Surface grinding equipment for slender cylindrical hardware

Abstract

The utility model discloses surface polishing equipment for slender cylindrical hardware, belongs to the technical field of hardware polishing, and mainly solves the problems that an existing device cannot comprehensively polish the cylindrical surface, the position of the cylindrical hardware needs to be manually disassembled and adjusted for multiple times, the requirements of workers are difficult to meet, the fixing effect is poor, and the machining cost is high. According to the device, a workbench, a movable frame and a blocking cover are arranged, two fixing plates which are symmetrically arranged are arranged on the upper surface of the workbench, supporting plates are fixedly connected to the surfaces, close to each other, of the two fixing plates, telescopic air cylinders are fixedly mounted at the tops of the supporting plates, and mounting plates are fixedly connected to the output ends of the telescopic air cylinders; mounting frames are arranged on the surfaces, close to each other, of the two mounting plates, transmission shafts are arranged on the surfaces of one sides of the mounting frames through bearings, movable frames are fixed to one ends of the transmission shafts, connecting bases are arranged on the inner walls of the movable frames at equal intervals, and the electric push rods are fixedly mounted on the surfaces, close to each other, of the connecting bases.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware polishing, and more specifically, to a device for polishing the surface of slender cylindrical hardware. Background Art

[0002] Hardware mainly refers to parts obtained by processing and casting metals such as gold, silver, copper, iron, and tin. They are mainly used to fix things, process things, and decorate. Therefore, hardware is widely used in mechanical equipment, auto parts, home appliances, bicycles and other products. In some hardware, especially cylindrical hardware, there will be more burrs on the surface of cylindrical hardware, so grinding equipment is needed to polish the surface of cylindrical hardware.

[0003] However, there are various types of grinding equipment in the prior art. For example, utility model patent CN216422040U relates to a cylindrical casting processing and grinding device. The utility model sets a U-shaped support seat and a slot, utilizes the integrated structural advantages of the support seat itself, and the slot cooperates with the two arc-shaped fixing plates. The device only needs one set of equipment for adjusting the distance between the arc-shaped fixing plates, thereby reducing the production cost of the device, simplifying the overall structure of the device, and reducing the overall quality of the device.

[0004] Although the device only requires one set of equipment, which reduces the production cost of the device and simplifies the overall structure of the device, thereby solving the problem that the grinding equipment needs two sets of adjustment devices to adjust the spacing between the splints to cope with objects of various sizes, the device cannot fully grind the cylindrical surface and requires manual disassembly and adjustment of the position of the cylindrical hardware multiple times, which is difficult to meet the needs of the staff and has a small scope of application. In addition, the fixing effect of the existing grinding equipment is not good, which reduces the grinding quality of the workpiece. In order to avoid this phenomenon, it is very necessary to design a grinding device with uniform and comprehensive grinding, a wide range of application and good fixing effect. Summary of the invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To achieve the above-mentioned purpose, the utility model provides a surface grinding device for slender cylindrical hardware, which is achieved by the following specific technical means: a surface grinding device for slender cylindrical hardware, including a workbench, a movable frame and a blocking cover, the upper surface of the workbench is provided with two symmetrically arranged fixed plates, the surfaces of the two fixed plates close to each other are fixedly connected with support plates, telescopic cylinders are fixedly installed on the top of the support plates, the output ends of the telescopic cylinders are fixedly connected with mounting plates, mounting frames are provided on the surfaces of the two mounting plates close to each other, a transmission shaft is provided on one side surface of the mounting frame through a bearing, a movable frame is fixed to one end of the transmission shaft, and the movable frame is located above the workbench, and connecting seats are equidistantly provided on the inner wall of the movable frame, an electric push rod is fixedly installed on the surfaces of multiple connecting seats close to each other, and a threaded sleeve is fixedly connected to the output end of the electric push rod.

[0007] Preferably, the cross-sectional shape of the movable frame is circular, the inner surface of the threaded sleeve is threadedly connected to a mounting column, one end of the mounting column is fixedly connected to a positioning clamping plate, the shape of the positioning clamping plate is arc-shaped, a cylindrical workpiece is arranged on the inner side of the plurality of positioning clamping plates, and the cylindrical workpiece is fixed inside the movable frame.

[0008] Preferably, a servo motor is fixedly mounted on surfaces of the two mounting plates that are close to each other, and an output end of the servo motor is connected to one end of the transmission shaft.

[0009] Preferably, a blocking cover is provided on the upper surface of the workbench, and the blocking cover is fixed in the middle of the two fixed plates, the inner width of the blocking cover is larger than the outer diameter of the movable frame, a material drop groove is provided on the upper surface of the workbench, and the width of the material drop groove is the same as the inner width of the blocking cover, and two symmetrically arranged slide rails are provided on the lower surface of the workbench, and a collecting drawer is slidably installed on the surface of the slide rail, and the collecting drawer moves under the workbench.

[0010] Preferably, two connecting plates are fixed to the inner top wall of the blocking cover, guide rails are provided on the surfaces of the two connecting plates close to each other, sleeves are slidably installed on the surfaces of the guide rails, linear motors are fixedly installed on the surfaces of the two connecting plates close to each other, and the linear motors are fixed above the guide rails.

[0011] Preferably, the output end of the linear motor is fixedly connected to the top of the sleeve, a hydraulic rod is fixedly installed on the bottom of the sleeve, the output end of the hydraulic rod is fixedly connected to the casing, a rotating shaft is arranged on one side surface of the casing through a bearing, and a grinding wheel is arranged on the surface of the rotating shaft.

[0012] Preferably, a rotating motor is installed inside the housing, and an output end of the rotating motor is connected to one end of the rotating shaft, and a supporting seat is provided on the lower surface of the workbench.

[0013] Due to the application of the above technical scheme, the utility model has the following advantages compared with the prior art: 1. The grinding equipment is provided with a telescopic cylinder, a servo motor, a transmission shaft, a movable frame, an electric push rod, a threaded sleeve, a mounting column and a positioning clamping plate. The slender cylindrical hardware is placed between two movable frames. According to the size and length of the cylindrical hardware, the movable frame is used to extrude the cylindrical hardware, and then the slender cylindrical hardware is further clamped and fixed by multiple positioning clamping plates 14, ensuring that the workpiece has a good fixing effect during the grinding process and the grinding quality is high. Therefore, the entire slender cylindrical hardware is fully polished, which meets the needs of the staff, and can grind slender cylindrical hardware of various sizes, with a wide range of applications.

[0014] The grinding equipment is provided with a workbench, a blocking cover, a blanking chute, a slide rail and a collecting drawer. Metal debris generated at the grinding site will splash, and the blocking cover is used to shield the splashed debris. Since the width of the blanking chute is the same as the inner width of the blocking cover, the metal debris is guided into the collecting drawer by the guiding effect of the inner wall of the blocking cover, thereby preventing the debris generated by the grinding work from splashing everywhere and affecting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model.

[0018] Figure 3 It is a partial structural schematic diagram of the utility model.

[0019] Figure 4 It is a structural diagram of the movable frame.

[0020] Figure 5 It is a schematic diagram of the grinding structure of the utility model.

[0021] In the figure: 1. workbench; 2. fixed plate; 3. support plate; 4. telescopic cylinder; 5. mounting plate; 6. servo motor; 7. mounting frame; 8. transmission shaft; 9. movable frame; 10. connecting seat; 11. electric push rod; 12. threaded sleeve; 13. mounting column; 14. positioning clamping plate; 15. cylindrical workpiece; 16. blocking cover; 17. blanking chute; 18. slide rail; 19. collecting drawer; 20. connecting plate; 21. guide rail; 22. slide sleeve; 23. linear motor; 24. hydraulic rod; 25. housing; 26. rotating motor; 27. rotating shaft; 28. grinding wheel; 29. ​​supporting seat. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0025] See also Figures 1 to 5 , the utility model provides a specific technical implementation scheme:

[0026] A surface grinding device for slender cylindrical hardware includes a workbench 1, a movable frame 9 and a blocking cover 16. The upper surface of the workbench 1 is provided with two symmetrically arranged fixed plates 2. The surfaces of the two fixed plates 2 close to each other are fixedly connected with support plates 3. Through the arrangement of the fixed plates 2 and the support plates 3, a telescopic cylinder 4 is fixedly installed. The top of the support plate 3 is fixedly installed with the telescopic cylinder 4. The output ends of the telescopic cylinder 4 are fixedly connected with mounting plates 5. The surfaces of the two mounting plates 5 close to each other are provided with mounting frames 7. A transmission is provided on one side of the mounting frame 7 through a bearing. The movable frame 9 is fixed to one end of the transmission shaft 8, and the movable frame 9 is located above the workbench 1. The inner wall of the movable frame 9 is equidistantly provided with connecting seats 10. The electric push rod 11 is fixedly installed on the surfaces of the multiple connecting seats 10 close to each other. The output end of the electric push rod 11 is fixedly connected with a threaded sleeve 12. The cross-sectional shape of the movable frame 9 is annular. The inner surface of the threaded sleeve 12 is threadedly connected with a mounting column 13. One end of the mounting column 13 is fixedly connected with a positioning clamping plate 14. The positioning clamping plate 14 is in an arc shape. The inner side of the multiple positioning clamping plates 14 is provided with The cylindrical workpiece 15 is fixed inside the movable frame 9, and the servo motor 6 is fixedly installed on the surfaces of the two mounting plates 5 close to each other, and the output end of the servo motor 6 is connected to one end of the transmission shaft 8; the slender cylindrical hardware is placed between the two movable frames 9, and the telescopic cylinder 4 is started according to the size and length of the cylindrical hardware. The output end of the telescopic cylinder 4 is used to drive the two mounting plates 5 close to each other, so that the two movable frames 9 move together with the mounting plates 5, and the cylindrical hardware between the two is squeezed, and the fixed diameter suitable for the thickness of the slender cylindrical hardware is adjusted. The positioning clamping plate 14 is spirally fixed in the threaded sleeve 12 using the mounting column 13, and then the fixed positioning clamping plate 14 is driven to move by the multiple electric push rods 11. The installed multiple positioning clamping plates 14 are used to further clamp and fix the slender cylindrical hardware to ensure that the workpiece has a good fixing effect during the grinding process and the grinding quality is high. Then, the servo motor 6 is started to provide a rotational driving force to the transmission shaft 8 to realize the rotation of the cylindrical hardware, and the mobile grinding wheel 28 installed in the equipment is used to comprehensively grind the entire slender cylindrical hardware.

[0027] A blocking cover 16 is provided on the upper surface of the workbench 1, and the blocking cover 16 is fixed in the middle of the two fixed plates 2, the inner width of the blocking cover 16 is larger than the outer diameter of the movable frame 9, a blanking trough 17 is provided on the upper surface of the workbench 1, and the width of the blanking trough 17 is the same as the inner width of the blocking cover 16, and two symmetrically arranged slide rails 18 are provided on the lower surface of the workbench 1, and a collecting drawer 19 is slidably installed on the surface of the slide rails 18, and the collecting drawer 19 is movable under the workbench 1; a clean collecting drawer 19 is inserted between the two slide rails 18, so that the collecting drawer 19 is placed under the blanking trough 17, when the grinding work is carried out, the metal debris generated at the grinding place will splash, and the provided blocking cover 16 is used to shield the sputtered debris, because the width of the blanking trough 17 is the same as the inner width of the blocking cover 16, the debris is guided into the collecting drawer 19 for collection along with the diversion effect of the inner wall of the blocking cover 16, thereby avoiding the debris generated by the grinding work from splashing everywhere and affecting the working environment.

[0028] Two connecting plates 20 are fixed to the inner top wall of the blocking cover 16, and guide rails 21 are provided on the surfaces of the two connecting plates 20 close to each other, and a sleeve 22 is slidably installed on the surface of the guide rail 21. A linear motor 23 is fixedly installed on the surfaces of the two connecting plates 20 close to each other, and the linear motor 23 is fixed above the guide rail 21, and the output end of the linear motor 23 is fixedly connected to the top of the sleeve 22; when grinding, the linear motor 23 is started, and the sleeve 22 is driven to move horizontally on the surface of the installed guide rail 21 through the output end of the linear motor 23, thereby driving the grinding wheel 28 installed under the guide rail 21 to translate.

[0029] A hydraulic rod 24 is fixedly installed at the bottom of the sliding sleeve 22, and the output end of the hydraulic rod 24 is fixedly connected to a casing 25. A rotating shaft 27 is provided on one side surface of the casing 25 through a bearing, and a grinding wheel 28 is sleeved on the surface of the rotating shaft 27. A rotating motor 26 is installed inside the casing 25, and the output end of the rotating motor 26 is connected to one end of the rotating shaft 27. A supporting seat 29 is provided on the lower surface of the workbench 1. At the same time, the telescopic end of the hydraulic rod 24 is used to drive the casing 25 to rise and fall, and the rotating motor 26 is used to make the grinding wheel 28 rotate at high speed and close to the surface of the cylindrical hardware to facilitate the grinding work.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface polishing device for a slender cylindrical hardware, comprising a workbench (1), a movable frame (9) and a blocking cover (16), characterized in that: The upper surface of the workbench (1) is provided with two symmetrically arranged fixed plates (2), the surfaces of the two fixed plates (2) close to each other are fixedly connected to support plates (3), a telescopic cylinder (4) is fixedly installed on the top of the support plate (3), the output ends of the telescopic cylinder (4) are fixedly connected to mounting plates (5), the surfaces of the two mounting plates (5) close to each other are provided with mounting frames (7), a transmission shaft (8) is provided on one side surface of the mounting frame (7) via a bearing, a movable frame (9) is fixed to one end of the transmission shaft (8), and the movable frame (9) is located above the workbench (1), and connecting seats (10) are equidistantly arranged on the inner wall of the movable frame (9), an electric push rod (11) is fixedly installed on the surfaces of the plurality of connecting seats (10) close to each other, and a threaded sleeve (12) is fixedly connected to the output end of the electric push rod (11).

2. The surface polishing device for slender cylindrical hardware according to claim 1, characterized in that: The cross-sectional shape of the movable frame (9) is annular, the inner surface of the threaded sleeve (12) is threadedly connected to a mounting column (13), one end of the mounting column (13) is fixedly connected to a positioning clamping plate (14), the positioning clamping plate (14) is arc-shaped, a cylindrical workpiece (15) is arranged on the inner side of the plurality of positioning clamping plates (14), and the cylindrical workpiece (15) is fixed inside the movable frame (9).

3. The surface grinding device for slender cylindrical hardware according to claim 1, characterized in that: A servo motor (6) is fixedly mounted on surfaces of the two mounting plates (5) that are close to each other, and an output end of the servo motor (6) is connected to one end of a transmission shaft (8).

4. The surface grinding device for elongated cylindrical hardware according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a blocking cover (16), and the blocking cover (16) is fixed in the middle of the two fixed plates (2), the inner width of the blocking cover (16) is greater than the outer diameter of the movable frame (9), the upper surface of the workbench (1) is provided with a material drop groove (17), and the width of the material drop groove (17) is the same as the inner width of the blocking cover (16), and the lower surface of the workbench (1) is provided with two symmetrically arranged slide rails (18), and a collecting drawer (19) is slidably mounted on the surface of the slide rail (18), and the collecting drawer (19) is movable below the workbench (1).

5. The surface grinding device for slender cylindrical hardware according to claim 4, characterized in that: Two connecting plates (20) are fixed to the inner top wall of the blocking cover (16); guide rails (21) are provided on surfaces of the two connecting plates (20) close to each other; a sliding sleeve (22) is slidably mounted on the surface of the guide rail (21); a linear motor (23) is fixedly mounted on surfaces of the two connecting plates (20) close to each other; and the linear motor (23) is fixed above the guide rail (21).

6. The surface grinding device for slender cylindrical hardware according to claim 5, characterized in that: The output end of the linear motor (23) is fixedly connected to the top of the sliding sleeve (22); a hydraulic rod (24) is fixedly mounted on the bottom of the sliding sleeve (22); the output end of the hydraulic rod (24) is fixedly connected to a housing (25); a rotating shaft (27) is provided on one side surface of the housing (25) via a bearing; a grinding wheel (28) is provided on the surface of the rotating shaft (27).

7. The surface grinding device for slender cylindrical hardware according to claim 6, characterized in that: A rotating motor (26) is installed inside the housing (25), and an output end of the rotating motor (26) is connected to one end of a rotating shaft (27). A supporting seat (29) is provided on the lower surface of the workbench (1).

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