CN219688539U

CN219688539U - Nut feed mechanism

Info

Publication number: CN219688539U
Application number: CN202321340629.1U
Authority: CN
Inventors: 代晓聪; 游庆帅; 潘春辉
Original assignee: Ningde Yongcheng Shuanghai Automotive Parts Manufacturing Co ltd
Current assignee: Ningde Yongcheng Shuanghai Automotive Parts Manufacturing Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-15
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a nut feeding mechanism, which belongs to the field of nut feeding and comprises a working plate and a bearing table arranged at the top of the working plate, wherein a vibration discharging machine is arranged at the top of the working plate and at one end of the bearing table, an industrial robot is arranged at the top of the working plate and at the other end of the bearing table, a discharging port of the vibration discharging machine is provided with two discharging channels, the two discharging channels are respectively a first discharging channel and a second discharging channel, the first discharging channel and the second discharging channel are both fixed at the top of the working plate, the top of the working plate is provided with a feeding mechanism, and the nut with quality problems can be rapidly and accurately identified in the feeding process through the arrangement of the feeding mechanism. And secondly, nuts with quality problems can be timely and reliably removed from the feeding flow, so that only high-quality nuts are ensured to be used in the feeding process, and the feeding quality is improved.

Description

Nut feed mechanism

Technical Field

The utility model relates to the field of nut feeding, in particular to a nut feeding mechanism.

Background

In various industrial processes, nuts are widely used, the quality of which directly affects the assembly quality and performance of the product. However, quality problems of nuts, such as poor threads, damage or other defects, often occur due to large production lot sizes, complex processes, and variable operating environments.

The traditional nut feeding mechanism can only carry out unidirectional conveying, and can only convey one nut at a time. The working efficiency of the mechanism is low, and the requirement of modern high-speed production cannot be met. In order to improve the working efficiency, some enterprises adopt a bidirectional conveying mode. However, bidirectional conveying often causes an increase in the feeding quantity of nuts, and the existing device generally only gives an alarm to the detected nuts with quality problems, so that the nuts with quality problems cannot be effectively fed and removed.

The nuts with quality problems can be misused in the assembly process if the nuts are not removed in time, so that poor assembly, product failure and even safety accidents are caused. Thus, there is an urgent need for improvements in the art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a nut feeding mechanism which can accurately identify and remove nuts with quality problems so as to ensure that the fed nuts have good quality and improve the feeding quality of products.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a nut feed mechanism, includes the plummer of working plate and working plate top installation, vibration discharger is installed to the top of working plate and the one end that is located the plummer, industrial robot is installed at the top of working plate and the other end that is located the plummer, vibration discharger feed opening is provided with two ejection of compact ways, and two ejection of compact ways are first ejection of compact way and second ejection of compact way respectively, first ejection of compact way and second ejection of compact way all are fixed in the top of working plate, feed mechanism is installed at the top of working plate, feed mechanism includes screening subassembly and material loading subassembly, still be provided with control host computer on the working plate, vibration discharger, industrial robot and feed mechanism all link to each other with the control host computer electricity.

Further, the screening assembly comprises a detection assembly and a blanking assembly, the blanking assembly comprises a first driving motor arranged at the bottom of the bearing table, the first driving motor is electrically connected with the control host, a first threaded rod is fixed at the output end of the first driving motor, a T-shaped sliding plate is connected with the first threaded rod in a threaded manner, the T-shaped sliding plate is in sliding connection with the bearing table, pushing blocks are fixed on two sides of the top of the T-shaped sliding plate, and the two pushing blocks are respectively in sliding connection with the first discharging channel and the second discharging channel;

the blanking assembly further comprises two blocking plates, wherein one blocking plate slides in the first discharging channel near the discharging end, one blocking plate is positioned in the first discharging channel far away from the second discharging channel, the other blocking plate slides in the second discharging channel near the discharging end, and the other blocking plate is positioned in the second discharging channel far away from the first discharging channel;

circular rods are fixed at two ends of the outer sides of the two blocking plates, the outer sides of the circular rods are connected with limiting plates in a sliding mode, and springs are arranged between the limiting plates and the blocking plates and on the outer sides of the circular rods;

one of them limiting plate is close to one side and first ejection of compact way fixed connection that first ejection of compact was said, and one of them another limiting plate is close to one side and second ejection of compact way fixed connection that second ejection of compact was said, and the both sides of plummer inside just are located the vicinity of two closure plates, have still offered and have been fixed with the feed opening for there is the nut unloading of quality problem, the inside of feed opening has the storage case through the bolt fastening for store the nut that has quality problem.

Further, the detection assembly comprises a T-shaped bearing plate fixed on the top of the bearing table and positioned on one side of the T-shaped sliding plate, detection cameras are mounted at the bottoms of two ends of the top of the T-shaped bearing plate, and the detection cameras are electrically connected with the control host.

Further, the material loading subassembly is including installing the second driving motor in the plummer bottom, the output of second driving motor is fixed with the second threaded rod, the outside threaded connection of second threaded rod has rectangular slide block, rectangular slide block and plummer sliding connection, rectangular slide block's top is fixed with the flitch, four storage tanks have been seted up to the inside of flitch for bear the nut.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, through the arrangement of the feeding mechanism, nuts with quality problems can be rapidly and accurately identified in the feeding process. And secondly, nuts with quality problems can be timely and reliably removed from the feeding flow, so that only high-quality nuts are ensured to be used in the feeding process, and the feeding quality is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top end of the carrying platform according to the present utility model;

FIG. 3 is a schematic view of the bottom of the carrying platform according to the present utility model;

FIG. 4 is a schematic view of the structure of the T-shaped skateboard of the present utility model;

FIG. 5 is a schematic view of the structure of the position of the closure plate of the present utility model;

fig. 6 is a schematic structural diagram of a feeding assembly according to the present utility model.

The reference numerals in the figures illustrate:

1. a work plate; 2. vibrating the discharging machine; 3. a carrying platform; 4. a first discharge channel; 5. a first driving motor; 6. a first threaded rod; 7. a T-shaped slide plate; 8. a pushing block; 9. a closure plate; 10. a limiting plate; 11. a circular rod; 12. a spring; 13. a T-shaped bearing plate; 14. detecting a camera; 15. a second driving motor; 16. a second threaded rod; 17. a rectangular slide block; 18. a loading plate; 19. a baffle; 20. a storage tank; 21. a second discharge channel; 22. an industrial robot.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-6, a nut feeding mechanism includes a working plate 1 and a bearing table 3 mounted on top of the working plate 1, a vibration discharging machine 2 is mounted on top of the working plate 1 and at one end of the bearing table 3, an industrial robot 22 is mounted on top of the working plate 1 and at the other end of the bearing table 3, a discharging port of the vibration discharging machine 2 is provided with two discharging channels, a first discharging channel 4 and a second discharging channel 21 are respectively arranged, the first discharging channel 4 and the second discharging channel 21 are both fixed on top of the working plate 1, the feeding mechanism is mounted on top of the working plate 1, the vibration discharging machine 2, the industrial robot 22, the first discharging channel 4 and the second discharging channel 21 are mature existing technology, the working principle is that a large number of nuts are poured into the vibration discharging machine 2, the vibration discharging machine 2 vibrates the nuts, and the nuts are discharged in two ways through the arrangement of the first discharging channel 4 and the second discharging channel 21, and the industrial robot 22 is used for clamping nuts at a specific position in a specific material clamping scheme;

the feeding mechanism comprises a screening component and a feeding component, wherein the screening component is used for removing nuts with quality problems, the feeding component is used for feeding nuts, a control host is further arranged on the working plate 1, the vibration discharging machine 2, the industrial robot 22 and the feeding mechanism are electrically connected with the control host, and the control host can control the operation of the vibration discharging machine 2 and the industrial robot 22;

referring to fig. 2-4, the screening assembly includes a detecting assembly and a blanking assembly, the blanking assembly includes a first driving motor 5 installed at the bottom of the bearing table 3, the first driving motor 5 is electrically connected with a control host, the control host can control the operation of the first driving motor 5, a first threaded rod 6 is fixed at the output end of the first driving motor 5, a T-shaped slide plate 7 is connected with the bearing table 3 in a sliding manner by threads of the first threaded rod 6, a transverse chute adapted to the T-shaped slide plate 7 is provided in the bearing table 3, the T-shaped slide plate 7 is located in the transverse chute, by means of the arrangement of the transverse chute, the T-shaped slide plate 7 can slide in the bearing table 3, and the T-shaped slide plate 7 can be limited to slide transversely only in the bearing table 3;

the two sides of the top of the T-shaped sliding plate 7 are respectively fixed with a push block 8, the two push blocks 8 are respectively in sliding connection with the first discharging channel 4 and the second discharging channel 21, rectangular through holes which are matched with the push blocks 8 are respectively formed in one side of the first discharging channel 4 close to the push blocks 8 and one side of the second discharging channel 21 close to the push blocks 8, and the push blocks 8 can slide into the first discharging channel 4 through the rectangular through holes, so that nuts with quality problems are pushed;

referring to fig. 2-5, the blanking assembly further includes two blocking plates 9, wherein one blocking plate 9 slides in the first discharging channel 4 near the discharging end, and one blocking plate 9 is located in the first discharging channel 4 far away from the second discharging channel 21, wherein the other blocking plate 9 slides in the second discharging channel 21 near the discharging end, and wherein the other blocking plate 9 is located in the second discharging channel 21 far away from the first discharging channel 4, two sides of the inside of the bearing table 3 and near the two blocking plates 9, and further is provided with a blanking opening for blanking nuts with quality problems, and a storage box is fixed in the blanking opening through bolts and is used for storing the nuts with quality problems;

round bars 11 are fixed at two ends of the outer sides of the two plugging plates 9, limiting plates 10 are connected to the outer sides of the round bars 11 in a sliding mode, and springs 12 are arranged between the limiting plates 10 and the plugging plates 9 and outside the round bars 11;

one side of one limiting plate 10 close to the first discharging channel 4 is fixedly connected with the first discharging channel 4, and one side of the other limiting plate 10 close to the second discharging channel 21 is fixedly connected with the second discharging channel 21.

Referring to fig. 3-5, the detecting assembly includes a T-shaped bearing plate 13 fixed on the top of the bearing table 3 and located at one side of the T-shaped sliding plate 7, and detecting cameras 14 are installed at the bottoms of two ends of the top of the T-shaped bearing plate 13, where the detecting cameras 14 are electrically connected with the control host, and the detecting cameras 14 can detect nuts and timely feed back the nuts to the control host when quality problems of the nuts are detected.

Referring to fig. 1, 3 and 6, the feeding assembly comprises a second driving motor 15 installed at the bottom of the bearing table 3, a second threaded rod 16 is fixed at the output end of the second driving motor 15, a rectangular sliding block 17 is connected to the outer side of the second threaded rod 16 in a threaded manner, the rectangular sliding block 17 is in sliding connection with the bearing table 3, a feeding plate 18 is fixed at the top of the rectangular sliding block 17, four storage tanks 20 are arranged in the feeding plate 18 and used for bearing nuts, the four storage tanks 20 are horizontally and uniformly distributed in the feeding plate 18, the intervals among the four storage tanks 20 are consistent, two storage tanks 20 are respectively positioned at positions corresponding to the discharge ports of the first discharge channel 4 and the second discharge channel 21, two other storage tanks 20 are respectively positioned between the first discharge channel 4 and the second discharge channel 21 and at one side of the first discharge channel 4, and the two storage tanks 20 are in a group through the arrangement of the positions of the four storage tanks 20, screws of the first discharge channel 4 and the second discharge channel 21 can be carried out on the screw of the first discharge channel 4 and the second discharge channel 21 and move to the first discharge channel 22 and the second discharge channel 21 far away from the first discharge channel 21, and the screws can be simultaneously carried out on the two industrial machines by the two industrial machines;

referring to fig. 6, a baffle 19 is fixed on one side of the first discharging channel 4, which is far away from the second discharging channel 21, between the first discharging channel 4 and the second discharging channel 21, and one side of the second discharging channel 21, which is far away from the first discharging channel 4, for blocking the notch of the storage tank 20, and the notch of the storage tank 20 can be blocked by the arrangement of the baffle 19, so that the nut is prevented from being separated from the storage tank 20.

When in use: the nuts are regularly discharged in two ways through the vibration discharging machine 2, the first discharging channel 4 and the second discharging channel 21, the rectangular sliding block 17 can drive the feeding plate 18 to repeatedly move through controlling the positive rotation and the negative rotation of the second driving motor 15 and the arrangement of the second threaded rod 16, so that the four storage tanks 20 can alternately move to the positions matched with the discharging holes of the first discharging channel 4 and the second discharging channel 21 in two groups, the nuts discharged from the discharging holes of the first discharging channel 4 and the second discharging channel 21 can be moved out of the nuts, the nuts are clamped by the industrial robot 22 conveniently, and the nuts can be fed twice through the back-and-forth movement of the feeding plate 18, so that the feeding speed is improved, and meanwhile, the nuts are far away from the first discharging channel 4 and the second discharging channel 21, so that the nuts can be conveniently clamped by the industrial robot 22;

in the process of conveying nuts through the first discharging channel 4 and the second discharging channel 21, when the nuts pass through the bottom of the detection camera 14, the detection camera 14 checks the central threaded hole of the nuts and the top of the nuts, if the central threaded hole of the nuts is blocked or bulges, the top of the nuts is damaged, and the like, and when the quality problem of the nuts is influenced, the detection camera 14 gives an early warning to the control host, at the moment, the second driving motor 15, the industrial robot 22 and the vibration discharging machine 2 stop working, the first driving motor 5 operates, the first threaded rod 6 rotates, the T-shaped sliding plate 7 can move towards the direction of the first discharging channel 4 or the second discharging channel 21, and through the arrangement of the rectangular grooves of the rectangular through holes, one pushing block 8 can enter the interior of the first discharging channel 4 to push the nuts with quality inspection problem, or the other pushing block 8 enters the second discharging channel 21 to push the nut with quality inspection problem, when one pushing block 8 pushes the nut, the nut moves towards the direction close to one of the blocking plates 9, at the moment, one of the blocking plates 9 can be pushed, two corresponding round rods 11 slide, at the moment, two corresponding springs 12 are stressed and contracted, the nut with quality inspection problem is pushed out of the first discharging channel 4 or the second discharging channel 21 and falls into the inside of the storage box to be stored, when the nut falls into the storage box, the first driving motor 5 operates again, so that one pushing block 8 can be reset, and by the elastic characteristics of the two corresponding springs 12, one of the blocking plates 9 can be reset, the detection of the nut is finished, only the high-quality nut is ensured to be used in the feeding process, thereby improving the feeding quality;

The above is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a nut feed mechanism, includes plummer (3) of working plate (1) and working plate (1) top installation, vibration ejection of compact machine (2) are installed at the top of working plate (1) and the one end that is located plummer (3), industrial robot (22) are installed at the top of working plate (1) and the other end that is located plummer (3), vibration ejection of compact machine (2) feed opening is provided with two ejection of compact ways, and two ejection of compact ways are first ejection of compact way (4) and second ejection of compact way (21) respectively, first ejection of compact way (4) and second ejection of compact way (21) all are fixed in the top of working plate (1), its characterized in that: the feeding mechanism is installed at the top of working plate (1), feed mechanism includes screening subassembly and material loading subassembly, still be provided with the control host computer on working plate (1), vibration ejection of compact machine (2), industrial robot (22) and feed mechanism all link to each other with the control host computer electricity.

2. A nut feeding mechanism as defined in claim 1, further characterized by: the screening assembly comprises a detection assembly and a blanking assembly, the blanking assembly comprises a first driving motor (5) arranged at the bottom of a bearing table (3), the first driving motor (5) is electrically connected with a control host, a first threaded rod (6) is fixed at the output end of the first driving motor (5), a T-shaped sliding plate (7) is connected with the first threaded rod (6) in a threaded manner, the T-shaped sliding plate (7) is in sliding connection with the bearing table (3), pushing blocks (8) are respectively fixed on two sides of the top of the T-shaped sliding plate (7), and the two pushing blocks (8) are respectively in sliding connection with a first discharging channel (4) and a second discharging channel (21);

the blanking assembly further comprises two blocking plates (9), wherein one blocking plate (9) slides in the first discharging channel (4) close to the discharging end, one blocking plate (9) is positioned in the first discharging channel (4) at the side far away from the second discharging channel (21), the other blocking plate (9) slides in the second discharging channel (21) at the position close to the discharging end, and the other blocking plate (9) is positioned in the second discharging channel (21) at the side far away from the first discharging channel (4);

circular rods (11) are fixed at two ends of the outer sides of the two plugging plates (9), limiting plates (10) are connected to the outer sides of the circular rods (11) in a sliding mode, and springs (12) are arranged between the limiting plates (10) and the plugging plates (9) on the outer sides of the circular rods (11);

one of them limiting plate (10) is close to one side and first ejection of compact way (4) fixed connection of first ejection of compact way (4), and wherein another limiting plate (10) is close to one side and second ejection of compact way (21) fixed connection of second ejection of compact way (21), the both sides of plummer (3) inside just are located two the vicinity of closure plate (9), still offer and be fixed with the feed opening for there is the nut unloading of quality problem, the inside of feed opening is through the bolt fastening storage case for storing the nut that has quality problem.

3. A nut feeding mechanism as defined in claim 2, wherein: the detection assembly comprises a T-shaped bearing plate (13) fixed at the top of the bearing table (3) and positioned on one side of the T-shaped sliding plate (7), detection cameras (14) are mounted at the bottoms of two ends of the top of the T-shaped bearing plate (13), and the detection cameras (14) are electrically connected with the control host.

4. A nut feeding mechanism as defined in claim 1, further characterized by: the feeding assembly comprises a second driving motor (15) arranged at the bottom of the bearing table (3), a second threaded rod (16) is fixed at the output end of the second driving motor (15), a rectangular sliding block (17) is connected with the outer side of the second threaded rod (16) in a threaded mode, the rectangular sliding block (17) is connected with the bearing table (3) in a sliding mode, a feeding plate (18) is fixed at the top of the rectangular sliding block (17), and four storage tanks (20) are arranged in the feeding plate (18) and used for bearing nuts.

5. The nut feeding mechanism as defined in claim 4, wherein: four storage tanks (20) are horizontally and uniformly distributed in the feeding plate (18), the spaces among the four storage tanks (20) are consistent, two storage tanks (20) are respectively located at positions corresponding to the discharge ports of the first discharge channel (4) and the second discharge channel (21), and the other two storage tanks (20) are respectively located between the first discharge channel (4) and the second discharge channel (21) and at one side of the first discharge channel (4).

6. A nut feeding mechanism as defined in claim 1, further characterized by: one side of the first discharging channel (4) discharging hole far away from the second discharging channel (21), between the first discharging channel (4) and the second discharging channel (21) discharging hole and one side of the second discharging channel (21) discharging hole far away from the first discharging channel (4) are all fixed with baffle plates (19) for preventing gaps of the storage groove (20).