CN110722633B - Quick drilling adjusting jig and adjusting method for PCB drilling machine - Google Patents
Quick drilling adjusting jig and adjusting method for PCB drilling machine Download PDFInfo
- Publication number
- CN110722633B CN110722633B CN201910901552.2A CN201910901552A CN110722633B CN 110722633 B CN110722633 B CN 110722633B CN 201910901552 A CN201910901552 A CN 201910901552A CN 110722633 B CN110722633 B CN 110722633B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- inductor
- adjusting screw
- pcb
- drilling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
Abstract
The invention discloses a quick drilling adjusting jig and an adjusting method for a PCB (printed circuit board) drilling machine, wherein the quick drilling adjusting jig for the PCB drilling machine comprises a block-shaped main body, an adjusting screw and an indicating needle, wherein an accommodating groove for accommodating an inductor is arranged on the rear end surface of the block-shaped main body, a fixing part is arranged on the rear side of the upper end of the block-shaped main body, a U-shaped opening penetrating through the upper end of one side of the block-shaped main body in the front-back direction is also arranged on the upper end of one side of; the adjusting screw is in threaded connection with the bottom of the block-shaped main body, the upper end of the adjusting screw is screwed into the accommodating groove, and a plurality of scale mark lines are arranged on the periphery of the lower end of the adjusting screw at equal intervals; one end of the indicating needle is fixed at the front end of the block-shaped main body, and the other end of the indicating needle extends downwards to the front of the adjusting screw rod. According to the invention, the height of the inductor on the PCB drilling machine is adjusted up and down, the adjustment precision can be controlled to be 0.01mm, the adjustment process is simple, convenient and quick, the one-time adjustment is successful, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of PCB drilling, in particular to a quick drilling adjusting jig and an adjusting method for a PCB drilling machine.
Background
In the production process of the printed circuit board, a drilling machine is required to complete the drilling process, wherein a Hitachi drilling machine (model ND-6Ni210E) is adopted, and the quick drilling function is required to be turned on in order to improve the drilling efficiency in the drilling process. The fast drilling function needs to be corrected regularly, the fast drilling error is required to be within 0.1mm, and the precision is required to be +/-0.01 mm. At present, the height of a fast drilling sensor on a PCB drilling machine can be adjusted only by a method of hand feeling through a small rubber hammer tapping method so as to adjust the fast drilling precision, the method adopts a hammer tapping method which can not ensure that the precision requirement is met, and the efficiency is low, so that the method often needs to be debugged for many times.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a quick drill adjusting jig for a PCB drilling machine, which can control the adjusting precision to be 0.01mm by vertically adjusting the height of a sensor on the PCB drilling machine, is simple, convenient and quick in adjusting process, is successfully adjusted at one time and has high efficiency.
In order to solve the technical problem, the invention provides a quick drilling adjusting jig for a PCB drilling machine, which comprises a block-shaped main body, an adjusting screw rod and an indicating needle, wherein an accommodating groove for accommodating an inductor is formed in the rear end face of the block-shaped main body; the adjusting screw is in threaded connection with the bottom of the block-shaped main body, the upper end of the adjusting screw is screwed into the accommodating groove, and a plurality of scale mark lines are arranged on the periphery of the lower end of the adjusting screw at equal intervals; one end of the indicating needle is fixed at the front end of the block-shaped main body, and the other end of the indicating needle extends downwards to the front of the adjusting screw rod.
Furthermore, 100 scale mark lines are arranged on the adjusting screw rod at equal intervals, and the distance between every two adjacent scale mark lines is 1 mm.
Furthermore, the distance of the adjusting screw rod which rotates for one circle and corresponding to the ascending or descending of the adjusting screw rod is 1 mm.
Furthermore, the shape of the fixing part is an upward U-shaped bayonet.
Furthermore, one end of the indicator needle is fixed at the front end of the block-shaped main body through a screw.
Furthermore, one side of the block-shaped main body is provided with an observation window for observing the inside of the accommodating groove.
The adjusting method for adjusting by using the quick drilling adjusting jig for the PCB drilling machine comprises the following steps:
s1, fixing the quick drilling adjustment jig of the PCB drilling machine on the PCB drilling machine through the fixing part and screws, so that the inductor on the PCB drilling machine is arranged in the accommodating groove, the screws for fixing the inductor on the PCB drilling machine are arranged in the U-shaped openings, and the lower ends of the inductors correspond to the adjustment screw rods;
s2, adjusting the adjusting screw rod upwards to enable the upper end of the adjusting screw rod to be in contact with the bottom of the inductor;
s3, loosening a screw for fixing the inductor on the PCB drilling machine;
s4, adjusting the adjusting screw rod downwards and pressing the top of the inductor to enable the adjusting screw rod and the inductor to descend together, and meanwhile observing the change of a signal lamp on the inductor, and stopping descending when the signal lamp on the inductor is turned on from off;
s5, adjusting the adjusting screw rod upwards to enable the adjusting screw rod and the inductor to ascend together, observing the change of a signal lamp on the inductor, stopping ascending when the signal lamp on the inductor is changed from on to off, and recording the scale corresponding to the indicating needle at the moment;
and S6, adjusting the adjusting screw rods and the inductors of the corresponding grids upwards according to the required adjusting precision, and then screwing the screws for fixing the inductors on the PCB drilling machine.
Further, in steps S4 and S5, the signal light change on the sensor is observed through the side observation window.
Furthermore, the distance of the adjusting screw rod which rotates for one circle and corresponding to the ascending or descending of the adjusting screw rod is 1 mm.
Further, step S6 is followed by step S7: and finally, unscrewing the screw for fixing the quick drill adjusting jig of the PCB drilling machine, thereby taking down the quick drill adjusting jig of the PCB drilling machine.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, a special fast drilling adjusting jig of the PCB drilling machine is designed according to the shape and the installation position of the inductor, when the inductor is adjusted, the fast drilling adjusting jig of the PCB drilling machine is assembled at the corresponding position of the PCB drilling machine, the height of the inductor on the PCB drilling machine is adjusted up and down through the adjusting screw rod on the fast drilling adjusting jig, fine adjustment can be carried out by utilizing the adjusting screw rod, the adjusting precision can be controlled to be 0.01mm, the adjusting process is simple, convenient and quick, the adjustment can be successful at one time, and the efficiency is high.
Drawings
Fig. 1 is a schematic perspective view of a quick drill adjustment jig of a PCB drilling machine in embodiment 1;
fig. 2 is a schematic perspective view of another view angle of the fast drilling adjustment jig of the PCB drilling machine in embodiment 1;
FIG. 3 is a front view of a quick drill adjustment jig of the PCB drilling machine in embodiment 1;
FIG. 4 is a front view of the PCB drill of embodiment 2;
FIG. 5 is a schematic perspective view of a PCB drill of embodiment 2;
FIG. 6 is a front view of the PCB drilling machine in embodiment 2 with the fast drilling adjustment fixture engaged with the PCB drilling machine;
fig. 7 is a schematic perspective view illustrating the fast drilling adjustment fixture of the PCB drilling machine and the PCB drilling machine in the embodiment 2.
Detailed Description
In order to more fully understand the technical contents of the present invention, the technical solutions of the present invention will be further described and explained with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3, a quick drilling adjustment jig 100 for a PCB drilling machine in the present embodiment includes a block-shaped main body 1, an adjustment screw 2 and an indicator pin 3, wherein a receiving groove 11 for receiving an inductor on the PCB drilling machine is provided on a rear end surface of the block-shaped main body 1, a sheet-shaped fixing portion 12 is provided on a rear side of an upper end of the block-shaped main body 1 in a protruding manner for fixing the block-shaped main body on the PCB drilling machine, a U-shaped opening 13 penetrating forward and backward is further provided on an upper end of one side of the block-shaped main body 1 for a screwdriver to pass through a screw for loosening or tightening the fixed inductor, and the fixing portion 12; the adjusting screw rod 2 is in threaded connection with the bottom of the block-shaped main body 1, the rod part at the upper end of the adjusting screw rod 2 is screwed into the accommodating groove 11, 100 scale mark lines (not shown in the figure) are arranged on the periphery of the cylinder at the lower end of the adjusting screw rod 2 at equal intervals, corresponding digital marks are carried out on the 100 scale mark lines from the starting position every 5 scale mark lines (namely, the marked numbers are 0, 5, 10, 15 … … 85, 90 and 95 in sequence), the distance between every two adjacent scale mark lines is 1mm, namely, the periphery of the cylinder is divided into 100 equal parts, and the width of each equal part is 1 mm; one end of the indicating needle 3 is fixed at the front end of the block-shaped main body 1, and the pointed part at the other end of the indicating needle 3 extends downwards to the front of the cylinder at the lower end of the adjusting screw rod 2 and is used for indicating the corresponding scale mark line number, so that the indicating needle is convenient to read and rotate and adjust according to the indicating number.
In this embodiment, the pitch on the rod part at the upper end of the adjusting screw 2 is 1mm, that is, the rod part of the adjusting screw 2 correspondingly ascends or descends by 1mm after rotating for one circle, and the ascending or descending distance of the adjusting screw 2 is 0.01mm every time the adjusting screw 2 rotates for 100 equal divisions, so that the precision of the up-and-down adjustment is controlled to be 0.01 mm.
Specifically, the shape of fixed part 12 is U-shaped bayonet socket up, and the structure of U-shaped bayonet socket is convenient for it to block in original screw on the PCB rig, only needs to install after unscrewing original screw on the PCB rig, and need not disassemble whole screw get off, has reduced the work load of installation and dismantlement.
Specifically, one end of the pointer 3 is fixed to the front end of the block body 1 by a screw.
Specifically, the right side of the block-shaped body 1 is provided with an observation window 14 for observing the inside of the accommodation groove 11.
Example 2
As shown in fig. 4 and 5, a PCB drill includes a drill body 200 and an inductor 300 fixed to the drill body by a screw 400.
Also provided is an adjusting method for adjusting by using the quick drill adjusting jig of the PCB drilling machine in embodiment 1, comprising the following steps:
s1, fixing the quick drilling adjustment jig 100 of the PCB drilling machine on the PCB drilling machine through the fixing part 12 and screws (as shown in figures 6 and 7), so that the inductor on the PCB drilling machine is arranged in the accommodating groove, the screws 400 for fixing the inductor on the PCB drilling machine are arranged in the U-shaped opening 13 (as shown in figure 6), and the lower end of the inductor vertically corresponds to the adjustment screw;
s2, rotating the adjusting screw rod upwards clockwise to enable the upper end of the adjusting screw rod to be in contact with the bottom of the inductor 300;
s3, loosening the screws 400 used for fixing the inductor on the PCB drilling machine by using corresponding screwdrivers;
s4, the adjusting screw rod is adjusted downwards by rotating anticlockwise and the top of the inductor is pressed, so that the adjusting screw rod and the inductor descend together, the change of a signal lamp on the inductor is observed through the observation window 14 on the side edge (as shown in figure 7) while descending, and the descending is stopped when the signal lamp on the inductor is lightened by being extinguished (namely, the adjusting screw rod is stopped to rotate);
s5, clockwise rotating the upward adjusting screw rod to enable the adjusting screw rod and the inductor to ascend together, observing the change of a signal lamp on the inductor through an observation window on the side edge while ascending, stopping ascending when the signal lamp on the inductor is changed from on to off (namely stopping rotating the adjusting screw rod), and recording the scale corresponding to the indicating needle at the moment;
and S6, adjusting the adjusting screw rods and the inductors with corresponding grids upwards by clockwise rotation according to the required adjusting precision, for example, when the precision is required to be controlled at 0.03mm, rotating the 3-grid adjusting screw rods clockwise to enable the adjusting screw rods and the inductors to ascend together, and screwing the screws 400 used for fixing the inductors on the PCB drilling machine after the adjustment is finished.
And S7, finally, loosening the screw for fixing the quick drilling adjusting jig 100 of the PCB drilling machine, thereby taking down the quick drilling adjusting jig of the PCB drilling machine.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (10)
1. A quick drilling adjusting jig of a PCB drilling machine is characterized by comprising a block-shaped main body, an adjusting screw rod and an indicating needle, wherein an accommodating groove for accommodating an inductor is formed in the rear end face of the block-shaped main body, a fixing part is arranged on the rear side of the upper end of the block-shaped main body, a U-shaped opening penetrating through the block-shaped main body from front to back is further formed in the upper end of one side of the block-shaped main body, and the fixing part is arranged on one side of the U-; the adjusting screw is in threaded connection with the bottom of the block-shaped main body, the upper end of the adjusting screw is screwed into the accommodating groove, and a plurality of scale mark lines are arranged on the periphery of the lower end of the adjusting screw at equal intervals; one end of the indicating needle is fixed at the front end of the block-shaped main body, and the other end of the indicating needle extends downwards to the front of the adjusting screw rod.
2. The PCB drilling machine quick drilling adjusting jig is characterized in that 100 scale mark lines are arranged on the adjusting screw rod at equal intervals, and the distance between every two adjacent scale mark lines is 1 mm.
3. The PCB drill quick-drilling adjusting jig is characterized in that the distance of one rotation of the adjusting screw rod corresponding to the ascending or descending of the adjusting screw rod is 1 mm.
4. The PCB drill quick-drilling adjusting jig is characterized in that the fixing part is in an upward U-shaped bayonet.
5. The PCB drill quick-drilling adjusting jig is characterized in that one end of the indicating needle is fixed to the front end of the block-shaped main body through a screw.
6. The PCB drill quick-drilling adjusting jig is characterized in that one side of the block-shaped main body is provided with an observation window for observing the inside of the accommodating groove.
7. An adjusting method for adjusting by using the quick drilling adjusting jig of the PCB drilling machine as claimed in claim 6, characterized by comprising the following steps:
s1, fixing the quick drilling adjustment jig of the PCB drilling machine on the PCB drilling machine through the fixing part and screws, so that the inductor on the PCB drilling machine is arranged in the accommodating groove, the screws for fixing the inductor on the PCB drilling machine are arranged in the U-shaped openings, and the lower ends of the inductors correspond to the adjustment screw rods;
s2, adjusting the adjusting screw rod upwards to enable the upper end of the adjusting screw rod to be in contact with the bottom of the inductor;
s3, loosening a screw for fixing the inductor on the PCB drilling machine;
s4, adjusting the adjusting screw rod downwards and pressing the top of the inductor to enable the adjusting screw rod and the inductor to descend together, and meanwhile observing the change of a signal lamp on the inductor, and stopping descending when the signal lamp on the inductor is turned on from off;
s5, adjusting the adjusting screw rod upwards to enable the adjusting screw rod and the inductor to ascend together, observing the change of a signal lamp on the inductor, stopping ascending when the signal lamp on the inductor is changed from on to off, and recording the scale corresponding to the indicating needle at the moment;
and S6, adjusting the adjusting screw rods and the inductors of the corresponding grids upwards according to the required adjusting precision, and then screwing the screws for fixing the inductors on the PCB drilling machine.
8. The adjustment method according to claim 7, wherein in steps S4 and S5, the signal light changes on the sensor are observed through a side observation window.
9. The adjustment method according to claim 7, characterized in that the distance of the adjustment screw for one rotation corresponding to its ascent or descent is 1 mm.
10. The adjusting method according to claim 7, further comprising step S7 after step S6: and finally, unscrewing the screw for fixing the quick drill adjusting jig of the PCB drilling machine, thereby taking down the quick drill adjusting jig of the PCB drilling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901552.2A CN110722633B (en) | 2019-09-23 | 2019-09-23 | Quick drilling adjusting jig and adjusting method for PCB drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901552.2A CN110722633B (en) | 2019-09-23 | 2019-09-23 | Quick drilling adjusting jig and adjusting method for PCB drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110722633A CN110722633A (en) | 2020-01-24 |
| CN110722633B true CN110722633B (en) | 2021-06-04 |
Family
ID=69218258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901552.2A Active CN110722633B (en) | 2019-09-23 | 2019-09-23 | Quick drilling adjusting jig and adjusting method for PCB drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110722633B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11347818A (en) * | 1998-06-01 | 1999-12-21 | Hitachi Via Mechanics Ltd | Working method of work |
| CN202398858U (en) * | 2011-12-24 | 2012-08-29 | 维嘉数控科技（苏州）有限公司 | Position sensing device for printed circuit board (PCB) drilling machine |
| CN104309793A (en) * | 2014-11-21 | 2015-01-28 | 武汉理工大学 | Adjustable sensor installation platform |
| CN204686561U (en) * | 2015-06-04 | 2015-10-07 | 浙江中集轴承有限公司 | A kind of high-precision supporting plate process induction system |
| CN204718810U (en) * | 2015-05-27 | 2015-10-21 | 同济大学 | A kind of crankshaft position sensor installation regulating device |
| CN205272020U (en) * | 2015-11-27 | 2016-06-01 | 荣昌精密机械(苏州)有限公司 | Manipulator device of six drilling machines of PCB board |
| CN105729567A (en) * | 2014-12-08 | 2016-07-06 | 王忠义 | PCB plate drilling machine vibration-proof position inductor |
| CN206132394U (en) * | 2016-08-31 | 2017-04-26 | 潍柴动力股份有限公司 | Sensor installation depth adjustable device |
| CN206280064U (en) * | 2016-12-07 | 2017-06-27 | 中国石油集团西部钻探工程有限公司 | Adjustable pump rush sensor fixed support |
| CN107824836A (en) * | 2017-12-13 | 2018-03-23 | 扬州市海星数控制刷设备有限公司 | A kind of borehole drill construction |
| CN108955545A (en) * | 2018-05-11 | 2018-12-07 | 武汉新芯集成电路制造有限公司 | A kind of tool and method of adjustment adjusting detection sensor position |
| CN109630826A (en) * | 2019-01-31 | 2019-04-16 | 河北工业大学 | A kind of sensor support frame of adjustable position |
| CN209062436U (en) * | 2018-10-09 | 2019-07-05 | 临安三力精工模具有限公司 | A kind of mold for the processing of sensor slot vertical adjusting frame |
| CN209354917U (en) * | 2018-12-15 | 2019-09-06 | 西安秉信环保包装有限公司 | A kind of notch inductor fixed mount |
-
2019
- 2019-09-23 CN CN201910901552.2A patent/CN110722633B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11347818A (en) * | 1998-06-01 | 1999-12-21 | Hitachi Via Mechanics Ltd | Working method of work |
| CN202398858U (en) * | 2011-12-24 | 2012-08-29 | 维嘉数控科技（苏州）有限公司 | Position sensing device for printed circuit board (PCB) drilling machine |
| CN104309793A (en) * | 2014-11-21 | 2015-01-28 | 武汉理工大学 | Adjustable sensor installation platform |
| CN105729567A (en) * | 2014-12-08 | 2016-07-06 | 王忠义 | PCB plate drilling machine vibration-proof position inductor |
| CN204718810U (en) * | 2015-05-27 | 2015-10-21 | 同济大学 | A kind of crankshaft position sensor installation regulating device |
| CN204686561U (en) * | 2015-06-04 | 2015-10-07 | 浙江中集轴承有限公司 | A kind of high-precision supporting plate process induction system |
| CN205272020U (en) * | 2015-11-27 | 2016-06-01 | 荣昌精密机械(苏州)有限公司 | Manipulator device of six drilling machines of PCB board |
| CN206132394U (en) * | 2016-08-31 | 2017-04-26 | 潍柴动力股份有限公司 | Sensor installation depth adjustable device |
| CN206280064U (en) * | 2016-12-07 | 2017-06-27 | 中国石油集团西部钻探工程有限公司 | Adjustable pump rush sensor fixed support |
| CN107824836A (en) * | 2017-12-13 | 2018-03-23 | 扬州市海星数控制刷设备有限公司 | A kind of borehole drill construction |
| CN108955545A (en) * | 2018-05-11 | 2018-12-07 | 武汉新芯集成电路制造有限公司 | A kind of tool and method of adjustment adjusting detection sensor position |
| CN209062436U (en) * | 2018-10-09 | 2019-07-05 | 临安三力精工模具有限公司 | A kind of mold for the processing of sensor slot vertical adjusting frame |
| CN209354917U (en) * | 2018-12-15 | 2019-09-06 | 西安秉信环保包装有限公司 | A kind of notch inductor fixed mount |
| CN109630826A (en) * | 2019-01-31 | 2019-04-16 | 河北工业大学 | A kind of sensor support frame of adjustable position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110722633A (en) | 2020-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2799164Y (en) | Adjustable work bench of plate shearing machine | |
| CN206311086U (en) | A kind of great-scale displacement sensor calibrating installation | |
| CN106853653B (en) | A kind of programmable PCB hardboards installation hole processing device | |
| CN204262721U (en) | A kind of main teeth nut tightens detection machine | |
| CN110722633B (en) | Quick drilling adjusting jig and adjusting method for PCB drilling machine | |
| CN213289231U (en) | Supporting and positioning tool for welding of PCB welding fork | |
| CN2912894Y (en) | Automatic ring assembling machine for drilling bit | |
| CN106835290B (en) | Graphite boat installation calibrating device | |
| CN212623442U (en) | High-precision and high-reliability COF pre-bonding pressure head | |
| CN209605735U (en) | The detection device of three tooth of piston of ball-and-nut steering gear | |
| CN207560496U (en) | A kind of universal SMT carriers | |
| CN108311866A (en) | One kind dividing food tray press-loading apparatus and pressing method | |
| CN210359412U (en) | Drilling jig for drilling machine | |
| CN207861355U (en) | It is suitable for the porcelain knob feeding machanism of different size | |
| CN217702352U (en) | High-precision positioning device for steel structure manufacturing | |
| CN220454752U (en) | Pressure feedback mechanism with adjustable function for detection equipment | |
| CN219919299U (en) | Turnover mechanism for circuit board production | |
| CN215011369U (en) | High accuracy SMT special tool | |
| CN215377284U (en) | Keycap plug-in machine | |
| CN211277604U (en) | High-precision side processing machine tool | |
| CN219925126U (en) | Automatic device of twisting of pen-holder for pen production | |
| CN110793434A (en) | Calibration device and calibration method for target base of laser tracker | |
| CN212340096U (en) | Measuring device for elevator truss deflection | |
| JP2006310611A (en) | Component fixing tool for soldering | |
| CN216487995U (en) | Deformation correction jig for lead frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |