Cutting device with grinding function for special-shaped scalpel machining

Abstract

The cutting device comprises a top plate, a first fixing frame is fixedly installed at the left end of the outer surface of the lower end of the top plate, a second fixing frame is fixedly installed at the right end of the outer surface of the lower end of the top plate, and a motor is fixedly installed on the lower portion of the outer surface of the right side of the second fixing frame. And a rotating shaft is connected to one end of the motor, a cutting cutterhead and a grinding assembly are fixedly installed on the outer wall of the middle of the rotating shaft, and the grinding assembly is located on the left side of the cutting cutterhead and comprises a grinding disc, a fixing ring and a spiral spring. According to the cutting device with the polishing function for machining the special-shaped scalpel, the cutting cutterhead is driven to cut a workpiece through operation of the motor, during cutting, one side of a cutting opening can be polished through the polishing assembly, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical knife processing technical field, concretely is a kind of cutting device with polishing function for special-shaped surgical knife processing. BACKGROUND

[0002] In the production of special-shaped surgical knife, high-quality metal or ceramic material needs to be purchased, the material is cut into suitable size for processing, and then preliminary polishing is carried out.

[0003] In the prior art, a kind of cutting device with polishing function for special-shaped surgical knife processing is recorded in a Chinese patent document with authorized announcement No.CN210678040U, staff member is contacted by rotating butterfly bolt, butterfly bolt is contacted with protective sleeve under the action of fixed seat, then butterfly bolt drives movable seat to move under the action of sliding groove in the direction of fixed seat, pressing plate limits the action of movable seat, prevent movable seat from separating from sliding groove, when movable seat and fixed seat contact, stop rotating butterfly bolt, then put handle into the fixed seat square groove, continue to rotate butterfly bolt, when movable seat front end surface and fixed seat rear end surface contact, stop rotating butterfly bolt, then insert pin shaft into movable seat interior and fix movable seat, threaded column is fixed to fixed seat, prevent fixed seat from deviating during polishing, then start polishing motor, annular polishing drill bit is polished at the junction of handle and tool bit.

[0004] In the prior art, cutting and polishing are divided into two processing areas, which increases the complexity of processing, and is equivalent to combining cutting equipment and polishing equipment, with high cost.

[0005] Therefore, we propose a kind of cutting device with polishing function for special-shaped surgical knife processing. CONTENT OF UTILITY MODEL

[0006] (One) technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a kind of cutting device with polishing function for special-shaped surgical knife processing, it is convenient to polish when cutting, improves the efficiency of work and other advantages, can effectively solve the problems in background art.

[0008] (Two) technical scheme

[0009] In order to achieve the above object, the utility model takes the technical scheme for a cutting device with polishing function for processing special-shaped surgical knives, which comprises a top plate, a first fixing frame is fixedly installed at the left end of the outer surface of the lower end of the top plate, a second fixing frame is fixedly installed at the right end of the outer surface of the lower end of the top plate, a motor is fixedly installed at the lower part of the outer surface of the right side of the second fixing frame, one end of the motor is connected with a rotating shaft, a cutting disc and a polishing assembly are fixedly installed on the outer wall of the middle part of the rotating shaft, the polishing assembly is located at the left side of the cutting disc, the polishing assembly comprises a polishing disc, a fixing ring and a helical spring, a mounting hole is formed in the middle part of the outer surface of one side of the polishing disc, and an annular polishing inclined surface is formed in the outer surface of the side of the polishing disc away from the cutting disc.

[0010] Preferably, the fixing ring and the helical spring are located in the mounting hole.

[0011] Preferably, the fixing ring is fixedly installed on the outer wall of the rotating shaft.

[0012] Preferably, the helical spring is fixedly installed at equal intervals between the outer wall of the fixing ring and the inner wall of the polishing disc.

[0013] Preferably, bearings are arranged between the rotating shaft and the first fixing frame and the second fixing frame, and the rotating shaft is rotatably connected with the first fixing frame and the second fixing frame through the bearings.

[0014] Preferably, a shaft coupling is arranged between the rotating shaft and the motor, and one end of the outer surface of the rotating shaft is fixedly connected with one end of the outer surface of the output shaft of the motor through the shaft coupling.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a cutting device with polishing function for processing special-shaped surgical knives, which has the following beneficial effects:

[0017] 1. The cutting device with polishing function for processing special-shaped surgical knives is driven by the motor to cut the workpiece.

[0018] 2. The cutting device with polishing function for processing special-shaped surgical knives can polish one side of the cutting opening during cutting, thereby improving the processing efficiency. DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the cutting device with polishing function for processing special-shaped surgical knives.

[0020] Figure 2 It is the structure schematic view of the rotating shaft, the cutting disc and the polishing assembly in the cutting device with polishing function for processing special-shaped surgical knives.

[0021] Figure 3 This is a schematic diagram of the grinding component in a cutting device for processing irregularly shaped surgical knives with a grinding function according to this utility model.

[0022] Figure 4 This is a front cross-sectional view of the grinding component in a cutting device for processing irregularly shaped surgical knives with a grinding function according to this utility model.

[0023] In the diagram: 1. Top plate; 2. First fixing frame; 3. Second fixing frame; 4. Motor; 5. Rotating shaft; 6. Cutting blade; 7. Grinding assembly; 8. Grinding disc; 9. Annular grinding bevel; 10. Fixing ring; 11. Helical spring; 12. Mounting hole. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment is a cutting device for processing irregularly shaped surgical knives with a grinding function.

[0026] like Figures 1-4 As shown, the device includes a top plate 1. A first fixing frame 2 is fixedly installed on the left end of the lower outer surface of the top plate 1, and a second fixing frame 3 is fixedly installed on the right end of the lower outer surface of the top plate 1. A motor 4 is fixedly installed on the lower part of the right outer surface of the second fixing frame 3. One end of the motor 4 is connected to a rotating shaft 5. A cutting disc 6 and a grinding assembly 7 are fixedly installed on the outer wall of the middle part of the rotating shaft 5. The grinding assembly 7 is located on the left side of the cutting disc 6. The grinding assembly 7 includes a grinding disc 8, a fixing ring 10 and a spiral spring 11. A mounting hole 12 is opened in the middle of one side of the outer surface of the grinding disc 8. An annular grinding slope 9 is opened on the outer surface of the grinding disc 8 away from the cutting disc 6.

[0027] Both the retaining ring 10 and the helical spring 11 are located in the mounting hole 12; the retaining ring 10 is fixedly installed on the outer wall of the rotating shaft 5; the helical spring 11 is fixedly installed at equal intervals between the outer wall of the retaining ring 10 and the inner wall of the grinding disc 8; bearings are provided between the rotating shaft 5 and the first fixed frame 2 and the second fixed frame 3, and the rotating shaft 5 is rotatably connected to the first fixed frame 2 and the second fixed frame 3 through the bearings; a coupling is provided between the rotating shaft 5 and the motor 4, and the outer surface of one end of the rotating shaft 5 is fixedly connected to the outer surface of one end of the output shaft in the motor 4 through the coupling.

[0028] It needs to be explained that the utility model discloses a cutting device for processing special-shaped surgical knives with polishing function, and the polishing assembly 7 is located at one side of the cutting disc 6, and the top plate 1 is connected with the lifting structure, for example, the upper end of the top plate 1 can be connected with the hydraulic rod, the cutting device is driven to lift through the hydraulic rod, and the cutting disc 6 and the polishing assembly 7 are driven to rotate through the operation of the motor 4, when the cutting disc 6 and the polishing assembly 7 descend, the spiral spring 11 is connected between the fixing ring 10 and the polishing disc 8, and there is a moving space between the polishing disc 8 and the fixing ring 10, therefore, the polishing disc 8 can move up and down, when the cutting disc 6 cuts the workpiece, the polishing disc 8 will not limit the cutting of the cutting disc 6, and the polishing disc 8 polishes one side of the cutting opening at one side of the cutting disc 6, thereby realizing synchronous cutting and polishing, improving the processing efficiency and facilitating further processing of the workpiece.

[0029] It needs to be explained that, in this document, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A cutting device for processing irregularly shaped surgical scalpels with a grinding function, comprising a top plate (1), characterized in that: A first fixing bracket (2) is fixedly installed on the left end of the lower outer surface of the top plate (1), and a second fixing bracket (3) is fixedly installed on the right end of the lower outer surface of the top plate (1). A motor (4) is fixedly installed on the lower part of the right outer surface of the second fixing bracket (3). One end of the motor (4) is connected to a rotating shaft (5). A cutting disc (6) and a grinding assembly (7) are fixedly installed on the outer wall of the middle part of the rotating shaft (5). The grinding assembly (7) is located on the left side of the cutting disc (6). The grinding assembly (7) includes a grinding disc (8), a fixing ring (10) and a spiral spring (11). A mounting hole (12) is opened in the middle of one side of the outer surface of the grinding disc (8). An annular grinding slope (9) is opened on the outer surface of the grinding disc (8) away from the cutting disc (6).

2. The cutting device for processing irregularly shaped surgical scalpels with a grinding function according to claim 1, characterized in that: The fixing ring (10) and the helical spring (11) are both located in the mounting hole (12).

3. The cutting device for processing irregularly shaped surgical scalpels with a grinding function according to claim 2, characterized in that: The fixing ring (10) is fixedly installed on the outer wall of the rotating shaft (5).

4. The cutting device for processing irregularly shaped surgical scalpels with a grinding function according to claim 3, characterized in that: The helical springs (11) are fixedly installed at equal intervals between the outer wall of the fixing ring (10) and the inner wall of the grinding disc (8).

5. The cutting device for processing irregularly shaped surgical scalpels with a grinding function according to claim 4, characterized in that: Bearings are provided between the rotating shaft (5) and the first fixed frame (2) and the second fixed frame (3), and the rotating shaft (5) is rotatably connected to the first fixed frame (2) and the second fixed frame (3) through the bearings.

6. The cutting device for processing irregularly shaped surgical scalpels with a grinding function according to claim 5, characterized in that: A coupling is provided between the rotating shaft (5) and the motor (4), and the outer surface of one end of the rotating shaft (5) is fixedly connected to the outer surface of one end of the output shaft of the motor (4) through the coupling.

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