Auxiliary clamp for television frame machining

By designing an auxiliary fixture for processing TV bezels, and utilizing four positioning mechanisms and a moving clamping mechanism, the problem of requiring manual adjustment of the side position in existing fixtures was solved, achieving rapid positioning and efficient welding.

CN224059012UActive Publication Date: 2026-03-31SICHUAN LECHUAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing fixtures require workers to manually adjust the edge position of each side during the welding process of the TV frame. The positioning speed is slow, and the position of all four sides needs to be manually adjusted, which is not convenient to use.

Method used

An auxiliary fixture for processing TV bezels was designed, comprising four first positioning mechanisms and four second positioning mechanisms. Combined with a moving mechanism and a clamping mechanism, it achieves automatic positioning and clamping, reducing manual adjustment steps.

Benefits of technology

It improves the positioning speed and welding efficiency of the side strips, reduces manual operation, makes it more convenient to use, and can quickly splice them into a complete frame.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224059012U_ABST
    Figure CN224059012U_ABST
Patent Text Reader

Abstract

The utility model provides an auxiliary fixture for television frame processing, which comprises a mounting rack, four first positioning mechanisms and four second positioning mechanisms are arranged at the top of the mounting rack, the first positioning mechanisms are positioned on the outer sides of the second positioning mechanisms, and the second positioning mechanisms are positioned on the outer sides of the second positioning mechanisms. The first positioning mechanism is mounted at the top of the mounting frame, and the bottom of the second positioning mechanism is connected with a moving mechanism. By arranging the four first positioning mechanisms and the four second positioning mechanisms, when in use, the side edge strips are placed into the first positioning mechanisms and the second positioning mechanisms which are matched with each other, so that the positioning of the edge positions of the side edge strips can be completed, and after the positioning is completed, the clamping mechanism is started to clamp and fix the side edge strips in the second positioning mechanisms; the position of each side strip does not need to be manually adjusted by a worker, use is more convenient, and the positioning speed of the side strips is effectively increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, and more specifically, to an auxiliary fixture for processing television frame. Background Technology

[0002] Television bezels are typically made of aluminum alloy or stainless steel, cut into four strips, and then welded or spliced ​​together with corner brackets and screws. After splicing, the bezels undergo drilling, milling, and shaping. Finally, the surface of the bezels needs to be treated according to design requirements, including polishing, brushing, anodizing, and spraying.

[0003] In the process of welding a television frame, the four sides need to be clamped and positioned using a fixture before welding is performed by automated welding equipment. However, existing fixtures require workers to manually adjust the edge position of each side, resulting in slow positioning speed and inconvenience as the four corners of the frame need to be manually adjusted to ensure they fit together. Therefore, this invention proposes a new solution. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing fixtures require workers to manually adjust the edge position of each side strip during use, the positioning speed of the side strips is slow, and the position of the four sides needs to be manually adjusted to make the four corners of the frame fit together, which is not convenient to use. Therefore, an auxiliary fixture for processing TV frame is proposed.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] An auxiliary fixture for processing television frame frames is provided to improve the above-mentioned problems.

[0007] The present invention is as follows:

[0008] The device includes a mounting frame, on the top of which are provided a first positioning mechanism and a second positioning mechanism. There are four of each of the first and second positioning mechanisms, with the first positioning mechanism located outside the second positioning mechanism. The first positioning mechanism is mounted on the top of the mounting frame, and a moving mechanism is connected to the bottom of the second positioning mechanism. The moving mechanism is mounted on the top of the mounting frame, and two clamping mechanisms are symmetrically mounted on the second positioning mechanism.

[0009] As a preferred technical solution of this utility model, the mounting frame includes a first frame, and a mounting plate is installed on the top of the first frame. The mounting plate has a first through groove and a second through groove. There are four of each of the first through groove and the second through groove. Two support bars for supporting the second positioning mechanism are symmetrically installed inside the second through groove.

[0010] As a preferred embodiment of the present invention, the moving mechanism includes an electric slide rail installed inside the second through groove, the electric slide rail being located between the two support bars.

[0011] As a preferred technical solution of this utility model, the first positioning mechanism includes a second frame installed on the top of the mounting bracket. A bidirectional lead screw is rotatably installed inside the second frame. The bidirectional lead screw is movably connected to a turntable located outside the second frame. A first slider and a second slider are provided on the bidirectional lead screw. Guide plates are connected to the first slider and the second slider.

[0012] As a preferred technical solution of this utility model, the second positioning mechanism includes a base plate connected to the moving end of the moving mechanism. Two limiting plates for installing the clamping mechanism are symmetrically arranged on the top of the base plate. The inner sidewall of the limiting plate is provided with a groove that cooperates with the clamping mechanism. A first through hole is provided through the limiting plate.

[0013] As a preferred technical solution of this utility model, an adjustment plate is fixedly installed on the back of the limiting plate, a bolt is installed on the adjustment plate, an adjustment groove that cooperates with the bolt is opened on the bottom plate, and a second through hole that cooperates with the bolt is opened on the adjustment plate.

[0014] As a preferred technical solution of this utility model, the clamping mechanism includes a cylinder fixedly installed on the outer wall of the limiting plate, and the moving end of the cylinder is connected to a pad that is slidably installed inside the groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In the solution of this utility model:

[0017] 1. By setting four first positioning mechanisms and four second positioning mechanisms, the side strip can be placed into the corresponding first and second positioning mechanisms to complete the positioning of its edge position during use. After positioning, the clamping mechanism can be activated to clamp and fix the side strip in the second positioning mechanism. There is no need for workers to adjust the position of the four side strips little by little, which makes it more convenient to use and effectively improves the positioning speed of the side strip.

[0018] 2. By setting up a moving mechanism and a clamping mechanism, after the side strip is positioned, activating the clamping mechanism can clamp and fix the side strip in the second positioning mechanism. Then, activating the moving mechanism can drive the four side strips to move and connect, thereby splicing the four sides into a complete frame. No secondary operation is required from the workers, making it simpler and more convenient to use, and effectively improving the welding efficiency of the frame. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of the auxiliary fixture for processing television frame provided by this utility model;

[0020] Figure 2 A schematic diagram of the second frame structure of the auxiliary fixture for processing television frame provided by this utility model;

[0021] Figure 3 A schematic diagram of the base plate structure of the auxiliary fixture for processing television frame provided by this utility model;

[0022] Figure 4 A schematic diagram of the first frame structure of the auxiliary fixture for processing television frame provided by this utility model;

[0023] Figure 5 A schematic diagram of the pad structure of the auxiliary fixture for processing TV frame provided by this utility model;

[0024] Figure 6 A schematic diagram of the limiting plate structure of the auxiliary fixture for processing TV frame provided by this utility model.

[0025] The image shows:

[0026] 1. Mounting bracket; 2. First positioning mechanism; 3. Second positioning mechanism; 4. Moving mechanism; 5. Clamping mechanism; 101. First frame; 102. Mounting plate; 103. First through groove; 104. Second through groove; 105. Support bar; 201. Second frame; 202. Two-way lead screw; 203. Turntable; 204. First slider; 205. Second slider; 206. Guide plate; 301. Base plate; 302. Limiting plate; 303. Adjusting plate; 304. Adjusting groove; 305. Bolt; 306. First through hole; 307. Groove; 308. Second through hole; 401. Electric slide rail; 501. Cylinder; 502. Pad. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] like Figures 1-6As shown, this embodiment proposes an auxiliary fixture for processing television frame, including a mounting bracket 1. The top of the mounting bracket 1 is provided with a first positioning mechanism 2 and a second positioning mechanism 3. Four of each type are provided, with the first positioning mechanism 2 located outside the second positioning mechanism 3. The first positioning mechanism 2 is mounted on the top of the mounting bracket 1. By setting four first positioning mechanisms 2 and four second positioning mechanisms 3, the edge strip can be positioned by placing it into the corresponding first positioning mechanism 2 and second positioning mechanism 3. After positioning, the clamping mechanism 5 is activated to clamp and fix the side strip within the second positioning mechanism 3, eliminating the need for manual labor. The position of each side strip can be adjusted dynamically, making it more convenient to use and effectively improving the positioning speed of the side strips. The bottom of the second positioning mechanism 3 is connected to a moving mechanism 4, which is installed on the top of the mounting bracket 1. Two clamping mechanisms 5 are symmetrically installed on the second positioning mechanism 3. By setting the moving mechanism 4 and the clamping mechanism 5, after the side strip is positioned, the clamping mechanism 5 can be activated to clamp and fix the side strip in the second positioning mechanism 3. Then, the moving mechanism 4 can be activated to drive the four side strips to move and connect, thereby splicing the four sides into a complete frame. No secondary operation by workers is required, making it simpler and more convenient to use and effectively improving the welding efficiency of the frame.

[0033] like Figure 1 and Figure 4 As shown, in a preferred embodiment, based on the above method, the mounting frame 1 further includes a first frame 101, with a mounting plate 102 mounted on the top of the first frame 101. The mounting plate 102 has a first through groove 103 and a second through groove 104, with four of each. Two support bars 105 for supporting the second positioning mechanism 3 are symmetrically installed inside the second through groove 104. It should be noted that the first through groove 103 prevents the four corners of the frame from contacting the mounting plate 102, facilitating welding at the four corners of the frame without affecting grinding and polishing of the corners after welding. The second through groove 104 facilitates the sliding of the second positioning mechanism 3 within it and also facilitates the installation of the moving mechanism 4. The support bars 105 provide convenient support for the sliding second positioning mechanism 3.

[0034] like Figure 1 and Figure 4As shown, in a preferred embodiment, based on the above method, the moving mechanism 4 further includes an electric slide rail 401 installed inside the second through slot 104, the electric slide rail 401 being located between the two support bars 105. It should be noted that during use, the electric slide rail 401 can drive the side strip held by the clamping mechanism 5 within the second positioning mechanism 3 to move. Simultaneously, the moving mechanism 4 can also be configured as other mechanisms capable of driving the second positioning mechanism 3 to move linearly.

[0035] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the first positioning mechanism 2 further includes a second frame 201 mounted on the top of the mounting bracket 1. A bidirectional lead screw 202 is rotatably mounted inside the second frame 201. The bidirectional lead screw 202 is movably connected to a turntable 203 located outside the second frame 201. A first slider 204 and a second slider 205 are provided on the bidirectional lead screw 202. Guide plates 206 are connected to the first slider 204 and the second slider 205. It should be noted that during use, rotating the turntable 203 can drive the bidirectional lead screw 202 to rotate, thereby adjusting the distance between the first slider 204 and the second slider 205. This allows the spacing between the two guide plates 206 to be adjusted according to the length of the side strip, making it suitable for use with frames of different sizes. When the side strip moves, the two guide plates 206 can also guide it, preventing misalignment when the side strip is joined.

[0036] like Figure 1 , Figure 3 and Figure 5 As shown, in a preferred embodiment, based on the above method, the second positioning mechanism 3 further includes a base plate 301 connected to the moving end of the moving mechanism 4. Two limiting plates 302 for mounting the clamping mechanism 5 are symmetrically arranged on the top of the base plate 301. The inner sidewall of the limiting plate 302 has a groove 307 that cooperates with the clamping mechanism 5. A first through hole 306 is provided through the limiting plate 302. It should be noted that during use, the two limiting plates 302 can limit the width of the side strip. The groove 307 facilitates the installation of the pad 502, and the first through hole 306 facilitates the connection between the moving end of the cylinder 501 and the pad 502.

[0037] like Figure 1 , Figure 3 and Figure 5As shown, in a preferred embodiment, based on the above method, an adjusting plate 303 is further fixedly installed on the back of the limiting plate 302. A bolt 305 is installed on the adjusting plate 303. An adjusting groove 304 that cooperates with the bolt 305 is provided on the base plate 301. A second through hole 308 that cooperates with the bolt 305 is provided on the adjusting plate 303. It should be noted that by setting the adjusting plate 303, the adjusting groove 304, and the bolt 305, the distance between the two limiting plates 302 can be adjusted during use, thereby facilitating the use of side strips of different widths.

[0038] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, based on the above method, the clamping mechanism 5 further includes a cylinder 501 fixedly installed on the outer wall of the limiting plate 302, and a pad 502 slidably installed inside the groove 307 is connected to the moving end of the cylinder 501. It should be noted that during use, the cylinder 501 can drive the groove 307 to move, thereby clamping the side strip between the two limiting plates 302. The pad 502 protects the side strip.

[0039] Specifically, the working principle of this auxiliary fixture for processing the TV frame is as follows: During use, the distance between the two guide plates 206 is adjusted according to the length of the side strip, and then the distance between the two limiting plates 302 is adjusted according to the width of the side strip. Then, the moving distance of the four moving mechanisms 4 is adjusted according to the size of the frame. After the adjustment is completed, the moving mechanism 4 is started to move the second positioning mechanism 3 to the inside of the first positioning mechanism 2. Then, the side strip is placed between the two limiting plates 302, so that its two ends are located between the two guide plates 206, thus completing the positioning of the side strip. After the positioning is completed, the two clamping mechanisms 5 are started to clamp the side strip from two directions. After clamping is completed, the moving mechanism 4 is started to drive the side strip to move, so that the four side strips are spliced ​​into a complete TV frame, at which point the welding operation can be performed.

[0040] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. An auxiliary fixture for processing a television frame, comprising a mounting frame (1), characterized in that, The top of the mounting frame (1) is provided with first positioning mechanisms (2) and second positioning mechanisms (3), the first positioning mechanisms (2) and the second positioning mechanisms (3) are both provided with four, and the first positioning mechanisms (2) are located outside the second positioning mechanisms (3), the first positioning mechanisms (2) are installed on the top of the mounting frame (1), the bottom of the second positioning mechanisms (3) is connected with a moving mechanism (4), the moving mechanism (4) is installed on the top of the mounting frame (1), and two clamping mechanisms (5) are symmetrically installed on the second positioning mechanisms (3).

2. The auxiliary jig for processing the frame of a television set according to claim 1, wherein The mounting frame (1) comprises a first frame body (101), a mounting plate (102) is installed on the top of the first frame body (101), first through grooves (103) and second through grooves (104) are formed in the mounting plate (102), the first through grooves (103) and the second through grooves (104) are both provided with four, and two support strips (105) for supporting the second positioning mechanisms (3) are symmetrically installed in the second through grooves (104).

3. The auxiliary jig for processing the frame of a television set according to claim 2, wherein The moving mechanism (4) comprises an electric sliding rail (401) installed in the second through grooves (104), and the electric sliding rail (401) is located between the two support strips (105).

4. The auxiliary jig for processing the frame of a television set according to claim 1, wherein The first positioning mechanisms (2) comprise a second frame body (201) installed on the top of the mounting frame (1), a bidirectional screw rod (202) is rotatably installed in the second frame body (201), a turntable (203) located outside the second frame body (201) is movably connected to the bidirectional screw rod (202), first sliding blocks (204) and second sliding blocks (205) are arranged on the bidirectional screw rod (202), and guide plates (206) are connected to the first sliding blocks (204) and the second sliding blocks (205).

5. The auxiliary jig for processing the frame of a television set according to claim 1, wherein The second positioning mechanisms (3) comprise a bottom plate (301) connected to the moving end of the moving mechanism (4), two limiting plates (302) for mounting the clamping mechanisms (5) are symmetrically arranged on the top of the bottom plate (301), recesses (307) matched with the clamping mechanisms (5) are formed in the inner side walls of the limiting plates (302), and first through holes (306) are formed in the limiting plates (302).

6. The auxiliary jig for processing the frame of a television set according to claim 5, wherein An adjusting plate (303) is fixedly installed on the back of the limiting plate (302), bolts (305) are installed on the adjusting plate (303), adjusting grooves (304) matched with the bolts (305) are formed in the bottom plate (301), and second through holes (308) matched with the bolts (305) are formed in the adjusting plate (303).

7. The auxiliary jig for processing the frame of a television set according to claim 5, wherein The clamping mechanisms (5) comprise air cylinders (501) fixedly installed on the outer side walls of the limiting plates (302), and sliding plates (502) are slidably connected to the moving ends of the air cylinders (501) and installed in the recesses (307).