Ultrasonic knife with polishing function

Abstract

The utility model provides an ultrasonic knife with a grinding function, and relates to the field of grinding and polishing. An ultrasonic knife with a polishing function comprises an ultrasonic knife handle; the ultrasonic knife handle comprises an ultrasonic vibrating reed, an amplitude-change pole, a clamping piece and a fiber oilstone; the ultrasonic vibration piece is fixedly connected with one end of the amplitude-change pole and transmits ultrasonic energy to the amplitude-change pole. The clamping piece clamps the fiber oilstone, the clamping piece is fixedly connected to the other end of the amplitude-change pole, and the amplitude-change pole transmits ultrasonic energy to the fiber oilstone. According to the ultrasonic knife with the polishing function, the fiber oilstone is used, so that a traditional ultrasonic cutting knife has the polishing function, and the polishing efficiency and the polishing precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polishing and grinding, especially to an ultrasonic knife with polishing function. BACKGROUND

[0002] The ultrasonic cutting knife converts electric energy into vibrating mechanical energy to cut products. The ultrasonic cutting knife used in the market is mainly applied to cutting 3D printed parts, plastics, acrylics and paper products, and has a single function.

[0003] However, after the support of the 3D printed part is cut off by the ultrasonic cutting knife, a protruding part is left on the surface of the object, which seriously affects the smoothness and aesthetic appearance of the surface of the object. In order to solve this problem, manual polishing is usually used, which is low in efficiency and poor in effect. SUMMARY

[0004] The purpose of the embodiment of the utility model is to provide an ultrasonic knife with polishing function, which has polishing function by using fiber oil stone, and improves polishing efficiency and polishing precision.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] The embodiment of the utility model provides an ultrasonic knife with polishing function, which comprises an ultrasonic knife handle; the ultrasonic knife handle comprises an ultrasonic vibrating sheet, an amplitude rod, a clamping piece and a fiber oil stone;

[0007] The ultrasonic vibrating sheet is fixedly connected with one end of the amplitude rod and transmits ultrasonic energy to the amplitude rod;

[0008] The clamping piece clamps the fiber oil stone, and the clamping piece is fixedly connected with the other end of the amplitude rod, and the amplitude rod transmits ultrasonic energy to the fiber oil stone.

[0009] In some embodiments, the clamping piece is provided with a long slot, and the clamping piece fixes the fiber oil stone through the long slot.

[0010] In some embodiments, the clamping piece is provided with a clamping hole, the clamping hole is communicated with the long slot, and the width of the clamping hole is greater than the width of the long slot.

[0011] In some embodiments, the amplitude rod is provided with a fixing hole, the clamping piece is fixedly arranged in the fixing hole through a screw, and then the fiber oil stone and the amplitude rod are fixedly connected.

[0012] In some embodiments, the ultrasonic knife handle further comprises a back cover plate.

[0013] The ultrasonic vibration piece is fixed to one end of the variable amplitude rod through the back cover plate.

[0014] In some embodiments, the ultrasonic knife handle further comprises a screw.

[0015] The back cover plate is provided with a through hole, the through hole is provided with an internal thread, one end of the variable amplitude rod is provided with a threaded hole, the screw passes through the through hole and the ultrasonic vibration piece, and is connected with one end of the variable amplitude rod through the threaded hole.

[0016] In some embodiments, the ultrasonic vibration piece comprises a ring-shaped piezoelectric ceramic piece, and the center of the piezoelectric ceramic piece coincides with the central axis of the variable amplitude rod.

[0017] In some embodiments, the ultrasonic vibration piece further comprises an electrode piece, and the piezoelectric ceramic piece is arranged in a spaced manner with the electrode piece.

[0018] In some embodiments, the cross-sectional areas of the two ends of the variable amplitude rod are different, the cross-sectional area of one end of the variable amplitude rod is large, and the cross-sectional area of the other end is small.

[0019] In some embodiments, the variable amplitude rod is an integrally formed structure.

[0020] The utility model provides a kind of ultrasonic knife with polishing function, utilize ultrasonic cutting knife, replace specially-made clamping piece, insert fibre oil stone into clamping piece, and lock with screw, so that clamping piece fixes fibre oil stone, again pass through transducer to generate ultrasonic vibration fibre oil stone, ultrasonic cutting knife can have polishing function at this time, can polish the surface of object.Simultaneously it can also replace fibre oil stone of different mesh number, to reach different polishing precision and polishing effect.

[0021] The utility model can effectively polish or polish the surface of different materials after testing, for example, the surface of photocuring 3D printing resin material, metal material, jade material can be polished, metal surface can also be derusted, wooden product surface can also be polished.When using, first, use clamping piece to fix low mesh number fibre oil stone to polish the surface of above material, then use high mesh number fibre oil stone in sequence to gradually polish the above material, to reach the purpose of improving polishing precision. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the present disclosure, the following will briefly introduce the drawings needed to be used in some embodiments of the present disclosure. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and those skilled in the art can also obtain other drawings from these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and are not limited to the actual size of the products involved in the embodiments of the present disclosure, the actual process of the method, etc.

[0023] Figure 1 Fig. 1 is a schematic diagram of the overall structure of an ultrasonic knife with polishing function according to some embodiments of the present disclosure;

[0024] Figure 2 Fig. 2 is a schematic diagram of the split structure of an ultrasonic knife with polishing function according to some embodiments of the present disclosure;

[0025] Figure 3 Fig. 3 is a schematic diagram of the structure of a clamp according to some embodiments of the present disclosure Figure 1 ;

[0026] Figure 4 Fig. 4 is a schematic diagram of the structure of a clamp according to some embodiments of the present disclosure Figure 2 ;

[0027] Figure 5 Fig. 5 is a schematic diagram of the structure of a horn according to some embodiments of the present disclosure. DETAILED DESCRIPTION

[0028] The technical solutions in some embodiments of the present disclosure will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present disclosure, not all. Based on the embodiments provided in the present disclosure, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present disclosure.

[0029] Unless otherwise required by the context, throughout the specification and claims, the term "comprising" is to be interpreted as open, inclusive meaning, i.e. "including, but not limited to". In the description of the specification, the terms "one embodiment", "some embodiments", "exemplary embodiments", "example", or "some examples" are intended to mean that the particular feature, structure, material or characteristic associated with that embodiment or example is included in at least one embodiment or example of the present disclosure. The illustrative representation of the above terms does not necessarily mean the same embodiment or example. In addition, the specific features, structures, materials or characteristics described can be included in any one or more embodiments or examples in any appropriate manner.

[0030] The embodiments of the present utility model provide an ultrasonic knife with polishing function, as shown in Figure 1 and Figure 2 , comprising: an ultrasonic knife handle 100, the ultrasonic knife handle 100 comprising: an ultrasonic vibrating piece 110, a horn 120, a clamp 130 and a fiber oil stone 140.

[0031] In some embodiments, the ultrasonic vibration piece 110 is fixedly connected with one end of the amplitude rod 120 and transmits ultrasonic energy to the amplitude rod 120; the clamping piece 130 clamps the fiber stone 140, and the clamping piece 130 is fixedly connected with the other end of the amplitude rod 120, and the amplitude rod 120 transmits ultrasonic energy to the fiber stone 140.

[0032] When the ultrasonic vibration piece 110 is powered on, mechanical vibration of a corresponding frequency is generated, so that ultrasonic energy is transmitted to the amplitude rod 120 in contact with the ultrasonic vibration piece 110, and the amplitude rod 120 transmits the ultrasonic energy to the fiber stone 140, and the fiber stone 140 slides, sweeps and shovels on the surface of the object to polish the surface of the object and realize the polishing function.

[0033] In some examples, different mesh fiber stones can be replaced to achieve different polishing precision and polishing effect.

[0034] The utility model provides a kind of ultrasonic wave knife with polishing function, utilize ultrasonic cutting knife, replace specially-made clamping piece, insert fiber stone into clamping piece, and lock with screw, so that clamping piece fixes fiber stone, then pass through transducer to generate ultrasonic vibration fiber stone, ultrasonic cutting knife can have polishing function at this time, can polish the surface of object. Different mesh fiber stones can also be replaced simultaneously to achieve different polishing precision and polishing effect.

[0035] The utility model can effectively polish or polish the surface of different materials after testing, for example, the surface of photocuring 3D printing resin material, metal material and jade material can be polished, the surface of metal can also be derusted, and the surface of wooden product can also be polished. When using, first, use clamping piece to fix low mesh fiber stone to polish the surface of above material, then use high mesh fiber stone in sequence to polish above material gradually to achieve the purpose of improving polishing precision.

[0036] In some embodiments, as shown in Figure 3 The clamping piece 130 is fixed with the fiber stone 140 through the long slot 131.

[0037] Specifically, the long slot 131 of the clamping piece 130 divides the clamping piece 130 into a first clamping part 132 and a second clamping part 133, the fiber stone 140 is arranged in the long slot 131, and the first clamping part 132 and the second clamping part 133 are respectively located on both sides of the fiber stone 140. After the first clamping part 132 and the second clamping part 133 are subjected to pressure close to each other, the clamping piece 130 can clamp the fiber stone 140.

[0038] In some embodiments, as shown in Figure 3As shown, the clamping piece 130 is provided with a clamping hole 134, which is communicated with the long slot 131, and the width of the clamping hole 134 is greater than that of the long slot 131.

[0039] For example, the width of the long slot 131 is 1-1.2 mm.

[0040] As shown in Figure 3 and Figure 4 The clamping piece 130 can be provided with a clamping hole 134 or not, and the clamping piece 130 can fix the fiber oil stone 140 through the long slot 131. In the case where the clamping piece 130 is provided with the clamping hole 134, when the clamping piece 130 clamps the fiber oil stone 140 through the long slot 131, the first clamping part 132 and the second clamping part 133 will be more closely attached to the fiber oil stone 140, so that the clamping piece 130 clamps the fiber oil stone 140 more tightly, ensuring the fastening of the fiber oil stone 140. In some embodiments, the horn 120 is provided with a fixing hole 121, and the clamping piece 130 is fixedly arranged in the fixing hole 121 through a screw 150, thereby fixing and connecting the fiber oil stone 140 and the horn 120.

[0041] Specifically, the clamping piece 130 is arranged in the fixing hole 121, and the screw applies an external force to the clamping piece 130 perpendicular to the fixing hole 121, so that the first clamping part 132 and the second clamping part 133 are close to each other, thereby clamping the fiber oil stone 140 arranged in the long slot 131, so that the fiber oil stone 140 is fixedly connected with the horn 120.

[0042] In some embodiments, the ultrasonic knife handle 100 further comprises a rear cover plate 160, and the ultrasonic vibrating piece 110 is fixed to one end of the horn 120 through the rear cover plate 160.

[0043] Specifically, the rear cover plate 160 is fixed to the end of the ultrasonic vibrating piece 110 away from the horn 120, and the ultrasonic vibrating piece 110 is fixedly connected with the horn 120. The rear cover plate 160 presses the ultrasonic vibrating piece 110 tightly to one end of the horn 120. When the ultrasonic vibrating piece 110 is powered, mechanical vibration of corresponding frequency is generated, thereby transmitting ultrasonic energy to the horn 120 in contact therewith.

[0044] In some examples, as shown in Figures 1 to 5As shown, the ultrasonic knife handle 100 further comprises a screw 170, the back cover plate 160 is provided with a through hole 161, the through hole 161 is provided with an internal thread, one end of the amplitude bar 120 is provided with a threaded hole 122, and the screw 170 passes through the through hole 161 and the ultrasonic vibrating plate 110 and is connected with one end of the amplitude bar 120 through the threaded hole 122. In this way, the screw 170 is connected with the back cover plate 160 through the internal thread in the through hole 161, is connected with the amplitude bar 120 through the threaded hole 122, and passes through the ultrasonic vibrating plate 110 in the middle, so as to fix the ultrasonic vibrating plate 110 between the back cover plate 160 and the amplitude bar 120 and connect the back cover plate 160 and the amplitude bar 120.

[0045] In some embodiments, the ultrasonic vibrating plate 110 comprises a ring-shaped piezoelectric ceramic plate 111, and the center of the piezoelectric ceramic plate 111 coincides with the central axis of the amplitude bar 120.

[0046] The piezoelectric ceramic plate 111 is provided in plurality, and the center of each of the plurality of piezoelectric ceramic plates 111 coincides with the central axis of the amplitude bar 120.

[0047] It should be noted that the number of piezoelectric ceramic plates 111 is not limited in the utility model, and the piezoelectric ceramic plate 111 can be provided in two or more than two.

[0048] The central hole of the piezoelectric ceramic plate 111 can be used to pass through the screw 170, so as to fix and connect the piezoelectric ceramic plate 111 and the amplitude bar 120 through threads. By using the ring-shaped piezoelectric ceramic plate 111, the piezoelectric ceramic plate 111 can be more closely connected with the amplitude bar 120 through threads, and the transmission efficiency of ultrasonic energy can be improved.

[0049] In some examples, the ultrasonic vibrating plate 110 further comprises an electrode plate 112, and the piezoelectric ceramic plate 111 is arranged in a spaced manner with the electrode plate 112.

[0050] The electrode plate 112 is also provided in plurality, and the plurality of electrode plates 112 are arranged in a spaced manner with the plurality of piezoelectric ceramic plates 111.

[0051] It should be noted that the number of electrode plates 112 is also not limited in the utility model, and the electrode plate 112 can be provided in two or more than two, and the number of electrode plates 112 corresponds to the number of piezoelectric ceramic plates 111.

[0052] When the electrode plate 112 is electrified, mechanical vibration of a corresponding frequency is generated under the control of the main controller, so as to transmit ultrasonic energy to the amplitude bar 120 in contact therewith.

[0053] In some embodiments, the cross-sectional areas of the two ends of the amplitude bar 120 are different, the cross-sectional area of one end of the amplitude bar 120 is large, and the cross-sectional area of the other end is small.

[0054] The end of the amplitude transformer 120 with a large cross-sectional area is connected to the ultrasonic vibration piece 110, and the end of the amplitude transformer 120 with a small cross-sectional area is connected to the fiber oil stone 140. The end of the amplitude transformer 120 with a small cross-sectional area can achieve the polishing function through the fiber oil stone 140.

[0055] In some embodiments, the amplitude transformer 120 is an integrally formed structure. The integrally formed amplitude transformer 120 can fully transmit the ultrasonic energy generated by the ultrasonic vibration piece 110 to the end of the amplitude transformer 120 with a small cross-sectional area, thereby further reducing the loss of ultrasonic energy.

[0056] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Other modifications or equivalent replacements to the technical solutions of the present application made by those of ordinary skill in the art should be covered within the scope of the claims of the present application as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. An ultrasonic scalpel with a grinding function, characterized in that, The utility model relates to a kind of ultrasonic knives with polishing function, including: Ultrasonic knife handle;The ultrasonic knife handle includes: ultrasonic vibration sheet, amplitude rod, clamping piece and fibre oil stone; The ultrasonic vibration sheet is fixedly connected with one end of the amplitude rod, and transmits ultrasonic energy to the amplitude rod; The clamping piece clamps the fibre oil stone, and the clamping piece is fixedly connected at the other end of the amplitude rod, and the amplitude rod transmits ultrasonic energy to the fibre oil stone.

2. The ultrasonic knife with polishing function according to claim 1, wherein, The clamping piece is provided with long slot, and the clamping piece fixes the fibre oil stone by the long slot.

3. The ultrasonic knife with polishing function according to claim 2, wherein, The clamping piece is provided with clamping hole, the clamping hole is communicated with the long slot, and the width of the clamping hole is greater than the width of the long slot.

4. The ultrasonic knife with polishing function according to claim 1, wherein, The amplitude rod is provided with fixed hole, and the clamping piece is fixedly arranged in the fixed hole by screw, and then the fibre oil stone and the amplitude rod are fixedly connected.

5. The ultrasonic knife with sharpening function according to claim 1, wherein, The ultrasonic knife handle further includes: back cover plate; The ultrasonic vibration sheet is fixed to one end of the amplitude rod by the back cover plate.

6. The ultrasonic knife with sharpening function according to claim 5, wherein, The ultrasonic knife handle further includes: screw; The back cover plate is provided with through hole, the through hole is provided with internal thread, one end of the amplitude rod is provided with threaded hole, the screw passes through the through hole and the ultrasonic vibration sheet, and is connected with one end of the amplitude rod by the threaded hole.

7. The ultrasonic knife with polishing function according to claim 1, wherein: The ultrasonic vibration sheet includes annular piezoelectric ceramic sheet, and the center of the piezoelectric ceramic sheet coincides with the central axis of the amplitude rod.

8. The ultrasonic knife with polishing function according to claim 7, wherein: The ultrasonic vibration sheet further includes electrode sheet, and the piezoelectric ceramic sheet is arranged in interval with the electrode sheet.

9. The ultrasonic knife with polishing function according to claim 1, wherein: The cross-sectional area of the amplitude rod at two ends is different, and the cross-sectional area of one end of the amplitude rod is large, and the cross-sectional area of the other end is small.

10. The ultrasonic knife with polishing function according to claim 9, wherein: The amplitude rod is integrally formed structure.

Images