A cutting and polishing machine for cutting and polishing the edge of a steel office furniture
By designing an automatic clamping and grinding mechanism, the steel office furniture cutting and grinding machine solves the safety hazards and low efficiency problems caused by manual operation in the existing technology, realizes automated grinding, and improves safety and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG YUBAO OFFICE APPLIANCE CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-04
AI Technical Summary
Existing steel office furniture cutting and rough edge polishing equipment requires manual operation, which poses safety hazards and is inefficient.
A steel office furniture cutting and burr grinding machine was designed, which includes a clamping worktable, a sliding mechanism, a clamping mechanism, and a grinding mechanism. The steel plate is automatically clamped by the clamping mechanism and the sliding mechanism, and the sanding is automatically ground by the sanding belt of the grinding mechanism, avoiding manual contact with the high-speed rotating sanding belt.
It achieves automated grinding, improves safety and efficiency, avoids the risk of personnel injury, ensures smooth cut surfaces of steel plates, and is suitable for the production of steel office furniture.
Smart Images

Figure CN224587712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel office furniture manufacturing technology, and in particular to a cutting and polishing machine for steel office furniture. Background Technology
[0002] Steel office furniture includes steel cabinets and desks. The production process involves cutting steel plates, then assembling multiple plates to create the desired furniture. After cutting, the cut surfaces often have burrs. Current technology uses vertical belt sanders to polish these burrs, ensuring a tight connection between the plates during later assembly. A device for sanding burrs on cut steel office furniture (publication number CN222371204U) uses a vertical belt sander on one side of a support and a recycling mechanism to sand the burrs and collect waste. However, it lacks a plate-pushing mechanism, requiring manual control to move the steel plate along the sanding belt. This device poses a risk of personnel coming into contact with the high-speed sanding belt during processing, potentially causing injury. Utility Model Content
[0003] The purpose of this invention is to provide a cutting and polishing machine for steel office furniture in order to solve the above-mentioned problems.
[0004] This utility model achieves the above objectives through the following technical solutions:
[0005] A steel office furniture cutting and burr grinding machine includes a clamping worktable, a grinding wheel worktable fixedly mounted on one side of the clamping worktable, and a slide rail fixedly connected to the upper surface of the clamping worktable. A sliding mechanism is provided on the lower surface of the clamping worktable, including a housing fixed to the lower surface of the clamping worktable. A screw thread is provided inside the housing, and a threaded seat is provided on the screw thread. A power component is fixedly mounted on one end of the screw thread. A clamping mechanism is provided on the upper surface of the sliding mechanism, including a base plate fixedly connected to the threaded seat. A reference side plate is provided on one side of the base plate, and a support plate is provided on one side of the reference side plate. Clamping components are provided opposite to each other on the support plate. A grinding bracket is provided on the grinding wheel worktable, and a grinding mechanism is provided on the grinding bracket. The grinding mechanism includes a rotating wheel, a driven wheel above the rotating wheel, a sanding belt on the outer surface of the driven wheel and the rotating wheel, and a housing on the outer side of the sanding belt. A drive motor is fixedly connected to an extended shaft on one side of the rotating wheel. A recycling bin is provided on one side of the grinding bracket, and a fan is provided on one side of the recycling bin. A recycling hopper is provided on one side of the lower surface of the clamping worktable.
[0006] Further configuration: The power unit is fixed to one side of the housing, the screw is rotatably connected to the housing, and the threaded seat is slidably connected to the housing.
[0007] Further configuration: The clamping assembly includes a fastening bolt threaded to the support plate, a limit pin on both sides of the fastening bolt, a spring on the outside of the limit pin, the limit pin slidably connected to the support plate, a clamping plate at the lower end of the fastening bolt, the fastening bolt rotatably connected to the clamping plate, the clamping plate fixedly connected to the limit pin, the support plate fixedly connected to the reference side plate, the reference side plate fixedly connected to the base plate, and the base plate slidably connected to the slide rail.
[0008] Further configuration: The grinding bracket includes a bracket base fixed on the grinding worktable, a bracket side plate opposite to the bracket base, a drive motor fixed on the bracket base, a rotating wheel extension shaft rotatably connected to the bracket side plate, a driven wheel extension shaft rotatably connected to the bracket side plate, and the outer shell is fixed on both sides of the bracket side plate. The bracket side plate can cooperate with the reference side plate to grind and position the steel plate.
[0009] Further features: A filter screen is installed at one end of the fan's extended pipe, and the recovery hopper and recovery box are connected by a flexible hose.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] With the clamping mechanism, clamping components, and sliding mechanism, the reference side plate and the support side plate cooperate to grind and position the steel plate. Rotating the fastening bolts drives the clamping plate to clamp the steel plate, driving the spiral screw to move the clamping mechanism fixed on the threaded seat. As it passes, the sanding belt can directly grind the rough edges of the steel plate, which can save manual operation. Furthermore, the sanding mechanism is equipped with an outer shell to prevent personnel from coming into contact with the high-speed rotating sanding belt and avoid the risk of injury. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is an isometric view of a steel office furniture cutting and polishing machine described in this utility model;
[0014] Figure 2 This is a top view of a steel office furniture cutting and polishing machine described in this utility model;
[0015] Figure 3 yes Figure 2 AA partial sectional view;
[0016] Figure 4 yes Figure 3 A magnified view of section B.
[0017] The annotations in the attached figures are explained as follows:
[0018] 1. Fixture worktable; 2. Grinding mold worktable; 3. Slide rail; 4. Sliding mechanism; 41. Housing; 42. Lead screw; 43. Threaded seat; 44. Power assembly; 5. Clamping mechanism; 51. Base plate; 52. Reference side plate; 53. Support plate; 54. Clamping assembly; 541. Fastening bolt; 542. Limit pin; 543. Spring; 544. Clamping plate; 6. Grinding bracket; 61. Bracket base; 62. Bracket side plate; 7. Grinding mechanism; 71. Rotating wheel; 72. Driven wheel; 73. Sanding belt; 74. Housing; 75. Drive motor; 8. Recycling bin; 9. Fan; 10. Recycling hopper. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The present invention will be further described below with reference to the accompanying drawings:
[0022] like Figures 1-4As shown, a steel office furniture cutting and burr grinding machine includes a clamping worktable 1, a grinding wheel worktable 2 fixedly mounted on one side of the clamping worktable 1, and a slide rail 3 fixedly connected to the upper surface of the clamping worktable 1. The lower surface of the clamping worktable 1 is provided with a sliding mechanism 4 for moving a clamping mechanism 5. The upper surface of the sliding mechanism 4 is provided with a clamping mechanism 5 for clamping a steel plate. The grinding wheel worktable 2 is provided with a grinding bracket 6 for supporting a grinding mechanism 7. The grinding bracket 6 is provided with a grinding mechanism 7. A recycling box 8 for collecting residual debris is provided on one side of the grinding bracket 6. A fan 9 is provided on one side of the recycling box 8. A recycling hopper 10 is provided on one side of the lower surface of the clamping worktable 1.
[0023] In this embodiment: the sliding mechanism 4 includes a housing 41 fixed to the lower surface of the fixture workbench 1. A screw 42 is provided inside the housing 41, and a threaded seat 43 is provided on the screw 42. One end of the screw 42 extends out and is fixedly provided with a power assembly 44 for driving the screw 42. The power assembly 44 is fixed to one side of the housing 41. The screw 42 is rotatably connected to the housing 41, and the threaded seat 43 is slidably connected to the housing 41. The clamping mechanism 5 includes a base plate 51 fixedly connected to the threaded seat 43. A reference side plate 52 for positioning the steel plate is provided on one side of the base plate 51, and a support plate 53 is provided on one side of the reference side plate 52. The support plate 53 is provided with a corresponding support plate. There is a clamping assembly 54, which includes a fastening bolt 541 threadedly connected to the support plate 53. The fastening bolt 541 is used to drive the clamping plate 544 to move downward to clamp the steel plate. Limiting pins 542 are provided on both sides of the fastening bolt 541. Springs 543 are provided on the outer side of the limiting pins 542. The limiting pins 542 are slidably connected to the support plate 53. The lower end of the fastening bolt 541 is provided with a clamping plate 544. The fastening bolt 541 is rotatably connected to the clamping plate 544. The clamping plate 544 is fixedly connected to the limiting pins 542. The support plate 53 is fixedly connected to the reference side plate 52. The reference side plate 52 is fixedly connected to the base plate 51. The base plate 51 is slidably connected to the slide rail 3.
[0024] In this embodiment: the grinding bracket 6 includes a bracket base 61 fixed on the grinding workbench 2, and a bracket side plate 62 is provided on the bracket base 61. The grinding mechanism 7 includes a rotating wheel 71, and a driven wheel 72 is provided above the rotating wheel 71. The outer surfaces of the driven wheel 72 and the rotating wheel 71 are provided with a sanding belt 73 for grinding the burrs cut on the steel plate. The outer side of the sanding belt 73 is provided with a housing 74. A drive motor 75 for driving the rotating wheel 71 is fixedly connected to the shaft extending from one side of the rotating wheel 71. The drive motor 75 is fixed on the bracket base 61. The shaft extending from the rotating wheel 71 is rotatably connected to the bracket side plate 62. The shaft extending from one side of the driven wheel 72 is rotatably connected to the bracket side plate 62. The housing 74 is fixed on both sides of the bracket side plate 62. The bracket side plate 62 can cooperate with the reference side plate 52 to grind and position the steel plate. A filter screen is provided at one end of the fan 9 extending from the pipe. The recovery hopper 10 and the recovery box 8 are connected by a flexible hose.
[0025] The working principle and usage process of this utility model are as follows: Align the steel plate with the reference side plate 52 and the support side plate 62, rotate the fastening bolt 541 to clamp the steel plate through the clamping plate 544, start the power component 44 to drive the spiral screw 42 to rotate, and drive the threaded seat 43 to move through the threaded engagement between the threaded seat 43 and the spiral screw 42, thereby driving the clamping mechanism 5 fixed on the threaded seat 43 to move. Drive the motor 75 to drive the rotating wheel 71 to rotate, and cooperate with the driven wheel 72 to make the sanding belt 73 rotate at high speed to grind the steel plate. The blower 9 is powered on to drive the recycling bucket 10 to collect the grinding residue and debris into the recycling box 8 through the hose. After grinding is completed, the power component 44 reverses to make the clamping mechanism 5 return to the initial position for material replacement.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A cutting burr polisher for steel office furniture, comprising a clamp workbench (1), one side of which is fixedly provided with a grinding tool workbench (2), characterized in that: It also includes a slide rail (3) fixedly connected to the upper surface of the fixture worktable (1), and a sliding mechanism (4) provided on the lower surface of the fixture worktable (1). The sliding mechanism (4) includes a housing (41) fixed to the lower surface of the fixture worktable (1). A spiral screw (42) is provided inside the housing (41). A threaded seat (43) is provided on the spiral screw (42). A power assembly (44) is fixedly provided at one end of the spiral screw (42). A clamping mechanism (5) is provided on the upper surface of the sliding mechanism (4). The clamping mechanism (5) includes a base plate (51) fixedly connected to the threaded seat (43). A reference side plate (52) is provided on one side of the base plate (51), and a support plate (52) is provided on one side of the reference side plate (52). 53), clamping components (54) are provided on the support plate (53), a grinding bracket (6) is provided on the grinding table (2), a grinding mechanism (7) is provided on the grinding bracket (6), the grinding mechanism (7) includes a rotating wheel (71), a driven wheel (72) is provided above the rotating wheel (71), a sanding belt (73) is provided on the outer surface of the driven wheel (72) and the rotating wheel (71), a shell (74) is provided on the outer side of the sanding belt (73), a drive motor (75) is fixedly connected to the shaft extending from one side of the rotating wheel (71), a recycling box (8) is provided on one side of the grinding bracket (6), a fan (9) is provided on one side of the recycling box (8), and a recycling hopper (10) is provided on one side of the lower surface of the fixture table (1).
2. A steel office furniture edge trim cutting and polishing machine according to claim 1, characterized in that: The power assembly (44) is fixed to one side of the housing (41), the screw (42) is rotatably connected to the housing (41), and the threaded seat (43) is slidably connected to the housing (41).
3. The edge cutting and polishing machine for office furniture made of steel according to claim 1, characterized in that: The clamping assembly (54) includes a fastening bolt (541) threadedly connected to the support plate (53). The fastening bolt (541) has limit pins (542) on both sides. The limit pins (542) have springs (543) on their outer sides. The limit pins (542) are slidably connected to the support plate (53). The lower end of the fastening bolt (541) has a clamping plate (544). The fastening bolt (541) is rotatably connected to the clamping plate (544). The clamping plate (544) is fixedly connected to the limit pins (542). The support plate (53) is fixedly connected to the reference side plate (52). The reference side plate (52) is fixedly connected to the base plate (51). The base plate (51) is slidably connected to the slide rail (3).
4. The edge trimming polisher for office furniture made of steel according to claim 1, wherein: The grinding bracket (6) includes a bracket base (61) fixed on the grinding worktable (2), a bracket side plate (62) is provided on the bracket base (61), the drive motor (75) is fixed on the bracket base (61), the extension shaft of the rotating wheel (71) is rotatably connected to the bracket side plate (62), the extension shaft of one side of the driven wheel (72) is rotatably connected to the bracket side plate (62), the outer shell (74) is fixed on both sides of the bracket side plate (62), and the bracket side plate (62) can cooperate with the reference side plate (52) to grind and position the steel plate.
5. The steel office furniture edge trimmer of claim 1 wherein: The blower (9) has a filter screen at one end of the pipe, and the recycling hopper (10) is connected to the recycling box (8) by a flexible hose.