Clamping device for machining and welding based on metal mesh

Abstract

The utility model relates to the technical field of metal mesh processing, and discloses a clamping device for processing and welding based on a metal mesh, which comprises a processing table, a positioning device is arranged above the processing table, and the positioning device comprises a longitudinal rod positioning part; the longitudinal rod positioning part comprises a rotating shaft, a clamping plate and a limiting sliding block. According to the clamping device for machining and welding based on the metal mesh, by arranging the rotating shaft, the clamping plate, the limiting sliding block, the positioning frame, a U-shaped limiting plate, a clamping plate, a T-shaped sliding block, a sliding block, a sliding rod and a spring, a longitudinal rod metal strip is installed and positioned through the clamping plate, a transverse metal rod is positioned through the positioning frame, and the metal mesh is clamped through the elastic force of the spring; the positioning frame downwards extrudes and positions the metal cross rod, and the clamping plate is pulled rightwards, so that the clamping plate does not position the positioning frame any more, and the positioning frame can be taken down; and by arranging a mounting block and a screw rod, the screw rod is rotated, so that the mounting block moves rightwards or leftwards, the included angle between the metal longitudinal rod and the metal transverse rod is changed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal mesh processing, in particular to a clamping device for metal mesh processing and welding. Background Art

[0002] The metal mesh is made of vertical and horizontal metal strips that are woven and then welded.

[0003] A Chinese patent discloses a welding fixture for metal mesh processing, with the publication number CN216882493U, comprising a processing table and a clamping component for fixing a workpiece, wherein the clamping component comprises fixing blocks respectively arranged on both sides above the processing table, first slide grooves respectively opened on both sides of the top of the fixing block, a first slider arranged in the first slide groove, a first bidirectional screw matched with the first slider, a first motor arranged at one end of the first bidirectional screw, a U-shaped block arranged on the top of the first slider, and a groove opened on the top of the U-shaped block. The utility model solves the problem that the existing welding device lacks a fixed structure, which easily causes the metal mesh to shake during the welding process, affects the welding result, and brings inconvenience to the user by arranging a processing table, a fixing block, a first slide groove, a first slider, a first bidirectional screw, and a first motor.

[0004] However, it still has the following disadvantages: the device uses the elastic force of the spring to clamp the metal mesh part of the structure, but there are many metal strips in the metal mesh, and the clamping range of the device is very limited. The position of the metal mesh needs to be constantly changed during the welding process to effectively fix the metal strips. To this end, we proposed a clamping device based on metal mesh processing and welding to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping device for metal mesh processing and welding to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A clamping device for metal mesh processing and welding, comprising a processing table, a positioning device is arranged above the processing table, and the positioning device comprises a longitudinal rod positioning part;

[0007] The longitudinal rod positioning part includes a rotating shaft, a clamping plate and a limiting slider, the top surface of the clamping plate is fixedly connected with an elastic clamping block, the top surface of the rotating shaft at the rear is fixedly connected with the bottom surface of the clamping plate, and the top surface of the rotating shaft at the front is fixedly connected with the bottom surface of the limiting slider;

[0008] A crossbar positioning portion is provided above the processing table;

[0009] The crossbar positioning part includes a card plate, a T-shaped slider and a slider. The outer surface of the slider is fixedly connected to the outer surface of the T-shaped slider. The outer surface of the card plate is provided with a T-shaped slide groove. The outer surface of the T-shaped slide groove extends into the interior of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove.

[0010] A further improvement is that the longitudinal rod positioning part also includes a mounting block and a screw, the front bottom surface of the rotating shaft is rotatably connected to the top surface of the mounting block through a first bearing seat, and the rear bottom surface of the rotating shaft is rotatably connected to the top surface of the processing table through a second bearing seat. By setting a clamping plate, the longitudinal metal rod can be easily installed and positioned.

[0011] A further improvement is that a slide groove is provided on the top surface of the processing table, and the outer surface of the left end of the screw rotates through the right end surface of the processing table through a bearing and extends to the inside of the slide groove. The thread on the outer surface of the left end of the screw penetrates the right end surface of the mounting block and extends to the left side of the mounting block. By arranging the screw and the mounting block, it is convenient to change the angle between the longitudinal rod and the cross rod.

[0012] A further improvement is that the cross bar positioning part also includes a positioning frame, a U-shaped limit plate, a sliding rod and a spring. The U-shaped limit plate is slidably sleeved on the outer surface of the positioning frame. The outer surface of the U-shaped limit plate is fixedly connected to the outer surface of the processing table. A card groove is opened on the inner wall of the positioning frame. By setting the positioning frame and the U-shaped limit plate, it is convenient to position the transverse metal rod.

[0013] A further improvement is that a clamping hole is provided on the right end face of the positioning frame, and the left end of the clamping plate passes through the clamping hole and extends to the left side of the positioning frame, so that the positioning frame can be positioned conveniently by using the clamping plate.

[0014] A further improvement is that a mounting groove is provided on the outer surface of the processing table, the outer surface of the slide rod is fixedly connected to the inner wall of the mounting groove, the outer surface of the slider extends to the inside of the mounting groove and is slidably mounted on the outer surface of the slide rod, the bottom end of the spring is fixedly connected to the top surface of the slider, and the top end of the spring is fixedly connected to the inner wall of the mounting groove. By arranging a spring, a slide rod, a slide plate and a T-shaped slider, the elastic force of the spring is utilized to position the positioning plate by the clamping plate.

[0015] A further improvement is that a through hole is opened on the top surface of the processing table, a dust collection shell is fixedly connected to the inner wall of the processing table, a purifier is arranged on the inner side of the processing table, and the top surface of the purifier air inlet pipe is fixedly connected with the bottom surface of the dust collection shell. By arranging the dust collection shell and the purifier, it is convenient to absorb and purify the welding exhaust gas and dust.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the clamping device for metal mesh processing and welding, by setting a rotating shaft, a clamping plate, a limit slider, a positioning frame, a U-shaped limit plate, a clamping plate, a T-shaped slider, a slider, a sliding rod and a spring, utilizes the clamping plate to install and position the longitudinal metal bar, utilizes the positioning frame to position the transverse metal bar, utilizes the elastic force of the spring to make the positioning frame squeeze and position the metal cross bar downward, pulls the clamping plate to the right so that the clamping plate no longer positions the positioning frame, and the positioning frame can be removed; by arranging a mounting block and a screw rod, rotating the screw rod, the mounting block moves to the right or left, changes the angle between the metal longitudinal bar and the metal cross bar, and improves the practicability of the device; by arranging a dust collection shell and a purifier, starting the purifier, a negative pressure is formed inside the dust collection shell, the welding exhaust gas is absorbed and purified, and at the same time the welding point is dissipated and cooled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 for Figure 2 A magnified view of the structure at center;

[0020] Figure 4 It is a partial cross-sectional view of the overall structure of the utility model;

[0021] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1 processing table, 2 positioning device, 21 longitudinal rod positioning part, 22 transverse rod positioning part, 211 rotating shaft, 212 clamping plate, 213 mounting block, 214 screw rod, 215 limiting slider, 221 positioning frame, 222 U-shaped limiting plate, 223 clamping plate, 224 T-shaped slider, 225 slider, 226 sliding rod, 227 spring, 3 dust collecting shell, 4 purifier. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5The utility model provides a technical solution: a clamping device for metal mesh processing and welding, comprising a processing table 1, a positioning device 2 is arranged above the processing table 1, and the positioning device 2 comprises a longitudinal rod positioning part 21;

[0025] The longitudinal rod positioning part 21 includes a rotating shaft 211, a clamping plate 212 and a limiting slider 215. The top surface of the clamping plate 212 is fixedly connected with an elastic clamping block. The top surface of the rear rotating shaft 211 is fixedly connected to the bottom surface of the clamping plate 212. The top surface of the front rotating shaft 211 is fixedly connected to the bottom surface of the limiting slider 215. The longitudinal rod positioning part 21 also includes a mounting block 213 and a screw rod 214.

[0026] The bottom surface of the front rotating shaft 211 is rotatably connected to the top surface of the mounting block 213 through the first bearing seat, and the bottom surface of the rear rotating shaft 211 is rotatably connected to the top surface of the processing table 1 through the second bearing seat;

[0027] A slide groove is provided on the top surface of the processing table 1. The outer surface of the left end of the screw 214 rotates through the right end surface of the processing table 1 through the bearing and extends to the inside of the slide groove. The outer surface of the left end of the screw 214 passes through the right end surface of the mounting block 213 and extends to the left side of the mounting block 213. By setting the mounting block 213 and the screw 214, the screw 214 is rotated to move the mounting block 213 to the right or left, thereby changing the angle between the metal longitudinal rod and the metal cross rod, thereby improving the practicality of the device.

[0028] A crossbar positioning portion 22 is provided above the processing table 1;

[0029] The crossbar positioning part 22 includes a card plate 223, a T-shaped slider 224 and a slider 225. The outer surface of the slider 225 is fixedly connected to the outer surface of the T-shaped slider 224. The outer surface of the card plate 223 is provided with a T-shaped slide groove. The outer surface of the T-shaped slider 224 extends to the inside of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove. The crossbar positioning part 22 also includes a positioning frame 221, a U-shaped limiting plate 222, a slide rod 226 and a spring 227.

[0030] The U-shaped limiting plate 222 is slidably mounted on the outer surface of the positioning frame 221, and the outer surface of the U-shaped limiting plate 222 is fixedly connected to the outer surface of the processing table 1. A card slot is provided on the inner wall of the positioning frame 221, and a card hole is provided on the right end surface of the positioning frame 221. The left end of the card plate 223 passes through the card hole and extends to the left side of the positioning frame 221. A mounting groove is provided on the outer surface of the processing table 1, and the outer surface of the slide bar 226 is fixedly connected to the inner wall of the mounting groove. The outer surface of the slider 225 extends to the inside of the mounting groove and is slidably mounted on the outer surface of the slide bar 226.

[0031] The bottom end of the spring 227 is fixedly connected to the top surface of the slider 225, and the top end of the spring 227 is fixedly connected to the inner wall of the installation groove. By setting the rotating shaft 211, the clamping plate 212, the limiting slider 215, the positioning frame 221, the U-shaped limiting plate 222, the clamping plate 223, the T-shaped slider 224, the slider 225, the slide bar 226 and the spring 227, the clamping plate 212 is used to install and position the longitudinal metal bar, and the positioning frame 221 is used to position the transverse metal bar. The elastic force of the spring 227 is used to make the positioning frame 221 press the metal cross bar downward to position it, and the clamping plate 223 is pulled to the right so that the clamping plate 223 no longer positions the positioning frame 221, and the positioning frame 221 can be removed;

[0032] A through hole is provided on the top surface of the processing table 1, a dust collection shell 3 is fixedly connected to the inner wall of the processing table 1, a purifier 4 is provided on the inner side of the processing table 1, and the top surface of the air inlet pipe of the purifier 4 is fixedly connected with the bottom surface of the dust collection shell 3. By providing the dust collection shell 3 and the purifier 4 and starting the purifier 4, a negative pressure is formed inside the dust collection shell 3, the welding exhaust gas is absorbed and purified, and the welding point is cooled and dissipated at the same time.

[0033] When in use, pull the card plate 223 to the right so that the card plate 223 no longer positions the positioning frame 221, remove the positioning frame 221 upwards, first place the longitudinal metal rod on the clamping plate 212, and then place the transverse metal rod on the longitudinal metal rod, pull the card plate 223 to the right and lift the card plate 223 upwards, the card plate 223 drives the T-shaped slider 224 and the slider 225 to move upwards, so that the spring 227 is compressed, and the positioning frame 221 is placed downward on the transverse metal rod, that is, the left end of the card plate 223 is inserted to the left into the card hole on the positioning plate 221, release the card plate 223, the spring 227 extends, so that the card plate 223 squeezes the positioning frame 221 downward, and the transverse metal rod squeezes the longitudinal metal rod downward, and welding can be carried out.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for metal mesh processing and welding, comprising a processing table (1), characterized in that: A positioning device (2) is arranged above the processing table (1), and the positioning device (2) comprises a longitudinal rod positioning portion (21); The longitudinal rod positioning portion (21) comprises a rotating shaft (211), a clamping plate (212) and a limiting slider (215); the top surface of the clamping plate (212) is fixedly connected with an elastic clamping block; the top surface of the rotating shaft (211) at the rear is fixedly connected with the bottom surface of the clamping plate (212); and the top surface of the rotating shaft (211) at the front is fixedly connected with the bottom surface of the limiting slider (215); A crossbar positioning portion (22) is provided above the processing table (1); The crossbar positioning portion (22) comprises a card plate (223), a T-shaped slider (224) and a slider (225); the outer surface of the slider (225) is fixedly connected to the outer surface of the T-shaped slider (224); the outer surface of the card plate (223) is provided with a T-shaped slide groove; the outer surface of the T-shaped slide groove (224) extends into the interior of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove.

2. A clamping device for metal mesh processing and welding according to claim 1, characterized in that: The longitudinal rod positioning portion (21) also includes a mounting block (213) and a screw (214); the bottom surface of the front rotating shaft (211) is rotatably connected to the top surface of the mounting block (213) via a first bearing seat, and the bottom surface of the rear rotating shaft (211) is rotatably connected to the top surface of the processing table (1) via a second bearing seat.

3. A clamping device for metal mesh processing and welding according to claim 2, characterized in that: The top surface of the processing table (1) is provided with a slide groove, and the outer surface of the left end of the screw rod (214) rotates through the right end surface of the processing table (1) through a bearing and extends to the inside of the slide groove. The outer surface of the left end of the screw rod (214) is threadedly penetrated through the right end surface of the mounting block (213) and extends to the left side of the mounting block (213).

4. The clamping device for metal mesh processing and welding according to claim 1 is characterized in that: The crossbar positioning portion (22) further comprises a positioning frame (221), a U-shaped limiting plate (222), a sliding rod (226) and a spring (227); the U-shaped limiting plate (222) is slidably sleeved on the outer surface of the positioning frame (221); the outer surface of the U-shaped limiting plate (222) is fixedly connected to the outer surface of the processing table (1); and a slot is provided on the inner wall of the positioning frame (221).

5. A clamping device for metal mesh processing and welding according to claim 4, characterized in that: A clamping hole is provided on the right end surface of the positioning frame (221), and the left end of the clamping plate (223) passes through the clamping hole and extends to the left side of the positioning frame (221).

6. A clamping device for metal mesh processing and welding according to claim 4, characterized in that: The processing table (1) has an outer surface with a mounting groove, the outer surface of the slide bar (226) is fixedly connected to the inner wall of the mounting groove, the outer surface of the slider (225) extends into the mounting groove and is slidably mounted on the outer surface of the slide bar (226), the bottom end of the spring (227) is fixedly connected to the top surface of the slider (225), and the top end of the spring (227) is fixedly connected to the inner wall of the mounting groove.

7. The clamping device for metal mesh processing and welding according to claim 1 is characterized in that: A through hole is provided on the top surface of the processing table (1); a dust collecting shell (3) is fixedly connected to the inner wall of the processing table (1); a purifier (4) is arranged on the inner side of the processing table (1); and the top surface of the air inlet pipe of the purifier (4) is fixedly connected to the bottom surface of the dust collecting shell (3).

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