Shell perforating machine for liquid crystal display foam box production

Abstract

The utility model discloses a shell punching machine for producing a foam box of a liquid crystal display, which belongs to the related technical field of shell punching and comprises a table board, a support frame is arranged in the middle of the upper portion of the table board, and the support frame is of a U-shaped structure. An air cylinder is arranged in the middle of the supporting frame, a telescopic rod of the air cylinder is connected with a lifting plate, guide assemblies are arranged on the two sides above the lifting plate and penetrate through the supporting frame, and a drill bit is arranged in the middle below the lifting plate; a backup plate is arranged on the table top, and a pressing assembly is arranged opposite to the backup plate. Limiting assemblies are arranged on the two sides of the upper portion of the table top. According to the shell perforating machine for producing the liquid crystal display foam box, the stability, the accuracy and the applicability of the perforating machine are improved, and the requirement for producing the liquid crystal display foam box on a large scale can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field related to shell punching, in particular to a shell punching machine for producing foam boxes of liquid crystal displays. Background Art

[0002] In the production process of liquid crystal display, foam box is a part of the shell material, and it is very important to punch holes accurately. In the prior art, the punching of liquid crystal display foam box usually relies on manual operation or traditional mechanical equipment. These methods are not only inefficient, but also difficult to ensure the consistency and accuracy of punching. Especially when it is necessary to mass produce liquid crystal display shells, traditional methods cannot meet the high standards and efficiency requirements of industrial production. In order to solve these problems, this patent proposes a new shell punching machine for liquid crystal display foam box production. Utility Model Content

[0003] In view of the above problems, the utility model provides a shell punching machine for producing liquid crystal display foam boxes, which is used to solve the technical problems of low efficiency and low readiness of punching equipment in the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A shell punching machine for producing liquid crystal display foam boxes comprises a table top, a support frame is arranged in the middle of the upper part of the table top, and the support frame is arranged in a U-shaped structure; a cylinder is arranged in the middle of the support frame, and the telescopic rod of the cylinder is connected to a lifting plate, and guide components are arranged on both sides above the lifting plate, and the guide components are inserted in the support frame, and a drill bit is arranged in the middle of the lower part of the lifting plate; a backing plate is movably arranged on the table top, and a clamping assembly is arranged opposite to the backing plate; and limit assemblies are arranged on both sides above the table top.

[0006] Compared with the prior art, the beneficial effects of the utility model are: improving the stability, accuracy and applicability of the punching machine, and being able to meet the needs of large-scale liquid crystal display foam box production.

[0007] U-shaped support frame: provides a stable structure to ensure accurate alignment and stability of the drill bit during drilling.

[0008] Cylinder and lifting plate: allows the drill head to move vertically to adapt to foam boxes of different heights, improving the applicability and flexibility of the machine.

[0009] Guide assembly: ensures the stable movement of the lifting plate in the vertical direction and improves the accuracy of punching.

[0010] Drill bit: Located in the middle of the lower part of the lifting plate, it can make precise holes and is suitable for foam boxes of various sizes and shapes.

[0011] Back plate and clamping assembly: fix the foam box to prevent movement during punching and ensure the quality of punching.

[0012] Limit assembly: allows the horizontal position of the drill to be adjusted to accommodate foam boxes of different sizes, improving the versatility of the machine.

[0013] As a further improvement of the above solution, the guide assembly includes a sleeve, a guide rod is arranged in the sleeve, and the guide rod is arranged in a T-shaped structure; a sealing plate is arranged above the sleeve.

[0014] The technical effect of the above improvement is: the T-shaped guide rod and sleeve structure ensures the stability of the drill bit when the drill bit is moving downward during the drilling process, and improves the accuracy of the hole.

[0015] As a further improvement of the above solution, the clamping assembly includes a mounting plate, a seat body is arranged on the mounting plate, a flip plate is arranged on the seat body via a connecting shaft, and a clamping block is arranged on the flip plate.

[0016] The technical effect of the above improvement is: through the design of the flip plate and the pressing block, the foam box can be stably fixed to prevent movement during the punching process, thereby improving the punching quality.

[0017] As a further improvement of the above solution, the flip plate and the pressing block are threadedly connected, and a flexible pad is provided on the bottom surface of the pressing block.

[0018] The technical effect of the above improvement is: the flip plate and the pressing block are threadedly connected to facilitate the adjustment of the height of the pressing block, and the flexible pad on the bottom of the pressing block can reduce damage to the outer shell of the foam box.

[0019] As a further improvement of the above scheme, the limit assembly includes a limit plate, the side end of the limit plate is arranged on the sliding plate, the two ends of the sliding plate are arranged on the guide rail, a plurality of threaded holes are arranged on the guide rail, a connecting block is arranged on one side of the guide rail, bolts suitable for the threaded holes are arranged on the connecting block; a flexible pad is arranged on one side of the limit plate.

[0020] The technical effect of the above improvement is: the design of the limit plate and the sliding plate can adjust the position of the limit plate as needed, so that the machine can be suitable for foam boxes of different sizes, thereby improving the convenience of use.

[0021] As a further improvement of the above solution, the bottoms of both ends of the support frame are connected to the table top through pads.

[0022] The technical effect of the above improvement is: it is easy to fix the support frame and the table top, and improves the stability of the whole machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view of the utility model.

[0024] Figure 2 It is a top view of the utility model (without supporting frame, drill bit and other components).

[0025] Figure 3 It is a side view of the utility model (without components such as the support frame, drill bit and limit assembly).

[0026] In the figure: 1. table; 2. support frame; 3. limit assembly; 301. limit plate; 302. sliding plate; 303. guide rail; 304. connecting block; 305. threaded hole; 306. bolt; 4. guide assembly; 401. sleeve; 402. guide rod; 403. sealing plate; 5. lifting plate; 6. cylinder; 7. drill bit; 8. clamping assembly; 801. mounting plate; 802. seat body; 803. connecting shaft; 804. flip plate; 805. clamping block; 9. foam box; 10. backing plate; 11. cushion block. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution, the utility model is described in detail below in conjunction with embodiments. The description in this section is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0028] like Figure 1-3 As shown, the specific scheme of this embodiment is: a shell punching machine for the production of liquid crystal display foam boxes, including a table 1, a support frame 2 is arranged in the middle of the upper part of the table 1, and the support frame 2 is arranged in a U-shaped structure; a cylinder 6 is arranged in the middle of the support frame 2, and the telescopic rod of the cylinder 6 is connected to the lifting plate 5, and guide components 4 are arranged on both sides of the upper part of the lifting plate 5, and the guide components 4 are inserted in the support frame 2, and a drill bit 7 is arranged in the middle of the lower part of the lifting plate 5; a backing plate 10 is movably arranged on the table 1, and the bottom of the backing plate 10 is connected to the table 1 by bolts, and multiple rows of holes connected to the backing plate 10 are arranged on the table 1, and the position can be adjusted as needed, and a pressing component 8 is arranged opposite to the backing plate 10; and limited position components 3 are arranged on both sides of the upper part of the table 1. The bottoms of both ends of the support frame 2 are connected to the table 1 through pads 11.

[0029] During installation, assemble table 1 and support frame 2: Install table 1 as the basic platform of the machine, and install U-shaped support frame 2 in the middle above table 1 to provide stable support for the machine.

[0030] Install the cylinder 6 and the lifting plate 5: Install the cylinder 6 in the middle of the support frame 2, and connect the telescopic rod of the cylinder 6 to the lifting plate 5 so that the lifting plate 5 can move up and down.

[0031] Installing guide assembly 4: Install guide assembly 4 on both sides above lifting plate 5 and insert it into support frame 2. Guide assembly 4 ensures stable movement of lifting plate 5 in vertical direction.

[0032] Installing the drill bit 7: A drill bit 7 is installed at the lower middle portion of the lifting plate 5 for performing a drilling operation.

[0033] Setting the backing plate 10 and the pressing assembly 8: The backing plate 10 is installed on the table 1, and the pressing assembly 8 is arranged opposite to it. The pressing assembly 8 is used to fix the foam box 9 during the punching process to prevent it from moving.

[0034] Install the limiting components 3: Install the limiting components 3 on both sides above the table top 1 to limit the positions of the two ends of the foam box 9 to accommodate foam boxes 9 of different sizes and facilitate the adjustment of the position of the foam box 9.

[0035] Through the above steps, the assembly and preparation of the shell punching machine for producing the liquid crystal display foam box 9 can be achieved.

[0036] When drilling, make sure that all components are properly installed and the machine is in the off state, place the outer shell of the foam box 9 on the table 1 and close to the plate 10, adjust the limit assembly 3 to limit the position of the two ends of the foam box 9, and use the clamping assembly 8 to fix the outer shell of the foam box 9 in place to ensure that it will not move during the drilling process. Turn on the cylinder 6 so that the lifting plate 5 drives the drill bit 7 to move downward to drill holes. The guide assembly 4 ensures that the drill bit 7 moves vertically and stably. Punching operation: When the drill bit 7 contacts the outer shell of the foam box 9, continue to apply pressure until the drilling is completed. After the drilling is completed, the cylinder 6 contracts, and the lifting plate 5 and the drill bit 7 return to the initial position. Loosen the clamping assembly 8 and the limit assemblies 3 on both sides, and take out the outer shell of the foam box 9 with holes.

[0037] like Figure 1 As shown, as a preferred embodiment of the above embodiment, the guide assembly 4 includes a sleeve 401, a guide rod 402 is arranged in the sleeve 401, and the guide rod 402 is arranged in a T-shaped structure; a sealing plate 403 is arranged above the sleeve 401. The sleeve 401 and the guide rod 402 are clearance-matched.

[0038] like Figure 3 As shown, as a preferred embodiment of the above embodiment, the clamping assembly 8 includes a mounting plate 801, a seat body 802 is arranged on the mounting plate 801, a flip plate 804 is arranged on the seat body 802 through a connecting shaft 803, and a clamping block 805 is arranged on the flip plate 804. The flip plate 804 is threadedly connected to the clamping block 805, and a flexible pad is arranged on the bottom surface of the clamping block 805.

[0039] Specifically, when the foam box 9 needs to be placed on the table 1, the flip plate 804 can be turned over. After the foam box 9 is installed, the flip plate 804 is turned over to the side of the foam box 9, and the pressing block 805 is twisted to press it on the top of the foam box 9. The flexible pad has the effect of reducing damage to the outer shell of the foam box 9.

[0040] like Figure 2 As shown, as a preferred embodiment of the above embodiment, the limit assembly 3 includes a limit plate 301, the side end of the limit plate 301 is arranged on the sliding plate 302, the two ends of the sliding plate 302 are arranged on the guide rail 303 through the U-shaped block at the bottom, the U-shaped block and the guide rail 303 are clearance-fitted, a plurality of threaded holes 305 are arranged on the guide rail 303, a connecting block 304 is arranged on one side of the guide rail 303, and bolts 306 are arranged on the connecting block 304 to match the threaded holes 305; a flexible pad is arranged on one side of the limit plate 301.

[0041] According to the specific location of the hole to be punched, the sliding plate 302 is manually slid to adjust the position of the limit plate 301. Through the clearance fit between the U-shaped block and the guide rail 303, the sliding plate 302 can move smoothly along the guide rail 303. The limit plate 301 is adjusted to a suitable position, and the bolts 306 on the connecting block 304 are matched with the threaded holes 305 on the guide rail 303 to fix the sliding plate 302 in place.

[0042] It should be noted that, in this article, the terms include, contain or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Specific examples are used in this article to illustrate the principle and implementation of the technical solution of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. The above are only preferred implementations of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, for ordinary technicians in this technical field, without departing from the principle of the utility model, several improvements, modifications or changes can be made, and the above technical features can also be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A shell punching machine for producing liquid crystal display foam boxes, characterized in that: The invention comprises a table top (1), wherein a support frame (2) is arranged in the middle of the upper part of the table top (1), and the support frame (2) is arranged in a U-shaped structure; a cylinder (6) is arranged in the middle of the support frame (2), and a telescopic rod of the cylinder (6) is connected to a lifting plate (5); guide components (4) are arranged on both sides above the lifting plate (5), and the guide components (4) are inserted into the support frame (2); a drill bit (7) is arranged in the middle of the lower part of the lifting plate (5); a support plate (10) is movably arranged on the table top (1), and a pressing component (8) is arranged opposite to the support plate (10); and limit components (3) are arranged on both sides above the table top (1).

2. The shell punching machine for producing liquid crystal display foam boxes according to claim 1, characterized in that: The guide assembly (4) comprises a sleeve (401), a guide rod (402) is arranged inside the sleeve (401), and the guide rod (402) is arranged in a T-shaped structure; a sealing plate (403) is arranged above the sleeve (401).

3. The shell punching machine for producing liquid crystal display foam boxes according to claim 1, characterized in that: The clamping assembly (8) comprises a mounting plate (801), a seat body (802) is arranged on the mounting plate (801), a flip plate (804) is arranged on the seat body (802) via a connecting shaft (803), and a clamping block (805) is arranged on the flip plate (804).

4. The shell punching machine for producing liquid crystal display foam boxes according to claim 3, characterized in that: The flip plate (804) is threadedly connected to the pressing block (805), and a flexible pad is provided on the bottom surface of the pressing block (805).

5. The shell punching machine for producing liquid crystal display foam boxes according to claim 1, characterized in that: The limiting assembly (3) comprises a limiting plate (301), the side end of the limiting plate (301) is arranged on the sliding plate (302), the two ends of the sliding plate (302) are arranged on the guide rail (303), a plurality of threaded holes (305) are arranged on the guide rail (303), a connecting block (304) is arranged on one side of the guide rail (303), and bolts (306) are arranged on the connecting block (304) and are compatible with the threaded holes (305); a flexible pad is arranged on one side of the limiting plate (301).

6. The shell punching machine for producing liquid crystal display foam boxes according to claim 1, characterized in that: The bottoms of both ends of the support frame (2) are connected to the table top (1) via cushion blocks (11).

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