CN104339150B - Automatically screw machine is locked - Google Patents
Automatically screw machine is locked Download PDFInfo
- Publication number
- CN104339150B CN104339150B CN201310336646.2A CN201310336646A CN104339150B CN 104339150 B CN104339150 B CN 104339150B CN 201310336646 A CN201310336646 A CN 201310336646A CN 104339150 B CN104339150 B CN 104339150B
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- district
- mechanical arm
- assembly
- assembling
- screw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides one automatically to lock screw machine, in order to assembled workpiece, workpiece at least includes housing, the first assembly and the second assembly, and lock screw machine includes tool, workbench, conveyer belt, at least one first mechanical arm and at least one second mechanical arm automatically.Housing is positioned over this tool, and conveyer belt is arranged at workbench, and the plurality of mechanical arm at least includes suction unit and image identification unit, and each image identification unit enough captures and transmitted and assembles the signal of video signal in district to mechanical arm.
Description
Technical field
The present invention is to lock screw machine about one, automatically locks screw machine especially in regard to one.
Background technology
Along with the maturation of mechanical technique, become in production line importing automated machine and manpower has been greatly reduced
This main trend, and import automated machine and more can significantly improve whole in addition to can reducing human cost
The throughput rate of body.It is said that in general, after each object completes, the most all need multiple objects group in addition
Closing to make product, the mode of combination uses the gluing or mode of screw locking mostly, and wherein, screw is locked
Solid mode can avoid cull, need to wait for viscose glue solidification, viscose glue engage after be difficult to the shortcomings such as detachable maintaining, because of
This screw locking be assemble object compared with frequently with mode.
But, along with integrated circuit manufacture process and the progress of design, various electronic installations are miniaturized also for keeping away
The trend exempted from, and the outward appearance of electronic product to the size of inner member the most significantly reduces and electronics will be made to produce
The assembling of product increasingly adds difficulty.For example, the size of the screw used now has arrived less than 2 millis
The situation of rice, in the case of the volume of screw is more and more less, sealed difficulty will be greatly improved, and right
In between each object, the precision of contraposition is also greatly improved.Therefore, if not adjusting aligning accuracy, then can make screw
Cannot precisely lock with screw, and lock the screw in screw the most completely, its prominent height often affects
The adaptation of follow-up assembling and assembling rightness, have necessity of improvement in fact.
Therefore, a kind of sealed correctness of screw, precision and stability promoting high precision from
Dynamic lock screw machine is that this area needs the device asked badly.
Summary of the invention
Because above-mentioned problem, the purpose of the present invention is for providing a kind of screw promoting high precision sealed correctly
Property, precision and stability automatically lock screw machine.
For reaching above-mentioned purpose, the present invention provides one automatically to lock screw machine, in order to assembled workpiece.Workpiece is extremely
Include housing, the first assembly and the second assembly less.
Specifically, the automatically lock screw machine of the present invention at least includes tool, workbench, conveyer belt, extremely
Few one first mechanical arm and at least one second mechanical arm.
Housing is positioned over tool, and conveyer belt is all arranged at workbench.Workbench have the first Material Staging Area,
Second Material Staging Area, at least one screw reserve zone.Conveyer belt then includes that the first assembling district and second assembles district.
Wherein, the first assembly is arranged at the first Material Staging Area, and the second assembly is arranged at the second Material Staging Area.Control
Tool is arranged at the first assembling district, and tool is carried on conveyer belt, and is delivered to the second assembling by the first assembling district
District.
First mechanical arm is adjacent to the first assembling district movably, and the first mechanical arm has the first air-breathing
Portion, locking section and the first image identification unit, the first image identification unit can capture the shadow in the first assembling district
Image signal.Wherein, the first assembly of the first Material Staging Area can be assembled district according to first by the first mechanical arm
Signal of video signal be arranged at housing.And draw screw through the first suction unit from screw reserve zone, and by lock
Attached portion is with screw locking the first assembly in housing, and after the first mechanical arm action completes, tape transport is controlled
Tool, to be delivered to the second assembling district by the housing of first assembly that locks from the first assembling district.
Second mechanical arm, is adjacent to the second assembling district movably, and the second mechanical arm has the second air-breathing
Portion, locking section and the second image identification unit, the second image identification unit can capture the second assembling district
Signal of video signal.Wherein, the second assembly of the second Material Staging Area can be assembled by the second mechanical arm according to second
The signal of video signal in district is arranged at housing, and through the second suction unit from screw reserve zone absorption screw, and by
Locking section locks the second assembly in housing with screw.
In an embodiment of the present invention, wherein the first image identification unit or the second image identification unit are electric charge
Coupling element sensor or CMOS semiconductor sensor.
In an embodiment of the present invention, also include that at least one the 3rd mechanical arm, the 3rd mechanical arm have
Three suction unit, locking section and the 3rd image identification unit, conveyer belt also includes the 3rd assembling district, the 3rd shadow
As identification unit can capture the signal of video signal in the 3rd assembling district.Wherein, the second mechanical arm is by locking section
Lock a rear flank of the second assembly, and tool is delivered to the 3rd assembling district by conveyer belt.3rd mechanical arm is saturating
Cross the 3rd suction unit and draw screw, and the signal of video signal assembling district according to the 3rd from screw reserve zone, by second
The opposite side locking of assembly.
In an embodiment of the present invention, wherein the first assembly and the second assembly are respectively covering and the back of the body
Tabula rasa.
In an embodiment of the present invention, wherein the first Material Staging Area, the second Material Staging Area, these screw deposits are distinguished
It is not arranged at the either side of conveyer belt both sides.
In an embodiment of the present invention, also include that multiple prepressing units is arranged at workbench, and multiple precompressed
Unit corresponding first assembles district and second and assembles district's setting.When the first mechanical arm or the second mechanical arm
When first assembles district or second assembles district's operation, multiple prepressing units in order to be fixed on the first assembling by tool
District or second assembles district.Wherein these prepressing units the most also include a flexible member.
Accompanying drawing explanation
For the above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this
Bright detailed description of the invention elaborates, wherein:
Fig. 1 is the schematic perspective view that the present invention locks screw machine automatically.
Fig. 2 is the close-up schematic view of Fig. 1.
Fig. 3 is the schematic perspective view that the present invention locks the first mechanical arm of screw machine automatically.
Fig. 4 is the close-up schematic view that the present invention locks the first mechanical arm of screw machine automatically.
Element numbers explanation in figure:
1: automatically lock screw machine
10: tool
11: workbench
11A: the first Material Staging Area
11B: the second Material Staging Area
11C: screw reserve zone
12: conveyer belt
12A: the first assembles district
12B: the second assembles district
12C: the three assembles district
13: the first mechanical arms
131: the first suction unit
132: the first image identification unit
133: locking section
14: the second mechanical arms
141: the second suction unit
142: the second image identification unit
15: the three mechanical arms
16,17: prepressing units
161: flexible member
20: housing
21: the first assemblies
22: the second assemblies
Detailed description of the invention
Hereinafter with reference to relevant drawings, illustrate that the one according to present pre-ferred embodiments locks screw machine automatically, its
In identical element will be illustrated with identical reference marks, and for the ease of understand non-immediate with the present invention
Omission is not drawn by relevant element.
Referring to figs. 1 to Fig. 3, Fig. 1 and Fig. 2, it is respectively the present invention and automatically locks the vertical of screw machine the most in the lump
Body schematic diagram, close-up schematic view, Fig. 3 then automatically locks the first mechanical arm of screw machine for the present invention
Schematic perspective view.Fig. 4 is the close-up schematic view that the present invention locks the first mechanical arm of screw machine automatically.
Additionally, illustrate for convenience, the partial component of Fig. 1 will be only with dotted lines outline line, but does not affects
The category that the present invention is contained.
The present invention provides a kind of lock screw machine 1 automatically, in order to assembled workpiece.Workpiece at least include housing 20,
First assembly 21 and the second assembly 22.Wherein, the workpiece that the present embodiment illustrates is panel computer,
And first assembly 21 be that covering, the second assembly 22 are then for backlight.But workpiece is not with panel computer
For limiting, conjunction is first chatted bright.
Automatically the lock screw machine 1 of the present invention at least include tool 10, workbench 11, conveyer belt 12, the
One mechanical arm 13 and the second mechanical arm 14.And lock screw machine 1 may also include multiple precompressed list automatically
Unit 16,17, wherein, first mechanical arm the 13, second mechanical arm 14 each makes it produce through cylinder
Level and vertical displacement, but the drive member of first mechanical arm the 13, second mechanical arm 14 is not with vapour
Cylinder is for limiting.
The housing 20 of workpiece is positioned over tool 10, conveyer belt 12 and multiple prepressing units 16,17 then
It is arranged at workbench 11.
Workbench 11 has the first Material Staging Area 11A, the second Material Staging Area 11B, at least one screw reserve zone
11C.Wherein, when operation is initial, tool 10 is arranged at the first assembling district 12A, the first assembly 21
Being arranged at the first Material Staging Area 11A, the second assembly 22 is arranged at the second Material Staging Area 11B.And first Material Staging Area
11A, the second Material Staging Area 11B, these screws reserve zone 11C are respectively arranged at the arbitrary of conveyer belt 12 both sides
Side.
Supplementary notes are the first Material Staging Area 11A herein, the second Material Staging Area 11B, at least one screw deposit
District 11C is the material box of differently configured shape by the kind according to material, and the position of configuration only needs to be limited to
(join in the side of conveyer belt 12 and the arm opereating specification of the first mechanical arm 13 or the second mechanical arm 14
Put will be not intended to need whole the same sides or be limited with the configuration of Fig. 1), and the first Material Staging Area 11A, second
Material Staging Area 11B, at least one screw reserve zone 11C quantity will be according to the first mechanical arm 13, second machinery
The workflow of arm 14 and increased and decreased, such as, first mechanical arm the 13, second manipulator need to be considered
Scope that arm 14 can capture and the frequency of crawl configure the quantity of at least one screw reserve zone 11C.Again
Person, also can increase the quantity of screw reserve zone 11C, by not with the present embodiment according to required screw kind
Quantity is for limiting.
Conveyer belt 12 then includes that the first assembling district 12A and second assembles district 12B, and first assembles district 11A
Assembling district 11B with second to be disposed adjacent, wherein, the first mechanical arm 13 is adjacent to first group movably
Dress district 11A, the second mechanical arm 14 is adjacent to the second assembling district 12B, and the housing of workpiece movably
20 are carried on conveyer belt 12 and are delivered to the second assembling district 12B by the first assembling district 12A.This specification
In assembling district name be sequentially to name with assembling sequence, in other words, workpiece will prior to first assemble district 12A
Carry out the assembling of first stage, enter back into the second assembling district 12B and carry out the assembling of next stage.
Please with particular reference to Fig. 2, these prepressing units 16,17 of the present invention each include that flexible member 161(schemes
The flexible member of not shown prepressing units 17), in order to when workpiece is positioned over tool 10 operation, precompressed list
Unit 16,17 can produce buckle power to the both sides of workpiece, makes the first mechanical arm 13 or the second mechanical arm 14
During operation, snap close the first assembly 21 or the second assembly 22 will not produce phase contraposition when housing 20
Move, to improve the precision assembled.
Specifically, the prepressing units 16 of the present invention, 17 corresponding first assemble district 12A and second group
Dress district 12B is arranged.When the first mechanical arm 13 assembles district's 12A operation in first, prepressing units 16
The workpiece on tool 10 will be suppressed so that the first mechanical arm 13 is placed, screw lock the first assembly 21
Relative displacement all will not be produced, to increase the sealed correctness of screw, precision and stability when housing 20.
And when tool 10 is transported to the second assembling district 12B, prepressing units 16 will decontrol tool 10.Similar
Ground, when the second mechanical arm 14 second assembles district's 12B operation, prepressing units 17 also can be by solid for tool 20
District 12B is assembled due to second.
The most please with particular reference to Fig. 3 and Fig. 4, first mechanical arm 13 of the present invention has the first suction unit
131, locking section 133 and the first image identification unit 132.And first image identification unit 132 in the face of the
One assembles district 12A is arranged, and the first image identification unit 132 can capture the image of the first assembling district 12A
Signal, and transmitted the signal of video signal of the first assembling district 12A to the first mechanical arm 13.
Need to remark additionally is " first image identification unit 132 " faced by " alleged by this specification first group
Dress district 12A is arranged " refer to that the position of the first image identification unit 132 configuration needs can clearly capture first group
The tool 10 of dress district 12A i.e. can be described as in the face of first assembles district 12A setting.
And, the first image identification unit 13 herein can be charge coupled cell sensor (CCD,
Charge-Coupled Device) or CMOS semiconductor sensor (CMOS,
Complementary Metal Oxide Semiconductor), but not with these two kinds of sensors for limiting.But
No matter taking CCD or cmos sensor, its principle is all through being arranged in two dimension on semiconductor substrate
After the photosensitive area of pel array collects light, convert incident light into the mode of electric charge for it.In short, this
The assembling situation of workpiece is converted into signal of video signal by the first image identification unit 132 of invention, can make first
Mechanical arm 13 can obtain coordinate information accurately, and assembly is positioned over ad-hoc location, the most right
Screwhole position of each assembly in position etc..
In details of the words, the first suction unit 131 draws screw through suction port in screw reserve zone 11C, and first
Suction unit 131 draws the locking-up end of contact screw, just can easily through locking section 133 by screw snap close in
In the screw of workpiece.Through above-mentioned configuration, it is possible to resolve the length screw less than less than 3 millimeters is taken and locks
The problem entering more difficulty.
Similarly, the second mechanical arm 14 have second suction unit the 141, second image identification unit 142 with
And locking section (figure does not marks), and the second image identification unit 142 is in the face of the second assembling district 12B setting,
Second image identification unit 142 can capture the signal of video signal of the second assembling district 12B and send the second machinery to
Arm 14.Second mechanical arm 14 can be by second assembly 22 of the second Material Staging Area 11B according to second group
The signal of video signal of dress district 12B, is arranged at housing 20 by the second assembly 22, then through the second suction unit 141
Draw screw from screw reserve zone 11C, and lock the second assembly 22 in housing by locking section with screw
20。
Second suction unit the 141, second image identification unit 142 of the second mechanical arm 14 and locking section with
First suction unit the 131, first image identification unit 132 of the first mechanical arm 13 and locking section 133
Structure and to do flowing mode similar, therefore will not be described in great detail.
Referring again to Fig. 1, during practical operation, the first mechanical arm 13 can be by the first Material Staging Area 11A
The first assembly 21(covering), according to first assemble district 12A signal of video signal by the first assembly
21 are arranged at housing 20.And, the first mechanical arm 13 passes through the first suction unit 131 from screw reserve zone 11C
Draw screw, and refer to Fig. 4 by locking section 132() cover with screw locking the first assembly 21(
Part) in housing 20.After first mechanical arm 13 action completes, conveyer belt 12 carries tool 10, to incite somebody to action
The housing 20 of the first assembly 21 of having locked is delivered to the second assembling district 12B.
Then, tool 10 assembles district 12A from first and is transported to the second assembling district 12B.Now, second
Mechanical arm 14 can be by the second assembly 22(backlight of the second Material Staging Area 11B) assemble according to second
Second assembly 22 is arranged at housing 20 by the signal of video signal of district 11B, and the second mechanical arm 14 is again through the
Two suction unit 141 draw screw from screw reserve zone 11C again, and lock the with screw by locking section
Two assembly 22(backlight) in housing.
Additionally, the present invention may also include at least one the 3rd mechanical arm 15, with aforementioned first mechanical arm 13
And second mechanical arm 14 similar, the 3rd mechanical arm 15 have the 3rd suction unit (figure do not mark),
Locking section (figure do not mark) and the 3rd image identification unit (figure does not marks), the 3rd suction unit, lock
Portion and the 3rd image identification unit are similar to aforesaid suction unit, locking section and image identification unit, therefore
Will not be described in great detail its function and the relative start with other components.
Additionally, for the 3rd mechanical arm 15 of arranging in pairs or groups, conveyer belt 12 also includes the 3rd assembling district 12C.
After setting up the 3rd mechanical arm 15, the assembling operation of the second assembly 22 will be respectively by the second machinery
Arm 14 and the 3rd mechanical arm 15 complete.There is first mechanical arm the 13, second mechanical arm
14 and the 3rd mechanical arm 15 automatically lock screw machine 1 in, the assembling operation of the first assembly 21 will be by
First mechanical arm 13 completes, and the assembling operation of the second assembly 22 then can be by the second mechanical arm 14
And the 3rd mechanical arm 15 jointly complete.
Specifically, when second assembles district 12B, the second mechanical arm 14 only needs second assembly that locks
22(backlight) the screw (such as left side) of side, then, conveyer belt 12 by continuation by tool 20
Assemble district 12B from second and be delivered to the 3rd assembling district 12C.When the 3rd assembles district 12C, the 3rd manipulator
Arm 14 will transmit through the 3rd suction unit and draws screw from screw reserve zone 11C, then according to the 3rd image identification list
After unit captures the signal of video signal of the 3rd assembling district 12C, by another by the second assembly 22 of locking section locking
Side locking (such as right side).The advantage of this kind of configuration is the second mechanical arm 14 and the 3rd manipulator
Arm 15 only needs each for the second assembly 22 side operation, and this kind of way can be significantly increased the speed of assembling.
In sum, the present invention is that one locks screw machine automatically, through at least two mechanical arms, and in each machine
Suction unit, locking section and image acquisition unit is configured so that mechanical arm is adsorbed less on tool arm
Size also processes greater number of screw, then be aided with image acquisition unit, i.e. can reach and promotes high precision
The sealed correctness of screw, precision and the purpose of stability.
Although the present invention discloses as above with preferred embodiment, so it is not limited to the present invention, Ren Heben
Skilled person, without departing from the spirit and scope of the present invention, when making a little amendment and perfect,
Therefore protection scope of the present invention is when with being as the criterion that claims are defined.
Claims (7)
1. an automatic lock screw machine, in order to assembled workpiece, this workpiece at least includes housing, the first assembling
Part and the second assembly, this automatically locks screw machine and includes:
Tool, this housing is positioned over this tool；
Workbench, has the first Material Staging Area, the second Material Staging Area, an at least one screw reserve zone, wherein this
One assembly is arranged at this first Material Staging Area, and this second assembly is arranged at this second Material Staging Area；
Conveyer belt, is arranged at this workbench, and this conveyer belt includes that the first assembling district and second assembles district,
This tool is arranged at this first assembling district, and this tool is carried on this conveyer belt and by this first assembling district's conveying
To this second assembling district；
At least one first mechanical arm, is adjacent to this first assembling district movably, and this first mechanical arm has
Having the first suction unit, locking section and the first image identification unit, this first image identification unit can capture this
First assemble district signal of video signal, wherein, this first mechanical arm can by this first Material Staging Area this first
Assembly is arranged at this housing according to this first signal of video signal assembling district, and through this first suction unit from this
Screw reserve zone draw screw and by this locking section with this first assembly of screw locking in this housing, this is defeated
Band is sent to carry this tool, so that this housing of this first assembly that locks is delivered to this from this first assembling district
Second assembles district；And
At least one second mechanical arm, is adjacent to this second assembling district movably, and this second mechanical arm has
Having the second suction unit, locking section and the second image identification unit, this second image identification unit can capture this
Second assemble district signal of video signal, wherein, this second mechanical arm can by this second Material Staging Area this second
Assembly is arranged at this housing according to this second signal of video signal assembling district, and through this second suction unit from this
Screw reserve zone draws screw, and locks this second assembly in this housing by this locking section with screw.
2. automatically lock screw machine as claimed in claim 1, it is characterised in that this first image identification list
Unit or this second image identification unit are charge coupled cell sensor or CMOS
Sensor.
3. automatically lock screw machine as claimed in claim 1, also include at least one the 3rd mechanical arm, should
3rd mechanical arm has the 3rd suction unit, locking section and the 3rd image identification unit, and this conveyer belt also wraps
Including the 3rd assembling district, the 3rd image identification unit can capture the signal of video signal in the 3rd assembling district, wherein
3rd mechanical arm locks by this locking section a rear flank of this second assembly, and this conveyer belt is by this tool
Being delivered to the 3rd assembling district, the 3rd mechanical arm should be inhaled from this screw reserve zone through the 3rd suction unit
Take screw, and the signal of video signal assembling district according to the 3rd, the opposite side of this second assembly is locked.
4. automatically lock screw machine as claimed in claim 1, it is characterised in that this first assembly and
This second assembly is respectively covering and backlight.
5. automatically lock screw machine as claimed in claim 1, it is characterised in that this first Material Staging Area, should
Second Material Staging Area, this at least one screw reserve zone are respectively arranged at the either side of these conveyer belt both sides.
6. automatically lock screw machine as claimed in claim 1, also include:
Multiple prepressing units, are arranged at this workbench, and this first assembling corresponding of the plurality of prepressing units
District and this second assembling district are arranged, when this first mechanical arm or this second mechanical arm are in this first assembling
When district or this second assembling district's operation, the plurality of prepressing units in order to be fixed on this first assembling district by this tool
Or this second assembling district.
7. automatically lock screw machine as claimed in claim 6, it is characterised in that the plurality of prepressing units is each
From also including a flexible member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310336646.2A CN104339150B (en) | 2013-08-02 | 2013-08-02 | Automatically screw machine is locked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310336646.2A CN104339150B (en) | 2013-08-02 | 2013-08-02 | Automatically screw machine is locked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104339150A CN104339150A (en) | 2015-02-11 |
| CN104339150B true CN104339150B (en) | 2016-09-07 |
Family
ID=52496052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310336646.2A Active CN104339150B (en) | 2013-08-02 | 2013-08-02 | Automatically screw machine is locked |
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| Country | Link |
|---|---|
| CN (1) | CN104339150B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436877B (en) * | 2015-12-30 | 2017-10-20 | 苏州博众精工科技有限公司 | A kind of Full automatic screw lock adhering mechanism |
| CN107285024B (en) * | 2016-04-12 | 2019-05-17 | 住华科技股份有限公司 | The rewinding method of material-receiving system and the application system |
| CN108466042A (en) * | 2017-02-23 | 2018-08-31 | 嘉瑞福(浙江)家具有限公司 | A kind of automatic locking screw machine and its application method with feed device |
| CN109048302B (en) * | 2018-08-17 | 2021-11-26 | 浙江科技学院 | Automatic device of screwing up of washing machine cylinder bolt |
| CN110961903B (en) * | 2019-12-27 | 2021-06-15 | 中国电子科技集团公司第十三研究所 | Automatic screw locking system and method |
| CN114505684B (en) * | 2022-03-09 | 2022-12-09 | 东莞希思克传动科技有限公司 | Assembly process of linear module automatic alignment assembly equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338043A (en) * | 2003-05-15 | 2004-12-02 | Nec Saitama Ltd | Thread fastening device equipped with thread looseness detecting mechanism |
| CN101954584B (en) * | 2009-07-20 | 2013-11-20 | 鸿富锦精密工业（深圳）有限公司 | Automatic lock screw device |
| JP5537355B2 (en) * | 2010-09-13 | 2014-07-02 | 株式会社大武ルート工業 | Automatic screw tightening device |
| CN202507051U (en) * | 2012-05-31 | 2012-10-31 | 富鼎电子科技(嘉善)有限公司 | Screw locking device |
| CN103143928A (en) * | 2013-03-20 | 2013-06-12 | 深圳翔成电子科技有限公司 | Full-automatic screw locking machine |
| CN203471298U (en) * | 2013-08-02 | 2014-03-12 | 昌硕科技(上海)有限公司 | Automatic screw locking machine |
-
2013
- 2013-08-02 CN CN201310336646.2A patent/CN104339150B/en active Active
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| CN104339150A (en) | 2015-02-11 |
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