CN114054607A - Rotor riveting device of rotary transformer sensor - Google Patents
Rotor riveting device of rotary transformer sensor Download PDFInfo
- Publication number
- CN114054607A CN114054607A CN202111398372.0A CN202111398372A CN114054607A CN 114054607 A CN114054607 A CN 114054607A CN 202111398372 A CN202111398372 A CN 202111398372A CN 114054607 A CN114054607 A CN 114054607A
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- slideway
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 9
- 229910000976 Electrical steel Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
This scheme discloses a rotor riveting device of rotary transformer sensor in pressure equipment technical field, which comprises a frame, the top of frame is equipped with two riveting mechanisms, riveting mechanism includes the hydro-cylinder, still including being located the fixed station that is used for fixed rotor between two riveting mechanisms, the flexible end of hydro-cylinder is just to fixed station and coaxial coupling have the riveting head, the riveting head includes coaxial and the dabber of establishing, axle sleeve and sleeve, dabber sliding connection is in the axle sleeve, axle sleeve sliding connection is in the sleeve, be connected through the baffle between sleeve and the hydro-cylinder, be connected with first spring between axle sleeve and the baffle, the dabber overcoat is equipped with the second spring, the one end that the baffle was kept away from to the axle sleeve is connected with can support the involucrum of holding with the step of pivot. This scheme of adoption can be with the pressfitting of rotary transformer rotor in the pivot for rotary transformer rotor and pivot interference fit ensure that rotary transformer rotor and pivot firmly combine, and the riveting mechanism on both sides removes to the rotor direction simultaneously, and then assembles the rotary transformer rotor on rotor both sides simultaneously.
Description
Technical Field
The invention belongs to the technical field of press mounting, and particularly relates to a rotor riveting device of a rotary transformer sensor.
Background
The resolver sensor is an electromagnetic sensor, also called as a synchronous resolver or a rotary transformer, and is called as 'resolver' for short. The rotation-variation sensor mainly comprises a stator and a rotor, wherein the stator is used as a primary side of a transformer and receives excitation voltage, and the rotor is used as a secondary side of the transformer and obtains induced voltage through electromagnetic coupling.
The rotor structure comprises a silicon steel sheet, a plurality of magnetic steels are embedded in the silicon steel sheet, a rotating shaft penetrates through the center of the silicon steel sheet, two ends of the rotating shaft are sequentially connected with a pressing plate, a bearing and a rotary transformer rotor from inside to outside, the pressing plate is positioned on two sides of the silicon steel sheet, the outer diameter of the two ends of the rotating shaft far away from the silicon steel sheet is smaller than that of the end close to the rotor, so that a step is formed, the rotary transformer rotor is sleeved on the thinner part of the rotating shaft, in the assembling operation, the conventional connection manner of the rotary transformer rotor and the rotating shaft is through key connection, but the assembly efficiency of the connection manner is low, but also has the disadvantage of weak connection, which leads to the problem of unstable work in the using process, so need a mode to replace the key-type connection urgently, and the riveting can be so that to become rotor and pivot interference fit soon, and the connection between each other is more firm difficult pine take off, but conventional riveting mechanism can not carry out the riveting to the rotor both ends simultaneously.
Disclosure of Invention
The invention aims to provide a rotor riveting device of a rotation transformer sensor, and solves the problem that a riveting mechanism in the prior art cannot simultaneously rivet rotation transformer rotors at two ends of a rotating shaft.
The rotor riveting device of the rotation-variation sensor comprises a rack, wherein two riveting mechanisms are arranged at the top of the rack, each riveting mechanism comprises an oil cylinder and a fixing table which is positioned between the two riveting mechanisms and used for fixing a rotor, the telescopic end of each oil cylinder is opposite to the fixing table, each riveting mechanism further comprises a riveting head connected to the telescopic end of each oil cylinder, each riveting head comprises a core shaft, a shaft sleeve and a sleeve, a first accommodating groove and a first slideway which are communicated and coaxial are respectively arranged at two ends of each sleeve, the inner diameter of each first slideway is smaller than that of each first accommodating groove, a baffle is connected to one end, far away from each first slideway, of each sleeve, a through hole which is coaxial with each first accommodating groove is formed in each baffle, and each baffle is connected with the telescopic end of each oil cylinder;
one end of the shaft sleeve is positioned in the first accommodating groove, the end of the shaft sleeve is provided with a second accommodating groove coaxial with the first accommodating groove, the other end of the shaft sleeve is positioned in the first slideway, the end of the shaft sleeve is provided with a second slideway coaxial with the first slideway, the second accommodating groove is communicated with the second slideway, and the inner diameter of the second slideway is smaller than that of the second accommodating groove; a first spring is connected between one end of the shaft sleeve, which is far away from the second slideway, and the baffle plate, a wrapping pipe which can be abutted against the step of the rotating shaft is connected at one end of the shaft sleeve, which is far away from the second accommodating groove, and the outer diameter of the wrapping pipe is the same as that of the second slideway of the shaft sleeve;
dabber sliding connection is connected with the anticreep piece in through-hole and second slide on the dabber, and the anticreep piece supports holds the bottom at the second storage tank, and the dabber overcoat is equipped with the second spring, and the both ends of second spring are connected with baffle and anticreep piece respectively, and the second slide is passed and stretches outside the package outside to the one end of dabber.
The working principle of the scheme is as follows: the starting oil cylinder drives the riveting head to move towards the direction of the fixed station, the rotor is arranged on the fixed station, two ends of the rotating shaft are respectively aligned to the two oil cylinders, and the riveting head moves towards the direction of the rotor. Be about to the rotary transformer rotor cover on the dabber, and the rotary transformer rotor is located the wrapper tube, after the pivot tip of dabber and rotor supported, the riveting head continues to remove to the direction of rotor, the dabber removes and the second spring is compressed to the direction of second spring, the tip and the epaxial step of commentaries on classics of wrapper tube supported, the rotary transformer rotor follows the dabber roll-off, the riveting head continues to remove to the rotor direction, the axle sleeve receives the extrusion and removes to the direction of first spring, first spring is compressed, the rotary transformer rotor is pushed the pivot and is compressed tightly to the pivot under the reaction force of axle sleeve, make rotary transformer rotor and pivot interference fit, ensure that rotary transformer rotor and pivot firmly combine.
The oil cylinder retracts, the first spring and the second spring are reset, and the corresponding shaft sleeve and the corresponding mandrel are reset so as to carry out the next riveting operation.
The beneficial technical effect of this scheme is: the rotor is placed on the fixed station, and the riveting mechanism on fixed station both sides removes to the rotor direction simultaneously, through the mechanical motion process of above-mentioned principle, carry out the riveting equipment to the rotary transformer rotor on pivot both sides simultaneously for rotary transformer rotor and pivot interference fit.
Further, the fixed station includes the frame, is connected through the stand between frame and the frame, and the top of frame is equipped with the fixed part, and the fixed part includes two fixed plates, two the lower extreme of fixed plate is close to the upper end each other and is kept away from each other. The rotor is placed between two fixed plates, and the fixed plate plays limiting displacement, avoids the rotor slippage at the riveting in-process.
Furthermore, the stand column is telescopic, and an adjusting screw rod is connected between the base and the rack. The height of the machine base can be adjusted according to actual conditions such as different outer diameters of the rotors and the like, and the rotating shaft is ensured to be aligned with the mandrel.
Further, the upper surface of frame is equipped with linear guide, and linear guide's both ends are towards two riveting mechanism has the backup pad to sliding connection on linear guide, the fixed plate is connected in the backup pad. The rotor is placed between the fixing plates manually, the positions are not necessarily consistent every time, the riveting heads on the two sides move towards the direction of the rotor, and the positions of the rotor can be properly adjusted through the linear guide rail, so that the rotary rotors on the two ends of the rotor can be firmly assembled on the rotating shaft.
Further, be equipped with the mounting that is used for the fixed support board on the frame, the mounting includes vertical connection fixed block in the backup pad, is equipped with the screw hole on the fixed block, and screw hole female connection has clamping screw.
Drawings
FIG. 1 is a schematic structural diagram of a rotor riveting device of a rotation sensor according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a front sectional view of a riveting head in a rotor riveting device of a rotation variation sensor according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the oil cylinder cover comprises an oil cylinder cover 1, a riveting head 2, a frame 3, a rotor 4, a fixing plate 5, a rotating shaft 6, a bearing 7, a rotary transformer rotor 8, a supporting plate 9, a linear guide rail 10, a fixing screw rod 11, a fixing block 12, a baffle 13, a first accommodating groove 14, a first spring 15, a second spring 16, a second accommodating groove 17, an anti-falling block 18, a sleeve 19, a wrapping pipe 20, a mandrel 21 and a shaft sleeve 22.
A rotor riveting device of a rotation sensor is substantially as shown in the attached figures 1 and 3: including frame 3, the top of frame 3 is equipped with two riveting mechanisms, riveting mechanism includes the hydro-cylinder, the flexible end of hydro-cylinder is just to the fixed station, riveting mechanism still includes and connects riveting head 2 at the flexible end of hydro-cylinder, riveting head 2 includes dabber 21, axle sleeve 22 and sleeve 19, sleeve 19's both ends are equipped with intercommunication and coaxial first storage tank 14 and first slide respectively, the internal diameter of first slide is less than first storage tank 14's internal diameter, the one end of keeping away from first slide on the sleeve 19 is connected with baffle 13, be equipped with the through-hole coaxial with first storage tank 14 on the baffle 13, baffle 13 is connected with the flexible end of hydro-cylinder.
One end of the shaft sleeve 22 is positioned in the first accommodating groove 14 and is provided with a second accommodating groove 17 coaxial with the first accommodating groove, the other end of the shaft sleeve 22 is positioned in the first slideway and is provided with a second slideway coaxial with the first accommodating groove, the second accommodating groove 17 is communicated with the second slideway, and the inner diameter of the second slideway is smaller than that of the second accommodating groove 17; a first spring 15 is connected between one end of the shaft sleeve 22 far away from the second slideway and the baffle 13, one end of the shaft sleeve 22 far away from the second accommodating groove 17 is connected with a wrapping tube 20 which can be abutted against the step of the rotating shaft 6, and the outer diameter of the wrapping tube 20 is the same as that of the second slideway of the shaft sleeve.
The mandrel 21 is connected in the through hole and the second slide in a sliding manner, the mandrel 21 is provided with the anti-falling block 18 which is integrally formed with the mandrel 21, the anti-falling block 18 abuts against the bottom of the second accommodating groove 17, the mandrel 21 is externally sleeved with the second spring 16, two ends of the second spring 16 are respectively connected with the baffle 13 and the anti-falling block 18, and one end of the mandrel 21 penetrates through the second slide and extends out of the wrapping tube 20.
As shown in fig. 2, be equipped with the fixed station between two riveting mechanism, the fixed station includes the frame, be connected through telescopic stand between frame and the frame 3, the top of frame is equipped with the fixed part, the fixed part includes two fixed plates 5, still be connected with adjusting screw between frame and the frame 3, the upper surface of frame is equipped with linear guide 10, linear guide 10's both ends are towards two riveting mechanism, sliding connection has backup pad 9 on linear guide 10, fixed plate 5 connects on backup pad 9, two the lower extreme of fixed plate 5 is close to the upper end each other and keeps away from for two fixed plates 5 are "V" shape structure, are equipped with the mounting that is used for fixed support pad 9 on the frame, the mounting includes vertical fixed block 12 of connecting in backup pad 9, is equipped with the screw hole on fixed block 12, and threaded hole female connection has set screw 11.
The specific implementation process is as follows: the hydro-cylinder drives riveting head 2 and removes to the direction of fixed station, and rotor 4 is as for on the fixed station, and two hydro-cylinders are aimed at respectively at the both ends of pivot 6, and riveting head 2 removes to the direction of rotor 4. Namely, the rotary transformer rotor 8 is sleeved on the mandrel 21, the rotary transformer rotor 8 is located in the wrapping tube 20, after the mandrel 21 abuts against the end of the rotating shaft 6 on the rotor 4, the riveting head 2 continuously moves towards the rotor 4, the mandrel 21 moves towards the second spring 16 and the second spring 16 is compressed until the end of the wrapping tube 20 abuts against the step on the rotating shaft 6, the rotary transformer rotor 8 slides out of the mandrel 21, the riveting head 2 continuously moves towards the rotor 4, the shaft sleeve 22 is extruded to move towards the first spring 15, the first spring 15 is compressed, the rotary transformer rotor 8 is pushed towards the rotating shaft 6 under the reaction force of the shaft sleeve 22 and is pressed onto the rotating shaft 6, so that the rotary transformer rotor 8 is in interference fit with the rotating shaft 6, and the rotary transformer rotor 8 is firmly combined with the rotating shaft 6.
The cylinder is retracted, the first spring 15 and the second spring 16 are reset, and the corresponding bushing 22 and the mandrel 21 are reset for the next riveting operation.
Claims (5)
1. The utility model provides a revolve rotor riveting device who becomes sensor, includes the frame, and the top of frame is equipped with two riveting mechanisms, and riveting mechanism includes hydro-cylinder, its characterized in that: the riveting mechanism further comprises a riveting head connected to the telescopic end of the oil cylinder, the riveting head comprises a mandrel, a shaft sleeve and a sleeve, a first accommodating groove and a first slideway which are communicated and coaxial are respectively arranged at two ends of the sleeve, the inner diameter of the first slideway is smaller than that of the first accommodating groove, a baffle is connected to one end of the sleeve, which is far away from the first slideway, a through hole which is coaxial with the first accommodating groove is arranged on the baffle, and the baffle is connected with the telescopic end of the oil cylinder;
one end of the shaft sleeve is positioned in the first accommodating groove, the end of the shaft sleeve is provided with a second accommodating groove coaxial with the first accommodating groove, the other end of the shaft sleeve is positioned in the first slideway, the end of the shaft sleeve is provided with a second slideway coaxial with the first slideway, the second accommodating groove is communicated with the second slideway, and the inner diameter of the second slideway is smaller than that of the second accommodating groove; a first spring is connected between one end of the shaft sleeve, which is far away from the second slideway, and the baffle plate, a wrapping pipe which can be abutted against the step of the rotating shaft is connected at one end of the shaft sleeve, which is far away from the second accommodating groove, and the outer diameter of the wrapping pipe is the same as that of the second slideway of the shaft sleeve;
dabber sliding connection is connected with the anticreep piece in through-hole and second slide on the dabber, and the anticreep piece supports holds the bottom at the second storage tank, and the dabber overcoat is equipped with the second spring, and the both ends of second spring are connected with baffle and anticreep piece respectively, and the second slide is passed and stretches outside the package outside to the one end of dabber.
2. The rotor riveting device of a rotation sensor according to claim 1, characterized in that: the fixed station comprises a machine base, the machine base is connected with the machine frame through an upright column, a fixed part is arranged at the top of the machine base and comprises two fixed plates, and the lower ends of the two fixed plates are close to each other and the upper ends of the two fixed plates are far away from each other.
3. The rotor riveting device of a rotation sensor according to claim 2, characterized in that: the stand is telescopic, still is connected with adjusting screw between frame and the frame.
4. The rotor riveting device of a rotation sensor according to claim 3, characterized in that: the riveting machine is characterized in that a linear guide rail is arranged on the upper surface of the machine base, two ends of the linear guide rail face towards the two riveting mechanisms, a supporting plate is connected to the linear guide rail in a sliding mode, and the fixing plate is connected to the supporting plate.
5. The rotor riveting device of a rotation sensor according to claim 4, wherein: the fixing piece is used for fixing the supporting plate and comprises a fixing block vertically connected to the supporting plate, a threaded hole is formed in the fixing block, and a fixing screw is connected to the thread hole in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398372.0A CN114054607A (en) | 2021-11-19 | 2021-11-19 | Rotor riveting device of rotary transformer sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398372.0A CN114054607A (en) | 2021-11-19 | 2021-11-19 | Rotor riveting device of rotary transformer sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114054607A true CN114054607A (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111398372.0A Pending CN114054607A (en) | 2021-11-19 | 2021-11-19 | Rotor riveting device of rotary transformer sensor |
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| Country | Link |
|---|---|
| CN (1) | CN114054607A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945888A (en) * | 2023-03-09 | 2023-04-11 | 廊坊科森电器有限公司 | Bearing press-fitting equipment for permanent magnet synchronous motor for automobile |
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|---|---|---|---|---|
| US5856718A (en) * | 1997-04-11 | 1999-01-05 | Minebea Co., Ltd. | Pressurization device for the rotor of a motor |
| CN101719704A (en) * | 2009-12-20 | 2010-06-02 | 浙江安美德汽车配件有限公司 | Automobile generator rotor press-mounting and positioning die |
| CN204517600U (en) * | 2015-02-09 | 2015-07-29 | 石狮市通达电机有限公司 | The portable permanent magnet machine rotor bearing press mounting tool in a kind of location |
| CN209030050U (en) * | 2018-10-12 | 2019-06-25 | 浙江方德机器人系统技术有限公司 | Rotor and commutator assembly tooling |
| CN209267402U (en) * | 2019-01-22 | 2019-08-16 | 汇润电气有限公司 | Stepping motor rotor bearing press mounting tooling |
| CN111313625A (en) * | 2019-12-25 | 2020-06-19 | 苏州绿控传动科技股份有限公司 | Motor rotor press-fitting tool and corresponding installation method |
| CN211127500U (en) * | 2019-12-03 | 2020-07-28 | 深圳市大地和电气股份有限公司 | Riveting equipment for motor rotor core |
| CN212384976U (en) * | 2020-07-27 | 2021-01-22 | 横店集团英洛华电气有限公司 | Rotor both ends bearing pressure equipment |
| CN112372579A (en) * | 2020-11-29 | 2021-02-19 | 湖北梨威机械设备有限公司 | Horizontal type pressure bearing system |
| CN212752077U (en) * | 2020-09-23 | 2021-03-19 | 荣成市泰锞机械有限公司 | Motor rotor shaft entering tool |
| CN213560915U (en) * | 2020-10-30 | 2021-06-29 | 苏州祥泰达机电科技有限公司 | Special pressing detection machine for rotor bearing |
| CN214109466U (en) * | 2020-11-29 | 2021-09-03 | 湖北梨威机械设备有限公司 | Liftable formula last item frock |
| CN113635563A (en) * | 2021-08-17 | 2021-11-12 | 无锡二橡胶股份有限公司 | Press mounting device |
-
2021
- 2021-11-19 CN CN202111398372.0A patent/CN114054607A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5856718A (en) * | 1997-04-11 | 1999-01-05 | Minebea Co., Ltd. | Pressurization device for the rotor of a motor |
| CN101719704A (en) * | 2009-12-20 | 2010-06-02 | 浙江安美德汽车配件有限公司 | Automobile generator rotor press-mounting and positioning die |
| CN204517600U (en) * | 2015-02-09 | 2015-07-29 | 石狮市通达电机有限公司 | The portable permanent magnet machine rotor bearing press mounting tool in a kind of location |
| CN209030050U (en) * | 2018-10-12 | 2019-06-25 | 浙江方德机器人系统技术有限公司 | Rotor and commutator assembly tooling |
| CN209267402U (en) * | 2019-01-22 | 2019-08-16 | 汇润电气有限公司 | Stepping motor rotor bearing press mounting tooling |
| CN211127500U (en) * | 2019-12-03 | 2020-07-28 | 深圳市大地和电气股份有限公司 | Riveting equipment for motor rotor core |
| CN111313625A (en) * | 2019-12-25 | 2020-06-19 | 苏州绿控传动科技股份有限公司 | Motor rotor press-fitting tool and corresponding installation method |
| CN212384976U (en) * | 2020-07-27 | 2021-01-22 | 横店集团英洛华电气有限公司 | Rotor both ends bearing pressure equipment |
| CN212752077U (en) * | 2020-09-23 | 2021-03-19 | 荣成市泰锞机械有限公司 | Motor rotor shaft entering tool |
| CN213560915U (en) * | 2020-10-30 | 2021-06-29 | 苏州祥泰达机电科技有限公司 | Special pressing detection machine for rotor bearing |
| CN112372579A (en) * | 2020-11-29 | 2021-02-19 | 湖北梨威机械设备有限公司 | Horizontal type pressure bearing system |
| CN214109466U (en) * | 2020-11-29 | 2021-09-03 | 湖北梨威机械设备有限公司 | Liftable formula last item frock |
| CN113635563A (en) * | 2021-08-17 | 2021-11-12 | 无锡二橡胶股份有限公司 | Press mounting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945888A (en) * | 2023-03-09 | 2023-04-11 | 廊坊科森电器有限公司 | Bearing press-fitting equipment for permanent magnet synchronous motor for automobile |
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