Surface polishing and rust removing device for furniture hardware

Abstract

The invention relates to the technical field of grinding and rust removing devices, and particularly discloses a surface grinding and rust removing device for furniture hardware, which comprises a workbench, a groove is formed in the upper surface of the workbench, first sliding grooves are formed in the two sides of the groove, and adjusting blocks are slidably connected in the first sliding grooves; a mounting groove is formed in the upper surface of the adjusting block, a grinding device is arranged on the adjusting block and comprises a grinding disc, a grip and a switch, the grip is mounted in the mounting groove, the grinding disc is arranged on one side of the grip, the switch is arranged on the upper surface of the grip, and the grinding disc is arranged on the upper surface of the grip. The large-scale grinding machine has the beneficial effects that the large-scale grinding machine can be effectively used for grinding long pipeline type devices, the small grinding machine can be detached to grind small hardware devices, the distance between each pair of grinding discs can be effectively and conveniently adjusted, and pipelines with various diameters can be effectively ground.

Description

Technical Field

[0001] The invention relates to the technical field of grinding and rust removal devices, in particular to a surface grinding and rust removal device for furniture hardware. Background Art

[0002] Rust often occurs on household hardware tools. If the rust is not cleaned in time, the metal corrosion will be accelerated and excessive rust will form. Therefore, when household hardware tools are rusted, they need to be polished and rusted with a surface polishing and rust removal device for furniture hardware.

[0003] In the prior art, common grinding devices are small hand-held grinders and large grinders. The large grinder is used to grind objects such as metal pipes, metal plates, etc., and the small grinder is used to grind small rusty objects.

[0004] However, it is not suitable to use a large grinder to grind smaller hardware components, and a small grinder is also not easy to grind large or long pipe-type components. Summary of the invention

[0005] The purpose of the present invention is to provide a surface grinding and rust removal device for furniture hardware to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surface grinding and rust removal device for furniture hardware, comprising: a workbench, a groove is provided on the upper surface of the workbench, first slide grooves are provided on both sides of the groove, an adjustment block is slidably connected in the first slide groove, a mounting groove is provided on the upper surface of the adjustment block, a grinding device is provided on the adjustment block, the grinding device comprises a grinding disc, a handle and a switch, the handle is installed in the mounting groove, the grinding disc is arranged on one side of the handle, and the switch is arranged on the upper surface of the handle.

[0007] Preferably, a pair of slots are provided on the handle, a pair of limit rods are provided in the installation slots, two limit rods are respectively inserted into the two slots and slidably connected thereto, and a pair of buckle assemblies are installed on the upper surface of the adjustment block.

[0008] Preferably, each of the buckle assemblies includes a shift block, a card plate and a first spring, the card plate passes through the limit rod and extends into the side wall of the mounting groove and is slidably connected to both of them, the first spring is fixedly mounted at one end of the card plate, and the shift block is fixedly mounted on the upper surface of the card plate.

[0009] Preferably, one end of the clamping plate is provided with an inclined surface, and the inclined surface is arranged upward.

[0010] Preferably, a side wall of the adjusting block is provided with a transverse groove, and a plurality of teeth are installed in the transverse groove.

[0011] Preferably, each of the side walls of the first slide groove is provided with a rotating column, the rotating column is inserted into the top of the workbench and is rotatably connected thereto, the top of the rotating column is fixedly connected with an adjusting wheel, the bottom of the rotating column is fixedly connected with a gear, the gear is arranged in the side wall of the first slide groove, and the gear is meshed with the teeth.

[0012] Preferably, a female connector and a male connector are provided between the grinding disc and the handle, one end of the female connector is fixedly connected to the handle, the other end of the female connector is provided with a cylindrical groove, a cross protrusion is installed in the cylindrical groove, one end of the male connector is fixedly connected to one side of the center of the grinding disc, the other end of the male connector is provided with a cross groove, the male connector is inserted into the female connector and fixedly connected by screws, and the cross groove and the cross protrusion are slidably connected.

[0013] Preferably, a bracket is installed on the upper surface of the workbench, a second slide groove is opened on the bracket, a slide rod is fixedly connected in the second slide groove, and a material pressing device is arranged on the second slide groove.

[0014] Preferably, the pressing device includes a moving block, which is arranged in the second slide groove and slidably connected thereto, the top of the moving block is threadedly connected with a fixing screw, the bottom of the moving block is rotatably connected to a rotating disk, the bottom of the rotating disk is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a limiting block, the bottom of the limiting block is fixedly connected to a second spring, a connecting column is arranged on the outer side of the limiting block, the second spring and the limiting block both extend into the connecting column, the second spring is fixedly connected to the bottom of the connecting column, the limiting block is slidably connected to the side wall of the connecting column, the bottom of the connecting column is fixedly connected to a lifting box, and the bottom of the lifting box is provided with a roller.

[0015] Compared with the prior art, the present invention has the following beneficial effects: By assembling multiple small grinders on a workbench to form a large grinder, the large grinder can not only grind longer pipe-type components, but also the small grinders can be removed to grind smaller hardware components.

[0016] By providing structures such as gears and teeth, the distance between each pair of grinding discs can be conveniently adjusted, and can be adjusted according to the size of the pipeline device, so that pipelines of various diameters can be effectively ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of a partially disassembled structure of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the grinding device of the present invention; Figure 4 It is a schematic diagram of the disassembled structure of the grinding device of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the buckle assembly of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the handle and the female connector of the present invention; Figure 7 This is a schematic diagram of the structure of the lifting box and the moving block of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the grinding disc and the male connector of the present invention.

[0018] In the figure: 1. workbench; 2. grinding device; 3. first slide groove; 4. bracket; 5. second slide groove; 6. pressing device; 7. slide rod; 8. groove; 14. adjusting wheel; 15. rotating column; 16. gear; 17. adjusting block; 18. buckle assembly; 19. mounting groove; 20. limit rod; 21. handle; 202. switch; 22. teeth; 23. transverse groove; 24. grinding disc; 25. female connector; 26. slot; 27. shift block; 28. card plate; 29. ​​inclined surface; 30. first spring; 31. cylindrical groove; 32. cross protrusion; 33. male connector; 34. cross groove; 35. fixing screw; 36. moving block; 37. rotating disc; 38. electric push rod; 39. limit block; 40. second spring; 41. connecting column; 42. lifting box; 43. roller. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0020] See also Figure 1-Figure 5The present invention provides a technical solution: a surface grinding and rust removal device for furniture hardware, comprising: a workbench 1, a groove 8 is provided on the upper surface of the workbench 1, the groove 8 is used to store the powder after grinding, first slide grooves 3 are provided on both sides of the groove 8, four first slide grooves 3 are provided, each first slide groove 3 runs through the side wall of the groove 8, an adjustment block 17 is slidably connected in the first slide groove 3, the adjustment block 17 can slide in the first slide groove 3, an installation groove 19 is provided on the upper surface of the adjustment block 17, the installation groove 19 is used to install a small grinding device 2, and a grinding device 2 is provided on the adjustment block 17. The grinding device 2 includes a grinding disc 24, a handle 21 and a switch 202. When the switch 202 is turned on, the grinding disc 24 rotates, and when the switch 202 is turned off, the grinding disc 24 stops rotating. The handle 21 is installed in the mounting groove 19, the grinding disc 24 is arranged on one side of the handle 21, and the grinding disc 24 is arranged in the groove 8. The switch 202 is arranged on the upper surface of the handle 21. A pair of card slots 26 are opened on the handle 21, and the card slots 26 are used to clamp the handle 21 so that it cannot move freely. A pair of limit rods 20 are arranged in the mounting groove 19, and the limit rods 20 are used to clamp the handle 21. The two limit rods 20 are respectively clamped in the two card slots 26 and are slidably connected thereto. A pair of buckle assemblies 18 are installed on the upper surface of the adjusting block 17. The buckle assemblies 18 are used to clamp the handle 21 clamped in the card slot 26 so that it will not detach from the device at will. Each buckle assembly 18 includes a shift block 27, a card plate 28 and a first spring 30. The card plate 28 passes through the limit rod 20 and extends into the side wall of the mounting groove 19 and is slidably connected to both of them. The card plate 28 can be completely extended into the side wall of the mounting groove 19. The first spring 30 is fixedly mounted on one end of the card plate 28. One end of the first spring 30 is fixedly connected to one end of the card plate 28. The other end of the first spring 30 is fixedly connected to the workbench 1. The shift block 27 is fixedly mounted on the upper surface of the card plate 28. The shift block 27 extends out of the upper surface of the fixed platform and is slidably connected to the fixed platform. An inclined surface 29 is provided at one end of the card plate 28. The inclined surface 29 is set upward. The inclined surface 29 makes it possible to directly insert the handle 21 without manually shifting the shift block 27. The handle 21 will rub against the inclined surface 29 and the card rod will automatically retract into the side wall. In actual use, the small grinding device 2 can be inserted into the installation groove 19 for use, and the slot 26 and the limit rod 20 are slidably connected together. Then, under the action of the spring, the card plate 28 on the buckle assembly 18 will slide out from the side wall of the limit rod 20 and clamp the handle 21 in the installation groove 19. When the small grinding device 2 needs to be removed, the grinding device 2 can be taken out by moving the handles on both sides so that the card plate 28 is fully extended into the side wall of the installation groove 19. Example See also Figure 2-Figure 3On the basis of the first embodiment, a transverse groove 23 is provided on the side wall of the adjustment block 17, and a plurality of teeth 22 are installed in the transverse groove 23. The setting of the teeth 22 enables the adjustment block 17 to be adjusted through the teeth 22. A rotating column 15 is provided on the side wall of each first slide groove 3. The rotating column 15 is inserted into the top of the workbench 1 and is rotatably connected thereto. One end of the rotating column 15 is arranged on the upper surface of the workbench 1, and the other end of the rotating column 15 is arranged inside the workbench 1. An adjusting wheel 14 is fixedly connected to the top of the rotating column 15, and the adjusting wheel 14 is used for manual rotation. A gear 16 is fixedly connected to the bottom of the rotating column 15, and the bottom of the gear 16 is rotatably connected to the inside of the workbench 1. The gear 16 is arranged in the side wall of the first slide groove 3, and a part of the gear 16 slightly extends into the first slide groove 3. The gear 16 is meshed with the teeth 22, and the rotation of the gear 16 can adjust the adjustment block 17 through the teeth 22. When the position of the grinding disc 24 needs to be adjusted, it is only necessary to rotate the adjusting wheel 14. The adjusting wheel 14 will drive the gear 16 to rotate through the rotating column 15. The rotation of the gear 16 will drive the adjusting block 17 to slide in the first slide groove 3 through the teeth 22. The sliding of the adjusting block 17 will drive the movement of the entire grinding device 2, thereby achieving the purpose of adjusting the grinding disc 24. Example See also Figure 3 , Figure 6 and Figure 8 On the basis of the second embodiment, a female connector 25 and a male connector 33 are arranged between the grinding disc 24 and the handle 21, and the female connector 25 and the male connector 33 are connected to each other. One end of the female connector 25 is fixedly connected to the handle 21, and the other end of the female connector 25 is provided with a cylindrical groove 31, and the cylindrical groove 31 is set as a cylindrical groove 8. A cross protrusion 32 is installed in the cylindrical groove 31, and the cross protrusion 32 protrudes outward relative to the inner wall of the cylindrical groove 31. One end of the male connector 33 is fixedly connected to one side of the center of the grinding disc 24, and the rotation of the male connector 33 will drive the rotation of the grinding disc 24. The other end of the male connector 33 is provided with a cross groove 34, and the cross groove 34 and the cross protrusion 32 are adapted. The male connector 33 is inserted into the female connector 25 and fixedly connected by a screw. The screw can be rotated to penetrate the cylindrical groove 31 and extend into the male connector 33, and the cross groove 34 and the cross protrusion 32 are slidably connected. During actual use, the grinding disc 24 is only one of the grinding heads. In addition, multiple grinding heads are provided. Each grinding head can be replaced by disassembling and installing screws to replace the grinding disc 24. When the grinding device 2 is removed for use, a suitable grinding disc 24 can be installed as needed, and the style of the grinding disc 24 can be selected and set as needed. Example See also Figure 1 and Figure 7The second chute 5 is provided with a second slide groove 5, and the second slide groove 5 runs through the top of the bracket 4. A slide rod 7 is fixedly connected in the second slide groove 5. The slide rod 7 is set as a cylindrical rod. The two ends of the second slide rod 7 are respectively fixedly connected to the two ends of the second slide groove 5. A pressing device 6 is provided on the second slide groove 5. The pressing device 6 is used to ensure that the polished cylinder is pressed for polishing. The pressing device 6 includes a moving block 36, which is arranged in the second slide groove 5 and slidably connected thereto. The slide rod 7 runs through the second slide groove 5 and is slidably connected thereto. The moving block 36 can slide in the second slide groove 5. The top of the moving block 36 is threadedly connected with a fixing screw 35, and the fixing screw 35 is set shorter. The bottom of the moving block 36 is rotatably connected with a rotating disk 37. A motor is installed inside the moving block 36, and this motor can drive the rotating disk 37 to rotate. The bottom of the rotating disk 37 is fixedly connected with an electric push rod 38, and the electric push rod 38 can rotate with the rotating disk 37. The output end of the electric push rod 38 is fixedly connected to a limiting block 39. The limiting block 39 plays a certain limiting role to ensure that the output end of the electric push rod 38 and the connecting column 41 will not be separated. The bottom of the limiting block 39 is fixedly connected with a second spring 40. The second spring 40 enables the lifting box 42 to be compressed upward. The outer side of the limiting block 39 is provided with a connecting column 41, and the connecting column 41 is used to connect the electric push rod 38 and the lifting box 42. The second spring 40 The connecting column 41 and the limit block 39 are both extended into the connecting column 41, the connecting column 41 is slidably connected to the output end of the electric push rod 38, the second spring 40 is fixedly connected to the bottom of the connecting column 41, the limit block 39 is slidably connected to the side wall of the connecting column 41, and a small driving device is arranged in the lifting box 42, which can drive the roller 43 to rotate, the bottom of the connecting column 41 is fixedly connected to the lifting box 42, and the bottom of the lifting box 42 is provided with a roller 43, and the roller 43 presses the lifting box 42 downward under the action of the second spring 40, so that the force exerted on the roller 43 can be gradually increased. In actual use, the small grinding device 2 can be inserted into the installation groove 19 for use, and the slot 26 and the limit rod 20 are slidably connected together. Then, under the action of the spring, the card plate 28 on the buckle assembly 18 will slide out from the side wall of the limit rod 20 to clamp the handle 21 in the installation groove 19. When the small grinding device 2 needs to be removed, the card plate 28 can be fully extended into the side wall of the installation groove 19 by turning the hands on both sides. The grinding device 2 can be taken out. When the position of the grinding disc 24 needs to be adjusted, it is only necessary to rotate the adjusting wheel 14, and the adjusting wheel 14 will rotate the column 15 drives the gear 16 to rotate, and the rotation of the gear 16 will drive the adjusting block 17 to slide in the first slide groove 3 through the teeth 22. The sliding of the adjusting block 17 will drive the movement of the entire grinding device 2, thereby achieving the purpose of adjusting the grinding disc 24. The grinding disc 24 is only one of the grinding heads. In addition, multiple grinding heads are provided. Each grinding head can replace the grinding disc 24 by disassembling and installing screws. When the grinding device 2 is disassembled for use, a suitable grinding disc 24 can be installed as needed, and the style of the grinding disc 24 can be selected and designed as needed. 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 grinding and rust removal device for furniture hardware, comprising: A workbench (1), characterized in that: a groove (8) is provided on the upper surface of the workbench (1), first slide grooves (3) are provided on both sides of the groove (8), an adjustment block (17) is slidably connected in the first slide groove (3), a mounting groove (19) is provided on the upper surface of the adjustment block (17), a grinding device (2) is provided on the adjustment block (17), the grinding device (2) comprises a grinding disc (24), a handle (21) and a switch (202), the handle (21) is installed in the mounting groove (19), the grinding disc (24) is arranged on one side of the handle (21), and the switch (202) is arranged on the upper surface of the handle (21).

2. The surface grinding and rust removal device for furniture hardware according to claim 1, characterized in that: A pair of slots (26) are provided on the handle (21), a pair of limit rods (20) are provided in the installation slot (19), the two limit rods (20) are respectively inserted into the two slots (26) and slidably connected thereto, and a pair of buckle assemblies (18) are installed on the upper surface of the adjustment block (17).

3. The surface grinding and rust removal device for furniture hardware according to claim 2 is characterized in that: Each of the buckle assemblies (18) comprises a shift block (27), a card plate (28) and a first spring (30); the card plate (28) passes through the limit rod (20) and extends into the side wall of the mounting groove (19) and is slidably connected to both of them; the first spring (30) is fixedly mounted on one end of the card plate (28); and the shift block (27) is fixedly mounted on the upper surface of the card plate (28).

4. The surface grinding and rust removal device for furniture hardware according to claim 3 is characterized in that: One end of the clamping plate (28) is provided with an inclined surface (29), and the inclined surface (29) is arranged upward.

5. The surface grinding and rust removal device for furniture hardware according to claim 4 is characterized in that: A transverse groove (23) is provided on the side wall of the adjustment block (17), and a plurality of teeth (22) are installed in the transverse groove (23).

6. The surface grinding and rust removal device for furniture hardware according to claim 5, characterized in that: The side wall of each first slide groove (3) is provided with a rotating column (15), the rotating column (15) is inserted into the top of the workbench (1) and is rotatably connected thereto, the top of the rotating column (15) is fixedly connected with an adjusting wheel (14), the bottom of the rotating column (15) is fixedly connected with a gear (16), the gear (16) is arranged in the side wall of the first slide groove (3), and the gear (16) is meshed with the teeth (22).

7. The surface grinding and rust removal device for furniture hardware according to claim 6, characterized in that: A female connector (25) and a male connector (33) are provided between the grinding disc (24) and the handle (21); one end of the female connector (25) is fixedly connected to the handle (21); the other end of the female connector (25) is provided with a cylindrical groove (31); a cross protrusion (32) is installed in the cylindrical groove (31); one end of the male connector (33) is fixedly connected to one side of the center of the grinding disc (24); the other end of the male connector (33) is provided with a cross groove (34); the male connector (33) is inserted into the female connector (25) and fixedly connected by screws; the cross groove (34) and the cross protrusion (32) are slidably connected.

8. The surface grinding and rust removal device for furniture hardware according to claim 7, characterized in that: A bracket (4) is installed on the upper surface of the workbench (1), a second slide groove (5) is provided on the bracket (4), a slide rod (7) is fixedly connected inside the second slide groove (5), and a material pressing device (6) is provided on the second slide groove (5).

9. The surface grinding and rust removal device for furniture hardware according to claim 8, characterized in that: The pressing device (6) comprises a moving block (36), the moving block (36) is arranged in the second slide groove (5) and is slidably connected thereto, the top of the moving block (36) is threadedly connected with a fixing screw (35), the bottom of the moving block (36) is rotatably connected with a rotating disk (37), the bottom of the rotating disk (37) is fixedly connected with an electric push rod (38), the output end of the electric push rod (38) is fixedly connected with a limiting block (39), and the bottom of the limiting block (39) is fixedly connected with A second spring (40), a connecting column (41) is arranged on the outer side of the limit block (39), the second spring (40) and the limit block (39) both extend into the connecting column (41), the second spring (40) is fixedly connected to the bottom of the connecting column (41), the limit block (39) is slidably connected to the side wall of the connecting column (41), the bottom of the connecting column (41) is fixedly connected to a lifting box (42), and a roller (43) is arranged at the bottom of the lifting box (42).

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