CN115915521B - Bearing heating device of cooperation assembly - Google Patents
Bearing heating device of cooperation assembly Download PDFInfo
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- CN115915521B CN115915521B CN202211525722.XA CN202211525722A CN115915521B CN 115915521 B CN115915521 B CN 115915521B CN 202211525722 A CN202211525722 A CN 202211525722A CN 115915521 B CN115915521 B CN 115915521B
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- rod
- bearing
- movable frame
- clamping
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Sliding-Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to a bearing heating device assembled in a matching way, which comprises an operating table, a heating iron core, a rotating frame assembly and a clamping limiting assembly, wherein the operating table can control the heating process of the heating iron core, the rotating frame assembly comprises a supporting rod and a fixed rod, the clamping limiting assembly comprises a movable frame which is slidably arranged on the supporting rod, a clamping rod which is arranged on the movable frame, and a limiting rod, a connecting rod is arranged on the movable frame, the connecting rod can be slidably inserted into the supporting rod, the clamping rod and the limiting rod are correspondingly arranged on the heating iron core, a pushing screw is inserted into the movable frame in a matching way, a control screw is inserted into the limiting rod, a telescopic rod is slidably arranged on the limiting rod, the end part of the telescopic rod is sleeved on the control screw in a matching way, the positions of the limiting rod and the clamping rod relative to the heating iron core can be controlled through the movable frame, the bearing is clamped through the clamping rod and the telescopic rod, the change amount of an inner ring of the bearing is detected through the elastic shrinkage of the telescopic rod, and safety accidents such as scalding in the heating process can be avoided.
Description
Technical Field
The utility model relates to the technical fields of expansion and contraction, press fit and the like, in particular to a bearing heating device assembled in a matched mode.
Background
Bearings are the drive connection commonly used in mechanical devices, and are typically comprised of an inner ring, an outer ring, and a rotor disposed between the inner and outer rings. In the process of assembling the bearing, the inner ring of the bearing is fixed on the rotating shaft in an interference fit mode, before the bearing is assembled, the bearing is heated by a special bearing heating device, so that the bearing is deformed, after the diameter of the inner ring of the bearing is enlarged, the bearing is sleeved on the rotating shaft, and when the bearing is cooled to normal temperature, the bearing can be fixed on the rotating shaft in an interference fit mode.
In order to realize the bearing heating process, the patent number in the prior art is as follows: in the patent of CN202020226566.7, a portable bearing heating device is described, specifically, a bearing is inserted on a yoke, an iron core is arranged on a lifting device, the position of the iron core is adjusted according to the size of the bearing, the yoke with the bearing is placed on the iron core, and the bearing is heated from inside to outside under the action of the magnetic field of the iron core and the yoke, so that the deformation of an inner ring of the bearing begins to occur. When the heating device is specifically used, deformation quantity generated by the bearing cannot be counted in real time, so that the bearing cannot be taken down in time, heating time is prolonged, and when the deformation quantity of the bearing is measured, scalding production accidents are very easy to occur due to the fact that the temperature of the bearing is high.
Disclosure of Invention
The utility model aims to solve the technical problems that: the bearing has the possibility of producing accidents such as scalding in the process of heating and assembling.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a bearing heating device of cooperation assembly, includes the operation panel, installs heating core on the operation panel, setting are in rotating frame subassembly on the operation panel and install clamping limit assembly on the rotating frame subassembly, the operation panel steerable heating process of heating core, the rotating frame subassembly is including rotationally installing bracing piece on the operation panel and install dead lever on the bracing piece, clamping limit assembly is including slidable setting up the movable frame on the bracing piece, setting up clamping lever and the gag lever post on the movable frame, the movable frame slidable installs on the dead lever, install the connecting rod on the movable frame, connecting rod slidable alternates to in the bracing piece, the clamping lever with the gag lever post corresponds the heating core sets up, it has the push screw to alternate on the movable frame, there is the control screw in the gag lever post to alternate on the gag lever post slidable, the tip cooperation cover of telescopic link is established on the control screw, the control screw upper end is kept away from to the telescopic link is the telescopic link end is 2mm the telescopic link end the end is the telescopic link.
Further, a moving groove is formed in the moving frame, the clamping rods are slidably arranged in the moving groove, an end block is further arranged at the end part of the notch of the moving groove, and the pushing screw is inserted into the end block in a matched mode.
Further, the limiting rod is of a hollow tubular structure, the control screw is rotatably arranged in the limiting rod, the telescopic rod is slidably arranged on the side wall of the limiting rod, the end part of the telescopic rod is fixedly provided with a moving block, and the moving block is matched and sleeved on the control screw.
Furthermore, a connecting groove is formed in the movable frame, a limit flange is arranged at the end part of the fixed rod in a protruding mode, and the limit flange can be clamped in the connecting groove in a sliding fit mode.
Further, a track groove is formed in the support rod, a connecting rod is mounted on the movable frame and slidably inserted into the track groove, and a locking bolt is inserted into the end portion of the connecting rod in a matched mode.
Further, the rotating frame assembly further comprises a rotating base mounted on the operating table, and the supporting rod is rotatably mounted on the rotating base.
Further, the rotating base is fixedly provided with a support column, and the support rod is rotatably arranged on the support column.
Further, the support column is rotatably sleeved with a track ring, and the stay bar is fixedly arranged on the track ring.
The utility model has the advantages that the position of the movable frame relative to the heating iron core can be adjusted by utilizing the rotation of the supporting rod, when the movable frame carries the limiting rod and the clamping rod to move to the two sides of the bearing on the heating iron core, the movable frame is moved along the supporting rod until the clamping rod is abutted against the bearing, the clamping rod can be tightly abutted against the bearing by pushing the screw, when the bearing is abutted against the clamping rod, the control screw is rotated, the position of the end part of the telescopic rod relative to the inner ring of the bearing is adjusted until the end part of the telescopic rod is abutted against the edge position of the inner ring of the bearing, and when the inner ring of the bearing is deformed, the edge of the inner ring is separated from the end part of the telescopic rod, thereby detecting that the heating process of the bearing is completed, and avoiding scalding accidents in the multiple detection process
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a bearing heating assembly of the present utility model;
FIG. 2 is a perspective view of the turret assembly and clamp stop assembly of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
in the figure: bearing heating device 100, operation table 10, heating core 20, turret block 30, clamp limit block 40, carrier 110, console 120, yoke 210, carrier groove 220, rotation base 310, stay 320, fixing rod 330, stay 311, track ring 312, track groove 321, moving frame 410, clamp rod 420, limit rod 430, connecting rod 411, lock bolt 412, connecting groove 413, moving groove 414, limit flange 331, end block 421, push screw 422, control screw 431, telescopic rod 432, and moving block 433.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
As shown in fig. 1 to 4, a bearing heating apparatus 100 of a mating assembly includes an operation table 10, a heating core 20 mounted on the operation table 10, a turret assembly 30 provided on the operation table 10, and a clamping and limiting assembly 40 mounted on the turret assembly 30.
The console 10 includes a carrier 110 and a console 120 mounted on the carrier 110. The bearing frame 110 is a cuboid structure, the console 120 is arranged at the end part of the bearing frame 110, electric components such as a central controller and a transformer are installed in the bearing frame 110, the electric components are not particularly limited in the embodiment, a plurality of control knobs are installed on the console 120, and the electric components in the bearing frame 110 can be controlled through the control knobs.
The heating iron core 20 is installed on the bearing frame 110, the yoke 210 is detachably installed on the heating iron core 20, the heating iron core 20 is electrically connected to the electric component, the control console 120 can adjust the start-stop degree of the electric component, and therefore the power supply of the heating iron core 20 is adjusted, and the temperature of the heating iron core 20 is changed. The end of the heating iron core 20 is provided with a bearing groove 220, the yoke 210 can be arranged in the bearing groove 220, when the yoke 210 is arranged in the bearing groove 220, an alternating magnetic field is formed between the heating iron core 20 and the yoke 210, a bearing sleeved on the yoke 210 can be regarded as a coil on the yoke 210, after the heating iron core 20 and the yoke 210 are electrified, the yoke 210 can heat the bearing by utilizing electromagnetic field reaction, the heating process is from inside to outside, the inner ring of the bearing is heated and expands and deforms, namely the inner diameter of the inner ring of the bearing is enlarged, so that the bearing can be matched on a rotating shaft.
The turret assembly 30 includes a turret base 310 fixedly mounted to the console 120, a stay 320 rotatably mounted to the turret base 310, and a fixed lever 330 mounted to the stay 320.
The rotating base 310 is in a truncated cone-shaped structure, the large end of the rotating base 310 is fixedly arranged on the console 120, the small end of the rotating base 310 is fixedly provided with a support post 311, the support post 311 is rotatably sleeved with a track ring 312, preferably, the support post 311 is provided with a shaft shoulder, the track ring 312 is erected on the shaft shoulder of the support post 311, and the track ring 312 is arranged along the circumferential direction of the support post 311. The stay 320 is fixedly mounted on the track ring 312, and the stay 320 is disposed along the radial direction of the stay 311. The stay 320 has a rail groove 321 formed therein, and the fixing rod 330 is fixedly installed at an end of the rail groove 321, the rail groove 321 penetrating through an end of the stay 320. The swivel base 310 provides mounting locations for the stay 320 and the fixing rod 330, and the stay 320 can be moved over the heater core 20 after the stay 320 and the track ring 312 swivel around the stay 311.
The clamping and limiting assembly 40 comprises a movable frame 410 slidably arranged in the track groove 321, a clamping rod 420 arranged on the movable frame 410 and a limiting rod 430.
The movable frame 410 is provided with a connecting rod 411, the connecting rod 411 is inserted on the track groove 321 in a sliding manner, the end part of the connecting rod 411 is inserted with a locking bolt 412 in a matching manner, the movable frame 410 is hung on the supporting rod 320 through the matching relationship between the connecting rod 411 and the track groove 321, the movable frame 410 is provided with a connecting groove 413 and a movable groove 414, the connecting groove 413 and the movable groove 414 are respectively arranged on two sides of the movable frame 410, the connecting groove 413 is arranged corresponding to the supporting rod 320, the connecting groove 413 and the movable groove 414 are communicated with two side surfaces of the movable frame 410, the end part of the fixed rod 330 is inserted from a notch of the connecting groove 413, the movable frame 410 is sleeved on the end part of the fixed rod 330 in a matching manner, preferably, the end part of the fixed rod 330 is convexly provided with a limiting flange 331, the limiting flange 331 is matched with the section of the connecting groove 413, and the fixed rod 330 is hung and clamped in the connecting groove 413 through the limiting flange 331. The moving frame 410 is slidably hung on the stay 320 in cooperation between the connection rod 411 and the rail groove 321 and in cooperation between the fixing rod 330 and the connection groove 413.
The clamping rod 420 is slidably disposed in the moving groove 414, an end block 421 is fixedly clamped in the moving groove 414, after the clamping rod 420 penetrates from a port of the moving groove 414, the moving groove 414 is blocked by the end block 421, a pushing screw 422 is inserted in the end block 421 in a matched manner, the end of the pushing screw 422 is abutted against the clamping rod 420, and when the pushing screw 422 rotates relative to the end block 421, the clamping rod 420 can be pushed to move along the moving groove 414. When the moving frame 410 slides relative to the stay 320, the position of the clamping rod 420 relative to the heating core 20 can be changed, so that the clamping rod 420 is abutted to the heating core 20. The limiting rod 430 is fixedly mounted on the movable frame 410, the limiting rod 430 and the clamping rod 420 are arranged in parallel, the limiting rod 430 is of a hollow tubular structure, the limiting rod 430 is rotatably inserted with a control screw rod 431, the side wall of the limiting rod 430 is slidably provided with a telescopic rod 432, preferably, the side face of the limiting rod 430 is provided with a clamping groove, the control screw rod 431 is arranged in the clamping groove in parallel, the end part of the telescopic rod 432 is fixedly provided with a movable block 433, and the movable block 433 is slidably matched and clamped in the clamping groove. The telescopic end of telescopic rod 432 is set towards the bearing, the telescopic end of telescopic rod 432 is preferably a telescopic needle with the telescopic amount of 2mm, telescopic rod 432 can prop against the edge of the inner ring of the bearing, and when the inner ring of the bearing is heated and expands, the end part of telescopic rod 432 can extend into the inner ring of the bearing.
In the above-mentioned bearing heating apparatus 100 assembled in a matching manner, when it is used, the bearing to be assembled is first sleeved on the yoke 210, and the yoke 210 with the bearing is installed in the bearing groove 220 of the heating core 20, and the electric components in the bearing frame 110 are controlled by the console 120, so that an electromagnetic field region is formed between the heating core 20 and the yoke 210, and the yoke 210 heats the bearing. Before this, the stay 320 is rotated relative to the rotating base 310, the stay 320 drives the fixing rod 330 and the moving frame 410 to move to two sides of the bearing, the moving frame 410 moves relative to the stay 320, the moving frame 410 drives the limiting rod 430 and the clamping rod 420 to move until the telescopic rod 432 on the clamping rod 420 can abut against the bearing, after the telescopic rod 432 moves in place, the position of the moving frame 410 on the stay 320 can be fixed by using the locking bolt 412, and then the position of the moving frame 410 relative to the bearing is locked, after the position of the moving frame 410 on the stay 320 is fixed, the pushing screw 422 is rotated, the clamping rod 420 can abut against the bearing under the pushing of the pushing screw 422, the position of the bearing on the yoke 210 is fixed under the limit of the clamping rod 420 and the pushing screw 422, then the control screw 431 on the clamping rod 420 is rotated, under the control of the control screw 431, the telescopic rod 432 can move to the edge of the inner ring of the bearing, the telescopic rod 432 preferably abuts against the edge below the inner ring of the bearing, when the bearing is heated, the diameter of the inner ring of the bearing is large, the diameter of the inner ring of the bearing is measured, the bearing is gradually separated from the inner ring of the bearing by the bearing, the bearing is gradually deformed, the deformation occurs, the deformation is avoided by the end of the bearing is gradually, and the deformation is avoided, and the deformation of the end of the bearing is gradually occurs.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The utility model provides a bearing heating device of cooperation assembly which characterized in that: including the operation panel, install heating core on the operation panel, set up rotating frame subassembly on the operation panel and install clamping limit assembly on the rotating frame subassembly, the operation panel steerable heating process of heating core, the rotating frame subassembly is including rotationally installing bracing piece on the operation panel and install dead lever on the bracing piece, clamping limit assembly is including slidable setting up the movable frame on the bracing piece, set up clamping lever and the gag lever post on the movable frame, the movable frame slidable installs on the dead lever, install the connecting rod on the movable frame, connecting rod slidable alternates to in the bracing piece, the clamping lever with the gag lever post corresponds the heating core sets up, the cooperation is alternates to pushing screw on the movable frame, alternates there is the control screw in the gag lever post, slidable on the gag lever post is provided with the telescopic link, telescopic link's tip cooperation cover is established on the control screw, keep away from on the telescopic link the tip is the end for the telescopic link is held to the telescopic link, the telescopic link is held in the telescopic link is 2 mm.
2. A matingly fitted bearing heating arrangement as defined in claim 1 wherein: the movable frame is provided with a movable groove, the clamping rods are slidably arranged in the movable groove, the end part of the notch of the movable groove is also provided with an end block, and the pushing screw is inserted into the end block in a matched mode.
3. A matingly fitted bearing heating arrangement as defined in claim 1 wherein: the limiting rod is of a hollow tubular structure, the control screw is rotatably arranged in the limiting rod, the telescopic rod is slidably arranged on the side wall of the limiting rod, the end part of the telescopic rod is fixedly provided with a moving block, and the moving block is matched and sleeved on the control screw.
4. A matingly fitted bearing heating arrangement as defined in claim 1 wherein: the movable frame is provided with a connecting groove, the end part of the fixed rod is convexly provided with a limit flange, and the limit flange can be clamped in the connecting groove in a sliding fit manner.
5. A matingly fitted bearing heating arrangement as defined in claim 1 wherein: the support rod is provided with a track groove, the movable frame is provided with a connecting rod, the connecting rod is inserted into the track groove in a sliding mode, and the end portion of the connecting rod is inserted with a locking bolt in a matching mode.
6. A matingly fitted bearing heating arrangement as defined in claim 1 wherein: the rotating frame assembly further comprises a rotating base arranged on the operating platform, and the supporting rod is rotatably arranged on the rotating base.
7. A matingly fitted bearing heating arrangement as defined in claim 6 wherein: the support is fixedly arranged on the rotating base, and the support rod is rotatably arranged on the support.
8. A matingly fitted bearing heating arrangement as defined in claim 7 wherein: the support column is rotatably sleeved with a track ring, and the stay bar is fixedly arranged on the track ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211525722.XA CN115915521B (en) | 2022-12-01 | 2022-12-01 | Bearing heating device of cooperation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211525722.XA CN115915521B (en) | 2022-12-01 | 2022-12-01 | Bearing heating device of cooperation assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115915521A CN115915521A (en) | 2023-04-04 |
| CN115915521B true CN115915521B (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211525722.XA Active CN115915521B (en) | 2022-12-01 | 2022-12-01 | Bearing heating device of cooperation assembly |
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| Country | Link |
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| CN (1) | CN115915521B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508997A (en) * | 2019-07-23 | 2019-11-29 | 安徽千禧精密轴承制造有限公司 | A kind of Production of bearing heat expansion process equipment |
| CN211249147U (en) * | 2019-08-29 | 2020-08-14 | 无锡巨龙硅钢股份有限公司 | Transformer core centre gripping frock |
| CN112289556A (en) * | 2020-10-22 | 2021-01-29 | 马鞍山豪远电子有限公司 | Iron core clamping mechanism for large transformer |
| CN212599496U (en) * | 2020-05-18 | 2021-02-26 | 昆山飞德利机电有限公司 | Positioning fixture structure for iron core production and processing |
| CN112588974A (en) * | 2020-11-23 | 2021-04-02 | 江西联创光电超导应用有限公司 | Aluminum alloy heating equipment and operation method |
| CN215058954U (en) * | 2021-06-09 | 2021-12-07 | 深圳市佐本科技有限公司 | Bearing installation mount |
| CN216104661U (en) * | 2021-11-23 | 2022-03-22 | 杭州捷菱机械设备有限公司 | Brake disc transfer device |
| CN216412872U (en) * | 2021-10-28 | 2022-04-29 | 西安航宇动力控制科技有限公司 | Winding device is used in solenoid valve production |
| CN217196618U (en) * | 2021-12-30 | 2022-08-16 | 深圳市国兰塑胶五金制品有限公司 | Mold clamping device for processing expansion rubber mold |
-
2022
- 2022-12-01 CN CN202211525722.XA patent/CN115915521B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508997A (en) * | 2019-07-23 | 2019-11-29 | 安徽千禧精密轴承制造有限公司 | A kind of Production of bearing heat expansion process equipment |
| CN211249147U (en) * | 2019-08-29 | 2020-08-14 | 无锡巨龙硅钢股份有限公司 | Transformer core centre gripping frock |
| CN212599496U (en) * | 2020-05-18 | 2021-02-26 | 昆山飞德利机电有限公司 | Positioning fixture structure for iron core production and processing |
| CN112289556A (en) * | 2020-10-22 | 2021-01-29 | 马鞍山豪远电子有限公司 | Iron core clamping mechanism for large transformer |
| CN112588974A (en) * | 2020-11-23 | 2021-04-02 | 江西联创光电超导应用有限公司 | Aluminum alloy heating equipment and operation method |
| CN215058954U (en) * | 2021-06-09 | 2021-12-07 | 深圳市佐本科技有限公司 | Bearing installation mount |
| CN216412872U (en) * | 2021-10-28 | 2022-04-29 | 西安航宇动力控制科技有限公司 | Winding device is used in solenoid valve production |
| CN216104661U (en) * | 2021-11-23 | 2022-03-22 | 杭州捷菱机械设备有限公司 | Brake disc transfer device |
| CN217196618U (en) * | 2021-12-30 | 2022-08-16 | 深圳市国兰塑胶五金制品有限公司 | Mold clamping device for processing expansion rubber mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115915521A (en) | 2023-04-04 |
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