CN216049829U

CN216049829U - Leveling device

Info

Publication number: CN216049829U
Application number: CN202122433046.0U
Authority: CN
Inventors: 赵朝辉; 钟越; 杨杰; 杨燕斌
Original assignee: Chongqing Chuangxin Biotechnology Co ltd
Current assignee: Chongqing Chuangxin Biotechnology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-15
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to a leveling device, which comprises a supporting plate, a bottom plate, a monitoring device, a control module and an adjusting mechanism, wherein the adjusting mechanism comprises a servo motor, a screw rod, a threaded shaft sleeve and a spherical hinge support which are sequentially connected from bottom to top, the upper surface of the bottom plate is connected with the lower surface of the supporting plate through at least three adjusting mechanisms, the monitoring device, the control module and the servo motor are sequentially and electrically connected, the monitoring device can monitor the levelness of the supporting plate, the control module can control the adjusting mechanism to adjust the supporting plate to a horizontal position based on the monitoring result of the monitoring device, and compared with the prior art, the leveling device can realize automatic leveling of a workbench and automatic adjustment of the position of the workbench in the horizontal plane, avoid manual participation, save time and labor, improve the production efficiency, simultaneously ensure the adjustment precision and ensure the high quality of chip products.

Description

Leveling device

Technical Field

The utility model relates to the technical field of microfluidic polymer chip product manufacturing, in particular to a leveling device.

Background

The micro-fluidic chip is the key research point of micro total analysis system. With the wide application of polymer materials, except for traditional silicon and glass materials, the polymer materials have become the main materials for manufacturing microfluidic chips due to the advantages of low price, simple manufacturing process, difficult breakage, suitability for mass production and the like.

The packaging of chips is an important link in the production of polymer chips. In the field of polymer chip packaging, ultrasonic welding has the unique advantages of short welding time, high welding strength, good biocompatibility and no need of external heat sources. Due to the advantages, the ultrasonic welding has wide application prospect. However, ultrasonic bonding still has a bottleneck that limits its application, and most notably, the bonding head is difficult to be parallel to the bonding surface of the chip. In the welding process, the chip is arranged in the chip clamping groove on the workbench, the horizontal welding pressure head slowly falls down to be in close contact with the upper surface of the chip, high-frequency vibration is generated, and under the dual action of pressure and high-frequency vibration, welding ribs inside the chip are melted and cast. If the pressure head is poor with the chip depth of parallelism, will lead to pressure and ultrasonic energy to distribute unevenly to make the welding of chip part region excessive, cause and block up the microchannel, part region welding is not enough, leads to welding strength to reduce, causes sealed not enough or weeping, influences the quality of chip product.

In order to ensure that the welding pressure head is parallel to the welding surface of the chip, in the prior art, the support plate below the workbench needs to be adjusted repeatedly by manpower before welding, so that the workbench is in a horizontal position, the position of the workbench on the support plate needs to be adjusted repeatedly, the chip is ensured to be aligned to the welding pressure head above the workbench, the adjustment process is time-consuming and labor-consuming, the precision is not high, and the product quality is possibly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: aiming at the problems that in the prior art, the workbench needs to be manually adjusted to the horizontal position, the adjustment process is time-consuming and labor-consuming, the precision is not high, and the product quality is possibly influenced, the leveling device is provided.

In order to achieve the purpose, the utility model adopts the technical scheme that:

leveling device, including the backup pad, still include bottom plate, monitoring devices, control module and adjustment mechanism, adjustment mechanism includes from supreme servo motor, screw rod, screw thread axle sleeve and the ball pivot support of connecting gradually down, the upper surface of bottom plate is through at least three adjustment mechanism with the lower surface of backup pad is connected, monitoring devices, control module and servo motor electricity in proper order are connected, monitoring devices can monitor the levelness of backup pad, control module can be based on monitoring devices's monitoring result control adjustment mechanism adjusts backup pad to horizontal position.

According to the technical scheme, the levelness of the supporting plate is monitored by the monitoring device, the control module is arranged to control the matching amount of the screw rod connected with the rotating shaft and the threaded shaft sleeve by the plurality of servo motors based on the monitoring result, so that the height of the supporting point of each spherical hinge support is adjusted, the supporting plate is adjusted to be in the horizontal position by the plurality of adjusting mechanisms in a matching mode, and compared with the problems that in the prior art, a workbench needs to be adjusted to be in the horizontal position manually, and the adjusting process is time-consuming and labor-consuming, the automatic leveling device can achieve automatic leveling, is time-saving and labor-saving, is high in adjusting precision, and guarantees product quality.

Further, monitoring devices includes the vision recognition system, the vision recognition system includes high definition camera and the visual analysis module of electricity connection, the high definition camera can be right the backup pad is shot, the visual analysis module can be based on the above-mentioned result of shooing and confirm the backup pad is compared in horizontally incline direction and angle, utilizes the horizontal degree that the vision recognition system can accurate definite backup pad, avoids the error that brings through artifical discernment levelness.

Furthermore, monitoring devices includes the gyroscope sensor, the gyroscope sensor is located in the backup pad, the gyroscope sensor is used for confirming the backup pad compares in horizontal incline direction and angle, utilizes the level degree that the gyroscope sensor can accurate definite backup pad, avoids through the error that artifical discernment levelness brought.

Further, still including locating the slider of backup pad top and locating the workstation of slider top, the slider through first track with backup pad sliding connection, the workstation through the second track with slider sliding connection, first track with second track mutually perpendicular, through the position to the reference position of adjustable workstation in the horizontal plane of slider and workstation that slides, the welding of follow-up polymer chip of being convenient for.

Further, still include first motor and second motor, first motor with the slider is connected, the second motor is located on the slider and with the workstation is connected, control system with first motor and second motor electricity are connected, high definition camera can be right the workstation is shot, the vision analysis module can be based on the result of shooing is confirmed the position of workstation is compared in the deviation of reference position, control module can be based on deviation control first motor and second motor are adjusted workstation to reference position mutually supports through visual identification system, control system and adjustment mechanism and adjusts workstation to reference position, can realize the accurate positioning of workstation, avoids the error that brings through manual adjustment.

Furthermore, the first motor and the second motor are respectively a first stepping motor and a second stepping motor, the first stepping motor and the second stepping motor are respectively connected with the sliding block and the workbench through a screw nut pair transmission structure, and are driven by the stepping motors, so that the structure is reliable and easy to realize.

Furthermore, the first motor and the second motor are respectively a first servo motor and a second servo motor, the first servo motor and the second servo motor are respectively connected with the sliding block and the workbench through a screw nut pair transmission structure, the driving of the servo motors is adopted, the structure is reliable, and the realization is easy.

Furthermore, including four adjustment mechanism is located respectively the below at four angles of backup pad ensures to the support of backup pad reliable and stable, and can realize the regulation to the backup pad height.

Furthermore, the supporting device comprises three adjusting mechanisms and a supporting rod, wherein a spherical hinge support is arranged at the upper end of the supporting rod, the adjusting mechanisms and the supporting rod are respectively positioned below four corners of the supporting plate, and the supporting of the supporting plate is stable and reliable.

The utility model has the beneficial effects that: the automatic leveling of the workbench and the automatic adjustment of the position of the workbench in the horizontal plane can be realized, the manual participation is avoided, the time and the labor are saved, the production efficiency is improved, the adjustment precision is ensured, and the high quality of chip products is ensured.

Description of the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

The labels in the figure are: 1-bottom plate, 2-supporting plate, 3-sliding plate, 4-workbench, 5-servo motor, 6-screw rod, 7-threaded shaft sleeve, 8-spherical hinge support, 9-first motor, 10-second motor, 11-first rail, 12-second rail, 13-chip card slot and 14-high definition camera.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-2, the leveling device includes a bottom plate 1, a supporting plate 2, a sliding plate 3, a workbench 4, an adjusting mechanism, a first motor 9, a second motor 10, a monitoring device and a control module, wherein the adjusting mechanism includes a servo motor 5, a screw rod 6, a threaded shaft sleeve 7 and a spherical hinge support 8 which are sequentially connected from bottom to top.

The connection mode of the bottom plate 1 and the support plate 2 can be as follows: the upper surface of the bottom plate 1 is connected with the lower surface of the supporting plate 2 through four adjusting mechanisms which are respectively positioned below four corners of the supporting plate 2; or the upper surface of the bottom plate 1 is connected with the lower surface of the supporting plate 2 through three adjusting mechanisms and a supporting rod with a spherical hinge support arranged at the upper end, and the three adjusting mechanisms and the supporting rod are respectively positioned below four corners of the supporting plate 2.

The monitoring device, the control module and the servo motor 5 are electrically connected in sequence, the monitoring device can monitor the levelness of the supporting plate 2, and the control module can control the adjusting mechanism to adjust the supporting plate 2 to the horizontal position based on the monitoring result of the monitoring device; the monitoring device can be a visual identification system, the visual identification system comprises a high-definition camera 14 and a visual analysis module which are electrically connected, the high-definition camera 14 can photograph the supporting plate 2, and the visual analysis module can determine the inclination direction and the angle of the supporting plate 2 relative to the horizontal based on the photographing result; the monitoring device may also be a gyro sensor, which is arranged on the support plate 2 and is used to determine the inclination and angle of the support plate 2 in relation to the horizontal.

The sliding block 3 is arranged above the supporting plate 2 and is connected with the supporting plate 2 in a sliding mode through a first rail 11, a chip clamping groove 13 is formed in the middle of the upper surface of the workbench 4 and used for placing a chip, the workbench 4 is arranged above the sliding block 3 and is connected with the sliding block 3 in a sliding mode through a second rail 12, and the first rail 11 and the second rail 12 are perpendicular to each other; the first motor 9 is arranged on the supporting plate 2 and connected with the sliding block 3, the second motor 10 is arranged on the sliding block 3 and connected with the workbench 4, the control system is electrically connected with the first motor 9 and the second motor 10, the high-definition camera 14 can shoot the workbench 4, the vision analysis module can determine the deviation amount of the position of the workbench 4 compared with a reference position (the reference position is the position enabling a chip on the workbench 4 to be aligned with the welding pressure head above) based on the shooting result, and the control module can control the first motor 9 and the second motor 10 to adjust the workbench 4 to the reference position based on the deviation amount; the first motor 9 and the second motor 10 can be a first stepping motor and a second stepping motor respectively, and the first stepping motor and the second stepping motor are connected with the sliding block 3 and the workbench 4 respectively through a screw and nut pair transmission structure; the first motor 9 and the second motor 10 can also be a first servo motor and a second servo motor respectively, and the first servo motor and the second servo motor are connected with the sliding block 3 and the workbench 4 respectively through a screw-nut pair transmission structure.

When the device is used, the supporting plate 2 needs to be adjusted to be horizontal, namely after the workbench 4 is ensured to be in a horizontal position, the position of the workbench 4 in the horizontal plane is adjusted to be a reference position, and the adjustment process can be repeatedly monitored and adjusted for many times according to the inclination and the offset degree of the workbench 4 until the final position of the workbench 4 meets the preset requirement.

According to the technical scheme, the levelness of the supporting plate is monitored by arranging the visual identification system or the gyroscope sensor, the control module is arranged to control the servo motors to adjust the matching amount of the screw rod connected with the rotating shaft and the threaded shaft sleeve based on the monitoring result, the height of the supporting point of each spherical hinge support is adjusted, the supporting plate is adjusted to be in the horizontal position by the adjusting mechanisms in a matching mode, the position of the workbench in the horizontal plane is monitored by the visual identification system, the control module controls the air cylinder to adjust the workbench to be in the reference position based on the monitoring result, and compared with the prior art that the workbench needs to be adjusted to be in the horizontal position and the reference position in the horizontal plane manually, time and labor are wasted in the adjusting process, the automatic leveling can be achieved, time and labor are saved, the adjusting precision is high, and the product quality is guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Leveling device, including backup pad (2), its characterized in that: still include bottom plate (1), monitoring devices, control module and adjustment mechanism, adjustment mechanism includes from supreme servo motor (5), screw rod (6), screw thread axle sleeve (7) and the ball pivot support (8) that connect gradually down, the upper surface of bottom plate (1) is through at least three adjustment mechanism with the lower surface of backup pad (2) is connected, monitoring devices, control module and servo motor (5) electricity in proper order are connected, monitoring devices can monitor the levelness of backup pad (2), control module can be based on monitoring devices's monitoring result control adjustment mechanism adjusts backup pad (2) to horizontal position.

2. The leveling device of claim 1, wherein: the monitoring device comprises a vision recognition system, the vision recognition system comprises a high-definition camera (14) and a vision analysis module, the high-definition camera (14) is electrically connected with the vision analysis module, the high-definition camera (14) can shoot the supporting plate (2), and the vision analysis module can determine the inclination direction and the inclination angle of the supporting plate (2) relative to the horizontal based on the shooting result.

3. The leveling device of claim 1, wherein: the monitoring device comprises a gyroscope sensor, the gyroscope sensor is arranged on the supporting plate (2), and the gyroscope sensor is used for determining the inclination direction and the angle of the supporting plate (2) relative to the horizontal.

4. The leveling device of claim 2, wherein: still including locating slider (3) of backup pad (2) top and locating workstation (4) of slider (3) top, slider (3) through first track (11) with backup pad (2) sliding connection, workstation (4) through second track (12) with slider (3) sliding connection, first track (11) with second track (12) mutually perpendicular.

5. The leveling device of claim 4, wherein: still include first motor (9) and second motor (10), first motor (9) with slider (3) are connected, second motor (10) are located on slider (3) and with workstation (4) are connected, control module with first motor (9) and second motor (10) electricity are connected, high definition camera (14) can be right workstation (4) are taken a picture, the vision analysis module can be based on the result of taking a picture confirms the position of workstation (4) is compared in the deviation amount of reference position, control module can be based on deviation amount control first motor (9) and second motor (10) are adjusted workstation (4) to reference position.

6. The leveling device of claim 5, wherein: the first motor (9) and the second motor (10) are respectively a first stepping motor and a second stepping motor, and the first stepping motor and the second stepping motor are respectively connected with the sliding block (3) and the workbench (4) through a screw and nut pair transmission structure.

7. The leveling device of claim 5, wherein: the first motor (9) and the second motor (10) are respectively a first servo motor and a second servo motor, and the first servo motor and the second servo motor are respectively connected with the sliding block (3) and the workbench (4) through a screw nut pair transmission structure.

8. The leveling device of claim 1, wherein: the four adjusting mechanisms are respectively positioned below four corners of the supporting plate (2).

9. The leveling device of claim 1, wherein: the device comprises three adjusting mechanisms and a supporting rod, wherein a spherical hinge support is arranged at the upper end of the supporting rod, and the three adjusting mechanisms and the supporting rod are respectively positioned below four corners of the supporting plate (2).