NL2033234B1 - Friction welding machine axial center adjusting device, sliding table mechanism and friction welding machine - Google Patents
Friction welding machine axial center adjusting device, sliding table mechanism and friction welding machine Download PDFInfo
- Publication number
- NL2033234B1 NL2033234B1 NL2033234A NL2033234A NL2033234B1 NL 2033234 B1 NL2033234 B1 NL 2033234B1 NL 2033234 A NL2033234 A NL 2033234A NL 2033234 A NL2033234 A NL 2033234A NL 2033234 B1 NL2033234 B1 NL 2033234B1
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- NL
- Netherlands
- Prior art keywords
- tailstock
- integrated body
- adjustment
- friction welding
- welding machine
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The present invention discloses a friction welding machine axial center adjusting device comprising a plurality of tensioning mechanisms and a plurality of adjusting mechanisms, the present invention also provides a friction welding machine including a sliding table mechanism. The friction welding machine aXial center adjusting device, the sliding table and the friction welding machine aXis adjusting process provided by the present invention save time and efforts.
Description
FRICTION WELDING MACHINE AXTAL CENTER ADJUSTING DEVICE,
SLIDING TABLE MECHANISM AND FRICTION WELDING MACHINE
[01] The present invention relates to the field of friction welding technology, and more particularly to a friction welding machine axial center adjusting device, a sliding table mechanism and a friction welding machine.
[02] As an important component of aero-engine, the compressor is a mechanical device that transmits mechanical energy to the gas to complete the compression of gas medium in the thermodynamic cycle of the engine, thereby increasing the gas pressure.
As an important part of the compressor, the traditional connections between the compressor discs are mechanical bolt connection and electron beam welding. However, the mechanical connection results in a large thickness and high mass of the compressor disc, which increases the overall weight of the engine and is not conducive to the improvement of thrust-weight ratio and performance of the aero-engine. However, the electron beam welding method has higher heat input, larger welding deformation, higher residual stress after welding, and difficult welding of dissimilar materials, which cannot fully meet the design and manufacturing requirements of the compressor disc of the aero-engine, seriously restricting the overall performance of the aero-engine, the friction welding can meet the welding requirements of the workpiece. Since the friction welding device in the prior art completes the production and manufacturing, the position of the axial center of the tailstock and the axial center of the fixture cannot be adjusted. Therefore, for the workpiece with special welding requirements, the problem of axis accuracy deviation often occurs, resulting in the workpiece not meeting the welding requirements.
[03] An object of the present invention is to provide a friction welding machine axial center adjusting device, a sliding table mechanism and a friction welding machine, capable of adjusting a shaft center position of a tailstock workpiece so as to solve the above-mentioned problems of the prior art.
[04] In order to achieve the above object, the present invention provides the following solution:
[05] the present invention provides a friction welding machine axial center adjusting device comprising a plurality of tensioning mechanisms and a plurality of adjusting mechanisms, wherein the tensioning mechanisms are used for being arranged on a side of a sliding table away from a tailstock integrated body, the tailstock integrated body is used for mounting a tailstock workpiece, each of the tensioning mechanisms can drive the tailstock integrated body to move in a direction close to the sliding table so as to limit the axial and radial movement of the tailstock integrated body, and the movement of the tailstock integrated body in a direction away from the sliding table can enable the tailstock integrated body to be in a positionally adjustable state; each of the adjusting mechanisms is fixedly arranged on the sliding table, a plurality of the adjusting mechanisms are distributed around the tailstock integrated body, and when the tailstock integrated body is in a positionally adjustable state, the radial position of the tailstock integrated body can be adjusted and the radial position thereof can be locked by a plurality of the adjusting mechanisms.
[06] Preferably, each of the adjusting mechanisms comprises a first driving device and a first adjusting structure, the first driving device is in transmission connection with the first adjusting structure, a plurality of second adjusting structures are correspondingly arranged on the tailstock integrated body, the first driving device can drive the movement of the first adjusting structure, the movement of one of the first adjusting structures can drive the movement of one of the second adjusting structures, so that the position of the tailstock integrated body changes, and the radial position of the tailstock integrated body can be locked by the cooperation of each of the first adjusting structures and each of the second adjusting structures.
[07] Preferably, the first adjusting structure is an adjusting wedge fixedly connected to an output end of the first driving device, the second adjusting structure is a fixed wedge distributed around the tailstock integrated body, a sliding surface of each of the adjusting wedges is fitted with a sliding surface of one of the fixed wedges correspondingly arranged, the sliding surfaces of each of the adjusting wedges are at an angle to the direction of movement thereof, and the first driving device can drive the adjusting wedge to move, thereby changing the position of the tailstock integrated body.
[08] Preferably, the first driving device comprises a servo motor, a lead screw and a lead nut, wherein the lead screw is in transmission connection with the output axis of the servo motor, the lead screw is in threaded connection with the nut, the lead nut is in fixed connection with the adjusting wedge, and the adjusting wedge can move along the extension direction of the lead screw together with the lead nut by the servo motor driving the lead screw to rotate.
[09] Preferably, the first driving device is an oil cylinder.
[10] Preferably, the tensioning mechanism comprises a second driving device and a tensioning rod, wherein the tensioning rod can successively pass through the sliding table and the tailstock integrated body, one end of the tensioning rod away from the tailstock integrated body is in transmission connection with the second driving device, and the other end of the tensioning rod has a first limiting portion, and the second driving device can drive the tensioning rod to move in a direction away from the tailstock integrated body, and limit the axial and radial movement of the tailstock integrated body by means of the first limiting portion cooperating with the sliding table.
[11] Preferably, the second driving device is a tensioning oil cylinder, a tensioning wedge is fixedly arranged on a piston rod of the tensioning oil cylinder, a through-hole is provided on the tensioning rod, the tensioning wedge can extend into the through-hole, an inner wall of one side of the through-hole away from the tailstock integrated body can be fitted with a sliding surface of the tensioning wedge, and the tensioning wedge is driven to move by the tensioning oil cylinder and allowed to act on the tensioning rod, so that the tensioning rod can move in a direction away from the tailstock integrated body.
[12] The present invention also provides a sliding table mechanism comprising the tailstock integrated body fixedly disposed on the slide, the slide and the friction welding axial center adjusting device as described above.
[13] The invention also relates to a friction welding machine comprising a sliding table mechanism as described above.
[14] The present invention achieves the following technical effects with respect to the prior art:
[15] the present invention provides a friction welding machine axial center adjusting device, a sliding table mechanism and a friction welding machine, wherein when the tailstock integrated body is in a positionally adjustable state, a plurality of adjusting mechanisms can adjust the radial position of the tailstock integrated body and lock the radial position thereof, and after the adjustment of the radial position of the tailstock integrated body is completed, a tensioning mechanism can drive the tailstock integrated body to move in a direction close to the sliding table so as to limit the axial movement of the tailstock integrated body, thereby completing the axial center adjustment process of the tailstock workpiece. Accordingly, the present invention provides a friction welding machine axial center adjusting device, a sliding table mechanism and a friction welding machine capable of adjusting the axis position of a tailstock workpiece.
[16] In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, a brief description will be given below of the drawings which need to be used in the embodiments. It is obvious that the drawings in the following description are only some embodiments of the present invention, and it would have been obvious for a person skilled in the art to obtain other drawings according to these drawings without involving any inventive effort.
[17] Fig. 1 is a front view of a shaft center adjusting device of a friction welding machine provided in Embodiment 1;
[18] Fig. 21s a rear view of a shaft center adjusting device of the friction welding 5 machine provided in Embodiment 1;
[19] Fig. 3 is a cross-sectional view of a sliding table mechanism provided in
Embodiment 1;
[20] Fig. 4 is a partial structural view showing an adjusting mechanism provided in
Embodiment 1;
[21] Fig 5 is a partial structural view of the tensioning mechanism provided in
Embodiment 1;
[22] In the figure: 100-sliding table mechanism; 1-tailstock integrated body; 11-fixed wedge; 2-adjusting mechanism; 21-first driving device; 211-servo motor; 212-lead screw, 213-lead nut; 22-adjusting wedge; 3-tensioning mechanism; 31-second driving device; 32-tensioning rod; 321-first limiting portion; 33-tensioning wedge.
[23] The embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. It is to be understood that the embodiments described are only a few, but not all embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without inventive effort fall within the scope of the present invention.
[24] An object of the present invention is to provide a shaft center adjusting device, a sliding table mechanism and a friction welding machine capable of adjusting a shaft center position of a tailstock workpiece so as to solve the problems of the prior art.
[25] The above objects, features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings.
[26] Embodiment 1
[27] The present embodiment provides a friction welding machine axial center adjusting device, and as shown in Fig. 1, in the present embodiment, a plurality of tensioning mechanisms 3 and a plurality of adjusting mechanisms 2 are included, wherein the tensioning mechanisms 3 are used for being arranged on a side of a sliding table away from a tailstock integrated body 1 used for mounting a tailstock workpiece, each tensioning mechanism 3 can drive the tailstock integrated body 1 to move in a direction close to the sliding table so as to limit the axial and radial movement of the tailstock integrated body 1, and the movement of the tailstock integrated body 1 in a direction away from the sliding table can enable the tailstock integrated body to be in a positionally adjustable state; each adjusting mechanism 2 is used to be fixedly arranged on the sliding table, a plurality of adjusting mechanisms 2 are distributed around the tailstock integrated body 1, and when the tailstock integrated body 1 isin a positionally adjustable state, the radial position of the tailstock integrated body 1 can be adjusted and locked via the plurality of adjusting mechanisms 2.
[28] When the tailstock integrated body 1 is in a positionally adjustable state, a plurality of adjusting mechanisms 2 can adjust the radial position of the tailstock integrated body 1 and lock the radial position thereof; after the adjustment of the radial position of the tailstock integrated body 1 is completed, the tensioning mechanism 2 can drive the tailstock integrated body 1 to move in a direction close to the sliding table so as to limit the axial movement of the tailstock integrated body 1, thereby completing the axial center adjusting process of the tailstock workpiece.
[29] Each of the adjusting mechanisms 2 comprises a first driving device 21 and a first adjusting structure, wherein the first driving device 21 is in transmission connection with the first adjusting structure, a plurality of second adjusting structures are correspondingly arranged on the tailstock integrated body 1, the first driving device 21 can drive the movement of the first adjusting structure, the movement of one first adjusting structure can drive the movement of one second adjusting structure, so that the position of the tailstock integrated body 1 changes, and the position of the tailstock integrated body 1 can be locked by the cooperation of each first adjusting structure and each second adjusting structure.
[30] The first adjusting structure is an adjusting wedge 22 fixedly connected to an output end of the first driving device 21, the second adjusting structure is a fixed wedge 11 distributed around the tailstock integrated body 1, a sliding surface of each adjusting wedge 22 1s fitted with a sliding surface of one fixed wedge 11 correspondingly arranged thereto, the sliding surfaces of each adjusting wedge 22 are all at an angle to the direction of movement thereof, the first driving device 21 can drive the adjusting wedge 22 to move so as to change the position of the tailstock integrated body 1, and the adjusting mechanisms 2 are preferably four, respectively arranged at the lower left side and the lower right side of the tailstock integrated body 1; an upper left side and an upper right side, wherein the tailstock integrated body 1 can be moved in all directions in a radial direction by adjusting the adjusting mechanism 2 at the lower left side and/or the lower right side, the first driving device can be electrically connected to the control system, and the feeding amount of the first driving device is controlled by a parameter set by the control system, so that the position of the tailstock integrated body can be accurately adjusted, the adjustment accuracy is high, and the post-welding accuracy of the workpiece can be ensured; the adjusting mechanisms 2 located at the upper left and right of the tailstock integrated body 1 are used to cooperate with the adjusting mechanisms 2 located at the lower left and right of the tailstock integrated body 1 to clamp the tailstock integrated body 1.
[31] The first driving device 21 of the adjusting mechanism 2 located at the lower left and lower right of the tailstock integrated body 1 comprises a servo motor 211, a lead screw 212 and a lead nut 213, wherein the lead screw 212 is drivingly connected to the output axis of the servo motor 211, the lead screw 212 is threadedly connected to the lead nut 213, the lead nut 213 is fixedly connected to the adjusting wedge 22, and the adjusting wedge 22 can move along the extending direction of the lead screw 212 together with the lead nut 213 by driving the lead screw 212 to rotate by the servo motor 211.
[32] The first driving device 21 of the adjusting mechanism 2 located at the upper left and upper right of the tailstock integrated body 1 may be an oil cylinder.
[33] The tensioning mechanism 3 comprises a second driving device 31 and a tensioning rod 32, wherein the tensioning rod 32 can successively pass through the sliding table and the tailstock integrated body 1, one end of the tensioning rod 32 away from the tailstock integrated body 1 is in transmission connection with the second driving device 31, the other end of the tensioning rod 32 has a first limiting portion 321, and the second driving device 31 can drive the tensioning rod 32 to move in a direction away from the tailstock integrated body 1, and the first limiting portion 321 and the sliding table cooperate to limit the axial and radial movement of the tailstock integrated body 1.
[34] The second driving device 31 is a tensioning oil cylinder, a tensioning wedge 33 is fixedly arranged on a piston rod of the tensioning oil cylinder, a through-hole is provided on the tensioning rod 32, the tensioning wedge 33 can extend into the through-hole, an inner wall of a side of the through-hole away from the tailstock integrated body 1 can fit with a sliding surface of the tensioning wedge 33, and the tensioning wedge 33 can act on the tensioning rod 32 by driving the tensioning wedge 33 to move along with the piston rod by the tensioning oil cylinder, and the tensioning rod 32 can move in a direction away from the tailstock integrated body.
[35] Embodiment II
[36] The present embodiment provides a sliding table mechanism 100 comprising a tailstock integrated body fixedly arranged on a slide, a sliding table, and a friction welding machine axial center adjusting device in the first embodiment.
[37] When the tailstock integrated body 1 is in a positionally adjustable state, a plurality of adjusting mechanisms 2 can adjust the radial position of the tailstock integrated body 1 and lock the radial position thereof; after the adjustment of the radial position of the tailstock integrated body 1 is completed, the tensioning mechanism 2 can drive the tailstock integrated body 1 to move in a direction close to the sliding table so as to limit the axial movement of the tailstock integrated body 1, thereby completing the axial center adjusting process of the tailstock workpiece.
[38] Embodiment IIT
[39] This embodiment provides a friction welding machine including the sliding table mechanism 100 of Embodiment 2.
[40] When the tailstock integrated body 1 is in a positionally adjustable state, a plurality of adjusting mechanisms 2 can adjust the radial position of the tailstock integrated body 1 and lock the radial position thereof; after the adjustment of the radial position of the tailstock integrated body 1 is completed, the tensioning mechanism 2 can drive the tailstock integrated body 1 to move in a direction close to the sliding table so as to limit the axial movement of the tailstock integrated body 1, thereby completing the axial center adjusting process of the tailstock workpiece.
[41] The principles and embodiments of the present invention have been described with specific examples, which are presented to aid in the understanding of the methods and core concepts of the present invention, at the same time, changes will occur to a person skilled in the art in light of the teachings of this invention in both the detailed description and the scope of application. In view of the above, this description should not be construed as limiting the invention.
Claims (9)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210236055.7A CN114453722A (en) | 2022-03-11 | 2022-03-11 | Friction welding machine axis adjusting device, sliding table mechanism and friction welding machine |
Publications (1)
Publication Number | Publication Date |
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NL2033234B1 true NL2033234B1 (en) | 2023-09-18 |
Family
ID=81417377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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NL2033234A NL2033234B1 (en) | 2022-03-11 | 2022-10-05 | Friction welding machine axial center adjusting device, sliding table mechanism and friction welding machine |
Country Status (3)
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---|---|
CN (1) | CN114453722A (en) |
NL (1) | NL2033234B1 (en) |
WO (1) | WO2023168958A1 (en) |
Families Citing this family (2)
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CN114453722A (en) * | 2022-03-11 | 2022-05-10 | 哈尔滨焊接研究院有限公司 | Friction welding machine axis adjusting device, sliding table mechanism and friction welding machine |
CN117548809B (en) * | 2024-01-09 | 2024-03-19 | 国焊(上海)智能科技有限公司 | Part clamping device for friction welding |
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CN102990220B (en) * | 2012-08-28 | 2015-09-09 | 沈阳黎明航空发动机(集团)有限责任公司 | The method that friction-welding machine main shaft side and tailstock side coaxial accuracy adjust |
CN107971625A (en) * | 2017-11-24 | 2018-05-01 | 中国航发沈阳黎明航空发动机有限责任公司 | It is a kind of to adjust inertia friction welder main shaft side and the special method of tailstock side concentricity |
CN113770506A (en) * | 2021-09-24 | 2021-12-10 | 长春数控机床有限公司 | Adjustable movable clamp for welding typical parts of aero-engine and inertia friction welding machine |
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GB2296885B (en) * | 1994-12-23 | 1998-02-04 | Rolls Royce Plc | Friction welding tooling |
PT2596898E (en) * | 2011-11-25 | 2015-01-14 | Helmholtz Zentrum Geesthacht Zentrum Für Material Und Küstenforschung Gmbh | Friction welding tool with a self-clamping device |
CN103706943B (en) * | 2013-11-27 | 2016-02-10 | 江苏锐成机械有限公司 | Friction-welding machine disk spring type wedge shape hydraulic chuck |
GB201505631D0 (en) * | 2015-04-01 | 2015-05-13 | Rolls Royce Plc | Friction welding vibration damping |
CN106239004B (en) * | 2016-08-30 | 2018-03-30 | 重庆德蚨乐机械制造有限公司 | A kind of friction-welding machine and its radial friction welding clamp |
CN107414108A (en) * | 2016-12-09 | 2017-12-01 | 盐城秦川华兴机床有限公司 | A kind of tailstock center device of adjustable machining accuracy |
CN106825632A (en) * | 2017-01-13 | 2017-06-13 | 苏州珈玛自动化科技有限公司 | A kind of tail stock |
CN107414282A (en) * | 2017-06-23 | 2017-12-01 | 苏州西岩机械技术有限公司 | A kind of friction-welding machine gag lever post backlash eliminating equipment |
CN211759168U (en) * | 2019-12-31 | 2020-10-27 | 苏州西岩机械技术有限公司 | Double-head double-drive friction welding machine |
CN212384912U (en) * | 2020-04-30 | 2021-01-22 | 津上精密机床(浙江)有限公司 | Collet chuck type tailstock of refitted friction welding machine |
CN113199133A (en) * | 2021-05-26 | 2021-08-03 | 贵州航天天马机电科技有限公司 | Angle-adjustable conical cylinder annular seam friction stir welding device and welding method |
CN215824517U (en) * | 2021-05-28 | 2022-02-15 | 哈尔滨焊接研究院有限公司 | Double-cylinder continuous driving friction welding machine |
CN113649685A (en) * | 2021-09-24 | 2021-11-16 | 长春数控机床有限公司 | Rotary clamp capable of adjusting coaxiality of workpiece axis and main axis and inertia friction welding machine |
CN114453722A (en) * | 2022-03-11 | 2022-05-10 | 哈尔滨焊接研究院有限公司 | Friction welding machine axis adjusting device, sliding table mechanism and friction welding machine |
CN217775873U (en) * | 2022-03-11 | 2022-11-11 | 哈尔滨焊接研究院有限公司 | Axis adjusting device, sliding table mechanism and friction welding machine |
-
2022
- 2022-03-11 CN CN202210236055.7A patent/CN114453722A/en active Pending
- 2022-10-05 NL NL2033234A patent/NL2033234B1/en active
- 2022-11-02 WO PCT/CN2022/129109 patent/WO2023168958A1/en unknown
Patent Citations (3)
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CN102990220B (en) * | 2012-08-28 | 2015-09-09 | 沈阳黎明航空发动机(集团)有限责任公司 | The method that friction-welding machine main shaft side and tailstock side coaxial accuracy adjust |
CN107971625A (en) * | 2017-11-24 | 2018-05-01 | 中国航发沈阳黎明航空发动机有限责任公司 | It is a kind of to adjust inertia friction welder main shaft side and the special method of tailstock side concentricity |
CN113770506A (en) * | 2021-09-24 | 2021-12-10 | 长春数控机床有限公司 | Adjustable movable clamp for welding typical parts of aero-engine and inertia friction welding machine |
Also Published As
Publication number | Publication date |
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WO2023168958A1 (en) | 2023-09-14 |
CN114453722A (en) | 2022-05-10 |
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