CN105127734A - Multi-nut synchronous riveting mechanism - Google Patents
Multi-nut synchronous riveting mechanism Download PDFInfo
- Publication number
- CN105127734A CN105127734A CN201510653117.4A CN201510653117A CN105127734A CN 105127734 A CN105127734 A CN 105127734A CN 201510653117 A CN201510653117 A CN 201510653117A CN 105127734 A CN105127734 A CN 105127734A
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- CN
- China
- Prior art keywords
- nut
- cylinder
- delivery device
- hair
- action
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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
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
Abstract
A multi-nut synchronous riveting mechanism is characterized by comprising a pressing rivet part, a nut conveying part and a control part, wherein the pressing rivet part is provided with a press machine, an upper die and a lower die, the nut conveying part comprises a vibration hopper nut feeding groove, a plurality of nut pushing mechanisms arranged in parallel, and a plurality of nut distribution grooves arranged in parallel, the nut pushing mechanisms comprise sliding chutes, U-shaped sliding blocks, first air cylinders, second air cylinders, first electromagnetic valves and second electromagnetic valves; the control part is used for transmitting the detected signals to a PLC, the PLC is used for outputting the signals to the first electromagnetic valves, the second electromagnetic valves and a lifting electromagnetic valve, so that the pushing actions of the plurality of nut pushing mechanisms and the lifting action of the press machine can be synchronously controlled, and the continuous and circulating pressing riveting action can be completed. The device works in a pneumatic mode, a plurality of nuts can be synchronously distributed to the proper position and are synchronously subjected to pressing rivet, the work procedure is simplified, the processing time is saved, and the pressing rivet assembly precision of a workpiece can be guaranteed.
Description
Technical field
The present invention relates to one to press process equipment, especially a kind of be applicable to can synchronously to press automation of assembling multiple same specification nut in plate stamping presses equipment.
Background technology
In machine-building especially auto parts and components manufactures, be used in the version of assembling nut that plate stamping presses in a large number, relate in the process that presses nut on special fixture upper and location.At needs to when a punching parts having multiple same size nut press, prior art is that single nut press-fits one by one, concrete technical scheme is: adopt vibrating bunker automatically to be sorted by nut, then part location on nut one by one, the pressing of multiple nut needs to be divided into multiple operation and completes respectively, and its shortcoming is that material loading speed is slow, the position dimension low precision after pressing between each nut, long processing time, cost is high.Production needs one multiple same specification nut synchronously can be gone up part to complete and press, and the automation equipment that can work continuously.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of many nuts synchronous pressure riveting mechanism, and its processing is quick, and cost is low, and assembly precision is high.
The present invention adopts following technical scheme, comprises the portion of pressing, nut delivery section and control part; The described portion of pressing is located on the first support, and the portion of pressing is provided with band lifting brake and the lifting forcing press of magnetic valve, the upper die and lower die of multiple nut that can synchronously press; Described nut delivery section comprises the second support, vibrating bunker nut chute feeder, juxtaposed several nut delivery device and a juxtaposed several nut dispensing groove, described nut delivery device is equal with the magnitude setting that nut sends groove, described nut delivery device and nut are sent groove and are matched, a described vibrating bunker nut chute feeder is sent groove with several nut and is intersected respectively and be communicated with, and infall is provided with intersection notch;
Described nut delivery device comprises chute, U-shaped slide block, push rod, first cylinder, second cylinder, first magnetic valve, second magnetic valve, described chute is fixed on the second support, described U-shaped slide block and chute match, U-shaped slide block is provided with openend and tail end, described push rod is provided with the portion of cutting somebody's hair and rearward end, the middle part of push rod is articulated with the openend of U-shaped slide block, the described portion of cutting somebody's hair is provided with the interface that can overlap the nut being delivered to described intersection notch, described first cylinder is fixed on the tail end top of U-shaped slide block, cutting somebody's hair of first cylinder one is connected in described rearward end, described cutting somebody's hair one can control push rod and do lever motion, described second cylinder is fixed on the second support, cutting somebody's hair of described second cylinder two is connected in described tail end, the action of the first solenoid control first cylinder, the action of the second solenoid control second cylinder, described control part detects nut by sensor and carries the signal whether put in place, signal reaches PLC, the first magnetic valve, the second magnetic valve and lifting magnetic valve is outputed signal to again by PLC, the propelling movement action of the several nut delivery device of Synchronization Control and the lifting action of forcing press, complete the action that presses of continuous circulation thus.
Its operation principle is: under the effect of control part, press portion and the work of nut delivery section coordinated, the multiple nuts achieving same size form a line in vibrating bunker nut chute feeder, then notch place is being intersected by the effect of nut delivery device, branch to multiple juxtaposed nut dispensing groove, send the position location of nut squeeze riveter clamp at the most again, finally completed pressing by the portion of pressing.
Nut delivery device operation principle: U-shaped slide block can slidably reciprocate along chute, its sliding distance and operation rhythm are completed by the second solenoid control second cylinder action, and its control signal is realized transmitting by PLC; U-shaped skid simultaneously, drive pushrod movement (releasing or retraction), a nut at intersection notch place can be pushed to nut dispensing groove assigned address by interface by portion of cutting somebody's hair, in release with in this time of circulating of retraction, the action of the first solenoid control first cylinder, described cutting somebody's hair one presses down described rearward end, push rod does lever motion, the portion of cutting somebody's hair is upturned, then the assigned address of intersection notch is bounced back to push rod, interface overlaps at intersection notch place and next nut, completes a circulation.Nut delivery device often pushes away away a nut, and vibrating bunker nut chute feeder pushes a nut at once and fills a vacancy.In this cyclic process, a nut is sent between the upper die and lower die in the portion of pressing, and signal is passed to lifting magnetic valve by PLC, is elevated solenoid control forcing press work thus completes once to press, its operation is connected mutually with the operation of nut delivery device, and cadence synchronization.
The nut dispensing groove of juxtaposed several nut delivery device and equal amount, suitable with the upper die and lower die of multiple nut that can synchronously press, by PLC signal command, portion and the nut delivery section of pressing is connected mutually, run by identical cadence synchronization, a pressing action of forcing press, can complete pressing of several nut.
A kind of improvement is, cutting somebody's hair of described second cylinder two is connected in described tail end by floating junction.
Another kind of improvement is that described first cylinder is thin cylinder.
A kind of improvement is also had to be that the magnitude setting of described nut delivery device is 2 or 3 or 4 or 5 or 6.
Advantage of the present invention: apparatus of the present invention, with pneumatic mode work, achieve multiple nut and synchronously divide and serve part and put in place and synchronously press, simplify operation, save process time, has ensured that workpiece presses the precision of assembling.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present invention.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is nut delivery device action diagram (first nut delivers to position).
Fig. 4 is nut delivery device action diagram (the first cylinder is released, and the portion of cutting somebody's hair lifts).
Fig. 5 is nut delivery device action diagram (the second cylinder returns original position, and second nut is positioned at below interface).
Fig. 6 is nut delivery device action diagram (the first cylinder is return, and the subordinate that cuts somebody's hair falls, and interface overlaps second nut).
Fig. 7 is nut delivery device action diagram (the second cylinder is released, and second nut is pushed).
Fig. 8 is control flow chart of the present invention.
In figure: press portion 1, nut delivery section 2, first support 3, patrix 4, counterdie 5, the second support 6, vibrating bunker nut chute feeder 7, nut delivery device 8, nut dispensing groove 9, intersection notch 10, chute 11, U-shaped slide block 12, push rod 13, the first cylinder 14, second cylinder 15, rearward end 16, cuts somebody's hair 1, cuts somebody's hair 2 18, openend 19, tail end 20, interface 21, cut somebody's hair portion 22, floating junction 23, press product 24.
Detailed description of the invention
As shown in Figures 1 to 8, an embodiment of the present invention comprises the portion of pressing 1, nut delivery section 2 and control part, the described portion 1 that presses is located on the first support 3, and the portion 1 that presses is provided with band lifting brake and the lifting forcing press of magnetic valve, the patrix 4 of multiple nut that can synchronously press and counterdie 5, described nut delivery section 2 comprises the second support 6, vibrating bunker nut chute feeder 7, juxtaposed several nut delivery device 8 (embodiment is 4 as shown in the figure) and juxtaposed several nut dispensing groove 9 (embodiment is 4 as shown in the figure), described nut delivery device 8 is equal with the magnitude setting that nut sends groove 9, described nut delivery device 8 and nut are sent groove 9 and are matched, a described vibrating bunker nut chute feeder 7 is sent groove 9 with several nut and is intersected respectively and be communicated with, and infall is provided with intersection notch 10, described nut delivery device 8 comprises chute 11, U-shaped slide block 12, push rod 13, first cylinder 14, second cylinder 15, first magnetic valve, second magnetic valve, described chute 11 is fixed on the second support 6, described U-shaped slide block 12 matches with chute 11, U-shaped slide block 12 is provided with openend 19 and tail end 20, described push rod 13 is provided with the portion of cutting somebody's hair 22 and rearward end 16, the middle part of push rod 13 is articulated with the openend 19 of U-shaped slide block 12, described portion 22 of cutting somebody's hair is provided with the interface 21 that can overlap the nut being delivered to described intersection notch 10, described first cylinder 14 is fixed on tail end 20 top of U-shaped slide block 12, cutting somebody's hair of first cylinder 14 one 17 is connected in described rearward end 16, described cutting somebody's hair one 17 can control push rod 13 and do lever motion, described second cylinder 15 is fixed on the second support 6, cutting somebody's hair of described second cylinder 62 18 is connected in described tail end 20, the action of the first solenoid control first cylinder 14, the action of the second solenoid control second cylinder 15, described control part detects nut by sensor and carries the signal whether put in place, signal reaches PLC, the first magnetic valve, the second magnetic valve and lifting magnetic valve is outputed signal to again by PLC, the propelling movement action of the several nut delivery device 8 of Synchronization Control and the lifting action of forcing press, complete the action that presses of continuous circulation thus.
Its operation principle is: under the effect of control part, press portion 1 and the work of nut delivery section 2 coordinated, the multiple nuts achieving same size form a line in vibrating bunker nut chute feeder 7, then acted on by nut delivery device 8 at intersection notch 10 place, branch to multiple juxtaposed nut dispensing groove 9, send the position location of nut squeeze riveter clamp at the most again, finally completed pressing by the portion of pressing 1.
The operation principle of nut delivery device 8: U-shaped slide block 12 can slidably reciprocate along chute 11, its sliding distance and operation rhythm are completed by the second solenoid control second cylinder 15 action, and its control signal is realized transmitting by PLC; U-shaped slide block 12 slides simultaneously, push rod 13 is driven to move (releasing or retraction), portion 22 of cutting somebody's hair can push to nut dispensing groove 9 assigned address by intersecting the nut at notch 10 place by interface 21, in release with in this time of circulating of retraction, the action of the first solenoid control first cylinder 14, described cutting somebody's hair one 17 presses down described rearward end 16, push rod 13 does lever motion, portion 22 of cutting somebody's hair is upturned, then the assigned address of intersection notch 10 is bounced back to push rod 13, interface 21 overlaps at intersection notch 10 place and next nut, completes a circulation.Nut delivery device 8 often pushes away away a nut, and vibrating bunker nut chute feeder 7 pushes a nut at once and fills a vacancy.In this cyclic process, a nut is sent between the patrix 4 in the portion of pressing 1 and counterdie 5, and signal is passed to lifting magnetic valve by PLC, is elevated solenoid control forcing press work thus completes once to press, its operation is connected mutually with the operation of nut delivery device 8, and cadence synchronization.
The nut dispensing groove 9 of juxtaposed several nut delivery device 8 and equal amount, with the patrix 4 of multiple nut that can synchronously press and counterdie 5 suitable, by PLC signal command, portion 1 and the nut delivery section 2 of pressing is connected mutually, run by identical cadence synchronization, a pressing action of forcing press, can complete pressing of several nut, and must press product 24.
A kind of improvement is, cutting somebody's hair of described second cylinder 15 2 18 is connected in described tail end 20 by floating junction 23.
Another kind of improvement is that described first cylinder 14 is thin cylinders.
A kind of improvement is also had to be that the magnitude setting of described nut delivery device 8 is 2 or 3 or 4 or 5 or 6.
The present invention is not limited to the concrete structure of above-described embodiment, and the equivalent transformation of other homogeneous structure all falls within protection scope of the present invention.
Claims (4)
1. the synchronous pressure riveting mechanism of nut more than, is characterized in that:
1) portion of pressing, nut delivery section and control part is comprised;
2) portion of pressing described in is located on the first support, and the portion of pressing is provided with band lifting brake and the lifting forcing press of magnetic valve, the upper die and lower die of multiple nut that can synchronously press;
3) described nut delivery section comprises the second support, vibrating bunker nut chute feeder, juxtaposed several nut delivery device and a juxtaposed several nut dispensing groove, described nut delivery device is equal with the magnitude setting that nut sends groove, described nut delivery device and nut are sent groove and are matched, a described vibrating bunker nut chute feeder is sent groove with several nut and is intersected respectively and be communicated with, and infall is provided with intersection notch, described nut delivery device comprises chute, U-shaped slide block, push rod, first cylinder, second cylinder, first magnetic valve, second magnetic valve, described chute is fixed on the second support, described U-shaped slide block and chute match, U-shaped slide block is provided with openend and tail end, described push rod is provided with the portion of cutting somebody's hair and rearward end, the middle part of push rod is articulated with the openend of U-shaped slide block, the described portion of cutting somebody's hair is provided with the interface that can overlap the nut being delivered to described intersection notch, described first cylinder is fixed on the tail end top of U-shaped slide block, cutting somebody's hair of first cylinder one is connected in described rearward end, described cutting somebody's hair one can control push rod and do lever motion, described second cylinder is fixed on the second support, cutting somebody's hair of described second cylinder two is connected in described tail end, the action of the first solenoid control first cylinder, the action of the second solenoid control second cylinder,
4) described control part detects nut by sensor and carries the signal whether put in place, signal reaches PLC, the first magnetic valve, the second magnetic valve and lifting magnetic valve is outputed signal to again by PLC, the propelling movement action of the several nut delivery device of Synchronization Control and the lifting action of forcing press, complete the action that presses of continuous circulation thus.
2. the synchronous pressure riveting mechanism of the many nuts of one according to claim 1, is characterized in that: cutting somebody's hair of described second cylinder two is connected in described tail end by floating junction.
3. the synchronous pressure riveting mechanism of the many nuts of one according to claim 1 and 2, is characterized in that: described first cylinder is thin cylinder.
4. the synchronous pressure riveting mechanism of the many nuts of one according to claim 3, is characterized in that: the magnitude setting of described nut delivery device is 2 or 3 or 4 or 5 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653117.4A CN105127734B (en) | 2015-10-11 | 2015-10-11 | The synchronous pressure riveting mechanism of many nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653117.4A CN105127734B (en) | 2015-10-11 | 2015-10-11 | The synchronous pressure riveting mechanism of many nuts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127734A true CN105127734A (en) | 2015-12-09 |
| CN105127734B CN105127734B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510653117.4A Active CN105127734B (en) | 2015-10-11 | 2015-10-11 | The synchronous pressure riveting mechanism of many nuts |
Country Status (1)
| Country | Link |
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| CN (1) | CN105127734B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311862A (en) * | 2018-03-31 | 2018-07-24 | 清远市星徽精密制造有限公司 | A kind of internal rail attachment assembly machine |
| CN109465351A (en) * | 2018-10-17 | 2019-03-15 | 贵州天义电器有限责任公司 | A kind of full-automatic group's feeding mechanism of process control |
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| JP2004066328A (en) * | 2002-08-09 | 2004-03-04 | Yajima Giken Kk | Separation feed unit for shaft-like part |
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| CN202283571U (en) * | 2011-09-28 | 2012-06-27 | 江苏银河电子股份有限公司 | Automatic feeding and pressure-riveting device for pressure riveting nut |
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| CN103506832A (en) * | 2012-06-29 | 2014-01-15 | 河北农业大学 | System for automatically assembling plastic cap and nail |
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| CN203418071U (en) * | 2013-08-01 | 2014-02-05 | 沧州惠邦交通通讯产品制造有限公司 | Multi-nut riveting die |
| CN203508817U (en) * | 2013-09-02 | 2014-04-02 | 东莞市佳铠精密金属制品有限公司 | Hardware piece punch forming and nut riveting continuous production line |
| CN205008830U (en) * | 2015-10-11 | 2016-02-03 | 零八一电子集团四川天源机械有限公司 | Synchronous squeeze riveter of many nuts constructs |
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2015
- 2015-10-11 CN CN201510653117.4A patent/CN105127734B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004066328A (en) * | 2002-08-09 | 2004-03-04 | Yajima Giken Kk | Separation feed unit for shaft-like part |
| JP2007319961A (en) * | 2006-05-31 | 2007-12-13 | Saxa Inc | Fastening component conveying device |
| US20090019977A1 (en) * | 2007-07-17 | 2009-01-22 | Straka Gordon A | Multi-drive tooling |
| CN202283571U (en) * | 2011-09-28 | 2012-06-27 | 江苏银河电子股份有限公司 | Automatic feeding and pressure-riveting device for pressure riveting nut |
| CN103506823A (en) * | 2012-06-25 | 2014-01-15 | 昆山市创新科技检测仪器有限公司 | Nut feeding device |
| CN103506832A (en) * | 2012-06-29 | 2014-01-15 | 河北农业大学 | System for automatically assembling plastic cap and nail |
| CN102921819A (en) * | 2012-10-31 | 2013-02-13 | 浙江长华汽车零部件有限公司 | Fully-automatic multi-station nut riveting press |
| CN203418071U (en) * | 2013-08-01 | 2014-02-05 | 沧州惠邦交通通讯产品制造有限公司 | Multi-nut riveting die |
| CN203508817U (en) * | 2013-09-02 | 2014-04-02 | 东莞市佳铠精密金属制品有限公司 | Hardware piece punch forming and nut riveting continuous production line |
| CN205008830U (en) * | 2015-10-11 | 2016-02-03 | 零八一电子集团四川天源机械有限公司 | Synchronous squeeze riveter of many nuts constructs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311862A (en) * | 2018-03-31 | 2018-07-24 | 清远市星徽精密制造有限公司 | A kind of internal rail attachment assembly machine |
| CN109465351A (en) * | 2018-10-17 | 2019-03-15 | 贵州天义电器有限责任公司 | A kind of full-automatic group's feeding mechanism of process control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127734B (en) | 2017-07-14 |
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