CN211614821U - Precise control press-fitting assembly of bearing digital press-fitting machine - Google Patents
Precise control press-fitting assembly of bearing digital press-fitting machine Download PDFInfo
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- CN211614821U CN211614821U CN201922376737.4U CN201922376737U CN211614821U CN 211614821 U CN211614821 U CN 211614821U CN 201922376737 U CN201922376737 U CN 201922376737U CN 211614821 U CN211614821 U CN 211614821U
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Abstract
The utility model discloses a precision control pressure equipment subassembly of bearing part digit pressure equipment machine relates to pressure equipment subassembly technical field, makes the axle produce the slope easily at the extruded in-process for the pressure equipment subassembly of solving current bearing part digit pressure equipment machine, leads to the bearing to take place the problem of warping after the pressure equipment. One side of bottom plate is provided with the fixed axle, the top of bottom plate is provided with the backup pad, the top of backup pad is provided with the fixed plate, the outer wall of fixed plate is provided with worker's type groove, the top of fixed plate is provided with hydraulic chuck, one side of hydraulic chuck is provided with the elevating platform, hydraulic chuck's top is provided with presss from both sides tight piece, one side of pressing from both sides tight piece is provided with the round axle, hydraulic chuck passes through rivet fixed connection with the fixed plate, the top of elevating platform is provided with the motor cabinet, the top of motor cabinet is provided with servo motor, one side of motor cabinet is provided with presss from both sides.
Description
Technical Field
The utility model relates to a pressure equipment subassembly technical field specifically is a bearing part digit pressure equipment machine's precision control pressure equipment subassembly.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings are mainly classified into sliding bearings, rolling bearings, thrust roller bearings, and the like. Rolling bearings, which are classified into ball bearings and roller bearings according to the shape of the rolling elements, are most widely used in mechanical devices. The fit between the bearing and the shaft is interference fit, transition fit and clearance fit, the general transition fit and clearance fit can be assembled manually, but the interference fit is large in resistance in the fit process due to the fact that the inner diameter of the bearing is smaller than the diameter of the shaft, a bearing part digital press-fitting machine is generally adopted for press-fitting, then the assembled bearing and the shaft are placed into mechanical equipment together for fixing, and for the press-fitting machine, whether the press-fitted bearing has good performance completely depends on positioning and guiding of a press-fitting assembly.
The press-fitting assembly of the existing bearing piece digital press-fitting machine is easy to incline a shaft in the extrusion process, so that the bearing is deformed after press-fitting; therefore, the existing requirements are not met, and a precision control press-fitting assembly of the bearing digital press-fitting machine is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision control pressure equipment subassembly of bearing part digit pressure equipment machine to the pressure equipment subassembly that proposes current bearing part digit pressure equipment machine among the above-mentioned background art makes the axle produce the slope easily at the extruded in-process, leads to the bearing to take place the problem of warping after the pressure equipment.
In order to achieve the above object, the utility model provides a following technical scheme: a precise control press-fitting assembly of a digital press-fitting machine for bearing parts comprises a base plate, wherein a fixed shaft is arranged on one side of the base plate, a supporting plate is arranged above the base plate, a fixed plate is arranged above the supporting plate, an industrial groove is formed in the outer wall of the fixed plate, a hydraulic chuck is arranged above the fixed plate, a lifting platform is arranged on one side of the hydraulic chuck, a clamping block is arranged above the hydraulic chuck, a round shaft is arranged on one side of the clamping block, the hydraulic chuck is fixedly connected with the fixed plate through rivets, a motor base is arranged above the lifting platform, a servo motor is arranged above the motor base, a clamping jaw is arranged on one side of the motor base, a balance plate is arranged above the clamping jaw, a pressing plate is arranged above the balance plate, a rotating screw is arranged inside the pressing plate, and a hydraulic cylinder is arranged above, the hydraulic cylinder is characterized in that a connecting plate is arranged above the hydraulic cylinder, a fastening bolt is arranged inside the hydraulic cylinder, a fastening nut is arranged on the outer wall of the fastening bolt, a pressure shaft sleeve is arranged at the output end of the hydraulic cylinder, a bearing plate is arranged inside the balance plate, a bearing is arranged inside the bearing plate, a turbine is arranged inside the motor base, and a worm is arranged on one side of the turbine.
Preferably, the clamping jaws are provided in two, and the two clamping jaws are distributed on both sides of the hydraulic chuck.
Preferably, the clamping blocks are three and are uniformly distributed around the hydraulic chuck.
Preferably, twelve rivets are arranged, and twelve rivets are closely distributed in the interior of the hydraulic chuck.
Preferably, the servo motors are arranged in two numbers, and the two servo motors are connected with the motor base through screws.
Preferably, six fastening bolts are arranged and are uniformly distributed on two sides of the hydraulic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up clamping jaw and clamp block structure, can carry out firmly fixed to the bottom and the mid portion of circle axle, avoid because reaction force leads to the circle axle to take place to incline or split at the process of pressure equipment bearing to avoid the bearing to suffer radial resistance at the in-process of pressure equipment, and then avoid the bearing to take place to warp at the in-process that descends, improved the efficiency of pressure equipment simultaneously greatly.
2. Through setting up bearing plate and pressure axle sleeve structure, can in time change different bearing plate and pressure axle sleeve according to the model of bearing to improve the use variety of digital pressure equipment machine, greatly saved the time of pressure equipment, can play the effect of a location and buffering to the bearing simultaneously, make the bearing at the in-process inner and outer lane atress of pressure equipment even, avoid the atress inequality to lead to the inner circle to drop.
3. Through setting up servo motor and pneumatic cylinder structure, can be according to the difference of bearing and circle axle, automatically regulated clamp force and pressure to avoid causing the influence to the original size of bearing and circle axle, greatly improved the qualification rate in the pressure equipment process.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a partial side view of the hydraulic chuck of the present invention;
FIG. 3 is a schematic view of the internal structure of the balance plate of the present invention;
fig. 4 is a schematic view of the internal structure of the motor base of the present invention.
In the figure: 1. a base plate; 2. a support plate; 3. a fixing plate; 301. a tool-shaped groove; 4. a lifting platform; 5. a motor base; 6. a hydraulic chuck; 7. a circular shaft; 8. a servo motor; 9. a clamping jaw; 10. a balance plate; 11. pressing a plate; 12. rotating the screw; 13. a connecting plate; 14. a fixed shaft; 15. riveting; 16. a hydraulic cylinder; 17. fastening a bolt; 18. fastening a nut; 19. pressing the shaft sleeve; 20. a bearing plate; 21. a bearing; 22. a turbine; 23. a worm; 24. and (5) clamping the blocks.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a precise control press-mounting assembly of a bearing digital press-mounting machine comprises a base plate 1, wherein a fixed shaft 14 is arranged on one side of the base plate 1, a connecting plate 13 and a balance plate 10 can be firmly fixed above the base plate 1, the movement in the using process is avoided, and the positioning accuracy is not affected, a supporting plate 2 is arranged above the base plate 1, a fixed plate 3 is arranged above the supporting plate 2, a tool-shaped groove 301 is formed in the outer wall of the fixed plate 3, a lifting table 4 can stably move, a hydraulic chuck 6 is arranged above the fixed plate 3, a lifting table 4 is arranged on one side of the hydraulic chuck 6, the height of a clamping claw 9 can be automatically adjusted according to the length of a round shaft 7, a clamping block 24 is arranged above the hydraulic chuck 6, the bottom of the round shaft 7 can be firmly fixed, the round shaft 7 is arranged on one side of the clamping block 24, and the hydraulic chuck 6 is fixedly connected, the hydraulic chuck 6 and the fixed plate 3 can be firmly fixed to avoid looseness when being subjected to extrusion force, the motor base 5 is arranged above the lifting platform 4, the servo motor 8 is arranged above the motor base 5, the distance and the clamping force between the clamping claws 9 can be adjusted, the clamping claws 9 are arranged on one side of the motor base 5, the middle part of the round shaft 7 can be fixed to avoid inclination or fracture of the round shaft 7 when the bearing 21 is pressed and installed, the balance plate 10 is arranged above the clamping claws 9, the pressing plate 11 is arranged above the balance plate 10 to avoid movement of the bearing plate 20, the rotating screws 12 are arranged inside the pressing plate 11, the hydraulic cylinder 16 is arranged above the pressing plate 11, the descending distance and the descending pressure can be adjusted according to different bearings 21, the connecting plate 13 is arranged above the hydraulic cylinder 16, and the fastening bolts 17 are arranged inside the hydraulic cylinder 16, the outer wall of fastening bolt 17 is provided with fastening nut 18, the output of pneumatic cylinder 16 is provided with pressure axle sleeve 19, can make the pressure that bearing 21 received even, avoid receiving the uneven pressure and lead to bearing 21 slope, the inside of balance plate 10 is provided with bearing plate 20, can reduce bearing 21 and take place to remove at the in-process of pressure equipment, can change different bearing plate 20 according to the model of bearing 21 simultaneously, the inside of bearing plate 20 is provided with bearing 21, the inside of motor cabinet 5 is provided with turbine 22, one side of turbine 22 is provided with worm 23, can make clamping jaw 9 loosen and press from both sides tightly.
Further, the two clamping claws 9 are arranged, the two clamping claws 9 are distributed on two sides of the hydraulic chuck 6, the middle part of the circular shaft 7 can be fixed, and the phenomenon that the circular shaft 7 inclines or is broken due to the reaction force in the process of press mounting of the bearing 21 is avoided, so that the bearing 21 is prevented from deforming.
Further, the clamping blocks 24 are arranged in a three mode, the three clamping blocks 24 are evenly distributed on the periphery of the hydraulic chuck 6, the bottom of the circular shaft 7 can be firmly fixed, rotation or slippage in the press mounting process is avoided, the press mounting time is shortened, and the bearing press rotating efficiency is greatly improved.
Further, twelve rivets 15 are arranged, and the twelve rivets 15 are tightly distributed in the hydraulic chuck 6, so that the hydraulic chuck 6 and the fixing plate 3 can be firmly fixed together, looseness in the pressing process is avoided, and looseness of the round shaft 7 is avoided.
Further, servo motor 8 is provided with two, and two servo motor 8 all with 5 screw connections of motor cabinet, can improve the clamp force to circle axle 7, avoid the inhomogeneous 7 inside crackles that lead to of circle axle of atress.
Further, six fastening bolts 17 are arranged, and the six fastening bolts 17 are uniformly distributed on two sides of the hydraulic cylinder 16, so that the stability of the hydraulic cylinder 16 can be improved, and the generation of large vibration in the using process is avoided.
The working principle is as follows: when in use, the pressure plate 11 is firstly rotated, the proper bearing plate 20 and the pressure shaft sleeve 19 are installed according to the type of the bearing 21, then the pressure plate 11 is rotated back to tightly press the bearing plate 20, the pressure and the distance of descent of the hydraulic cylinder 16 and the speed of rotation of the servomotor 8 are then set according to the type of bearing 21 and the size of the circular shaft 7, then the automatic feeding mechanism places the round shaft 7 in the hydraulic chuck 6, the clamping block 24 firmly clamps the bottom of the round shaft 7, meanwhile, the clamping claw 9 firmly clamps the middle part of the round shaft 7, then the automatic grabbing mechanism places the bearing 21 in the bearing plate 20, then the pressing shaft sleeve 19 slowly descends under the action of the hydraulic cylinder 16 to evenly and smoothly press the bearing 21 on the round shaft 7, after the press mounting is completed, the automatic feeding mechanism grabs out the round shaft 7 with the bearing 21 and places the next round shaft 7, thereby completing the press fitting work between the round shaft 7 and the bearing 21.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a precision control pressure equipment subassembly of bearing part digit pressure equipment machine, includes bottom plate (1), its characterized in that: one side of the bottom plate (1) is provided with a fixed shaft (14), a supporting plate (2) is arranged above the bottom plate (1), a fixed plate (3) is arranged above the supporting plate (2), an industrial groove (301) is arranged on the outer wall of the fixed plate (3), a hydraulic chuck (6) is arranged above the fixed plate (3), a lifting platform (4) is arranged on one side of the hydraulic chuck (6), a clamping block (24) is arranged above the hydraulic chuck (6), a round shaft (7) is arranged on one side of the clamping block (24), the hydraulic chuck (6) and the fixed plate (3) are fixedly connected through a rivet (15), a motor base (5) is arranged above the lifting platform (4), a servo motor (8) is arranged above the motor base (5), and a clamping claw (9) is arranged on one side of the motor base (5), the clamping device is characterized in that a balance plate (10) is arranged above the clamping jaw (9), a pressing plate (11) is arranged above the balance plate (10), a rotating screw (12) is arranged inside the pressing plate (11), a hydraulic cylinder (16) is arranged above the pressing plate (11), a connecting plate (13) is arranged above the hydraulic cylinder (16), a fastening bolt (17) is arranged inside the hydraulic cylinder (16), a fastening nut (18) is arranged on the outer wall of the fastening bolt (17), a pressure shaft sleeve (19) is arranged at the output end of the hydraulic cylinder (16), a bearing plate (20) is arranged inside the balance plate (10), a bearing (21) is arranged inside the bearing plate (20), a turbine (22) is arranged inside the motor base (5), and a worm (23) is arranged on one side of the turbine (22).
2. The precision control press-fitting assembly of a bearing member digital press-fitting machine according to claim 1, wherein: the two clamping claws (9) are arranged, and the two clamping claws (9) are distributed on two sides of the hydraulic chuck (6).
3. The precision control press-fitting assembly of a bearing member digital press-fitting machine according to claim 1, wherein: the clamping blocks (24) are arranged in three numbers, and the three clamping blocks (24) are uniformly distributed around the hydraulic chuck (6).
4. The precision control press-fitting assembly of a bearing member digital press-fitting machine according to claim 1, wherein: twelve rivets (15) are arranged, and the twelve rivets (15) are tightly distributed in the hydraulic chuck (6).
5. The precision control press-fitting assembly of a bearing member digital press-fitting machine according to claim 1, wherein: the servo motors (8) are arranged in two numbers, and the two servo motors (8) are connected with the motor base (5) through screws.
6. The precision control press-fitting assembly of a bearing member digital press-fitting machine according to claim 1, wherein: six fastening bolts (17) are arranged and are evenly distributed on two sides of the hydraulic cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376737.4U CN211614821U (en) | 2019-12-26 | 2019-12-26 | Precise control press-fitting assembly of bearing digital press-fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376737.4U CN211614821U (en) | 2019-12-26 | 2019-12-26 | Precise control press-fitting assembly of bearing digital press-fitting machine |
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| CN211614821U true CN211614821U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922376737.4U Active CN211614821U (en) | 2019-12-26 | 2019-12-26 | Precise control press-fitting assembly of bearing digital press-fitting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454227A (en) * | 2020-11-26 | 2021-03-09 | 天长市盛泰磁电科技有限公司 | Magnetic core clamping device |
| CN113878331A (en) * | 2021-09-27 | 2022-01-04 | 温州鼎龙电子科技有限公司 | Rotor press-fitting device and using method thereof |
-
2019
- 2019-12-26 CN CN201922376737.4U patent/CN211614821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454227A (en) * | 2020-11-26 | 2021-03-09 | 天长市盛泰磁电科技有限公司 | Magnetic core clamping device |
| CN113878331A (en) * | 2021-09-27 | 2022-01-04 | 温州鼎龙电子科技有限公司 | Rotor press-fitting device and using method thereof |
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