Guide wire welding auxiliary tool and welding device

Abstract

The utility model relates to a guide wire welding auxiliary tool and a welding device. The technical problem that an existing guide wire welding tool is unreasonable in design is solved. The guide wire welding auxiliary tool comprises a mounting seat, a guide wire welding auxiliary tool body and a welding auxiliary tool body. A mounting hole allowing a guide wire to penetrate through in a positioning mode horizontally penetrates through the mounting seat in the length direction. The adjusting seat is in sliding connection with the mounting seat and can be attached to one side of the mounting seat, the mounting seat is provided with an adjusting driver capable of driving the adjusting seat to slide horizontally, and the adjusting seat is provided with an adjusting hole which allows a guide wire to penetrate through in a positioning mode and can be axially communicated with the mounting hole; and the downward pressing assembly comprises a downward pressing table top arranged on the side, away from the adjusting seat, of the mounting seat, the height of the downward pressing table top is equal to that of the mounting hole, and a downward pressing block capable of being attached in the width direction of the mounting seat is arranged on the downward pressing table top. According to the guide wire welding auxiliary tool, the efficiency of adjusting the protruding length of the guide wire is improved, and the welding heat-resisting cost is reduced through the heat-resisting cooperation of the adjusting base and the welding partition effect of the adjusting base.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of guide wire welding tool, and relates to a guide wire welding auxiliary tool and welding device. BACKGROUND

[0002] For example, a guide wire welding auxiliary clamping tool [202120067342.0] is disclosed in Chinese patent documents, which comprises a base plate, a fixed block and a sliding block, a slide is arranged on the base plate, the fixed block is fixed at one end of the slide, and the sliding block is slidingly connected on the slide, and a guide wire clamping assembly is arranged at the corresponding positions of the fixed block and the sliding block. The technical scheme helps to align and fix the two metal wires, and improves the production efficiency.

[0003] The defect of the above technical scheme lies in that: in the welding process, the exposed length of the guide wire protruding from the clamping end needs to be adjusted to an appropriate length while being clamped, and the guide wire needs to be manually pulled and fastened during the adjustment process, which is low in working efficiency, and the high temperature or energy generated during welding easily affects the structure of the clamping end, lacking welding heat-resistant isolation. UTILITY MODEL CONTENT

[0004] The utility model aims at the above problems existing in the prior art, and provides a guide wire welding auxiliary tool and welding device.

[0005] The purpose of the utility model can be realized by the following technical schemes:

[0006] The guide wire welding auxiliary tool comprises:

[0007] The mounting seat is horizontally penetrated by a mounting hole for positioning the guide wire in the length direction;

[0008] The adjusting seat is slidingly connected with the mounting seat and can be attached to one side of the mounting seat, the mounting seat is provided with an adjusting driver capable of driving the adjusting seat to slide horizontally, and the adjusting seat is provided with an adjusting hole for positioning the guide wire and capable of being axially communicated with the mounting hole;

[0009] The lower pressing assembly comprises a lower pressing platform arranged on the side of the mounting seat away from the adjusting seat, the height of the lower pressing platform is equal to the height of the mounting hole, and the lower pressing platform is provided with a lower pressing block capable of being attached in the width direction of the mounting seat.

[0010] Further, the mounting seat is provided with a guide groove, and the adjusting seat is provided with a guide column embedded in the guide groove.

[0011] Further, the adjusting seat is in the shape of a rectangular block, and the side of the adjusting seat away from the mounting seat is provided with a heat-resistant vertical surface.

[0012] Further, the upper end of the heat-resistant vertical surface is provided with a welding accommodation notch.

[0013] Further, the mounting hole has a diameter equal to the outer diameter of the guide wire, and the guide wire can be sequentially fitted through the mounting hole and the adjusting hole.

[0014] Further, the mounting hole has a diameter greater than the outer diameter of the guide wire, and the adjusting hole is provided with a clamping structure near one end of the mounting seat.

[0015] Further, the clamping structure comprises a connecting hole arranged near one end of the adjusting hole close to the mounting seat, a split chuck threadedly connected to the connecting hole and in communication with the mounting hole, and a tapered surface arranged near one end of the connecting hole and connected to the split chuck.

[0016] Further, the lower pressing platform is provided with a V-shaped groove arranged along the length direction of the mounting seat and in communication with the mounting hole at the lowest end, and the bottom of the pressing block is provided with a limiting protrusion corresponding to the V-shaped groove.

[0017] Further, the mounting seat is provided with a buffer pad near one side of the adjusting seat.

[0018] The utility model also provides a welding device with the guide wire welding auxiliary tool, the welding device comprises a guide rail and a welding head, the mounting seat has two interval settings on the guide rail, and any mounting seat is fixed on the guide rail, and the other mounting seat is connected with a displacement driver and is slidably connected on the guide rail, and the welding head is arranged between the two mounting seats.

[0019] Compared with the prior art, the guide wire welding auxiliary tool can fix and clamp the guide wire on the lower pressing platform after the guide wire passes through the adjusting seat, adjust the protruding length of the guide wire through the adjusting seat, improve the adjusting efficiency of the protruding length of the guide wire, and realize the welding isolation effect of the heat-resistant vertical surface of the adjusting seat, thereby reducing the welding heat-resistant cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A guide wire welding auxiliary tool provided by the utility model is shown in the schematic diagram.

[0021] Figure 2 The adjusting seat action surface of the guide wire welding auxiliary tool Figure 1

[0022] The lower pressing assembly of the guide wire welding auxiliary tool Figure 3 Figure 1 The clamping of the adjusting seat of the guide wire welding auxiliary tool

[0023] Figure 4 Figure 1

[0024] ​​​Figure 5 The utility model provides a guide wire welding device schematic view.

[0025] In the drawing, 10, mounting seat, 11, mounting hole, 20, adjusting seat, 21, adjusting driver, 22, adjusting hole, 23, guide slot, 24, guide column, 25, heat-resistant vertical surface, 26, welding let -out gap, 27, buffer pad, 30, down -pressing assembly, 31, down -pressing mesa, 32, down -pressing block, 33, V -groove, 34, limiting convex part, 40, connecting hole, 41, split chuck, 42, tapered surface, 50, guide rail, 60, welding head, 70, displacement driver. DETAILED DESCRIPTION

[0026] Embodiment 1, please refer to Figures 1 to 3 It is a guide wire welding auxiliary tool and welding device schematic view that the utility model provides, the guide wire welding auxiliary tool includes: mounting seat 10, adjusting seat 20 set up in one side of mounting seat 10 and down -pressing assembly 30 set up in the side of adjusting seat 20 away from mounting seat 10, it is conceivable that, the guide wire welding auxiliary tool still includes other functional components and specific structure, for example electrical connection assembly, control assembly, installation structure etc., it is all the technology that the person skilled in the art is familiar with, therefore here is not again detailed description one by one.

[0027] In the embodiment, mounting seat 10 is blocky carrier, and the mounting hole 11 for the guide wire to pass through is horizontally penetrated on mounting seat 10 along the length direction, and the mounting hole 11 is used for the preliminary orientation of guide wire, and makes the guide wire in flat state.

[0028] Adjusting seat 20 is connected with mounting seat 10 slidingly on one side of mounting seat 10, and adjusting driver 21 for driving adjusting seat 20 horizontal sliding is further provided on mounting seat 10, and adjusting driver 21 is motor or air cylinder, and adjusting driver 21 makes adjusting seat 20 displacement orientation through the output end of itself.

[0029] In the initial state, one side of the adjusting seat 20 is attached to the mounting seat 10, and the adjusting seat 20 is provided with an adjusting hole 22 for the guide wire to pass through, the adjusting hole 22 is axially communicated with the mounting hole 11, and the guide wire passes through the mounting hole 11 and the adjusting hole 22 in sequence. In this embodiment, the hole diameter of the mounting hole 11 is equal to the outer diameter of the guide wire, so that the guide wire can be attached to the inner wall of the hole, or an elastic sleeve is arranged in the mounting hole 11 and the adjusting hole 22, and the elastic sleeve is elastically attached to increase the outer diameter range of the guide wire. It is conceivable that the guide wire can adjust the length of the guide wire protruding from the adjusting seat 20 by moving the adjusting seat 20, so that the protruding end of the guide wire maintains a flat state due to the short suspended length.

[0030] In other embodiments, please refer to Figure 4 , the hole diameter of the mounting hole 11 is greater than the outer diameter of the guide wire, and a clamping structure can be arranged at one end of the adjusting hole 22 close to the mounting seat 10. Specifically, the clamping structure includes a connecting hole 40 arranged at one end of the adjusting hole 22 close to the mounting seat 10, a split chuck 41 threadedly connected with the connecting hole 40 and communicated with the mounting hole 11, the split chuck 41 is in a cylindrical shape, the split chuck 41 is provided with split clamping arms at the end, the split chuck 41 is clamped by extruding the split clamping arms, and a tapered surface 42 is arranged at one end of the connecting hole 40 close to the mounting hole 11 and connected with the split chuck 41. It is conceivable that when the split chuck 41 is screwed into the connecting hole 40, the split chuck 41 is continuously extruded into the narrow end of the tapered surface 42, so that the adjusting seat 20 can be displaced to a set position, and the split chuck 41 can clamp the guide wire on the adjusting seat 20.

[0031] The pressing assembly 30 includes a pressing table 31 arranged on the side of the mounting seat 10 away from the adjusting seat 20, the pressing table 31 is an integral structure with the mounting seat 10, and the height of the pressing table 31 is equal to the height of the mounting hole 11. In this embodiment, the pressing table 31 is provided with a V-shaped groove 33 arranged along the length direction of the mounting seat 10 and communicated with the mounting hole 11 at the lowest end, which facilitates the guide wire to accurately enter the mounting hole 11. The pressing table 31 is provided with a pressing block 32 which can be attached along the width direction of the mounting seat 10, the pressing block 32 is an elastic block, one end of the pressing block 32 is fixed on the pressing table 31, and the bottom of the pressing block 32 is provided with a limiting protrusion 34. The elastic potential energy of the pressing block 32 always has a tendency to press into the V-shaped groove 33, and the guide wire is pressed into the lowest point of the V-shaped groove 33 to form a clamping fulcrum. After the guide wire passes through the adjusting seat 20, the guide wire can be fixed and clamped on the pressing table 31, and then the length of the guide wire protruding from the adjusting seat 20 is adjusted, thereby improving the adjustment efficiency of the length of the guide wire protruding.

[0032] The adjusting seat 20 is in the shape of a rectangular block, which separates the clamping seat from the welding position, so that the welding operation is between the two adjusting seats 20, and the adjusting seat 20 is provided with a heat-resistant vertical surface 25 on the side away from the mounting seat 10, so that the heat-resistant vertical surface 25 can realize the heat-resistant separation of the adjusting seat 20, thereby reducing the heat-resistant cost of welding. A welding gap 26 is arranged on the upper end of the heat-resistant vertical surface 25, which is a slope arranged on the upper end of the adjusting seat 20, and is used for the welding head 60 to be closer to the welding position of the guide wire.

[0033] The side of the mounting seat 10 close to the adjusting seat 20 is provided with a buffer pad 27 for the adjusting seat 20, which is convenient for the adjusting seat 20 to return to the original position and play a buffering role, and at the same time forms a gap to play a heat insulation role.

[0034] In the embodiment 2, please refer to Figure 5 The utility model also provides a welding device which has the guide wire welding auxiliary tool, and the welding device further comprises a guide rail 50 and a welding head 60. The mounting seat 10 has two mounting seats 10 which are arranged on the guide rail 50 at intervals. One of the two mounting seats 10 is fixed on the guide rail 50, and the other mounting seat 10 is connected with a displacement driver 70 and is slidably connected on the guide rail 50. The two mounting seats 10 are driven by the displacement driver 70 to adjust the interval between the two mounting seats 10, so that the end portions of the two guide wires are close to each other until they are connected. The welding head 60 is in the form of laser welding, and is arranged between the two mounting seats 10. The welding head 60 is arranged on a three-dimensional moving platform, and the three-dimensional moving platform can drive the welding head 60 to move in the X, Y and Z directions, so as to cooperate with the end portions of the guide wires to perform welding.

[0035] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A guidewire welding assist tool, comprising: include: Mounting base (10) has a mounting hole (11) that runs horizontally through the length direction for the guide wire to pass through. Adjustment seat (20) is slidably connected to the mounting seat (10) and can fit against one side of the mounting seat (10). The mounting seat (10) is provided with an adjustment driver (21) that can drive the adjustment seat (20) to slide horizontally. The adjustment seat (20) is provided with an adjustment hole (22) through which the guide wire is positioned and can communicate axially with the mounting hole (11). The pressing assembly (30) includes a pressing platform (31) disposed on the side of the mounting base (10) away from the adjusting base (20), the height of the pressing platform (31) being equal to the height of the mounting hole (11), and a pressing block (32) provided on the pressing platform (31) capable of fitting along the width direction of the mounting base (10).

2. The guidewire welding assist tool of claim 1, wherein, The mounting base (10) is provided with a guide groove (23), and the adjusting base (20) is provided with a guide post (24) embedded in the guide groove (23).

3. The guidewire welding assist tool of claim 2, wherein, The adjusting seat (20) is rectangular in shape, and a heat-resistant vertical surface (25) is provided on the side of the adjusting seat (20) away from the mounting seat (10).

4. The guidewire welding assist tool of claim 3, wherein, The upper end of the heat-resistant vertical surface (25) is provided with a welding clearance notch (26).

5. The guidewire welding assist tool of claim 4, wherein, The diameter of the mounting hole (11) is equal to the outer diameter of the guide wire, and the guide wire can pass through the mounting hole (11) and the adjustment hole (22) in sequence.

6. The guidewire welding assist tool of claim 4, wherein, The diameter of the mounting hole (11) is larger than the outer diameter of the guide wire, and the adjustment hole (22) is provided with a clamping structure at one end near the mounting base (10).

7. The guidewire welding assist tool of claim 6, wherein, The clamping structure includes a connecting hole (40) provided at one end of the adjustment hole (22) near the mounting base (10), a split-type chuck (41) threadedly connected to the connecting hole (40) and communicating with the mounting hole (11), and a tapered surface (42) that connects to the split-type chuck (41) at one end of the connecting hole (40) near the mounting hole (11).

8. The guidewire welding assist tool of claim 1, wherein, The pressing platform (31) is provided with a V-shaped groove (33) that is arranged along the length of the mounting base (10) and whose lowest end communicates with the mounting hole (11). The bottom of the pressing block (32) is provided with a limiting protrusion (34) that is corresponding to the V-shaped groove (33).

9. The guidewire welding assist tool of claim 1, wherein, The mounting base (10) has a buffer pad (27) on the side near the adjusting base (20) for the adjusting base (20) to connect with.

10. A welding device characterized by, The welding device comprises a guide wire welding auxiliary tooling according to any one of claims 1-9, the welding device including a guide rail (50) and a welding head (60), the mounting base (10) having two spaced-apart positions on the guide rail (50), one mounting base (10) being fixed on the guide rail (50), the other mounting base (10) being connected to a displacement actuator (70) and slidably connected on the guide rail (50), and the welding head (60) being disposed between the two mounting bases (10).

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