CN218847241U - Structure for detecting whether rivet leakage occurs in-mold rivet device - Google Patents
Structure for detecting whether rivet leakage occurs in-mold rivet device Download PDFInfo
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- CN218847241U CN218847241U CN202222775558.XU CN202222775558U CN218847241U CN 218847241 U CN218847241 U CN 218847241U CN 202222775558 U CN202222775558 U CN 202222775558U CN 218847241 U CN218847241 U CN 218847241U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a structure for detecting whether rivet leakage occurs in an in-mold rivet device, which is arranged on a lower mold part of a rivet mold, wherein a vertical through hole is arranged in a lower mold block of the lower mold part, and a detection pin is arranged in the vertical through hole; the vertical through hole comprises a first diameter section and a second diameter section, the diameter of the second diameter section is larger than that of the first diameter section, and the bottom of the detection pin is provided with an expanding circular table which is positioned in the second diameter section to play a role in limiting. The reset spring is arranged in the second diameter section and provides upward elastic force for the detection pin. When the detection pin is at the initial position, the detection head of the microswitch just faces to the groove on the detection pin, and the detection head of the microswitch is in an extending state; during detection, the bottom of the rivet downwards pushes the detection pin, so that the detection head of the microswitch is separated from the groove in the detection pin and is compressed to generate a trigger signal, which indicates that the workpiece is in a rivet state.
Description
Technical Field
The utility model relates to a mold device technical field especially relates to a detect structure whether rivet is leaked to interior rivet device of mould.
Background
The rivet mould is a common mould, and the biggest problem when the rivet in the mould is exactly because in the mould, can't observe whether the nail leaks to rivet when riveting the rivet, consequently, sneaks into the finished product in order to prevent to leak the product of riveting, need design the structure that whether the detection nail leaks to rivet in the mould.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a structure whether leaks and rivets of rivet device in detection mould.
The utility model discloses a realize through following technical scheme:
a structure for detecting whether a rivet device in a mold is missed comprises a detection pin, a microswitch, a lower mold block and a reset spring;
the lower part of the detection pin is provided with a circle of groove, and the bottommost end of the detection pin is provided with an expanding circular table;
a vertical through hole is formed in the lower die block, the detection pin is installed in the vertical through hole, the vertical through hole comprises a first diameter section and a second diameter section, the diameter of the second diameter section is larger than that of the first diameter section, the expanding circular table of the detection pin is positioned in the second diameter section, and the diameter of the expanding circular table of the detection pin is smaller than that of the second diameter section and larger than that of the first diameter section;
a transverse through hole communicated with the first diameter section of the vertical through hole is further formed in the lower die block, the micro switch is installed in the transverse through hole, and a detection head of the micro switch is located at the position, communicated with the vertical through hole, of the transverse through hole, so that the detection head of the micro switch can be in contact with the outer wall of the detection pin;
the reset spring is installed in the second diameter section of the vertical through hole of the lower die block, is located at the bottom of the diameter expanding circular table of the detection pin and provides upward elastic force for the detection pin through the reset spring.
In the technical scheme, the arc-shaped groove on the detection pin enables the detection head of the microswitch to be smoothly compressed.
In the technical scheme, the circle center of the top surface of the detection pin and the circle center of the rivet on the workpiece are on the same straight line.
In the above technical scheme, the diameter of the first diameter section of the lower mould block is 9mm, and the diameter of the second diameter section 2.2 is 12.5mm.
In the technical scheme, the diameter of the expanding circular truncated cone at the bottom end of the detection pin is 11mm.
In the initial state, under the elastic force of a return spring and the limiting action of an expanding circular table, the detection pin is at the initial position, and in the position, the detection head of the microswitch just faces to the groove on the detection pin, and at the moment, the detection head of the microswitch is in an extending state; during detection, the upper die part of the die drives the rivet to move downwards towards the workpiece, so that the rivet penetrates into the workpiece and completes riveting, the bottom of the rivet is downwards pushed to touch the detection pin, the detection head of the microswitch is separated from the groove in the detection pin and is compressed, a trigger signal is generated, the condition that the rivet is on the workpiece is indicated, and riveting leakage does not occur.
The utility model discloses an advantage and beneficial effect do:
the utility model has reasonable design and simple structure. And the collision between the rivet on the workpiece to be detected and the detection pin is transmitted to the microswitch through the detection pin. In the initial state, under the elastic force of a return spring and the limiting action of an expanding circular table, the detection pin is at the initial position, and in the position, the detection head of the microswitch just faces to the groove on the detection pin, and at the moment, the detection head of the microswitch is in an extending state; during detection, the upper die part of the die drives the rivet to move downwards towards the workpiece, so that the rivet penetrates into the workpiece and completes riveting, the bottom of the rivet is downwards pushed to touch the detection pin, the detection head of the microswitch is separated from the groove in the detection pin and is compressed, a trigger signal is generated, the condition that the rivet is on the workpiece is indicated, and riveting leakage does not occur. The utility model discloses can effectually detect whether rivet mould device leaks rivets.
Drawings
Figure 1 the utility model discloses a whether detect interior rivet device of mould leaks the sketch map of the structure of riveting.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.
Embodiment the utility model discloses a realize through following technical scheme:
a structure for detecting whether a rivet device in a die is riveted in a missing mode is shown in the attached drawing 1 and comprises a detection pin 1, a microswitch 3, a lower mould block 2 and a return spring 4.
The structure is arranged on a lower die part of a rivet die, a vertical through hole is arranged in a lower die block 2 of the lower die part, and a detection pin 1 is arranged in the vertical through hole; the detection pin 1 is cylindrical, a circle of groove 1.1 is formed in the lower portion of the detection pin 1, and an expanding circular table 1.2 is arranged at the bottom end of the detection pin 1 (the expanding circular table 1.2 is located below the groove 1.1). The vertical through hole comprises a first diameter section 2.1 and a second diameter section 2.2, the diameter of the second diameter section 2.2 is larger than that of the first diameter section 2.1, the diameter of the expanding circular table 1.2 of the detection pin 1 is positioned in the second diameter section 2.2, and the diameter of the expanding circular table 1.2 of the detection pin 1 is slightly smaller than that of the second diameter section 2.2 and larger than that of the first diameter section 2.1, so that the expanding circular table 1.2 can limit the detection pin 1.
Still be provided with the horizontal through-hole 2.3 that is linked together with the first diameter section 2.1 of vertical through-hole in the type piece 2 down, micro-gap switch 3 installs in this horizontal through-hole 2.3 to micro-gap switch 3's detection head is located this horizontal through-hole 2.3 and the communicating position of vertical through-hole, makes micro-gap switch 3's detection head can with detect 1 outer wall contact of round pin.
Reset spring 4 installs in the second diameter section 2.2 of the vertical through-hole of lower type piece 2 to reset spring is located the bottom of the hole enlargement round platform 1.2 of detecting round pin 1, provides ascending elasticity for detecting round pin 1 through reset spring 4, and hole enlargement round platform 1.2 plays limiting displacement to detecting round pin 1.
In an initial state, under the limiting action of the elastic force of the return spring 4 and the expanding circular truncated cone 1.2, the detection pin 1 is at an initial position, and in the position, the detection head of the microswitch 3 just faces to the groove 1.1 on the detection pin 1, and at the moment, the detection head of the microswitch 3 is in an extending state; when detecting, the last mould part of mould drives the downward work piece motion of rivet, make the rivet penetrate the work piece and accomplish the riveting, the bottom of rivet is the downward top and is touched and is detected round pin 1 this moment, make micro-gap switch 3's detection head break away from recess 1.1 on detecting round pin 1 and compressed, produce trigger signal, show that to have the state of rivet on the work piece, it leaks to rivet not appear (if do not have the rivet on the work piece that waits to detect, then detect round pin 1 can not be pushed down, micro-gap switch 3's detection head can not break away from recess 1.1 on detecting round pin 1 and compressed, micro-gap switch 3 can not produce trigger signal).
Furthermore, the arc shape of the groove 1.1 on the detection pin 1 enables the detection head of the microswitch 3 to be smoothly compressed.
Furthermore, the circle center of the top surface of the detection pin and the circle center of the rivet on the workpiece are on the same straight line.
Further, the first diameter section 2.1 of the lower die block is 9mm in diameter and the second diameter section 2.2 is 12.5mm in diameter.
Furthermore, the diameter of the diameter expanding circular table 1.2 at the bottom end of the detection pin is 11mm.
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.
The above description of the invention is given by way of example only, and it is to be understood that any simple modifications, adaptations or equivalent replacements which can be carried out by a person skilled in the art without expending any inventive effort, fall within the scope of protection of the invention, without departing from the core of the invention.
Claims (7)
1. The utility model provides a whether structure of riveting is missed to detection interior rivet device which characterized in that: comprises a detection pin, a microswitch, a lower mould block and a return spring;
the lower part of the detection pin is provided with a circle of groove, and the bottommost end of the detection pin is provided with an expanding circular table;
the vertical through hole is formed in the lower die block, the detection pin is installed in the vertical through hole, the vertical through hole comprises a first diameter section and a second diameter section, the diameter of the second diameter section is larger than that of the first diameter section, the diameter expanding circular platform of the detection pin is located in the second diameter section, and the diameter of the diameter expanding circular platform of the detection pin is smaller than that of the second diameter section and larger than that of the first diameter section;
a transverse through hole communicated with the first diameter section of the vertical through hole is further formed in the lower die block, the micro switch is installed in the transverse through hole, and a detection head of the micro switch is located at the position, communicated with the vertical through hole, of the transverse through hole, so that the detection head of the micro switch is in contact with the outer wall of the detection pin;
the reset spring is installed in the second diameter section of the vertical through hole of the lower die block and is located at the bottom of the diameter expanding circular truncated cone of the detection pin.
2. The structure for detecting whether an in-mold rivet device is missed rivet according to claim 1, characterized in that: the arc of the groove on the detection pin.
3. The structure for detecting whether an in-mold rivet device is missed rivet according to claim 1, characterized in that: the circle center of the top surface of the detection pin and the circle center of the rivet on the workpiece are on the same straight line.
4. The structure for detecting whether an in-mold rivet device is missed rivet according to claim 1, characterized in that: the first diameter section of the drag block is 9mm in diameter and the second diameter section 2.2 is 12.5mm in diameter.
5. The structure for detecting whether an in-mold rivet device is missed rivet according to claim 4, characterized in that: the diameter of the expanding circular truncated cone at the bottom end of the detection pin is 11mm.
6. The structure for detecting whether an in-mold rivet device is missed rivet according to claim 1, characterized in that: when the detection pin is at the initial position, the detection head of the microswitch faces the groove on the detection pin, and the detection head of the microswitch is in an extending state.
7. The structure for detecting whether an in-mold rivet device is missed rivet according to claim 6, characterized in that: under the detection state, a rivet on a workpiece to be detected is pressed against the detection pin, and a detection head of the microswitch is separated from a groove on the detection pin and is compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222775558.XU CN218847241U (en) | 2022-10-20 | 2022-10-20 | Structure for detecting whether rivet leakage occurs in-mold rivet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222775558.XU CN218847241U (en) | 2022-10-20 | 2022-10-20 | Structure for detecting whether rivet leakage occurs in-mold rivet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218847241U true CN218847241U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222775558.XU Active CN218847241U (en) | 2022-10-20 | 2022-10-20 | Structure for detecting whether rivet leakage occurs in-mold rivet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218847241U (en) |
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2022
- 2022-10-20 CN CN202222775558.XU patent/CN218847241U/en active Active
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