UVW platform

Abstract

The utility model discloses a UVW platform, which relates to the technical field of alignment devices and comprises a base, four moving components, four rotating components, a worktable and a driving mechanism. The four moving assemblies are arranged on the base in a rectangular array mode, and the output end of each moving assembly can move in the X direction or the Y direction. The input end of each rotating assembly is arranged at the output end of the corresponding moving assembly. The workbench is connected with the output ends of the rotating assemblies, and the workbench can rotate relative to the moving assembly through the rotating assemblies; the driving mechanism comprises a first driving mechanism, a second driving mechanism and a third driving mechanism, the first driving mechanism is configured to drive the workbench to move in the X direction, the second driving mechanism is configured to drive the workbench to move in the X direction, and the third driving mechanism is configured to drive the workbench to move in the Y direction; according to the technical scheme, the size of the UVW platform can be reduced, and the UVW platform is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to alignment device technical field, especially relates to a UVW platform. BACKGROUND

[0002] In the manufacturing field of computer, communication, consumer electronics and parts, the accurate alignment and installation of parts are very important. The accuracy of installation directly affects the final quality and performance of products. In order to achieve this goal, machine vision alignment system is commonly used in production process to assist the accurate alignment of parts. Machine vision alignment system needs a platform that can realize XY direction movement and arbitrary position rotation, so as to adjust the position of parts and ensure accurate docking with another part or equipment. The traditional platform that can realize XY direction movement and arbitrary position rotation usually adopts the stacking mode, that is, multiple motion modules are stacked together to realize the required movement and rotation function. However, due to the stacking of multiple modules, the whole platform is large in size and occupies much space, which is not conducive to integration into compact production environment. SUMMARY

[0003] The main purpose of the utility model is to provide a UVW platform, which aims to reduce the size of the UVW platform and facilitate use.

[0004] To achieve the above purpose, the UVW platform provided by the utility model comprises:

[0005] A base;

[0006] Four moving assemblies, the four moving assemblies are arranged in a rectangular array on the base, and the output end of each moving assembly can move in the X direction or the Y direction;

[0007] Four rotating assemblies, the input end of each rotating assembly is arranged on the output end of a moving assembly;

[0008] A workbench, the workbench is connected with the output end of each rotating assembly, and the workbench can rotate relative to the moving assembly through the rotating assembly; and

[0009] A driving mechanism, the driving mechanism comprises a first driving mechanism, a second driving mechanism and a third driving mechanism, the first driving mechanism and the second driving mechanism are arranged in parallel and located on the same side of the base, the first driving mechanism and the third driving mechanism are arranged vertically, the first driving mechanism is configured to drive the workbench to move in the X direction, the second driving mechanism is configured to drive the workbench to move in the X direction, and the third driving mechanism is configured to drive the workbench to move in the Y direction;

[0010] The first driving mechanism comprises a first driving motor and a first transmission assembly connected in transmission, the second driving mechanism comprises a second driving motor and a second transmission assembly connected in transmission, the third driving mechanism comprises a third driving motor and a third transmission assembly connected in transmission, the first transmission assembly, the second transmission assembly and the third transmission assembly are arranged on the base, the output end of the first transmission assembly, the output end of the second transmission assembly and the output end of the third transmission assembly are respectively connected with the input end of a moving assembly, and the first driving motor, the second driving motor and the third driving motor are arranged on the outer circumferential side of the base.

[0011] In an embodiment, the first transmission assembly comprises a mounting seat, a screw rod and a sliding block, the mounting seat is arranged on the base, the screw rod is arranged through the mounting seat, the screw rod is arranged through the sliding block and is threadedly connected with the sliding block, the sliding block is connected with the input end of a moving assembly, the first driving motor is arranged on the mounting seat, and the output end of the first driving motor drives the screw rod to rotate.

[0012] In an embodiment, the first driving mechanism further comprises a connecting piece, one end of the connecting piece is connected with the sliding block, and the other end of the connecting piece is connected with the input end of a moving assembly.

[0013] In an embodiment, the first transmission assembly further comprises an adapter plate, the adapter plate is arranged on the mounting seat, and the first driving motor is arranged on the adapter plate.

[0014] In an embodiment, the first transmission assembly further comprises a shaft coupling, the shaft coupling connects the output end of the first driving motor and the screw rod.

[0015] In an embodiment, the moving assembly comprises a mounting plate, a movable plate and a connecting plate arranged in sequence, the mounting plate is arranged on the base, the movable plate is arranged on the mounting plate in sliding along a first direction, and the movable plate is arranged on the connecting plate in sliding along a second direction.

[0016] One of the first direction and the second direction is an X direction, and the other is a Y direction.

[0017] The output end of the first transmission assembly, the output end of the second transmission assembly and the output end of the third transmission assembly are respectively connected with a movable plate, and the input end of each rotating assembly is arranged on a connecting plate.

[0018] In an embodiment, the mounting plate is provided with a first sliding block, the movable plate is formed with a first sliding groove, and the first sliding block is slidably connected with the first sliding groove.

[0019] The movable plate is provided with a second sliding block, the connecting plate is provided with a second sliding groove, and the second sliding block is in sliding connection with the second sliding groove.

[0020] In an embodiment, the rotating assembly comprises a rotating shaft, one end of the rotating shaft is connected with the workbench, and the other end of the rotating shaft is connected with the output end of the moving assembly.

[0021] In an embodiment, the rotating assembly further comprises a bearing, an outer ring of the bearing is connected with the output end of the moving assembly, and an inner ring of the bearing is connected with the rotating shaft.

[0022] In an embodiment, the base is formed with four accommodating grooves, each moving assembly is arranged in one accommodating groove, and the first transmission assembly, the second transmission assembly and the third transmission assembly are arranged in one accommodating groove respectively.

[0023] In the technical scheme of the utility model, the moving assembly and the rotating assembly are arranged between the base and the workbench, the height of the UVW platform can be effectively reduced while the workbench is adjusted in different directions, the first transmission assembly, the second transmission assembly and the third transmission assembly are arranged on the base, the area occupied by the UVW platform can be effectively reduced, the volume of the UVW platform is reduced through the cooperation of the height and the area, and the UVW platform is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0025] Figure 1 The structural schematic diagram of the UVW platform provided by the utility model for an embodiment is shown in the figure.

[0026] Figure 2 The structural schematic diagram of the UVW platform provided by the utility model for an embodiment (hidden workbench) is shown in the figure.

[0027] Figure 3 The structural schematic diagram of the first transmission assembly provided by the utility model for an embodiment is shown in the figure.

[0028] Figure 4 The structural schematic diagram of the moving assembly and the rotating assembly is shown in the figure.

[0029] EXPLANATION OF DRAWINGS:

[0030] 1000, UVW platform; 1, base; 2, moving assembly; 21, mounting plate; 22, movable plate; 23, connecting plate; 3, rotating assembly; 31, rotating shaft; 32, bearing; 4, workbench; 5, first driving mechanism; 51, first transmission assembly; 511, mounting seat; 512, screw rod; 513, sliding block; 514, adapter plate; 515, shaft coupling; 516, limiting block; 52, first driving motor; 53, connecting piece; 6, second driving mechanism; 61, second driving motor; 7, third driving mechanism; 71, third driving motor.

[0031] The realization, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0034] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0035] The utility model provides a kind of UVW platform 1000.

[0036] Please refer to Figure 1 And Figure 2In an embodiment of the utility model, this UVW platform 1000 includes base 1, four mobile assemblies 2, four rotating assemblies 3, workbench 4 and drive mechanism, four mobile assemblies 2 are arranged on base 1 in rectangular array, and the output end of each mobile assembly 2 can move along X direction or Y direction, the input end of each rotating assembly 3 is arranged on the output end of a mobile assembly 2, workbench 4 is connected with the output end of each rotating assembly 3, and workbench 4 can rotate relative to mobile assembly 2 through rotating assembly 3, drive mechanism includes first drive mechanism 5, second drive mechanism 6 and third drive mechanism 7, first drive mechanism 5 and second drive mechanism 6 are arranged in parallel and are located on the same side of base 1, first drive mechanism 5 and third drive mechanism 7 are arranged vertically, first drive mechanism 5 is configured to drive workbench 4 to move along X direction, second drive mechanism 6 is configured to drive workbench 4 to move along X direction, and third drive mechanism 7 is configured to drive workbench 4 to move along Y direction, first drive mechanism 5 includes first drive motor 52 and first transmission assembly 51 that are transmission connected, second drive mechanism 6 includes second drive motor 61 and second transmission assembly that are transmission connected, third drive mechanism 7 includes third drive motor 71 and third transmission assembly that are transmission connected, first transmission assembly 51, second transmission assembly and third transmission assembly are all arranged on base 1, the output end of first transmission assembly 51, the output end of second transmission assembly and the output end of third transmission assembly are connected with the input end of a mobile assembly 2 respectively, and first drive motor 52, second drive motor 61 and third drive motor 71 are all arranged on the outer circumferential side of base 1.

[0037] Among them, the specific structure of first drive mechanism 5, second drive mechanism 6 and third drive mechanism 7 is same, only position setting is different, the specific structure of first drive mechanism 5 will be explained in the following, and the structure of other drive assemblies is same with the structure of first drive mechanism 5.

[0038] In the technical scheme of the utility model, by setting mobile assembly 2 and rotating assembly 3 between base 1 and workbench 4, the height of UVW platform 1000 can be effectively reduced while adjusting workbench 4 in different directions, and by setting first transmission assembly 51, second transmission assembly and third transmission assembly on base 1, the floor area of UVW platform 1000 can be effectively reduced, so that the volume of UVW platform 1000 is reduced through the cooperation of height and floor area, which is convenient to use.

[0039] Specifically, in an embodiment of the utility model, please refer to Figure 2 And Figure 3The first transmission assembly 51 comprises a mounting base 511, a screw rod 512 and a sliding block 513, the mounting base 511 is arranged on the base 1, the screw rod 512 is arranged through the mounting base 511, the screw rod 512 is arranged through the sliding block 513 and is threadedly connected with the sliding block 513, the sliding block 513 is connected with the input end of the moving assembly 2, the first driving motor 52 is arranged on the mounting base 511, and the output end of the first driving motor 52 drives the screw rod 512 to rotate. The first driving motor 52 can drive the screw rod 512 to rotate, then drive the sliding block 513 to move linearly, so that the input end of the moving assembly 2 moves along the X direction, and accurate positioning of the workbench 4 in the X direction can be realized by controlling the rotating speed and rotating direction of the first driving motor 52. The mounting base 511 is arranged, and the first driving motor 52 is also arranged, which is convenient for mounting the first driving motor 52. The mounting base 511 is provided with a ball bearing, and the screw rod 512 rotates relative to the mounting base 511 through the ball bearing, so that the service life of the screw rod 512 is prolonged.

[0040] Further, in an embodiment of the present application, please refer to Figure 2 and Figure 3 The first driving mechanism 5 further comprises a connecting piece 53, one end of the connecting piece 53 is connected with the sliding block 513, and the other end of the connecting piece 53 is connected with the input end of the moving assembly 2. The connecting piece 53 can transmit the movement of the sliding block 513 to the input end of the moving assembly 2, so that the continuity and stability of power are ensured. By arranging the connecting piece 53, the screw rod 512 and the moving assembly 2 can be arranged side by side, and the connecting piece 53 is used for transmission, so that the internal space of the UVW platform 1000 can be effectively utilized, and the volume of the UVW platform 1000 is better reduced.

[0041] In order to ensure the stability of the installation of the first driving motor 52, in an embodiment of the present application, please refer to Figure 2 and Figure 3 The first transmission assembly 51 further comprises an adapter plate 514, the adapter plate 514 is arranged on the mounting base 511, and the first driving motor 52 is arranged on the adapter plate 514. The mounting base 511 is arranged on the base 1, and considering the height problem, the mounting base 511 cannot provide mounting positions for four corners of the first driving motor 52. By arranging the adapter plate 514 on the outer side of the UVW platform 1000, mounting positions can be provided for the four corners of the first driving motor 52, so that the stability of the installation of the first driving motor 52 is improved.

[0042] Specifically, in an embodiment of the present application, please refer to Figure 3 The first transmission assembly 51 further comprises a shaft coupling 515, and the shaft coupling 515 connects the output end of the first driving motor 52 and the screw rod 512. The shaft coupling 515 can transmit the rotary movement of the first driving motor 52 to the screw rod 512, and at the same time allows a certain degree of axial, radial and angular deviation, so as to compensate for errors in the manufacturing and assembling process.

[0043] In order to limit the stroke of the sliding block 513, in an embodiment of the utility model, please refer to Figure 3 , the end of the lead screw 512 away from the first driving motor 52 is provided with a limit block 516, the sliding block 513 will abut against the limit block 516 when moving to the limit position, so as to limit the stroke of the sliding block 513, avoiding the collision of the sliding block 513 with other parts.

[0044] Specifically, in an embodiment of the utility model, please refer to Figure 1 and Figure 4 , the moving assembly 2 comprises mounting plate 21, movable plate 22 and connecting plate 23 which are sequentially stacked, the mounting plate 21 is arranged on the base 1, the movable plate 22 is slidably arranged on the mounting plate 21 along the first direction, and the movable plate 22 is slidably arranged on the connecting plate 23 along the second direction; wherein one of the first direction and the second direction is the X direction, and the other is the Y direction; the output end of the first transmission assembly 51, the output end of the second transmission assembly and the output end of the third transmission assembly are respectively connected with a movable plate 22, and the input end of each rotary assembly 3 is arranged on a connecting plate 23. Specifically, in the embodiment, the movable plates 22 of the two moving assemblies 2 corresponding to the first driving mechanism 5 and the second driving mechanism 6 are slidably arranged on the mounting plate 21 along the X direction and slidably arranged on the connecting plate 23 along the Y direction, and the movable plates 22 of the remaining two moving assemblies 2 are slidably arranged on the mounting plate 21 along the Y direction and slidably arranged on the connecting plate 23 along the X direction, so that the connecting plate 23 of each moving assembly 2 can move along the X direction and also can move along the Y direction, and under the cooperation of the rotary assembly 3, the workbench 4 can be adjusted in different directions.

[0045] Further, in an embodiment of the utility model, please refer to Figure 4 , the mounting plate 21 is provided with a first sliding block, the movable plate 22 is formed with a first sliding groove, and the first sliding block is slidably connected with the first sliding groove; the movable plate 22 is provided with a second sliding block, the connecting plate 23 is provided with a second sliding groove, and the second sliding block is slidably connected with the second sliding groove. In addition, in other embodiments, the first sliding block can be arranged on the mounting plate 21, the first sliding groove can be arranged on the movable plate 22, or the second sliding block can be arranged on the connecting plate 23, the second sliding groove can be arranged on the movable plate 22, etc., as long as the connecting plate 23 can move along the X direction and also can move along the Y direction.

[0046] Specifically, in an embodiment of the utility model, please refer to Figure 4 , the rotary assembly 3 comprises a rotating shaft 31, one end of the rotating shaft 31 is connected with the workbench 4, and the other end of the rotating shaft 31 is connected with the output end of the moving assembly 2. The workbench 4 can rotate relative to the moving assembly 2.

[0047] Further, in an embodiment of the utility model, please refer toFigure 4 The rotating assembly 3 further comprises a bearing 32, an outer ring of the bearing 32 being connected with the output end of the moving assembly 2, and an inner ring of the bearing 32 being connected with the rotating shaft 31. In this way, the rotating shaft 31 can be effectively protected, and the service life of the rotating shaft 31 is prolonged.

[0048] In order to further reduce the volume, in an embodiment of the present application, please refer to Figure 2 The base 1 is formed with four accommodating grooves 11, each moving assembly 2 is arranged in one accommodating groove 11, and the first transmission assembly 51, the second transmission assembly and the third transmission assembly are respectively arranged in one accommodating groove 11. The accommodating grooves 11 can effectively utilize the internal space of the UVW platform 1000, so that greater installation space can be provided in the limited space.

[0049] The above-mentioned is only an exemplary embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields under the technical concept of the present application, or the content of the present application specification and drawings are included in the patent protection range of the present application.

Claims

1. A UVW platform, characterized in that, The utility model relates to a four-axis linkage mechanism, comprising: a base; four moving assemblies, the four moving assemblies are arranged on the base in a rectangular array, and the output end of each moving assembly can move in the X direction or the Y direction; four rotating assemblies, the input end of each rotating assembly is arranged on the output end of a moving assembly; a workbench, the workbench is connected with the output end of each rotating assembly, and the workbench can rotate relative to the moving assembly through the rotating assembly; and a driving mechanism, the driving mechanism comprises a first driving mechanism, a second driving mechanism and a third driving mechanism, the first driving mechanism and the second driving mechanism are arranged in parallel and located on the same side of the base, the first driving mechanism and the third driving mechanism are arranged vertically, the first driving mechanism is configured to drive the workbench to move in the X direction, the second driving mechanism is configured to drive the workbench to move in the X direction, and the third driving mechanism is configured to drive the workbench to move in the Y direction; the first driving mechanism comprises a first driving motor and a first transmission assembly in transmission connection, the second driving mechanism comprises a second driving motor and a second transmission assembly in transmission connection, the third driving mechanism comprises a third driving motor and a third transmission assembly in transmission connection, the first transmission assembly, the second transmission assembly and the third transmission assembly are arranged on the base, the output end of the first transmission assembly, the output end of the second transmission assembly and the output end of the third transmission assembly are respectively connected with the input end of a moving assembly, and the first driving motor, the second driving motor and the third driving motor are arranged on the outer circumferential side of the base.

2. The UVW platform of claim 1, wherein, the first transmission assembly comprises a mounting seat, a lead screw and a sliding block, the mounting seat is arranged on the base, the lead screw is rotatably arranged in the mounting seat, the lead screw is arranged in the sliding block and is in threaded connection with the sliding block, the sliding block is connected with the input end of a moving assembly, the first driving motor is arranged in the mounting seat, and the output end of the first driving motor drives the lead screw to rotate.

3. The UVW platform of claim 2, wherein, the first driving mechanism further comprises a connecting piece, one end of the connecting piece is connected with the sliding block, and the other end of the connecting piece is connected with the input end of a moving assembly.

4. The UVW platform of claim 2, wherein, the first transmission assembly further comprises an adapter plate, the adapter plate is arranged in the mounting seat, and the first driving motor is arranged in the adapter plate.

5. The UVW platform of claim 2, wherein, the first transmission assembly further comprises a shaft coupling, the shaft coupling connects the output end of the first driving motor with the lead screw.

6. The UVW platform of claim 1, wherein, the moving assembly comprises mounting plates, movable plates and connecting plates arranged in sequence, the mounting plates are arranged on the base, the movable plates are slidably arranged on the mounting plates in a first direction, and the movable plates are slidably arranged on the connecting plates in a second direction; wherein one of the first direction and the second direction is the X direction, and the other is the Y direction; the output end of the first transmission assembly, the output end of the second transmission assembly and the output end of the third transmission assembly are respectively connected with a movable plate, and the input end of each rotating assembly is arranged on a connecting plate.

7. The UVW platform of claim 6, wherein, The mounting plate is provided with a first sliding block, and the movable plate is formed with a first sliding groove, the first sliding block being in sliding connection with the first sliding groove; The movable plate is provided with a second sliding block, and the connecting plate is provided with a second sliding groove, the second sliding block being in sliding connection with the second sliding groove.

8. The UVW platform of claim 1, wherein, The rotating assembly comprises a rotating shaft, one end of the rotating shaft being connected with the workbench, and the other end of the rotating shaft being connected with the output end of the moving assembly.

9. The UVW platform of claim 8, wherein, The rotating assembly further comprises a bearing, an outer ring of the bearing being connected with the output end of the moving assembly, and an inner ring of the bearing being connected with the rotating shaft.

10. The UVW platform of claim 1, wherein, The base is formed with four accommodating grooves, each of the moving assemblies being arranged in one of the accommodating grooves, and the first transmission assembly, the second transmission assembly and the third transmission assembly being respectively arranged in one of the accommodating grooves.

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