CN214212575U - Shaft sleeve with locking structure, welding tool with shaft sleeve and welding device with shaft sleeve - Google Patents
Shaft sleeve with locking structure, welding tool with shaft sleeve and welding device with shaft sleeve Download PDFInfo
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- CN214212575U CN214212575U CN202023010540.8U CN202023010540U CN214212575U CN 214212575 U CN214212575 U CN 214212575U CN 202023010540 U CN202023010540 U CN 202023010540U CN 214212575 U CN214212575 U CN 214212575U
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- locking
- ring
- shaft sleeve
- opening
- locking ring
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- 238000003466 welding Methods 0.000 title claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 27
- 238000005476 soldering Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Abstract
The utility model relates to a friction stir welding's technical field, concretely relates to axle sleeve of area locking structure, have its soldering set and welding set. The shaft sleeve with the locking structure is provided with a shaft sleeve body and a locking ring, the locking ring is a non-closed ring body and is provided with at least one opening in the circumferential direction, the size of the opening can be adjusted through a fastening piece, the locking ring with the opening type ring structure can realize quick locking at the opening position, the purpose of fastening a static shaft shoulder is achieved, and the mounting efficiency of the static shaft shoulder is improved. In addition, the locking ring is embedded in the groove, so that the space required for mounting the static shaft shoulder can be reduced.
Description
Technical Field
The utility model relates to a friction stir welding's technical field, concretely relates to axle sleeve of area locking structure, have its soldering set and welding set.
Background
Friction Stir Welding (FSW) is a novel solid phase welding technology and has the characteristics of low welding stress, greenness, no pollution and the like. The method has wide application in the fields of aerospace, electrician and electronics, automobiles, ships and the like. A movable shaft shoulder and a static shaft shoulder are welded on the conventional FSW, and compared with the movable shaft shoulder, the static shaft shoulder is provided with one more shaft shoulder mechanism, so that the welding seam surface is rolled along with welding in the welding process, and the stability of the welding process and the smoothness of the surface are improved. Due to the difference of welding tools, the static shaft shoulder technology exists in one static shaft shoulder, and therefore, the static shaft shoulder needs to be installed and locked.
In prior art FSW robot stationary shoulder mounting, a large non-standard nut is usually used to lock the shoulder to the shaft sleeve. Because the shaft shoulder is provided with a certain size and the outer diameter of the nonstandard nut, the size of the static shaft shoulder system is integrally increased, and the interference between the static shaft shoulder system and a product workpiece is easily caused. And the dismouting of nonstandard nut is comparatively troublesome, still needs the customization large-scale spanner for the efficiency of changing the shaft shoulder reduces.
In addition, the chinese invention patent CN201220503791.6 discloses a strain gauge mounting ring for a separate mounting structure. The invention forms a ring body by two semi-ring structures and respectively connecting one end of each of two semi-rings. However, the ring body can only provide a pressing force in the radial direction, and cannot simultaneously meet axial and radial support in the application scene of shaft shoulder installation, which is not beneficial to the installation and locking of the shaft shoulder. The Chinese utility model CN201920340546.X discloses a mounting ring for adjusting the angle of a module light source. The invention forms an assembly mode by comprising an inner ring and an outer ring, arranging a suite rotating column in the inner ring and screwing the rotating column of the inner ring in a jack of the outer ring. However, the structure of the device is too complex, a certain assembly gap is still easy to generate when the inner ring and the outer ring are assembled, and the device cannot be used for the installation of the static shaft shoulder especially aiming at the installation requirement of the static shaft shoulder of the FSW robot.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the problem that static shaft shoulder installation effectiveness is low among the prior art to provide a take axle sleeve of locking structure, have its soldering set and welding set.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a shaft sleeve with a locking structure, which comprises a shaft sleeve body, wherein the end part of the shaft sleeve body is provided with a groove; a locking ring adapted to be inserted into the groove; the locking ring is a non-closed ring body and is provided with at least one opening in the circumferential direction; a fastener spanning the opening for locking the shoulder by adjusting the size of the opening.
In the shaft sleeve with the locking structure, the fastening piece is a bolt which is arranged on the locking rings on two sides of the opening in a penetrating manner.
In the shaft sleeve with the locking structure, the locking rings are respectively provided with extending structures at two sides of the opening; the bolts penetrate through the two extending structures respectively to adjust the size of the opening.
In the shaft sleeve with the locking structure, the groove is a circular through groove.
In the shaft sleeve with the locking structure, the side wall of the shaft sleeve body forming the groove is provided with at least one notch, and the extending structure is suitable for extending out of the notch.
The shaft sleeve with the locking structure also comprises a shaft sleeve end cover which is of an annular structure; the hub cap is attached to an end of the hub and is adapted to retain the locking ring within the groove.
The utility model also provides a welding set, it includes foretell axle sleeve of taking locking structure, static shaft shoulder and stirring needle, wherein, the axle sleeve of taking locking structure will static shaft shoulder locking is fixed in the recess of axle sleeve body.
In the welding tool, one end of the shaft shoulder close to the shaft sleeve is provided with a conical protrusion, and the locking ring is provided with an inclined surface matched with the conical protrusion; the inclined plane of the locking ring matched with the conical protrusion is formed by a rolling process, so that the friction coefficient of the surface is improved.
In the welding tool, one end of the shaft shoulder close to the shaft sleeve is also provided with a positioning ring.
The utility model also provides a welding set, it includes motor, rotating spindle and fixes the last soldering set of rotating spindle, wherein, the soldering set is foretell soldering set.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a take locking structure's axle sleeve has axle sleeve body and locking ring, and wherein, the locking ring is non-closed ring body, and it has at least one opening in week, and this take open-ended annular structure locking ring can adjust the opening size through the fastener, realizes locking fast at the open position, reaches the purpose of fastening static shaft shoulder, improves the installation effectiveness of static shaft shoulder. In addition, the locking ring is embedded in the groove, so that the space required for mounting the static shaft shoulder can be reduced.
2. The utility model provides a welding set, its axle sleeve of taking locking structure fixes static shaft shoulder locking in the recess of axle sleeve body, wherein, the shaft shoulder is close to the one end of axle sleeve has the toper arch, the locking ring have with the protruding matched with inclined plane of toper tightens up the in-process at the locking ring, based on the effect on this inclined plane, can make the shaft shoulder upwards laminate the bottom of recess (being the locating surface of axle sleeve) to guarantee the precision of assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a shaft sleeve structure with a locking structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a shaft sleeve with a locking structure matching with a stationary shaft shoulder according to an embodiment of the present invention;
fig. 3 is a schematic end face structure view of a shaft sleeve with a locking structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a locking ring according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a stationary shaft shoulder according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a shaft sleeve structure with a locking structure and a stationary shoulder structure.
Description of reference numerals:
1-shaft sleeve; 2-stationary shaft shoulder; 3-locking ring; 11-a shaft sleeve body; 12-end side walls; 13-a notch; 21-stationary shoulder body; 22-a conical projection; 23-a positioning ring; 31-a locking ring body; 32-a projecting structure; 33-fastening bolts; 34-shaft sleeve end cover; 35-end cap bolts.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-6, the present embodiment provides a sleeve with a locking structure, the sleeve 1 comprising a sleeve body 11 having a recess structure formed in an end side wall 12 thereof, the recess structure preferably being an annular through groove adapted to receive a locking ring 3 and a stationary shoulder 2; as shown in fig. 4, the locking ring 3 adapted to be inserted into the groove structure includes a locking ring body 31, the locking ring body 31 is a non-closed ring body and has an opening in the circumferential direction, two protruding structures 32 are provided in the locking ring body 31 on both sides of the opening, a fastening bolt 33 is provided as a fastener, the protruding structures 32 are provided on both sides of the opening, that is, the locking ring is provided on both sides of the opening, and the size of the opening of the locking ring 3 can be adjusted by rotating the fastening bolt 33, so as to lock and unlock the stationary shoulder in the locking ring 3. According to the shaft sleeve with the locking structure, the size of the opening is adjusted through the locking ring with the opening type annular structure and the fastening piece stretching across the opening, quick locking is achieved at the opening position, the purpose of fastening the static shaft shoulder is achieved, and the mounting efficiency of the static shaft shoulder is improved. In addition, the locking ring is embedded in the groove, so that the space required for mounting the static shaft shoulder can be reduced.
In an alternative embodiment, in the bushing with a locking structure, the locking ring body may further have two or more openings, and in this case, the locking ring body has a segmented structure, for example, when two openings are provided, the locking ring body has a two-segment semi-circular structure.
As an alternative embodiment, in the above-mentioned shaft sleeve with locking structure, the fastening member may be replaced by other means, such as hydraulic tensioning, pneumatic tensioning, hinge structure, knob structure, etc.
Optionally, in the bushing with the locking structure, the sidewall of the bushing body forming the recess, i.e. the end sidewall 12, has at least one notch 13, and the protruding structure 32 is adapted to protrude from the notch 13, so that when the stationary shoulder is locked, the protruding structure can be operated to protrude outside, i.e. one side of the bushing, thereby reducing the space required for installing the stationary shoulder.
Optionally, the shaft sleeve with the locking structure further comprises a shaft sleeve end cover 34 which is of a ring structure; the sleeve end cap 34 is attached to the end of the sleeve 1, and in particular, optionally, the sleeve end cap 34 is secured to the end side wall 12 by an end cap bolt 35, the sleeve end cap being adapted to retain the locking ring 3 within the groove to provide bottom support for the locking ring when tightened.
Example 2
The present embodiment provides a welding tool for friction stir welding, which includes the sleeve with the locking structure of embodiment 1, a stationary shoulder 2, and a stirring pin (not shown), wherein the sleeve with the locking structure locks and fixes the stationary shoulder 2 in the groove of the sleeve body 11. The welding tool provided by the embodiment is provided with the shaft sleeve with the locking structure, and the rapid locking is realized at the opening position through the locking ring with the opening type annular structure, so that the aim of fastening the static shaft shoulder is achieved, the efficiency of the welding tool in the assembling and disassembling process is improved, and the space required for installing the static shaft shoulder is reduced.
In the alternative welding tool, one end of the shaft shoulder 2 close to the shaft sleeve 1 is provided with a conical protrusion 22, and the locking ring 3 is provided with a slope matched with the conical protrusion, specifically, the locking ring body 31 is in a triangular structure and is matched with the slope of the conical protrusion 22 of the stationary shaft shoulder to achieve the effects of simultaneously tightening inwards and supporting upwards; in addition, the inclined plane of the locking ring 3 matched with the conical protrusion 22 is formed by a rolling process, so that the friction coefficient of the surface is improved, and the locking ring can prevent the static shaft shoulder from slipping caused by rotation in the locking process to generate the follow-up rotation phenomenon of the static shaft shoulder.
In the welding tool, one end of the shaft shoulder close to the shaft sleeve is also provided with a positioning ring which can be pre-positioned with a positioning surface formed by the groove structure of the shaft sleeve.
In the friction stir welding set provided by the present embodiment, the shaft sleeve with the locking structure described in embodiment 1 is provided, and when the welding set is installed, the locking ring 3 is first placed in the groove structure formed in the end portion side wall 12, the locking ring 3 is embedded in the shaft sleeve by using the end cover bolt 35 using the shaft sleeve end cover 34, then the stationary shoulder is inserted into the hole of the locking ring, and the first pre-positioning is performed by using the positioning surface formed by the groove structure of the shaft sleeve and the positioning ring of the stationary shoulder. The external fastening bolt 33 is tightened, the locking ring can contract in the tightening process, and the effect of inward contraction and upward jacking is achieved due to the effect of the lower support and the inclined plane, so that the purpose of rapidly installing the static shaft shoulder is achieved.
Example 3
The embodiment provides a friction stir welding device, which comprises a motor, a rotating spindle and a welding tool fixed on the rotating spindle, wherein the welding tool is the welding tool described in embodiment 2.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A shaft sleeve with a locking structure is characterized by comprising,
the end part of the shaft sleeve body is provided with a groove;
a locking ring adapted to be inserted into the groove;
the locking ring is a non-closed ring body and is provided with at least one opening in the circumferential direction;
a fastener spanning the opening for locking the shoulder by adjusting the size of the opening.
2. The bushing with locking structure according to claim 1, wherein the fastening member is a bolt passing through the locking ring on both sides of the opening.
3. The hub with locking structure according to claim 2, wherein the locking ring has a protruding structure on both sides of the opening; the bolts penetrate through the two extending structures respectively to adjust the size of the opening.
4. The bushing with a locking structure as claimed in claim 1, wherein said recess is a circular through slot.
5. The bushing with locking structure of claim 3, wherein the sidewall of the bushing body forming said recess has at least one notch, and said protruding structure is adapted to protrude from said notch.
6. The bushing with the locking structure according to any one of claims 1 to 5, further comprising a bushing end cap having a ring-shaped structure; the hub cap is attached to an end of the hub and is adapted to retain the locking ring within the groove.
7. A welding tool comprising a hub with a locking structure according to any one of claims 1 to 6, a stationary shoulder and a stirring pin, wherein the hub with a locking structure locks and fixes the stationary shoulder in a groove of the hub body.
8. The bonding tool of claim 7, wherein said shoulder has a tapered protrusion at an end thereof adjacent said sleeve, and said locking ring has a beveled surface for mating with said tapered protrusion.
9. The bonding tool of claim 8, wherein the beveled surface of the locking ring that mates with the tapered protrusion is formed by a rolling process.
10. A welding apparatus comprising a motor, a rotating spindle and a bonding tool secured to the rotating spindle, wherein the bonding tool is a bonding tool according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023010540.8U CN214212575U (en) | 2020-12-14 | 2020-12-14 | Shaft sleeve with locking structure, welding tool with shaft sleeve and welding device with shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023010540.8U CN214212575U (en) | 2020-12-14 | 2020-12-14 | Shaft sleeve with locking structure, welding tool with shaft sleeve and welding device with shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214212575U true CN214212575U (en) | 2021-09-17 |
Family
ID=77702511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023010540.8U Active CN214212575U (en) | 2020-12-14 | 2020-12-14 | Shaft sleeve with locking structure, welding tool with shaft sleeve and welding device with shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214212575U (en) |
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2020
- 2020-12-14 CN CN202023010540.8U patent/CN214212575U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230414 Address after: Room 611-426, R&D Center Building, China (Hefei) International Intelligent Voice Industrial Park, 3333 Xiyou Road, High-tech Zone, Hefei City, Anhui Province, 230094 Patentee after: Anhui Wanyu mechanical equipment Technology Co.,Ltd. Address before: 215300 No.2 workshop, No.135 Zhangji Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Harbin Wanlian intelligent equipment (Suzhou) Co.,Ltd. |