An automated welding fixture for mechanical design and manufacturing to prevent welding chips from splashing
By designing the fixture mechanism of the cylinder and filter plate in an automated welding fixture, the problem of welding chips splashing during welding is solved, and the effective prevention and elimination of welding chips and flue gas is achieved.
Patent Information
- Application Number
- CN202510136914.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-04-01
AI Technical Summary
When welding with automated welding fixtures, welding chips are prone to splashing, causing scalding and operational obstacles, and welding chips are difficult to recycle.
A fixture mechanism including a cylinder and a filter plate is designed. The cylinder can cover the workpiece and there are small holes in the filter plate for covering welding chips and exhausting flue gas.
Effectively prevent welding chips from splashing, avoid welding chips from injuring people and affecting operations, and at the same time avoiding smoke from adhering to the workpiece.
Smart Images
Figure CN119734022A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of welding fixtures, and in particular to an automatic welding fixture for mechanical design and manufacturing that can prevent welding chips from splashing. Background Art
[0002] The automated welding fixture used in mechanical design and manufacturing is a professional tooling that integrates mechanical, electrical and control technologies. It is based on a stable base, equipped with positioning elements to accurately determine the position of the weldment, and uses a clamping mechanism driven by a cylinder or hydraulic cylinder to stabilize the weldment. It also has a transmission and control system to coordinate the action, can prevent displacement and deformation during welding, achieve fast and accurate clamping, and improve welding quality and efficiency. It is widely used in the automotive, mechanical equipment, electronic and electrical industries; When using an automated welding fixture for welding, a large amount of welding chips are usually generated. The splashing welding chips can easily burn the human body and affect the normal welding operation. In addition, the splashing welding chips are not easy to recycle and reuse. Therefore, we proposed an automated welding fixture for mechanical design and manufacturing that can prevent welding chips from splashing. Summary of the invention
[0003] In order to solve the above technical problems, the present invention provides an automatic welding fixture for mechanical design and manufacturing that prevents welding chips from splashing, comprising: A bottom plate, the top of which is fixedly connected with a bracket; A clamp mechanism, wherein the clamp mechanism is fixedly connected to the top of the bottom plate, and a surface of the clamp mechanism away from the bottom plate is fixedly connected to the inner side surface of the bracket; Wherein, the clamp mechanism comprises: A cylinder, wherein a processing groove is provided on one side of the cylinder close to the bottom plate; A fixing assembly, which is fixedly connected to the top of the bottom plate and is used to clamp the parts to be welded; A drive assembly, wherein the drive assembly is fixedly connected to the inner side surface of the cylinder, and a surface of the drive assembly located outside the cylinder is fixedly connected to the inner side surface of the bracket; Place the parts to be welded on the side of the fixing assembly away from the base plate and fix them, then start the driving assembly, the driving assembly descends, driving the cylinder to descend, the cylinder covers the workpiece inside it, the cylinder stops after covering the workpiece, and the welding gun is inserted deep into the processing groove to weld the workpiece. The cylinder can cover the workpiece to prevent the welding chips generated during welding from splashing everywhere, preventing the welding chips from injuring people and affecting the operator's operation.
[0004] Furthermore, a filter plate is fixedly connected to one side of the cylinder away from the bottom plate, and fine small holes are distributed on the filter plate. The inner side of the filter plate is slidably connected to the surface of the driving assembly. The filter plate is provided to shield welding chips and prevent them from flying out from the top of the cylinder. At the same time, the fume generated by welding is discharged to prevent the fume from accumulating inside the cylinder, thereby preventing the fume from adhering to the surface of the workpiece.
[0005] Furthermore, the fixing assembly includes a driving box, which is embedded in the top of the base plate, and the outer side surface of the driving box is fixedly connected to the inner side surface of the base plate, a rotating column is fixedly connected to the side of the driving box close to the cylinder, and the output end of the driving box is fixedly connected to the rotating column, and a welding table is fixedly connected to the side of the rotating column away from the driving box. The workpiece is placed on the top of the welding table, and the driving box is started, and its output end drives the rotating column to rotate, drives the welding table to rotate, and finally drives the workpiece to rotate, and different positions of the workpiece arrive at the processing groove, thereby achieving the purpose of adjusting the welding position.
[0006] Furthermore, a slide rail is fixedly connected to one side of the drive box close to the cylinder, and a plurality of slide rails are arranged along the circumference of the drive box. The inner side surfaces of the slide rails are slidably connected to clamping arms. The output end of the drive box is fixedly connected to the clamping arm, and the surface of the clamping arm is slidably connected to the inner side surface of the welding table. The output end of the drive box drives the clamping arm to move, and the three clamping arms gather together to fix the workpiece.
[0007] Furthermore, an extension frame is fixedly connected to the circumferential side of the welding table, and a plurality of extension frames are evenly distributed along the circumference of the welding table, and the surface of the clamping arm is slidably connected to the inner side surface of the extension frame, and a folding plate is fixedly connected to the side of the clamping arm close to the welding table, and the folding plate is configured to be corrugated, and the side of the folding plate away from the clamping arm is fixedly connected to the inner side surface of the welding table. The extension frame is provided to extend the sliding path of the clamping arm and to fix larger workpieces. The movement of the clamping arm drives the folding plate to fold, and the provision of the folding plate can shield the welding slag to prevent the welding slag from falling into the extension frame and the inside of the welding table, thereby preventing the clamping arm from getting stuck.
[0008] Furthermore, a sliding column is provided on the side of the folding plate close to the base plate, the sliding column passes through the clamping arm, and the inner side surface of the clamping arm is slidably connected to the surface of the sliding column, the end of the sliding column is fixedly connected to the inner side surface of the extension frame close to the welding platform, and the side of the sliding column away from the extension frame is fixedly connected to the inner side surface of the welding platform, and the outer side surface of the sliding column is sleeved with a first spring, the end of the first spring is fixedly connected to the side of the clamping arm close to the welding platform, and the end of the first spring away from the clamping arm is fixedly connected to the inner side surface of the welding platform. The clamping arm moves and slides on the surface of the sliding column, and at the same time drives the first spring to expand and contract, and the sliding column can limit the clamping arm to prevent the end of the clamping arm away from the base plate from tilting under the fixed reaction force, thereby ensuring the fixing effect. The first spring expands and contracts to buffer the clamping arm to prevent the clamping arm from approaching the workpiece too fast, thereby preventing the workpiece from being offset or even damaged by collision.
[0009] Furthermore, a gasket is provided on the side of the clamping arm away from the slide rail, and the gasket is made of elastic material and is embedded in the clamping arm, and the inner side surface of the clamping arm is fixedly connected to the surface of the gasket. The clamping arm contacts the workpiece and is squeezed and deformed to adapt to the shape of the workpiece to achieve a better fixing effect. At the same time, the gasket deforms to buffer the deformation of the clamping arm and avoid excessive deformation of the clamping arm. At the same time, under the elastic force of the gasket to restore the deformation, it can assist the clamping arm to restore the deformation and avoid depression of the clamping arm, thereby ensuring the fixing effect next time.
[0010] Furthermore, the driving assembly includes a rotating telescopic rod, the output end of which extends to the inside of the cylinder, and the surface of the rotating telescopic rod is slidably connected to the inner side of the filter plate, and one end of the rotating telescopic rod located inside the cylinder is fixedly connected to a hollow cake, and the rotating telescopic rod is started, the rotating telescopic rod is extended, and the cylinder first contacts the welding platform, and then the output end of the rotating telescopic rod drives the hollow cake to contact the workpiece. When it is necessary to weld the contact position of the clamping arm, the hollow cake is driven to squeeze the top of the workpiece to fix the workpiece, and the fixation of the clamping arm is cancelled. The rotating telescopic rod rotates, driving the cylinder, the hollow cake, and the workpiece to rotate, and the workpiece rotates on the surface of the welding platform, thereby transferring the welding position of the workpiece between the clamping arms to avoid the clamping arms blocking the welding position. The hollow setting of the hollow cake can produce a large deformation, thereby adapting to the shape of the top of the workpiece and ensuring the fixing effect.
[0011] Furthermore, a protrusion is fixedly connected to the bottom of the inner side surface of the hollow cake, and a bent plate is fixedly connected to the outer side surface of the protrusion. The end of the bent plate away from the protrusion is fixedly connected to the peripheral side of the inner side surface of the hollow cake. The hollow cake deforms, driving the protrusion to move, and the protrusion drives the bent plate to move, thereby lifting the peripheral side of the hollow cake, preventing the hollow cake from forming a large shadow on the top of the workpiece, thereby avoiding affecting the welding effect.
[0012] Furthermore, a ring frame is provided inside the cylinder, the inner side surface of the ring frame is fixedly connected to the surface of the rotating telescopic rod, the inner side surface of the cylinder is fixedly connected to the limit frame, the inner side of the limit frame is slidably connected to the limit plate, and the side of the limit plate away from the limit frame is fixedly connected to the outer side surface of the ring frame, the inner side surface of the limit plate is slidably connected to a sliding rod, both ends of the sliding rod are fixedly connected to the inner side surface of the limit frame, and the side of the limit plate close to the bottom plate is fixedly connected to a second spring, and the second spring is away from the limit plate One end of is fixedly connected with the inner side surface of the limit frame, and the second spring sleeve is arranged on the outside of the sliding rod. Under the gravity of the cylinder, the limit plate slides to the top of the limit frame. When the cylinder contacts the welding platform, the rotating telescopic rod drives the ring frame to move, and drives the limit plate to slide in the limit frame to limit the extension and retraction of the rotating telescopic rod to avoid deviation of the pressing position. At the same time, the limit plate slides on the surface of the sliding rod to further play a limiting effect. The movement of the limit plate drives the deformation of the second spring to buffer the limit plate, thereby achieving buffering of the pressing and fixing.
[0013] The present invention has the beneficial effects: The present invention provides a clamp mechanism so that the cylinder can cover the workpiece to prevent welding chips generated during welding from flying around, thereby preventing welding chips from injuring people and affecting the operation of operators. The filter plate blocks the welding chips to prevent them from flying out from the top of the cylinder, and at the same time, exhausts the smoke generated by welding to prevent the smoke from accumulating inside the cylinder, thereby preventing the smoke from adhering to the surface of the workpiece.
[0014] The present invention can extend the sliding path of the clamping arm by setting a fixing component and an extension frame, and can fix a larger workpiece. The clamping arm moves to drive the folding plate to fold. The setting of the folding plate can shield the welding slag to prevent the welding slag from falling into the extension frame and the inside of the welding table, thereby preventing the clamping arm from getting stuck. The sliding column can limit the clamping arm to prevent the end of the clamping arm away from the base plate from tilting under the fixed reaction force, thereby ensuring the fixing effect. The first spring is retracted to buffer the clamping arm to prevent the clamping arm from approaching the workpiece too fast, thereby preventing the workpiece from being offset or even damaged by collision.
[0015] The present invention provides a gasket, and the clamping arm contacts the workpiece. The clamping arm is squeezed and deformed, thereby adapting to the shape of the workpiece and achieving a better fixing effect. At the same time, the gasket is deformed to buffer the deformation of the clamping arm and avoid excessive deformation of the clamping arm. At the same time, under the elastic force of the gasket to restore the deformation, it can assist the clamping arm to restore the deformation and avoid the clamping arm from being dented, thereby ensuring the fixing effect next time.
[0016] The present invention sets a driving component to drive the hollow cake to squeeze the top of the workpiece to fix the workpiece, cancel the fixation of the clamping arm, rotate the telescopic rod to drive the cylinder, the hollow cake and the workpiece to rotate, and the workpiece rotates on the surface of the welding table, so as to transfer the welding position of the workpiece to between the clamping arms, so as to avoid the clamping arms blocking the welding position. The hollow setting of the hollow cake can produce a large deformation, so as to adapt to the shape of the top of the workpiece and ensure the fixing effect. The convex block drives the bent plate to move, so as to lift the surrounding side of the hollow cake, so as to avoid the hollow cake forming a large shadow on the top of the workpiece, thereby avoiding affecting the welding effect.
[0017] The present invention sets a limit plate, which slides in the limit frame to limit the extension and retraction of the rotating telescopic rod, thereby avoiding deviation of the pressing position. At the same time, the limit plate slides on the surface of the sliding rod to further achieve a limiting effect. The movement of the limit plate drives the deformation of the second spring to buffer the limit plate, thereby achieving buffering of the pressing fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of an automated welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to the present invention; Figure 2 It is a schematic diagram of the structure of the clamp mechanism of the present invention; Figure 3 It is a schematic diagram of the structure of the fixing assembly of the present invention; Figure 4 This is a schematic diagram of the structure of the drive box of the present invention; Figure 5 This is a schematic diagram of the folding plate structure of the present invention; Figure 6 It is a schematic diagram of the cross-sectional structure of the clamping arm of the present invention; Figure 7 This is a schematic diagram of the structure of the drive assembly of the present invention; Figure 8 This is a schematic diagram of the cross-sectional structure of the hollow cake of the present invention; Fig. 9 It is a schematic diagram of the slider structure of the present invention.
[0019] In the figure: 1, bottom plate; 2, bracket; 3, clamp mechanism; 31, cylinder; 32, fixing assembly; 321, drive box; 322, rotating column; 323, welding table; 324, slide rail; 325, clamping arm; 326, extension frame; 327, gasket; 328, folding plate; 329, slide column; 3210, first spring; 33, drive assembly; 331, rotating telescopic rod; 333, hollow cake; 335, ring frame; 336, limit frame; 337, limit plate; 338, slide rod; 339, second spring; 3310, bump; 3311, bent plate; 34, filter plate; 35, processing groove. DETAILED DESCRIPTION
[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0021] Example 1, please refer to Figure 1-Figure 6 The present invention is an automatic welding fixture for mechanical design and manufacturing that can prevent welding chips from splashing, comprising: A bottom plate 1, a bracket 2 is fixedly connected to the top of the bottom plate 1; A clamp mechanism 3, wherein the clamp mechanism 3 is fixedly connected to the top of the bottom plate 1, and a surface of the clamp mechanism 3 away from the bottom plate 1 is fixedly connected to an inner side surface of the bracket 2; Wherein, the clamp mechanism 3 comprises: The cylinder 31 has a processing groove 35 on one side of the cylinder 31 close to the bottom plate 1; A fixing assembly 32, which is fixedly connected to the top of the bottom plate 1 and is used to clamp the parts to be welded; A driving assembly 33, the driving assembly 33 is fixedly connected to the inner side surface of the cylinder 31, and the surface of the driving assembly 33 located outside the cylinder 31 is fixedly connected to the inner side surface of the bracket 2; The parts to be welded are placed on the side of the fixing component 32 away from the bottom plate 1 and fixed. Then the driving component 33 is started. The driving component 33 descends, driving the cylinder 31 to descend. The cylinder 31 covers the workpiece inside it. The cylinder 31 stops after covering the workpiece, and the welding gun is inserted into the processing groove 35 to weld the workpiece. The cylinder 31 is set to cover the workpiece to prevent welding chips generated during welding from splashing everywhere, thereby preventing welding chips from injuring people and affecting the operation of the operator.
[0022] A filter plate 34 is fixedly connected to one side of the cylinder 31 away from the bottom plate 1. The filter plate 34 is provided with fine pores, and the inner side of the filter plate 34 is slidably connected to the surface of the driving assembly 33. The filter plate 34 is provided to shield welding chips to prevent welding chips from flying out from the top of the cylinder 31, and to discharge the fume generated by welding to prevent the fume from accumulating inside the cylinder 31, thereby preventing the fume from adhering to the surface of the workpiece.
[0023] The fixing assembly 32 includes a driving box 321, which is embedded in the top of the base plate 1, and the outer side surface of the driving box 321 is fixedly connected to the inner side surface of the base plate 1, and the driving box 321 is fixedly connected to a rotating column 322 on the side close to the cylinder 31, and the output end of the driving box 321 is fixedly connected to the rotating column 322, and the rotating column 322 is fixedly connected to a welding platform 323 on the side away from the driving box 321. The workpiece is placed on the top of the welding platform 323, and the driving box 321 is started, and its output end drives the rotating column 322 to rotate, drives the welding platform 323 to rotate, and finally drives the workpiece to rotate, and different positions of the workpiece arrive at the processing groove 35, so as to achieve the purpose of adjusting the welding position.
[0024] A slide rail 324 is fixedly connected to one side of the drive box 321 close to the cylinder 31, and a plurality of slide rails 324 are arranged along the circumference of the drive box 321. The inner side surfaces of the slide rails 324 are slidably connected to clamping arms 325. The output end of the drive box 321 is fixedly connected to the clamping arms 325, and the surface of the clamping arms 325 is slidably connected to the inner side surface of the welding table 323. The output end of the drive box 321 drives the clamping arms 325 to move, and the three clamping arms 325 gather together to fix the workpiece.
[0025] An extension frame 326 is fixedly connected to the circumferential side of the welding platform 323. There are several extension frames 326 evenly distributed along the circumference of the welding platform 323, and the surface of the clamping arm 325 is slidably connected to the inner side surface of the extension frame 326. A folding plate 328 is fixedly connected to the side of the clamping arm 325 close to the welding platform 323. The folding plate 328 is configured to be corrugated, and the side of the folding plate 328 away from the clamping arm 325 is fixedly connected to the inner side surface of the welding platform 323. The extension frame 326 is provided to extend the sliding path of the clamping arm 325 and to fix a larger workpiece. The movement of the clamping arm 325 drives the folding plate 328 to fold. The provision of the folding plate 328 can shield the welding slag to prevent the welding slag from falling into the extension frame 326 and the inside of the welding platform 323, thereby preventing the clamping arm 325 from getting stuck.
[0026] A sliding column 329 is provided on the side of the folding plate 328 close to the bottom plate 1, and the sliding column 329 passes through the clamping arm 325, and the inner side surface of the clamping arm 325 is slidably connected to the surface of the sliding column 329, and the end of the sliding column 329 is fixedly connected to the inner side surface of the extension frame 326 close to the welding platform 323, and the side of the sliding column 329 away from the extension frame 326 is fixedly connected to the inner side surface of the welding platform 323, and the outer side surface of the sliding column 329 is sleeved with a first spring 3210, and the end of the first spring 3210 is fixedly connected to the side of the clamping arm 325 close to the welding platform 323, One end of a spring 3210 away from the clamping arm 325 is fixedly connected to the inner side surface of the welding platform 323. The clamping arm 325 moves and slides on the surface of the sliding column 329, while driving the first spring 3210 to expand and contract. The sliding column 329 can limit the clamping arm 325 to prevent the end of the clamping arm 325 away from the base plate 1 from tilting under the fixed reaction force, thereby ensuring the fixing effect. The first spring 3210 expands and contracts to buffer the clamping arm 325 to prevent the clamping arm 325 from approaching the workpiece too quickly, thereby preventing the workpiece from being offset or even damaged by collision.
[0027] A gasket 327 is provided on the side of the clamping arm 325 away from the slide rail 324. The gasket 327 is made of elastic material and is embedded in the clamping arm 325. The inner side of the clamping arm 325 is fixedly connected to the surface of the gasket 327. The clamping arm 325 contacts the workpiece and is squeezed and deformed to adapt to the shape of the workpiece to achieve a better fixing effect. At the same time, the gasket 327 is deformed to buffer the deformation of the clamping arm 325 and avoid excessive deformation of the clamping arm 325. At the same time, under the elastic force of the gasket 327 to restore the deformation, it can assist the clamping arm 325 to restore the deformation and avoid the clamping arm 325 from being dented, thereby ensuring the fixing effect next time.
[0028] Example 2, please refer to Figure 1-Figure 9 The driving assembly 33 includes a rotating telescopic rod 331, the output end of which extends into the cylinder 31, and the surface of the rotating telescopic rod 331 is slidably connected to the inner side of the filter plate 34, and one end of the rotating telescopic rod 331 located inside the cylinder 31 is fixedly connected to the hollow cake 333. When the rotating telescopic rod 331 is started, the rotating telescopic rod 331 is extended, and the cylinder 31 first contacts the welding platform 323, and then the output end of the rotating telescopic rod 331 drives the hollow cake 333 to contact the workpiece. When the clamping arm needs to be adjusted When welding is performed at the contact position 325, the hollow cake 333 is driven to squeeze the top of the workpiece to fix the workpiece, the fixation of the clamping arm 325 is cancelled, and the telescopic rod 331 is rotated to drive the cylinder 31, the hollow cake 333, and the workpiece to rotate. The workpiece rotates on the surface of the welding table 323, thereby transferring the welding position of the workpiece to between the clamping arms 325 to avoid the clamping arms 325 blocking the welding position. The hollow setting of the hollow cake 333 can produce a large deformation, thereby adapting to the shape of the top of the workpiece and ensuring the fixing effect.
[0029] A protrusion 3310 is fixedly connected to the bottom of the inner side surface of the hollow cake 333, and a bent plate 3311 is fixedly connected to the outer side surface of the protrusion 3310. The end of the bent plate 3311 away from the protrusion 3310 is fixedly connected to the inner side surface of the hollow cake 333. The hollow cake 333 deforms, driving the protrusion 3310 to move, and the protrusion 3310 drives the bent plate 3311 to move, thereby lifting the side of the hollow cake 333 to prevent the hollow cake 333 from forming a large shadow on the top of the workpiece, thereby avoiding affecting the welding effect.
[0030] The cylinder 31 is provided with a ring frame 335 inside, the inner side of the ring frame 335 is fixedly connected to the surface of the rotating telescopic rod 331, the inner side of the cylinder 31 is fixedly connected to the limit frame 336, the inner side of the limit frame 336 is slidably connected to the limit plate 337, and the side of the limit plate 337 away from the limit frame 336 is fixedly connected to the outer side of the ring frame 335, the inner side of the limit plate 337 is slidably connected to the slide bar 338, both ends of the slide bar 338 are fixedly connected to the inner side of the limit frame 336, and the side of the limit plate 337 close to the bottom plate 1 is fixedly connected to the second spring 339, and the end of the second spring 339 away from the limit plate 337 is fixedly connected to the limit frame 33 6 is fixedly connected, and the second spring 339 is sleeved on the outside of the slide rod 338. Under the gravity of the cylinder 31, the limit plate 337 slides to the top of the limit frame 336. When the cylinder 31 contacts the welding platform 323, the rotating telescopic rod 331 drives the ring frame 335 to move, and drives the limit plate 337 to slide in the limit frame 336, so as to limit the extension and contraction of the rotating telescopic rod 331 and avoid the deviation of the pressing position. At the same time, the limit plate 337 slides on the surface of the slide rod 338 to further play a limiting effect. The movement of the limit plate 337 drives the second spring 339 to deform, so as to buffer the limit plate 337, thereby achieving buffering of the pressing fixation.
[0031] When in use, the workpiece is placed on the top of the welding table 323, the driving box 321 is started, and the output end of the driving box 321 drives the clamping arm 325 to move. The three clamping arms 325 gather together, and the clamping arm 325 moves and slides on the surface of the sliding column 329, while driving the first spring 3210 to expand and contract to fix the workpiece. The output end of the driving box 321 drives the rotating column 322 to rotate, drives the welding table 323 to rotate, and finally drives the workpiece to rotate. Different positions of the workpiece arrive at the processing groove 35, adjust the welding position, start the rotating telescopic rod 331, and the rotating telescopic rod 331 drives the cylinder 31 to first contact the welding table 323. The cylinder 31 covers the workpiece and then stops, and the welding gun is inserted into the processing groove 35. 5, thereby welding the workpiece. When it is necessary to weld the contact position of the clamping arm 325, the hollow cake 333 is driven to squeeze the top of the workpiece to fix the workpiece. The hollow cake 333 is deformed, driving the protrusion 3310 to move, and the protrusion 3310 drives the bent plate 3311 to move, thereby lifting the surrounding side of the hollow cake 333 to prevent the hollow cake 333 from forming a large shadow on the top of the workpiece, canceling the fixation of the clamping arm 325, rotating the telescopic rod 331 to rotate, driving the cylinder 31, the hollow cake 333, and the workpiece to rotate, and the workpiece rotates on the surface of the welding table 323 to transfer the welding position of the workpiece to between the clamping arms 325, thereby completing the welding of the position blocked by the clamping arms 325.
[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. An automated welding fixture for mechanical design and manufacturing that prevents welding chips from splashing, characterized in that: include: A bottom plate (1), the top of the bottom plate (1) being fixedly connected to a bracket (2); A clamp mechanism (3), the clamp mechanism (3) being fixedly connected to the top of the base plate (1), and a surface of the clamp mechanism (3) away from the base plate (1) being fixedly connected to the inner side surface of the bracket (2); Wherein, the clamp mechanism (3) comprises: A cylinder (31), wherein a processing groove (35) is formed on a side of the cylinder (31) close to the bottom plate (1); A fixing assembly (32), the fixing assembly (32) being fixedly connected to the top of the bottom plate (1) and used for clamping parts to be welded; A drive assembly (33), wherein the drive assembly (33) is fixedly connected to the inner side surface of the cylinder (31), and a surface of the drive assembly (33) located outside the cylinder (31) is fixedly connected to the inner side surface of the bracket (2).
2. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 1 is characterized by: A filter plate (34) is fixedly connected to the side of the cylinder (31) away from the bottom plate (1), the filter plate (34) is provided with densely distributed small holes, and the inner side surface of the filter plate (34) is slidably connected to the surface of the driving assembly (33).
3. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 2 is characterized in that: The fixing assembly (32) comprises a driving box (321), the driving box (321) being embedded on the top of the bottom plate (1), and the outer side surface of the driving box (321) being fixedly connected to the inner side surface of the bottom plate (1), a rotating column (322) being fixedly connected to a side of the driving box (321) close to the cylinder (31), and an output end of the driving box (321) being fixedly connected to the rotating column (322), and a welding platform (323) being fixedly connected to a side of the rotating column (322) away from the driving box (321).
4. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 3 is characterized by: A slide rail (324) is fixedly connected to one side of the drive box (321) close to the cylinder (31); a plurality of slide rails (324) are arranged along the circumference of the drive box (321); inner surfaces of the slide rails (324) are slidably connected to clamping arms (325); an output end of the drive box (321) is fixedly connected to the clamping arms (325); and a surface of the clamping arms (325) is slidably connected to an inner surface of the welding platform (323).
5. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 4 is characterized in that: An extension frame (326) is fixedly connected to the circumferential side of the welding platform (323), and a plurality of extension frames (326) are evenly distributed along the circumference of the welding platform (323), and the surface of the clamping arm (325) is slidably connected to the inner side surface of the extension frame (326), and a folding plate (328) is fixedly connected to the side of the clamping arm (325) close to the welding platform (323), and the folding plate (328) is configured to be corrugated, and a side of the folding plate (328) away from the clamping arm (325) is fixedly connected to the inner side surface of the welding platform (323).
6. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 5 is characterized by: A sliding column (329) is provided on a side of the folding plate (328) close to the bottom plate (1); the sliding column (329) penetrates the clamping arm (325); the inner side surface of the clamping arm (325) is slidably connected to the surface of the sliding column (329); the end of the sliding column (329) is fixedly connected to the inner side surface of the extension frame (326) close to the welding platform (323); the side of the sliding column (329) away from the extension frame (326) is fixedly connected to the inner side surface of the welding platform (323); the outer side surface of the sliding column (329) is sleeved with a first spring (3210); the end of the first spring (3210) is fixedly connected to the side of the clamping arm (325) close to the welding platform (323); the end of the first spring (3210) is fixedly connected to the inner side surface of the welding platform (323) away from the clamping arm (325).
7. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 6 is characterized by: A gasket (327) is provided on one side of the clamping arm (325) away from the slide rail (324); the gasket (327) is made of an elastic material, and the gasket (327) is embedded inside the clamping arm (325); and the inner side surface of the clamping arm (325) is fixedly connected to the surface of the gasket (327).
8. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 7 is characterized in that: The driving assembly (33) comprises a rotating telescopic rod (331), the output end of the rotating telescopic rod (331) extending into the interior of the cylinder (31), and the surface of the rotating telescopic rod (331) being slidably connected to the inner side surface of the filter plate (34), and one end of the rotating telescopic rod (331) located inside the cylinder (31) is fixedly connected to the hollow cake (333).
9. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 8 is characterized by: A protrusion (3310) is fixedly connected to the bottom of the inner side surface of the hollow cake (333), a bent plate (3311) is fixedly connected to the outer side surface of the protrusion (3310), and one end of the bent plate (3311) away from the protrusion (3310) is fixedly connected to the inner side surface of the hollow cake (333).
10. The automatic welding fixture for mechanical design and manufacturing to prevent welding debris splashing according to claim 9, characterized in that: A ring frame (335) is arranged inside the cylinder (31), the inner side surface of the ring frame (335) is fixedly connected to the surface of the rotating telescopic rod (331), the inner side surface of the cylinder (31) is fixedly connected to a limit frame (336), the inner side of the limit frame (336) is slidably connected to a limit plate (337), and the side of the limit plate (337) away from the limit frame (336) is fixedly connected to the outer side surface of the ring frame (335), the inner side surface of the limit plate (337) is slidably connected to a slide bar (338), both ends of the slide bar (338) are fixedly connected to the inner side surface of the limit frame (336), and the side of the limit plate (337) close to the bottom plate (1) is fixedly connected to a second spring (339), one end of the second spring (339) away from the limit plate (337) is fixedly connected to the inner side surface of the limit frame (336), and the second spring (339) is sleeved outside the slide bar (338).