CN201505915U - Grain sorting double mechanical arms - Google Patents
Grain sorting double mechanical arms Download PDFInfo
- Publication number
- CN201505915U CN201505915U CN2009203112658U CN200920311265U CN201505915U CN 201505915 U CN201505915 U CN 201505915U CN 2009203112658 U CN2009203112658 U CN 2009203112658U CN 200920311265 U CN200920311265 U CN 200920311265U CN 201505915 U CN201505915 U CN 201505915U
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- Prior art keywords
- postbrachium
- forearm
- pressure adjusting
- electrode
- vacuum slot
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 210000000245 forearm Anatomy 0.000 claims description 50
- 239000013078 crystal Substances 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 9
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Abstract
The utility model relates to a mechanical arm mechanism, in particular to grain sorting double mechanical arms which are used in a grain sorting machine or a die bonder, can drive two vacuum suction nozzle units to take and place grains simultaneously and conveniently regulate the lower pressure on the grains, and are provided with a lower pressure sensor. The mechanical arms comprise a rear arm 401, a support plate 407, an insulation ring 406, a rear arm electrode screw 402, an electrode screw nut 405, an elastic piece 409, a front arm 411, a front arm electrode 415, a pressure regulating lever 403, a pressure regulating nut 404, a spring 410, a vacuum suction nozzle 412 and a vacuum suction nozzle connector 413; the elastic piece 409 is fixed on the front end of one end of the rear arm 401; the front end of the elastic piece 409 is fixed with the front arm 411; and the front end of the front arm 411 is provided with a vacuum suction nozzle quick detaching structure. The mechanical arms have the advantages of simple structure, convenient regulation, smooth motion, great improvement of efficiency and high industrial production value.
Description
Technical field
The utility model relates to a kind of mechanical arm mechanism, especially a kind ofly use the two cover vacuum slot devices that can drive simultaneously in crystal grain sorter or solid brilliant machine to carry out crystal grain and pick and place action, and can conveniently regulate, and have the two-shipper tool arm assembly of lower pressure sensor to the crystal grain downforce.
Background technology
In the LED crystal particle production process, at first produce the wafer of full wafer, wafer is divided into the independently crystal grain that separates fully mutually through after cutting, and independently adheres on the blue film with viscosity.In subsequent wafer classification technology, the crystal grain sorter need use a vacuum slot device that crystal grain is drawn from blue film, and is placed into the position of regulation; Perhaps in follow-up solid brilliant technology,, and be placed into the position of regulation Gu brilliant machine need use a vacuum slot device that crystal grain is drawn from blue film; This action all needs to use crystal grain handling machinery arm mechanism to finish.Chinese patent literature discloses the utility model patent that a kind of name is called " the crystal grain taking arm structure of crystal grain selector " on September 28th, 2005, the bulletin number of opening of this patent is CN2728728Y, its disclosed technical essential is, on crystal grain selector 10, establish a start taking arm mechanism 20, this start fetching device 20 includes an actuating arm that can drive 30 and a connecting seat 40, wherein the end place is provided with a suction nozzle vacuum adapter device for quickly disassembling before this actuating arm 30, it is the suction nozzle 33 that contains a suction nozzle vacuum adapter 32 and an adsorbable crystal grain, and in the solid spring leaf 34 of place, last aspect spiral shell, and its actuating arm 30 extends a contiguous block 35 in the rear end, and the Connection Block 40 that is connected on the pickout apparatus 10 of contiguous block 35 and is connected to each other with bearing 36 whereby, these contiguous block 35 bottom surfaces also borrow a holder 37 to combine, other is the person, on end face before the Connection Block 40, then axially establish a pressure adjustment group 41 and a horizontal adjusting group 42 respectively, and have the body of rod 43 to hold to stretch in the spring 44 and integral body is fixedly arranged on the pressure adjustment group 41 and has an adjusting knob can regulate contact pressure, 42 of this horizontal adjusting groups have a screw 45 to be screwed into can to regulate the arm level in addition.Above crystal grain taking arm structure has certain practical value and regulating power, but still have weak point in using: 1. each picks and places mechanical arm mechanism one cover vacuum slot device can only be installed, utilizing mechanical arm to swing back and forth operates crystal grain, just wasted the working time like this when mechanical arm puts down crystal grain and gets back to take-off location, overall efficiency is low; 2. can't easy adjusting mechanical arm to the downforce size of crystal grain; 3. can't easy perception whether the downforce of its operated wafer be reached the operation requirement; 4. complex structure, the fault rate height does not meet economic benefit.So traditional crystal grain picks and places and a cover vacuum slot device only can be installed on the mechanical arm swing back and forth and carry out crystal grain and pick and place action, and the downforce of its crystal grain of carrying can't easyly be regulated, also can't easy sense mechanism arm whether the downforce of its crystal grain of carrying be reached the operation requirement.
The utility model content
The utility model purpose is the deficiency according to above-mentioned prior art, propose a kind ofly can conveniently regulate to the predetermined downforce of crystal grain and can be convenient for measuring when satisfy the two-shipper tool arm mechanism that the crystal grain downforce is required, it can be finished simultaneously in an action cycle and pick up and put down two actions, and efficient is greatly improved.
The utility model purpose realizes being finished by following technical scheme:
Mechanical arm described in the utility model is by postbrachium 401, gripper shoe 407, dead ring 406, postbrachium electrode screw 402, electrode screw-nut 405, flexure strip 409, forearm 411, forearm electrode 415, pressure adjusting lever 403, pressure adjusting nut 404, spring 410, vacuum slot 412 and vacuum slot joint 413 are formed, fix a flexure strip 409 at postbrachium 401 1 end front ends, flexure strip 409 front ends and a forearm 411 are fixed together, at forearm 411 front ends one vacuum slot quick-disassembly structure is arranged, comprise a vacuum slot 412 and a vacuum slot joint 413, at postbrachium 401 these end front ends one hollow structure 417 is arranged, the forearm rear portion is extended 416 and is passed and do not contact with postbrachium 401 from this front end hollow structure 417 of postbrachium 401, extend 416 at this forearm rear portion and be fixedly connected with a pressure adjusting lever 403, extend 416 connections in addition at this forearm rear portion and be fastened with a forearm electrode 415, in postbrachium 401 these end upper fixed one gripper shoes 407, one hole is arranged on the gripper shoe 407, from then on forearm pressure adjusting lever 403 passes and can be free to slide in the hole in the hole, a pressure adjusting nut 404 has been threaded on this pressure adjusting lever 403, simultaneously there is being a spring 410 to be through on the pressure adjusting lever 403 below the pressure adjusting nut 404, this spring 410 can contact with pressure adjusting nut 404 and gripper shoe 407, one hole is arranged on the gripper shoe 407 in addition, a fastening dead ring 406 in the hole, a screwed hole is arranged on this dead ring 406, a postbrachium electrode screw 402 has been threaded, an electrode screw-nut 405 has been threaded on this postbrachium electrode screw 402, after the installation, forearm electrode 415 contact therewith of this postbrachium electrode screw 402, this forearm 411 postbrachium electrode screw 402 electric currents therewith can conductings; At postbrachium 401 other ends one corresponding same mechanism is arranged; Postbrachium 401 middle parts have an installing hole 414 and are connected with driving mechanism.
The advantage of a kind of mechanical arm of the utility model is simple for structure, and is easy to adjust, and it is smooth and easy to move, and efficient increases substantially, and meets economic benefit, has industrial production and is worth.
Description of drawings
Fig. 1 three-dimensional combination schematic appearance of the present utility model;
Fig. 2 perspective exploded view of the present utility model;
Fig. 3 enforcement schematic diagram of the present utility model;
Fig. 4 enforcement schematic diagram of the present utility model;
Fig. 5 enforcement schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing to the utility model feature extremely correlated characteristic be described further:
Consult shown in the accompanying drawing 1～5, number in the figure is as follows: 401--postbrachium, 402--postbrachium electrode screw, 403--pressure adjusting lever, 404--pressure adjusting nut, 405--electrode screw-nut, 406--dead ring, 407--gripper shoe, 408--flexure strip hold-down screw, 409--flexure strip, 410--spring, 411--forearm, 412--vacuum slot, 413--vacuum slot joint, 414--postbrachium installing hole, 415--forearm electrode, the extension of 416--forearm rear portion, 417--postbrachium front end hollow, 418--gripper shoe screw, 419--screw, 420--frame.
A kind of mechanical arm of the utility model is on crystal grain sorter or solid brilliant machine frame 420 mechanical arm mechanism to be installed, this a kind of mechanical arm is by postbrachium 401, gripper shoe 407, dead ring 406, postbrachium electrode screw 402, electrode screw-nut 405, flexure strip 409, forearm 411, forearm electrode 415, pressure adjusting lever 403, pressure adjusting nut 404, spring 410, vacuum slot 412 and vacuum slot joint 413 are formed, fix a flexure strip 409 at postbrachium 401 1 end front ends, flexure strip 409 front ends and a forearm 411 are fixed together, at forearm 411 front ends one vacuum slot quick-disassembly structure is arranged, comprise a vacuum slot 412 and a vacuum slot joint 413, at postbrachium 401 these end front ends one hollow structure 417 is arranged, the forearm rear portion is extended 416 and is passed and do not contact with postbrachium 401 from this front end hollow structure 417 of postbrachium 401, extend 416 at this forearm rear portion and be fixedly connected with a pressure adjusting lever 403, extend 416 connections in addition at this forearm rear portion and be fastened with a forearm electrode 415, in postbrachium 401 these end upper fixed one gripper shoes 407, one hole is arranged on the gripper shoe 407, from then on forearm pressure adjusting lever 403 passes and can be free to slide in the hole in the hole, a pressure adjusting nut 404 has been threaded on this pressure adjusting lever 403, simultaneously there is being a spring 410 to be through on the pressure adjusting lever 403 below the pressure adjusting nut 404, this spring 410 can contact with pressure adjusting nut 404 and gripper shoe 407, one hole is arranged on the gripper shoe 407 in addition, a fastening dead ring 406 in the hole, a screwed hole is arranged on this dead ring 406, a postbrachium electrode screw 402 has been threaded, an electrode screw-nut 405 has been threaded on this postbrachium electrode screw 402, after the installation, forearm electrode 415 contacts therewith of this postbrachium electrode screw 402, postbrachium electrode screw 402 electric currents can conducting therewith for this forearm 411.At postbrachium 401 other ends one corresponding same mechanism is arranged.Postbrachium 401 middle parts have an installing hole 414 and are connected with driving mechanism.
During concrete enforcement, driving mechanism can drive postbrachium 401 and be rotated swing and rising-descending motion, and the vacuum slot 412 that forearm 411 front ends are installed can carry out loading or unloading operation to crystal grain.Structure with postbrachium 401 1 ends is an example, and when 401 rotations of drive mechanism postbrachium, postbrachium 401 can drive forearm 411 rotary oscillations by flexure strip 409.When drive mechanism postbrachium 401 was done rising-descending motion, postbrachium 401 drove forearms 411 by flexure strip 409 and gripper shoe 407, dead ring 406, spring 410, pressure adjusting lever 403 and does rising-descending motion.By the pressure adjusting nut 404 that is threaded on the rotational pressure adjusting rod 403, can make pressure adjusting nut 404 on pressure adjusting lever 403, move up and down, and then can regulate the degree that compresses of the spring 410 between pressure adjusting nut 404 and the gripper shoe 407.When postbrachium 401 drive forearms 411 are done downward motion and are made the vacuum slot of installing on the forearm 411 412 not contact crystal grain, perhaps make on the forearm 411 the vacuum slot 412 contact crystal grain installed but downforce when surpassing setting value, postbrachium electrode screw 402 contacts with forearm electrode 415, forearm 411 and postbrachium electrode screw 402 electric currents can conductings, as shown in Figure 4.Do downward motion and make vacuum slot 412 contact crystal grain that forearm 411 installed and downforce when surpassing setting value when postbrachium 401 drives forearms 411, postbrachium electrode screw 402 breaks away from forearm electrode 415, forearm 411 and postbrachium electrode screw 402 electric currents can not conductings, as shown in Figure 5.Whether conducting knows promptly whether the downforce of 412 pairs of crystal grain of vacuum slot that forearm 411 is installed meets the demands by measuring forearm 411 and postbrachium electrode screw 402 electric currents.Can regulate the predetermined downforce of 412 pairs of crystal grain of vacuum slot that forearm 411 installed by the degree that compresses of regulating spring 410.When pressure adjusting nut 404 compression springs 410, spring force increases, and then the predetermined downforce of 412 pairs of crystal grain of vacuum slot of being installed of forearm 411 also increases; When pressure adjusting nut 404 pull-off springs 410, spring force reduces, and then the predetermined downforce of 412 pairs of crystal grain of vacuum slot of being installed of forearm 411 also reduces.
In the specific implementation, driving mechanism can drive mechanical arm and swings back and forth for 180 °.When driving mechanism drives mechanical arm and makes vacuum slot 412 on the mechanical arm move to the specifies wafer position, drive unit stops swinging and drives mechanical arm and descends, the action that vacuum slot 412 on mechanical arm picks up wafer, the vacuum slot 412 on another mechanical arm is put into the wafer that picked up last time on the suitable position simultaneously.Drive unit driving device arm rises afterwards, Rotate 180 ° again, the vacuum slot 412 that puts down behind the wafer just moves to wafer pickup position, and the vacuum slot 412 that has the wafer that has picked up just moves to extended position, driving mechanism then driving device arm descends, and two vacuum slots 412 pick up and put down action respectively.So repeatedly, in an action cycle, this a kind of two-shipper tool arm mechanism can be finished simultaneously and pick up and put down action, doubles than the single mechanical arm fetching device of tradition efficient.
Though below design and embodiment according to the utility model purpose have been done to elaborate with reference to accompanying drawing; but those of ordinary skills can recognize; under the precondition that does not break away from the claim limited range; still can make various improvement and conversion to the utility model, and this improvement and conversion still should belong to protection domain of the present utility model.
Claims (3)
1. a crystal grain sorts two mechanical arms, it is characterized in that, by postbrachium (401), gripper shoe (407), dead ring (406), postbrachium electrode screw (402), electrode screw-nut (405), flexure strip (409), forearm (411), forearm electrode (415), pressure adjusting lever (403), pressure adjusting nut (404), spring (410), vacuum slot (412) and vacuum slot joint (413) are formed, fix a flexure strip (409) at postbrachium (401) one end front ends, flexure strip (a 409) front end and a forearm (411) are fixed together, at forearm (411) front end one vacuum slot quick-disassembly structure is arranged, comprise a vacuum slot (412) and a vacuum slot joint (413), at this end front end of postbrachium (401) one hollow structure (417) is arranged, the forearm rear portion is extended (416) and is passed and do not contact with postbrachium (401) from this front end hollow structure (417) of postbrachium (401), extend (416) at this forearm rear portion and be fixedly connected with a pressure adjusting lever (403), extend (416) connection in addition at this forearm rear portion and be fastened with a forearm electrode (415), in this end upper fixed one gripper shoe (407) of postbrachium (401), gripper shoe has a hole on (407), forearm pressure adjusting lever (403) from then on passes and can be free to slide in the hole in the hole, a pressure adjusting nut (404) has been threaded on this pressure adjusting lever (403), there is a spring (410) to be through on the pressure adjusting lever (403) in pressure adjusting nut (404) below simultaneously, this spring (410) can contact with pressure adjusting nut (404) and gripper shoe (407), gripper shoe has a hole on (407) in addition, a fastening dead ring (406) in the hole, a screwed hole is arranged on this dead ring (406), a postbrachium electrode screw (402) has been threaded, an electrode screw-nut (405) has been threaded on this postbrachium electrode screw (402), after the installation, forearm electrode (415) contact therewith of this postbrachium electrode screw (402), postbrachium electrode screw (402) electric current can conducting therewith for this forearm (411).
2. the two mechanical arms of crystal grain letter sorting according to claim 1, it is characterized in that: the other end at postbrachium (401) has a corresponding same mechanism.
3. the two mechanical arms of crystal grain letter sorting according to claim 1, it is characterized in that: postbrachium (401) middle part has an installing hole (414) and is connected with driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203112658U CN201505915U (en) | 2009-09-24 | 2009-09-24 | Grain sorting double mechanical arms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203112658U CN201505915U (en) | 2009-09-24 | 2009-09-24 | Grain sorting double mechanical arms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505915U true CN201505915U (en) | 2010-06-16 |
Family
ID=42467049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203112658U Expired - Lifetime CN201505915U (en) | 2009-09-24 | 2009-09-24 | Grain sorting double mechanical arms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400784A (en) * | 2013-08-08 | 2013-11-20 | 王敕 | Multipurpose encapsulating equipment |
| CN106153629A (en) * | 2015-04-27 | 2016-11-23 | 昆山市和博电子科技有限公司 | Flow path device for detection with cut crystal resistance |
-
2009
- 2009-09-24 CN CN2009203112658U patent/CN201505915U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400784A (en) * | 2013-08-08 | 2013-11-20 | 王敕 | Multipurpose encapsulating equipment |
| CN103400784B (en) * | 2013-08-08 | 2016-01-20 | 王敕 | Multipurpose sealed in unit |
| CN106153629A (en) * | 2015-04-27 | 2016-11-23 | 昆山市和博电子科技有限公司 | Flow path device for detection with cut crystal resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |