CN114570978A - Efficient drilling device for sewing machine needle machining - Google Patents
Efficient drilling device for sewing machine needle machining Download PDFInfo
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- CN114570978A CN114570978A CN202210458780.9A CN202210458780A CN114570978A CN 114570978 A CN114570978 A CN 114570978A CN 202210458780 A CN202210458780 A CN 202210458780A CN 114570978 A CN114570978 A CN 114570978A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- 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
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Abstract
The invention relates to the technical field of sewing machine needle processing, in particular to an efficient drilling device for sewing machine needle processing, which comprises a punching mechanism and a feeding mechanism, wherein the feeding mechanism is provided with a support frame at one side far away from the punching mechanism, the support frame is provided with a first conveying mechanism and a second conveying mechanism, and a rotating mechanism is arranged between the first conveying mechanism and the second conveying mechanism; two ends of the rotating mechanism are respectively hinged with the first conveying mechanism and the second conveying mechanism; the first conveying mechanism and the second conveying mechanism can be linked to overturn in opposite directions through the rotating mechanism, the parallel conveying directions of the first conveying mechanism and the second conveying mechanism are guaranteed, and then the first conveying mechanism and the second conveying mechanism have downward guiding force for the sewing machine needle, so that the relative rolling between the sewing machine needle and the first conveying mechanism and the second conveying mechanism is counteracted, the slipping is avoided, and the conveying efficiency for the sewing machine needle is guaranteed.
Description
Technical Field
The invention relates to the technical field of sewing machine needle processing, in particular to an efficient drilling device for sewing machine needle processing.
Background
The conveyer belt, band conveyer are used for carrying various solid block and powder material or finished goods in textile industry, industrial and mining enterprises and transportation industry extensively, the conveyer belt can serialization, high efficiency, big inclination transportation, the conveyer belt is safe in operation, the conveyer belt is simple and convenient to use, the maintenance is easy, the freight cost is cheap to can shorten the transport distance, reduce engineering cost, use manpower and materials sparingly.
However, in the process of processing the sewing machine needle by the existing drilling device, the sewing machine needle is conveyed by the conveying belt, and the direction of the sewing machine needle is not consistent with the conveying direction, so that the phenomenon of slipping is easily caused in the process of conveying the sewing machine needle, namely, the sewing machine needle and the conveying belt rotate relatively, and the conveying efficiency is influenced, therefore, the design of the efficient drilling device for processing the sewing machine needle without slipping is necessary.
Disclosure of Invention
The invention aims to provide an efficient drilling device for sewing machine needle processing.
In order to solve the technical problem, the invention provides an efficient drilling device for sewing machine needle processing, which comprises a punching mechanism and a feeding mechanism, wherein a support frame is arranged on one side of the feeding mechanism, which is far away from the punching mechanism, a first conveying mechanism and a second conveying mechanism are arranged on the support frame, and a rotating mechanism is arranged between the first conveying mechanism and the second conveying mechanism; two ends of the rotating mechanism are respectively hinged with the first conveying mechanism and the second conveying mechanism; the rotating mechanism can be linked with the first conveying mechanism and the second conveying mechanism to overturn in opposite directions, so that workpieces slide from the first conveying mechanism to the second conveying mechanism and then slide from the second conveying mechanism to the feeding mechanism.
Furthermore, the rotating mechanism comprises two rotating plates and a rotating cylinder fixed below the second conveying mechanism, two ends of each rotating plate are respectively hinged with the first conveying mechanism and the second conveying mechanism, and the middle parts of the rotating plates are rotatably connected with the supporting frame; the movable end of the rotating cylinder is hinged with the bottom of the second conveying mechanism, and the fixed end of the rotating cylinder is fixedly connected with the support frame; the rotating cylinder can drive the second conveying mechanism to turn over so as to enable the first conveying mechanism to turn over in the opposite direction.
Furthermore, the rotating plate is rhombic, and a hinge point of the first conveying mechanism and the rotating plate and a hinge point of the second conveying mechanism and the rotating plate are respectively positioned at two acute angles of the rotating plate.
Furthermore, the first conveying mechanism comprises two first conveying frames which are parallel to each other, two first conveying rollers which are respectively connected with the two first conveying frames in a rotating mode, a first conveying belt which surrounds the two first conveying rollers, and a first conveying motor which is fixedly connected with one end of each first conveying frame, and the rotating plate is hinged with the other end of each first conveying frame; the first conveying motor is used for driving the corresponding first conveying roller to rotate so as to enable the first conveying belt to rotate.
Furthermore, a sliding frame is rotatably connected to an acute angle position of each rotating plate, a sliding rail is fixedly connected to the bottom of each first conveying frame, and a sliding block is matched and slides on each sliding rail; the sliding frame is fixedly connected with the sliding block; when the rotating plate pushes the first conveying frame to turn, the sliding block can slide along the sliding rail.
Furthermore, a limiting plate is fixedly connected to the side wall of the first conveying frame, a limiting frame is connected to the side wall of the first conveying frame in a sliding manner, and the corresponding first conveying roller is rotatably connected with the limiting frame; a limiting rod is fixedly connected to one side, far away from the first conveying roller, of the limiting frame, and penetrates through the limiting plate; the limiting plate is fixedly connected with a limiting nut, and the limiting nut is in threaded connection with the limiting rod; the limiting nut is rotated to enable the limiting frame to push the first conveying roller to tension the first conveying belt.
Further, the structure of the second conveying mechanism is the same as that of the first conveying mechanism.
Further, the second conveying mechanism further comprises a pushing cross rod, and the movable end of the rotating cylinder is fixedly connected with the pushing cross rod.
Further, the feeding mechanism comprises a vibration tray positioned below the discharging end of the second conveying mechanism and a straight vibrator positioned at the discharging port of the vibration tray, wherein the straight vibrator is suitable for conveying the workpiece to the punching mechanism.
Further, the punching mechanism comprises a material storage part, and the material storage part comprises a material tray and a material conveying belt communicated with the material tray; the screening part comprises a driving plate, a screening disc, a screening groove, a guide groove and a clamping piece, wherein the driving plate is arranged on the side wall of the conveying belt in a sliding mode, the screening disc is arranged on the driving plate in a rotating mode, the screening groove is formed in the screening disc, the guide groove is communicated with the screening groove, the clamping piece is arranged in the guide groove in a rotating mode, the screening disc is arranged on the conveying belt in a rotating mode, and the size of the screening groove is matched with the size of the small end of a sewing machine needle; a flat port is further formed in the screening disc, a conveying gap is formed between the flat port and the conveying belt, and the size of the conveying gap is matched with that of the large end of the sewing machine needle; a processing section adapted to punch the sewing machine needle on the screening section; when the small end of the sewing machine needle moves towards the material screening groove, the clamping piece stirs the sewing machine needle to rotate towards the guide groove, so that the sewing machine needle is tightly attached to the side wall of the guide groove and is kept perpendicular to the material conveying belt, the processing part punches holes on the sewing machine needle, and the driving plate slides on the material conveying belt to convey the sewing machine needle after punching to the upper slideway; when the big end of the sewing machine needle moves towards the screening groove, the sewing machine needle is clamped at the screening notch, the screening disc rotates until the sewing machine needle can enter the conveying gap, and the driving plate slides on the conveying belt to convey the sewing machine needle to the lower slideway.
The efficient drilling device for sewing machine needle processing has the advantages that the rotating mechanism can be linked with the first conveying mechanism and the second conveying mechanism to overturn in opposite directions, the conveying directions of the first conveying mechanism and the second conveying mechanism are parallel, and then the first conveying mechanism and the second conveying mechanism have downward guiding force on a sewing machine needle, so that relative rolling between the sewing machine needle and the first conveying mechanism and between the sewing machine needle and the second conveying mechanism is counteracted, slipping is avoided, and conveying efficiency of the sewing machine needle is guaranteed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of the present invention of an efficient drilling apparatus for sewing machine needle processing;
FIG. 2 is a front view of a preferred embodiment of the mounting of the first conveyor and the second conveyor of the present invention;
FIG. 3 is a schematic diagram of the preferred embodiment of the hole punch mechanism of the present invention;
FIG. 4 is an enlarged partial view of A in FIG. 3;
FIG. 5 is an enlarged view of a portion B of FIG. 3;
FIG. 6 is a perspective view of a holding pan of the present invention;
FIG. 7 is a perspective view of a screening disk of the present invention;
FIG. 8 is a cross-sectional view of a holding pan of the present invention;
fig. 9 is a perspective view of the sorting part of the present invention. .
In the figure:
100. a material storage part 110, a vibration tray 120, a first linear vibrator 130, a baffle plate,
200. the screening part comprises a screening part 210, a driving plate 211, a first motor 220, a screening disc 221, a screening trough 222, a guide trough 223, a clamping piece 224, a second motor 225, a flat opening 226, a ring groove 230, a positioning plate 231, a through hole 232 and a limiting plate;
300. a processing section; 310. a direct push cylinder 320, a first drill bit;
400. a classification part 410, an upper slideway 412, a fixed plate 420, a lower slideway 421, a feeding port,
500. the drilling machine comprises a fixing part, 510, a second rectilinear vibrator, 520, a movable plate, 530, a fixed disc, 531, a fixed groove, 532, a positioning groove, 533, a shifting sheet, 534, a rotating cylinder, 540, a punching part, 541, a horizontal cylinder, 542, a second drill, 550 and a third motor;
600. a support frame; 610. a first conveying mechanism; 611. a first carriage; 612. a first conveying roller; 613. a first conveyor belt; 614. a first conveying motor; 615. a slide rail; 616. a slider; 617. a side plate; 620. a second conveying mechanism; 621. pushing the cross rod; 630. a rotating mechanism; 631. a rotating plate; 632. rotating the cylinder; 633. a carriage; 641. a limiting plate; 642. a limiting frame; 643; a limiting rod; 644. and a limiting nut.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 9, the present embodiment provides an efficient drilling device for sewing machine needle processing, which comprises a drilling mechanism and a feeding mechanism, the sewing machine needle is conveyed into the punching mechanism through the feeding mechanism, the small head end of the sewing machine needle is punched through the punching mechanism, one side of the feeding mechanism is provided with a supporting frame 600, the support frame 600 is located at one side far away from the punching mechanism, a first conveying mechanism 610 and a second conveying mechanism 620 are arranged on the support frame 600, after the sewing machine needle is arranged on the first conveying mechanism 610, the sewing machine needle is conveyed to the second conveying mechanism 620 through the first conveying mechanism 610, after the sewing needle slides down from the first conveying mechanism 610 to the second conveying mechanism 620, the sewing needle is conveyed to the feeding mechanism by the second conveying mechanism 620, the sewing needle slides down from the second conveying mechanism 620 to the feeding mechanism, a rotating mechanism 630 is arranged between the first conveying mechanism 610 and the second conveying mechanism 620; two ends of the rotating mechanism 630 are hinged to the first conveying mechanism 610 and the second conveying mechanism 620 respectively; the rotating mechanism 630 can be linked with the first conveying mechanism 610 and the second conveying mechanism 620 to turn in opposite directions, so that the conveying directions of the first conveying mechanism 610 and the second conveying mechanism 620 are parallel, and the first conveying mechanism 610 and the second conveying mechanism 620 have downward guiding force for the sewing machine needle, so that the relative rolling between the sewing machine needle and the first conveying mechanism 610 and the second conveying mechanism 620 is counteracted, and the slippage is avoided, so that the conveying efficiency of the sewing machine needle is ensured.
The specific structure of the rotating mechanism 630 is as follows, the rotating mechanism 630 includes two rotating plates 631 and a rotating cylinder 632 fixed below the second conveying mechanism 620, two ends of the rotating plate 631 are respectively hinged with the first conveying mechanism 610 and the second conveying mechanism 620, and the middle part of the rotating plate 631 is rotatably connected with the supporting frame 600; the movable end of the rotating cylinder 632 is hinged to the bottom of the second conveying mechanism 620, and the fixed end of the rotating cylinder 632 is fixedly connected to the support frame 600; through the work of rotation cylinder 632 for rotation cylinder 632 pushes away second conveying mechanism 620, and second conveying mechanism 620 rotates around the junction of second conveying mechanism 620 and support frame 600, so that second conveying mechanism 620 overturns, under the linkage of rotating plate 631, first conveying mechanism 610 overturns in the opposite direction, and its upset center is the junction of first conveying mechanism 610 and support frame 600.
Preferably, the rotating plate 631 is a diamond shape, and the hinge point of the first conveying mechanism 610 and the rotating plate 631 and the hinge point of the second conveying mechanism 620 and the rotating plate 631 are respectively located at two acute angles of the rotating plate 631, in such a way that the distance between the hinge point of the first conveying mechanism 610 and the rotating plate 631 and the hinge point of the second conveying mechanism 620 and the rotating plate 631 is the largest, so that the first conveying mechanism 610 and the second conveying mechanism 620 can overturn more smoothly.
The structure of the specific first conveying mechanism 610 is as follows, the first conveying mechanism 610 includes two first conveying racks 611 parallel to each other, two first conveying rollers 612 are rotatably connected between the two first conveying racks 611, the two first conveying rollers 612 are respectively located at two ends of the same first conveying rack 611, a first conveying belt 613 is arranged around the two first conveying rollers 612, one end of one of the first conveying racks 611 is fixedly connected with a first conveying motor 614, and the rotating plate 631 is hinged to the other end of the first conveying rack 611; the first conveying motor 614 is used for driving the corresponding first conveying roller 612 to rotate, so as to make the first conveying belt 613 rotate, thereby conveying the sewing needles on the first conveying belt 613 to the second conveying mechanism 620.
The hinge structure between the rotating plate 631 and the first transport frame 611 is specifically as follows, a sliding frame 633 is rotatably connected to an acute angle of each rotating plate 631, the sliding frame 633 is "L" shaped, a sliding rail 615 is fixedly connected to the bottom of each first transport frame 611, and a sliding block 616 is adapted to slide on the sliding rail 615; the sliding frame 633 is fixedly connected with the sliding block 616; during the rotation of the rotating plate 631, the first carriage 611 can be pushed to turn over at the acute angle of the rotating plate 631, and the sliding block 616 can slide along the sliding rail 615.
In this embodiment, after the first transporting frame 611 is turned over, the first transporting belt 613 is tilted to form a downward guiding force for the sewing needle, and the sewing needle slides down from both sides of the first transporting belt 613 during the transportation along the first transporting belt 613, and in order to solve the above problem, a side plate 617 may be installed on the top of each first transporting frame 611 to block the sewing needle.
In order to ensure the conveying stability of the first conveying belt 613, a limiting plate 641 is fixedly connected to a side wall of the first conveying frame 611, a limiting frame 642 is further slidably connected to the side wall of the first conveying frame 611, the limiting frame 642 is located at a position of the limiting plate 641 close to a corner of the first conveying belt 613, and the corresponding first conveying roller 612 is rotatably connected to the limiting frame 642; a limiting rod 643 is fixedly connected to one side of the limiting frame 642 far away from the first conveying roller 612, the limiting rod 643 is a threaded rod, the limiting rod 643 penetrates through the limiting plate 641, and the limiting rod 643 is connected with the limiting plate 641 in a sliding manner; a limit nut 644 is fixedly connected to the side wall of the limit plate 641, and the limit nut 644 is in threaded connection with the limit rod 643; by rotating the limiting nut 644, the limiting frame 642 slides, so that the limiting frame 642 pushes the first conveying roller 612 to slide, and the first conveying roller 612 slides to tension the first conveying belt 613, thereby ensuring the conveying stability of the first conveying belt 613.
Alternatively, the second conveying mechanism 620 has the same structure as the first conveying mechanism 610.
Optionally, the second conveying mechanism 620 further includes a pushing cross rod 621, the movable end of the rotating cylinder 632 is fixedly connected to the pushing cross rod 621, and then the rotating cylinder 632 pushes the pushing cross rod 621, so that the second conveying mechanism 620 is turned over, and the second conveying mechanism 620 is turned over and drives the first conveying frame 611 to turn over through the rotating plate 631.
The specific structure of the feeding mechanism is as follows, the feeding mechanism comprises a vibration tray 110 positioned below the blanking end of the second conveying mechanism 620 and a straight vibrator 120 positioned at the discharge port of the vibration tray 110, a sewing machine needle on the second conveying mechanism 620 is put into the vibration tray 110, the material is fed into the straight vibrator 120 through the vibration tray 110, and the workpiece is conveyed to the punching mechanism through the straight vibrator 120.
The specific punching mechanism has the following structure that: a stock section 100, a screening section 200, and a processing section 300. The magazine portion 100 is adapted to store a sewing needle to be processed, and the magazine portion 100 can transport the sewing needle to the screening portion 200 and the processing portion 300. The screening part 200 is adapted to screen a sewing needle having a small end facing the screening part 200 and a sewing needle having a large end facing the screening part 200, and clamp the sewing needle having the small end facing the screening part 200 so that the processing part 300 processes the sewing needles; the sewing machine needle whose large end faces the sieving section 200 is fed backward. The processing portion 300 is adapted to punch a hole in the middle of the small end of the sewing machine needle clamped by the sieving portion 200. With respect to the above components, a detailed description is given below.
The magazine portion 100 is adapted to store a sewing needle to be processed, and the magazine portion 100 can transport the sewing needle to the screening portion 200 and the processing portion 300.
The magazine section 100 includes a vibratory tray 110 and a first linear vibrator 120 communicating with the vibratory tray 110. The vibrating tray 110 is funnel-shaped, and the opening of the vibrating tray 110 faces upwards. The lower end of the vibration material tray 110 is closed, the side wall of the vibration material tray 110 is provided with an opening which inclines downwards, and the size of the opening is matched with the big end of the sewing machine needle. The first rectilinear vibrator 120 is disposed below the opening, and the size of the first rectilinear vibrator 120 is adapted to the size of the sewing machine needle, and the first rectilinear vibrator 120 is adapted to convey the sewing machine needle toward the screening portion 200. Specifically, the width of the first rectilinear oscillator 120 is greater than the diameter of a large end of a sewing needle and less than the sum of the diameter of the large end of a sewing needle and the diameter of a small end of a sewing needle. In this way, only one sewing needle can fall from the opening of the vibration tray 110 to the first rectilinear vibrator 120 at a time, and only one sewing needle can be transported in the length direction of the first rectilinear vibrator 120 at a time. In order to make the sewing machine needle fall from the opening of the vibration tray 110, the vibration tray 110 can continuously and horizontally vibrate during operation, so that each sewing machine needle in the vibration tray 110 continuously jumps and changes the position, and the sewing machine needle can fall from the opening.
Screening part 200
The screening part 200 is located at the downstream of the first rectilinear oscillator 120, the sewing machine needles which fall on the first rectilinear oscillator 120 and are conveyed to the screening part 200 are divided into two types, namely a large end towards the screening part 200 and a large end towards the screening part 200, and the sewing machine needles with the two types of orientations have the same possibility, and the screening part 200 can screen the sewing machine needles with the small ends towards the screening part 200 and the sewing machine needles with the large ends towards the screening part 200 and clamp the sewing machine needles with the small ends towards the screening part 200 so that the sewing machine needles are processed by the processing part 300; the sewing machine needle whose large end faces the sieving section 200 is fed backward.
The screening portion 200 includes a driving plate 210 slidably disposed on a sidewall of the first rectilinear oscillator 120, a screening tray 220 rotatably disposed on the driving plate 210, a screening slot 221 opened on the screening tray 220, a guide slot 222 communicating with the screening slot 221, and a clip 223 rotatably disposed in the guide slot 222. The driving plate 210 is perpendicular to the upper end surface of the first rectilinear oscillator 120, and the length direction of the driving plate 210 is parallel to the first rectilinear oscillator 120. The screening disc 220 is integrally disc-shaped, a first motor 211 is fixed on the driving plate 210, an output shaft of the first motor 211 is perpendicular to an end face of the driving plate 210, and an output shaft of the first motor 211 is fixed at the center of the screening disc 220 to drive the screening disc 220 to rotate. The axial direction of the screening disk 220 is perpendicular to the length direction of the first rectilinear vibration device 120, and the lower end of the screening disk 220 is attached to the upper end face of the first rectilinear vibration device 120. When the sewing machine needle moves with the first rectilinear vibrator 120 to abut against the screening plate 220, the screening plate 220 can block the movement of the sewing machine needle. The screening plate 220 is rotatably disposed on the first rectilinear oscillator 120, and the size of the screening slot 221 is adapted to the size of the small end of the sewing machine needle. Specifically, the screening trough 221 is U-shaped, the upper end of the screening trough 221 is longer, the lower end of the screening trough 221 is shorter, the side wall of the screening trough 221 can be perpendicular to the upper end face of the first rectilinear vibrator 120, and the upper end of the screening trough 221 can be parallel to the upper end face of the first rectilinear vibrator 120. The sewing machine needle with the small end facing the sieve groove 221 can move into the inserting sieve groove 221 along with the first rectilinear vibrator 120, and the sewing machine needle with the large end facing the sieve groove 221 can be blocked by the outer wall of the sieve vibration tray 110 and cannot be inserted into the sieve groove 221. The guide groove 222 is semicircular, the guide groove 222 is arranged at the center of the thickness direction of the screen groove 221, and the width of the guide groove 222 is matched with the diameter of the small end of the sewing machine needle. Clamping piece 223 one end sets up in the silo 221 bottom of sieving, and clamping piece 223 is located the one end and the second motor 224 output shaft fixed connection of silo 221 bottom of sieving, and the clamping piece 223 other end and the laminating of the first 120 up end of straight oscillator. The outer ring of the guide groove 222 is further provided with a ring groove 226, the size of the ring groove 226 is matched with the size of the large end of the sewing machine needle, a step is arranged between the small end and the large end of the sewing machine needle, and the ring groove 226 can abut against the step of the sewing machine needle, so that the positioning of the sewing machine needle is enhanced. The output shaft of the second motor 224 is perpendicular to the length direction of the first 120 of the rectilinear vibrator, the other end of the second motor 224 is fixed on the side wall of the first 120 of the rectilinear vibrator, and after the small end of the sewing machine needle is inserted into the side wall of the screen trough 221, the second motor 224 can drive the clamping piece 223 to rotate the sewing machine needle around the small end so that the large end of the sewing machine needle is inserted into the guide groove 222 until the small end of the sewing machine needle is downward vertical and clamped and fixed.
In order to facilitate the positioning of the sieve vibration tray 110 above the first rectilinear vibration device 120, a positioning plate 230 is arranged above the first rectilinear vibration device 120 so as to limit the vertical movement of the sieve vibration tray 110, a limiting plate 232 extends downwards from the positioning plate 230, a baffle 130 is arranged on one side of the second rectilinear vibration device 510 close to the limiting plate 232, and the driving plate 210 is slidably arranged on the baffle 130. The center of the screening disk 220 is located between the baffle 130 and the limiting plate 232, and the limiting plate 232 and the baffle 130 can limit the axial movement of the screen vibration tray 110. In addition, in order to enable the clamping piece 223 to rotate the sewing machine needle to be vertical, the large end of the sewing machine needle can penetrate through the positioning plate 230, a through hole 231 is further formed in the positioning plate 230, the size of the through hole 231 is matched with that of the large end of the sewing machine needle in size, and when the sewing machine needle rotates to be vertical around the small end, the large end of the sewing machine needle protrudes upwards out of the through hole 231.
In addition, the screening disk 220 is also provided with a flat port 225, the screening disk 220 is arranged at one end far away from the guide groove 222, and a conveying gap is arranged between the flat port 225 and the first rectilinear vibrator 120 and is matched with the large end of the sewing machine needle. The first motor 211 can drive the screening disc 220 to rotate until the flat opening 225 is parallel to the first rectilinear oscillator 120, and at the moment, the large end of the sewing machine needle facing one end of the screening disc 220 can be inserted into the conveying gap and conveyed along with the flat opening 225 to the downstream of the first rectilinear oscillator 120.
The processing section 300 is adapted to punch holes in the sewing needles of the screening section 200. The processing part 300 includes a first drill 320 sliding on a side of the first straight vibrator 120 and a straight push cylinder 310 positioned on a side of the first drill 320 far from the first straight vibrator 120. When the clamping piece 223 clamps the small end of the sewing needle in the sieving trough 221, the straight pushing cylinder 310 drives the first drill 320 to abut against the small end of the sewing needle, and the small end of the sewing needle is punched.
In order to collect the sewing machine needles whose punching is completed, the apparatus further includes a sorting part 400. The sorting part 400 includes an upper chute 410 and a lower chute 420 both obliquely disposed at the end of the conveying direction of the first rectilinear vibrator 120, and the upper chute 410 and the lower chute 420 are obliquely disposed downward in a direction away from the sieve trays 110. For the perforated sewing machine needle, the sieve vibratory tray 110 is rotated counterclockwise to place the perforated sewing machine needle on the upper chute 410; for an unpunched sewing needle, the sieve vibratory tray 110 is rotated clockwise in reverse to place the unpunched sewing needle on the lower run 420. The upper end of the upper slide 410 is provided with a fixing plate 412, and one end of the upper slide 410 close to the fixing plate 412 is provided with a feeding port 421.
In order to further perforate the raw sewing machine needle, the apparatus further comprises a fixing part 500. The lower chute 420 communicates with the fixing part 500 to perform a punching process by the sewing needle whose large end moves toward the material sieving groove 221. The fixing portion 500 includes a second vibrator 510, a movable plate 520 slidably disposed at one side of the second vibrator 510, a fixed plate 530 rotatably disposed on the movable plate 520, a fixed groove 531 formed on the fixed plate 530, a positioning groove 532 communicated with the fixed groove 531, and a poking piece 533 rotatably disposed on the fixed groove 531. The movable plate 520 is perpendicular to the upper end surface of the second rectilinear oscillator 510, and the length direction of the movable plate 520 is parallel to the second rectilinear oscillator 510. The fixed plate 412 is integrally disc-shaped, the movable plate 520 is fixed with the third motor 550, an output shaft of the third motor 550 is perpendicular to the end surface of the movable plate 520, and the output shaft of the third motor 550 is fixed at the center of the fixed plate 530 to drive the fixed plate 530 to rotate. The size of the fixing groove 531 is matched with the size of the large end of the sewing machine needle. Specifically, the fixing groove 531 is U-shaped, an upper end of the fixing groove 531 is longer, a lower end of the fixing groove 531 is shorter, sidewalls of the fixing groove 531 can be perpendicular to an upper end surface of the second linear vibrator 510, and an upper end of the fixing groove 531 can be parallel to the upper end surface of the second linear vibrator 510. The positioning groove 532 is arc-shaped, the positioning groove 532 is arranged at the center of the thickness direction of the fixing groove 531, and the width of the positioning groove 532 is matched with the diameter of the large end of the sewing machine needle. One end of the poking piece 533 is arranged at the bottom of the fixing groove 531, one end of the poking piece 533, which is located at the bottom of the fixing groove 531, is provided with a rotating cylinder 534, a piston rod of the rotating cylinder 534 is fixedly connected with the poking piece 533, and the other end of the poking piece 533 is attached to the upper end face of the second straight vibrator 510. The poking piece 533 pokes the sewing machine needle into the positioning groove 532 for fixing.
Further, a punching part 540 is provided at one side of the fixing part 500, and the punching part 540 includes a second drill 542 sliding at one side of the second vibrator 510 and a horizontal cylinder 541 located at one side of the second drill 542 far from the second vibrator 510. When the dial 533 clamps the large end of the sewing needle in the fixing groove 531, the horizontal cylinder 541 drives the second drilling head 542 to abut against the small end of the sewing needle, and the small end of the sewing needle is perforated.
The working process of the device is as follows: the vibrating tray 110 vibrates the sewing machine needle to enter the first rectilinear oscillator 120 from the opening through vibration and move downstream along with the first rectilinear oscillator 120; when the small end of the sewing needle moves towards the sieve trough 221, the small end of the sewing needle can be inserted into the sieve trough 221, the clamping piece 223 pulls the sewing needle to rotate towards the guide slot 222, so that the sewing needle is tightly attached to the side wall of the guide slot 222 and is kept perpendicular to the first rectilinear motion device 120, the first drill bit 320 is pushed to abut against the sewing needle through the first rectilinear motion cylinder 310 and punches the sewing needle, the driving plate 210 slides on the first rectilinear motion device 120 to convey the sewing needle after punching is completed, the driving plate 210 slides to one side of the upper slideway 410, the first motor 211 drives the sieve tray to rotate anticlockwise, so that the sewing needle falls onto the upper slideway 410, and the sewing needle slides to the feed port 421 along the upper slideway 410, so that the sewing needle can be collected by an operator conveniently; when the big end of the sewing machine needle moves towards the screening slot 221, the sewing machine needle is clamped at the screening slot opening, the screening disc 220 rotates to drive the sewing machine needle to retreat until the sewing machine needle can enter the conveying gap, the driving plate 210 slides on the first rectilinear vibrator 120 to convey the sewing machine needle, the driving plate 210 slides to one side of the lower slide way 420, the first motor 211 drives the screening disc to rotate clockwise and anticlockwise to enable the sewing machine needle to fall onto the lower slide way 420, the sewing machine needle slides to the upper end of the second rectilinear vibrator 510 along with the lower slide way 420, and the sewing machine needle keeps the big end to face the fixed disc 530; when the sewing machine needle moves to the large end and is inserted into the fixing groove 531, the plectrum 533 pokes the sewing machine needle to the positioning groove 532 for fixing, the horizontal cylinder 541 drives the second drill bit 542 to abut against the small end of the sewing machine needle, and the small end of the sewing machine needle is punched; after the needle punching is completed, the third motor 550 drives the movable plate 520 to rotate counterclockwise, so that the needle rotates to the downstream of the movable plate 520 and moves backward along with the second rectilinear vibrator 510, thereby facilitating the collection by the operator.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An efficient drilling device for sewing machine needle processing comprises a punching mechanism and a feeding mechanism, and is characterized in that,
the feeding mechanism is positioned at one side far away from the punching mechanism and is provided with a support frame, the support frame is provided with a first conveying mechanism and a second conveying mechanism, and
a rotating mechanism is arranged between the first conveying mechanism and the second conveying mechanism;
two ends of the rotating mechanism are respectively hinged with the first conveying mechanism and the second conveying mechanism; wherein
The rotating mechanism can be linked with the first conveying mechanism and the second conveying mechanism to overturn in opposite directions, so that the workpiece slides from the first conveying mechanism to the second conveying mechanism and then slides from the second conveying mechanism to the feeding mechanism.
2. The efficient drilling device for sewing machine needle processing according to claim 1,
the rotating mechanism comprises two rotating plates and a rotating cylinder fixed below the second conveying mechanism,
two ends of the rotating plate are respectively hinged with the first conveying mechanism and the second conveying mechanism, and the middle part of the rotating plate is rotatably connected with the supporting frame;
the movable end of the rotating cylinder is hinged with the bottom of the second conveying mechanism, and the fixed end of the rotating cylinder is fixedly connected with the support frame; wherein
The rotating cylinder can drive the second conveying mechanism to overturn, so that the first conveying mechanism overturns in the opposite direction.
3. The efficient drilling device for sewing machine needle processing according to claim 2,
the rotating plate is rhombic, and a hinge point of the first conveying mechanism and the rotating plate and a hinge point of the second conveying mechanism and the rotating plate are respectively positioned at two acute angles of the rotating plate.
4. A highly efficient drilling apparatus for sewing machine needle working according to claim 3,
the first conveying mechanism comprises two first conveying frames which are parallel to each other, two first conveying rollers which are respectively and rotationally connected with the two first conveying frames, a first conveying belt which surrounds the two first conveying rollers, and
one end of a first conveying frame is fixedly connected with a first conveying motor, and the rotating plate is hinged with the other end of the first conveying frame; wherein
The first conveying motor is used for driving the corresponding first conveying roller to rotate so as to enable the first conveying belt to rotate.
5. The efficient drilling device for sewing machine needle processing according to claim 4,
a sliding frame is rotatably connected at the acute angle of each rotating plate,
the bottom of each first conveying frame is fixedly connected with a sliding rail, and a sliding block is matched and slides on the sliding rail;
the sliding frame is fixedly connected with the sliding block; wherein
When the rotating plate pushes the first conveying frame to turn, the sliding block can slide along the sliding rail.
6. The efficient drilling device for sewing machine needle processing according to claim 5,
a limiting plate is fixedly connected to the side wall of the first conveying frame, a limiting frame is connected to the side wall of the first conveying frame in a sliding mode, and the corresponding first conveying roller is connected with the limiting frame in a rotating mode;
a limiting rod is fixedly connected to one side, away from the first conveying roller, of the limiting frame, and the limiting rod penetrates through the limiting plate;
the limiting plate is fixedly connected with a limiting nut, and the limiting nut is in threaded connection with the limiting rod; wherein
And rotating the limiting nut to enable the limiting frame to push the first conveying roller to tension the first conveying belt.
7. The efficient drilling device for sewing machine needle processing according to claim 6,
the structure of the second conveying mechanism is the same as that of the first conveying mechanism.
8. The efficient drilling apparatus for sewing machine needle processing according to claim 7,
the second conveying mechanism further comprises a pushing cross rod, and the movable end of the rotating cylinder is fixedly connected with the pushing cross rod.
9. The efficient drilling apparatus for sewing machine needle processing according to claim 8,
the feeding mechanism comprises a vibration tray positioned below the discharging end of the second conveying mechanism and a straight vibration device positioned at the discharging port of the vibration tray, wherein the vibration tray is provided with a discharge hole
The straight vibration device is suitable for conveying the workpiece to the punching mechanism.
10. The efficient drilling device for sewing machine needle processing according to claim 1,
the punching mechanism comprises
The storage part comprises a material disc and a material conveying belt communicated with the material disc;
a screening part which comprises a driving plate arranged on the side wall of the conveying belt in a sliding way, a screening disc arranged on the driving plate in a rotating way, a screening trough arranged on the screening disc, a guide groove communicated with the screening trough, a clamping piece arranged in the guide groove in a rotating way, and,
the screening disc is rotatably arranged on the material conveying belt, and the size of the screening groove is matched with the size of the small end of the sewing machine needle;
the screening disc is also provided with a flat opening, a conveying gap is formed between the flat opening and the conveying belt, and the size of the conveying gap is matched with that of the large end of the sewing machine needle;
a processing section adapted to punch the sewing machine needle on the screening section; wherein, the first and the second end of the pipe are connected with each other,
when the small end of the sewing machine needle moves towards the material screening groove, the clamping piece stirs the sewing machine needle to rotate towards the guide groove, so that the sewing machine needle is tightly attached to the side wall of the guide groove and is kept perpendicular to the material conveying belt, the processing part punches the sewing machine needle, and the driving plate slides on the material conveying belt to convey the sewing machine needle after punching to the upper slideway;
when the big end of the sewing machine needle moves towards the screening groove, the sewing machine needle is clamped at the screening notch, the screening disc rotates until the sewing machine needle can enter the conveying gap, and the driving plate slides on the conveying belt to convey the sewing machine needle to the lower slideway.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210458780.9A CN114570978B (en) | 2022-04-28 | 2022-04-28 | Efficient drilling device for sewing machine needle machining |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210458780.9A CN114570978B (en) | 2022-04-28 | 2022-04-28 | Efficient drilling device for sewing machine needle machining |
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| CN114570978B CN114570978B (en) | 2022-07-19 |
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| CN111252517A (en) * | 2020-01-20 | 2020-06-09 | 厉风燕 | Automatic high-efficient letter sorting mechanism of material loading |
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| CN212600419U (en) * | 2020-07-13 | 2021-02-26 | 池州市台盛缝制机械科技有限公司 | Clamping device for drilling of needle bar of sewing machine |
| CN112707128A (en) * | 2020-12-29 | 2021-04-27 | 成都美数科技有限公司 | Automatic main control board butt joint equipment of SMA mini antenna |
| CN113500256A (en) * | 2021-07-01 | 2021-10-15 | 浙江万兆汽车零部件有限公司 | Automatic feeding device for gear hobbing machine |
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2022
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152391A (en) * | 1976-06-10 | 1977-12-17 | Fuji Photo Film Co Ltd | Package turning-over conveyer |
| CA2067984A1 (en) * | 1991-05-14 | 1992-11-15 | Hermann Schweingruber | Stacking and turning device for a so-called printing/cutting machine producing packaging boxes |
| CN105730990A (en) * | 2016-03-09 | 2016-07-06 | 华南农业大学 | Planar and bidirectional staggered synchronous fringy banana conveying device |
| CN111252517A (en) * | 2020-01-20 | 2020-06-09 | 厉风燕 | Automatic high-efficient letter sorting mechanism of material loading |
| CN212600419U (en) * | 2020-07-13 | 2021-02-26 | 池州市台盛缝制机械科技有限公司 | Clamping device for drilling of needle bar of sewing machine |
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| CN112707128A (en) * | 2020-12-29 | 2021-04-27 | 成都美数科技有限公司 | Automatic main control board butt joint equipment of SMA mini antenna |
| CN113500256A (en) * | 2021-07-01 | 2021-10-15 | 浙江万兆汽车零部件有限公司 | Automatic feeding device for gear hobbing machine |
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|---|---|
| CN114570978B (en) | 2022-07-19 |
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