CN219841940U - Standard thickness detection mechanism - Google Patents
Standard thickness detection mechanism Download PDFInfo
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- CN219841940U CN219841940U CN202320592609.7U CN202320592609U CN219841940U CN 219841940 U CN219841940 U CN 219841940U CN 202320592609 U CN202320592609 U CN 202320592609U CN 219841940 U CN219841940 U CN 219841940U
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- detection mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 84
- 238000001514 detection method Methods 0.000 title claims abstract description 78
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A standard thickness detection mechanism comprises a thickness detection mechanism, wherein the thickness detection mechanism comprises a lifting mechanism, and a thickness detection body is arranged at the tail end of the lifting mechanism; the thickness detection body comprises a frame fixedly connected with the lifting mechanism, a first pressing plate is fixedly arranged at the bottom of the frame, a through hole is formed in the first pressing plate, a pressing rod is arranged in the through hole, and a second pressing plate is fixedly arranged at the tail end of the lower part of the pressing rod; the upper part of the first pressing plate is provided with an electric cylinder, the first pressing plate is provided with a hole, an output shaft of the electric cylinder penetrates through the hole, the tail end of the output shaft of the electric cylinder is fixedly connected with a first pressing block, a second pressing block is arranged above the second pressing plate, and when the first pressing block is pressed down, the first pressing block is in contact connection with the second pressing block; the pressure sensor is arranged at the lower part of the second pressing block; and a displacement sensor is arranged on the output shaft of the electric cylinder. The utility model realizes the thickness measurement of the workpiece under a certain pressure, has high automation degree in the whole process, saves a great deal of manpower and has accurate measurement.
Description
Technical Field
The utility model relates to a standard thickness detection mechanism.
Background
In the prior art, there are mechanisms for detecting the thickness of a workpiece using a displacement sensor, such as CN202122821002.5 and CN202220984357.8.
However, these thickness detection mechanisms are all for detecting a hard workpiece, and the error rate in the detection process is small because the hard workpiece is not easily deformed.
Whereas for softer, larger area materials there is deformation during compression. The use environment of the soft material is generally 15-20N, which is used under a certain force. In the prior art, there is no mechanism for detecting the thickness of the material.
Disclosure of Invention
The utility model aims to solve the technical problems that: how to detect the thickness of the soft material under a certain pressure, so a standard thickness detection mechanism is provided.
The technical scheme of the utility model is as follows:
a standard thickness detection mechanism comprises a thickness detection mechanism, wherein the thickness detection mechanism comprises a lifting mechanism, and a thickness detection body is arranged at the tail end of the lifting mechanism; the thickness detection body comprises a frame fixedly connected with the lifting mechanism, a first pressing plate is fixedly arranged at the bottom of the frame, a through hole is formed in the first pressing plate, a pressing rod is arranged in the through hole, and a second pressing plate is fixedly arranged at the tail end of the lower part of the pressing rod;
the upper part of the first pressing plate is provided with an electric cylinder, the first pressing plate is provided with a hole, an output shaft of the electric cylinder penetrates through the hole, the tail end of the output shaft of the electric cylinder is fixedly connected with a first pressing block, a second pressing block is arranged above the second pressing plate, and when the first pressing block is pressed down, the first pressing block is in contact connection with the second pressing block; the pressure sensor is arranged at the lower part of the second pressing block;
a displacement sensor is arranged on the output shaft of the electric cylinder;
the pressure sensor and the displacement sensor are connected with the controller.
The pressure rod above the first pressure plate is sleeved with a limiting cylinder, the pressure rod below the first pressure plate is sleeved with a spring, the upper end of the spring is limited at the bottom of the first pressure plate, and the lower end of the spring is limited at the upper end face of the second pressure plate.
The bottom of the first pressing block is grooved, the electric cylinder output shaft penetrates through the groove, and a displacement sensor is arranged at the bottom of the electric cylinder output shaft.
The thickness detection mechanism comprises a frame body, and a lifting mechanism is arranged in the frame body.
The automatic feeding device is characterized by further comprising a thickness detection support, wherein the front side of the thickness detection support is a feeding port, a thickness detection mechanism is arranged on the rear side detection support, a transfer module is arranged on the rear side of the thickness detection mechanism, and a workpiece with the detected thickness is fed into a blanking assembly line by the transfer module.
At least two thickness detection mechanisms are arranged on the thickness detection support.
Three thickness detection mechanisms are arranged on the thickness detection support, wherein the thickness detection mechanisms in the middle are fixedly arranged, and the left thickness detection mechanism and the right thickness detection mechanism are movably arranged.
The thickness detection mechanism that the activity set up refers to: the left side and the right side of the thickness detection support are respectively provided with a power mechanism, the output end of the power mechanism is provided with a screw rod, the screw rod is provided with a nut, the nut is connected with a sliding block through a nut bearing, and the sliding block is fixedly provided with the thickness detection mechanism.
The transfer module comprises a transfer rack and a transfer assembly arranged on the transfer rack, and a mechanical gripper is arranged at the lower end of the transfer assembly; the blanking assembly line passes through the transfer rack.
Four blanking pipelines are arranged in the transfer rack.
The beneficial effects of the utility model are as follows: the utility model realizes the thickness measurement of the workpiece under a certain pressure, has high automation degree in the whole process, saves a great deal of manpower and has accurate measurement.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a block diagram of a thickness detection bracket;
FIG. 3 is a perspective view of a thickness detector;
FIG. 4 is a front view of a thickness detector;
fig. 5 is a schematic structural diagram of the transfer module and the blanking line.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in FIG. 1, a standard thickness detection mechanism comprises a thickness detection support 1, wherein the front side of the thickness detection support 1 is a feeding port, a thickness detection mechanism 2 is arranged on the rear side detection support 1, a transfer module 3 is arranged on the rear side of the thickness detection mechanism 2, and a workpiece with the thickness detected by the transfer module 3 is fed into a blanking assembly line 4.
Further, at least two thickness detecting mechanisms 2 are disposed on the thickness detecting support 1, the number of the thickness detecting mechanisms 2 is determined according to the length of the workpiece 100, and preferably, three thickness detecting mechanisms 2 are disposed on the thickness detecting support 1, as shown in fig. 2, wherein the thickness detecting mechanisms located in the middle are fixedly disposed, and the left thickness detecting mechanism and the right thickness detecting mechanism are movably disposed.
The thickness detection mechanism that the activity set up refers to: the left side and the right side of the thickness detection support 1 are respectively provided with a power mechanism 11, the output end of the power mechanism 11 is provided with a screw rod 12, the screw rod 12 is provided with a screw 13, the screw 13 is connected with a sliding block through a screw bearing, and the sliding block is fixedly provided with the thickness detection mechanism 2. In this way, the power mechanism 11 operates to make the left and right nuts 13 move left and right on the screw rod 12, so as to drive the thickness detection mechanisms 2 on the left and right sides to move, thereby adjusting the distance between the three thickness detection mechanisms, and adapting to the lengths of different workpieces 100. The above-described adjustment is implemented only in the initial debugging.
As shown in fig. 2, each thickness detection mechanism 2 includes a frame 21, and the frame 21 is fixed to a slider. The lifting mechanism 22 is arranged in the frame body 21, and the lifting mechanism 22 is an existing mechanism and can be lifted by a chain or a hydraulic cylinder. A thickness detector 23 is provided at the end of the lifting mechanism 22.
As shown in fig. 3 and 4, the thickness detector 23 includes a frame 231 fixedly connected to the lifting mechanism 22, a first pressing plate 232 is fixedly disposed at the bottom of the frame 231, through holes are disposed on the left and right sides of the first pressing plate 232, a pressing rod 233 is disposed in the through holes, and a second pressing plate 235 is fixedly disposed at the lower end of the pressing rod 233. The pressure bar 233 above the first pressure plate 232 is sleeved with a limiting cylinder 239, the pressure bar 233 below the first pressure plate 232 is sleeved with a spring 234, the upper end of the spring 234 is limited at the bottom of the first pressure plate 232, and the lower end of the spring 234 is limited at the upper end face of the second pressure plate 235.
Moreover, the upper portion of the first pressing plate 232 is provided with an electric cylinder 236, the middle portion of the first pressing plate 232 is provided with a U-shaped hole, an electric cylinder output shaft penetrates through the U-shaped hole, the tail end of the electric cylinder output shaft is fixedly connected with a first pressing block 240, a second pressing block 237 is arranged above the second pressing plate 235, and when the first pressing block 240 is pressed down, the electric cylinder output shaft is in contact connection with the second pressing block 237.
Further, the bottom of the second pressing block 237 is slotted, and a pressure sensor 238 is arranged in the slot.
The bottom of first briquetting 240 is slotted, and the jar output shaft passes the groove, and sets up displacement sensor 241 in the bottom of jar output shaft, and when jar output shaft pushed down, first briquetting 240 was pressed on the second briquetting 237, and displacement sensor 241 was also nearest to the upper surface of second briquetting 237.
The pressure sensor 238 and the displacement sensor 241 are both connected to a controller, which reads data of both.
The thickness measuring principle of the utility model is as follows:
initial zero measurement: when no workpiece is arranged under the second pressing plate 235, the lifting mechanism 22 is downwards with the frame 231, and the first pressing plate 232 is downwards, so thatThe second press plate 235 is pressed down, and since there is no workpiece below the second press plate 235, the second press plate 235 is directly pressed against the table. At this time, the electric cylinder 236 is operated, the output shaft of the electric cylinder is extended, the first pressing block 240 is pressed against the second pressing block 237, the pressure is kept within the set range N, and when the pressure sensor 238 detects that the pressure reaches the set range, at this time, the extending distance of the displacement sensor 241 is read, the initial state is recorded, and the reading of the displacement sensor 241 is H 0 。
Workpiece measurement: when a workpiece is arranged below the second pressing plate 235, namely, the workpiece is positioned on a workbench, the lifting mechanism 22 drives the frame 231 to downwards, the first pressing plate 232 is downwards, the second pressing plate 235 is pressed downwards, after the second pressing plate 235 contacts the workpiece 100 on the workbench, the electric cylinder 236 acts, an output shaft of the electric cylinder stretches out, the first pressing block 240 is pressed onto the second pressing block 237, the pressure is kept within a set range N, and when the pressure sensor 238 detects that the pressure reaches the set range, the stretching distance of the displacement sensor 241 is read, and the measured value H of the displacement sensor 241 of a certain workpiece 100 is recorded 1 Then, the thickness value H of the workpiece 100 is: h= |h 0 —H 1 |。
Thereby realizing the thickness detection of the workpiece under a certain pressure.
The displacement sensor 241 sends the collected thickness value H of each workpiece to the controller, and a thickness threshold value is set in the controller, where the thickness threshold value may be several range values, such as H1-H2, H2-H3, H3-H4, and so on. For the workpiece 100 with the thickness detected, according to which range the thickness H falls, one range corresponds to one blanking line 4, and the controller sends the workpiece into a different blanking line 4.
As shown in fig. 5, the transfer module 3 includes a transfer frame 31 and a transfer module 32 provided on the transfer frame 31, and a robot hand 33 is provided at a lower end of the transfer module 32, and the transfer module 32 and the robot hand 33 are connected to a controller. The blanking line 4 passes through the transfer frame 31, and the number of the blanking lines 4 is set according to different range values of the thickness threshold, and four blanking lines 4 are shown in the figure.
When the controller determines that the thickness value H of a certain workpiece falls into which range, the controller controls the transfer component 32 to move above the corresponding blanking line 4, and then the mechanical gripper 33 places the workpiece on the blanking line 4.
It should be noted that, the transfer assembly 32 and the robot 33 are both conventional.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.
Claims (10)
1. A standard thickness detection mechanism, characterized in that: comprises a thickness detection mechanism (2), wherein the thickness detection mechanism (2) comprises a lifting mechanism (22), and a thickness detection body (23) is arranged at the tail end of the lifting mechanism (22); the thickness detection body (23) comprises a frame (231) fixedly connected with the lifting mechanism (22), a first pressing plate (232) is fixedly arranged at the bottom of the frame (231), a through hole is formed in the first pressing plate (232), a pressing rod (233) is arranged in the through hole, and a second pressing plate (235) is fixedly arranged at the tail end of the lower part of the pressing rod (233);
an electric cylinder (236) is arranged at the upper part of the first pressing plate (232), a hole is formed in the first pressing plate (232), an electric cylinder output shaft penetrates through the hole, a first pressing block (240) is fixedly connected to the tail end of the electric cylinder output shaft, a second pressing block (237) is arranged above the second pressing plate (235), and when the first pressing block (240) is pressed down, the first pressing block (240) is in contact connection with the second pressing block (237); a pressure sensor (238) is arranged at the lower part of the second pressing block (237);
a displacement sensor (241) is arranged on the output shaft of the electric cylinder;
the pressure sensor (238) and the displacement sensor (241) are both connected with the controller.
2. The gauge thickness detection mechanism of claim 1, wherein: a limit cylinder (239) is sleeved on a pressure rod (233) positioned above the first pressure plate (232), a spring (234) is sleeved on the pressure rod (233) positioned below the first pressure plate (232), the upper end of the spring (234) is limited at the bottom of the first pressure plate (232), and the lower end of the spring (234) is limited at the upper end face of the second pressure plate (235).
3. The gauge thickness detection mechanism of claim 1, wherein: the bottom of the first pressing block (240) is grooved, the electric cylinder output shaft penetrates through the groove, and a displacement sensor (241) is arranged at the bottom of the electric cylinder output shaft.
4. The gauge thickness detection mechanism of claim 1, wherein: the thickness detection mechanism (2) comprises a frame body (21), and a lifting mechanism (22) is arranged in the frame body (21).
5. The gauge thickness detection mechanism of claim 1, wherein: the automatic feeding device is characterized by further comprising a thickness detection support (1), wherein the front side of the thickness detection support (1) is a feeding port, a thickness detection mechanism (2) is arranged on the thickness detection support (1), a transfer module (3) is arranged on the rear side of the thickness detection mechanism (2), and the transfer module (3) sends the detected thickness workpieces into a blanking assembly line (4).
6. The gauge thickness detection mechanism of claim 5, wherein: at least two thickness detection mechanisms (2) are arranged on the thickness detection bracket (1).
7. The gauge thickness detection mechanism of claim 6, wherein: three thickness detection mechanisms (2) are arranged on the thickness detection support (1), wherein the thickness detection mechanisms in the middle are fixedly arranged, and the left thickness detection mechanism and the right thickness detection mechanism are movably arranged.
8. The gauge thickness detection mechanism of claim 7, wherein: the thickness detection mechanism that the activity set up refers to: the thickness detection device comprises a thickness detection support (1), wherein power mechanisms (11) are respectively arranged on the left side and the right side of the thickness detection support, a screw rod (12) is arranged at the output end of the power mechanism (11), a screw nut (13) is arranged on the screw rod (12), the screw nut (13) is connected with a sliding block through a screw nut bearing, and the sliding block is fixedly provided with a thickness detection mechanism (2).
9. The gauge thickness detection mechanism of claim 5, wherein: the transfer module (3) comprises a transfer rack (31), a transfer assembly (32) arranged on the transfer rack (31), and a mechanical gripper (33) arranged at the lower end of the transfer assembly (32); the blanking assembly line (4) passes through the transfer rack (31).
10. The gauge thickness detection mechanism of claim 9, wherein: four blanking pipelines (4) are arranged in the transfer rack (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592609.7U CN219841940U (en) | 2023-03-23 | 2023-03-23 | Standard thickness detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592609.7U CN219841940U (en) | 2023-03-23 | 2023-03-23 | Standard thickness detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841940U true CN219841940U (en) | 2023-10-17 |
Family
ID=88297713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320592609.7U Active CN219841940U (en) | 2023-03-23 | 2023-03-23 | Standard thickness detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841940U (en) |
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2023
- 2023-03-23 CN CN202320592609.7U patent/CN219841940U/en active Active
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