Corner grinding device for stainless steel shell machining

By introducing stepper motor, swing mechanism and lifting mechanism into the corner grinding device of stainless steel shell, the problem of incomplete corner grinding is solved, the grinding effect and efficiency are improved, and a more efficient processing process is achieved.

CN222177139UActive Publication Date: 2024-12-17TIANJIN HAIPENG ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420746421.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-17
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing stainless steel weld corners have rough appearance, burrs and rust problems during the processing process, resulting in a decrease in the quality and corrosion resistance of the weld, and the grinding device cannot swing automatically, affecting the aesthetics and efficiency.

Method used

A stainless steel shell corner grinding device including a stepper motor, a swing mechanism and a lifting mechanism is designed. The swing range of the grinding component is increased by the swing mechanism, and the lifting mechanism realizes reciprocating movement, reduces manual operation, and improves grinding efficiency.

Benefits of technology

It improves the grinding effect and aesthetics of edges and corners, reduces the workload of staff, improves processing efficiency, and ensures the flatness of the grinding surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal processing, and discloses a corner polishing device for stainless steel shell processing, which comprises a workbench and a mounting shell bolted to the inner wall of the workbench, and further comprises a stepping motor bolted to the bottom of the inner wall of the mounting shell, a swing mechanism is arranged on one side of the fixing shaft, a spur gear is arranged on one side of the swing mechanism, and a fixing rod is fixedly connected to one side of the surface of the spur gear; through cooperation of the stepping motor, the fixing shaft, the swing mechanism, the spur gear and the fixing rod, the polishing area of the polishing assembly on the corners of the shell can be increased, the polishing effect of the polishing device is improved, under cooperation of the fixing shaft, the lifting mechanism and the installation base, the shell is made to do repeated lifting motion, and the polishing effect is improved. And workers do not need to manually polish up and down when polishing corners exceeding the polishing component, so that the workload of the workers is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to an edge and corner grinding device for processing a stainless steel shell. Background Art

[0002] Stainless steel welds are usually formed at the corners during the welding process of steel plates. They have a rough appearance and are subject to burrs and rust. These problems will affect the appearance, quality and corrosion resistance of the welds, and even affect the service life of stainless steel products. In order to solve these problems and improve the appearance and quality of stainless steel welds, grinding devices are required for grinding.

[0003] At present, the grinding parts of most grinding devices are usually fixed in one place and cannot swing automatically. When grinding stainless steel shells, the edges and corners cannot be completely polished, the aesthetics of the processed shell will be reduced, and the grinding efficiency of the shell cannot be improved.

[0004] When the shells are of different sizes, the height of the corners that need to be polished will exceed the range of the polishing parts. In this case, the staff needs to hold the shell and move it up and down for polishing, which increases the workload of the staff, indirectly reduces the processing efficiency of the shell, and makes it difficult to ensure the flatness of the polished surface. Utility Model Content

[0005] The purpose of the utility model is to provide a corner grinding device for stainless steel shell processing to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a corner grinding device for stainless steel shell processing, comprising a workbench and a mounting shell bolted to the inner wall of the workbench, and also comprising:

[0007] A stepper motor is bolted to the bottom of the inner wall of the mounting shell, the output shaft of the stepper motor is fixedly connected to a fixed shaft, one side of the fixed shaft is provided with a swing mechanism, one side of the inner wall of the mounting shell is bolted to an auxiliary frame, one side of the surface of the auxiliary frame is bolted to a positioning ring, one side of the swing mechanism is provided with a spur gear, and one side of the surface of the spur gear is fixedly connected to a fixing rod;

[0008] A grinding assembly is bolted to the other end of the fixed rod, a lifting mechanism is provided on one side of the fixed shaft surface, a mounting seat is provided on one side of the lifting mechanism, a fixing frame is bolted to one side of the mounting seat surface, a cylinder is fixedly connected to the inner wall of the fixing frame, and a pressure plate is fixedly connected to one end of the cylinder.

[0009] Preferably, the swing mechanism includes a fixed plate fixed to one side of the fixed shaft surface and a rotating rod rotated on the inner wall of the positioning ring. The swing mechanism also includes a hollow frame fixed to one side of the rotating rod surface and a fan-shaped toothed plate fixed to one side of the rotating rod surface.

[0010] Preferably, the lifting mechanism includes a gear set fixed to one side of the fixed shaft surface and a connecting rod fixed to one side of the meshing gear set surface, the lifting mechanism also includes an eccentric wheel fixed to one side of the connecting rod surface and a roller rotating on the inner wall of the eccentric wheel, the surface of the roller is rotatably connected to a push rod, the surface of the push rod is sleeved with a sleeve, and one side of the sleeve is fixedly connected to an auxiliary rod.

[0011] Preferably, both sides of the inner cavity of the sleeve are provided with sliding grooves, the inner wall of the sliding groove is slidably connected with a sliding block, and one side of the surface of the sliding block is fixedly connected to one side of the surface of the push rod.

[0012] Preferably, a positioning plate is bolted to one side of the inner wall of the auxiliary frame, and the inner wall of the positioning plate is rotatably connected to the surface of the fixed shaft.

[0013] Preferably, auxiliary plates are bolted to two locations on one side surface of the mounting seat, and the two auxiliary plates are designed to be inclined and the angle between them is 90°.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can increase the grinding area of ​​the outer shell corners by the cooperation of the stepping motor, the fixed shaft, the swing mechanism, the spur gear and the fixed rod, thereby improving the grinding effect of the grinding device and the aesthetics of the outer shell corners. It is necessary to manually grind the ungrinded areas for a second time. With the cooperation of the fixed shaft, the lifting mechanism and the mounting seat, the outer shell can be repeatedly lifted and lowered. There is no need for the staff to manually grind up and down when grinding the corners beyond the grinding parts, thereby reducing the workload of the staff and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the installation shell in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the swing mechanism in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the lifting mechanism in the utility model;

[0020] Figure 5It is a schematic diagram of the cross-sectional structure of the sleeve in the utility model;

[0021] Figure 6 It is a right side structural schematic diagram of the fixing frame in the utility model.

[0022] In the figure: 1. workbench; 2. mounting shell; 3. stepper motor; 4. fixed shaft; 5. swing mechanism; 51. fixed plate; 52. hollow frame; 53. rotating rod; 54. fan-shaped toothed plate; 6. auxiliary frame; 7. positioning plate; 8. positioning ring; 9. spur gear; 10. fixed rod; 11. grinding assembly; 12. lifting mechanism; 121. meshing gear set; 122. connecting rod; 123. eccentric wheel; 124. roller; 125. push rod; 126. sleeve; 127. auxiliary rod; 13. slide groove; 14. sliding block; 15. mounting seat; 16. auxiliary plate; 17. fixed frame; 18. cylinder; 19. pressure plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6As shown, a corner grinding device for stainless steel shell processing includes a workbench 1, the inner wall of the workbench 1 is bolted with a mounting shell 2, under the action of the mounting shell 2, it can prevent impurities generated during the grinding device processing from affecting the parts inside the mounting shell 2, the bottom of the inner wall of the mounting shell 2 is bolted with a stepper motor 3, the output shaft of the stepper motor 3 is fixedly connected with a fixed shaft 4, under the action of the stepper motor 3, the fixed shaft 4 can be driven to rotate, and a swing mechanism 5 is arranged on one side of the fixed shaft 4, when the fixed shaft 4 rotates, the swing mechanism 5 can be driven to operate, and the inner wall of the mounting shell 2 An auxiliary frame 6 is bolted on one side, and a positioning plate 7 is bolted on one side of the inner wall of the auxiliary frame 6. The inner wall of the positioning plate 7 is rotatably connected to the surface of the fixed shaft 4. The fixed shaft 4 can be limited by the positioning plate 7. During long-term use of the grinding device, the positioning plate 7 can prevent the fixed shaft 4 from deviating under the action of the gravity of the internal parts of the swing mechanism 5. A positioning ring 8 is bolted on one side of the surface of the auxiliary frame 6. The positioning ring 8 is used in conjunction with the swing mechanism 5. Under the action of the positioning ring 8, the parts inside the swing mechanism 5 can be supported to prevent them from falling. A spur gear 9 is provided on one side, which can drive the spur gear 9 to rotate when the swing mechanism 5 is running. A fixed rod 10 is fixedly connected to one side of the surface of the spur gear 9, which can rotate the fixed rod 10 when the spur gear 9 rotates. A grinding assembly 11 is bolted to the other end of the fixed rod 10, which can drive the grinding assembly 11 to rotate when the fixed rod 10 rotates. A lifting mechanism 12 is provided on one side of the surface of the fixed shaft 4, which can drive the lifting mechanism 12 to operate when the fixed shaft 4 rotates. A mounting seat 15 is provided on one side of the lifting mechanism 12, which can lift the mounting seat 15 when the lifting mechanism 12 is running. Auxiliary plates 16 are bolted to the two places on one side of the mounting seat 15. The two auxiliary plates 16 are inclined and the angle between them is 90°. A fixing frame 17 is bolted to one side of the surface of the mounting seat 15. The inner wall of the fixing frame 17 is fixedly connected to a cylinder 18, which can prevent the cylinder 18 from falling under the action of the fixing frame 17. A pressing plate 19 is fixedly connected to one end of the cylinder 18. When the grinding device is grinding the stainless steel shell, the pressing plate 19 can be lowered to limit the shell under the action of the cylinder 18 to prevent the shell from moving easily during grinding.

[0025] The swing mechanism 5 includes a fixed plate 51, the inner wall of the fixed plate 51 is fixedly connected to one side of the surface of the fixed shaft 4, and the fixed plate 51 can be rotated when the fixed shaft 4 rotates. The inner wall of the positioning ring 8 is rotatably connected to a rotating rod 53, and one side of the surface of the rotating rod 53 is fixedly connected to a hollow frame 52. The inner wall of the hollow frame 52 is slidably connected to the surface of the fixed plate 51. When the fixed plate 51 rotates, the hollow frame 52 can swing left and right with the connection between the hollow frame 52 and the rotating rod 53 as the center point. When the hollow frame 52 swings, it can drive the rotating rod 53 to rotate left and right. A sector tooth plate 54 is fixedly connected to one side of the surface of the rod 53. When the rotating rod 53 rotates, the sector tooth plate 54 can swing. One side of the surface of the sector tooth plate 54 is meshed with one side of the surface of the spur gear 9. When the outer shell is polished, the sector tooth plate 54 swings, which can drive the spur gear 9 to rotate left and right. When the spur gear 9 rotates, the fixed rod 10 can rotate left and right. When the fixed rod 10 rotates left and right, the polishing assembly 11 can swing. Under the action of the swing of the polishing assembly 11, the polishing surface of the outer shell corners can be increased, so that the polishing effect of the polishing device is better.

[0026] The lifting mechanism 12 includes a meshing gear set 121, and the number of the meshing gear sets 121 is two. The inner wall of the meshing gear set 121 on one side is fixedly connected to one side of the surface of the fixed shaft 4, and the meshing gear set 121 can rotate when the fixed shaft 4 rotates. A connecting rod 122 is fixedly connected to one side of the surface of the meshing gear set 121 on the other side, and the connecting rod 122 can be driven to rotate when the meshing gear set 121 rotates. An eccentric wheel 123 is fixedly connected to one side of the surface of the connecting rod 122, and the eccentric wheel 123 can be driven to rotate when the connecting rod 122 rotates. The inner wall of the eccentric wheel 123 is rotatably connected to a roller 124, and the surface of the roller 124 is rotatably connected to a push rod 125. Under the weight of the push rod 125, the surface of the roller 124 can always be in contact with the inner wall of the eccentric wheel 123. A sleeve 126 is sleeved on the surface of the push rod 125, and one side of the sleeve 126 is fixedly connected to the An auxiliary rod 127 is connected, and the other end of the auxiliary rod 127 is fixedly connected to one side of the inner wall of the mounting shell 2. Under the action of the auxiliary rod 127 and the sleeve 126, the push rod 125 can be limited to prevent deviation, and the other end of the push rod 125 is bolted to one side of the surface of the mounting seat 15. The fixing point of the connecting rod 122 and the eccentric wheel 123 is one side next to the center point of the eccentric wheel 123. Under this action, when the higher part of the eccentric wheel 123 rotates to the top, the roller 124 can be raised. When the roller 124 rises, it can drive the push rod 125 to rise in the inner cavity of the sleeve 126. The inner cavity of the sleeve 126 is smaller than the length of the push rod 125. When the push rod 125 rises, it drives the mounting seat 15 to rise. When the eccentric wheel 123 continues to rotate and the lower part is at the top, it will drop under the weight of the push rod 125 and the mounting seat 15 themselves. This is repeated, thereby realizing reciprocating lifting operation.

[0027] Slide grooves 13 are provided on both sides of the inner cavity of the sleeve 126, and the inner wall of the slide groove 13 is slidably connected with a sliding block 14. One side of the surface of the sliding block 14 is fixedly connected to one side of the surface of the push rod 125. Under the action of the sliding block 14, the push rod 125 can be limited to prevent the push rod 125 from rotating in the inner cavity of the sleeve 126, thereby ensuring the normal operation of the grinding device.

[0028] It is worth noting that the technical features of the grinding component 11 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control method and spatial layout method of these technical features can be selected according to conventional methods in the field, and this technical solution will not be further elaborated.

[0029] Working principle: the staff puts the stainless steel shell on the mounting seat 15 along the auxiliary plate 16 so that the corners contact the grinding assembly 11, turns on the cylinder 18, and under the action of the cylinder 18, drives the pressure plate 19 to drop to limit the shell, turns on the stepper motor 3, and under the action of the stepper motor 3, the fixed shaft 4 rotates, and when the fixed shaft 4 rotates, the fixed plate 51 can be driven to rotate, and the rotation of the fixed plate 51 can drive the hollow frame 52 to swing, and when the hollow frame 52 swings, the rotating rod 53 can rotate left and right, and when the rotating rod 53 rotates left and right, the fan-shaped tooth plate 54 can swing, and in the process of the fan-shaped tooth plate 54 swinging, the spur gear 9 can rotate left and right, and when the spur gear 9 rotates left and right, the fixed rod 10 can be rotated left and right, and when the fixed rod 10 rotates left and right, the grinding assembly 11 can swing, which increases the external The grinding area of ​​the shell corners, when the fixed shaft 4 rotates, the meshing gear set 121 can be rotated, when the meshing gear set 121 rotates, the connecting rod 122 can be rotated, when the connecting rod 122 rotates, the eccentric wheel 123 can be rotated, when the eccentric wheel 123 rotates, the roller 124 can be rotated along the inner wall of the eccentric wheel 123, when the eccentric wheel 123 is at a higher position at the top, the push rod 125 can be raised in the inner cavity of the sleeve 126, when the push rod 125 rises, it drives the mounting seat 15 to rise, when the mounting seat 15 rises, the shell and parts placed above the mounting seat 15 can be raised, when the eccentric wheel 123 is at a lower position at the top, the roller 124, the push rod 125, the mounting seat 15 and the parts above the mounting seat 15 descend under their own weight, and this is repeated to achieve reciprocating lifting motion.

[0030] It should be noted that, in this article, 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", "comprise" or any other variants 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] 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 corner grinding device for stainless steel shell processing, comprising a workbench (1) and a mounting shell (2) bolted to the inner wall of the workbench (1), characterized in that: Also includes: A stepper motor (3) is bolted to the bottom of the inner wall of the mounting shell (2), the output shaft of the stepper motor (3) is fixedly connected to a fixed shaft (4), one side of the fixed shaft (4) is provided with a swing mechanism (5), one side of the inner wall of the mounting shell (2) is bolted to an auxiliary frame (6), one side of the surface of the auxiliary frame (6) is bolted to a positioning ring (8), one side of the swing mechanism (5) is provided with a spur gear (9), and one side of the surface of the spur gear (9) is fixedly connected to a fixing rod (10); A grinding assembly (11) is bolted to the other end of the fixed rod (10); a lifting mechanism (12) is provided on one side of the surface of the fixed shaft (4); a mounting seat (15) is provided on one side of the lifting mechanism (12); a fixing frame (17) is bolted to one side of the surface of the mounting seat (15); a cylinder (18) is fixedly connected to the inner wall of the fixing frame (17); and a pressure plate (19) is fixedly connected to one end of the cylinder (18).

2. The corner grinding device for stainless steel shell processing according to claim 1 is characterized in that: The swing mechanism (5) comprises a fixed plate (51) fixed to one side of the surface of the fixed shaft (4) and a rotating rod (53) rotating on the inner wall of the positioning ring (8). The swing mechanism (5) also comprises a hollow frame (52) fixed to one side of the surface of the rotating rod (53) and a fan-shaped tooth plate (54) fixed to one side of the surface of the rotating rod (53).

3. The corner grinding device for stainless steel shell processing according to claim 1, characterized in that: The lifting mechanism (12) comprises a gear set (121) fixed to one side of the surface of the fixed shaft (4) and a connecting rod (122) fixed to one side of the surface of the meshing gear set (121). The lifting mechanism (12) further comprises an eccentric wheel (123) fixed to one side of the surface of the connecting rod (122) and a roller (124) rotatable on the inner wall of the eccentric wheel (123). The surface of the roller (124) is rotatably connected to a push rod (125). The surface of the push rod (125) is sleeved with a sleeve (126). One side of the sleeve (126) is fixedly connected to an auxiliary rod (127).

4. The corner grinding device for stainless steel shell processing according to claim 3 is characterized in that: Slide grooves (13) are provided on both sides of the inner cavity of the sleeve (126), and a sliding block (14) is slidably connected to the inner wall of the slide groove (13), and one side of the surface of the sliding block (14) is fixedly connected to one side of the surface of the push rod (125).

5. The corner grinding device for stainless steel shell processing according to claim 1, characterized in that: A positioning plate (7) is bolted to one side of the inner wall of the auxiliary frame (6), and the inner wall of the positioning plate (7) is rotatably connected to the surface of the fixed shaft (4).

6. The edge and corner grinding device for stainless steel shell processing according to claim 1, characterized in that: Auxiliary plates (16) are bolted to two locations on one side surface of the mounting seat (15); the two auxiliary plates (16) are designed to be inclined and the angle between them is 90°.