Fixing device for excavator bucket welding
By designing a fixing device for bucket welding including hydraulic cylinder, motor and bidirectional threaded rod, the problem of inconvenience in the prior art is solved, stable fixation and height adjustment of the bucket are achieved, and welding efficiency is improved.
Patent Information
- Application Number
- CN202421798353.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-29
AI Technical Summary
In the prior art, when welding the bucket ear sleeves and teeth on the outside of the bucket, the fixing of the bucket main body is lacking, which makes it inconvenient for workers to weld.
A fixing device for welding of buckets including base, support block, hydraulic cylinder, motor and bidirectional threaded rod is designed. Driven by hydraulic cylinder and motor, the fixing and height adjustment of the buckets are achieved, making it easy to weld.
The device can effectively fix the bucket, improve the convenience and efficiency of welding, and can be easily operated when welding angles are required.
Smart Images
Figure CN222843420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bucket welding, in particular to a fixing device for bucket welding. Background Art
[0002] The excavator bucket is an indispensable part of the excavator, which is mainly used for digging and loading soil, sand, stones and other construction materials. According to different excavation needs and usage environments, there are many types and specifications of buckets to adapt to different working conditions. Buckets can be divided into many types according to structure and purpose, including but not limited to standard buckets, reinforced buckets, rock buckets, mud buckets, etc. Each bucket has its specific design and function to cope with different excavation tasks.
[0003] Bucket is a structural product, which is composed of tooth seat plate, bottom plate, side plate, wall plate, ear plate, back plate, bucket ear plate, bucket ear sleeve, bucket teeth, tooth seat, guard plate or bucket angle and other parts. Therefore, welding is the most critical manufacturing process of bucket, and the welding quality directly affects the structural strength and service life of the bucket.
[0004] With respect to the existing related technologies, the inventors believe that the following defects exist: when it is necessary to weld the bucket ears and bucket teeth on the outside of the bucket, the prior art generally places the bucket on a welding table for welding, but since the bucket body is not fixed, it is inconvenient for workers to weld at some angles on the outside of the bucket. Utility Model Content
[0005] In order to solve the technical problem that the bucket is generally placed on an operating table for welding, but the bucket body is not fixed, which makes it inconvenient for workers to weld at some positions of the bucket, the utility model provides a fixing device for bucket welding.
[0006] The utility model is implemented by the following technical scheme: a fixing device for bucket welding, comprising a base and a support block, an operating table is arranged at the bottom of the base, a plurality of columns are fixedly connected around the bottom of the operating table, a hydraulic cylinder is fixedly connected to the top of the base, the bottom of the support block is fixedly connected to the top of the hydraulic cylinder, a motor is arranged on one side of the base, a bidirectional threaded rod is fixedly connected to one end of the motor, the bidirectional threaded rod is rotatably connected to the inside of the base, two threaded blocks are threadedly connected to the two ends of the bidirectional threaded rod, two clamping blocks are fixedly connected to the top of the two threaded blocks, the two clamping blocks are movably connected to the top of the base, the two clamping blocks are respectively located at the two ends of the support block, a slide groove is processed inside the base, and the threaded block is movably connected to the inside of the slide groove.
[0007] Preferably, the bottom of the threaded block is fixedly connected to a limiting block, and the limiting block is movably connected to the bottom of the base.
[0008] Preferably, two sliding rods are fixedly connected to the bottom of both sides of the support block, and two movable grooves are processed inside the base, and the sliding rods are movably connected inside the movable grooves.
[0009] Preferably, the bottom of the sliding rod is fixedly connected to a limiting ring, the bottom of the movable groove is processed with a limiting hole, the movable groove is connected to the limiting hole, and the limiting ring is movably connected inside the limiting hole.
[0010] Preferably, a rotating shaft is fixedly connected to the bottom of the base, and the rotating shaft is rotatably connected to the top of the operating table.
[0011] Preferably, a movable shaft is fixedly connected to the bottom of the rotating shaft, a rotating groove is processed inside the operating table, and the movable shaft is rotatably connected inside the rotating groove.
[0012] Preferably, the bottom of the movable shaft is fixedly connected with a fixing ring, and the fixing ring is located at the bottom of the operating table.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] When the utility model is in use, the bucket is inverted on the top of the supporting block, and then the hydraulic cylinder is started, the hydraulic cylinder will drive the supporting block and the bucket to move upward, so that the bucket reaches a suitable welding height, and then the motor is started, the motor will drive the two-way threaded rod to rotate, and the rotation of the two-way threaded rod will drive the two threaded blocks and the two clamping blocks to approach each other to fix the two sides of the bucket, thereby facilitating the welding of the outside of the bucket.
[0015] When the utility model is in use, the base is rotated to drive the rotating shaft to rotate, and the rotating shaft drives the movable shaft to rotate inside the rotating groove, so that the base drives the bucket to rotate through the supporting block, thereby facilitating welding of the bucket at different angles. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the base and the operating table of the utility model;
[0018] Figure 3 For the utility model Figure 2 Enlarged schematic diagram of part A in the middle.
[0019] In the figure: 1. base; 2. support block; 3. operating table; 4. column; 5. hydraulic cylinder; 6. motor; 7. bidirectional threaded rod; 8. threaded block; 9. clamping block; 10. slide groove; 11. limit block; 12. slide rod; 13. movable groove; 14. limit ring; 15. limit hole; 16. rotating shaft; 17. movable shaft; 18. rotating groove; 19. fixed ring. DETAILED DESCRIPTION
[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0021] Example 1: Please refer to Figure 1 - Figure 3 , a bucket welding fixing device of the present embodiment comprises a base 1 and a support block 2, an operating table 3 is arranged at the bottom of the base 1, a plurality of columns 4 are fixedly connected around the bottom of the operating table 3, a hydraulic cylinder 5 is fixedly connected to the top of the base 1, the bottom of the support block 2 is fixedly connected to the top of the hydraulic cylinder 5, a motor 6 is arranged on one side of the base 1, a bidirectional threaded rod 7 is fixedly connected to one end of the motor 6, the bidirectional threaded rod 7 is rotatably connected to the inside of the base 1, two threaded blocks 8 are threadedly connected to the two ends of the bidirectional threaded rod 7, two clamping blocks 9 are fixedly connected to the top of the two threaded blocks 8, the two clamping blocks 9 are movably connected to the top of the base 1, and the two clamping blocks 9 are respectively located at the two ends of the support block 2, a slide groove 10 is processed inside the base 1, and the threaded block 8 is movably connected to the inside of the slide groove 10;
[0022] When welding is required for the outside of the bucket, the bucket is turned upside down on the top of the support block 2, and then the hydraulic cylinder 5 is started, the hydraulic cylinder 5 will drive the support block 2 to move upward, and the support block 2 will drive the bucket to move upward, so that the bucket reaches a suitable welding height, and then the motor 6 is started, the motor 6 will drive the bidirectional threaded rod 7 to rotate, and the rotation of the bidirectional threaded rod 7 will drive the two threaded blocks 8 to approach each other, and the threaded block 8 will drive the two clamping blocks 9 to approach each other to fix the two sides of the bucket, so as to facilitate welding of the outside of the bucket;
[0023] Furthermore, the bottom of the threaded block 8 is fixedly connected to a limit block 11, and the limit block 11 is movably connected to the bottom of the base 1. When the bidirectional threaded rod 7 drives the threaded block 8 to move, the threaded block 8 will drive the limit block 11 to move, and the limit block 11 will limit the movement of the threaded block 8.
[0024] Furthermore, two slide bars 12 are fixedly connected to the bottom of both sides of the support block 2, and two movable grooves 13 are processed inside the base 1. The slide bars 12 are movably connected inside the movable grooves 13. When the hydraulic cylinder 5 drives the support block 2 to move upward, the support block 2 will drive the slide bars 12 to move upward, and the slide bars 12 will move along the inside of the movable grooves 13. By providing the slide bars 12, the support block 2 can maintain a stable device when it moves;
[0025] Furthermore, the bottom of the slide bar 12 is fixedly connected with a limit ring 14, and a limit hole 15 is processed at the bottom of the movable groove 13. The movable groove 13 is connected with the limit hole 15, and the limit ring 14 is movably connected inside the limit hole 15. When the slide bar 12 drives the limit ring 14 to move upward, the limit hole 15 is provided so that the limit ring 14 moves along the inside of the limit hole 15, and then the movement of the slide bar 12 is limited by the limit ring 14, so as to prevent the bottom end of the slide bar 12 from being separated from the inside of the base 1.
[0026] Furthermore, the bottom of the base 1 is fixedly connected with a rotating shaft 16, and the rotating shaft 16 is rotatably connected to the top of the operating table 3. When welding of different angles of the bucket is required, the base 1 is rotated, and the base 1 will drive the rotating shaft 16 to rotate, and the rotating shaft 16 will rotate along the top of the operating table 3;
[0027] Furthermore, a movable shaft 17 is fixedly connected to the bottom of the rotating shaft 16, a rotating groove 18 is processed inside the operating table 3, and the movable shaft 17 is rotatably connected inside the rotating groove 18. A fixed ring 19 is fixedly connected to the bottom of the movable shaft 17, and the fixed ring 19 is located at the bottom of the operating table 3. When the base 1 drives the rotating shaft 16 to rotate, the rotating shaft 16 will drive the movable shaft 17 to rotate, and the movable shaft 17 will rotate inside the rotating groove 18. By providing the fixed ring 19, the movable shaft 17 is prevented from escaping from the inside of the operating table 3.
[0028] Working principle: When it is necessary to weld the outside of the bucket, turn the bucket upside down on the top of the support block 2, and then start the hydraulic cylinder 5, which will drive the support block 2 to move upward, and the support block 2 will drive the bucket to move upward, so that the bucket reaches a suitable welding height, and then start the motor 6, which will drive the two-way threaded rod 7 to rotate, and the rotation of the two-way threaded rod 7 will drive the two threaded blocks 8 to approach each other, and the threaded block 8 will drive the two clamping blocks 9 to approach each other to fix the two sides of the bucket, thereby facilitating the welding of the outside of the bucket, and by rotating the base 1, the base 1 will drive the rotating shaft 16 to rotate, and the rotating shaft 16 will drive the movable shaft 17 to rotate inside the rotating groove 18, so that the base 1 drives the bucket to rotate through the support block 2, thereby facilitating the welding of different angles of the bucket.
[0029] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A fixing device for bucket welding, comprising a base (1) and a support block (2), characterized in that: An operating table (3) is arranged at the bottom of the base (1), and a plurality of columns (4) are fixedly connected to the bottom of the operating table (3). A hydraulic cylinder (5) is fixedly connected to the top of the base (1), and the bottom of the support block (2) is fixedly connected to the top of the hydraulic cylinder (5). A motor (6) is arranged on one side of the base (1), and one end of the motor (6) is fixedly connected to a bidirectional threaded rod (7), and the bidirectional threaded rod (7) is rotatably connected to the inside of the base (1). Two threaded blocks (8) are threadedly connected to the two ends of the bidirectional threaded rod (7), and the tops of the two threaded blocks (8) are fixedly connected to two clamping blocks (9), and the two clamping blocks (9) are movably connected to the top of the base (1). The two clamping blocks (9) are respectively located at the two ends of the support block (2). A slide groove (10) is processed inside the base (1), and the threaded block (8) is movably connected inside the slide groove (10).
2. A bucket welding fixing device according to claim 1, characterized in that: The bottom of the threaded block (8) is fixedly connected to a limiting block (11), and the limiting block (11) is movably connected to the bottom of the base (1).
3. A bucket welding fixing device according to claim 1, characterized in that: Two sliding rods (12) are fixedly connected to the bottom of both sides of the support block (2); two movable grooves (13) are processed inside the base (1); and the sliding rods (12) are movably connected inside the movable grooves (13).
4. A bucket welding fixing device according to claim 3, characterized in that: The bottom of the sliding rod (12) is fixedly connected to a limiting ring (14), the bottom of the movable groove (13) is processed with a limiting hole (15), the movable groove (13) is connected to the limiting hole (15), and the limiting ring (14) is movably connected inside the limiting hole (15).
5. A bucket welding fixing device according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a rotating shaft (16), and the rotating shaft (16) is rotatably connected to the top of the operating table (3).
6. A bucket welding fixing device according to claim 5, characterized in that: The bottom of the rotating shaft (16) is fixedly connected to a movable shaft (17), a rotating groove (18) is machined inside the operating table (3), and the movable shaft (17) is rotatably connected inside the rotating groove (18).
7. A bucket welding fixing device according to claim 6, characterized in that: The bottom of the movable shaft (17) is fixedly connected to a fixing ring (19), and the fixing ring (19) is located at the bottom of the operating table (3).