CN201172044Y - Test sorter - Google Patents
Test sorter Download PDFInfo
- Publication number
- CN201172044Y CN201172044Y CNU2008200446120U CN200820044612U CN201172044Y CN 201172044 Y CN201172044 Y CN 201172044Y CN U2008200446120 U CNU2008200446120 U CN U2008200446120U CN 200820044612 U CN200820044612 U CN 200820044612U CN 201172044 Y CN201172044 Y CN 201172044Y
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- test
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- testing
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Abstract
The utility model discloses a test sorting machine. A machine station is provided with a feeding mechanism, a blank take-out mechanism, a dial feeding mechanism, a test sorting mechanism and a partition mechanism in sequence, wherein, the partition mechanism is provided with two sets of same partition components; the blank take-out mechanism, the test sorting mechanism and the partition mechanism are all arranged around the dial of the dial feeding mechanism and are arranged on a stander outside the dial; the feeding mechanism is at least provided with two sets of feeding subassemblies which are parallel mutually; the test sorting mechanism is arranged on an L-shaped test mechanism holder, a guide rail 1 is arranged at the bottom of the L-shaped test mechanism holder and a guide rail 2 is arranged at one side of the vertical face of the L-shaped test mechanism holder, which is near a test face, a nut seat at the lower part of the other side is provided with a micro adjusting screw rod, and the L-shaped test mechanism holder is clamped on the guide rail 1. The test sorting machine can be located accurately and can test elements at high speed and in high precision.
Description
Technical field
The utility model relates to a kind of Test handler, is meant a kind of Test handler that can be used for piezoelectric ceramics buzzing sheet especially.
Background technology
At present, the ceramic buzzing Test handler that sale and producer use on the market includes feed mechanism substantially, material fetching mechanism, the dial feed structure, testing, sorting mechanism, divide storehouse mechanism, material fetching mechanism, testing, sorting mechanism, but feed mechanism generally has only a material loading group, testing, sorting mechanism has two suction nozzles at most, so feed mechanism, the function of material fetching mechanism can only maximum clampings two, pick up two, mechanism for testing also is once to test two, and the unreasonable structure of rotational positioning dish, locate inaccurately, do not have micro-adjusting mechanism to realize test different elements.In the use, the testing needle in the mechanism for testing is difficult to accurate contraposition, the long-term back easy test generation pin off normal of using.
The utility model content
The problem that the utility model need solve provides a kind ofly to be had micro-adjusting mechanism, testing needle accurate positioning and can realize Test handler high-speed, high precision measurement.
The problem that the utility model need solve is achieved through the following technical solutions: a kind of Test handler, on board, be disposed with feed mechanism, material fetching mechanism, dial feed structure, testing, sorting mechanism, branch storehouse mechanism, there is the identical branch storehouse assembly of two covers in branch storehouse mechanism, material fetching mechanism, testing, sorting mechanism and branchs storehouse assembly are all around the rotating disk setting of dial feed structure and be positioned on the frame outside the rotating disk, and described feed mechanism has at least two to overlap mutual material loading assembly arranged side by side; Described testing, sorting mechanism is arranged on the L-shaped mechanism for testing seat, be provided with guide rail one in L shaped mechanism seat bottom and be provided with guide rail two by test surfaces one side at the vertical shape face of L shaped mechanism seat, the nut seat of opposite side bottom is provided with a fine setting screw rod, and L shaped mechanism seat bottom is connected on the guide rail one.
Further: the material loading assembly that is arranged on the board is square column type, its upper and lower end is the loading and unloading seats, at the both sides of blanking seat ecto-entad side limited block and marginal ray axle are arranged successively, the marginal ray axle inlay or run through upper and lower material seat, the side limited block is corresponding one by one with the marginal ray axle, the side limited block is with the in succession lower end of marginal ray axle of screw, be provided with central optical axis in upper and lower material seat centerline, central optical axis is inlayed or is run through upper and lower material seat, is provided with between marginal ray axle and central optical axis and decides pellet.The both sides ecto-entad of blanking seat can respectively have 4 side limited blocks and 4 marginal ray axles successively, totally 8 side limited blocks and 8 marginal ray axles, inlay or run through the middle place of upper and lower material seat 2 central optical axis can be arranged, between marginal ray axle and central optical axis, can there be 4 and decide pellet, element under test is placed on to be decided on the pellet, during work, decide pellet and move on constantly, cooperative mechanical is got the material action;
Comprise the rotary cylinder that is arranged on the support in the material fetching mechanism, turning arm, suction nozzle, the rotary cylinder bottom connects turning arm, the two ends of turning arm are embedded with suction nozzle, the two ends of turning arm can respectively be embedded with 4 suction nozzles, the vacuum switch of each suction nozzle is by different solenoid control, cylinder is by other solenoid control, one end suction nozzle is in the top position of getting the material group, draw element by the vacuum intake mode, other end suction nozzle is above the rotating disk of rotating disk discharge mechanism, this group suction nozzle is put element to rotating disk in aforementioned suction nozzle suction, the turning arm shuttling movement, and constantly the mechanical action of material and blowing is got in realization
Testing, sorting mechanism integral body is the Contraband font, on the Contraband, be embedded with upper cylinder and lower cylinder on the lower framework plate respectively, upper cylinder connects downwards successively goes up the test needle stand, last test needle stand is embedded with testing needle, lower cylinder upwards connects test needle stand down successively, under test needle stand and be embedded with down testing needle, on, under test needle stand and be connected on the guide rail two, so testing needle adopts the line slideway guiding, on, under test needle stand and drive testing needle and move up and down along guide rail two, on, following testing needle needle point is relatively also corresponding one by one, on, following testing needle can respectively be 4, on upper and lower air cylinders drives, under when testing needle stand and doing downwards with mechanical movement upwards, on, following testing needle is clamped and testing element; When upper and lower air cylinders drove upper and lower test needle stand work upwards with downward mechanical movement, upper and lower testing needle unclamped element and test signal is fed back to branch storehouse mechanism; On the last testing needle spring is arranged, the energy storage effect of the spring in the utilization in the testing needle both can be carried out pretension to testing needle, can alleviate impulsive force again, thereby increased the stationarity of test process;
Every cover branch storehouse assembly in the mechanism of branch storehouse is connected on the board by just Z-shaped branch storehouse support: be embedded with cylinder one on the frame plate at support top, described Z-shaped minute storehouse, cylinder one connects successively downwards and divides storehouse suction nozzle seat, and branch storehouse suction nozzle seat is embedded with suction nozzle; The vertical shape face of described Z-shaped support is provided with guide rail three by getting charge level one side, and the bottom of opposite side is provided with cylinder two, and branch storehouse suction nozzle seat is connected on the guide rail three, and moves up and down along guide rail three; Described Z-shaped support bottom is provided with guide rail four, and Z-shaped support bottom is connected on the guide rail four, and whole Z-shaped support seesaws along guide rail four.Cylinder is by solenoid control, cylinder one drives the suction nozzle seat by on the guide rail triple-cropping, following motion, test signal according to mechanism for testing, first minute, the suction nozzle of storehouse assembly only accurately drew qualified component by the vacuum intake mode, cylinder two drives branch storehouse mechanism seat and moves forward and backward by guide rail four, the efficient suction nozzle that cooperates is put into the certified products storehouse with qualified component, defective work is stayed on the rotating disk, when rotating disk forwards second fen storehouse group to, the cylinder one of second fen storehouse group drives the suction nozzle seat by on the guide rail triple-cropping, following motion, draw the defective work element by the vacuum intake mode, cylinder two drives branch storehouse mechanism seat and moves forward and backward by guide rail four, efficiently cooperates suction nozzle that the defective work element is put into the defective work storehouse, realizes whole test process, whole machinery constantly circulation is moving, repeatedly testing element.
Above-mentioned Test handler can accurate positioning, high-speed high-precision testing element, and main measuring technology parameter is as described below:
Test speed: 120-140 sheet/min
The frequency test precision is better than: ± 3%
Be suitable for specification: Ф 12-Ф 20mm
Description of drawings
Accompanying drawing 1 is the utility model schematic perspective view, wherein 1 feed mechanism, 2 material fetching mechanisms, 3 dial feed structures, 4 mechanism for testing, 5 fens storehouse mechanisms.
Accompanying drawing 2 is the cover of one in the utility model feed mechanism material loading assembly, wherein 11 material loading seats, 11 ' blanking seat, 12 side limited blocks, 13 marginal ray axles, 14 central optical axis, 15 locating pieces, 16 buzzing sheets.
Accompanying drawing 3 is left side views of the cover of one in the utility model feed mechanism material loading assembly.
Accompanying drawing 4 are one in the utility model feed mechanism cover material loading assemblies along A-A to cross-sectional view.
Accompanying drawing 5 is stereograms of the utility model material fetching mechanism, wherein 21 rotary cylinders, 22 turning arms, 23 valves.
Accompanying drawing 6 is stereograms of the utility model mechanism for testing, wherein tests testing needle on the needle stand, 44,41 ' guide rail two, 42 ' lower cylinder, 43 ' time test support, 44 ' time testing needle, 45 springs, 46 fine setting screw rods, 47 nut seats on 40 mechanism for testing seats, 41 guide rails one, 42 upper cylinders, 43.
Accompanying drawing 7 is stereograms of one in the mechanism of the utility model branch storehouse cover branch storehouse assembly, wherein 50 fens storehouse supports, 51 cylinders one, 52 guide rails three, 51 ' cylinder two, 52 ' guide rail four, 53 fens storehouse suction nozzle seats, 54 suction nozzles.
Specific embodiments
1 to 7 in detail implementation of the present utility model is described in detail in conjunction with the accompanying drawings: a kind of Test handler, on frame, be disposed with feed mechanism 1, material fetching mechanism 2, dial feed structure 3, testing, sorting mechanism 4, divide storehouse mechanism 5, there are two cover branch storehouse assemblies in branch storehouse mechanism 5, material fetching mechanism, testing, sorting mechanism and two cover branchs storehouse assemblies are divided equally and are arranged on dial feed structure rotating disk outward on all around the frame, feed mechanism has 2 covers material loading assembly arranged side by side mutually, 2 cover material loading assemblies are worked simultaneously, improve material loading speed, testing, sorting mechanism is arranged on the L-shaped mechanism for testing seat 40, be provided with guide rail 1 in L shaped mechanism seat bottom and be provided with guide rail 2 41 by test surfaces one side ' at the vertical shape face of L shaped mechanism seat, the nut seat 47 of opposite side bottom is provided with a fine setting screw rod 46, and L shaped mechanism seat bottom is connected on the guide rail 1.
The material loading assembly that is arranged on the board is square column type, on it, going to the bottom is loading and unloading seat 11,11 ', at the both sides of blanking seat 11 ' ecto-entad side limited block 12 and marginal ray axle 13 are arranged successively, marginal ray axle 13 is inlayed or is run through, blanking seat 11,11 ', side limited block 12 is corresponding one by one with marginal ray axle 13, the in succession lower end of marginal ray axle 13 of side limited block 12 usefulness screws, last, blanking seat centerline is provided with central optical axis 14, central optical axis is inlayed or is run through, blanking seat 11,11 ', between marginal ray axle 13 and central optical axis 14, be provided with and decide pellet 15, buzzing sheet 16 to be measured is placed on to be decided on the pellet 15, during work, decide pellet 15 and move on constantly, cooperative mechanical is got the material action;
Comprise the rotary cylinder 21 that is arranged on the board in the material fetching mechanism 2, turning arm 22, suction nozzle 23, rotary cylinder 21 bottoms connect turning arm 22, the two ends of turning arm 22 at least respectively are embedded with 4 suction nozzles, the vacuum switch of 4 suction nozzles is by 4 solenoid control, one end suction nozzle is in the top position of getting the material group, draw buzzing sheet 16 by the vacuum intake mode, other end suction nozzle is above the rotating disk of rotating disk discharge mechanism, this group suction nozzle is put buzzing sheet 16 to the rotating disk of dial feed structure in aforementioned suction nozzle suction, cylinder is by other solenoid control, drive turning arm 22 shuttling movements, constantly realize getting the mechanical action of material and blowing.
When rotating disk was delivered to testing, sorting mechanism with buzzing sheet 16, testing, sorting mechanism 4 integral body were the Contraband font, were embedded with upper cylinder 42 and lower cylinder 42 on the frame plate of Contraband upper and lower part respectively
1 Upper cylinder 42 connects downwards successively goes up test needle stand 43, last test needle stand 43 is embedded with 4 and goes up testing needle 44, lower cylinder 42 ' upwards connects test needle stand 43 ' down successively, under test needle stand 43 ' and be embedded with 4 following testing needles 44 ', upper and lower test needle stand 43,43 ' is connected to guide rail 2 41 ', and along guide rail 2 41 ' move up and down; Upper and lower testing needle 44,44
1Needle point relatively and corresponding one by one, promptly upper and lower testing needle adopts the line slideway orientation, when upper and lower air cylinders drove upper and lower test needle stand 43,43 ' and does downwards with mechanical movement upwards, buzzing sheet 16 is clamped and tested to upper and lower testing needle 44,44 '; When upper and lower air cylinders drove upper and lower test needle stand 43,43 ' work upwards with downward mechanical movement, upper and lower testing needle 44,44 ' unclamped buzzing sheet 16 and test signal is fed back to branch storehouse mechanism; On the last testing needle 44 spring 45 is arranged, the energy storage effect of the spring in the utilization in the testing needle both can be carried out pretension to testing needle, can alleviate impulsive force again, thereby increased the stationarity of test process;
The buzzing sheet of having surveyed 16 is delivered to branch storehouse mechanism by rotating disk, every cover branch storehouse assembly in the mechanism of branch storehouse is connected on the board by just Z-shaped branch storehouse support: be embedded with cylinder 1 on the frame plate at described Z-shaped minute storehouse support 50 tops, cylinder 1 connects successively downwards and divides storehouse suction nozzle seat 53, and branch storehouse suction nozzle seat is embedded with suction nozzle 54; The vertical shape face of described Z-shaped support is provided with guide rail 3 52 by getting charge level one side, and the bottom of opposite side is provided with cylinder 2 51 ', branch storehouse suction nozzle seat 53 is connected on the guide rail 3 52, and moves up and down along guide rail 3 52; Described Z-shaped support bottom is provided with guide rail 4 52 ', Z-shaped support bottom is connected to guide rail 4 52 ' on, whole Z-shaped support is along guide rail 4 52 ' seesaw.Cylinder is by solenoid control, cylinder one drives suction nozzle seat 53 and does by guide rail 3 52, following motion, test signal according to mechanism for testing, the suction nozzle of first fen storehouse group is only accurately drawn qualified buzzing sheet 16 by the vacuum intake mode, cylinder two drives branch storehouse seat 50 and moves forward and backward by guide rail four, the efficient suction nozzle that cooperates is put into the certified products storehouse with qualified buzzing sheet 16, defective work is stayed on the rotating disk, when rotating disk forwards second fen storehouse group to, the cylinder one of the second component storehouse group drives the suction nozzle seat by on the guide rail triple-cropping, following motion, draw and put down underproof buzzing sheet 16 by the vacuum intake mode, cylinder two drives branch storehouse seat and moves forward and backward by guide rail four, efficiently cooperates suction nozzle that underproof buzzing sheet 16 is put into the defective work storehouse, realizes whole test process, whole machinery constantly circulation is moving, tests buzzing sheet 16 repeatedly.
Claims (10)
1, a kind of Test handler, on board, be disposed with feed mechanism (1), material fetching mechanism (2), dial feed structure (3), testing, sorting mechanism (4), branch storehouse mechanism (5), there is the identical branch storehouse assembly of two covers in branch storehouse mechanism, material fetching mechanism, testing, sorting mechanism and branch storehouse assembly is characterized in that all around the rotating disk setting of dial feed structure (3) and be positioned on the frame outside the rotating disk:
Described feed mechanism has two covers material loading assembly arranged side by side mutually at least;
Described testing, sorting mechanism is arranged on the L-shaped mechanism for testing seat (40), be provided with guide rail one (41) in L shaped mechanism seat bottom and be provided with guide rail two (41 ') by test surfaces one side at the vertical shape face of L shaped mechanism seat, the nut seat of opposite side bottom (47) is provided with a fine setting screw rod (46), and L shaped mechanism seat bottom is connected on the guide rail one (41).
2, Test handler according to claim 1, it is characterized in that: the material loading assembly that is arranged on the board is square column type, its upper and lower end is loading and unloading seat (11,11 '), at the both sides of blanking seat (11 ') ecto-entad side limited block (12) and marginal ray axle (13) are arranged successively, marginal ray axle (13) is inlayed or is run through upper and lower material seat (11,11 '), side limited block (12) is corresponding one by one with marginal ray axle (13), and side limited block (12) is with the in succession lower end of marginal ray axle (13) of screw; Also be provided with central optical axis (14) in upper and lower material seat centerline, central optical axis is inlayed or is run through upper and lower material seat (11,11 '), is provided with between marginal ray axle (13) and central optical axis (14) and decides pellet (15).
3, Test handler according to claim 2, it is characterized in that: 4 side limited blocks (12) and 4 marginal ray axles (13) are respectively arranged successively at the both sides of blanking seat (11 ') ecto-entad, inlaying or running through upper and lower material seat (11,11 ') centerline has 2 central optical axis (14), has 4 to decide pellet (15) between marginal ray axle (13) and central optical axis (14).
4, Test handler according to claim 1, it is characterized in that: comprise the rotary cylinder (21), turning arm (22), the suction nozzle (23) that are arranged on the board in the material fetching mechanism (2), rotary cylinder (21) bottom connects turning arm (22), and the two ends of turning arm (22) are embedded with suction nozzle (23).
5, Test handler according to claim 4 is characterized in that: the two ends of turning arm (22) respectively are embedded with 4 suction nozzles (23).
6, Test handler according to claim 1, it is characterized in that: testing, sorting mechanism (4) integral body is the Contraband font, on the Contraband, be embedded with upper cylinder (42) and lower cylinder (42 ') on the lower framework plate respectively, upper cylinder (42) connects downwards successively goes up test needle stand (43), last test needle stand (43) is embedded with testing needle (44), lower cylinder (42 ') upwards connects test needle stand (43 ') down successively, under test needle stand (43 ') and be embedded with down testing needle (44 '), on, under test needle stand (43,43 ') be connected on the guide rail two (41 '), and can move up and down along guide rail two (41 '), on, following testing needle (44,44 ') needle point is relatively also corresponding one by one.
7, Test handler according to claim 6 is characterized in that: upper and lower testing needle (44,44 ') respectively is 4.
8, Test handler according to claim 7 is characterized in that: going up on the testing needle (44) has spring (45).
9, Test handler according to claim 1 is characterized in that: the every cover branch storehouse assembly in the mechanism of branch storehouse is connected on the board by just Z-shaped branch storehouse support (50),
Be embedded with cylinder one (51) on the frame plate at described Z-shaped minute storehouse support (50) top, cylinder one (51) connects successively downwards and divides storehouse suction nozzle seat (53), and branch storehouse suction nozzle seat is embedded with suction nozzle (54);
The vertical shape face of described Z-shaped support is provided with guide rail three (52) by getting charge level one side, and the bottom of opposite side is provided with cylinder (51 '), and branch storehouse suction nozzle seat (53) is connected on the guide rail three (52), and moves up and down along guide rail three (52);
Described Z-shaped support bottom is provided with guide rail four (52 '), and Z-shaped support bottom is connected on the guide rail four (52 '), and whole Z-shaped support seesaws along guide rail four (52 ').
10, require 9 described Test handlers according to power, it is characterized in that: branch storehouse suction nozzle (54) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200446120U CN201172044Y (en) | 2008-03-04 | 2008-03-04 | Test sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200446120U CN201172044Y (en) | 2008-03-04 | 2008-03-04 | Test sorter |
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| Publication Number | Publication Date |
|---|---|
| CN201172044Y true CN201172044Y (en) | 2008-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200446120U Expired - Fee Related CN201172044Y (en) | 2008-03-04 | 2008-03-04 | Test sorter |
Country Status (1)
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786085A (en) * | 2010-03-26 | 2010-07-28 | 梁耀国 | Buzzer test separator |
| CN102556651A (en) * | 2010-12-23 | 2012-07-11 | 江阴格朗瑞科技有限公司 | Stripe test sorting machine and conveying device thereof |
| CN102698969A (en) * | 2012-05-29 | 2012-10-03 | 格兰达技术（深圳）有限公司 | Automatic testing and sorting machine for integrated circuit IC chip |
| CN102848187A (en) * | 2011-06-30 | 2013-01-02 | 常州铭赛机器人科技有限公司 | Automatic assembly production line of buzzers |
| CN102848179A (en) * | 2011-06-30 | 2013-01-02 | 常州铭赛机器人科技有限公司 | Buzzer placing mechanism |
| CN102896483A (en) * | 2012-10-25 | 2013-01-30 | 安徽全柴动力股份有限公司 | Pitch varying device for diesel engine assembly device |
| CN103128062A (en) * | 2011-11-29 | 2013-06-05 | 泰克元有限公司 | Test handler and method for operating the same |
| CN103157609A (en) * | 2011-12-08 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Suction disc assembly |
| CN103252320A (en) * | 2013-05-06 | 2013-08-21 | 佛山市多谱光电科技有限公司 | Automatic chip on board (COB) optical assembly testing and sorting machine |
| CN103439620A (en) * | 2013-08-28 | 2013-12-11 | 华南理工大学 | Automatic detecting device and detecting method for piezoelectric ceramics buzzer electric performance |
| CN108451048A (en) * | 2017-05-25 | 2018-08-28 | 东莞质研工业设计服务有限公司 | Multi-stage electronic cigarette butt depiler |
| CN109261549A (en) * | 2018-09-03 | 2019-01-25 | 武义县武阳茶机厂 | A kind of piezoelectric ceramics piezo electrical property automatic detection device |
| CN109382329A (en) * | 2017-08-07 | 2019-02-26 | 昆山昶乐模塑科技有限公司 | A kind of square plate size and weight detection device and its application method |
-
2008
- 2008-03-04 CN CNU2008200446120U patent/CN201172044Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786085B (en) * | 2010-03-26 | 2013-04-24 | 肇庆信泰机电科技有限公司 | Buzzer test separator |
| CN101786085A (en) * | 2010-03-26 | 2010-07-28 | 梁耀国 | Buzzer test separator |
| CN102556651A (en) * | 2010-12-23 | 2012-07-11 | 江阴格朗瑞科技有限公司 | Stripe test sorting machine and conveying device thereof |
| CN102848179B (en) * | 2011-06-30 | 2014-07-09 | 常州铭赛机器人科技有限公司 | Buzzer placing mechanism |
| CN102848179A (en) * | 2011-06-30 | 2013-01-02 | 常州铭赛机器人科技有限公司 | Buzzer placing mechanism |
| CN102848187B (en) * | 2011-06-30 | 2014-07-09 | 常州铭赛机器人科技有限公司 | Automatic assembly production line of buzzers |
| CN102848187A (en) * | 2011-06-30 | 2013-01-02 | 常州铭赛机器人科技有限公司 | Automatic assembly production line of buzzers |
| CN103128062A (en) * | 2011-11-29 | 2013-06-05 | 泰克元有限公司 | Test handler and method for operating the same |
| CN103128062B (en) * | 2011-11-29 | 2014-11-19 | 泰克元有限公司 | Test handler and method for operating the same |
| CN103157609A (en) * | 2011-12-08 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Suction disc assembly |
| CN102698969B (en) * | 2012-05-29 | 2013-10-09 | 格兰达技术（深圳）有限公司 | Automatic testing and sorting machine for integrated circuit IC chip |
| CN102698969A (en) * | 2012-05-29 | 2012-10-03 | 格兰达技术（深圳）有限公司 | Automatic testing and sorting machine for integrated circuit IC chip |
| CN102896483A (en) * | 2012-10-25 | 2013-01-30 | 安徽全柴动力股份有限公司 | Pitch varying device for diesel engine assembly device |
| CN103252320A (en) * | 2013-05-06 | 2013-08-21 | 佛山市多谱光电科技有限公司 | Automatic chip on board (COB) optical assembly testing and sorting machine |
| CN103439620A (en) * | 2013-08-28 | 2013-12-11 | 华南理工大学 | Automatic detecting device and detecting method for piezoelectric ceramics buzzer electric performance |
| CN108451048A (en) * | 2017-05-25 | 2018-08-28 | 东莞质研工业设计服务有限公司 | Multi-stage electronic cigarette butt depiler |
| CN109382329A (en) * | 2017-08-07 | 2019-02-26 | 昆山昶乐模塑科技有限公司 | A kind of square plate size and weight detection device and its application method |
| CN109382329B (en) * | 2017-08-07 | 2020-09-08 | 昆山昶乐模塑科技有限公司 | Square plate size and weight detection device and using method thereof |
| CN109261549A (en) * | 2018-09-03 | 2019-01-25 | 武义县武阳茶机厂 | A kind of piezoelectric ceramics piezo electrical property automatic detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20170304 |