Edge grinding device for steel and wood furniture machining

Through the design of clamping rotary components and blowing components, the problem of frequent disassembly and clamping of existing edge grinding devices is solved, and efficient multi-faceted grinding and automatic debris collection of steel and wood furniture is achieved, improving processing efficiency and quality.

CN223198729UActive Publication Date: 2025-08-08TANGSHAN SHANGPIN ALLIANCE FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202422488154.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-08
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing edge grinding devices require frequent disassembly and re-clamping when grinding different sides of steel, resulting in inefficient processing.

Method used

A grinding device including a clamping rotating assembly and a blowing assembly is designed. The steel is clamped and rotated by a clamping wheel, combined with the position adjustment of the grinding head, and achieve multi-faceted grinding without disassembly and reinstallation, and automatically collects grinding chips through the blowing assembly.

Benefits of technology

It improves the efficiency and grinding quality of steel and wood furniture processing, reduces manual operations, reduces labor intensity, and realizes automated debris collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furniture processing and grinding, in particular to an edge grinding device for steel and wood furniture processing, which comprises a machine tool, a processing component for grinding edges of steel and wood furniture is arranged at the top of the machine tool, and a support arm is slidably connected to the inner wall of a sleeve frame. And a driving structure for adjusting the position of the grinding head is arranged on the supporting arm, and a clamping rotating assembly is arranged at the top of the machine tool. According to the supporting leg polishing device, the supporting leg is clamped by arranging the clamping rotating assembly and arranging the clamping wheels, so that when the supporting leg moves front and back, the supporting leg can be conveniently transported through the clamping wheels, meanwhile, friction between protrusions on the clamping wheels and the supporting leg is increased, when the supporting leg is polished, moving vibration is reduced, and meanwhile a rotating ring drives the supporting leg to rotate; by means of the supporting leg polishing device, when different side edges of a supporting leg are polished, the supporting leg does not need to be detached and clamped again, the machining efficiency is greatly improved, meanwhile, one face can be evenly polished, and the polishing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture processing and polishing, in particular to an edge grinding device for processing steel and wood furniture. Background Art

[0002] Steel-wood furniture is a variety of furniture made with wood as the main structure and steel as the skeleton. The steel used in steel-wood furniture has burrs when it is produced and needs to be polished using an edge grinding device.

[0003] The applicant has found that although the actual edge grinding device can stably clamp and grind the steel during actual use, when different sides need to be ground, the steel needs to be disassembled and re-clamped, which is very troublesome and seriously reduces the processing efficiency. In order to solve the above problems, this application proposes an edge grinding device for steel and wood furniture processing. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the background technology and to propose an edge grinding device for processing steel and wood furniture.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a grinding device for processing steel and wood furniture, comprising a machine tool, a processing assembly for grinding the edges of steel and wood furniture is provided on the top of the machine tool, the processing assembly comprises a slide rail and a grinding head, a slide rail is fixedly installed on the top of the machine tool near the discharge port, a nut support column is slidably connected to the outer surface of the slide rail, a threaded rod is rotatably connected to the support plate at one end of the slide rail, the threaded rod is connected to the inner thread of the nut support column, a sleeve frame is provided on the top of the nut support column, a support arm is slidably connected to the inner wall of the sleeve frame, and a support arm is provided on the support arm. A driving structure for adjusting the position of the grinding head, a clamping and rotating assembly is provided on the top of the machine tool, and the clamping and rotating assembly includes a mounting seat. A mounting seat is provided on the top of the machine tool, and a No. 2 motor is installed on one side of the outer surface of the mounting seat. The output shaft of the No. 2 motor is fixedly connected to a gear, and a guide wheel is provided on the other side of the mounting seat. The top of the guide wheel is rotatably connected to a swivel, and a gear ring is provided on one side of the outer surface of the swivel, and the gear ring and the gear are engaged with each other. A number of convex plates are provided on the outer surface of the gear ring, and a clamping structure for clamping the legs of steel and wood furniture is provided on the other side of the outer surface of the swivel.

[0006] Preferably, a material discharge port is provided at the top of the machine tool, a material baffle with an arc-shaped cross section is fixedly connected to the side wall of the machine tool near the material discharge port, a slide groove is provided at the bottom of the machine tool, a collection frame is slidably connected to the inner wall of the slide groove, and a pull rod is fixedly connected to the outer surface of the collection frame.

[0007] Preferably, positioning holes are provided on the outer surface of the support arm and the sleeve frame, and positioning pins are provided on the inner walls of the positioning holes.

[0008] Preferably, the driving structure includes a motor, which is mounted on the support arm. The output shaft of the motor is fixedly connected to a screw rod, the outer surface of the screw rod is threadedly connected to a mounting block that slides with the inner wall of the support arm, and a No. 1 motor is provided inside the mounting block. The output shaft of the No. 1 motor is fixedly connected to a grinding head for grinding steel and wood furniture.

[0009] Preferably, the clamping structure includes a protrusion, and the outer surface of the rotating ring is provided with protrusions in groups of two, and a shaft is rotatably connected between the two protrusions, and the outer surface of the shaft is fixedly connected to a support plate, and the outer surface of the shaft is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the shaft and the protrusion, and the outer surface of the support plate is rotatably connected to clamping wheels on both sides through a rotating shaft, and the outer surface of the clamping wheel is provided with a plurality of protrusions.

[0010] Preferably, the top of the machine tool is fixedly connected to a blowing assembly, and the blowing assembly includes a sealing box, the inner wall of the sealing box is slidably connected to a piston, the outer surface of the piston is fixedly connected to a piston rod that passes through the sealing box, and the end of the piston rod located outside the sealing box is fixedly connected to a pressing plate, and the outer surface of the piston rod is sleeved with a spring connected to the pressing plate and the sealing box at both ends respectively, the bottom of the sealing box is connected to an air outlet pipe, the outer surface of the nut support column is fixedly connected to a hollow bar frame, the outer surface of the hollow bar frame is connected to a number of air outlet horns, and the end of the air outlet pipe away from the sealing box is connected to the hollow bar frame.

[0011] In summary:

[0012] In the utility model, a clamping rotating assembly is provided and a clamping wheel is provided to clamp the supporting leg, so that when the supporting leg moves forward and backward, the clamping wheel can facilitate the transportation of the supporting leg. At the same time, the protrusion on the clamping wheel increases the friction with the supporting leg, so that when the supporting leg is polished, the movement vibration is reduced. At the same time, the swivel drives the supporting leg to rotate, so that when polishing different sides of the supporting leg, there is no need to disassemble and re-clamp the supporting leg, which greatly improves the processing efficiency. At the same time, it also makes it possible to polish a surface evenly, thereby improving the polishing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another angle;

[0015] Figure 3 This is a schematic structural diagram of the clamping and rotating assembly of the present utility model;

[0016] Figure 4 This is a structural diagram of the clamping and rotating assembly of the present invention from another angle.

[0017] Legend: 1. Machine tool; 11. Feeding port; 12. Baffle plate; 13. Slide; 2. Processing assembly; 21. Slide rail; 22. Threaded rod; 23. Nut support column; 24. Frame; 25. Support arm; 26. Drive structure; 27. Mounting block; 28. No. 1 motor; 29. Grinding head; 3. Clamping and rotating assembly; 31. Mounting seat; 32. No. 2 motor; 33. Gear; 34. Guide wheel; 3 5. Rotating ring; 36. Gear ring; 37. Raised plate; 38. Clamping structure; 381. Bump; 382. Shaft; 383. Torsion spring; 384. Support plate; 385. Clamping wheel; 386. Protrusion; 4. Blowing assembly; 41. Sealing box; 42. Pressing plate; 43. Piston rod; 44. Spring; 45. Exhaust pipe; 46. Hollow bar frame; 47. Exhaust horn; 5. Collecting frame; 51. Pull rod. DETAILED DESCRIPTION

[0018] Reference Figure 1-4 As shown, the utility model provides a technical solution: a grinding device for processing steel and wood furniture, comprising a machine tool 1, a feeding port 11 is provided on the top of the machine tool 1, a baffle plate 12 is fixedly connected to the side wall of the machine tool 1 near the feeding port 11, a slide groove 13 is provided at the bottom of the machine tool 1, a collection frame 5 is slidably connected to the inner wall of the slide groove 13, a pull rod 51 is fixedly connected to the outer surface of the collection frame 5, a processing component 2 for grinding the edge of steel and wood furniture is provided on the top of the machine tool 1, the processing component 2 includes a slide rail 21, a slide rail 21 is fixedly installed on the top of the machine tool 1 near the feeding port 11, a nut support column 23 is slidably connected to the outer surface of the slide rail 21, a threaded rod 22 is rotatably connected to the support plate at one end of the slide rail 21, the threaded rod 22 is connected to the inner thread of the nut support column 23, a sleeve frame 24 is provided on the top of the nut support column 23, and the inner wall of the sleeve frame 24 slides. The supporting arm 25 is dynamically connected, and positioning holes are provided on the outer surface of the supporting arm 25 and the sleeve frame 24. The inner wall of the positioning hole is provided with a positioning pin. The supporting arm 25 is provided with a driving structure 26, and the driving structure 26 includes a motor. The motor is mounted on the supporting arm 25, and the output shaft of the motor is fixedly connected to a screw rod. The outer surface of the screw rod is threadedly connected to a mounting block 27 that slides with the inner wall of the supporting arm 25. A No. 1 motor 28 is provided inside the mounting block 27, and the output shaft of the No. 1 motor 28 is fixedly connected to a grinding head 29 for grinding steel and wood furniture. The threaded rod 22 is rotated to make the nut support column 23 move along the slide rail 21 to fine-tune the position of the grinding head 29. At the same time, the motor is started to drive the screw rod to rotate, thereby adjusting the position of the mounting block 27, so as to further adjust the position of the grinding head 29. A clamping rotating assembly 3 is provided on the top of the machine tool 1.

[0019] Reference Figure 3and Figure 4 As shown, in this embodiment: the clamping rotation assembly 3 includes a mounting seat 31, a mounting seat 31 is provided on the top of the machine tool 1, a second motor 32 is installed on one side of the outer surface of the mounting seat 31, the output shaft of the second motor 32 is fixedly connected to a gear 33, a guide wheel 34 is provided on the other side of the mounting seat 31, the top of the guide wheel 34 is rotatably connected to a swivel 35, a gear ring 36 is provided on one side of the outer surface of the swivel 35, the gear ring 36 and the gear 33 are meshed with each other, and the first motor 28 is started, so that the first motor 28 drives The dynamic grinding head 29 grinds the leg, and at this time the No. 2 motor 32 is started, the No. 2 motor 32 drives the gear 33 to rotate, the gear 33 and the gear ring 36 are meshed with each other, driving the swivel 35 and rotating along the guide wheel 34, so that the entire leg to be processed starts to rotate. At this time, the grinding head 29 can evenly grind the outer surface of the leg without adjusting the position of the leg back and forth to grind all surfaces of the leg. The outer surface of the gear ring 36 is provided with a plurality of convex plates 37, and the other side of the outer surface of the swivel 35 is provided with a clamping The structure 38 includes a protrusion 381. The outer surface of the rotating ring 35 is provided with a group of protrusions 381, and a shaft 382 is rotatably connected between the two protrusions 381. The outer surface of the shaft 382 is fixedly connected to a support plate 384. The outer surface of the shaft 382 is provided with a torsion spring 383. The two ends of the torsion spring 383 are respectively fixedly connected to the shaft 382 and the protrusion 381. The outer surface of the support plate 384 is rotatably connected to the clamping wheel 385 on both sides through the rotating shaft. The outer surface is provided with a number of protrusions 386. The leg is inserted into the interior of the swivel 35 and moves along the inner wall of the swivel 35. At this time, the leg to be processed squeezes the clamping wheel 385. The clamping wheel 385 rotates along with the shaft 382 through the support plate 384, and the torsion spring 383 is compressed. When the processing position of the leg to be processed is exactly at the grinding head 29, the pushing of the leg of the steel and wood furniture is stopped. At this time, the rebound force of the torsion spring 383 makes the clamping wheel 385 firmly clamp the leg to be processed.

[0020] Reference Figure 1 and Figure 2As shown, in this embodiment: the top of the machine tool 1 is fixedly connected with a blowing assembly 4, and the blowing assembly 4 includes a sealing box 41. The inner wall of the sealing box 41 is slidably connected to a piston. The outer surface of the piston is fixedly connected to a piston rod 43 that passes through the sealing box 41. The end of the piston rod 43 located outside the sealing box 41 is fixedly connected to a pressing plate 42. The outer surface of the piston rod 43 is sleeved with a spring 44 connected to the pressing plate 42 and the sealing box 41 at both ends. The bottom of the sealing box 41 is connected to an air outlet pipe 45. The outer surface of the nut support column 23 is fixedly connected to a hollow bar frame 46. The outer surface of the hollow bar frame 46 is connected to a number of air outlet horns 47. The swivel 35 is provided with The movable convex plate 37 rotates, and the convex plate 37 squeezes the pressing plate 42, so that the piston rod 43 pushes the piston inside the sealing box 41 to move, and the spring 44 is compressed. Whenever the convex plate 37 is squeezed, the piston rod 43 will move. When there is no convex plate 37 squeezing, the piston rod 43 is quickly reset by the rebound force of the spring 44, so that the piston rod 43 reciprocates. At this time, the gas inside the sealing box 41 is ejected from the air outlet pipe 45, enters the hollow bar frame 46, and is discharged through the air outlet horn 47, so that the polished debris is blown onto the baffle plate 12, and the air outlet pipe 45 is connected to the hollow bar frame 46 at one end away from the sealing box 41.

[0021] Working principle: When it is necessary to process and polish the legs of steel and wood furniture, the legs are inserted into the inside of the swivel 35 and moved along the inner wall of the swivel 35. At this time, the legs to be processed squeeze the clamping wheel 385, and the clamping wheel 385 rotates along the shaft 382 through the support plate 384, and the torsion spring 383 is compressed. When the processing position of the legs to be processed is exactly at the polishing head 29, the pushing of the legs of the steel and wood furniture is stopped. At this time, the rebound force of the torsion spring 383 makes the clamping wheel 385 firmly clamp the legs to be processed, and at the same time, the threaded rod 22 is rotated to make the nut support column 23 move along the slide rail 21 to reach the position of the fine-tuning polishing head 29, and at the same time, the motor is started to drive the screw rod to rotate. The position of the adjusting mounting block 27 is moved to further adjust the position of the grinding head 29. At this time, the No. 1 motor 28 is started, so that the No. 1 motor 28 drives the grinding head 29 to grind the leg, and the No. 2 motor 32 is started at this time. The No. 2 motor 32 drives the gear 33 to rotate, and the gear 33 and the gear ring 36 are engaged with each other, driving the rotating ring 35 and rotating along the guide wheel 34, so that the entire leg to be processed starts to rotate. At this time, the grinding head 29 can evenly grind the outer surface of the leg, and there is no need to adjust the position of the leg back and forth to grind all surfaces of the leg. By setting the clamping rotating component 3 and the clamping wheel 385 to clamp the leg, the clamping wheel 385 can facilitate the transportation of the leg when the leg moves back and forth. At the same time, the protrusion 386 on the clamping wheel 385 increases the friction with the support leg, so that when the support leg is polished, the movement vibration is reduced. At the same time, the swivel 35 drives the support leg to rotate, so that when polishing different sides of the support leg, there is no need to disassemble and re-clamp the support leg, which greatly improves the processing efficiency. At the same time, it also makes it possible to polish a surface evenly and improve the polishing quality. At this time, the swivel 35 drives the convex plate 37 to rotate, and the convex plate 37 squeezes the pressing plate 42, so that the piston rod 43 pushes the piston inside the sealing box 41 to move, and the spring 44 is compressed. Whenever the convex plate 37 is squeezed, the piston rod 43 moves, and when there is no convex plate 37 squeezing, the piston rod 43 is rebounded by the spring 44. The force is quickly reset, so that the piston rod 43 moves back and forth. At this time, the gas inside the sealing box 41 is ejected from the outlet pipe 45, enters the hollow bar frame 46, and is discharged through the air outlet horn 47, so that the polished debris is blown onto the baffle plate 12, and the arc-shaped baffle plate 12 allows the debris to quickly slide down to the discharge port 11 and be quickly collected by the collection frame 5. By setting the blowing component 4 and designing the motion trajectory of the rotating ring 35, the spaced convex plates 37 are used to repeatedly squeeze the active plug rod, so that the polished debris can be automatically collected quickly, with a high degree of automation. At the same time, it saves labor for cleaning in the later stage and reduces the labor intensity of workers.

[0022] The above-mentioned electrical components are all available on the market, so the wiring and wire connections are not related to innovation and will not be elaborated on. Some electrical components can also be obtained through private customization, so they will not be described in detail.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

Claims

1. An edge grinding device for processing steel and wood furniture, comprising a machine tool (1), wherein a processing component (2) for edge grinding steel and wood furniture is provided on the top of the machine tool (1), characterized in that: The processing assembly (2) includes a slide rail (21) and a grinding head (29). The slide rail (21) is fixedly installed on the top of the machine tool (1) near the discharge port (11). The outer surface of the slide rail (21) is slidably connected to a nut support column (23). A threaded rod (22) is rotatably connected to a support plate at one end of the slide rail (21). The threaded rod (22) is connected to the internal thread of the nut support column (23). A sleeve frame (24) is provided on the top of the nut support column (23). The inner wall of the sleeve frame (24) is slidably connected to a support arm (25). A driving structure (26) for adjusting the position of the grinding head (29) is provided on the support arm (25). A clamping rotation assembly (3) is provided on the top of the machine tool (1). The clamping rotating assembly (3) comprises a mounting seat (31), the top of the machine tool (1) is provided with the mounting seat (31), a second motor (32) is installed on one side of the outer surface of the mounting seat (31), the output shaft of the second motor (32) is fixedly connected to a gear (33), a guide wheel (34) is provided on the other side of the mounting seat (31), the top of the guide wheel (34) is rotatably connected to a rotating ring (35), a gear ring (36) is provided on one side of the outer surface of the rotating ring (35), the gear ring (36) and the gear (33) are meshed with each other, a plurality of convex plates (37) are provided on the outer surface of the gear ring (36), and a clamping structure (38) for clamping a steel and wood furniture leg is provided on the other side of the outer surface of the rotating ring (35).

2. The edge grinding device for processing steel and wood furniture according to claim 1, characterized in that: The top of the machine tool (1) is provided with a discharge port (11), and a baffle plate (12) with an arc-shaped cross section is fixedly connected to the side wall of the machine tool (1) near the discharge port (11). The bottom of the machine tool (1) is provided with a slide groove (13), and the inner wall of the slide groove (13) is slidably connected to a collection frame (5), and the outer surface of the collection frame (5) is fixedly connected to a pull rod (51).

3. The edge grinding device for processing steel and wood furniture according to claim 1, characterized in that: Positioning holes are provided on the outer surface of the support arm (25) and the sleeve frame (24), and positioning pins are provided on the inner walls of the positioning holes.

4. The edge grinding device for processing steel and wood furniture according to claim 1, characterized in that: The driving structure (26) includes a motor, which is mounted on the support arm (25). The output shaft of the motor is fixedly connected to a screw rod, and the outer surface of the screw rod is threadedly connected to a mounting block (27) that slides with the inner wall of the support arm (25). A No. 1 motor (28) is arranged inside the mounting block (27), and the output shaft of the No. 1 motor (28) is fixedly connected to a grinding head (29) for grinding steel and wood furniture.

5. The edge grinding device for processing steel and wood furniture according to claim 1, characterized in that: The clamping structure (38) includes a protrusion (381), and the outer surface of the rotating ring (35) is provided with two protrusions (381) in a group, and a shaft (382) is rotatably connected between the two protrusions (381). The outer surface of the shaft (382) is fixedly connected to a support plate (384), and the outer surface of the shaft (382) is sleeved with a torsion spring (383), and the two ends of the torsion spring (383) are respectively fixedly connected to the shaft (382) and the protrusion (381), and the outer surface of the support plate (384) is rotatably connected to the clamping wheel (385) through a rotating shaft, and the outer surface of the clamping wheel (385) is provided with a plurality of protrusions (386).

6. The edge grinding device for processing steel and wood furniture according to claim 1, characterized in that: The top of the machine tool (1) is fixedly connected with a blowing assembly (4), and the blowing assembly (4) includes a sealing box (41), the inner wall of the sealing box (41) is slidably connected with a piston, the outer surface of the piston is fixedly connected with a piston rod (43) that penetrates the sealing box (41), one end of the piston rod (43) located outside the sealing box (41) is fixedly connected with a pressing plate (42), the outer surface of the piston rod (43) is sleeved with a spring (44) whose two ends are respectively connected to the pressing plate (42) and the sealing box (41), the bottom of the sealing box (41) is connected with an air outlet pipe (45), the outer surface of the nut support column (23) is fixedly connected with a hollow bar frame (46), the outer surface of the hollow bar frame (46) is connected with a plurality of air outlet horns (47), and the end of the air outlet pipe (45) away from the sealing box (41) is connected with the hollow bar frame (46).