Automatic magnet feeding mechanism in an automatic magnet assembly machine in a camera

Abstract

The invention discloses an automatic magnet feeding mechanism in an automatic magnet assembly machine in a camera, which relates to the field of automatic production of cameras, and comprises a frame, a plurality of material trays for storing a large number of magnets, and a first lifting device for lifting the material trays upward and a second lifting device for driving the material trays to descend and collect, which are respectively arranged on the frame; a slide rail and a slider are arranged on the top of the frame, a mobile frame is fixed on the slider, clamping devices are arranged on both sides of the mobile frame, a linear module and a material shifting block are arranged on the top of the frame, and the linear module drives the material shifting block to move horizontally; the first lifting device and the second lifting device both comprise a driving motor installed on the frame, a screw rod which is transmission-connected to the driving motor and longitudinally arranged on the frame for rotation, a nut which is sleeved on the screw rod and rotates, a slide seat installed on the nut, and a support plate fixedly connected to the slide seat.

Description

Technical Field

[0001] The present invention relates to the field of automated production of cameras, and in particular to an automatic magnet feeding mechanism in an automatic magnet assembly machine in a camera. Background Art

[0002] In the prior art, some cameras contain magnets, and their assembly work is usually completed by a large amount of manual labor. However, manual work has the disadvantages of low assembly efficiency, unstable assembly quality and high labor costs, which does not meet the production requirements of efficient and high quality cameras. Summary of the invention

[0003] In order to overcome the above-mentioned defects, the present invention provides an automatic magnet feeding mechanism in an automatic magnet assembly machine inside a camera, which mainly solves the technical problem that the magnet feeding speed inside the existing camera is slow and cannot cooperate with other automatic mechanisms to form an efficient fully automated production line.

[0004] To achieve the above-mentioned purpose, the present invention provides a magnet automatic feeding mechanism in a magnet automatic assembly machine in a camera, comprising a frame, a plurality of material trays for storing a large number of magnets, and a first lifting device for lifting the material tray upward and a second lifting device for driving the material tray to descend and collect, which are respectively arranged on the frame; a slide rail and a slider are arranged on the top of the frame, the slide rail and the slider are slidably connected, a moving frame is fixed on the slider, and clamping devices for clamping the material tray at the top of the first lifting device are arranged on both sides of the moving frame; a linear module and a material shifting block are arranged on the top of the frame, and the linear module drives the material shifting block to move horizontally to drive the moving frame to reciprocate at the top of the first lifting device and the top of the second lifting device; the first lifting device and the second lifting device both include a driving motor installed on the frame, a screw rod which is transmission-connected to the driving motor and longitudinally arranged on the frame for rotation, a nut which is sleeved on the screw rod and rotates, a slide seat installed on the nut, and a support plate fixedly connected to the slide seat.

[0005] Preferably, the first lifting device and the second lifting device each include two support plates, and the first lifting device and the second lifting device each include a connecting rod connecting the two support plates; and the driving motor is arranged between the two support plates.

[0006] Preferably, the first lifting device and the second lifting device also include two guide rods longitudinally fixed on the frame and linear bearings sleeved on the outer walls of the guide rods; the slide seat is fixedly connected to the linear bearings.

[0007] Preferably, the first lifting device and the second lifting device also include a plurality of baffles fixed on the frame, and the plurality of baffles enclose the accommodating space of the material tray.

[0008] Preferably, the clamping device includes a mounting seat fixed on the movable frame, a driving cylinder fixed on the mounting seat, and a push plate drivingly connected to the driving cylinder.

[0009] Preferably, the clamping device further comprises guide rods fixed at both ends of the push plate and two linear guide bearings mounted on the mounting seat; the guide rods are inserted into the linear guide bearings and are slidably connected with the linear guide bearings.

[0010] Preferably, a plurality of casters and foot pads are provided at the bottom of the rack.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] During operation, several material trays are first stacked vertically on the support plate of the first lifting device. The first lifting device pushes the topmost material tray to a suitable position through a screw drive, so as to facilitate the external material taking mechanism to take the material from the magnet in the topmost material tray. When all the magnets in the topmost material tray on the first lifting device are taken away, the clamping device on the mobile frame clamps the topmost material tray on the first lifting device, and then the linear module drives the material shifting block to move horizontally, thereby driving the material tray clamped by the clamping device from the top of the first lifting device to the top of the second lifting device. At this time, the clamping device releases the material tray, and this material tray will It will fall into the second lifting device due to gravity and its gravity is borne by the support plate on the second lifting device. At this time, the linear module drives the material shifting block to reset, and the second lifting device will drive the received material tray to drop to the height of one material tray through the screw transmission thereon to wait for receiving the next material tray. At the same time, the first lifting device will push the top material tray to the appropriate position through the screw transmission again, and the operation will be cyclically carried out. The present technical solution can automatically transplant the material trays, so it can realize the automatic feeding operation of a large number of magnets without manual intervention. Its feeding efficiency can match with other efficient automation mechanisms, thereby greatly improving the production efficiency of the camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of a magnet automatic feeding mechanism in an automatic magnet assembly machine in a camera provided by the present invention;

[0015] Figure 2 It is a structural schematic diagram of a magnet automatic feeding mechanism in an automatic magnet assembly machine in a camera provided by the present invention at another angle;

[0016] Figure 3 It is a structural schematic diagram of a first lifting device and a second lifting device provided by the present invention;

[0017] Figure 4 It is a structural schematic diagram of the mobile frame and two clamping devices provided by the present invention. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 4 The present invention provides an automatic magnet feeding mechanism in an automatic magnet assembly machine in a camera, which includes a frame 1, a plurality of material trays 22, a first lifting device 23, a second lifting device 24, a slide rail 25, a slider 26, a moving frame 27, two clamping devices 28, a linear module 29 and a material shifting block 210.

[0020] The bottom of the frame 1 is provided with a plurality of casters 11 and foot pads 12, so that the operator can move the device to a designated position. The first lifting device 23 and the second lifting device 24 are arranged adjacent to each other on the frame 1, wherein a plurality of material trays 22 are stacked and placed in the first lifting device 23 in the vertical direction, and each material tray 22 is equipped with a large number of magnets. The slide rail 25 is fixed on the top of the frame 1, and the slider 26 is inserted into the outer wall of the slide rail 25 and slidably connected with the slide rail 25. The mobile frame 27 is a profile frame, which has the advantages of easy assembly and low cost. The mobile frame 27 is fixed on the slider 26, and two clamping devices 28 are fixed on both sides of the mobile frame 27. The linear module 29 is fixed on the top of the frame 1 and is located behind the mobile frame 27. The material shifting block 210 is installed on the linear module 29, and the linear module 29 can drive the material shifting block 210 to move horizontally.

[0021] The first lifting device 23 and the second lifting device 24 each include a driving motor 231 , a screw rod 232 , a nut 233 , a slide seat 234 , two support plates 235 , a connecting rod 236 , two guide rods 237 , a linear bearing 238 and a plurality of baffles 239 .

[0022] The driving motor 231 is fixed at the bottom of the frame 1, wherein the screw rod 232 is longitudinally arranged at the rear of the frame 1, and the driving motor 231 is connected to the screw rod 232 through a synchronous belt to drive the screw rod 232 to rotate on the frame 1, and a nut 233 is sleeved on the screw rod 232. When the screw rod 232 rotates, the nut 233 can be driven to move up and down in the vertical direction, wherein the slide 234 and the nut 233 are fixedly connected, and the two support plates 235 are respectively fixed on the slide 234. The two support plates 235 play the role of supporting the material tray 22. Considering the compact structure, the driving motor 231 It is installed between the two support plates 235. The function of the connecting rod 236 is to connect the two support plates 235 so that the two support plates 235 form a whole. The two guide rods 237 are respectively arranged longitudinally on both sides of the screw rod 232 and are fixedly connected to the frame 1. The linear bearing 238 is sleeved on the guide rod 237 and slides. The linear bearing 238 and the slide seat 234 are fixedly connected to improve the linear accuracy of the lifting movement of the slide seat 234. A number of baffles 239 are surrounded by the two support plates 235 to limit the material tray 22 and prevent the material tray 22 from sliding out of the inside of the frame 1 to the outside.

[0023] The clamping device 28 includes a mounting seat 281, a driving cylinder 282, a push plate 283, two guide rods 284 and two linear guide bearings 285. The mounting seat 281 is fixed on one side of the moving frame 27, the cylinder body of the driving cylinder 282 is fixed on the mounting seat 281, and the push plate 283 is fixed on the piston rod of the driving cylinder 282, and the piston rod of the driving cylinder 282 can drive the push plate 283 to extend or retract. The two guide rods 284 are respectively fixed on both ends of the push plate 283, and the two linear guide bearings 285 are respectively fixed on the mounting seat 281, and the linear guide bearings 285 are sleeved on the outer wall of the guide rod 284 to improve the linear motion accuracy of the push plate 283.

[0024] Specifically, during operation, a large number of magnets are first placed into each material tray 22 manually or by a robot, and then a plurality of material trays 22 are stacked on the support plate 235 of the first lifting device 23 in the vertical direction. The first lifting device 23 pushes the topmost material tray 22 to a suitable position through a screw drive, so as to facilitate the external material taking mechanism to take the magnets in the topmost material tray 22. When all the magnets in the topmost material tray 22 on the first lifting device 23 are taken away, the two driving cylinders 282 on the two clamping devices 28 drive the corresponding push plates 283 to extend, and the two push plates 283 clamp the two ends of the topmost material tray 22 on the first lifting device 23, and then the linear module 29 drives the material shifting block 210 to move horizontally, thereby driving the material tray 22 clamped by the clamping device 28 from the top of the first lifting device 23 to the top of the second lifting device 24. At this time, the two driving cylinders 282 on the two clamping devices 28 drive the corresponding push plates 283 to contract, so that the push plates 283 release the material tray 22. This material tray 22 will fall into the second lifting device 24 due to gravity and its gravity is borne by the support plate 235 on the second lifting device 24. At this time, the linear module 29 drives the material shifting block 210 to reset. At the same time, the second lifting device 24 will drive the received material tray 22 to drop to the height of one material tray 22 through the screw transmission thereon to wait for receiving the next material tray 22. At the same time, the first lifting device 23 will push the top material tray 22 to a suitable position through the screw transmission again, and the operation is cyclic. The present technical solution can automatically transplant the material tray 22, so that a large number of magnets can be automatically fed without manual intervention. Its feeding efficiency can match with other efficient automation mechanisms, thereby greatly improving the production efficiency of the camera.

[0025] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. An automatic magnet feeding mechanism in an automatic magnet assembly machine in a camera, comprising a frame (1), characterized in that: It also includes a plurality of material trays (22) for storing a large number of magnets, and a first lifting device (23) for lifting the material trays (22) upwards and a second lifting device (24) for driving the material trays (22) downwards for collection, which are respectively arranged on the frame (1); A slide rail (25) and a slider (26) are provided at the top of the frame (1), the slide rail (25) and the slider (26) are slidably connected, a movable frame (27) is fixed on the slider (26), and clamping devices (28) for clamping the material tray (22) at the top of the first lifting device (23) are provided on both sides of the movable frame (27), and a linear module (29) and a material shifting block (210) are provided at the top of the frame (1), and the linear module (29) drives the material shifting block (210) to move horizontally, so as to drive the movable frame (27) to reciprocate at the top of the first lifting device (23) and the top of the second lifting device (24); The first lifting device (23) and the second lifting device (24) both comprise a driving motor (231) mounted on the frame (1), a screw rod (232) drivingly connected to the driving motor (231) and longitudinally arranged on the frame (1) for rotation, a nut (233) sleeved on the screw rod (232) for rotation, a slide seat (234) mounted on the nut (233), and a support plate (235) fixedly connected to the slide seat (234); The first lifting device (23) and the second lifting device (24) both comprise two support plates (235), and the first lifting device (23) and the second lifting device (24) both further comprise a connecting rod (236) connecting the two support plates (235); the driving motor (231) is arranged between the two support plates (235); The first lifting device (23) and the second lifting device (24) both further include two guide rods (237) longitudinally fixed on the frame (1) and linear bearings (238) sleeved on the outer walls of the guide rods (237); the slide seat (234) is fixedly connected to the linear bearings (238); The first lifting device (23) and the second lifting device (24) both further include a plurality of baffles (239) fixed on the frame (1), wherein the plurality of baffles (239) enclose a receiving space for the material tray (22); The clamping device (28) comprises a mounting seat (281) fixed on the moving frame (27), a driving cylinder (282) fixed on the mounting seat (281), and a push plate (283) drivingly connected to the driving cylinder (282); The clamping device (28) further comprises a guide rod (284) fixed at both ends of the push plate (283) and two linear guide bearings (285) mounted on the mounting seat (281); the guide rod (284) is inserted into the linear guide bearing (285) and is slidably connected to the linear guide bearing (285); A plurality of casters (11) and foot pads (12) are provided at the bottom of the frame (1).

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