CN214602494U - Static shaft shoulder quick-change device and welding equipment - Google Patents
Static shaft shoulder quick-change device and welding equipment Download PDFInfo
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- CN214602494U CN214602494U CN202023271099.9U CN202023271099U CN214602494U CN 214602494 U CN214602494 U CN 214602494U CN 202023271099 U CN202023271099 U CN 202023271099U CN 214602494 U CN214602494 U CN 214602494U
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- 230000003068 static effect Effects 0.000 title claims abstract description 33
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 230000008859 change Effects 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000005476 soldering Methods 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a friction stir welding's technical field, concretely relates to static shaft shoulder quick change device and welding equipment. The static shaft shoulder quick-change device is provided with an adapter flange arranged on a friction stir welding main shaft and a cutter changing disc detachably arranged on the adapter flange, and the cutter changing disc is provided with a cutter changing disc flange extending downwards; the side wall of the cutter changing disc flange is provided with a plurality of telescopic structures which are arranged in a surrounding mode, and the telescopic structures can be embedded into corresponding grooves in the shaft sleeve to achieve clamping of the shaft sleeve. The utility model provides an above-mentioned quick change structure can install on current friction stir welding main shaft, and quick dismantlement and clamping are carried out to the counter shaft sleeve to realize the automatic change of soldering set, the automatic transformation of specially adapted old equipment.
Description
Technical Field
The utility model relates to a friction stir welding's technical field, concretely relates to static shaft shoulder quick change device and welding equipment.
Background
Friction stir welding is an advanced welding technology, and has the natural advantages of low welding temperature and the like in aluminum alloy welding. Since the invention of friction stir welding in 1991, the automation degree is always in a low state, and particularly, no effective solution is available in the aspect of automatic replacement of welding tools such as a stirring head.
Chinese invention patent CN201580078862.9 discloses a tool and a machine tool for friction stir welding. The device realizes the automatic replacement of the static shaft shoulder. The device is only suitable for manufacturing new equipment and cannot improve old equipment. Meanwhile, the hydraulic device is expensive and cannot be operated at low cost. The automatic replacement mode is not suitable for older friction stir welding equipment in the prior art, so that the replacement of the automatic welding tool cannot be realized by the existing equipment, and the automation is remote and untimely.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in the defect that the current old equipment of overcoming can't realize automatic soldering set and change to a static shaft shoulder quick change device and have its welding equipment are provided.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a quick change device for a static shaft shoulder, which comprises a switching flange, a connecting flange and a connecting flange, wherein the switching flange is suitable for being arranged on a main shaft of friction stir welding; the cutter changing disc is detachably arranged on the adapter flange and is provided with a cutter changing disc flange extending downwards; the side wall of the cutter changing disc flange is provided with a plurality of telescopic structures which are arranged in a surrounding mode, and the telescopic structures are suitable for being embedded into corresponding grooves in the shaft sleeve to achieve clamping of the shaft sleeve.
In the above-mentioned static shaft shoulder quick-change device, the telescopic structure includes the steel ball, and it inlays to be established in the trompil on the lateral wall of cutter changing plate flange.
In the static shaft shoulder quick-changing device, the cutter changing disc is installed on the adapter flange through the installation flange.
In the static shaft shoulder quick-changing device, a pneumatic cylinder is arranged in the cutter changing disc and is suitable for moving up and down in the cutter changing disc flange so as to control the steel balls to be ejected out of the open holes; and the adapter flange is provided with an air inlet and an air outlet which are communicated with the pneumatic cylinder so as to control the movement of the pneumatic cylinder.
In the above-mentioned static shoulder quick-change device, the adapter flange has a middle through hole; a plurality of cutter changing discs are arranged around the middle through hole; preferably, the number of the cutter changing discs is 2-20.
In the above stationary shoulder quick-change device, the pneumatic cylinder has a narrow diameter portion and a wide diameter portion, and the pneumatic cylinder has a first position and a second position in the cutter disc flange; in the first position, the wide-diameter part is abutted with the steel ball, and the steel ball is embedded into a corresponding groove in the shaft sleeve; in the second position, the narrow diameter part is matched with the steel ball, and the steel ball is withdrawn from the groove.
In the static shaft shoulder quick-changing device, a plurality of positioning pins are also arranged on the adapter flange; preferably, the number of the positioning pins is 2-10.
The utility model also provides a welding device, which comprises a main shaft, wherein the working end of the main shaft is provided with a shaft sleeve, a tool shank and a stirring pin; the shaft sleeve is arranged on the main shaft through the static shaft shoulder quick-change device.
In the welding equipment, the shaft sleeve is provided with a mounting hole corresponding to the cutter changing disc, and a groove suitable for embedding the telescopic structure is formed in the side wall of the shaft sleeve positioned in the mounting hole.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a static shaft shoulder quick change device, which is provided with a switching flange arranged on a main shaft of friction stir welding and a cutter changing disc detachably arranged on the switching flange, wherein the cutter changing disc is provided with a cutter changing disc flange extending downwards; the side wall of the cutter changing disc flange is provided with a plurality of telescopic structures which are arranged in a surrounding mode, and the telescopic structures can be embedded into corresponding grooves in the shaft sleeve to achieve clamping of the shaft sleeve. The utility model provides an above-mentioned quick change structure can install on current friction stir welding main shaft, and quick dismantlement and clamping are carried out to the counter shaft sleeve to realize the automatic change of soldering set, the automatic transformation of specially adapted old equipment.
2. The utility model provides a static shaft shoulder quick change device through setting up a plurality of cutter changing discs, realizes the minimizing of tool changing structure, when having avoided a cutter changing disc to realize static shaft shoulder quick change, the cutter changing disc is too thick, and then causes the handle of a knife to need extend the problem. The axial distribution of 2-10 cutter changing discs is adopted to realize the disassembly of the shaft sleeve, and the mode can adopt a plurality of cutter changing discs with small volume and small pulling force, thereby greatly reducing the volume of the cutter changing discs and further reducing the problem of lengthening the cutter handle.
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 structural view of a static shoulder quick-change device provided in an embodiment of the present invention;
fig. 2 is a first cross-sectional view of a quick change device for a stationary shoulder according to an embodiment of the present invention;
fig. 3 is a second cross-sectional view of the quick change device for a stationary shoulder according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a cutter changing disc according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating the matching between the cutter changing disc and the shaft sleeve according to the embodiment of the present invention;
fig. 6 is a cross-sectional view of the cutter changing disc and the shaft sleeve provided by the embodiment of the present invention.
Description of reference numerals:
1-a main shaft; 2-adapting flange; 3, changing the cutter head; 31-mounting flange; 32-changing a cutter head flange; 33-steel balls; 4-air inlet and outlet; 5-a knife handle; 6-positioning pins; 7-shaft sleeve; 71-side wall of the sleeve; 72-a groove; 10-pneumatic cylinder.
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 to 6, the present embodiment provides a quick change device for a static shoulder, which can be installed on an existing friction stir welding spindle 1 to quickly detach and clamp a shaft sleeve 7, so as to automatically replace a welding tool, and is particularly suitable for automatic reconstruction of old equipment.
The quick-change device for the static shaft shoulder provided by the embodiment comprises a switching flange 2, a first connecting piece and a second connecting piece, wherein the switching flange 2 is suitable for being installed at the working end of a friction stir welding spindle 1; the cutter changing disc 3 is detachably arranged on the adapter flange 2, and the cutter changing disc 3 is provided with a cutter changing disc flange 32 extending downwards; the side wall of the cutter changing disc flange 32 is provided with a plurality of steel balls 33 which are arranged in a surrounding manner; the steel balls 33 are used as telescopic structures, are embedded in the openings on the side wall of the cutter changing disc flange 32 and are suitable for being embedded in corresponding grooves 72 in the shaft sleeve 7 so as to realize the clamping of the shaft sleeve; specifically, an air inlet and an air outlet 4 corresponding to the cutter changing disc 3 are arranged on the outer side wall of the adapter flange 2, the air inlet and the air outlet 4 are communicated with a pneumatic cylinder 10 arranged in the cutter changing disc flange 32, and the pneumatic cylinder 10 can move up and down in the cutter changing disc flange 32 to control the steel balls 33 to be ejected out of the open holes; the air inlet and the air outlet 4 which are communicated with the pneumatic cylinder 10 and are arranged on the adapter flange 2 are used for controlling the movement of the pneumatic cylinder 10, the outward protrusion of the steel balls is pressed through the pneumatic cylinder, the shaft sleeve is finally locked, and the danger of hydraulic control is avoided by adopting pneumatic driving.
Preferably, in the above-mentioned static shaft shoulder quick-change device, the cutter changing disc 3 can be installed on the adapter flange 2 through the installation flange 31, so as to facilitate the fixing and the dismounting of the cutter changing disc.
In the static shaft shoulder quick-changing device, the adapter flange 2 is provided with a middle through hole, and the middle through hole can be penetrated by a tool shank of a friction stir welding tool; a plurality of cutter changing discs 3 are arranged, and the cutter changing discs 3 are arranged around the middle through hole; preferably, the number of the cutter changing discs is 2-10, and the cutter changing discs with small volumes and small tensile forces can be adopted in the mode, so that the volume of the cutter changing discs is greatly reduced, the problem of lengthening of a cutter handle is solved, and the problem that the cutter changing discs are too large when one cutter changing disc realizes quick change of a static shaft shoulder is avoided.
As a preferred embodiment, in the above-mentioned stationary shoulder quick-change device, in order to realize accurate positioning, 2 to 20 positioning pins may be added between the adaptor flange 2 and the shaft sleeve 7, so as to realize accurate positioning of the shaft sleeve 7, and finally realize quick and accurate detachment and clamping of the shaft sleeve 7.
In addition, as an alternative embodiment, in the above-mentioned stationary shoulder quick-change device, as shown in fig. 6, the pneumatic cylinder 10 has a narrow diameter portion and a wide diameter portion, and the pneumatic cylinder 10 has a first position and a second position in the cutter disc flange 32; in the first position, the wide diameter part is abutted with the steel ball 33, the steel ball 33 is embedded into a corresponding groove 72 in the shaft sleeve 7, wherein the groove 72 is arranged on the side wall 71 of the shaft sleeve in the mounting hole; in the second position, the narrow portion is fitted with the steel ball 33, and the steel ball 33 is withdrawn from the groove 72.
The use process of the quick change device for the static shaft shoulder provided by the embodiment is as follows: an adapter flange 2 is additionally arranged on the main shaft 1, and a cutter changing disc 3 is arranged on the adapter flange 2 through an installation flange 31. In the aspect of the shaft sleeve, a groove, namely a groove 72, for embedding the steel ball is processed on the shaft sleeve 7, the air is ventilated and pressed down through the pneumatic cylinder 10, an outward extrusion force is realized on the steel ball 33, and then the steel ball 33 is embedded in the groove 72 of the shaft sleeve 7, so that the shaft sleeve 7 is installed. Similarly, when the pressure of the pneumatic cylinder is released, the pneumatic cylinder is withdrawn, the shaft sleeve 7 falls off under the action of gravity, the steel balls 33 are extruded inwards, and then the steel balls 33 exit from the groove 72, so that the shaft sleeve is disassembled. In particular, the stationary shoulder is mounted below the sleeve and is mounted and dismounted as the sleeve is mounted and dismounted.
Example 2
The embodiment provides welding equipment, which comprises a main shaft 1, wherein a working end of the main shaft 1 is provided with a shaft sleeve 7, a tool shank 5 and a stirring pin arranged on the tool shank; the shaft sleeve 7 is mounted on the main shaft 1 through the static shaft shoulder quick-change device in embodiment 1; the shaft sleeve 7 is provided with a mounting hole corresponding to the cutter changing disc 3, and a groove 72 suitable for embedding a telescopic structure is arranged on the side wall 71 of the shaft sleeve in the mounting hole. The welding equipment that this embodiment provided, it can carry out quick dismantlement and clamping to the axle sleeve to realize the automatic change of soldering set.
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 quick change device for a static shaft shoulder is characterized by comprising,
the adapter flange is suitable for being installed on a friction stir welding main shaft;
the cutter changing disc is detachably arranged on the adapter flange and is provided with a cutter changing disc flange extending downwards;
the side wall of the cutter changing disc flange is provided with a plurality of telescopic structures which are arranged in a surrounding mode, and the telescopic structures are suitable for being embedded into corresponding grooves in the shaft sleeve to achieve clamping of the shaft sleeve.
2. The quick-change device for the static shaft shoulder as claimed in claim 1, wherein the telescopic structure comprises steel balls which are embedded in openings on the side wall of the cutter changing disc flange.
3. The quick change device for the static shaft shoulder as claimed in claim 1, wherein the cutter changing disc is mounted on the adapter flange through a mounting flange.
4. The quick-change device for the static shaft shoulder as claimed in claim 2, wherein a pneumatic cylinder is arranged in the cutter changing disc, and the pneumatic cylinder is suitable for moving up and down in the flange of the cutter changing disc so as to control the steel balls to be ejected out of the opening; and the adapter flange is provided with an air inlet and an air outlet which are communicated with the pneumatic cylinder so as to control the movement of the pneumatic cylinder.
5. The quick change device for the static shaft shoulder as claimed in any one of claims 1 to 4, wherein the adapter flange is provided with a middle through hole; the cutter changing disc is provided with a plurality of cutter changing discs which surround the middle through hole.
6. The quick-change device for the static shaft shoulder as claimed in claim 5, wherein the number of the cutter changing discs is 2-10.
7. The static shoulder quick change device of claim 4 wherein said pneumatic cylinder has a narrow diameter and a wide diameter, and wherein said pneumatic cylinder has a first position and a second position within said cutter head flange; in the first position, the wide-diameter part is abutted with the steel ball, and the steel ball is embedded into a corresponding groove in the shaft sleeve; in the second position, the narrow diameter part is matched with the steel ball, and the steel ball is withdrawn from the groove.
8. The quick-change device for the static shaft shoulder as claimed in claim 5, wherein a plurality of positioning pins are further arranged on the adapter flange.
9. The welding equipment is characterized by comprising a main shaft, wherein a shaft sleeve, a tool shank and a stirring pin are arranged at the working end of the main shaft; wherein the sleeve is mounted on the main shaft by a quick change device of a stationary shoulder as claimed in any one of claims 1 to 8.
10. The welding apparatus of claim 9, wherein the bushing has a mounting hole corresponding to the cutter head, and a groove adapted to receive the telescopic structure is formed in a sidewall of the bushing located in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271099.9U CN214602494U (en) | 2020-12-30 | 2020-12-30 | Static shaft shoulder quick-change device and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271099.9U CN214602494U (en) | 2020-12-30 | 2020-12-30 | Static shaft shoulder quick-change device and welding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214602494U true CN214602494U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023271099.9U Active CN214602494U (en) | 2020-12-30 | 2020-12-30 | Static shaft shoulder quick-change device and welding equipment |
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| Country | Link |
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| CN (1) | CN214602494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985899A (en) * | 2022-05-26 | 2022-09-02 | 南京航空航天大学 | Split type friction stir welding stirring head with quick replacement function |
-
2020
- 2020-12-30 CN CN202023271099.9U patent/CN214602494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985899A (en) * | 2022-05-26 | 2022-09-02 | 南京航空航天大学 | Split type friction stir welding stirring head with quick replacement function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 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: Kunshan Hagong Wanzhou Welding Research Institute Co.,Ltd. |
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| TR01 | Transfer of patent right |