CN111069717A - Full-automatic nut processingequipment - Google Patents
Full-automatic nut processingequipment Download PDFInfo
- Publication number
- CN111069717A CN111069717A CN202010098383.6A CN202010098383A CN111069717A CN 111069717 A CN111069717 A CN 111069717A CN 202010098383 A CN202010098383 A CN 202010098383A CN 111069717 A CN111069717 A CN 111069717A
- Authority
- CN
- China
- Prior art keywords
- nut
- feeding
- tapping
- rotating
- supporting plate
- 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.)
- Granted
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003754 machining Methods 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
- B23G1/20—Machines with a plurality of working spindles
- B23G1/205—Machines with a plurality of working spindles specially adapted for making nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
- B23Q7/1426—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines with work holders not rigidly fixed to the transport devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2707/00—Automatic supply or removal of metal workpieces
- B23Q2707/006—Automatic supply or removal of metal workpieces for thread cutting, e.g. bolts or crews
Abstract
The invention discloses a full-automatic nut processing device which comprises a rack, a feeding mechanism and a tapping mechanism, wherein a nut feeding chamber, a nut tapping chamber and a nut discharging chamber are arranged in the rack, a feeding station, a tapping station and a discharging station are respectively arranged in the nut feeding chamber, the nut tapping chamber and the nut discharging chamber, the output end of the feeding mechanism extends to the feeding station, a first protective shell is fixed in the rack, a rotary worktable is installed in the first protective shell, a rotating shaft is vertically installed on the rotating end face of the rotary worktable, the upper end of the rotating shaft extends out of the first protective shell and is fixed with a rotating frame, the rotating frame is in a three-fork shape, and nut bearing mechanisms are fixed on the three end portions of the rotating frame. The automatic nut feeding and tapping machine has the highest automation degree, can automatically feed, clamp, process and unload materials during working, has high production efficiency, can obviously save labor cost, can simultaneously process four nuts on a rotating disc by a tapping mechanism, has no stop in feeding and tapping, and has high processing efficiency.
Description
Technical Field
The invention relates to the field of nut production equipment, in particular to a full-automatic nut machining device.
Background
The nut tapping machine is a mechanical processing device for processing internal threads, screws or tooth buttons on the inner side surfaces of holes of various through holes or blind holes with various specifications, such as nuts, flange plates and the like, and the function of the machine is like tapping the internal threads by using screw taps.
According to different types of driving power, the nut tapping machine can be divided into a pneumatic tapping machine, an electric tapping machine, a hydraulic tapping machine and the like; according to different types of processed nuts, nut tapping machines can be divided into various types such as hot tapping machine, flange nut tapping machine, round nut tapping machine, hexagonal nut tapping machine, blind nut tapping machine, antitheft nut tapping machine and the like.
In the traditional tapping machine, the processed nuts are conveyed to a processing position one by one, after the nuts are fixed by a clamp, the tapping mechanism taps the nuts, the tapping mechanism can only process one nut at a time, and more time is needed in the tapping process, so that the efficiency is low; if a plurality of nuts are processed simultaneously, the feeding time takes more time; therefore, it is necessary to develop a full-automatic nut processing device, which can increase the number of tapping operations without increasing the loading time.
Disclosure of Invention
The invention aims to solve the problems and designs a full-automatic nut machining device.
The technical scheme of the invention is that the full-automatic nut processing device comprises a rack, a feeding mechanism and a tapping mechanism, wherein a nut feeding chamber, a nut tapping chamber and a nut discharging chamber are arranged in the rack, the nut feeding chamber, the nut tapping chamber and the nut discharging chamber are respectively provided with a feeding station, a tapping station and a discharging station, the output end of the feeding mechanism extends to the feeding station, a first protective shell is fixed in the rack, a rotary worktable is installed in the first protective shell, a rotary shaft is vertically installed on the rotary end surface of the rotary worktable, the upper end of the rotary shaft extends out of the first protective shell and is fixed with a rotary frame, the rotary frame is in a three-fork shape, and nut bearing mechanisms are fixed on three end parts of the rotary frame;
the nut bearing mechanism comprises a bracket fixed at the end part of a rotating frame, a rotary bearing is installed on the bracket, a cross supporting plate capable of rotating relative to the bracket is installed on the rotary bearing, a rotating disk is arranged on the upper end face of the cross supporting plate, a fixed block and a push block are fixed on the lower end face of the rotating disk, a tension spring is installed between the fixed block and the cross supporting plate, the tension spring pulls the cross supporting plate to enable the push block to be attached to the cross supporting plate, four U-shaped notches which are distributed in a circumferential mode and used for containing nuts are arranged at the edge of the rotating disk, the U-shaped notches are extended out of the edge of the nuts, the cross supporting plate is matched with the U-shaped notches to bear the nuts, the U-shaped notches are extended out of the edge of the cross supporting plate and do not exceed the edge of the nuts extending out of the U-shaped, a connecting sleeve is fixed at the center of the lower end of the rotating disc, the connecting sleeve is rotatably arranged in the opening, and the axis of the rotating disc is coaxial with the axis of the cross supporting plate;
the rotary table intermittently drives the rotary disc to sequentially rotate to a feeding station, a tapping station and a discharging station, the rotary frame is provided with clamping mechanisms which correspond to the nut bearing mechanisms one by one, the clamping mechanisms are used for limiting the nuts to be radially separated from the U-shaped notches, and the tapping mechanisms are arranged in the nut tapping chamber and tap the nuts stopped at the tapping station;
the nut feeding chamber is internally provided with a feeding driving mechanism which drives a nut bearing mechanism stopped at a feeding station to rotate so that the U-shaped notches pass through the feeding station one by one and are clamped into nuts.
Preferably, tapping mechanism includes support column, fixed plate, lifter plate, guide pin bushing, guide pillar, servo cylinder, rotating electrical machines, tapping chuck, screw tap, the fixed plate passes through the support column to be fixed in the frame, install servo cylinder and two guide pin bushings on the fixed plate, the servo cylinder output is connected with the lifter plate, the equal slip cartridge has the guide pillar in the guide pin bushing, guide pillar lower extreme and lifter plate fixed connection, install four rotating electrical machines on the lifter plate, rotating electrical machines passes through the tapping chuck and is connected with the screw tap, the screw tap with the chip removal mouth one-to-one in tapping station department.
Preferably, the clamping mechanism comprises a pin shaft fixed on the rotating frame, the axis of the pin shaft is on the same vertical plane with the axis of the rotating shaft and the axis of the rotating disc, the pin shaft is hinged with two symmetrical arc-shaped clamping plates, the pin shaft is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the two arc-shaped clamping plates respectively.
Preferably, when the cross supporting plate does not rotate relative to the rotating disc, the two arc-shaped clamping plates clamp the edge of the nut to fix the nut; when the cross supporting plate rotates relative to the rotating disc, the cross supporting plate struts the two arc-shaped clamping plates, so that the two arc-shaped clamping plates are far away from the nut.
Preferably, a stop lever is fixed in the nut discharging chamber, the cross supporting plate is in contact with the stop lever when moving to the discharging station, and the stop lever stirs the cross supporting plate to enable the cross supporting plate to rotate relative to the rotating disc so as to enable the cross supporting plate to be far away from the U-shaped groove.
Preferably, the feeding mechanism comprises a vibration disc, a linear feeder and a feeding track, the feeding track is connected with the linear feeder in a vibration mode, the input end of the feeding track is communicated with the vibration disc, the output end of the feeding track extends to a feeding station, a support frame is fixed to the output end of the feeding track, a push-pull electromagnet is installed on the support frame, a baffle is installed on a push-pull rod of the push-pull electromagnet, and a control nut of the baffle at the output end of the feeding track passes through the baffle.
Preferably, material loading actuating mechanism is including fixing the second protecting crust in the frame, install step motor and axle bed in the second protecting crust, install first driven shaft in the axle bed, install driven pulley on the first driven shaft, first driven shaft upper end is stretched out the second protecting crust and is installed the rubber tyer, step motor installs the drive pulley in the output, be connected through the driving belt tensioning between drive pulley and driven pulley, install the second transmission shaft in the connecting sleeve, the second transmission shaft lower extreme stretches out the bracket and installs the one-way wheel, nut bearing mechanism stops when the material loading station, the one-way wheel compresses tightly the transmission with the rubber tyer and is connected.
Preferably, the one-way wheel is locked in the rotation direction of the rotating frame and free to rotate in the other direction.
Preferably, when the rotating disc is parked at the feeding station, the free ends of the two arc-shaped clamping plates form a channel, and the nut at the output end of the feeding track enters the U-shaped notch through the channel.
Preferably, a fixed arc plate is fixed to one side of the output end of the feeding track along the rotating direction of the rotating frame and used for limiting the separation of the nuts in the U-shaped notches from the channel.
The invention has the beneficial effects that:
1. the device has the highest degree of automation, can automatically feed, clamp, process and unload materials during working, can simultaneously operate a plurality of devices by one worker, has high production efficiency, and can obviously save labor cost.
2. This device novel in design, rational in infrastructure, simple and convenient easy-to-use, degree of automation is high, convenient to use, and when tapping mechanism processed the nut, the rotary disk in the material loading drive mechanism drive nut feed chamber rotated, carries out the material loading, realizes that material loading and tapping are not stopped intermittently, and machining efficiency is high.
3. The tapping mechanism can simultaneously process four nuts on the rotating disc, and the processing efficiency is improved.
4. Need not power drive fixture, through setting up the torsional spring, make arc splint self-holding nut, need not power drive and unload, after pin and cross layer board contact, the cross layer board is stirred to the pin, makes the relative rotary disk of cross layer board rotatory to make the cross layer board keep away from U type recess, realize not stopping to unload, improve machining efficiency, save manufacturing cost simultaneously.
Drawings
FIG. 1 is a schematic structural view of a fully automatic nut machining apparatus according to the present invention;
FIG. 2 is a top view of a fully automatic nut machining apparatus of the present invention;
FIG. 3 is a schematic view of the connection structure of the nut bearing mechanism, the clamping mechanism and the feeding driving mechanism of the present invention;
FIG. 4 is a partial schematic view of the nut carrier of the present invention;
FIG. 5 is a schematic view of the clamping mechanism of the present invention;
FIG. 6 is a top view of the swivel frame and bracket connection of the present invention;
FIG. 7 is a first state diagram (omitting the rotary plate) of the cross pallet of the present invention when contacting the stop lever;
FIG. 8 is a second state view (omitting the rotary plate) of the cross pallet of the present invention about to contact the stopper rod;
FIG. 9 is a bottom view of the cross pallet to rotating disk attachment of the present invention;
FIG. 10 is a state of the clamping mechanism of the present invention clamping four nuts;
FIG. 11 is a bottom view of the cross blade above the FIG. 10 condition;
FIG. 12 is a state view of the cross brace distracting clamping mechanism of the present invention with the arc clamp plates not clamping the nuts;
FIG. 13 is a bottom view of the cross bracket rotating relative to the rotating disc and away from the U-shaped notch when the cross bracket contacts the stop lever;
FIG. 14 is a partial schematic view of the feed mechanism of the present invention;
FIG. 15 is a schematic view of the one-way wheel of the present invention in connection with a rubber wheel;
in the figure, 1, a frame; 11. a nut feeding chamber; 111. a feeding station; 12. a nut tapping chamber; 121. tapping stations; 13. a nut unloading chamber; 131. a blanking station; 14. a first protective shell; 15. a nut; 16. a stop lever; 17. a channel; 2. a feeding mechanism; 21. a vibrating pan; 22. a linear feeder; 23. a feeding track; 24. a support frame; 25. pushing and pulling the electromagnet; 26. a baffle plate; 27. fixing the arc plate; 3. a tapping mechanism; 301. a support pillar; 302. a fixing plate; 303. a lifting plate; 304. a guide sleeve; 305. a guide post; 306. a servo cylinder; 307. a rotating electric machine; 308. tapping chucks; 309. a screw tap; 4. a rotary table; 5. a rotating shaft; 6. a rotating frame; 7. a nut bearing mechanism; 701. a bracket; 702. a slew bearing; 703. a cross pallet; 704. rotating the disc; 705. a fixed block; 706. a push block; 707. a tension spring; 708. a U-shaped notch; 709. a chip removal port; 710. an opening; 711. connecting sleeves; 8. a clamping mechanism; 81. a pin shaft; 82. an arc-shaped splint; 83. a torsion spring; 9. a feeding driving mechanism; 901. a second protective shell; 902. a stepping motor; 903. a shaft seat; 904. a first driven shaft; 905. a driven pulley; 906. a rubber wheel; 907. a drive pulley; 908. a drive belt; 909. a second drive shaft; 910. a one-way wheel.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-15, a full-automatic nut processing device comprises a rack 1, a feeding mechanism 2 and a tapping mechanism 3, wherein a nut feeding chamber 11, a nut tapping chamber 12 and a nut discharging chamber 13 are arranged in the rack 1, a feeding station 111, a tapping station 121 and a discharging station 131 are respectively arranged in the nut feeding chamber 11, the nut tapping chamber 12 and the nut discharging chamber 13, an output end of the feeding mechanism 2 extends to the feeding station 111, a first protective shell 14 is fixed in the rack 1, a rotary worktable 4 is installed in the first protective shell 14, a rotating shaft 5 is vertically installed on a rotating end face of the rotary worktable 4, the upper end of the rotating shaft 5 extends out of the first protective shell 14 and is fixed with a rotary frame 6, the rotary frame 6 is three-fork-shaped, and nut bearing mechanisms 7 are fixed on three end portions of the rotary frame 6;
the nut bearing mechanism 7 comprises a bracket 701 fixed at the end of the rotating frame 6, a rotating bearing 702 is installed on the bracket 701, a cross supporting plate 703 capable of rotating relative to the bracket 701 is installed on the rotating bearing 702, a rotating disk 704 is arranged on the upper end surface of the cross supporting plate 703, a fixed block 705 and a pushing block 706 are fixed on the lower end surface of the rotating disk 704, a tension spring 707 is installed between the fixed block 705 and the cross supporting plate 703, the tension spring 707 pulls the cross supporting plate 703 to enable the pushing block 706 to be attached to the cross supporting plate 703, four U-shaped notches 708 which are distributed in a circumferential manner and are used for accommodating nuts 15 are arranged at the edge of the rotating disk 704, the edge of each nut 15 extends out of the U-shaped notch 708, the cross supporting plate 703 is matched with the U-shaped notch 708 to bear the nuts 15, the edge of the cross supporting plate 703 extends out of the U-shaped notch 708 and does not, an opening 710 is formed in the center of the cross supporting plate 703, a connecting sleeve 711 is fixed in the center of the lower end of the rotating disc 704, the connecting sleeve 711 is rotatably installed in the opening 710, the rotating disc 704 can be rotatably arranged on the cross supporting plate 703 by arranging the connecting sleeve 711, and the axis of the rotating disc 704 is coaxial with the axis of the cross supporting plate 703;
the rotary worktable 4 intermittently drives the rotary disc 704 to rotate to the feeding station 111, the tapping station 121 and the discharging station 131 in sequence, the rotary frame 6 is provided with clamping mechanisms 8 which correspond to the nut bearing mechanisms 7 one by one, the clamping mechanisms 8 are used for limiting the nuts 15 to be radially separated from the U-shaped notches 708, and the tapping mechanism 3 is arranged in the nut tapping chamber 12 and taps the nuts 15 which are stopped at the tapping station 121;
a feeding driving mechanism 9 is arranged in the nut feeding chamber 11, and the feeding driving mechanism 9 drives the nut bearing mechanism 7 which is stopped at the feeding station 111 to rotate, so that the U-shaped notches 708 pass through the feeding station 111 one by one and are clamped into the nuts 15.
Preferably, the tapping mechanism 3 includes a supporting column 301, a fixing plate 302, a lifting plate 303, guide sleeves 304, guide pillars 305, a servo cylinder 306, a rotating motor 307, a tapping chuck 308, and a screw tap 309, the fixing plate 302 is fixed on the rack 1 through the supporting column 301, the fixing plate 302 is provided with the servo cylinder 306 and two guide sleeves 304, an output end of the servo cylinder 306 is connected with the lifting plate 303, the guide pillars 305 are all inserted in the guide sleeves 304 in a sliding manner, a lower end of each guide pillar 305 is fixedly connected with the lifting plate 303, the lifting plate 303 is provided with four rotating motors 307, the rotating motors 307 are connected with the screw tap 309 through the tapping chuck 308, and the screw taps 309 correspond to the chip removal ports 709 at the tapping station.
Preferably, fixture 8 is including being located the round pin axle 81 of fixing on swivel mount 6, round pin axle 81 axis and 5 axes of pivot, rotary disk 704 axis is on same vertical face, it has the arc splint 82 of two symmetries to articulate on the round pin axle 81, the cover is equipped with torsional spring 83 on the round pin axle 81, the torsional spring 83 both ends respectively with two arc splint 82 rigid couplings, an elasticity anti-skidding rubber pad is fixed to the inboard cambered surface of arc splint 82, can improve the effect of pressing from both sides tight fixation nut 15, prevent that nut 15 from sliding, torsional spring 83 adopts high strength torsional spring 83, higher torsion has, can firmly gland nut 15.
Preferably, when the cross-shaped supporting plate 703 does not rotate relative to the rotating disc 704, the two arc-shaped clamping plates 82 clamp the edge of the nut 15 to fix the nut 15; when the cross-shaped supporting plate 703 rotates relative to the rotating disc 704, the cross-shaped supporting plate 703 opens the two arc-shaped clamping plates 82, so that the two arc-shaped clamping plates 82 are far away from the nut 15.
Preferably, a stop lever 16 is fixed in the nut unloading chamber 13, the cross supporting plate 703 is in contact with the stop lever 16 when moving to the unloading station 131, and the stop lever 16 shifts the cross supporting plate 703 to rotate relative to the rotating disc 704, so that the cross supporting plate 703 is far away from the U-shaped groove.
Preferably, the feeding mechanism 2 comprises a vibrating disk 21, a linear feeder 22 and a feeding rail 23, the feeding rail 23 is connected with the linear feeder 22 in a vibrating manner, the input end of the feeding rail 23 is communicated with the vibrating disk 21, the output end of the feeding rail 23 extends to the feeding station 111, the output end of the feeding rail 23 is fixedly provided with a support frame 24, the support frame 24 is provided with a push-pull electromagnet 25, a push-pull rod of the push-pull electromagnet 25 is provided with a baffle 26, and the baffle 26 controls the nut 15 to pass through at the output end of the feeding rail 23.
Preferably, the feeding driving mechanism 9 includes a second protective shell 901 fixed in the machine frame 1, a stepping motor 902 and a shaft seat 903 are installed in the second protective shell 901, a first driven shaft 904 is installed in the shaft seat 903, a driven pulley 905 is installed on the first driven shaft 904, the upper end of the first driven shaft 904 extends out of the second protective shell 901 and is provided with a rubber wheel 906, a driving pulley 907 is installed at the output end of the stepping motor 902, the driving pulley 907 is connected with the driven pulley 905 in a tensioning manner through a driving belt 908, a second transmission shaft 909 is installed in a connection sleeve 711, the lower end of the second transmission shaft 909 extends out of a bracket 701 and is provided with a one-way wheel 910, the second transmission shaft is connected with the bracket 701 through a bearing, and when the nut bearing mechanism 7 stops at the feeding station 111, the one-way wheel 910 is connected with.
Preferably, the one-way wheel 910 is locked in the rotation direction of the rotating frame 6 and freely rotates in the other direction. The inside of the one-way wheel 910 is a one-way bearing, and the outer ring of the one-way bearing is provided with an anti-skid wheel to realize one-way transmission.
Preferably, when the rotating disc 704 is parked at the loading station 111, the free ends of the two arc-shaped clamping plates 82 form a channel 17, and the nut 15 at the output end of the feeding track 23 enters the U-shaped notch 708 through the channel 17.
Preferably, a fixed arc plate 27 is fixed at one side of the output end of the feeding track 23 along the rotating direction of the rotating frame 6, and the fixed arc plate 27 is used for limiting the nut 15 in the U-shaped notch 708 from being separated from the channel 17.
The working principle of the embodiment is as follows: the vibrating disk 21 conveys the nuts 15 to the feeding track 23, and the linear feeder 22 vibrates the feeding track 23 to enable the nuts 15 to move to the output end of the feeding track 23 and be blocked by the baffle 26;
the rotary worktable 4 is driven by a servo motor, the rotary worktable 4 drives the rotary shaft 5 to rotate anticlockwise, a flange is arranged at the bottom end of the rotary shaft 5 and is convenient to mount on the rotary worktable 4, the rotary shaft 5 is coaxial with the central line of the rotary frame 6 and drives the rotary frame 6 to rotate, the rotary worktable 4 is controlled to regularly rotate through programming arranged by a control system, the rotary disk 704 is enabled to rotate anticlockwise every time, and the rotary disk 704 is intermittently driven to sequentially rotate to the feeding station 111, the tapping station 121 and the discharging station 131; in the process that the rotating disc 704 rotates from the nut feeding chamber 11 to the nut tapping chamber 12 and rotates from the nut tapping chamber 12 to the nut discharging chamber 13, and the cross supporting plate 703 is not in contact with the stop lever 16, the positional relationship between the nut bearing mechanism 7 and the clamping mechanism 8 is always kept as shown in fig. 10, and the structure at the nut tapping chamber 12, namely the arc-shaped clamping plate 82 clamps the nut 15, so as to avoid the nut 15 from being disengaged;
when the nut bearing mechanism 7 rotates to the nut feeding chamber 11, the one-way wheel 910 contacts and compresses the rubber wheel 906, and since the one-way wheel 910 is locked in the rotating direction of the rotating frame 6, namely, locked counterclockwise, and freely rotates in the other direction, namely, freely rotates clockwise, during the process that the one-way wheel 910 contacts and compresses the rubber wheel 906, the one-way wheel 910 freely rotates clockwise under the friction force of the rubber wheel 906, and the second transmission shaft 909 and the rotating disc 704 cannot be driven to rotate;
after the rotating disc 704 rotates, the nut bearing mechanism 7 rotates to the nut feeding chamber 11 and stops, the left end of the one-way wheel 910 is tightly pressed and attached to the right end of the rubber wheel 906, the push-pull electromagnet 25 controls the output of the nut 15, the push-pull electromagnet 25 drives the baffle 26 to ascend, the baffle 26 does not block the nut 15 in the feeding track 23, the feeding track 23 conveys the nut 15 to the feeding station 111, the nut 15 enters the channel 17 and moves to a position contacting with the edge of the rotating disc 704, the U-shaped notches 708 are located on the inner side of the arc-shaped clamping plate 82, and the nut 15 cannot directly enter the U-shaped notch 708; then the stepping motor 902 drives the driven pulley 905, the first transmission shaft and the rubber wheel 906 to rotate clockwise through the driving pulley 907 and the transmission belt 908, the rubber wheel 906 presses the one-way wheel 910 to compress tightly and drives the one-way wheel 910 to rotate anticlockwise through friction, the one-way wheel 910 drives the second transmission shaft 909, the connecting sleeve 711 and the rotating disc 704 to rotate anticlockwise, so that the first U-shaped notch 708 is parked at the feeding station 111, the nut 15 enters the U-shaped notch 708, the cross-shaped supporting plate 703 carries the nut 15, the stepping motor 902 drives the rotating disc 704 to rotate anticlockwise, so that the second U-shaped notch 708 is parked at the feeding station 111 to feed, meanwhile, the nut 15 in the first U-shaped notch 708 enters the inner side of the arc-shaped clamping plate 82 after being limited and guided by the fixed arc plate 27, the stepping motor 902 drives the rotating disc 704 to rotate anticlockwise, so that the third U-shaped notch 708 is parked at the feeding station 111 to feed, the stepping motor 902 drives the rotating disc 704 to rotate counterclockwise again, so that the fourth U-shaped notch 708 is also stopped at the feeding station 111 for feeding, and finally, the stepping motor 902 drives the rotating disc 704 to rotate counterclockwise again, so that the U-shaped notch 708 rotates to the inner side of the arc-shaped clamping plate 82, and the cross-shaped supporting plate 703 is long, so that the arc-shaped clamping plate 82 clamps the nut 15; the push-pull electromagnet 25 drives the baffle 26 to descend, and the baffle 26 blocks the nuts 15 in the feeding track 23 again to prevent the nuts 15 from falling when the rotating disc 704 rotates; when the rotating disc 704 rotates, the cross supporting plate 703 is pushed to rotate through the pushing block 706, so that the cross supporting plate 703 and the rotating disc 704 rotate synchronously, and the cross supporting plate 703 is guaranteed to bear the nut 15 all the time;
during the period, the tapping mechanism 3 processes a nut 15 carried on a nut bearing mechanism 7 which rotates and stops to the nut tapping chamber 12, the nut 15 carried on the nut bearing mechanism 7 is located right below a screw tap 309, a servo cylinder 306 drives a lifting plate 303 and the screw tap 309 to descend, the lifting plate 303 descends stably and linearly by arranging a guide sleeve 304 and a guide pillar 305, a rotary motor 307 drives the screw tap 309 to rotate through a tapping chuck 308, the screw tap 309 descends and rotates to be aligned with the nut 15 for tapping, waste chips generated by tapping are discharged from a chip discharge port 709, after tapping is finished, the servo cylinder 306 drives the lifting plate 303 and the screw tap 309 to ascend, the screw tap 309 is far away from the nut 15, and tapping and feeding are finished basically at the same time;
the rotary table 4 drives the rotary frame 6 to rotate counterclockwise again, so that the tapped nut 15 moves to the nut unloading chamber 13, after the stop lever 16 contacts the cross supporting plate 703, the stop lever 16 pulls the cross supporting plate 703, the cross supporting plate 703 rotates relative to the rotary disc 704, the tension spring 707 stretches, the two arc-shaped clamping plates 82 are gradually opened when the cross supporting plate 703 rotates, the distance between the arc-shaped clamping plates 82 is increased, the nut 15 is not clamped any more, when the cross supporting plate 703 is far away from the U-shaped groove, the nut 15 loses the bearing of the cross supporting plate 703, the nut 15 falls to the nut unloading chamber 13 through the U-shaped notch 708, after the cross supporting plate 703 passes through the stop lever 16, under the tension effect of the tension spring 707 and the limiting effect of the push block 706, the cross supporting plate 703 returns to the original position, and the nut 15 is convenient. The above cycle is repeated, and the nut 15 is automatically processed.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A full-automatic nut processing device comprises a rack (1), a feeding mechanism (2) and a tapping mechanism (3), and is characterized in that a nut feeding chamber (11), a nut tapping chamber (12) and a nut discharging chamber (13) are arranged in the rack (1), a feeding station (111), a tapping station (121) and a discharging station (131) are respectively arranged in the nut feeding chamber (11), the nut tapping chamber (12) and the nut discharging chamber (13), the output end of the feeding mechanism (2) extends to the feeding station (111), a first protective shell (14) is fixed in the rack (1), a rotary worktable (4) is installed in the first protective shell (14), a rotating shaft (5) is vertically installed on the rotating end face of the rotary worktable (4), the upper end of the rotating shaft (5) extends out of the first protective shell (14) and is fixed with a rotary frame (6), the rotating frame (6) is in a three-fork shape, and three end parts of the rotating frame are all fixed with nut bearing mechanisms (7);
the nut bearing mechanism (7) comprises a bracket (701) fixed at the end of a rotating frame (6), a rotary bearing (702) is installed on the bracket (701), a cross supporting plate (703) capable of rotating relative to the bracket (701) is installed on the rotary bearing (702), a rotating disc (704) is arranged on the upper end face of the cross supporting plate (703), a fixed block (705) and a push block (706) are fixed on the lower end face of the rotating disc (704), a tension spring (707) is installed between the fixed block (705) and the cross supporting plate (703), the tension spring (707) pulls the cross supporting plate (703) to enable the push block (706) to be attached to the cross supporting plate (703), four U-shaped notches (708) which are distributed in a circumference and are used for accommodating nuts (15) are arranged at the edge of the rotating disc (704), the U-shaped notch (708) is extended out of the edge of the nuts (15), and the cross supporting plate (703) is matched with the, the edge of the cross supporting plate (703) extends out of a U-shaped notch (708) and does not exceed the edge of the nut (15) extending out of the U-shaped notch (708), four chip removal ports (709) corresponding to the U-shaped notch (708) are formed in the cross supporting plate (703), an opening (710) is formed in the center of the cross supporting plate (703), a connecting sleeve (711) is fixed in the center of the lower end of the rotating disc (704), the connecting sleeve (711) is rotatably installed in the opening (710), and the axis of the rotating disc (704) is coaxial with the axis of the cross supporting plate (703);
the rotary worktable (4) intermittently drives the rotary disc (704) to rotate to the feeding station (111), the tapping station (121) and the discharging station (131) in sequence, the rotary frame (6) is provided with clamping mechanisms (8) which correspond to the nut bearing mechanisms (7) one by one, the clamping mechanisms (8) are used for limiting the nuts (15) to be radially separated from the U-shaped notches (708), and the tapping mechanism (3) is arranged in the nut tapping chamber (12) and taps the nuts (15) stopped at the tapping station (121);
the nut feeding chamber (11) is internally provided with a feeding driving mechanism (9), and the feeding driving mechanism (9) drives a nut bearing mechanism (7) which is stopped at a feeding station (111) to rotate so as to enable the U-shaped notches (708) to pass through the feeding station (111) one by one and be clamped into the nuts (15).
2. The full-automatic nut machining device according to claim 1, characterized in that the tapping mechanism (3) comprises a support column (301), a fixing plate (302), a lifting plate (303), a guide sleeve (304), a guide column (305), a servo cylinder (306), a rotating motor (307), a tapping chuck (308) and a screw tap (309), the fixing plate (302) is fixed on the rack (1) through the support column (301), the servo cylinder (306) and two guide sleeves (304) are installed on the fixing plate (302), the output end of the servo cylinder (306) is connected with the lifting plate (303), the guide column (305) is inserted in the guide sleeve (304) in a sliding manner, the lower end of the guide column (305) is fixedly connected with the lifting plate (303), the lifting plate (303) is provided with four rotating motors (307), and the rotating motors (307) are connected with the screw tap (309) through the tapping chuck (308), the taps (309) correspond one-to-one to the clearance ports (709) at the tapping station (121).
3. The full-automatic nut machining device according to claim 2, characterized in that the clamping mechanism (8) comprises a pin shaft (81) fixed on the rotating frame (6), the axis of the pin shaft (81) is on the same vertical plane with the axis of the rotating shaft (5) and the axis of the rotating disc (704), the pin shaft (81) is hinged with two symmetrical arc-shaped clamping plates (82), the pin shaft (81) is sleeved with a torsion spring (83), and two ends of the torsion spring (83) are fixedly connected with the two arc-shaped clamping plates (82) respectively.
4. A full automatic nut processing device according to claim 3, characterized in that when said cross pallet (703) is not rotating relative to the rotating disc (704), two of said arc-shaped clamping plates (82) clamp the edge of the nut (15) to fix the nut (15); when the cross supporting plate (703) rotates relative to the rotating disc (704), the cross supporting plate (703) stretches the two arc-shaped clamping plates (82) to enable the two arc-shaped clamping plates (82) to be far away from the nut (15).
5. The full-automatic nut processing device according to claim 4, characterized in that a stop lever (16) is fixed in the nut unloading chamber (13), the cross supporting plate (703) contacts with the stop lever (16) when moving to the unloading station (131), and the stop lever (16) shifts the cross supporting plate (703) to rotate relative to the rotating disc (704) so as to enable the cross supporting plate (703) to be far away from the U-shaped groove.
6. The full-automatic nut machining device according to claim 5, characterized in that the feeding mechanism (2) comprises a vibrating disk (21), a linear feeder (22) and a feeding rail (23), the feeding rail (23) is connected with the linear feeder (22) in a vibrating mode, the input end of the feeding rail (23) is communicated with the vibrating disk (21), the output end of the feeding rail (23) extends to the feeding station (111), the output end of the feeding rail (23) is fixedly provided with a support frame (24), the support frame (24) is provided with a push-pull electromagnet (25), a push-pull rod of the push-pull electromagnet (25) is provided with a baffle (26), and the baffle (26) controls the nut (15) to pass through at the output end of the feeding rail (23).
7. The full-automatic nut processing device according to claim 6, wherein the feeding driving mechanism (9) comprises a second protective shell (901) fixed in the machine frame (1), a stepping motor (902) and a shaft seat (903) are installed in the second protective shell (901), a first driven shaft (904) is installed in the shaft seat (903), a driven pulley (905) is installed on the first driven shaft (904), the upper end of the first driven shaft (904) extends out of the second protective shell (901) and is provided with a rubber wheel (906), a driving pulley (907) is installed at the output end of the stepping motor (902), the driving pulley (907) and the driven pulley (905) are connected in a tensioning mode through a driving belt (908), a second driving shaft (909) is installed in the connecting sleeve (711), the lower end of the second driving shaft (909) extends out of a bracket (701) and is provided with a one-way wheel (910), when the nut bearing mechanism (7) is parked at the feeding station (111), the one-way wheel (910) is in compression transmission connection with the rubber wheel (906).
8. The fully automatic nut machining device according to claim 7, characterized in that said one-way wheel (910) is locked in the direction of rotation of the turret (6) and free to rotate in the other direction.
9. The fully automatic nut processing device according to claim 8, characterized in that when the rotating disc (704) is parked at the feeding station (111), the free ends of the two arc-shaped clamping plates (82) form a channel (17), and the nuts (15) at the output end of the feeding track (23) enter the U-shaped notch (708) through the channel (17).
10. The full-automatic nut processing device according to claim 9, characterized in that a fixed arc plate (27) is fixed to one side of the output end of the feeding track (23) along the rotation direction of the rotating frame (6), and the fixed arc plate (27) is used for limiting the nuts (15) in the U-shaped notches (708) from being separated from the channels (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098383.6A CN111069717B (en) | 2020-02-19 | 2020-02-19 | Full-automatic nut processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098383.6A CN111069717B (en) | 2020-02-19 | 2020-02-19 | Full-automatic nut processingequipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111069717A true CN111069717A (en) | 2020-04-28 |
| CN111069717B CN111069717B (en) | 2024-04-16 |
Family
ID=70324461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010098383.6A Active CN111069717B (en) | 2020-02-19 | 2020-02-19 | Full-automatic nut processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111069717B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421194A (en) * | 2020-05-13 | 2020-07-17 | 刘志文 | Automatic tapping machine for manufacturing and processing movable joint of metal pipe fitting |
| CN111618570A (en) * | 2020-06-09 | 2020-09-04 | 邓春里 | Automatic workpiece combination machine |
| CN112404993A (en) * | 2020-09-27 | 2021-02-26 | 中机精冲科技（福建）有限公司 | Embedded nut automatic production line |
| CN112548234A (en) * | 2020-12-12 | 2021-03-26 | 邯郸市晓军紧固件制造有限公司 | Automatic nut tapping device |
| CN112917220A (en) * | 2021-01-30 | 2021-06-08 | 谷献成 | Part feeding and taking device convenient for horizontal machining center |
| CN113414455A (en) * | 2020-09-06 | 2021-09-21 | 湖北博士隆科技股份有限公司 | Full-automatic I-shaped nut assembling and tapping system |
| CN113894367A (en) * | 2021-10-25 | 2022-01-07 | 温州协达五金科技股份有限公司 | Hexagonal slotted nut tapping vibration feeding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2067114A (en) * | 1979-11-15 | 1981-07-22 | Westlane Ind Inc | Machine for tapping nuts |
| CN205362907U (en) * | 2016-01-15 | 2016-07-06 | 瑞安市威孚标准件有限公司 | Nut tapping machine constructs |
| CN206028925U (en) * | 2016-08-19 | 2017-03-22 | 福建农林大学 | Automatic tooth machine of attacking of multistation |
| CN108788336A (en) * | 2018-08-15 | 2018-11-13 | 海盐宏茂五金制品有限公司 | A kind of automatic nut tapping machine |
| CN110369812A (en) * | 2019-06-21 | 2019-10-25 | 付志青 | A kind of hex nut chasing bar |
| CN110788417A (en) * | 2019-12-17 | 2020-02-14 | 浙江千剑精工机械有限公司 | Knock sensor nut tapping mechanism |
| CN211680380U (en) * | 2020-02-19 | 2020-10-16 | 邯郸市澳嘉紧固件制造有限公司 | Full-automatic nut processingequipment |
-
2020
- 2020-02-19 CN CN202010098383.6A patent/CN111069717B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2067114A (en) * | 1979-11-15 | 1981-07-22 | Westlane Ind Inc | Machine for tapping nuts |
| CN205362907U (en) * | 2016-01-15 | 2016-07-06 | 瑞安市威孚标准件有限公司 | Nut tapping machine constructs |
| CN206028925U (en) * | 2016-08-19 | 2017-03-22 | 福建农林大学 | Automatic tooth machine of attacking of multistation |
| CN108788336A (en) * | 2018-08-15 | 2018-11-13 | 海盐宏茂五金制品有限公司 | A kind of automatic nut tapping machine |
| CN110369812A (en) * | 2019-06-21 | 2019-10-25 | 付志青 | A kind of hex nut chasing bar |
| CN110788417A (en) * | 2019-12-17 | 2020-02-14 | 浙江千剑精工机械有限公司 | Knock sensor nut tapping mechanism |
| CN211680380U (en) * | 2020-02-19 | 2020-10-16 | 邯郸市澳嘉紧固件制造有限公司 | Full-automatic nut processingequipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421194A (en) * | 2020-05-13 | 2020-07-17 | 刘志文 | Automatic tapping machine for manufacturing and processing movable joint of metal pipe fitting |
| CN111618570A (en) * | 2020-06-09 | 2020-09-04 | 邓春里 | Automatic workpiece combination machine |
| CN111618570B (en) * | 2020-06-09 | 2021-06-01 | 太仓市律点信息技术有限公司 | Automatic workpiece combination machine |
| CN113414455A (en) * | 2020-09-06 | 2021-09-21 | 湖北博士隆科技股份有限公司 | Full-automatic I-shaped nut assembling and tapping system |
| CN112404993A (en) * | 2020-09-27 | 2021-02-26 | 中机精冲科技（福建）有限公司 | Embedded nut automatic production line |
| CN112548234A (en) * | 2020-12-12 | 2021-03-26 | 邯郸市晓军紧固件制造有限公司 | Automatic nut tapping device |
| CN112548234B (en) * | 2020-12-12 | 2023-07-11 | 邯郸市晓军紧固件制造有限公司 | Automatic tapping device for nuts |
| CN112917220A (en) * | 2021-01-30 | 2021-06-08 | 谷献成 | Part feeding and taking device convenient for horizontal machining center |
| CN113894367A (en) * | 2021-10-25 | 2022-01-07 | 温州协达五金科技股份有限公司 | Hexagonal slotted nut tapping vibration feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111069717B (en) | 2024-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111069717A (en) | Full-automatic nut processingequipment | |
| CN210756500U (en) | Flange plate drilling equipment | |
| CN112140225A (en) | Drinking water purification treatment ultrafiltration membrane filter core ABS shell system of processing | |
| CN211866795U (en) | Full-automatic nut tapping device | |
| CN111069718A (en) | Full-automatic nut tapping device | |
| CN211680380U (en) | Full-automatic nut processingequipment | |
| CN108406296A (en) | A kind of automatic screwing machine of terminal plate assembly | |
| CN111069719A (en) | Continuous chasing bar of two-way feed nut | |
| CN113329318A (en) | Assembling equipment for thin loudspeaker | |
| CN213080194U (en) | Multi-station face milling machine | |
| CN114951733A (en) | Positioning tool for valve manufacturing | |
| CN111604685B (en) | Handle assembling machine | |
| CN111805110A (en) | Novel high-frequency cavity filter | |
| CN108581431B (en) | Automobile camshaft press-fitting device | |
| CN115582866A (en) | Multi-station automatic edge trimmer for sealing ring | |
| JP6386602B2 (en) | Workpiece clamping system for measuring machines | |
| CN115091053A (en) | Automatic laser engraving system | |
| CN214490104U (en) | Polishing machine for vacuum cup | |
| CN210997345U (en) | Screw rod feeding device for rivet screw assembling machine | |
| CN210997407U (en) | Holding device for rivet screw assembling machine | |
| CN113560884A (en) | Automatic intelligent manufacturing equipment for safety lock catch of LED display screen | |
| CN219892154U (en) | Wafer feeding device | |
| CN217292320U (en) | Feeding manipulator for polishing end face of bearing inner ring | |
| CN112719867B (en) | Full-automatic intelligent manufacturing equipment for new energy intelligent battery control core | |
| CN217194650U (en) | Full-automatic heating pipe polishing equipment |
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 |