CN220119029U - Force control displacement platform with adjustable verticality and angle - Google Patents
Force control displacement platform with adjustable verticality and angle Download PDFInfo
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- CN220119029U CN220119029U CN202321421435.4U CN202321421435U CN220119029U CN 220119029 U CN220119029 U CN 220119029U CN 202321421435 U CN202321421435 U CN 202321421435U CN 220119029 U CN220119029 U CN 220119029U
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- driving
- force control
- displacement platform
- support
- flexible hinge
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- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 7
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- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 2
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- 239000000523 sample Substances 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of motion platforms, in particular to a force control displacement platform with adjustable verticality and angle. The technical scheme includes that the device comprises a support, wherein the bottom of the support is also connected with a plurality of groups of thickness adjusting modules; the thickness adjusting module comprises a double flexible hinge, a middle through hole is formed in the double flexible hinge, a locking screw is connected in the middle through hole, and the double flexible hinge is further connected with a locking screw for adjusting a gap between the double flexible hinges. The utility model realizes the combination of the motion platform with force control, reduces the manufacturing difficulty and realizes the uniform and accurate control of pressure.
Description
Technical Field
The utility model relates to the technical field of motion platforms, in particular to a force control displacement platform with adjustable verticality and angle.
Background
The chip detection probe platform, micro LED chip transfer printing and other devices need to be provided with a small-angle adjustment for the core motion platform, and even pressure control is realized after accurate alignment, so that the platform needs to be provided with very high perpendicularity requirements. The existing method is to realize precise alignment and pressure control through high-precision manufacturing and assembly of rotary and linear platforms and high-precision control of rotary displacement and vertical movement, has high manufacturing cost, and can not realize uniform pressure control through perpendicularity adjustment when pressure deviation occurs. In addition, the operation processes of the probe station, the transfer printing and the like are related to the contact pressure control, but the conventional mechanism is realized through precise displacement, so that the high-precision requirement on displacement control is caused, and the manufacturing cost is further increased.
Disclosure of Invention
The utility model aims at solving the problems that the existing mechanisms in the background technology are realized through precise displacement, so that the requirement on high precision of displacement control is high and the manufacturing cost of equipment is high, and provides a force control displacement platform which has adjustable verticality and rotation angle, has force control and is capable of reducing the manufacturing difficulty and realizing uniform and precise control of pressure.
The technical scheme of the utility model is as follows: perpendicularity and angularly adjustable power control displacement platform, including the support, still include:
the bottom of the support is also connected with a plurality of groups of thickness adjusting modules; the thickness adjusting module comprises a double flexible hinge, a middle through hole is formed in the double flexible hinge, a locking screw is connected in the middle through hole, and the double flexible hinge is further connected with a locking screw for adjusting a gap between the double flexible hinges.
Optionally, the device further comprises a rotating bearing rotatably arranged at one side of the top of the support, wherein the top bearing in the rotating bearing is rotatably connected with a connecting frame, a force control driving module is arranged in the connecting frame, and the force control driving module comprises a driving table and a driving assembly, wherein the driving table is positioned in the connecting frame, and the driving assembly is used for pushing the driving table; one side of the rotary bearing is provided with an angle adjusting module for driving angle adjustment;
the angle adjusting module comprises a second driving motor arranged above the support, and the output end of the second driving motor is connected with the linear motion module.
Optionally, the drive assembly includes the first driving motor of installing inside linking bridge and swivel bearing, the output of first driving motor is connected with the lead screw, the top and the drive table of lead screw are connected.
Optionally, the outer lane cover of lead screw is established and is connected with screw nut, and screw nut's top is connected with a plurality of connecting pieces and is used for being connected with the drive table bottom, be provided with the guiding mechanism that is used for spacing for screw nut in the connection frame.
Optionally, the drive assembly is including installing the first driving motor that is located the support top in connection frame one side, first driving motor's output is connected with the lead screw, the outer lane cover of lead screw is established and is connected with first band pulley, one side of first band pulley is provided with the second band pulley that is located the support bottom, the transmission is connected with the hold-in range between first band pulley and the second band pulley.
Optionally, the inner race of second band pulley fixedly connected with ball, ball's top is connected with the drive table.
Optionally, three groups of sensors for calculating and detecting the stress uniformity of the driving platform are also installed in the connecting frame.
Optionally, the linear motion module includes the threaded rod, the threaded rod outer lane still overlaps to be established and is connected with the connecting seat, one side of connecting seat is provided with the sector piece of installing at the connection frame outer lane.
Optionally, be provided with flexible hinge between connecting seat and the sector, flexible hinge one side is connected the opposite side with the sector and is connected with the sector, the bottom sliding connection of connecting seat has the slip table that sets up in the support top to connecting seat rectilinear motion direction.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. according to the utility model, displacement control of the existing equipment is replaced by the arrangement of the force control driving module, a plurality of sensors are distributed, pressure uniformity is judged according to real-time force feedback, three groups of sensors are arranged in the connecting frame and used for calculating and detecting stress uniformity of the driving table, and guidance is provided for verticality adjustment;
2. the utility model also realizes load balance through the split type arrangement of the first driving motor and the driving platform;
3. the utility model also ensures the level of the support through the arrangement of the thickness adjusting module, has larger bearing capacity, and can realize the locking of the distance between the double flexible hinge gaps through the arrangement of the locking screw, thereby realizing the thickness locking;
4. the utility model also converts the horizontal pushing force of the connecting seat into the pushing torque of the sector block by the arrangement of the angle adjusting module and the arrangement of the sector block and the connecting seat, and the sector block is fixedly connected with the outer wall of the connecting frame through the flexible hinge, so that the sector block rotates the connecting frame along the rotating bearing by the pushing of the connecting seat, thereby realizing the adjustment of the angle;
5. in conclusion, the utility model has adjustable verticality and rotation angle, a motion platform combination with force control, reduced manufacturing difficulty, uniform and accurate control of pressure and low manufacturing cost.
Drawings
FIG. 1 shows a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of another embodiment of the present utility model;
FIG. 4 presents a schematic view from below of FIG. 3;
FIG. 5 is a cross-sectional front schematic view of FIG. 3;
FIG. 6 is a schematic cross-sectional view of a thickness adjustment module according to the present utility model.
Reference numerals:
1. a support;
2. a rotating bearing;
3. a connection frame;
4. a force control driving module; 41. a first driving motor; 42. a screw rod; 43. a drive table; 44. a first pulley; 45. a synchronous belt; 46. a second pulley;
5. an angle adjusting module; 51. a second driving motor; 52. a threaded rod; 53. a connecting seat; 54. a sector block;
6. a thickness adjusting module; 61. a double flexible hinge; 62. a locking screw; 63. locking screws.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-6, the force control displacement platform with adjustable verticality and angle provided by the utility model comprises a support 1 and a rotating bearing 2 rotatably arranged on the support 1, wherein a connecting frame 3 is rotatably connected with a top bearing in the rotating bearing 2, the connecting frame 3 is rotatably arranged through the rotating bearing 2, a force control driving module 4 is arranged in the connecting frame 3, and the force control driving module 4 comprises a driving table 43 positioned in the connecting frame 3 and a driving assembly for pushing the driving table 43; an angle adjusting module 5 for driving angle adjustment is arranged on one side of the rotary bearing 2; an angle adjusting module 5 for driving the angle adjustment is arranged on one side of the rotary bearing 2; the angle adjusting module 5 is assembled and connected with the support 1 through a plurality of groups of bolts.
As shown in fig. 1 to 3, the angle adjusting module 5 includes a second driving motor 51 installed above the support 1, and the second driving motor 51 is a forward and reverse rotation motor controlled by a controller. The output end of the second driving motor 51 is connected with a threaded rod 52, the outer ring of the threaded rod 52 is sleeved with a connecting seat 53, the bottom of the connecting seat 53 is connected with a sliding seat, and one side of the connecting seat 53 is provided with a sector block 54 arranged on the outer ring of the connecting frame 3; a flexible hinge is arranged between the connecting seat 53 and the sector block 54, one side of the flexible hinge is connected with the sector block 54, the other side of the flexible hinge is connected with the sector block 54 and used for connecting the connecting seat 53 with the sector block 54, a sliding table which is arranged above the support 1 and guides the linear motion of the connecting seat 53 is slidably connected to the bottom of the connecting seat 53, and the sliding table is arranged on the sliding table in a sliding way.
As shown in fig. 6, the bottom of the support 1 is also connected with a plurality of groups of thickness adjusting modules 6, and the thickness adjusting modules 6 have three groups; the thickness adjusting module 6 comprises a double flexible hinge 61, the double flexible hinge 61 is integrally processed by a double flexible hinge mechanism, a middle through hole is formed in the double flexible hinge 61, a locking screw 63 is connected in the middle through hole, a locking screw 62 for adjusting a gap between the double flexible hinges 61 is further connected to the double flexible hinge 61, the gap between three layers of the double flexible hinge 61 is adjusted through rotation of the locking screw 62, and after adjustment, height locking is achieved through the locking screw 62, so that vertical height adjustment and fixation are completed.
In this embodiment, when the angle of the force control driving module 4 is adjusted, the second driving motor 51 is started to rotate the threaded rod 52, the sliding seat at the bottom of the connecting seat 53 is horizontally moved along the sliding table by the rotation of the threaded rod 52, the fan-shaped block 54 is pushed by pushing one end of the connecting seat 53 in combination with the flexible hinge, and as one side of the fan-shaped block 54 is an arc-shaped surface, the fan-shaped block 54 and the connecting frame 3 can be rotationally adjusted, so that the angle adjustment is realized;
when the verticality of the support 1 is adjusted, the thickness of a gap between three layers of the double flexible hinges 61 is adjusted, the rotation deformation of the double flexible hinges with high rigidity ensures that the upper surface and the lower surface are kept horizontal, the bearing capacity is high, and the locking screws 62 respectively support the two gaps to realize high locking.
Example two
As shown in fig. 1-2, the driving assembly comprises a first driving motor 41 installed inside the connection frame 3 and the swivel bearing 2, wherein an output end of the first driving motor 41 is connected with a screw rod 42, and a top of the screw rod 42 is connected with a driving table 43. The outer ring of the screw rod 42 is sleeved and connected with a screw rod nut, the top of the screw rod nut is connected with a plurality of connecting pieces for being connected with the bottom of the driving table 43, a guide mechanism for limiting the screw rod nut is arranged in the connecting frame 3, and the movement of the screw rod nut is limited and guided through the guide mechanism, so that the driving table 43 is combined with the screw rod nut to convert the rotating direction force into the force of linear pushing under the rotating action of the screw rod 42, and the upward pushing of the driving table 43 is realized. Three groups of sensors for calculating and detecting the stress uniformity of the driving table 43 are also installed in the connecting frame 3, and at least three groups of sensors can ensure the pressure uniformity.
Example III
As shown in fig. 3-5, based on the first embodiment and the second embodiment, the driving assembly includes a first driving motor 41 installed on one side of the connection frame 3 and located above the support 1, an output end of the first driving motor 41 is connected with a screw rod 42, an outer ring of the screw rod 42 is sleeved with a first belt wheel 44, one side of the first belt wheel 44 is provided with a second belt wheel 46 located at the bottom of the support 1, a synchronous belt 45 is in transmission connection between the first belt wheel 44 and the second belt wheel 46, and the second belt wheel 46 is driven to rotate by the rotation of the first belt wheel 44 through the arrangement of the synchronous belt 45. The ball screw is fixedly connected to the inner ring of the second belt wheel 46, the driving table 43 is connected to the upper portion of the ball screw, and the driving table 43 is pushed upwards by the rotation of the ball screw, so that the height of the driving table 43 is adjusted. In the present embodiment, the first driving motor 41 and the driving table 43 are designed separately, and load balancing can be achieved.
The above-described embodiments are merely a few alternative embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (9)
1. Perpendicularity and angularly adjustable power control displacement platform, including support (1), its characterized in that still includes:
the bottom of the support (1) is also connected with a plurality of groups of thickness adjusting modules (6); the thickness adjusting module (6) comprises a double flexible hinge (61), a middle through hole is formed in the double flexible hinge (61), a locking screw (63) is connected in the middle through hole, and a locking screw (62) for adjusting a gap between the double flexible hinges (61) is further connected to the double flexible hinge (61).
2. The force control displacement platform with adjustable verticality and angle according to claim 1, further comprising a rotary bearing (2) rotatably installed at one side of the top of the support (1), wherein a connecting frame (3) is rotatably connected to the top bearing in the rotary bearing (2), a force control driving module (4) is arranged in the connecting frame (3), and the force control driving module (4) comprises a driving table (43) positioned in the connecting frame (3) and a driving assembly for pushing the driving table (43); an angle adjusting module (5) for driving angle adjustment is arranged on one side of the rotary bearing (2);
the angle adjusting module (5) comprises a second driving motor (51) arranged above the support (1), and the output end of the second driving motor (51) is connected with the linear motion module.
3. The force control displacement platform with adjustable perpendicularity and angle according to claim 2, wherein the driving assembly comprises a first driving motor (41) installed inside the connecting frame (3) and the rotating bearing (2), an output end of the first driving motor (41) is connected with a screw rod (42), and the top of the screw rod (42) is connected with a driving table (43).
4. A force control displacement platform with adjustable verticality and angle according to claim 3, characterized in that a screw nut is sleeved on the outer ring of the screw rod (42), a plurality of connecting pieces are connected to the top of the screw nut and used for being connected with the bottom of the driving table (43), and a guiding mechanism used for limiting the screw nut is arranged in the connecting frame (3).
5. The force control displacement platform with adjustable perpendicularity and angle according to claim 2, wherein the driving assembly comprises a first driving motor (41) arranged on one side of the connecting frame (3) and positioned above the support (1), an output end of the first driving motor (41) is connected with a screw rod (42), an outer ring of the screw rod (42) is sleeved with a first belt wheel (44), a second belt wheel (46) positioned on the bottom of the support (1) is arranged on one side of the first belt wheel (44), and a synchronous belt (45) is connected between the first belt wheel (44) and the second belt wheel (46).
6. The force control displacement platform with adjustable perpendicularity and angle according to claim 5, wherein the inner ring of the second belt wheel (46) is fixedly connected with a ball screw, and a driving table (43) is connected above the ball screw.
7. The force control displacement platform with adjustable verticality and angle according to claim 3 or 5, wherein three groups of sensors for calculating and detecting the stress uniformity of the driving platform (43) are also installed in the connecting frame (3).
8. The force control displacement platform with adjustable perpendicularity and angle according to claim 2, wherein the linear motion module comprises a threaded rod (52), a connecting seat (53) is further sleeved on the outer ring of the threaded rod (52), and a sector block (54) installed on the outer ring of the connecting frame (3) is arranged on one side of the connecting seat (53).
9. The force control displacement platform with adjustable verticality and angle according to claim 8, wherein a flexible hinge is arranged between the connecting seat (53) and the sector block (54), one side of the flexible hinge is connected with the sector block (54) and the other side of the flexible hinge is connected with the sector block (54), and a sliding table which is arranged above the support (1) and guides the linear motion of the connecting seat (53) is slidably connected to the bottom of the connecting seat (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321421435.4U CN220119029U (en) | 2023-06-05 | 2023-06-05 | Force control displacement platform with adjustable verticality and angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321421435.4U CN220119029U (en) | 2023-06-05 | 2023-06-05 | Force control displacement platform with adjustable verticality and angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119029U true CN220119029U (en) | 2023-12-01 |
Family
ID=88915652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321421435.4U Active CN220119029U (en) | 2023-06-05 | 2023-06-05 | Force control displacement platform with adjustable verticality and angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119029U (en) |
-
2023
- 2023-06-05 CN CN202321421435.4U patent/CN220119029U/en active Active
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