Foot-controlled grinding machine

By designing a foot-controlled grinder and adopting a combined structure of grinding mechanism and rotating mechanism, the existing grinder's low efficiency and inability to deal with irregular workpieces are solved, and efficient and effective workpiece grinding is achieved.

CN222680478UActive Publication Date: 2025-03-28NANJING JINGYI FALSE TEETH CO LTD
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Patent Information

Application Number
CN202421121497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-28
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing grinders are inefficient when grinding workpieces and cannot effectively handle irregular workpieces, resulting in long polishing time and poor effect.

Method used

A foot-controlled grinder is designed, adopting a structure including a grinding mechanism and a rotating mechanism. The grinding mechanism realizes effective polishing of the workpiece by grinding components such as motors, drive gears, chains and driven gears; the rotating mechanism enables the grinding place to adjust the angle and adapt to irregular workpieces by rotating components such as motors, rotating rods, side gears and rotating gears.

Benefits of technology

The efficiency of workpiece polishing is improved, efficient polishing of irregular workpieces is achieved, and the grinding effect is significantly improved.

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Abstract

The utility model discloses a foot control type grinding machine, and relates to the technical field of grinding machines. The polishing device comprises a bottom plate, a baffle is fixedly arranged at the upper end of the bottom plate, a polishing mechanism is fixedly arranged at the upper end of the bottom plate and used for polishing the workpiece, a rotating mechanism used in cooperation with the polishing mechanism is fixedly arranged at the lower end of the bottom plate, and the rotating mechanism is used for adjusting the polishing angle. A connecting wire is arranged on one side of the rotating mechanism, a pedal is fixedly connected to one end of the connecting wire, the grinding mechanism comprises a grinding shell, a grinding motor is arranged on one side of the grinding shell, a driving gear is fixedly arranged at the output end of the grinding motor, and a chain is connected to the outer surface of the driving gear in a meshed mode; according to the polishing machine, through the polishing mechanism, the polishing machine can effectively polish a workpiece, and through the rotating mechanism, the polishing position of the polishing machine can rotate.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a foot-controlled grinder. Background Art

[0002] The full name of electric grinder is reciprocating electric polishing grinder (also known as filing grinder), which is widely used in finishing and surface polishing in the mold industry. It is a substitute for similar pneumatic products.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when grinding a workpiece, most of the grinders in the prior art cannot grind the workpiece effectively, which results in the grinder taking more time to grind the workpiece.

[0005] Moreover, when the grinders in the prior art are grinding workpieces, the grinding parts of most grinders cannot rotate, resulting in low grinding efficiency and poor grinding effect when the grinders are grinding some irregular workpieces. Utility Model Content

[0006] In order to solve the problem that most grinders cannot grind workpieces effectively and the grinding parts of most grinders cannot rotate; the purpose of the utility model is to provide a foot-controlled grinder.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a foot-controlled grinder comprises a base plate, a baffle is fixedly provided at the upper end of the base plate, a grinding mechanism is fixedly provided at the upper end of the base plate, the grinding mechanism is used to grind the workpiece, a rotating mechanism used in conjunction with the grinding mechanism is fixedly provided at the lower end of the base plate, the rotating mechanism is used to adjust the grinding angle, a connecting line is provided on one side of the rotating mechanism, one end of the connecting line is fixedly connected to a pedal, the grinding mechanism comprises a grinding shell, a grinding motor is provided on one side of the grinding shell, a driving gear is fixedly provided on the output end of the grinding motor, a chain is meshedly connected to the outer surface of the driving gear, a driven gear is meshedly connected to the inner surface of the chain, a rotating wheel is fixedly provided on one side of the driven gear, and a grinding head is provided on one side of the rotating wheel.

[0008] Preferably, the rotating mechanism includes a rotating shell, a rotating motor is provided on one side of the rotating shell, a rotating rod is fixedly provided on the output end of the rotating motor, a side gear is fixedly provided on the outer surface of the rotating rod, one side of the side gear is meshedly connected with a rotating gear, a rotating clamping rod is fixedly provided on the upper end of the rotating gear, and a rotating disk is fixedly provided on the upper end of the rotating clamping rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model can effectively grind the workpiece through the grinding mechanism when the grinder needs to grind the workpiece, thereby improving the efficiency of workpiece grinding, so that the grinder can effectively grind the workpiece.

[0011] 2. The utility model uses a rotating mechanism, and when the grinder needs to grind an irregular workpiece, the angle of the grinding part can be adjusted by rotating, which makes it convenient for the staff to grind, thereby realizing that the grinding part of the grinder can be rotated. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic cross-sectional view of the grinding mechanism structure of the utility model.

[0015] Figure 3 It is a schematic cross-sectional view of the rotating mechanism structure of the utility model.

[0016] In the figure: 1. bottom plate; 2. grinding mechanism; 3. rotating mechanism; 4. baffle; 5. observation plate; 6. transparent plate; 7. lighting tube; 8. support plate; 20. grinding shell; 21. grinding motor; 22. grinding support frame; 23. driven gear; 24. rotating wheel; 25. connecting port; 26. connecting head; 27. grinding head; 28. chain; 29. ​​driving gear; 30. rotating shell; 31. rotating lever; 32. rotating disk; 33. rotating gear; 34. rotating support frame; 35. connecting line; 36. pedal; 37. rotating motor; 38. side gear; 39. rotating rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3As shown, the utility model provides a foot-controlled grinder, including a bottom plate 1, a baffle 4 is fixedly provided on the upper end of the bottom plate 1, a grinding mechanism 2 is fixedly provided on the upper end of the bottom plate 1, a rotating mechanism 3 used in conjunction with the grinding mechanism 2 is fixedly provided on the lower end of the bottom plate 1, a connecting line 35 is provided on one side of the rotating mechanism 3, and a pedal 36 is fixedly connected to one end of the connecting line 35, the grinding mechanism 2 includes a grinding shell 20, a grinding motor 21 is provided on one side of the grinding shell 20, a driving gear 29 is fixedly provided on the output end of the grinding motor 21, the outer surface of the driving gear 29 is meshedly connected to a chain 28, and the inner surface of the chain 28 is meshedly connected to the outer surface of the driving gear 29. A driven gear 23 is connected, a rotating wheel 24 is fixedly provided on one side of the driven gear 23, and a grinding head 27 is provided on one side of the rotating wheel 24. Through the grinding mechanism 2, the grinding motor 21 in the grinding support frame 22 on one side of the grinding shell 20 is started, so that the grinding motor 21 can drive the driving gear 29 to rotate, so that the driving gear 29 can drive the driven gear 23 to rotate through the chain 28, so that the driven gear 23 can drive the rotating wheel 24 to rotate, and the rotating wheel 24 can drive the grinding head 27 to grind the workpiece, thereby achieving the purpose of the grinder being able to effectively grind the workpiece.

[0019] Two support plates 8 are fixedly provided on one side of the inner surface of the baffle 4, and a lighting tube 7 is commonly fixed on one side of the inner surfaces of the two support plates 8. An observation plate 5 is rotatably provided on one side of the baffle 4, and a transparent plate 6 is fixedly provided on one side of the observation plate 5. A grinding support frame 22 is fixedly provided on one side of the grinding motor 21, and one side of the grinding support frame 22 is fixedly connected to one side of the grinding shell 20. A connecting port 25 is fixedly provided on one side of the rotating wheel 24, and a connecting head 26 used in conjunction with the connecting port 25 is fixedly provided on one side of the grinding head 27. During grinding, the lighting tube 7 on the support plate 8 on one side of the baffle 4 can provide lighting, and the transparent plate 6 on one side of the observation plate 5 can be used to better observe the workpiece during grinding. The grinding motor 21 can be fixed on one side of the grinding shell 20 through the grinding support frame 22, and the grinding head 27 can be connected in the connecting port 25 through the connecting head 26.

[0020] The rotating mechanism 3 includes a rotating shell 30, and a rotating motor 37 is provided on one side of the rotating shell 30. A rotating rod 39 is fixedly provided at the output end of the rotating motor 37. A side gear 38 is fixedly provided on the outer surface of the rotating rod 39. A rotating gear 33 is meshedly connected to one side of the side gear 38. A rotating clamping rod 31 is fixedly provided on the upper end of the rotating gear 33. A rotating disk 32 is fixedly provided on the upper end of the rotating clamping rod 31. The rotating motor 37 in the rotating support frame 34 on one side of the rotating shell 30 is started through the rotating mechanism 3, so that the output end of the rotating motor 37 can drive the rotating rod 39 to rotate, so that the rotating rod 39 can drive the side gear 38 to rotate, so that the side gear 38 can drive the rotating gear 33 to rotate, so that the rotating gear 33 can drive the rotating disk 32 on the rotating clamping rod 31 to rotate, that is, the grinding shell 20 is driven to rotate through the rotating disk 32, thereby achieving the purpose that the grinding part of the grinder can be rotated.

[0021] A rotating support frame 34 is fixedly provided on one side of the rotating motor 37, and one side of the rotating support frame 34 is fixedly connected to one side of the rotating shell 30, and the upper end of the rotating disk 32 is fixedly connected to the lower end of the polishing shell 20. The rotating motor 37 can be fixed on one side of the rotating shell 30 through the rotating support frame 34, and the polishing shell 20 can be rotated through the rotating disk 32.

[0022] Working principle: through the grinding mechanism 2, the grinding motor 21 in the grinding support frame 22 on one side of the grinding shell 20 is started, so that the grinding motor 21 can drive the driving gear 29 to rotate, so that the driving gear 29 can drive the driven gear 23 to rotate through the chain 28, so that the driven gear 23 can drive the rotating wheel 24 to rotate, and the rotating wheel 24 can drive the grinding head 27 to grind the workpiece, so that the grinding machine can effectively grind the workpiece;

[0023] During grinding, the lighting tube 7 on the support plate 8 on one side of the baffle plate 4 can provide lighting during grinding, and the transparent plate 6 on one side of the observation plate 5 can be used to better observe the workpiece during grinding. The grinding motor 21 can be fixed on one side of the grinding shell 20 through the grinding support frame 22, and the grinding head 27 can be connected in the connection port 25 through the connector 26;

[0024] By means of the rotating mechanism 3, the rotating motor 37 in the rotating support frame 34 on one side of the rotating shell 30 is started, so that the output end of the rotating motor 37 can drive the rotating rod 39 to rotate, so that the rotating rod 39 can drive the side gear 38 to rotate, so that the side gear 38 can drive the rotating gear 33 to rotate, so that the rotating gear 33 can drive the rotating disk 32 on the rotating clamping rod 31 to rotate, that is, the grinding shell 20 can be driven to rotate through the rotating disk 32, so as to achieve the purpose of rotating the grinding part of the grinder;

[0025] The rotating motor 37 can be fixed on one side of the rotating shell 30 through the rotating support frame 34 , and the grinding shell 20 can be rotated through the rotating disk 32 .

[0026] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A foot-controlled grinding machine, comprising a base plate (1), characterized in that: A baffle (4) is fixedly provided at the upper end of the base plate (1), a grinding mechanism (2) is fixedly provided at the upper end of the base plate (1), a rotating mechanism (3) used in conjunction with the grinding mechanism (2) is fixedly provided at the lower end of the base plate (1), a connecting line (35) is provided on one side of the rotating mechanism (3), and a pedal (36) is fixedly connected to one end of the connecting line (35); The grinding mechanism (2) comprises a grinding shell (20), a grinding motor (21) is provided on one side of the grinding shell (20), a driving gear (29) is fixedly provided at the output end of the grinding motor (21), a chain (28) is meshedly connected to the outer surface of the driving gear (29), a driven gear (23) is meshedly connected to the inner surface of the chain (28), a rotating wheel (24) is fixedly provided on one side of the driven gear (23), and a grinding head (27) is provided on one side of the rotating wheel (24).

2. The foot-controlled sander according to claim 1, characterized in that: The rotating mechanism (3) comprises a rotating shell (30), a rotating motor (37) is provided on one side of the rotating shell (30), a rotating rod (39) is fixedly provided at the output end of the rotating motor (37), a side gear (38) is fixedly provided on the outer surface of the rotating rod (39), a rotating gear (33) is meshedly connected to one side of the side gear (38), a rotating clamping rod (31) is fixedly provided at the upper end of the rotating gear (33), and a rotating disk (32) is fixedly provided at the upper end of the rotating clamping rod (31).

3. The foot-controlled sander according to claim 1, characterized in that: Two support plates (8) are fixedly provided on one side of the inner surface of the baffle (4), and a lighting tube (7) is commonly fixedly provided on one side of the inner surfaces of the two support plates (8).

4. The foot-controlled sander according to claim 1, characterized in that: An observation plate (5) is rotatably provided on one side of the baffle (4), and a transparent plate (6) is fixedly provided on one side of the observation plate (5).

5. The foot-controlled sander according to claim 1, characterized in that: A grinding support frame (22) is fixedly provided on one side of the grinding motor (21), and one side of the grinding support frame (22) is fixedly connected to one side of the grinding shell (20).

6. The foot-controlled sander according to claim 1, characterized in that: A connecting port (25) is fixedly provided on one side of the rotating wheel (24), and a connecting head (26) for use in conjunction with the connecting port (25) is fixedly provided on one side of the grinding head (27).

7. The foot-controlled sander according to claim 2, characterized in that: A rotating support frame (34) is fixedly provided on one side of the rotating motor (37), and one side of the rotating support frame (34) is fixedly connected to one side of the rotating shell (30).

8. The foot-controlled sander according to claim 2, characterized in that: The upper end of the rotating disk (32) is fixedly connected to the lower end of the grinding shell (20).