CN102848359B - Safety protection device for rotation angle of rotary work table - Google Patents
Safety protection device for rotation angle of rotary work table Download PDFInfo
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- CN102848359B CN102848359B CN201110184400.9A CN201110184400A CN102848359B CN 102848359 B CN102848359 B CN 102848359B CN 201110184400 A CN201110184400 A CN 201110184400A CN 102848359 B CN102848359 B CN 102848359B
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- rotary table
- spiral arm
- sensor
- anglec
- safety device
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Abstract
A safety protection device for a rotation angle of a rotary work table comprises the rotary work table arranged on a base and a limit mechanism arranged on the side of the rotary work table, a motion driving member is arranged at an appropriate position on the outer ring side of the rotary work table, a rotary arm of the limit mechanism is pivoted on the base, a motion retaining member is arranged in a protruding mode on the rotary arm and corresponding to the motion driving member on the rotary work table, and therefore the rotary arm can be driven to swing to the left or right respectively when the rotary work table rotates forward or reversely. Additionally, a first sensor and a second sensor are arranged respectively on the route when the rotary arm swings to the left or right, and the rotation of the rotary work table can be controlled within a set angle range when the rotary arm swings to the left or right and triggers the first and second sensors, therefore, continuous rotation of the rotary work table can be limited, a large rotating limit angle can be obtained, and practical benefits can be achieved when various operations are performed on the rotary work table.
Description
Technical field
The present invention relates to one can limit rotary table and make continuity and rotate, and obtain larger rotation extreme angles, reach the anglec of rotation safety device being conducive to rotary table carries out every operation.
Background technology
Rotary table mainly carries working substance, and drive working substance rotation transformation direction, be beneficial to carry out every processing operation, wherein a kind of rotary table is located on table top completely because of assembly of attaching troops to a unit, therefore can more than same direction continuous rotation two circle, and do successional rotation, alternative rotary table because of assembly of attaching troops to a unit wear group in rotating shaft or be connected to workbench week side, in order to avoid assembly of attaching troops to a unit is twisted together because of rotation, this rotary table then must limit it and do successional rotation, the rotary table that such as dicing saws uses, because it fixes wafer in the mode of vacuum suction, therefore many absorption pipelines are connected with in all sides of rotary table, in order to avoid absorption pipeline is twisted together because of continuous rotation, and rotary table must be limited do successional rotation, but, in order to meet needed for various processing operation and the planning be convenient on processing procedure, this kind of rotary table unlikely cause assembly twisting prerequisite together of attaching troops to a unit under, it rotates extreme angles is good with the greater, substantially this rotation extreme angles must be over 360 °, and hereby just existing anglec of rotation safety device is described as follows:
Refer to Fig. 1, this safety device is provided with shadow shield 11 in rotary table 10 outer circumferential side, and be provided with the first OPTICAL SENSORS 12 and the second OPTICAL SENSORS 13 in the outside two positions of corresponding shadow shield 11, when rotating forward drives shadow shield 11 to enter the first OPTICAL SENSORS 12 to rotary table 10 clockwise, after first OPTICAL SENSORS 12 receives sensing signal, rotary table 10 counterclockwise reversion will be controlled by controller, to avoid exceeding the position of the first OPTICAL SENSORS 12, when rotary table 10 counterclockwise reversion drives shadow shield 11 to enter the second OPTICAL SENSORS 13, identical, controller controls rotary table 10 and rotates forward clockwise, to avoid exceeding the position of the second OPTICAL SENSORS 13, the angle theta that the position that this rotary table 10 rotates to the second OPTICAL SENSORS 13 by the first OPTICAL SENSORS 12 position is formed is rotation extreme angles, but the rotation extreme angles θ of this safety device is less than 360 °, therefore the more difficult demand meeting operation.
Refer to Fig. 2, this safety device is provided with pusher shoe 21 in rotary table 20 outer circumferential side, and in the outer fix of corresponding pusher shoe 21, set up gear with line slideway 22 move part 23, and utilize pusher shoe 21 to pass gear to move part 23 along line slideway 22 and move, another moving outside part 23 in gear is provided with the first OPTICAL SENSORS 24 and the second OPTICAL SENSORS 25, when rotary table 20 rotate forward clockwise by the right drive gear move part 23 enter the first OPTICAL SENSORS 24 time, after first OPTICAL SENSORS 24 receives sensing signal, rotary table 20 counterclockwise reversion will be controlled by controller, to avoid exceeding the position of the first OPTICAL SENSORS 24, when rotary table 20 counterclockwise reversion by the left side drive gear move part 23 enter the second OPTICAL SENSORS 25 time, identical, controller controls rotary table 20 and rotates forward clockwise, to avoid exceeding the position of the second OPTICAL SENSORS 25, the rotation extreme angles θ that the position that this rotary table 20 rotates to the second OPTICAL SENSORS 25 by the first OPTICAL SENSORS 24 position is formed is greater than 360 °, though it can improve the disappearance of previous security protector, and meet the demand of operation further, but the pusher shoe 21 of this safety device rotates, gear moves part 23 and then makes horizontal rectilinear motion, pusher shoe 21 and gear is made to move the path that coinciding between part 23 pass shorter, and cannot more expand rotation extreme angles.
In view of this, the present inventor is engaged in research and development and the making experience of relevant industries then for many years with it, for the problems faced further investigation of current institute, through long-term endeavour research with study, eventually grind to create and a kind ofly obtain larger rotation extreme angles, reach and be conducive to rotary table carries out every operation, and significantly improve existing scarce fraud with this, this is design aim of the present invention.
Background technology: 10-rotary table; 11-shadow shield; 12-first OPTICAL SENSORS; 13-second OPTICAL SENSORS; 20-rotary table; 21-pusher shoe; 22-line slideway; 23-gear moves part; 24-first OPTICAL SENSORS; 25-second OPTICAL SENSORS;
The present invention: 30-base; 31-rotary table; 311-pusher shoe; 32-pedestal; 321-class groove; 40-limit mechanism; 41-spiral arm; 411-shadow shield; 42-base plate; 43-gear moves part; 431-bearing group; 44-pivot; 45-first sensor; 46-second sensor; 50-first return springs; 51-second return springs.
Summary of the invention
An object of the present invention, be to provide a kind of anglec of rotation safety device of rotary table, its outer rim side appropriate location in rotary table is provided with a pusher shoe, limit mechanism is then provided with outside pusher shoe, this limit mechanism is pivoted a spiral arm on base, and corresponding pusher shoe position is convexly equipped with gear and moves part on spiral arm, and make rotary table in just, during reverse, spiral arm can be passed respectively in rotary manner respectively left, right direction swings, to trigger the first sensor and the second sensor, and control rotary table and be rotated in the angular range of setting, continuity rotation is done to limit rotary table, and obtain larger rotation extreme angles, reach the Practical Benefit being conducive to rotary table carrying out every operation.
Object two of the present invention, be to provide a kind of anglec of rotation safety device of rotary table, wherein, the spiral arm of limit mechanism is provided with resetting-mechanism, and this resetting-mechanism is provided with return springs in the both sides of spiral arm, when the pusher shoe disengaging pushing and pressing gear of rotary table moves part, return springs can be utilized to make spiral arm depart from sensor, and stop trigger action, with the rotation making rotary table can do former direction, reach the Practical Benefit being conducive to rotary table carrying out every operation.
For reaching above-mentioned purpose, the invention provides a kind of anglec of rotation safety device of rotary table, it includes:
Rotary table, is located on base, and is provided with pusher shoe in this rotary table outer rim side appropriate location;
Limit mechanism, be pivoted a spiral arm on base, and the pusher shoe position of corresponding rotation workbench is convexly equipped with gear and moves part on this spiral arm, separately in the path of spiral arm left and right direction swing, be respectively equipped with the first sensor and the second sensor that are triggered by spiral arm, to produce triggering signal and to transfer to controller.
The anglec of rotation safety device of described rotary table, wherein, this rotary table is located on a pedestal, and this pedestal is located on this base again.
The anglec of rotation safety device of described rotary table, wherein, this pedestal is class's groove in side, and is hidden into by limit mechanism section in class's groove of this pedestal.
The anglec of rotation safety device of described rotary table, wherein, this limit mechanism is provided with one and is fixedly arranged on base plate on base, and to be pivoted spiral arm with pivot on this base plate.
The anglec of rotation safety device of described rotary table, wherein, the gear of this limit mechanism moves part and is equiped with bearing group, moves part make Structure deformation to enable pusher shoe and gear.
The anglec of rotation safety device of described rotary table, wherein, this first sensor and the second sensor are ㄈ type light shading type OPTICAL SENSORS, spiral arm is a shaping slim shadow shield in end, shadow shield is stretched through the first sensor or the second sensor, and produces triggering signal and transfer to controller.
The anglec of rotation safety device of described rotary table, wherein, the spiral arm of limit mechanism more comprises and is provided with resetting-mechanism, this resetting-mechanism is provided with return springs in spiral arm, when moving part to make the pusher shoe of rotary table disengaging pushing and pressing gear, spiral arm can be made to depart from the first sensor or the second sensor, and stop trigger action.
The anglec of rotation safety device of described rotary table, wherein, the return springs of this resetting-mechanism, is respectively equipped with the first return springs into torsionspring and the second return springs in the both sides of spiral arm.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing anglec of rotation safety device ();
Fig. 2 is the schematic diagram of existing anglec of rotation safety device (two);
Fig. 3 is decomposing schematic representation of the present invention;
Fig. 4 is schematic appearance of the present invention;
Fig. 5 is action schematic diagram () of the present invention;
Fig. 6 is action schematic diagram (two) of the present invention;
Fig. 7 is the decomposing schematic representation of another embodiment of the present invention;
Fig. 8 is the action schematic diagram of another embodiment of the present invention.
Description of reference numerals:
Detailed description of the invention
To have the present invention for making your auditor and further understand, hereby lift a preferred embodiment and coordinate accompanying drawing, describe in detail as rear:
Refer to Fig. 3, Fig. 4, the present invention includes one and be located at the limit mechanism 40 that rotary table 31 side is located at by rotary table on base 30 31 and, in the present embodiment, this rotary table 31 is located on a pedestal 32, this pedestal 32 is located on base 30 again, wherein, this pedestal 32 is class's groove 321 in side, and is hidden in class's groove 321 of this pedestal 32 by limit mechanism 40 part, rotary table 31 is provided with a pusher shoe 311 in outer rim side appropriate location, another limit mechanism 40 is pivoted a spiral arm 41 on base 30, in the present embodiment, be provided with one and be fixedly arranged on base plate 42 on base 30, and to be pivoted spiral arm 41 with pivot 44 on this base plate 42, on this spiral arm 41, pusher shoe 311 position of corresponding rotation workbench 31 is then convexly equipped with gear and moves part 43, and make rotary table 31 in just, during reverse, pusher shoe 311 can be utilized to pass spiral arm 41 swing along pivot 44 in direction to the left or to the right, in the present embodiment, this gear moves part 43 and is equiped with bearing group 431, part 43 can be moved with gear to make pusher shoe 311 and make Structure deformation, separately left in spiral arm 41, in the path that right direction swings, be respectively equipped with the first sensor 45 and the second sensor 46, in spiral arm 41 to the left or to the right direction swing and trigger the first sensor 45 or the second sensor 46 time, rotary table 31 can be controlled by controller (accompanying drawing does not show) and convert direction of rotation, to rotate in the angular range of setting, in the present embodiment, this first sensor 45 and the second sensor 46 are ㄈ type light shading type OPTICAL SENSORS, and spiral arm 41 in end a shaping slim shadow shield 411, utilize this shadow shield 411 can to stretch through the ㄈ type breach of the first sensor 45 and the second sensor 46, to cover the light source of the first sensor 45 and the second sensor 46, and produce triggering signal and transfer to controller.
Refer to Fig. 5, the present invention is when rotary table 31 rotates forward clockwise, pusher shoe 311 is kept off by right side pushing tow and is moved part 43, and drive spiral arm 41 to swing along pivot 44 left, and make the shadow shield 411 on spiral arm 41 enter the first OPTICAL SENSORS 45, after first OPTICAL SENSORS 45 triggers, can by triggering signal transmissions to controller, control rotary table 31 by controller to stop rotating forward clockwise, and only can do counterclockwise reversion, to avoid exceeding the position of the first OPTICAL SENSORS 45, and rotate in the angular range of setting.
Refer to Fig. 6, when rotary table 31 counterclockwise reverses, pusher shoe 311 is kept off by left side pushing tow and is moved part 43, and drive spiral arm 41 to swing along pivot 44 to the right, and make the shadow shield 411 on spiral arm 41 enter the second OPTICAL SENSORS 46, after second OPTICAL SENSORS 46 triggers, can by triggering signal transmissions to controller, control rotary table 31 by controller and stop counterclockwise reversion, and only can do to rotate forward clockwise, to avoid exceeding the position of the second OPTICAL SENSORS 46, and rotate in the angular range of setting.The present invention is owing to being in a left side with pusher shoe 311, spiral arm 41 is passed on right side, spiral arm 41 is also distinguished left in rotary manner, right direction swings, to trigger the first sensor 45 or the second sensor 46, and limit rotary table 31 do continuity rotate, it not only makes the rotation extreme angles of rotary table 31 be greater than 360 °, and spiral arm 41 swings the rotary motion coordinating pusher shoe 311 in rotary manner, pusher shoe 311 and gear can be made to move the path that coinciding between part 43 pass longer, and make rotary table 31 can obtain larger rotation extreme angles, reach and be conducive to the Practical Benefit that rotary table 31 carries out every operation.
Refer to Fig. 7, another embodiment of the present invention is provided with resetting-mechanism in the spiral arm 41 of limit mechanism 40, this resetting-mechanism is provided with return springs in spiral arm 41, in the present embodiment, the first return springs 50 and the second return springs 51 into torsionspring is respectively equipped with in the both sides of spiral arm 41, with when the pusher shoe 311 disengaging pushing and pressing gear of rotary table 31 moves part 43, the first return springs 50 or the second return springs 51 can be utilized, make spiral arm 41 depart from the first sensor 45 or the second sensor 46.
Refer to Fig. 8, when the pusher shoe 311 of rotary table 31 moves part 43 by right side pushing tow gear, and drive spiral arm 41 to swing along pivot 44 left, and after making the shadow shield 411 on spiral arm 41 enter the first OPTICAL SENSORS 45, control rotary table 31 stops rotating forward clockwise by controller, and only can do counterclockwise reversion, now as the setting without resetting-mechanism, after rotary table 31 counterclockwise must be inverted to the triggering of triggering second OPTICAL SENSORS 46, rotary table 31 just can be made to do to rotate forward clockwise, and the present embodiment is owing to being provided with resetting-mechanism, therefore when the pusher shoe 311 disengaging pushing and pressing gear of rotary table 31 moves part 43, the first return springs 50 can be utilized, spiral arm 41 is made to depart from the first sensor 45, and stop trigger action, now rotary table 31 can be done to rotate forward clockwise, reach the Practical Benefit being conducive to carrying out every operation.
Accordingly, the present invention not only can limit rotary table and do continuity rotation, and obtain larger rotation extreme angles, reach and be conducive to rotary table carries out every operation, be the design of a dark tool practicality and progressive in fact, so there are no identical product and publication open, thus permitting symbol application for a patent for invention important document, files an application in whence in accordance with the law.
Claims (8)
1. an anglec of rotation safety device for rotary table, is characterized in that, include:
Rotary table, is located on base, and is provided with pusher shoe in this rotary table outer rim side;
Limit mechanism, on base with pivot be pivoted one with the spiral arm at this rotary table different rotary center, and the pusher shoe position of corresponding rotation workbench is convexly equipped with gear and moves part on this spiral arm, separately in the path that spiral arm swings along the left and right direction of pivot, be respectively equipped with the first sensor and the second sensor that are triggered by spiral arm, to produce triggering signal and to transfer to controller.
2. the anglec of rotation safety device of rotary table according to claim 1, is characterized in that, this rotary table is located on a pedestal, and this pedestal is located on this base again.
3. the anglec of rotation safety device of rotary table according to claim 2, is characterized in that, this pedestal is class's groove in side, and is hidden into by limit mechanism section in class's groove of this pedestal.
4. the anglec of rotation safety device of rotary table according to claim 1, is characterized in that, this limit mechanism is provided with one and is fixedly arranged on base plate on base, and to be pivoted spiral arm with pivot on this base plate.
5. the anglec of rotation safety device of rotary table according to claim 1, is characterized in that, the gear of this limit mechanism moves part and is equiped with bearing group, moves part make Structure deformation to enable pusher shoe and gear.
6. the anglec of rotation safety device of rotary table according to claim 1, it is characterized in that, this first sensor and the second sensor are light shading type OPTICAL SENSORS, spiral arm is a shaping slim shadow shield in end, shadow shield is stretched through the first sensor or the second sensor, and produces triggering signal and transfer to controller.
7. the anglec of rotation safety device of rotary table according to claim 1, it is characterized in that, the spiral arm of limit mechanism more comprises and is provided with resetting-mechanism, this resetting-mechanism is provided with return springs in spiral arm, when moving part to make the pusher shoe of rotary table disengaging pushing and pressing gear, spiral arm can be made to depart from the first sensor or the second sensor, and stop trigger action.
8. the anglec of rotation safety device of rotary table according to claim 7, is characterized in that, the return springs of this resetting-mechanism, is respectively equipped with the first return springs into torsionspring and the second return springs in the both sides of spiral arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184400.9A CN102848359B (en) | 2011-06-29 | 2011-06-29 | Safety protection device for rotation angle of rotary work table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184400.9A CN102848359B (en) | 2011-06-29 | 2011-06-29 | Safety protection device for rotation angle of rotary work table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102848359A CN102848359A (en) | 2013-01-02 |
| CN102848359B true CN102848359B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110184400.9A Expired - Fee Related CN102848359B (en) | 2011-06-29 | 2011-06-29 | Safety protection device for rotation angle of rotary work table |
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| Country | Link |
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| CN (1) | CN102848359B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061132A (en) * | 2018-10-17 | 2020-04-24 | 聚昌科技股份有限公司 | Triple-supporting-fork type mechanical arm structure and angle monitoring module thereof |
| CN113524130B (en) * | 2020-10-16 | 2022-09-16 | 青岛约克运输设备有限公司 | Automatically controlled two stop device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333413A (en) * | 1991-12-18 | 1994-08-02 | Shin-Etsu Handotai Co., Ltd. | Automatic wafer lapping apparatus |
| US7163441B2 (en) * | 2004-02-05 | 2007-01-16 | Robert Gerber | Semiconductor wafer grinder |
| CN101261306A (en) * | 2008-04-14 | 2008-09-10 | 无锡市易控系统工程有限公司 | Full-automatic wafer test method and equipment accomplishing the method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04261792A (en) * | 1991-02-18 | 1992-09-17 | Nachi Fujikoshi Corp | Oscillating shaft action end detector for industrial robot |
| JPH07136972A (en) * | 1993-11-11 | 1995-05-30 | Fanuc Ltd | Mechanical stopper device for rotary shaft part |
| JPH08118172A (en) * | 1994-10-26 | 1996-05-14 | Disco Abrasive Syst Ltd | Rotation control mechanism for chuck table |
| CN2483576Y (en) * | 2001-07-24 | 2002-03-27 | 中国人民解放军军事医学科学院卫生装备研究所 | Multi-way and rotating distributing valve having state monitoring generation device |
| CN2535829Y (en) * | 2002-01-16 | 2003-02-12 | 台湾光宝电子股份有限公司 | Light breaker with bidirectional position detection |
-
2011
- 2011-06-29 CN CN201110184400.9A patent/CN102848359B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333413A (en) * | 1991-12-18 | 1994-08-02 | Shin-Etsu Handotai Co., Ltd. | Automatic wafer lapping apparatus |
| US7163441B2 (en) * | 2004-02-05 | 2007-01-16 | Robert Gerber | Semiconductor wafer grinder |
| CN101261306A (en) * | 2008-04-14 | 2008-09-10 | 无锡市易控系统工程有限公司 | Full-automatic wafer test method and equipment accomplishing the method |
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| CN102848359A (en) | 2013-01-02 |
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