Sealing and pressing device for machining end cover of generator

Abstract

According to the sealing and pressing device for generator end cover machining, two clamping assemblies are symmetrically arranged at the upper end of a machining table, each clamping assembly comprises a moving block and a sliding groove, a sliding block penetrating through the sliding groove is arranged at the lower end of each moving block, a motor is fixedly arranged at the lower end of the machining table, and a rotating shaft and a starting motor are arranged at the output end of each motor; according to the motor end cover machining device, the rotating shaft can drive the two screws to rotate, the two moving blocks can synchronously move on the machining table in different directions under the action of the thread structures, then the multiple clamping blocks can clamp and fix the motor end cover on the machining table, and in the sealing and pressing process of a bearing, the motor end cover cannot move and is not prone to being damaged in the sealing and pressing process; and resource waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing and pressing devices, in particular to a sealing and pressing device for processing a generator end cover. Background Art

[0002] The generator end cover is an important part of the generator, which is used to fix the rotor and stator and play a sealing role. During the manufacturing process, the processing accuracy of the end cover directly affects the overall performance and life of the generator. When processing the generator end cover, a sealing device is required to ensure the sealing and stability during the processing;

[0003] When the existing motor end cover sealing device is sealing between the bearing and the end cover, the sealing platform lacks a structure to limit the motor end cover. During the bearing sealing process, if the motor end cover moves, it will cause damage to the bearing or the end cover, which will cause waste of resources. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a sealing and pressing device for processing a generator end cover.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing and pressing device for processing a generator end cover, comprising a processing table, a lifter is arranged above the processing table, a pressure block is arranged at the output end of the lifter, two clamping assemblies are symmetrically arranged at the upper end of the processing table, the clamping assemblies include a moving block and a slide groove, a slider penetrating the slide groove is arranged at the lower end of the moving block, a motor is fixedly arranged at the lower end of the processing table, a rotating shaft is arranged at the output end of the motor, two screws with reverse thread structures are symmetrically arranged on the rotating shaft, the screws penetrate the slider, and the screws are threadedly connected to the slider;

[0008] Two positioning components are symmetrically arranged on both sides of the moving block, and the positioning components include a limit block and a support rod. The limit block is fixed at both ends of the moving block, a screw hole is arranged in the middle part of the limit block, and a plurality of positioning holes are arranged around the screw hole. A clamping block is arranged at one end of the support rod, and a positioning block located at the upper end of the limit block is arranged at the other end of the support rod. A plurality of positioning columns inserted into the positioning holes are arranged at the lower end of the positioning block, and a bolt inserted into the screw hole is arranged on the positioning block.

[0009] Furthermore, the present invention is improved in that the clamping block and the positioning column are both cylindrical structures.

[0010] Furthermore, the improvement of the utility model is that the positioning block is circular.

[0011] Furthermore, the utility model has the following improvements: the motor is a servo motor.

[0012] Furthermore, the improvement of the utility model is that the slide groove is rectangular.

[0013] Furthermore, the utility model is improved in that anti-slip grooves are provided on the outer wall of the clamping block.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a sealing and pressing device for processing a generator end cover, which has the following beneficial effects:

[0016] The sealing and pressing device for processing the generator end cover starts the motor, which can make the rotating shaft drive the two screws to rotate. Through the action of the threaded structure, the two moving blocks can move synchronously in different directions on the processing table, and then the multiple clamping blocks can clamp and fix the motor end cover on the processing table. When the bearing is in the sealing and pressing process, the motor end cover will not move, so that the motor end cover is not easily damaged during the sealing and pressing process, thereby avoiding waste of resources.

[0017] Loosen the bolt, take the positioning block, pull the positioning column out of the positioning hole, and then insert the positioning column into different positioning holes, so that the angle between the two support rods can be adjusted. Multiple clamping blocks can be used to clamp and fix motor end covers of different sizes, and there are few limitations during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a top view of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the docking structure of the positioning block and the limiting block in the utility model;

[0021] In the figure: 1. processing table; 2. lifter; 3. pressure block; 4. support rod; 5. clamping block; 6. positioning block; 7. bolt; 8. moving block; 9. positioning hole; 10. screw hole; 11. slide groove; 12. slider; 13. motor; 14. rotating shaft; 15. screw; 16. positioning column; 17. limit block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model is a sealing and pressing device for processing a generator end cover, comprising a processing table 1, a lifter 2 is arranged above the processing table 1, a pressure block 3 is arranged at the output end of the lifter 2, two clamping assemblies are symmetrically arranged at the upper end of the processing table 1, the clamping assemblies include a moving block 8 and a slide groove 11, a slider 12 penetrating the slide groove 11 is arranged at the lower end of the moving block 8, a motor 13 is fixedly arranged at the lower end of the processing table 1, a rotating shaft 14 is arranged at the output end of the motor 13, two screws 15 with reverse thread structures are symmetrically arranged on the rotating shaft 14, the screw 15 penetrates the slider 12, and the screw 15 is threadedly connected to the slider 12;

[0024] Two positioning components are symmetrically arranged on both sides of the moving block 8, and the positioning components include a limit block 17 and a support rod 4. The limit block 17 is fixed at both ends of the moving block 8. A screw hole 10 is arranged in the middle part of the limit block 17, and a plurality of positioning holes 9 are arranged around the screw hole 10. A clamping block 5 is arranged at one end of the support rod 4, and a positioning block 6 located at the upper end of the limit block 17 is arranged at the other end of the support rod 4. A plurality of positioning columns 16 inserted into the positioning holes 9 are arranged at the lower end of the positioning block 6, and a bolt 7 inserted into the screw hole 10 is arranged on the positioning block 6;

[0025] In this embodiment, the end cover of the motor 13 is placed on the processing table 1, and the motor 13 is started, so that the rotating shaft 14 can drive the two screws 15 to rotate. Through the effect of the threaded structure, the two moving blocks 8 can move synchronously in different directions on the processing table 1, and then the multiple clamping blocks 5 can clamp and fix the end cover of the motor 13 on the processing table 1. When the bearing is in the process of sealing and pressing, the end cover of the motor 13 will not move, so that the end cover of the motor 13 is not easily damaged during the sealing and pressing process, thereby avoiding waste of resources;

[0026] Loosen the bolt 7, take the positioning block 6, pull the positioning column 16 out of the positioning hole 9, and then insert the positioning column 16 into different positioning holes 9, so that the angle between the two support rods 4 can be adjusted, and multiple clamping blocks 5 can be used to clamp and fix the end covers of motors 13 of different sizes, with low limitations during use.

[0027] In this embodiment, the clamping block 5 and the positioning column 16 are both cylindrical structures, the positioning block 6 is circular, and the sliding groove 11 is rectangular.

[0028] In this embodiment, the motor 13 is a servo motor.

[0029] Furthermore, anti-slip grooves are provided on the outer wall of the clamping block 5 .

[0030] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A sealing and pressing device for processing a generator end cover, comprising a processing table (1), a lifter (2) is provided above the processing table (1), a pressing block (3) is provided at the output end of the lifter (2), and the characteristics are: Two clamping assemblies are symmetrically arranged at the upper end of the processing table (1), and the clamping assemblies include a moving block (8) and a slide groove (11). The lower end of the moving block (8) is provided with a slider (12) penetrating the slide groove (11). A motor (13) is fixedly arranged at the lower end of the processing table (1). A rotating shaft (14) is arranged at the output end of the motor (13). Two screws (15) with reverse thread structures are symmetrically arranged on the rotating shaft (14). The screws (15) penetrate the slider (12), and the screws (15) are threadedly connected to the slider (12). Two positioning components are symmetrically arranged on both sides of the moving block (8), and the positioning components include a limit block (17) and a support rod (4). The limit block (17) is fixed at both ends of the moving block (8), a screw hole (10) is arranged in the middle part of the limit block (17), and a plurality of positioning holes (9) are arranged around the screw hole (10). A clamping block (5) is arranged at one end of the support rod (4), and a positioning block (6) located at the upper end of the limit block (17) is arranged at the other end of the support rod (4), a plurality of positioning columns (16) inserted into the positioning holes (9) are arranged at the lower end of the positioning block (6), and a bolt (7) inserted into the screw hole (10) is arranged on the positioning block (6).

2. A sealing and pressing device for processing a generator end cover according to claim 1, characterized in that: The clamping block (5) and the positioning column (16) are both cylindrical structures.

3. A sealing and pressing device for processing a generator end cover according to claim 2, characterized in that: The positioning block (6) is circular.

4. A sealing and pressing device for processing a generator end cover according to claim 3, characterized in that: The motor (13) is a servo motor.

5. A sealing and pressing device for processing a generator end cover according to claim 4, characterized in that: The slide groove (11) is rectangular.

6. A sealing and pressing device for processing a generator end cover according to claim 5, characterized in that: The outer wall of the clamping block (5) is provided with anti-slip grooves.

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