Excavator assembly welding equipment

Abstract

The invention relates to the technical field of excavator welding, and discloses excavator assembly welding equipment which comprises a machining table and an excavator shovel head, the upper surface of the machining table is slidably connected with a first welding mechanism, and a second welding mechanism and a moving mechanism are arranged in the machining table; a fixing and clamping mechanism is slidably connected into the machining table, the first welding mechanism and the second welding mechanism are used for welding the excavator shovel head, and when the excavator shovel head is welded, the side walls of the two sides of the excavator shovel head are fixedly clamped by rotating clamping rods, so that clamping and fixing can be achieved according to the shape of the excavator shovel head, and the excavator shovel head can be welded conveniently. When the shovel head is turned over, the fixed table is pushed into the clamping block, when the turning plate is inserted into the notch, the pressing tongue moves downwards, so that the movable clamping block is pushed out of the clamping plate, then the clamping plate is retracted through the arranged connecting telescopic rod, and then the turning plate is rotated to turn over the shovel head of the excavator.

Description

Technical Field

[0001] The invention relates to the technical field of excavator welding, and in particular provides an excavator component welding device. Background Art

[0002] Excavator component welding equipment refers to special equipment used to weld various parts of the excavator, mainly including welding table, rotating table, positioning table, support plate, positioning plate, electromagnetic lock and baffle. The design and use of these equipment are aimed at improving welding efficiency and quality, ensuring the stability and safety of the welding process. At present, most excavator bucket welding adopts mechanical clamping. When welding on both sides, it needs to be re-fixed and installed, which is labor-intensive and has low precision, which seriously restricts production during the peak season.

[0003] The patent with publication number CN105729015A discloses a new type of excavator bucket welding device, including a base, a forming plate consistent with the bucket shape to be processed is provided on the top of the base, fixing devices for clamping the bucket side plates are provided on both sides of the forming plate, a positioning shaft for fixing the bucket ear plate to be welded is provided at the rear of the forming plate, a steel wire rope is fixed around the top of the forming plate and fixed to the rear of the base, a telescopic device is provided horizontally on the lower side of the bottom plate, and the steel wire rope is fixedly connected to the movable end of the telescopic device by passing through the front end of the forming plate. The present invention can replace the forming plate to adapt to different types of bucket processing, and has a wide adaptability; installation and disassembly are simple and fast, with high efficiency, good safety, and convenient operation; the production cost is low, the structure is reasonable, and it is easy to promote and use.

[0004] After improving the excavator component welding equipment, this application can adapt to different types of bucket processing by replacing the forming plate, and has wide adaptability; installation and disassembly are simple and fast, but after welding the installation teeth and the inner plates on both sides, they need to be disassembled before welding the other side, and the welding process is relatively cumbersome. For this reason, we proposed an excavator component welding equipment. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings existing in the prior art and to propose an excavator component welding device, which solves the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an excavator component welding device, comprising a processing table and an excavator shovel head, the upper surface of the processing table is slidably connected with a first welding mechanism, the interior of the processing table is provided with a second welding mechanism and a moving mechanism, the interior of the processing table is slidably connected with a fixed clamping mechanism, the first welding mechanism and the second welding mechanism are used for welding the excavator shovel head, and when welding the excavator shovel head, the cooperation of the first welding mechanism and the second welding mechanism is used to achieve the effect of welding the inner and outer sides of the excavator shovel head, the fixed clamping mechanism is used to fix the excavator shovel head, and the fixed clamping mechanism can be used to achieve the effect of flipping the excavator shovel head while welding the excavator shovel head.

[0007] Preferably, the fixed clamping mechanism includes a second movable plate slidably connected to the inside of the processing table, the inside of the processing table is fixedly connected with a hydraulic rod, the hydraulic rod connects the second movable plate and the processing table, a fixed table is arranged above the second movable plate, the internal thread of the fixed table is connected with a clamping rod, the internal thread of the fixed table is connected with a rotating threaded rod, the outer surface of the rotating threaded rod is threaded with an outer sleeve rod, the outer sleeve rod is slidably connected to the inside of the fixed table, the inside of the outer sleeve rod is rotatably connected with a rotating rod, the outer surface of the rotating rod is threaded with a clamping block, and the clamping block is slidably connected to the inside of the outer sleeve rod.

[0008] Preferably, the processing table is rotatably connected to a flip plate inside, one end of the flip plate is fixedly connected to a flip gear, the processing table is fixedly connected to a fixed partition inside, the upper end of the fixed partition is rotatably connected to a connecting telescopic rod inside, one end of the connecting telescopic rod is rotatably connected to a clamping plate, the flip plate is slidably connected to a movable block inside, and the movable block is inserted into the clamping plate, the flip plate is slidably connected to a pressing tongue inside, and a slot is provided inside the fixed table.

[0009] Preferably, a fixed card block is fixedly connected to the bottom end of the fixed platform, a card slot is provided inside the second movable plate, the fixed card block is inserted into the card slot, and the fixed platform is inserted into the inside of the flip plate.

[0010] Preferably, the first welding mechanism includes a first movable plate slidably connected to the upper surface of the processing table, a movable motor is fixedly connected to the lower surface of the first movable plate, a first gear is fixedly connected to the output shaft of the movable motor, a connecting rod is rotatably connected to the inside of the first movable plate, a second gear and a third gear are fixedly connected to the outer surface of the connecting rod, a gear rod is provided inside the processing table, the third gear is meshed with the gear rod, and the first gear is meshed with the second gear.

[0011] Preferably, a first motor is fixedly connected to the upper surface of the first movable plate, a first welding screw is fixedly connected to the output shaft of the first motor, a first movable block is threadedly connected to the outer surface of the first welding screw, a rotating block is rotatably connected to the upper surface of the first movable block, a first rotating arm is rotatably connected to the upper end of the rotating block, a second rotating arm is rotatably connected to the upper end of the first rotating arm, and a first welding head is fixedly connected to the other end of the second rotating arm.

[0012] Preferably, the second welding mechanism includes a second welding threaded rod rotatably connected to the inside of the processing table, a second movable welding head is threadedly connected to the outer surface of the second welding threaded rod, one end of the second welding threaded rod is fixedly connected to a fourth gear, a second movable block is slidably connected to the upper surface of one side of the processing table, one side of the second movable block is fixedly connected to an electric telescopic rod, the second movable block and the processing table are connected through the electric telescopic rod, the upper surface of the second movable block is fixedly connected to a frame, a second motor is fixedly connected to the inside of the frame, a fifth gear is fixedly connected to the output shaft of the second motor, the fifth gear is meshed with the fourth gear and the flip gear, and the second movable welding head is slidably connected to the inside of the fixed partition.

[0013] Preferably, the moving mechanism comprises a moving threaded rod rotatably connected to the inside of the processing table, and the outer surface of the moving threaded rod is threadedly connected to a moving support block. Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention achieves the function of fixing and clamping the excavator shovel head by a fixed clamping mechanism. When the excavator shovel head is placed on the top of the fixed platform, the teeth to be welded are clamped on the top of the flip plate by the clamping plate, and the clamping plate is clamped and fixed by the movable clamping block provided. The inner wall structure of the excavator shovel head and the teeth are supported against each other, and then the angle above the fixed platform is adjusted, and then the rotating threaded rod and the rotating rod are rotated to fix the inner wall of the excavator shovel head, and at the same time, the side walls on both sides of the excavator shovel head are fixed and clamped by rotating the clamping rod, so that the shape of the excavator shovel head can be clamped and fixed; after the inner side welding of the excavator shovel head is completed, the second movable plate is pushed by the hydraulic rod, so that the second movable plate pushes the fixed platform to move, and the fixed platform is pushed into the inside of the clamping block. When the flip plate is inserted into the inside of the notch, the pressing tongue moves downward, so that the movable clamping block is pushed out of the clamping plate, and then the clamping plate is retracted by the connecting telescopic rod provided, and then the flip plate is rotated to flip the excavator shovel head, so as to achieve the function of facilitating the welding of the excavator shovel head.

[0014] 2. The present invention uses a first welding mechanism to weld the inner wall of the excavator shovel head after it is fixed. At the same time, the first welding head is used to weld the upper surface of the fixed welding tooth. When the welding is completed, the second movable plate drives the excavator shovel head to move outward so that the welding tooth leaks out from the top of the flip plate, and then the lower surface of the welding tooth is welded by the second welding mechanism. The second movable welding head is driven by the rotation of the second welding threaded rod to perform mobile welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A front view of an excavator component welding device proposed by the present invention; Figure 2 A schematic diagram of the rear edge welding structure of an excavator component welding device proposed by the present invention; Figure 3 A cross-sectional view of a moving structure of a welding mechanism of an excavator component welding device proposed by the present invention; Figure 4 A cross-sectional view of a clamping structure of an excavator component welding device proposed by the present invention; Figure 5 for Figure 4 A magnified image of point A; Figure 6 This is a schematic diagram of the overall structure of an excavator component welding device proposed by the present invention; Figure 7 A front cross-sectional view of an excavator component welding device proposed by the present invention; Figure 8 A side sectional view of an excavator component welding device proposed by the present invention.

[0016] Legend: 1. Processing table; 2. First welding mechanism; 201. First moving plate; 202. First motor; 203. First welding screw; 204. First moving block; 205. Rotating block; 206. First rotating arm; 207. Second rotating arm; 208. First welding head; 209. Moving motor; 210. First gear; 211. Connecting rod; 212. Second gear; 213. Third gear; 214. Gear rod; 3. Second welding mechanism; 301. Second welding threaded rod; 302. Second moving welding head; 303. Fourth gear; 304. Second moving block; 305. Electric telescopic rod; 306. Machine Frame; 307, second motor; 308, fifth gear; 4, fixed clamping mechanism; 401, flip plate; 402, flip gear; 403, hydraulic rod; 404, second movable plate; 405, fixed platform; 406, clamping rod; 407, rotating threaded rod; 408, outer sleeve rod; 409, rotating rod; 410, clamping block; 411, clamping plate; 412, moving block; 413, pressing tongue; 414, notch; 415, slot; 416, fixed block; 5, moving mechanism; 501, moving threaded rod; 502, moving support block; 6, excavator shovel head; 7, fixed partition; 8, connecting telescopic rod. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] like Figure 1-Figure 8 The excavator component welding equipment shown includes a processing table 1 and an excavator shovel head 6. The upper surface of the processing table 1 is slidably connected with a first welding mechanism 2. The interior of the processing table 1 is provided with a second welding mechanism 3 and a moving mechanism 5. The interior of the processing table 1 is slidably connected with a fixed clamping mechanism 4. The first welding mechanism 2 and the second welding mechanism 3 are used for welding the excavator shovel head 6. When welding the excavator shovel head 6, the cooperation of the first welding mechanism 2 and the second welding mechanism 3 is used to weld the inner and outer sides of the excavator shovel head 6. The fixed clamping mechanism 4 is used to fix the excavator shovel head 6. The fixed clamping mechanism 4 can achieve the effect of flipping the excavator shovel head 6 while welding the excavator shovel head 6.

[0020] The fixed clamping mechanism 4 includes a second movable plate 404 slidably connected to the inside of the processing table 1, and a hydraulic rod 403 is fixedly connected to the inside of the processing table 1, and the hydraulic rod 403 connects the second movable plate 404 and the processing table 1. A fixed platform 405 is arranged above the second movable plate 404, and the internal thread of the fixed platform 405 is connected to a clamping rod 406, and the internal thread of the fixed platform 405 is connected to a rotating threaded rod 407, and the outer surface of the rotating threaded rod 407 is connected to an outer sleeve rod 408 by thread, and the outer sleeve rod 408 is slidably connected to the inside of the fixed platform 405, and the inner part of the outer sleeve rod 408 is rotatably connected to a rotating rod 409, and the outer surface of the rotating rod 409 is connected to a clamping block 410 by thread, and the clamping block 410 is slidably connected to the inside of the outer sleeve rod 408, and the processing table 1 rotates inside. It is connected to a flip plate 401, one end of which is fixedly connected to a flip gear 402, the interior of the processing table 1 is fixedly connected to a fixed partition 7, the upper end of the fixed partition 7 is rotatably connected to a connecting telescopic rod 8, one end of the connecting telescopic rod 8 is rotatably connected to a clamping plate 411, the interior of the flip plate 401 is slidably connected to a moving block 412, and the moving block 412 is inserted into the interior of the clamping plate 411, the interior of the flip plate 401 is slidably connected to a pressing tongue 413, a notch 414 is provided inside the fixed table 405, a fixed block 416 is fixedly connected to the bottom end of the fixed table 405, a slot 415 is provided inside the second movable plate 404, the fixed block 416 is inserted into the interior of the slot 415, and the fixed table 405 is inserted into the interior of the flip plate 401.

[0021] Furthermore, when the excavator shovel head 6 is placed on the top of the fixed platform 405, the teeth to be welded are clamped on the top of the flip plate 401 by the clamping plate 411, and the clamping plate 411 is clamped and fixed by the movable clamping block 412 provided, and the inner wall structure of the excavator shovel head 6 and the teeth are supported against each other, and then the angle above the fixed platform 405 is adjusted, and then the rotating threaded rod 407 and the rotating rod 409 are rotated to fix the inner wall of the excavator shovel head 6, and at the same time, the side walls on both sides of the excavator shovel head 6 are fixed and clamped by rotating the clamping rod 406, so as to achieve the shape clamping and fixing of the excavator shovel head 6; after the inner side of the excavator shovel head 6 is welded, the hydraulic rod 40 The second movable plate 404 is pushed so that the second movable plate 404 pushes the fixed platform 405 to move, and the fixed platform 405 is pushed into the inside of the clamping block 410. When the flip plate 401 is inserted into the inside of the notch 414, the pressing tongue 413 moves downward, so that the movable block 412 is pushed out of the clamping plate 411, and then the clamping plate 411 is retracted through the provided connecting telescopic rod 8, and then the flip plate 401 is rotated to flip the excavator shovel head 6, so as to facilitate the welding of the excavator shovel head 6. When the fixed platform 405 is inserted into the inside of the flip plate 401, the fixed platform 405 presses the pressing tongue 413 downward, so that the movable block 412 is separated from the inside of the clamping plate 411.

[0022] The first welding mechanism 2 includes a first moving plate 201 slidably connected to the upper surface of the processing table 1, a moving motor 209 is fixedly connected to the lower surface of the first moving plate 201, a first gear 210 is fixedly connected to the output shaft of the moving motor 209, a connecting rod 211 is rotatably connected to the inside of the first moving plate 201, a second gear 212 and a third gear 213 are fixedly connected to the outer surface of the connecting rod 211, a gear rod 214 is provided inside the processing table 1, the third gear 213 and the gear rod 214 are meshed, and the first gear 210 and the second gear 212 are meshed. The first motor 202 is fixedly connected to the upper surface of the first movable plate 201, the first welding screw 203 is fixedly connected to the output shaft of the first motor 202, the outer surface of the first welding screw 203 is threadedly connected to the first movable block 204, the upper surface of the first movable block 204 is rotatably connected to the rotating block 205, the upper end of the rotating block 205 is rotatably connected to the first rotating arm 206, the upper end of the first rotating arm 206 is rotatably connected to the second rotating arm 207, and the other end of the second rotating arm 207 is fixedly connected to the first welding head 208.

[0023] Furthermore, when the mobile motor 209 is started, the second gear 212 is driven to rotate through the first gear 210, and then the third gear 213 is driven to rotate through the set connecting rod 211, thereby pushing the first mobile plate 201 to move, so that the first mobile plate 201 can drive the first welding mechanism 2 to move backward when the excavator shovel head 6 is flipped.

[0024] The second welding mechanism 3 includes a second welding threaded rod 301 rotatably connected to the inside of the processing table 1, a second movable welding head 302 is threadedly connected to the outer surface of the second welding threaded rod 301, a fourth gear 303 is fixedly connected to one end of the second welding threaded rod 301, a second moving block 304 is slidably connected to the upper surface of one side of the processing table 1, an electric telescopic rod 305 is fixedly connected to one side of the second moving block 304, the second moving block 304 and the processing table 1 are connected through the electric telescopic rod 305, the upper surface of the second moving block 304 is fixedly connected to a frame 306, a second motor 307 is fixedly connected to the inside of the frame 306, a fifth gear 308 is fixedly connected to the output shaft of the second motor 307, the fifth gear 308 is meshed with the fourth gear 303 and the flip gear 402, the second movable welding head 302 is slidably connected to the inside of the fixed partition 7, and the moving mechanism 5 includes a movable threaded rod 501 rotatably connected to the inside of the processing table 1, and a movable support block 502 is threadedly connected to the outer surface of the movable threaded rod 501.

[0025] Furthermore, when welding is completed, the second movable plate 404 drives the excavator shovel head 6 to move outward so that the welding teeth leak out from the top of the flip plate 401, and then the lower surface of the welding teeth is welded by the second welding mechanism 3. The second welding threaded rod 301 is rotated to drive the second movable welding head 302 to perform mobile welding. When the movable threaded rod 501 is rotated, the movable support block 502 will move, thereby adjusting the position of the movable support block 502.

[0026] Working principle: Before welding the excavator assembly, place the excavator shovel head 6 on top of the fixed platform 405, clamp the teeth to be welded on top of the flip plate 401 through the clamping plate 411, and the clamping plate 411 is clamped and fixed by the movable clamping block 412 provided, so that the inner wall structure of the excavator shovel head 6 and the teeth are against each other, and then the angle above the fixed platform 405 is adjusted, and then the rotating threaded rod 407 and the rotating rod 409 are rotated to fix the inner wall of the excavator shovel head 6, and at the same time, the side walls on both sides of the excavator shovel head 6 are fixed and clamped by rotating the clamping rod 406, so that the shape of the excavator shovel head 6 can be clamped and fixed; after the inner side of the excavator shovel head 6 is welded, the second movable plate 404 is pushed by the hydraulic rod 403, so that the second movable plate 404 pushes the fixed platform 405 to move, and the fixed platform 405 is pushed into the interior of the clamping block 410. When welding is completed, the second movable plate 404 drives the excavator shovel head 6 to move outward so that the welding teeth leak out from the top of the flip plate 401, and then the lower surface of the welding teeth is welded by the second welding mechanism 3, and the second movable welding head 302 is driven to move and weld by rotating the second welding threaded rod 301. At the same time, when the flip plate 401 is inserted into the slot 414, the pressing tongue 413 moves downward, so that the movable block 412 is pushed out of the clamping plate 411, and then the clamping plate 411 is retracted by the connecting telescopic rod 8, and then the flip plate 401 is rotated to flip the excavator shovel head 6, thereby facilitating the welding of the excavator shovel head 6.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. An excavator component welding device, comprising a processing table (1) and an excavator shovel head (6), characterized in that: The upper surface of the processing table (1) is slidably connected to a first welding mechanism (2), a second welding mechanism (3) and a moving mechanism (5) are arranged inside the processing table (1), and a fixed clamping mechanism (4) is slidably connected inside the processing table (1); The first welding mechanism (2) and the second welding mechanism (3) are used for welding the excavator shovel head (6). When welding the excavator shovel head (6), the first welding mechanism (2) and the second welding mechanism (3) cooperate to achieve the effect of welding the inner and outer sides of the excavator shovel head (6); The fixing clamping mechanism (4) is used to fix the excavator shovel head (6). By setting the fixing clamping mechanism (4), the excavator shovel head (6) can be welded and the excavator shovel head (6) can be flipped at the same time.

2. The excavator component welding equipment according to claim 1, characterized in that: The fixed clamping mechanism (4) comprises a second movable plate (404) slidably connected to the inside of the processing table (1); a hydraulic rod (403) is fixedly connected to the inside of the processing table (1); the hydraulic rod (403) connects the second movable plate (404) and the processing table (1); a fixed platform (405) is arranged above the second movable plate (404); the internal thread of the fixed platform (405) is connected to a clamping rod (406); the internal thread of the fixed platform (405) is connected to a rotating threaded rod (407); the outer surface of the rotating threaded rod (407) is connected to an outer sleeve rod (408) by thread; the outer sleeve rod (408) is slidably connected to the inside of the fixed platform (405); the internal thread of the outer sleeve rod (408) is rotatably connected to a rotating rod (409); the outer surface of the rotating rod (409) is connected to a clamping block (410) by thread; the clamping block (410) is slidably connected to the inside of the outer sleeve rod (408).

3. The excavator component welding equipment according to claim 2, characterized in that: The processing table (1) is internally rotatably connected to a flip plate (401), one end of the flip plate (401) is fixedly connected to a flip gear (402), the processing table (1) is internally fixedly connected to a fixed partition (7), the upper end of the fixed partition (7) is internally rotatably connected to a connecting telescopic rod (8), one end of the connecting telescopic rod (8) is rotatably connected to a clamping plate (411), the flip plate (401) is internally slidably connected to a moving card block (412), and the moving card block (412) is inserted into the inside of the clamping plate (411), the flip plate (401) is internally slidably connected to a pressing tongue (413), and a notch (414) is provided inside the fixed table (405).

4. The excavator component welding equipment according to claim 3, characterized in that: A fixed clamping block (416) is fixedly connected to the bottom end of the fixed platform (405), a clamping slot (415) is provided inside the second movable plate (404), the fixed clamping block (416) is plugged into the inside of the clamping slot (415), and the fixed platform (405) is plugged into the inside of the flip plate (401).

5. The excavator component welding equipment according to claim 1, characterized in that: The first welding mechanism (2) comprises a first movable plate (201) slidably connected to the upper surface of the processing table (1); a movable motor (209) is fixedly connected to the lower surface of the first movable plate (201); a first gear (210) is fixedly connected to the output shaft of the movable motor (209); a connecting rod (211) is rotatably connected inside the first movable plate (201); a second gear (212) and a third gear (213) are fixedly connected to the outer surface of the connecting rod (211); a gear rod (214) is provided inside the processing table (1); the third gear (213) and the gear rod (214) are meshed together; and the first gear (210) and the second gear (212) are meshed together.

6. The excavator component welding equipment according to claim 5, characterized in that: The upper surface of the first movable plate (201) is fixedly connected to a first motor (202); the output shaft of the first motor (202) is fixedly connected to a first welding screw (203); the outer surface of the first welding screw (203) is threadedly connected to a first movable block (204); the upper surface of the first movable block (204) is rotatably connected to a rotating block (205); the upper end of the rotating block (205) is internally rotatably connected to a first rotating arm (206); the upper end of the first rotating arm (206) is internally rotatably connected to a second rotating arm (207); and the other end of the second rotating arm (207) is fixedly connected to a first welding head (208).

7. The excavator component welding equipment according to claim 1, characterized in that: The second welding mechanism (3) comprises a second welding threaded rod (301) rotatably connected to the inside of the processing table (1); the outer surface of the second welding threaded rod (301) is threadedly connected to a second movable welding head (302); one end of the second welding threaded rod (301) is fixedly connected to a fourth gear (303); a second moving block (304) is slidably connected to the upper surface of one side of the processing table (1); one side of the second moving block (304) is fixedly connected to an electric telescopic rod (305); the second moving block (304) and the processing table (1) are connected via the electric telescopic rod (305); the upper surface of the second moving block (304) is fixedly connected to a frame (306); the inside of the frame (306) is fixedly connected to a second motor (307); a fifth gear (308) is fixedly connected to the output shaft of the second motor (307); the fifth gear (308) is meshed with the fourth gear (303) and the flip gear (402); and the second movable welding head (302) is slidably connected to the inside of the fixed partition (7).

8. The excavator component welding equipment according to claim 1, characterized in that: The moving mechanism (5) comprises a moving threaded rod (501) rotatably connected to the inside of the processing table (1), and a moving support block (502) is threadedly connected to the outer surface of the moving threaded rod (501).

Images