Ultrasonic slitting device

By designing components together, the problem of ultrasonic slitter being unable to adapt to different sized blades has been solved, achieving multi-size adaptability and stability of the blade handle, thus ensuring the smooth progress of the cutting work.

CN223834654UActive Publication Date: 2026-01-27FANGSU TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520065370.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-27
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing ultrasonic slitters are difficult to adapt to different sized blades, resulting in the inability to adjust the clamps, which affects the applicability of the blade handle and its long-term performance.

Method used

Through the combined design of components such as grooves, clamps, round rods, and irregular grooves, the clamps can slide on the inner wall of the grooves to adapt to different sizes of cutter heads. Combined with components such as tooth blocks, slots, and springs, the toothed disc is prevented from rotating backward, ensuring the stability of the cutter head.

Benefits of technology

This design allows the tool holder to accommodate different sized blades, providing a good clamping effect and improving the adjustability and long-term stability of the tool holder.

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Abstract

The utility model discloses an ultrasonic slitting device, and relates to the technical field of ultrasonic cutting knives. The ultrasonic scalpel comprises a scalpel body and a switching power supply, the switching power supply is arranged on the front side face of the scalpel body, a scalpel handle is arranged on the side face of the scalpel body, an ultrasonic button is arranged on the circumferential face of the scalpel handle, and an adjusting device is arranged on the circumferential face of the scalpel handle. The adjusting device comprises a groove. Through mutual cooperation of the groove, the clamping plate, the round rod, the special-shaped groove and other components, when the round rod slides, the clamping plate is forced to slide on the inner wall of the groove, a replaced tool bit is clamped, the clamping plate can adaptively slide on the inner wall of the groove according to the size of the tool bit when the tool bit is different in size, and the clamping plate can be adjusted according to the different sizes of the tool bit. The clamping effect is achieved, the cutter handle can adapt to cutter heads of different sizes, the adjusting effect is achieved, and the cutter handle can be used for a long time.
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Description

Technical Field

[0001] This utility model belongs to the field of ultrasonic cutting knife technology, and in particular relates to an ultrasonic slitting device. Background Technology

[0002] Ultrasonic cutting tools utilize high-frequency vibrations (typically 20kHz to 40kHz) to "shatter" materials, achieving cutting. Because the contact time between the tool and the material is very short, the force is distributed across each vibration, thus reducing friction and cutting force between the tool and the material.1 This cutting method is precise and does not generate high temperatures, offering many advantages over traditional cutting methods.

[0003] According to a public announcement (publication number: CN 218484618 U), an ultrasonic cutting device includes a cutting tool working part, a cutting tool shank part and a liquid flow part. The liquid flow part includes a liquid flow channel disposed inside the cutting tool shank part and extending through its axial direction. The liquid flow part also includes a liquid outlet disposed on the proximal side of the cutting tool working part.

[0004] However, in the above design, it is difficult to achieve the clamping effect of the clamping plate according to the different sizes of the cutter head by cooperating with the components such as the working part of the cutter and the cutter shank. As a result, the cutter shank cannot adapt to different sizes of cutter heads, cannot achieve the adjustment function, and makes the cutter shank unusable for a long time. Therefore, we propose an ultrasonic slitting device. Utility Model Content

[0005] The purpose of this invention is to provide an ultrasonic slitter. Through the cooperation of components such as grooves, clamping plates, round rods, and irregular grooves, the clamping plates are forced to slide on the inner wall of the grooves when the round rod slides, thus clamping the replacement blade head. The clamping plates can slide in accordance with the size of the blade head, achieving a clamping effect according to different blade head sizes. This allows the handle to adapt to different blade head sizes, enabling adjustment and long-term use of the handle, thus solving existing problems.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to an ultrasonic slitter, comprising a body and a switching power supply. The switching power supply is located on the front side of the body, and a handle is located on the side of the body. An ultrasonic button is located on the circumferential surface of the handle, and an adjustment device is located on the circumferential surface of the handle. The adjustment device includes a groove formed on the circumferential surface of the handle. A clamping plate is slidably connected to the inner wall of the groove, and a round rod is fixedly connected to the bottom of the clamping plate. An annular groove is formed on the circumferential surface of the handle.

[0008] Furthermore, a force-bearing rod is slidably connected to the inner wall of the annular groove, and a gear is fixedly connected to one end of the force-bearing rod. The circumferential surface of the gear is provided with an irregular groove, and an action rod is fixedly connected to the circumferential surface of the gear. This design is beneficial for forcing the force-bearing rod to slide on the inner wall of the annular groove when the gear is subjected to force and moves.

[0009] Furthermore, the round rod is slidably connected to the inner wall of the irregular groove. Several round rods are provided and arranged in a circumferential array on the circumferential surface of the tool holder. This design is beneficial for the round rod to slide on the inner wall of the irregular groove under force.

[0010] Furthermore, an auxiliary device is provided on the circumferential surface of the tool holder. The auxiliary device includes a fixing plate, which is fixedly connected to the circumferential surface of the tool holder. A rotating shaft is rotatably connected to the bottom of the fixing plate, and a stop block is fixedly connected to the circumferential surface of the rotating shaft. This design is beneficial for the stop block to make arc-shaped movements through the rotating shaft when it is subjected to force.

[0011] Furthermore, the inner wall of the irregular groove is provided with a rectangular groove, and a toothed block is fixedly connected to the inner wall of the rectangular groove. A slot is provided on the circumferential surface of the round rod, and a spring is fixedly connected to the inner wall of the slot. A locking block is fixedly connected to the end of the spring away from the inner wall of the slot. This design facilitates the locking block to slide on the inner wall of the slot under force.

[0012] Furthermore, one end of the card block is configured as an adaptive arc surface, the card block is slidably connected to the inner wall of the card slot, and the side cross section of the card block is configured as a trapezoid. This design is beneficial for the card block to be able to be locked on the side of the tooth block.

[0013] Furthermore, the stop block meshes with the toothed disc, and the side cross-section of the stop block is set to an irregular shape. This design is beneficial for the stop block to be able to cooperate with the movement of the toothed disc while preventing the toothed disc from rotating backward.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model uses components such as grooves, clamping plates, round rods, and irregular grooves to work together to achieve the following: when the round rod slides, it forces the clamping plate to slide on the inner wall of the groove, clamping the replacement cutter head. The clamping plate can slide on the inner wall of the groove according to the size of the cutter head, so as to achieve the clamping effect according to the different sizes of the cutter head. This allows the cutter handle to adapt to different sizes of cutter heads, realize the adjustment function, and enable the cutter handle to be used for a long time.

[0016] 2. This utility model utilizes the cooperation of components such as toothed blocks, slots, and springs to achieve the following: when the toothed disc rotates counterclockwise, it forces the round rod to slide on the inner wall of the irregular groove, causing the arc-shaped surface of the locking block to contact the toothed block. This causes the locking block to retract into the inner wall of the slot under force. After the round rod continues to slide until it stops, the locking block no longer contacts the toothed block. The locking block is ejected by the elastic force of the spring and locks onto the side of the toothed block, further preventing the toothed disc from reversing and ensuring the stability of the cutter head, so that the subsequent cutting work of the cutter head can be completed smoothly.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional cross-sectional view of the working rod of this utility model;

[0021] Figure 3 This is a schematic diagram of a three-dimensional partial cross-sectional view of the fixing plate of this utility model;

[0022] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;

[0023] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Body; 2. Switching power supply; 3. Knife handle; 4. Ultrasonic button; 5. Adjustment device; 51. Groove; 52. Clamping plate; 53. Round rod; 54. Annular groove; 55. Force rod; 56. Gear disc; 57. Irregular groove; 58. Actuating rod; 6. Auxiliary device; 61. Fixing plate; 62. Rotating shaft; 63. Block; 64. Rectangular groove; 65. Gear block; 66. Slot; 67. Spring; 68. Locking block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 This utility model is an ultrasonic slitting device, including a body 1 and a switching power supply 2. The switching power supply 2 is located on the front side of the body 1. A handle 3 is located on the side of the body 1. An ultrasonic button 4 is located on the circumferential surface of the handle 3. An adjustment device 5 is located on the circumferential surface of the handle 3. The adjustment device 5 includes a groove 51, which is formed on the circumferential surface of the handle 3. A clamping plate 52 is slidably connected to the inner wall of the groove 51. A round rod 53 is fixedly connected to the bottom of the clamping plate 52. An annular groove 54 is formed on the circumferential surface of the handle 3.

[0028] A force-bearing rod 55 is slidably connected to the inner wall of the annular groove 54. One end of the force-bearing rod 55 is fixedly connected to a gear 56. A shaped groove 57 is opened on the circumferential surface of the gear 56. An action rod 58 is fixedly connected to the circumferential surface of the gear 56. This design is beneficial to force the force-bearing rod 55 to slide on the inner wall of the annular groove 54 when the gear 56 is subjected to force and moves.

[0029] The round rod 53 is slidably connected to the inner wall of the irregular groove 57. Several round rods 53 are provided and are arranged in a circumferential array on the circumferential surface of the tool holder 3. This design is conducive to the round rod 53 sliding on the inner wall of the irregular groove 57 under force.

[0030] An auxiliary device 6 is provided on the circumferential surface of the tool holder 3. The auxiliary device 6 includes a fixing plate 61, which is fixedly connected to the circumferential surface of the tool holder 3. A rotating shaft 62 is rotatably connected to the bottom of the fixing plate 61, and a stop block 63 is fixedly connected to the circumferential surface of the rotating shaft 62. This design is beneficial for the stop block 63 to make arc-shaped movements through the rotating shaft 62 when it is subjected to force.

[0031] The inner wall of the irregular groove 57 is provided with a rectangular groove 64, and a toothed block 65 is fixedly connected to the inner wall of the rectangular groove 64. The circumferential surface of the round rod 53 is provided with a slot 66, and a spring 67 is fixedly connected to the inner wall of the slot 66. A locking block 68 is fixedly connected to the end of the spring 67 away from the inner wall of the slot 66. This design is conducive to the locking block 68 sliding on the inner wall of the slot 66 under force.

[0032] One end of the locking block 68 is set as an adaptive arc surface. The locking block 68 is slidably connected to the inner wall of the slot 66. The side section of the locking block 68 is set as a trapezoid. This design is conducive to the locking block 68 being able to be locked on the side of the tooth block 65.

[0033] The stop block 63 meshes with the toothed disc 56. The side cross section of the stop block 63 is set in an irregular shape. This design is beneficial for the stop block 63 to be able to cooperate with the movement of the toothed disc 56 while preventing the toothed disc 56 from rotating backward.

[0034] One specific application of this embodiment is as follows: First, when the worker needs to use the ultrasonic cutter for cutting, the worker needs to replace the appropriate cutter head. The worker rotates the actuating rod 58 counterclockwise, causing the actuating rod 58 to drive the toothed disc 56 to slide on the inner wall of the annular groove 54 through the force-bearing rod 55. This causes the round rod 53 to slide on the inner wall of the irregular groove 57 under force. When the round rod 53 slides, it forces the clamping plate 52 to slide on the inner wall of the groove 51, clamping the replaced cutter head. The clamping plate 52 can slide on the inner wall of the groove 51 according to the size of the cutter head, so as to achieve the clamping effect according to the different sizes of the cutter head. This allows the handle 3 to adapt to different sizes of cutter heads, realize the adjustment function, and enable the handle 3 to be used for a long time.

[0035] In the adjusting device 5, to prevent the toothed disc 56 from rotating backwards due to external force, when the toothed disc 56 is rotated counterclockwise under force, the blocking block 63 is forced to move upwards in an arc shape through the rotating shaft 62. After the clamping plate 52 clamps the cutter head, the toothed disc 56 is no longer rotated under force, causing the blocking block 63 to lose its force and be stuck in the teeth of the toothed disc 56. When the toothed disc 56 rotates counterclockwise, the round rod 53 is forced to slide on the inner wall of the irregular groove 57, causing the arc surface of the locking block 68 to contact the toothed block 65. This causes the locking block 68 to be forced to retract into the inner wall of the slot 66. After the round rod 53 continues to slide until it stops, the locking block 68 is no longer in contact with the toothed block 65. The locking block 68 is ejected by the elastic force of the spring 67 and is stuck on the side of the toothed block 65, further preventing the toothed disc 56 from rotating backwards, ensuring the stability of the cutter head, and enabling the subsequent cutting work of the cutter head to be completed smoothly.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An ultrasonic slitter, comprising a body (1) and a switching power supply (2), characterized in that: The switching power supply (2) is located on the front side of the body (1), and the side of the body (1) is provided with a handle (3). An ultrasonic button (4) is provided on the circumferential surface of the handle (3), and an adjustment device (5) is provided on the circumferential surface of the handle (3). The adjusting device (5) includes a groove (51), which is opened on the circumferential surface of the handle (3). A clamp (52) is slidably connected to the inner wall of the groove (51), and a round rod (53) is fixedly connected to the bottom of the clamp (52). An annular groove (54) is opened on the circumferential surface of the handle (3).

2. The ultrasonic slitter according to claim 1, characterized in that, The inner wall of the annular groove (54) is slidably connected to a force-bearing rod (55), one end of which is fixedly connected to a toothed disc (56). The circumferential surface of the toothed disc (56) is provided with a shaped groove (57), and the circumferential surface of the toothed disc (56) is fixedly connected to an action rod (58).

3. An ultrasonic slitter according to claim 2, characterized in that, The round rod (53) is slidably connected to the inner wall of the irregular groove (57). There are several round rods (53), and they are arranged in a circumferential array on the circumferential surface of the tool holder (3).

4. An ultrasonic slitter according to claim 3, characterized in that, An auxiliary device (6) is provided on the circumferential surface of the tool holder (3). The auxiliary device (6) includes a fixing plate (61). The fixing plate (61) is fixedly connected to the circumferential surface of the tool holder (3). A rotating shaft (62) is rotatably connected to the bottom of the fixing plate (61). A stop block (63) is fixedly connected to the circumferential surface of the rotating shaft (62).

5. An ultrasonic slitter according to claim 4, characterized in that, The inner wall of the irregular groove (57) is provided with a rectangular groove (64), and a toothed block (65) is fixedly connected to the inner wall of the rectangular groove (64). The circumferential surface of the round rod (53) is provided with a slot (66), and a spring (67) is fixedly connected to the inner wall of the slot (66). A locking block (68) is fixedly connected to the end of the spring (67) away from the inner wall of the slot (66).

6. An ultrasonic slitter according to claim 5, characterized in that, One end of the card block (68) is configured as an adaptive arc surface, the card block (68) is slidably connected to the inner wall of the card slot (66), and the side cross section of the card block (68) is configured as a trapezoid.

7. An ultrasonic slitter according to claim 6, characterized in that, The blocking block (63) meshes with the toothed disc (56), and the side cross section of the blocking block (63) is irregularly shaped.

Citation Information

Patent Citations

  • Ultrasonic cutting tool

    CN218484618U