CN221735718U - Polishing device for generator shell - Google Patents

Abstract

The utility model discloses a polishing device for a generator housing, which relates to the field of generator housing processing, and includes an operating table, a second drive assembly is arranged on the top surface of the operating table, a receiving plate is installed above the second drive assembly, a protective plate is arranged on the top of the receiving plate, both outer walls of the protective plate are movably connected with a first connecting rod assembly, and one end of the first connecting rod assembly is movably connected with a protective door, both outer walls of the protective door are movably connected with a second connecting rod assembly, and the other end of the second connecting rod assembly is movably connected with an extension plate. The utility model is provided with a receiving plate, a protective plate, a protective door, a connecting rod assembly and an extension plate. After the water spray assembly sprays water on the generator housing on the receiving plate, the protective plate can prevent mud spots from being thrown outside, which is convenient for subsequent cleaning. The second connecting rod assembly can raise the extension plate when the protective door is closed, thereby increasing the height of protection.

Description

A polishing device for generator housing

Technical Field

The utility model relates to the field of generator shell processing, in particular to a polishing device for a generator shell.

Background Art

A generator is a mechanical device that converts mechanical energy into electrical energy. It is widely used in industrial and agricultural production, national defense, science and technology, and daily life. Generators usually have a shell made of thin metal plates such as aluminum to protect the internal structure. During the production process of the generator shell, the shell blank needs to be polished to make its surface flat and smooth to facilitate subsequent installation and use by the staff.

According to the patent with publication number CN216442233U, a polishing device for a generator casing includes a workbench and a receiving plate, hydraulic columns are fixedly installed on the left and right sides of the top surface of the workbench, a transmission assembly is fixedly installed on the top of the hydraulic column, a motor is fixedly installed on the bottom of the transmission assembly, a grinding disc is fixedly connected to the output end of the bottom of the motor, a receiving plate is provided on the top of the workbench, a clamping assembly is fixedly installed on the top of the receiving plate, a water pump is fixedly installed on the bottom of the workbench, the input end of the water pump is fixedly connected to a liquid storage tank through a pipeline, the output end of the water pump is movably connected to a connecting pipe through a pipeline, and the end of the connecting pipe away from the water pump is fixedly connected to a nozzle.

However, the above patent adopts the method of spraying water on the workpiece with a nozzle to reduce dust flying. However, when the grinding disc is grinding the workpiece, the generated dust will stick to the bottom of the grinding disc together with the water. As the grinding disc rotates at a high speed, the mud spots mixed with dust and water are thrown out due to centrifugal force and may fall on the operating table or the ground, and may also be stained on the clothes of the staff, making the subsequent cleaning operation very troublesome.

Utility Model Content

Based on this, the purpose of the utility model is to provide a polishing device for a generator housing to solve the technical problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for a generator casing, comprising an operating table, a hydraulic cylinder is arranged on one side of the operating table, a first driving assembly is installed on the end of the hydraulic cylinder, a driving motor is installed below the first driving assembly, a grinding head is installed on the output end of the driving motor, a second driving assembly is arranged on the top surface of the operating table, a receiving plate is installed above the second driving assembly, a protective plate is arranged on the top of the receiving plate, both side outer walls of the protective plate are movably connected with a first connecting rod assembly, and one end of the first connecting rod assembly is movably connected with a protective door, both side outer walls of the protective door are movably connected with a second connecting rod assembly, and the other end of the second connecting rod assembly is movably connected with an extension plate.

By adopting the above technical solution, the first drive component is started to adjust the position of the drive motor and the grinding head, and then the hydraulic cylinder is started to lower the drive motor and the grinding head to the appropriate position, and then the drive motor is started to drive the grinding head to rotate to polish the generator housing. The generator housing is then placed on the receiving plate, and the receiving plate is driven to move by starting the second drive component, so that the generator housing moves, so that the grinding head can grind different parts of the generator housing, and the protective door can be rotated by the first connecting rod assembly. The outer walls on both sides of the protective door are movably connected with the second connecting rod assembly, and the other end of the second connecting rod assembly is movably connected with an extension plate. When the protective door moves upward, the extension plate can be driven downward by the second connecting rod assembly, and when the protective door moves downward, the protective door can be driven downward by the second connecting rod assembly.

The utility model is further configured such that the first connecting rod group includes a curved connecting rod and a straight connecting rod, a trapezoidal block is fixed to the outer wall of the protective plate, an L-shaped block is fixed to the outer wall of the protective door, one end of the first connecting rod assembly is movably connected to the protective plate through the trapezoidal block, and the other end of the first connecting rod assembly is movably connected to the protective door through the L-shaped block.

By adopting the above technical solution, the protective door can be rotated through the first connecting rod assembly. When the protective door is rotated to a vertical state, the openings of the protective plates on both sides can be closed. When the protective door is rotated to a horizontal state, the openings of the protective plates on both sides can be opened, making it convenient for the staff to place the generator casing on the receiving plate.

The utility model is further configured that the outer wall of the receiving plate is provided with a plurality of groups of circular holes, the outer walls on both sides of the protective plate are movably connected with blocking rods, and the outer wall of the protective door is fixed with a handle.

By adopting the above technical solution, the barrier rod can be pushed and pulled. Pushing the barrier rod can move the barrier rod to the bottom of the protective door, limiting the protective door to keep it open. Pulling the barrier rod can move it away from the bottom of the protective door, making it convenient to close the protective door. The handle makes it convenient for the staff to pull the protective door to open or close it.

The utility model is further configured that the outer wall of the extension plate is movably connected to a third connecting rod assembly, one end of the third connecting rod assembly is movably connected to a limit plate, and a sliding groove is provided on the outer wall surface of the receiving plate.

By adopting the above technical solution, when the extension plate moves upward, the limit plate is driven by the third connecting rod assembly to move toward the center of the receiving plate, thereby limiting and clamping the generator housing; when the extension plate moves downward, the limit plate is driven by the third connecting rod assembly to move away from the center of the receiving plate, thereby loosening the generator housing.

The utility model is further configured such that the bottom end of the cross section of the extension plate is configured as a triangle, and a slider is fixed to the bottom of the limiting plate and is movably connected to a sliding groove of the receiving plate.

By adopting the above technical solution, when the extension plate moves downward, its sharp bottom edge fits against the protective plate, so that impurities on the protective plate during the grinding process can be scraped off. The limit plate can only move along the direction of the slide groove on the receiving plate, thereby clamping or loosening the generator housing on the receiving plate.

The utility model is further configured as follows: a water spray assembly is provided on one side of the operating table, a V-shaped groove is provided on the top surface of the operating table, a filter is fixed on the top of the V-shaped groove, and a water collection box is installed on the bottom of the V-shaped groove.

By adopting the above technical solution, the water spray assembly can spray water on the receiving plate, so that the generator housing on the receiving plate is moistened. When the grinding head grinds the generator housing, the generated debris and dust will mix with the water and become heavier, and will not fly up and cause harm to the human body. The sewage can pass through the filter and then flow into the V-shaped groove, and the dust impurities will be left on the filter. A water collecting box is installed at the bottom of the V-shaped groove, which can collect the sewage filtered by the filter and treat it uniformly.

In summary, the utility model mainly has the following beneficial effects:

1. The utility model is provided with a receiving plate, a protective plate, a protective door, a connecting rod assembly and an extension plate. After the water spraying assembly sprays water on the generator casing on the receiving plate, the grinding head is used for grinding. The generated dust and debris will be attached to the grinding head along with the water, and then thrown out by the centrifugal force generated by the high-speed rotating grinding head and fall on the operating table and the clothes of the staff. The additional protective plate can prevent mud spots from being thrown outside and only fall on the surface of the protective plate for subsequent cleaning. The second connecting rod assembly can be used to raise the extension plate when the protective door is closed to increase the height of the protection. When the protective door is opened after grinding, the second connecting rod assembly is used to lower the extension plate, and at the same time, the sharp bottom thereof can be used to scrape off the debris and impurities attached to the protective plate.

2. The utility model arranges a receiving plate, a protective door, a connecting rod assembly, a protective plate, an extension plate and a limit plate. When the generator casing is placed on the receiving plate and the protective door is turned downward to close, the extension plate is driven to rise through the second connecting rod assembly, and the extension plate drives the limit plate to move toward the center of the receiving plate through the third connecting rod assembly, so that the limit plate can automatically clamp the generator casing when the protective door is closed. After grinding, the protective door is opened, and the extension plate is driven to descend, thereby driving the limit plate away from the center of the receiving plate, so that the limit plate automatically loosens the generator casing when the protective door is opened. The utility model is easy to operate, can effectively improve work efficiency and save time.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a front view schematic diagram of an operating table of the present invention;

FIG3 is a schematic diagram of the structure of the receiving plate of the present invention;

FIG4 is a schematic diagram of the connection structure between the receiving plate and the protective door of the utility model;

FIG. 5 is a schematic diagram of the limiting structure of the receiving plate of the present invention.

In the figure: 1. operating table; 2. hydraulic cylinder; 3. first drive assembly; 4. drive motor; 5. grinding head; 6. second drive assembly; 7. receiving plate; 8. protective plate; 9. first connecting rod assembly; 91. curved connecting rod; 92. straight connecting rod; 10. protective door; 11. stop rod; 12. second connecting rod assembly; 13. extension plate; 14. third connecting rod assembly; 15. limit plate; 16. water spray assembly; 17. V-shaped groove; 18. water collecting box.

DETAILED DESCRIPTION

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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

The following describes an embodiment of the utility model based on its overall structure.

A polishing device for a generator housing, as shown in Figures 1 to 5, includes an operating table 1, a hydraulic cylinder 2 is provided on one side of the operating table 1, a first driving component 3 is installed at the end of the hydraulic cylinder 2, a driving motor 4 is installed below the first driving component 3, and a grinding head 5 is installed at the output end of the driving motor 4. The first driving component 3 is started to adjust the position of the driving motor 4 and the grinding head 5, and then the hydraulic cylinder 2 is started to make the driving motor 4 and the grinding head 5 descend to a suitable position, and then the driving motor 4 is started to drive the grinding head 5 to rotate to polish the generator housing, and a second driving component 6 is provided on the top surface of the operating table 1, and a receiving plate 7 is installed above the second driving component 6, and the generator housing is placed on the receiving plate 7, and the second driving component 6 is started. The movable assembly 6 drives the receiving plate 7 to move, thereby moving the generator casing, so that the grinding head 5 can grind different parts of the generator casing. A protective plate 8 is arranged on the top of the receiving plate 7. The outer walls on both sides of the protective plate 8 are movably connected with the first connecting rod assembly 9, and one end of the first connecting rod assembly 9 is movably connected with a protective door 10. The protective door 10 can be rotated by the first connecting rod assembly 9. The outer walls on both sides of the protective door 10 are movably connected with the second connecting rod assembly 12, and the other end of the second connecting rod assembly 12 is movably connected with an extension plate 13. When the protective door 10 moves upward, the extension plate 13 can be driven downward by the second connecting rod assembly 12. When the protective door 10 moves downward, the protective door 10 can be driven downward by the second connecting rod assembly 12.

Please refer to Figures 3 and 4. The first connecting rod assembly 9 includes a curved connecting rod 91 and a straight connecting rod 92. A trapezoidal block is fixed to the outer wall of the protective plate 8, and an L-shaped block is fixed to the outer wall of the protective door 10. One end of the first connecting rod assembly 9 is movably connected to the protective plate 8 through the trapezoidal block, and the other end of the first connecting rod assembly 9 is movably connected to the protective door 10 through the L-shaped block. The protective door 10 can be rotated through the first connecting rod assembly 9. When the protective door 10 is rotated to a vertical state, the openings of the protective plates 8 on both sides can be closed. When the protective door 10 is rotated to a horizontal state, the openings of the protective plates 8 on both sides are opened, which is convenient for the staff to place the generator casing on the receiving plate 7.

Please refer to Figures 1 and 3. The outer wall of the receiving plate 7 is provided with multiple groups of circular holes. The outer walls on both sides of the protective plate 8 are movably connected with baffle rods 11. The baffle rods 11 can be pushed and pulled. Pushing the baffle rod 11 can move the baffle rod 11 to the bottom of the protective door 10 to limit the protective door 10 and keep it in an open state. Pulling the baffle rod 11 can make it leave the bottom of the protective door 10 to facilitate closing the protective door 10. A handle is fixed to the outer wall of the protective door 10, and the handle is convenient for the staff to pull the protective door 10 to open or close it.

Please refer to Figures 3 and 5. The outer wall of the extension plate 13 is movably connected to the third connecting rod assembly 14, and one end of the third connecting rod assembly 14 is movably connected to the limit plate 15. When the extension plate 13 moves upward, the limit plate 15 is driven by the third connecting rod assembly 14 to move toward the center of the receiving plate 7, thereby limiting and clamping the generator housing. When the extension plate 13 moves downward, the limit plate 15 is driven by the third connecting rod assembly 14 to move away from the center of the receiving plate 7, loosening the generator housing, and a sliding groove is provided on the outer wall surface of the receiving plate 7.

Please refer to Figures 3 and 5. The bottom end of the cross-section of the extension plate 13 is set to a triangle. When the extension plate 13 moves downward, the sharp bottom edge is in contact with the protective plate 8, so that impurities on the protective plate 8 during the grinding process can be scraped off. A slider is fixed to the bottom of the limit plate 15 and is movably connected to the slide groove on the receiving plate 7. The limit plate 15 can only move along the direction of the slide groove on the receiving plate 7, thereby clamping or loosening the generator housing on the receiving plate 7.

Please refer to Figures 1 and 2. A water spray component 16 is provided on one side of the operating table 1. The water spray component 16 can spray water on the receiving plate 7 to moisten the generator housing on the receiving plate 7. When the grinding head 5 grinds the generator housing, the generated debris and dust will mix with the water and become heavier, and will not fly up to cause harm to the human body. A V-shaped groove 17 is provided on the top surface of the operating table 1. A filter screen is fixed on the top of the V-shaped groove 17. Sewage can pass through the filter screen and then flow into the V-shaped groove 17, and dust impurities will be retained on the filter screen. A water collecting box 18 is installed at the bottom of the V-shaped groove 17. The water collecting box 18 can collect the sewage filtered by the filter screen for unified treatment.

The working principle of the utility model is as follows: when it is necessary to use a polishing device for a generator housing, first place the generator housing to be polished on the receiving plate 7, then pull the blocking rod 11 to make one end of the blocking rod 11 leave the bottom of the protective door 10, then hold the handle on the protective door 10 and pull the protective door 10 to make it rotate downward 90° through the first connecting rod assembly 9 to close it. When the protective door 10 rotates downward, one end of the second connecting rod assembly 12 connected thereto moves with the protective door 10, and the other end drives the extension plate 13 to move upward, so that the height of the protection on both sides of the receiving plate 7 is higher. When the extension plate 13 moves upward, one end of the third connecting rod assembly 14 connected thereto moves upward with it, and the other end drives the limiting plate 15 to move toward the center of the receiving plate 7, thereby clamping the generator housing placed on the receiving plate 7;

Then, the water spraying assembly 16 is started to spray water on the surface of the generator housing, and then the hydraulic cylinder 2 is started to make the grinding head 5 contact the generator housing, and then the driving motor 4 is started to drive the grinding head 5 to rotate to grind the generator housing, and then the positions of the grinding head 5 and the receiving plate 7 are adjusted by starting the first driving assembly 3 and the second driving assembly 6 to grind different positions of the generator housing. Part of the metal debris and dust generated during the grinding process will be thrown onto the protective plate 8 together with the water by the grinding head 5, and the excess water will pass through the circular holes on the receiving plate 7 and the filter screen above the V-shaped groove 17 to filter out the solid impurities and metal debris in the sewage, and then flow into the water collecting box 18 through the V-shaped groove 17;

When the grinding is completed, control the hydraulic cylinder 2 to make the grinding head 5 leave the generator housing, then hold the handle on the protective door 10, rotate the protective door 10 upward 90° to lift it up and open it. When the protective door 10 moves upward, the extension plate 13 is driven downward by the second connecting rod assembly 12. When the extension plate 13 moves downward, its sharp bottom can scrape off the metal debris attached to the outer wall surface of the protective plate 8. At the same time, the limit plate 15 is driven by the third connecting rod assembly 14 to move away from the center of the receiving plate 7, so that the limit plate 15 releases the generator housing, and then push the blocking rod 11 to make it fall under the protective door 10 to limit the position of the protective door 10, and then remove the polished generator housing from the receiving plate 7.

Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims (7)

1. A polishing device for a generator housing, comprising an operating table (1), characterized in that: a hydraulic cylinder (2) is arranged on one side of the operating table (1), a first drive assembly (3) is installed at the end of the hydraulic cylinder (2), a drive motor (4) is installed below the first drive assembly (3), a grinding head (5) is installed at the output end of the drive motor (4), a second drive assembly (6) is arranged on the top surface of the operating table (1), a receiving plate (7) is installed above the second drive assembly (6), a protective plate (8) is arranged on the top of the receiving plate (7), both side outer walls of the protective plate (8) are movably connected to the first connecting rod assembly (9), one end of the first connecting rod assembly (9) is movably connected to the protective door (10), both side outer walls of the protective door (10) are movably connected to the second connecting rod assembly (12), and the other end of the second connecting rod assembly (12) is movably connected to the extension plate (13). 2. A polishing device for a generator housing according to claim 1, characterized in that: the first connecting rod assembly (9) comprises a curved connecting rod (91) and a straight connecting rod (92), a trapezoidal block is fixed to the outer wall of the protective plate (8), and an L-shaped block is fixed to the outer wall of the protective door (10). 3. A polishing device for a generator housing according to claim 2, characterized in that one end of the first connecting rod assembly (9) is movably connected to the protective plate (8) through a trapezoidal block, and the other end of the first connecting rod assembly (9) is movably connected to the protective door (10) through an L-shaped block. 4. A polishing device for a generator housing according to claim 1, characterized in that: the outer wall of the receiving plate (7) is provided with a plurality of groups of circular holes, the outer walls on both sides of the protective plate (8) are movably connected with blocking rods (11), and the outer wall of the protective door (10) is fixed with a handle. 5. A polishing device for a generator housing according to claim 1, characterized in that: the outer wall of the extension plate (13) is movably connected to a third connecting rod assembly (14), one end of the third connecting rod assembly (14) is movably connected to a limit plate (15), and a sliding groove is provided on the outer wall surface of the receiving plate (7). 6. A polishing device for a generator housing according to claim 5, characterized in that the bottom end of the cross section of the extension plate (13) is set to be triangular, and a slider is fixed to the bottom of the limit plate (15) and is movably connected to the slide groove of the receiving plate (7). 7. A polishing device for a generator housing according to claim 1, characterized in that: a water spray assembly (16) is provided on one side of the operating table (1), a V-shaped groove (17) is provided on the top surface of the operating table (1), a filter is fixed on the top of the V-shaped groove (17), and a water collecting box (18) is installed at the bottom of the V-shaped groove (17).