CN216807119U - Automatic turning device of link joint for hinge - Google Patents

Abstract

The utility model relates to an automatic turnover device of a chain plate for a hinge, which is characterized in that: the device comprises a base body, a conveying mechanism for moving the chain plates, a turnover mechanism for turning over the chain plates, a pushing mechanism for pushing the chain plates to move into the turnover mechanism, and a disc body rotationally arranged on the base body; a chute for placing a chain plate is arranged on the tray body in a penetrating way; the tray body drives the sliding groove to be close to the conveying mechanism, the turnover mechanism and the pushing mechanism respectively. The problem of adopt artifical link joint material loading and judge the positive and negative among the current scheme, seriously influence the packaging efficiency of hinge, when the link joint positive and negative judgement error, can cause the damage of equipment is solved.

Description

Automatic turning device of link joint for hinge

Technical Field

The utility model relates to the field of hinge production equipment, in particular to an automatic turnover device for a chain plate for a hinge.

Background

The door and window is an opening device for introducing light and air into daily life buildings, and is installed on a wall surface in a hinged mode through a hinge in order to facilitate rotation of the door and window in the installation process. Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable assembly or may be constructed of a foldable material, primarily mounted to the door or window.

The chain plate is one of the parts of the hinge, and the front and back sides of the chain plate need to be distinguished when the chain plate is assembled. The traditional hinge is assembled manually, and human eyes are used for judging the front and back of the chain plate. This results in a low assembly efficiency of the hinge, and frequent rework is required after the judgment of the front and back sides of the link plate is wrong. Along with the continuous popularization of automation equipment, the automatic assembly of the hinge has been realized, if adopt the manual work again to link joint material loading and judge the positive and negative, seriously influence the packaging efficiency of hinge. When the judgment of the front side and the back side of the chain plate is wrong, the assembly equipment can be damaged. How to solve this problem becomes crucial.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an automatic turnover device for a chain plate for a hinge, which solves the problems that the assembly efficiency of the hinge is seriously influenced and assembly equipment is damaged when the judgment of the front side and the back side of the chain plate is wrong because the chain plate is fed and the front side and the back side are judged manually in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

an automatic turnover device of a chain plate for a hinge;

the device comprises a base body, a conveying mechanism for moving the chain plates, a turnover mechanism for turning over the chain plates, a pushing mechanism for pushing the chain plates to move into the turnover mechanism, and a disc body rotationally arranged on the base body; a chute for placing a chain plate is arranged on the tray body in a penetrating way; the tray body drives the sliding groove to be close to the conveying mechanism, the turnover mechanism and the pushing mechanism respectively.

The further technical scheme is as follows: the conveying mechanism comprises a first power device, a conveying frame, conveying wheels rotatably arranged at two ends of the conveying frame, and a conveying belt moving along the conveying frame; the conveying belt is wound on the conveying wheel; the first power device drives the conveying wheel to rotate.

The further technical scheme is as follows: a channel of a movable chain plate is formed in the conveying frame; the conveyor belt moves along the channel; a stop block is arranged in the channel; and a gap exists between the stop block and the conveying belt.

The further technical scheme is as follows: a conveying rod is arranged in the channel; the conveying rod is sleeved with an elastic device; the conveying rod penetrates through the stop block; one end of the elastic device props against the conveying frame; the other end of the elastic device props against the stop block.

The further technical scheme is as follows: the conveying mechanism further comprises a first detection device for sensing the chain plate and a third detection device for shooting the chain plate; the first detection device and the third detection device are arranged on the conveying frame at positions close to the base body.

The further technical scheme is as follows: the seat body is provided with a limiting mechanism for limiting the chain plate; the limiting mechanism comprises a second power device, a limiting frame moving along the seat body and a second detection device abutting against the chain plate; the second power device drives the limiting frame to lift; the second detection device is arranged on the limiting frame.

The further technical scheme is as follows: the turnover mechanism comprises a third power device, a fixed seat, a turnover cylinder rotating along the turnover seat, a tooth form arranged around the turnover cylinder, a movable seat sliding along the fixed seat and a rack arranged on the movable seat; the third power device drives the movable seat to move; the rack engages the tooth form.

The further technical scheme is as follows: a guide rail is arranged on the fixed seat along the moving direction of the movable seat; a sliding block is arranged on the guide rail in a sliding manner; the sliding block is connected with the movable seat.

The further technical scheme is as follows: the pushing mechanism comprises a fourth power device and a pushing block for pushing the chain plate; the push block is arranged at the driving end of the fourth power device; the fourth power device drives the push block to move.

The further technical scheme is as follows: the seat body is provided with a fifth power device for driving the disk body to rotate; the driving end of the fifth power device is connected with the disc body.

Compared with the prior art, the utility model has the following beneficial technical effects: (1) whether chain plates enter the chute or not can be detected through the first detection device, and whether the chain plates entering the chute are placed on the front side or the back side can be detected through the third detection device; (2) the fifth power device drives the disc body to rotate along the seat body, the chute is close to the conveying mechanism, the chain plate can be moved into the chute, the disc body is driven by the fifth power device to rotate along the seat body, the chute is close to the turnover mechanism and the pushing mechanism, the link plate can be pushed into the turnover mechanism by the pushing mechanism to be turned over, the turning efficiency of the link plate is improved (3) whether the link plate entering the chute is placed on the front side or the back side is detected by the third detection device, when the chain plates are placed on the front side, the pushing mechanism directly pushes the chain plates out of the turnover mechanism, and when the chain plates are placed on the back side, the pushing mechanism pushes the chain plates into the turnover mechanism to complete turnover of the chain plates, judging the front side and the back side of the chain plate through a third detection device, and overturning the chain plate through an overturning mechanism, so that the subsequent installation of the chain plate is always in front assembly, and the damage to the assembly equipment of the chain plate is avoided; (4) when the conveying belt drives the chain plate to move, the chain plate passes through a gap between the stop dog and the conveying belt, the gap height between the stop dog and the conveying belt can only pass through one chain plate, the stop dog is propped against by the elastic device, when the chain plate is blocked in the gap between the stop dog and the conveying belt, the stop dog can swing upwards, so that the chain plate can continuously move, and after the chain plate passes through the gap between the stop dog and the conveying belt, the elastic device pushes the stop dog to swing and reset, so that the conveying mechanism can sequentially and smoothly move the chain plate.

Drawings

Fig. 1 is a top view showing a structure of an automatic turnover device of a link plate for a hinge according to a first embodiment of the present invention.

Fig. 2 shows a front view structure of the base body according to the first embodiment of the utility model.

Fig. 3 is a top view structural view of the conveying mechanism according to the first embodiment of the present invention.

Fig. 4 shows a top view structural view of the turnover mechanism of the first embodiment of the present invention.

Fig. 5 is a top view structural view showing a pushing mechanism of the first embodiment of the present invention.

Fig. 6 is a plan view structural view of the restricting mechanism according to the first embodiment of the present invention.

Fig. 7 is a top view showing a structure of an automatic turnover device of a link plate for a hinge according to a second embodiment of the present invention.

Fig. 8 shows an enlarged structural view at a in fig. 7.

In the drawings, the reference numbers: 1. a base body; 11. a fifth power plant; 2. a conveying mechanism; 21. a conveying frame; 22. a delivery wheel; 23. a conveyor belt; 24. a first power unit; 25. a channel; 26. a stopper; 27. a conveying rod; 28. an elastic device; 29. a first detection device; 3. a turnover mechanism; 31. a turning seat; 32. turning over the drum; 33. tooth profile; 34. a fixed seat; 35. a movable seat; 36. a rack; 37. a third power unit; 38. a guide rail; 39. a slider; 4. a pushing mechanism; 41. a fourth power unit; 42. a push block; 5. a tray body; 51. a chute; 6. a limiting mechanism; 61. a restraint frame; 62. a second detection device; 63. a second power unit; 7. and a third detection device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a top view showing a structure of an automatic turnover device of a link plate for a hinge according to a first embodiment of the present invention. Fig. 2 shows a front view structure of the base body according to the first embodiment of the utility model. Fig. 3 is a top view structural view of the conveying mechanism according to the first embodiment of the present invention. Fig. 4 shows a top view structural view of the turnover mechanism of the first embodiment of the present invention. Fig. 5 is a top structural view showing a pushing mechanism according to a first embodiment of the present invention. Fig. 6 is a plan view structural view of the restricting mechanism according to the first embodiment of the present invention. Referring to fig. 1, 2, 3, 4, 5 and 6, the utility model discloses an automatic turnover device for a hinge chain plate.

The automatic turnover device of the chain plate for the hinge comprises a base body 1, a conveying mechanism 2 for moving the chain plate, a turnover mechanism 3 for turning over the chain plate, a pushing mechanism 4 for pushing the chain plate to move into the turnover mechanism 3 and a disc body 5 rotatably arranged on the base body 1. The tray body 5 is provided with a chute 51 for placing the chain plate. The tray body 5 drives the sliding grooves 51 to respectively approach the conveying mechanism 2, the turnover mechanism 3 and the pushing mechanism 4.

Preferably, the tray body 5 is circular. The tray body 5 rotates along the base body 1 in the horizontal direction. The conveying mechanism 2, the turnover mechanism 3 and the pushing mechanism 4 are arranged around the seat body 1.

The conveying mechanism 2 includes a first power device 24, a conveying frame 21, conveying wheels 22 rotatably disposed at both ends of the conveying frame 21, and a conveying belt 23 moving along the conveying frame 21. The conveyor belt 23 is wound around the conveyor wheel 22. The first power means 24 drives the transport wheel 22 in rotation.

Preferably, the first power device 24 is an electric motor. Preferably, the delivery wheels 22 are in two sets. The conveying wheels 22 are respectively and rotatably arranged at one end of the conveying frame 21 close to the seat body 1 and one end of the conveying frame 21 far away from the seat body 1. The two ends of the conveyor belt 23 are respectively wound on the conveyor wheels 22. The first power unit 24 is provided on the carriage 21.

The chain plate is placed on the conveying belt 23, the first power device 24 drives the conveying wheel 22 to rotate, the conveying wheel 22 drives the conveying belt 23 to move along the conveying frame 21, and the conveying belt 23 drives the chain plate to move along the conveying frame 21 to be close to the seat body 1.

The conveyor mechanism 2 further comprises a first detection device 29 for sensing the link plates and a third detection device 7 for photographing the link plates. The first detection device 29 and the third detection device 7 are arranged on the conveying frame 21 at positions close to the seat body 1.

Preferably, the third detection device 7 is an industrial camera. Preferably, the first detection device 29 is a photosensor. The detection end of the third detection device 7 faces downwards.

The first detection device 29 can detect whether a link plate on the conveying mechanism 2 enters the slide groove 51. It is possible to detect whether the link plate entering the slide groove 51 is placed on the obverse side or the reverse side in the slide groove 51 by the third detecting device 7.

The seat body 1 is provided with a fifth power device 11 for driving the disk body 5 to rotate. The drive end of the fifth power device 11 is connected with the disc body 5.

Preferably, the fifth power device 11 is a motor. The fifth power device 11 is arranged on the seat body 1 in the vertical direction. The fifth power device 11 is positioned below the disc body 5. The upper end of the fifth power device 11 is the driving end of the fifth power device 11. The upper end of the fifth power device 11 is connected with the disc body 5.

The fifth power device 11 drives the tray body 5 to rotate along the seat body 1, and the tray body 5 rotates to drive the sliding groove 51 to respectively approach the conveying mechanism 2, the turnover mechanism 3 and the pushing mechanism 4.

The fifth power device 11 drives the disc body 5 to rotate along the seat body 1, and the sliding groove 51 approaches the conveying mechanism 2 to move the chain plate into the sliding groove 51. Through the rotation of fifth power device 11 drive disk body 5 along pedestal 1, spout 51 is close to tilting mechanism 3 and pushing mechanism 4, and pushing mechanism 4 just can push the link joint and overturn in tilting mechanism 3, has improved the upset efficiency of link joint.

The seat body 1 is provided with a limiting mechanism 6 for limiting the chain plate. The restricting mechanism 6 includes a second power unit 63, a restricting frame 61 moving along the seat body 1, and a second detecting unit 62 abutting against the link plate. The second power unit 63 drives the restricting frame 61 to ascend and descend. The second detecting device 62 is provided on the restricting frame 61.

Preferably, the second power means 63 is a cylinder. Preferably, the second sensing device 62 is a sensing pin. The restricting frame 61 moves up and down along the housing 1. The second power device 63 is disposed on the base 1 in the vertical direction. The upper end of the second power unit 63 is the driving end of the second power unit 63. The driving end of the second power unit 63 is connected to the restricting frame 61. The second detecting device 62 is provided on the restricting frame 61 at a position close to the chute 51. The second sensing device 62 has its sensing end facing downward.

The turnover mechanism 3 comprises a third power device 37, a fixed seat 34, a turnover seat 31, a turnover cylinder 32 rotating along the turnover seat 31, a tooth form 33 arranged around the turnover cylinder 32, a movable seat 35 sliding along the fixed seat 34 and a rack 36 arranged on the movable seat 35. The third power device 37 drives the movable seat 35 to move. Rack 36 engages tooth 33.

Preferably, the third power means 37 is a cylinder. Preferably, the flip cylinder 32 is cylindrical. A through hole is formed in the turnover cylinder 32, and the chain plate moves along the through hole. The teeth 33 are disposed around the outer surface of the drum 32. The rack 36 is horizontally arranged on the movable seat 35.

The fixed seat 34 is provided with a guide rail 38 along the moving direction of the movable seat 35. The guide rail 38 is slidably provided with a slider 39. The slide block 39 is connected with the movable seat 35.

The chain plate moves into the through hole in the turnover cylinder 32, the third power device 37 drives the movable seat 35 and the rack 36 to slide along the guide rail 38, the rack 36 drives the tooth form 33 and the turnover cylinder 32 to rotate along the turnover seat 31, and the turnover cylinder 32 turns over the chain plate.

The pushing mechanism 4 includes a fourth power device 41 and a pushing block 42 that pushes the link plate. A push block 42 is provided at the driving end of the fourth power unit 41. The fourth power device 41 drives the push block 42 to move.

Preferably, the fourth power device 41 is a cylinder. The fourth power device 41 drives the pushing block 42 to move along the sliding slot 51, the pushing block 42 pushes the chain plate into the turnover mechanism 3, and after the chain plate is turned over, the pushing block 42 pushes the chain plate out of the turnover mechanism 3.

Whether the chain plates in the inlet chute 51 are placed on the front side or on the back side is detected by the third detection device 7, and when the chain plates are placed on the front side, the pushing mechanism 4 directly pushes the chain plates out of the turnover mechanism 3. When the chain plate is placed on the reverse side, the pushing mechanism 4 pushes the chain plate into the turnover mechanism 3 to complete turnover of the chain plate. Judge the face-to-face through third detection device 7 to the link joint, overturn through tilting mechanism 3 to the link joint for the follow-up installation of link joint is positive equipment all the time, avoids damaging the equipment of link joint.

Second embodiment:

fig. 7 is a top view showing a structure of an automatic turnover device of a link plate for a hinge according to a second embodiment of the present invention. Fig. 8 shows an enlarged structural view at a in fig. 7. As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the second embodiment is different from the first embodiment in that:

the conveying frame 21 is provided with a channel 25 for moving the chain plate. The conveyor belt 23 moves along a channel 25. A stop 26 is provided in the channel 25. A gap exists between the stopper 26 and the conveyor belt 23.

A feed bar 27 is disposed within the channel 25. The conveying rod 27 is sleeved with an elastic device 28. The feed rod 27 extends through the stop 26. One end of the elastic device 28 is pressed against the conveying frame 21. The other end of the elastic means 28 abuts against the stopper 26.

The stopper 26 is disposed in the passage 25 in the up-down direction. A gap exists between the lower end of the stopper 26 and the upper surface of the conveyor belt 23.

The feed rod 27 is disposed horizontally in the channel 25. Preferably, the elastic means 28 is a spring. The elastic device 28 is sleeved on the outer surface of the conveying rod 27. A feed rod 27 extends through the upper end of the stop 26. The elastic means 28 push the stop 26 to swing downwards along the conveyor bar 27.

When the conveying belt 23 drives the chain plate to move, the chain plate passes through the gap between the stop 26 and the conveying belt 23. The height of the gap between the stopper 26 and the conveyor belt 23 can only be adjusted by one link plate, and the stopper 26 is pressed against by the elastic device 28, so that when the link plate is jammed in the gap between the stopper 26 and the conveyor belt 23, the stopper 26 can swing upwards, and the link plate can move continuously. After the chain plate passes through the gap between the stop 26 and the conveying belt 23, the elastic device 28 pushes the stop 26 to swing and reset. So that the conveying mechanism 2 can move the chain plates in sequence and smoothly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an automatic turning device of chain plate for hinge which characterized in that: the device comprises a base body, a conveying mechanism for moving the chain plates, a turnover mechanism for turning over the chain plates, a pushing mechanism for pushing the chain plates to move into the turnover mechanism, and a disc body rotationally arranged on the base body; a chute for placing a chain plate is arranged on the tray body in a penetrating way; the tray body drives the sliding groove to be close to the conveying mechanism, the turnover mechanism and the pushing mechanism respectively.

2. The link plate automatic turning device for a hinge according to claim 1, wherein: the conveying mechanism comprises a first power device, a conveying frame, conveying wheels rotatably arranged at two ends of the conveying frame, and a conveying belt moving along the conveying frame; the conveying belt is wound on the conveying wheel; the first power device drives the conveying wheel to rotate.

3. The link plate automatic turning device for a hinge according to claim 2, wherein: a channel of a movable chain plate is formed in the conveying frame; the conveyor belt moves along the channel; a stop block is arranged in the channel; and a gap exists between the stop block and the conveying belt.

4. The link plate automatic turning device for a hinge according to claim 3, wherein: a conveying rod is arranged in the channel; the conveying rod is sleeved with an elastic device; the conveying rod penetrates through the stop block; one end of the elastic device props against the conveying frame; the other end of the elastic device props against the stop block.

5. The link plate automatic turning device for a hinge according to claim 4, wherein: the conveying mechanism further comprises a first detection device for sensing the chain plate and a third detection device for shooting the chain plate; the first detection device and the third detection device are arranged on the conveying frame at positions close to the base body.

6. The link plate automatic turning device for a hinge according to claim 1, wherein: the seat body is provided with a limiting mechanism for limiting the chain plate; the limiting mechanism comprises a second power device, a limiting frame moving along the seat body and a second detection device abutting against the chain plate; the second power device drives the limiting frame to lift; the second detection device is arranged on the limiting frame.

7. The link plate automatic turning device for a hinge according to claim 1, wherein: the turnover mechanism comprises a third power device, a fixed seat, a turnover cylinder rotating along the turnover seat, a tooth form arranged around the turnover cylinder, a movable seat sliding along the fixed seat and a rack arranged on the movable seat; the third power device drives the movable seat to move; the rack engages the tooth form.

8. The automatic turnover device of a hinge link plate according to claim 7, wherein: a guide rail is arranged on the fixed seat along the moving direction of the movable seat; a sliding block is arranged on the guide rail in a sliding manner; the sliding block is connected with the movable seat.

9. The link plate automatic turning device for a hinge according to claim 1, wherein: the pushing mechanism comprises a fourth power device and a pushing block for pushing the chain plate; the push block is arranged at the driving end of the fourth power device; the fourth power device drives the push block to move.

10. The link plate automatic turnover device for a hinge according to claim 1, wherein: the seat body is provided with a fifth power device for driving the disk body to rotate; the driving end of the fifth power device is connected with the disc body.

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