Hanging rack TV support positioning jig

Abstract

The utility model relates to the technical field of jigs, in particular to a hanging rack TV support positioning jig which comprises a hanging rack body and a jig body, the jig body comprises a mounting rack and a connecting rack, the connecting rack is provided with a mounting position corresponding to the hanging rack body, and the mounting position is provided with a positioning column matched with the hanging rack body; a plurality of clamping assemblies are arranged on the jig body, workpieces matched with the hanging frame body are clamped on the clamping assemblies, a plurality of through holes matched with the workpieces and used for installing screws are formed in the hanging frame body, force is applied from three angles through a three-jaw air cylinder so that the workpieces can be clamped, and therefore clamping is more stable. The hanger body is arranged in the protective sleeve and matched with the protective sleeve, friction force between the hanger body and a workpiece is increased, the situation that an electrophoresis layer on the surface of a product is damaged due to rotation of the workpiece when a screw is tightened is prevented, the hanger body is conveniently installed on an installation position through the positioning column, and dislocation of the through hole and the workpiece is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a positioning jig for a TV bracket. Background Art

[0002] A TV mount is a device that is easy to install and use. It can help users fix flat-panel TVs and LCD TVs on the wall, thus saving space and providing a better visual experience. TV mounts are usually made of solid metal or alloy materials and have sufficient load-bearing capacity to ensure that the TV is safely and firmly hung on the wall. By installing a TV mount, users can adjust the height and angle of the TV to obtain the best visual effect and viewing experience. In addition, the TV mount can also effectively prevent the TV from being accidentally bumped or tipped over, improving family safety. In various places such as home living rooms, bedrooms, offices, conference halls, exhibition halls, hotels, airports, hospitals, etc., TV mounts are a practical and necessary TV accessory.

[0003] When the hanger is being processed, it is necessary to connect the circular workpiece to the hanger through screw threads. When the existing positioning fixture clamps the circular workpiece, the cylinder drives two arc structures to clamp the circular workpiece. However, in actual use, when the circular workpiece is fixed on the hanger using an electric screwdriver and screws, the circular workpiece is easily rotated with the rotation of the electric screwdriver due to the unstable clamping of the two arc structures, resulting in the destruction of the electrophoretic layer on the surface of the product. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art that the clamping of two arc structures is unstable, the circular workpiece is easily rotated with the rotation of the electric screwdriver, resulting in the destruction of the electrophoretic layer on the surface of the product, and a TV bracket positioning fixture is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A TV bracket positioning fixture is designed, comprising a bracket body and a fixture body, wherein the fixture body comprises a mounting frame and a connecting frame, wherein the connecting frame is provided with a mounting position corresponding to the bracket body, and the mounting position is provided with a positioning column matched with the bracket body;

[0007] The fixture body is provided with a plurality of clamping components, the clamping components clamp a workpiece matched with the bracket body, and the bracket body is provided with a plurality of through holes matched with the workpiece for installing screws.

[0008] Furthermore, a mounting groove is provided between the mounting frame and the connecting frame, at least one supporting plate is provided in the mounting groove, and the clamping components are all provided in the mounting groove.

[0009] Furthermore, the connecting frame is provided with a plurality of through slots matching with the clamping assembly, and one side of the clamping assembly is plugged into the through slots.

[0010] Furthermore, the clamping assembly includes a three-jaw cylinder, and the output shafts of the three-jaw cylinder are fixedly provided with protective sleeves.

[0011] Furthermore, the protective cover is a POM protective cover, and an arc groove matching with the workpiece is formed on the protective cover.

[0012] Furthermore, the connecting frame is provided with a groove for facilitating the collection of the hanger body.

[0013] Furthermore, dovetail grooves are provided on both sides of the mounting frame and the connecting frame, a fixing plate is provided between the mounting frame and the connecting frame, and dovetail blocks plugged into the dovetail grooves are fixedly provided on both sides of the fixing plate.

[0014] Furthermore, bolts are inserted on both sides of the mounting frame and the connecting frame, and the bolts pass through the dovetail groove and are threadedly connected to the dovetail block.

[0015] The utility model provides a TV bracket positioning fixture, which has the following beneficial effects:

[0016] In the utility model, the three-claw cylinder applies force from three angles to clamp the workpiece, thereby making the clamping more stable, and cooperates with the protective cover to increase the friction between the workpiece and the workpiece, preventing the workpiece from rotating when tightening the screw, thereby preventing the electrophoretic layer on the surface of the product from being damaged;

[0017] Secondly, in the utility model, by setting the positioning column, it is convenient to install the bracket body on the installation position to prevent the through hole and the workpiece from being misaligned. By setting the fixing plate and the bolt, it is convenient to separate the connecting frame from the installation frame, thereby facilitating the removal of the clamping assembly for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a TV bracket positioning fixture proposed by the utility model;

[0019] Figure 2 It is a structural schematic diagram of the workpiece of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the three-claw cylinder of the utility model.

[0021] In the figure: 1. hanger body; 2. fixture body; 3. mounting frame; 31. mounting groove; 32. support plate; 4. connecting frame; 41. through groove; 42. groove; 43. fixing plate; 44. dovetail block; 5. mounting position; 6. positioning column; 7. clamping assembly; 71. three-jaw cylinder; 72. protective cover; 8. workpiece; 9. through hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-3 A TV bracket positioning fixture includes a bracket body 1 and a fixture body 2. The fixture body 2 includes a mounting frame 3 and a connecting frame 4. The connecting frame 4 is provided with a mounting position 5 corresponding to the bracket body 1. The mounting position 5 is provided with a positioning column 6 matched with the bracket body 1.

[0024] The fixture body 2 is provided with a plurality of clamping assemblies 7 , which clamp a workpiece 8 matched with the bracket body 1 , and the bracket body 1 is provided with a plurality of through holes 9 matched with the workpiece 8 and used for installing screws.

[0025] In the utility model, the workpiece 8 is clamped at multiple angles by the clamping assembly 7, making the clamping more stable and preventing the workpiece 8 from rotating and rubbing against the bracket body 1 or the clamping assembly when tightening the screws, thereby preventing the electrophoretic layer on the surface of the product from being damaged. The bracket body 1 is positioned and fixed by providing the mounting position 5 and the positioning column 6 to prevent the through hole 9 from being misaligned with the workpiece 8.

[0026] Furthermore, in the present embodiment, a mounting groove 31 is provided between the mounting frame 3 and the connecting frame 4, at least one support plate 32 is provided in the mounting groove 31, the clamping components 7 are all provided in the mounting groove 31, the mounting frame 3 is installed on a frame or other fixed structure, the workpiece 8 is first placed in the clamping component 7 for clamping, and then the bracket body 1 is placed in the mounting position 5, and the bracket body 1 is automatically screwed by a robot, and the installed bracket body 1 is moved out, forming an assembly line production to improve production efficiency.

[0027] Furthermore, in this embodiment, a plurality of through slots 41 cooperating with the clamping assembly 7 are provided on the connecting frame 4, and one side of the clamping assembly 7 is plugged into the through slot 41, so that the workpiece 8 can be conveniently installed through the through slot 41, and the workpiece can be fixed by the clamping assembly 7.

[0028] It should be noted that, in the present embodiment, the clamping assembly 7 includes a three-jaw cylinder 71, and the output shaft of the three-jaw cylinder 71 is fixedly provided with a protective cover 72. The three-jaw cylinder 71 applies force from three angles to clamp the workpiece 8, thereby making the clamping more stable, and cooperates with the protective cover 72 to increase the friction between the workpiece 8 and prevent the workpiece 8 from rotating when tightening the screws, thereby preventing the electrophoretic layer on the surface of the product from being damaged.

[0029] In some embodiments, the protective cover 72 is a POM protective cover, and arc grooves matching the workpiece 8 are opened on the protective cover 72. During production, the workpiece 8 is placed in the circle formed by the three arc grooves, which facilitates the installation of the workpiece 8 and increases the contact area with the workpiece 8, thereby increasing the friction.

[0030] In some embodiments, a groove 42 is provided on the connecting frame 4 for facilitating the collection of the hanger body 1 . The groove 42 is provided to facilitate manual or mechanical installation and removal of the hanger body 1 .

[0031] In addition, in some embodiments, dovetail grooves are provided on both sides of the mounting frame 3 and the connecting frame 4, a fixing plate 43 is provided between the mounting frame 3 and the connecting frame 4, and dovetail blocks 44 plugged into the dovetail grooves are fixedly provided on both sides of the fixing plate 43. The mounting frame 3 and the connecting frame 4 are connected to the dovetail blocks 44 on both sides of the fixing plate 43 to form an integral structure.

[0032] In more detail, in this embodiment, bolts are inserted on both sides of the mounting frame 3 and the connecting frame 4. The bolts pass through the dovetail groove and are threadedly connected to the dovetail block 44. The fixing plate 43, the mounting frame 3 and the connecting frame 4 are reinforced by the bolts to prevent the overall structure formed by the fixing plate 43, the mounting frame 3 and the connecting frame 4 from disintegrating.

[0033] Working method: When working, first place the workpiece 8 along the through groove 41 in the circle formed by the three arc grooves of the protective sleeve 72 on the output shaft of the three-claw cylinder 71, and drive the protective sleeve 72 to clamp the workpiece 8 through the three-claw cylinder 71, and then place the bracket body 1 in the installation position 5 and position it through the positioning column 6, and automatically screw the bracket body 1 through the robot to fix the workpiece 8 on the bracket body 1, and then move the installed bracket body 1 out to form an assembly line production and improve production efficiency.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A TV bracket positioning fixture, comprising a bracket body (1) and a fixture body (2), characterized in that: The fixture body (2) comprises a mounting frame (3) and a connecting frame (4); the connecting frame (4) is provided with a mounting position (5) corresponding to the rack body (1); the mounting position (5) is provided with a positioning column (6) matched with the rack body (1); The jig body (2) is provided with a plurality of clamping assemblies (7), the clamping assemblies (7) clamping a workpiece (8) matching with the hanger body (1), and the hanger body (1) is provided with a plurality of through holes (9) matching with the workpiece (8) for installing screws.

2. A TV bracket positioning fixture according to claim 1, characterized in that: A mounting groove (31) is provided between the mounting frame (3) and the connecting frame (4), at least one supporting plate (32) is provided in the mounting groove (31), and the clamping components (7) are all provided in the mounting groove (31).

3. A TV bracket positioning fixture according to claim 2, characterized in that: The connecting frame (4) is provided with a plurality of through slots (41) that match the clamping assembly (7), and one side of the clamping assembly (7) is plugged into the through slot (41).

4. The TV bracket positioning fixture according to claim 1, characterized in that: The clamping assembly (7) comprises a three-claw cylinder (71), and the output shafts of the three-claw cylinder (71) are all fixedly provided with protective sleeves (72).

5. The TV bracket positioning fixture according to claim 4, characterized in that: The protective cover (72) is a POM protective cover, and an arc-shaped groove matching the workpiece (8) is provided on the protective cover (72).

6. The TV bracket positioning fixture according to claim 1, characterized in that: The connecting frame (4) is provided with a groove (42) for facilitating the collection of the hanger body (1).

7. The TV bracket positioning fixture according to claim 1, characterized in that: Both sides of the mounting frame (3) and the connecting frame (4) are provided with dovetail grooves, a fixing plate (43) is provided between the mounting frame (3) and the connecting frame (4), and both sides of the fixing plate (43) are fixedly provided with dovetail blocks (44) plugged into the dovetail grooves.

8. The TV bracket positioning fixture according to claim 7, characterized in that: Bolts are inserted into both sides of the mounting frame (3) and the connecting frame (4), and the bolts pass through the dovetail grooves and are threadedly connected to the dovetail block (44).

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