Welding equipment for display frame

Abstract

The utility model relates to the technical field of display frame assembly, and discloses a welding device for a display frame, which comprises a welding table, a positioning assembly, a lifting seat and four laser welding heads, the positioning assembly is arranged on the welding table, the upper end of the welding table is fixedly provided with a telescopic cylinder through a vertical frame, and the lifting seat is arranged on the lifting seat. The lifting base is fixedly installed at the telescopic end of the telescopic air cylinder through a connecting frame, four pressing block assemblies are arranged on the bottom side of the lifting base at intervals, a guide column base is fixedly installed in the lifting base, the guide column base is sleeved with a transmission block in a sliding mode, and a motor is fixedly installed on the lifting base; the driving end of the motor is fixedly connected with a screw shaft, telescopic rods are arranged at all end corners in the lifting base, and an assembling sleeve is fixedly arranged outside the laser welding head in a sleeving mode. According to the display frame assembling device, the manual labor amount is reduced, outer frame strips are prevented from deviating, the alignment effect of the splicing positions can be maintained, and the display frame assembling quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display frame assembly technical field more specifically, the utility model relates to a kind of welding equipment for display frame. BACKGROUND

[0002] The role of display frame is mainly to protect display screen, which is usually composed of multiple frame strips. Display frame assembly refers to the process of assembling each frame strip of the display into a complete display frame. The specific operation is to weld the frame strips after splicing the first end of each frame strip with the tail of the next frame strip through the corner. Currently, when the display frame is welded into shape, the adjacent frame strip splicing points are welded in sequence by the operator holding the welding tool, which results in a large amount of manual labor. Moreover, the frame strips are prone to shift, making it difficult to maintain the alignment effect of the splicing points, which affects the assembly quality and efficiency of the display frame. Therefore, the utility model designs a welding equipment for display frame to solve the above problems. SUMMARY

[0003] The utility model aims at providing a kind of welding equipment for display frame to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A welding equipment for display frame, comprising a welding table, a positioning assembly, a lifting seat and four laser welding heads. The positioning assembly is arranged on the welding table. The upper end of the welding table is fixedly installed with a telescopic cylinder through a stand. The lifting seat is fixedly installed on the telescopic end of the telescopic cylinder through a connecting frame. Four pressing block assemblies are arranged at intervals on the bottom side of the lifting seat. A guide column seat is fixedly installed inside the lifting seat. A transmission block is slidably sleeved outside the guide column seat. A motor is fixedly installed on the lifting seat. A screw shaft is fixedly connected to the driving end of the motor. The transmission block is threadedly sleeved outside the screw shaft. Telescopic rods are arranged at each end corner inside the lifting seat. A fitting sleeve is fixedly connected to one end of the telescopic rod. A connecting rod is movably hinged between the fitting sleeve and the transmission block.

[0006] As a preferred technical scheme of the utility model, the positioning assembly comprises a main stop block and two side stop blocks, which are symmetrically fixedly installed at both ends of the main stop block.

[0007] As a preferred technical scheme of the utility model, the pressing block assembly comprises a pressing block, two springs and a guide rod. The lifting seat is slidably sleeved outside the guide rod. The springs are fixedly connected between the lifting seat and the pressing block.

[0008] As the preferred technical scheme of the utility model, the telescopic rod includes a sleeve and a slide rod, and the sleeve is slidably sleeved on the slide rod.

[0009] As the preferred technical scheme of the utility model, the guide column seat is fixedly provided with a bearing, and the bearing is rotationally connected to the end of the screw shaft.

[0010] As the preferred technical scheme of the utility model, the side of the lifting seat is fixedly provided with a guide block, and the guide block is slidably sleeved on the stand.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a frame strip is pasted to the main stop block on one side, and the other three frame strips are sequentially spliced, two side stop blocks position and block the frame strip on both sides, when the lifting seat and laser welding head are driven to descend by the telescopic cylinder, each pressing block is pressed on the corresponding frame strip, the spring gradually contracts, so that each frame strip is effectively pressed tightly, until the laser welding head is lowered to the required position, the screw shaft is positively rotated by the motor drive, so that the transmission block is lowered, each assembly sleeve and laser welding head can be moved along the corresponding adjacent frame strip splicing place by the connecting rod, the adjacent frame strip splicing place can be synchronously welded by each laser welding head, thereby manual labor is reduced, and the frame strip is prevented from deviating, the splicing place can be kept in alignment, and the display frame assembly quality and efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a stereoscopic structure schematic view that the utility model discloses a welding equipment for display frame is welded;

[0014] Figure 2 It is a sectional structure schematic view that the utility model discloses a welding equipment for display frame is spliced when;

[0015] Figure 3 It is a sectional structure schematic view that the utility model discloses a welding equipment for display frame is spliced when;

[0016] Figure 4 It is a front view structure schematic view that the utility model discloses a welding equipment for display frame is spliced when.

[0017] In the diagram: 1. Welding table; 101. Stand; 2. Positioning assembly; 201. Main stop block; 202. Side stop block; 3. Lifting seat; 301. Connecting frame; 302. Telescopic rod; 303. Guide block; 4. Laser welding head; 401. Assembly kit; 402. Connecting rod; 5. Telescopic cylinder; 6. Motor; 601. Screw shaft; 7. Guide column seat; 701. Transmission block; 702. Bearing; 8. Pressing block assembly; 801. Pressing block; 802. Spring; 803. Guide rod; 9. Outer frame strip. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figures 1 to 4 As shown, this utility model provides a welding device for a display bezel, including a welding table 1, a positioning component 2, a lifting seat 3, and four laser welding heads 4. The positioning component 2 is disposed on the welding table 1. A telescopic cylinder 5 is fixedly installed on the upper end of the welding table 1 via a stand 101. The lifting seat 3 is fixedly installed on the telescopic end of the telescopic cylinder 5 via a connecting frame 301. Four pressure block components 8 are spaced apart on the bottom side of the lifting seat 3. A guide column seat 7 is fixedly installed inside the lifting seat 3. A transmission block 701 is slidably sleeved on the outside of the guide column seat 7. A motor 6 is fixedly installed on the lifting seat 3. A screw shaft 601 is fixedly connected to the drive end of the motor 6. The transmission block 701 is threadedly sleeved on the outside of the screw shaft 601. Telescopic rods 302 are provided at each end corner inside the lifting seat 3. A mounting bracket 401 is fixedly sleeved on the outside of the laser welding head 4. The mounting bracket 401 is fixedly connected to one end of the telescopic rod 302. A connecting rod 402 is movably hinged between the mounting bracket 401 and the transmission block 701.

[0020] Among them, such as Figure 3 As shown, the positioning component 2 includes a main stop 201 and two side stops 202. The two side stops 202 are symmetrically fixed at both ends of the main stop 201. One outer frame strip 9 can be attached to the side of the main stop 201, and the other three outer frame strips 9 are spliced ​​together in sequence. The two side stops 202 position and block the outer frame strips 9 on both sides.

[0021] Among them, such as Figure 4As shown, the pressing block assembly 8 comprises pressing blocks 801, two springs 802 and a guide rod 803, the lifting seat 3 is slidingly sleeved outside the guide rod 803, and the spring 802 is fixedly connected between the lifting seat 3 and the pressing block 801, so that when the lifting seat 3 and the laser welding head 4 are lowered, each pressing block 801 is pressed against the corresponding outer frame strip 9, and the spring 802 is gradually contracted, so that each outer frame strip 9 is effectively pressed.

[0022] As shown in the figure, Figure 1 and Figure 3 As shown in the figure, the telescopic rod 302 comprises a sleeve and a sliding rod, and the sleeve is slidingly sleeved outside the sliding rod.

[0023] As shown in the figure, Figure 2 As shown in the figure, the bearing 702 is fixedly installed on the guide column seat 7 and is rotatably connected to the end of the screw shaft 601, so as to ensure the stable rotation of the screw shaft 601.

[0024] As shown in the figure, Figure 4 As shown in the figure, the guide block 303 is fixedly installed on the side of the lifting seat 3 and is slidingly sleeved outside the stand 101, so as to achieve the purpose of guiding the lifting seat 3.

[0025] The working principle of the utility model is:

[0026] In the use process, one outer frame strip 9 is attached to the main stop block 201, and the other three outer frame strips 9 are sequentially spliced, and the two side stop blocks 202 position and block the two outer frame strips 9, when the lifting seat 3 and the laser welding head 4 are lowered by driving the telescopic cylinder 5, each pressing block 801 is pressed against the corresponding outer frame strip 9, and the spring 802 is gradually contracted, so that each outer frame strip 9 is effectively pressed, the outer frame strip 9 is prevented from deviating, the alignment effect of the spliced adjacent outer frame strips 9 can be maintained, until the laser welding head 4 is lowered to the required position, the screw shaft 601 is driven to rotate forward by the motor 6, so that the transmission block 701 is lowered, each assembly sleeve 401 and the laser welding head 4 can be driven to move along the spliced position of the corresponding adjacent outer frame strip 9 by the connecting rod 402, and the spliced position of the adjacent outer frame strips 9 can be synchronously welded by each laser welding head 4, after welding, the laser welding head 4 is turned off, the lifting seat 3 and the laser welding head 4 are lifted and reset by driving the telescopic cylinder 5, the screw shaft 601 is reversely rotated by the motor 6, so that the transmission block 701 is lifted, and each laser welding head 4 is reset, and the display frame formed by welding can be taken out.

[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A welding device for display bezels, characterized in that: It includes a welding table (1), a positioning assembly (2), a lifting seat (3), and four laser welding heads (4); The positioning component (2) is set on the welding table (1). The upper end of the welding table (1) is fixedly installed with a telescopic cylinder (5) through a stand (101). The lifting seat (3) is fixedly installed on the telescopic end of the telescopic cylinder (5) through a connecting frame (301). Four pressure block components (8) are spaced apart on the bottom side of the lifting seat (3). A guide column seat (7) is fixedly installed inside the lifting seat (3). A transmission block (701) is slidably sleeved on the outside of the guide column seat (7). A motor (6) is fixedly installed on the lifting seat (3). A screw shaft (601) is fixedly connected to the drive end of the motor (6). The transmission block (701) is threaded onto the outside of the screw shaft (601). Telescopic rods (302) are provided at each end corner inside the lifting seat (3). An assembly (401) is fixedly fitted on the outside of the laser welding head (4). The assembly (401) is fixedly connected to one end of the telescopic rod (302). A connecting rod (402) is movably hinged between the assembly (401) and the transmission block (701).

2. The welding equipment for a display bezel according to claim 1, characterized in that: The positioning component (2) includes a main stop (201) and two side stops (202), with the two side stops (202) symmetrically fixed at both ends of the main stop (201).

3. The welding equipment for a display bezel according to claim 1, characterized in that: The pressure block assembly (8) includes a pressure block (801), two springs (802) and a guide rod (803). The lifting seat (3) is slidably sleeved on the outside of the guide rod (803), and the springs (802) are fixedly connected between the lifting seat (3) and the pressure block (801).

4. The welding equipment for a display bezel according to claim 1, characterized in that: The telescopic rod (302) includes a sleeve and a sliding rod, with the sleeve slidably sleeved on the outside of the sliding rod.

5. The welding equipment for a display bezel according to claim 1, characterized in that: A bearing (702) is fixedly installed on the guide post seat (7), and the bearing (702) is rotatably connected to the end of the screw shaft (601).

6. The welding equipment for a display bezel according to claim 1, characterized in that: A guide block (303) is fixedly installed on the side of the lifting seat (3), and the guide block (303) is slidably sleeved on the outside of the upright (101).

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