Tungsten steel milling cutter with protective layer

Abstract

The utility model discloses a tungsten steel milling cutter with a protective layer, which belongs to the technical field of cutting tools and comprises a tungsten steel milling cutter and a protective sleeve layer, the tungsten steel milling cutter is inserted into the protective sleeve layer, a sealing cap is inserted into the upper wall of the protective sleeve layer, and the protective sleeve layer can be sealed by the sealing cap. The sealing cap comprises a cap body, a rotating body, an arc-shaped sliding groove, strip-shaped sliding grooves and clamping blocks, the rotating body is rotationally installed on the upper wall of the cap body, the arc-shaped sliding groove is formed in the lower wall of the rotating body, the strip-shaped sliding grooves are formed in the left side and the right side of the lower wall of the cap body, and the clamping blocks are installed in the two strip-shaped sliding grooves; according to the device, the tungsten steel milling cutter is protected by arranging the protective sleeve layer, the situation that the tungsten steel milling cutter makes contact with a table top and the like, abrasion of the tungsten steel milling cutter is caused, and the service life of the tungsten steel milling cutter is affected is avoided, the sealing cap is arranged above the protective sleeve layer and can clamp the tungsten steel milling cutter, and meanwhile the protective pad is further arranged in the protective sleeve layer, so that the service life of the tungsten steel milling cutter is prolonged. And the tungsten steel milling cutter is further protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting tool technical field, concretely is a tungsten steel milling cutter with protective layer. BACKGROUND

[0002] Milling cutter is a rotary cutter with one or more teeth for milling, and the tungsten steel milling cutter is made of tungsten steel material and is widely used due to its high temperature resistance and high strength.

[0003] When we replace the model of cylindrical milling cutter, we usually place the replaced new milling cutter and the replaced milling cutter directly on the desktop, and the cutter body and teeth of the cylindrical milling cutter will directly contact the desktop, which will cause certain wear to the teeth and reduce the service life of the teeth, so a tungsten steel milling cutter with a protective layer is needed to protect it. UTILITY MODEL CONTENT

[0004] The utility model discloses a tungsten steel milling cutter with a protective layer to solve the problem that the cutter body and teeth of the cylindrical milling cutter directly contact the desktop, which will cause certain wear to the teeth and reduce the service life of the teeth, so a tungsten steel milling cutter with a protective layer is needed to protect it.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tungsten steel milling cutter with a protective layer, including tungsten steel milling cutter and protective sleeve layer, the tungsten steel milling cutter inserts installation in protective sleeve layer, the upper wall of protective sleeve layer inserts installation has the cap, the cap can close protective sleeve layer;

[0006] The cap includes a cap body, a rotating body, an arc-shaped sliding groove, a strip-shaped sliding groove and a clamping block, the upper wall of the cap body is rotatably installed with the rotating body, the lower wall of the rotating body is provided with the arc-shaped sliding groove, the left and right sides of the lower wall of the cap body are provided with the strip-shaped sliding grooves, the clamping blocks are installed in the two strip-shaped sliding grooves, and the clamping blocks are respectively arranged on the two sides of the tungsten steel milling cutter, and the upper ends of the clamping blocks are slidably installed in the arc-shaped sliding groove.

[0007] The inner wall of the protective sleeve layer is installed with the protective pad, and the protective pad can be attached to the side wall of the tungsten steel milling cutter.

[0008] As a preferred embodiment of the utility model, the protective pad includes a rubber pad and an energy absorption hole, the cross section of the rubber pad is U-shaped, the rubber pad is inserted and installed in the protective sleeve layer, the outer side wall of the rubber pad is provided with the energy absorption hole, and the energy absorption hole is in communication with the inner cavity of the rubber pad.

[0009] The side wall of the clamping block is provided with an antiskid pad, the antiskid pad can be attached to the side wall of the tungsten steel milling cutter, and the cross section of the clamping block is arc-shaped.

[0010] The lower wall of the cap body is provided with a fixing ring, the outer side of the fixing ring is sleeved with a sealing ring, and the sealing ring can be attached to the inner wall of the protective sleeve layer.

[0011] The upper wall of the cap body is provided with a rotating groove, the inner side wall of the rotating groove is provided with an annular sliding groove, the outer side wall of the rotating body is provided with a convex ring, the convex ring is inserted into the annular sliding groove, and the convex ring can rotate in the annular sliding groove.

[0012] The inner side wall of the antiskid pad is provided with a strip-shaped convex strip.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The protective sleeve layer is arranged to protect the tungsten steel milling cutter, the tungsten steel milling cutter is prevented from contacting the desktop and being abraded, the service life of the tungsten steel milling cutter is affected, the upper portion of the protective sleeve layer is provided with a cap, the tungsten steel milling cutter can be clamped, the protective sleeve layer is further provided with a protective pad, and the tungsten steel milling cutter is further protected.

[0015] In addition, the sealing ring is arranged below the cap, so that the utility model is sealed after the cap is buckled on the upper portion of the protective sleeve layer, external oil stains or water are prevented from entering the protective sleeve layer and contacting the tungsten steel milling cutter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic diagram of the utility model;

[0017] Fig. 2 It is a structural schematic diagram of the utility model;

[0018] Fig. 3 It is a sectional structural schematic diagram of the cap.

[0019] In the drawing: 1, tungsten steel milling cutter; 2, protective sleeve layer; 3, cap; 31, cap body; 32, rotating body; 33, arc-shaped sliding groove; 34, strip-shaped sliding groove; 35, clamping block; 4, protective pad; 41, rubber pad; 42, energy absorption hole; 5, antiskid pad; 6, fixing ring; 7, sealing ring; 8, rotating groove; 9, annular sliding groove; 10, convex ring; 11, strip-shaped convex strip. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0021] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0022] In the technical scheme, a tungsten steel milling cutter with a protective layer comprises a tungsten steel milling cutter 1 and a protective sleeve layer 2, the tungsten steel milling cutter 1 is inserted and installed in the protective sleeve layer 2, a cap 3 is inserted and installed on the upper wall of the protective sleeve layer 2, and the cap 3 can close the protective sleeve layer 2.

[0023] The cap 3 comprises a cap body 31, a rotating body 32, an arc-shaped sliding groove 33, a strip-shaped sliding groove 34 and a clamping block 35, the upper wall of the cap body 31 is rotationally installed with the rotating body 32, the lower wall of the rotating body 32 is provided with the arc-shaped sliding groove 33, the left and right sides of the lower wall of the cap body 31 are provided with the strip-shaped sliding groove 34, the two strip-shaped sliding grooves 34 are installed with the clamping block 35, the two clamping blocks 35 are respectively arranged on the two sides of the tungsten steel milling cutter 1, and the upper end of the clamping block 35 is slidingly installed in the arc-shaped sliding groove 33.

[0024] The inner wall of the protective sleeve layer 2 is installed with a protective pad 4, and the protective pad 4 can be attached to the side wall of the tungsten steel milling cutter 1.

[0025] In the technical scheme, the device can protect the tungsten steel milling cutter 1 by arranging the protective sleeve layer 2, avoid the tungsten steel milling cutter 1 from contacting with external hard objects such as a desktop, and avoid affecting the service life of the tungsten steel milling cutter 1.

[0026] Meanwhile, the device is also provided with the cap 3 above the protective sleeve layer 2, so that the protective sleeve layer 2 can be closed, and the clamping block 35 in the cap 3 can clamp and fix the tungsten steel milling cutter 1, avoiding the tungsten steel milling cutter 1 from shaking in the protective sleeve layer 2.

[0027] And the protective sleeve layer 2 is also provided with the protective pad 4, which can avoid the tungsten steel milling cutter 1 from colliding with the inner wall of the protective sleeve layer 2.

[0028] The arc-shaped sliding groove 33 is spiral-shaped in the present application, when the rotating body 32 rotates, the two clamping blocks 35 can be driven by the spiral-shaped arc-shaped sliding groove 33 to move inward or outward synchronously, when the two clamping blocks 35 move inward, the tungsten steel milling cutter 1 can be clamped.

[0029] In some technical solutions, the protective pad 4 comprises a rubber pad 41 and an energy absorption hole 42. The cross section of the rubber pad 41 is U-shaped. The rubber pad 41 is inserted into the protective sleeve layer 2. The outer side wall of the rubber pad 41 is provided with the energy absorption hole 42. The energy absorption hole 42 is in communication with the inner cavity of the rubber pad 41.

[0030] In this technical solution, when the tungsten steel milling cutter 1 shakes, the rubber pad 41 can protect the tungsten steel milling cutter 1 through deformation.

[0031] In some technical solutions, the side wall of the clamping block 35 is provided with a non-slip pad 5. The non-slip pad 5 can be attached to the side wall of the tungsten steel milling cutter 1. The cross section of the clamping block 35 is arc-shaped.

[0032] In this technical solution, the non-slip pad 5 can increase the friction between the clamping block 35 and the tungsten steel milling cutter 1, and improve the stability of the clamping block 35 clamping the tungsten steel milling cutter 1.

[0033] In some technical solutions, the lower wall of the cap body 31 is provided with a fixing ring 6. The outer side of the fixing ring 6 is sleeved with a sealing ring 7. The sealing ring 7 can be attached to the inner wall of the protective sleeve layer 2.

[0034] In this technical solution, the sealing ring 7 is arranged below the cap 3. After the cap 3 is buckled above the protective sleeve layer 2, the sealing of the device is ensured, and external oil or water is prevented from entering the protective sleeve layer 2 and contacting the tungsten steel milling cutter 1.

[0035] In some technical solutions, the upper wall of the cap body 31 is provided with a rotating groove 8. The inner side wall of the rotating groove 8 is provided with an annular sliding groove 9. The outer side wall of the rotating body 32 is provided with a convex ring 10. The convex ring 10 is inserted into the annular sliding groove 9 and can rotate in the annular sliding groove 9.

[0036] In some technical solutions, the inner side wall of the non-slip pad 5 is provided with a strip-shaped convex strip 11.

[0037] Working principle: The protective sleeve layer 2 can protect the tungsten steel milling cutter 1, avoid contact between the tungsten steel milling cutter 1 and external hard objects such as table tops, and avoid affecting the service life of the tungsten steel milling cutter 1.

[0038] At the same time, the device also arranges the cap 3 above the protective sleeve layer 2, so that the protective sleeve layer 2 can be closed, and the clamping block 35 in the cap 3 can clamp and fix the tungsten steel milling cutter 1, avoiding the tungsten steel milling cutter 1 from shaking in the protective sleeve layer 2.

[0039] And the protective sleeve layer 2 is also provided with a protective pad 4. The arrangement of the protective pad 4 can avoid collision between the tungsten steel milling cutter 1 and the inner wall of the protective sleeve layer 2.

[0040] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the present application has been described with reference to the embodiments above, it is possible to make various modifications thereto and to replace components thereof with equivalents without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be used in combination with any other feature disclosed in the embodiments of the present application, provided that there is no structural conflict. The combinations of features are not exhaustively described in the present specification only for the sake of brevity and resource saving. Therefore, the present application is not limited to the particular embodiments disclosed in the present specification but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A tungsten steel milling cutter with a protective layer, comprising a tungsten steel milling cutter (1) and a protective sheath layer (2), characterized in that: The tungsten steel milling cutter (1) is inserted into the protective sleeve layer (2), the upper wall of the protective sleeve layer (2) is inserted into the cap (3), and the cap (3) can close the protective sleeve layer (2). The cap (3) comprises a cap body (31), a rotating body (32), an arc-shaped sliding groove (33), a strip-shaped sliding groove (34) and a clamping block (35), the upper wall of the cap body (31) is rotatably connected with the rotating body (32), the lower wall of the rotating body (32) is provided with the arc-shaped sliding groove (33), the left and right sides of the lower wall of the cap body (31) are provided with the strip-shaped sliding groove (34), the clamping block (35) is arranged in the strip-shaped sliding groove (34), and the clamping block (35) is arranged on the left and right sides of the tungsten steel milling cutter (1). The inner wall of the protective sleeve layer (2) is provided with a protective pad (4), and the protective pad (4) is attached to the side wall of the tungsten steel milling cutter (1).

2. The tungsten steel milling cutter with a protective layer according to claim 1, characterized in that: The protective pad (4) comprises a rubber pad (41) and an energy absorption hole (42), the cross section of the rubber pad (41) is U-shaped, the rubber pad (41) is inserted into the protective sleeve layer (2), and the outer side wall of the rubber pad (41) is provided with the energy absorption hole (42).

3. The tungsten steel milling cutter with a protective layer according to claim 1, characterized in that: The side wall of the clamping block (35) is provided with an anti-skid pad (5), the anti-skid pad (5) is attached to the side wall of the tungsten steel milling cutter (1), and the cross section of the clamping block (35) is arc-shaped.

4. The tungsten steel milling cutter with a protective layer according to claim 1, characterized in that: The lower wall of the cap body (31) is provided with a fixed ring (6), the outer side of the fixed ring (6) is sleeved with a sealing ring (7), and the sealing ring (7) is attached to the inner wall of the protective sleeve layer (2).

5. The tungsten steel milling cutter with a protective layer according to claim 1, characterized in that: The upper wall of the cap body (31) is provided with a rotating groove (8), the inner side wall of the rotating groove (8) is provided with an annular sliding groove (9), the outer side wall of the rotating body (32) is provided with a convex ring (10), the convex ring (10) is inserted into the annular sliding groove (9), and the convex ring (10) can rotate in the annular sliding groove (9).

6. The tungsten steel milling cutter with a protective layer according to claim 3, characterized in that: The inner side wall of the anti-skid pad (5) is provided with a strip-shaped convex strip (11).

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