Flange plate for engine

Abstract

The utility model discloses a flange plate for an engine, which comprises a flange plate body provided with a central screw hole; the flange plate body comprises an outer plate and an inner plate, the inner plate is provided with an outer ring part, the outer plate comprises two half plate bodies and a clamping block, the clamping block is detachably connected with the two half plate bodies, inner grooves corresponding to the outer ring part are formed in the inner sides of the half plate bodies, and the clamping block limits the two half plate bodies to be freely separated so that the two half plate bodies can clamp and fix the inner plate. According to the utility model, the structure is novel, the inner disc and the outer disc are detachable, the damaged part can be independently replaced, the intact part can be continuously assembled and used, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flange plate, especially is used for the flange plate of engine. BACKGROUND

[0002] In the automobile engine, the flange plate is a commonly used connecting accessory, which can be used to connect the matched pipeline.

[0003] The existing engine flange plate mainly comprises an outer disc and an inner disc, and the outer disc and the inner disc are integrally formed.When the central screw hole of the inner disc has thread slippage, wear or the outer disc is deformed, the inner disc or the outer disc cannot be replaced alone, and the intact part cannot be used continuously, so that the whole is abandoned, which is easy to cause resource waste.

[0004] The existing patent document (publication number: CN204922297U) discloses a "flange connecting piece", which also has the above problems. SUMMARY

[0005] The utility model discloses a flange plate for engine, which has a novel structure, the inner disc and the outer disc can be separated, the damaged part can be replaced alone, the intact part can be assembled and used continuously, and the maintenance cost is reduced.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The flange plate for engine comprises a flange plate body, and the flange plate body is provided with a central screw hole; characterized in that: the flange plate body comprises an outer disc and an inner disc, the inner disc is provided with an outer ring part, the outer disc comprises two half disc bodies and a clamping block, the clamping block is detachably connected with the two half disc bodies, the inner side of the half disc body is provided with an inner groove corresponding to the outer ring part, and the clamping block limits the free separation of the two half disc bodies, so that the two half disc bodies clamp and fix the inner disc. The flange plate has a novel structure, the inner disc and the outer disc can be separated, the damaged part can be replaced alone, the intact part can be assembled and used continuously, and the maintenance cost is reduced.

[0008] Further, the clamping block is provided with a limiting column and a threaded column respectively, the half disc body is provided with a positioning hole and a fixed counterbore respectively, the positioning hole corresponds to the limiting column, the fixed counterbore corresponds to the threaded column, the threaded column is connected with a nut, the nut limits the threaded column to freely escape from the fixed counterbore, the clamping block is locked, the clamping block limits the relative movement between the two half disc bodies through the limiting column and the threaded column, the two half disc bodies are in close contact and cannot be freely separated, and the assembly is reliable.

[0009] Further, the clamping block is provided with a threaded recess hole corresponding to the threaded column, the fixed counterbore is reliable and not easy to be freely loosened, the threaded column can be replaced, and the threaded column can be used flexibly and conveniently.

[0010] Further, the two end faces of the half-disc body are respectively provided with positioning recesses and positioning columns, the positioning column of one half-disc body is inserted into the positioning recess of the other half-disc body, the two half-disc bodies are positioned and butt-jointed, the assembly difficulty is low, labor saving and convenient, the two half-disc bodies cannot be misaligned up and down, and the splicing quality is high.

[0011] Further, the outer contour of the outer ring part is in a polygonal shape, the outer ring part is clamped, the inner disc is prevented from rotating circumferentially, and the stability of the inner disc is improved.

[0012] Further, the surface of the flange disc body is coated with a corrosion-resistant layer, the corrosion-resistant performance of the flange disc body is improved, and the service life is prolonged.

[0013] Further, the half-disc body is provided with a mounting through hole, a bolt is inserted into the mounting through hole, and the whole is fixed to a specified mounting position of the engine.

[0014] The utility model discloses the following beneficial effects are obtained by adopting the above technical scheme:

[0015] 1, the inner disc and the outer disc can be split, the damaged part can be replaced individually, the perfect part can continue to assemble and use, and the maintenance cost is reduced.

[0016] 2, when assembling, the positioning column of one half-disc body is inserted into the positioning recess of the other half-disc body, the inner recess of the two half-disc bodies is sleeved with the outer ring part, the two half-disc bodies are positioned and butt-jointed, the assembly difficulty is low, labor saving and convenient, the two half-disc bodies cannot be misaligned up and down, and the splicing quality is high, then the limiting column of the clamping block is inserted into the positioning hole of one half-disc body, the threaded column is inserted into the fixed counterbore of the other half-disc body, then the nut is installed on the threaded column, the threaded column is limited to be free from the fixed counterbore through the nut, the clamping block is locked, the relative movement between the two half-disc bodies is limited through the limiting column and the threaded column, the two half-disc bodies are in close contact and cannot be separated freely, the assembly is reliable, the two half-disc bodies clamp the inner disc, the outer ring part is clamped, the inner disc is prevented from rotating circumferentially and axially, and the installation stability is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings:

[0018] Figure 1 It is the structure schematic drawing of the flange disc for engine of the utility model;

[0019] Figure 2 It is the structure schematic drawing of the outer disc bottom in the utility model;

[0020] Figure 3 It is the structure schematic drawing of the half-disc body in the utility model;

[0021] Figure 4The utility model discloses a structure diagram of the clamping block.

[0022] Figure 5 The utility model discloses a structure diagram of the inner disc.

[0023] In the drawing: 1 - outer disc; 2 - inner disc; 3 - outer ring part; 4 - half disc body; 5 - clamping block; 6 - inner recess; 7 - positioning recess; 8 - positioning column; 9 - threaded column; 10 - positioning hole; 11 - fixed counterbore; 12 - nut; 13 - threaded recess; 14 - mounting through hole; 15 - center threaded hole; 16 - limiting column. DETAILED DESCRIPTION

[0024] As Figures 1 to 5 The utility model discloses a flange disc for engine, include: flange disc body, the surface of flange disc body is coated with corrosion -resistant layer, the corrosion -resistant layer can adopt galvanized layer, has improved the corrosion -resistant performance of flange disc body, has prolonged the life.

[0025] Flange disc body includes outer disc 1 and inner disc 2, and inner disc 2 is equipped with outer ring part 3, and the outer contour of outer ring part 3 is polygonal, and outer disc 1 includes two half disc bodies 4 and clamping block 5, and the inner side of half disc body 4 is equipped with the inner recess 6 corresponding with outer ring part 3, and the two end faces of half disc body 4 are equipped with positioning recess 7 and positioning column 8 respectively, and positioning recess 7 corresponds with positioning column 8, and the clamping block is equipped with limiting column 16 and threaded column 9 respectively, and half disc body 4 is equipped with positioning hole 10 and fixed counterbore 11 respectively, and positioning hole 10 corresponds with limiting column 16, and fixed counterbore 11 corresponds with threaded column 9, and threaded column 9 is connected with nut 12.

[0026] Inner disc 2 and outer disc 1 can be dismantled, and the damaged part can be replaced individually, and the intact part can continue to be assembled and used, which reduces the maintenance cost; when assembling, the positioning column 8 of one half disc body 4 is inserted into the positioning recess 7 of the other half disc body 4, and the inner recess 6 of the two half disc bodies 4 covers the outer ring part 3, so that the two half disc bodies 4 are positioned and butt-jointed, the assembly difficulty is low, it is labor-saving and convenient, the two half disc bodies 4 will not be misaligned up and down, and the splicing quality is high; then the limiting column 16 of the clamping block is inserted into the positioning hole 10 of one half disc body 4, and the threaded column 9 is inserted into the fixed counterbore 11 of the other half disc body 4, then the nut 12 is installed on the threaded column 9, the nut 12 is located in the fixed counterbore 11 and is not exposed, so as not to be loosened by the external direct surface impact, the threaded column 9 is limited to be free from the fixed counterbore 11 through the nut 12, the clamping block is locked, the relative movement between the two half disc bodies 4 is limited through the limiting column 16 and the threaded column 9, the two half disc bodies 4 are in close contact and cannot be separated freely, the assembly is reliable, the two half disc bodies 4 clamp the inner disc 2, and the outer ring part 3 is locked, so that the circumferential rotation and the axial rotation of the inner disc 2 are prevented, and the installation stability is high.

[0027] The clamping block 5 is provided with a threaded recess hole 13 corresponding to the threaded column 9, and is fixed reliably and not easy to be loosened freely.

[0028] The half disc body 4 is provided with a mounting through hole 14, a bolt is penetrated into the mounting through hole 14, and the whole is fixed to a designated mounting position of the engine.

[0029] The inner disc 2 is provided with a center threaded hole 15, which is convenient for being connected with a matched pipeline, and the convenience of connection is improved.

[0030] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is included in the protection scope of the present application.

Claims

1. A flange plate for an engine, comprising: a flange plate body, the flange plate body being provided with a central threaded hole; characterized in that: the flange plate body comprises an outer disc and an inner disc, the inner disc is provided with an outer ring portion, the outer disc comprises two half disc bodies and a clamping block, the clamping block is detachably connected with the two half disc bodies, the inner side of the half disc body is provided with an inner groove corresponding to the outer ring portion, the clamping block limits the two half disc bodies from being freely separated, so that the two half disc bodies clamp and fix the inner disc.

2. The flange plate for an engine according to claim 1, characterized by: a limiting column and a threaded column are respectively arranged on the clamping block, a positioning hole and a fixed counterbore are respectively arranged on the half disc body, the positioning hole corresponds to the limiting column, the fixed counterbore corresponds to the threaded column, a nut is connected on the threaded column, the nut limits the threaded column from freely coming out of the fixed counterbore.

3. The flange plate for an engine according to claim 2, characterized by: a threaded recess hole corresponding to the threaded column is arranged on the clamping block.

4. The flange plate for an engine according to claim 1, characterized by: a positioning recess hole and a positioning column are respectively arranged on the two end faces of the half disc body, the positioning recess hole corresponds to the positioning column, so that the two half disc bodies are positioned and butt jointed.

5. The flange plate for an engine according to claim 1, characterized by: the outer contour of the outer ring portion is in polygonal shape.

6. The flange plate for an engine according to claim 1, characterized by: the surface of the flange plate body is coated with a corrosion-resistant layer.

7. The flange plate for an engine according to claim 1, characterized by: an installation through hole is arranged on the half disc body.

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