CN214039814U - Thickness measuring device - Google Patents
Thickness measuring device Download PDFInfo
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- CN214039814U CN214039814U CN202120233686.4U CN202120233686U CN214039814U CN 214039814 U CN214039814 U CN 214039814U CN 202120233686 U CN202120233686 U CN 202120233686U CN 214039814 U CN214039814 U CN 214039814U
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- type displacement
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Abstract
The utility model relates to a thickness measuring device, which comprises a supporting main body, a first measuring mechanism and a second measuring mechanism, wherein the first measuring mechanism and the second measuring mechanism are both arranged on the supporting main body; the first measuring mechanism comprises a slider and a first contact type displacement sensor arranged along a first direction; the slider is used for contacting a first surface of a product, and the slider comprises a slope; the first contact type displacement sensor is installed in a manner of contacting with an inclined plane of the floating block, and when the floating block floats, the floating displacement of the floating block is transmitted to the first contact type displacement sensor through the inclined plane; the second measuring mechanism comprises a second contact type displacement sensor arranged along a second direction, the second direction and the first direction are 90 degrees, the second contact type displacement sensor is used for contacting a second surface of the product, and the first surface and the second surface are opposite surfaces in the thickness direction of the product. The utility model discloses not only simple structure, saving installation space can also realize online dynamic measurement product thickness.
Description
Technical Field
The utility model relates to a thickness measurement technical field especially indicates a thickness measurement device.
Background
With the advent of china manufacturing 2025, it is imperative to introduce automation in the heavy industry. At present, most of feeding and discharging products on a machine tool are simply carried, a thickness detection device on the market is complex in structure and harsh in detection condition aiming at a machined part with a complex process, and the thickness of the products cannot be dynamically measured on line, especially large disc-shaped or cylindrical products.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that overcome among the prior art thickness detection device structure complicated, the detection condition is harsh, can't realize the problem of online dynamic measurement thickness to a simple structure, practice thrift installation space are provided, realize the thickness measurement device of online dynamic measurement product thickness.
In order to solve the technical problem, the utility model provides a thickness measuring device, which comprises a supporting main body, a first measuring mechanism and a second measuring mechanism, wherein the first measuring mechanism and the second measuring mechanism are both arranged on the supporting main body; the first measuring mechanism comprises a slider and a first contact type displacement sensor arranged along a first direction; the slider is used for contacting a first surface of a product, and the slider comprises a slope; the first contact type displacement sensor is installed in contact with the inclined surface of the floating block, and when the floating block floats, the floating displacement of the floating block is transmitted to the first contact type displacement sensor through the inclined surface; the second measuring mechanism comprises a second contact type displacement sensor arranged along a second direction, the second direction and the first direction are 90 degrees, the second contact type displacement sensor is used for contacting a second surface of the product, and the first surface and the second surface are opposite surfaces in the thickness direction of the product.
In an embodiment of the present invention, the floating block is sleeved on the floating shaft, the floating shaft is disposed on the supporting body, and the floating shaft is located on the elastic member sleeved between the floating block and the supporting body.
In an embodiment of the present invention, a linear slide rail is disposed on the support body at a position of the slider, the linear slide rail extends along a floating direction of the slider, and the slider is slidably disposed on the linear slide rail.
In an embodiment of the present invention, the linear slide rail is configured as a cross roller slide rail.
In one embodiment of the present invention, the end of the first contact type displacement sensor is provided with a roller member, which contacts the inclined surface of the slider through the roller member.
In one embodiment of the invention, the slider is provided with a ball member, which contacts the first surface of the product through the ball member.
In one embodiment of the present invention, the end of the second contact type displacement sensor is provided with a ball member, which contacts the second surface of the product through the ball member.
In an embodiment of the present invention, the second contact displacement sensor is connected to a driving mechanism, the driving mechanism is disposed on the supporting body, and is used for driving the second contact displacement sensor to move towards the floating block or move towards a direction away from the floating block.
In an embodiment of the present invention, the driving mechanism is a screw mechanism.
In an embodiment of the present invention, a cantilever is disposed on the support body, and the first measuring mechanism is mounted on the cantilever such that a center of a measuring head of the first contact displacement sensor and a center of a measuring head of the second contact displacement sensor are located on a straight line.
Compared with the prior art, the technical scheme of the utility model have following advantage:
thickness measurement device, including first measuring mechanism and second measuring mechanism, first measuring mechanism's first contact displacement sensor and second measuring mechanism's second contact displacement sensor act on two relative surfaces of the product thickness direction of awaiting measuring respectively, measure product thickness according to two contact displacement sensor's numerical value change on-line dynamic measurement. The first measuring mechanism further comprises a floating block, the floating block comprises an inclined plane, the floating block is in contact with the first contact type displacement sensor through the inclined plane, floating displacement (the floating displacement is along the second direction) of the floating block, caused by the fact that a product to be measured acts on the floating block, is converted into displacement change of the first contact type displacement sensor along the first direction, the first measuring mechanism and the second measuring mechanism can be installed along two directions which are 90 degrees, installation space of the thickness measuring device is saved, the problem of harsh detection conditions is solved, and the thickness measuring device is simple in structure and high in precision.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of a thickness measuring device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first detecting mechanism in the thickness measuring apparatus shown in FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
The specification reference numbers indicate: a-a first direction; b-a second direction;
2-a support body; 21-a cantilever;
4-a first measuring mechanism; 41-a slider; 42-a first contact displacement sensor; 43-inclined plane; 44-a floating shaft; 45-an elastic member; 46-a linear slide rail; 47-a roller member; 48-a ball component;
6-a second measuring mechanism; 61-a second contact displacement sensor; 62-a drive mechanism.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, 2, and 3, an embodiment of the present invention provides a thickness measuring device, including a supporting main body 2, and a first measuring mechanism 4 and a second measuring mechanism 6 both disposed on the supporting main body 2; the first measuring mechanism 4 comprises a slider 41, a first contact displacement sensor 42 mounted along a first direction a; the slider 41 is for contacting a first surface of a product, the slider 41 comprising a ramp 43; the first contact type displacement sensor 42 is installed in contact with an inclined surface 43 of the slider 41, and when the slider 41 floats, the floating displacement of the slider 41 is transmitted to the first contact type displacement sensor 42 through the inclined surface 43; the second measuring mechanism 6 comprises a second contact displacement sensor 61 mounted along a second direction B, which is 90 ° to the first direction a, and which is vertical when the first direction a is horizontal; the second contact type displacement sensor 61 is configured to contact a second surface of the product, the first surface and the second surface are opposite surfaces in a thickness direction of the product, and the thickness of the product is dynamically measured on line according to a value change of the first contact type displacement sensor 42 and the second contact type displacement sensor 61.
The thickness measuring device of the embodiment comprises a supporting main body 2, a first measuring mechanism 4 and a second measuring mechanism 6 which are both arranged on the supporting main body 2, wherein the supporting main body 2 is used for supporting the first measuring mechanism 4 and the second measuring mechanism 6 and is also used for assembling the thickness measuring device to the equipment end of a production line; the first measuring mechanism 4 and the second measuring mechanism 6 are matched for measuring the thickness of the product on line; the first measuring mechanism 4 comprises a slider 41, a first contact displacement sensor 42 mounted along a first direction a; the slider 41 is used for contacting a first surface of a product, the slider 41 comprises an inclined surface 43, the slider 41 contacts the first contact displacement sensor 42 through the inclined surface 43, and floating displacement (along the second direction B) of the slider 41 caused by the product to be detected acting on the slider 41 is converted into displacement change of the first contact displacement sensor 42 along the first direction a; the second measuring mechanism 6 comprises a second contact displacement sensor 61 mounted along a second direction B, which is 90 ° to the first direction a, and which is vertical when the first direction a is horizontal; the second contact type displacement sensor 61 is configured to contact a second surface of the product, the first surface and the second surface are opposite surfaces in a thickness direction of the product, and the thickness of the product is dynamically measured on line according to a value change of the first contact type displacement sensor 42 and the second contact type displacement sensor 61. By arranging the floating block 41, the first measuring mechanism 4 and the second measuring mechanism 6 can be installed along two directions which are 90 degrees to each other, so that the installation space of the thickness measuring device is saved, the thickness measuring device is particularly suitable for measuring large disc-shaped or cylindrical products, the problem of harsh detection conditions is solved, and the structure is simple; due to the adoption of the high-precision contact type displacement sensor, the thickness measuring device has high measuring precision.
The floating block 41 is sleeved on a floating shaft 44, the floating shaft 44 is arranged on the support main body 2, and an elastic piece 45 is sleeved on the floating shaft 44 between the floating block 41 and the support main body 2, in the technical scheme of the embodiment, the elastic piece 45 is preferably arranged as a coil spring which can stretch and retract by taking the floating shaft 44 as a guide shaft; the mechanical arm clamp supports a product to be tested, the product to be tested is placed under the floating block 41 in a suspending mode, the product is driven to rise to the position where the first surface of the product in the thickness direction contacts the floating block 41, and at the moment, the floating block 41 floats and rises along the floating shaft 44 and compresses the elastic piece 45; by providing the elastic member 45, after the product thickness detection is finished, the elastic member 45 applies an elastic force to the slider 41, so that the slider 41 is restored to the initial position. On the other hand, the elastic piece 45 is arranged, so that the floating block 41 is in elastic contact with the product, and the surface of the product is prevented from being damaged due to rigid contact.
A linear slide rail 46 is arranged at a position of the floating block 41 on the support body 2, the linear slide rail 46 extends along a floating direction of the floating block 41, and the floating block 41 is slidably arranged on the linear slide rail 46. Restraining the floating track of the floating block 41 by the linear slide rail 46; in the technical solution of this embodiment, the linear slide rail 46 is preferably configured as a cross roller slide rail; the cross roller tracks enable the slider 41 to fly in a linear path.
The end of the first contact type displacement sensor 42 is provided with a roller member 47, the roller member 47 contacts the inclined surface 43 of the slider 41, and the roller member 47 makes the first contact type displacement sensor 42 and the slider 41 in point contact, which is beneficial to improving the measurement accuracy of the first contact type displacement sensor 42.
The slider 41 is provided with a ball member 48 which contacts the first surface of the product through the ball member 48, and the ball member 48 prevents the first surface of the product from being indented.
The end of the second contact type displacement sensor 61 is provided with a ball member 48 which contacts the second surface of the product through the ball member 48, and the second surface of the product is prevented from being indented by the ball member 48.
The second contact type displacement sensor 61 is connected with a driving mechanism 62, the driving mechanism 62 is arranged on the support main body 2 and is used for driving the second contact type displacement sensor 61 to move towards the floating block 41 or move towards a direction away from the floating block 41; the driving mechanism 62 drives the second contact type displacement sensor 61 to move, so that the distance between the second contact type displacement sensor 61 and the floating block 41 can be flexibly adjusted, and the thickness measuring device can be compatible with various products for use. In the technical solution of this embodiment, the driving mechanism 62 is preferably configured to be a screw mechanism, so that on one hand, the movement of the second contact type displacement sensor 61 is realized, and on the other hand, the movement of the second contact type displacement sensor 61 along a linear track can be constrained, which is beneficial to improving the measurement accuracy of the second contact type displacement sensor 61.
The support main body 2 is provided with a cantilever 21, the first measuring mechanism 4 is installed on the cantilever 21, and the measuring head center of the first contact type displacement sensor 42 and the measuring head center of the second contact type displacement sensor 61 are located on the same straight line through the cantilever 21.
The working principle of the thickness measuring device in the embodiment is as follows:
since the thicknesses of the same product in different directions may be different, or the thicknesses of different products may be different, the thickness measuring apparatus of this embodiment uses the second contact type displacement sensor 61 in the initial state to be located at a position away from the slider 41 under the driving of the driving mechanism 62; when the thickness measuring device is used, the mechanical arm clamp supports a product to be measured, sends the product to be measured to the position right below the floating block 41, drives the product to ascend until the first surface of the product in the thickness direction contacts the floating block 41, and at the moment, the floating block 41 floats and ascends along the floating shaft 44 and compresses the elastic piece 45; the floating block 41 floats and rises under the action of a product and is transmitted to the first contact type displacement sensor 42 through the inclined surface 43 of the floating block 41, and at the moment, the first contact type displacement sensor 42 has a plurality of value changes; and then the driving mechanism 62 drives the second contact type displacement sensor 61 to move towards the floating block 41 until a measuring head of the second contact type displacement sensor 61 contacts with a second surface of the product, at the moment, a plurality of value changes of the second contact type displacement sensor 61 occur, and the thickness of the product is measured according to the value changes of the first contact type displacement sensor 42 and the second contact type displacement sensor 61. After the measurement is finished, the driving mechanism 62 firstly drives the second contact type displacement sensor 61 to move in the direction away from the floating block 41, then the mechanical arm clamp drives the product to evacuate, and the floating block 41 resets under the elastic force of the elastic piece 45, so that one-time measurement is finished.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A thickness measuring device, characterized by: the device comprises a supporting main body, a first measuring mechanism and a second measuring mechanism, wherein the first measuring mechanism and the second measuring mechanism are arranged on the supporting main body; the first measuring mechanism comprises a slider and a first contact type displacement sensor arranged along a first direction; the slider is used for contacting a first surface of a product, and the slider comprises a slope; the first contact type displacement sensor is installed in contact with the inclined surface of the floating block, and when the floating block floats, the floating displacement of the floating block is transmitted to the first contact type displacement sensor through the inclined surface; the second measuring mechanism comprises a second contact type displacement sensor arranged along a second direction, the second direction and the first direction are 90 degrees, the second contact type displacement sensor is used for contacting a second surface of the product, and the first surface and the second surface are opposite surfaces in the thickness direction of the product.
2. The thickness measuring apparatus according to claim 1, wherein: the floating block is sleeved on the floating shaft, the floating shaft is arranged on the supporting main body, and an elastic part is sleeved on the floating shaft and positioned between the floating block and the supporting main body.
3. The thickness measuring apparatus according to claim 1 or 2, wherein: the support body is provided with a linear slide rail at the position of the floating block, the linear slide rail extends along the floating direction of the floating block, and the floating block is arranged on the linear slide rail in a sliding manner.
4. The thickness measuring apparatus according to claim 3, wherein: the linear slide rail is set as a cross roller slide rail.
5. The thickness measuring apparatus according to claim 1, wherein: and the tail end of the first contact type displacement sensor is provided with a roller component which contacts the inclined plane of the floating block through the roller component.
6. The thickness measuring apparatus according to claim 1, wherein: the slider is provided with a ball member which contacts the first surface of the product through the ball member.
7. The thickness measuring apparatus according to claim 1, wherein: the end of the second contact type displacement sensor is provided with a ball part, and the ball part is contacted with the second surface of the product.
8. The thickness measuring apparatus according to claim 1 or 7, wherein: the second contact type displacement sensor is connected with a driving mechanism, the driving mechanism is arranged on the supporting main body and is used for driving the second contact type displacement sensor to move towards the floating block or move towards the direction far away from the floating block.
9. The thickness measuring apparatus according to claim 8, wherein: the driving mechanism is a screw rod mechanism.
10. The thickness measuring apparatus according to claim 1, wherein: the support main body is provided with a cantilever, and the first measuring mechanism is arranged on the cantilever, so that the measuring head center of the first contact type displacement sensor and the measuring head center of the second contact type displacement sensor are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233686.4U CN214039814U (en) | 2021-01-27 | 2021-01-27 | Thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233686.4U CN214039814U (en) | 2021-01-27 | 2021-01-27 | Thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214039814U true CN214039814U (en) | 2021-08-24 |
Family
ID=77348317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120233686.4U Active CN214039814U (en) | 2021-01-27 | 2021-01-27 | Thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214039814U (en) |
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2021
- 2021-01-27 CN CN202120233686.4U patent/CN214039814U/en active Active
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Address after: 215000 No. 9, Zhufeng Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou jieruisi Intelligent Technology Co.,Ltd. Address before: 215000 No.15, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou jieruisi Intelligent Technology Co.,Ltd. |