Angle tooth flange coating protector

Abstract

The utility model provides an angle tooth flange coating protector, relates to the field of coating protectors, and adopts the technical scheme that a coating hole is formed in the middle of a protective plate, a protective inner wall is arranged on the protective plate and located on the periphery of an orifice of the coating hole, at least one fan-shaped notch is formed in the protective plate, and the protective inner wall is connected with the coating hole. A protective outer wall is arranged on the outer circumference of the protective plate, the protective plate is detachably connected with the angular tooth flange to be sprayed, and the protective outer wall and the protective inner wall are arranged on the same end face of the protective plate. The heights of the protection outer wall and the protection inner wall are not smaller than the height of angle teeth of the angle tooth flange to be sprayed, after installation, the angle teeth are located between the protection outer wall and the protection inner wall, and the notches are opposite to the corresponding spraying areas. The device can reliably protect the angular teeth of the angular tooth flange in the coating process, is convenient to disassemble and assemble, and can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coating protection tool, especially to a corner tooth flange coating protection tool. BACKGROUND

[0002] The corner tooth flange is an important component in automobile accessories, which is usually used in the transmission system, especially in the rear axle, the middle axle and other positions. The corner tooth flange combines the features of the corner tooth and the flange. The corner tooth flange is generally composed of a flange body and a corner tooth. The flange body is provided with bolt holes for connecting with other components. The corner tooth is distributed on the end face of the flange body and is used for engaging with other gears or components in the transmission system to realize power transmission. The corner tooth flange is usually used in occasions requiring high strength, high sealing performance and anti-loosening performance, such as being used as a main reducer input flange plate and a through shaft output flange plate. In order to improve the corrosion resistance and sealing performance, the corner tooth flange needs to be coated.

[0003] During the coating process, the corner tooth of the corner tooth flange needs to be protected. If the corner tooth is accidentally painted during the coating process, it may cause tooth slipping, assembly difficulty and transmission efficiency reduction and other risks. In the prior art, the corner tooth part is shielded by using curing adhesive tape, PE film and other covering materials.

[0004] By using the above technical scheme, the covering material is difficult to separate from the paint after coating, and cannot be recycled, resulting in a large amount of consumables and a long time-consuming process of manual covering, which affects the coating efficiency. UTILITY MODEL CONTENTS

[0005] In order to solve the technical problems of the prior art that the covering material is consumed and the efficiency is low during the coating of the corner tooth flange, the utility model provides a corner tooth flange coating protection tool, which can reliably protect the corner tooth of the corner tooth flange during the coating process, is easy to disassemble and assemble, and can be reused.

[0006] The utility model adopts the technical scheme that a corner tooth flange coating protection tool, including the protection board, the protection board middle part is provided with the coating hole, and the protection board is provided with the protection inner wall on the coating hole mouth circle, the protection board is provided with at least one sector's gap, the central angle size of the gap is same with the corresponding spraying area central angle size on the end face of the corner tooth flange to be sprayed, the protection board outer circle is provided with the protection outer wall, the protection board is detachable with the corner tooth flange to be sprayed, the protection outer wall and the protection inner wall set up in the same end face of the protection board, the height of the protection outer wall and the protection inner wall is not less than the height of the corner tooth of the corner tooth flange to be sprayed, after installation, the corner tooth is located between the protection outer wall and the protection inner wall, and the gap is opposite to the corresponding spraying area.

[0007] The utility model discloses a protective outer wall and protective inner wall are set up on the guard plate, and the horn is covered between the guard plate and horn flange, reliable protection of horn is realized, and the paint of horn is avoided, meanwhile, the detachable connection of guard plate and horn flange can be reused, and there is no consumable.

[0008] Further, the mounting screw hole is provided on the guard plate, and the mounting screw hole is correspondingly arranged with the mounting hole on the horn flange to be sprayed, and a bolt is arranged in the mounting screw hole.

[0009] Further, the magnet is arranged on the guard plate, and the magnet can be adsorbed on the end face of the horn flange to be sprayed.

[0010] The utility model discloses the detachable connection of guard plate is realized through the magnet, and the convenient efficiency of dismounting is high.

[0011] Further, the mounting plate is arranged on the end face of the guard plate, the mounting plate is ferromagnetic material, the mounting groove is arranged on the mounting plate, the opening direction of the mounting groove is opposite to the extension direction of the protective outer wall, the magnet is arranged in the mounting groove, and the mounting plate can be attached to the end face of the horn flange to be sprayed.

[0012] The utility model discloses the direct contact of magnet and horn flange is avoided through the setting mounting plate, can prevent magnet adsorption iron filings, causes the wearing of magnet self -use.

[0013] Further, the receiving groove is arranged on one end face of the guard plate, the mounting plate is arranged in the receiving groove, the opening direction of the mounting groove is the groove bottom of the receiving groove, the screw hole is arranged on the mounting plate, the through -hole is arranged on the groove bottom of the receiving groove, the through -hole is communicated with the connecting hole on the other end face of the guard plate, the bolt is arranged in the connecting hole, and the bolt is connected through the connecting hole, the through -hole and the screw hole on the mounting plate.

[0014] The utility model discloses the connection of mounting plate and guard plate through bolt, can effectively prevent the mounting plate and magnet from falling off, and reduce the maintenance work of the tool.

[0015] Further, the gasket is arranged in the connecting hole, and the bolt penetrates the gasket.

[0016] The utility model discloses the setting gasket can guarantee that the mounting plate is tightly attached on the guard plate and does not produce loosening.

[0017] Further, two screw holes are arranged on the mounting plate.

[0018] Further, the mounting plate is symmetrically provided with two.

[0019] Further, the guard plate adopts polyether ether resin material.

[0020] The polyether ether ketone resin is used, the acid resistance of the protective plate is enhanced, and no corrosion occurs during pickling.

[0021] Further, the central angles of the protective inner wall and the protective outer wall are the same, and are a, the central angle of the tooth of the to-be-sprayed tooth flange is b, a=b, or the minimum central angle of the spraying area corresponding to the adjacent two teeth is c, a=2b+c.

[0022] Further, the protective inner wall and the protective outer wall have the same inclination angle as the tooth on the to-be-painted tooth flange.

[0023] The protective inner wall and the protective outer wall have the same inclination angle as the tooth on the to-be-painted tooth flange, the gap between the tool and the tooth can be greatly reduced, and the penetration of the paint is avoided.

[0024] From the above technical solution, the utility model has the following advantages:

[0025] The utility model provides a tooth flange painting protector, through setting up protective outer wall and protective inner wall on the guard plate, cover the tooth between the protective plate and tooth flange, realize reliable protection to the tooth, avoid the tooth to paint, simultaneously, the detachable connection of protective plate and tooth flange can be used repeatedly, and there is no consumable, the detachable connection of protective plate is realized through magnet, and the convenient efficiency is high, the direct contact of magnet and tooth flange is avoided through setting up mounting plate, magnet adsorption iron filings can be prevented, and the use wear of magnet itself is caused, the mounting plate and magnet are connected through bolt, mounting plate and magnet can be effectively prevented from falling off, and the maintenance work of the tool is reduced, the mounting plate is tightly attached on the protective plate through setting up pad, and no loosening occurs, the acid resistance of the protective plate can be enhanced through using polyether ether ketone resin, no corrosion occurs during pickling, the gap between the tool and the tooth can be greatly reduced through setting the same inclination angle of the protective inner wall and the protective outer wall and the tooth on the to-be-painted tooth flange, and the penetration of the paint is avoided. ACCURACY

[0026] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the description, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0027] Figure 1 The structure of the embodiment of the utility model is shown Figure 1 .

[0028] Figure 2The utility model discloses a structure diagram of the specific embodiment of the utility model Figure 2 .

[0029] Figure 3 The utility model discloses a structure diagram of the specific embodiment of the utility model.

[0030] Figure 4 The utility model discloses a structure diagram of the specific embodiment of the utility model.

[0031] In the drawing, 1, protective plate;101, protective outer wall;102, protective inner wall;104, connecting hole;106, accommodating groove;2, mounting plate;201, mounting groove;202, screw hole;3, magnet;4, coating hole;5, bolt;6, cushion block. Specific embodiment

[0032] For the purpose, feature, advantage of the utility model can be more obvious and easy to understand, below will combine the drawing in the specific embodiment, the technical scheme in the utility model is clearly, completely described, obviously, the embodiment described below only is a part embodiment of the utility model, instead of all embodiments. Based on the embodiment in this patent, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the patent protection.

[0033] As Figure 1 And Figure 2 The utility model discloses a kind of horn flange coating protectors, protective plate 1 middle part is provided with coating hole 4, and protective plate 1 is located on the coating hole 4 orifice circle and is provided with protective inner wall 102, at least one sector notch is provided on protective plate 1, the central angle size of the notch is identical with the central angle size of corresponding spraying area on the horn flange end face to be sprayed, protective plate 1 outer circumference is provided with protective outer wall 101, protective plate 1 is detachably connected with the horn flange to be sprayed, protective outer wall 101 and protective inner wall 102 are arranged on the same end surface of the protective plate, the height of protective outer wall 101 and protective inner wall 102 is not less than the height of horn tooth of horn flange to be sprayed, after installation, horn tooth is located between protective outer wall 101 and protective inner wall 102, and notch is opposite corresponding spraying area.

[0034] The specific embodiment of the utility model is by being provided with protective outer wall 101 and protective inner wall 102 on the protective plate, horn tooth is covered between protective plate 1 and horn flange, reliable protection to horn tooth is realized, avoid horn tooth to be painted, set notch does not cause the shelter to coating area, simultaneously, protective plate 1 is detachably connected with horn flange to be sprayed, can be reused, there is no consumable.

[0035] In order to realize the detachable connection of the protective plate 1 and the horn flange, a mounting screw hole can be arranged on the protective plate 1, the mounting screw hole is arranged corresponding to the mounting hole on the horn flange to be sprayed, and a bolt is arranged in the mounting screw hole; as shown in Figure 1 and Figure 2 In the specific embodiment, in order to improve the disassembly efficiency, a magnet 3 is arranged on the protective plate 1, the magnet 3 can make the protective plate 1 adhere to the end face of the horn flange to be sprayed, and the magnet 3 is made of a high-temperature-resistant magnet 3.

[0036] As shown in Figures 1 to 4 The magnet 3 is exposed to the outside and can attract iron filings, which can scratch and wear the magnet 3 during use, and the accumulated effect can affect the adsorption, so the magnet 3 needs to be replaced. In order to reduce maintenance work, an installation plate 2 is arranged on the end face of the protective plate 1 in the specific embodiment, the installation plate 2 is made of a ferromagnetic material, the installation plate 2 is provided with a mounting groove 201, the opening of the mounting groove 201 is opposite to the extension direction of the protective outer wall 101, the magnet 3 is arranged in the mounting groove 201, and the installation plate 2 can adhere to the end face of the horn flange to be sprayed; as a preferred, the end face of one end of the protective plate 1 is provided with a containing groove 106, the installation plate 2 is arranged in the containing groove 106, the opening of the mounting groove 201 is directed to the groove bottom of the containing groove 106, the installation plate 2 is provided with a screw hole 202, the containing groove 106 is provided with a through hole, the through hole is communicated with a connecting hole 104 on the other end face of the protective plate 1, a bolt 5 is arranged in the connecting hole 104, the bolt 5 passes through the connecting hole 104, the through hole and the screw hole 202 on the installation plate 2 to be connected, so that the installation plate 2 is connected with the protective plate 1, a pad 6 is arranged in the connecting hole 104, and the bolt 5 penetrates the pad 6. After the arrangement, the installation plate 2 is tightened by the bolt 5, so that the installation plate 2 is tightly adhered to the end face of the protective plate 1, there is no shaking and loosening, the horn flange to be painted is tightly adhered to the end face of the protective plate 1, there is no gap, the paint is prevented from entering, and the protection effect is improved; in the specific embodiment, two installation plates 2 are symmetrically arranged, and two screw holes 202 are arranged on the installation plate 2.

[0037] In the prior art, the horn end part has a chamfer, that is, a certain inclination angle, in order to further avoid the phenomenon that the paint seeps along the gap, in the specific embodiment, the protective inner wall 102 and the protective outer wall 101 are arranged to be inclined, and the inclination angle is the same as that of the horn on the horn flange to be painted.

[0038] In the specific embodiment, the protective plate 1 needs to be pickled to remove the attached paint, in order to avoid corrosion of the protective plate 1 by the acidic cleaning agent, in the specific embodiment, the protective plate 1 is made of a polyether ether resin material.

[0039] The central angles of the protective inner wall 102 and the protective outer wall 101 are the same, and are a, the angle teeth are distributed in a fan shape on the flange, the central angle of the angle tooth flange to be sprayed is b, and a = b, or the minimum central angle of the spraying area between two adjacent angle teeth is c, and a = 2b + c, which is suitable for non-uniform distribution of the angle teeth, and the setting can reduce the slotted area on the protective plate 1 and reduce the processing cost.

[0040] In the specific embodiment, the angle tooth flange to be sprayed is the input flange plate of the main reducer and the output flange plate of the through shaft, two fan-shaped notches are symmetrically arranged on the flange, in order to avoid the influence of the protective plate 1 on the coating at the notch and the position near the notch, in the specific embodiment, the protective plate 1 is also provided with a notch at the corresponding position; meanwhile, the four angle teeth on the flange are non-uniformly distributed, the minimum central angle of the spraying area between two adjacent angle teeth is 30°, the central angle of the angle tooth is 40°, and the central angles of the protective inner wall 102 and the protective outer wall 101 are 110°, and after coating, manual supplementary coating is performed on the middle spraying area.

[0041] In the specific embodiment, the magnet 3 is a high-temperature-resistant magnet 3.

[0042] It can be seen from the above specific embodiment that the utility model has the following beneficial effects:

[0043] 1. By arranging the protective outer wall 101 and the protective inner wall 102 on the protective plate, the angle tooth is covered between the protective plate 1 and the angle tooth flange, reliable protection of the angle tooth is realized, and the angle tooth is prevented from being painted, meanwhile, the protective plate 1 and the angle tooth flange are detachably connected, can be reused, and there is no consumable;

[0044] 2. The magnet 3 is used for detachable connection of the protective plate 1, and the magnet 3 is convenient and efficient to disassemble and assemble;

[0045] 3. The mounting plate 2 is connected with the protective plate 1 through the bolt 5, the mounting plate 2 and the magnet 3 can be effectively prevented from falling off, and the maintenance work of the tool is reduced;

[0046] 4. The mounting plate 2 is arranged, the magnet 3 and the angle tooth flange are prevented from directly contacting, the magnet 3 can be prevented from adsorbing iron filings and causing wear of the magnet 3 itself;

[0047] 5. By arranging the mounting plate 2, the magnet 3 and the angle tooth flange are prevented from directly contacting, the magnet 3 can be prevented from adsorbing iron filings and causing wear of the magnet 3 itself;

[0048] 6. By using polyether ether resin, the acid resistance of the protective plate 1 can be enhanced, and corrosion can be avoided during pickling.

[0049] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A horn flange painting glove comprising a shield (1), characterized in that, The protective plate (1) is provided with a coating hole (4) in the middle, and a protective inner wall (102) is arranged on the protective plate (1) and located at the hole opening of the coating hole (4), at least one sector-shaped notch is arranged on the protective plate (1), the central angle of the notch is the same as the central angle of the corresponding spraying area on the flange end face of the horn to be sprayed, a protective outer wall (101) is arranged on the outer circumference of the protective plate (1), the protective plate (1) is detachably connected with the horn flange to be sprayed, the protective outer wall (101) and the protective inner wall (102) are arranged on the same end face of the protective plate, the height of the protective outer wall (101) and the protective inner wall (102) is not less than the height of the horn of the horn flange to be sprayed, after installation, the horn is located between the protective outer wall (101) and the protective inner wall (102), and the notch is opposite to the corresponding spraying area.

2. The horn flange painting aid of claim 1, wherein, A mounting screw hole is arranged on the protective plate (1), the mounting screw hole is arranged corresponding to the mounting hole on the horn flange to be sprayed, and a bolt is arranged in the mounting screw hole.

3. The horn flange painting aid of claim 1, wherein, A magnet (3) is arranged on the protective plate (1), and the magnet (3) can adsorb the protective plate (1) on the end face of the horn flange to be sprayed.

4. The horn flange painting aid of claim 3, wherein, An installation plate (2) is arranged on the end face of the protective plate (1), the installation plate (2) is made of ferromagnetic material, a mounting groove (201) is arranged on the installation plate (2), the opening of the mounting groove (201) is opposite to the extension direction of the protective outer wall (101), the magnet (3) is arranged in the mounting groove (201), and the installation plate (2) can be attached to the end face of the horn flange to be sprayed.

5. The horn-flange painting aid according to claim 4, wherein A containing groove (106) is arranged on one end face of the protective plate (1), the installation plate (2) is arranged in the containing groove (106), the opening of the mounting groove (201) is directed to the groove bottom of the containing groove (106), screw holes (202) are arranged on the installation plate (2), a through hole is arranged at the groove bottom of the containing groove (106), the through hole is communicated with a connecting hole (104) on the other end face of the protective plate (1), a bolt (5) is arranged in the connecting hole (104), and the bolt (5) penetrates through the connecting hole (104), the through hole and the screw hole (202) on the installation plate (2).

6. The horn-flange painting aid according to claim 5, wherein A pad (6) is arranged in the connecting hole (104), and the bolt (5) penetrates through the pad (6).

7. The horn-flange painting aid according to claim 6, wherein Two installation plates (2) are symmetrically arranged, and two screw holes (202) are arranged on each installation plate (2).

8. The horn-flange painting aid according to claim 4, wherein The protective plate (1) is made of polyether ether resin.

9. The horn-flange painting aid of claim 1 wherein, The central angles of the protective inner wall (102) and the protective outer wall (101) are the same, and are a, the central angle of the horn of the horn flange to be sprayed is b, a=b, Alternatively, the minimum central angle of the spraying area between the adjacent two horns is c, a=2b+c.

10. The horn flange painting guard according to claim 9, wherein The protective inner wall (102) and the protective outer wall (101) have the same horn inclination angle as the horn on the horn flange to be sprayed.

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