CN104802244A - Automatic nail feeding and tightening mechanism - Google Patents
Automatic nail feeding and tightening mechanism Download PDFInfo
- Publication number
- CN104802244A CN104802244A CN201510019358.3A CN201510019358A CN104802244A CN 104802244 A CN104802244 A CN 104802244A CN 201510019358 A CN201510019358 A CN 201510019358A CN 104802244 A CN104802244 A CN 104802244A
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- China
- Prior art keywords
- nail
- feeding
- automatic
- lifting support
- search switch
- 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.)
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Links
- 238000009408 flooring Methods 0.000 claims description 40
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 8
- 240000005373 Panax quinquefolius Species 0.000 claims description 8
- 230000035611 feeding Effects 0.000 claims 23
- 206010066779 Nail picking Diseases 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F7/00—Nailing or stapling; Nailed or stapled work
- B27F7/02—Nailing machines
- B27F7/05—Driving means
- B27F7/11—Driving means operated by electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses an automatic nail feeding and tightening mechanism which comprises a main portion, a lifting support, a nail feeding device and a control device. A cylinder and a cylinder piston rod are arranged inside the main portion, the lifting support is connected with an open end of the cylinder piston rod and a rotatable nail tightening device and can move relative to the main portion along with movement of the cylinder piston rod, the nail feeding device is connected with the bottom end of the main portion and inclined in the height direction of the automatic nail feeding and tightening mechanism, a low first end of the nail feeding device is provided with a nail clamping device corresponding to the nail tightening device, the nail clamping device is arranged along the height direction of the automatic nail feeding and tightening mechanism, a high second end of the nail feeding device is provided with a nail picking box storing floor nails, and the control device is connected with a motor of a control cylinder. According to the automatic nail feeding and tightening mechanism, the floor nails can be automatically picked, fed, clamped and screwed into nail holes, manpower cost is greatly saved, and working efficiency is improved.
Description
Technical field
The present invention relates to Production Container field, particularly relate to a kind of automatic nail feeding and mark closely mechanism.
Background technology
In existing container production, the timber floor pendulum of most enterprise is followed closely, mark closely operation is still completed by manual operation.Owing to needing the position of following closely flooring nail more on container wood floor, therefore cause human cost high, labor strength is larger.
Summary of the invention
In summary of the invention part, introduce the concept of a series of reduced form, this will further describe in detailed description of the invention part.Summary of the invention part of the present invention does not also mean that the key feature and essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
In order to solve the problem, the invention discloses a kind of automatic nail feeding and marking closely mechanism, it is characterized in that, comprising:
Main part, the inside of described main part is provided with the oil cylinder of the short transverse setting marking closely mechanism along described automatic nail feeding, is provided with moveable cylinder piston rod in described oil cylinder;
Lifting support, described lifting support is connected with the open end of described cylinder piston rod, described lifting support is removable relative to described main part with the movement of described cylinder piston rod, and described lifting support is connected with the rotatable tacking device of short transverse marking closely mechanism around described automatic nail feeding;
Feeding device for nail, described feeding device for nail is connected with the bottom of described main part, and favour the short transverse setting that described automatic nail feeding marks closely mechanism, the first end that described feeding device for nail is lower is corresponding is provided with device for clamping nail with the position of described tacking device, the short transverse that described device for clamping nail marks closely mechanism along described automatic nail feeding is arranged, the second end that described feeding device for nail is higher be provided with deposit flooring nail choose staple cartridge; And
Control device, described control device is connected with the motor controlling oil cylinder.
Alternatively, described feeding device for nail also comprises sliding nail track, and one end of described sliding nail track is connected with described staple cartridge of choosing, and the other end of described sliding nail track is connected with described device for clamping nail.
Alternatively, the bottom of described main part is provided with defeated single spike devices, and described defeated single spike devices extends in described sliding nail track, and described defeated single spike devices is rotatable.
Alternatively, described lifting support is connected with single nail and controls axle, and it is removable with described lifting support that described single nail controls axle.
Alternatively, described defeated single spike devices comprises baffle plate and rotating shaft, and described baffle plate is provided with the separator and slope that stop described flooring nail, described baffle plate is rotatable around described rotating shaft, and described single nail controls axle and can contact with described slope.
Alternatively, described in choose staple cartridge and comprise and choose nail block and deposit the Sheng staple cartridge of flooring nail, described in choose nail block rotatable relative to described Sheng staple cartridge, the described flooring nail in described Sheng staple cartridge is chosen in described sliding nail track,
Alternatively, the inside of described device for clamping nail is provided with the cavity holding flooring nail, and the short transverse that described cavity marks closely mechanism along described automatic nail feeding is arranged, and described cavity and described cunning follow closely orbit connection.
Alternatively, described tacking device is provided with marks closely head for what screw described flooring nail, described in mark closely head and be connected with described lifting support with splined shaft by splined sleeve.
Alternatively, described control device comprises search switch, middle search switch and lower search switch, described lifting support is provided with baffle plate, described upper search switch, middle search switch and lower search switch detect described baffle plate, and described upper search switch, middle search switch are connected with described motor with lower search switch.
Alternatively, described in choose nail block on be provided with chain journal stirrup, described chain journal stirrup is connected with chain, and described chain connects described cylinder piston rod.
Alternatively, described feeding device for nail and described automatic nail feeding mark closely mechanism short transverse between angle be 55 ° to 65 °.
Automatic nail feeding according to the present invention marks closely mechanism, can choose nail automatically, send nail, clamp and be screwed in nail by flooring nail, greatly save human cost, improve operating efficiency.
Accompanying drawing explanation
The following accompanying drawing of embodiment of the present invention in this as a part of the present invention for understanding the present invention.Shown in the drawings of embodiments of the present invention and description thereof, be used for explaining principle of the present invention.In the accompanying drawings,
Fig. 1 is the front view that a kind of automatic nail feeding of the present invention marks closely mechanism;
Fig. 2 is the internal structure schematic diagram of Fig. 1;
Fig. 3 is the left view of Fig. 1; And
Fig. 4 is the three-dimensional view that a kind of automatic nail feeding of the present invention marks closely the device for clamping nail of mechanism.
Description of reference numerals:
11. lifting support 12. tacking device 13. device for clamping nail
Staple cartridge 17. feeding device for nail chosen by 15. control device 16.
121. mark closely a 122. splined sleeve 123. splined sleeve fixed mount
124. linear bearing 125. line slideway 141. contiguous blocks
Search switch in 142. cylinder piston rod 143. main parts 151.
Search switch 153. times search switch 154. baffle plates in 152.
161. choose nail block 162. contains staple cartridge 163. chain journal stirrup
The defeated single spike devices of 164. chains 171. sliding nail track 172.
173. defeated single nails control axle 1721. rotating shaft 1722. connecting plate
1723. right plate 1724. separator 1725. left plates
1726. extension spring 20. cavity 21. ramp
22. cavity component
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.But, it will be apparent to one skilled in the art that embodiment of the present invention can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with embodiment of the present invention, technical characteristics more well known in the art are not described.
In order to thoroughly understand embodiment of the present invention, by following description, detailed structure is proposed.Obviously, the execution of embodiment of the present invention is not limited to the specific details that those skilled in the art has the knack of.Better embodiment of the present invention is described in detail as follows, but except these are described in detail, the present invention can also have other embodiments.
The invention discloses a kind of automatic nail feeding and mark closely mechanism, comprising: main part 143, the lifting support 11 be connected with main part 143, feeding device for nail 17 and control device 15.
Particularly, the inside of described main part 143 is provided with the oil cylinder of the short transverse setting marking closely mechanism along described automatic nail feeding, is provided with moveable cylinder piston rod 142 in described oil cylinder;
Described lifting support 11 is connected with the open end at the top of described cylinder piston rod 142, described lifting support 11 can move relative to described main part 143 with the movement of described cylinder piston rod 142, and described lifting support 11 is connected with the rotatable tacking device 12 of short transverse marking closely mechanism around described automatic nail feeding;
Feeding device for nail 17, described feeding device for nail 17 is connected with the bottom of described main part 143, and favour the short transverse setting that described automatic nail feeding marks closely mechanism, the first end that described feeding device for nail 17 is lower is corresponding is provided with device for clamping nail 13 with the position of described tacking device 12, the short transverse that described device for clamping nail 13 marks closely mechanism along described automatic nail feeding is arranged, the second end that described feeding device for nail 17 is higher be provided with deposit flooring nail choose staple cartridge 16; And
Control device 15 is connected with the motor (not shown) controlling oil cylinder.
Automatic nail feeding according to the present invention marks closely mechanism, can realize choosing nail automatically, send nail, clamp and be screwed in nail by flooring nail, greatly save human cost, improve operating efficiency.
Particularly, as depicted in figs. 1 and 2, particularly, tacking device 1 comprises the oil cylinder be arranged in main part 143, the cylinder piston rod 142 that can move up and down within the scope of oil cylinder stroke and marks closely 121 for what screw flooring nail.Cylinder piston rod 142 to be connected with splined shaft 122 by splined sleeve marks closely 121, thus, when cylinder piston rod 142 moves up and down, mark closely 121 and also move under in the vertical direction thereupon and rotate, so just can be screwed in the flooring nail in device for clamping nail 13.
In the shown embodiment, cylinder piston rod 142 is connected with lifting support 11 by contiguous block 141, and lifting support 11 is connected with splined sleeve and splined shaft 122 by splined sleeve fixed mount 123.Lifting support 11 can move up and down relative to main part 143.Alternatively, line slideway 125 can be provided with near the side of lifting support 11 in main part 143, splined sleeve fixed mount 123 is provided with linear bearing 124, it will be appreciated by those skilled in the art that and the linearity moved up and down that line slideway 125 and linear bearing 124 can ensure lifting support 11 is set.Certainly, it will be appreciated by those skilled in the art that tacking device 1 can also comprise frequency converter, belt, chain etc.
Control device 15 comprises search switch 151, middle search switch 152 and lower search switch 153, upper search switch 151 position correspondence marks closely 121 upper limit position moved up and down, middle search switch 152 correspondence marks closely 121 centre position moved up and down, and 153 times search switch correspondence marks closely 121 lower position moved up and down.
Particularly, as shown in Figure 2, lifting support 11 is provided with baffle plate 154, upper search switch 151, middle search switch 152 and lower search switch 153 detect baffle plate 154, upper search switch 151 detects baffle plate 154, then control device controls cylinder piston rod 142 and declines, thus marks closely 121 and decline and rotate because of the effect of splined sleeve and splined shaft 122; When middle search switch 152 detects baffle plate 154, then control device controls cylinder piston rod 142 retarded motion, thus marks closely 121 and slow down and decline and be rotated in deceleration; Instantly when search switch 153 detects baffle plate 154, control device controls cylinder piston rod 142, thus marks closely 121 rising, until original position.Those skilled in the art should know, search switch can be the sensor of conventional photoelectric sensor etc., upper search switch 151, middle search switch 152 and lower search switch 153 can be connected to motor via the common controller of such as programmable logic controller (PLC) and frequency converter, thus control the running of motor, and then control the movement of cylinder piston rod 142.
Alternatively, as depicted in figs. 1 and 2, feeding device for nail 17 comprises and chooses staple cartridge 16, sliding nail track 171 and defeated single spike devices 172.
With reference to the Alternate embodiments at place shown in Fig. 3, defeated single spike devices 172 can comprise left plate 1725 and right plate 1723, and the bottom of left plate 1725 and right plate 1723 is provided with separator 1724, and separator is for stopping the flooring nail in sliding nail track 171.Right plate 1723 is provided with slope, and defeated single nail controls can with the ramp interface on right plate 1723 when axle 173 declines with lifting support 11.Be connected with connecting plate 1722 between left plate 1725 and right plate 1723, the inside of connecting plate is provided with rotating shaft 1721, and defeated single spike devices 172 is rotatable around rotating shaft 1721.In the shown embodiment, the upper part of left plate 1725 extends outward the first axle, and the lower part of left plate 1725 extends outward the second axle, is connected with extension spring 1726 between the first axle and the second axle.Certainly, those skilled in the art by the disclosure it should be known that defeated single spike devices 172 also can for other suitable structure.
Defeated single nail control axle 173 controls defeated single spike devices 172 like this: when defeated single nail control axle 173 declines with lifting support 11, defeated single nail controls axle 173 and the ramp interface on right plate 1723, and along with the continuation decline of lifting support 11 is to slope generation pressure, make defeated single spike devices 172 rotate to the second place around rotating shaft 1721 from primary importance (initial position).As depicted in figs. 1 and 2, when primary importance (initial position), defeated single spike devices 172 is in roughly vertical state, and the separator 1724 of defeated single spike devices 172 can stop the flooring nail (head of a nail part) in sliding nail track 171.And when defeated single spike devices 172 is in the second place, defeated single spike devices 172 rotates around the direction of rotating shaft 1721 to feeding device for nail 17, thus make separator 1724 cannot stop the sliding flooring nail followed closely in track 171, and when flooring nail have passed the separator of defeated single spike devices 172, defeated single spike devices 172 returns primary importance under the effect of extension spring 1726.
Choose staple cartridge 16 to comprise and choose nail block 161 and contain staple cartridge 162, choose nail block 161 and can be rotated upwardly to primary importance illustrated in fig. 1 from the second place shown in Fig. 2 relative to Sheng staple cartridge 162.Those skilled in the art should know, choose nail block 161 and should be arranged on the inside of containing staple cartridge 162, choose nail block 161 can be configured to be provided with the groove holding flooring nail, therefore when the second place, choose nail block 161 in Sheng staple cartridge 162, now there is flooring nail in groove, and when rotating to primary importance, to follow closely orbit angle roughly the same with cunning to choose nail block 161 (and groove), under gravity, the flooring nail chosen on nail block 161 slips into nail track 171, and the flooring nail entering sliding nail track 171 slides to device for clamping nail 13 under gravity.
As shown in Figure 2, choose nail block 161 and can be connected with chain journal stirrup 163, chain fixed head 163 is connected with chain 164, and the other end of chain 164 is connected with cylinder piston rod 142, it can be connected with the correct position on lifting support 11 alternatively.Thus, when cylinder piston rod 142 moves up and down in oil cylinder stroke, chain 164 moves along with the movement of cylinder piston rod 142, thus tractive chain journal stirrup 163, and then block 161 is followed closely in tractive and fixing the choosing of chain journal stirrup 163.Namely power is transmitted by the stroke of the oscilaltion of cylinder piston rod 142 for choosing nail block 161.
In a kind of Alternate embodiments, device for clamping nail 13 has cavity straight down, this cavities contain flooring nail, and feeding device for nail is connected with cavity and is communicated with, thus ensures that flooring nail can enter this cavity smoothly.Flooring nail enters this cavity from sliding nail track 171, and cavity can be formed by having the cavity component of multiple relative movement, and as shown in Figure 4, device for clamping nail 13 comprises two cavity component 22, and cavity component can be provided with ramp 21.Because in cavity 20, the diameter at ramp 21 place is less than the diameter at non-ramp 21 place in cavity 20, therefore under the state not having External Force Acting to make cavity component 22 relative movement, cavity 20 between two cavity component 22 allows the main part of flooring nail to pass through, and do not allow the head of a nail portion of flooring nail to pass through, thus reach the object of clip nail.When marking closely 121 rotation and contacting head of a nail portion downwards, the downward power that head of a nail portion is subject to also contacts with ramp 21, cavity component 22 can be moved to deformation state from original state by the power that head of a nail portion is subject to component in the horizontal direction, thus makes flooring nail can continue downwards and be screwed to enter in flooring nail hole.But by the disclosure, those skilled in the art it should be known that the structure of device for clamping nail 13 is not limited to structure disclosed in this invention, other suitable structures also can use.
Alternatively, feeding device for nail 17, such as sliding nail track and automatic nail feeding mark closely the angle of the short transverse of mechanism is 55 ° to 65 °.Thus, can ensure that flooring nail slips into the cavity of device for clamping nail 13 smoothly.
It is work like this that automatic nail feeding of the present invention marks closely mechanism: choose nail block 161 and move upward, the flooring nail chosen in staple cartridge 16 is chosen in sliding nail track 171, under self gravitation effect, flooring nail slides to the top of defeated single spike devices 172, and defeated single spike devices 172 ensures allow single flooring nail to pass through at every turn and enter in device for clamping nail 13 simultaneously; When behind device for clamping nail 13 bottom and timber floor hole auto-alignment, oil cylinder drives cylinder piston rod 122 and marks closely 121 motion automatically downwards, by the accommodation cavity of flooring nail jacking device for clamping nail 13 inside, and search switch 152 in simultaneously touching.Flooring nail in device for clamping nail 13 inner position, continue to press down, mark closely 121 heading tape and move flooring nail rotation, and floor is clenched in timber floor hole, lower search switch 153 is touched after marking closely appropriate depth, on oil cylinder, belt moves cylinder piston rod 122 and marks closely 121 and moves upward, arrive and touch upper search switch 151 oil cylinder behind top and quit work, thus complete and mark closely action.
The present invention is illustrated by above-mentioned embodiment, but should be understood that, above-mentioned embodiment just for the object of illustrating and illustrate, and is not intended to the present invention to be limited within the scope of described embodiment.In addition it will be appreciated by persons skilled in the art that the present invention is not limited to above-mentioned embodiment, more kinds of variants and modifications can also be made according to instruction of the present invention, within these variants and modifications all drop on the present invention's scope required for protection.
Claims (11)
1. automatic nail feeding marks closely a mechanism, it is characterized in that, comprising:
Main part, the inside of described main part is provided with the oil cylinder of the short transverse setting marking closely mechanism along described automatic nail feeding, is provided with moveable cylinder piston rod in described oil cylinder;
Lifting support, described lifting support is connected with the open end of described cylinder piston rod, described lifting support is removable relative to described main part with the movement of described cylinder piston rod, and described lifting support is connected with the rotatable tacking device of short transverse marking closely mechanism around described automatic nail feeding;
Feeding device for nail, described feeding device for nail is connected with the bottom of described main part, and favour the short transverse setting that described automatic nail feeding marks closely mechanism, the first end that described feeding device for nail is lower is corresponding is provided with device for clamping nail with the position of described tacking device, the short transverse that described device for clamping nail marks closely mechanism along described automatic nail feeding is arranged, the second end that described feeding device for nail is higher be provided with deposit flooring nail choose staple cartridge; And
Control device, described control device is connected with the motor controlling oil cylinder.
2. automatic nail feeding according to claim 1 marks closely mechanism, it is characterized in that, described feeding device for nail also comprises sliding nail track, and one end of described sliding nail track is connected with described staple cartridge of choosing, and the other end of described sliding nail track is connected with described device for clamping nail.
3. automatic nail feeding according to claim 2 marks closely mechanism, it is characterized in that, the bottom of described main part is provided with defeated single spike devices, and described defeated single spike devices extends in described sliding nail track, and described defeated single spike devices is rotatable.
4. automatic nail feeding according to claim 3 marks closely mechanism, it is characterized in that, described lifting support is connected with single nail and controls axle, and it is removable with described lifting support that described single nail controls axle.
5. automatic nail feeding according to claim 4 marks closely mechanism, it is characterized in that, described defeated single spike devices comprises baffle plate and rotating shaft, described baffle plate is provided with the separator and slope that stop described flooring nail, described baffle plate is rotatable around described rotating shaft, and described single nail controls axle and can contact with described slope.
6. automatic nail feeding according to claim 2 marks closely mechanism, it is characterized in that, described staple cartridge of choosing comprises and chooses nail block and deposit the Sheng staple cartridge of flooring nail, described in choose nail block rotatable relative to described Sheng staple cartridge, to be chosen by the described flooring nail in described Sheng staple cartridge in described sliding nail track.
7. automatic nail feeding according to claim 2 marks closely mechanism, it is characterized in that, the inside of described device for clamping nail is provided with the cavity holding flooring nail, and the short transverse that described cavity marks closely mechanism along described automatic nail feeding is arranged, and described cavity and described cunning follow closely orbit connection.
8. automatic nail feeding according to claim 2 marks closely mechanism, it is characterized in that, described tacking device is provided with marks closely head for what screw described flooring nail, described in mark closely head and be connected with described lifting support with splined shaft by splined sleeve.
9. automatic nail feeding according to claim 2 marks closely mechanism, it is characterized in that, described control device comprises search switch, middle search switch and lower search switch, described lifting support is provided with baffle plate, described upper search switch, middle search switch and lower search switch detect described baffle plate, and described upper search switch, middle search switch are connected with described motor with lower search switch.
10. automatic nail feeding according to claim 6 marks closely mechanism, it is characterized in that, described in choose nail block on be provided with chain journal stirrup, described chain journal stirrup is connected with chain, and described chain connects described cylinder piston rod.
11. automatic nail feedings according to claim 1 mark closely mechanism, it is characterized in that, the angle between the short transverse that described feeding device for nail and described automatic nail feeding mark closely mechanism is 55 ° to 65 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019358.3A CN104802244B (en) | 2015-01-14 | 2015-01-14 | Automatic nail feeding and tightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019358.3A CN104802244B (en) | 2015-01-14 | 2015-01-14 | Automatic nail feeding and tightening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104802244A true CN104802244A (en) | 2015-07-29 |
| CN104802244B CN104802244B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019358.3A Active CN104802244B (en) | 2015-01-14 | 2015-01-14 | Automatic nail feeding and tightening mechanism |
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| Country | Link |
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| CN (1) | CN104802244B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186488A (en) * | 2016-03-14 | 2017-09-22 | 青岛中集集装箱制造有限公司 | Container automatic drilling machine |
| CN108527259A (en) * | 2018-07-24 | 2018-09-14 | 金佳琪 | A kind of positioning stapler |
| CN110733087A (en) * | 2019-09-26 | 2020-01-31 | 青岛中集集装箱制造有限公司 | Automatic nail picking and fastening equipment for containers |
| CN112595299A (en) * | 2020-12-10 | 2021-04-02 | 瑞昌市正元核地信息产业有限公司 | Easily-installed measuring nail for monitoring |
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| US1774030A (en) * | 1929-05-13 | 1930-08-26 | Barkelew Electric Mfg Company | Pneumatic screw driver |
| DE4331827C1 (en) * | 1993-09-18 | 1995-01-19 | Fraunhofer Ges Forschung | Method and device for producing a locking feature for screwed connections |
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| CN107186488A (en) * | 2016-03-14 | 2017-09-22 | 青岛中集集装箱制造有限公司 | Container automatic drilling machine |
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| CN110733087A (en) * | 2019-09-26 | 2020-01-31 | 青岛中集集装箱制造有限公司 | Automatic nail picking and fastening equipment for containers |
| CN112595299A (en) * | 2020-12-10 | 2021-04-02 | 瑞昌市正元核地信息产业有限公司 | Easily-installed measuring nail for monitoring |
| CN112595299B (en) * | 2020-12-10 | 2022-09-02 | 杭州谱尼检测科技有限公司 | Easily-installed measuring nail for monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104802244B (en) | 2017-02-01 |
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