CN108213903B - Three-nozzle negative pressure nail feeding end - Google Patents
Three-nozzle negative pressure nail feeding end Download PDFInfo
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- CN108213903B CN108213903B CN201810183676.7A CN201810183676A CN108213903B CN 108213903 B CN108213903 B CN 108213903B CN 201810183676 A CN201810183676 A CN 201810183676A CN 108213903 B CN108213903 B CN 108213903B
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- nail feeding
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- nail
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- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- 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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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a three-nozzle negative pressure type nail feeding tail end, which belongs to the field of automatic equipment and comprises a gun body, a nail feeding assembly and a nail feeding nozzle, wherein the gun body is vertically arranged, a nail feeding hole is formed in the gun body, an inner cavity of the nail feeding assembly is communicated with the inside of the nail feeding hole, the axis of the gun body and the axis of the nail feeding assembly form an acute angle, the nail feeding assembly is provided with an air valve communicated with the inside of the nail feeding assembly, and the nail feeding nozzle is arranged at the lower end of the gun body. According to the invention, the upper end blowing is changed into the nail feeding end sucking, the noise during blowing is reduced, the strength is high enough when the screw reaches the batch nozzle, the batch nozzle adopts a three-flap nozzle mechanism, the verticality of the screw is ensured, and the screw cannot be inclined during nailing.
Description
Technical Field
The invention belongs to the field of intelligent equipment, relates to automatic equipment for conveying nails, and particularly relates to a three-nozzle negative pressure type nail conveying tail end.
Background
Along with the development of science and technology, many production lines are more and more intelligent, automatic production's equipment has replaced more and more human labor, intensity of labour has been reduced, work efficiency has been promoted, but the precision further promotes, the influence of human experience has been avoided, product uniformity and high qualification rate have been guaranteed, the process of assembly also adopts automatic equipment to accomplish more, the setting of screw is the important part of accomplishing two part connections, need set up the screw to corresponding position at the in-process of equipment, then screw up the connection of accomplishing the part, in many automatic equipment at present, the screw is automatic feeding, automatic screw send the nail mouth to use traditional nail mode of sending, blowing noise is too big when sending the nail, blowing nail dynamics is little, after the screw is in place, it is not enough perpendicular.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The invention has been made in view of the problems existing in the background art, and therefore, one of the objects of the invention is to provide a three-nozzle negative pressure type nail feeding terminal, wherein the upper end blowing is changed into the nail feeding terminal for sucking, the noise during blowing is reduced, the strength of the screw when reaching the batch nozzle is large enough, the batch nozzle uses a three-flap nozzle mechanism, the verticality of the screw is ensured, and the screw cannot be skewed during nailing.
In order to solve the technical problems, the invention adopts the following technical scheme: the three-nozzle negative pressure type nail feeding tail end comprises a gun body, a nail feeding assembly and a nail feeding nozzle, wherein the gun body is vertically arranged, a nail feeding hole is formed in the gun body, an inner cavity of the nail feeding assembly is communicated with the inside of the nail feeding hole, an acute angle is formed between the axis of the gun body and the axis of the nail feeding assembly, an air valve communicated with the inside of the nail feeding assembly is arranged on the nail feeding assembly, and the nail feeding nozzle is arranged at the lower end of the gun body.
Further, send the nail subassembly to include link, send nail pipe and rotating turret, the link is erect on the rifle body, send the nail pipe to establish the upper end of link, the rotating turret articulates the repair sheet of link, the inside of rotating turret is equipped with and send the nail hole, send the nail hole with send the coaxial setting of nail pipe, the upper end of rotating turret with be equipped with reset spring between the lower extreme of link.
Further, one end of the connecting frame, which is close to the rotating frame, is provided with a first fixing hole, one end of the rotating frame, which is close to the connecting frame, is provided with a second fixing hole, one end of the reset spring is arranged in the first fixing hole, and the other end of the reset spring is arranged in the second fixing hole.
Further, a guide pipe is arranged between the nail feeding pipe and the connecting frame, and the air valve is arranged on the guide pipe and communicated with the inside of the guide pipe.
Further, the batch nozzle is a three-flap type or a two-flap type batch nozzle.
Further, the lower extreme of the rifle body is equipped with the fixed head, it includes first grip block, second grip block, third grip block and solid fixed ring to criticize the mouth, first grip block, second grip block and third grip block set up to slightly less than the circular and all movable connection of whole circle relatively the lower extreme of fixed head, gu fixed ring establish in relative setting the upper end of first grip block, second grip block and third grip block outer lane, gu fixed ring is the elastic component.
Further, a first fixing groove is formed in the first clamping piece, a second fixing groove is formed in the second clamping piece, a third fixing groove is formed in the second clamping piece, the first fixing groove, the second fixing groove and the third fixing groove are correspondingly formed into circular grooves, and the fixing ring is arranged in the first fixing groove, the second fixing groove and the third fixing groove.
Further, the lower extreme of the rifle body is equipped with stable axle, stable axle's upper end with the coaxial setting of fixed head and the two fixed connection, stable axle's lower extreme is established the inner circle of criticizing the mouth and the coaxial setting of two, be equipped with annular constant head tank on the stable axle, the inner circle of criticizing the mouth is equipped with a plurality of location steel balls, the location steel ball is established in the annular constant head tank and the two contact setting.
Furthermore, the gun body is integrally processed by steel parts, the nail feeding assembly is formed by assembling workpieces, and the nail feeding assembly and the gun body are assembled by screws.
Further, the included angle between the axis of the gun body and the axis of the nail feeding assembly is 20-40 degrees.
The invention has the advantages and positive effects that: compared with the prior art, the pneumatic nail feeding device has the advantages that the pneumatic valve is arranged on the nail feeding assembly, the pneumatic valve blows downwards to realize that the pneumatic pressure at the lower end of the nail feeding assembly is lower than that at the upper end, and in a negative pressure state, the screw realizes the feeding action, so that the noise caused by blowing is greatly reduced, and the stability is better; 2. the rotating frame is hinged with the connecting frame, the rotating frame is squeezed open by the nailing gun in the nailing process of the nailing gun, the rotating frame is overturned outwards, and after the nailing gun finishes moving upwards, the rotating frame is under the action of the reset spring. The rotating frame is reset, so that the screw can be discharged from the screw feeding hole of the rotating frame under the condition of wrong screw feeding, and the clamping nail is avoided; 3. the arrangement of the stabilizing shaft is equivalent to supporting the batch nozzle in the interior, so that the stability of the batch nozzle is greatly improved, and the positioning steel balls are adopted for supporting and guiding, so that the opening action of the batch nozzle is favorably executed; 4. the included angle between the axis of the gun body and the axis of the nail feeding assembly is 20-40 degrees, preferably 30 degrees, so that smooth lane change of nails in the rotating process can be ensured, smooth automatic sliding down is also ensured, the angle is too large, the internal sliding down speed of the stator is slow, side turning is easy at a collecting position, the angle is too small, and the collecting position is easy to be blocked.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a three-nozzle negative pressure type nail feeding end of the present invention;
FIG. 2 is a top view of a three-nozzle negative pressure type staple feeding tip of the present invention;
FIG. 3 is a cross-sectional view A-A of the three-nozzle negative pressure type staple feeding tip of the present invention;
FIG. 4 is a detail view of section A of FIG. 3 in accordance with the present invention;
fig. 5 is a detail view of section B of fig. 3 in accordance with the present invention.
Reference numerals:
1-a gun body; 2-a nail feeding assembly; 21-a connecting frame; 211-a first fixing hole; 22-a nail feeding tube; 23-rotating frame; 231-a second fixing hole; 24-guiding tube; 25-a return spring; 3-batch mouth; 31-a first clamping piece; 311-a first fixing groove; 32-a second clamping piece; 321-a second fixing groove; 33-a third clamping piece; 331-a third fixing groove; 34-a securing ring; 35-fixing the head; 36-stabilizing axis; 361-annular positioning groove; 37-positioning steel balls; 4-nailing gun; 5-air valve.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the invention is not limited for ease of illustration. In addition, the three-dimensional space dimensions of length, width and depth should be included in actual fabrication
Again, it should be noted that embodiments of the present invention and features of embodiments may be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
In order to make the objects, technical solutions and advantages of the present invention more apparent, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the three-nozzle negative pressure type nail feeding tail end comprises a gun body 1, a nail feeding assembly 2 and a nail feeding nozzle 3, wherein the gun body 1 is vertically arranged, a nail feeding hole is formed in the gun body 1, an inner cavity of the nail feeding assembly 2 is communicated with the inside of the nail feeding hole, an acute angle is formed between the axis of the gun body 1 and the axis of the nail feeding assembly 2, an air valve 5 communicated with the inside of the nail feeding assembly 2 is arranged on the nail feeding assembly 2, and the nail feeding nozzle 3 is arranged at the lower end of the gun body 1.
Preferably, the nail feeding assembly 2 comprises a connecting frame 21, a nail feeding pipe 22 and a rotating frame 23, wherein the connecting frame 21 is arranged on the nailing gun body 1, the nail feeding pipe 22 is arranged at the upper end of the connecting frame 21, the rotating frame 23 is hinged to a repair sheet of the connecting frame 21, a nail feeding hole is formed in the rotating frame 23 and is coaxially arranged with the nail feeding pipe 22, a reset spring 25 is arranged between the upper end of the rotating frame 23 and the lower end of the connecting frame 21, the rotating frame 23 is hinged to the connecting frame 21, the rotating frame 23 is extruded by the nailing gun 4 in the nailing process of the nailing gun 4 and overturns outwards, and after the nailing of the nailing gun 4 is completed, the nailing is carried out under the action of the reset spring 25. The rotating frame 23 is reset, so that the screw can be discharged from the screw feeding hole of the rotating frame 23 to avoid clamping nails under the condition of wrong screw feeding.
Preferably, as shown in fig. 5, a first fixing hole 211 is formed at one end of the connecting frame 21, which is close to the rotating frame 23, a second fixing hole 231 is formed at one end of the rotating frame 23, which is close to the connecting frame 21, one end of the return spring 25 is arranged in the first fixing hole 211, the other end of the return spring 25 is arranged in the second fixing hole 231, and after the first fixing hole 211 and the second fixing hole 231 are arranged, the return spring 25 is not easy to misplace, so that the stability of the action of the rotating frame 23 is ensured.
Preferably, a guide tube 24 is arranged between the nail feeding tube 22 and the connecting frame 21, the air valve 5 is arranged on the guide tube 24 and communicated with the inside of the guide tube, and the air valve 5 blows air downwards, so that the air pressure in the guide tube 24 is smaller than the air pressure at the upper end of the nail feeding tube 22, the lower part is in a negative pressure state, the falling of a screw is realized, and the noise of blowing air is reduced.
Preferably, the batch nozzle 3 is a three-petal type or two-petal type batch nozzle 3, the two-petal type structure is simple, the processing and the assembly are quicker, the three-petal type stability is better, and the perpendicularity of the screw is easier to ensure.
Preferably, as shown in fig. 4, the lower end of the gun body 1 is provided with a fixing head 35, the batch nozzle 3 comprises a first clamping piece 31, a second clamping piece 32, a third clamping piece 33 and a fixing ring 34, the first clamping piece 31, the second clamping piece 32 and the third clamping piece 33 are relatively arranged to be slightly smaller than a round shape of a whole circle and are movably connected to the lower end of the fixing head 35, the fixing ring 34 is arranged at the upper ends of the outer rings of the relatively arranged first clamping piece 31, the second clamping piece 32 and the third clamping piece 33, the fixing ring 34 is an elastic piece, and rubber materials or silica gel materials can be adopted to facilitate the smooth resetting after the first clamping piece 31, the second clamping piece 32 and the third clamping piece 33 are opened.
Preferably, the first clamping piece 31 is provided with a first fixing groove 311, the second clamping piece 32 is provided with a second fixing groove 321, the second clamping piece is provided with a third fixing groove 331, the first fixing groove 311, the second fixing groove 321 and the third fixing groove 331 are correspondingly arranged to be circular grooves, the fixing ring 34 is arranged in the first fixing groove 311, the second fixing groove 321 and the third fixing groove 331, and after the first fixing groove 311, the second fixing groove 321 and the third fixing groove 331 are arranged, the positioning stability of the fixing ring 34 is ensured, the position is not easy to slip off in a dislocation manner, and the stability is improved.
Preferably, the lower extreme of rifle body 1 is equipped with stable axle 36, stable axle 36's upper end and fixed head 35 coaxial arrangement and both fixed connection, stable axle 36's lower extreme is established at the inner circle of criticizing mouth 3 and both coaxial arrangement, be equipped with annular positioning groove 361 on the stable axle 36, the inner circle of criticizing mouth 3 is equipped with a plurality of location steel balls 37, location steel balls 37 are established in annular positioning groove 361 and both contact setting, stable axle 36's setting is equivalent to supporting inside criticizing mouth 3, the stability of criticizing mouth 3 has been promoted greatly, moreover, adopt location steel balls 37 to support the direction, also be favorable to the execution of the opening action of criticizing mouth 3.
Preferably, the gun body 1 is formed by integrally processing steel parts, the nail feeding assembly 2 is formed by assembling workpieces, the nail feeding assembly 2 and the gun body 1 are formed by assembling screws, all parts are machined, the machining precision can be guaranteed, the parts are attractive, the machining precision is higher, the glossiness is higher after paint spraying, the parts are more attractive, and the large structure is decomposed and machined in an assembling mode, so that the machining difficulty and the machining cost are reduced.
Preferably, the included angle between the axis of the gun body 1 and the axis of the nail feeding assembly 2 is 20-40 degrees, preferably 30 degrees, so that smooth lane change of nails in the rotating process can be ensured, smooth automatic sliding down is ensured, the angle is too large, the sliding speed of the stator inside is slow, the side turning is easy at the collecting position, the angle is too small, and the clamping is easy at the collecting position.
In the actual operation process, the structure changes the structure that the air valve 5 is added in the traditional nail feeding nozzle structure, the air valve 5 is arranged between the nail feeding pipe 22 and the rotating pipe by utilizing the principle of a vacuum emitter, air is blown to the air valve 5, screws are sucked into the tail ends of the nails by utilizing the principle of vacuum suction, the noise generated by blowing is greatly reduced, and meanwhile, the three-flap structure is adopted for the batch nozzle 3, so that the perpendicularity of the screws is ensured, the noise can be reduced by the whole structure, the perpendicularity of nailing can be ensured, and the stability is good.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (3)
1. Three mouth negative pressure send nail terminal, its characterized in that: the automatic nail feeding device comprises a gun body, a nail feeding assembly and a nail feeding nozzle, wherein the gun body is vertically arranged, a nail feeding hole is formed in the gun body, an inner cavity of the nail feeding assembly is communicated with the inside of the nail feeding hole, the axis of the gun body and the axis of the nail feeding assembly form an acute angle, an air valve communicated with the inside of the nail feeding assembly is arranged on the nail feeding assembly, and the nail feeding nozzle is arranged at the lower end of the gun body; the nail feeding assembly comprises a connecting frame, a nail feeding pipe and a rotating frame, wherein the connecting frame is arranged on the gun body, the nail feeding pipe is arranged at the upper end of the connecting frame, the rotating frame is hinged at the lower end of the connecting frame, a nail feeding hole is formed in the rotating frame, the nail feeding hole and the nail feeding pipe are coaxially arranged, and a reset spring is arranged between the upper end of the rotating frame and the lower end of the connecting frame; the connecting frame is provided with a first fixing hole at one end close to the rotating frame, a second fixing hole at one end close to the connecting frame, one end of the reset spring is arranged in the first fixing hole, and the other end of the reset spring is arranged in the second fixing hole; a guide pipe is arranged between the nail feeding pipe and the connecting frame, and the air valve is arranged on the guide pipe and communicated with the inside of the guide pipe; the lower end of the gun body is provided with a fixed head, the batch nozzle comprises a first clamping piece, a second clamping piece, a third clamping piece and a fixed ring, the first clamping piece, the second clamping piece and the third clamping piece are oppositely arranged to be slightly smaller than a round shape of a whole circle and are movably connected with the lower end of the fixed head, the fixed ring is arranged at the upper ends of the outer rings of the first clamping piece, the second clamping piece and the third clamping piece which are oppositely arranged, and the fixed ring is an elastic piece; the first clamping piece is provided with a first fixing groove, the second clamping piece is provided with a second fixing groove, the second clamping piece is provided with a third fixing groove, the first fixing groove, the second fixing groove and the third fixing groove are correspondingly arranged into circular grooves, and the fixing ring is arranged in the first fixing groove, the second fixing groove and the third fixing groove; the lower end of the gun body is provided with a stabilizing shaft, the upper end of the stabilizing shaft is coaxially arranged with the fixed head and fixedly connected with the fixed head, the lower end of the stabilizing shaft is arranged at the inner ring of the batch nozzle and coaxially arranged with the fixed head, the stabilizing shaft is provided with an annular positioning groove, the inner ring of the batch nozzle is provided with a plurality of positioning steel balls, and the positioning steel balls are arranged in the annular positioning groove and are in contact with the annular positioning groove; the included angle between the axis of the gun body and the axis of the nail feeding assembly is 20-40 degrees.
2. The three-nozzle negative pressure type nail feeding end according to claim 1, wherein: the batch mouth is a three-flap type or a two-flap type batch mouth.
3. The three-nozzle negative pressure type nail feeding end according to claim 1, wherein: the gun body is integrally machined by steel parts, the nail feeding assembly is formed by assembling workpieces, and the nail feeding assembly and the gun body are assembled by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183676.7A CN108213903B (en) | 2018-03-06 | 2018-03-06 | Three-nozzle negative pressure nail feeding end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183676.7A CN108213903B (en) | 2018-03-06 | 2018-03-06 | Three-nozzle negative pressure nail feeding end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213903A CN108213903A (en) | 2018-06-29 |
| CN108213903B true CN108213903B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810183676.7A Active CN108213903B (en) | 2018-03-06 | 2018-03-06 | Three-nozzle negative pressure nail feeding end |
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| CN (1) | CN108213903B (en) |
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| CN108213903A (en) | 2018-06-29 |
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