CN103722365A - Device for automatically tightening nuts of connecting box - Google Patents
Device for automatically tightening nuts of connecting box Download PDFInfo
- Publication number
- CN103722365A CN103722365A CN201310744164.0A CN201310744164A CN103722365A CN 103722365 A CN103722365 A CN 103722365A CN 201310744164 A CN201310744164 A CN 201310744164A CN 103722365 A CN103722365 A CN 103722365A
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- China
- Prior art keywords
- gear
- notch
- cable
- motor
- cable axle
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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
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/065—Arrangements for torque limiters or torque indicators in screw or nut setting machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a device for automatically tightening nuts of a connecting box. A first locating plate, a second locating plate and a motor are vertically fixed to a base. The first locating plate and the second locating plate are provided with two sets of first notches and second notches. A cable shaft for allowing a cable to be placed on is erected between each set of first notch and second notch, and the cable shaft can rotate relative to the first notch and the second notch. A cable shaft gear is arranged on the external diameter of each cable shaft in the circumferential direction. An output shaft of the motor penetrates through the first locating plate and is connected with the cable shaft gears through transmission gears. The transmission gears comprise the a first gear and the second gear, and the first gear and the second gear are axially arranged side by side. The first gear is connected with the output shaft of the motor, and the second gear is meshed with the cable shaft gears. One side of the first gear is provided with more than one ball screw. The second gear is provided with a concave pit. The ball screw can slide into the concave pit or retract out of the concave pit. The device special for automatically tightening the nuts of the connecting box improves the installation efficiency and reduces the defective rate.
Description
(1) technical field
The present invention relates to a kind of installation auxiliary device of photovoltaic junction box.
(2) background technology
Photovoltaic junction box is connected with cable, cable also needs to lock by nut, in prior art, nut locking work is all manual operations, but due to individual differences, nut may be too tight or too loose, capital has influence on the quality of terminal box, and, manual operation inefficiency, the too tight or too loose defect rate that causes is high.
(3) summary of the invention
In order to overcome manually-operated inefficiency in prior art, deficiency that defect rate is high, the invention provides the nut automatic screwing device of the high and reliable operation of a kind of efficiency.
The technical scheme that the present invention solves its technical problem is:
A kind of terminal box nut automatic screwing device, comprise base, on described base, be vertically fixed with the first location-plate and the second location-plate, the both sides, upper end of the first described location-plate offer respectively the first notch downwards, the both sides, upper end of the second location-plate offer respectively the second notch downwards, between every group of first notch and the second notch, set up and be useful on the cable axle of placing cable, described cable axle can be rotated relative to the first notch and the second notch, the external diameter of cable axle is circumferentially provided with cable axle gear, the top axial of cable axle offers cable axle notch, cable axle notch and the first notch, the second notch forms straight line, outside at the first location-plate is fixed with motor, the output shaft of motor wears the first described location-plate and connects described cable axle gear by travelling gear, the outer end of described cable axle notch coordinates cable nut size and shape, described travelling gear comprises the first gear and the second gear that are axially arranged side by side, the first gear connects the output shaft of motor, the second described gear is positioned at the below of cable axle gear, and be engaged in cable axle gear, the first gear is provided with more than one ripple pearl screw with respect to the second gear one side, the second gear arranges pit with respect to the first gear one side, described ripple pearl screw can slip in pit or contract outside pit.
As preferably, the top of motor is fixed with a flat board.
As preferably, motor connects controller, and the external diameter of the output shaft of motor is circumferentially provided with output shaft gear, described the first described gear of output shaft gear engagement.
As preferably, two group of first notch and the second notch are symmetricly set on respectively the both sides of the output shaft of motor.
The first notch and the second notch are respectively arranged with two groups, both positive and negative polarity cable and the nut at the two ends of corresponding terminal box, during use, first nut is inserted in advance to the correspondence position of cable, cable is put into cable axle notch, the unnecessary cable of part is laid on flat board, nut is put into the outer end of cable axle notch, mate nut size and shape position, starter motor, the output shaft rotation of motor drives the first gear to rotate, due to now, ripple pearl screw slips in the pit of the second gear, first gear driven the second gear rotates, the second gear driven cable axle gear rotates, cable axle drives nut to rotate, nut is tightened on terminal box relevant position, when moment of torsion is excessive, be that nut is when tightened, the moment of torsion of the first gear is greater than the moment of torsion of the second gear, ripple pearl screw contracts outside pit, the first gear and the second gear are separated, the second gear no longer rotates, the output shaft idle running of motor, disable motor, nut screws work and completes.
The present invention drives nut to rotate by motor and a series of transmission component, and nut screws automatically, and wherein the first gear and the second gear are by ripple pearl screw connection for transmission, after screwing, ripple pearl screw can skid off and depart from the second gear, motor idle running, realized moment of torsion when excessive, automatically stopped.
Beneficial effect of the present invention is: the present invention arranges a kind of device that is specifically designed to the locking of terminal box nut, has improved installation effectiveness, has also reduced defect rate.
(4) accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is another perspective view of the present invention.
Fig. 3 is the structural representation of the first gear.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As Fig. 1, 2, shown in 3, a kind of terminal box nut automatic screwing device, comprise base 6, on base 6, be vertically fixed with the first location-plate 12 and the second location-plate 13, the upper end of the first location-plate 12 and the second location-plate 13 offers respectively two group of first notch 2 and the second notch 5 downwards, the first location-plate 12 is offered two the first notches 2, the second location-plate is offered two place notches 5, every group of first groove, 2 and second set up between notch 5 and are useful on the cable axle 3 of placing cable, cable axle can be rotated relative to the first notch and the second notch, the external diameter of cable axle 3 is circumferentially provided with cable axle gear 4, the upper end of cable axle also axially offers cable axle notch 8, cable axle notch 8 and the first notch 2, the second notch 5 forms straight line, on the base in the outside of the first location-plate 12, be fixed with motor 7, the top of motor is fixed with a flat board 1, the output shaft of motor 7 wears the first location-plate 12 and connects described cable axle gear 4 by travelling gear, the outer end of described cable axle notch 8 coordinates cable nut size and shape, described travelling gear comprises the first gear 10 and the second gear 9 that are axially arranged side by side, the first gear 10 connects the output shaft of motor, the second gear 9 is positioned at the below of cable axle gear 4, and be engaged in cable axle gear, the first gear 10 is provided with more than one ripple pearl screw 11 with respect to the second gear one side, the second gear arranges pit with respect to the first gear one side, ripple pearl screw 11 can slip in pit or contract outside pit.Motor 7 connects controller, and the external diameter of the output shaft of motor is circumferentially provided with output shaft gear, the first described gear 10 of output shaft gear engagement.Two group of first notch, the second notch are symmetricly set on respectively the both sides of the output shaft of motor.
The first notch 2 and the second notch 5 are respectively arranged with two groups, both positive and negative polarity cable and the nut at the two ends of corresponding terminal box, during use, first nut is inserted in advance to the correspondence position of cable, cable is put into cable axle notch 8, the unnecessary cable of part is laid on dull and stereotyped 1, nut is put into the outer end of cable axle notch, mate nut size and shape position, starter motor, the output shaft rotation of motor drives the first gear 10 to rotate, due to now, ripple pearl screw 11 slips in the pit of the second gear 9, first gear driven the second gear rotates, the second gear driven cable axle gear 4 rotates, cable axle 3 drives nut to rotate, nut is tightened in terminal box, when moment of torsion is excessive, be that nut is when tightened, the moment of torsion of the first gear 10 is greater than the moment of torsion of the second gear 9, ripple pearl screw 11 contracts outside pit, the first gear 10 and the second gear 9 are separated, the second gear no longer rotates, the output shaft idle running of motor, disable motor, nut screws work and completes.
The present invention drives nut to rotate by motor and a series of transmission component, nut has been tightened on cable automatically, wherein the first gear 10 and the second gear 9 are by ripple pearl screw 11 connection for transmissions, after screwing, ripple pearl screw can depart from the second gear, motor idle running, has realized moment of torsion when excessive, automatically stops.
The present invention arranges a kind of device that is specifically designed to the locking of terminal box nut, has improved installation effectiveness, has also reduced defect rate.
Claims (4)
1. a terminal box nut automatic screwing device, comprise base, it is characterized in that: on described base, be vertically fixed with the first location-plate and the second location-plate, the both sides, upper end of the first described location-plate offer respectively the first notch downwards, the both sides, upper end of the second location-plate offer respectively the second notch downwards, between every group of first notch and the second notch, set up and be useful on the cable axle of placing cable, described cable axle can be rotated relative to the first notch and the second notch, the external diameter of cable axle is circumferentially provided with cable axle gear, the top axial of cable axle offers cable axle notch, cable axle notch and the first notch, the second notch forms straight line, outside at the first location-plate is fixed with motor, the output shaft of motor wears the first described location-plate and connects described cable axle gear by travelling gear, the outer end of described cable axle notch coordinates cable nut size and shape, described travelling gear comprises the first gear and the second gear that are axially arranged side by side, the first gear connects the output shaft of motor, the second described gear is positioned at the below of cable axle gear, and be engaged in cable axle gear, the first gear is provided with more than one ripple pearl screw with respect to the second gear one side, the second gear arranges pit with respect to the first gear one side, described ripple pearl screw can slip in pit or contract outside pit.
2. a kind of terminal box nut automatic screwing device according to claim 1, is characterized in that: the top of described motor is fixed with a flat board.
3. a kind of terminal box nut automatic screwing device according to claim 2, is characterized in that: described motor connects controller, and the external diameter of the output shaft of motor is circumferentially provided with output shaft gear, described the first described gear of output shaft gear engagement.
4. according to a kind of terminal box nut automatic screwing device shown in claim 3, it is characterized in that: described two group of first notch and the second notch are symmetricly set on respectively the both sides of the output shaft of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744164.0A CN103722365B (en) | 2013-12-19 | 2013-12-19 | A kind of terminal box nut automatic screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744164.0A CN103722365B (en) | 2013-12-19 | 2013-12-19 | A kind of terminal box nut automatic screwing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722365A true CN103722365A (en) | 2014-04-16 |
| CN103722365B CN103722365B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310744164.0A Active CN103722365B (en) | 2013-12-19 | 2013-12-19 | A kind of terminal box nut automatic screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103722365B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760023A (en) * | 2015-04-08 | 2015-07-08 | 浙江海洋学院 | Screwing device of locking nut of terminal junction box |
| CN108247333A (en) * | 2018-03-13 | 2018-07-06 | 江苏博之旺自动化设备有限公司 | New energy connector nut driving machine |
| CN113814711A (en) * | 2021-10-23 | 2021-12-21 | 福建源光电装有限公司 | Fuse box wire harness locking device and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383370A (en) * | 1991-04-09 | 1995-01-24 | Sanyo Machine America Corporation | Device for verifying a minimum torque value |
| US20080314204A1 (en) * | 2006-03-01 | 2008-12-25 | Fujitsu Limited | Screw tightening apparatus |
| CN101992392A (en) * | 2010-09-20 | 2011-03-30 | 史曙明 | Nut retaining torsion control device of automatic line box body |
| CN202804620U (en) * | 2012-09-27 | 2013-03-20 | 浙江中环赛特光伏科技有限公司 | Automatic nut tight-screwing device |
| CN203109581U (en) * | 2013-03-05 | 2013-08-07 | 慈溪市宏晟机械设备有限公司 | Microphone cable nut-screwing machine |
| CN203679710U (en) * | 2013-12-19 | 2014-07-02 | 宁波市创源光伏科技有限公司 | Automatic junction box nut tightening device |
-
2013
- 2013-12-19 CN CN201310744164.0A patent/CN103722365B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383370A (en) * | 1991-04-09 | 1995-01-24 | Sanyo Machine America Corporation | Device for verifying a minimum torque value |
| US20080314204A1 (en) * | 2006-03-01 | 2008-12-25 | Fujitsu Limited | Screw tightening apparatus |
| CN101992392A (en) * | 2010-09-20 | 2011-03-30 | 史曙明 | Nut retaining torsion control device of automatic line box body |
| CN202804620U (en) * | 2012-09-27 | 2013-03-20 | 浙江中环赛特光伏科技有限公司 | Automatic nut tight-screwing device |
| CN203109581U (en) * | 2013-03-05 | 2013-08-07 | 慈溪市宏晟机械设备有限公司 | Microphone cable nut-screwing machine |
| CN203679710U (en) * | 2013-12-19 | 2014-07-02 | 宁波市创源光伏科技有限公司 | Automatic junction box nut tightening device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760023A (en) * | 2015-04-08 | 2015-07-08 | 浙江海洋学院 | Screwing device of locking nut of terminal junction box |
| CN104760023B (en) * | 2015-04-08 | 2016-08-24 | 浙江海洋学院 | A kind of winding device of line box locking nut |
| CN108247333A (en) * | 2018-03-13 | 2018-07-06 | 江苏博之旺自动化设备有限公司 | New energy connector nut driving machine |
| CN108247333B (en) * | 2018-03-13 | 2023-09-26 | 江苏博之旺自动化设备有限公司 | Nut screwing machine for new energy connector |
| CN113814711A (en) * | 2021-10-23 | 2021-12-21 | 福建源光电装有限公司 | Fuse box wire harness locking device and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722365B (en) | 2016-06-08 |
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