CN220761595U - Frock of assembly bearing - Google Patents

Abstract

The utility model belongs to the technical field of bearing assembly, and particularly relates to a tool for assembling a bearing, which comprises the following components: the hydraulic press comprises an equipment body with a clamping position, wherein a motor bearing seat, a bearing seat tool frame and a bearing base tool are sequentially arranged on the clamping position from top to bottom, a clamping space for accommodating the motor bearing seat is formed between the top of the bearing seat tool frame and the bearing base tool, a pressing bearing sleeve for lifting is further arranged above the bearing seat tool frame, an oil press body and an oil press telescopic shaft are sequentially arranged on the top of the pressing bearing sleeve from top to bottom, a threaded hole is formed in the bottom end of the oil press telescopic shaft, and external threads which are screwed in the threaded hole are formed in the outer portion of the top end of the pressing bearing sleeve.

Description

Frock of assembly bearing

Technical Field

The utility model belongs to the technical field of bearing assembly, and particularly relates to a tool for assembling a bearing.

Background

Bearings function to support the rotation of the rotor in mechanical devices, and therefore the quality of the assembly of the bearings is critical. In order to ensure the precision and efficiency of bearing assembly, corresponding tools are required. Bearing assembly tooling refers to a mechanical device or system for mounting and adjusting a bearing assembly. The technical background is the requirement of the manufacturing industry for continuously improving the accuracy and efficiency of bearing installation and the pursuit of industrial automatic production.

Currently, bearings are assembled in several ways, for example, manual adjustment methods, which achieve bearing positioning and correction problems by adjusting the distance between the bearing and the shaft; another method is a sensor-based adjustment method that monitors the load by a sensor and adjusts based on feedback. In addition, there are assembly schemes based on mechanical arms and pneumatic jigs, but the above method cannot set parameters for press-fitting the bearings in advance, resulting in low accuracy in assembly of the bearings.

Disclosure of Invention

The utility model aims to provide a tool for assembling a bearing, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a tooling for assembling a bearing, comprising: the device comprises a device body with a clamping position, wherein a motor bearing seat, a bearing seat tool frame and a bearing base tool are sequentially arranged on the clamping position from top to bottom, and a clamping space for accommodating the motor bearing seat is formed between the top of the bearing seat tool frame and the bearing base tool.

Preferably, a pressing bearing sleeve for lifting is further installed above the bearing seat tool frame, and an oil press body and an oil press telescopic shaft are sequentially installed at the top of the pressing bearing sleeve from top to bottom.

Preferably, the bottom of the oil press telescopic shaft is provided with a threaded hole, and the outside of the top end of the bearing sleeve is provided with external threads which are screwed in the threaded hole.

Preferably, a deflector rod is further arranged on the outer wall of the bearing sleeve and below the external threads.

Preferably, the equipment body is installed fixed frock bottom plate and hydraulic press slip table from top to bottom in proper order, just bearing frame frock and bearing base frock are all installed at the top of fixed frock bottom plate.

Preferably, the hydraulic press sliding table is further provided with a sliding groove for adjusting the horizontal position of the fixed tooling bottom plate, a sliding block is slidably installed in the sliding groove, a stud penetrating through the fixed tooling bottom plate is installed at the top of the sliding block, and a nut screwed on the stud is arranged above the fixed tooling bottom plate.

Preferably, the top of the bearing pedestal tool frame is a supporting structure with supporting columns at four corners at the bottom of a plane, and the bearing pedestal tool is arranged among the four supporting columns.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the bearing seat tool frame and the bearing base tool are additionally arranged, and the longitudinal positioning is provided for the motor bearing seat through the bearing seat tool frame and the bearing base tool, so that the equipment assembly precision is improved.

(2) According to the hydraulic system, the hydraulic system is formed by the additionally arranged hydraulic machine body and the hydraulic machine telescopic shaft, the operation of pressing the bearing is realized through the hydraulic system and the special tooling technology, and the control precision is higher and the efficiency is faster.

(3) According to the utility model, through the additionally arranged threaded hole, the external thread and the deflector rod, the deflector rod can drive the bearing sleeve to stretch and retract on the telescopic shaft of the oil press under the threaded connection of the external thread and the threaded hole, so that the distance between the bearing sleeve and the motor bearing seat is adjusted, the press mounting of the bearing by equipment at preset parameters is realized, the precision of the bearing can be detected in real time in the assembly process, and the assembly effect is optimized.

(4) According to the utility model, the limit of the sliding block in the sliding groove can be relieved through the additionally arranged sliding block, the sliding groove, the stud and the nut, so that the fixed tooling bottom plate moves in the sliding groove through the sliding block, and the motor bearing seat is driven to adjust the position below the bearing pressing sleeve, and the effect of correcting the position of the motor bearing seat is realized.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the cooperation of the fixed tooling bottom plate, the sliding block, the bearing tooling frame, the oil press telescopic shaft and the press bearing sleeve;

FIG. 3 is an elevation view of a fixed tooling base plate, a slider, a bearing tooling frame, an oil press telescoping shaft and a press bearing housing of the present utility model;

FIG. 4 is a schematic diagram of the fit of the telescopic shaft and the press bearing housing of the oil press of the present utility model;

in the figure: 1. an oil press body; 2. a telescopic shaft of the oil press; 3. pressing a bearing sleeve; 4. a deflector rod; 5. a stud; 6. a nut; 7. fixing a tool bottom plate; 8. a chute; 9. a sliding table of the oil press; 10. a bearing seat tool frame; 11. bearing base tooling; 12. a motor bearing seat; 13. a slide block; 14. a threaded hole; 15. and (5) external threads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the tooling for assembling a bearing provided by the utility model comprises: the equipment body with clamping position installs motor bearing frame 12, bearing frame tool 10 and bearing base frock 11 from top to bottom in proper order on the clamping position, is formed with the centre gripping space that is used for holding motor bearing frame 12 between bearing frame tool 11 and the bearing base frock 10 top.

In the utility model, as shown in fig. 1, a pressing bearing sleeve 3 for lifting is also installed above the bearing seat tool frame 10 of the present embodiment, and an oil press body 1 and an oil press telescopic shaft 2 are sequentially installed on the top of the pressing bearing sleeve 3 from top to bottom.

Referring to fig. 1, the equipment body is provided with a fixed tooling bottom plate 7 and an oil press sliding table 9 from top to bottom in sequence, and a bearing seat tooling frame 10 and a bearing base tooling 11 are both arranged at the top of the fixed tooling bottom plate 7.

In the above, in the device body, the bearing housing 3, the motor bearing housing 12, the bearing housing tool frame 10, the bearing base tool 11, the hydraulic press body 1 and the hydraulic press telescopic shaft 2 provided by the utility model, the hydraulic press sliding table 9 provides a supporting position for the fixed tool bottom plate 7, the fixed tool bottom plate 7 provides mounting positions for the bearing housing tool frame 10 and the bearing base tool 11, the bearing housing tool frame 10 and the bearing base tool 11 are arranged at the top of the fixed tool bottom plate 7 from top to bottom, the motor bearing housing 12 is arranged in the clamping space between the bearing housing tool frame 10 and the bearing base tool 11, the bearing is arranged above the motor bearing housing 12, and at the moment, the hydraulic press telescopic shaft 2 is driven by the hydraulic press body 1 to lift, so that the bearing above the motor bearing housing 12 is pressed into the motor bearing housing 12, a hydraulic system is formed by the hydraulic press body 1 and the hydraulic press telescopic shaft 2, the operation of the press bearing is realized through a hydraulic system and a special tool technology, the control precision is higher, and the efficiency is faster.

Further, in order to facilitate positioning of the motor bearing housing 12, referring to fig. 1-3, the top of the bearing housing tooling frame 10 is a supporting structure with four planar bottom corners as supporting columns, and the bearing base tooling 11 is disposed between the four supporting columns. The bearing seat tool frame 10 covers the upper portion of the bearing base tool 11 through four support columns, an opening for accommodating the motor bearing seat 12 is formed in the top of the bearing seat tool frame 10, so that a positioning space for the motor bearing seat 12 is formed between the opening and the bearing base tool 11, the motor bearing seat 12 is placed between the bearing seat tool frame 10 and the bearing base tool 11 through the opening, and at the moment, the motor bearing seat 12 cannot shake between the bearing seat tool frame 10 and the bearing base tool 11.

In the present utility model, as shown in fig. 4, a threaded hole 14 is formed at the bottom end of the telescopic shaft 2 of the hydraulic press of the present embodiment, and an external thread 15 screwed into the threaded hole 14 is formed outside the top end of the bearing housing 3.

As shown in fig. 1-3, a deflector rod 4 is also mounted on the outer wall of the bearing housing 3 below the external thread 15.

In the above, in the use of the threaded hole 14 and the external thread 15 provided by the utility model, the oil bearing sleeve is screwed into the threaded hole 14 on the telescopic shaft 2 of the oil press through the external thread 15, and the driving lever 4 can drive the bearing sleeve 3 to rotate on the telescopic shaft 2 of the oil press, so that the distance between the bearing sleeve 3 and the motor bearing seat 12 can be adjusted, the press mounting of the bearing by equipment at preset parameters is realized, the precision of the bearing can be detected in real time in the assembly process, and the assembly effect is optimized.

In the utility model, as shown in fig. 1, a sliding groove 8 for adjusting the horizontal position of the fixed tooling bottom plate 7 is further formed in the sliding table 9 of the hydraulic press, a sliding block 13 is slidably installed in the sliding groove 8, a stud 5 penetrating through the fixed tooling bottom plate 7 is installed at the top of the sliding block 13, and a nut 6 screwed on the stud 5 is arranged above the fixed tooling bottom plate 7.

In the above, two sliding grooves 8 and sliding blocks 13 provided by the utility model are arranged in the figure of the sliding grooves 8, the two sliding grooves 8 are arranged at the top of the sliding table 9 of the hydraulic press in parallel, four sliding blocks 13 are arranged in the figure of the sliding blocks 13, the four sliding blocks 13 are respectively arranged in the sliding grooves 8 on the same side in a sliding way by taking the two sliding blocks 13 as a group, the sliding blocks 13 are fastened on the fixed tooling bottom plate 7 through the stud 5 and the nut 6, when the nut 6 is locked on the stud 5, the sliding blocks 13 and the fixed tooling bottom plate 7 are clamped on the sliding table 9 of the hydraulic press, the fixed tooling bottom plate 7 is prevented from displacing on the sliding table 9 of the hydraulic press, and when the nut 6 is unscrewed on the stud 5, the sliding blocks 13 can slide in the sliding grooves 8, so that the motor bearing seat 12 can be moved in position.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Frock of assembly bearing, its characterized in that includes: the device comprises a device body with a clamping position, wherein a motor bearing seat (12), a bearing seat tool frame (10) and a bearing base tool (11) are sequentially arranged on the clamping position from top to bottom, and a clamping space for accommodating the motor bearing seat (12) is formed between the top of the bearing seat tool frame (10) and the bearing base tool (11).

2. A tooling for assembling a bearing according to claim 1, wherein: the hydraulic oil press is characterized in that a pressing bearing sleeve (3) capable of lifting is further arranged above the bearing seat tool frame (10), and an oil press body (1) and an oil press telescopic shaft (2) are sequentially arranged at the top of the pressing bearing sleeve (3) from top to bottom.

3. A tooling for assembling a bearing as defined in claim 2, wherein: screw holes (14) are formed in the bottom end of the oil press telescopic shaft (2), and external threads (15) which are screwed in the screw holes (14) are formed in the outer portion of the top end of the pressing bearing sleeve (3).

4. A tooling for assembling a bearing according to claim 3, wherein: a deflector rod (4) is also arranged below the external thread (15) on the outer wall of the bearing sleeve (3).

5. A tooling for assembling a bearing according to claim 1, wherein: the equipment body is installed fixed frock bottom plate (7) and hydraulic press slip table (9) from top to bottom in proper order, just bearing frame (10) and bearing base frock (11) are all installed at the top of fixed frock bottom plate (7).

6. The tooling for assembling a bearing of claim 5, wherein: the hydraulic press sliding table (9) is further provided with a sliding groove (8) for adjusting the horizontal position of the fixed tooling bottom plate (7), a sliding block (13) is slidably arranged in the sliding groove (8), a stud (5) penetrating through the fixed tooling bottom plate (7) is arranged at the top of the sliding block (13), and a nut (6) screwed on the stud (5) is arranged above the fixed tooling bottom plate (7).

7. A tooling for assembling a bearing according to claim 1, wherein: the top of the bearing seat tool frame (10) is a supporting structure with supporting columns at four corners of the bottom of a plane, and the bearing base tool (11) is arranged among the four supporting columns.