CN210486841U - Can dismantle film thickness detection device - Google Patents
Can dismantle film thickness detection device Download PDFInfo
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- CN210486841U CN210486841U CN201921298897.5U CN201921298897U CN210486841U CN 210486841 U CN210486841 U CN 210486841U CN 201921298897 U CN201921298897 U CN 201921298897U CN 210486841 U CN210486841 U CN 210486841U
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- cylindrical head
- lower cylindrical
- moving block
- groove
- film thickness
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Abstract
The utility model discloses a can dismantle film thickness detection device mainly comprises the sensor, goes up the cylinder head and lower cylinder head and detects the structure of film thickness. The lower cylindrical head is changed into a structure convenient to disassemble, so that the lower cylindrical head can be conveniently replaced, and the accuracy of a measuring result is ensured. The bottom of the lower cylindrical head is separated from the base of the lower cylindrical head, and the lower cylindrical head is arranged into a pluggable inverted buckle structure, so that the lower cylindrical head can be replaced. Therefore, the utility model discloses following beneficial effect has: (1) the lower cylindrical head can be replaced; (2) the levelness of the stator punching sheet is kept, and the accuracy of paint film thickness detection is guaranteed.
Description
Technical Field
The utility model relates to a detection device especially relates to a can dismantle film thickness detection device.
Background
The thickness of the paint film is closely related to the insulation, tensile strength, impact resistance and the like. Since the paint film applied to the workpiece is often subjected to external forces that deform it. For example, if the adhesion of the paint film is not high enough, the workpiece is heated and shrunk due to the drastic change of the external temperature. The paint film will likely peel off from the surface of the workpiece. Thus. The thickness of the paint film is an important performance index in paint film detection.
For example, in the "paint film thickness detection device" disclosed in chinese patent document, the paint film detection sensor is fixed to the outer side surface of the Γ -shaped sensor mounting seat through a sensor connection piece, the top surface of the Γ -shaped sensor mounting seat is provided with a circular hole, after the small end cylinder of the spring mounting seat passes through the circular hole on the top surface of the Γ -shaped sensor mounting seat, the lower end thread of the small end cylinder of the spring mounting seat is fixed by a nut, the central screw hole of the large end cylinder of the spring mounting seat is connected with the sliding plug rod of the lifting cylinder, the outer surface of the large end cylinder of the spring mounting seat is sleeved with a spring, and two end surfaces of the spring are located between the Γ -shaped sensor mounting seat and the shaft shoulder of the large end cylinder of the.
The lower round column head of the paint film contacting material is pressed when working, the round column head is easy to damage and is inconvenient to replace; and the spring mounting seat part is only provided with one spring, which is not beneficial to the flatness of the paint film and the contact surface and influences the accuracy of the paint film thickness detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the cylinder in the prior art is easy to damage and inconvenient to replace; the flatness of the paint film and a contact surface cannot be guaranteed, and a detachable paint film thickness detection device is provided, so that a lower cylindrical head can be conveniently replaced; the spring group is arranged at the spring mounting seat, so that the levelness of the stator punching sheet can be better kept, and the accuracy of paint film thickness detection is ensured.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detachable paint film thickness detection device comprises a display screen arranged at the top of the device, and a control arm connected to the back of the display screen, wherein the control arm is C-shaped; a sensor spring group and a telescopic rod are arranged at the lower end of the joint of the control arm and the display screen, a sensor is arranged at the lower end of the sensor spring group, and an upper cylindrical head is arranged at the lower end of the sensor; a support table is arranged below the control arm, a lower cylindrical head and a universal ball are arranged on the support table top, the support table top is opposite to the upper cylindrical head, the lower end of the lower cylindrical head is connected with a lower cylindrical head base, and an annular lower cylindrical head bulge is arranged at the lower end of the lower cylindrical head; the upper surface of the lower cylindrical head base is provided with a base groove matched with the lower cylindrical head, the side wall of the groove is provided with a moving block spring groove, a moving block spring and a moving block are arranged in the moving block spring groove, and the diameter of the notch of the moving block spring groove is smaller than that of the groove body of the moving block spring groove; the bottom of the moving block is in contact with a spring of the moving block, and the head of the moving block protrudes out of the side wall of the groove in the lower cylindrical head base. The device mainly comprises a sensor, an upper cylindrical head and a lower cylindrical head, and the whole device is provided with a structure for detecting the thickness of a paint film. The sensor can measure the force applied by the upper cylindrical head and the distance between the upper cylindrical head and the lower cylindrical head, and the process is controlled by the control arm, which is the prior art and is not described in detail herein. Because the lower cylindrical head is often damaged or abraded by the gravity of the material and the pressure applied by the upper cylindrical head, the measuring result is inaccurate, so that the lower cylindrical head is changed into a structure convenient to disassemble, the lower cylindrical head is convenient to replace, and the accuracy of the measuring result is ensured. The bottom of the lower cylindrical head is separated from the base of the lower cylindrical head, and the lower cylindrical head is arranged into a pluggable inverted buckle structure, so that the lower cylindrical head can be replaced.
Preferably, the desktop of the support table is provided with a cylindrical groove, and the bottom surface of the groove is connected with the lower cylindrical head base through a lower cylindrical head spring group. Because the shapes of the materials are different and are not simple planes, the lower cylindrical head spring set is designed, the lower cylindrical head is slightly higher than the universal ball in a natural state, and the lower cylindrical head is pressed down by using the gravity of the materials after the materials are put on, so that the materials are fully contacted with the lower cylindrical head.
Preferably, the lower cylindrical head base is disc-shaped, and the springs of the lower cylindrical head spring group are annularly distributed at the edge position of the lower cylindrical head base. The lower cylindrical head base of the disc shape is matched with the cylindrical groove on the upper surface of the support table. The springs annularly distributed in the lower cylindrical head spring group are beneficial to keeping the lower cylindrical head attached to the material.
Preferably, the moving block spring groove is in a shape of a letter "convex", and a part of the moving block spring is located at a head of the letter "convex". One section of the moving block spring is contacted with the head part of the convex character, and the other end is contacted with the bottom part of the moving block. Therefore, only one part of the moving block spring is positioned at the head of the convex shape, so that the moving block can move back and forth at the bottom of the convex shape. The location of a portion of the moving mass spring at the bottom of the "convex" shape may also help secure the spring.
Preferably, the moving block is hemispherical, and the shape of the notch is matched with that of the moving block. The inner diameter of the notch is slightly smaller than the diameter of the moving block, so that the moving block can be buckled and cannot be separated from the spring groove of the moving block.
Preferably, the moving block and the lower cylindrical head bulge form an inverted buckle structure in a natural state. The natural state of the moving block means that the spring of the moving block is in a natural state and pushes the moving block. At this time, the moving block is buckled with the annular bulge at the bottom end of the lower cylindrical head so as to fix the lower cylindrical head.
Preferably, the lower cylindrical head protrusion is provided with a fillet. Need extract it when lower cylinder head is changed, the fillet will be favorable to the smoothness of extracting, prevents that lower cylinder head card from dying in the base recess.
Therefore, the utility model discloses following beneficial effect has: (1) the lower cylindrical head can be replaced; (2) the levelness of the stator punching sheet is kept, and the accuracy of paint film thickness detection is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
The device comprises a display screen 1, a sensor 2, a sensor spring group 3, a telescopic rod 4, a sensor 5, an upper cylindrical head 6, a support table 7, a lower cylindrical head base 7, a lower cylindrical head spring group 8, a lower cylindrical head 9, a universal ball 10, a lower cylindrical head boss 11, a moving block spring groove 12, a notch 13, a moving block spring 14, a moving block 15, a control arm 16 and a base groove 17.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example (b):
in the embodiment shown in fig. 1 and 2, the detachable paint film thickness detection device comprises a display screen 1, a sensor spring set 2, an expansion link 3, a sensor 4, an upper cylindrical head 5, a support table 6, a lower cylindrical head base 7, a lower cylindrical head spring set 8, a lower cylindrical head 9, universal balls 10, a lower cylindrical head protrusion 11, a moving block spring groove 12, a notch 13, a moving block spring 14, a moving block 15, a control arm 16 and a base groove 17. The top of the device is provided with a display screen 1 for displaying data such as force measured by a sensor 4, paint film thickness and the like. The back of the display screen is connected with a control arm 16, the control arm 16 is C-shaped, and the lower end of the C-shaped penetrates into the middle space of the support table 6; the lower end of the joint of the control arm 16 and the display screen 1 is provided with a sensor spring group 2 and an expansion link 3, and the expansion link 3 can keep the balance of the lower cylindrical head 9. The sensor spring group 2 is connected with a force application component and the sensor 4 is connected with the lower part, so that the magnitude of applied force can be measured, and the sensor spring group 2 is used as a buffer to protect the lower cylindrical head 9 during force application. The middle of the spring of the sensor spring group 2 is provided with a guide rod which is inserted into a flat plate at the upper end of the sensor 4 to provide guiding and fixing functions for the spring of the sensor spring group 2. The lower end of the sensor 4 is provided with a flat plate, and the upper cylindrical head 5 is fixed on the flat plate; a support table 6 is arranged below the control arm 16, a lower cylindrical head 9 and a universal ball 10 are arranged on the tabletop of the support table 6, and the tabletop of the support table 6 is opposite to the upper cylindrical head 5. The table top of the support table 6 is provided with a cylindrical groove for placing a lower cylindrical head base 7 and a lower cylindrical head 9, and the lower cylindrical head base 7 is matched with the cylindrical groove. The bottom of the lower cylindrical head base 7 is connected with the cylindrical groove through a lower cylindrical head spring group 8. Eight springs are uniformly arranged on the circumference of the lower cylindrical head spring group 8, so that the balance of the lower cylindrical head 9 can be kept as much as possible, and the lower cylindrical head can be elastically kept to be attached to the lower surface of a material in all directions. The upper surface of the lower cylindrical head base 7 is provided with a base groove 17 matched with the lower cylindrical head 9, the side wall of the base groove 17 is provided with a moving block spring groove 12, a moving block spring 14 and a moving block 15 are arranged in the moving block spring groove 12, and the diameter of the notch of the moving block spring groove is smaller than that of the groove body of the moving block spring groove 12; the bottom of the moving block 15 is contacted with the moving block spring 14, and the head of the moving block 15 protrudes out of the side wall of the groove on the lower cylindrical head base 7.
The working principle when the lower cylindrical head is replaced is as follows:
the staff pulls out lower cylinder head 9 with strength, and lower cylinder head arch 11 upward movement, because the existence of fillet, movable block 15 and lower cylinder head arch 11 form the angle, can be smooth impress movable block 15 in movable block spring groove 12, and movable block spring 14 compresses this moment. After the old lower cylindrical head 9 is pulled out, a section of the new lower cylindrical head 9 with the lower cylindrical head bulge 11 is pressed into the base groove 17, and the moving block 15 is pressed into the moving block spring groove 12 at the moment because the moving block 15 and the lower cylindrical head bulge 11 are both designed in an up-and-down symmetrical mode. The moving block 15 rebounds after the new lower cylindrical head 9 is bottomed to clamp the new lower cylindrical head 9 again, and a fixing function is provided.
Claims (7)
1. A detachable paint film thickness detection device comprises a display screen (1) arranged at the top of the device, a control arm (16) connected to the back of the display screen (1), and the control arm (16) is C-shaped; a sensor spring group (2) and a telescopic rod (3) are arranged at the lower end of the joint of the control arm (16) and the display screen (1), a sensor (4) is arranged at the lower end of the sensor spring group (2), and an upper cylindrical head (5) is arranged at the lower end of the sensor (4); a support table (6) is arranged below the control arm (16), a lower cylindrical head (9) and a universal ball (10) are arranged on the table top of the support table (6), and the table top of the support table (6) is opposite to the upper cylindrical head (5), and the support table is characterized in that the lower end of the lower cylindrical head (9) is connected with a lower cylindrical head base (7), and an annular lower cylindrical head bulge (11) is arranged at the lower end of the lower cylindrical head (9); a base groove (17) matched with the lower cylindrical head (9) is formed in the upper surface of the lower cylindrical head base (7), a moving block spring groove (12) is formed in the side wall of the groove, a moving block spring (14) and a moving block (15) are arranged in the moving block spring groove (12), and the diameter of a notch (13) of the moving block spring groove (12) is smaller than that of the groove body of the moving block spring groove (12); the bottom of the moving block (15) is contacted with a moving block spring (14), and the head of the moving block (15) protrudes out of the side wall of the groove on the lower cylindrical head base (7).
2. A detachable paint film thickness detection device as claimed in claim 1, characterized in that a desktop of the bracket table (6) is provided with a cylindrical groove, and the bottom surface of the groove is connected with a lower cylindrical head base (7) through a lower cylindrical head spring group (8).
3. A detachable paint film thickness detecting device according to claim 1 or 2, characterized in that the lower cylindrical head base (7) is disc-shaped, and the springs of the lower cylindrical head spring group (8) are annularly distributed at the edge position of the lower cylindrical head base (7).
4. A detachable paint film thickness measuring device as claimed in claim 1, wherein the moving block spring groove (12) is shaped like a letter "convex" and a portion of the moving block spring (14) is located at the head of the letter "convex".
5. A detachable paint film thickness measuring device as claimed in claim 1, wherein the moving block (15) is hemispherical, and the shape of the notch (13) is adapted to the shape of the moving block (15).
6. A detachable paint film thickness detection apparatus as claimed in claim 1 or claim 5, wherein the moveable block (15) forms an inverted buckle arrangement with the lower cylindrical head protrusion (11) in its natural state.
7. A detachable paint film thickness detection apparatus as claimed in claim 1, wherein the lower cylindrical head protrusion (11) is provided with a rounded corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298897.5U CN210486841U (en) | 2019-08-12 | 2019-08-12 | Can dismantle film thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298897.5U CN210486841U (en) | 2019-08-12 | 2019-08-12 | Can dismantle film thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210486841U true CN210486841U (en) | 2020-05-08 |
Family
ID=70537238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298897.5U Active CN210486841U (en) | 2019-08-12 | 2019-08-12 | Can dismantle film thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210486841U (en) |
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2019
- 2019-08-12 CN CN201921298897.5U patent/CN210486841U/en active Active
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