CN108127394B - Screw sucking and feeding device - Google Patents
Screw sucking and feeding device Download PDFInfo
- Publication number
- CN108127394B CN108127394B CN201810015371.5A CN201810015371A CN108127394B CN 108127394 B CN108127394 B CN 108127394B CN 201810015371 A CN201810015371 A CN 201810015371A CN 108127394 B CN108127394 B CN 108127394B
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- CN
- China
- Prior art keywords
- suction head
- plate
- fixed
- limiting
- screw
- 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
- 238000009434 installation Methods 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
Abstract
The invention relates to a screw sucking and feeding device which comprises a fixed plate, an air cylinder, a movable plate, a suction head fixed block, a suction head, a limiting sliding block, a limiting plate and a stub bar, wherein the air cylinder is fixedly arranged on the side of the fixed plate, a piston rod of the air cylinder extends upwards to fixedly connect the movable plate, the suction head fixed block is arranged in front of the movable plate, the suction head is arranged on the side of the suction head fixed block, the limiting sliding block is fixedly arranged behind the suction head fixed block, the limiting plate is arranged on the upper part of the fixed plate, the limiting plate is provided with a limiting groove matched with the limiting sliding block, the stub bar is fixedly arranged on the lower part of the fixed plate, the suction head is staggered with the stub bar in a normal state, the air cylinder drives the movable plate to move upwards after the suction head sucks a screw, the movable plate moves upwards with the suction head fixed block, the suction head fixed block rotates under the limiting matching effect of the limiting sliding block and the limiting sliding block, the suction head is aligned with the stub bar, bad phenomena such as leakage, clamping and offset are avoided, and interference can not occur when the suction head and the stub bar are mutually staggered, and feeding is stable and fast.
Description
Technical Field
The invention relates to the field of screws, in particular to a screw sucking and feeding device.
Background
The automatic screw driving machine is automatic equipment capable of automatically feeding screws to a screwdriver mouth without manual screw taking, and the screws are driven by the automatic equipment, and mainly comprises a screw feeding device, an electric screwdriver moving mechanism, a workpiece jig, a control computer and the like, wherein the screw feeding device mainly plays a role in conveying a plurality of screws to the electric screwdriver in a separated and ordered mode, whether the screw feeding device accurately conveys single screws to the electric screwdriver directly influences whether the automatic screw driving machine can normally drive the screws or not, the existing screw feeding device mainly comprises a vibration disc, a mechanical arm and a blowing system, the vibration disc sequentially conveys the screws to a track, the mechanical arm clamps the screws to the blowing system, and the blowing system blows the screws to the electric screwdriver to finish feeding.
Disclosure of Invention
Aiming at the defects of the screw feeding device in the prior art, the invention provides a screw sucking and feeding device, which comprises the following specific technical scheme:
the utility model provides a screw absorbs material feeding unit, including the fixed plate, the cylinder, the movable plate, the suction head fixed block, the suction head, spacing slider, limiting plate and stub bar, fixed plate side fixed mounting cylinder, the cylinder piston rod upwards stretches out fixed connection movable plate, the suction head fixed block is installed to the movable plate the place ahead, suction head fixed block side installation suction head, the suction head passes through the trachea and connects outside air supply, suction head fixed block rear fixed mounting spacing slider, the limiting plate is installed on fixed plate upper portion, the limiting plate is equipped with the spacing groove with spacing slider matched with, fixed plate lower part fixed mounting stub bar, cylinder drive suction head fixed block is along the spacing groove removal realization suction head rotation staggers or aim at the stub bar.
In a preferred embodiment of the present invention, the tip fixing block and the moving plate are L-shaped.
In a preferred embodiment of the present invention, the suction head is internally provided with a magnet for engaging the screw.
As a preferable scheme of the invention, the material head comprises a fixed column and a material feeding rod, wherein the rear part of the fixed column is fixedly arranged on the fixed plate, the front part of the fixed column is provided with a mounting hole, the material feeding rod is inserted into the mounting hole and is obliquely arranged, and the center of the material feeding rod is provided with a through material channel.
As a preferable scheme of the invention, the lifting slide block is arranged at the rear of the moving plate and is connected with the sliding rail in a sliding way, and the sliding rail is fixedly arranged in front of the fixed plate.
As a preferable scheme of the invention, a limiting block for limiting the extension length of the piston rod of the air cylinder is arranged at the top of the fixed plate, and a limiting plate is fixedly arranged in front of the limiting block.
The beneficial effects are that: the suction head is staggered with the stub bar under the normal state, after the suction head sucks the screw, the air cylinder drives the movable plate to move upwards, the movable plate drives the suction head fixing block to move upwards, the suction head fixing block rotates under the limit fit action of the limit sliding block and the limit groove, the suction head is aligned with the stub bar, the screw accurately enters the stub bar, compared with the prior art, the mechanical hand is used for clamping the material, the phenomena of material leakage, clamping failure, deviation and the like cannot occur, moreover, the suction head and the stub bar are mutually staggered, interference cannot occur, the feeding is stable and fast, and the actual use requirement is met.
Drawings
FIG. 1 is a schematic view of the structure of the suction head of the present invention with the head offset;
FIG. 2 is a schematic view of the structure of the suction head of the present invention in alignment with a stub bar;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the structure of the stub bar of the present invention;
fig. 5 is a side view of the present invention.
Detailed Description
The following describes the embodiments of the present invention further with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present invention.
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 as appropriate by those of ordinary skill in the art.
As shown in figures 1-3, the screw sucking and feeding device comprises a fixed plate 1, an air cylinder 2, a moving plate 3, a suction head fixed block 4, a suction head 5, a limiting slide block 6, a limiting plate 7 and a stub bar 8, wherein the air cylinder 2 is fixedly installed on the side of the fixed plate 1, the piston rod of the air cylinder extends upwards to be fixedly connected with the moving plate 3, the suction head fixed block 4 is rotatably installed in front of the moving plate 3 through a pin 12, the suction head 5 is laterally installed on the suction head fixed block 4, the suction head 5 is connected with an external air source through an air pipe, the suction opening of the suction head 5 is slightly larger than the diameter of the head of a screw, the single screw sucking amount is ensured to be one, the limiting slide block 6 is fixedly installed behind the suction head fixed block 4, the limiting plate 7 is installed on the upper portion of the fixed plate 1, a limiting groove 71 matched with the limiting slide block 6 is formed in the limiting plate 7, the stub bar 8 is fixedly installed on the lower portion of the fixed plate 1, and the cylinder 2 drives the suction head fixed block 4 to move along the limiting groove 71 to realize the rotation staggering or alignment of the suction head 5.
As shown in fig. 4, the stub bar 8 includes a fixed column 81 and a feed rod 82, the rear of the fixed column 81 is fixedly installed on the fixed plate 1, a mounting hole is provided in the front of the fixed column, the feed rod 82 is inserted into the mounting hole and is obliquely arranged, a through material channel 83 is provided in the center of the feed rod 82, a screw naturally falls down after entering the oblique material channel 83, in addition, a limiting block 11 for limiting the extension length of a cylinder piston rod is installed at the top of the fixed plate 1, a limiting plate 7 is fixedly installed in front of the limiting block 11, and the limiting block 11 limits the upward moving height of the moving plate 3 by limiting the extension length of the cylinder piston rod.
Specifically, the suction head fixed block 4 and the movable plate 3 are of an L shape, space is effectively utilized, installation is convenient, and the suction head 5 is internally provided with a magnet for sucking a screw, when the magnet is better for sucking the screw to prevent the air source from being insufficient, the screw falls off, as shown in fig. 5, the lifting slide block 9 is installed at the rear of the movable plate 3, the lifting slide block 9 is in sliding connection with the slide rail 10, the slide rail 10 is fixedly installed in front of the fixed plate 1, and the lifting slide block 9 is matched with the slide rail 10 to ensure that the movable plate 3 moves up and down more stably.
Working principle: under the normal state, the moving plate 3 is staggered with the material head 8 at the lower suction head 5, the screw is conveyed to the position right below the suction head 5 from the upward moving station, the suction head 5 sucks the screw under the combined action of negative pressure and magnet suction, the cylinder 2 drives the moving plate 3 to move upwards along the sliding rail 10, the moving plate 3 drives the suction head fixing block 4 to move upwards, the suction head fixing block 4 rotates anticlockwise along the limiting groove 71 due to the limiting sliding block in the limiting groove 71, the suction head 5 is aligned with the material head 8, an external air source conveys air to the suction head 5, the air blows the screw out of the suction head 5 to the material channel 83, the screw naturally falls into the next station after entering the inclined material channel 83, no material leakage occurs in the suction and feeding process, only one screw is conveyed once, interference phenomenon caused by simultaneous conveying of a plurality of screws is avoided, and the precision meets the requirements.
While the invention has been described in detail in connection with specific preferred embodiments, it is not to be construed as limited to the specific embodiments of the invention, but rather as a matter of course, it will be understood by those skilled in the art that various modifications and substitutions can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a screw absorbs material feeding unit which characterized in that: including fixed plate, cylinder, movable plate, suction head fixed block, suction head, spacing slider, limiting plate and stub bar, fixed plate side fixed mounting cylinder, the cylinder piston rod upwards stretches out fixed connection movable plate, the suction head fixed block is installed to the movable plate the place ahead, suction head fixed block side installation suction head, the suction head passes through the trachea and connects outside air supply, spacing slider of suction head fixed block rear fixed mounting, limiting plate is installed on fixed plate upper portion, the limiting plate is equipped with the spacing groove with spacing slider matched with, fixed plate lower part fixed mounting stub bar, cylinder drive suction head fixed block moves along the spacing groove and realizes that the suction head rotates to stagger or aim at the stub bar.
2. A screw sucking and feeding device as claimed in claim 1, wherein: the suction head fixing block and the moving plate are L-shaped.
3. A screw sucking and feeding device as claimed in claim 1, wherein: the magnet of the suction screw is arranged in the suction head.
4. A screw sucking and feeding device as claimed in claim 1, wherein: the material head comprises a fixed column and a feeding rod, wherein the rear part of the fixed column is fixedly arranged on the fixed plate, the front part of the fixed column is provided with a mounting hole, the feeding rod is inserted into the mounting hole and is obliquely arranged, and the center of the feeding rod is provided with a through material channel.
5. A screw sucking and feeding device as claimed in claim 1, wherein: and a lifting sliding block is arranged at the rear of the moving plate and is in sliding connection with a sliding rail, and the sliding rail is fixedly arranged in front of the fixed plate.
6. A screw sucking and feeding device as claimed in claim 1, wherein: the limiting block for limiting the extension length of the piston rod of the air cylinder is arranged at the top of the fixing plate, and the limiting plate is fixedly arranged in front of the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015371.5A CN108127394B (en) | 2018-01-08 | 2018-01-08 | Screw sucking and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015371.5A CN108127394B (en) | 2018-01-08 | 2018-01-08 | Screw sucking and feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127394A CN108127394A (en) | 2018-06-08 |
| CN108127394B true CN108127394B (en) | 2024-04-09 |
Family
ID=62400307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015371.5A Active CN108127394B (en) | 2018-01-08 | 2018-01-08 | Screw sucking and feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108127394B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203076883U (en) * | 2013-01-31 | 2013-07-24 | 张勇 | Online screw locking machine with independent clamp |
| CN203266087U (en) * | 2013-05-15 | 2013-11-06 | 深圳市综科邦达机电设备有限公司 | Adsorption feeding mechanism of automatic screw-driving machine |
| CN104117847A (en) * | 2014-07-15 | 2014-10-29 | 苏州博众精工科技有限公司 | Screw locking device |
| CN104368961A (en) * | 2013-08-14 | 2015-02-25 | 广达电脑股份有限公司 | Screw locking machine |
| CN104835768A (en) * | 2015-05-16 | 2015-08-12 | 广州市明森机电设备有限公司 | Intelligent card chip handling device |
| CN105436875A (en) * | 2015-12-08 | 2016-03-30 | 苏州博众精工科技有限公司 | Linkage locking mechanism |
| CN207914954U (en) * | 2018-01-08 | 2018-09-28 | 东莞龙昌数码科技有限公司 | A kind of screw absorption feed device |
-
2018
- 2018-01-08 CN CN201810015371.5A patent/CN108127394B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203076883U (en) * | 2013-01-31 | 2013-07-24 | 张勇 | Online screw locking machine with independent clamp |
| CN203266087U (en) * | 2013-05-15 | 2013-11-06 | 深圳市综科邦达机电设备有限公司 | Adsorption feeding mechanism of automatic screw-driving machine |
| CN104368961A (en) * | 2013-08-14 | 2015-02-25 | 广达电脑股份有限公司 | Screw locking machine |
| CN104117847A (en) * | 2014-07-15 | 2014-10-29 | 苏州博众精工科技有限公司 | Screw locking device |
| CN104835768A (en) * | 2015-05-16 | 2015-08-12 | 广州市明森机电设备有限公司 | Intelligent card chip handling device |
| CN105436875A (en) * | 2015-12-08 | 2016-03-30 | 苏州博众精工科技有限公司 | Linkage locking mechanism |
| CN207914954U (en) * | 2018-01-08 | 2018-09-28 | 东莞龙昌数码科技有限公司 | A kind of screw absorption feed device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108127394A (en) | 2018-06-08 |
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