CN110238641B - Nut pre-screwing device - Google Patents
Nut pre-screwing device Download PDFInfo
- Publication number
- CN110238641B CN110238641B CN201910634151.5A CN201910634151A CN110238641B CN 110238641 B CN110238641 B CN 110238641B CN 201910634151 A CN201910634151 A CN 201910634151A CN 110238641 B CN110238641 B CN 110238641B
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- channel
- nut
- bolt
- feeding track
- fixed
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- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
-
- 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)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a nut pre-screwing device, which comprises an assembly module provided with a vertically through first channel, wherein a bearing is arranged on the inner wall of the bottom end of a first slide way, one side of the first channel is connected with a bolt feeding track through an inclined second channel, the bottom end of the first channel is connected with the end part of a horizontal nut feeding track, the top end of the first channel is provided with a torque device which rotationally pushes a bolt sliding into the first channel into a nut at the bottom end of the first channel, the other side of the first channel is communicated with a vertically through fourth channel through a horizontal third channel, a commutator which transfers the bolt in the first channel into the fourth channel along the third channel is arranged in the assembly module, the bolt and the nut are respectively conveyed into the inner part and the bottom end of the first channel through the bolt feeding track and the nut feeding track, and then a rotationally descending rubber block is utilized, the bolt is vertically screwed into the nut at the bottom end of the bolt, so that the bolt is convenient and efficient.
Description
Technical Field
The invention relates to the technical field of nuts, in particular to the technical field of a nut pre-screwing device.
Background
The bolt and the nut are common parts at the electric iron tower, the highway guardrail and the like, and the bolt and the nut need to be screwed into a whole to be used as the supply state of the bolt and the nut.
At present, the screwing assembly of the bolt and the nut is mainly completed by means of hand or simple tools, such as an electric wrench. Because the manual assembly is adopted, the quality problems of low production efficiency, high labor intensity, improper assembly, surface bump and the like exist. With the rapid development of economy, the demand of the bolts and the nuts is more and more, which also puts higher requirements on the production efficiency, the quality and the cost of the bolt and the nut assembly.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a nut pre-screwing device which can be used for screwing a nut into a part of a screw rod of a bolt in advance, so that the nut can be conveniently screwed into a position close to a screw head of the bolt in the follow-up process, and the working efficiency is high.
In order to achieve the purpose, the invention provides a nut pre-screwing device which comprises an assembling module provided with a vertically through first channel, a bearing is arranged on the inner wall of the bottom end of the first channel, one side of the first channel is connected with a bolt feeding track through an inclined second channel, the bottom end of the first channel is connected with the end part of a horizontal nut feeding track, a torque device which is used for rotatably pushing a bolt sliding into the first channel into a nut at the bottom end of the first channel is arranged at the top end of the first channel, the other side of the first channel is communicated with a vertically through fourth channel through a horizontal third channel, and a commutator which is used for transferring the bolt in the first channel into the fourth channel along the third channel is arranged in the assembling module.
Preferably, the bolt feeding track and the nut feeding track are respectively connected with a vibration disc provided with bolts and nuts.
Preferably, the knob device comprises a first air cylinder, a first motor fixed at the end part of a telescopic rod of the first air cylinder, a supporting plate fixed at the end part of an output shaft of the first motor, a rubber block fixed on the other side of the supporting plate and a first electromagnet positioned in the rubber block, wherein the first air cylinder is fixed at the top of the assembly module, and the telescopic rod vertically extends into the first channel.
Preferably, the side of the rubber block, which is far away from the supporting plate, is provided with anti-skid grains.
Preferably, the commutator comprises a second cylinder and a second electromagnet fixed at the end part of a telescopic rod of the second cylinder, the second cylinder is fixed at the outer side of the assembly module, and the telescopic rod horizontally extends into the third channel.
Preferably, the nut feeding track comprises a bottom plate, side plates located on two sides of the bottom plate and an end plate located at one end of the bottom plate, a through groove is formed in the bottom plate, the distance between the side plates is matched with the width of the nut, and the width of the through groove is matched with the inner diameter of a threaded hole of the nut.
The invention has the beneficial effects that: according to the invention, the bolt and the nut are respectively conveyed to the inner part and the bottom end of the first channel through the bolt feeding track and the nut feeding track, and then the bolt is vertically screwed into the nut at the bottom end of the bolt by utilizing the rotationally-descending rubber block, so that the device is convenient and efficient; by arranging the first electromagnet and the second electromagnet, the way of the bolt with the nut screwed in advance is changed, and the subsequent processes are convenient to carry out; the anti-skid lines are arranged at the bottom of the rubber block, so that friction is effectively increased, and the pre-screwing operation is ensured; through set up the bearing on first passageway bottom inner wall, when guaranteeing that the bolt can be vertical to descend, reduce bolt, block rubber and backup pad when rotating with the friction of passageway inner wall, avoid the friction themogenesis, the life of extension fixture.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a front view of a nut pre-tightening device of the present invention;
FIG. 2 is a front cross-sectional view of a nut pre-tightening device of the present invention with the bolt feed rail and the nut feed rail removed;
fig. 3 is a top view of a nut feed track of a nut pre-tightening device of the present invention.
In the figure: 1-bolt feeding track, 2-assembly module, 21-first channel, 211-bearing, 22-second channel, 23-third channel, 24-fourth channel, 3-nut feeding track, 31-bottom plate, 311-through groove, 32-side plate, 33-end plate-, 4-torque device, 41-first cylinder, 42-first motor, 43-support plate, 44-rubber block, 45-first electromagnet, 5-commutator, 51-second cylinder and 52-second electromagnet.
Detailed Description
Referring to fig. 1, 2 and 3, the nut pre-screwing device of the invention comprises an assembly module 2 provided with a first channel 21 which is vertically penetrated, a bearing 211 is arranged on the inner wall of the bottom end of the first channel 21, one side of the first channel 21 is connected with a bolt feeding track 1 through an inclined second channel 22, the bottom end of the first channel 21 is connected with the end part of a horizontal nut feeding track 3, the top end of the first channel 21 is provided with a torque device 4 which rotationally pushes a bolt which slides into the first channel 21 into a nut at the bottom end of the first channel 21, the other side of the first channel 21 is communicated with a fourth channel 24 which is vertically penetrated through a horizontal third channel 23, a commutator 5 which transfers the bolt in the first channel 21 into the fourth channel 24 along the third channel 23 is arranged in the assembly module 2, the bolt feeding track 1 and the nut feeding track 3 are respectively connected with a vibration disc provided with the bolt and the nut, the torque device 4 comprises a first cylinder 41, a first motor 42 fixed at the end of a telescopic rod of the first cylinder 41, a support plate 43 fixed at the end of an output shaft of the first motor 42, a rubber block 44 fixed at the other side of the support plate 43, and a first electromagnet 45 positioned in the rubber block 44, the first cylinder 41 is fixed at the top of the assembly module 2, the telescopic rod vertically extends into the first channel 21, one side of the rubber block 44 away from the support plate 43 is provided with anti-slip lines, the commutator 5 comprises a second cylinder 51 and a second electromagnet 52 fixed at the end of the telescopic rod of the second cylinder 51, the second cylinder 51 is fixed at the outer side of the assembly module 2, the telescopic rod horizontally extends into the third channel 23, the nut feeding track 3 comprises a bottom plate 31, side plates 32 positioned at the two sides of the bottom plate 31, and an end plate 33 positioned at one end of the bottom plate 31, the bottom plate 31 is provided with a, the distance between the side plates 32 is matched with the width of the nut, and the width of the through groove 311 is matched with the inner diameter of a threaded hole of the nut.
The working process of the invention is as follows:
first, the nuts are horizontally conveyed to the bottom end of the first channel 21 by the nut feeding rail 3, and the bolts enter the assembly module 2 by the bolt feeding rail 1 and slide into the first channel 21 along the second channel 22 until their bottom ends abut against the top of the nuts to stop. Then, the first cylinder 41 drives the first motor 42 and the rubber block 44 fixed thereon to descend through the telescopic rod, and simultaneously the first motor 42 drives the rubber block 44 to rotate, when the rubber block 44 butts against the screw head of the bolt, the bolt is gradually screwed into the nut due to the friction force. Then, the first electromagnet 45 is powered on to attract the bolt screwed with the nut, the first cylinder 41 drives the bolt screwed with the nut to move upwards to the joint of the first channel 21 and the third channel 23 through the telescopic rod, meanwhile, the second cylinder 51 drives the second electromagnet 52 to horizontally move to the joint of the first channel 21 and the third channel 23 through the telescopic rod, the first electromagnet 45 is powered off, and the second electromagnet 52 is powered on to attract the bolt screwed with the nut. When the second cylinder 51 returns the second electromagnet 52 to the original position through the telescopic rod, the second electromagnet 52 is powered off again, so that the bolt screwed with the nut falls off along the fourth channel 24, and the pre-screwing work of the nut is completed.
According to the invention, the bolt and the nut are respectively conveyed to the inner part and the bottom end of the first channel through the bolt feeding track and the nut feeding track, and then the bolt is vertically screwed into the nut at the bottom end of the bolt by utilizing the rotationally-descending rubber block, so that the device is convenient and efficient; by arranging the first electromagnet and the second electromagnet, the way of the bolt with the nut screwed in advance is changed, and the subsequent processes are convenient to carry out; the anti-skid lines are arranged at the bottom of the rubber block, so that friction is effectively increased, and the pre-screwing operation is ensured; through set up the bearing on first passageway bottom inner wall, when guaranteeing that the bolt can be vertical to descend, reduce bolt, block rubber and backup pad when rotating with the friction of passageway inner wall, avoid the friction themogenesis, the life of extension fixture.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a nut is wrong device in advance which characterized in that: the assembling device comprises an assembling module (2) provided with a vertically through first channel (21), a bearing (211) is arranged on the inner wall of the bottom end of the first channel (21), one side of the first channel (21) is connected with a bolt feeding track (1) through an inclined second channel (22), the bottom end of the first channel (21) is connected with the end part of a horizontal nut feeding track (3), the top end of the first channel (21) is provided with a torque device (4) which rotationally pushes a bolt sliding into the first channel (21) into a nut at the bottom end of the first channel (21), the other side of the first channel (21) is communicated with a vertically through fourth channel (24) through a horizontal third channel (23), a commutator (5) which transfers the bolt in the first channel (21) into the fourth channel (24) along the third channel (23) is arranged in the assembling module (2), the torque device (4) comprises a first air cylinder (41), a first motor (42) fixed at the end part of an expansion rod of the first air cylinder (41), a supporting plate (43) fixed at the end part of an output shaft of the first motor (42), a rubber block (44) fixed on the other side of the supporting plate (43) and a first electromagnet (45) located in the rubber block (44), the first air cylinder (41) is fixed at the top of the assembly module (2) and the expansion rod vertically extends into the first channel (21), the commutator (5) comprises a second air cylinder (51) and a second electromagnet (52) fixed at the end part of the expansion rod of the second air cylinder (51), and the second air cylinder (51) is fixed at the outer side of the assembly module (2) and the expansion rod horizontally extends into the third channel (23).
2. A nut prethreading device as defined in claim 1, further comprising: the bolt feeding track (1) and the nut feeding track (3) are respectively connected with a vibration disc provided with bolts and nuts.
3. A nut prethreading device as defined in claim 1, further comprising: and anti-skid grains are arranged on one side, away from the supporting plate (43), of the rubber block (44).
4. A nut prethreading device as defined in claim 1, further comprising: nut feeding track (3) include bottom plate (31), be located sideboard (32) of bottom plate (31) both sides and be located end plate (33) of bottom plate (31) one end, be equipped with logical groove (311) on bottom plate (31), the interval of sideboard (32) suits with the width of nut, the width that leads to groove (311) suits with the internal diameter of the screw hole of nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634151.5A CN110238641B (en) | 2019-07-15 | 2019-07-15 | Nut pre-screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634151.5A CN110238641B (en) | 2019-07-15 | 2019-07-15 | Nut pre-screwing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238641A CN110238641A (en) | 2019-09-17 |
| CN110238641B true CN110238641B (en) | 2021-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910634151.5A Active CN110238641B (en) | 2019-07-15 | 2019-07-15 | Nut pre-screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238641B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074388A (en) * | 2020-08-21 | 2022-02-22 | 富鼎电子科技(嘉善)有限公司 | Nut mounting mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068072A (en) * | 1992-06-26 | 1994-01-18 | Fujitsu Ten Ltd | Automatic feeder for nut |
| US5360137A (en) * | 1992-07-17 | 1994-11-01 | Yugenkaisha Shinjo Seisakusho | Row feeder for distributing nuts |
| CN202668039U (en) * | 2012-07-06 | 2013-01-16 | 闻金普 | Automatic assembling machine of adjustable screws and adjustable nuts |
| CN103786147A (en) * | 2013-11-08 | 2014-05-14 | 重庆风过旗扬科技发展有限公司 | Magnetic-adsorption manipulator |
| CN203599837U (en) * | 2013-12-10 | 2014-05-21 | 苏州宝迈通讯科技有限公司 | Screw and nut assembly mechanism |
| CN203599838U (en) * | 2013-12-10 | 2014-05-21 | 苏州宝迈通讯科技有限公司 | Fully-automatic combination assembling mechanism of screws and nuts |
| CN208963974U (en) * | 2018-07-28 | 2019-06-11 | 东莞理工学院 | A kind of screw nut automatic feeding device and nut assembly line |
-
2019
- 2019-07-15 CN CN201910634151.5A patent/CN110238641B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068072A (en) * | 1992-06-26 | 1994-01-18 | Fujitsu Ten Ltd | Automatic feeder for nut |
| US5360137A (en) * | 1992-07-17 | 1994-11-01 | Yugenkaisha Shinjo Seisakusho | Row feeder for distributing nuts |
| CN202668039U (en) * | 2012-07-06 | 2013-01-16 | 闻金普 | Automatic assembling machine of adjustable screws and adjustable nuts |
| CN103786147A (en) * | 2013-11-08 | 2014-05-14 | 重庆风过旗扬科技发展有限公司 | Magnetic-adsorption manipulator |
| CN203599837U (en) * | 2013-12-10 | 2014-05-21 | 苏州宝迈通讯科技有限公司 | Screw and nut assembly mechanism |
| CN203599838U (en) * | 2013-12-10 | 2014-05-21 | 苏州宝迈通讯科技有限公司 | Fully-automatic combination assembling mechanism of screws and nuts |
| CN208963974U (en) * | 2018-07-28 | 2019-06-11 | 东莞理工学院 | A kind of screw nut automatic feeding device and nut assembly line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238641A (en) | 2019-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.888-1, Yanjia Road, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province, 314300 Patentee after: Jiaxing Dongsheng Technology Co.,Ltd. Address before: 314300 Wuyuan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN DONGSHENG FASTENER MANUFACTURING CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A nut pre tightening device Granted publication date: 20210625 Pledgee: Bank of China Limited Haiyan Branch Pledgor: Jiaxing Dongsheng Technology Co.,Ltd. Registration number: Y2024980004648 |