Static shaft shoulder stirring needle sheath
By designing a sheath for the stirring pin on the stationary shoulder, the amount of material removed is increased and the spindle load is reduced, thus solving the problems of high material costs and heavy equipment load in stationary shoulder friction stir welding, achieving cost reduction and improved production efficiency.
Patent Information
- Application Number
- CN202423113902.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing static shaft shoulder friction stir welding has high welding consumable procurement costs and short sheath life, resulting in low production efficiency, increased equipment load, and the risk of jamming.
A static shaft shoulder stirring needle sheath was designed, including a sheath body, a disassembly and positioning surface, a pressure relief and venting hole, an avoidance cone surface, and a cutting and chip removal hole, which increases the chip removal amount and reduces the spindle load.
It effectively reduced the cost of welding consumables, reduced equipment load, improved production efficiency, improved the working environment, and enhanced the company's competitiveness.
Smart Images
Figure CN223588519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to static axle shoulder friction stir welding technical field especially relates to a static axle shoulder stirring needle sheath. BACKGROUND
[0002] At present, static axle shoulder is used for welding production in the new energy field in the market, the production cost is high, the service life of the stirring head sheath is short, the normal operation of the stirring needle is often blocked due to unsmooth cutting, and the defects such as the service life replacement data comparison sheath grinding shown in the production process cause the increase of the consumable procurement cost of static axle shoulder friction stir welding, and the reduction of production efficiency, therefore, a static axle shoulder sheath in static axle friction stir welding is urgently needed. SUMMARY
[0003] The utility model discloses a static axle shoulder stirring needle sheath can increase the cutting amount and reduce the spindle load in the static axle shoulder friction stir welding process.
[0004] To solve the above technical problems, the technical scheme of the utility model is: a static axle shoulder stirring needle sheath, comprising a sheath main body, the sheath main body is a hollow cylindrical structure, two sides of the outer circumference upper part of the sheath main body are provided with dismounting positioning faces, a pressure relief exhaust hole is formed in the dismounting positioning face, an avoidance taper is arranged on the outer circumference lower part of the sheath main body, a cutting and cutting hole is formed in the outer circumference of the avoidance taper, a cutting and cutting angle is arranged on the cutting and cutting hole, a lower limit flange, a mounting locking flange and a matching mounting flange are sequentially fixed on the top of the sheath main body, and a middle hole is formed in the lower limit flange, the mounting locking flange and the matching mounting flange.
[0005] Further, the dismounting positioning face is arranged along the generatrix direction of the sheath main body.
[0006] Further, the pressure relief exhaust hole is arranged on the dismounting positioning face on one side.
[0007] Further, the avoidance taper is of an upper-wide lower-narrow structure.
[0008] Further, three cutting and cutting holes are uniformly arranged on the outer circumference of the avoidance taper.
[0009] Further, the cutting and cutting angle is located at the bottom of the cutting and cutting hole.
[0010] Further, the angle range of the cutting and cutting angle is 10-20 degrees.
[0011] Further, the middle hole formed in the lower limit flange, the mounting locking flange and the matching mounting flange is communicated with the cavity of the sheath main body.
[0012] The utility model discloses can effectively solve the input cost of static axle shoulder friction stir welding consumable, reduce the equipment load increase, save enterprise operating cost, personnel health, improve productivity, improve the working environment, and further be favorable to the improvement enterprise production competitiveness. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the front view of the utility model;
[0014] Figure 2 It is the bottom view of the utility model.
[0015] Among them: 1, install locking flange, 2, cooperate and install flange, 3, lower limit flange, 4, dismounting locating surface, 5, pressure relief vent, 6, cutting exhaust hole, 7, exhaust angle, 8, sheath main body, 9, avoid conical surface. DETAILED DESCRIPTION
[0016] The specific embodiments of the utility model are further explained below. Figure 1 、 2 The specific embodiments of the utility model are further explained below.
[0017] Static axle shoulder stirring needle sheath, including sheath main body 8, sheath main body 8 is hollow cylindrical structure, the outer circumference upper portion both sides of sheath main body 8 are equipped with dismounting locating surface 4, dismounting locating surface 4 is along the generatrix direction of sheath main body 8 and is arranged, pressure relief vent 5 is opened on the dismounting locating surface 4 of one side, the outer circumference lower portion of sheath main body 8 is equipped with the avoid conical surface 9 of upper wide lower narrow, the outer circumference of avoid conical surface 9 is evenly distributed and is equipped with three cutting exhaust holes 6, is equipped with exhaust angle 7 on cutting exhaust hole 6, exhaust angle 7 is located at the bottom of cutting exhaust hole 6, the angle range of exhaust angle 7 is 10-20 degrees, the top of sheath main body 8 is sequentially fixed with lower limit flange 3, install locking flange 1, cooperate and install flange 2, the middle hole that lower limit flange 3, install locking flange 1, cooperate and install flange 2 are opened in, and the middle hole that lower limit flange 3, install locking flange 1, cooperate and install flange 2 are opened in with the cavity of sheath main body 8 is communicated.
[0018] Operation instruction:
[0019] 1. take out static axle shoulder stirring needle sheath, manually install the sheath from the stirring needle head hole direction.
[0020] 2. according to the welding product technology, change different specifications static axle shoulder special stirring needle and sheath, then lock the adjusting flange, tighten the nut, to ensure that the sheath does not loosen.
[0021] 3. after installing static axle shoulder stirring needle and sheath, welding operation can be carried out.
[0022] The shape and size of the utility model can be adjusted according to the size of the customer's process requirements, but the internal structure and principle remain unchanged.
[0023] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A static shaft shoulder mixing pin jacket, characterized in that, The utility model relates to a detachable positioning surface (4) is arranged on the outer periphery upper portion of the sheath body (8), and the decompression exhaust hole (5) is opened on the detachable positioning surface (4), the outer periphery lower portion of the sheath body (8) is equipped with the avoidance taper surface (9), the cutting exhaust hole (6) is opened on the outer periphery of the avoidance taper surface (9), the cutting exhaust hole (6) is equipped with the exhaust angle (7), the top of the sheath body (8) is fixed with the lower limit flange (3), the installation locking flange (1) and the cooperation installation flange (2) in proper order, and the middle hole is opened in the lower limit flange (3), the installation locking flange (1) and the cooperation installation flange (2).
2. The static shaft shoulder mixing pin boot of claim 1, wherein, The detachable positioning surface (4) is arranged along the generatrix direction of the sheath body (8).
3. The static shaft shoulder mixing pin boot of claim 1, wherein, The decompression exhaust hole (5) is opened on one detachable positioning surface (4).
4. The static shaft shoulder mixing pin boot of claim 1, wherein, The avoidance taper surface (9) is of a structure with a wide upper part and a narrow lower part.
5. The static shaft shoulder mixing pin boot of claim 1, wherein, Three cutting exhaust holes (6) are evenly opened on the outer periphery of the avoidance taper surface (9).
6. The static shaft shoulder mixing pin boot of claim 1, wherein, The exhaust angle (7) is located at the bottom of the cutting exhaust hole (6).
7. The static shaft shoulder mixing pin boot of claim 1, wherein, The angle of the exhaust angle (7) ranges from 10 to 20 degrees.
8. The static shaft shoulder mixing pin boot of claim 1, wherein, The middle holes in the lower limit flange (3), the installation locking flange (1) and the cooperation installation flange (2) are in communication with the cavity of the sheath body (8).