Door panel forming production line

Abstract

The present invention discloses a door panel forming production line, including a conveying platform, a spacer feeding assembly, a frame feeding assembly, a longitudinal pressure welding assembly, a shift assembly and a transverse pressure welding assembly; a conveyor belt is arranged on the conveying platform, and a spacer discharge station, a frame discharge station, a longitudinal pressure welding station, a shift station and a transverse pressure welding station are also arranged on the conveying platform, and the conveyor belt can drive the spacer to move from the spacer discharge station to the frame discharge station, the longitudinal pressure welding station and the shift station in sequence. By adopting the above technical scheme, the door panel forming production line of the present invention can move to the transverse pressure welding station through the shift assembly to perform transverse side pressure welding after the longitudinal side pressure welding is completed, so as to complete the assembly and fixation of the spacer and the frame from the feeding of the spacer and the frame to the welding of the four sides, forming a complete assembly forming production line, which greatly improves the working efficiency.

Description

Technical Field

[0001] The invention relates to a door sheet forming production line, belonging to the technical field of household goods processing machinery. Background Art

[0002] Modular simple cabinets are furniture favored by many young people, with the advantages of portability, easy assembly and low price. For example, a modular cabinet disclosed in Chinese patent document CN204157975U has a universal partition board 1, a connecting buckle 2 and a door sheet 3 as components, and can be assembled in several layers according to actual needs, such as Figure 1 The combination cabinet in is a common form of splicing. Figure 2 The schematic diagram of the universal partition 1 in the structure includes a square frame 1a surrounded by round rods or round tubes and a spacer 1b made of cloth or plastic. When processing the universal partition 1, the four covering strips 1c located at the edges of the cut-to-shape spacer 1b are respectively covered on the four edges of the square frame 1a, and then the covering strips 1c are fixed by sewing or hot pressing. At present, there is no automated production line for door panel molding. During molding, the square frame 1a and the spacer 1b are installed manually or by semi-automatic equipment, which is very inefficient. Summary of the invention

[0003] Therefore, an object of the present invention is to provide a door panel forming production line, which can effectively improve the processing efficiency of the door panel forming process.

[0004] In order to achieve the above-mentioned purpose, a door panel forming production line of the present invention comprises a conveying platform, a spacer loading assembly, a frame loading assembly, a longitudinal pressure welding assembly, a shift assembly and a transverse pressure welding assembly; a conveyor belt is arranged on the conveying platform, and a spacer discharge station, a frame discharge station, a longitudinal pressure welding station, a shift station and a transverse pressure welding station are also arranged on the conveying platform, and the conveyor belt can drive the spacer to move from the spacer discharge station to the frame discharge station, the longitudinal pressure welding station and the shift station in sequence; the spacer loading assembly comprises a suction cup device and a first moving device, the suction cup device is used to absorb and release the spacer, and the first moving device is used to move the suction cup device to the spacer discharge station; the frame loading assembly comprises a clamping device and a first moving device Two moving devices, the clamping device is used to clamp the square frame and release the square frame, and the second moving device is used to move the clamping device to the square frame unloading station; the width of the conveyor belt is smaller than the width of the partition, and the longitudinal pressure welding assembly includes a longitudinal flanging mechanism and a longitudinal pressure welding mechanism arranged on both sides of the conveyor belt, the longitudinal flanging mechanism is used to fold the two longitudinal side edges of the partition, and the longitudinal pressure welding mechanism is used to weld the folded longitudinal side edges; the shifting assembly is used to move the partition away from the conveyor belt to the transverse pressure welding station; the transverse pressure welding assembly includes a transverse flanging mechanism and a transverse pressure welding mechanism, the transverse flanging mechanism is used to fold the two transverse side edges of the partition, and the transverse pressure welding mechanism is used to weld the folded transverse side edges.

[0005] The door panel forming production line further comprises a spacer material preparation device, and the spacer material preparation device comprises a material preparation plate, and the material preparation plate is arranged on the lifting device.

[0006] The lifting device includes two parallel shafts located on both sides of the material preparation plate, the parallel shafts are connected to the driving shaft through a bevel gear assembly, and the driving shaft is connected to the power output end of the material preparation motor; a material preparation transmission wheel is provided on the parallel shaft, and a material preparation transmission belt is provided on the material preparation transmission wheel, and the material preparation transmission belt is fixed to the material preparation plate.

[0007] The suction cup device comprises an upper substrate, a lower substrate, a negative pressure suction cup and a buffer spring device arranged between the upper substrate and the lower substrate.

[0008] The first moving device includes a first slider device and a first slide rail, the first slider device is installed on the first slide rail; a first lifting cylinder is arranged on the first slider device, and the suction cup device is installed on the first lifting cylinder.

[0009] The door panel forming production line also includes a square frame preparation device, which includes a square frame preparation pulley assembly, on which a magnetic belt is arranged, and the square frame can be adsorbed by the magnetic belt and thus suspended under the square frame preparation pulley assembly.

[0010] The door sheet forming production line also includes a pulling device, which can apply force to the lower end cross bar of the square frame located below the square frame material preparation pulley assembly to pull the square frame to the clamping station.

[0011] The pulling device includes a pulling lifting cylinder and a pulling rod portion arranged on the pulling lifting cylinder, and the pulling lifting cylinder is installed on the second moving device.

[0012] The door sheet forming production line also includes an electromagnetic adsorption device, which is arranged below the frame preparation device and close to the clamping station, and is used to adsorb the frame to be pulled so that it tilts toward the clamping station.

[0013] The electromagnetic adsorption device comprises an electromagnet, an electromagnet lifting cylinder and an electromagnet translation cylinder.

[0014] The clamping device comprises two pneumatic clamping jaws for clamping two opposite sides of the frame.

[0015] The second moving device includes a second slider device and a second slide rail, and the second slider device is installed on the second slide rail; a second lifting cylinder is arranged on the second slider device, and the clamping device is installed on the second lifting cylinder.

[0016] The longitudinal pressure welding mechanism is an ultrasonic welding mechanism, which comprises a longitudinal generator located at the bottom and a longitudinal pressure plate located at the top, and the longitudinal pressure plate is connected to the longitudinal welding pressure cylinder.

[0017] The transverse pressure welding mechanism is an ultrasonic welding mechanism, which comprises a transverse generator located at the bottom and a transverse pressure plate located at the top, and the transverse pressure plate is installed on the transverse welding pressure cylinder.

[0018] The longitudinal pressure welding station and the transverse pressure welding station are respectively provided with pressure blocks for pressing the four corners of the square frame, and the pressure blocks are installed on the clamping cylinder.

[0019] The shifting assembly includes a shifting block device and a third moving device, the third moving device includes a third slider device and a third slide rail, the third slider device is installed on the third slide rail; a third lifting cylinder is arranged on the third slider device, and the shifting block device is installed on the third lifting cylinder.

[0020] A pre-folding device is also provided on the spacer unloading station, and the pre-folding device comprises a pre-folding cylinder and a pre-folding push block installed on the pre-folding cylinder.

[0021] The pre-folding push block comprises a clearance groove located at the lower part of the side away from the pre-folding cylinder.

[0022] The pre-folding push block also includes an inclined surface located above the clearance groove.

[0023] There are two first slider devices, and the two first slider devices are arranged at an interval.

[0024] Two first lifting cylinders are installed on the first slider device.

[0025] There are two conveying platforms, and a spacer material preparation device is arranged between the two conveying platforms.

[0026] By adopting the above technical scheme, the door panel forming production line of the present invention first loads the spacer, and transports the spacer to the frame unloading station by a conveyor belt to load the frame, and then transports it to the longitudinal pressing welding station by a conveyor belt to carry out longitudinal side pressing welding. Since the spacer needs to be transported by a conveyor belt in the production line, it can be moved to the transverse pressing welding station by a shifting assembly to carry out transverse side pressing welding after the longitudinal side pressing welding is completed, thereby completing the assembly and fixation of the spacer and the frame from the loading of the spacer and the frame to the welding of the four sides, forming a complete assembly and molding production line, and greatly improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of a combination cabinet in the prior art.

[0028] Figure 2 It is a schematic diagram of the structure of a common partition in the prior art.

[0029] Figure 3 for Figure 2 Schematic diagram of the decomposition.

[0030] Figure 4 It is a structural schematic diagram of an embodiment of a door panel forming production line of the present invention.

[0031] Figure 5 It is a schematic diagram of the structure of the spacer loading assembly and the spacer preparation device.

[0032] Figure 6 for Figure 5 A partial enlarged view of part A.

[0033] Figure 7 It is a schematic diagram of the structure of the spacer feeding assembly.

[0034] Figure 8 It is a schematic diagram of the structure of the frame feeding component.

[0035] Fig. 9 for Figure 8 A partial enlarged view of part B in FIG.

[0036] Fig.10 It is a structural schematic diagram of the electromagnetic adsorption device.

[0037] Fig.11 It is a schematic diagram of the structures of the longitudinal pressure welding assembly, the displacement assembly and the transverse pressure welding assembly.

[0038] Fig.12 for Fig.11 A partial enlarged view of part C in FIG.

[0039] Fig.13 It is a structural schematic diagram of the ultrasonic welding mechanism. DETAILED DESCRIPTION

[0040] The present invention is further described in detail below through the accompanying drawings and specific embodiments.

[0041] like Figure 4 As shown, a door panel forming production line of the present invention includes a conveying platform 10, a spacer loading assembly 20, a frame loading assembly 30, a longitudinal pressure welding assembly 40, a shifting assembly 50 and a transverse pressure welding assembly 60.

[0042] The conveyor 10 is provided with a conveyor belt 11, and the conveyor belt 11 is provided with a limit card plate 111 for limiting the front and rear positions of the spacer. The conveyor belt 11 can be in the form of a belt or a chain. The conveyor 10 is also provided with a spacer discharge station, a box discharge station, a longitudinal pressure welding station, a shifting station and a transverse pressure welding station. The conveyor belt 11 can drive the spacer to move from the spacer discharge station to the box discharge station, the longitudinal pressure welding station and the shifting station in sequence.

[0043] The spacer loading assembly 20 includes a suction cup device 21 and a first moving device 22. The suction cup device 21 is used to suck the spacer and release the spacer. The first moving device 22 is used to move the suction cup device 21 to the spacer unloading station.

[0044] like Figure 5 , 6 As shown, the door panel forming production line further includes a spacer preparation device 70 for providing spacers for the spacer loading assembly 20, and the spacer preparation device 70 includes a preparation plate 71 for supporting spacers, and the preparation plate 71 is arranged on the lifting device.

[0045] The lifting device includes two parallel shafts 72 located on both sides of the material preparation plate 71, and the parallel shafts 72 are connected to the driving shaft 74 through a bevel gear assembly 73, and the driving shaft 74 is connected to the power output end of the material preparation motor; a material preparation transmission wheel 75 is provided on the parallel shaft 72, and a material preparation transmission belt 76 is provided on the material preparation transmission wheel 75, and the material preparation transmission belt 76 is fixed to the material preparation plate 71.

[0046] like Figure 7As shown, the suction cup device 21 includes an upper base plate 211 , a lower base plate 212 , a negative pressure suction cup 213 , and a buffer spring device 214 disposed between the upper base plate 211 and the lower base plate 212 .

[0047] The first moving device 22 includes a first slider device 221 and a first slide rail 222. The first slider device 221 is installed on the first slide rail 222. The first slide rail 222 is set on the beam 220. The first slider device 221 includes a slider 221a and an extension arm 221b. In this embodiment, the extension arm 221b passes through the groove on the beam 220, and a spacer loading drive belt 223 is arranged in the groove. First lifting cylinders 224 are arranged at both ends of the extension arm 221b, and each first lifting cylinder 224 is correspondingly installed with a suction cup device 21.

[0048] There are two first slider devices 221, which are arranged at intervals and are driven by the spacer feeding transmission belt 223 to move synchronously. The spacer feeding transmission belt 223 is installed on the spacer feeding pulley 225 and is driven by the spacer feeding motor (not shown in the figure) to rotate forward and reverse.

[0049] Meanwhile, there are two conveying platforms 10 , and the spacer material preparation device 70 is disposed between the two conveying platforms 10 , and the materials are respectively loaded onto the two conveying platforms 10 through the suction cup device 21 .

[0050] Of course, in other embodiments, only one conveying platform 10 may be provided, and two suction cup devices 21 or four suction cup devices 21 may be used to jointly supply materials to the conveying platform 10 .

[0051] like Figure 8-10 As shown, the square frame loading assembly 30 includes a clamping device 31 and a second moving device 32, wherein the clamping device 31 is used to clamp the square frame and release the square frame, and the second moving device 32 is used to move the clamping device 31 to the square frame unloading station.

[0052] The door panel forming production line also includes a frame preparation device 80, which includes a frame preparation pulley assembly 81, on which a magnetic belt 82 is provided, and the frame can be adsorbed by the magnetic belt 82 and thus suspended under the frame preparation pulley assembly 81.

[0053] The door panel forming production line further comprises a pulling device 83, which can apply force to the lower cross bar of the square frame located below the square frame material preparation pulley assembly 81 to pull the square frame to the clamping station.

[0054] The pulling device 83 includes a pulling lifting cylinder 831 and a pulling rod portion 832 arranged on the pulling lifting cylinder 831 . The pulling lifting cylinder 831 is installed on the second moving device 32 so as to be able to move synchronously with the clamping device 31 .

[0055] The door panel forming production line further includes an electromagnetic adsorption device 84 , which is disposed below the frame preparation device 80 and close to the clamping station, and is used to adsorb the frame to be pulled so that it tilts toward the clamping station to facilitate pulling by the pull rod part 832 .

[0056] The electromagnetic adsorption device 84 includes an electromagnet 841 , an electromagnet lifting cylinder 842 , and an electromagnet translation cylinder 843 .

[0057] The clamping device 31 includes a crossbar portion 311 and two pneumatic clamping jaws 312 for clamping two opposite sides of the frame.

[0058] The second moving device 32 includes a second slider device 321 and a second slide rail 322 , and the second slider device 321 is installed on the second slide rail 322 ; a second lifting cylinder 323 is provided on the second slider device 321 , and the clamping device 31 is installed on the second lifting cylinder 323 .

[0059] like Figure 11-13 As shown, the width of the conveyor belt 11 is smaller than the width of the partition, and the longitudinal pressure welding assembly 40 includes a longitudinal flanging mechanism 41 and a longitudinal pressure welding mechanism 42 arranged on both sides of the conveyor belt 11. The longitudinal flanging mechanism 41 is used to fold the two longitudinal side edges of the partition, and the longitudinal pressure welding mechanism 42 is used to weld the folded longitudinal side edges.

[0060] The shifting assembly 50 is used to move the spacer on the conveyor belt 11 to the transverse pressure welding station.

[0061] The transverse pressure welding assembly 60 includes a transverse flanging mechanism 61 and a transverse pressure welding mechanism 62. The transverse flanging mechanism 61 is used to fold the two transverse sides of the spacer, and the transverse pressure welding mechanism 62 is used to weld the folded transverse sides.

[0062] The longitudinal pressure welding mechanism 42 is an ultrasonic welding mechanism, which includes a longitudinal generator 421 located at the bottom and a longitudinal pressure plate 422 located at the top. The longitudinal pressure plate 422 is connected to the longitudinal welding pressure cylinder 423 .

[0063] The transverse pressure welding mechanism 62 is also an ultrasonic welding mechanism, including a transverse generator located at the bottom and a transverse pressure plate 622 located at the top. The transverse pressure plate 622 is installed on the transverse welding pressure cylinder 623.

[0064] The longitudinal pressure welding station and the transverse pressure welding station are respectively provided with pressure blocks 43 for pressing the four corners of the frame, and the pressure blocks 43 are installed on a pressing cylinder 44 .

[0065] The shifting assembly 50 includes a shifting block device 51 and a third moving device 52. The third moving device 52 includes a third slider 521 device and a third slide rail 522. The third slider 521 device is installed on the third slide rail 522. A third lifting cylinder 523 is provided on the third slider 521 device, and the shifting block device 51 is installed on the third lifting cylinder 523.

[0066] In addition, Figure 7 As shown, a pre-folding device 12 is also provided on the spacer unloading station, and the pre-folding device 12 includes a pre-folding cylinder 121 and a pre-folding push block 122 installed on the pre-folding cylinder 121.

[0067] The side of the pre-folding push block 122 away from the pre-folding cylinder 121 is an inclined surface, and a clearance groove is provided at the lower part of the inclined surface. The inclined surface can facilitate the entry of the spacer and play a guiding role, and the clearance groove can make way for the lower base plate 212 when the pre-folding push block 122 is pushed.

[0068] At the same time, if Fig.12 As shown, the longitudinal flanging mechanism 41 and the transverse flanging mechanism 61 respectively include a flanging cylinder 45 and a flanging push block 46 installed on the flanging cylinder 45. The side of the flanging push block 46 located away from the flanging cylinder 45 is an inclined surface, and a clearance groove is provided at the lower part of the inclined surface.

[0069] By adopting the above technical scheme, the door panel forming production line of the present invention first loads the spacer, and conveys the spacer to the frame unloading station through the conveyor belt 11 to load the frame, and then conveys it to the longitudinal pressing welding station through the conveyor belt 11 to perform longitudinal side pressing welding. Since the spacer needs to be conveyed by the conveyor belt 11 in the production line, it can be moved to the transverse pressing welding station through the shifting component 50 to perform transverse side pressing welding after the longitudinal side pressing welding is completed, so as to complete the assembly and fixation of the spacer and the frame from the loading of the spacer and the frame to the welding of the four sides, forming a complete assembly and molding production line, which greatly improves the working efficiency.

[0070] Obviously, the above embodiments are only examples for clear explanation, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from them are still within the protection scope of the invention.

Claims

1. A door panel forming production line, characterized by: It includes a conveying platform, a spacer loading assembly, a frame loading assembly, a longitudinal pressure welding assembly, a shift assembly and a transverse pressure welding assembly; a conveyor belt is arranged on the conveying platform, and a spacer discharge station, a frame discharge station, a longitudinal pressure welding station, a shift station and a transverse pressure welding station are also arranged on the conveying platform, and the conveyor belt can drive the spacer to move from the spacer discharge station to the frame discharge station, the longitudinal pressure welding station and the shift station in sequence; the spacer loading assembly includes a suction cup device and a first moving device, the suction cup device is used to absorb and release the spacer, and the first moving device is used to move the suction cup device to the spacer discharge station; the frame loading assembly includes a clamping device and a second moving device, the clamping device Used to clamp the square frame and release the square frame, the second moving device is used to move the clamping device to the square frame unloading station; the width of the conveyor belt is smaller than the width of the partition, the longitudinal pressure welding assembly includes a longitudinal flanging mechanism and a longitudinal pressure welding mechanism arranged on both sides of the conveyor belt, the longitudinal flanging mechanism is used to fold the two longitudinal side edges of the partition, and the longitudinal pressure welding mechanism is used to weld the folded longitudinal side edges; the shifting assembly is used to move the partition away from the conveyor belt to the transverse pressure welding station; the transverse pressure welding assembly includes a transverse flanging mechanism and a transverse pressure welding mechanism, the transverse flanging mechanism is used to fold the two transverse side edges of the partition, and the transverse pressure welding mechanism is used to weld the folded transverse side edges.

2. The door panel forming production line according to claim 1, characterized in that: The door panel forming production line further comprises a spacer material preparation device, and the spacer material preparation device comprises a material preparation plate, and the material preparation plate is arranged on the lifting device.

3. The door panel forming production line according to claim 1, characterized in that: The door panel forming production line also includes a square frame preparation device, which includes a square frame preparation pulley assembly, on which a magnetic belt is arranged, and the square frame can be adsorbed by the magnetic belt and thus suspended under the square frame preparation pulley assembly.

4. The door panel forming production line according to claim 1, characterized in that: The door sheet forming production line also includes a pulling device, which can apply force to the lower end cross bar of the square frame located below the square frame material preparation pulley assembly to pull the square frame to the clamping station.

5. The door panel forming production line according to claim 4, characterized in that: The door sheet forming production line also includes an electromagnetic adsorption device, which is arranged below the frame preparation device and close to the clamping station, and is used to adsorb the frame to be pulled so that it tilts toward the clamping station.

6. The door panel forming production line according to claim 1, characterized in that: The longitudinal pressure welding station and the transverse pressure welding station are respectively provided with pressure blocks for pressing the four corners of the square frame, and the pressure blocks are installed on the clamping cylinder.

7. The door panel forming production line according to claim 1, characterized in that: A pre-folding device is also provided on the spacer unloading station, and the pre-folding device comprises a pre-folding cylinder and a pre-folding push block installed on the pre-folding cylinder.

8. The door panel forming production line according to any one of claims 1 to 7, characterized in that: The first moving device includes a first slider device and a first slide rail, the first slider device is installed on the first slide rail; a first lifting cylinder is arranged on the first slider device, and the suction cup device is installed on the first lifting cylinder; there are two first slider devices, and the two first slider devices are arranged at intervals.

9. The door panel forming production line according to claim 8, characterized in that: There are two conveying platforms, and a spacer material preparation device is arranged between the two conveying platforms.

10. The door panel forming production line according to claim 9, characterized in that: Two first lifting cylinders are installed on the first slider device.

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