Welding positioning tool for mold machining

Abstract

The utility model discloses a welding positioning tool for mould processing, which comprises a working table, two ends of the working table are provided with moving tables which slide along the length direction of the working table, the moving tables are provided with motors II, the motors II are in transmission connection with workpiece fixing blocks, the workpiece fixing blocks are internally provided with vacuum chucks, and the vacuum chucks are arranged on the working table. A through hole is formed in the middle of the workbench, baffles are fixed to the two ends of the workbench, a foot stool is fixed to the bottom of the workbench, a collecting box connected with the vacuum pump is arranged on the foot stool, and a collecting cover connected with the collecting box is arranged below the through hole. By arranging the workbench, the through hole, the collecting box, the collecting cover, the slag collecting drawer, the filter screen and the vacuum pump, compared with the prior art, the welding slag collecting device has the advantages that accumulation of welding slag on the workbench can be reduced, the workbench is kept clean, the welding slag is convenient to clean, and welding fume is sucked into the collecting box, filtered by the filter screen and then discharged out of the collecting box through the vacuum pump. Welding slag can be collected, and welding fume can be treated.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a welding positioning tool for mold processing. Background Art

[0002] Moulds, especially stamping moulds, are often connected by welding. The existing patent (Announcement No.: CN117359168B) discloses a welding device for processing the mould base. The invention sets a combined turntable, ball screw, transmission worm and deflection shaft, so that the square table workpiece can not only rotate, but also move horizontally, so that adjacent square table workpieces can be accurately positioned to complete docking, and the spot welder can be docked with the square table workpiece for welding. However, in actual application, welding slag will be generated during the welding process. As the welding progresses, a large amount of welding slag will gather on the workbench, affecting the user experience of the workbench. To this end, we propose a welding positioning tool for mould processing. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a welding positioning tool for mold processing.

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

[0005] A welding positioning tool for mold processing is designed, including a workbench, wherein both ends of the workbench are provided with a movable table sliding along the length direction thereof, a second motor is installed on the movable table, the second motor is transmission-connected to a workpiece fixing block, a vacuum suction cup is installed in the workpiece fixing block, a through hole is opened in the middle of the workbench, baffles are fixed at both ends of the workbench, a tripod is fixed at the bottom of the workbench, a collection box connected to a vacuum pump is provided on the tripod, and a collection cover connected to the collection box is provided below the through hole.

[0006] In the above scheme, a pair of screws with opposite thread directions are movably installed between adjacent baffles, the screws are coaxially connected, a motor 1 connected to the screw transmission is installed on the baffle, a slide fixed to the mobile table is threadedly connected on the screw, and a slide rod slidably connected to the slide is fixed between the baffles.

[0007] In the above scheme, a bracket is fixed on the movable platform, the workpiece fixing block is connected to the bracket through a rotating shaft, a gear 1 is installed on the rotating shaft, and a gear 2 meshing with the gear 1 is installed on the output shaft of the motor 1.

[0008] In the above solution, filter screens are connected to both ends of the collection box, and a slag collection drawer is provided between the filter screens.

[0009] In the above scheme, the through hole array is arranged on the workbench, and the opening area of ​​the collection cover is not less than the array area formed by the through holes.

[0010] In the above solution, the top cover of the workbench is provided with a closed cover, and the closed cover is a transparent closed cover.

[0011] In the above solution, straps mounted on the baffle are fixed at both ends of the closure cover, positioning blocks are fixed on the baffle, and both sides of the positioning block are abutted with limit blocks fixed to the straps.

[0012] The advantages and beneficial effects of the utility model are as follows: by arranging a workbench, a through hole, a collecting box, a collecting hood, a slag collecting drawer, a filter screen and a vacuum pump, during the welding process, the welding slag passes through the through hole, falls downward into the collecting hood, and then enters the slag collecting drawer for concentration. Compared with the prior art, the accumulation of welding slag on the workbench can be reduced, the workbench can be kept clean, and the welding slag is easy to clean. In addition, a negative pressure environment can be constructed in the collecting box by using a vacuum pump, so that the welding smoke generated during the welding process is sucked into the collecting hood through the through hole, and then enters the collecting box. The welding smoke is filtered by the filter screen and then discharged from the collecting box. The welding slag can be collected and the welding smoke can be processed, killing two birds with one stone, and it is easy to use. By arranging a closed hood, the workbench is closed, which effectively prevents welding smoke from overflowing upward. In conjunction with the positioning block and the limit block, the closed hood and the baffle can be quickly positioned, which is convenient for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a structural schematic diagram of a welding positioning tool for mold processing proposed by the utility model;

[0015] Figure 2 A top view of a workbench of a welding positioning tool for mold processing proposed by the utility model;

[0016] Figure 3 The utility model is a schematic diagram of the internal structure of a collection box of a welding positioning tool for mold processing.

[0017] In the figure: workbench 1, screw 2, motor 1 3, slide rod 4, slide table 5, mobile table 6, workpiece fixing block 7, vacuum suction cup 8, motor 2 9, bracket 10, rotating shaft 11, gear 1 12, gear 2 13, baffle 14, through hole 15, tripod 16, collecting box 17, slag collection drawer 18, collecting cover 19, board 20, filter screen 21, vacuum pump 22, positioning block 23, closing cover 24, limit block 25. DETAILED DESCRIPTION

[0018] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: a welding positioning tool for mold processing, comprising a workbench 1, a movable table 6 sliding along the length direction of the workbench 1 is provided at both ends of the workbench 1, a motor 9 is installed on the movable table 6, the motor 9 is transmission-connected to a workpiece fixing block 7, and a vacuum suction cup 8 is installed in the workpiece fixing block 7;

[0020] Specifically, the vacuum suction cup 8 is connected to an external negative pressure pump through a conduit, and a connecting groove connected to the vacuum suction cup is provided on the workpiece fixing block 7 for laying the conduit. The negative pressure pump is started so that the air between the contact surface of the vacuum suction cup and the mold component is sucked away by the conduit, so that the vacuum suction cup and the mold component are adsorbed and fixed to maintain the stability of the mold component.

[0021] Specifically, a bracket 10 is fixed on the movable table 6, and the workpiece fixing block 7 is connected to the bracket 10 through a rotating shaft 11. A gear 12 is installed on the rotating shaft 11, and a gear 2 13 meshing with the gear 12 is installed on the output shaft of the motor 13; the motor 13 is a stepping motor, and after the motor 13 is started, the gear 2 13 drives the gear 12 to rotate, and then the rotating shaft 11 drives the workpiece fixing block 7 to rotate, thereby adjusting the angle of the mold component, so as to weld the four sides of the mold component. When rotating, it is necessary to control the two mold components to rotate together;

[0022] A through hole 15 is provided in the middle of the workbench 1 to facilitate the downward movement of welding slag and welding smoke, and baffles 14 are fixed at both ends of the workbench 1;

[0023] Further, a pair of screws 2 with opposite thread directions are movably installed between adjacent baffles 14, the screws 2 are coaxially connected, and adjacent screws 2 are connected through a coupling. A motor 3 connected to the screws 2 is installed on the baffle 14, and a slide 5 fixed to the moving table 6 is threadedly connected to the screw 2. A slide rod 4 connected to the slide 5 in a sliding manner is fixed between the baffles 14, and a sliding bearing adapted to the slide rod 4 is installed in the slide 5.

[0024] Specifically, the motor 3 is started to rotate the screw 2, thereby causing the slide 5 to move toward or away from the screw 2, so as to adjust the distance between the mold components for docking.

[0025] A tripod 16 is fixed at the bottom of the workbench 1, and a collecting box 17 connected to a vacuum pump 22 is provided on the tripod 16. A vacuum tube connected to the exhaust end of the vacuum pump 22 is provided on the collecting box 17. A collecting cover 19 connected to the collecting box 17 is provided below the through hole 15.

[0026] Further, the through holes 15 are arranged in an array on the workbench 1, and the opening area of ​​the collection cover 19 is not less than the array area formed by the through holes 15, so as to ensure that both welding slag and welding smoke enter the collection cover 19;

[0027] Furthermore, the two ends of the collection box 17 are connected with a filter 21, which is an activated carbon filter that can absorb toxic substances in welding smoke, thereby purifying the welding smoke, and a slag collection drawer 18 is provided between the filter 21;

[0028] Specifically, by arranging the workbench 1, the through hole 15, the collecting box 17, the collecting cover 19, the slag collecting drawer 18, the filter screen 21 and the vacuum pump 22, during the welding process, the welding slag passes through the through hole 15, falls downward into the collecting cover 19, and then enters the slag collecting drawer 18 for concentration. Compared with the prior art, the welding slag can be reduced from gathering on the workbench 1, the workbench 1 can be kept clean, and the welding slag can be easily cleaned. In addition, by using the vacuum pump 22, a negative pressure environment can be constructed in the collecting box 17, so that the welding smoke generated during the welding process is sucked into the collecting cover 19 through the through hole 15, and then enters the collecting box 17. The welding smoke is filtered by the filter screen 21 and then discharged from the collecting box 17, which can not only collect welding slag but also process welding smoke, killing two birds with one stone and being easy to use.

[0029] Furthermore, a closed cover 24 is provided on the top of the workbench 1, and the closed cover 24 is a transparent closed cover; it not only prevents welding smoke from spreading outward, but also facilitates observation of welding conditions;

[0030] Specifically, a spot welding device is used for welding, and a spot welding gun can be assembled on the mechanical claw, and the gun head is inserted into the closing cover 24 through a socket provided on the closing cover 24, so as to perform welding.

[0031] Furthermore, the two ends of the closure cover 24 are fixed with the straps 20 mounted on the baffle 14, the baffle 14 is fixed with a positioning block 23, and the two sides of the positioning block 23 are abutted with limit blocks 25 fixed to the straps 20;

[0032] Specifically, by providing the closing cover 24, the workbench 1 is closed to effectively prevent welding smoke from overflowing upwards. The closing cover 24 and the limiting block 25 are used to quickly position the baffle 14 for easy installation.

[0033] Specifically, the workbench 1, the collection box 17, the collection drawer 18, and the collection cover 19 are all resistant to high temperatures to prevent damage due to high-temperature welding slag.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding positioning tool for mold processing, comprising a workbench (1), characterized in that: The workbench (1) is provided with a movable table (6) at both ends thereof which slides along the length direction thereof, a second motor (9) is installed on the movable table (6), the second motor (9) is transmission-connected to a workpiece fixing block (7), a vacuum suction cup (8) is installed in the workpiece fixing block (7), a through hole (15) is opened in the middle of the workbench (1), baffles (14) are fixed at both ends of the workbench (1), a tripod (16) is fixed at the bottom of the workbench (1), a collection box (17) connected to a vacuum pump (22) is provided on the tripod (16), and a collection cover (19) connected to the collection box (17) is provided below the through hole (15).

2. A welding positioning tool for mold processing according to claim 1, characterized in that: A pair of screw rods (2) with opposite thread directions are movably installed between adjacent baffles (14), the screw rods (2) are coaxially connected, a motor (3) drivingly connected to the screw rods (2) is installed on the baffle (14), a slide table (5) fixed to a moving table (6) is threadedly connected to the screw rod (2), and a slide rod (4) slidably connected to the slide table (5) is fixed between the baffles (14).

3. A welding positioning tool for mold processing according to claim 2, characterized in that: A bracket (10) is fixed on the movable platform (6), the workpiece fixing block (7) is connected to the bracket (10) via a rotating shaft (11), a gear 1 (12) is installed on the rotating shaft (11), and a gear 2 (13) meshing with the gear 1 (12) is installed on the output shaft of the motor 1 (3).

4. The welding positioning tool for mold processing according to claim 1, characterized in that: The two ends of the collection box (17) are connected to filter screens (21), and a slag collection drawer (18) is provided between the filter screens (21).

5. The welding positioning tool for mold processing according to claim 1, characterized in that: The through holes (15) are arranged in an array on the workbench (1), and the opening area of ​​the collection cover (19) is not less than the array area formed by the through holes (15).

6. The welding positioning tool for mold processing according to claim 1, characterized in that: The top cover of the workbench (1) is provided with a closing cover (24), and the closing cover (24) is a transparent closing cover.

7. A welding positioning tool for mold processing according to claim 6, characterized in that: The two ends of the closure cover (24) are fixed with straps (20) mounted on the baffle (14), a positioning block (23) is fixed on the baffle (14), and both sides of the positioning block (23) are abutted with limit blocks (25) fixed to the straps (20).

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