Edge type blade

Abstract

The utility model discloses an edge type blade, which relates to the technical field of nut processing, and comprises an edge type blade body, the edge type blade body further comprises a fixing part and three turning parts which are arranged on the edge type blade body and are distributed in a triangular shape, each turning part comprises a plurality of thread turning edge teeth which are sequentially connected at each corner part, and the fixing part is arranged on the fixing part. Three positioning faces are arranged in the circumferential direction of the edge type blade body, every two adjacent positioning faces are distributed in an acute angle mode, and tool withdrawal grooves corresponding to the turning parts in a one-to-one mode are formed in one surface of the edge type blade body in the thickness direction. Compared with traditional single-edge tooth machining, the edge type blade has the advantages that the machining efficiency is improved, and the yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut machining technical field especially relates to a blade type blade. BACKGROUND

[0002] The machining of the fixing nut of the oil sprayer needs to be turned, that is, the nut originally without thread form is turned into thread form, and the existing turning blade is usually standard single-head tooth machining, which is slow in efficiency and low in yield.

[0003] In order to meet market demand, a high-efficiency tool bit is needed, and therefore a blade type blade is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a blade type blade, solve the technical problem that the current nut machining efficiency is low.

[0005] In order to solve the above technical problems, the utility model provides a blade type blade, including blade type blade body, the blade type blade body still includes fixed part and three and is distributed in the blade type blade body and is turned into the turning part of triangle distribution, each Turning part includes a plurality of thread turning blade teeth that are sequentially connected at each corner portion, the circumferential direction of the blade type blade body is provided with three positioning surfaces, and the adjacent two positioning surfaces are distributed in an acute angle, one surface in the thickness direction of the blade type blade body is provided with a tool withdrawal groove corresponding to the turning part.

[0006] Preferably, the turning part further includes a first avoiding surface, a plurality of thread turning blade teeth are distributed on the extension surface of the first avoiding surface, and the second avoiding surface is arranged on the side of the thread turning blade teeth away from the first avoiding surface.

[0007] The above technical scheme is adopted: the turning part further includes a first avoiding surface, a plurality of thread turning blade teeth are distributed on the extension surface of the first avoiding surface, and the second avoiding surface is arranged on the side of the thread turning blade teeth away from the first avoiding surface, the first avoiding surface facilitates the turning of the nut, and the second avoiding surface facilitates the nut without damage after turning.

[0008] Preferably, the thread turning blade teeth are provided with three.

[0009] The above technical scheme is adopted: the thread turning blade teeth are provided with three, and the turning efficiency is improved.

[0010] Preferably, the blade type blade body is in a similar equilateral triangle structure, and at least one of the three top portions of the similar equilateral triangle structure is provided with the turning part.

[0011] The technical scheme is as follows: the blade body is in a triangle structure, and at least one of the three top parts of the triangle structure is provided with a turning part, so that when one of the turning parts is damaged, the other turning part can be conveniently replaced and used.

[0012] Preferably, the first avoiding surface and the tooth surface of the thread turning blade tooth form an angle of 120-150 degrees, and the second avoiding surface and the vertical plane form an angle of 60-90 degrees.

[0013] The technical scheme is as follows: the first avoiding surface and the tooth surface of the thread turning blade tooth form an angle of 120-150 degrees, and the second avoiding surface and the vertical plane form an angle of 60-90 degrees, so that the nut can be conveniently turned and damage to the nut after turning can be prevented.

[0014] Preferably, the fixing part is detachably arranged on the fixing base, the fixing part comprises a fixing hole, the fixing hole is provided with at least one, and a fixing bolt is threadedly connected in the fixing hole to fix the blade body on the fixing base.

[0015] The technical scheme is as follows: the fixing part is detachably arranged on the fixing base, the fixing part comprises a fixing hole, the fixing hole is provided with at least one, and a fixing bolt is threadedly connected in the fixing hole to fix the blade body on the fixing base. Of course, the fixing hole can also be provided with two, three or the like.

[0016] Preferably, the fixing hole is provided with a thread.

[0017] The technical scheme is as follows: the fixing hole is provided with a thread, so as to further improve the stability of the blade body fixed on the fixing base.

[0018] Preferably, the top of the fixing hole is provided with a pressing surface, the pressing surface is in a conical column shape, and the pressing surface is matched with the bolt.

[0019] The technical scheme is as follows: the top of the fixing hole is provided with a pressing surface, the pressing surface is in a conical column shape, and the pressing surface is matched with the bolt, so that when the bolt fixes the blade body, the bolt is tightly pressed on the pressing surface, thereby improving the fastening degree.

[0020] Preferably, the fixing base is provided with two resisting surfaces, the two resisting surfaces form an acute angle, a fixing block is arranged between the two resisting surfaces, and the resisting surfaces are matched with the locating surface.

[0021] The technical scheme is as follows: the fixed seat is provided with two resisting surfaces, the included angle between the two resisting surfaces is an acute angle, a fixed block is arranged between the two resisting surfaces, and the resisting surfaces are attached to the locating surface to prevent the blade body from rotating during turning.

[0022] Preferably, the back of the blade body is further provided with a fixing groove, and the fixing groove is matched with the fixed block in size.

[0023] The technical scheme is as follows: the back of the blade body is further provided with a fixing groove, and the fixing groove is matched with the fixed block in size, which further prevents the blade body from rotating during turning.

[0024] Compared with the related art, the utility model has the following beneficial effects:

[0025] 1. Compared with the traditional blade, the utility model is provided with a plurality of thread turning teeth, the blade body further comprises a fixed part and three turning parts arranged on the blade body and distributed in a triangular manner, each turning part comprises a plurality of thread turning teeth connected in sequence at each corner, the blade body is provided with three locating surfaces in the circumferential direction, the adjacent two locating surfaces are distributed in an acute angle, one surface of the blade body in the thickness direction is provided with a relief groove corresponding to the turning part, compared with the traditional single tooth processing, the utility model improves the processing efficiency and the yield. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A structure diagram of a blade Figure 1 ;

[0027] Figure 2 A structure diagram of a blade Figure 2 ;

[0028] Figure 3 A structure diagram of a blade Figure 3 ;

[0029] Figure 4 A structure diagram of a blade connected with a fixed seat

[0030] Figure 5 A structure diagram of a blade turning Figure 1 ;

[0031] Figure 6 A structure diagram of a blade turning Figure 1 ;

[0032] Figure 7 A structure diagram of a blade turning Figure 2 ;

[0033] Figure 8 This is a structural diagram of a blade and a mounting base.

[0034] The following are the labels in the diagram: 1. Blade body; 2. Turning section; 21. First clearance surface; 22. Thread turning cutting edge; 23. Second clearance surface; 3. Fixing section; 31. Fixing hole; 32. Thread; 33. Pressing surface; 4. Fixing seat; 41. Abutment surface; 42. Fixing block; 5. Fixing bolt; 6. Screw; 7. Nut; 8. Relief groove; 9. Positioning surface; 91. Fixing groove. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0036] Example 1

[0037] like Figures 1-8 As shown, a cutting insert includes a cutting insert body 1, the cutting insert body 1 further includes a fixing part 3 and three turning parts 2 disposed on the cutting insert body 1 and arranged in a triangular pattern, each of the turning parts 2 includes a plurality of threaded turning teeth 22 connected sequentially at each corner, the cutting insert body 1 is provided with three positioning surfaces 9 in the circumferential direction, two adjacent positioning surfaces 9 are arranged at an acute angle, and one of the surfaces in the thickness direction of the cutting insert body 1 is provided with a relief groove 8 corresponding to the turning part 2.

[0038] like Figures 1-8 As shown, the blade-type insert body 1 also includes a fixing part 3 and three turning parts 2 disposed on the blade-type insert body 1 and arranged in a triangular pattern. Each turning part 2 includes a plurality of thread turning teeth 22 connected sequentially at each corner. In this embodiment, three thread turning teeth 22 are provided, but two, four, etc. can also be provided. The blade-type insert body 1 has three positioning surfaces 9 in the circumferential direction. Two adjacent positioning surfaces 9 are arranged at an acute angle. The positioning surfaces 9 facilitate the precise installation of the blade-type insert body 1 on the fixing seat 4. One of the surfaces in the thickness direction of the blade-type insert body 1 is provided with a relief groove 8 corresponding to the turning part 2.

[0039] Example 2

[0040] like Figures 1-6As shown in the figure, the turning part 2 also has a first avoiding surface 21, a plurality of thread turning blade teeth 22 are distributed on the extension surface of the first avoiding surface 21, the second avoiding surface 23 is arranged on the side away from the first avoiding surface 21 of the thread turning blade teeth 22, the thread turning blade teeth 22 are arranged three, the blade insert body 1 is in a shape of an isosceles triangle, at least one of the three top parts of the isosceles triangle shape is distributed with the turning part 2, the included angle between the first avoiding surface 21 and the tooth surface of the thread turning blade teeth 22 is 120-150 degrees, the included angle between the second avoiding surface 23 and the vertical plane is 60-90 degrees, the fixing part 3 comprises a fixing hole 31, the fixing hole 31 is provided with at least one, the fixing hole 31 is connected with the fixing bolt 5 through the thread 32, the fixing bolt 5 fixes the blade insert body 1 on the fixing seat 4, the fixing hole 31 is provided with the thread 32, the top of the fixing hole 31 is provided with the pressing surface 33, the pressing surface 33 is in a shape of a tapered column, and the pressing surface 33 is matched with the bolt;

[0041] As shown in the figure, Figure 6 , Figure 7 the turning part 2 also has a first avoiding surface 21, a plurality of thread turning blade teeth 22 are distributed on the extension surface of the first avoiding surface 21, the second avoiding surface 23 is arranged on the side away from the first avoiding surface 21 of the thread turning blade teeth 22, the first avoiding surface 21 facilitates the turning of the screw rod 6 and the nut 7, and the second avoiding surface 23 facilitates the turning without damaging the screw rod 6 and the nut 7, that is, the blade insert body 1 can not only turn the nut 7, but also turn the screw rod 6;

[0042] As shown in the figure, Figure 5 the blade insert body 1 is in a shape of an isosceles triangle, at least one of the three top parts of the isosceles triangle shape is distributed with the turning part 2, when one of the turning parts 2 is damaged, it is convenient to replace it with another turning part 2 for use;

[0043] As shown in the figure, Figure 3 the included angle a between the first avoiding surface 21 and the tooth surface of the thread turning blade teeth 22 is 120-150 degrees, the included angle b between the second avoiding surface 23 and the vertical plane is 60-90 degrees, which can facilitate the turning of the screw rod 6 and the nut 7 and prevent damage to the screw rod 6 and the nut 7 after turning.

[0044] Example three

[0045] As shown in the figure, Figure 5 , Figure 7 based on example one or example two, the blade insert body 1 of the present embodiment can not only turn the nut 7, but also turn the screw rod 6.

[0046] As shown in the figure, Figure 8As shown, further facilitate the quick, accurate and stability of the blade body 1 installation on the fixed seat 4, on the fixed seat 4 is provided with the resistance surface 41, the resistance surface 41 is provided with two and the included angle between the two resistance surface 41 is acute angle, the resistance surface 41 is provided with the fixed block 42 between two resistance surface 41, the resistance surface 41 is combined with the positioning surface 9, the fixed groove 91 is also set up in the back of the blade body 1, the fixed groove 91 is suitable in size with the fixed block 42.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A blade, comprising a blade body (1), characterized in that, The blade body (1) further comprises a fixed part (3) and three turning parts (2) arranged on the blade body (1) and in a triangular distribution, each of the turning parts (2) comprises a plurality of thread turning teeth (22), the blade body (1) is provided with three positioning surfaces (9) in the circumferential direction, two adjacent positioning surfaces (9) are arranged in an acute angle, and one surface of the blade body (1) in the thickness direction is provided with a relief groove (8) corresponding to the turning part (2).

2. A blade as claimed in claim 1, wherein The turning part (2) further comprises a first avoiding surface (21), a plurality of thread turning teeth (22) are arranged on the extension surface of the first avoiding surface (21), and the thread turning teeth (22) are provided with a second avoiding surface (23) away from the first avoiding surface (21).

3. A blade as claimed in claim 1, wherein The thread turning teeth (22) are provided with three.

4. A blade as claimed in claim 1, wherein The blade body (1) is in a shape of an isosceles triangle, and at least one of the three vertices of the isosceles triangle is provided with the turning part (2).

5. A blade as claimed in claim 2, wherein The included angle between the first avoiding surface (21) and the tooth surface of the thread turning teeth (22) is 120-150 degrees, and the included angle between the second avoiding surface (23) and the vertical plane is 60-90 degrees.

6. A blade as claimed in claim 1, wherein The fixed part (3) is detachably arranged on a fixed seat (4), the fixed part (3) comprises a fixed hole (31), the fixed hole (31) is provided with at least one, the fixed hole (31) is connected with a fixed bolt (5) through a thread (32) in the fixed hole (31), and the fixed bolt (5) fixes the blade body (1) on the fixed seat (4).

7. A cutting blade according to claim 6, wherein The fixed hole (31) is provided with a thread (32) inside.

8. A cutting blade according to claim 6, wherein The top of the fixed hole (31) is provided with a pressing surface (33), the pressing surface (33) is in a shape of a tapered column, and the pressing surface (33) is matched with the fixed bolt (5).

9. A cutting blade as defined in claim 6, wherein The fixed seat (4) is provided with a resisting surface (41), the resisting surface (41) is provided with two and the included angle between the two resisting surfaces (41) is an acute angle, a fixed block (42) is arranged between the two resisting surfaces (41), and the resisting surface (41) is matched with the positioning surface (9).

10. A blade as claimed in claim 1, wherein The back of the blade body (1) is further provided with a fixed groove (91), and the fixed groove (91) is matched with the fixed block (42) in size.

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