CN106312201A - An automatic iron filing blowing device for blind nuts - Google Patents
An automatic iron filing blowing device for blind nuts Download PDFInfo
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- CN106312201A CN106312201A CN201510337730.5A CN201510337730A CN106312201A CN 106312201 A CN106312201 A CN 106312201A CN 201510337730 A CN201510337730 A CN 201510337730A CN 106312201 A CN106312201 A CN 106312201A
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Abstract
The invention provides an automatic iron filing blowing device for blind nuts. The automatic iron filing blowing device comprises a lathe bed. The following mechanisms and systems are placed on the lathe bed: an automatic feeding mechanism, a clamping mechanism, a material blowing mechanism, an air path system, and an electrical control system. The automatic feeding mechanism consists of a nut vibration tray and a feeding slide way, wherein the feeding slide way which is arranged in an inclined manner is connected with a material outlet of the nut vibration tray. The clamping mechanism consists of a discharging air cylinder and a clamping air cylinder; the discharging air cylinder is located between the automatic feeding mechanism and the clamping air cylinder; a material stop plate on the discharging air cylinder and a pressure head on the clamping air cylinder are arranged above the feeding slide way; the material blowing mechanism consists of an air pipe guide sleeve, an air pipe and a material blowing air cylinder; the air pipe on the material blowing air cylinder is centered to the center of a blind hole of a part on the feeding slide way. The air path system consists of an air storage tank, a pneumatic three-way member and a plurality of electromagnetic reversing valves; the discharging air cylinder and the clamping cylinder are controlled to move together by the same electromagnetic reversing valve; the material blowing air cylinder is controlled by one electromagnetic reversing valve singly. The electrical control system mainly comprises a PLC. The device guarantees the iron filing blowing quality, increases the working efficiency and improves the working quality.
Description
Technical field
The invention belongs to blind hole scrap iron removing field, the equipment of automatic blowing-iron bits after the blind hole tapping of a kind of Car Wheel Nut.
Background technology
As it is shown in figure 1, Car Wheel Nut 1 is commonly called as a glass cap, it it is the important securing member coupling automotive wheel.Its female thread is blind hole 2 structure, generally uses reciprocating tooth machining unit to carry out tapping, and the difficulty of blind hole tapping maximum is the chip discharge at the bottom of hole, to prevent screw tap from extruding chip.Generally way: one is to use hydraulic pressure nut tap, blind hole special screw tap, and its structure is skewed slot screw tap, and iron filings are up arranged, but screw tap is easily wound, often artificial hook iron filings；Two is to use thread forming tap, does not has chip, but thread Pilot hole diameter is close to central diameter size, and tolerance is tighter than during regular tap tapping during the work of this screw tap, and the life-span is the shortest, is suitable for small dimension thread tapping；Three is to use special blind hole straight slot screw tap, and the existing advantage of this screw tap also has shortcoming, and advantage is that tapping chip breaking is preferable, but endoporus easily deposits tiny iron filings.Through repeatedly testing, use the third scheme most economical.
After part tapping, aqueous alkali have cleaned, female thread has tiny iron filings, greasy filth toward contact deposition, being currently artificial plug one by one in compressed air hose by workpiece hole mouth down to blow, such efficiency is low, hand labor intensity big, waste compressed air, sometimes action are the most also blown unclean, unreliable.To this end, realize mechanical automation, eliminate anthropic factor, improve product quality and be highly desirable to.
Summary of the invention
The present invention provides a kind of grommet nut automatic blowing-iron bits device, it is achieved mechanical automation, eliminates anthropic factor, improves product quality.
In order to solve above-mentioned technical problem, technical solution of the present invention is: a kind of grommet nut automatic blowing-iron bits device, including lathe bed, it is characterised in that: lathe bed is provided with automatic feed mechanism, clamp system, Chui Liao mechanism, air-channel system, electric control system；Automatic feed mechanism is made up of nut vibrating disk and feeding slideway, and nut vibrating disk is fixed on lathe bed, and the feeding slideway being obliquely installed is fixing with the discharging opening of nut vibrating disk to be connected；Clamp system is made up of blanking cylinder and clamping cylinder, and blanking cylinder and clamping cylinder are both secured on lathe bed, and blanking cylinder is between automatic feed mechanism and clamping cylinder；Piston rod outer end in blanking cylinder is fixing with the striker plate of energy limit feature feeding amount to be connected, and the piston rod outer end in clamping cylinder is fixing with the nut pressure head that can position part, clamp to be connected, and striker plate and nut pressure head are positioned at the top of feeding slideway；Chui Liao mechanism by trachea guide pin bushing, trachea, blow material cylinder constitute, it is positioned at the trachea guide pin bushing below feeding slideway to be fixed on lathe bed, trachea is arranged in trachea guide pin bushing, the inlet end surface of trachea is fixing with the piston rod outer end blown in material cylinder to be connected, the inlet end of trachea is connected with the gas circuit in air-channel system, the outlet side of trachea and the part blind hole center centering on feeding slideway；Air-channel system is made up of air accumulator, pneumatic triple piece, multiple solenoid directional control valve, the outlet side of air accumulator is connected with multiple solenoid directional control valves respectively by pneumatic triple piece, blanking cylinder is controlled linkage with clamping cylinder by same solenoid directional control valve, blows material cylinder and is individually controlled by a solenoid directional control valve；Electric control system mainly includes Programmable Logic Controller (PLC), and Programmable Logic Controller (PLC) is connected with the nut vibrating disk in automatic feed mechanism and the multiple solenoid directional control valves in air-channel system respectively.
Restriction further to technique scheme, the nut pressure head in described clamp system is made up of location-plate and pressing plate, and location-plate and pressing plate are arranged to square, and pressing plate is arranged to arc groove with the contact surface of part；This structure is avoided weighing workpiece wounded, it is ensured that accurate positioning.
Improvement further to technique scheme, the bore dia of described trachea outlet side is 4mm, and multiple air blowing aperture is distributed on the outer surface of trachea outlet side, and the bore dia of air blowing aperture is 2.5mm；So can blow off the iron filings in screw further, not stay dead angle.
Improvement further to technique scheme, is provided with the scrap collection pipe of fixing connection below described feeding slideway, the collecting terminal of scrap collection pipe is corresponding with the blind hole on part, and the discharge end of scrap collection pipe is connected with scrap collection box；This pattern disorderly flies to prevent iron filings, it is to avoid environmental pollution.
Improvement further to technique scheme, for ensureing the flow needed for moment air blowing, is provided with small gas storage tank in air-channel system.
Beneficial effect: 1. achieve automatic charging in feeding slideway by nut vibrating disk, significantly reduce labor strength and improve production efficiency, instead of manual feeding；2. striker plate, pressure head and trachea all have cylinder control, reach the purpose of precise positioning, and simple in construction, it is simple to safeguard, load and unload, adjust, reduce production cost；3. feed mechanism, clamp system, Chui Liao mechanism, air-channel system all have electric control system to be controlled, it is achieved that automatization, decrease artificial, thus save the energy, reduce production cost；4. in trachea enters the screw of part by blowing material cylinder, and trachea and the centering of screw center, air-flow so can be made uniform, it is ensured that blowing-iron bits quality, it is to avoid manual operation brings efficiency problem low, ropy；5. after realizing automatization, equipment is compared with manually, and device efficiency reaches 25/minute, compares and manually can promote 39%；And energy operable 2～3 equipment of one people, it is achieved people's multimachine, reduces cost of labor.
Accompanying drawing explanation
Fig. 1 is the design of part schematic diagram in background technology.
Fig. 2 is present configuration schematic diagram.
Detailed description of the invention
As in figure 2 it is shown, a kind of grommet nut automatic blowing-iron bits device, including the lathe bed being welded by steelframe, iron plate, lathe bed is provided with automatic feed mechanism, clamp system, Chui Liao mechanism, air-channel system, electric control system；Automatic feed mechanism is made up of nut vibrating disk 3 and feeding slideway 4, and nut vibrating disk 3 is fixed on lathe bed, and feeding slideway 4 is obliquely installed, and the feed end of feeding slideway 4 is connected by welding manner is fixing with the discharging opening of nut vibrating disk 3；Clamp system is made up of blanking cylinder 5 and clamping cylinder 6, and blanking cylinder 5 and clamping cylinder 6 are all fixed on lathe bed by cylinder block and bolt, and blanking cylinder 5 is between automatic feed mechanism and clamping cylinder 6；Piston rod outer end in blanking cylinder 5 is bolted to connection with striker plate 7, and the piston rod outer end in clamping cylinder 6 is bolted to connection with nut pressure head 8, and striker plate 7 and nut pressure head 8 are positioned at the top of feeding slideway 4；Wherein part can be positioned, clamp by striker plate 7 energy limit feature feeding amount, nut pressure head 8；Chui Liao mechanism by trachea guide pin bushing 9, trachea 10, blow material cylinder 11 constitute, it is positioned at the trachea guide pin bushing 9 below feeding slideway 4 to be fixed on lathe bed by screw, trachea 10 is arranged in trachea guide pin bushing 9, trachea 10 can slide axially in trachea guide pin bushing 9, the inlet end surface of trachea 10 is fixing with the piston rod outer end blown in material cylinder 11 to be connected, the inlet end of trachea 10 is connected with the gas circuit in air-channel system, the outlet side of trachea 10 and the part blind hole center centering on feeding slideway 4；Air-channel system is made up of air accumulator 12, pneumatic triple piece 13, multiple solenoid directional control valve, the outlet side of air accumulator 12 is connected with multiple solenoid directional control valves respectively by pneumatic triple piece 13, pneumatic triple piece 13 can keep compressed air to clean, cleaning, and wherein blanking cylinder 5 and clamping cylinder 6 are controlled linkage by same solenoid directional control valve, blown and expect that cylinder 11 is independent by a solenoid directional control valve control；Electric control system mainly includes Programmable Logic Controller (PLC), and Programmable Logic Controller (PLC) is connected with the nut vibrating disk in automatic feed mechanism and the multiple solenoid directional control valves in air-channel system respectively.
Described nut vibrating disk 3, electric control system are prior art, and its structure does not elaborates.
Described nut vibrating disk 3 can sort part permutation, plays orientation sequence effect, and blanking velocity is adjusted pulse frequency by electromagnetic controller knob and realizes.Vibrating disk operation principle: have individual impulse mgnet below vibrating disk hopper, steel spring plate is mounted obliquely between barrel and base, the component of its steel spring plate periodic both direction of generation: active force vertically upward, circular motion power along barrel circumference tangential direction, due to the inclination of spring leaf, hopper is made to rock vibration around its vertical axis.Part in hopper, by this vibration, and can be by predetermined attitude proper alignment, rising along helical orbit, until delivering to discharging opening.
Nut pressure head 8 in described clamp system is made up of location-plate and pressing plate, and location-plate and pressing plate are arranged to square, and pressing plate is arranged to arc groove with the contact surface of part.Clamp system operation principle: blanking cylinder and clamping cylinder keep a determining deviation, and when blanking cylinder is descending, clamping cylinder lifts；When blanking cylinder lifts, clamping cylinder is descending；Blanking cylinder plays backgauge blanking effect, it is ensured that the most next part；Part can be positioned by clamping cylinder, be clamped by nut pressure head, and pressure head prevents from weighing workpiece wounded, it is ensured that accurate positioning.
The bore dia of described trachea 10 outlet side is 4mm, and multiple air blowing aperture is distributed on the outer surface of trachea outlet side, and the bore dia of air blowing aperture is 2.5mm.Blowing material mechanical work principle: after part clamps, blow material cylinder and ventilate with trachea simultaneously, trachea reach reaches blowout iron filings bottom part screw, trachea is positioned by guide pin bushing, it is ensured that itself and Central of the parts centering, makes air-flow uniform, thoroughly blow clean screw iron filings, do not stay dead angle.
Being provided with the scrap collection pipe 14 of fixing connection below described feeding slideway 4, the collecting terminal of scrap collection pipe 14 is corresponding with the blind hole on part, and the discharge end of scrap collection pipe is connected with scrap collection box.This structure is to prevent iron filings from disorderly flying, it is to avoid environmental pollution.
For ensureing the flow needed for moment air blowing, air-channel system is provided with small gas storage tank.
Operation principle of the present invention: first nut is put into nut vibrating disk, sort by aperture permutation in downward direction, dropping down onto at blanking block by the feeding slideway tilted, blanking cylinder lifts and send a nut to pressure head, and under pressure head, general who has surrendered's part location clamps simultaneously, subsequently, blowing material cylinder to start, trachea slides along guide pin bushing and reaches in screw, blows and is blown out by iron filings, then returning, part slips into scrap collection box by deadweight along slideway；Each mechanism reaches, by electric control system, the purpose that beat produces.
Do not elaborate in this specification place, the technology being known in the art.Accompanying drawing is the structural representation simplified, and those skilled in the art is fully able to implement by this drawing and word content.
Claims (5)
1. a grommet nut automatic blowing-iron bits device, including lathe bed, it is characterised in that: lathe bed is provided with automatic feed mechanism, clamp system, Chui Liao mechanism, air-channel system, electric control system；Automatic feed mechanism is made up of nut vibrating disk and feeding slideway, and nut vibrating disk is fixed on lathe bed, and the feeding slideway being obliquely installed is fixing with the discharging opening of nut vibrating disk to be connected；Clamp system is made up of blanking cylinder and clamping cylinder, and blanking cylinder and clamping cylinder are both secured on lathe bed, and blanking cylinder is between automatic feed mechanism and clamping cylinder；Piston rod outer end in blanking cylinder is fixing with the striker plate of energy limit feature feeding amount to be connected, and the piston rod outer end in clamping cylinder is fixing with the nut pressure head that can position part, clamp to be connected, and striker plate and nut pressure head are positioned at the top of feeding slideway；
Chui Liao mechanism by trachea guide pin bushing, trachea, blow material cylinder constitute, it is positioned at the trachea guide pin bushing below feeding slideway to be fixed on lathe bed, trachea is arranged in trachea guide pin bushing, the inlet end surface of trachea is fixing with the piston rod outer end blown in material cylinder to be connected, the inlet end of trachea is connected with the gas circuit in air-channel system, the outlet side of trachea and the part blind hole center centering on feeding slideway；Air-channel system is made up of air accumulator, pneumatic triple piece, multiple solenoid directional control valve, the outlet side of air accumulator is connected with multiple solenoid directional control valves respectively by pneumatic triple piece, and wherein blanking cylinder is controlled linkage with clamping cylinder by same solenoid directional control valve, blown material cylinder individually by a solenoid directional control valve control；Electric control system mainly includes Programmable Logic Controller (PLC), and Programmable Logic Controller (PLC) is connected with the nut vibrating disk in automatic feed mechanism and the multiple solenoid directional control valves in air-channel system respectively.
A kind of grommet nut automatic blowing-iron bits device, it is characterised in that: the nut pressure head in described clamp system is made up of location-plate and pressing plate, and location-plate and pressing plate are arranged to square, and pressing plate is arranged to arc groove with the contact surface of part.
A kind of grommet nut automatic blowing-iron bits device the most according to claim 1 or claim 2, it is characterised in that: the bore dia of described trachea outlet side is 4mm, and multiple air blowing aperture is distributed on the outer surface of trachea outlet side, and the bore dia of air blowing aperture is 2.5mm.
A kind of grommet nut automatic blowing-iron bits device, it is characterized in that: below described feeding slideway, be provided with the scrap collection pipe of fixing connection, the collecting terminal of scrap collection pipe is corresponding with the blind hole on part, and the discharge end of scrap collection pipe is connected with scrap collection box.
A kind of grommet nut automatic blowing-iron bits device, it is characterised in that: described air-channel system is provided with small gas storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337730.5A CN106312201A (en) | 2015-06-18 | 2015-06-18 | An automatic iron filing blowing device for blind nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337730.5A CN106312201A (en) | 2015-06-18 | 2015-06-18 | An automatic iron filing blowing device for blind nuts |
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| Publication Number | Publication Date |
|---|---|
| CN106312201A true CN106312201A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510337730.5A Pending CN106312201A (en) | 2015-06-18 | 2015-06-18 | An automatic iron filing blowing device for blind nuts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170711A (en) * | 2019-06-26 | 2019-08-27 | 江西江铃底盘股份有限公司 | A kind of vehicle rear-axle housing venthole automatic tapping machine positioning fixture and its application method |
| CN117884716A (en) * | 2024-03-15 | 2024-04-16 | 山东广汇新型材料科技股份有限公司 | Peeling device for aluminum alloy welding wire |
-
2015
- 2015-06-18 CN CN201510337730.5A patent/CN106312201A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170711A (en) * | 2019-06-26 | 2019-08-27 | 江西江铃底盘股份有限公司 | A kind of vehicle rear-axle housing venthole automatic tapping machine positioning fixture and its application method |
| CN117884716A (en) * | 2024-03-15 | 2024-04-16 | 山东广汇新型材料科技股份有限公司 | Peeling device for aluminum alloy welding wire |
| CN117884716B (en) * | 2024-03-15 | 2024-05-14 | 山东广汇新型材料科技股份有限公司 | Peeling device for aluminum alloy welding wire |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
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| WD01 | Invention patent application deemed withdrawn after publication |