CN219787135U - Welding fixture - Google Patents

Abstract

The utility model relates to the technical field of ultrasonic imaging medical instruments, and aims to provide a welding tool. The welding tool is simple to operate, and can rapidly realize clamping and positioning of the electric slip ring. The welding fixture comprises: the welding device comprises a discharging seat, a fixing seat, a sliding seat and an elastic element, wherein a discharging groove is arranged on the discharging seat and used for placing a piece to be welded; the fixed seat and the discharging seat are arranged at intervals; the sliding seat is arranged between the discharging seat and the sliding seat in a sliding way, a limiting block is arranged on one side, close to the discharging seat, of the sliding seat, and the limiting block is in sliding connection with the discharging groove; one end of the elastic element is connected with the sliding seat, and the other end is connected with the fixed seat. The utility model solves the problems of long working time and complicated operation of the operating mechanism of the welding tool in the prior art when the electric slip ring is clamped.

Description

Welding fixture

Technical Field

The utility model relates to the technical field of ultrasonic imaging medical instruments, in particular to a welding tool.

Background

In the ultrasonic imaging medical instrument, the condition inside the human body can be imaged through the multi-mode imaging system, the detection result is clear and real, and the medical analysis is convenient. The multimode imaging system is an imaging system formed by combining photoacoustic imaging with other imaging technologies such as optical coherence tomography, ultrasonic imaging and the like, and the system needs photoelectric signal conversion and transmission in the imaging process, and the photoelectric signal conversion and transmission needs to be realized through a coaxial line (also called a coaxial cable) and an electric slip ring. And arranging the two electric slip rings in parallel, and respectively welding the anode and the cathode of the coaxial line with the two electric slip rings to finish the installation of the coaxial line and the electric slip rings.

In order to facilitate the welding work, a welding tool is usually manufactured to assist the welding work, and the existing welding tool comprises an electric slip ring limiting mechanism and an operating mechanism for controlling the limiting mechanism to move. The operating mechanism generally consists of a threaded rod and a threaded sleeve which are in threaded fit, the threaded rod is connected with the limiting mechanism, and the movement of the limiting mechanism can be controlled by rotating the threaded rod. The operating mechanism can clamp or loosen the electric slip ring only by rotating the threaded rod by a person, and can observe and judge whether the electric slip ring is clamped or not manually, so that the operating mechanism consumes longer working hours and has complicated operation.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that an operating mechanism of the welding tool in the prior art has long consumed working hours and complicated operation when clamping the electric slip ring, so that the welding tool which is simple to operate and can rapidly realize clamping and positioning of the electric slip ring is provided.

To this end, the utility model provides: a welding fixture, comprising:

the welding device comprises a discharging seat, wherein a discharging groove is arranged on the discharging seat and used for placing a piece to be welded;

the fixed seat and the discharging seat are arranged at intervals;

the sliding seat is arranged between the discharging seat and the sliding seat in a sliding manner, a limiting block is arranged on one side, close to the discharging seat, of the sliding seat, and the limiting block is in sliding connection with the discharging groove;

and one end of the elastic element is connected with the sliding seat, and the other end of the elastic element is connected with the fixed seat.

Optionally, the welding frock still includes operating unit, operating unit with fixing base sliding connection, its one end with sliding seat fixed connection, elastic element cover is located operating unit is last, operating unit is used for the drive the sliding seat is along keeping away from the direction of blowing seat is slided, elastic element is used for the drive the sliding seat is along being close to the direction of blowing seat is slided.

Optionally, the operation assembly includes action bars and operation handles, the action bars wear to establish on the fixing base, and with fixing base sliding connection, its one end with the sliding seat is close to one side of fixing base is connected, and the other end is provided with the operation handles, elastic component cover is established on the action bars.

Optionally, a limiting part is formed on the discharging seat, and the limiting part is located at one side of the discharging groove away from the sliding seat.

Optionally, a wire passing port is formed at the top end of the limiting part.

Optionally, the discharging seat and the limiting block are made of heat insulation materials.

Optionally, the blowing groove is the U type groove, the stopper is cylindrical stopper, cylindrical stopper with the arc bottom surface sliding connection in U type groove.

Optionally, a sliding rail is arranged between the discharging seat and the fixing seat, a sliding block is fixedly arranged at the bottom of the sliding seat, and the sliding block is in sliding connection with the sliding rail.

Optionally, a linear bearing is disposed on the fixing seat, and the operating component is slidably connected with the linear bearing.

Optionally, the welding fixture further comprises a bottom plate, and the fixing base and the discharging base are both arranged on the bottom plate.

The utility model has the following advantages:

1. the welding fixture provided by the utility model comprises a discharging seat and a fixing seat which are arranged at intervals, wherein the sliding seat is arranged between the discharging seat and the fixing seat in a sliding manner, one end of the elastic element is connected with the sliding seat, and the other end of the elastic element is connected with the fixing seat. When the piece to be welded is placed in the material placing groove of the material placing seat, the limiting block on the sliding seat is enabled to prop against the piece to be welded under the action of the elastic force of the elastic element, so that the clamping and positioning of the piece to be welded are realized. After the welding is finished, the elastic element is compressed, and the welded part can be taken away. Automatic clamping and positioning of the workpiece to be welded are realized through the elastic element, the position of the limiting block is not required to be controlled and observed manually, the operation is simple, and the working time is saved.

2. The utility model provides a welding tool, an operation assembly comprises an operation rod and an operation handle, wherein the operation rod is arranged on a fixed seat in a penetrating way and is in sliding connection with the fixed seat, one end of the operation rod is connected with a sliding seat, the other end of the operation rod is provided with the operation handle, and an elastic element is sleeved on the operation rod. The elastic element can be compressed by manually pulling the operating handle, and a piece to be welded can be placed in the material placing groove or the welded piece can be taken away from the material placing groove. When the operator releases the operating handle, the workpiece to be welded is automatically clamped under the action of the elastic element. The sliding seat is convenient to control by arranging the operation assembly, and the sliding seat is simple in structure and high in practicability.

3. According to the welding tool provided by the utility model, the limiting part is formed on the discharging seat, and is positioned on one side of the discharging groove far away from the sliding seat, so that the part to be welded placed in the discharging groove can be clamped from two sides through the limiting part and the limiting block, and the position of the part to be welded can not be shifted during welding. A wire passing opening is formed in the top end of the limiting part, so that a welded piece after welding is convenient to pass through the wire passing opening.

4. According to the welding tool provided by the utility model, the discharging seat and the limiting block are made of the heat insulation material, so that the heat loss of a welding area can be reduced, and tin is easy to apply during welding. And avoid heat transfer to the operation subassembly, lead to the operation subassembly overheated unable manual operation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a welding tool according to the present utility model when a part to be welded is not placed in a discharge chute;

FIG. 2 is a schematic diagram of a welding tool according to the present utility model after placing a workpiece to be welded into a discharge chute

FIG. 3 is a schematic diagram of the welding fixture of the present utility model after clamping and positioning a workpiece to be welded;

fig. 4 is a schematic view of a discharge seat in the welding tool of the present utility model.

Reference numerals illustrate:

1. the material discharging seat, 101, a material discharging groove, 102 and a limiting part;

2. a fixing seat;

3. a sliding seat, 301 and a limiting block;

4. an elastic element;

5. an operation component 501, an operation rod 502 and an operation handle;

6. a slide rail;

7. a slide block;

8. a linear bearing;

9. a bottom plate;

10. an electrical slip ring;

11. and (5) a coaxial line.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 3, in the preferred embodiment of the welding tool of the present utility model, the welding tool can be applied to the welding work of the coaxial line 11 and the electric slip ring 10, and the electric slip ring 10 is clamped and fixed by the welding tool, so that the welding work is convenient, the welding tool is simple to operate, the clamping and positioning of the electric slip ring 10 can be rapidly realized, the consumed working hours are short, and the working efficiency is high.

The welding fixture comprises: the material discharging seat 1, the fixing seat 2, the sliding seat 3, the elastic element 4 and the bottom plate 9, wherein the bottom plate 9 is a rectangular plate, and the material discharging seat 1 and the fixing seat 2 are arranged on the bottom plate 9. In this embodiment, the discharging seat 1 and the fixing seat 2 are fixedly connected with the bottom plate 9 through bolts. The bottom plate 9 can provide a stable installation foundation for the discharging seat 1 and the fixing seat 2 so as to improve the stability of the welding fixture.

Further, as shown in fig. 1, the discharging seat 1 is disposed at the leftmost side of the bottom plate 9, and the left side wall of the discharging seat 1 is flush with the left side wall of the bottom plate 9. The discharging seat 1 is provided with a discharging groove 101, and the discharging groove 101 is used for placing a piece to be welded. In this embodiment, the piece to be welded comprises two electrical slip rings 10 and one coaxial line 11. Specifically, the discharging groove 101 is preferably a U-shaped groove, two electric slip rings 10 are placed in the U-shaped groove in parallel, and the arc bottom surface of the U-shaped groove contacts with the arc surface of the electric slip ring 10 to limit the electric slip ring 10. As shown in fig. 4, the discharging seat 1 is formed with a limiting portion 102, the limiting portion 102 is located on one side of the discharging groove 101 away from the sliding seat 3, that is, on one side of the limiting portion 102 close to the left side wall of the bottom plate 9, and the limiting portion 102 is arranged to move outwards along the axial direction of the limiting electrical slip ring 10. The top end of the limiting part 102 is provided with a wire passing opening so that the coaxial wire 11 can be taken out from the wire passing opening after the coaxial wire 11 and the electric slip ring 10 are welded. In addition, the discharging seat 1 is made of heat insulation materials, so that the effect of preventing heat loss in a welding area and easily tin-plating during welding is achieved.

The fixing base 2 and the discharging base 1 are arranged at intervals, as shown in fig. 1, the fixing base 2 is arranged at the rightmost end of the bottom plate 9, i.e. the right side wall of the fixing base 2 is flush with the right side wall of the bottom plate 9. Furthermore, a linear bearing 8 is provided on the holder 2.

The sliding seat 3 is arranged between the discharging seat 1 and the sliding seat 3 in a sliding manner, specifically, a sliding rail 6 is arranged between the discharging seat 1 and the fixed seat 2, the sliding rail 6 is fixedly arranged on a bottom plate 9, a sliding block 7 is fixedly arranged at the bottom of the sliding seat 3, and the sliding block 7 is in sliding connection with the sliding rail 6. So that the sliding block 7 drives the sliding seat 3 to slide between the fixed seat 2 and the discharging seat 1 when sliding.

A limiting block 301 is arranged on one side, close to the discharging seat 1, of the sliding seat 3, and the limiting block 301 is in sliding connection with the discharging groove 101. Specifically, in this embodiment, the limiting block 301 is a cylindrical limiting block, and the cylindrical limiting block is slidably connected with the arc bottom surface of the U-shaped groove. When the sliding block 7 slides on the sliding rail 6 until the limiting block 301 is contacted with the electric sliding ring 10, the electric sliding ring 10 can be clamped and positioned from two sides through the limiting block 301 and the limiting part 102, so that the welding work is convenient to carry out. In addition, the stopper 301 is also made of heat insulating material, and also has the function of preventing heat loss in the welding area and easy tin plating during welding.

One end of the elastic element 4 is connected with the sliding seat 3, and the other end is connected with the fixed seat 2. Specifically, in this embodiment, when the elastic element 4 is a spring and is not interfered, the stopper 301 will abut against the electrical slip ring 10 placed in the discharge chute 101 under the elastic force of the spring, so as to limit the axial displacement of the electrical slip ring 10. Under the interference of external force, the spring can be compressed, so that the limiting block 301 is separated from the electric slip ring 10, and the welded coaxial line 11 and the electric slip ring 10 can be taken away conveniently.

The welding tool further comprises an operation assembly 5, the operation assembly 5 is in sliding connection with the fixed seat 2, one end of the operation assembly 5 is fixedly connected with the sliding seat 3, the elastic element 4 is sleeved on the operation assembly 5, the operation assembly 5 is used for driving the sliding seat 3 to slide along the direction away from the discharging seat 1, and the elastic element 4 is used for driving the sliding seat 3 to slide along the direction close to the discharging seat 1. By providing the operating member 5, manual operation is facilitated, and external force is facilitated to be applied to the elastic member 4.

Further, the operating component 5 comprises an operating rod 501 and an operating handle 502, the operating rod 501 is arranged on the fixed seat 2 in a penetrating mode and is in sliding connection with the fixed seat 2, one end of the operating rod 501 is connected with one side, close to the fixed seat 2, of the sliding seat 3, a gasket is arranged at the connecting position, and the operating handle 502 is arranged at the other end of the operating rod 501. In this embodiment, the operating handle 502 is preferably a quincuncial handle, and is screwed to the end of the operating lever 501. By providing the operating handle 502, the force can be applied conveniently, and the elastic element 4 can be compressed only by pulling the operating handle 502, so that the sliding seat 3 is pulled towards the side close to the fixed seat 2.

The following describes the working procedure of the welding fixture in the present utility model as follows:

the operating handle 502 is pulled to slide the slide base 3 toward the side close to the fixed base 2, then the two electric slip rings 10 are put into the discharge chute 101, and the welding positions of the two electric slip rings 10 are located at the bottom. Then, the operating handle 502 is released, the sliding seat 3 slides towards the side close to the discharging seat 1 under the action of the elastic element 4, and the limiting block 301 abuts against the electric slip ring 10 from the side, away from the limiting part 102, of the electric slip ring 10, so that clamping and positioning are completed. Then, the welding work can be started, the anode and the cathode of the coaxial line 11 are respectively welded with the two electric slip rings 10, after the welding is completed, the operation handle 502 is pulled again, the welded coaxial line 11 and the electric slip rings 10 are taken out of the discharge groove 101, and the coaxial line 11 can be smoothly taken out from the wire passing opening due to the wire passing opening formed in the top end of the limiting part 102. Finally, the operation handle 502 is released, so that the sliding seat 3 can be automatically reset.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. Welding frock, its characterized in that includes:

the welding device comprises a discharging seat (1), wherein a discharging groove (101) is formed in the discharging seat (1), and the discharging groove (101) is used for placing a piece to be welded;

the fixed seat (2) is arranged at intervals with the discharging seat (1);

the sliding seat (3), the sliding seat (3) is arranged between the discharging seat (1) and the sliding seat (3) in a sliding way, a limiting block (301) is arranged on one side, close to the discharging seat (1), of the sliding seat (3), and the limiting block (301) is connected with the discharging groove (101) in a sliding way;

and one end of the elastic element (4) is connected with the sliding seat (3), and the other end of the elastic element (4) is connected with the fixed seat (2).

2. The welding fixture according to claim 1, further comprising an operation assembly (5), wherein the operation assembly (5) is slidably connected with the fixing seat (2), one end of the operation assembly is fixedly connected with the sliding seat (3), the elastic element (4) is sleeved on the operation assembly (5), the operation assembly (5) is used for driving the sliding seat (3) to slide along a direction away from the discharging seat (1), and the elastic element (4) is used for driving the sliding seat (3) to slide along a direction close to the discharging seat (1).

3. Welding fixture according to claim 2, characterized in that the operating assembly (5) comprises an operating rod (501) and an operating handle (502), the operating rod (501) is arranged on the fixed seat (2) in a penetrating way and is in sliding connection with the fixed seat (2), one end of the operating rod (501) is connected with one side, close to the fixed seat (2), of the sliding seat (3), the other end of the operating rod is provided with the operating handle (502), and the elastic element (4) is sleeved on the operating rod (501).

4. Welding fixture according to claim 1, characterized in that the blanking seat (1) is formed with a limiting part (102), the limiting part (102) being located at one side of the blanking groove (101) away from the sliding seat (3).

5. The welding fixture according to claim 4, wherein a wire passing opening is formed in the top end of the limiting portion (102).

6. Welding fixture according to claim 1, characterized in that the discharge seat (1) and the stopper (301) are made of heat insulating material.

7. The welding fixture according to claim 1, wherein the discharge groove (101) is a U-shaped groove, the limiting block (301) is a cylindrical limiting block, and the cylindrical limiting block is slidably connected with the arc-shaped bottom surface of the U-shaped groove.

8. Welding fixture according to claim 1, characterized in that a slide rail (6) is arranged between the discharging seat (1) and the fixing seat (2), a slide block (7) is fixedly arranged at the bottom of the slide seat (3), and the slide block (7) is in sliding connection with the slide rail (6).

9. Welding fixture according to claim 2, characterized in that the fixing seat (2) is provided with a linear bearing (8), and the operating component (5) is in sliding connection with the linear bearing (8).

10. Welding tool according to any one of claims 1-9, further comprising a bottom plate (9), wherein the fixing base (2) and the discharge base (1) are both arranged on the bottom plate (9).