CN215676894U - Plunger outer diameter size detection device based on photoelectric sensor - Google Patents
Plunger outer diameter size detection device based on photoelectric sensor Download PDFInfo
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- CN215676894U CN215676894U CN202122089332.XU CN202122089332U CN215676894U CN 215676894 U CN215676894 U CN 215676894U CN 202122089332 U CN202122089332 U CN 202122089332U CN 215676894 U CN215676894 U CN 215676894U
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Abstract
The utility model belongs to the technical field of plunger processing, and particularly relates to a photoelectric sensor-based plunger outer diameter size detection device. The utility model relates to a plunger outer diameter size detection device based on a photoelectric sensor, which comprises: a base; the supporting block is arranged on the base; the clamping mechanism is arranged on the base; the mounting bracket and the prompter are arranged on the base; the photoelectric sensor is arranged on the mounting bracket; the mainboard is embedded in the base. According to the plunger outer diameter size detection device based on the photoelectric sensor, the plunger is clamped and fixed through the clamping mechanism, the distance between the mounting bracket and the plunger is detected through the photoelectric sensor, a detection signal is transmitted to the main board, and a measurement value is obtained according to the detection signal so as to judge the plunger outer diameter size. When the measured value is larger than or smaller than the preset threshold area, the outer diameter of the plunger is judged to be unqualified, and the main board controls the prompter to send out a prompt. Need not artifical manual micrometer of adopting and measure, avoid causing measuring error because of artifical gesture, dynamics, effectively improve measurement accuracy.
Description
Technical Field
The utility model belongs to the technical field of plunger processing, and particularly relates to a photoelectric sensor-based plunger outer diameter size detection device.
Background
The plunger is widely applied to devices such as an oil press, a vulcanizing machine, a metal forming machine and the like. The outer diameter of the existing plunger needs to be detected after production and molding. The existing plunger outer diameter detection is easy to generate certain measurement errors due to the fact that a micrometer is used for measuring, and the measurement errors are easily caused by the gesture and the force of an operator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plunger outer diameter size detection device based on a photoelectric sensor, which solves the technical problem that a micrometer is adopted to easily generate a certain measurement error in the past plunger outer diameter detection.
In order to solve the above technical problem, the present invention provides a plunger outer diameter dimension detection device based on a photoelectric sensor, including:
a base;
the support block is arranged on the base and is suitable for supporting the plunger;
the clamping mechanism is arranged on the base and is suitable for clamping and fixing the plunger;
the mounting bracket and the prompter are arranged on the base;
the photoelectric sensor is arranged on the mounting bracket and is suitable for detecting the distance between the mounting bracket and the plunger;
the mainboard is embedded in the base and is suitable for receiving a detection signal of the photoelectric sensor;
the mainboard is also suitable for controlling the prompter to send out the warning.
Further, the mainboard comprises a processor module and a controller module electrically connected with the processor module;
the photoelectric sensor is suitable for sending a detection signal to the controller module;
the controller module is adapted to send a detection signal to the processor module;
the processor module is adapted to send a prompt signal to a prompter to issue a reminder.
Further, the mounting structure of the photoelectric sensor and the mounting bracket is as follows:
the mounting bracket is a portal frame;
a T-shaped sliding groove is formed in a cross beam of the portal frame, and a sliding block is arranged in the T-shaped sliding groove;
the lower end of the sliding block penetrates out of the bottom of the cross beam of the portal frame to be connected with the photoelectric sensor, and the upper end of the sliding block extends out of the top of the cross beam of the portal frame to form a handle.
Further, at least one groove wall of the T-shaped sliding groove is provided with a rack;
the side surface of the sliding block is provided with a spring clamping piece which can be retracted into the sliding block;
the spring clamping piece is meshed with the rack.
Further, the clamping mechanism comprises a fixed block, a movable block, a push rod, an eccentric wheel, a supporting rod and a return spring; wherein
The fixed block is arranged on one side of the base, which is positioned on the supporting block;
the movable block is arranged on the other side of the base, which is positioned on the supporting block;
the bottom of the supporting rod is fixedly connected with the base, and the top of the supporting rod is rotatably connected with the eccentric wheel;
one end of the push rod is fixedly connected with the movable block, and the other end of the push rod is abutted against the eccentric wheel;
and two ends of the reset spring are respectively connected with the support rod and the movable block.
Further, a handle is arranged on the side wall of the eccentric wheel.
Furthermore, an anti-abrasion gasket is arranged at the end part of the push rod close to the eccentric wheel;
protective soft pads are arranged on the movable block and one side of the fixed block close to the plunger;
and a protective pad is arranged at the upper end of the supporting block.
Furthermore, a sliding groove is formed in the base, and a pulley suitable for sliding in the sliding groove is rotatably arranged at the bottom of the movable block.
The photoelectric sensor-based plunger outer diameter size detection device has the advantages that the plunger is clamped and fixed through the clamping mechanism, the distance between the mounting bracket and the plunger is detected through the photoelectric sensor, a detection signal is transmitted to the main board, and a measurement value is obtained according to the detection signal so as to judge the outer diameter size of the plunger. When the measured value is larger than or smaller than the preset threshold area, the outer diameter of the plunger is judged to be unqualified, and the main board controls the prompter to send out a prompt. Need not artifical manual micrometer of adopting and measure, avoid causing measuring error because of artifical gesture, dynamics, effectively improve measurement accuracy.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a preferred embodiment of a plunger outer diameter dimension detection device based on a photoelectric sensor according to the present invention;
FIG. 2 is a schematic block diagram of a preferred embodiment of the photosensor based plunger outer diameter dimension detection apparatus of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of a mounting structure for a photosensor to a mounting bracket of the present invention;
fig. 4 is a top view of a preferred embodiment of the mounting structure of the slider and the mounting bracket of the present invention.
In the figure:
a base 1 and a supporting block 2;
the clamping mechanism 3, a fixed block 31, a movable block 32, a push rod 33, an eccentric wheel 34, a support rod 35, a return spring 36, a handle 37, an anti-abrasion gasket 38 and a protective soft cushion 39;
the device comprises a mounting bracket 4, a prompter 5, a photoelectric sensor 6, a T-shaped sliding groove 7, a sliding block 8, a rack 9, a spring card 10, a protective pad 11, a sliding groove 12, a pulley 13 and a plunger 14.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, the plunger outer diameter dimension detection device based on the photoelectric sensor of the present embodiment includes: the device comprises a base 1, a supporting block 2, a clamping mechanism 3, a mounting bracket 4, a prompter 5, a photoelectric sensor 6 and a mainboard; wherein, the support block 2 is arranged on the base 1 and is suitable for supporting the plunger 14; the clamping mechanism 3 is arranged on the base 1 and is suitable for clamping and fixing the plunger 14; the mounting bracket 4 and the prompter 5 are both arranged on the base 1; the photoelectric sensor 6 is arranged on the mounting bracket 4 and is suitable for detecting the distance between the mounting bracket 4 and the plunger 14; the mainboard is embedded in the base 1 and is suitable for receiving a detection signal of the photoelectric sensor 6; the main board is also suitable for controlling the prompter 5 to send out a prompt. The plunger 14 is clamped and fixed by the clamping mechanism 3, the distance between the mounting bracket 4 and the plunger 14 is detected by the photoelectric sensor 6, a detection signal is transmitted to the main board, and a measurement value is obtained according to the detection signal so as to judge the outer diameter size of the plunger 14. And when the measured value is larger than or smaller than the preset threshold area, judging that the outer diameter of the plunger 14 is unqualified, and sending out a prompt by the mainboard control prompter 5. Need not artifical manual micrometer of adopting and measure, avoid causing measuring error because of artifical gesture, dynamics, effectively improve measurement accuracy.
As shown in fig. 2, in this embodiment, specifically, the motherboard includes a processor module and a controller module electrically connected to the processor module; the photoelectric sensor 6 is adapted to send a detection signal to the controller module; the controller module is adapted to send a detection signal to the processor module; the processor module is adapted to send a reminder signal to the reminder 5 to issue a reminder. The distance between the mounting bracket 4 and the plunger 14 is detected by the photoelectric sensor 6, a detection signal is sent to the controller module, then the controller module sends the detection signal to the processor module, and the processor module compares the received detection signal (measured value) with a specified preset threshold value. When the measured value is larger than or smaller than the preset threshold area, the outer diameter of the plunger 14 is judged to be unqualified, and the processor module controls the prompter 5 to give out a prompt.
In this embodiment, the controller module may be, but is not limited to, an NKG series time-controlled switch controller.
In this embodiment, the processor module may be, but is not limited to, an STM32 series single chip microcomputer.
In the present embodiment, the prompter 5 may be, but is not limited to, a buzzer. The base 1 is provided with a through hole so that the sound of the buzzer can be transmitted to a working area, and the sound of the buzzer can be clearly heard by an operator in the working area.
As shown in fig. 3, in the present embodiment, specifically, the mounting structure of the photosensor 6 and the mounting bracket 4 is:
the mounting bracket 4 is a portal frame; a T-shaped sliding groove 7 is formed in a cross beam of the portal frame, and a sliding block 8 is arranged in the T-shaped sliding groove 7; the lower end of the sliding block 8 penetrates out of the bottom of the cross beam of the portal frame to be connected with the photoelectric sensor 6, and the upper end of the sliding block 8 extends out of the top of the cross beam of the portal frame to form a handle. The slider 8 is pushed by holding the handle, the slider 8 slides in the T-shaped sliding groove 7, so that the photoelectric sensor 6 horizontally moves on the cross beam of the mounting bracket 4, and the photoelectric sensor 6 can detect the outer diameter sizes of the plunger 14 at different length direction positions. The design is simple, convenient operation can not cause measuring error because of reasons such as the gesture unstability.
As shown in fig. 4, in the present embodiment, optionally, at least one wall of the T-shaped chute 7 is provided with a rack 9; the side surface of the sliding block 8 is provided with a spring clamping piece 10 which can be retracted into the sliding block 8; the spring catch 10 engages with the toothed rack 9. The spring clamping piece 10 is an arc-shaped elastic piece with a convex middle section, when the spring clamping piece 10 is in an extension state, the middle section of the spring clamping piece 10 is positioned in a groove of the rack 9, and two side sections of the spring clamping piece 10 are respectively abutted against the bulges of the rack 9 positioned at two sides of the groove; when the spring clamping piece 10 is in a compressed and contracted state, two side section parts of the spring clamping piece 10 are partially retracted into the sliding block 8, and the middle section of the spring clamping piece 10 is abutted to the next protrusion of the groove of the rack 9. In this embodiment, the number of the racks 9 is preferably two, and the racks are respectively located on two walls of the T-shaped sliding chute 7, and the number of the spring clips 10 matches with the number of the racks 9. When the photoelectric sensor 6 needs to be moved, the handle is held to push the slider 8, the spring clamping piece 10 slides into the next groove of the rack 9 from one groove of the rack 9, so that the slider 8 slides in the T-shaped sliding groove 7 according to the groove fixed distance of the rack 9, the photoelectric sensor 6 can horizontally move on the cross beam of the mounting bracket 4 according to a certain distance, the moving stability of the slider 8 is improved, the photoelectric sensor 6 can accurately move to the positions of the plunger 14 in different length directions, and the outer diameter size of the plunger 14 can be conveniently detected.
As shown in fig. 1, in the present embodiment, specifically, the clamping mechanism 3 includes a fixed block 31, a movable block 32, a push rod 33, an eccentric wheel 34, a support rod 35 and a return spring 36; wherein, the fixed block 31 is arranged at one side of the base 1 on the supporting block 2; the movable block 32 is arranged on the other side of the base 1, which is positioned on the supporting block 2; the bottom of the supporting rod 35 is fixedly connected with the base 1, and the top of the supporting rod 35 is rotatably connected with the eccentric wheel 34; one end of the push rod 33 is fixedly connected with the movable block 32, and the other end of the push rod 33 is abutted against the eccentric wheel 34; two ends of the return spring 36 are respectively connected with the support bar 35 and the movable block 32. When the eccentric wheel 34 is positioned at the far outer edge of the shaft hole and is abutted against the push rod 33, the movable block 32 is close to the fixed block 31 and is matched with the fixed block 31 to clamp the fixed plunger 14; when the outer edge of the eccentric 34 located closer to the shaft hole abuts against the push rod 33, the movable block 32 is moved away from the fixed block 31 to release the plunger 14. When the clamping mechanism 3 is in the reset state, the reset spring 36 is in the contraction state, the movable block 32 is far away from the fixed block 31, and the eccentric wheel 34 is positioned at the outer edge of the shaft hole close to the shaft hole and is abutted against the push rod 33. When the fixed plunger 14 needs to be clamped, the eccentric wheel 34 is rotated, the outer edge of the eccentric wheel 34, which is positioned at the far end of the shaft hole, is gradually close to the push rod 33, the eccentric wheel 34 pushes the push rod 33 to move towards the fixed block 31, the push rod 33 pushes the movable block 32 to move towards the fixed block 31 on the base 1, and the return spring 36 extends to enable the movable block 32 and the fixed block 31 to be matched to clamp the fixed plunger 14; when the plunger 14 needs to be loosened, the eccentric wheel 34 is rotated reversely, the return spring 36 contracts and returns, the movable block 32 is pulled to move towards the supporting rod 35 on the base 1, and the movable block 32 is far away from the fixed block 31, so that the plunger 14 is loosened. The mechanism is fully mechanical in design, convenient and fast in manual operation and stable in clamping.
As shown in fig. 1, in the present embodiment, a handle 37 is preferably disposed on a side wall of the eccentric wheel 34, so as to facilitate holding by hand, and to facilitate driving the eccentric wheel 34 to rotate, thereby improving convenience.
As shown in fig. 1, in the present embodiment, preferably, an anti-wear pad 38 is disposed at an end of the push rod 33 close to the eccentric wheel 34; protective soft pads 39 are arranged on one sides of the movable block 32 and the fixed block 31 close to the plunger 14; a protective pad 11 is arranged at the upper end of the supporting block 2. The abrasion-proof gasket 38, the protective soft cushion 39 and the protective cushion 11 are respectively arranged on the parts which are in contact with the plunger 14, so that the plunger 14 is prevented from being in direct contact with the parts of the clamping mechanism 3, the friction degree is reduced, and the plunger 14 is effectively protected.
As shown in fig. 1, in the present embodiment, preferably, a sliding groove 12 is formed on the base 1, and a pulley 13 adapted to slide in the sliding groove 12 is rotatably provided at the bottom of the movable block 32. The pulley 13 slides in the sliding groove 12, so that the movable block 32 horizontally moves on the base 1, the movable block 32 is prevented from directly contacting and rubbing with the base 1, and the movable block 32 is effectively protected.
In summary, the device for detecting the outer diameter of the plunger based on the photoelectric sensor of the utility model clamps and fixes the plunger through the clamping mechanism, detects the distance between the mounting bracket and the plunger through the photoelectric sensor, transmits the detection signal to the main board, and obtains the measurement value according to the detection signal to judge the outer diameter of the plunger. When the measured value is larger than or smaller than the preset threshold area, the outer diameter of the plunger is judged to be unqualified, and the main board controls the prompter to send out a prompt. Need not artifical manual micrometer of adopting and measure, avoid causing measuring error because of artifical gesture, dynamics, effectively improve measurement accuracy. The distance between the mounting bracket and the plunger is detected through the photoelectric sensor, a detection signal is sent to the controller module, then the controller module sends the detection signal to the processor module, and the processor module compares the received detection signal (measured value) with a specified preset threshold value. When the measured value is larger than or smaller than the preset threshold area, the outer diameter size of the plunger is judged to be unqualified, and the processor module controls the prompter to give out a prompt. The sliding block is pushed by the holding handle and slides in the T-shaped sliding groove, so that the photoelectric sensor horizontally moves on the cross beam of the mounting bracket, and the photoelectric sensor can detect the outer diameter sizes of the plungers in different length directions. The design is simple, convenient operation can not cause measuring error because of reasons such as the gesture unstability. When photoelectric sensor was removed to needs, the handle that grips promoted the slider, and the spring card slips into the next recess of rack from a recess of rack to make the slider slide in T type spout according to the recess fixed distance of rack, thereby make photoelectric sensor can carry out horizontal migration according to the certain distance on the crossbeam of installing support, promote the stability that the slider removed, and make photoelectric sensor can accurately remove to the position of the different length direction of plunger, be convenient for detect the external diameter size of plunger. When the plunger needs to be clamped and fixed, the eccentric wheel is rotated, the outer edge of the eccentric wheel, which is positioned at the far end of the shaft hole, is gradually close to the push rod, the eccentric wheel pushes the push rod to move towards the fixed block, the push rod pushes the movable block to move towards the fixed block on the base 1, and the reset spring extends to enable the movable block and the fixed block to be matched for clamping and fixing the plunger; when the plunger needs to be loosened, the eccentric wheel is rotated reversely, the return spring is contracted and reset, the movable block is pulled to move towards the supporting rod on the base 1, and the movable block is far away from the fixed block, so that the plunger is loosened. The mechanism is fully mechanical in design, convenient and fast in manual operation and stable in clamping.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or component being 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a plunger external diameter size detection device based on photoelectric sensor which characterized in that includes:
a base;
the support block is arranged on the base and is suitable for supporting the plunger;
the clamping mechanism is arranged on the base and is suitable for clamping and fixing the plunger;
the mounting bracket and the prompter are arranged on the base;
the photoelectric sensor is arranged on the mounting bracket and is suitable for detecting the distance between the mounting bracket and the plunger;
the mainboard is embedded in the base and is suitable for receiving a detection signal of the photoelectric sensor;
the mainboard is also suitable for controlling the prompter to send out the warning.
2. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 1,
the mainboard comprises a processor module and a controller module electrically connected with the processor module;
the photoelectric sensor is suitable for sending a detection signal to the controller module;
the controller module is adapted to send a detection signal to the processor module;
the processor module is adapted to send a prompt signal to a prompter to issue a reminder.
3. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 1,
the mounting structure of the photoelectric sensor and the mounting bracket is as follows:
the mounting bracket is a portal frame;
a T-shaped sliding groove is formed in a cross beam of the portal frame, and a sliding block is arranged in the T-shaped sliding groove;
the lower end of the sliding block penetrates out of the bottom of the cross beam of the portal frame to be connected with the photoelectric sensor, and the upper end of the sliding block extends out of the top of the cross beam of the portal frame to form a handle.
4. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 3,
at least one groove wall of the T-shaped sliding groove is provided with a rack;
the side surface of the sliding block is provided with a spring clamping piece which can be retracted into the sliding block;
the spring clamping piece is meshed with the rack.
5. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 1,
the clamping mechanism comprises a fixed block, a movable block, a push rod, an eccentric wheel, a supporting rod and a return spring; wherein
The fixed block is arranged on one side of the base, which is positioned on the supporting block;
the movable block is arranged on the other side of the base, which is positioned on the supporting block;
the bottom of the supporting rod is fixedly connected with the base, and the top of the supporting rod is rotatably connected with the eccentric wheel;
one end of the push rod is fixedly connected with the movable block, and the other end of the push rod is abutted against the eccentric wheel;
and two ends of the reset spring are respectively connected with the support rod and the movable block.
6. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 5,
the side wall of the eccentric wheel is provided with a handle.
7. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 5,
an anti-abrasion gasket is arranged at the end part of the push rod close to the eccentric wheel;
protective soft pads are arranged on the movable block and one side of the fixed block close to the plunger;
and a protective pad is arranged at the upper end of the supporting block.
8. The photosensor-based plunger outer diameter dimension detecting apparatus as recited in claim 5,
the base is provided with a sliding groove, and the bottom of the movable block is rotatably provided with a pulley suitable for sliding in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089332.XU CN215676894U (en) | 2021-08-31 | 2021-08-31 | Plunger outer diameter size detection device based on photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089332.XU CN215676894U (en) | 2021-08-31 | 2021-08-31 | Plunger outer diameter size detection device based on photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676894U true CN215676894U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122089332.XU Active CN215676894U (en) | 2021-08-31 | 2021-08-31 | Plunger outer diameter size detection device based on photoelectric sensor |
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| Country | Link |
|---|---|
| CN (1) | CN215676894U (en) |
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2021
- 2021-08-31 CN CN202122089332.XU patent/CN215676894U/en active Active
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