CN214558877U - Press bearing positioning mechanism - Google Patents
Press bearing positioning mechanism Download PDFInfo
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- CN214558877U CN214558877U CN202023167302.8U CN202023167302U CN214558877U CN 214558877 U CN214558877 U CN 214558877U CN 202023167302 U CN202023167302 U CN 202023167302U CN 214558877 U CN214558877 U CN 214558877U
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Abstract
The utility model discloses a press bearing positioning mechanism relates to motor stator pressing equipment field, and it is low to aim at solving the motor stator bearing assembly precision among the prior art, the problem of unable guarantee axiality, and its technical scheme main points are: the automatic positioning device comprises a case, the machine incasement is provided with the board, be provided with location frock subassembly on the board, be provided with down the subassembly on the quick-witted case that is located location frock subassembly top, one side of pushing down the subassembly is provided with and is used for controlling the displacement sensor who pushes down subassembly falling height, location frock subassembly includes the dabber, the base and through damping subassembly sliding connection workstation on the base, fixedly connected with outer lane boss on the workstation, be provided with balance sensor on the workstation, the dabber runs through workstation and outer lane boss fixed connection on the base, the one end that the workstation was kept away from to the dabber is provided with the inner circle boss, the periphery side that lies in the inner circle boss on the dabber is provided with spacing sensor. The utility model has the advantages of the assembly precision is high, and the cooperation is stable.
Description
Technical Field
The utility model relates to a motor stator suppression equipment field, more specifically says that it relates to a pressure bearing positioning mechanism.
Background
The motor bearing is named as a motor bearing or a motor bearing, and is a special bearing specially applied to a motor or a motor, the bearing used by the motor is a part of a support shaft, the bearing can guide the rotation of the shaft and can also bear an idle part on the shaft, the concept of the bearing is wide, the bearings commonly used by the motor are of four types, namely a rolling bearing, a sliding bearing, a joint bearing and an oil bearing, and the most common motor bearing is the rolling bearing, namely the bearing with a rolling body.
In the use engineering, the bearing needs interference fit to the dead eye of motor stator in, however usually through manual assembly among the prior art, the assembly precision is low, can't ensure the axiality.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a press bearing positioning mechanism has the assembly precision height, advantage that the axiality is good.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a press bearing positioning mechanism, includes the quick-witted case, the machine incasement is provided with the board, be provided with location frock subassembly on the board, be located location frock subassembly top be provided with down the subassembly on the machine case, one side of pushing down the subassembly is provided with and is used for controlling the displacement sensor who pushes down subassembly falling height, location frock subassembly includes dabber, base and passes through damping subassembly sliding connection workstation on the base, fixedly connected with outer lane boss on the workstation, the periphery side that lies in the outer lane boss on the workstation is provided with balanced sensor, the dabber runs through workstation and outer lane boss fixed connection on the base, the one end that the workstation was kept away from to the dabber is provided with the inner circle boss, the periphery side that lies in the inner circle boss on the dabber is provided with spacing sensor.
By adopting the technical scheme, in the using process, the bearing is placed on the inner ring boss, then the motor stator is placed on the outer ring boss, when the motor stator completely presses the balance sensor, the balance sensor can send out an electric signal to prompt people that the installation position of the motor stator is correct at the moment, the pressing height of the pressing component can be set according to requirements through the setting of the displacement sensor, the pressing component presses the motor stator downwards to enable the bearing on the inner ring boss to be pushed into the bearing hole of the stator, due to the setting of the damping component, the motor stator and the bearing can descend for a certain distance along with the workbench and can be pressed in place, when the bearing is pressed into a target position, the bearing can trigger the limiting sensor to enable the pressing component to ascend and stop working, and the workbench resets to complete the assembly of the bearing and the motor stator, the utility model discloses can improve the coaxiality and the positioning accuracy, therefore, the assembly precision of the bearing and the motor stator is improved.
The utility model discloses further set up to: the pressing assembly comprises four guide posts fixedly connected to the machine table, a pressing plate is slidably connected to the upper portion, located on the inner ring boss, of each guide post, a pressing plate is fixedly connected to the bottom surface of each pressing plate and the mandrel in a coaxial mode, a cylinder is fixedly connected to the top surface of the machine case, and the output end of the cylinder is fixedly connected to the top surface of the pressing plate through a pressure sensor.
Through adopting above-mentioned technical scheme, the stability that the holding down plate goes up and down can be improved in the setting of four guide posts, and pressure sensor's setting can set up the technological requirement of different pressure values in order to adapt to different work pieces according to the demand simultaneously to can prevent to cause the damage to motor stator and bearing in the pressing process.
The utility model discloses further set up to: the guide groove is formed in the lower pressing plate, a guide sleeve is fixedly connected in the guide groove, and the guide sleeve is connected to the guide post in a sliding mode.
Through adopting above-mentioned technical scheme, the flexibility ratio that the clamp plate goes up and down can be improved in the setting of uide bushing.
The utility model discloses further set up to: damping subassembly includes that fixed connection is located the damping post in the dabber outside on the base, seted up the spout on the workstation and sliding connection is on the damping post, fixedly connected with damping spring between workstation and the base.
Through adopting above-mentioned technical scheme, can make motor stator and bearing descend a section distance simultaneously along with the workstation in order to cushion the effect stress of pushing down the subassembly on the one hand, also can further improve bearing and motor stator complex position precision, on the other hand when pushing down the subassembly and rising and stop work, the workstation can upwards bounce-back in order to realize reseing, can make things convenient for the dismantlement of work piece.
The utility model discloses further set up to: and the limiting column is fixedly connected to the workbench between the workbench and the base.
Through adopting above-mentioned technical scheme, the setting of spacing post can prevent that workstation decline in-process overtravel and base striking from causing the damage to influence the positioning accuracy of motor stator and bearing.
To sum up, the utility model discloses following beneficial effect has: by adopting the technical scheme, in the using process, the bearing is placed on the inner ring boss, then the motor stator is placed on the outer ring boss, when the motor stator completely presses the balance sensor, the balance sensor can send out an electric signal to prompt people that the installation position of the motor stator is correct at the moment, the pressing height of the pressing component can be set according to requirements through the setting of the displacement sensor, the pressing component presses the motor stator downwards to enable the bearing on the inner ring boss to be pushed into the bearing hole of the stator, due to the setting of the damping component, the motor stator and the bearing can descend for a certain distance along with the workbench and can be pressed in place, when the bearing is pressed into a target position, the bearing can trigger the limiting sensor to enable the pressing component to ascend and stop working, and the workbench resets to complete the assembly of the bearing and the motor stator, the utility model discloses can improve the coaxiality and the positioning accuracy, therefore, the assembly precision of the bearing and the motor stator is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle positioning tool assembly of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a cross-sectional view of the middle positioning tool assembly of the present invention;
fig. 5 is a schematic structural view of the middle pressing component of the present invention.
In the figure: 1. a chassis; 11. a machine platform; 2. positioning a tool assembly; 21. a mandrel; 211. an inner ring boss; 212. a limit sensor; 22. a base; 23. a damping assembly; 231. a damping column; 232. a damping spring; 24. a work table; 241. an outer ring boss; 25. a balance sensor; 3. pressing the assembly; 31. a guide post; 32. a lower pressing plate; 33. a lower platen; 34. a cylinder; 35. a pressure sensor; 36. a guide sleeve; 4. a displacement sensor; 5. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
As shown in fig. 1, a press bearing positioning mechanism includes a case 1, a machine table 11 is arranged in the case 1, a positioning tool assembly 2 is arranged on the machine table 11, a pressing assembly 3 is arranged on the case 1 above the positioning tool assembly 2, a displacement sensor 4 for controlling the descending height of the pressing assembly 3 is arranged on one side of the pressing assembly 3, the positioning tool assembly 2 includes a mandrel 21, a base 22 and a workbench 24 slidably connected to the base 22 through a damping assembly 23, an outer ring boss 241 is fixedly connected to the workbench 24, a balance sensor 25 is arranged on the workbench 24 and on the outer circumference side of the outer ring boss 241, the mandrel 21 penetrates through the workbench 24 and is fixedly connected to the base 22, an inner ring boss 211 is arranged on one end of the mandrel 21 away from the workbench 24, and a limit sensor 212 is arranged on the mandrel 21 and on the outer circumference side of the inner ring boss 211, the coaxiality and the positioning precision of the bearing and the motor stator can be improved in the assembling process of the bearing and the motor stator, so that the assembling precision of the bearing and the motor stator is improved.
On the basis, the balance sensor 25 can be a plurality of power-off switches arranged on the workbench 24, when the motor stator is placed on the outer ring boss 241, when the plurality of power-off switches are all triggered, the placement position of the motor stator is indicated to be correct, and therefore the placement position accuracy of the motor stator can be improved.
On the basis, the pushing assembly 3 comprises four guide posts 31 fixedly connected to the machine table 11, a pushing plate 32 is slidably connected to the upper portion of the guide post 31, which is located on the inner ring boss 211, a bottom surface of the pushing plate 32 is fixedly connected with a lower pressing plate 33 coaxially connected with the mandrel 21, a cylinder 34 is fixedly connected to the top surface of the machine case 1, an output end of the cylinder 34 is fixedly connected to the top surface of the pushing plate 32 through a pressure sensor 35, the lifting stability of the pushing plate 32 can be improved by setting the four guide posts 31, meanwhile, the setting of the pressure sensor 35 can set different pressure values according to requirements so as to adapt to the technological requirements of different workpieces, and therefore damage to a motor stator and a bearing in the pressing process can be prevented.
On the basis, a guide groove is formed in the lower pressing plate 32, a guide sleeve 36 is fixedly connected in the guide groove, the guide sleeve 36 is slidably connected to the guide column 31, and the arrangement of the guide sleeve 36 can improve the lifting flexibility of the lower pressing plate 32.
On the basis, damping subassembly 23 includes the damping post 231 that fixed connection is located the dabber 21 outside on base 22, the spout has been seted up on workstation 24 and sliding connection is on damping post 231, fixedly connected with damping spring 232 between workstation 24 and the base 22, damping subassembly 23's setting, can make motor stator and bearing descend one section distance simultaneously along with workstation 24 in order to cushion the effect stress of pushing down subassembly 3 on the one hand, also can further improve bearing and motor stator complex position precision, on the other hand rises and when the stop work when pushing down subassembly 3, workstation 24 can upwards bounce-back in order to realize reseing, can make things convenient for the dismantlement of work piece.
On the basis, the workbench 24 between the workbench 24 and the base 22 is fixedly connected with the limiting column 5, and the limiting column 5 can prevent the damage caused by the overtravel of the workbench 24 in the descending process and the collision of the base 22, so that the positioning accuracy of a motor stator and a bearing is influenced.
The working principle is as follows: in the using process, the bearing is placed on the inner ring boss 211, then the motor stator is placed on the outer ring boss 241, when the motor stator completely presses the balance sensor 25, the balance sensor 25 can send out an electric signal to prompt people that the installation position of the motor stator is correct at the moment, the pressing height of the pressing component 3 can be set according to requirements through the setting of the displacement sensor 4, the pressing component 3 presses the motor stator downwards so that the bearing on the inner ring boss 211 is pushed into a bearing hole of the stator, due to the setting of the damping component 23, the motor stator and the bearing can descend for a certain distance along with the workbench 24 so as to press the bearing in place, when the shaft is pressed into a target position, the bearing can trigger the limit sensor 212 to enable the pressing component 3 to ascend and stop working, at the moment, the workbench 24 resets to complete the assembly of the bearing and the motor stator, the utility model can improve the coaxiality and the positioning precision of the motor stator and the bearing, therefore, the assembly precision of the bearing and the motor stator is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a press bearing positioning mechanism which characterized in that: comprises a case (1), a machine table (11) is arranged in the case (1), a positioning tool assembly (2) is arranged on the machine table (11), a pressing assembly (3) is arranged on the case (1) above the positioning tool assembly (2), a displacement sensor (4) for controlling the falling height of the pressing assembly (3) is arranged on one side of the pressing assembly (3), the positioning tool assembly (2) comprises a mandrel (21), a base (22) and a workbench (24) which is connected to the base (22) in a sliding manner through a damping assembly (23), an outer ring boss (241) is fixedly connected to the workbench (24), a balance sensor (25) is arranged on the outer circumferential side of the outer ring boss (241) on the workbench (24), the mandrel (21) penetrates through the workbench (24) and the outer ring boss (241) and is fixedly connected to the base (22), an inner ring boss (211) is arranged at one end, far away from the workbench (24), of the mandrel (21), and a limiting sensor (212) is arranged on the mandrel (21) and located on the outer peripheral side of the inner ring boss (211).
2. A press bearing positioning mechanism as defined in claim 1 wherein: push down subassembly (3) and include four guide posts (31) of fixed connection on board (11), the top sliding connection who lies in inner circle boss (211) on guide post (31) has holding down plate (32), pressure disk (33) under the bottom surface and the coaxial fixedly connected with of dabber (21) of holding down plate (32), top surface fixedly connected with cylinder (34) of quick-witted case (1), the top surface of pressure sensor (35) fixed connection at holding down plate (32) is passed through to the output of cylinder (34).
3. A press bearing positioning mechanism as defined in claim 2 wherein: the guide groove is formed in the lower pressing plate (32), the guide sleeve (36) is fixedly connected in the guide groove, and the guide sleeve (36) is connected to the guide column (31) in a sliding mode.
4. A press bearing positioning mechanism as defined in claim 1 wherein: damping subassembly (23) are including damping post (231) that fixed connection is located dabber (21) outside on base (22), seted up the spout on workstation (24) and sliding connection is on damping post (231), fixedly connected with damping spring (232) between workstation (24) and base (22).
5. A press bearing positioning mechanism as defined in claim 1 wherein: and a limiting column (5) is fixedly connected to the workbench (24) and is positioned between the workbench (24) and the base (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167302.8U CN214558877U (en) | 2020-12-24 | 2020-12-24 | Press bearing positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167302.8U CN214558877U (en) | 2020-12-24 | 2020-12-24 | Press bearing positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558877U true CN214558877U (en) | 2021-11-02 |
Family
ID=78334365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023167302.8U Active CN214558877U (en) | 2020-12-24 | 2020-12-24 | Press bearing positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214558877U (en) |
-
2020
- 2020-12-24 CN CN202023167302.8U patent/CN214558877U/en active Active
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