A double-gold stent flower-shaped screw device

Abstract

The present invention is applicable to the technical field of screw manufacturing, and provides a double-metal bracket flower-shaped screw driving equipment, comprising a double-metal bracket feeding component, a flower-shaped screw feeding component, a screw driving component, a height re-measurement component and a discharge track. The first detector in the double-metal bracket feeding component detects the material before the material is processed into a screw, and an alarm is issued to remove the unqualified product, so as to avoid processing the material after the material is unqualified, resulting in processing waste, and also avoid processing unqualified products; the height re-measurement component performs a height test on the screws after the screws are processed, and the unqualified products are collected into an NG product material box when they are detected, so as to avoid time-consuming and labor-intensive manual inspection after the screws are processed; a linear feeding track, a linear feeding track and a discharge track are provided with a plurality of screw placing grooves evenly distributed thereon, and the function of the screw placing grooves is to feed the material screws individually, so as to avoid the accumulation of screws affecting the nailing and detection work.

Description

Technical Field

[0001] The present invention belongs to the technical field of screw manufacturing, and particularly relates to a double-metal bracket knurled screw device. Background Art

[0002] A screw refers to a bolt, which is a tool for fastening machine parts step by step by using the physical and mathematical principles of the circular rotation of the inclined plane of an object and friction. A bolt is a general term for fasteners and is an everyday oral term. A screw is a common fastener and is widely used in machinery, electrical appliances, and buildings. Generally, the material is metal or plastic, cylindrical in shape, and the surface is engraved with concave and convex grooves called threads.

[0003] After retrieval, the authorized announcement number CN104551631B discloses an automatic screw driving device, including a frame, a motor, a screw gun, a guide rail, a lifting seat, a cylinder, a feeding seat, and a controller. The motor, the guide rail, the cylinder, and the feeding seat are all fixedly connected to the frame. The lifting seat is connected to the guide rail through a guide groove. One end of the lifting seat is pivotally connected to the screw gun, and the other end is fixedly connected to the cylinder rod. The controller is electrically connected to the motor and the cylinder respectively. The feeding seat is provided with a first channel that is basically vertical and allows the screw gun to pass through and a second channel for conveying screws. The second channel is also basically vertical and is isolated from the second channel. The feeding seat is provided with a sliding member that can move relative to the feeding seat. The sliding member is provided with a through hole for accommodating screws and a groove. The lifting seat is fixed with a driving rod having an inclined surface. The lower end of the driving rod extends into the groove, and the inclined surface of the driving rod can contact the connecting rod in the groove. A reset elastic member is provided between the sliding member and the feeding seat. Compared with the prior art, the present invention has the advantages of effectively preventing material jamming, high production efficiency, being suitable for various specifications of screws, and a wide application range.

[0004] The above patent also has the following deficiencies: First, the above patent does not set a detection component for materials during processing, resulting in materials entering the equipment for processing regardless of whether they are qualified, causing waste of processing resources and increasing the output of unqualified products; Second, the above patent does not set a recheck component after processing, that is, it is impossible to distinguish whether the processed screws are NG products, increasing the subsequent manual inspection work for the processed screws, which is time-consuming and laborious; Therefore, the present invention proposes a double-metal bracket knurled screw device to solve the above problems. Summary of the Invention

[0005] The present invention provides a double-metal bracket knurled screw device, aiming to solve the problems raised in the background art.

[0006] The present invention is implemented as follows. A double-metal bracket knurled screw device includes a double-metal bracket feeding component, a knurled screw feeding component, a screw driving component, a height recheck component, and a discharge track;

[0007] The double-gold bracket feeding assembly includes a support frame which is horizontally arranged. On one side of the top surface of the support frame, there is a feeding box. Inside the feeding box, there is a feeding vibrating disk. One end of the linear feeding track is connected to the feeding vibrating disk. The flower-shaped screw feeding assembly is arranged behind the linear feeding track.

[0008] The flower-shaped screw feeding assembly includes a screw hopper which is fixedly arranged on the top surface of the support frame. The screw hopper is located on one side of the feeding box and behind the linear feeding track. One end of the linear feeding track is connected to the screw hopper. The other end of the linear feeding track is connected to a screw separating feeder, and the screw separating feeder is connected to a screw discharging pipeline.

[0009] The screw driving assembly includes a first fixed support plate which is located on the side of the screw hopper away from the feeding box. The first fixed support plate is fixedly arranged on the top surface of the support frame. On the top surface of the first fixed support plate, there is a fourth cylinder fixedly arranged. On the front side of the first fixed support plate and near the top surface, there is a first motor fixedly arranged. The output end of the first motor is fixedly connected to a spline shaft, and the bottom surface of the spline shaft is fixedly connected to a bit. On the side of the first fixed support plate away from the feeding box, there is a fifth cylinder fixedly arranged. The output end of the fifth cylinder is fixedly connected to a beak nail driver. There is a height setting piece below the beak nail driver. On the rear side of the first fixed support plate, there is a sixth cylinder fixedly arranged.

[0010] The height re-measuring assembly includes a second fixed support plate which is located on the side of the first fixed support plate away from the screw hopper. On the top surface of the second fixed support plate, there is a seventh cylinder fixedly arranged. The telescopic end of the seventh cylinder is fixedly connected to a displacement sensor.

[0011] The discharging track is located on the side of the height re-measuring assembly away from the screw driving assembly and is fixedly arranged on the top surface of the support frame.

[0012] Preferably, the other end of the linear feeding track is connected to a first detector. On one side of the first detector, there is a first cylinder which is fixedly arranged on the top surface of the support frame. The output end of the first cylinder is fixedly connected to a material rubbing block. Below the first detector, there is a station one which is located on the side of the material rubbing block close to the feeding box. Behind the material rubbing block, there is a station two. On the side of the station two away from the feeding box, there are a station three, a station four and a station five. The station two, the station three, the station four and the station five are evenly spaced along the extending direction of the discharging track.

[0013] Preferably, there is a second cylinder on one side of the first cylinder, and the second cylinder is spaced relative to the first cylinder. The second cylinder is fixedly arranged on the top surface of the support frame.

[0014] Preferably, a third cylinder is provided in front of the fifth station. The third cylinder and the discharge track are spaced apart relatively. The output end of the third cylinder is fixedly connected with a stepping pawl, and a transition block is provided on one side of the third cylinder.

[0015] Preferably, an NG product box is provided below the transition block.

[0016] Preferably, the feeding vibrating disk is of a funnel-shaped structure.

[0017] Preferably, a plurality of screw placement grooves are evenly spaced on the linear feeding track, the linear feeding track and the discharge track.

[0018] Preferably, a cover plate is provided on the top surface of the feeding box. The cover plate is hinged to the top surface of the feeding box, and a handle is fixedly provided on the cover plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. The present invention is provided with a first detector, which detects the material before the material is processed into a screw. When a non-conforming product is detected, an alarm is given and the product is taken out, avoiding waste caused by processing non-conforming materials and also avoiding the production of non-conforming processed products.

[0021] 2. The present invention is provided with a height re-measurement component, which measures the height of the screw after the screw is processed. When a non-conforming product is detected, it is collected in the NG product box, avoiding the time-consuming and laborious manual inspection after the screw is processed.

[0022] 3. The present invention is provided with a plurality of screw placement grooves evenly spaced on the linear feeding track, the linear feeding track and the discharge track. The function of the screw placement groove is to feed the material screws one by one, avoiding the accumulation of screws and affecting the nail driving and detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a perspective view of the overall structure of the present invention;

[0024] Figure 2 is a front view of the overall structure of the present invention;

[0025] Figure 3 is a top view of the overall structure of the present invention;

[0026] Figure 4 is a perspective view of the double-metal bracket feeding component in the present invention;

[0027] Figure 5 is a front view of the double-metal bracket feeding component in the present invention;

[0028] Figure 6 Top view of the double-metal bracket feeding component in the present invention;

[0029] Figure 7 Stereogram of the flower-shaped screw feeding component in the present invention;

[0030] Figure 8 Front view of the flower-shaped screw feeding component in the present invention;

[0031] Figure 9 Top view of the flower-shaped screw feeding component in the present invention;

[0032] Figure 10 Stereogram of the screw driving component and the height re-measuring component in the present invention;

[0033] Figure 11 Front view of the screw driving component and the height re-measuring component in the present invention;

[0034] Figure 12 is Figure 10 Enlarged view of part A in

[0035] In the figure:

[0036] 1. Double-metal bracket feeding component; 11. Support frame; 12. Feeding box; 13. Feeding vibrating disk; 14. Linear feeding track; 15. First detector; 16. First cylinder; 161. Material rubbing block; 162. Station 1; 163. Station 2; 164. Station 3; 165. Station 4; 166. Station 5; 17. Second cylinder; 18. Third cylinder; 181. Stepping pawl; 182. Transition block; 19. NG product box;

[0037] 2. Flower-shaped screw feeding component; 21. Screw hopper; 22. Linear feeding track; 23. Screw separating and feeding device; 24. Screw discharging pipeline;

[0038] 3. Screw driving component; 31. First fixed support plate; 32. Fourth cylinder; 33. First motor; 34. Spline shaft; 35. Bit; 36. Bird's beak nail driver; 37. Fifth cylinder; 38. Height setting piece; 39. Sixth cylinder;

[0039] 4. Height re-measuring component; 41. Second fixed support plate; 42. Seventh cylinder; 43. Displacement sensor;

[0040] 5. Discharging track. Detailed implementation manners

[0041] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments.

[0042] The components of the embodiments of the present invention that are usually depicted and shown in the accompanying drawings herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0043] Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present invention.

[0044] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0045] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Please refer to Figures 1 to 12 , the present invention provides a technical solution: a double-metal bracket flower-shaped screw device, including a double-metal bracket feeding assembly 1, a flower-shaped screw feeding assembly 2, a screw driving assembly 3, a height re-measurement assembly 4, and a discharge track 5;

[0047] The double-metal bracket feeding assembly 1 includes a support frame 11, the support frame 11 is horizontally arranged, one side of the top surface of the support frame 11 is provided with a feeding box 12, a feeding vibrating disk 13 is arranged inside the feeding box 12, one end of the feeding vibrating disk 13 is communicated with a linear feeding track 14, and the flower-shaped screw feeding assembly 2 is arranged behind the linear feeding track 14;

[0048] The flower-shaped screw feeding assembly 2 includes a screw hopper 21, the screw hopper 21 is fixedly arranged on the top surface of the support frame 11, the screw hopper 21 is located on one side of the feeding box 12 and behind the linear feeding track 14, one end of the screw hopper 21 is communicated with a linear feeding track 22, the other end of the linear feeding track 22 is connected to a screw separating and feeding device 23, and the screw separating and feeding device 23 is communicated with a screw discharge pipe 24;

[0049] The screw driving assembly 3 includes a first fixing support plate 31 which is located on the side of the screw hopper 21 away from the feeding box 12. The first fixing support plate 31 is fixedly arranged on the top surface of the support frame 11. A fourth cylinder 32 is fixedly arranged on the top surface of the first fixing support plate 31. A first motor 33 is fixedly arranged on the front side surface of the first fixing support plate 31 and near the top surface. The output end of the first motor 33 is fixedly connected with a spline shaft 34. A bit 35 is fixedly connected to the bottom surface of the spline shaft 34. A fifth cylinder 37 is fixedly arranged on the side surface of the first fixing support plate 31 away from the feeding box 12. The output end of the fifth cylinder 37 is fixedly connected with a beak nail driver 36. A height determining piece 38 is arranged below the beak nail driver 36. A sixth cylinder 39 is fixedly arranged on the rear side surface of the first fixing support plate 31;

[0050] The height rechecking assembly 4 includes a second fixing support plate 41 which is located on the side of the first fixing support plate 31 away from the screw hopper 21. A seventh cylinder 42 is fixedly arranged on the top surface of the second fixing support plate 41. A displacement sensor 43 is fixedly connected to the telescopic end of the seventh cylinder 42;

[0051] The discharging track 5 is located on the side of the height rechecking assembly 4 away from the screw driving assembly 3. The discharging track 5 is fixedly arranged on the top surface of the support frame 11.

[0052] In this embodiment, the material is fed into the feeding box 12 in the double metal bracket feeding assembly 1, and the material needs to be screened for posture in the feeding vibration plate 13. After screening, the material is output to the material channel of the linear feeding track 14 and reserved as a buffer material; the screw material is added to the screw hopper 21 in the flower-shaped screw feeding assembly 2, and the lifting cylinder below pushes the screw to slide into the linear feeding track 22. After being separated by the screw partitioning device 23, the screws are discharged one by one as required; when the double metal bracket feeding assembly 1 delivers the material to the workstation 1 162, the first detector 15 detects the material, and if the detection is unqualified, the alarm is triggered and the material is taken out. After the detection is correct, the first cylinder 16 drives the rubbing block 161 to push the material to the workstation 2 163, and then the second cylinder 17 retracts, and the third cylinder 18 pushes out, and then the second cylinder 17 pushes out, the third cylinder 18 retracts, and drives the stepping claw 181 Drive the material to the third station 164, the sixth cylinder 39 drives the height setting plate 38 to the opening gap of the double metal bracket, the fifth cylinder 37 drives the bird's mouth nailer 36 to the top of the screw hole, the flower screw feeding assembly 2 provides a screw material, the fourth cylinder 32 drives the screwdriver 35 to press down, the first motor 33 rotates to drive the screwdriver 35 to recognize the thread (that is, the screwdriver 35 recognizes the tail end of the screw), and when the screw is screwed in, the opening gap of the double metal bracket is reduced to the thickness of the height setting plate 38, and the torque feedback received by the first motor 33 increases. At this time, stop screwing in, loosen the screw in the opposite direction, and then pull out the height setting plate 38, and the screwing process is completed; the double metal bracket material reaches the fourth station 165, and the seventh cylinder 42 drives the displacement sensor 43 to re-measure the screw-in height. If it is qualified, it is pushed into the transition block 182, and then sent to the discharge track 5 for transmission. If it is unqualified, it is pulled back by the buffer block to fall into the NG product box 19.

[0053] Please refer to Figure 10 and Figure 12 , the other end of the linear feeding track 14 is connected to the first detector 15, a first cylinder 16 is provided on one side of the first detector 15, the first cylinder 16 is fixedly arranged on the top surface of the support frame 11, the output end of the first cylinder 16 is fixedly connected to the rubbing block 161, a station 162 is provided below the first detector 15, the station 162 is located on the side of the rubbing block 161 close to the feed box 12, a station 2 163 is provided on the rear side of the rubbing block 161, a station 3 164, a station 4 165 and a station 5 166 are provided on the side of the station 2 163 away from the feed box 12, and the stations 2 163, 3 164, 4 165 and 5 166 are evenly spaced along the extension direction of the discharge track 5.

[0054] Please refer to Figure 10 and Figure 12 , a second cylinder 17 is provided on one side of the first cylinder 16, the second cylinder 17 is spaced apart from the first cylinder 16, and the second cylinder 17 is fixed on the top surface of the support frame 11.

[0055] Please refer toFigure 10 and Figure 12 In front of the fifth station 166, a third cylinder 18 is provided. The third cylinder 18 and the discharging track 5 are distributed at intervals. A stepping pawl 181 is fixedly connected to the output end of the third cylinder 18, and a transition block 182 is provided on one side of the third cylinder 18.

[0056] In this embodiment, it is for the description of the stepping feeding of the double-metal bracket. When the double-metal bracket feeding assembly 1 sends the material to the first station 162, the first detector 15 detects the material. After the detection is correct, the first cylinder 16 drives the material rubbing block 161 to push the material to the second station 163. Then the second cylinder 17 retracts, the third cylinder 18 extends, then the second cylinder 17 extends, and the third cylinder 18 retracts, driving the stepping pawl 181 to drive the material to the third station 164, and at the same time driving the material at the original third station 164 to the fourth station 165, the material at the fourth station 165 is driven to the fifth station 166, and the material at the fifth station 166 is driven to the discharging track 5; if the material at the fourth station 165 is detected and determined to be a NG product by the height rechecking assembly 4, then when pushing the material at the fourth station 165, the transition block 182 retracts, so that the NG product material drops into the NG product box 19.

[0057] Please refer to Figure 10 and Figure 12 Below the transition block 182, there is a NG product box 19.

[0058] In this embodiment, the function of the NG product box 19 is that after the first detector 15 and the height rechecking assembly 4 detect the material, if the detection is unqualified, the unqualified product will enter the NG product box 19 for recycling, avoiding the manual detection of the screws after the screw driving is completed, saving time and effort.

[0059] Please refer to Figure 3 、 Figure 4 and Figure 6 The feeding vibrating disk 13 is of a funnel-shaped structure.

[0060] In this embodiment, after the material enters the inside of the feeding box 12, the feeding vibrating disk 13 needs to screen the posture of the material, and the funnel-shaped structure of the feeding vibrating disk 13 is convenient for screening the posture of the material and speeds up the screening speed.

[0061] Please refer to Figures 1 to 3 On the linear feeding track 14, the linear feeding track 22 and the discharging track 5, a plurality of screw placement grooves are evenly distributed at intervals.

[0062] In this embodiment, the function of the screw placement groove is to feed the material screws one by one, avoiding the accumulation of screws from affecting the screw driving and detection work.

[0063] Please refer to Figures 1 to 6The top surface of the feed box 12 is provided with a cover plate, which is hinged to the top surface of the feed box 12, and a handle is fixed on the cover plate.

[0064] In this embodiment, the cover can be opened by holding the handle, which is convenient for the staff to add materials into the feed box 12; the cover can be sealed by holding the handle to prevent the material from splashing out and causing production accidents when the feed vibration plate 13 inside the feed box 12 performs posture screening on the material.

[0065] The working principle and use process of the present invention are as follows: the material is fed into the feeding box 12 in the double-metal bracket feeding component 1, and the material needs to be screened for posture in the feeding vibration plate 13. After screening, the material is output to the material channel of the linear feeding track 14 and reserved as a buffer material; the screw material is added to the screw hopper 21 in the flower-shaped screw feeding component 2, and the lifting cylinder below pushes the screw to slide into the linear feeding track 22. After being separated by the screw spacer 23, the screws are discharged one by one as required; when the double-metal bracket feeding component 1 delivers the material to the workstation 1 162, the first detector 15 detects the material, and if the detection is unqualified, the alarm is issued and the material is taken out. After the detection is correct, the first cylinder 16 drives the rubbing block 161 to push the material to the workstation 2 163, and then the second cylinder 17 retracts, and the third cylinder 18 pushes out, and then the second cylinder 17 pushes out, the third cylinder 18 retracts, and the stepper is driven The pusher claw 181 drives the material to the third station 164, the sixth cylinder 39 drives the height-fixing plate 38 to the opening gap of the double metal bracket, the fifth cylinder 37 drives the bird's beak nailer 36 to the top of the screw hole, the flower-shaped screw feeding assembly 2 provides a screw material, the fourth cylinder 32 drives the screwdriver bit 35 to press down, and the first motor 33 rotates to drive the screwdriver bit 35 to recognize the thread (that is, the screwdriver bit 35 recognizes the tail end of the screw). When the screw is screwed in, the opening gap of the double metal bracket is reduced to the thickness of the height-fixing plate 38, and the torque feedback received by the first motor 33 increases. At this time, the screwing is stopped, the screw is loosened in the opposite direction, and then the height-fixing plate 38 is pulled out, and the screwing process is completed; the double metal bracket material arrives at the fourth station 165, and the seventh cylinder 42 drives the displacement sensor 43 to re-measure the screw-in height. If it is qualified, it is pushed into the transition block 182, and then sent to the discharge track 5 for transmission. If it is unqualified, it is withdrawn by the buffer block to fall into the NG product box 19. Among them, for the description of the step-by-step feeding of the double-metal bracket, when the double-metal bracket feeding component 1 delivers the material to the station one 162, the first detector 15 detects the material. After the detection is correct, the first cylinder 16 drives the rubbing block 161 to push the material to the station two 163, then the second cylinder 17 retracts, the third cylinder 18 pushes out, and then the second cylinder 17 pushes out, the third cylinder 18 retracts, and drives the stepping claw 181 to drive the material to the station three 164, and at the same time drives the material at the original station three 164 to the station four 165, the material at the station four 165 is driven to the station five 166, and the material at the station five 166 is driven to the discharge track 5.

[0066] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A double metal bracket flower-shaped screw driving device, characterized in that: It includes a double metal bracket feeding component (1), a flower-shaped screw feeding component (2), a screw driving component (3), a height re-measurement component (4) and a discharge track (5); The double metal support feeding assembly (1) comprises a support frame (11), the support frame (11) is arranged horizontally, a feeding box (12) is provided on one side of the top surface of the support frame (11), a feeding vibration plate (13) is provided inside the feeding box (12), the feeding vibration plate (13) is connected to one end of a linear feeding track (14), and the flower-shaped screw feeding assembly (2) is provided on the rear side of the linear feeding track (14); The flower-shaped screw feeding assembly (2) comprises a screw hopper (21), the screw hopper (21) is fixedly arranged on the top surface of the support frame (11), the screw hopper (21) is located on one side of the feeding box (12) and is located on the rear side of the linear feeding track (14), the screw hopper (21) is connected to one end of the linear feeding track (22), the other end of the linear feeding track (22) is connected to a screw spacer (23), and the screw spacer (23) is connected to a screw discharge pipe (24); The screw driving assembly (3) comprises a first fixed support plate (31), the first fixed support plate (31) being located on a side of the screw hopper (21) away from the feed box (12), the first fixed support plate (31) being fixedly arranged on the top surface of the support frame (11), a fourth cylinder (32) being fixedly arranged on the top surface of the first fixed support plate (31), a first motor (33) being fixedly arranged on the front side surface of the first fixed support plate (31) and close to the top surface, an output end of the first motor (33) being fixedly connected to a spline shaft (34), a screwdriver bit (35) being fixedly connected to the bottom surface of the spline shaft (34), a fifth cylinder (37) being fixedly arranged on the side surface of the first fixed support plate (31) away from the feed box (12), a bird's beak nail driver (36) being fixedly connected to the output end of the fifth cylinder (37), a height-fixing plate (38) being arranged below the bird's beak nail driver (36), and a sixth cylinder (39) being fixedly arranged on the rear side surface of the first fixed support plate (31); The height re-measurement assembly (4) comprises a second fixed support plate (41), the second fixed support plate (41) being located on a side of the first fixed support plate (31) away from the screw hopper (21), a seventh cylinder (42) being fixedly provided on the top surface of the second fixed support plate (41), and a displacement sensor (43) being fixedly connected to the telescopic end of the seventh cylinder (42); The discharge track (5) is located on a side of the height re-measurement component (4) away from the screw driving component (3), and the discharge track (5) is fixedly arranged on the top surface of the support frame (11).

2. A double metal bracket flower-shaped screw device as claimed in claim 1, characterized in that: The other end of the linear feeding track (14) is connected to the first detector (15). A first cylinder (16) is provided on one side of the first detector (15). The first cylinder (16) is fixedly arranged on the top surface of the support frame (11). The output end of the first cylinder (16) is fixedly connected to the rubbing block (161). A station one (162) is provided below the first detector (15). The station one (162) is located on a side of the rubbing block (161) close to the feed box (12). A station two (163) is provided on the rear side of the rubbing block (161). A station three (164), a station four (165) and a station five (166) are provided on a side of the station two (163) away from the feed box (12). The station two (163), the station three (164), the station four (165) and the station five (166) are evenly spaced along the extension direction of the discharge track (5).

3. A double metal bracket flower-shaped screw device as claimed in claim 2, characterized in that: A second cylinder (17) is provided on one side of the first cylinder (16); the second cylinder (17) and the first cylinder (16) are spaced apart relative to each other; the second cylinder (17) is fixedly arranged on the top surface of the support frame (11).

4. A double metal bracket flower-shaped screw device as claimed in claim 2, characterized in that: A third cylinder (18) is provided in front of the workstation five (166), the third cylinder (18) and the discharge track (5) are spaced apart from each other, a stepping claw (181) is fixedly connected to the output end of the third cylinder (18), and a transition block (182) is provided on one side of the third cylinder (18).

5. A double metal bracket flower-shaped screw device as claimed in claim 4, characterized in that: An NG material box (19) is provided below the transition block (182).

6. A double metal bracket flower-shaped screw device as claimed in claim 1, characterized in that: The feeding vibration plate (13) is a funnel-shaped structure.

7. The double metal bracket flower-shaped screw device according to claim 1, characterized in that: The linear feeding track (14), the linear supply track (22) and the discharge track (5) are all provided with a plurality of screw placement grooves evenly spaced apart.

8. The double metal bracket flower-shaped screw device according to claim 1, characterized in that: The top surface of the feed box (12) is provided with a cover plate, the cover plate is hingedly connected to the top surface of the feed box (12), and a handle is fixedly provided on the cover plate.

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