Shaping device for preventing buckling deformation of LED bottom shell

Abstract

The utility model provides a shaping device for preventing buckling deformation of LED bottom shells. The shaping device comprises a workbench, a supporting assembly arranged on the workbench and used for supporting the LED bottom shells of different specifications, and a pressing mechanism used for pressing the LED bottom shells on the shaping supporting assembly. The supporting assembly comprises a sliding base arranged on the workbench, the sliding base is provided with an X-axis fixing piece used for fixing or loosening the sliding base and the workbench and a supporting piece used for supporting the LED bottom shell, when the X-axis fixing piece is loosened, the X-axis fixing piece can move back and forth in a straight line, the supporting piece is further used for fixing or loosening the sliding base, and when the supporting piece is loosened, the X-axis fixing piece can move back and forth in a straight line. The supporting piece can move in the direction perpendicular to the moving direction of the X-axis fixing piece. The downward pressing mechanism comprises a sliding frame, a driving piece arranged on the sliding frame, a downward pressing plate connected to the driving end of the driving piece and a material pressing piece detachably connected to the downward pressing plate, and the driving piece drives the downward pressing plate to move in the direction close to or away from the supporting assembly. The utility model has the advantage of being capable of adapting to LED bottom shells with different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of LED display screen especially relates to a shaping device of preventing LED bottom shell warping deformation. BACKGROUND

[0002] LED display screen is a kind of screen using light emitting diode (LED, Light Emitting Diode) as display technology. Among them, LED bottom shell is a kind of bottom shell design facilitating the quick installation and disassembly of LED display screen, so that the module of LED display screen can be maintained and replaced from the front or back without opening the whole box, and the LED bottom shell is usually plate-shaped and has a receiving groove and a substrate for mounting LED lamp panel.

[0003] The LED bottom shell commonly used in the market at present is of plastic material, is injection molded by relevant injection mold, and the LED bottom shell after injection molding can be warped due to internal stress, uneven cooling or material characteristics, especially on the plate-shaped LED bottom shell. Therefore, to prevent the LED bottom shell from warping, a shaping device is needed to press and shape to ensure the finished product effect.

[0004] However, the shaping device in the prior art is difficult to adapt to LED bottom shells of different specifications, so it is inconvenient to press and shape LED bottom shells of different specifications. UTILITY MODEL CONTENTS

[0005] In order to improve the problem that the prior art is difficult to adapt to LED bottom shells of different specifications, the utility model provides a shaping device for adapting to LED bottom shells of different specifications.

[0006] The shaping device for preventing LED bottom shell warping deformation provided by the utility model adopts the following technical scheme:

[0007] A shaping device for preventing LED bottom shell warping deformation, comprising a workbench, a support assembly arranged on the workbench for supporting LED bottom shells of different specifications, and a pressing mechanism for pressing and shaping the LED bottom shell on the support assembly;

[0008] The support assembly comprises a sliding seat arranged on the workbench, the sliding seat is provided with an X-axis fixing member for fixing or loosening the sliding seat and the workbench and a support member for supporting the LED bottom shell, when the X-axis fixing member is loosened, the X-axis fixing member can move back and forth in a straight line, and the support member is also used for fixing or loosening the sliding seat, when the support member is loosened, the support member can move in a direction perpendicular to the movement direction of the X-axis fixing member;

[0009] The lower pressing mechanism comprises a sliding frame, a driving member arranged on the sliding frame, a lower pressing plate connected to the driving end of the driving member, and a pressing material detachably connected to the lower pressing plate, and the driving member drives the lower pressing plate to move in the direction of approaching or moving away from the support assembly.

[0010] By the above technical solution, during use, the LED bottom shell to be shaped is first adjusted, the support member is driven to move to a suitable position by loosening the support member, the support member is fixed again, the X-axis fixing member is loosened and driven to move to a suitable position, the X-axis fixing member is fixed again, and thus the width and length of the LED bottom shell are adjusted. Then, the shaping is performed, the LED bottom shell is placed on the support member, the support member supports the LED bottom shell, the lower pressing plate is driven by the driving member to move in the direction of approaching the support assembly, the lower pressing plate approaches the LED bottom shell, the pressing material presses the LED bottom shell, the LED bottom shell is taken out after a period of pressing, and thus the warping of the LED bottom shell is prevented.

[0011] In summary, the position of the support member is changed by adjusting the support member and the sliding seat, the LED bottom shell with different length-width ratios is conveniently supported, the pressing material is connected according to the needs of different LED bottom shells, the flexibility of the shaping is improved, different specifications of LED bottom shells are adapted, and different specifications of LED bottom shells are conveniently shaped.

[0012] Preferably, the bottom of the workbench is provided with support legs, and the support legs are provided in four, and the four support legs collectively support the workbench.

[0013] By the above technical solution, four support legs are used, and thus the workbench is more stably supported.

[0014] Preferably, the X-axis fixing member comprises an X-axis fixing bolt and an X-axis fixing nut threadedly matched with the X-axis fixing bolt, the X-axis fixing bolt penetrates through the sliding seat and extends into the workbench, the X-axis fixing nut is threadedly connected to one end of the X-axis fixing bolt extending into the workbench, the X-axis fixing nut abuts against the workbench, and when the X-axis fixing nut is loosened, the X-axis fixing bolt can move in the direction in which the X-axis fixing member moves.

[0015] By the above technical solution, during adjustment, the X-axis fixing bolt is driven to move to a suitable position in the direction in which the X-axis fixing member moves by loosening the X-axis fixing nut, and the X-axis fixing nut abuts against the workbench, and thus the position of the sliding seat is conveniently adjusted, and the position of the support member in the direction in which the X-axis fixing member moves is conveniently adjusted.

[0016] Preferably, the support member comprises a Y-axis fixing member and a support block arranged on the Y-axis fixing member; the Y-axis fixing member comprises a Y-axis fixing bolt and a Y-axis fixing nut threadedly matched with the Y-axis fixing bolt, the Y-axis fixing bolt passes through the sliding base, the Y-axis fixing nut is threadedly connected to the end of the Y-axis fixing bolt extending out of the sliding base, and the Y-axis fixing nut abuts against the sliding base; when the Y-axis fixing nut is loosened, the Y-axis fixing bolt can move in the direction in which the support member moves.

[0017] Through the above technical solution, when adjusting, the Y-axis fixing nut is loosened, the Y-axis fixing bolt is driven to move to a suitable position along the support member, and then the Y-axis fixing nut is driven again so that the Y-axis fixing nut abuts against the sliding base, thereby conveniently adjusting the position of the support member in the direction in which the support member moves.

[0018] Preferably, the support block is made of a hard polyurethane material.

[0019] Through the above technical solution, the hard polyurethane elastomer has strong hardness and wear resistance, can provide firm support for the support block, and at the same time retains part of the elasticity and buffering properties to prevent scratching the LED bottom shell.

[0020] Preferably, a plurality of connecting holes are arranged on the support block, and a connecting bolt is arranged on the support block and threadedly matched with the Y-axis fixing bolt.

[0021] Through the above technical solution, the connecting bolt passes through one of the connecting holes and is connected with the Y-axis fixing bolt, so that the support block can be connected to the Y-axis fixing member, and the position of the support block can be further adjusted by passing the connecting bolt through different connecting holes.

[0022] Preferably, two sliding bases are arranged, the two sliding bases are arranged in the direction in which the X-axis fixing bolt moves, the X-axis fixing member comprises two X-axis fixing bolts, the two X-axis fixing bolts pass through the sliding bases and extend into the workbench one by one, and two X-axis fixing nuts are threadedly connected to the two X-axis fixing bolts and abut against the workbench one by one, two support members are arranged on a single sliding base, the two support members on a single sliding base are oppositely distributed in the direction in which the support member moves, and an angle groove is arranged on the support block and adapted to an angle of the LED bottom shell.

[0023] Through the above technical solution, four support members are arranged on the two sliding bases, so that the LED bottom shell is placed in the angle groove in the four support members one by one, and the four corners of the LED bottom shell are supported by the four support members.

[0024] Preferably, the lower pressing plate is provided with slide bars, one end of the slide bars is connected to the lower pressing plate, the slide bars are distributed along the moving direction of the lower pressing plate, one end of the slide bars away from the lower pressing plate penetrates through the slide frame, and the slide bars and the slide frame are in sliding fit along the moving direction of the lower pressing plate.

[0025] Through the technical scheme, the sliding fit of the slide bars and the cross frame makes the moving process of the lower pressing plate more stable.

[0026] Preferably, the pressing piece comprises a main screw, a pressing block connected to the main screw, and a first nut and a second nut in threaded fit with the main screw, the main screw penetrates through the lower pressing plate, the first nut is located at one end of the main screw close to the support assembly and abuts against the lower pressing plate, the second nut is located at one end of the main screw away from the support assembly and also abuts against the lower pressing plate, and the pressing block is arranged at one end of the main screw close to the support assembly.

[0027] Through the technical scheme, the first nut and the second nut are used to fix the main screw at the mounting groove, and the position of the pressing block can be adjusted by loosening the first nut or the second nut.

[0028] Preferably, one side of the pressing block close to the support assembly is a pressing side, and an avoiding groove is formed in the middle of the pressing block.

[0029] Through the technical scheme, during installation, the pressing side is aligned with the reinforcing rib of the LED bottom shell by driving, and the reinforcing rib has good structural strength, so that damage to the LED bottom shell during the pressing and shaping process is prevented. The avoiding groove is beneficial to avoiding the shaft on the LED bottom shell during the pressing process, preventing damage to the LED bottom plate caused by pressing the shaft, and further preventing the use precision from being affected.

[0030] Compared with the prior art, the utility model has the following beneficial effects:

[0031] By adjusting the support piece and the slide base, the position of the support piece is changed, so that the LED bottom shell with different length-width ratios is conveniently supported, the pressing piece is connected according to the needs of different LED bottom shells, the flexibility of pressing and shaping is improved, different specifications of LED bottom shells are adapted, and different specifications of LED bottom shells are conveniently pressed and shaped.

[0032] 2、The hard polyurethane elastomer has strong hardness and wear resistance, can provide firm support for the support block, and retains part of elasticity and buffering characteristics to prevent scratching of the LED bottom shell.

[0033] 3. By driving the pressing side aligning to the reinforcing rib of the LED bottom shell, since the reinforcing rib has good structural strength, damage to the LED bottom shell in the pressing shaping process is prevented, the avoidance groove is beneficial to avoiding the shaft body on the LED bottom shell in the pressing process, preventing damage to the LED bottom plate by the pressing shaft body, and further preventing affecting the use precision. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0035] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0036] Figure 2 is Figure 1 is an enlarged view of A in

[0037] Figure 3 is a schematic diagram of the structure of the support assembly in the embodiment of the present application.

[0038] Figure 4 is a schematic diagram of the structure inside the workbench in the embodiment of the present application.

[0039] Figure 5 is a schematic diagram of the structure of the slide in the embodiment of the present application.

[0040] Figure 6 is a schematic diagram of the structure of the lower pressing plate in the embodiment of the present application.

[0041] Among them, the part number explanation is: 1, workbench; 2, support assembly; 21, slide; 22, X-axis fixing piece; 221, X-axis fixing bolt; 222, X-axis fixing nut; 23, support piece; 231, Y-axis fixing piece; 2311, Y-axis fixing bolt; 2312, Y-axis fixing nut; 232, support block; 3, lower pressing mechanism; 31, slide; 311, support; 312, cross frame; 32, driving piece; 33, lower pressing plate; 34, pressing piece; 341, main screw; 342, pressing block; 343, first nut; 344, second nut; 35, slide rod; 4, support leg; 5, connecting hole; 6, connecting bolt; 7, angle groove; 8, pressing side; 9, avoidance groove; 10, LED bottom shell; 101, reinforcing rib; 102, shaft body; 11, X-axis sliding groove; 12, Y-axis sliding groove; 13, nut groove; 14, mounting groove. DETAILED DESCRIPTION

[0042] The drawings of the embodiments of the present application will be described belowFigures 1 to 6 For the purpose of clearly and completely describing the technical solutions in the embodiments of the present application, it is obvious that the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0043] A shaping device for preventing LED bottom shell from warping and deforming, referring to Figure 1 , comprising a workbench 1, a supporting assembly 2 arranged on the workbench 1, and a pressing mechanism 3, wherein the supporting assembly 2 is used for supporting LED bottom shells 10 of different specifications, and the pressing mechanism 3 is used for pressing the LED bottom shells 10 on the shaped supporting assembly 2, so that by placing the LED bottom shells 10 on the supporting assembly 2 and pressing by the pressing mechanism 3, the LED bottom shells 10 can be prevented from warping and deforming after a period of pressing.

[0044] Continuing to refer to Figure 1 , the workbench 1 is in the shape of a rectangle, and the inside of the workbench 1 is hollow. The workbench 1 is provided with supporting legs 4 at the bottom, and the four supporting legs 4 are arranged close to the four corners of the workbench 1, so that the workbench 1 can be stably supported by the four supporting legs 4.

[0045] In this embodiment, referring to Figure 1 and Figure 2 , the LED bottom shell 10 is in the shape of a rectangular plate, and the LED bottom shell 10 has multiple specifications with different length-width ratios. A plurality of reinforcing ribs 101 are integrally formed on the inner side of the LED bottom shell 10, and the plurality of reinforcing ribs 101 are longitudinally and transversely intersected and diagonally crossed to enhance the structural strength of the LED bottom shell 10. A plurality of shaft bodies 102 are also integrally formed on the inner side of the LED bottom shell 10, and the shaft bodies 102 are distributed along the thickness direction of the LED bottom shell 10. When shaping the LED bottom plates of different specifications, the supporting assembly 2 and the pressing mechanism 3 are adjusted to appropriate positions, the LED bottom shell 10 is placed on the supporting assembly 2, and the LED bottom shell 10 on the shaped supporting assembly 2 is pressed by the pressing mechanism 3, so that the LED bottom shell 10 can be prevented from warping and deforming after a period of pressing.

[0046] Specifically, referring to Figure 1 and Figure 3 , the supporting assembly 2 comprises a sliding seat 21 arranged on the workbench 1 and a supporting piece 23 arranged on the sliding seat 21.

[0047] Referring to Figure 3 and Figure 4The slide 21 is in a long strip shape, is distributed along the length direction of the workbench 1, and has a length longer than that of the workbench 1. An X-axis sliding groove 11 is formed in the workbench 1, is in a long strip shape, is distributed along the width direction of the workbench 1, and is communicated to the inside of the workbench 1. An X-axis fixing piece 22 is arranged on the slide 21, is used for fixing or loosening the slide 21 and the workbench 1, and enables the slide 21 to be detachably connected to the workbench 1 through the X-axis fixing piece 22. The X-axis fixing piece 22 comprises an X-axis fixing bolt 221 and an X-axis fixing nut 222 threadedly matched with the X-axis fixing bolt 221. The X-axis fixing bolt 221 penetrates the slide 21 and the X-axis sliding groove 11. The X-axis fixing nut 222 is threadedly connected to one end of the X-axis fixing bolt 221 extending out of the X-axis sliding groove 11, and abuts against the workbench 1. Thus, the slide 21 and the workbench 1 are fixed through the X-axis fixing bolt 221 and the X-axis fixing nut 222. When the X-axis fixing nut 222 is loosened, the X-axis fixing bolt 221 can move along the length direction of the X-axis sliding groove 11.

[0048] In addition, with reference to Figure 3 and Figure 4 In the embodiment, the number of the slides 21 is two, the two slides 21 are consistent, the two slides 21 are both provided with the support pieces 23, and the two slides 21 are arranged along the width direction of the workbench 1. The X-axis fixing piece 22 is provided with two X-axis fixing bolts 221, one of the two X-axis fixing bolts 221 penetrates the two slides 21 and the X-axis sliding groove 11, and the two X-axis fixing nuts 222 are threadedly connected to the two X-axis fixing bolts 221 and abut against the workbench 1.

[0049] During adjustment, the X-axis fixing nut 222 is loosened, the slide 21 is driven to move along the length direction of the X-axis sliding groove 11 to a suitable position, the X-axis fixing nut 222 is driven to abut against the workbench 1, the position of the slide 21 can be conveniently adjusted, the position of the support piece 23 in the width direction of the workbench 1 can be conveniently adjusted, and the adjustment is performed according to the width of the LED bottom shell.

[0050] With reference to Figure 3 and Figure 5The support 23 is used for supporting the LED bottom shell 10 and is used for fixing or loosening the sliding seat 21. The support 23 is detachably connected with the sliding seat 21. The support 23 comprises a Y-axis fixing part 231 and a support block 232 arranged on the Y-axis fixing part 231. The sliding seat 21 is provided with Y-axis sliding grooves 12 distributed along the length direction of the sliding seat 21. The Y-axis sliding grooves 12 penetrate through the sliding seat 21. The sliding seat 21 is provided with nut grooves 13 on the side facing the workbench 1. The nut grooves 13 are also long strips. The nut grooves 13 are distributed along the length direction of the sliding seat 21 and are communicated with the Y-axis sliding grooves 12. The Y-axis fixing part 231 comprises a Y-axis fixing bolt 2311 and a Y-axis fixing nut 2312 threadedly matched with the Y-axis fixing bolt 2311. The Y-axis fixing bolt 2311 penetrates through the Y-axis sliding grooves 12 and extends into the nut grooves 13. The Y-axis fixing nut 2312 is threadedly connected to the end of the Y-axis fixing bolt 2311 extending into the nut grooves 13 and abuts against the groove bottom of the nut grooves 13. Thus, the support block 232 is fixed to the sliding seat 21 through the Y-axis fixing bolt 2311 and the Y-axis fixing nut 2312. When the Y-axis fixing nut 2312 is loosened, the Y-axis fixing bolt 2311 can move along the length direction of the Y-axis sliding grooves 12.

[0051] During adjustment, the support block 232 is driven to move along the length direction of the Y-axis sliding grooves 12 to a suitable position by loosening the Y-axis fixing nut 2312. The Y-axis fixing nut 2312 is driven again so as to abut against the groove bottom of the nut grooves 13. Thus, the position of the support 23 in the length direction of the workbench 1 is conveniently adjusted, i.e., the length of the LED bottom shell is adjusted.

[0052] With reference to Figure 3 The support block 232 is L-shaped and the two sides of the support block 232 are of the same length. The support block 232 is made of hard polyurethane (PU) material. The hard polyurethane elastomer has strong hardness and wear resistance, can provide firm support for the support block 232 and has part elastic and buffering properties to prevent scratching of the LED bottom shell 10. The support block 232 is provided with connecting holes 5. The connecting holes 5 are provided in plurality. In the embodiment, the connecting holes 5 are four and two are provided on one side of the support block 232. The support block 232 is provided with connecting bolts 6 threadedly matched with the Y-axis fixing bolt 2311. The connecting bolts 6 are connected with the Y-axis fixing bolt 2311 by penetrating through one of the connecting holes 5. Thus, the support block 232 is connected to the Y-axis fixing part 231. The position of the support block 232 is further adjusted by penetrating the connecting bolts 6 through different connecting holes 5. The support block 232 is also provided with corner grooves 7 matched with a corner of the LED bottom shell 10. In the embodiment, one support block 232 can support one corner of the LED bottom shell 10.

[0053] Furthermore, referring to Figure 3 , a plurality of supports 23 are arranged on each slide 21, two supports 23 form a group, the two supports 23 in each group are oppositely arranged along the length direction of the slide 21, and two groups of supports 23 are oppositely arranged along the width direction of the workbench 1. Two Y-axis sliding grooves 12 are arranged on each slide 21 corresponding to the number of supports 23, the two Y-axis sliding grooves 12 are arranged along the length direction of the slide 21, and the two supports 23 in each group are arranged one by one at the two Y-axis sliding grooves 12. That is, four supports 23 are arranged on the two slides 21, so that the corner grooves 7 in the four supports 23 are placed one by one, and the four corners of the LED bottom shell 10 are supported by the four supports 23.

[0054] In use, the LED bottom shell 10 is first adjusted, the Y-axis fixing nut 2312 is loosened, the support block 232 is driven to move to the appropriate position along the length direction of the Y-axis sliding groove 12, the Y-axis fixing nut 2312 is driven again to abut against the workbench 1, and the position of the support 23 in the length direction of the workbench 1 is adjusted according to the to-be-shaped LED bottom shell 10. The X-axis fixing nut 222 is loosened, the slide 21 is driven to move to the appropriate position along the length direction of the X-axis sliding groove 11, the X-axis fixing nut 222 is driven to abut against the workbench 1, and the position of the support 23 in the width direction of the workbench 1 is adjusted according to the to-be-shaped LED bottom shell 10. Then, the pressing and shaping is performed, the LED bottom shell 10 is placed one by one in the corner grooves 7 in the four supports 23, the four corners of the LED bottom shell 10 are supported by the four supports 23, and finally the LED bottom shell 10 is pressed and shaped by the pressing mechanism 3. After a period of pressing, the LED bottom shell 10 can be prevented from warping and deforming.

[0055] Specifically, referring to Figure 1 and Figure 6 , the pressing mechanism 3 includes a sliding frame 31, a pressing assembly movably arranged on the sliding frame 31, and a driving member 32 for driving the pressing assembly to move.

[0056] Referring to Figure 1 and Figure 6 , the sliding frame 31 includes a bracket 311 arranged on the workbench 1 and a cross frame 312 arranged on the bracket 311. The bracket 311 has a door shape, one end of the bracket 311 is close to the workbench 1, two brackets 311 are arranged, the two brackets 311 are respectively close to the two ends of the workbench 1, and the two brackets 311 are opposite to each other. The cross frame 312 has a long strip shape, the cross frame 312 is arranged along the length direction of the workbench 1, and the two ends of the cross frame 312 are respectively connected to the two brackets 311.

[0057] Furthermore, referring to Figure 1 andFigure 6 The pressing assembly comprises a lower pressing plate 33 in the shape of a cross, a slide rod 35 arranged on the lower pressing plate 33, and a pressing piece 34 detachably connected to the lower pressing plate 33. The driving end of the driving member 32 penetrates through the crosspiece 312 and is connected to the lower pressing plate 33. The driving member 32 is a pneumatic cylinder. The driving member 32 is distributed along the height direction of the workbench 1. The driving member 32 drives the lower pressing plate 33 to move along the height direction of the workbench 1, so that the lower pressing plate 33 approaches or moves away from the supporting assembly 2, that is, the pressing piece 34 can press and shape the LED bottom shell 10 on the supporting assembly 2, thereby preventing the LED bottom shell 10 from being warped and deformed. The slide rod 35 is a circular long rod. The slide rod 35 is distributed along the height direction of the workbench 1. One end of the slide rod 35 is connected to the lower pressing plate 33. The other end of the slide rod 35 penetrates through the crosspiece 312. The slide rod 35 is in sliding cooperation with the crosspiece 312 along the height direction of the workbench 1. Two slide rods 35 are arranged and distributed along the length direction of the crosspiece. The sliding cooperation between the slide rod 35 and the crosspiece 312 makes the movement of the lower pressing plate 33 more stable.

[0058] Referring to Figure 6 The pressing piece 34 comprises a main screw rod 341, a pressing block 342 connected to the main screw rod 341, and a first nut 343 and a second nut 344 in threaded cooperation with the main screw rod 341. The lower pressing plate 33 is provided with a mounting groove 14 in the shape of a long strip.

[0059] Referring to Figure 1 and Figure 6 The main screw rod 341 is distributed along the height direction of the workbench 1. The main screw rod 341 penetrates through the mounting groove 14. One end of the main screw rod 341 extends out of the lower pressing plate 33 and approaches the supporting assembly 2. The other end of the main screw rod 341 away from the supporting assembly 2 also extends out of the lower pressing plate 33. The first nut 343 and the second nut 344 are consistent. The first nut 343 is located at one end of the main screw rod 341 close to the supporting assembly 2 and abuts against one side of the lower pressing plate 33. The second nut 344 is located at the other end of the main screw rod 341 away from the supporting assembly 2 and abuts against the other side of the lower pressing plate 33. Thus, the first nut 343 and the second nut 344 fix the main screw rod 341 at the mounting groove 14. The pressing block 342 is arranged at one end of the main screw rod 341 close to the supporting assembly 2. The pressing block 342 is in the shape of an inverted U-shaped block. Thus, the position of the pressing block 342 can be adjusted by loosening the first nut 343 or the second nut 344.

[0060] Referring to Figure 1 and Figure 6The pressing side 8 of the pressing block 342 away from the main screw 341 is the pressing side 8, i.e. the side facing the supporting assembly 2 is the pressing side 8, and the pressing side 8 is aligned with the reinforcing ribs 101 of the LED bottom shell 10 by driving, and since the reinforcing ribs 101 have good structural strength, the LED bottom shell 10 is prevented from being damaged during the pressing and shaping process.

[0061] During shaping, the LED bottom shell 10 is placed on the four supporting members 23, the driving member 32 drives the lower pressing plate 33 to move along the height direction of the workbench 1, the sliding rod 35 cooperates with the sliding of the cross beam 312 to make the movement of the lower pressing plate 33 more stable, and the lower pressing plate 33 is close to the LED bottom shell 10, the pressing side 8 is pressed against the reinforcing ribs 101 of the LED bottom shell 10, the avoiding groove 9 avoids the shaft body 102 on the LED bottom shell 10, and the shaft body 102 is prevented from being damaged to the LED bottom plate, and after a period of pressing, the driving member 32 drives the lower pressing plate 33 to reset, and the LED bottom shell 10 is taken out, so that the LED bottom shell 10 is prevented from being warped and deformed.

[0062] Referring to Figure 1 With Figure 6 The mounting groove 14 is provided with four, and the four mounting grooves 14 are provided on the four edges of the lower pressing plate 33 one by one, and the four mounting grooves 14 are all long strips, and the four mounting grooves 14 are distributed along the length direction of the four edges of the lower pressing plate 33 one by one. The pressing member 34 is provided with a plurality of, by installing the plurality of pressing members 34 in the four mounting grooves 14 according to the needs of different LED bottom shells 10, so as to improve the flexibility of pressing and shaping.

[0063] The implementation principle of the present application is: in use, first, adjust the LED bottom shell 10 to be shaped, loosen the Y-axis fixed nut 2312, drive the supporting block 232 to move along the length direction of the Y-axis sliding groove 12 to the appropriate position, and then drive the Y-axis fixed nut 2312 to abut against the workbench 1, so as to conveniently adjust the position of the supporting member 23 in the length direction of the workbench 1. Loosen the X-axis fixed nut 222, drive the sliding seat 21 to move along the length direction of the X-axis sliding groove 11 to the appropriate position, drive the X-axis fixed nut 222 to abut against the workbench 1, so as to conveniently adjust the position of the supporting member 23 in the width direction of the workbench 1, so as to adjust according to the width and length of the LED bottom shell.

[0064] Then, the pressing and shaping is carried out by placing the LED bottom shell 10 in the corner groove 7 of the four supporting members 23 one by one, so that the four supporting members 23 support the four corners of the LED bottom shell 10, the driving member 32 drives the pressing plate 33 to move along the height direction of the workbench 1, the sliding rod 35 and the horizontal frame 312 are matched to make the movement of the pressing plate 33 more stable, so that the pressing plate 33 is close to the LED bottom shell 10, the pressing side 8 presses the reinforcing ribs 101 of the LED bottom shell 10, the avoiding groove 9 avoids the shaft body 102 on the LED bottom shell 10, and damage to the LED bottom plate caused by pressing the shaft body 102 is prevented, the pressing is carried out for a period of time, the driving member 32 drives the pressing plate 33 to reset, and the LED bottom shell 10 is taken out, so that the LED bottom shell 10 is prevented from being warped and deformed.

[0065] In summary, by adjusting the position of the supporting member 23 in the length direction of the workbench 1, and by adjusting the sliding seat 21 to change the position of the supporting member 23 in the width direction of the workbench 1, the LED bottom shell 10 with different length-width ratios can be conveniently supported, so that the width and length of the LED bottom shell are adjusted, and according to the needs of different LED bottom shells 10, the plurality of pressing members 34 are installed at the four mounting grooves 14 according to the needs of different LED bottom shells 10, so that the flexibility of pressing and shaping is improved, different specifications of LED bottom shells 10 are adapted, and different specifications of LED bottom shells 10 are conveniently pressed and shaped.

[0066] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for preventing warping of an LED bottom case, characterized by: The application relates to a LED bottom shell pressing device, which comprises a workbench (1), a support assembly (2) arranged on the workbench (1) and used for supporting LED bottom shells of different specifications, and a pressing mechanism (3) used for pressing the LED bottom shells on the support assembly (2). The support assembly (2) comprises a sliding seat (21) arranged on the workbench (1), wherein the sliding seat (21) is provided with X-axis fixing members (22) used for fixing or loosening the sliding seat (21) and support members (23) used for supporting the LED bottom shells; when the X-axis fixing members (22) are loosened, the X-axis fixing members (22) can move back and forth in a straight line; the support members (23) are also used for fixing or loosening the sliding seat (21); when the support members (23) are loosened, the support members (23) can move in a direction perpendicular to the movement direction of the X-axis fixing members (22). The pressing mechanism (3) comprises a sliding frame (31), a driving member (32) arranged on the sliding frame (31), a pressing plate (33) connected to the driving end of the driving member (32), and a pressing piece (34) detachably connected to the pressing plate (33); the driving member (32) drives the pressing plate (33) to move in a direction close to or away from the support assembly (2).

2. The device of claim 1, wherein: The workbench (1) is provided with support legs (4); four support legs (4) are arranged and used for supporting the workbench (1).

3. The device of claim 1, wherein: the device is configured to prevent warping of the LED bottom case. The X-axis fixing members (22) comprise X-axis fixing bolts (221) and X-axis fixing nuts (222) threadedly matched with the X-axis fixing bolts (221); the X-axis fixing bolts (221) pass through the sliding seat (21) and extend into the workbench (1); the X-axis fixing nuts (222) are threadedly connected to one end of the X-axis fixing bolts (221) extending into the workbench (1); the X-axis fixing nuts (222) abut against the workbench (1); when the X-axis fixing nuts (222) are loosened, the X-axis fixing bolts (221) can move in the movement direction of the X-axis fixing members (22).

4. The device of claim 3, wherein: The support members (23) comprise Y-axis fixing members (231) and support blocks (232) arranged on the Y-axis fixing members (231); the Y-axis fixing members (231) comprise Y-axis fixing bolts (2311) and Y-axis fixing nuts (2312) threadedly matched with the Y-axis fixing bolts (2311); the Y-axis fixing bolts (2311) pass through the sliding seat (21); the Y-axis fixing nuts (2312) are threadedly connected to one end of the Y-axis fixing bolts (2311) extending out of the sliding seat (21); the Y-axis fixing nuts (2312) abut against the sliding seat (21); when the Y-axis fixing nuts (2312) are loosened, the Y-axis fixing bolts (2311) can move in the movement direction of the support members (23).

5. The device of claim 4, wherein: The support blocks (232) are made of hard polyurethane material.

6. The device of claim 4, wherein: The support block (232) is provided with a plurality of connecting holes (5), and the support block (232) is provided with a connecting bolt (6) which is in threaded connection with the Y-axis fixing bolt (2311).

7. The device of claim 4, wherein the device is a device for preventing warping of an LED bottom case. The two slide seats (21) are arranged along the moving direction of the X-axis fixing bolt (221), and the X-axis fixing member (22) is provided with two X-axis fixing bolts (221) which pass through the slide seat (21) and extend into the workbench (1) one by one, and the two X-axis fixing nuts (222) are in threaded connection with the two X-axis fixing bolts (221) and abut against the workbench (1) one by one, and each slide seat (21) is provided with two support members (23) which are oppositely distributed along the moving direction of the support member (23), and the support block (232) is provided with an angle groove (7) at each side.

8. The device of claim 4, wherein the device is a device for preventing warping of an LED bottom case. The lower pressing plate (33) is provided with a slide rod (35) which is connected to the lower pressing plate (33) at one end and is distributed along the moving direction of the lower pressing plate (33), and the other end of the slide rod (35) away from the lower pressing plate (33) passes through the sliding frame (31) and is in sliding connection with the sliding frame (31) along the moving direction of the lower pressing plate (33).

9. The device of claim 1, wherein: the device is configured to prevent warping of the LED submount. The pressing member (34) comprises a main screw rod (341), a pressing block (342) connected to the main screw rod (341), and a first nut (343) and a second nut (344) in threaded connection with the main screw rod (341), the main screw rod (341) passes through the lower pressing plate (33), the first nut (343) is located at one end of the main screw rod (341) close to the support assembly (2) and abuts against the lower pressing plate (33), the second nut (344) is located at the other end of the main screw rod (341) away from the support assembly (2) and also abuts against the lower pressing plate (33), and the pressing block (342) is arranged at one end of the main screw rod (341) close to the support assembly (2).

10. The device of claim 9, wherein the device is configured to prevent warping of the LED bottom case. The side of the pressing block (342) close to the support assembly (2) is a pressing side (8), and an avoiding groove (9) is formed in the middle of the pressing block (342).

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