working process of the embodiment is as follows:
as shown in fig. 7, in the press riveting process, the bottom surface of the lower base 8 is in contact with the workpiece 16, and since the lower end of the detection probe 6 extends out of the lower base 8 and is in contact with the workpiece 16, the detection probe 6 can drive the detection guide pillar 3 to move upwards under the action of the return spring 4 until the detection guide pillar 3 moves to the position of the proximity sensor 2, the proximity sensor 2 is triggered to start to detect whether the workpiece 16 exists, and when the workpiece 16 is detected, the external equipment works normally.
As shown in fig. 8, in the riveting process, when the workpiece 16 is missed to put the rivet 15, the lower end of the detection probe 6 is not in contact with the workpiece 16, so that the detection probe 6 is always kept at the initial position, the proximity sensor 2 is not triggered to be started, and an alarm connected with the proximity sensor 2 gives an alarm to prompt a worker to detect that the workpiece is missed.
Detect guide pillar 3 and reciprocate under test probe 6's drive, trigger proximity sensor 2 and start, detect indirectly whether there is the pressure to rivet and prevent slow-witted leak-proof phenomenon, proximity sensor 2's detection performance is stable, is difficult for appearing lou examining the problem, has improved detection efficiency, can not influence the normal operating that detects because of the pressure is riveted in-process detection space is limited simultaneously.
Example 2
On the basis of the embodiment 1, the base body 17 is integrally formed, the mounting hole is formed in the base body 17, the detection assembly is mounted in the base body 17, the probe of the detection probe 6 extends out of the base body 17, the detection probe 6 fixes the detection probe 6 and the base body 17 through a locking sleeve, and the proximity sensor 2 is fixed in the base body 17 through the locking screw 10.
Example 3
On the basis of embodiment 1, the upper end of upper base member 1 is provided with a connecting hole 12 for being connected with external equipment, connecting hole 12 is arranged at the central position of upper base member 1, external equipment passes through connecting hole 12 through fixing bolt and is fixed with upper base member 1, upper base member 1 and lower base member 8 are connected into a whole through fixing screw 11, and the daily dismouting maintenance at the mechanism is convenient for.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All equivalent changes, modifications and the like made in accordance with the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims (10)
1. The utility model provides an indirect detection mechanism of leak protection is riveted to pressure which characterized in that: the detection device comprises a base body, a proximity sensor and a detection assembly, wherein the proximity sensor and the detection assembly are installed in the base body, the detection assembly is installed above the detection assembly, the detection assembly comprises a detection probe which is installed in the base body in a sliding mode and a detection guide pillar which is installed above the detection probe, a reset spring is installed outside the detection guide pillar and used for driving the detection guide pillar to move up and down under the effect of the detection probe so as to trigger the proximity sensor, and a probe of the detection probe extends out of the bottom of the base body and is used for contacting a rivet to be detected.
2. The indirect detection mechanism of leak protection is riveted to pressure according to claim 1, characterized in that: the detection assembly is characterized in that a detection sleeve is sleeved outside the detection assembly, a first section cavity, a second section cavity and a third section cavity are formed inside the detection sleeve, a probe of the detection probe is installed in the first section cavity, a sliding block of the detection probe is arranged in the second section cavity, the detection guide pillar and a reset spring are installed in the third section cavity, the aperture of the first section cavity is smaller than that of the second section cavity, and the aperture of the second section cavity is smaller than that of the third section cavity.
3. The indirect detection mechanism of leak protection is riveted to pressure according to claim 2, characterized in that: the diameter of the detection guide post is smaller than the size of the sliding block, and the detection probe tightly pushes the detection guide post to move upwards when moving upwards.
4. The indirect detection mechanism for leak protection against squeeze riveting according to any one of claims 1 to 3, characterized in that: the base body comprises an upper base body and a lower base body, and the upper base body is connected with the lower base body through a fixing screw.
5. The indirect detection mechanism of leak protection is riveted to pressure according to claim 4, characterized in that: the detection probe is arranged in the lower base body, and a probe of the detection probe extends out of the bottom of the lower base body to be used for contacting a rivet to be detected.
6. The indirect detection mechanism of leak protection is riveted to pressure according to claim 4, characterized in that: the upper end of the detection sleeve extends into the upper base body.
7. The indirect detection mechanism of leak protection is riveted to pressure of claim 6, characterized in that: first positioning holes are symmetrically formed in the left side and the right side of the upper base body, and first fastening bolts are installed in the first positioning holes and used for fixing the proximity sensors.
8. The indirect detection mechanism of leak protection is riveted to pressure of claim 6, characterized in that: the front side of the upper base body is provided with a mounting hole and a second positioning hole, the position of the mounting hole corresponds to the position of the second positioning hole, and a second fastening bolt is mounted in the second positioning hole and used for positioning the proximity sensor.
9. The indirect detection mechanism of leak protection is riveted to pressure according to claim 8, characterized in that: the upper end of the upper base body is provided with a connecting hole for being connected with external equipment, and the connecting hole is arranged in the center of the upper base body.
10. The indirect detection mechanism of leak protection is riveted to pressure according to claim 9, characterized in that: and the upper base body is provided with a locking screw for positioning the position of the detection sleeve in the upper base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120594.6U CN210072100U (en) | 2018-12-17 | 2018-12-17 | Press-riveting leak-proof indirect detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120594.6U CN210072100U (en) | 2018-12-17 | 2018-12-17 | Press-riveting leak-proof indirect detection mechanism |
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| Publication Number | Publication Date |
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| CN210072100U true CN210072100U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822120594.6U Active CN210072100U (en) | 2018-12-17 | 2018-12-17 | Press-riveting leak-proof indirect detection mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331006A (en) * | 2020-04-03 | 2020-06-26 | 苏州荣威工贸有限公司 | Leak detection device |
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2018
- 2018-12-17 CN CN201822120594.6U patent/CN210072100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331006A (en) * | 2020-04-03 | 2020-06-26 | 苏州荣威工贸有限公司 | Leak detection device |
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