Laser welding robot with protective structure
By designing a laser welding robot with a protective structure, the laser welding body is closed with a box and equipped with a smoking component and a flue gas purification box, the harm of flue gas and dust to the operator during laser welding is solved, and the health of the operator is guaranteed and the protection of the laser welding body is achieved.
Patent Information
- Application Number
- CN202421411919.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-20
AI Technical Summary
During laser welding, the generated bright light, flue gas and metal particles pose a threat to the vision and health of the operator, and no effective solution has been proposed in the prior art.
A laser welding robot with a protective structure was designed. The laser welding body was closed using a box structure and equipped with a smoking component and a flue gas purification box. The smoking component guides the flue gas and dust into the flue gas purification box through a suction pump, and clean gas is discharged through a coarse filter, a PP cotton filter and an activated carbon filter.
It effectively reduces the harm of flue gas and dust to the operator, ensures the health of the operator, and prevents external impacts through the box structure, providing protection for the laser welding body.
Smart Images
Figure CN222767490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a laser welding robot, in particular to a laser welding robot with a protective structure. Background Art
[0002] A welding robot is an automated device used to perform welding work, usually consisting of a robotic arm, a control system, and welding equipment. The robotic arm is equipped with a welding gun or welding fixture, the control system can program the robotic arm to move and weld, and the welding equipment is used to provide power and materials such as welding wire. Compared with traditional manual welding, welding robots have the advantages of high efficiency, high precision, and good repeatability, and are widely used in industries such as automobiles, aviation, and construction.
[0003] At present, in the laser welding process, since the laser beam is a high-energy beam, strong light, smoke and metal particles will be generated when processing the surface of the part. The generation of strong light will affect the operator's observation and damage the operator's glasses. The escaped smoke will harm the operator's health.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes a laser welding robot with a protective structure to overcome the above technical problems existing in the existing related technology.
[0006] To this end, the specific technical solutions adopted by the utility model are as follows:
[0007] A laser welding robot with a protective structure comprises a box body, a processing cavity is opened inside the box body, a processing table is fixedly connected to the bottom end of the processing cavity, a laser welding body is arranged in the processing cavity, a sliding block is welded on the top of the laser welding body, the top of the sliding block extends outside the box body and is connected to a driving assembly, a smoking assembly is arranged on the laser welding body, the smoking assembly comprises a smoking pipe fixedly connected to the laser welding body, an air suction pump is fixedly connected to one end of the outer surface of the box body, a connecting pipe is provided on the air inlet of the air suction pump, one end of the connecting pipe extends into the processing cavity and is connected to the smoking pipe through a telescopic hose, a fume purification box is fixedly installed on the end of the outer surface of the box body away from the air suction pump, the air outlet of the air suction pump is connected to the fume purification box through an air inlet pipe, and an air outlet pipe is welded on the end of the outside of the fume purification box away from the air inlet pipe.
[0008] Furthermore, in order to enable the laser welding body to move in the processing chamber, the driving assembly includes a top box welded to the top of the box body, a cavity is opened inside the top box, a threaded rod is rotatably connected inside the cavity, and the top of the sliding block extends into the cavity and is threadedly connected to the threaded rod.
[0009] Furthermore, in order to make the threaded rod rotate in the processing cavity, a reciprocating motor is fixedly connected to the end of the bottom end of the cavity away from the threaded rod, the output end of the reciprocating motor is connected to bevel gear 2 through a rotating shaft, and bevel gear 1 is welded to the end of the threaded rod away from the sliding block, and bevel gear 1 is meshed with bevel gear 2.
[0010] Furthermore, in order to purify the flue gas, a coarse filter, a PP cotton filter and an activated carbon filter are sequentially arranged inside the flue gas purification box.
[0011] Furthermore, in order to facilitate placing the component to be welded on the processing table, a box door is hingedly connected to one side of the outer surface of the box.
[0012] Furthermore, in order to collect metal particles, a collecting groove is provided on one side of the outer surface of the box body away from the bottom of the box door, a collecting box is slidably connected in the collecting groove, and the processing chamber and the collecting groove are communicated with each other through a through hole.
[0013] Furthermore, in order to facilitate observation of welding conditions, an observation window is provided on the other end of the outer surface of the box body, and a filter lens is fixedly connected to the inner surface of the observation window.
[0014] The beneficial effects of the utility model are:
[0015] 1. During the processing of the laser welding body, the suction pump works at the same time. Under the action of the suction force of the suction pump, the smoke and dust generated by the laser welding flow into the telescopic hose through the smoking pipe, and then flow into the suction pump through the connecting pipe. Under the action of the suction pump, the smoke and dust are transported to the smoke purification box. The smoke and dust pass through the coarse filter, pp cotton filter and activated carbon filter in the smoke purification box in turn, thereby purifying the smoke and adsorbing the dust in the smoke, and discharging the purified clean gas from the outlet pipe, further reducing the harm of smoke and dust to the operator, and at the same time, ensuring the health of the operator.
[0016] 2. Under the action of the control component, the reciprocating motor is started, and the reciprocating motor drives the bevel gear 2 to rotate in the cavity. The bevel gear 2 is meshed with the bevel gear 1, so that the threaded rod rotates synchronously with the bevel gear 1. The rotation of the threaded rod drives the sliding block to move. The movement of the sliding block causes the laser welding body to move accordingly. On the one hand, the components to be welded on the processing table are welded. On the other hand, the box door is opened, and the control component is manually operated to start the reciprocating motor, so that the sliding block is close to the box door, and the laser welding body is exposed outside the box, which is convenient for maintenance of the laser welding body.
[0017] 3. By setting the laser welding body in the box, it is effectively prevented from being damaged by external impact and protects the laser welding body. At the same time, welding is carried out in the box to effectively prevent smoke and dust from directly contacting the operator. At the same time, an observation window is provided on the box to facilitate personnel to check the welding situation. The setting of the filter lens can reduce the intensity of strong light and further prevent strong light from damaging the operator's glasses. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] 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 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 work.
[0019] Figure 1 It is a structural schematic diagram of a laser welding robot with a protective structure according to an embodiment of the utility model;
[0020] Figure 2 is a cross-sectional view of a laser welding robot with a protective structure according to an embodiment of the utility model;
[0021] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 is a rear cross-sectional view of a laser welding robot with a protective structure according to an embodiment of the utility model;
[0023] Figure 5 yes Figure 4 Enlarged view of point B in the middle;
[0024] Figure 6 It is a cross-sectional view of a fume purification box in a laser welding robot with a protective structure according to an embodiment of the utility model.
[0025] In the figure:
[0026] 1. Box body; 2. Processing cavity; 3. Box door; 4. Processing table; 5. Collecting trough; 6. Collecting box; 7. Through hole; 8. Laser welding body; 9. Smoking pipe; 10. Telescopic hose; 11. Connecting pipe; 12. Suction pump; 13. Inlet pipe; 14. Smoke purification box; 15. Coarse filter; 16. PP cotton filter; 17. Activated carbon filter; 18. Exhaust pipe; 19. Sliding block; 20. Top box; 21. Cavity; 22. Threaded rod; 23. Bevel gear one; 24. Reciprocating motor; 25. Rotating shaft; 26. Bevel gear two; 27. Observation window; 28. Filter lens. DETAILED DESCRIPTION
[0027] 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.
[0028] According to an embodiment of the utility model, a laser welding robot with a protective structure is provided.
[0029] Embodiment 1;
[0030] like Figure 1 , Figure 4 and Figure 5As shown, according to the embodiment of the utility model, the laser welding robot with a protective structure comprises a box body 1 with a processing chamber 2 provided therein, a processing table 4 is fixedly connected to the bottom end of the processing chamber 2, one side of the outer surface of the box body 1 is connected to the box door 3 by a hinge, and the component to be welded is placed on the processing table 4 by opening the box door 3, a collecting groove 5 is provided on the bottom end away from the box door 3 on one side of the outer surface of the processing box body 1, and a collecting box 6 is slidably connected in the collecting groove 5, the processing chamber 2 and the collecting groove 5 are interconnected by a through hole 7, and the component to be welded is processed, and the metal particles generated during the processing fall to the bottom end of the processing chamber 2 under the action of their own gravity and fall through the through hole 7. The laser welding bodies 8 are placed in the processing chamber 2, and a sliding block 19 is welded on the top of the laser welding bodies 8. The top of the sliding block 19 extends to the outside of the box 1 and is connected to the driving assembly. The driving assembly includes a top box 20 welded on the top of the box 1, and an air filter is provided inside the top box 20. The cavity 21 is provided with a threaded rod 22 which is rotatably connected to the cavity 21 through a bearing. The top of the sliding block 19 extends into the cavity 21 and is threadedly connected to the threaded rod 22. The top of the box body 1 and the bottom of the top box 20 are both provided with sliding grooves for the sliding block 19 to slide. A reciprocating motor 24 is fixedly connected to the end of the bottom of the cavity 21 away from the threaded rod 22. The reciprocating motor 24 is electrically connected to the control component and is provided with the required electrical energy by a power supply. The output end of the reciprocating motor 24 is connected to a bevel gear 26 through a rotating shaft 25. A bevel gear 23 is welded to the end of the threaded rod 22 away from the sliding block 19. The bevel gear 23 is meshed with the bevel gear 26. Under the action of the control component, the reciprocating motor 24 is started, and the reciprocating motor 24 drives the bevel gear 26 to rotate in the cavity 21. The bevel gear 26 is meshed with the bevel gear 1 23, so that the threaded rod 22 rotates synchronously with the bevel gear 1 23. The rotation of the threaded rod 22 drives the sliding block 19 to move, and the movement of the sliding block 19 causes the laser welding body 8 to move accordingly. On the one hand, the components to be welded on the processing table 4 are welded. On the other hand, the box door 3 is opened, and the control component is manually operated to make the reciprocating motor 24 work, so that the sliding block 19 is close to the box door 3, and then the laser welding body 8 is exposed outside the box body 1, which is convenient for maintenance of the laser welding body 8.
[0031] Embodiment 2:
[0032] See also Figure 1-Figure 3 and Figure 6A smoking assembly is provided on the laser welding body 8, and the smoking assembly includes a smoking pipe 9 fixedly connected to the laser welding body 8. An air suction pump 12 is fixedly connected to one end of the outer surface of the box body 1. The air suction pump 12 is electrically connected to the control component and the required electric energy is provided by the power supply. A connecting pipe 11 is provided on the air inlet of the air suction pump 12. One end of the connecting pipe 11 extends into the processing chamber 2 and is connected to the smoking pipe 9 through a telescopic hose 10. The telescopic hose 10 is extensible. The telescopic hose 10 is extended and retracted during the movement of the laser welding body 8. A fume purification box 14 is fixedly installed on the end of the outer surface of the box body 1 away from the air suction pump 12. A coarse-effect filter screen 15, a pp cotton filter screen 16 and an activated carbon filter screen 17 are arranged inside the fume purification box 14 from left to right. The air outlet of the air suction pump 12 is connected to the processing chamber 2 through the air inlet pipe 13. The smoke purification box 14 is connected, and an exhaust pipe 18 is welded on one end of the smoke purification box 14 away from the air inlet pipe 13. During the processing of the laser welding body 8, the suction pump 12 works at the same time. Under the suction force of the suction pump 12, the smoke and dust generated by the laser welding flow into the telescopic hose 10 through the smoking pipe 9, and then flow into the suction pump 12 through the connecting pipe 11. Under the action of the suction pump 12, the smoke and dust are transported to the smoke purification box 14. The smoke and dust pass through the coarse filter 15, pp cotton filter 16 and activated carbon filter 17 in the smoke purification box 14 in turn, so as to purify the smoke and adsorb the dust in the smoke, and discharge the purified clean gas from the exhaust pipe 18, further reducing the harm of smoke and dust to the operator, and at the same time, ensuring the health of the operator.
[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.
[0034] In actual application, first, open the box door 3 and place the component to be welded on the processing table 4. Secondly, close the box door 3 and operate the control component to make the reciprocating motor 24 work. The reciprocating motor 24 makes the bevel gear 26 rotate in the cavity 21, and the bevel gear 26 meshes with the bevel gear 1 23, so that the threaded rod 22 rotates synchronously with the bevel gear 1 23. The rotation of the threaded rod 22 drives the sliding block 19 to move. The movement of the sliding block 19 causes the laser welding body 8 to move accordingly, and the component to be welded on the processing table 4 is welded. During the welding process of the component to be welded, the suction pump 12 works at the same time. Under the action of the suction force of the suction pump 12, the smoke and dust generated by laser welding are flowed into the telescopic hose 10 through the smoking pipe 9, and then flowed to the suction pipe 11 through the connecting pipe 11 The pump 12 is used to transport the flue gas and dust to the flue gas purification box 14 under the action of the suction pump 12. The flue gas and dust pass through the coarse filter 15, the pp cotton filter 16 and the activated carbon filter 17 in the flue gas purification box 14 in turn, thereby purifying the flue gas and adsorbing the dust in the flue gas, and discharging the purified clean gas from the exhaust pipe 18, further reducing the harm of the flue gas and dust to the operators. The setting of the observation window 27 is convenient for the operator to check the welding situation. If the laser welding body 8 is to be maintained, the box door 3 is opened, and the control component is manually operated to make the reciprocating motor 24 work, so that the sliding block 19 is close to the box door 3 until the laser welding body 8 is exposed outside the box body 1, which is convenient for the maintenance of the laser welding body 8.
[0035] 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 laser welding robot with a protective structure, comprising a box (1), characterized in that: A processing chamber (2) is provided inside the box (1), and a processing table (4) is fixedly connected to the bottom end of the processing chamber (2). A laser welding body (8) is provided in the processing chamber (2), and a sliding block (19) is welded to the top end of the laser welding body (8). The top end of the sliding block (19) extends to the outside of the box (1) and is connected to a driving component. A smoking component is provided on the laser welding body (8), and the smoking component includes a smoking pipe (9) fixedly connected to the laser welding body (8). A smoking pipe (9) is fixedly connected to one end of the outer surface of the box (1). An air pump (12), wherein a connecting pipe (11) is provided on the air inlet of the air pump (12), one end of the connecting pipe (11) extends into the processing chamber (2) and is connected to the smoking pipe (9) via a telescopic hose (10), a fume purification box (14) is fixedly installed on the end of the outer surface of the box body (1) away from the air pump (12), the air outlet of the air pump (12) is connected to the fume purification box (14) via an air inlet pipe (13), and an air outlet pipe (18) is welded to the end of the outside of the fume purification box (14) away from the air inlet pipe (13).
2. The laser welding robot with a protective structure according to claim 1, characterized in that: The driving assembly comprises a top box (20) welded to the top of the box body (1), a cavity (21) is provided inside the top box (20), a threaded rod (22) is rotatably connected inside the cavity (21), and the top end of the sliding block (19) extends into the cavity (21) and is threadedly connected to the threaded rod (22).
3. The laser welding robot with a protective structure according to claim 2, characterized in that: A reciprocating motor (24) is fixedly connected to one end of the bottom end of the cavity (21) away from the threaded rod (22); an output end of the reciprocating motor (24) is connected to a second bevel gear (26) via a rotating shaft (25); a first bevel gear (23) is welded to one end of the threaded rod (22) away from the sliding block (19); the first bevel gear (23) is meshed with the second bevel gear (26).
4. The laser welding robot with a protective structure according to claim 1, characterized in that: The flue gas purification box (14) is provided with a coarse filter (15), a PP cotton filter (16) and an activated carbon filter (17) in sequence.
5. The laser welding robot with a protective structure according to claim 1, characterized in that: A box door (3) is hingedly connected to one side of the outer surface of the box body (1).
6. The laser welding robot with a protective structure according to claim 5, characterized in that: A collecting groove (5) is provided on one side of the outer surface of the box body (1) away from the bottom end of the box door (3), a collecting box (6) is slidably connected in the collecting groove (5), and the processing chamber (2) and the collecting groove (5) are interconnected via a through hole (7).
7. The laser welding robot with a protective structure according to claim 6, characterized in that: An observation window (27) is provided on the other end of the outer surface of the box body (1), and a filter lens (28) is fixedly connected to the inner surface of the observation window (27).