Stamping device for television backboard

Abstract

The utility model provides a stamping device for a television back plate, which belongs to the technical field of television back plate application and comprises a workbench, longitudinal sliding grooves which are symmetrically distributed are formed in the inner wall of the workbench, transverse sliding grooves which are symmetrically distributed are formed in the inner wall of the workbench, and a hydraulic cylinder is fixedly connected to the top wall of the workbench. The inner wall of the transverse sliding groove is slidably connected with two sets of transverse sliding blocks, and the inner wall of the longitudinal sliding groove is slidably connected with two sets of longitudinal sliding blocks. According to the utility model, the short screw rod is in threaded fit with the clamping plate, so that the position of the clamping plate is adjusted, a workpiece is clamped and fixed through the clamping plate, the workpiece is prevented from shaking when the upper die frame and the lower die frame carry the die for stamping, the production quality is improved, the generation of waste parts is avoided, and the production cost is reduced; the problem that in the prior art, a television backboard is prone to shaking in the stamping process, and the backboard stamping quality is affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to television backboard application technical field, specifically, relate to a kind of stamping processing device for television backboard. BACKGROUND

[0002] Television backboard is the shell part behind television, mainly to protect internal circuit, display screen and other components, prevent physical damage and external interference. It usually adopts plastic or metal material, not only provides structural support for television, but also can dissipate heat to maintain internal temperature stable. In addition, various interface openings are provided on the backboard, such as HDMI and USB, to facilitate user connection of external devices. Overall, the backplate plays an important role in the function and appearance of the television, and the television backplate needs to be stamped during production.

[0003] According to the search, the patent with the patent number CN216226361U discloses a television backplate stamping die, which comprises a workbench for processing and stamping the television backplate, a fixed frame fixedly connected to the top of the workbench for fixing the stamping device, a limiting groove symmetrically formed in the inner side wall of the fixed frame for stabilizing the movement of the pressing plate, and a hydraulic cylinder fixedly connected to the top center of the fixed frame.

[0004] Although the above-mentioned patent sets an automatic moving mechanism at the bottom of the stamping die to safely take out the product after stamping, thereby avoiding safety hazards when workers remove the product inside the device, there are still the following shortcomings in the use process: 1. The device is not convenient for disassembling the die, and is not suitable for stamping different shapes of television backplate; 2. The device lacks a structure for fixing the television backplate, which can easily shake during stamping, affecting the quality of backplate stamping.

[0005] Therefore, a stamping processing device for television backplate is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a stamping processing device for television backplate to solve the problems raised in the background art.

[0007] In order to achieve the above-mentioned purpose of invention, the utility model provides the following technical scheme:

[0008] A stamping processing device for television backplate, comprising a workbench, a longitudinal sliding groove symmetrically formed in the inner wall of the workbench, a horizontal sliding groove symmetrically formed in the inner wall of the workbench, a hydraulic cylinder fixedly connected to the top wall of the workbench, two groups of horizontal sliding blocks slidingly connected to the inner wall of the horizontal sliding groove, and two groups of longitudinal sliding blocks slidingly connected to the inner wall of the longitudinal sliding groove, further comprising:

[0009] The upper mold frame is fixedly connected to the outer wall of the longitudinal sliding block, and the top wall of the upper mold frame is fixedly connected to the output end of the hydraulic cylinder.

[0010] The lower mold frame is fixedly connected to the outer wall of the transverse sliding block.

[0011] The convenient installation assembly comprises a supporting plate slidingly connected to the inner walls of the upper mold frame and the lower mold frame, the outer wall of the supporting plate is fixedly connected with uniformly distributed strong springs, the inner walls of the upper mold frame and the lower mold frame are fixedly connected with the ends of the strong springs away from the supporting plate, and the outer wall of the supporting plate is provided with a mold.

[0012] The limiting assembly is arranged on the outer walls of the upper mold frame and the lower mold frame.

[0013] The clamping assembly is arranged on the outer wall of the lower mold frame.

[0014] As a preferred technical scheme of the present application, the limiting assembly comprises a fixed block fixedly connected to the outer walls of the upper mold frame and the lower mold frame, the outer wall of the fixed block is slidingly connected with a limiting plate, the outer wall of the limiting plate is fixedly connected with a guide rod, the guide rod is slidingly connected with the fixed block, the outer wall of the limiting plate is fixedly connected with symmetrically distributed strong tension springs, and the ends of the strong tension springs away from the limiting plate are fixedly connected with the fixed block.

[0015] As a preferred technical scheme of the present application, the clamping assembly comprises a fixed plate symmetrically fixedly connected to the outer wall of the lower mold frame, the outer wall of the fixed plate is slidingly connected with symmetrically distributed sliding rods, the outer wall of the sliding rod is fixedly connected with a clamping plate, the outer wall of the fixed plate is rotatably connected with a short screw rod, the outer wall of the short screw rod is threadedly connected with the clamping plate, the end of the short screw rod away from the fixed plate is fixedly connected with a connecting rod, and the outer wall of the short screw rod on the right side is fixedly connected with a knob.

[0016] As a preferred technical scheme of the present application, the outer wall of the upper mold frame is fixedly connected with a cutting knife, and the outer wall of the lower mold frame is provided with a cutting groove.

[0017] As a preferred technical scheme of the present application, the outer wall of the workbench is fixedly connected with a motor, the output end of the motor is fixedly connected with a long screw rod, and the outer wall of the long screw rod is threadedly matched with the lower mold frame.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] In the scheme of the present application:

[0020] 1. The mold is limited and fixed by the limiting plate pulled by the strong tension spring through the sliding of the supporting plate in the upper mold frame, which prevents the displacement of the mold. Only the mold needs to be pressed during installation. The installation and disassembly are quick and convenient, which reduces the time of changing the mold during the stamping of the television backboard, improves the processing production efficiency, solves the problem of inconvenient disassembly of the mold in the prior art, and is not suitable for stamping processing of different shapes of television backboard.

[0021] 2. The position of the clamping plate is adjusted by the thread cooperation between the short screw rod and the clamping plate, and the workpiece is clamped and fixed by the clamping plate, which prevents the workpiece from shaking during stamping processing by the upper mold frame and the lower mold frame carrying the mold, improves the production quality, avoids the generation of waste parts, reduces the production cost, solves the problem that the television backboard is easy to shake during stamping in the prior art, and affects the quality of backboard stamping processing. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The overall structure schematic diagram of the stamping processing device for the television backboard is provided for the present application;

[0023] Figure 2 The internal structure schematic diagram of the stamping processing device for the television backboard is provided for the present application;

[0024] Figure 3 The fixed block part structure schematic diagram of the stamping processing device for the television backboard is provided for the present application;

[0025] Figure 4 The upper mold block sectional view of the stamping processing device for the television backboard is provided for the present application;

[0026] Figure 5 The cutting knife part structure schematic diagram of the stamping processing device for the television backboard is provided for the present application;

[0027] Figure 6 The fixed plate part structure schematic diagram of the stamping processing device for the television backboard is provided for the present application;

[0028] Figure 7 The long screw rod part structure schematic diagram of the stamping processing device for the television backboard is provided for the present application.

[0029] Indications in the figure:

[0030] 1, workbench; 2, hydraulic cylinder; 3, upper die frame; 4, lower die frame; 5, transverse sliding groove; 6, longitudinal sliding groove; 7, longitudinal sliding block; 8, die; 9, fixed block; 10, limit plate; 11, guide rod; 12, strong tension spring; 13, supporting plate; 14, strong spring; 15, cutting knife; 16, transverse sliding block; 17, fixed plate; 18, sliding rod; 19, clamping plate; 20, short screw rod; 21, connecting rod; 22, knob; 23, cutting groove; 24, motor; 25, long screw rod. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0032] As Figures 1-7 shown, the stamping processing device for TV back plate provided by the embodiment comprises a workbench 1, the inner wall of the workbench 1 is provided with symmetrically distributed longitudinal sliding grooves 6, the inner wall of the workbench 1 is provided with symmetrically distributed transverse sliding grooves 5, the top wall of the workbench 1 is fixedly connected with a hydraulic cylinder 2, the inner wall of the transverse sliding groove 5 is slidably connected with two groups of transverse sliding blocks 16, the inner wall of the longitudinal sliding groove 6 is slidably connected with two groups of longitudinal sliding blocks 7, and further comprising:

[0033] an upper die frame 3, which is fixedly connected to the outer wall of the longitudinal sliding block 7 and has its top wall fixedly connected with the output end of the hydraulic cylinder 2;

[0034] a lower die frame 4, which is fixedly connected to the outer wall of the transverse sliding block 16;

[0035] a convenient installation assembly, which comprises a supporting plate 13 slidably connected to the inner wall of the upper die frame 3 and the lower die frame 4, and a plurality of strong springs 14 fixedly connected to the outer wall of the supporting plate 13, wherein the inner wall of the upper die frame 3 and the lower die frame 4 are fixedly connected with the ends of the strong springs 14 away from the supporting plate 13, the outer wall of the supporting plate 13 is provided with a die 8, the die 8 is driven to slide in the upper die frame 3 or the lower die frame 4, so as to press the strong springs 14, thereby facilitating the installation or disassembly of the die 8;

[0036] a limiting assembly, which is arranged on the outer wall of the upper die frame 3 and the lower die frame 4;

[0037] a clamping assembly, which is arranged on the outer wall of the lower die frame 4.

[0038] As Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the limiting assembly comprises a fixed block 9 fixedly connected to the outer wall of the upper die frame 3 and the lower die frame 4, a limiting plate 10 slidingly connected to the outer wall of the fixed block 9, a guide rod 11 fixedly connected to the outer wall of the limiting plate 10 and slidingly connected to the fixed block 9, and strong tension springs 12 fixedly connected to the outer wall of the limiting plate 10 and symmetrically distributed, and the ends of the strong tension springs 12 away from the limiting plate 10 are fixedly connected to the fixed block 9. When the mold 8 is completely slid into the upper die frame 3 or the lower die frame 4, the limiting plate 10 loses the limiting of the mold 8, so that the limiting plate 10 is pulled to slide in the fixed block 9 by the strong tension springs 12, thereby realizing the limiting and fixing of the mold 8 by the limiting plate 10, and vice versa.

[0039] As shown, Figure 6 As a preferred embodiment, on the basis of the above-mentioned mode, further, the clamping assembly comprises a fixed plate 17 symmetrically fixedly connected to the outer wall of the lower die frame 4, sliding rods 18 slidingly connected to the outer wall of the fixed plate 17 and symmetrically distributed, clamping plates 19 fixedly connected to the outer wall of the sliding rods 18, short screw rods 20 rotatably connected to the outer wall of the fixed plate 17 and threadedly connected to the outer wall of the clamping plates 19, connecting rods 21 fixedly connected to the ends of the short screw rods 20 away from the fixed plate 17, and knobs 22 fixedly connected to the outer wall of the short screw rods 20 on the right side. By rotating the knob 22, the knob 22 drives the short screw rod 20 to rotate in the fixed plate 17, and drives the short screw rod 20 on the other side to rotate through the connecting rod 21. The clamping plates 19 are driven to slide on the fixed plate 17 through the sliding rods 18 by the threaded cooperation between the short screw rods 20 and the clamping plates 19, so as to realize the clamping and fixing of the workpiece by the clamping plates 19.

[0040] As shown, Figures 5-6 As a preferred embodiment, on the basis of the above-mentioned mode, further, the upper die frame 3 is fixedly connected with a cutting knife 15, and the lower die frame 4 is provided with a cutting groove 23. The hydraulic cylinder 2 is started to push the upper die frame 3 through the output end of the hydraulic cylinder 2 to realize the extrusion processing of the workpiece, and the cutting knife 15 is embedded in the cutting groove 23 to realize the cutting of the workpiece.

[0041] As shown, Figure 7 As a preferred embodiment, on the basis of the above-mentioned mode, further, the workbench 1 is fixedly connected with a motor 24, the output end of the motor 24 is fixedly connected with a long screw rod 25, and the outer wall of the long screw rod 25 is threadedly connected with the lower die frame 4. The motor 24 is started to drive the long screw rod 25 to rotate through the output end of the motor 24, and the long screw rod 25 is threadedly connected with the lower die frame 4, thereby driving the lower die frame 4 to slide in the horizontal sliding groove 5 through the horizontal sliding block 16, so as to facilitate the installation of the workpiece.

[0042] Specifically, the punching device for the back plate of the TV set is used as follows: firstly, the mold 8 is installed, specifically, the mold 8 is placed on the supporting plate 13, then the mold 8 is pushed to drive the supporting plate 13 to slide in the upper mold frame 3 or the lower mold frame 4, and then the strong spring 14 is squeezed, when the mold 8 is completely slid into the upper mold frame 3 or the lower mold frame 4, the limiting plate 10 loses the limitation of the mold 8, so that the limiting plate 10 is pulled to slide in the fixed block 9 by the strong tension spring 12, so that the limiting plate 10 limits and fixes the mold 8, and vice versa, the mold 8 can be disassembled, then the motor 24 is started, the long screw rod 25 is driven to rotate by the output end of the motor 24, the long screw rod 25 is screwed with the lower mold frame 4, and then the lower mold frame 4 is driven to slide in the horizontal sliding slot 5 by the horizontal sliding block 16, so that the workpiece is conveniently installed, specifically, the knob 22 is rotated, the knob 22 is rotated to drive the short screw rod 20 to rotate in the fixed plate 17, and the other short screw rod 20 is driven to rotate by the connecting rod 21, the clamping plate 19 is driven to slide on the fixed plate 17 by the sliding rod 18 through the screw cooperation between the short screw rod 20 and the clamping plate 19, so that the clamping plate 19 clamps and fixes the workpiece, then the lower mold frame 4 is reset, further, the hydraulic cylinder 2 is started, the upper mold frame 3 is pushed by the output end of the hydraulic cylinder 2 to realize the extrusion processing of the workpiece, and the cutting knife 15 is embedded in the cutting groove 23 to realize the cutting of the workpiece.

[0043] The above embodiments are only used to illustrate the technical solutions described in the present application and not to limit the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, therefore any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the application are all covered in the scope of the claims of the present application.

Claims

1. A punching device for television back-panels, comprising a worktable (1), characterized in that, The inner wall of the workbench (1) is provided with symmetrically distributed longitudinal sliding grooves (6), the inner wall of the workbench (1) is provided with symmetrically distributed transverse sliding grooves (5), the top wall of the workbench (1) is fixedly connected with a hydraulic cylinder (2), the inner wall of the transverse sliding groove (5) is slidably connected with two groups of transverse sliding blocks (16), the inner wall of the longitudinal sliding groove (6) is slidably connected with two groups of longitudinal sliding blocks (7), and the workbench (1) further comprises: An upper mold frame (3) is fixedly connected to the outer wall of the longitudinal sliding block (7), and the top wall of the upper mold frame (3) is fixedly connected with the output end of the hydraulic cylinder (2); A lower mold frame (4) is fixedly connected to the outer wall of the transverse sliding block (16); A convenient installation assembly comprises a supporting plate (13) slidably connected to the inner walls of the upper mold frame (3) and the lower mold frame (4), the outer wall of the supporting plate (13) is fixedly connected with evenly distributed strong springs (14), the inner walls of the upper mold frame (3) and the lower mold frame (4) are fixedly connected with one ends of the strong springs (14) away from the supporting plate (13), and the outer wall of the supporting plate (13) is provided with a mold (8); A limiting assembly is arranged on the outer walls of the upper mold frame (3) and the lower mold frame (4); A clamping assembly is arranged on the outer wall of the lower mold frame (4).

2. The punching device for a television back panel according to claim 1, wherein The limiting assembly comprises a fixed block (9) fixedly connected to the outer walls of the upper mold frame (3) and the lower mold frame (4), the outer wall of the fixed block (9) is slidably connected with a limiting plate (10), the outer wall of the limiting plate (10) is fixedly connected with a guide rod (11), the guide rod (11) is slidably connected with the fixed block (9), the outer wall of the limiting plate (10) is fixedly connected with symmetrically distributed strong tension springs (12), and one ends of the strong tension springs (12) away from the limiting plate (10) are fixedly connected with the fixed block (9).

3. The punching device for a television back panel according to claim 1, wherein The clamping assembly comprises a fixed plate (17) fixedly connected to the outer wall of the lower mold frame (4), the outer wall of the fixed plate (17) is slidably connected with symmetrically distributed sliding rods (18), the outer wall of the sliding rod (18) is fixedly connected with a clamping plate (19), the outer wall of the fixed plate (17) is rotatably connected with a short screw rod (20), the outer wall of the short screw rod (20) is threadedly connected with the clamping plate (19), one end of the short screw rod (20) away from the fixed plate (17) is fixedly connected with a connecting rod (21), and the outer wall of the short screw rod (20) on the right side is fixedly connected with a knob (22).

4. The punching device for a television back panel according to claim 1, wherein The outer wall of the upper mold frame (3) is fixedly connected with a cutting knife (15), and the outer wall of the lower mold frame (4) is provided with a cutting groove (23).

5. The punching device for a television back panel according to claim 1, wherein The outer wall of the workbench (1) is fixedly connected with a motor (24), the output end of the motor (24) is fixedly connected with a long screw rod (25), and the outer wall of the long screw rod (25) is threadedly connected with the lower mold frame (4).

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