Laser welding device
By designing a laser welding device including grating sensors, cylinders and pumps, the problems of inaccurate placement and strong smoke in the prior art are solved, and a high-precision and safe laser welding effect is achieved.
Patent Information
- Application Number
- CN202421444763.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In the existing laser welding technology, it is difficult to manually place the product and achieve high accuracy, resulting in positioning errors and poor welding quality. At the same time, the smoke and strong light generated during welding are harmful to the human body.
A laser welding device is designed, including a frame, operating member and moving member. The precise positioning and automatic movement of the welding material is achieved through components such as grating sensors and cylinders. The housing is equipped with a pump and a filter box to absorb and filter smoke and strong light generated by the welding material.
It realizes high accuracy and safety of laser welding, avoids manual placement errors and hazards to operators during welding, and improves welding quality.
Smart Images

Figure CN222711100U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of laser welding, and specifically relates to a laser welding device. Background Art
[0002] Laser welding is a welding method that uses a laser beam to heat the workpiece, melt its surface and fuse it with other workpieces or filler materials. During the laser welding process, the energy of the laser beam is locally focused on the welding area of the workpiece, and the material is instantly heated and melted through a high energy density beam.
[0003] Existing laser welding involves manually placing products for laser welding, which generates smoke and strong light, which are harmful to the human body. In addition, it is difficult to achieve high precision in manually placing products and fixing the positions, and manual adjustments lead to positioning errors, which affects the welding quality.
[0004] Therefore, we propose a laser welding device to solve the above problems. Utility Model Content
[0005] In view of the above problems existing in the prior art, the purpose of the utility model is to provide a laser welding device.
[0006] In order to solve the above problems, the technical solution adopted by the utility model is as follows: a laser welding device, comprising a welding device, the welding device comprising a frame and an operating member installed at the top end of the frame, a cover body is installed at the top end of the operating member, a touch screen is installed at the front end surface of the cover body, mounting plates are installed at both sides of the top end of the operating member and at the front end surface of the cover body, and a moving member is installed at the top end of the operating member and at the lower end of the cover body;
[0007] The operating component includes an operating table installed on the outer surface of the frame, a slide groove is opened through the middle end of the operating table, a cylinder is installed at the starting section of the slide groove, a sensor is installed at the tail end of the slide groove, and the cylinder and the sensor are located at the bottom end of the operating table, and a welding piece is installed at the top end of the operating table.
[0008] Preferably, a grating sensor is installed on one side of the mounting plates that is close to each other, and a connecting wire is installed on the connecting end of the grating sensor.
[0009] Preferably, the moving component comprises a moving platform arranged at the upper end of the operating table, a positioning frame is installed at the top end of the moving platform, and a positioning block is installed outside the positioning frame and at the top end of the moving platform.
[0010] Preferably, an extraction frame is installed on the top of the operating table and on one side of the welding piece, a partition is installed inside the extraction frame and on one side close to the welding piece, and an air pump is installed inside the extraction frame and on one side of the partition.
[0011] Preferably, a filter box is installed inside the extraction frame and on one side of the air pump.
[0012] Preferably, a discharge pipe is installed on the outer end process of the extraction frame, and one end of the discharge pipe passes through the operating component.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] (1) The utility model discloses a laser welding device, in which the object to be welded is placed on the top of a movable table, a positioning frame and a positioning block are used to fix the position of the object to be welded, a grating sensor is provided to determine the position of the object to be welded and a movable member, and the cylinder is extended to push the object to be welded and the movable member to move along a slide groove, and the object to be welded and the movable member are moved into a cover body, and when the movable member contacts the sensor, the welding piece can weld the object to be welded, and the smoke and strong light generated by the welding are inside the cover body, so as to avoid causing harm to the operator, resulting in inaccurate manual placement of the product and errors in the laser welding position, thereby achieving accurate laser welding and reducing the errors in the manual placement of the product that may cause welding.
[0015] (2) The utility model discloses a laser welding device, wherein the vacuum pump operates to extract the smoke generated by welding, and when the air and smoke pass through the filter box, the particulate matter in the smoke is filtered out, and the filtered air is discharged to the outside of the housing through the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the operating component structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the bottom structure of the operating table of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the mobile component of the utility model.
[0020] In the figure: 1. welding device; 11. frame; 12. operating member; 121. welding part; 122. connecting line; 123. grating sensor; 124. extraction frame; 125. partition; 126. vacuum pump; 127. filter box; 128. drain pipe; 129. operating table; 1291. slide; 1292. cylinder; 1293. sensor; 13. cover; 14. touch screen; 15. mounting plate; 16. moving member; 161. moving table; 162. positioning frame; 163. positioning block. DETAILED DESCRIPTION
[0021] 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.
[0022] Example 1: Please refer to Figure 1-Figure 4 A laser welding device includes a welding device 1, which includes a frame 11 and an operating member 12 installed at the top of the frame 11, a cover body 13 is installed at the top of the operating member 12, a touch screen 14 is installed on the front end surface of the cover body 13, mounting plates 15 are installed on both sides of the top of the operating member 12 and on the front end surface of the cover body 13, and a moving member 16 is installed at the top of the operating member 12 and at the lower end of the cover body 13.
[0023] The operating component 12 includes an operating table 129 installed on the outer surface of the frame 11, a slide groove 1291 is opened through the middle end of the operating table 129, a cylinder 1292 is installed at the starting section of the slide groove 1291, a sensor 1293 is installed at the tail end of the slide groove 1291, and the cylinder 1292 and the sensor 1293 are located at the bottom end of the operating table 129, and a welding piece 121 is installed at the top of the operating table 129. The weld is placed in the moving component 16, and the cylinder 1292 is used to push the moving component 16 to move together with the weld. When the sensor 1293 senses the moving component 16, the welding piece 121 welds the weld.
[0024] A grating sensor 123 is installed on one side of the mounting plates 15 , and a connecting line 122 is installed on the connecting end of the grating sensor 123 . The grating sensor 123 is used to determine the position of the welded object.
[0025] The movable member 16 includes a movable table 161 arranged at the upper end of the operating table 129, a positioning frame 162 is installed on the top of the movable table 161, a positioning block 163 is installed on the outside of the positioning frame 162 and at the top of the movable table 161, the weld is placed on the top of the movable table 161, the positioning frame 162 positions the weld up and down, and the positioning block 163 positions the lateral position of the positioning frame 162.
[0026] In this embodiment: the fusion is placed on the top of the movable table 161, and the positioning frame 162 covers the outside of the fusion. The movable table 161 and the positioning frame 162 limit the top and bottom of the fusion. The positioning block 163 is inserted into the top of the movable table 161, and the outer side of the positioning block 163 is used to position the outer surface of the operating member 12 in the lateral position to fix the position of the fusion. The grating sensor 123 is set to determine the position of the fusion and the movable member 16. The cylinder 1292 is extended to push the fusion and the movable member 16 to move along the slide groove 1291, and the fusion and the movable member 16 move into the cover body 13. When the movable member 16 contacts the sensor 1293, the welding piece 121 can weld the fusion. The smoke and strong light generated by the welding are inside the cover body 13 to avoid harm to the operator.
[0027] Example 2: Please refer to Figure 2 An extraction frame 124 is installed at the top of the operating table 129 and on one side of the welding piece 121, a partition 125 is installed inside the extraction frame 124 and on one side close to the welding piece 121, and an exhaust pump 126 is installed inside the extraction frame 124 and on one side of the partition 125 for absorbing substances generated during welding.
[0028] A filter box 127 is installed inside the extraction frame 124 and on one side of the vacuum pump 126. The air and substances extracted by the vacuum pump 126 are discharged into the filter box 127 to filter the substances to prevent them from floating in the air.
[0029] A discharge pipe 128 is installed at the outer end of the extraction frame 124. One end of the discharge pipe 128 passes through the operating member 12 to discharge the filtered air out of the device.
[0030] In this embodiment, when the welding piece 121 welds the welded object, the vacuum pump 126 starts to operate to extract the smoke generated by the welding. When the air and smoke pass through the filter box 127, the particulate matter in the smoke is filtered out, and the filtered air is discharged to the outside of the cover body 13 through the exhaust pipe 128.
[0031] Working principle: the object to be welded is placed on the top of the movable table 161, the positioning frame 162 and the positioning block 163 fix the position of the object to be welded, the grating sensor 123 is set to determine the position of the object to be welded and the movable member 16, the cylinder 1292 is extended to push the object to be welded and the movable member 16 to move along the slide groove 1291, the object to be welded and the movable member 16 move into the cover body 13, when the movable member 16 contacts the sensor 1293, the welding piece 121 can weld the object to be welded, the smoke and strong light generated by the welding are inside the cover body 13, the vacuum pump 126 operates to extract the smoke generated by the welding, when the air and smoke pass through the filter box 127, the particulate matter in the smoke is filtered out, and the filtered air is discharged to the outside of the cover body 13 through the exhaust pipe 128 to avoid harm to the operator, after the laser welding is completed, the dissolved material is removed from the cover body 13 and the product is taken away.
[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A laser welding device, comprising a welding device (1), characterized in that: The welding device (1) comprises a frame (11) and an operating member (12) mounted on the top end of the frame (11); a cover body (13) is mounted on the top end of the operating member (12); a touch screen (14) is mounted on the front end surface of the cover body (13); mounting plates (15) are mounted on both sides of the top end of the operating member (12) and on the front end surface of the cover body (13); and a moving member (16) is mounted on the top end of the operating member (12) and on the lower end of the cover body (13); The operating component (12) comprises an operating table (129) mounted on the outer surface of the frame (11); a slide groove (1291) is provided through the middle end of the operating table (129); a cylinder (1292) is installed at the starting section of the slide groove (1291); a sensor (1293) is installed at the tail end of the slide groove (1291); the cylinder (1292) and the sensor (1293) are located at the bottom end of the operating table (129); and a welding piece (121) is installed at the top end of the operating table (129).
2. A laser welding device according to claim 1, characterized in that: A grating sensor (123) is installed on one side of the mounting plates (15) that is close to each other, and a connecting wire (122) is installed on the connecting end of the grating sensor (123).
3. A laser welding device according to claim 1, characterized in that: The movable member (16) comprises a movable platform (161) arranged at the upper end of the operating platform (129); a positioning frame (162) is installed at the top end of the movable platform (161); and a positioning block (163) is installed outside the positioning frame (162) and at the top end of the movable platform (161).
4. The laser welding device according to claim 1, characterized in that: An extraction frame (124) is installed at the top of the operating table (129) and on one side of the welding piece (121); a partition plate (125) is installed inside the extraction frame (124) and on one side close to the welding piece (121); and an air extraction pump (126) is installed inside the extraction frame (124) and on one side of the partition plate (125).
5. A laser welding device according to claim 4, characterized in that: A filter box (127) is installed inside the extraction frame (124) and on one side of the air extraction pump (126).
6. A laser welding device according to claim 5, characterized in that: A discharge pipe (128) is installed on the outer end of the extraction frame (124), and one end of the discharge pipe (128) passes through the operating component (12).