CN210664353U - Buffer probe and actuator for measuring thickness of paint film on vehicle body - Google Patents
Buffer probe and actuator for measuring thickness of paint film on vehicle body Download PDFInfo
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- CN210664353U CN210664353U CN201921788195.5U CN201921788195U CN210664353U CN 210664353 U CN210664353 U CN 210664353U CN 201921788195 U CN201921788195 U CN 201921788195U CN 210664353 U CN210664353 U CN 210664353U
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Abstract
The utility model discloses a buffer probe and an actuator for measuring the thickness of paint film on a vehicle body, wherein the buffer probe for measuring the thickness of the paint film on the vehicle body comprises a force sensor, an upper fixed plate, a guide piece, a lower movable plate and a clamping device; one end of the guide piece is fixedly arranged on the lower side surface of the upper fixed plate, the lower movable plate is arranged on at least two guide rods in a vertically sliding mode, and each guide rod is sleeved with a buffer spring; one end of the buffer spring is abutted against the lower end face of the upper fixed plate, and the other end of the buffer spring is abutted against the upper end face of the lower movable plate; the middle part of lower activity board has been seted up and has been stepped down the hole, and clamping device is located including dividing the lower terminal surface of lower activity board is located two clamp blocks of hole front and back side of stepping down, the one end that two clamp blocks are relative all is equipped with the centre gripping breach, and the shape of two centre gripping breachs and the measuring head of thick measuring apparatu matches the setting. The problem of current automobile body paint film thickness measurement executor have the probe of thick measuring apparatu and the pressure of automobile body surface contact uncontrollable, lead to measuring to have indefinite error is solved.
Description
Technical Field
The utility model relates to an automobile production equipment makes the field, in particular to automobile body paint film thickness measurement buffering probe and executor.
Background
The automobile manufacturing industry is a highly automated industry in the industrial field. At present, almost no automatic application exists in the second-hand vehicle industry, and besides the dispersed industry and incapability of forming scale effect, the diversity of vehicle types brings difficulties. In the automatic paint film detection link of the vehicle, paint film information of different positions of the vehicle body needs to be acquired in a mode of contacting the paint film. The existing vehicle body paint film thickness measuring actuator usually directly and fixedly installs a probe of a film thickness measuring instrument to the tail end of a mechanical arm to realize measurement of the paint film thickness of a vehicle body. The existing vehicle body paint film thickness measuring actuator has the problem that the contact pressure between a probe of a film thickness measuring instrument and the surface of a vehicle body is uncontrollable, so that the measurement has uncertain errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thick measuring buffer probe of automobile body paint film and executor aims at solving the thick measuring executor of current automobile body paint film and has the probe of thick measuring apparatu and the uncontrollable pressure of automobile body surface contact, leads to measuring the problem that has indefinite error.
In order to achieve the above object, the utility model provides a thick measurement buffer probe of automobile body paint film, include: the device comprises a force sensor, an upper fixed plate, a guide piece, a lower movable plate and a clamping device; one end of the guide piece is fixedly arranged on the lower side surface of the upper fixing plate, and the lower movable plate is arranged on the guide piece in a vertically sliding mode; the middle part of lower activity board has been seted up the hole of stepping down, locates separately the lower terminal surface of lower activity board is located two clamp blocks of the side around the hole of stepping down, two the relative one end of clamp block all is equipped with the centre gripping breach, two the centre gripping breach matches the setting with the shape of the measuring head of thick measuring apparatu.
Furthermore, the guide part is four guide rods, and each guide rod is sleeved with a buffer spring; one end of the buffer spring is abutted against the lower end face of the upper fixed plate, and the other end of the buffer spring is abutted against the upper end face of the lower movable plate.
Further, the lower side surface of the lower movable plate is provided with an installation sliding groove, the two clamping blocks are provided with long holes, the installation sliding groove is provided with a positioning hole at the position corresponding to the long hole, the positioning hole is matched with a positioning screw, and the positioning screw penetrates through the long hole and then is in threaded connection with the positioning hole.
Furthermore, each clamping block is provided with two long holes, and the mounting sliding groove is provided with two positioning holes at corresponding positions.
Furthermore, a guide sleeve is arranged at the position, through which the guide rod passes, of the lower movable plate.
Furthermore, one end of each guide rod, which penetrates out of the guide sleeve downwards, is provided with a limiting nut.
Further, the film thickness measuring instrument is a MiniTest _600 coating film thickness measuring instrument.
In order to achieve the above object, the utility model also provides an actuator for measuring the thickness of the paint film on the vehicle body, which comprises a connecting flange, a fixed base plate, a 3D structured light camera, a binocular vision camera and the buffer probe for measuring the thickness of the paint film on the vehicle body; the force sensor is installed to the lower end face of the fixed base plate through the connecting flange, and the 3D structured light camera and the binocular vision camera are installed at the positions, adjacent to the connecting flange, of the fixed base plate.
Further, the periphery of the vehicle body paint film thickness measurement buffer probe is covered with a cylindrical dust cover, and the upper end of the cylindrical dust cover is fixedly connected with the lower end face of the fixed substrate.
Further, above-mentioned automobile body paint film thickness measurement executor still includes the bar light source, the bar light source install in fixed baseplate and with 3D structured light camera reaches the equal adjacent setting of binocular vision camera.
The utility model has the advantages that: the utility model discloses technical scheme provides an automobile body paint film thickness measurement buffering probe is through setting up force sensor and guide for the power accessible force sensor measurement feedback of the thick measurement executor of automobile body paint film in the contact of measurement in-process of constituteing by this automobile body paint film thickness measurement buffering probe. The problem of current automobile body paint film thickness measurement executor have the probe of thick measuring apparatu and the pressure of automobile body surface contact uncontrollable, lead to measuring to have indefinite error is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of an actuator for measuring a thickness of a paint film on a vehicle body according to the present invention;
FIG. 2 is a perspective view of FIG. 1 with the dust cover removed;
FIG. 3 is an exploded view of the buffer probe for measuring the thickness of the paint film on the vehicle body shown in FIG. 1;
fig. 4 is a perspective view of the clamping device and the lower movable plate of fig. 2.
The reference numbers illustrate:
100. a buffer probe for measuring the thickness of the paint film on the vehicle body; 1. a force sensor; 2. an upper fixing plate; 3. a guide bar; 31. a buffer spring; 32. a limit nut; 4. a movable plate is lowered; 41. a hole of abdication; 42. installing a chute; 421. positioning holes; 422. a set screw; 43. a guide sleeve; 5. a clamping device; 51. a clamping block; 511. clamping the notch; 512. a long hole; 6. a connecting flange; 7. fixing the substrate; 8. a 3D structured light camera; 9. a binocular vision camera; 10. a dust cover; 11. a bar light source.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The actuator aims at solving the problem that the existing actuator for measuring the paint film thickness of the vehicle body has an uncertain error caused by uncontrollable contact pressure between a probe of a film thickness measuring instrument and the surface of the vehicle body. Fig. 1 to fig. 4 are the embodiment of the utility model provides a car body paint film thickness measurement buffer probe and executor.
The embodiment of the utility model provides a thick measurement buffer probe 100 of automobile body paint film, thick measurement buffer probe 100 of automobile body paint film includes: the device comprises a force sensor 1, an upper fixed plate 2, a guide piece, a lower movable plate 4 and a clamping device 5; one end of each of the at least two guide rods 3 is fixedly arranged on the lower side surface of the upper fixed plate 2, the lower movable plate 4 is arranged on the guide piece in a sliding manner along the vertical direction, and the guide piece can be a guide post mechanism or a guide mechanism such as a slide rail; the middle part of lower movable plate 4 has seted up the hole of stepping down 41, clamping device 5 is including locating separately two clamp blocks 51 at the both ends of a diameter direction of hole of stepping down 41, two the relative one end of clamp block 51 all is equipped with centre gripping breach 511, two centre gripping breach 511 matches the setting with the shape of the measuring head of thick measuring apparatu. It should be noted that the specification of the force sensor 1 may be selected according to a specific use scenario, and is not described herein for the prior art; after the vehicle body paint film thickness measuring actuator consisting of the probe of the film thickness measuring instrument is arranged on the mechanical arm, the mechanical arm drives the vehicle body paint film thickness measuring actuator consisting of the probe of the film thickness measuring instrument to move to a position above a paint film thickness measuring point and continuously press down; when the force sensor 1 detects the contact pressure, the measuring head acquires the thickness of the paint film of the vehicle body. The collection and feedback of force measurement data through the force sensor that need to be explained is prior art, the utility model discloses technical scheme does not relate to the improvement on the control method.
The utility model has the advantages that: the utility model discloses technical scheme provides an automobile body paint film thickness measurement buffering probe 100 is through setting up force sensor 1 and guide for the thick measurement executor of automobile body paint film that comprises this automobile body paint film thickness measurement buffering probe 100 is at the strength accessible force sensor 1 measurement feedback of measurement in-process contact. The problem of current automobile body paint film thickness measurement executor have the probe of thick measuring apparatu and the pressure of automobile body surface contact uncontrollable, lead to measuring to have indefinite error is solved.
Specifically, referring to fig. 2 and 3, in the present embodiment, the guiding element is four guide rods 3, and each guide rod 3 is sleeved with a buffer spring 31; one end of the buffer spring 31 is abutted against the lower end face of the upper fixed plate 2, and the other end is abutted against the upper end face of the lower movable plate 4. Each guide rod 3 is sleeved with a buffer spring 31; one end of the buffer spring 31 is abutted against the lower end face of the upper fixed plate 2, and the other end is abutted against the upper end face of the lower movable plate 4; in this embodiment, the guide member is four guide rods 3, four guide rods 3 are respectively arranged on the lower side surface of the upper fixed plate 2, the number of the guide rods 3 is four, the stability of the lower movable plate 4 sliding along the guide rods 3 is better ensured compared with the scheme of adopting one to three guide rods 3, and the economy is better compared with the scheme of being larger than four guide rods 3.
Specifically, in this embodiment, as shown in fig. 3 and 4, an installation sliding groove 42 is formed in the lower side surface of the lower movable plate 4, two long holes 512 are formed in both the clamping blocks 51, a positioning hole 421 is formed in the installation sliding groove 42 at a position corresponding to the long hole 512, a positioning screw 422 is disposed in the positioning hole 421 in a matching manner, and the positioning screw 422 passes through the long hole 512 and then is in threaded connection with the positioning hole 421. The arrangement of the mounting sliding groove 42 facilitates the two clamping blocks 51 to be quickly positioned to two ends of the diameter of the abdicating hole 41. The arrangement of the long hole 512 and the positioning hole 421 facilitates the position adjustment of the two clamping blocks 51 before clamping the probe of the film thickness measuring instrument.
Specifically, referring to fig. 4, each of the clamping blocks 51 is provided with two long holes 512, and the mounting sliding groove 42 is provided with two positioning holes 421 at corresponding positions. The two long holes 512 in each clamping block 51 are arranged, so that the positioning reliability of the clamping blocks 51 is improved, and the reliability of clamping the probe of the film thickness measuring instrument is further ensured.
Specifically, referring to fig. 2 and 3, the lower movable plate 4 is provided with a guide sleeve 43 at a position where the guide rod 3 passes through. The size of the guide sleeve 43 can be selected according to the diameter of the guide rod 3. Due to the arrangement of the guide sleeve 43, the sliding resistance of the lower movable plate 4 is reduced, and the service life of the vehicle paint film thickness measuring buffer probe 100 is prolonged.
In this embodiment, as shown in fig. 3, a limiting nut 32 is disposed at one end of each guide rod 3 that downwardly penetrates through the guide sleeve 43. The arrangement of the limiting nut 32 can prevent the lower movable plate 4 from falling off from the guide rod 3, and the use reliability of the buffer probe 100 for measuring the thickness of the paint film of the automobile body is ensured.
Specifically, the film thickness measuring instrument is a MiniTest _600 coating film thickness measuring instrument. The MiniTest _600 coating thickness measuring instrument is a 600 series thickness measuring instrument of Germany EPK company and has the characteristic of quickly and accurately measuring the coating thickness.
In order to achieve the above object, the present invention further provides an actuator for measuring the thickness of a paint film on a vehicle body, as shown in fig. 1 and fig. 2, in this embodiment, the actuator for measuring the thickness of a paint film on a vehicle body includes a connecting flange 6, a fixed substrate 7, a 3D structured light camera 8, a binocular vision camera 9, and a buffer probe 100 for measuring the thickness of a paint film on a vehicle body as described above; the force sensor 1 is installed to the lower end surface of the fixed substrate 7 through the connecting flange 6, and the 3D structured light camera 8 and the binocular vision camera 9 are installed at positions of the fixed substrate 7 adjacent to the connecting flange 6. The vehicle body paint film thickness measuring actuator may be mounted to a robot arm through the fixing base plate 7. 3D mechanism optical camera, binocular vision camera 9 can feed back the image information of measuring position to controlgear, and specific data transmission is prior art, the utility model discloses technical scheme does not relate to control method's improvement.
Referring to fig. 1 and 2, a cylindrical dust cover 10 is covered on the periphery of the vehicle paint film thickness measuring buffer probe 100, and the upper end of the cylindrical dust cover 10 is fixedly connected to the lower end surface of the fixing substrate 7. The cylindrical dust cover 10 can better isolate parts such as the force sensor 1 in the probe of the film thickness measuring instrument and dust in the environment, and the service life of the paint film thickness measuring probe and the actuator of the vehicle body is prolonged to a certain extent.
Specifically, as shown in fig. 1 and 2, the vehicle body paint film thickness measuring actuator further includes a bar light source 11, and the bar light source 11 is installed on the fixed substrate 7 and is adjacent to both the 3D structured light camera 8 and the binocular vision camera 9. The arrangement of the bar light source 11 can increase the light incoming amount of the 3D structured light camera 8 and the binocular vision camera 9. It should be noted that specific circuit connections and data transmission methods of the 3D structured light camera 8 and the binocular vision camera 9 are prior art, and are not described herein again.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A vehicle body paint film thickness measurement buffer probe (100), comprising: the device comprises a force sensor (1), an upper fixing plate (2), a guide piece, a lower movable plate (4) and a clamping device (5); one end of the guide piece is fixedly arranged on the lower side surface of the upper fixed plate (2), and the lower movable plate (4) is arranged on the guide piece in a sliding manner along the vertical direction; the middle part of lower activity board (4) has been seted up and has been stepped down hole (41), has been located separately the lower terminal surface of lower activity board (4) is located two clamp splice (51) of side around hole (41) are stepped down, two the relative one end of clamp splice (51) all is equipped with centre gripping breach (511), two centre gripping breach (511) match the setting with the shape of the measuring head of thick measuring apparatu.
2. The vehicle body paint film thickness measuring buffer probe (100) according to claim 1, wherein the guiding member is four guide rods (3), and each guide rod (3) is sleeved with a buffer spring (31); one end of the buffer spring (31) is abutted against the lower end face of the upper fixing plate (2), and the other end of the buffer spring is abutted against the upper end face of the lower movable plate (4).
3. The vehicle body paint film thickness measuring buffer probe (100) as claimed in claim 1, wherein a mounting sliding groove (42) is formed on the lower side surface of the lower movable plate (4), two clamping blocks (51) are respectively formed with a long hole (512), the mounting sliding groove (42) is formed with a positioning hole (421) at a position corresponding to the long hole (512), the positioning hole (421) is provided with a positioning screw (422) in a matching manner, and the positioning screw (422) is in threaded connection with the positioning hole (421) after passing through the long hole (512).
4. The vehicle body paint film thickness measuring buffer probe (100) according to claim 3, wherein each clamping block (51) is provided with two long holes (512), and the mounting sliding groove (42) is provided with two positioning holes (421) at corresponding positions.
5. The vehicle body paint film thickness measuring buffer probe (100) according to claim 2, wherein the lower movable plate (4) is provided with a guide sleeve (43) at a position where the guide rod (3) passes through.
6. The vehicle body paint film thickness measuring buffer probe (100) according to claim 5, wherein one end of each guide rod (3) which penetrates downwards through the guide sleeve (43) is provided with a limit nut (32).
7. The vehicle body paint film thickness measuring buffer probe (100) according to claim 1, wherein the film thickness measuring instrument is a MiniTest — 600 coating film thickness measuring instrument.
8. An actuator for measuring the thickness of paint film on a vehicle body is characterized by comprising a connecting flange (6), a fixed base plate (7), a 3D structured light camera (8), a binocular vision camera (9) and a buffer probe (100) for measuring the thickness of paint film on the vehicle body according to any one of claims 1 to 7; the force sensor (1) is installed to the lower end face of the fixed base plate (7) through the connecting flange (6), and the 3D structured light camera (8) and the binocular vision camera (9) are installed at the positions, adjacent to the connecting flange (6), of the fixed base plate (7).
9. The vehicle body paint film thickness measuring actuator according to claim 8, wherein a cylindrical dust cover (10) is provided around the vehicle body paint film thickness measuring buffer probe (100), and an upper end of the cylindrical dust cover (10) is fixedly connected to a lower end surface of the fixed base plate (7).
10. The vehicle body paint film thickness measuring actuator according to claim 8, further comprising a bar light source (11), wherein the bar light source (11) is mounted on the fixed substrate (7) and is disposed adjacent to both the 3D structured light camera (8) and the binocular vision camera (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788195.5U CN210664353U (en) | 2019-10-23 | 2019-10-23 | Buffer probe and actuator for measuring thickness of paint film on vehicle body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788195.5U CN210664353U (en) | 2019-10-23 | 2019-10-23 | Buffer probe and actuator for measuring thickness of paint film on vehicle body |
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| Publication Number | Publication Date |
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| CN210664353U true CN210664353U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921788195.5U Active CN210664353U (en) | 2019-10-23 | 2019-10-23 | Buffer probe and actuator for measuring thickness of paint film on vehicle body |
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| CN (1) | CN210664353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024167A (en) * | 2020-08-07 | 2020-12-04 | 湖南中环机械涂装有限公司 | Automobile spraying process method and intelligent control system thereof |
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2019
- 2019-10-23 CN CN201921788195.5U patent/CN210664353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024167A (en) * | 2020-08-07 | 2020-12-04 | 湖南中环机械涂装有限公司 | Automobile spraying process method and intelligent control system thereof |
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