Novel open type curved surface track grinding machine

By designing an open curved surface trajectory grinding machine, the problem of high grinding costs for small batch workpieces was solved, flexibility and precision were improved, and equipment costs were reduced.

CN223369117UActive Publication Date: 2025-09-23BEIJING VISLONG DRIVE EQUIP CO LTD
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Patent Information

Application Number
CN202422620868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-23
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the prior art, the cost of grinding small batches of workpieces using vertical grinders is relatively high, resulting in excessively high processing costs.

Method used

An open curved surface trajectory grinding machine was designed, including a support frame, a worktable, an adjustment component, a motor, a reduction gearbox, a grinding wheel and a water tray. The design of the support frame and the worktable reduced the equipment cost, and the use of the adjustment component and the universal wheel improved the flexibility and precision of workpiece processing.

Benefits of technology

It reduces the cost of small batch workpiece processing and improves the flexibility and precision of workpiece grinding, making it suitable for small batch production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel open type curved surface track grinding machine, which relates to the technical field of grinding equipment, and comprises a support frame, a workbench, an adjusting assembly, a motor, a reduction gearbox, a grinding wheel, a first rotating shaft and a water receiving disc, the motor is connected with the reduction gearbox and is arranged below the support frame, a first output end of the reduction gearbox is communicated with the first rotating shaft, and a second output end of the grinding wheel is communicated with the water receiving disc. The grinding wheel is installed on the first rotating shaft, and then the grinding wheel on the first rotating shaft is driven to rotate. A workbench is arranged on the supporting frame, a workpiece is placed on the workbench, a first through hole allowing the first rotating shaft to penetrate through is formed in the workbench, the grinding wheel can conveniently grind the workpiece, meanwhile, the first through hole is formed in the workbench, residues on the workbench can be conveniently discharged downwards along the first through hole, and the water pan is installed between the workbench and the supporting frame. And a second through hole allowing the first rotating shaft to penetrate through is formed in the water receiving disc. The equipment provided by the utility model is simple in structure, relatively low in cost and convenient for people to machine.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a novel open curved surface track grinding machine. Background Art

[0002] In the prior art, when operators grind curved surfaces, they usually use vertical grinders for grinding. However, for small batches of workpieces, the cost of purchasing vertical grinders is relatively high, resulting in higher workpiece production costs and thus increasing processing costs. Utility Model Content

[0003] The purpose of this utility model is to provide a novel open curved surface track grinding machine to address the high cost of using vertical grinders for grinding small batches of workpieces in the prior art. The various technical effects achieved by the preferred technical solution among the various technical solutions provided by this utility model are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The utility model provides a novel open curved surface trajectory grinding machine, including a support frame, a workbench, an adjustment component, a motor, a reduction gearbox, a grinding wheel, a first rotating shaft, and a water receiving tray. The motor is connected to the reduction gearbox and is installed below the support frame. The first output end of the reduction gearbox is communicated with the first rotating shaft to drive the first rotating shaft to rotate. The grinding wheel is installed on the first rotating shaft. A workbench is provided on the support frame, and a workpiece is used to be placed on the workbench. The water receiving tray is installed between the workbench and the support frame. A first through hole is provided on the workbench for the first rotating shaft to pass through, and a second through hole is provided on the water receiving tray for the first rotating shaft to pass through.

[0006] Preferably, it also includes a first connecting shaft, a second connecting shaft, and a first sleeve. The first output end of the reducer is slidingly connected to the first end of the first connecting shaft, the second end of the first connecting shaft is fixedly connected to the first end of the second connecting shaft, the second end of the second connecting shaft is connected to the first rotating shaft, and the first sleeve is sleeved on the second connecting shaft, and a bearing is provided between the two.

[0007] Preferably, it also includes a first support bar and a second sleeve, the reducer is provided with a second output end, and a first support bar is provided around the end surface of the second output end of the reducer, the second end of the first support bar is connected to the second sleeve to drive the second sleeve to move up and down, and the second sleeve is provided on the outside of the first sleeve, and the two are fixed so that the first sleeve and the second connecting shaft move up and down with the second sleeve.

[0008] Preferably, a slider is provided on the support frame, a dovetail-type first slide rail is provided on the outer side of the second sleeve, and a dovetail groove matching the first slide rail is provided on the slider.

[0009] Preferably, a support plate is provided below the support frame, the support plate and the support frame are fixed by a second support bar, the reduction gearbox is installed below the support plate, a third through hole is provided on the support plate for the first support bar to pass through, and the slider is fixed on the second support bar.

[0010] Preferably, the adjustment assembly includes a plurality of adjustment screws, threaded holes are provided on the support frame, and the adjustment screws are rotatably mounted on the workbench.

[0011] Preferably, the bottom end of the support frame is provided with a retractable support leg and a universal wheel, and the support leg can make the universal wheel close to or away from the ground.

[0012] The technical solution provided in this application document has the following beneficial effects:

[0013] The utility model provides a novel open curved surface track grinder, comprising a support frame, a workbench, an adjustment component, a motor, a reduction gearbox, a grinding wheel, a first rotating shaft, and a water receiving tray, wherein the support frame provides support, the motor is connected to the reduction gearbox and is installed below the support frame, the first output end of the reduction gearbox is communicated with the first rotating shaft to drive the first rotating shaft to rotate, the grinding wheel is installed on the first rotating shaft, and then drives the grinding wheel on the first rotating shaft to rotate, so that the grinding wheel grinds the workpiece. Among them, in order to facilitate supporting the workpiece, a workbench is provided on the support frame, and the workpiece is placed on the workbench. A first through hole is provided on the workbench for the first rotating shaft to pass through, so that the grinding wheel can grind the workpiece. At the same time, a first through hole is provided on the workbench, so that the residue on the workbench can be discharged downward along the first through hole. In order to prevent water and residue from flowing freely, a water receiving tray is installed between the workbench and the support frame, and a second through hole is provided on the water receiving tray for the first rotating shaft to pass through, wherein the diameter of the second through hole is smaller than the diameter of the first through hole, so that the sewage on the workbench can enter the water receiving tray. With such a configuration, the equipment provided by this application document has a simple structure, a relatively low cost, and is convenient for people to process. For small batch workpiece processing, use the existing technology of vertical grinding machine to reduce The cost of purchasing a vertical grinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 The diagram is a structural diagram showing a novel open curved surface track grinding machine according to an exemplary embodiment.

[0016] Figure 2 is a schematic structural diagram showing a novel open curved surface track grinding machine with a worktable removed according to an exemplary embodiment;

[0017] Figure 3 is a cross-sectional view showing a connection between a first connecting shaft, a second connecting shaft, and a first rotating shaft according to an exemplary embodiment;

[0018] Figure 4 is a schematic diagram showing an external connection of a first connecting shaft and a second connecting shaft according to an exemplary embodiment;

[0019] Figure 5 The figure shows a connection structure diagram of a motor and a reduction gearbox according to an exemplary embodiment.

[0020] In the figure: 1. Support frame; 2. Workbench; 3. Adjustment assembly; 4. Motor; 5. Reducer; 6. Grinding wheel; 7. Long groove; 8. Water collecting tray; 9. First rotating shaft; 10. First connecting shaft; 11. Second connecting shaft; 12. First sleeve; 13. Second sleeve; 14. First support bar; 15. Second support bar; 16. Slider; 17. First slide rail; 18. Support plate; 19. Universal wheel; 20. Support leg; 21. Long protrusion; 22. Connecting screw; 23. Bearing. DETAILED DESCRIPTION

[0021] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0022] This specific embodiment provides a novel open curved surface track grinding machine, which solves the technical problem in the prior art that the use of vertical grinding machines for grinding small batches of workpieces results in relatively high costs.

[0023] The following embodiments are described with reference to the accompanying drawings. The embodiments described below do not limit the scope of the utility model as set forth in the claims. Furthermore, the entire contents of the configurations shown in the following embodiments are not necessarily required to serve as solutions to the utility model as set forth in the claims.

[0024] Reference Figure 1-Figure 5The utility model provides a new type of open curved surface trajectory grinding machine, including a support frame 1, a workbench 2, an adjustment component 3, a motor 4, a reduction gearbox 5, a grinding wheel 6, a first rotating shaft 9, and a water receiving tray 8, wherein the support frame 1 provides support, the motor 4 is connected to the reduction gearbox 5 and is installed below the support frame 1, the first output end of the reduction gearbox 5 is connected to the first rotating shaft 9 to drive the first rotating shaft 9 to rotate, and the grinding wheel 6 is installed on the first rotating shaft 9, thereby driving the grinding wheel 6 on the first rotating shaft 9 to rotate, so that the grinding wheel 6 grinds the workpiece. Among them, in order to facilitate the support of the workpiece, a workbench 2 is provided on the support frame 1, and the workpiece is placed on the workbench 2. A first through hole is provided on the workbench 2 for the first rotating shaft 9 to pass through, which is convenient for the grinding wheel 6 to grind the workpiece. At the same time, a first through hole is provided on the workbench to facilitate the residue on the workbench to drain downward along the first through hole. In order to prevent water and residue from flowing freely, a water collecting tray 8 is installed between the workbench 2 and the support frame 1. A second through hole is provided on the water collecting tray 8 for the first rotating shaft 9 to pass through, wherein the diameter of the second through hole is smaller than the diameter of the first through hole, which facilitates the sewage on the workbench to enter the water collecting tray. With such a setting, the equipment provided by this application document has a simple structure and a relatively low cost, which is convenient for people to process. For small batches of workpieces, a vertical grinder in the existing technology is used, thereby reducing the cost of purchasing a vertical grinder.

[0025] A further optimization scheme also includes a first connecting shaft 10, a second connecting shaft 11, and a first sleeve 12. The first output end of the reducer 5 is slidingly connected to the first end of the first connecting shaft 10, the second end of the first connecting shaft 10 is fixedly connected to the first end of the second connecting shaft 11, the second end of the second connecting shaft 11 is connected to the first rotating shaft 9, and the first sleeve 12 is sleeved on the second connecting shaft 11, and a bearing 23 is provided between the two, so that the reducer 5 can drive the first connecting shaft 10, the second connecting shaft 11 and the first rotating shaft 9 to rotate at the same time.

[0026] A further optimized solution is provided, in order to facilitate adjustment of the positions of the first connecting shaft 10 and the second connecting shaft 11, further comprising a first support bar 14 and a second sleeve 13. A second output end is provided on the reduction gearbox 5, and a connecting screw 22 is provided around the end surface of the second output end of the reduction gearbox 5 for connecting with the first support bar 14. In this way, a cam structure is formed, and when the second output end of the reduction gearbox rotates, the first support bar 14 can be driven to move up and down. The second end of the first support bar 14 is connected to the second sleeve 13 to drive the second sleeve 13 to move up and down. The second sleeve 13 is arranged on the outside of the first sleeve 12, and the two are fixed so that the first sleeve 12 and the second connecting shaft 11 can move up and down with the second sleeve 13. Since the first connecting shaft 10 and the first output end of the reduction gearbox 5 are slidingly linked, that is, a long protrusion 21 is provided on one end of the reduction gearbox 5, and a long groove 7 matching the long protrusion 21 is provided on the first connecting shaft, the long protrusion 21 can move along the long groove 7, thereby adjusting the position of the first connecting shaft 10 and the second connecting shaft 11 to facilitate the grinding of the workpiece.

[0027] To further optimize the solution, in order to ensure that the second sleeve can move straight up and down and ensure the vertical accuracy, a slider 16 is provided on the support frame 1, and a dovetail-type first slide rail 17 is provided on the outside of the second sleeve 13. The slider 16 is provided with a dovetail groove that cooperates with the first slide rail 17. This can ensure that the second sleeve 13 can move straight up and down, and the vertical accuracy of the grinder can reach 0.01mm.

[0028] Further optimization scheme, in order to facilitate the support of the reduction gearbox 5 and the motor 4, a support plate 18 is provided under the support frame 1, and the support plate 18 is fixed to the support frame 1 by the second support bar 15. The reduction gearbox 5 is installed under the support plate 18, and the motor 4 is installed on the reduction gearbox 5, so that the reduction gearbox 5 can support the motor 4. In order to facilitate the up and down movement of the first rotating shaft 9, a third through hole is provided on the support plate 18 for the first support bar 14 to pass through. Specifically, the third through hole is set as a long hole to facilitate the passage of the first support bar 14. The slider 16 is fixed on the second support bar 15, which is convenient for limiting the second sleeve 13 to move in the vertical direction to drive the first rotating shaft 9 to rotate.

[0029] To further optimize the solution, the adjustment component 3 includes multiple adjustment screws, and three adjustment screws are arranged on the workbench 2 to form a triangle to facilitate the adjustment of the workbench 2. Among them, threaded holes are provided on the support frame 1, and the adjustment screws are rotatably installed on the workbench 2. People adjust the position of the adjustment screws and then adjust the flatness of the workbench 2 to ensure the vertical accuracy of the workpiece surface.

[0030] To further optimize the solution, in order to facilitate the support frame 1 to better provide support and movement, the bottom end of the support frame 1 is provided with a retractable support leg 20 and a universal wheel 19, wherein the universal wheel 19 is provided on one side of the support frame 1, and the support leg 20 can make the universal wheel 19 close to or away from the ground. In this way, when people do not need to move, the support leg 20 is extended to make the universal wheel 19 leave the ground, making it easier for the support leg 20 to support the frame 1. When people need to move, the support leg 20 is shortened to make the universal wheel 19 contact the ground, making it easier for people to push the support frame 1 to move, saving labor.

[0031] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like used herein to indicate positions or location relationships are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] It should also be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0033] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

[0034] It is understood that the same or similar parts in the above embodiments can be referenced to each other, and the content not described in detail in some embodiments can be referred to the same or similar content in other embodiments. The multiple solutions provided in this application include their own basic solutions, which are independent of each other and do not restrict each other. However, they can also be combined with each other without conflict to achieve multiple effects.

[0035] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A new type of open curved surface track grinding machine, characterized in that, The invention comprises a support frame (1), a workbench (2), an adjustment component (3), a motor (4), a reduction gearbox (5), a grinding wheel (6), a first rotating shaft (9), and a water receiving tray (8), wherein the motor (4) is connected to the reduction gearbox (5) and is installed below the support frame (1), the first output end of the reduction gearbox (5) is connected to the first rotating shaft (9) to drive the first rotating shaft (9) to rotate, the grinding wheel (6) is installed on the first rotating shaft (9), the support frame (1) is provided with a workbench (2), and a workpiece is used to be placed on the workbench (2), the water receiving tray (8) is installed between the workbench (2) and the support frame (1), the workbench (2) is provided with a first through hole for the first rotating shaft (9) to pass through, and the water receiving tray (8) is provided with a second through hole for the first rotating shaft (9) to pass through.

2. The novel open curved surface track grinding machine according to claim 1 is characterized in that: It also includes a first connecting shaft (10), a second connecting shaft (11), and a first sleeve (12); the first output end of the reduction gearbox (5) is slidably connected to the first end of the first connecting shaft (10); the second end of the first connecting shaft (10) is fixedly connected to the first end of the second connecting shaft (11); the second end of the second connecting shaft (11) is connected to the first rotating shaft (9); the first sleeve (12) is sleeved on the second connecting shaft (11), and a bearing (23) is provided between the two.

3. The novel open curved surface track grinding machine according to claim 1 is characterized in that: The invention also includes a first support bar (14) and a second sleeve (13). The reduction gear box (5) is provided with a second output end. The first support bar (14) is provided around the end surface of the second output end of the reduction gear box (5). The second end of the first support bar (14) is connected to the second sleeve (13) to drive the second sleeve (13) to move up and down. The second sleeve (13) is sleeved on the outside of the first sleeve (12), and the two are fixed therebetween, so that the first sleeve (12) and the second connecting shaft (11) move up and down with the second sleeve (13).

4. The novel open curved surface track grinding machine according to claim 3 is characterized in that: The support frame (1) is provided with a slider (16), the outer side of the second sleeve (13) is provided with a dovetail-type first slide rail (17), and the slider (16) is provided with a dovetail groove that matches the first slide rail (17).

5. The novel open curved surface track grinding machine according to claim 4 is characterized in that: A support plate (18) is provided below the support frame (1), the support plate (18) and the support frame (1) are fixed via a second support bar (15), the reduction gearbox (5) is installed below the support plate (18), a third through hole is provided on the support plate (18) for the first support bar (14) to pass through, and the slider (16) is fixed on the second support bar (15).

6. The novel open curved surface track grinding machine according to claim 1 is characterized in that: The adjustment assembly (3) comprises a plurality of adjustment screws, threaded holes are provided on the support frame (1), and the adjustment screws are rotatably mounted on the workbench (2).

7. The novel open curved surface track grinding machine according to claim 1 is characterized in that: The bottom end of the support frame (1) is provided with a retractable support leg (20) and a universal wheel (19), and the support leg (20) can make the universal wheel (19) close to or away from the ground.