Novel land leveler scraper knife slideway casting support

Abstract

A novel land leveler scraper knife slideway casting support comprises a main frame, an upper slideway and a lower slideway are arranged at the upper end and the lower end of the main frame respectively, a side outlet oil cylinder connecting hole is formed in one side of the middle of the main frame, and a long shaft sleeve connecting hole is formed in the position, close to the lower slideway, of the lower portion of the main frame. The main frame, the upper slide way, the lower slide way, the side outlet oil cylinder connecting hole and the long shaft sleeve connecting hole are all integrally formed and cast, an original main body support, an upper scraper knife slide way, a lower scraper knife slide way, the long shaft sleeve hole, the oil cylinder connecting hole, a fixed installation screw hole and the like are integrated, the structure is simple, use is convenient, practicability is high, machining and production difficulty can be effectively overcome, cost is saved, and production efficiency is improved. And the assembly efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grader equipment, in particular to a new casting bracket for a grader blade slideway. Background Art

[0002] A motor grader is an earth-moving machine that uses a scraper to level the ground. The scraper is installed between the front and rear axles of the machine and can be raised and lowered, tilted, rotated and extended. It has flexible and accurate movements, is easy to operate, and can level the ground with high precision. It is suitable for building roadbeds and pavements, building slopes, and digging ditches. It can also mix road mixtures, remove snow, push bulk materials, and maintain dirt and gravel roads.

[0003] Among them, the important component scraper needs to be installed through the bracket, but there are some difficult to solve problems in the current production process, resulting in low production efficiency.

[0004] Specifically: in the welding workshop, the original structure had different sizes and deformations after welding, which resulted in the fixture being unable to match all the parts to be processed; the original structure had two upper and lower grooves, and the ordinary milling cutter took a long time to process, with a bracket taking about 4 hours to process; in order to improve processing efficiency, due to the lack of standard suitable milling cutters, self-welded combination milling cutters are now used, and the accuracy is difficult to guarantee; when encountering welds and welding points, the blades are severely damaged, and the milling cutter blades are consumed more; the original structure was made by overall welding and cutting, and the parts cost was relatively high.

[0005] In the assembly workshop, the dimensions of traditional welding brackets are not completely uniform during the assembly process, which makes it inconvenient for workers to install the relevant components, has poor practicality, and greatly reduces work efficiency.

[0006] The original structure is made of multiple plates welded together, and then processed by milling, boring, drilling, tapping, chamfering, burr treatment, grinding, surface rust prevention, etc. There are many processing links involved, especially welding deformation and inconvenient processing, which result in low parts output efficiency, low assembly efficiency, and high unit price. Utility Model Content

[0007] One advantage of the utility model is that it provides a new casting bracket for the blade slide of a grader, which integrates the original main bracket, upper and lower blade slides, long axis sleeve holes, cylinder connecting holes, fixed installation thread holes, etc. It has a simple structure, is easy to use, has high practicality, can effectively overcome the difficulty of processing and production, saves costs, and improves the assembly efficiency of the staff.

[0008] One advantage of the utility model is that it provides a new casting bracket for a grader blade slide, which overcomes the shortcomings of the prior art, greatly reduces production costs, improves production and assembly efficiency, and provides a fixed casting bracket for a grader blade, which has a reasonable design, simple structure, is easy to use, and has high practicality, and can effectively improve the supply efficiency and quality of parts, as well as the production assembly efficiency.

[0009] One advantage of the utility model is that it provides a new casting bracket for the blade slide of a grader. The precision steel casting process is used to combine the various components together, and the arc chamfers of the casting bracket are made at the same time, which not only ensures that the relative size error of the parts is small, but also avoids problems such as welding deformation, machining difficulties, and low output efficiency. Since the parts can be produced in a standardized manner, the parts processing efficiency and production assembly efficiency are improved in disguise, thereby achieving the purpose of reducing costs and increasing efficiency.

[0010] One advantage of the utility model is that it provides a new cast bracket for the blade slide of a grader, which retains the original structural position and mounting holes unchanged, the assembly method remains unchanged, and the overall strength of the new steel casting is enhanced relative to the welded parts, and can be normally matched with other parts of the original equipment without additional costs.

[0011] In order to achieve at least one of the above advantages of the utility model, the utility model provides a new cast bracket for a grader blade slide, comprising a main frame, wherein the upper and lower ends of the main frame are respectively an upper slide and a lower slide, a side outlet oil cylinder connection hole is provided on one side of the middle part of the main frame, and a long shaft sleeve connection hole is provided at a position near the lower slide of the main frame;

[0012] The main frame, the upper slideway, the lower slideway, the side oil cylinder connecting hole and the long shaft sleeve connecting hole are all made of integral casting.

[0013] According to an embodiment of the utility model, the upper slideway is a groove-shaped structure opening downward, and a wear-resistant sheet is arranged in the groove body of the upper slideway.

[0014] According to an embodiment of the utility model, the lower slide is a groove-shaped structure opening upward, and a wear-resistant sheet is arranged in the groove body of the lower slide.

[0015] According to an embodiment of the utility model, the groove width and depth of the upper slideway and the lower slideway are the same, and the groove positions are located on the same vertical plane.

[0016] According to an embodiment of the utility model, a plurality of thread holes are provided on both the upper slideway and the lower slideway.

[0017] According to an embodiment of the utility model, wear-resistant baffles are provided on both side surfaces of the upper slideway and the lower slideway.

[0018] According to one embodiment of the utility model, the side-outlet oil cylinder connecting hole is a transverse through hole in the middle of the main frame, and an integrally formed protrusion is provided at one end of the transverse through hole. The protrusion is a rectangular body-shaped structure, and a through hole connected to the transverse through hole is provided on the rectangular body-shaped structure. A wire hole vertically connected to the through hole is also provided on the side of the rectangular body-shaped structure.

[0019] According to an embodiment of the utility model, a wear-resistant sleeve is arranged in the long shaft sleeve connecting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the front structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0022] In the attached figure: 1. upper slideway, 2. thread hole, 3. lower slideway, 4. long shaft sleeve connecting hole, 5. side outlet cylinder connecting hole, 6. main frame. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present invention more clear, the following will be combined with the appendix of the present invention. Figure 1 and attached Figure 2 , the utility model is described in more detail.

[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0025] Those skilled in the art should understand that, in the disclosure of the specification, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0026] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0027] The utility model provides a new cast bracket for the blade slide of a grader, including a main frame 6, an upper slide 1 and a lower slide 3 at the upper and lower ends of the main frame 6 respectively, a side oil cylinder connecting hole 5 is provided on one side of the middle part of the main frame 6, and a long shaft sleeve connecting hole 4 is provided at the lower part of the main frame 6 near the lower slide 3; the main frame 6, the upper slide 1, the lower slide 3, the side oil cylinder connecting hole 5 and the long shaft sleeve connecting hole 4 are all made of integral casting; the upper slide 1 is a groove-shaped structure with an opening downward, and a wear-resistant sheet is arranged in the groove body of the upper slide 1; the lower slide 3 is a groove-shaped structure with an opening upward, and the lower slide 3 is a groove-shaped structure with an opening upward, and the lower slide 3 is a groove-shaped structure with an opening upward, and the lower slide 3 is a groove-shaped structure with an opening upward, and the upper slide 1 is a groove-shaped structure with an opening upward, and the upper slide 1 is a groove-shaped structure with an opening upward, and the upper slide 3 ... A wear-resistant sheet is arranged in the groove body; the groove width and depth of the upper slide 1 and the lower slide 3 are the same, and the groove position is located on the same vertical plane; a plurality of wire holes 2 are arranged on the upper slide 1 and the lower slide 3; wear-resistant sheet baffles are arranged on both side surfaces of the upper slide 1 and the lower slide 3; the side-outlet oil cylinder connecting hole 5 is a horizontal through hole in the middle of the main frame 6, and an integrally formed protrusion is arranged at one end of the horizontal through hole, and the protrusion is a rectangular body structure, and a through hole connected to the horizontal through hole is arranged on the rectangular body structure, and a wire hole 2 vertically connected to the through hole is also arranged on the side of the rectangular body structure; a wear-resistant sleeve is arranged in the long shaft sleeve connecting hole 4.

[0028] Embodiment 1 of the present utility model is as follows:

[0029] Casting is the process of pouring molten metal into a mold and cooling it to obtain parts with the desired shape and performance. Casting is a commonly used manufacturing method with low manufacturing cost and great process flexibility, and can produce complex shapes and large castings.

[0030] The purpose of the utility model is to overcome the shortcomings of the prior art, greatly reduce production costs, improve production and assembly efficiency, and provide a fixed casting bracket for a grader blade, which has a reasonable design, simple structure, is easy to use, has high practicality, and can effectively improve the supply efficiency and quality of parts and components, as well as the production assembly efficiency.

[0031] The upper slide 1, the lower slide 3 and the main frame 6, the side oil cylinder connecting hole 5 and the long axis sleeve connecting hole 4 are combined together by precision steel casting technology, and the arc chamfer of the casting bracket is made at the same time, which can ensure that the main structure is formed in one time, the structural strength between the structures is large, and multiple processing and manufacturing are not required, thereby ensuring the integrity and stability.

[0032] In addition, a plurality of fixing thread holes 2 require post-processing, which not only ensures that the relative size error of the parts is small, but also avoids problems such as welding deformation, machining difficulties, and low output efficiency.

[0033] Since parts can be produced in a standardized manner, the parts processing efficiency and production assembly efficiency are improved in disguise, achieving the goal of reducing costs and increasing efficiency.

[0034] The original structural position and installation holes are retained unchanged, the assembly method remains unchanged, and the overall strength of the new steel casting is enhanced compared to the welded parts, and it can normally cooperate with other parts of the original equipment. The upper slide 1 and the lower slide 3 are connected to the blade guide rail through wear-resistant sheets, the main frame 6 and the connecting plates at both ends are rigidly connected by bolts, the side oil cylinder connection hole 5 is connected to the side oil cylinder through a pin shaft, and the long shaft sleeve connection hole 4 is relatively rotated through the sleeve and the long shaft, without additional costs.

[0035] By changing from welded parts to cast steel parts, the structural strength of parts is enhanced, the service life is increased, and failures in use are reduced; the processing and manufacturing process links are reduced, and the precision casting process is used to replace welding, milling, boring, drilling, chamfering and other processes to improve the production efficiency of parts manufacturing; the dimensional accuracy of batch parts can be guaranteed, the processing error and processing difficulty can be greatly reduced, and the processing clamping efficiency and production assembly efficiency can be improved in disguise; the cost of parts and components is changed from the original material and various process surcharges and labor costs to the current casting material costs and the original tapping, thereby reducing the cost of parts and components.

[0036] It should be noted that the terms "first, second and third" in the present invention are only used for descriptive purposes and do not indicate any order. They cannot be understood as indicating or implying relative importance. These terms can be interpreted as names.

[0037] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A new casting bracket for a grader blade slide, characterized in that: It comprises a main frame, wherein the upper and lower ends of the main frame are respectively an upper slideway and a lower slideway, a side outlet oil cylinder connection hole is provided on one side of the middle part of the main frame, and a long shaft sleeve connection hole is provided at a position near the lower slideway at the lower part of the main frame; The main frame, the upper slideway, the lower slideway, the side oil cylinder connecting hole and the long shaft sleeve connecting hole are all made by integral casting.

2. The new casting bracket for the grader blade slideway according to claim 1, characterized in that: The upper slideway is a groove-shaped structure opening downward, and a wear-resistant sheet is arranged in the groove body of the upper slideway.

3. The new casting bracket for grader blade slideway according to claim 1, characterized in that: The lower slide is a groove-shaped structure with an opening upward, and a wear-resistant sheet is arranged in the groove body of the lower slide.

4. The new casting bracket for a grader blade slideway according to claim 1, characterized in that: The groove width and depth of the upper slideway and the lower slideway are the same, and the groove positions are located on the same vertical plane.

5. The new casting bracket for grader blade slideway according to claim 1, characterized in that: A plurality of thread holes are arranged on the upper slideway and the lower slideway.

6. The new casting bracket for the grader blade slideway according to claim 1, characterized in that: Wear-resistant baffles are arranged on both side surfaces of the upper slideway and the lower slideway.

7. The new casting bracket for the grader blade slideway according to claim 1, characterized in that: The side oil cylinder connecting hole is a transverse through hole in the middle of the main frame, one end of the transverse through hole is provided with an integrally formed protrusion, the protrusion is a rectangular body structure, the rectangular body structure is provided with a through hole connected to the transverse through hole, and the side of the rectangular body structure is also provided with a wire hole vertically connected to the through hole.

8. The new casting bracket for the grader blade slideway according to claim 1, characterized in that: A wear-resistant sleeve is arranged in the long shaft sleeve connecting hole.

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