Dustproof coating type positioning clamp for belt sander
By designing a dust-proof enclosed positioning fixture, the problems of large workpiece grinding errors and difficulty in cleaning dust during the operation of the belt sander were solved, achieving high-precision grinding and dust-proof effects.
Patent Information
- Application Number
- CN202422546775.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-22
AI Technical Summary
During the operation of the belt sander, the worker needs to manually push the workpiece to be ground into contact with the sanding belt, which results in large grinding errors of the workpiece and generates dust accumulation and floating, which is difficult to clean.
A dustproof and covered positioning fixture is designed. The workpiece is clamped by a clamping structure and the workpiece is moved horizontally by a displacement structure. The dust is collected and cleaned by combining a dustproof bin and a dust suction structure.
It improves the accuracy and convenience of workpiece grinding, effectively prevents dust accumulation and floating, and realizes dust protection of the belt sander.
Smart Images

Figure CN223383276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of abrasive belt machines, in particular to a dustproof and covered positioning fixture for abrasive belt machines. Background Art
[0002] The belt sander is a common metal processing equipment. It can be used for deburring, trimming and polishing metal plates. The belt sander has a high grinding effect and can quickly remove the roughness and oxide layer of the metal surface, making the metal surface smoother and more beautiful.
[0003] At present, during the operation of the belt sander, workers are required to manually push the workpiece to be ground into contact with the sanding belt, resulting in large errors in the workpiece grinding. At the same time, the grinding area will generate a lot of dust due to the grinding of the workpiece, and the surface of the sanding belt will also adhere to dust, which is easy to cause dust accumulation and floating, and is difficult to clean.
[0004] Therefore, in order to address the problem that during the operation of the above-mentioned belt sander, the worker needs to manually push the workpiece to be ground to fit the sanding belt, which leads to large errors in the grinding of the workpiece and easily generates dust accumulation and floating, which is difficult to clean, a dust-proof and coated positioning fixture for the belt sander can be designed. After clamping the workpiece through the clamping structure, the workpiece is driven to move horizontally through the displacement structure to improve the grinding accuracy of the workpiece. At the same time, a coated dust-proof structure is added to the outside of the sanding belt to prevent dust from being removed from the entire sanding belt. Utility Model Content
[0005] In order to overcome the problem that the belt sander needs to manually push the workpiece to be ground to fit the sanding belt during operation, which leads to large errors in workpiece grinding and easily generates dust accumulation and floating, which is difficult to clean.
[0006] The technical solution of the utility model is: a dust-proof covered positioning fixture for a sanding belt machine, comprising a positioning platform, a sanding belt machine body and a dust-proof bin, the dust-proof bin is located at the upper end of the sanding belt machine body and is fixedly connected to the sanding belt machine body, the upper end of the sanding belt machine body is located on the inner side of the dust-proof bin and is provided with a sanding belt assembly, the positioning platform is located at the lower end of the front side of the dust-proof bin and is fixedly connected to the front end of the sanding belt machine body, a movable seat is provided at the upper end of the positioning platform, an electric push rod is provided on the front side of the movable seat, a positioning tool is provided at the upper end of the movable seat, a support frame is fixedly installed on the side of the movable seat, a telescopic cylinder is provided at the upper end of the support frame, and a clamping block is provided above the positioning tool.
[0007] Preferably, a dust suction port is provided at the front end of the dustproof bin, and the dust suction port, the front end of the sanding belt assembly, and the rear end of the movable seat are adapted to each other, so as to facilitate the collection of dust generated by grinding.
[0008] Preferably, the sanding belt assembly and the inner side of the dustproof bin are adapted to each other, and an exhaust port is provided on the rear side of the dustproof bin to facilitate dust removal of the sanding belt assembly as a whole and collect dust from the exhaust port.
[0009] Preferably, a slide rail is provided on the upper end of the positioning platform, and the movable seat and the upper end of the positioning platform are slidably connected via the slide rail to achieve sliding support for the movable seat.
[0010] Preferably, a support plate is fixedly installed at the front end of the positioning platform, the electric push rod is fixedly connected to the front end of the support plate, the output end of the electric push rod extends to the rear end of the support plate and is fixedly connected to the moving seat, so as to facilitate the control of the forward and backward movement of the moving seat.
[0011] Preferably, the upper ends of the positioning fixture and the movable seat are fixedly connected by bolts, and a positioning groove is provided on the upper end of the positioning fixture to facilitate positioning and placement of the workpiece.
[0012] Preferably, the support frame is designed in an L-shaped structure, the telescopic cylinder is fixedly connected to the upper end of the support frame, the output end of the telescopic cylinder extends to the bottom of the support frame, and is fixedly connected to the upper end of the clamping block, which is convenient for controlling the lifting and lowering of the clamping block to clamp and position the workpiece.
[0013] Beneficial effects of the utility model:
[0014] 1. The sanding machine uses a dust-proof, covered positioning fixture to place the workpiece to be ground in the positioning slot of the positioning fixture. The telescopic cylinder drives the clamping block down to clamp the workpiece, achieving rapid positioning of the workpiece. The electric push rod drives the moving seat to move toward the dust suction port, so that the end of the workpiece to be ground extends into the dust suction port and fits with the sanding belt of the sanding belt assembly, achieving stable grinding of the workpiece, improving convenience and workpiece grinding accuracy.
[0015] 2. The sanding belt machine uses a dust-proof covered positioning fixture to connect the exhaust port with the dust collection equipment, so that the air flow enters the dustproof bin from the dust collection port, thereby driving the dust generated by grinding and the dust on the surface of the sanding belt assembly to concentrate to the exhaust port and enter the dust collection equipment, thereby realizing dust protection for the sanding belt machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The three-dimensional structure diagram of the dust-proof and covered positioning fixture for the sanding machine of this utility model is shown. Figure 1 ;
[0017] Figure 2 The three-dimensional structure diagram of the dust-proof and covered positioning fixture for the sanding machine of this utility model is shown. Figure 2 ;
[0018] Figure 3 The three-dimensional structure diagram of the dust-proof and covered positioning fixture for the sanding machine of this utility model is shown. Figure 3 ;
[0019] Figure 4 The utility model is shown Figure 3 A magnified schematic diagram of .
[0020] Explanation of the accompanying symbols: 1. Positioning table; 2. Sanding machine body; 21. Sanding belt assembly; 3. Dustproof chamber; 31. Dust suction port; 32. Exhaust port; 4. Moving seat; 41. Slide rail; 5. Electric push rod; 51. Support plate; 6. Positioning tooling; 61. Positioning slot; 7. Support frame; 8. Telescopic cylinder; 9. Clamping block. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to ( Figure 1-Figure 4 ), the utility model provides an embodiment: a dust-proof covered positioning fixture for a sanding belt machine, comprising a positioning platform 1, a sanding belt machine body 2 and a dust-proof bin 3, the dust-proof bin 3 is located at the upper end of the sanding belt machine body 2, and is fixedly connected to the sanding belt machine body 2, the upper end of the sanding belt machine body 2 is located on the inner side of the dust-proof bin 3 and is provided with a sanding belt assembly 21, the positioning platform 1 is located at the lower end of the front side of the dust-proof bin 3, and is fixedly connected to the front end of the sanding belt machine body 2, a movable seat 4 is provided at the upper end of the positioning platform 1, an electric push rod 5 is provided on the front side of the movable seat 4, a positioning tool 6 is provided at the upper end of the movable seat 4, a support frame 7 is fixedly installed on the side of the movable seat 4, a telescopic cylinder 8 is provided on the upper end of the support frame 7, and a clamping block 9 is provided above the positioning tool 6.
[0023] Please refer to ( Figure 1-Figure 3 ), in this embodiment, a dust suction port 31 is provided at the front end of the dustproof bin 3, the dust suction port 31 and the front end of the sanding belt assembly 21 and the rear end of the movable seat 4 are adapted to each other, the sanding belt assembly 21 and the inner side of the dustproof bin 3 are adapted to each other, and an exhaust port 32 is provided on the rear side of the dustproof bin 3, and the exhaust port 32 is connected to the dust collection equipment so that the air flow enters the dustproof bin 3 from the dust suction port 31, thereby driving the dust generated by grinding and the dust on the surface of the sanding belt assembly 21 to be concentrated to the exhaust port 32 and enter the dust collection equipment, thereby realizing dust protection for the sanding belt machine.
[0024] Please refer to ( Figure 1-Figure 4), in this embodiment, the upper end of the positioning platform 1 is provided with a slide rail 41, the upper end of the mobile seat 4 and the positioning platform 1 is slidably connected by the slide rail 41, the front end of the positioning platform 1 is fixedly installed with a support plate 51, the electric push rod 5 is fixedly connected to the front end of the support plate 51, the output end of the electric push rod 5 extends to the rear end of the support plate 51 and is fixedly connected to the mobile seat 4, the positioning tool 6 and the upper end of the mobile seat 4 are fixedly connected by bolts, the upper end of the positioning tool 6 is provided with a positioning groove 61, the support frame 7 is designed in an L-shaped structure, the telescopic cylinder 8 and the support frame 7 The upper end of the telescopic cylinder 8 is fixedly connected, the output end of the telescopic cylinder 8 extends to the bottom of the support frame 7, and is fixedly connected to the upper end of the clamping block 9. The workpiece to be ground is placed in the positioning groove 61 of the positioning tool 6, and the clamping block 9 is driven down by the telescopic cylinder 8 to clamp the workpiece, thereby realizing rapid positioning of the workpiece. The electric push rod 5 drives the moving seat 4 to move toward the dust suction port 31, so that the end of the workpiece to be ground extends into the dust suction port 31 and fits with the sanding belt of the sanding belt assembly 21, thereby realizing stable grinding of the workpiece and improving convenience and accuracy of workpiece grinding.
[0025] During operation, the workpiece to be ground is placed in the positioning groove 61 of the positioning tool 6, and the clamping block 9 is driven down by the telescopic cylinder 8 to clamp the workpiece to achieve rapid positioning of the workpiece. The moving seat 4 is driven by the electric push rod 5 to move toward the dust suction port 31, so that the end of the workpiece to be ground is extended into the dust suction port 31 and fits with the sanding belt of the sanding belt assembly 21 to achieve stable grinding of the workpiece. The exhaust port 32 is connected to the dust collection equipment to allow the air flow to enter the dustproof bin 3 from the dust collection port 31, thereby driving the dust generated by grinding and the dust on the surface of the sanding belt assembly 21 to be concentrated to the exhaust port 32 and enter the dust collection equipment, thereby achieving dust protection for the sanding belt machine.
[0026] Through the above steps, the workpiece to be ground is placed in the positioning groove 61 of the positioning tool 6, the clamping block 9 is driven to descend by the telescopic cylinder 8 to clamp the workpiece, and the moving seat 4 is driven by the electric push rod 5 to move toward the dust suction port 31, so that the end of the workpiece to be ground is extended into the dust suction port 31 and fits with the sanding belt of the sanding belt assembly 21 to achieve stable grinding of the workpiece, and the exhaust port 32 is connected to the dust suction equipment to make the air flow enter the dustproof bin 3 from the dust suction port 31, thereby driving the dust generated by grinding and the dust on the surface of the sanding belt assembly 21 to be concentrated to the exhaust port 32, so as to solve the problem that the staff needs to manually push the workpiece to be ground to fit with the sanding belt during the operation of the sanding belt machine, resulting in large errors in workpiece grinding, and easily causing dust accumulation and floating, which is difficult to clean.
Claims
1. A dustproof and covered positioning fixture for a belt sander, comprising a positioning platform (1), a belt sander body (2) and a dustproof bin (3), characterized in that: The dustproof bin (3) is located at the upper end of the sanding machine body (2) and is fixedly connected to the sanding machine body (2). The upper end of the sanding machine body (2) is located inside the dustproof bin (3) and is provided with a sanding belt assembly (21). The positioning platform (1) is located at the lower end of the front side of the dustproof bin (3) and is fixedly connected to the front end of the sanding machine body (2). The upper end of the positioning platform (1) is provided with a movable seat (4), the front side of the movable seat (4) is provided with an electric push rod (5), the upper end of the movable seat (4) is provided with a positioning tool (6), the side of the movable seat (4) is fixedly installed with a support frame (7), the upper end of the support frame (7) is provided with a telescopic cylinder (8), and a clamping block (9) is provided above the positioning tool (6).
2. The dustproof and covered positioning fixture for a sanding machine according to claim 1, characterized in that: A dust suction port (31) is provided at the front end of the dustproof bin (3), and the dust suction port (31), the front end of the sanding belt assembly (21), and the rear end of the movable seat (4) are adapted to each other.
3. The dustproof and covered positioning fixture for a sanding machine according to claim 1, characterized in that: The inner side of the sanding belt assembly (21) and the dustproof bin (3) are adapted to each other, and an air exhaust port (32) is provided on the rear side of the dustproof bin (3).
4. The dustproof and covered positioning fixture for a sanding machine according to claim 1, characterized in that: The upper end of the positioning platform (1) is provided with a slide rail (41), and the movable seat (4) and the upper end of the positioning platform (1) are slidably connected via the slide rail (41).
5. The dustproof and covered positioning fixture for a sanding machine according to claim 1, characterized in that: A support plate (51) is fixedly mounted on the front end of the positioning platform (1), the electric push rod (5) is fixedly connected to the front end of the support plate (51), and the output end of the electric push rod (5) extends to the rear end of the support plate (51) and is fixedly connected to the moving seat (4).
6. The dustproof and covered positioning fixture for a sanding machine according to claim 1, characterized in that: The upper ends of the positioning fixture (6) and the movable seat (4) are fixedly connected by bolts, and a positioning groove (61) is provided at the upper end of the positioning fixture (6).
7. The dustproof and covered positioning fixture for a sanding machine according to claim 1, characterized in that: The support frame (7) is designed to be L-shaped, the telescopic cylinder (8) is fixedly connected to the upper end of the support frame (7), and the output end of the telescopic cylinder (8) extends to the bottom of the support frame (7) and is fixedly connected to the upper end of the clamping block (9).