High-strength hardening and tempering polishing stick

Abstract

The utility model relates to the field of polishing sticks, and discloses a high-strength hardening and tempering polishing stick which comprises a stick body, a fixing sleeve is arranged at the front end of the stick body, a gradient functional coating is arranged on the outer wall of the stick body, a reinforcing layer is arranged in the middle of the stick body, a fixing rod is fixedly connected to the interior of the stick body, and the fixing rod is fixedly connected to the interior of the stick body. The outer wall of the fixing rod is fixedly connected with a plurality of fixing rings, the outer walls of the fixing rings are fixedly connected with supporting blocks, the ends, away from the fixing rings, of the supporting blocks are fixedly connected with the inner wall of the rod body, and the end of the rod body is connected with a fixing sleeve through a limiting assembly. According to the utility model, the plurality of supporting blocks are arranged in the bar body, so that the torsion resistance and the bending resistance of the bar can be enhanced, and the bar is not easy to deform when bearing complex loads; by arranging the reinforcing layer and the gradient functional coating, the strength of the rod body is improved, meanwhile, the surface abrasion resistance and corrosion resistance of the rod body can be enhanced, and the stability and reliability of the structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polishing rod especially relates to a high strength tempering polishing rod. BACKGROUND

[0002] The tempering polishing rod is a kind of metal rod after special heat treatment (tempering treatment) and surface processing (polishing). Tempering treatment is the double heat treatment method of quenching plus high-temperature tempering, and the main purpose is to make steel obtain good comprehensive mechanical properties, such as good balance between strength, toughness and plasticity etc. And polishing is to obtain smooth rod surface, improve its dimensional accuracy and surface quality.

[0003] The existing polishing rod is mostly installed in equipment by interference fit etc., and the installation process is relatively complex, which needs accurate machining precision and installation operation, and with the increase of use time, the surface of polishing rod will be abraded and corroded, greatly reducing the service life of polishing rod, for this, the present application is proposed to solve the technical problem, and a high strength tempering polishing rod is provided. UTILITARIAN CONTENT

[0004] The utility model discloses a kind of high strength tempering polishing rods to solve the shortcomings in prior art, by being provided with multiple support blocks in rod body, the torsional and bending resistance of rod can be enhanced, so that it will not be easily deformed when bearing complex load, simultaneously, the weight of rod can be reduced by the hollow structure in rod body;By realizing the quick installation and disassembly of rod body, the installation difficulty of rod body can be reduced, by realizing the setting of reinforcing layer and gradient functional coating, the surface wear resistance and corrosion resistance of rod body can be enhanced while improving the strength of rod body, the stability and reliability of structure are improved, the service life of rod body is prolonged.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high strength tempering polishing rod, including rod body, the front end of the rod body is provided with fixed sleeve, the outer wall of the rod body is provided with gradient functional coating, the middle part of the rod body is provided with reinforcing layer, the inside of the rod body is fixedly connected with fixed rod, the outer wall of the fixed rod is fixedly connected with multiple fixed rings, the outer wall of the fixed ring is fixedly connected with support block, the end away from fixed ring of the support block is fixedly connected with the inner wall of rod body, the end of the rod body is connected with fixed sleeve by limiting assembly.

[0007] Further, the limiting assembly includes multiple limiting blocks fixedly connected at the front end of the rod body and multiple limiting grooves opened on the fixed sleeve, and the size of the limiting groove is matched with the limiting block.

[0008] Further, the fixed sleeve, the limiting block and the front end of the rod body are provided with matched screw holes, and bolts are arranged in the screw holes.

[0009] Further, the material of the gradient functional coating is titanium carbide which is changed to nickel aluminum compound with good toughness, which prevents the gradient functional coating from peeling off while improving the surface hardness of the rod body.

[0010] Further, the material of the reinforcing layer is alloy aluminum, which has good toughness and fatigue resistance.

[0011] Further, the number of the supporting blocks is four.

[0012] Further, the number of the limiting blocks, the screw holes and the limiting grooves is four.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the multiple supporting blocks arranged in the rod body can enhance the torsion resistance and bending resistance of the rod, so that the rod will not be easily deformed when bearing complex load, and the hollow structure in the rod body can reduce the weight of the rod.

[0015] 2. In the utility model, the rod can be quickly installed and disassembled, so that the installation difficulty of the rod is reduced, the reinforcing layer and the gradient functional coating are arranged to improve the strength of the rod, enhance the surface wear resistance and corrosion resistance of the rod, improve the stability and reliability of the structure, and prolong the service life of the rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of the high-strength quenched and tempered polishing rod is provided for the utility model;

[0017] Figure 2 A structure diagram of the limiting block of the high-strength quenched and tempered polishing rod is provided for the utility model;

[0018] Figure 3 A structure diagram of the reinforcing layer of the high-strength quenched and tempered polishing rod is provided for the utility model;

[0019] Figure 4 A structure diagram of the fixed ring of the high-strength quenched and tempered polishing rod is provided for the utility model.

[0020] LEGEND:

[0021] 1. Rod body; 2. Fixed sleeve; 3. Limiting groove; 4. Limiting block; 5. Bolt; 6. Screw hole; 7. Gradient functional coating; 8. Reinforcing layer; 9. Supporting block; 10. Fixed rod; 11. Fixed ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] With reference to Figures 1-3 The utility model provides an embodiment: a kind of high-strength quenched and tempered burnishing stick, the front end of stick body 1 is provided with fixed sleeve 2, fixed sleeve 2 is connected with other power source, the outer wall of stick body 1 is provided with gradient functional coating 7, by setting gradient functional coating 7 gradient functional coating 7, the middle part of stick body 1 is provided with reinforcing layer 8, by setting reinforcing layer 8 can improve stick body 1 strength, the inside of stick body 1 is fixedly connected with fixed rod 10, the outer wall of fixed rod 10 is fixedly connected with multiple fixed rings 11, the outer wall of fixed ring 11 is fixedly connected with support block 9, the end of support block 9 away from fixed ring 11 is fixedly connected with the inner wall of stick body 1, by setting multiple fixed rings 11 and support block 9 can improve the stability and reliability of stick body 1 structure, the front end of stick body 1 fixedly connected with multiple limit blocks 4 and multiple limit grooves 3 set up on fixed sleeve 2, and the size of limit groove 3 is compatible with limit block 4.

[0024] With reference to Figures 2-4 Wherein, fixed sleeve 2, limit block 4 and the front end of stick body 1 are all set up compatible screw hole 6, and screw hole 6 is provided with bolt 5, by bolt 5 is screwed into sequentially located on limit block 4 screw hole 6, located on fixed sleeve 2 screw hole 6 and located on stick body 1 screw hole 6, to connect stick body 1 with fixed sleeve 2, the material of gradient functional coating 7 is titanium carbide transition to have good toughness nickel aluminum compound, while improving the surface hardness of stick body 1, prevent gradient functional coating 7 peeling, improve the wear resistance and corrosion resistance of stick body 1 surface.The material of reinforcing layer 8 is alloy aluminum, with good toughness and fatigue resistance.The number of support block 9 is four.The number of limit block 4, screw hole 6 and limit groove 3 is four.

[0025] Working principle: first, the fixed sleeve 2 is sleeved on the front end of the rod body 1, and the four limiting blocks 4 on the front end of the rod body 1 are inserted into the corresponding limiting grooves 3, then the fixed sleeve 2 is rotated clockwise, so that the screw hole 6 on the limiting block 4 is aligned with the screw hole 6 on the fixed sleeve 2, then the bolt 5 is screwed into the screw hole 6 on the limiting block 4, the screw hole 6 on the fixed sleeve 2 and the screw hole 6 on the rod body 1 in turn, thereby connecting the rod body 1 and the fixed sleeve 2, and a plurality of fixing rings 11 and a reinforcing layer 8 are arranged in the interior of the rod body 1, which improves the strength of the rod body 1, and a gradient functional coating 7 is arranged on the outer wall of the rod body 1, which can improve the wear resistance and corrosion resistance of the surface of the rod body 1.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A high-strength quenched and tempered ground bar, characterized in that, The utility model relates to a kind of rod bodies (1), the front end of the rod body (1) is provided with fixed sleeve (2), the outer wall of the rod body (1) is provided with gradient functional coating (7), the middle part of the rod body (1) is provided with reinforcing layer (8), the inside of the rod body (1) is fixedly connected with fixed rod (10), the outer wall of the fixed rod (10) is fixedly connected with multiple fixed rings (11), the outer wall of the fixed ring (11) is fixedly connected with support block (9), the end of support block (9) away from fixed ring (11) is fixedly connected with the inner wall of rod body (1), and the end of the rod body (1) is connected with fixed sleeve (2) by limiting component.

2. A high strength quenched and tempered ground bar according to claim 1, characterized in that: The limiting component includes multiple limiting blocks (4) fixedly connected at the front end of the rod body (1) and multiple limiting grooves (3) formed on the fixed sleeve (2), and the limiting grooves (3) are matched with the limiting blocks (4) in size.

3. A high strength quenched and tempered ground bar according to claim 2, wherein: The front end of the fixed sleeve (2), the limiting block (4) and the rod body (1) are all provided with matched screw holes (6), and the screw holes (6) are provided with bolts (5).

4. The high strength quenched and tempered ground bar of claim 1 wherein: The reinforcing layer (8) is made of alloy aluminum, which has good toughness and fatigue resistance.

5. The high strength quenched and tempered ground bar of claim 1 wherein: The number of the support blocks (9) is four.

6. A high strength quenched and tempered ground bar as defined in claim 2 wherein: The number of the limiting blocks (4), the screw holes (6) and the limiting grooves (3) is four.

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