CN109353817B

CN109353817B - Automatic sorting device for screws

Info

Publication number: CN109353817B
Application number: CN201811530135.3A
Authority: CN
Inventors: 张增良
Original assignee: Jingjiang Shuangxin Fastener Manufacturing Co ltd
Current assignee: Jingjiang Shuangxin Fastener Manufacturing Co., Ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2020-06-26
Anticipated expiration: 2038-12-14
Also published as: CN109353817A

Abstract

The invention provides an automatic sorting device for screws, which comprises a bottom plate, side plates, a first supporting block, a reinforcing plate, a cylinder bracket, a rodless cylinder, a cylinder sliding block, a cylinder connecting plate, a first guide rail sliding block, a first push block, a second supporting block, a backing plate, a turnover box, a limiting plate, a turnover box fixing plate, a screw bin, a third supporting block, a feeding bearing plate, a bearing fixing plate, a guide rail backing plate, a feeding lining plate, a second feeding hole, a third feeding hole, a second push block, a first feeding hole, a mini cylinder fixing plate, a mini cylinder, a second guide rail sliding block, a second guide rail, a cover plate, a fourth supporting block, a baffle plate and the like, wherein the first supporting block is fixed at the top end of the bottom plate through bolts, the device not only solves the problems of time consumption, labor consumption, low efficiency, high error rate, high vibration noise and the like, but also has the function of automatic sorting, and the structure is simple, the use is convenient, no vibration exists during the work, the processing cost is low, and the like.

Description

Automatic sorting device for screws

Technical Field

The invention relates to the technical field of screw sorting, in particular to an automatic sorting device for screws.

Background

The screw is a common fastener, is widely applied to various daily necessities, products and machine equipment, is a representative mechanical part, and in the production process, the screw needs to be sorted and packaged, and the common screw counting sorting mode comprises visual identification, weighing, a vibration disc and the like.

Disclosure of Invention

Aiming at the problems, the invention provides an automatic sorting device for screws, which is characterized in that a turnover box is overlapped and placed at the top end of a first push block, a rodless cylinder is used for driving the first push block to move left and right, the automatic turnover of the turnover box is realized, the working efficiency is improved, the feeding speed and feeding speed are controlled by the back and forth movement of a second push block, a stirring sleeve with a wolf tooth bar structure is adopted, the rotation speed of the stirring sleeve is controlled by a servo motor, the feeding rhythm is further controlled, the workpieces can be initially sorted, the sorting efficiency is improved, a driving wheel and a driven wheel made of rubber materials are adopted for transmission, the right end of a rotating shaft is provided with a taper, the rotating shaft is driven by the servo motor to realize positive and negative rotation, the phenomenon that the screws are overlapped and jammed can be prevented, the screws can be effectively sorted, and no vibration and noise are generated during working, improve operational environment, adopt finger cylinder, first dog and second dog, utilize the branch of finger cylinder to close the distance between first dog and the second dog of control, when finger cylinder opens, first dog and second dog separation, the screw falls in the turnover box, realizes the letter sorting of screw, has adopted ejection mechanism, it is ejecting from the device in the screw turnover box that will sort, be convenient for staff's taking, and simple structure, convenient to use and characteristics such as processing cost are low.

The technical scheme adopted by the invention is as follows: an automatic sorting device for screws comprises a bottom plate, a side plate, a first supporting block, a reinforcing plate, a cylinder support, a rodless cylinder, a cylinder sliding block, a cylinder connecting plate, a first guide rail sliding block, a first push block, a second supporting block, a backing plate, a turnover box, a limiting plate, a turnover box fixing plate, a screw bin, a third supporting block, a feeding bearing plate, a bearing fixing plate, a guide rail backing plate, a feeding lining plate, a second feeding hole, a third feeding hole, a second push block, a first feeding hole, a mini cylinder fixing plate, a mini cylinder, a second guide rail sliding block, a second guide rail, a cover plate, a fourth supporting block, a baffle plate, a feeding groove, a shaft hole, a first motor support, a first motor, a cylindrical pin, a stirring sleeve, a connecting plate, a second motor support, a second motor, a conveying plate, a first oil-containing bearing, a rotating shaft, a driven wheel, a driving wheel, a positioning groove, Second oiliness bearing, cardboard, finger cylinder, first end cover, second stopper, first dog, second dog, first cotter hole, second cotter hole, third cotter hole, fourth cotter hole, third fixed orifices, second sliding pin, first sliding pin, fourth fixed orifices, pressure spring, second end cover, first fixed orifices, second fixed orifices, cross cab apron, pay-off board, biax cylinder and work piece, its characterized in that: a first supporting block is fixed at the top end of the bottom plate, a reinforcing plate is installed at the top end of the first supporting block, a cylinder support is installed at the top end of the reinforcing plate, a rodless cylinder is fixed on the right side of the cylinder support, a cylinder slider is in sliding fit with the surface of the rodless cylinder, a cylinder connecting plate is fixed at the top end of the cylinder slider, a first guide rail is fixed at the top end of the bottom plate, a first guide rail slider is in sliding fit with the first guide rail slider, a first push block is installed at the top end of the first guide rail slider, a cylinder connecting plate is fixed at the top end of the first push block, a second supporting block is fixed at the top end of the bottom plate, a backing plate is installed at the top end of the second supporting block, a side plate is fixed at the top end of the backing plate, a limiting plate is installed at the left end of the side plate, a turnover box fixing plate is installed at the right, a bearing fixed plate is fixed at the top end of the feeding and bearing plate, a screw cartridge is installed at the top end of the bearing fixed plate, a guide rail backing plate is fixed at the top end of the guide rail backing plate, a second guide rail and a feeding lining plate are installed at the top end of the guide rail backing plate, the second guide rail is located on the rear side of the feeding lining plate, a second guide rail sliding block is in sliding fit with the second guide rail, a second push block is installed at the top end of the second guide rail sliding block, a mini cylinder fixed plate is fixed at the top end of the guide rail backing plate, a mini cylinder is fixed at the right end of the mini cylinder fixed plate, the output end of the mini cylinder is fixed at the right end face of the second push block, a feeding chute is fixed at the bottom end of the guide rail backing plate, a shaft hole is formed in the feeding and bearing plate, a first motor bracket is installed on the first motor bracket, the output, the cylindrical pin is embedded in the through hole, the top end of the bottom plate is fixedly provided with a fourth supporting block, the top end of the fourth supporting block is fixedly provided with a conveying plate, the top end of the conveying plate is provided with a turnover box, the front end and the rear end of the conveying plate are fixedly provided with baffle plates, the top end of each baffle plate is provided with a second motor support, the left end of each second motor support is provided with a second motor, the output end of each second motor is provided with a driving wheel, the second motor support is provided with a second bearing hole, a first oil-containing bearing is embedded in each second bearing hole, a rotating shaft is matched with the inside of the first oil-containing bearing, a driven wheel is sleeved outside each rotating shaft, the top end of each baffle plate is provided with a cover plate, the left end of each cover plate is fixedly provided with a connecting plate, the right end of each connecting plate is provided with a first bearing hole, a second oil-containing bearing is embedded in each, a first end cover and a second end cover are fixed at the output end of the finger cylinder, a positioning groove is arranged at the right end of the cover plate, a first limiting block and a second limiting block are embedded in the positioning groove, a first stop block and a second stop block are arranged between the first limiting block and the second limiting block in a sliding fit manner, a first pin hole and a second pin hole are arranged at the front end of the first stop block, the first pin hole is positioned at the left side of the second pin hole, a third pin hole and a fourth pin hole are arranged at the front end of the second stop block, a fourth pin hole is positioned at the right side of the third pin hole, a first fixing hole and a second fixing hole are arranged at the front end of the first end cover, a third fixing hole and a fourth fixing hole are arranged at the front end of the second end cover, a first sliding pin is embedded in the first fixing hole and the first pin hole, a fourth pin hole and a third fixing hole are matched at the rear end of the first sliding pin, and a second sliding pin is embedded in the fourth fixing hole and the third pin hole, the front end sliding fit of second sliding pin has second cotter hole and second fixed orifices, and the top of bottom plate is fixed with the biax cylinder, and the output of biax cylinder is fixed with crosses the cab apron, crosses the top of cab apron and installs the delivery sheet, and the delivery sheet is located the right side of baffle.

Furthermore, the automatic sorting device for the screws is characterized in that a first feeding hole is formed in the top end of the second pushing block, a second feeding hole is formed in the top end of the feeding lining plate, a third feeding hole is formed in the top end of the guide rail backing plate, and the first feeding hole, the second feeding hole and the third feeding hole are through holes.

Furthermore, according to the automatic sorting device for the screws, a pressure spring is sleeved on the cylindrical surface of the first sliding pin and is located between the first stop block and the second stop block.

Further, the automatic sorting device for the screws is characterized in that the right end of the rotating shaft is provided with a taper, and the taper is as follows: 1: 1000.

furthermore, according to the automatic sorting device for the screws, a plurality of cylindrical pins are embedded in the cylindrical surface of the stirring sleeve, and the distance between every two cylindrical pins is larger than the maximum outline of a workpiece.

Further, the automatic sorting device for the screws is characterized in that: the workpiece is a screw, the first motor and the second motor are both servo motors, and the driving wheel and the driven wheel are both made of rubber.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. the turnover box is stacked together by adopting the rodless cylinder and is placed at the top end of the first push block, and the rodless cylinder is utilized to drive the first push block to move left and right, so that the automatic turnover of the turnover box is realized, and the working efficiency is improved.

2. The invention adopts the structure of the second push block and the stirring sleeve, controls the opening size of the first feeding hole by utilizing the back-and-forth sliding of the second push block, controls the rotation speed of the stirring sleeve by utilizing the servo motor by utilizing the structure of the wolf tooth rod of the stirring sleeve, not only can control the feeding speed, but also can preliminarily sequence the workpieces and improve the sorting efficiency.

3. The structure can prevent screws from being stacked together and from being stuck, can effectively sort and sort the screws, has no vibration and noise during working, and also improves the working environment.

4. The invention adopts the finger cylinder, the first stop block and the second stop block, and controls the distance between the first stop block and the second stop block by utilizing the opening and closing of the finger cylinder, when the finger cylinder is opened, the first stop block is far away from the second stop block, the distance between the first stop block and the second stop block is enlarged, so that the screws fall into the turnover box, the sorting of the screws is realized, and the structure is simple and the use is convenient.

5. The turnover box with the screws is ejected out of the device by the ejection mechanism, so that the turnover box is convenient for workers to take and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention.

Fig. 2 is a schematic partial structure diagram of the first push block of the present invention.

Fig. 3 is a front view of an assembly structure of the screw cartridge of the present invention.

Fig. 4 is a schematic view of an assembly structure of the screw cartridge of the present invention.

FIG. 5 is a sectional view showing an assembly structure of the screw cartridge of the present invention.

Fig. 6 is a front view of an assembly structure of the chute of the present invention.

Fig. 7 is a schematic view of the assembly structure of the feed chute of the present invention.

Fig. 8 is a schematic structural view of the stirring sleeve of the present invention.

Fig. 9 is a schematic view of an assembly structure of the stirring sleeve of the present invention.

Fig. 10 is a schematic view of an assembly structure of the conveyor plate of the present invention.

Fig. 11 is a sectional view showing an assembly structure of a rotating shaft according to the present invention.

Fig. 12 is a plan view of an assembly structure of the conveyor plate of the present invention.

Figure 13 is a schematic view of the assembly structure of the card of the present invention.

Figure 14 is a cross-sectional view of the assembled structure of the card of the present invention.

Fig. 15 is a front view of an assembly structure of the finger cylinder of the present invention.

Fig. 16 is a side view of the mounting structure of the finger cylinder of the present invention.

Fig. 17 is a front view of an assembly structure of the feed plate of the present invention.

Fig. 18 is a schematic view of an assembly structure of the feed plate of the present invention.

Reference numerals: 1-a bottom plate; 2-side plate; 201-a first support block; 202-a reinforcing plate; 203-cylinder support; 204-rodless cylinder; 205-cylinder slide block; 206-cylinder connection plate; 207-a first guide rail; 208-a first rail slide; 209-a first push block; 210-a second support block; 211-a backing plate; 212-a tote box; 213-limiting plate; 214-turnover box fixing plate; 3-spiral nail bin; 301-a third support block; 302-feeding carrier plate; 303-a load bearing fixing plate; 304-a rail pad; 305-feeding lining board; 306-a second feed hole; 307-third feed hole; 308-a second push block; 309-a first feed hole; 310-mini cylinder fixing plate; 311-mini cylinder; 312-a second rail slide; 313-a second guide rail; 4-cover plate; 401-a fourth support block; 402-a baffle; 403-a feed chute; 404-shaft hole; 405-a first motor mount; 406-a first motor; 407-cylindrical pin; 408-stirring sleeve; 409-connecting plate; 410-a second motor mount; 411-a second motor; 412-transport plate; 413-a first oil-retaining bearing; 414-a rotating shaft; 415-a driven wheel; 416-a drive wheel; 417-positioning grooves; 418 — first bearing hole; 419-a second oil bearing; 420-second bearing hole; 5-clamping plate; 501-finger cylinder; 502-a first end cap; 503-a second stopper; 504-a first stopper; 505-a first stop; 506-a second stop; 507-a first pin hole; 508-second pin hole; 509-third pin hole; 510-a fourth pin hole; 511-a third fixing hole; 512-a second sliding pin; 513 — a first sliding pin; 514-fourth fixing hole; 515-pressure spring; 516-a second end cap; 517-first fixing hole; 518-second fixation hole; 6-a transition plate; 601-a feeding plate; 602-a two-axis cylinder; 7-workpiece.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Examples

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 and 18, an automatic sorting apparatus for screws includes a base plate 1, a side plate 2, a first support block 201, a reinforcement plate 202, a cylinder bracket 203, a rodless cylinder 204, a cylinder slider 205, a cylinder connection plate 206, a first guide rail 207, a first guide rail slider 208, a first push block 209, a second support block 210, a backing plate 211, a turnaround box 212, a limiting plate 213, a turnaround box fixing plate 214, a screw magazine 3, a third support block 301, a feed carrier plate 302, a bearing fixing plate 303, a guide rail pad plate 304, a feed liner 305, a second feed hole 306, a third feed hole 307, a second push block 308, a first hole 309, a cylinder fixing plate 310, a feed cylinder 311, a second guide rail slider 312, a second guide rail 313, a mini-feed cylinder fixing plate 310, a mini-feed cylinder 311, a mini-feed cylinder block 312, a mini-feed guide rail block 313, a, A cover plate 4, a fourth supporting block 401, a baffle plate 402, a feeding groove 403, a shaft hole 404, a first motor bracket 405, a first motor 406, a cylindrical pin 407, a stirring sleeve 408, a connecting plate 409, a second motor bracket 410, a second motor 411, a conveying plate 412, a first oil-containing bearing 413, a rotating shaft 414, a driven wheel 415, a driving wheel 416, a positioning groove 417, a bearing hole 418, a second oil-containing bearing 419 and a clamping plate 5, the device comprises a finger cylinder 501, a first end cover 502, a second limit block 503, a first limit block 504, a first stop block 505, a second stop block 506, a first pin hole 507, a second pin hole 508, a third pin hole 509, a fourth pin hole 510, a third fixing hole 511, a second sliding pin 512, a first sliding pin 513, a fourth fixing hole 514, a pressure spring 515, a second end cover 516, a first fixing hole 517, a second fixing hole 518, a transition plate 6, a feeding plate 601, a double-shaft cylinder 602 and a workpiece 7, and is characterized in that: a first supporting block 201 is fixed at the top end of the bottom plate 1, a reinforcing plate 202 is installed at the top end of the first supporting block 201, an air cylinder support 203 is installed at the top end of the reinforcing plate 202, a rodless air cylinder 204 is fixed at the right side of the air cylinder support 203, an air cylinder slider 205 is in sliding fit with the surface of the rodless air cylinder 204, an air cylinder connecting plate 206 is fixed at the top end of the air cylinder slider 205, a first guide rail 207 is fixed at the top end of the bottom plate 1, a first guide rail slider 208 is in sliding fit with the first guide rail slider 207, a first push block 209 is installed at the top end of the first guide rail slider 208, an air cylinder connecting plate 206 is fixed at the top end of the first push block 209, a second supporting block 210 is fixed at the top end of the bottom plate 1, a backing plate 211 is installed at the top end of the second supporting block 210, a side plate 2 is fixed at the top end of the backing plate 211, a limiting plate 213, a third supporting block 301 is fixed at the top end of the bottom plate 1, a feeding bearing plate 302 is installed at the top end of the third supporting block 301, a bearing fixing plate 303 is fixed at the top end of the feeding bearing plate 302, a screw bin 3 is installed at the top end of the bearing fixing plate 303, a guide rail pad 304 is fixed at the top end of the feeding bearing plate 302, a second guide rail 313 and a feeding lining plate 305 are installed at the top end of the guide rail pad 304, the second guide rail 313 is positioned at the rear side of the feeding lining plate 305, a second guide rail slider 312 is in sliding fit with the second guide rail 313, a second push block 308 is installed at the top end of the second guide rail slider 312, a mini cylinder fixing plate 310 is fixed at the top end of the guide rail pad 304, a mini cylinder 311 is fixed at the right end of the mini cylinder fixing plate 310, an output end of the mini cylinder 311 is fixed on the right end face of the second push block 308, a feeding groove 403 is fixed, the first motor support 405 is provided with a first motor 406, the output end of the first motor 406 is embedded in the shaft hole 404, the output end of the first motor 406 is sleeved with a stirring sleeve 408, the cylindrical surface of the stirring sleeve 408 is provided with a through hole, a cylindrical pin 407 is embedded in the through hole, the top end of the bottom plate 1 is fixed with a fourth supporting block 401, the top end of the fourth supporting block 401 is fixed with a conveying plate 412, the top end of the conveying plate 412 is provided with a turnover box 212, the front end and the rear end of the conveying plate 412 are fixed with baffles 402, the top end of the baffles 402 is provided with a second motor support 410, the left end of the second motor support 410 is provided with a second motor 411, the output end of the second motor 411 is provided with a driving wheel 416, the second motor support 410 is provided with a second bearing hole 420, a first oil-containing bearing 413 is embedded in the second bearing hole 420, a rotating shaft 414 is matched in the first oil-, the top end of the baffle 402 is provided with a cover plate 4, the left end of the cover plate 4 is fixed with a connecting plate 409, the right end of the connecting plate 409 is provided with a first bearing hole 418, a second oil-containing bearing 419 is embedded in the first bearing hole 418, a rotating shaft 414 is embedded in the second oil-containing bearing 419, the top end of the cover plate 4 is fixed with a clamping plate 5, the right end of the clamping plate 5 is provided with a finger cylinder 501, the output end of the finger cylinder 501 is fixed with a first end cover 502 and a second end cover 516, the right end of the cover plate 4 is provided with a positioning groove 417, a first stopper 504 and a second stopper 503 are embedded in the positioning groove 417, a first stopper 505 and a second stopper 506 are in sliding fit between the first stopper 504 and the second stopper 503, the front end of the first stopper 505 is provided with a first pin hole 507 and a second pin hole 508, the first pin hole 507 is positioned on the left side of the second pin hole 508, the front end of the second stopper 506 is provided with a third pin hole 509 and a, the fourth pin hole 510 is located on the right side of the third pin hole 509, the front end of the first end cover 502 is provided with a first fixing hole 517 and a second fixing hole 518, the front end of the second end cover 516 is provided with a third fixing hole 511 and a fourth fixing hole 514, a first sliding pin 513 is embedded in the first fixing hole 517 and the first pin hole 507, the rear end of the first sliding pin 513 is matched with the fourth pin hole 510 and the third fixing hole 511, a second sliding pin 512 is embedded in the fourth fixing hole 514 and the third pin hole 509, the front end of the second sliding pin 512 is matched with the second pin hole 508 and the second fixing hole 518 in a sliding manner, the top end of the bottom plate 1 is fixed with a double-shaft cylinder 602, the output end of the double-shaft cylinder 602 is fixed with a transition plate 6, a feeding plate 601 is installed at the top end of the transition plate 6, and the feeding plate 601 is located on the right side of the baffle plate 402.

Further, according to the automatic screw sorting device, the top end of the second pushing block 308 is provided with a first feeding hole 309, the top end of the feeding lining plate 305 is provided with a second feeding hole 306, the top end of the guide rail backing plate 304 is provided with a third feeding hole 307, and the first feeding hole 309, the second feeding hole 306 and the third feeding hole 307 are through holes.

Further, in the automatic screw sorting device, a compression spring 515 is sleeved on a cylindrical surface of the first sliding pin 513, and the compression spring 515 is located between the first stopper 505 and the second stopper 506.

Further, the automatic sorting device for the screws is characterized in that the right end of the rotating shaft 414 is provided with a taper, and the taper is 1: 1000.

further, in the automatic screw sorting device, a plurality of cylindrical pins 407 are embedded in the cylindrical surface of the stirring sleeve 408, and the distance between every two cylindrical pins 407 is larger than the maximum profile of the workpiece 7.

Further, the automatic sorting device for the screws is characterized in that: the workpiece 7 is a screw, the first motor 406 and the second motor 411 are both servo motors, and the driving wheel 416 and the driven wheel 415 are both made of rubber.

The working principle of the invention is as follows: when the turnover box conveying device is used, a plurality of turnover boxes 212 are stacked together and placed at the top end of a backing plate 211, a side plate 2, a limiting plate 213 and a rear fixing plate 214 are fixed through screws, a semi-closed space capable of storing the turnover boxes 212 is formed, a rodless cylinder 204 starts to work, a first pushing block 209 moves rightwards under the pushing of the rodless cylinder 204, a notch is formed in the bottom end of the turnover box fixing plate 214, the first pushing block 209 pushes out one turnover box 212 from the inside of the notch, the turnover box 212 moves to the top end of a conveying plate 412, the first pushing block 209 continues to work, the turnover box 212 moves to the lower side of a second stopping block 506, automatic turnover of the turnover box 212 is achieved, working efficiency is improved, a workpiece 7 is a screw, the workpiece 7 is poured into a screw bin 3, a first feeding hole 309 is formed in the top of the second pushing block 308, a mini cylinder 311 starts to work, the mini cylinder 311 drives the second pushing block 308 to move forwards, the workpiece 7 falls from the inside of the first feeding hole 309, and finally falls into the feeding groove 403 through the second feeding hole 306 and the third feeding hole 307, a stirring sleeve 408 with a wolf tooth bar structure is arranged inside the feeding groove 403, the stirring sleeve 408 is driven by the first motor 406 to rotate, a plurality of cylindrical pins 407 are embedded in the cylindrical surface of the stirring sleeve 408, the distance between every two cylindrical pins 407 is larger than the maximum outline of the workpiece 7, the stirring sleeve 408 can not only carry out preliminary sequencing on the workpiece 7 when rotating, but also can control the feeding rhythm, a plurality of rotating shafts 414 are arranged below the stirring sleeve 408, driven wheels 415 are arranged on the left end sleeves of the plurality of rotating shafts 414 and are fixed through screws, the plurality of driven wheels 415 are mutually transmitted, the distance between every two rotating shafts 414 is smaller than the diameter of nuts of the workpiece 7, a driving wheel 416 is arranged at the output end of the second motor 411 through bolts, the driving wheels 416 are both made of rubber, the transmission mode is friction transmission, the structure can effectively prevent the driven wheel 415 from being locked during transmission, the second motor 411 starts to work, the driving wheel 416 drives the driven wheel 415 to start rotating and realize forward and reverse rotation, the structure can prevent screws from being stacked together and from being locked, the screws can be effectively sequenced and sorted, no vibration and noise are generated during working, the working environment is improved, the right end of the rotating shaft 414 is provided with taper, when the rotating shaft 414 rotates forward and reverse, the workpiece 7 can move to the right end of the rotating shaft 414, the front output end of the finger cylinder 501 is fixedly provided with the first end cover 502 through the screws, the rear output end of the finger cylinder 501 is fixedly provided with the second end cover 516 through the screws, the pressure spring 515 is arranged between the first stop block 505 and the second stop block 506 and plays a buffering role, the finger cylinder 501 starts to work, and under the effect of the finger cylinder 501, the first end cover 502 drives the first stop block 505 to move forward, the second end cover 516 drives the second stop block 506 to move backwards, the distance between the first stop block 505 and the second stop block 506 is increased, when the distance is larger than the maximum outline of the workpiece 7, the workpiece 7 falls into the turnover box 212 from the top ends of the first stop block 505 and the second stop block 506, the number of times of work of the finger cylinder 501 is controlled, the number of sorted workpieces 7 can be controlled, the structure is simple, the use is convenient, the first push block 209 continues to work, the turnover box 212 moves to the top end of the feeding plate 601, the double-shaft cylinder 602 starts to work, the sorted turnover box 212 is ejected out of the device, and the device is convenient for workers to take.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic sorting device for screw, including bottom plate (1), curb plate (2), first supporting shoe (201), reinforcing plate (202), cylinder support (203), rodless cylinder (204), cylinder slider (205), cylinder connecting plate (206), first guide rail (207), first guide rail slider (208), first ejector pad (209), second supporting shoe (210), backing plate (211), turnover box (212), limiting plate (213), turnover box fixed plate (214), spiral shell storehouse (3), third supporting shoe (301), pay-off loading board (302), bear fixed plate (303), guide rail backing plate (304), pay-off welt (305), second pay-off hole (306), third pay-off hole (307), second ejector pad (308), first pay-off hole (309), mini cylinder fixed plate (310), mini cylinder (311), second guide rail slider (312), A second guide rail (313), a cover plate (4), a fourth supporting block (401), a baffle plate (402), a feeding groove (403), a shaft hole (404), a first motor support (405), a first motor (406), a cylindrical pin (407), a stirring sleeve (408), a connecting plate (409), a second motor support (410), a second motor (411), a conveying plate (412), a first oil-containing bearing (413), a rotating shaft (414), a driven wheel (415), a driving wheel (416), a positioning groove (417), a bearing hole (418), a second oil-containing bearing (419), a clamping plate (5), a finger cylinder (501), a first end cover (502), a second limiting block (503), a first limiting block (504), a first stop block (505), a second stop block (506), a first pin hole (507), a second pin hole (508), a third pin hole (509), a fourth pin hole (510), a third fixing hole (511), Second slide pin (512), first slide pin (513), fourth fixed orifices (514), pressure spring (515), second end cover (516), first fixed orifices (517), second fixed orifices (518), transition plate (6), feed table (601), biax cylinder (602) and work piece (7), its characterized in that: the top end of the bottom plate (1) is fixed with a first supporting block (201), the top end of the first supporting block (201) is provided with a reinforcing plate (202), the top end of the reinforcing plate (202) is provided with a cylinder support (203), the right side of the cylinder support (203) is fixed with a rodless cylinder (204), the surface of the rodless cylinder (204) is in sliding fit with a cylinder slider (205), the top end of the cylinder slider (205) is fixed with a cylinder connecting plate (206), the top end of the bottom plate (1) is fixed with a first guide rail (207), the first guide rail (207) is in sliding fit with a first guide rail slider (208), the top end of the first guide rail slider (208) is provided with a first push block (209), the top end of the first push block (209) is fixed with the cylinder connecting plate (206), the top end of the bottom plate (1) is fixed with a second supporting block (210), the top end of the second supporting block (210) is provided with a backing plate (211, a limiting plate (213) is installed at the left end of the side plate (2), a turnover box fixing plate (214) is installed at the right end of the side plate (2), a turnover box (212) is placed at the top end of the first push block (209), a third supporting block (301) is fixed at the top end of the bottom plate (1), a feeding bearing plate (302) is installed at the top end of the third supporting block (301), a bearing fixing plate (303) is fixed at the top end of the feeding bearing plate (302), a screw cabin (3) is installed at the top end of the bearing fixing plate (303), a guide rail backing plate (304) is fixed at the top end of the feeding bearing plate (302), a second guide rail (313) and a feeding backing plate (305) are installed at the top end of the guide rail backing plate (304), the second guide rail (313) is located at the rear side of the feeding backing plate (305), a second guide rail (313) is in sliding fit with a second guide rail slider, a mini cylinder fixing plate (310) is fixed at the top end of the guide rail backing plate (304), a mini cylinder (311) is fixed at the right end of the mini cylinder fixing plate (310), the output end of the mini cylinder (311) is fixed at the right end face of the second push block (308), a feeding chute (403) is fixed at the bottom end of the guide rail backing plate (304), a shaft hole (404) is formed in the feeding chute (403), a first motor support (405) is fixed at the bottom end of the feeding bearing plate (302), a first motor (406) is installed on the first motor support (405), the output end of the first motor (406) is embedded in the shaft hole (404), a stirring sleeve (408) is sleeved at the output end of the first motor (406), a through hole is formed in the cylindrical surface of the stirring sleeve (408), a cylindrical pin (407) is embedded in the through hole, a fourth supporting block (401) is fixed at the top end of the bottom plate (1), a conveying plate (412), the turnover box (212) is placed at the top end of the conveying plate (412), the front end and the rear end of the conveying plate (412) are fixedly provided with the baffle (402), the top end of the baffle (402) is provided with the second motor support (410), the left end of the second motor support (410) is provided with the second motor (411), the output end of the second motor (411) is provided with the driving wheel (416), the second motor support (410) is provided with the second bearing hole (420), the first oil-containing bearing (413) is embedded in the second bearing hole (420), the rotating shaft (414) is matched in the first oil-containing bearing (413), the driven wheel (415) is sleeved outside the rotating shaft (414), the top end of the baffle (402) is provided with the cover plate (4), the left end of the cover plate (4) is fixed with the connecting plate (409), the right end of the connecting plate (409) is provided with the first bearing hole (418), the second oil-containing bearing (419) is embedded, a rotating shaft (414) is embedded in a second oil-containing bearing (419), a clamping plate (5) is fixed at the top end of a cover plate (4), a finger cylinder (501) is installed at the right end of the clamping plate (5), a first end cover (502) and a second end cover (516) are fixed at the output end of the finger cylinder (501), a positioning groove (417) is formed at the right end of the cover plate (4), a first limiting block (504) and a second limiting block (503) are embedded in the positioning groove (417), a first stop block (505) and a second stop block (506) are in sliding fit between the first limiting block (504) and the second limiting block (503), a first pin hole (507) and a second pin hole (508) are formed at the front end of the first stop block (505), the first pin hole (507) is located on the left side of the second pin hole (508), a third pin hole (509) and a fourth pin hole (510) are formed at the front end of the second stop block (506), the fourth pin hole (510) is positioned on the right side of the third pin hole (509), the front end of the first end cover (502) is provided with a first fixing hole (517) and a second fixing hole (518), the front end of the second end cover (516) is provided with a third fixing hole (511) and a fourth fixing hole (514), the first fixing hole (517) and the first pin hole (507) are internally embedded with a first sliding pin (513), the rear end of the first sliding pin (513) is matched with the fourth pin hole (510) and the third fixing hole (511), the fourth fixing hole (514) and the third pin hole (509) are internally embedded with a second sliding pin (512), the front end of the second sliding pin (512) is matched with a second pin hole (508) and a second fixing hole (518) in a sliding manner, the top end of the bottom plate (1) is fixed with a double-shaft cylinder (602), the output end of the cylinder (602) is fixed with the transition plate (6), and the top end of the feeding transition plate (601) is installed on the feeding transition plate (6), the feeding plate (601) is positioned at the right side of the baffle plate (402).

2. The automatic sorting apparatus for screws according to claim 1, wherein: the top end of the second push block (308) is provided with a first feeding hole (309), the top end of the feeding lining plate (305) is provided with a second feeding hole (306), the top end of the guide rail cushion plate (304) is provided with a third feeding hole (307), and the first feeding hole (309), the second feeding hole (306) and the third feeding hole (307) are through holes.

3. The automatic sorting apparatus for screws according to claim 1, wherein: the cylindrical surface of the first sliding pin (513) is sleeved with a compression spring (515), and the compression spring (515) is located between the first stop block (505) and the second stop block (506).

4. The automatic sorting apparatus for screws according to claim 1, wherein: the right end of the rotating shaft (414) is provided with a taper, and the taper is 1: 1000.

5. the automatic sorting apparatus for screws according to claim 1, wherein: the cylindrical surface of the stirring sleeve (408) is embedded with a plurality of cylindrical pins (407), and the distance between every two cylindrical pins (407) is larger than the maximum outline of the workpiece (7).

6. The automatic sorting apparatus for screws according to claim 1, wherein: the workpiece (7) is a screw, the first motor (406) and the second motor (411) are both servo motors, and the driving wheel (416) and the driven wheel (415) are both made of rubber.