Bucket and manufacturing process

Abstract

The invention discloses a bucket and a manufacturing process, and belongs to the technical field of buckets, the bucket comprises an upper bucket body and two groups of outer lug plates mounted at the upper end of the upper bucket body, inner lug plates are correspondingly arranged on the inner sides of the outer lug plates, bucket beams are movably connected between the inner lug plates and the outer lug plates through pin shafts, and a reinforcing ring is arranged on the outer wall of the upper part of the upper bucket body. A material storage component is arranged at the lower end of the upper barrel body. According to the method, the size of each part is determined according to a drawing, material selection is performed in advance, step-by-step machining is performed, meanwhile, after each part is machined, the corresponding part is inspected, appearance, quality and nondestructive inspection are included, the machining quality is guaranteed, meanwhile, the working efficiency is also guaranteed through batch machining, meanwhile, the machining procedure is saved, and the production cost is reduced. And all the parts are assembled and used immediately, and rapid production is reasonably guaranteed.

Description

Technical Field

[0001] The invention relates to a hanging bucket, in particular to a hanging bucket and a manufacturing process, belonging to the technical field of hanging buckets. Background Art

[0002] Mining buckets are the main containers for lifting gangue, personnel and materials during shaft excavation. Buckets carry a large amount of transportation work in deep shafts.

[0003] The existing buckets are troublesome to manufacture, the process is complicated, and they cannot be manufactured according to standard processes, resulting in high production costs. Summary of the invention

[0004] The main purpose of the present invention is to solve the problems that the existing buckets are troublesome to make, the process is complicated and cannot be processed and made according to standard processes, and the production cost is high, and to provide a bucket and a production process.

[0005] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0006] A hanging bucket, characterized in that it comprises an upper barrel body and two groups of outer ear plates installed on the upper end of the upper barrel body, inner ear plates are correspondingly arranged on the inner side of the outer ear plates, a barrel beam is movably connected between the inner ear plates and the outer ear plates via a pin shaft, a reinforcement ring is arranged on the upper outer wall of the upper barrel body, and a material storage member is arranged at the lower end of the upper barrel body.

[0007] Preferably, one type of the material storage member comprises a middle barrel body and a lower barrel body arranged at the lower end of the middle barrel body, and a double-layer barrel bottom is arranged at the inner bottom end of the lower barrel body.

[0008] Preferably, the outer wall of the middle barrel body is provided with a plurality of sets of foot pedals, and the outer wall of the lower barrel body is provided with a plurality of hook and ring plates, and hook rings are installed on the hook and ring plates.

[0009] Preferably, the material storage member can also be a first lower combined barrel body and a second lower combined barrel body arranged at the lower end of the first lower combined barrel body, a third lower combined barrel body is arranged at the lower end of the second lower combined barrel body, and a base is arranged at the lower end of the third lower combined barrel body.

[0010] Preferably, a fan-shaped gate is installed between the second lower combined barrel body and the third lower combined barrel body, and an operating handle for opening the fan-shaped gate is installed on the outer wall of the second lower combined barrel body.

[0011] A manufacturing process of a bucket, characterized by comprising the following steps:

[0012] A1: Pre-processing of each component;

[0013] A2: Assembly and inspection of components;

[0014] A3: Anti-corrosion treatment and nameplate are added before storage.

[0015] Preferably, the step A1 further comprises the following steps:

[0016] B1: Processing and manufacturing of barrel beams: selecting materials according to usage requirements, lathe peeling, heating forging, bending, boring, non-destructive testing, and assembly after manufacturing;

[0017] B2: Pin processing and production: cutting, heating forging, lathe finishing, non-destructive testing, and finished production to be assembled;

[0018] B3: Ear plate processing and production: cutting, ear plate forming, ear plate boring, ear plate drilling, and assembly with the upper barrel body;

[0019] B4: Processing and production of hooks and hook plates: cutting, hook processing, hook plate processing, and assembly with the lower barrel body;

[0020] B5: Barrel body processing system, in which the barrel body includes the upper barrel body, the middle barrel body, the first lower combined barrel body, the second lower combined barrel body and the third lower combined barrel body: cutting, rolling, welding plate edges, barrel body assembly, barrel body welding, ear plate, hook ring assembly, ear plate, hook ring plate riveting, and production is completed and ready for assembly;

[0021] B6: Double-layer barrel bottom processing and production: cutting, ring, ring rib rolling welding, double-layer barrel bottom assembly, double-layer barrel bottom welding, and barrel body assembly;

[0022] B7: Processing and manufacturing of fan-shaped gates: cutting, processing, collecting bearings and other standard parts, and completing the processing and waiting for assembly;

[0023] B8: Final assembly and inspection.

[0024] Preferably, the step A2 further includes the following steps:

[0025] C1: Inspection before assembly: Parts must be cleaned before assembly, and must not have burrs, flash, rust, chips, oil stains, colorants and dust. The welds of welded parts should not have defects such as cracks, slag inclusions, discontinuities, burn-throughs, etc.; relevant dimensions must comply with the requirements of the drawings.

[0026] C2: Appearance dimensions and surface quality inspection of barrel beam and pin shaft and non-destructive testing process;

[0027] C3: Inspection of barrel body, lug assembly and riveting;

[0028] C4: Assemble after inspection.

[0029] The beneficial technical effects of the present invention are as follows: According to the bucket of the present invention, the materials are pre-selected by determining the dimensions of each part according to the drawings, and the processing is carried out in steps. At the same time, after the processing of each component is completed, the corresponding component is inspected, including appearance, quality and non-destructive testing, to ensure the quality of processing. At the same time, batch processing also ensures work efficiency, and saves processing procedures, so that each component can be assembled and used, which improves production efficiency while ensuring quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;

[0031] Figure 2 A schematic structural diagram of a material storage component according to a preferred embodiment of the present invention;

[0032] In the figure: 1. barrel beam; 2. pin shaft; 3. inner ear plate; 4. outer ear plate; 5. reinforcement ring; 6. upper barrel body; 7. middle barrel body; 8. foot pedal; 9. lower barrel body; 10. hook and ring plate; 11. hook and ring; 12. double-layer barrel bottom; 13. first lower combined barrel body; 14. second lower combined barrel body; 15. operating handle; 16. fan-shaped gate; 17. third lower combined barrel body; 18. base. DETAILED DESCRIPTION

[0033] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0034] like Figure 1-Figure 2 As shown, a bucket is characterized in that it includes an upper barrel body 6 and two groups of outer ear plates 4 installed on the upper end of the upper barrel body 6, inner ear plates 3 are correspondingly arranged on the inner side of the outer ear plates 4, a barrel beam 1 is movably connected between the inner ear plates 3 and the outer ear plates 4 through a pin shaft 2, a reinforcement ring is arranged on the upper outer wall of the upper barrel body 6, and a storage component is arranged at the lower end of the upper barrel body 6.

[0035] A material storage component includes a middle barrel body 7 and a lower barrel body 9 arranged at the lower end of the middle barrel body 7, a double-layer barrel bottom 12 is arranged at the inner bottom end of the lower barrel body 9, a plurality of groups of foot pedals 8 are arranged on the outer wall of the middle barrel body 7, a plurality of hook and ring plates 10 are arranged on the outer wall of the lower barrel body 9, and hook rings 11 are installed on the hook and ring plates 10.

[0036] The material storage component can also be a first lower combined barrel body 13 and a second lower combined barrel body 14 arranged at the lower end of the first lower combined barrel body 13, a third lower combined barrel body 17 is arranged at the lower end of the second lower combined barrel body 14, a base 18 is arranged at the lower end of the third lower combined barrel body 17, a fan-shaped gate 16 is installed between the second lower combined barrel body 14 and the third lower combined barrel body 17, and an operating handle 15 for opening the fan-shaped gate 16 is installed on the outer wall of the second lower combined barrel body 14.

[0037] A manufacturing process of a bucket, characterized by comprising the following steps:

[0038] A1: Pre-processing of each component;

[0039] A2: Assembly and inspection of components;

[0040] A3: Anti-corrosion treatment and nameplate are added before storage.

[0041] Step A1 also includes the following steps:

[0042] B1: Processing and manufacturing of barrel beams: selecting materials according to usage requirements, lathe peeling, heating forging, bending, boring, non-destructive testing, and assembly after manufacturing;

[0043] B2: Pin processing and production: cutting, heating forging, lathe finishing, non-destructive testing, and finished production to be assembled;

[0044] B3: Ear plate processing and production: cutting, ear plate forming, ear plate boring, ear plate drilling, and assembly with the upper barrel body;

[0045] B4: Processing and production of hooks and hook plates: cutting, hook processing, hook plate processing, and assembly with the lower barrel body;

[0046] B5: Barrel body processing system, in which the barrel body includes the upper barrel body, the middle barrel body, the first lower combined barrel body, the second lower combined barrel body and the third lower combined barrel body: cutting, rolling, welding plate edges, barrel body assembly, barrel body welding, ear plate, hook ring assembly, ear plate, hook ring plate riveting, and production is completed and ready for assembly;

[0047] B6: Double-layer barrel bottom processing and production: cutting, ring, ring rib rolling welding, double-layer barrel bottom assembly, double-layer barrel bottom welding, and barrel body assembly;

[0048] B7: Processing and manufacturing of fan-shaped gates: cutting, processing, collecting bearings and other standard parts, and completing the processing and waiting for assembly;

[0049] B8: Final assembly and inspection.

[0050] Step A2 also includes the following steps:

[0051] C1: Inspection work before assembly: Parts must be cleaned before assembly, and there must be no burrs, flash, rust, chips, oil, colorants and dust. The welds of welded parts should not have cracks, slag inclusions, discontinuities, burn-throughs and other defects; the relevant dimensions must meet the requirements of the drawings. The surface of the machined parts should be free of burrs, sharp corners, flash, cracks, black skin on the machined surface, and rust on the surface. Iron filings should be cleaned, otherwise they will be judged as unqualified. The inspection shall be carried out according to the tolerance range marked on the drawings and relevant technical standards. Those within the tolerance range will be judged as qualified, and those outside the tolerance range will be judged as unqualified. The dimensions of each specification and process product shall be measured at least three times each time for each inspection, and the products of the same batch and drawing number are required to have consistent tolerance range control.

[0052] C2: Appearance dimensions and surface quality inspection of barrel beam and pin shaft and non-destructive testing process;

[0053] The non-destructive testing process is as follows:

[0054] ①Inspection basis and inspection tools:

[0055] Inspection basis: drawings and relevant technical standards.

[0056] Inspection tools: Multifunctional magnetic particle flaw detector CDX-Ⅱ, ultrasonic flaw detector PXUT320N,

[0057] PXUT-350+

[0058] ②Inspection procedures and judgment criteria:

[0059] Non-destructive testing is carried out by laboratories that have obtained nationally recognized qualification certificates after assessment.

[0060] The flaw detection results should not exceed the requirements for Level I defects in NB / T47013.3, NB / T47013.4 (or NB / T47013.4).

[0061] ③Appearance inspection of processed parts before flaw detection:

[0062] The surface of the workpiece should be clean and free of grease, metal chips, oxide scale, rust, sand and other substances that can adhere to magnetic powder.

[0063] ④ Evaluation of flaw detection results:

[0064] Ultrasonic flaw detection

[0065] Ultrasonic testing of internal defects, ultrasonic testing of bucket beams and pin shafts within the stress-bearing area of ​​the parts, single defects, bottom wave reduction and defects in dense areas should not exceed the requirements of Level I defects in NB / T47013.3.

[0066] Magnetic particle inspection

[0067] When detecting surface defects with magnetic particle inspection, the magnetic traces of linear defects, circular defects and scattered defects of processed parts should not exceed the requirements of Level I defects in NB / T47013.4.

[0068] C3: Inspection of barrel body, lug assembly and riveting; inspection items are:

[0069] ① Visual inspection: The nail holes on the barrel and ear plates should be smooth without cracks and gaps. The burrs and rust on the nail holes and edges should be cleaned. Spot welding should not be used for tightening before riveting, and the riveted surfaces should fit tightly.

[0070] ② Use a vernier caliper and visual inspection to check that the size and shape of the riveted rivets meet the requirements of GB50205. Do not use methods such as twist plug welding or heating and re-riveting to repair defective rivets.

[0071] Drill rivet holes for ear plates, hook and ring plates and barrel bodies: When drilling, the barrel body must be firmly fixed, and test drilling should be done first to determine the center hole before drilling. After drilling, all burrs around the holes must be cleaned up.

[0072] C4: Assemble after inspection.

[0073] The above description is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. A bucket, characterized in that: The invention comprises an upper barrel body (6) and two groups of outer ear plates (4) installed at the upper end of the upper barrel body (6); an inner ear plate (3) is correspondingly arranged on the inner side of the outer ear plate (4); a barrel beam (1) is movably connected between the inner ear plate (3) and the outer ear plate (4) via a pin shaft (2); a reinforcement ring is arranged on the upper outer wall of the upper barrel body (6); and a material storage member is arranged at the lower end of the upper barrel body (6).

2. A bucket as claimed in claim 1, characterized in that: One type of material storage member comprises a middle barrel body (7) and a lower barrel body (9) arranged at the lower end of the middle barrel body (7), and a double-layer barrel bottom (12) is arranged at the inner bottom end of the lower barrel body (9).

3. A bucket as claimed in claim 2, characterized in that: The outer wall of the middle barrel body (7) is provided with a plurality of footrests (8), and the outer wall of the lower barrel body (9) is provided with a plurality of hook and ring plates (10), and hook rings (11) are installed on the hook and ring plates (10).

4. A bucket as claimed in claim 2, characterized in that: The material storage member may also be a first lower combined barrel body (13) and a second lower combined barrel body (14) arranged at the lower end of the first lower combined barrel body (13), a third lower combined barrel body (17) being arranged at the lower end of the second lower combined barrel body (14), and a base (18) being arranged at the lower end of the third lower combined barrel body (17).

5. A bucket as claimed in claim 4, characterized in that: A fan-shaped gate (16) is installed between the second lower combined barrel body (14) and the third lower combined barrel body (17), and an operating handle (15) for opening the fan-shaped gate (16) is installed on the outer wall of the second lower combined barrel body (14).

6. A process for manufacturing a bucket, characterized in that: The steps include: A1: Pre-processing of each component; A2: Assembly and inspection of components; A3: Anti-corrosion treatment and nameplate are added before storage.

7. The manufacturing process of a bucket according to claim 6, characterized in that: The step A1 also includes the following steps: B1: Processing and manufacturing of barrel beams: selecting materials according to usage requirements, lathe peeling, heating forging, bending, boring, non-destructive testing, and assembly after manufacturing; B2: Pin processing and production: cutting, heating forging, lathe finishing, non-destructive testing, and finished production ready for assembly; B3: Ear plate processing and production: cutting, ear plate forming, ear plate boring, ear plate drilling, and assembly with the upper barrel body; B4: Processing and production of hooks and hook plates: cutting, hook processing, hook plate processing, and assembly with the lower barrel body; B5: Barrel body processing system, in which the barrel body includes the upper barrel body, the middle barrel body, the first lower combined barrel body, the second lower combined barrel body and the third lower combined barrel body: cutting, rolling, welding plate edges, barrel body assembly, barrel body welding, ear plate, hook ring assembly, ear plate, hook ring plate riveting, and production is completed and ready for assembly; B6: Double-layer barrel bottom processing and production: cutting, ring, ring rib rolling welding, double-layer barrel bottom assembly, double-layer barrel bottom welding, and barrel body assembly; B7: Processing and manufacturing of fan-shaped gates: cutting, processing, collecting bearings and other standard parts, and completing the processing and waiting for assembly; B8: Final assembly and inspection.

8. The manufacturing process of a bucket according to claim 6, characterized in that: The step A2 also includes the following steps: C1: Inspection before assembly: Parts must be cleaned before assembly, and must not have burrs, flash, rust, chips, oil stains, colorants and dust. The welds of welded parts should not have defects such as cracks, slag inclusions, discontinuities, burn-throughs, etc.; relevant dimensions must comply with the requirements of the drawings. C2: Appearance dimensions and surface quality inspection of barrel beam and pin shaft and non-destructive testing process; C3: Inspection of barrel body, lug assembly and riveting; C4: Assemble after inspection.

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