An automatic binding device for a photo frame back panel and legs, and its implementation method.

Abstract

This invention discloses an automatic binding device for picture frame back panels and legs. A back panel feeding mechanism is installed above the machine housing. The back panel feeding mechanism includes a back panel buffer and two guide rails, with the two guide rails installed parallel to each other above the machine housing. The back panel buffer is installed at one end above the guide rails. A binding mechanism is also installed above the guide rails above the machine housing. A vibratory feeder is installed on one side of the upper part of the machine housing, and a hinge feeding mechanism is installed on the side of the vibratory feeder above the machine housing. A leg feeding mechanism is also installed on the side of the guide rails above the machine housing. This invention also discloses a method for implementing the automatic binding device for picture frame back panels and legs. This invention achieves automatic feeding and binding of back panels, legs, and hinges, improving the efficiency of back panel and leg binding, reducing the labor intensity of workers, and avoiding safety hazards.

Description

Technical Field

[0001] This invention belongs to the field of picture frame manufacturing technology, specifically relating to an automatic binding device for picture frame back panel and legs and its implementation method. Background Technology

[0002] A tabletop photo frame consists of a frame body, protective film, back panel, and legs, with the legs connected to the back panel via hinges. Currently, in the photo frame manufacturing process, the attachment of the back panel and legs is mostly done manually by hand-hammering or by punching.

[0003] Traditional production processes suffer from problems such as non-standard installation, low efficiency, and high labor intensity for workers, and even pose safety hazards such as stamping or crushing workers' fingers. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic binding device for picture frame back panels and legs, thereby solving the problems mentioned in the background art. The automatic binding device for picture frame back panels and legs provided by this invention features automatic feeding, automatic binding, and automatic unloading, improving binding efficiency and avoiding safety hazards.

[0005] Another objective of this invention is to provide a method for implementing an automatic binding device for a photo frame back panel and its legs.

[0006] To achieve the above objectives, the present invention provides the following technical solution: An automatic binding device for a photo frame back panel and legs, comprising a chassis, a back panel feeding mechanism mounted on the top of the chassis, the back panel feeding mechanism including a back panel buffer frame and two guide rails, wherein the two guide rails are installed parallel to each other on the top of the chassis, the back panel buffer frame is mounted on one end above the guide rails, a binding mechanism is also mounted on the top of the chassis above the guide rails, a vibratory feeder is mounted on one side of the top of the chassis, a hinge feeding mechanism is mounted on one side of the top of the chassis above the vibratory feeder, and a leg feeding mechanism is also mounted on one side of the top of the chassis above the guide rails, the vibratory feeder being signal-connected to a PLC controller.

[0007] To achieve automatic feeding of the back plate, a servo motor slide is further provided between the two guide rails, located below the back plate buffer frame. A push block is connected to the output end of the servo motor slide, and a slot is provided between the back plate buffer frame and the guide rail on the side where the back plate is discharged.

[0008] To guide the movement of the back plate, a second pad is further installed above the guide rail on one side of the back plate buffer frame, and a pressure plate is installed above the second pad, with the pressure plate having an upward tilted structure at one end of the back plate buffer frame.

[0009] To achieve automatic hinge feeding, the hinge feeding mechanism further includes a second adjusting component, a hinge feeding mechanism base plate, and a hinge feeding rod. The hinge feeding mechanism base plate is installed above the second adjusting component. A hinge feeding cylinder and a linear slide rail are installed side by side above the hinge feeding mechanism base plate. A positioning seat corresponding to the end of the feeding track of the vibratory feeder is installed on one end of the hinge feeding mechanism base plate. One end of the hinge feeding rod is located above the positioning seat, and the end of the hinge feeding rod above the positioning seat is connected to the output end of the hinge feeding cylinder. The other end of the hinge feeding rod is installed on the slider of the linear slide rail.

[0010] In order to attract the hinge to the end of the hinge feed bar and to move the hinge horizontally to the mounting position, a magnet is further installed on one end of the hinge feed bar located on the positioning seat, and a guide plate is connected to the side of the positioning seat.

[0011] To broaden its applicability, the second adjustment assembly further includes a second hand-cranked slide table. A lifting platform is mounted on the movable end of the second hand-cranked slide table. The lifting platform includes a base plate and a top plate. An upper adjustment seat is connected to the bottom surface of the top plate, and a slider slides on the upper adjustment seat. A lower adjustment seat is connected above the base plate, and a screw is also provided on the lower adjustment seat. The screw engages with the slider of the lower adjustment seat. The upper and lower adjustment seats are connected by two adjustment support plates. Each adjustment support plate consists of two support plates, which are hinged at the middle. One end of each support plate is hinged to the ends of the upper and lower adjustment seats, respectively, and the other end of each support plate is hinged to the sliders of the upper and lower adjustment seats, respectively.

[0012] In order to press the back panel, hinges and legs together and complete the binding of the legs and back panel, the binding mechanism further includes a support base, a terminal crimping machine is installed on the top of the support base, a pressure block is connected to the output end of the terminal crimping machine, and a pad is also installed on the support base located below the pressure block. The terminal crimping machine is connected to the PLC controller for signal connection.

[0013] To achieve automatic feeding of the support legs, the support leg feeding mechanism further includes a first hand-cranked slide table and a support leg feeding mechanism base plate. A first adjustment component is installed on the moving end of the first hand-cranked slide table. The support leg feeding mechanism base plate is installed above the first adjustment component. First pads are installed on both sides of the support leg feeding mechanism base plate. A support leg buffer frame is installed above the first pads. Support leg feeding cylinders are installed on both sides of the support leg feeding mechanism base plate. A connecting block is connected to the output end of the support leg feeding cylinder. A push plate corresponding to the support leg buffer frame is connected to the connecting block.

[0014] In order to adjust the position of the limit rods according to the shape of the legs, so as to meet the requirements of cushioning legs of different shapes, the leg cushioning frame further includes a cushioning frame base plate, on which several limit rods are installed, and several adjusting blocks are also installed on the cushioning frame base plate, on which limit rods are also installed.

[0015] Furthermore, in this invention, the method for implementing the automatic binding device for the back panel and legs of a photo frame includes the following steps:

[0016] (a) Employees pour the hinges into the vibratory feeder, put the back panel into the back panel buffer, and put the legs into the legs buffer.

[0017] (ii) Start the equipment. The vibratory feeder, hinge feeding mechanism, support feeding mechanism, back plate feeding mechanism and binding mechanism start to operate under the control of the PLC controller.

[0018] (iii) The servo motor slide moves the push block to move the back plate at the bottom of the back plate buffer rack to the mounting position;

[0019] (iv) The vibratory feeder arranges and conveys the hinges backward, and the hinges move to the positioning seat via the feeding track;

[0020] (v) The magnet at the end of the hinge feeding rod attracts the hinge, and the hinge feeding cylinder drives the hinge feeding rod to move the hinge to the mounting position;

[0021] (vi) The support feeding cylinder drives the push plate to move the support legs at the bottom of the support buffer frame to the mounting position;

[0022] (vii) The terminal machine drives the pressing block to press the legs, hinges and back plate together to complete the binding of the legs and back plate.

[0023] (viii) The servo motor slide, hinge feeding cylinder, support foot feeding cylinder and terminal machine reset, and perform cyclic actions. The back plate that has been completed is pushed backward by the next back plate to the next station on the guide rail.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] 1. This invention moves the back plate to the binding position through a back plate feeding mechanism, moves the support leg to the binding position through a support leg feeding mechanism, arranges and feeds the hinges through a vibratory feeder, moves the hinges to the binding position through a hinge feeding mechanism, and performs binding through a binding mechanism. This achieves automatic feeding and binding of the back plate, support leg, and hinges, improves the efficiency of back plate and support leg binding, reduces the labor intensity of workers, and avoids safety hazards.

[0026] 2. The present invention is equipped with a vibratory feeder, a back plate buffer, and a support leg buffer, which realizes the buffering of the hinge, back plate, and support legs, effectively reducing the labor intensity of workers;

[0027] 3. The present invention has a guide plate connected to the side of the positioning seat, which can guide the hinge so that the hinge moves to the binding position in a horizontal state.

[0028] 4. The present invention provides adjustment components on the hinge feeding mechanism and the support feeding mechanism respectively, which can precisely adjust the position of the hinge feeding mechanism and the support feeding mechanism according to different specifications of back plates or different binding positions, thereby increasing the scope of application.

[0029] 5. The present invention can adjust the position of the limiting rod according to the shape of the support leg, thereby satisfying the buffering of support legs of different shapes. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of the present invention;

[0031] Figure 2 This is a top view of the structure of the present invention;

[0032] Figure 3 This is a schematic diagram of the hinge feeding mechanism of the present invention;

[0033] Figure 4 This is a schematic diagram of the structure of the second adjustment component of the present invention;

[0034] Figure 5 This is an exploded view of the lifting platform of the present invention;

[0035] Figure 6 This is a schematic diagram of the binding mechanism of the present invention;

[0036] Figure 7 This is a schematic diagram of the support-feeding mechanism of the present invention;

[0037] Figure 8 This is a schematic diagram of the connection between the support frame and the base plate of the support feeding mechanism of the present invention;

[0038] Figure 9 This is a schematic diagram of the backplate feeding mechanism of the present invention;

[0039] Figure 10 This is a partial structural schematic diagram of the backplate feeding mechanism of the present invention;

[0040] In the diagram: 1. Chassis; 2. Vibratory feeder; 3. Hinge feeding mechanism; 31. Hinge feeding mechanism base plate; 32. Hinge feeding cylinder; 33. Hinge feeding rod; 34. Magnet; 35. Positioning seat; 36. Guide plate; 37. Linear slide rail; 4. Binding mechanism; 41. Support base; 42. Terminal crimping machine; 43. Pressing block; 44. Pad block; 5. Leg feeding mechanism; 51. First hand-cranked slide table; 52. First adjusting component; 53. Leg feeding mechanism base plate; 54. Connecting block; 55. Push plate; 56. Leg feeding cylinder 57. First pad; 6. Back plate feeding mechanism; 61. Guide rail; 62. Second pad; 63. Pressure plate; 64. Back plate buffer frame; 65. Push block; 66. Servo motor slide; 67. Slot; 7. Second adjustment component; 71. Second hand-cranked slide; 8. Lifting platform; 81. Lifting platform base plate; 82. Lower adjustment seat; 83. Support plate; 84. Upper adjustment seat; 85. Lifting platform top plate; 86. Slider; 87. Screw; 9. Support foot buffer frame; 91. Buffer frame base plate; 92. Limit rod; 93. Adjustment block. Detailed Implementation

[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0042] Example 1

[0043] Please see Figure 1-10 The present invention provides the following technical solution: an automatic binding device for a photo frame back panel and legs, comprising a housing 1, a back panel feeding mechanism 6 mounted on the top of the housing 1, the back panel feeding mechanism 6 comprising a back panel buffer frame 64 and two guide rails 61, wherein the two guide rails 61 are mounted on the top of the housing 1 via a slide table, which facilitates the adjustment of the spacing between the two guide rails 61, thereby adapting to back panels of different sizes, the back panel buffer frame 64 is mounted on one end above the guide rails 61, a binding mechanism 4 is also mounted on the top of the housing 1 above the guide rails 61, a vibratory feeder 2 is mounted on one side of the top of the housing 1, a hinge feeding mechanism 3 is mounted on one side of the top of the housing 1 above the vibratory feeder 2, and a leg feeding mechanism 5 is also mounted on one side of the top of the housing 1 above the guide rails 61, the vibratory feeder 2 is connected to a PLC controller.

[0044] By adopting the above technical solution, the present invention moves the back plate to the binding position through the back plate feeding mechanism 6, moves the support leg to the binding position through the support leg feeding mechanism 5, arranges and feeds the hinges through the vibrating plate 2, moves the hinges to the binding position through the hinge feeding mechanism 3, and binds them through the binding mechanism 4. This realizes automatic feeding and automatic binding of the back plate, support leg and hinge, improves the binding efficiency of the back plate and support leg, reduces the labor intensity of workers and avoids safety hazards.

[0045] Specifically, a servo motor slide 66 is provided between the two guide rails 61 and below the back plate buffer frame 64. The servo motor slide 66 is connected to the PLC controller. A push block 65 is connected to the output end of the servo motor slide 66. The back plate buffer frame 64 is located on the side of the back plate discharge and has a slot 67 between it and the guide rail 61. The height of the slot 67 is slightly greater than the thickness of the back plate, so that only one back plate can be pushed out at a time.

[0046] By adopting the above technical solution, the pusher block 65 is driven by the servo motor slide 66 to achieve automatic feeding of the back plate.

[0047] Specifically, a second pad 62 is installed above the guide rail 61 on one side of the back plate buffer frame 64. The thickness of the second pad 62 is slightly greater than the thickness of the back plate. A pressure plate 63 is installed above the second pad 62, and the pressure plate 63 is located at one end of the back plate buffer frame 64 with an upward tilting structure.

[0048] By adopting the above technical solution, the movement of the back panel is guided.

[0049] Specifically, the hinge feeding mechanism 3 includes a second adjusting component 7, a hinge feeding mechanism base plate 31, and a hinge feeding rod 33. The hinge feeding mechanism base plate 31 is installed above the second adjusting component 7. A hinge feeding cylinder 32 and a linear slide rail 37 are installed side by side on the hinge feeding mechanism base plate 31. The solenoid valve of the hinge feeding cylinder 32 is connected to the PLC controller. A positioning seat 35 corresponding to the end of the feeding track of the vibratory feeder 2 is installed on one end of the hinge feeding mechanism base plate 31. One end of the hinge feeding rod 33 is located above the positioning seat 35, and the end of the hinge feeding rod 33 above the positioning seat 35 is connected to the output end of the hinge feeding cylinder 32. The other end of the hinge feeding rod 33 is installed on the slider of the linear slide rail 37.

[0050] By adopting the above technical solution, the hinge feeding cylinder 32 drives the hinge feeding rod 33 to move, thereby realizing the automatic feeding of the hinge.

[0051] Specifically, the binding mechanism 4 includes a support base 41, a terminal block machine 42 is mounted on the top of the support base 41, a pressure block 43 is connected to the output end of the terminal block machine 42, and a pad block 44 located below the pressure block 43 is also mounted on the support base 41. The terminal block machine 42 is connected to the PLC controller via signal.

[0052] By adopting the above technical solution, the back panel, hinges and legs are pressed together to complete the binding of the legs and back panel.

[0053] Specifically, the foot feeding mechanism 5 includes a first hand-cranked slide table 51 and a foot feeding mechanism base plate 53. A first adjustment component 52 is installed on the moving end of the first hand-cranked slide table 51. The structure of the first adjustment component 52 is the same as that of the second adjustment component 7. The foot feeding mechanism base plate 53 is installed above the first adjustment component 52. A first pad 57 is installed on both sides of the foot feeding mechanism base plate 53. A foot buffer frame 9 is installed above the first pad 57. Foot feeding cylinders 56 are installed on both sides of the foot feeding mechanism base plate 53. The solenoid valve of the foot feeding cylinder 56 is connected to the PLC controller signal. A connecting block 54 is connected to the output end of the foot feeding cylinder 56. A push plate 55 corresponding to the foot buffer frame 9 is connected to the connecting block 54.

[0054] By adopting the above technical solution, the support foot is automatically fed by the support foot feeding cylinder 56 driving the push plate 55.

[0055] Example 2

[0056] The difference between this embodiment and embodiment 1 is that, specifically, a magnet 34 is installed on one end of the hinge feeding rod 33 located on the positioning seat 35, and a guide plate 36 is connected to the side of the positioning seat 35.

[0057] By adopting the above technical solution, the hinge is attracted to the end of the hinge feeding rod 33 by the magnet 34, and the hinge is guided by the guide plate 36 so that the hinge moves to the mounting position in a horizontal state.

[0058] Example 3

[0059] The difference between this embodiment and embodiment 1 is that, specifically, the second adjustment component 7 includes a second hand-cranked slide 71, and a lifting platform 8 is installed on the movable end of the second hand-cranked slide 71. The lifting platform 8 includes a lifting platform base plate 81 and a lifting platform top plate 85. An upper adjustment seat 84 is connected to the bottom surface of the lifting platform top plate 85, and a slider 86 slides on the upper adjustment seat 84. A lower adjustment seat 82 is connected above the lifting platform base plate 81, and a screw 87 is also provided on the lower adjustment seat 82. The screw 87 is engaged with the slider of the lower adjustment seat 82. The upper adjustment seat 84 and the lower adjustment seat 82 are connected by two adjustment support plates. The adjustment support plates include two support plates 83, which are hinged at the middle position. One end of the two support plates 83 is hinged to the ends of the upper adjustment seat 84 and the lower adjustment seat 82, respectively, and the other end of the two support plates 83 is hinged to the sliders 86 of the upper adjustment seat 84 and the lower adjustment seat 82, respectively.

[0060] By adopting the above technical solution, the position of the hinge feeding mechanism 3 is adjusted, thereby adjusting the position of the hinge feeding mechanism 3 in moving the hinge to meet the requirements of different binding positions.

[0061] Example 4

[0062] The difference between this embodiment and embodiment 1 is that, specifically, the support frame 9 includes a frame base plate 91, a number of limiting rods 92 are installed on the frame base plate 91, and a number of adjusting blocks 93 are also installed on the frame base plate 91. The adjusting blocks 93 are provided with waist holes. The adjusting blocks 93 are installed by screws passing through the waist holes and engaging with the frame base plate 91. The adjusting blocks 93 are also provided with limiting rods 92.

[0063] By adopting the above technical solution, the position of the limiting rod 92 can be adjusted according to the shape of the support leg, thereby satisfying the buffering of support legs of different shapes.

[0064] Example 5

[0065] Furthermore, the method for implementing the automatic binding device for the back panel and legs of a photo frame according to the present invention includes the following steps:

[0066] (a) The employees respectively pour the hinges into the vibratory feeder 2, put the back panel into the back panel buffer 64, and put the support legs into the support leg buffer 9.

[0067] (ii) Start the equipment. The vibratory feeder 2, hinge feeding mechanism 3, support foot feeding mechanism 5, back plate feeding mechanism 6 and binding mechanism 4 start to operate under the control of the PLC controller.

[0068] (iii) The servo motor slide 66 drives the push block 65 to move the back plate at the bottom of the back plate buffer frame 64 to the mounting position.

[0069] (iv) Vibratory feeder 2 arranges the hinges and conveys them backward, and the hinges move to the positioning seat 35 via the feeding track;

[0070] (v) The magnet 34 at the end of the hinge feeding rod 33 attracts the hinge, and the hinge feeding cylinder 32 drives the hinge feeding rod 33 to move the hinge to the mounting position.

[0071] (vi) The support feeding cylinder 56 drives the push plate 55 to move the support legs at the bottom of the support buffer frame 9 to the mounting position;

[0072] (vii) The terminal machine 42 drives the pressing block 43 to press the legs, hinges and back plate together to complete the binding of the legs and back plate.

[0073] (viii) The servo motor slide 66, hinge feeding cylinder 32, support foot feeding cylinder 56 and terminal machine 42 are reset and perform cyclic actions. The back plate that has been completed is pushed backward by the next back plate to the next station on the guide rail 61.

[0074] In this invention, the hinge feeding cylinder 32 is the Airtac MARU20X350S model; the terminal machine 42 is the Pioneer 1.5T model; the support leg feeding cylinder 56 is the Airtac MF20X270S model; the servo motor slide 66 is the Meco Drive 1610-600 servo linear slide module; and the PLC controller is the Junchuang 32-point PLC model.

[0075] In summary, this invention uses a backplate feeding mechanism 6 to move the backplate to the binding position, a leg feeding mechanism 5 to move the legs to the binding position, a vibratory feeder 2 to arrange and feed the hinges, a hinge feeding mechanism 3 to move the hinges to the binding position, and a binding mechanism 4 to perform the binding. This achieves automatic feeding and binding of the backplate, legs, and hinges, improving the efficiency of backplate and leg binding, reducing the labor intensity of workers, and avoiding safety hazards. This invention also includes a vibratory feeder 2, a backplate buffer 64, and a leg buffer 9, which enable automatic feeding and binding of the hinges, backplate, and legs. The invention features a buffer, effectively reducing the labor intensity of workers; a guide plate 36 is connected to the side of the positioning seat 35 to guide the hinge, allowing it to move horizontally to the binding position; adjustment components are provided on the hinge feeding mechanism 3 and the support feeding mechanism 5 respectively, allowing precise adjustment of their positions according to different specifications of back plates or different binding positions, thereby increasing the applicability; the invention can adjust the position of the limiting rod 92 according to the shape of the support, thus satisfying the buffering requirements of different shaped supports.

[0076] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic binding device for a photo frame back panel and legs, characterized in that: The system includes a chassis, on the top of which is a backplate feeding mechanism. The backplate feeding mechanism includes a backplate buffer frame and two guide rails. The two guide rails are installed parallel to each other on the top of the chassis. The backplate buffer frame is installed at one end above the guide rails. A binding mechanism is also installed on the top of the chassis above the guide rails. A vibratory feeder is installed on one side of the top of the chassis. A hinge feeding mechanism is installed on the side of the vibratory feeder on the top of the chassis. A support feeding mechanism is also installed on the side of the guide rails on the top of the chassis. The vibratory feeder is connected to the PLC controller via signal. The hinge feeding mechanism includes a second adjusting component, a hinge feeding mechanism base plate, and a hinge feeding rod. The hinge feeding mechanism base plate is installed above the second adjusting component. A hinge feeding cylinder and a linear slide rail are installed side by side on the hinge feeding mechanism base plate. A positioning seat corresponding to the end of the feeding track of the vibratory feeder is installed on one end of the hinge feeding mechanism base plate. One end of the hinge feeding rod is located above the positioning seat, and the end of the hinge feeding rod above the positioning seat is connected to the output end of the hinge feeding cylinder. The other end of the hinge feeding rod is installed on the slider of the linear slide rail. The second adjustment assembly includes a second hand-cranked slide table. A lifting platform is installed on the movable end of the second hand-cranked slide table. The lifting platform includes a lifting platform base plate and a lifting platform top plate. An upper adjustment seat is connected to the bottom surface of the lifting platform top plate, and a slider slides on the upper adjustment seat. A lower adjustment seat is connected above the lifting platform base plate. The lower adjustment seat is also provided with a screw, which meshes with the slider of the lower adjustment seat. The upper and lower adjustment seats are connected by two adjustment support plates. The adjustment support plates include two support plates, which are hinged at the middle position. One end of the two support plates is hinged to the end of the upper and lower adjustment seats, respectively. The other end of the two support plates is hinged to the slider of the upper and lower adjustment seats, respectively.

2. The device according to claim 1, wherein: A servo motor slide is located between the two guide rails and below the back plate buffer frame. A push block is connected to the output end of the servo motor slide. The back plate buffer frame is located on the side of the back plate discharge and has a slot between it and the guide rail.

3. The device according to claim 1, wherein the device is characterized in that: A second pad is installed above the guide rail on one side of the back plate buffer frame. A pressure plate is installed above the second pad, and the pressure plate at one end of the back plate buffer frame has an upward tilting structure.

4. The automatic binding device for a photo frame back panel and legs according to claim 1, characterized in that: A magnet is installed on one end of the hinge feeding rod located on the positioning seat, and a guide plate is connected to the side of the positioning seat.

5. The automatic binding device for a photo frame back panel and legs according to claim 1, characterized in that: The binding mechanism includes a support base, a terminal block machine is mounted on the top of the support base, a pressure block is connected to the output end of the terminal block machine, a pad block is also mounted on the support base located below the pressure block, and the terminal block machine is connected to a PLC controller.

6. The automatic binding device for a photo frame back panel and legs according to claim 1, characterized in that: The support feeding mechanism includes a first hand-cranked slide and a support feeding mechanism base plate. A first adjustment component is installed on the moving end of the first hand-cranked slide. The support feeding mechanism base plate is installed above the first adjustment component. First pads are installed on both sides of the support feeding mechanism base plate. A support buffer frame is installed above the first pads. Support feeding cylinders are installed on both sides of the support feeding mechanism base plate. A connecting block is connected to the output end of the support feeding cylinder. A push plate corresponding to the support buffer frame is connected to the connecting block.

7. The automatic binding device for a photo frame back panel and legs according to claim 6, characterized in that: The support frame includes a base plate, on which several limit rods are installed. Several adjusting blocks are also installed on the base plate, and limit rods are also installed on the adjusting blocks.

8. A method for implementing an automatic binding device for a photo frame back panel and legs according to any one of claims 1-7, characterized in that, Includes the following steps: (a) Employees pour the hinges into the vibratory feeder, put the back panel into the back panel buffer, and put the legs into the legs buffer. (ii) Start the equipment. The vibratory feeder, hinge feeding mechanism, support feeding mechanism, back plate feeding mechanism and binding mechanism start to operate under the control of the PLC controller. (iii) The servo motor slide moves the push block to move the back plate at the bottom of the back plate buffer rack to the mounting position; (iv) The vibratory feeder arranges and conveys the hinges backward, and the hinges move to the positioning seat via the feeding track; (v) The magnet at the end of the hinge feeding rod attracts the hinge, and the hinge feeding cylinder drives the hinge feeding rod to move the hinge to the mounting position; (vi) The support feeding cylinder drives the push plate to move the support legs at the bottom of the support buffer frame to the mounting position; (vii) The terminal machine drives the pressing block to press the legs, hinges and back plate together to complete the binding of the legs and back plate. (viii) The servo motor slide, hinge feeding cylinder, support foot feeding cylinder and terminal machine reset, and perform cyclic actions. The back plate that has been completed is pushed backward by the next back plate to the next station on the guide rail.

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