Angle-adjustable polishing device for stainless steel hardware

By designing an adjustable-angle grinding device, the safety and efficiency issues of existing devices in workpiece replacement and angle adjustment have been solved, enabling rapid workpiece replacement and efficient grinding.

CN118418015BActive Publication Date: 2026-06-19NANTONG FUHUA STAINLESS STEEL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANTONG FUHUA STAINLESS STEEL PROD CO LTD
Filing Date
2024-05-31
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing grinding equipment requires stopping the machine when changing workpieces, which poses safety hazards, shortens the equipment life, and makes it difficult to flexibly adjust the grinding angle and position, affecting grinding quality and efficiency.

Method used

An adjustable grinding device for stainless steel hardware was designed. By moving the first bearing to drive the push rod and clamping assembly, the angle and position of the workpiece can be adjusted. Combined with the rubber strip and the limiting structure, the stable clamping and movement of the workpiece and the grinding wheel are ensured.

Benefits of technology

It enables quick workpiece change and angle adjustment, reduces the number of times the equipment is used, improves grinding quality and efficiency, and reduces safety risks and energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118418015B_ABST
Patent Text Reader

Abstract

This invention relates to the technical field of hardware grinding devices, and discloses a grinding device for stainless steel hardware with adjustable angle. By moving the first bearing, the first bearing slides on the inner wall of the through groove, which drives the push rod to move. The push rod can move the workpiece, thereby increasing or decreasing the distance between the workpiece and the grinding wheel. It is suitable for grinding workpieces of different lengths and for different workpieces. Simultaneously rotating or moving the push rod allows for independent operation of the push rod, facilitating the movement of the workpiece, making grinding easier and improving grinding quality. It also facilitates the adjustment of the grinding angle of the workpiece, saving time and effort, and eliminating the need for the operator to hold the workpiece. Compared with existing devices, it avoids contact between the clamp and the grinding wheel surface, preventing damage to the clamp. It also eliminates the need for machine downtime, thus avoiding energy consumption. Furthermore, the angle of the workpiece can be adjusted by moving the push rod.
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Description

Technical Field

[0001] This invention relates to the field of hardware polishing equipment, specifically to a polishing device for stainless steel hardware with adjustable angle. Background Technology

[0002] During the processing of hardware parts, the surface is usually polished. When changing workpieces, the existing polishing equipment often needs to be stopped. If the workpiece is changed without stopping the machine, it is easy to cause hand injuries to workers and increase the possibility of danger. If the machine is stopped, it is easy to damage the life of the drive device of the polishing equipment and also cause energy consumption.

[0003] Existing grinding equipment can adjust the grinding angle, but it is expensive and inconvenient for adjusting the grinding of workpiece edges. In addition, the grinding angle adjustment process can easily damage the fixture, thus affecting the grinding quality and efficiency. Traditional manual grinding requires the worker to hold the workpiece close to the grinding wheel surface and manually rotate it to grind it. This method is not only time-consuming and labor-intensive, but the vibration generated during the grinding process can easily cause discomfort to the worker's hands and cause the worker's hands to come into contact with the grinding wheel surface, resulting in hand injuries. At the same time, if the worker's hands are uncomfortable or injured, the grinding angle cannot be adjusted in time, resulting in over-grinding and reducing the production quality of the workpiece.

[0004] To address this, a grinding device with an adjustable angle for stainless steel hardware is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a polishing device for stainless steel hardware with adjustable angle, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for stainless steel hardware with adjustable angle, comprising a body and a grinding wheel. The outer surface of the grinding wheel is rotatably connected to the interior of the body. A fixed block is fixedly connected to the upper surface of the body. A movable block is rotatably connected to the surface of the body. A through groove is formed on the side surface of the movable block near the fixed block, and the through groove penetrates the movable block. A first bearing is slidably connected to the inner wall of the through groove. A limit strip is fixedly connected to the inner wall of the first bearing. A push rod is rotatably connected to the inner wall of the first bearing. A movable groove is formed on the outer surface of the push rod. The inner wall of the movable groove is slidably connected to the outer surface of the limit strip. A fixed rod is fixedly connected to the end of the push rod near the fixed block. A second through hole is formed on the surface of the fixed rod away from the push rod, and the second through hole penetrates the fixed rod to the other end surface of the push rod. A placement shell is fixedly connected to the end of the push rod away from the second through hole. A circular groove is formed on the side surface of the placement shell near the push rod. A clamping assembly is fixedly connected to the top surface of the placement shell.

[0007] Preferably, a movable rod two is rotatably connected inside the second through hole. A limiting groove is formed on the outer surface of the movable rod two end near the fixed rod, and a limiting piece is fixedly connected to the outer surface of the movable rod two end. A second fixing plate is fixedly connected to the outer surface of the fixed rod near the fixed block. The surface of the second fixing plate has a first circular groove that is evenly distributed, and a fixing groove is formed at the center of the second fixing plate. A rotating plate is slidably connected to the outer surface of the movable rod two. A plurality of connecting posts are fixedly connected to the side surface of the rotating plate near the second fixing plate. The outer surface of the connecting posts is slidably connected to the inner wall of the first circular groove. A first bevel gear is fixedly connected to the end of the movable rod two away from the limiting piece through the fixing groove and the circular groove three. A second bevel gear is meshed with the outer surface of the first bevel gear. A connecting rod is fixedly connected to the top surface of the second bevel gear, and a placement plate is fixedly connected to the top of the connecting rod.

[0008] Preferably, the clamping assembly includes a base plate and a top plate. A circular groove four is formed at the center of the surface of the base plate. A damping bearing is fixedly connected to the inner wall of the circular groove four. The inner wall of the damping bearing is fixedly connected to the outer surface of the connecting rod. A top plate is rotatably connected to the side of the base plate away from the grinding wheel. A circular groove five is formed at the bottom end of the top plate. A second bearing is fixedly connected to the inner wall of the circular groove five. A positioning plate is fixedly connected to the bottom end of the second bearing. Slide rods are fixedly connected to both sides of the top end of the top plate. A fourth fixing plate is fixedly connected to the top end of the slide rod. The bottom end of the fourth fixing plate is fixedly connected to the top end surface of the top plate. A movable plate two is slidably connected to the outer surface of the slide rod. A second sliding hole is formed at the center of the surface of the movable plate two. The inner wall of the second sliding hole is slidably connected to the outer surface of the slide rod. The movable plate two is located at the top end of the return spring two. A second limiting plate is rotatably connected to the side of the movable plate two away from the slide rod.

[0009] Preferably, two protective shells are fixedly connected to the surface of the base plate. A return spring is fixedly connected to the inner wall of the protective shell near the base plate. A horizontal plate is fixedly connected to the end of the return spring away from the protective shell. A connecting plate is fixedly connected to the top of the horizontal plate. A third fixing plate is fixedly connected to the bottom surface of the top plate.

[0010] Preferably, the top surface of the movable block is provided with a square groove, the inner wall of the square groove is slidably connected to a movable plate, the top surface of the movable plate is fixedly connected to a gravity block, the movable plate is fixedly connected to the movable rod through the gravity block thereon, the bottom surface of the movable plate is fixedly connected to a rubber plate, and the bottom end of the rubber plate is provided with rubber strips that are evenly distributed.

[0011] Preferably, a fixed disk is fixedly connected to the outer surface of the first bearing near the fixed block, and uniformly distributed scale protrusions are fixedly connected to the outer surface of the fixed disk. A pointer is fixedly connected to the outer surface of the push rod, and the outer surface of the pointer is slidably connected to the outer surface of the fixed disk.

[0012] Preferably, the square groove is connected to the through groove, and a first limiting plate is fixedly connected to the inner walls on both sides of the square groove. The first limiting plate is located on the outer surface of both sides of the bottom end of the movable plate.

[0013] Preferably, the surface of the movable block is provided with a first through hole, and the first through hole penetrates the movable block to its bottom end. A bearing column is fixedly connected to the upper surface of the main body. The outer surface of the bearing column is fixedly connected to the inner wall of the first through hole. A groove is provided on the side surface of the movable block near the fixed block, and the groove is located below the through groove. A limiting block is fixedly connected to the side of the fixed block near the movable block. The outer surface of the limiting block is slidably connected to the inner wall of the groove.

[0014] Preferably, a first fixing plate is fixedly connected to the side surface of the main body near the bearing column. A sliding groove is formed on the side surface of the first fixing plate near the main body. A first sliding hole penetrating the first fixing plate is formed on the surface of the sliding groove. A movable plate is slidably connected to the inner wall of the sliding groove. A movable rod is fixedly connected to the surface of the movable plate. The outer surface of the movable rod is slidably connected to the inner wall of the first sliding hole.

[0015] Preferably, a circular groove is formed at the center of the outer surface of the fixed plate, the inner wall of the circular groove is rotatably connected to the outer surface of the push rod, a rubber sleeve is fixedly connected to the outer surface of the fixed rod, the rubber sleeve is located on the side of the rotating plate near the limiting piece, a second circular groove is formed at the center of the outer surface of the rotating plate, the inner wall of the second circular groove is slidably connected to the outer surface of the movable rod, a limiting block is fixedly connected to the inner wall of the second circular groove, and the outer surface of the limiting block is slidably connected to the inner wall of the limiting groove.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. By moving the first bearing, which slides against the inner wall of the through groove, the first bearing drives the push rod to move. The push rod then moves the workpiece, increasing or decreasing the distance between the workpiece and the grinding wheel. This is suitable for grinding workpieces of different lengths and for various workpieces. Simultaneously rotating or moving the push rod increases its flexibility, allowing the push rod to rotate the workpiece, facilitating adjustment of the grinding angle. Grinding can be performed at various angles without requiring separate workpiece position adjustments, saving time. Alternatively, the fixed rod can move the workpiece to adjust its position on the outer surface of the grinding wheel. The push rod can be operated independently, facilitating workpiece movement and grinding, improving grinding quality, and allowing for easy adjustment of the grinding angle. This saves time and effort, and eliminates the need for operators to hold the workpiece. Compared to existing devices, this avoids contact between the clamp and the grinding wheel surface, preventing damage to the clamp. No machine stoppage is required during workpiece processing, thus avoiding energy consumption. Furthermore, the angle of the workpiece can be adjusted by moving the push rod.

[0018] 2. The base plate, top plate, positioning plate, movable plate II, and second limiting plate allow the workpiece to be placed on the surface of the placement plate. The elasticity of the sliding rod pushes the movable plate II to slide on the outer surface of the sliding rod, thereby causing the second limiting plate to drive the top plate to shorten the distance between the top plate and the base plate. This allows the surface of the positioning plate to tightly adhere to the upper surface of the workpiece, clamping and limiting the workpiece without the need for screws or other tools. Simultaneously, the protective shell, return spring I, horizontal plate, connecting plate, and third fixing plate allow the flipping top plate to drive the third fixing plate to rotate, thus ensuring one side of the third fixing plate is tightly clamped. It is tightly fitted to the outer surface of the connecting plate and squeezed to move the horizontal plate. The horizontal plate compresses and contracts the return spring. When the top plate is flipped again, it can rebound and push the horizontal plate to contact the workpiece, thus ejecting the workpiece. This allows for quick and convenient installation or removal of the workpiece, reducing installation and removal time. Existing devices require a lot of time to change workpieces, while this device facilitates quick workpiece replacement. When changing workpieces, it reduces the number of times the equipment is used, lowers the equipment cost, improves the equipment efficiency, and reduces the probability of safety accidents.

[0019] 3. The movable plate, gravity block, and rubber strip can be used to move the moving rod, causing the rubber strip to move upwards. This separates the surface of the rubber strip from the outer surface of the first bearing, facilitating the movement of the first bearing and allowing it to slide against the inner wall of the groove. This allows for adjustment of the workpiece's position, increasing or decreasing the distance between it and the grinding wheel. Simultaneously, the outer surface of the rubber strip is tightly fitted to the outer surface of the first bearing, limiting the bearing's position and preventing displacement. This allows for precise positioning of the first bearing and determination of the distance between it and the grinding wheel. It also facilitates the grinding of workpieces of different sizes by adjusting the position. Furthermore, it allows for grinding of different positions on the same workpiece, whereas existing devices are not convenient for controlling the grinding of different positions on the workpiece. This device can control the rough or fine grinding of the workpiece, thereby improving the grinding effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram showing the positional structure of the bearing column and the first fixing plate of the present invention;

[0022] Figure 3 This is a schematic diagram showing the location of the through-slot structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the moving block structure of the present invention;

[0024] Figure 5This is a schematic diagram showing the position of the rubber strip structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the first bearing, push rod, and movable rod of the present invention.

[0026] Figure 7 This is a schematic diagram of the shell structure of the present invention;

[0027] Figure 8 This is a schematic diagram of the base plate structure of the present invention;

[0028] Figure 9 This is a schematic diagram of the horizontal plate structure of the present invention.

[0029] In the picture:

[0030] 1. Body; 2. Grinding wheel; 3. Bearing column; 4. Moving block; 41. First through hole; 42. Groove; 43. Through slot; 44. Square slot; 45. First limiting plate; 50. Fixed block; 51. Limiting block one; 54. Movable plate one; 55. Rubber plate; 56. Rubber strip; 57. Gravity block; 58. Moving rod; 60. First fixed plate; 61. Slide groove; 62. First sliding hole; 63. Moving plate; 64. Movable rod one; 70. First bearing; 72. Limiting strip; 73. Fixed plate; 74. Scale protrusion; 75. Circular groove one; 8. Push rod; 80. Pointer; 81. Movable groove; 82. Second through hole; 84. Rubber sleeve; 85. Placement shell; 86. Circular groove three; 87. Fixed rod; 90. Movable rod two; 91. Limiting... 92. Positioning slot; 93. Limiting plate; 94. Second fixing plate; 95. First circular slot; 96. Fixing slot; 97. Connecting column; 98. Rotating plate; 99. Second circular slot; 10. Limiting block two; 10. First bevel gear; 101. Second bevel gear; 102. Connecting rod; 103. Damping bearing; 104. Placement plate; 11. Base plate; 110. Circular slot four; 111. Top plate; 112. Second bearing; 113. Positioning plate; 114. Protective shell; 115. Return spring one; 116. Horizontal plate; 117. Connecting plate; 118. Third fixing plate; 119. Circular slot five; 12. Sliding rod; 121. Return spring two; 122. Fourth fixing plate; 123. Movable plate two; 124. Second sliding hole; 125. Second limiting plate. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0032] Please see Figures 1 to 9 An embodiment of the present invention provides a grinding device for stainless steel hardware with adjustable angle, comprising a body 1 and a grinding wheel 2. The outer surface of the grinding wheel 2 is rotatably connected to the interior of the body 1. A fixing block 50 is fixedly connected to the upper surface of the body 1, and a moving block 4 is rotatably connected to the surface of the body 1. A through groove 43 is formed on the side of the moving block 4 near the fixing block 50, and the through groove 43 penetrates the moving block 4. A first bearing 70 is slidably connected to the inner wall of the through groove 43. A limit strip 72 is fixedly connected to the inner wall of the first bearing 70, and a rotatable limit strip 72 is rotatably connected to the inner wall of the first bearing 70. The push rod 8 has a movable groove 81 on its outer surface. The inner wall of the movable groove 81 is slidably connected to the outer surface of the limiting strip 72. A fixing rod 87 is fixedly connected to one end of the push rod 8 near the fixing block 50. A second through hole 82 is opened on the surface of the fixed rod 87 away from the push rod 8, and the second through hole 82 passes through the fixed rod 87 to the other end surface of the push rod 8. A placement shell 85 is fixedly connected to one end of the push rod 8 away from the second through hole 82. A circular groove 86 is opened on the side surface of the placement shell 85 near the push rod 8. A clamping assembly is fixedly connected to the top surface of the placement shell 85.

[0033] Even better: The workpiece can be placed inside the clamping assembly. By moving the first bearing 70, the first bearing 70 slides on the inner wall of the through groove 43, which in turn moves the push rod 8. The push rod 8 can also move the clamping assembly, facilitating the movement of the workpiece through the clamping assembly. This increases or decreases the distance between the workpiece and the grinding wheel 2, making it suitable for grinding workpieces of different lengths. Simultaneously, rotating the push rod 8 causes the limiting strip 72 to rotate, which in turn rotates inside the first bearing 70. This causes the push rod 8 to rotate the placement shell 85, thereby allowing the clamping assembly to rotate the workpiece. This facilitates the adjustment of the workpiece's grinding angle. Furthermore, moving the fixed rod 87 causes the push rod 8 to move, allowing the push rod 8 to slide through the movable groove 81 on the outer surface of the limiting strip 72. This allows the push rod 8 to move the workpiece, adjusting its position on the outer surface of the grinding wheel 2, thus facilitating the grinding operation.

[0034] A movable rod 90 is rotatably connected inside the second through hole 82. A limiting groove 91 is formed on the outer surface of the end of the movable rod 90 near the fixed rod 87, and a limiting piece 92 is fixedly connected to the outer surface of the other end of the movable rod 90. A second fixing plate 93 is fixedly connected to the end of the fixed rod 87 near the fixing block 50. The surface of the second fixing plate 93 has evenly distributed first circular grooves 94, and a fixing groove 95 is formed at the center of the second fixing plate 93. A rotating plate 97 is slidably connected to the outer surface of the movable rod 90. A plurality of connecting posts 96 are fixedly connected to the side surface of the rotating plate 97 near the second fixed plate 93. The outer surface of the connecting posts 96 is slidably connected to the inner wall of the first circular groove 94. The end of the movable rod 90 away from the limiting piece 92 passes through the fixed groove 95 and the circular groove 86 and is fixedly connected to the first bevel gear 10. The outer surface of the first bevel gear 10 is meshed with the second bevel gear 101. The top surface of the second bevel gear 101 is fixedly connected to the connecting rod 102. The top of the connecting rod 102 is fixedly connected to the placement plate 104.

[0035] Even better: by moving the rotating plate 97, the connecting column 96 and the first circular groove 94 can be engaged or disengaged, which facilitates the rotation of the movable rod 90. The rotating movable rod 90 can drive the first bevel gear 10 to rotate, which in turn drives the second bevel gear 101, which is meshed with it, to rotate. This, in turn, drives the fixedly connected placement plate 104 to rotate through the connecting rod 102. By limiting the workpiece through the clamping assembly, the placement plate 104 can drive the workpiece to rotate, which facilitates the control of the workpiece, making it more stable and reliable during operation and further facilitating the grinding operation of the workpiece at various angles.

[0036] The clamping assembly includes a base plate 11 and a top plate 111. A circular groove 110 is formed at the center of the surface of the base plate 11. A damping bearing 103 is fixedly connected to the inner wall of the circular groove 110. The inner wall of the damping bearing 103 is fixedly connected to the outer surface of the connecting rod 102. The top plate 111 is rotatably connected to the side of the base plate 11 away from the grinding wheel 2. A circular groove 119 is formed on the bottom surface of the top plate 111. A second bearing 112 is fixedly connected to the inner wall of the circular groove 119. A positioning plate 113 is fixedly connected to the bottom end of the second bearing 112. The top of the top plate 111... A slide rod 12 is fixedly connected to both ends of the slide rod 12. A fourth fixing plate 122 is fixedly connected to the top end of the slide rod 12. The bottom end of the fourth fixing plate 122 is fixedly connected to the top surface of the top plate 111. A movable plate 123 is slidably connected to the outer surface of the slide rod 12. A second sliding hole 124 is provided at the center of the surface of the movable plate 123. The inner wall of the second sliding hole 124 is slidably connected to the outer surface of the slide rod 12. The movable plate 123 is located at the top end of the reset spring 121. A second limiting plate 125 is rotatably connected to the side of the movable plate 123 away from the slide rod 12.

[0037] The second limiting plate 125 is L-shaped, which makes it easy for its bottom surface to fit tightly against the bottom surface of the bottom plate 11, and can further limit the bottom plate 11 and the top plate 111.

[0038] Even better: Place the workpiece on the surface of the placement plate 104, flip the top plate 111, and move the positioning plate 113 so that the surface of the positioning plate 113 can be tightly attached to the surface of the workpiece. Furthermore, by flipping the second limiting plate 125, the upper surface of the bottom end of the second limiting plate 125 can be tightly attached to the lower surface of the bottom plate 11, thereby clamping and limiting the workpiece.

[0039] Two protective shells 114 are fixedly connected to the surface of the base plate 11. A return spring 115 is fixedly connected to the inner wall of the protective shell 114 near the base plate 11. A horizontal plate 116 is fixedly connected to the end of the return spring 115 away from the protective shell 114. A connecting plate 117 is fixedly connected to the top of the horizontal plate 116. A third fixing plate 118 is fixedly connected to the bottom surface of the top plate 111.

[0040] Wherein: the surface of the third fixing plate 118 away from the positioning plate 113 can be tightly attached to the surface of the connecting plate 117.

[0041] Even better: Since the protective shell 114 has resilience, it can drive the horizontal plate 116 to spring back and move, and can push the workpiece to move so that it can be separated from the placement plate 104, which can facilitate the quick disassembly of the workpiece.

[0042] The top surface of the movable block 4 is provided with a square groove 44, and the inner wall of the square groove 44 is slidably connected to a movable plate 54. The top surface of the movable plate 54 is fixedly connected to a gravity block 57. The movable plate 54 is fixedly connected to the movable rod 58 through the gravity block 57. The bottom surface of the movable plate 54 is fixedly connected to a rubber plate 55, and the bottom end of the rubber plate 55 is provided with rubber strips 56 that are evenly distributed.

[0043] Even better: The upward-moving movable plate 54 can drive the rubber plate 55 to move upward, and the rubber plate 55 can drive the rubber strip 56 to move, so that it can be separated from the first bearing 70, making it easier to move the first bearing 70. When the surface of the rubber strip 56 is tightly attached to the outer surface of the first bearing 70, the friction can be increased, so that the rubber strip 56 can limit the first bearing 70.

[0044] A fixed disk 73 is fixedly connected to the outer surface of the first bearing 70 near the fixed block 50. The outer surface of the fixed disk 73 is fixedly connected to evenly distributed scale protrusions 74. A pointer 80 is fixedly connected to the outer surface of the push rod 8. The outer surface of the pointer 80 is slidably connected to the outer surface of the fixed disk 73.

[0045] Even better: Rotating the push rod 8 can drive the pointer 80 to rotate, so that the pointer 80 can rotate on the outer surface of the fixed disk 73 and point to the scale protrusion 74, thus making it easy to observe the rotation angle of the push rod 8. The rotation angle of the push rod 8 can also be adjusted by the position of the pointer 80 stopping at the scale protrusion 74, so that the workpiece can be rotated by the push rod 8.

[0046] The square groove 44 is connected to the through groove 43. The inner walls on both sides of the square groove 44 are fixedly connected to the first limiting plate 45, which is located on the outer surface of the bottom two sides of the movable plate 54.

[0047] Even better: the two first limiting plates 45 can limit the movable plate 54, which facilitates the support of the movable plate 54.

[0048] The surface of the movable block 4 is provided with a first through hole 41, which extends through the movable block 4 to its bottom end. A bearing column 3 is fixedly connected to the upper surface of the body 1. The outer surface of the bearing column 3 is fixedly connected to the inner wall of the first through hole 41. A groove 42 is provided on the side of the movable block 4 near the fixed block 50, and the groove 42 is located below the through groove 43. A limiting block 51 is fixedly connected to the side of the fixed block 50 near the movable block 4. The outer surface of the limiting block 51 is slidably connected to the inner wall of the groove 42.

[0049] Even better: the movable block 4 can rotate through the first through hole 41 and the bearing column 3, which facilitates the adjustment of the position and direction of the movable block 4 and makes it easier to install the workpiece. The fixed block 50 can easily limit the movable block 4. The rotating movable block 4 can be tightly fitted with the outer surface of the limiting block 51 through the groove 42, without affecting the movement of the first bearing 70.

[0050] A first fixing plate 60 is fixedly connected to the side surface of the main body 1 near the bearing column 3. A sliding groove 61 is opened on the side surface of the first fixing plate 60 near the main body 1. A first sliding hole 62 is opened on the surface of the sliding groove 61, penetrating the first fixing plate 60. A movable plate 63 is slidably connected to the inner wall of the sliding groove 61. A movable rod 64 is fixedly connected to the surface of the movable plate 63. The outer surface of the movable rod 64 is slidably connected to the inner wall of the first sliding hole 62.

[0051] Even better: It facilitates the limiting of the movable block 4, and the movable rod 64 and the movable plate 63 can slide within the slide groove 61, allowing the first fixed plate 60 to store the movable plate 63, releasing the limiting of the movable block 4, and allowing the movable block 4 to rotate. Moving the movable rod 64 and the movable plate 63 again can separate the movable plate 63 from the inner wall of the slide groove 61, thus limiting the movable block 4 and preventing it from shaking during use.

[0052] A circular groove 75 is formed at the center of the outer surface of the fixed plate 73. The inner wall of the circular groove 75 is rotatably connected to the outer surface of the push rod 8. A rubber sleeve 84 is fixedly connected to the outer surface of the fixed rod 87. The rubber sleeve 84 is located on the side of the rotating plate 97 near the limiting piece 92. A second circular groove 98 is formed at the center of the outer surface of the rotating plate 97. The inner wall of the second circular groove 98 is slidably connected to the outer surface of the movable rod 90. A limiting block 99 is fixedly connected to the inner wall of the second circular groove 98. The outer surface of the limiting block 99 is slidably connected to the inner wall of the limiting groove 91.

[0053] Even better: it facilitates the rotation of the push rod 8 and allows the pointer 80 to slide on the outer surface of the fixed plate 73. The rubber sleeve 84 facilitates the movement of the push rod 8. The second circular groove 98 facilitates the sliding of the rotating plate 97 on the outer surface of the movable rod 90 and facilitates the movement of the rotating plate 97.

[0054] The working principle of the above implementation is as follows:

[0055] The initialization steps are as follows:

[0056] When grinding is required, first drive the grinding wheel 2 to make it rotate. At this time, hold the workpiece by hand or fix the workpiece with a clamp and bring the workpiece close to the outer surface of the grinding wheel 2 to grind the surface of the workpiece.

[0057] The operation steps are as follows:

[0058] In use, first hold the rubber sleeve 84 and move it so that the rubber sleeve 84 drives the moving block 4 to rotate clockwise through the first bearing 70. This causes the moving block 4 to rotate on the outer surface of the bearing column 3 through the first through hole 41. This allows the rubber sleeve 84 to move the push rod 8. When the moving block 4 rotates clockwise, the outer surface of the groove 42 can be separated from the outer surface of the limiting block 51. At the same time, the outer surface of the moving block 4 can be separated from the outer surface of the fixed block 50. This allows the push rod 8 to rotate clockwise, ultimately driving the top plate 111 and the bottom plate 11 to rotate. This increases the distance between the top plate 111 and the bottom plate 11 and the grinding wheel 2, allowing sufficient space to be reserved for installing the workpiece.

[0059] When it is necessary to disassemble the workpiece after grinding, the two second limiting plates 125 can be flipped so that the two second limiting plates 125 rotate around the slide rod 12 in a direction away from the grinding wheel 2 until the bottom end of the second limiting plate 125 is away from the base plate 11. Further, the top plate 111 flips on the surface of the base plate 11, which can separate the surface of the positioning plate 113 from the surface of the workpiece. At the same time, the return spring 115 has elasticity and can push the horizontal plate 116 to rebound, so that the surface of the horizontal plate 116 contacts the surface of the workpiece, pushing the workpiece out and separating the bottom surface of the workpiece from the surface of the placement plate 104, thus completing the disassembly of the workpiece.

[0060] The two second limiting plates 125 are manually flipped so that they rotate in an arc upwards about the top of the second limiting plate 125 and the end of the movable plate 123 away from the slide rod 12, away from the top plate 111, until the second limiting plates 125 rotate to a point where they no longer obstruct the rotation of the bottom plate 11. This allows the top of the second limiting plates 125 to flip onto the sides of the top plate 111, and separates the bottom surface of the second limiting plates 125 from the bottom surface of the bottom plate 11. Because the return spring 121 has elasticity, it can rebound and push... The movable plate 123 slides on the outer surface of the slide rod 12 through the second sliding hole 124, allowing the surface of the movable plate 123 to fit tightly against the bottom surface of the fourth fixed plate 122. Simultaneously, due to the elasticity of the return spring 115, the horizontal plate 116 can be moved, causing the horizontal plate 116 to move the connecting plate 117. When the connecting plate 117 moves, it can move the third fixed plate 118, causing the third fixed plate 118 to rotate the top plate 111. Furthermore, the outer surface of the third fixed plate 118 can be aligned with the outer surface of the connecting plate 117. The surfaces are separated. At this time, the workpiece can be placed on the surface of the placement plate 104, and the top plate 111 is pressed, causing the top plate 111 to flip and reset on the surface of the bottom plate 11. At the same time, the third fixing plate 118 is driven to flip and move, so that the outer surface of the third fixing plate 118 is tightly attached to the outer surface of the connecting plate 117. The flipped and moved third fixing plate 118 can drive the connecting plate 117 to move, so that the horizontal plate 116 squeezes the return spring 115, causing the return spring 115 to be squeezed and deformed, and located inside the protective shell 114. The mechanism is designed to guide the return spring 115, preventing displacement during compression deformation. Once the surface of the positioning plate 113 is tightly pressed against the upper surface of the workpiece, the movable plate 123 can be pressed again to compress the return spring 121, shortening the distance between the movable plate 123 and the top plate 111. At this point, the two second limiting plates 125 can be flipped again to reset them, ensuring that the bottom upper surfaces of the two second limiting plates 125 are tightly pressed against the lower surface of the bottom plate 11, thus completing the clamping of the workpiece.

[0061] When the distance between the workpiece and the grinding wheel 2 needs to be adjusted, firstly, move the moving rod 58 upward with one hand, which will cause the gravity block 57 to move upward, so that the gravity block 57 will cause the movable plate 54 to move upward, which will separate the bottom surface of the movable plate 54 from the surface of the first limiting plate 45. At the same time, the setting of the first limiting plate 45 can limit the movable plate 54 and support the movable plate 54, which will cause the movable plate 54 to move the rubber plate 55 and the rubber strip 56 upward, so that the outer surface of the rubber strip 56 separates from the outer surface of the first bearing 70. Then, grasp the rubber sleeve 84 with the other hand and move the rubber sleeve 84, which will cause the rubber sleeve 84 to drive the first bearing 70 to move through the push rod 8, so that the outer surface of the first bearing 70 moves on the inner wall of the through groove 43, and the moving first bearing 70 can move the workpiece, adjusting the distance between the workpiece and the grinding wheel 2. Simultaneously, it can pull or push the rubber sleeve 84, causing the rubber sleeve 84 to move the push rod 8 via the fixed rod 87. The push rod 8 can slide on the outer surface of the limiting strip 72 through the movable groove 81, causing the push rod 8 to move the placement shell 85. This allows for horizontal adjustment of the workpiece's position, positioning it at the center or sides of the outer surface of the grinding wheel 2. At this point, the movable plate 54 can be reset, causing it to move the rubber plate 55 and rubber strip 56 back into place. This ensures that the bottom outer surface of the movable plate 54 is tightly fitted against the surface of the first limiting plate 45, and the bottom surface of the rubber strip 56 is tightly fitted against the outer surface of the first bearing 70, increasing friction between them and facilitating the limiting of the first bearing 70.

[0062] When the workpiece angle needs to be adjusted, the operator holds the rubber sleeve 84 to rotate the push rod 8. As the push rod 8 rotates, it rotates the pointer 80, causing the outer surface of the pointer 80 to slide on the outer surface of the fixed plate 73. The pointer 80 can be observed when it stops at the scale protrusion 74, making it easy to know the angle of the workpiece rotation. Simultaneously, pulling the rotating plate 97 causes the second limiting block 99 to slide on the inner wall of the limiting groove 91, and the inner wall of the second circular groove 98 to slide on the outer surface of the second movable rod 90. Rotating the rotating plate 97 can also drive the second movable rod 90 to rotate through the limiting groove 91. When the second movable rod 90 rotates... The first bevel gear 10 can be driven to rotate, causing the second bevel gear 101, which meshes with the first bevel gear 10, to rotate. This can drive the connecting rod 102 to rotate, and the placement plate 104 can be driven to rotate via the damping bearing 103, thus causing the workpiece to rotate. When the workpiece rotates, it can drive the positioning plate 113 at its top to rotate, so that the positioning plate 113 rotates on the inner wall of the circular groove 119 via the second bearing 112. This allows the positioning plate 113 to clamp the workpiece while the placement plate 104 drives the workpiece to rotate and its angle can be adjusted, facilitating grinding.

[0063] When the workpiece grinding position needs to be adjusted, the rotating plate 97 can be moved so that the inner wall of the second circular groove 98 slides on the outer surface of the movable rod 90, and the outer surface of the limiting block 99 slides on the inner wall of the limiting groove 91. When the rotating plate 97 moves, it can drive multiple connecting columns 96 to move until the outer surface of the connecting column 96 separates from the inner wall of the first circular groove 94. The grinding angle position of the workpiece can be adjusted by rotating the rotating plate 97 to drive the movable rod 90 to rotate. When the grinding position of the workpiece needs to be fixed, it can be moved again. The rotating plate 97 moves multiple connecting posts 96 closer to the second fixed plate 93 until the outer surfaces of the multiple connecting posts 96 slide against the inner wall of the first circular groove 94, and the surface of the rotating plate 97 is tightly attached to the surface of the second fixed plate 93. The angle can be fixed. Pulling the rotating plate 97 can separate the connecting posts 96 from the inner wall of the first circular groove 94, which can fix the workpiece grinding position. The operator can rotate the rubber sleeve 84 to move the workpiece grinding position to grind the edges and sides of the workpiece.

[0064] When it is necessary to rotate the movable block 4, the movable rod 64 can be pulled to slide on the inner wall of the first sliding hole 62. This allows the movable rod 64 to drive the movable plate 63 to slide on the inner wall of the sliding groove 61 and be located within the sliding groove 61. At this time, the movable block 4 can be rotated. The rotating movable block 4 can be separated from the limiting block 51 through the groove 42. When it is necessary to limit the movable block 4, the movable block 4 can be returned to its original position. The movable block 4 can be tightly fitted with the outer surface of the limiting block 51 through the inner wall of the groove 42. At the same time, the fixing block 50 can block the movable block 4. By rotating counterclockwise, the movable rod 64 can be pulled, causing it to slide on the inner wall of the first sliding hole 62. This causes the movable rod 64 to move the moving plate 63, which then slides on the inner wall of the slide groove 61 and separates from it. This allows the moving plate 63 to be located outside the first fixed plate 60. At this time, the outer surface of the moving plate 63 is tightly attached to the outer surface of the moving block 4, thus limiting the movement of the moving block 4 and preventing it from rotating clockwise. This avoids displacement of the moving block 4 during the grinding process, which would cause the workpiece to move.

[0065] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0066] Although embodiments of the invention 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 to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel hardware angle adjustable polishing device, comprising a body (1) and a grinding wheel (2), the outer surface of the grinding wheel (2) is rotatably connected in the interior of the body (1), characterized in that: A fixed block (50) is fixedly connected to the upper surface of the main body (1), and a movable block (4) is rotatably connected to the surface of the main body (1). A through groove (43) is opened on the side surface of the movable block (4) near the fixed block (50), and the through groove (43) passes through the movable block (4). A first bearing (70) is slidably connected to the inner wall of the through groove (43). A limit strip (72) is fixedly connected to the inner wall of the first bearing (70). A push rod (8) is rotatably connected to the inner wall of the first bearing (70). A movable groove (81) is opened on the outer surface of the push rod (8). The inner surface of the movable groove (81) is... The wall and the outer surface of the limiting strip (72) are slidably connected. The end of the push rod (8) near the fixed block (50) is fixedly connected to a fixed rod (87). The surface of the fixed rod (87) away from the push rod (8) is provided with a second through hole (82), and the second through hole (82) passes through the fixed rod (87) to the other end surface of the push rod (8). The end of the push rod (8) away from the second through hole (82) is fixedly connected to a placement shell (85). The surface of the placement shell (85) near the push rod (8) is provided with a circular groove (86). The top surface of the placement shell (85) is fixedly connected to a clamping assembly. The clamping assembly includes a base plate (11) and a top plate (111). A circular groove four (110) is formed at the center of the surface of the base plate (11). A damping bearing (103) is fixedly connected to the inner wall of the circular groove four (110). The inner wall of the damping bearing (103) is fixedly connected to the outer surface of the connecting rod (102). The top plate (111) is rotatably connected to the side of the base plate (11) away from the grinding wheel (2). A circular groove five (119) is formed on the bottom surface of the top plate (111). A second bearing (112) is fixedly connected to the inner wall of the circular groove five (119). A positioning plate (113) is fixedly connected to the bottom end of the second bearing (112). The top plate (111) 1) The top two sides of the top plate are fixedly connected to a sliding rod (12). The top of the sliding rod (12) is fixedly connected to a fourth fixing plate (122). The bottom of the fourth fixing plate (122) is fixedly connected to the top surface of the top plate (111). The outer surface of the sliding rod (12) is slidably connected to a movable plate two (123). A second sliding hole (124) is opened at the center of the surface of the movable plate two (123). The inner wall of the second sliding hole (124) is slidably connected to the outer surface of the sliding rod (12). The movable plate two (123) is located at the top of the reset spring two (121). The side of the movable plate two (123) away from the sliding rod (12) is rotatably connected to a second limiting plate (125).

2. The angle adjustable polishing device for stainless steel hardware according to claim 1, wherein: The second through hole (82) is rotatably connected to a second movable rod (90). A limit groove (91) is formed on the outer surface of the second movable rod (90) near the fixed rod (87), and a limit piece (92) is fixedly connected to the outer surface of the second movable rod (90). A second fixed plate (93) is fixedly connected to the outer surface of the fixed rod (87) near the fixed block (50). The surface of the second fixed plate (93) is provided with a first circular groove (94) that is evenly distributed, and a fixed groove (95) is provided at the center of the second fixed plate (93). A rotating plate (97) is slidably connected to the outer surface of the second movable rod (90). The rotating plate (97) is fixedly connected to a plurality of connecting posts (96) on one side surface near the second fixed plate (93). The outer surface of the connecting posts (96) is slidably connected to the inner wall of the first circular groove (94). The end of the movable rod (90) away from the limiting piece (92) passes through the fixed groove (95) and the circular groove (86) and is fixedly connected to the first bevel gear (10). The outer surface of the first bevel gear (10) is meshed with the second bevel gear (101). The top surface of the second bevel gear (101) is fixedly connected to the connecting rod (102). The top of the connecting rod (102) is fixedly connected to the placement plate (104).

3. The angle adjustable polishing device for stainless steel hardware according to claim 1, wherein: Two protective shells (114) are fixedly connected to the surface of the base plate (11). A return spring (115) is fixedly connected to the inner wall of the end of the protective shell (114) near the base plate (11). A horizontal plate (116) is fixedly connected to the end of the return spring (115) away from the protective shell (114). A connecting plate (117) is fixedly connected to the top of the horizontal plate (116). A third fixing plate (118) is fixedly connected to the bottom surface of the top plate (111).

4. The angle adjustable polishing device for stainless steel hardware according to claim 1, wherein: The top surface of the movable block (4) is provided with a square groove (44), and the inner wall of the square groove (44) is slidably connected to a movable plate (54). The top surface of the movable plate (54) is fixedly connected to a gravity block (57). The movable plate (54) is fixedly connected to the movable rod (58) through the gravity block (57). The bottom surface of the movable plate (54) is fixedly connected to a rubber plate (55), and the bottom end of the rubber plate (55) is provided with rubber strips (56) that are evenly distributed.

5. The stainless steel hardware angle-adjustable polishing device according to claim 1, characterized in that: A fixed disk (73) is fixedly connected to the outer surface of the first bearing (70) near the fixed block (50). The outer surface of the fixed disk (73) is fixedly connected to a uniformly distributed scale protrusion (74). The outer surface of the push rod (8) is fixedly connected to a pointer (80). The outer surface of the pointer (80) is slidably connected to the outer surface of the fixed disk (73).

6. The angle adjustable polishing device for stainless steel hardware according to claim 4, wherein: The square groove (44) is connected to the through groove (43). The inner walls on both sides of the square groove (44) are fixedly connected to the first limiting plate (45), which is located on the outer surface of the bottom two sides of the movable plate (54).

7. The angle adjustable polishing device for stainless steel hardware according to claim 1, wherein: The surface of the movable block (4) is provided with a first through hole (41), and the first through hole (41) penetrates the movable block (4) to its bottom end. The upper surface of the body (1) is fixedly connected with a bearing column (3). The outer surface of the bearing column (3) is fixedly connected with the inner wall of the first through hole (41). The side surface of the movable block (4) near the fixed block (50) is provided with a groove (42), and the groove (42) is located below the through groove (43). The side of the fixed block (50) near the movable block (4) is fixedly connected with a limiting block (51), and the outer surface of the limiting block (51) is slidably connected with the inner wall of the groove (42).

8. The angle adjustable polishing device for stainless steel hardware according to claim 1, wherein: A first fixing plate (60) is fixedly connected to the side surface of the main body (1) near the bearing column (3). A sliding groove (61) is provided on the side surface of the first fixing plate (60) near the main body (1). A first sliding hole (62) penetrating the first fixing plate (60) is provided on the surface of the sliding groove (61). A movable plate (63) is slidably connected to the inner wall of the sliding groove (61). A movable rod (64) is fixedly connected to the surface of the movable plate (63). The outer surface of the movable rod (64) is slidably connected to the inner wall of the first sliding hole (62).

9. The angle adjustable polishing device for stainless steel hardware according to claim 5, wherein: A circular groove (75) is provided at the center of the outer surface of the fixed plate (73). The inner wall of the circular groove (75) is rotatably connected to the outer surface of the push rod (8). A rubber sleeve (84) is fixedly connected to the outer surface of the fixed rod (87). The rubber sleeve (84) is located on the side of the rotating plate (97) near the limiting piece (92). A second circular groove (98) is provided at the center of the outer surface of the rotating plate (97). The inner wall of the second circular groove (98) is slidably connected to the outer surface of the movable rod (90). A limiting block (99) is fixedly connected to the inner wall of the second circular groove (98). The outer surface of the limiting block (99) is slidably connected to the inner wall of the limiting groove (91).