Automatic bookbinding device for back plate and supporting legs of photo frame

Abstract

The utility model discloses an automatic bookbinding device for a photo frame back plate and supporting legs, a back plate feeding mechanism is arranged above a machine box, the back plate feeding mechanism comprises a back plate temporary storage frame and two material guide rails, the two material guide rails are arranged above the machine box in parallel, the back plate temporary storage frame is arranged at one end above the material guide rails, and the material guide rails are arranged on the back plate temporary storage frame. A material guiding rail is installed on the machine box, a binding mechanism located above the material guiding rail is further installed above the machine box, a vibration disc is installed on one side above the machine box, a hinge feeding mechanism is installed on the portion, located on one side of the vibration disc, above the machine box, and a supporting foot feeding mechanism is further installed on the portion, located on one side of the material guiding rail, above the machine box. According to the automatic feeding and binding device, automatic feeding and automatic binding of the back plate, the supporting legs and the hinges are achieved, the binding efficiency of the back plate and the supporting legs is improved, the labor intensity of workers is reduced, and potential safety hazards are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of photo frame production, and particularly relates to an automatic binding device for a photo frame backboard and feet. Background Art

[0002] A tabletop photo frame includes a photo frame body, a protective film, a backboard, feet and other structures, and the feet are connected to the backboard through a hinge. In the production process of the photo frame, at present, the binding of the backboard and the feet is mostly completed by manual hammering or punching with a punching machine.

[0003] The traditional production process has problems such as non-standard installation, low efficiency and high labor intensity of workers, and there are even potential safety hazards of stamping or hitting workers' fingers. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic binding device for a photo frame backboard and feet to solve the problems put forward in the above background art. An automatic binding device for a photo frame backboard and feet provided by the utility model has the characteristics of automatic feeding, automatic binding and automatic blanking, improving the binding efficiency and avoiding potential safety hazards.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An automatic binding device for a photo frame backboard and feet, including a chassis, a backboard feeding mechanism is installed above the chassis. The backboard feeding mechanism includes a backboard buffer rack and two guide rails. Among them, the two guide rails are installed in parallel above the chassis, and the backboard buffer rack is installed at one end above the guide rails. A binding mechanism located above the guide rails is also installed above the chassis. A vibrating disk is installed on one side above the chassis, a hinge feeding mechanism is installed on one side of the vibrating disk above the chassis, and a foot feeding mechanism is also installed on one side of the guide rails above the chassis. The vibrating disk is signal-connected to a PLC controller.

[0006] To realize the automatic feeding of the backboard, further, a servo motor slide is arranged between the two guide rails and below the backboard buffer rack. A push block is connected to the output end of the servo motor slide. A notch is arranged between the side of the backboard buffer rack where the backboard discharges and the guide rails.

[0007] To guide the movement of the backboard, further, a second backing plate is installed on one side of the guide rails and above the backboard buffer rack. A pressing plate is installed above the second backing plate, and the pressing plate is in an upwardly warped structure at one end of the backboard buffer rack.

[0008] In order to achieve automatic feeding of hinges, further, the hinge feeding mechanism includes a second adjustment component, a hinge feeding mechanism bottom plate, and a hinge feeding rod. Among them, the hinge feeding mechanism bottom plate is installed above the second adjustment component. Above the hinge feeding mechanism bottom plate, a hinge feeding cylinder and a linear slide rail are arranged in parallel. At one end of the hinge feeding mechanism bottom plate, a positioning seat corresponding to the end of the feeding track of the vibrating bowl is installed. One end of the hinge feeding rod is located above the positioning seat, and this end of the hinge feeding rod 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.

[0009] In order to adsorb the hinge at the end of the hinge feeding rod and move the hinge to the installation position in a horizontal state, further, a magnet is installed at one end of the hinge feeding rod located at the positioning seat, and a guide plate is connected to the side of the positioning seat.

[0010] In order to increase the scope of application, further, the second adjustment component includes a second hand-operated slide table. On the moving end of the second hand-operated slide table, a lifting table is installed. The lifting table includes a lifting table bottom plate and a lifting table top plate. Among them, an upper adjustment seat is connected to the bottom surface of the lifting table top plate. A slider slides on the upper adjustment seat. Below the lifting table bottom plate, a lower adjustment seat is connected. A screw rod is also provided on the lower adjustment seat. The screw rod is meshed and connected with the slider of the lower adjustment seat. Between the upper adjustment seat and the lower adjustment seat, they are connected by two adjustment support plates. The adjustment support plate includes two support plates. The middle positions of the two support plates are hinged. One ends of the two support plates are respectively hinged to the end of the upper adjustment seat and the lower adjustment seat. The other ends of the two support plates are respectively hinged to the slider of the upper adjustment seat and the lower adjustment seat.

[0011] In order to press the back plate, hinge, and support feet, and complete the binding of the support feet and the back plate, further, the binding mechanism includes a support seat. Above the support seat, a terminal machine is installed. The output end of the terminal machine is connected with a pressing block. A cushion block located below the pressing block is also installed on the support seat. The terminal machine is signal-connected to the PLC controller.

[0012] In order to achieve automatic feeding of the support feet, further, the support foot feeding mechanism includes a first hand-operated slide table and a support foot feeding mechanism bottom plate. Among them, a first adjustment component is installed on the moving end of the first hand-operated slide table. The support foot feeding mechanism bottom plate is installed above the first adjustment component. On both sides above the support foot feeding mechanism bottom plate, first cushion plates are installed respectively. Above the first cushion plates, a support foot buffer rack is installed. On both sides of the support foot feeding mechanism bottom plate, support foot feeding cylinders are installed respectively. The output end of the support foot feeding cylinder is connected with a connecting block. A push plate corresponding to the support foot buffer rack is connected to the connecting block.

[0013] In order to adjust the position of the limiting rod according to the shape of the supporting feet, so as to meet the buffering of supporting feet with different shapes. Further, the supporting foot buffer rack includes a buffer rack bottom plate, on which several limiting rods are installed, and several adjusting blocks are also installed on the buffer rack bottom plate, and limiting rods are also installed on the adjusting blocks.

[0014] Further in the present utility model, a method for realizing an automatic binding device for a photo frame backboard and supporting feet includes the following steps:

[0015] (1) Employees respectively pour hinges into the vibrating bowl, put the backboard into the backboard buffer rack, and put the supporting feet into the supporting foot buffer rack;

[0016] (2) Start the equipment, and the vibrating bowl, hinge feeding mechanism, supporting foot feeding mechanism, backboard feeding mechanism and binding mechanism start to act under the control of the PLC controller;

[0017] (3) The servo motor slide drives the push block to act, and moves the backboard at the bottom of the backboard buffer rack to the installation position;

[0018] (4) The vibrating bowl arranges the hinges and conveys them backward, and the hinges move to the positioning seat through the feeding track;

[0019] (5) The magnet at the end of the hinge feeding rod attracts the hinge, and the hinge feeding cylinder drives the hinge feeding rod to act, and moves the hinge to the installation position;

[0020] (6) The supporting foot feeding cylinder drives the push plate to act, and moves the supporting feet at the bottom of the supporting foot buffer rack to the installation position;

[0021] (7) The terminal machine drives the pressing block to act, presses the supporting feet, hinges and backboard, and completes the binding of the supporting feet and the backboard;

[0022] (8) The servo motor slide, hinge feeding cylinder, supporting foot feeding cylinder and terminal machine reset, and perform cyclic actions. The bound backboard is pushed backward by the next backboard on the guide rail to the next working station.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] 1. In the present utility model, the backboard is moved to the installation position through the backboard feeding mechanism, the supporting feet are moved to the installation position through the supporting foot feeding mechanism, the hinges are arranged and fed through the vibrating bowl, the hinges are moved to the installation position through the hinge feeding mechanism, and binding is performed through the binding mechanism, realizing the automatic feeding and automatic binding of the backboard, supporting feet and hinges, improving the binding efficiency of the backboard and supporting feet, reducing the labor intensity of workers, and avoiding potential safety hazards;

[0025] 2. The utility model is respectively provided with a vibrating disk, a backboard buffer rack and a foot buffer rack, realizing the buffering of hinges, backboards and feet, and effectively reducing the labor intensity of workers.

[0026] 3. The utility model is connected with a guide plate on the side of the positioning seat, which can guide the hinge, so that the hinge moves to the installation position in a horizontal state.

[0027] 4. The utility model is respectively provided with adjusting components on the hinge feeding mechanism and the foot feeding mechanism, which can accurately adjust the positions of the hinge feeding mechanism and the foot feeding mechanism according to different specifications of backboards or different binding positions, thus increasing the scope of application.

[0028] 5. The utility model can adjust the position of the limiting rod according to the shape of the foot, so as to meet the buffering of feet with different shapes. Description of the Drawings

[0029] Figure 1 is a schematic structural diagram of the utility model;

[0030] Figure 2 is a schematic top view structural diagram of the utility model;

[0031] Figure 3 is a schematic structural diagram of the hinge feeding mechanism of the utility model;

[0032] Figure 4 is a schematic structural diagram of the second adjusting component of the utility model;

[0033] Figure 5 is an exploded schematic structural diagram of the lifting platform of the utility model;

[0034] Figure 6 is a schematic structural diagram of the binding mechanism of the utility model;

[0035] Figure 7 is a schematic structural diagram of the foot feeding mechanism of the utility model;

[0036] Figure 8 is a schematic structural diagram of the connection between the foot buffer rack and the bottom plate of the foot feeding mechanism of the utility model;

[0037] Figure 9 is a schematic structural diagram of the backboard feeding mechanism of the utility model;

[0038] Figure 10 is a partial schematic structural diagram of the backboard feeding mechanism of the utility model;

[0039] In the figure: 1. Chassis; 2. Vibration bowl; 3. Hinge feeding mechanism; 31. Hinge feeding mechanism bottom 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 seat; 42. Terminal machine; 43. Pressing block; 44. Spacer block; 5. Leg feeding mechanism; 51. First hand-operated slide table; 52. First adjustment component; 53. Leg feeding mechanism bottom plate; 54. Connecting block; 55. Pushing plate; 56. Leg feeding cylinder; 57. First backing plate; 6. Back plate feeding mechanism; 61. Guide rail; 62. Second backing plate; 63. Pressing plate; 64. Back plate buffer rack; 65. Pushing block; 66. Servo motor slide table; 67. Notch; 7. Second adjustment component; 71. Second hand-operated slide table; 8. Lifting table; 81. Lifting table bottom plate; 82. Lower adjustment seat; 83. Supporting plate; 84. Upper adjustment seat; 85. Lifting table top plate; 86. Slide block; 87. Screw; 9. Leg buffer rack; 91. Buffer rack bottom plate; 92. Limit rod; 93. Adjusting block. Detailed implementation mode

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0041] Embodiment 1

[0042] Please refer to Figures 1-10 , the present invention provides the following technical solutions: An automatic binding device for photo frame back plates and legs, including a chassis 1, a back plate feeding mechanism 6 is installed above the chassis 1. The back plate feeding mechanism 6 includes a back plate buffer rack 64 and two guide rails 61. Among them, the two guide rails 61 are installed above the chassis 1 through a slide table, which is convenient for adjusting the distance between the two guide rails 61, so as to be applicable to back plates of different sizes. The back plate buffer rack 64 is installed at one end above the guide rail 61. A binding mechanism 4 is also installed above the chassis 1 and located above the guide rail 61. A vibration bowl 2 is installed on one side above the chassis 1. A hinge feeding mechanism 3 is installed on one side of the vibration bowl 2 above the chassis 1. A leg feeding mechanism 5 is also installed on one side of the guide rail 61 above the chassis 1. The vibration bowl 2 is signal-connected to the PLC controller.

[0043] By adopting the above technical solutions, the utility model moves the backboard to the installation position through the backboard feeding mechanism 6, moves the support feet to the installation position through the support foot feeding mechanism 5, arranges and feeds the hinges through the vibrating disk 2, moves the hinges to the installation position through the hinge feeding mechanism 3, and performs binding through the binding mechanism 4, realizing the automatic feeding and automatic binding of the backboard, support feet and hinges, improving the binding efficiency of the backboard and support feet, reducing the labor intensity of workers, and avoiding potential safety hazards.

[0044] Specifically, a servo motor slide 66 is arranged between two guide rails 61 and is located below the backboard buffer rack 64. The servo motor slide 66 is signal-connected to the PLC controller. A push block 65 is connected to the output end of the servo motor slide 66. A notch 67 is arranged between the backboard buffer rack 64 on the side of the backboard discharging and the guide rail 61. The height of the notch 67 is slightly greater than the thickness of the backboard, so that only one backboard can be pushed out at a time.

[0045] By adopting the above technical solutions, the servo motor slide 66 drives the push block 65 to act, realizing the automatic feeding of the backboard.

[0046] Specifically, a second backing plate 62 is installed above the guide rail 61 on one side of the backboard buffer rack 64. The thickness of the second backing plate 62 is slightly greater than the thickness of the backboard. A pressing plate 63 is installed above the second backing plate 62, and the end of the pressing plate 63 located at one end of the backboard buffer rack 64 is in an upwardly warped structure.

[0047] By adopting the above technical solutions, the movement of the backboard is guided.

[0048] Specifically, the hinge feeding mechanism 3 includes a second adjustment component 7, a hinge feeding mechanism bottom plate 31 and a hinge feeding rod 33. Among them, the hinge feeding mechanism bottom plate 31 is installed above the second adjustment component 7. A hinge feeding cylinder 32 and a linear slide rail 37 arranged in parallel are installed above the hinge feeding mechanism bottom plate 31. The solenoid valve of the hinge feeding cylinder 32 is signal-connected to the PLC controller. A positioning seat 35 corresponding to the end of the feeding track of the vibrating disk 2 is installed at one end of the hinge feeding mechanism bottom plate 31. One end of the hinge feeding rod 33 is located above the positioning seat 35, and this end of the hinge feeding rod 33 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.

[0049] By adopting the above technical solutions, the hinge feeding cylinder 32 drives the hinge feeding rod 33 to act, realizing the automatic feeding of the hinges.

[0050] Specifically, the binding mechanism 4 includes a support base 41, a terminal machine 42 is installed above the support base 41, a pressing block 43 is connected to the output end of the terminal machine 42, a cushion block 44 located below the pressing block 43 is also installed on the support base 41, and the terminal machine 42 is signal-connected to the PLC controller.

[0051] By adopting the above technical solution, the back panel, hinge and foot are pressed together to complete the binding of the foot and the back panel.

[0052] Specifically, the foot feeding mechanism 5 includes a first hand-operated slide 51 and a foot feeding mechanism base plate 53. Among them, a first adjustment component 52 is installed on the moving end of the first hand-operated slide 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. First cushion blocks 57 are respectively installed on both sides above the foot feeding mechanism base plate 53. A foot buffer rack 9 is installed above the first cushion blocks 57. Foot feeding cylinders 56 are respectively installed on both sides of the foot feeding mechanism base plate 53. The solenoid valve of the foot feeding cylinder 56 is signal-connected to the PLC controller. A connecting block 54 is connected to the output end of the foot feeding cylinder 56, and a push plate 55 corresponding to the foot buffer rack 9 is connected to the connecting block 54.

[0053] By adopting the above technical solution, the push plate 55 is driven by the foot feeding cylinder 56 to move, realizing the automatic feeding of the feet.

[0054] Embodiment 2

[0055] 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.

[0056] By adopting the above technical solution, the hinge is adsorbed at 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 installation position in a horizontal state.

[0057] Embodiment 3

[0058] The difference between this embodiment and Embodiment 1 lies in: Specifically, the second adjustment component 7 includes a second hand-operated sliding table 71. An elevating platform 8 is installed on the moving end of the second hand-operated sliding table 71. The elevating platform 8 includes an elevating platform bottom plate 81 and an elevating platform top plate 85. Among them, an upper adjustment seat 84 is connected to the bottom surface of the elevating platform top plate 85. A slider 86 slides on the upper adjustment seat 84. A lower adjustment seat 82 is connected above the elevating platform bottom plate 81. A screw rod 87 is further provided on the lower adjustment seat 82. The screw rod 87 is meshed and connected 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 plate includes two support plates 83. The middle positions of the two support plates 83 are hinged. One ends of the two support plates 83 are respectively hinged to the end portions of the upper adjustment seat 84 and the lower adjustment seat 82. The other ends of the two support plates 83 are respectively hinged to the upper adjustment seat 84 and the slider 86 of the lower adjustment seat 82.

[0059] By adopting the above technical solution, it is used to adjust the position of the hinge feeding mechanism 3, so as to adjust the position where the hinge feeding mechanism 3 transfers the hinge, and meet the requirements of different binding positions.

[0060] Embodiment 4

[0061] The difference between this embodiment and Embodiment 1 lies in: Specifically, the foot buffer rack 9 includes a buffer rack bottom plate 91. A plurality of limiting rods 92 are installed on the buffer rack bottom plate 91. A plurality of adjustment blocks 93 are also installed on the buffer rack bottom plate 91. The adjustment blocks 93 are provided with waist-shaped holes. The adjustment blocks 93 are installed by screwing through the waist-shaped holes with screws and meshing and tightening with the buffer rack bottom plate 91. Limiting rods 92 are also installed on the adjustment blocks 93.

[0062] By adopting the above technical solution, the position of the limiting rod 92 can be adjusted according to the shape of the foot, so as to meet the buffering of feet with different shapes.

[0063] Embodiment 5

[0064] Furthermore, a method for realizing an automatic binding device for a photo frame backboard and feet of the present utility model includes the following steps:

[0065] (1). Employees respectively pour hinges into the vibrating bowl 2, place the backboards into the backboard buffer rack 64, and place the feet into the foot buffer rack 9;

[0066] (2). Start the device, and the vibrating bowl 2, the hinge feeding mechanism 3, the foot feeding mechanism 5, the backboard feeding mechanism 6 and the binding mechanism 4 start to act under the control of the PLC controller;

[0067] (3). The servo motor sliding table 66 drives the push block 65 to act, and moves the backboard at the bottom of the backboard buffer rack 64 to the mounting position;

[0068] (4). The vibrating bowl 2 arranges the hinges and conveys them backward. The hinges are moved to the positioning seat 35 through the feeding track;

[0069] (5). 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 installation position;

[0070] (6). The support leg feeding cylinder 56 drives the push plate 55 to move the support legs at the bottom of the support leg buffer rack 9 to the installation position;

[0071] (7). The terminal machine 42 drives the pressing block 43 to press the support legs, hinges and back plate to complete the binding of the support legs and the back plate;

[0072] (8). The servo motor slide table 66, the hinge feeding cylinder 32, the support leg feeding cylinder 56 and the terminal machine 42 reset and perform cyclic actions. The bound back plate is pushed backward by the next back plate on the guide rail 61 to the next working station.

[0073] In the present utility model, the hinge feeding cylinder 32 is selected as the MARU20X350S type of AirTAC; the terminal machine 42 is selected as the 1.5T type of Pioneer; the support leg feeding cylinder 56 is selected as the MF20X270S type of AirTAC; the servo motor slide table 66 is selected as the 1610-600 servo linear slide table module of Meike Transmission; the PLC controller is selected as the 32-point PLC type of JunChuang.

[0074] In summary, in the present utility model, the back plate is moved to the installation position through the back plate feeding mechanism 6, the support legs are moved to the installation position through the support leg feeding mechanism 5, the hinges are arranged and fed through the vibrating bowl 2, the hinges are moved to the installation position through the hinge feeding mechanism 3, and binding is performed through the binding mechanism 4, realizing automatic feeding and automatic binding of the back plate, support legs and hinges, improving the binding efficiency of the back plate and support legs, reducing the labor intensity of workers, and avoiding potential safety hazards; in the present utility model, the vibrating bowl 2, the back plate buffer rack 64 and the support leg buffer rack 9 are respectively provided to realize the buffering of the hinges, back plate and support legs, effectively reducing the labor intensity of workers; in the present utility model, a guide plate 36 is connected to the side of the positioning seat 35, which can guide the hinges and make the hinges move to the installation position in a horizontal state; in the present utility model, adjusting components are respectively provided on the hinge feeding mechanism 3 and the support leg feeding mechanism 5, and the positions of the hinge feeding mechanism 3 and the support leg feeding mechanism 5 can be accurately adjusted according to different specifications of the back plate or different binding positions, thereby increasing the scope of application; in the present utility model, the position of the limiting rod 92 can be adjusted according to the shape of the support legs, so as to meet the buffering of support legs with different shapes.

[0075] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic binding device for a photo frame back plate and legs, characterized in that: It includes a chassis, and a backplane feeding mechanism is installed on the top of the chassis. The backplane feeding mechanism includes a backplane buffer rack and two material guide rails, wherein the two material guide rails are installed in parallel on the top of the chassis, and the backplane buffer rack is installed at one end above the material guide rails. A binding mechanism located above the material guide rails is also installed on the top of the chassis, a vibration plate is installed on one side above the chassis, a hinge feeding mechanism is installed on one side of the vibration plate above the chassis, and a foot feeding mechanism is also installed on one side of the material guide rail above the chassis, and the vibration plate is connected to the PLC controller signal.

2. The automatic binding device for a photo frame back plate and legs according to claim 1, characterized in that: A servo motor slide is provided between the two guide rails and is located below the back plate buffer rack. A push block is connected to the output end of the servo motor slide. A slot is provided between the back plate buffer rack on one side of the back plate where the material is discharged and the guide rails.

3. The automatic binding device for a photo frame back plate and legs according to claim 1, characterized in that: A second pad is installed above the guide rail on one side of the backplane buffer rack, a pressure plate is installed above the second pad, and the pressure plate is located at one end of the backplane buffer rack and is an upwardly warped structure.

4. The automatic binding device for a photo frame back plate and legs according to claim 1, characterized in that: The hinge feeding mechanism includes a second adjusting component, a hinge feeding mechanism base plate and a hinge feeding rod, wherein the hinge feeding mechanism base plate is installed above the second adjusting component, and a hinge feeding cylinder and a linear slide rail arranged in parallel are installed above the hinge feeding mechanism base plate, and a positioning seat corresponding to the feeding track end of the vibration plate 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 this end of the hinge feeding rod is connected to the output end of the hinge feeding cylinder, and the other end of the hinge feeding rod is installed on the slider of the linear slide rail.

5. The automatic binding device for a photo frame back plate and legs according to claim 4, 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.

6. The automatic binding device for a photo frame back plate and legs according to claim 4, characterized in that: The second adjusting component includes a second hand-cranked slide, and a lifting platform is installed on the movable end of the second hand-cranked slide, and the lifting platform includes a lifting platform bottom plate and a lifting platform top plate, wherein an upper adjusting seat is connected to the bottom surface of the lifting platform top plate, and a sliding block is slid on the upper adjusting seat, and a lower adjusting seat is connected above the lifting platform bottom plate, and a screw is also provided on the lower adjusting seat, which is meshed and connected with the sliding block of the lower adjusting seat, and the upper adjusting seat and the lower adjusting seat are connected through two adjusting support plates, and the adjusting support plates include two support plates, and the middle position of the two support plates are hinged, and one end of the two support plates are respectively hinged to the end of the upper adjusting seat and the lower adjusting seat, and the other end of the two support plates are respectively hinged to the sliding block of the upper adjusting seat and the lower adjusting seat.

7. The automatic binding device for a photo frame back plate and legs according to claim 1, characterized in that: The binding mechanism comprises a support seat, a terminal machine is installed above the support seat, a pressure block is connected to the output end of the terminal machine, a cushion block located below the pressure block is also installed on the support seat, and the terminal machine is connected to the PLC controller signal.

8. The automatic binding device for a photo frame back plate and legs according to claim 1, characterized in that: The leg feeding mechanism includes a first hand-cranked slide and a leg feeding mechanism base plate, wherein a first adjusting component is installed on the movable end of the first hand-cranked slide, the leg feeding mechanism base plate is installed above the first adjusting component, first pads are installed on both sides above the leg feeding mechanism base plate, a leg cache rack is installed above the first pad, leg feeding cylinders are installed on both sides of the leg feeding mechanism base plate, a connecting block is connected to the output end of the leg feeding cylinder, and a push plate corresponding to the leg cache rack is connected to the connecting block.

9. The automatic binding device for a photo frame back plate and legs according to claim 8, characterized in that: The support leg cache rack comprises a cache rack bottom plate, a plurality of limit rods are installed on the cache rack bottom plate, a plurality of adjustment blocks are also installed on the cache rack bottom plate, and the limit rods are also installed on the adjustment blocks.

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