CN210189576U - Universal round self-positioning and centering mechanism - Google Patents
Universal round self-positioning and centering mechanism Download PDFInfo
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- CN210189576U CN210189576U CN201920910291.6U CN201920910291U CN210189576U CN 210189576 U CN210189576 U CN 210189576U CN 201920910291 U CN201920910291 U CN 201920910291U CN 210189576 U CN210189576 U CN 210189576U
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Abstract
The utility model provides a general circular self-align aligning mechanism relates to aligning equipment technical field. The device comprises a bottom plate, a plurality of limiting columns, a synchronizing device and a power device. The limiting columns of the utility model are fixed on the synchronizer and can move under the driving of the synchronizer, so that each limiting column can move along the radial direction which takes the center of the bottom plate as the center of a circle, meanwhile, the moving distance of each limiting column is equal under the action of the synchronizer, so that the points where all the limiting columns are positioned can always form a circle, thereby achieving the aim of aligning; the power device provides power for the synchronizing device, so that the switching of the working state of the synchronizing device can be directly controlled by the power device, and the stability of the whole mechanism is improved; when the power device does not work, the positions of the synchronizing device and the limiting column can not change, the radial limiting force of the limiting column is indirectly improved, and the simplicity of aligning operation is improved.
Description
Technical Field
The utility model relates to an aligning equipment technical field especially relates to a general circular self-align aligning mechanism.
Background
Referring to fig. 1, in the conventional automatic center adjusting apparatus, a fixed guide bottom plate d having an arc groove is mainly used, and a guide groove is matched with a rotary guide plate a, so that a limit column b inserted between the fixed guide bottom plate d and the rotary guide plate a slides in a radial direction of the rotary guide plate a to realize a function of adjusting sizes of different diameters in a center manner, and e is a rotation center.
The structure needs to occupy a larger space, and the limiting columns b move in the radial direction through the staggered extrusion force between the fixed guide bottom plate d and the rotary guide bottom plate a. Poor stability, radial spacing dynamics are less, can't fix a position great heavier product. Meanwhile, as the fixed guide bottom plate d, the rotary guide bottom plate a and the limiting column b are in sliding friction, the influence on the positioning precision is large, the position of the limiting column b needs to be fixed by the manual locking nut c, the reliability is poor, and the application range is limited.
Secondly, the fixed guide bottom plate d and the rotary guide bottom plate a adopt the mode of circular arc contained angle, and spacing post b can't realize linear adjustment, and the aligning process is relatively troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art shortcoming, an object of the utility model is to provide a general circular self-positioning aligning mechanism for poor stability, radial spacing dynamics are little, the troublesome problem of aligning among the solution prior art.
To achieve the above and other related objects, the present invention provides a universal circular self-positioning adjustment mechanism, including: the device comprises a bottom plate, a plurality of limiting columns, a synchronizing device and a power device, wherein the limiting columns are fixed on the synchronizing device, the synchronizing device drives each limiting column to radially move by taking the center of the bottom plate as the center of a circle, the synchronizing device and the power device are arranged on the bottom plate, and the power device provides power support for the movement of the synchronizing device.
In an embodiment of the utility model, the synchronizer includes a plurality of synchronizing assemblies, hold-in range and slider, synchronizing assemblies connects through the hold-in range between the synchronizing assemblies along radial setting, and all is equipped with a slider on every synchronizing assemblies, the slider is along radial movement under synchronizing assemblies's drive, spacing post is fixed on the slider.
In an embodiment of the present invention, the synchronous component includes a main wheel and a secondary wheel which are rotatably disposed on the bottom plate, the synchronous belt sequentially bypasses the main wheel and the secondary wheel, and the slider is fixed on the synchronous belt between the main wheel and the secondary wheel.
In an embodiment of the present invention, the synchronizing device includes four sets of synchronizing assemblies, and the adjacent synchronizing assemblies are spaced apart by 90 °.
In an embodiment of the utility model, power device includes accommodate the lead screw and adjusting nut, spacing post includes main spacing post and follows spacing post, accommodate the lead screw and the moving direction parallel arrangement of main spacing post, adjusting nut is movably worn to establish on accommodate the lead screw, adjusting nut and the slider fixed connection at main spacing post place.
In an embodiment of the present invention, the adjusting screw rod is provided with a manual adjusting knob.
In an embodiment of the present invention, the power device further includes a servo motor, the servo motor is fixed on the bottom plate, and the adjusting screw rod is fixed in the rotating shaft of the servo motor.
As above, the utility model discloses a general circular self-align aligning gear has following beneficial effect: the limiting columns are fixed on the synchronizing device and can move under the driving of the synchronizing device, so that each limiting column can move along the radial direction with the center of the bottom plate as the center of a circle, and meanwhile, due to the action of the synchronizing device, the moving distance of each limiting column is equal, so that points where all the limiting columns are located can always form a circle, and the aim of aligning is fulfilled; the power device provides power for the synchronizing device, so that the switching of the working state of the synchronizing device can be directly controlled by the power device, and the stability of the whole mechanism is improved; when the power device does not work, the positions of the synchronizing device and the limiting column can not change, the radial limiting force of the limiting column is indirectly improved, and the simplicity of aligning operation is improved.
Drawings
Fig. 1 shows a schematic structure of a self-positioning aligning mechanism disclosed in the prior art.
Fig. 2 is a schematic diagram showing an overall structure of the universal circular self-positioning and centering mechanism disclosed in the embodiment of the present invention.
Fig. 3 is a schematic structural diagram (not including a top plate) of the universal circular self-positioning and centering mechanism disclosed in the embodiment of the present invention.
Description of the element reference numerals
1-a bottom plate; 2-a limit column; 3-a synchronization device; 4-a power plant; 5-a support plate; 6-a top plate; 7-a synchronization component; 8-synchronous belt; 9-a slide block; 10-a main wheel; 11-second round; 12-adjusting the screw rod; 13-adjusting the nut; 14-a primary restraint post; 15-slave limit post; 16-hand adjusting knob; 17-a guide bar; 18-chute.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1-2, the present invention provides a universal circular self-positioning and centering mechanism, which includes a bottom plate 1, a plurality of limiting posts 2, a synchronizer 3 and a power device 4.
The limiting columns 2 are fixed on the synchronizing device 3, and the synchronizing device 3 drives each limiting column 2 to move radially by taking the center of the bottom plate 1 as the center of a circle. The synchronizer 3 and the power device 4 are both arranged on the bottom plate 1, and the power device 4 provides power support for the movement of the synchronizer 3.
The limiting columns 2 are fixed on the synchronizing device 3 and can move under the driving of the synchronizing device 3, so that each limiting column 2 can move along the radial direction with the center of the bottom plate 1 as the center of a circle, and meanwhile, under the action of the synchronizing device 3, the moving distance of each limiting column 2 is equal, so that points where all the limiting columns 2 are located can always form a circle, and the aim of aligning is fulfilled; the power device 4 provides power for the synchronizing device 3, so that the switching of the working state of the synchronizing device 3 can be directly controlled by the power device 4, and the stability of the whole mechanism is improved; when the power device 4 does not work, the positions of the synchronizing device 3 and the limiting column 2 can not change, the radial limiting force of the limiting column 2 is indirectly improved, and the simplicity of aligning operation is improved.
Referring to fig. 1, in the present embodiment, the bottom plate 1 is square, and a supporting plate 5 is respectively disposed along four sides of the bottom plate 1, and a top plate 6 is connected to the supporting plate 5. The cooperation forms the object space in middle part between roof 6, backup pad 5 and the bottom plate 1, and synchronizer 3 and power device 4 set up in the object space. The top plate 6 is provided with a sliding groove 18, and the limit column 2 passes through the sliding groove 18.
Referring to fig. 2, the synchronization device 3 includes a plurality of synchronization modules 7, a synchronization belt 8, and a slider 9.
In the present embodiment, the synchronizing device 3 includes four sets of synchronizing members 7, and the adjacent synchronizing members 7 are disposed at an angle of 90 ° with respect to each other. Synchronous component 7 is along radially setting up, connects through hold-in range 8 between the synchronous component 7, and all is equipped with a slider 9 on every synchronous component 7, and slider 9 is along radial movement under synchronous component 7's the drive, and spacing post 2 is fixed on slider 9.
The bottom plate 1 is further provided with a guide rod 17, and the slide block 9 is slidably arranged on the guide rod 17 and moves along the direction of the guide rod 17.
Each set of synchronizing assemblies 7 comprises a primary wheel 10 and a secondary wheel 11 rotatably arranged on the bottom plate 1. The synchronous belt 8 sequentially bypasses the main wheel 10 and the secondary wheel 11, and the sliding block 9 is fixed on the synchronous belt 8 between the main wheel 10 and the secondary wheel 11.
The power unit 4 comprises an adjusting screw 12 and an adjusting nut 13. The limiting column 2 comprises a main limiting column 14 and three auxiliary limiting columns 15, and the adjusting screw rod 12 is arranged in parallel with the moving direction of the main limiting column 14. The adjusting nut 13 is movably arranged on the adjusting screw rod 12 in a penetrating way, and the adjusting nut 13 is fixedly connected with the sliding block 9 where the main limiting column 14 is located.
In this embodiment, a manual adjustment knob 16 may be provided on the adjustment screw 12, and the position of the slider 9 may be adjusted by manually rotating the manual adjustment knob 16, thereby performing manual centering.
When the position of the limiting column needs to be adjusted for aligning, the manual adjusting knob 16 is rotated, so that the adjusting screw rod 12 rotates, and the adjusting nut 13 is driven to move along the direction of the adjusting screw rod 12. Because the sliding block 9 fixed by the main limiting column 14 is fixedly connected with the adjusting nut 13, the sliding block 9 where the main limiting column 14 is located moves along with the adjusting nut 13, and then the synchronous belt 8 is driven to rotate. Due to the arrangement of the four groups of the main wheels 10 and the secondary wheels 11, when the synchronous belt 8 rotates, all the main wheels 10 and the secondary wheels 11 are directly driven to rotate, and all the sliding blocks 9 fixed on the synchronous belt 8 drive the secondary limiting columns 2 to move. When the primary limiting column 14 moves towards the circle center, all the secondary limiting columns 2 also move towards the circle center for the same distance under the action of the synchronous belt 8; when the primary restraint posts 14 move away from the center of the circle, all the secondary restraint posts 2 also move away from the center of the circle by the same distance. When the manual adjusting knob 16 stops rotating, the sliding block 9 and the synchronous belt 8 automatically keep still to form self-locking, so that the limiting force and the stability of the limiting column 2 are ensured.
In other embodiments, the power plant may also include a servo motor. The servo motor is fixed on the bottom plate, and the adjusting screw rod is fixed on the rotating shaft of the servo motor.
To sum up, the utility model discloses can reach the function of auto-lock when realizing the aligning, stability is high, greatly increased spacing dynamics of spacing post 2, easy and simple to handle simultaneously. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a general circular self-align aligning mechanism which characterized in that, general circular self-align aligning mechanism includes: the device comprises a bottom plate, a plurality of limiting columns, a synchronizing device and a power device, wherein the limiting columns are fixed on the synchronizing device, the synchronizing device drives each limiting column to radially move by taking the center of the bottom plate as the center of a circle, the synchronizing device and the power device are arranged on the bottom plate, and the power device provides power support for the movement of the synchronizing device.
2. The universal circular self-positioning adjustment mechanism according to claim 1, characterized in that: the synchronous device comprises a plurality of synchronous assemblies, synchronous belts and sliding blocks, the synchronous assemblies are radially arranged and connected through the synchronous belts, each synchronous assembly is provided with one sliding block, the sliding blocks are driven by the synchronous assemblies to move along the radial direction, and the limiting columns are fixed on the sliding blocks.
3. The universal circular self-positioning adjustment mechanism according to claim 2, characterized in that: the synchronous assembly comprises a main wheel and a secondary wheel which are arranged on the bottom plate in a self-rotating mode, the synchronous belt sequentially bypasses the main wheel and the secondary wheel, and the sliding block is fixed on the synchronous belt between the main wheel and the secondary wheel.
4. The universal circular self-positioning adjustment mechanism according to claim 3, characterized in that: the synchronizer comprises four groups of synchronizing assemblies, and adjacent synchronizing assemblies are arranged at an angle of 90 degrees in an interval mode.
5. The universal circular self-positioning adjustment mechanism according to claim 2, characterized in that: the power device comprises an adjusting screw and an adjusting nut, the limiting post comprises a main limiting post and a slave limiting post, the adjusting screw is arranged in parallel with the moving direction of the main limiting post, the adjusting nut is movably arranged on the adjusting screw in a penetrating mode, and the adjusting nut is fixedly connected with a sliding block where the main limiting post is located.
6. The universal circular self-positioning adjustment mechanism according to claim 5, characterized in that: and a manual adjusting knob is arranged on the adjusting screw rod.
7. The universal circular self-positioning adjustment mechanism according to claim 5, characterized in that: the power device further comprises a servo motor, the servo motor is fixed on the bottom plate, and the adjusting screw rod is fixed on a rotating shaft of the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910291.6U CN210189576U (en) | 2019-06-17 | 2019-06-17 | Universal round self-positioning and centering mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910291.6U CN210189576U (en) | 2019-06-17 | 2019-06-17 | Universal round self-positioning and centering mechanism |
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| CN210189576U true CN210189576U (en) | 2020-03-27 |
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| CN201920910291.6U Active CN210189576U (en) | 2019-06-17 | 2019-06-17 | Universal round self-positioning and centering mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941321A (en) * | 2020-08-19 | 2020-11-17 | 李作群 | Symmetrical adjusting type driving mechanism for mechanical clamping device |
| CN114505830A (en) * | 2022-02-16 | 2022-05-17 | 江苏友润微电子有限公司 | Chip frame clamp structure capable of automatically adjusting deviation and adjusting method |
-
2019
- 2019-06-17 CN CN201920910291.6U patent/CN210189576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941321A (en) * | 2020-08-19 | 2020-11-17 | 李作群 | Symmetrical adjusting type driving mechanism for mechanical clamping device |
| CN114505830A (en) * | 2022-02-16 | 2022-05-17 | 江苏友润微电子有限公司 | Chip frame clamp structure capable of automatically adjusting deviation and adjusting method |
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