Clamping jig of ultrasonic knife handle

Abstract

The utility model discloses a clamping jig of an ultrasonic knife handle, which comprises a carrier plate used for placing the ultrasonic knife handle, at least three positioning blocks which are respectively arranged corresponding to holding grooves on a body, a fixed holding handle and a movable holding handle of the ultrasonic knife handle are movably arranged on the carrier plate, corners of the triangularly arranged positioning blocks are arranged to be arc-shaped, and the positioning blocks are arranged on the carrier plate. One corner of one positioning block is embedded into the holding groove and makes contact with the inner wall of the holding groove in an attached mode, and the upper side surface of the ultrasonic knife handle body and the outer side surface of the fixed grip make contact with at least one positioning block in an attached mode. According to the clamping jig of the ultrasonic knife handle, the omnibearing limitation of the moving and rotating freedom degrees of the ultrasonic knife handle in the horizontal direction can be realized, so that the stable limiting of the ultrasonic knife handle is realized, and the subsequent operation such as testing is facilitated; and the ultrasonic knife handle can be quickly disassembled and assembled, the universality is high, the ultrasonic knife handle assembling and disassembling tool is suitable for the ultrasonic knife handles of various different models, and the production testing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, concretely relates to a clamping jig of ultrasonic knife handle. BACKGROUND

[0002] The clamping jig is a kind of tool for fixing and stabilizing product.The ultrasonic knife handle is mainly applied in medical field, and ultrasonic vibrator is usually arranged in it, so that high-frequency vibration can be generated on the knife rod, when the durability of finished product ultrasonic knife rod is tested, the traditional manual excitation is inefficient and difficult to control accurately, so that the working strength of test personnel is high, and the accuracy of test result is also not high, in the current ultrasonic knife rod durability test, clamping jig is needed, but the current clamping jig can only be used for a certain product, and the stability of clamping is poor. SUMMARY

[0003] The utility model aims at providing a kind of clamping jig of ultrasonic knife handle, the clamping jig of ultrasonic knife handle can realize the stable location of ultrasonic knife handle to facilitate subsequent test operation etc., and can improve the efficiency of production test.

[0004] To achieve the above object, the utility model adopts the technical scheme of a kind of clamping jig of ultrasonic knife handle, the ultrasonic knife handle includes: body and respectively set in the fixed handle of body lower end, movable handle, the movable handle is provided with a holding groove, the inner wall of the holding groove and the outside surface of movable handle, the upper side surface of body are all curved surfaces, the clamping jig includes: the carrier plate for placing ultrasonic knife handle, the carrier plate is movably provided with at least 3 positioning blocks corresponding to the body of ultrasonic knife handle, fixed handle and movable handle on the holding groove respectively, the corner of the positioning block of triangle is set as arc, one corner of one of the positioning block is embedded in the holding groove and is in contact with the inner wall of holding groove, the upper side surface of the body of ultrasonic knife handle and the outside surface of fixed handle are respectively in contact with at least one positioning block.

[0005] The further improved scheme in the above technical scheme is as follows:

[0006] 1. In the above scheme, the positioning block is an acute triangle positioning block.

[0007] 2. In the above scheme, a first strip-shaped mounting hole extending along the length direction is formed in the positioning block.

[0008] 3. In the above scheme, a pressing block is arranged above the positioning block, and a second strip-shaped mounting hole is formed in the pressing block and crosses the first strip-shaped mounting hole.

[0009] 4. In the above scheme, the first strip-shaped mounting hole is set as a triangle consistent with the shape of the positioning block.

[0010] 5. The scheme, the second bar-shaped mounting hole and the center line of the second bar-shaped mounting hole are perpendicular.

[0011] 6. The scheme, the carrier plate is mounted on the upper surface of one end of a base plate.

[0012] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0013] The clamping jig of the ultrasonic knife handle is movably mounted with at least three positioning blocks corresponding to the holding grooves on the body, the fixed handle and the movable handle of the ultrasonic knife handle on the carrier plate for placing the ultrasonic knife handle, the corners of the triangularly arranged positioning blocks are arc-shaped, one corner of one of the positioning blocks is embedded in the holding groove and in abutting contact with the inner wall of the holding groove, the upper surface of the body of the ultrasonic knife handle and the outer surface of the fixed handle are each in abutting contact with at least one of the positioning blocks, which can realize omnidirectional restriction of the freedom of movement and rotation of the ultrasonic knife handle in the horizontal direction, thereby realizing stable positioning of the ultrasonic knife handle for subsequent testing and other operations, and can also realize quick disassembly and assembly of the ultrasonic knife handle and have strong universality and adapt to ultrasonic knife handles of various models, thereby improving the efficiency of production testing. BRIEF DESCRIPTION OF DRAWINGS

[0014] FIG. 1 is a structural schematic diagram of the clamping jig of the ultrasonic knife handle of the utility model; Figure 1 FIG. 1 is a structural schematic diagram of the clamping jig of the ultrasonic knife handle of the utility model;

[0015] FIG. 1 is a structural schematic diagram of the clamping jig of the ultrasonic knife handle of the utility model; Figure 2 FIG. 1 is a structural schematic diagram of the clamping jig of the ultrasonic knife handle of the utility model;

[0016] FIG. 1 is a structural schematic diagram of the clamping jig of the ultrasonic knife handle of the utility model; Figure 3 FIG. 1 is a structural schematic diagram of the clamping jig of the ultrasonic knife handle of the utility model;

[0017] In the above drawings: 101, body; 102, fixed handle; 103, movable handle; 104, holding groove; 1, carrier plate; 2, positioning block; 3, pressing block; 41, first bar-shaped mounting hole; 42, second bar-shaped mounting hole; 5, base plate. DETAILED DESCRIPTION

[0018] The specific embodiments given below can further clearly understand the patent, but they are not a limitation of the patent.

[0019] Embodiment 1: a clamping jig of an ultrasonic knife handle, the ultrasonic knife handle comprising: a body 101 and a fixed handle 102 and a movable handle 103 arranged at the lower end of the body 101, the movable handle 103 being provided with a holding groove 104, the inner wall of the holding groove 104 and the outer side surface of the movable handle 103 and the upper side surface of the body 101 are all curved surfaces, the clamping jig comprising: a carrier plate 1 for placing the ultrasonic knife handle, at least three positioning blocks 2 corresponding to the body 101, the fixed handle 102 and the holding groove 104 of the movable handle 103 of the ultrasonic knife handle are movably arranged on the carrier plate 1, the corners of the triangularly arranged positioning blocks 2 are arranged in an arc shape, one corner of one of the positioning blocks 2 is embedded in the holding groove 104 and in contact with the inner wall of the holding groove 104, and the upper side surface of the body 101 and the outer side surface of the fixed handle 102 are respectively in contact with at least one positioning block 2.

[0020] The positioning block 2 is an acute triangle positioning block; the carrier plate 1 is installed on the upper surface of one end of a base plate 5.

[0021] Embodiment 2: a clamping jig of an ultrasonic knife handle, the ultrasonic knife handle comprising: a body 101 and a fixed handle 102 and a movable handle 103 arranged at the lower end of the body 101, the movable handle 103 being provided with a holding groove 104, the inner wall of the holding groove 104 and the outer side surface of the movable handle 103 and the upper side surface of the body 101 are all curved surfaces, the clamping jig comprising: a carrier plate 1 for placing the ultrasonic knife handle, at least three positioning blocks 2 corresponding to the body 101, the fixed handle 102 and the holding groove 104 of the movable handle 103 of the ultrasonic knife handle are movably arranged on the carrier plate 1, the corners of the triangularly arranged positioning blocks 2 are arranged in an arc shape, one corner of one of the positioning blocks 2 is embedded in the holding groove 104 and in contact with the inner wall of the holding groove 104, and the upper side surface of the body 101 and the outer side surface of the fixed handle 102 are respectively in contact with at least one positioning block 2.

[0022] A first strip-shaped mounting hole 41 extending along the length direction of the positioning block 2 is formed on the positioning block 2; a pressing block 3 is arranged above the positioning block 2, and a second strip-shaped mounting hole 42 intersecting the first strip-shaped mounting hole 41 is formed on the pressing block 3.

[0023] The first strip-shaped mounting hole 41 is arranged in a triangular shape consistent with the shape of the positioning block 2; the second strip-shaped mounting hole 42 is arranged perpendicularly intersecting the center line of the second strip-shaped mounting hole 42.

[0024] Working principle:

[0025] In use, first, the ultrasonic knife handle to be clamped is placed on the carrier plate, so that the lower surface of the ultrasonic knife handle is attached to the upper surface of the carrier plate;

[0026] Then, one positioning block is embedded in the holding groove, one positioning block is placed on the side of the fixed handle away from the movable handle, and one positioning block is placed on the outside of the upper end of the body of the ultrasonic knife handle. After that, each positioning block is locked on the carrier plate by passing through the second slot-shaped mounting hole on the pressing block and the first slot-shaped mounting hole on the positioning block in sequence and connecting the bolts with the carrier plate by screwing.

[0027] Before locking each positioning block, the position of each positioning block can be adjusted along the length direction of the first slot-shaped mounting hole and the second slot-shaped mounting hole, respectively, so that the outer side surface of the positioning block is more closely attached to the inner wall of the holding groove, the upper surface of the body of the ultrasonic knife handle, or the outer side surface of the fixed handle, thereby realizing omnidirectional restriction of the ultrasonic knife handle in the horizontal direction in terms of movement and rotation freedom.

[0028] The clamping jig of the ultrasonic knife handle can realize omnidirectional restriction of the ultrasonic knife handle in the horizontal direction in terms of movement and rotation freedom, thereby realizing stable positioning of the ultrasonic knife handle to facilitate subsequent testing and other operations, and can realize quick disassembly and assembly of the ultrasonic knife handle and has strong universality and adaptability to multiple different models of ultrasonic knife handles, thereby improving the efficiency of production testing.

[0029] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A clamping fixture for an ultrasonic scalpel handle, the ultrasonic scalpel handle comprising: The fixture comprises a main body (101) and a fixed grip (102) and a movable grip (103) respectively disposed at the lower end of the main body (101). The movable grip (103) has a grip groove (104). The inner wall of the grip groove (104), the outer surface of the movable grip (103), and the upper surface of the main body (101) are all curved surfaces. The clamping fixture includes a carrier plate (1) for placing the ultrasonic scalpel handle. The fixture is characterized in that at least three parts, each corresponding to the ultrasonic scalpel handle, are movably mounted on the carrier plate (1). (101) Positioning blocks (2) are provided corresponding to the grip grooves (104) on the fixed grip (102) and the movable grip (103). The corners of the positioning blocks (2) are set in a triangular shape. One corner of the positioning block (2) is embedded in the grip groove (104) and is in contact with the inner wall of the grip groove (104). The upper surface of the ultrasonic scalpel handle body (101) and the outer surface of the fixed grip (102) are each in contact with at least one positioning block (2).

2. The clamping fixture for the ultrasonic scalpel handle according to claim 1, characterized in that: The positioning block (2) is an acute-angled triangular positioning block.

3. The clamping fixture for the ultrasonic scalpel handle according to claim 1, characterized in that: The positioning block (2) has a first strip-shaped mounting hole (41) extending along its length.

4. The clamping fixture for the ultrasonic scalpel handle according to claim 3, characterized in that: A pressure block (3) is provided above the positioning block (2), and a second strip-shaped mounting hole (42) is provided on the pressure block (3) that intersects with the first strip-shaped mounting hole (41).

5. The clamping fixture for the ultrasonic scalpel handle according to claim 3, characterized in that: The first strip mounting hole (41) is set as a triangle with the same shape as the positioning block (2).

6. The clamping fixture for the ultrasonic scalpel handle according to claim 4, characterized in that: The second strip-shaped mounting hole (42) is perpendicularly intersected with the center line of the first strip-shaped mounting hole (41).

7. The clamping fixture for the ultrasonic scalpel handle according to claim 1, characterized in that: It also has a base plate (5), and the carrier plate (1) is mounted on the upper surface of one end of the base plate (5).

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