Flaring device for display support

Abstract

The flaring device comprises an air cylinder, the output end of the air cylinder is fixedly connected with a flaring rod, the middle of the bottom wall of the flaring rod is fixedly connected with a rack, the bottom of the rack is connected with a gear in a meshed mode, the bottom of the gear is connected with tooth grooves in a meshed mode, and the tooth grooves are all formed in the left side of the top of a connecting plate and evenly distributed. The connecting plate is fixedly connected to the lower middle portion of the left wall of the U-shaped rod, and placing blocks are fixedly connected to the left side and the right side of the top of the U-shaped rod. According to the flaring device for the displayer support, after a machining pipe is fixed, an air cylinder is started, the output end of the air cylinder extends to enable a flaring rod and a lower side rack to move rightwards, in the right moving process of the rack, a lower side gear rotates to enable a connecting plate to move leftwards, and in the left moving process of the connecting plate, a flaring plug is inserted into the inner side of the machining pipe; and at the moment, the flaring rod moves rightwards to be inserted into the flaring plug, so that the flaring plug expands and flares the processing pipe at the same time, and the flaring processing efficiency of the display bracket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display bracket processing, in particular to a flaring device for a display bracket. Background Art

[0002] A monitor stand is a device used to install and support monitors, usually made of materials such as metal and plastic. It can adjust parameters such as angle, height and direction. The tube mouth of the tubular computer monitor stand shrinks after surface treatment, so it is necessary to use an expansion device to support the computer stand externally, determine the tube mouth and through groove of each computer stand to the specified size, and improve the yield rate.

[0003] In the prior art, when expanding the pipe opening of a display bracket, a worker is usually required to hold a workpiece, align it with the output end of the expanding device, insert it into the output end of the expanding device, and then start the expanding device to perform the expanding operation. This processing method increases the workload of the workers, reduces the processing efficiency of the display bracket, and is not conducive to large-scale production operations of the display bracket. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a port expansion device for a display bracket, comprising an L-shaped plate, wherein an automatic port expansion mechanism is arranged on the top of the L-shaped plate;

[0006] The automatic flaring mechanism includes a cylinder, a flaring rod is fixedly connected to the output end of the cylinder, a rack is fixedly connected to the middle of the bottom wall of the flaring rod, a gear is meshingly connected to the bottom of the rack, a tooth groove is meshingly connected to the bottom of the gear, the tooth grooves are all arranged on the left side of the top of the connecting plate and are evenly distributed, the connecting plate is fixedly connected to the middle and lower part of the left wall of the U-shaped rod, the left and right sides of the top of the U-shaped rod are fixedly connected to placement blocks, an opening is arranged in the middle of the right side wall of the L-shaped plate, and a flaring plug is fixedly connected to the inner side of the opening.

[0007] As a preferred technical solution of the utility model, a transmission shaft passes through and is fixedly connected to the middle of the gear, and the transmission shaft is rotatably connected to the middle between the two sets of fixed plates, and the fixed plates are respectively fixedly connected to the front and rear sides of the middle of the top wall of the L-shaped plate.

[0008] As a preferred technical solution of the utility model, a baffle is fixedly connected to the top of the right side wall of the U-shaped rod, and a positioning block is fixedly connected to the middle of the left side wall of the baffle.

[0009] As a preferred technical solution of the utility model, the connecting plate is slidably connected to the inner side of the movable groove, and the movable groove is arranged at the bottom end of the middle part of the right wall of the L-shaped plate.

[0010] As a preferred technical solution of the utility model, a processing tube is arranged on the upper side between the two groups of placement blocks, and the processing tube is clearance-matched with the positioning block.

[0011] As a preferred technical solution of the utility model, the flaring rod and the opening are on the same horizontal straight line, and the right end of the flaring rod penetrates and is slidably connected to the left side of the flaring plug.

[0012] As a preferred technical solution of the utility model, a mounting plate is fixedly connected to the middle of the top wall of the L-shaped plate, and the cylinder is fixedly connected to the left wall of the mounting plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. The expansion device for the display stand can calibrate the position of the processing tube by placing the processing tube on the top of the two sets of placement blocks and inserting the positioning block into the inner side of the processing tube when the expansion operation of the display stand is required, thereby eliminating the need for manual alignment of the expansion device and reducing the difficulty of using the expansion device;

[0015] 2. The expanding device for this type of display bracket starts the cylinder after fixing the processing tube. The output end of the cylinder extends to move the expanding rod and the lower rack to the right. During the rightward movement of the rack, the lower gear rotates to move the connecting plate to the left. During the leftward movement of the connecting plate, the expanding plug is inserted into the inner side of the processing tube. At this time, the expanding rod moves to the right and is inserted into the expanding plug, so that the expanding plug expands and the processing tube is expanded at the same time, thereby improving the expanding processing efficiency of the display bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic side view of the overall structure of a flaring device for a display stand of the utility model;

[0018] Figure 2 It is a schematic top view of the overall structure of a flaring device for a display stand of the utility model;

[0019] Figure 3 This is a schematic diagram of the automatic expansion structure of an expansion device for a display bracket of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the placement structure of an expansion device for a display bracket.

[0021] In the figure: 1. L-shaped plate; 2. automatic flaring mechanism; 3. mounting plate; 4. cylinder; 5. flaring rod; 6. opening; 7. rack; 8. gear; 9. transmission shaft; 10. fixing plate; 11. connecting plate; 12. tooth groove; 13. movable groove; 14. U-shaped rod; 15. placement block; 16. baffle; 17. positioning block; 18. processing tube; 19. flaring plug. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4 As shown, the utility model is a flaring device for a display stand, comprising an L-shaped plate 1, and an automatic flaring mechanism 2 is arranged on the top of the L-shaped plate 1;

[0024] The automatic flaring mechanism 2 includes a cylinder 4, and a flaring rod 5 is fixedly connected to the output end of the cylinder 4. During the operation of the cylinder 4, the expansion and contraction of the output end will drive the flaring rod 5 to move left and right. A rack 7 is fixedly connected to the middle of the bottom wall of the flaring rod 5, and the rack 7 will move along with the movement of the flaring rod 5. A gear 8 is meshed and connected to the bottom of the rack 7. The gear 8 is rotated during the movement of the rack 7. A tooth groove 12 is meshed and connected to the bottom of the gear 8. The tooth grooves 12 are all arranged on the left side of the top of the connecting plate 11 and are evenly distributed. The tooth grooves 12 are arranged to drive the connecting plate 11 to move during the rotation of the gear 8. The connecting plate 11 is fixedly connected to the middle and lower part of the left wall of the U-shaped rod 14, and the left and right sides of the top of the U-shaped rod 14 are fixedly connected to placement blocks 15. An opening 6 is arranged in the middle of the right wall of the L-shaped plate 1, and a flaring plug 19 is fixedly connected to the inner side of the opening 6.

[0025] Among them, a transmission shaft 9 passes through the middle of the gear 8 and is fixedly connected. The transmission shaft 9 is rotatably connected in the middle between two sets of fixed plates 10. The fixed plates 10 are respectively fixedly connected to the front and rear sides of the middle of the top wall of the L-shaped plate 1. The transmission shaft 9 enables the gear 8 to have the ability to rotate.

[0026] A baffle 16 is fixedly connected to the top of the right side wall of the U-shaped rod 14 , and a positioning block 17 is fixedly connected to the middle of the left side wall of the baffle 16 . The baffle 16 can block the processing tube 18 .

[0027] The connecting plate 11 is slidably connected to the inner side of the movable groove 13 , which is arranged at the bottom end of the middle part of the right wall of the L-shaped plate 1 . The movable groove 13 is arranged so that the connecting plate 11 can slide left and right inside the movable groove 13 .

[0028] A processing tube 18 is disposed on the upper side between the two groups of placement blocks 15 , and the processing tube 18 is clearance-matched with the positioning block 17 .

[0029] The expansion rod 5 and the opening 6 are on the same horizontal line, the right end of the expansion rod 5 penetrates and is slidably connected to the left side of the expansion plug 19, and the expansion rod 5 moves rightward and is inserted into the expansion plug 19 to expand the expansion plug 19.

[0030] Among them, a mounting plate 3 is fixedly connected to the middle of the top wall of the L-shaped plate 1, and a cylinder 4 is fixedly connected to the left wall of the mounting plate 3. The cylinder 4 is a power component of the expansion device.

[0031] Working principle: when it is necessary to expand the display bracket, place the processing tube 18 on the top of the two groups of placement blocks 15, and insert the positioning block 17 into the inner side of the processing tube 18 to calibrate the position of the processing tube 18, eliminating the need for manual alignment of the expanding device operation. After fixing the processing tube 18, start the cylinder 4, and the output end of the cylinder 4 extends to move the expanding rod 5 and the lower rack 7 to the right. During the rightward movement of the rack 7, the lower gear 8 rotates to move the connecting plate 11 to the left. During the leftward movement of the connecting plate 11, the expanding plug 19 is inserted into the inner side of the processing tube 18. At this time, the expanding rod 5 moves to the right and is inserted into the expanding plug 19, so that the expanding plug 19 expands and expands the processing tube 18 at the same time, thereby improving the expansion processing efficiency of the display bracket.

[0032] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flaring device for a display stand, comprising an L-shaped plate (1), characterized in that: An automatic expansion mechanism (2) is provided on the top of the L-shaped plate (1); The automatic flaring mechanism (2) comprises a cylinder (4), the output end of the cylinder (4) is fixedly connected to a flaring rod (5), the middle part of the bottom wall of the flaring rod (5) is fixedly connected to a rack (7), the bottom of the rack (7) is meshingly connected to a gear (8), the bottom of the gear (8) is meshingly connected to a tooth groove (12), the tooth grooves (12) are all arranged on the left side of the top of the connecting plate (11) and are evenly distributed, the connecting plate (11) is fixedly connected to the middle and lower part of the left wall of the U-shaped rod (14), the top left and right sides of the U-shaped rod (14) are fixedly connected to a placement block (15), the middle part of the right side wall of the L-shaped plate (1) is provided with an opening (6), and the inner side of the opening (6) is fixedly connected to a flaring plug (19).

2. The expansion device for a display stand according to claim 1, characterized in that: A transmission shaft (9) passes through and is fixedly connected to the middle of the gear (8); the transmission shaft (9) is rotatably connected to the middle between two sets of fixed plates (10); and the fixed plates (10) are respectively fixedly connected to the front and rear sides of the middle of the top wall of the L-shaped plate (1).

3. The expansion device for a display stand according to claim 1, characterized in that: A baffle (16) is fixedly connected to the top of the right side wall of the U-shaped rod (14), and a positioning block (17) is fixedly connected to the middle of the left side wall of the baffle (16).

4. The expansion device for a display stand according to claim 1, characterized in that: The connecting plate (11) is slidably connected to the inner side of the movable groove (13), and the movable groove (13) is arranged at the bottom end of the middle part of the right wall of the L-shaped plate (1).

5. The expansion device for a display stand according to claim 1, characterized in that: A processing tube (18) is arranged on the upper side between the two groups of placement blocks (15), and the processing tube (18) is clearance-matched with the positioning block (17).

6. The expansion device for a display stand according to claim 1, characterized in that: The flaring rod (5) and the opening (6) are located on the same horizontal straight line, and the right end of the flaring rod (5) penetrates through and is slidably connected to the left side of the flaring plug (19).

7. The expansion device for a display stand according to claim 1, characterized in that: A mounting plate (3) is fixedly connected to the middle of the top wall of the L-shaped plate (1), and the cylinder (4) is fixedly connected to the left wall of the mounting plate (3).

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