Positioning mechanism suitable for CrMoV steel flux-cored wire machining

Abstract

The utility model discloses a positioning mechanism suitable for CrMoV steel flux-cored wire machining, which comprises a base, a fixing frame is mounted at the top of the base, a positioning bottom roller is arranged at the top of the fixing frame, a positioning top roller is arranged at the top of the positioning bottom roller, a rear vertical plate is fixedly connected to the top of the back of the base, and a fixing top plate is connected to the top of the rear vertical plate. A second electric telescopic rod is installed on the side, close to the positioning bottom roller, of the top end of the base, the output end of the second electric telescopic rod is connected with a feeding frame, an impurity removing brush is arranged in the feeding frame, a transverse pipe is arranged at the bottom of one side of the feeding frame, a bottom box is installed at the bottom of the base, and an induced draft fan is installed in the bottom box. According to the positioning mechanism suitable for CrMoV steel flux-cored wire machining, the whole positioning mechanism suitable for CrMoV steel flux-cored wire machining facilitates positioning work in the steel belt conveying process, the distance is convenient to adjust, dust and impurities on the surface of a steel belt can be removed, and the machining quality of products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding wire processing, specifically to a positioning mechanism suitable for CrMoV steel flux-cored wire processing. BACKGROUND

[0002] The flux-cored wire is also called powder core welding wire and tubular welding wire, which is divided into two categories of gas protection and non-gas protection. The surface of the flux-cored wire is made of low-carbon steel or low-alloy steel with good plasticity, like the surface of the solid core welding wire. The CrMoV steel flux-cored wire needs to be processed first in the production and processing process. The positioning mechanism is used to guide the middle part of the steel belt during the conveying and transportation of the steel belt. The spacing of the rollers used in the existing positioning mechanism is fixed, which is not convenient to adjust the spacing to adapt to different steel belts. In addition, the positioning guide mechanism lacks the function of processing the surface of the steel belt. Some dust and impurities adhered to the surface of the steel belt are not processed, which reduces the quality of product processing. SUMMARY

[0003] The utility model aims at providing a positioning mechanism suitable for CrMoV steel flux-cored wire processing to solve the problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning mechanism suitable for CrMoV steel flux-cored wire processing, including the base, the top of the base is installed with the fixed frame, the top of the fixed frame is equipped with the positioning bottom roll, the top of the positioning bottom roll is equipped with the positioning top roll, the back of the base is fixedly connected with the back stand, the top of the back stand is connected with the fixed top plate, the middle part of the fixed top plate is installed with the first electric telescopic rod, the output end of the first electric telescopic rod is connected with the lifting frame, the lifting frame is connected with the both sides of the positioning top roll, the both sides of the positioning top roll and the both sides of the positioning bottom roll are all rotatably connected with the side baffle, the side of the base top end close to the positioning bottom roll is installed with the second electric telescopic rod, the output end of the second electric telescopic rod is connected with the feeding frame, the inside of the feeding frame is equipped with the impurity removing brush, the bottom of the side of the feeding frame is equipped with the cross pipe, the bottom of the base is installed with the bottom box, the inside of the bottom box is installed with the induced draft fan, the input end of the induced draft fan is connected with the air inlet pipe, the inside of the air inlet pipe is installed with the activated carbon filter element, one end of the air inlet pipe is connected with the air guide pipe, the middle part of the cross pipe is equipped with a plurality of air inlets.

[0005] Preferably, the side of the front of the base is installed with the switch panel, the first electric telescopic rod, the second electric telescopic rod and the induced draft fan are all electrically connected with the external power supply through the switch panel, and the switch panel is convenient for controlling the first electric telescopic rod, the second electric telescopic rod and the induced draft fan.

[0006] Preferably, the positioning bottom roller matches with the positioning top roller, and the feeding frame corresponds to the positioning bottom roller and the positioning top roller.

[0007] Preferably, the side stoppers on the two sides of the positioning bottom roller are connected with fixing blocks, a limiting telescopic rod is arranged between the two fixing blocks, a buffer spring is arranged outside the limiting telescopic rod, and the top of the fixing frame is slidably connected with the side stoppers on the two sides of the positioning bottom roller.

[0008] Preferably, the corners of the base bottom are provided with fixing holes, and the lifting frame is connected with the side stoppers on the two sides of the positioning top roller.

[0009] Preferably, the end of the air guide pipe away from the air inlet pipe is communicated with one end of the transverse pipe, and the air guide pipe is used for absorbing dust impurities.

[0010] Preferably, the bottom of the air blower is connected with the bottom of the inner wall of the bottom box, one side of the bottom box away from the air inlet pipe is provided with an air outlet, and the air outlet corresponds to the output end of the air blower.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The first electric telescopic rod moves down the lifting frame, indirectly moves down the positioning top roller to be close to the positioning bottom roller, and then the steel belt can be clamped between the positioning bottom roller and the positioning top roller, the steel belt is positioned by the clamping of the positioning bottom roller and the positioning top roller, the positioning and guiding effect is achieved in the conveying process of the steel belt, the steel belt is cleaned by the impurity removing brush in the middle of the feeding frame, the impurities on the surface of the steel belt are removed, the negative pressure is generated by the working of the air blower, the dust impurities are sucked away through the air suction port in the middle of the transverse pipe, the air inlet pipe is filtered by the activated carbon filter element, the positioning mechanism of the steel flux-cored welding wire processing is convenient for positioning in the conveying process of the steel belt, the spacing is convenient to adjust, the dust and impurities on the surface of the steel belt can be removed in the positioning and guiding process, and the processing quality of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a connection structure view of the positioning bottom roller and the positioning top roller of the utility model;

[0015] Figure 3 It is an internal structure view of the bottom box of the utility model;

[0016] Figure 4 It is a middle structure view of the transverse pipe of the utility model.

[0017] In the figure: 1, base; 2, fixed frame; 3, positioning bottom roller; 4, positioning top roller; 5, rear vertical plate; 6, fixed top plate; 7, first electric telescopic rod; 8, lifting frame; 9, switch panel; 10, second electric telescopic rod; 11, feeding frame; 12, impurity removing brush; 13, bottom box; 14, air guide pipe; 15, cross pipe; 16, side baffle; 17, fixed block; 18, limiting telescopic rod; 19, buffer spring; 20, air blower; 21, air inlet pipe; 22, activated carbon filter element; 23, air outlet; 24, fixed hole; 25, air suction port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of positioning mechanism suitable for CrMoV steel flux-cored wire processing, including base 1, the top of base 1 is equipped with fixed frame 2, the top of fixed frame 2 is equipped with positioning bottom roller 3, the top of positioning bottom roller 3 is equipped with positioning top roller 4, the top of the back of base 1 is fixedly connected with rear vertical plate 5, the top of rear vertical plate 5 is connected with fixed top plate 6, the middle part of fixed top plate 6 is equipped with first electric telescopic rod 7, the output end of first electric telescopic rod 7 is connected with lifting frame 8, lifting frame 8 is connected with the two sides of positioning top roller 4, the two sides of positioning top roller 4 and the two sides of positioning bottom roller 3 are rotatably connected with side baffle 16, the side of base 1 top end close to positioning bottom roller 3 is equipped with second electric telescopic rod 10, the output end of second electric telescopic rod 10 is connected with feeding frame 11, the inside of feeding frame 11 is equipped with impurity removing brush 12, the bottom of one side of feeding frame 11 is equipped with cross pipe 15, the bottom of base 1 is equipped with bottom box 13, the inside of bottom box 13 is equipped with air blower 20, the input end of air blower 20 is communicated with air inlet pipe 21, the inside of air inlet pipe 21 is equipped with activated carbon filter element 22, one end of air inlet pipe 21 is communicated with air guide pipe 14, the middle part of cross pipe 15 is equipped with several air suction ports 25;

[0020] In the embodiment, after the steel strip is threaded through the middle part of feeding frame 11 and then between positioning bottom roller 3 and positioning top roller 4, lifting frame 8 is lowered by starting first electric telescopic rod 7, positioning top roller 4 is indirectly lowered to be close to positioning bottom roller 3, and then the steel strip can be clamped between positioning bottom roller 3 and positioning top roller 4, and the steel strip is positioned by the clamping of positioning bottom roller 3 and positioning top roller 4.

[0021] Please refer to Figures 1-4The side of the front of the base 1 is provided with a switch panel 9, the first electric telescopic rod 7, the second electric telescopic rod 10 and the air blower 20 are electrically connected with the external power supply through the switch panel 9, the positioning bottom roller 3 is matched with the positioning top roller 4, the feeding frame 11 corresponds to the positioning bottom roller 3 and the positioning top roller 4, the side stop piece 16 on one side of the positioning bottom roller 3 and the fixed frame 2 are both connected with the fixed block 17, the limiting telescopic rod 18 is installed between the two fixed blocks 17, the buffer spring 19 is arranged on the outer side of the limiting telescopic rod 18, the top of the fixed frame 2 is slidably connected with the side stop piece 16 on the two sides of the positioning bottom roller 3, the corners of the bottom of the base 1 are all provided with the fixed hole 24, the lifting frame 8 is connected with the side stop piece 16 on the two sides of the positioning top roller 4;

[0022] In the embodiment, the first electric telescopic rod 7 is started to move downward to move the lifting frame 8 downward, the positioning top roller 4 is indirectly moved downward to be close to the positioning bottom roller 3, the distance between the positioning bottom roller 3 and the positioning top roller 4 is adjusted, so that the thickness of the steel belt is adapted, the limiting telescopic rod 18 and the buffer spring 19 are used for shock absorption treatment, some vibration and shaking generated in the steel belt conveying process can be buffered, and the damage of the steel belt is reduced.

[0023] Referring to Figures 1-4 The end, away from the air inlet pipe 21, of the air guide pipe 14 is communicated with one end of the cross pipe 15, the bottom of the air blower 20 is connected with the bottom of the inner wall of the bottom box 13, the side, away from the air inlet pipe 21, of the bottom box 13 is provided with the air outlet 23, the air outlet 23 corresponds to the output end of the air blower 20;

[0024] In the embodiment, when the steel belt is conveyed, the impurity removing brush 12 in the middle of the feeding frame 11 is used for cleaning and impurity removing treatment, some impurities on the surface of the steel belt are cleaned, and the air blower 20 can generate negative pressure, the dust and impurities are sucked away through the air suction port 25 in the middle of the cross pipe 15, and the activated carbon filter element 22 is used for filtering treatment when passing through the inside of the air inlet pipe 21.

[0025] In specific use, the positioning mechanism suitable for CrMoV steel flux-cored wire processing of the utility model, after the steel strip passes through the middle part of the feeding frame 11, it passes through the positioning bottom roller 3 and the positioning top roller 4, by starting the first electric telescopic rod 7 to move down the lifting frame 8, the positioning top roller 4 is indirectly moved down to be close to the positioning bottom roller 3, and then the steel strip can be clamped between the positioning bottom roller 3 and the positioning top roller 4, the positioning of the steel strip is limited by the clamping of the positioning bottom roller 3 and the positioning top roller 4, which plays a role in positioning and guiding during the conveying process of the steel strip, and the positioning bottom roller 3 and the positioning top roller 4 can be provided with multiple groups, and the middle part of the steel strip is multiple positioned and guided, and during the use of the positioning mechanism, the impurity removing brush 12 in the middle part of the feeding frame 11 can be used for cleaning and impurity removing treatment when conveying the steel strip, some impurities on the surface of the steel strip are cleaned, and the induced draft fan 20 can generate negative pressure, the dust and impurities are sucked away through the air inlet 25 in the middle part of the horizontal pipe 15, and the air inlet 21 is filtered by the activated carbon filter element 22 when passing through the inside, the positioning mechanism of the whole steel flux-cored wire processing is convenient for positioning work during the conveying process of the steel strip, and the spacing is convenient to adjust, in addition, the surface of the steel strip can be cleaned and impurities removed during the positioning and guiding process, and the processing quality of the product is improved.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A positioning mechanism suitable for CrMoV steel flux-cored wire processing, comprising a base (1), characterized in that: The top of the base (1) is provided with a fixed frame (2), the top of the fixed frame (2) is provided with a positioning bottom roller (3), the top of the positioning bottom roller (3) is provided with a positioning top roller (4), the top of the back of the base (1) is fixedly connected with a back stand (5), the top of the back stand (5) is connected with a fixed top plate (6), the middle of the fixed top plate (6) is provided with a first electric telescopic rod (7), the output end of the first electric telescopic rod (7) is connected with a lifting frame (8), the lifting frame (8) is connected with the two sides of the positioning top roller (4), the two sides of the positioning top roller (4) and the two sides of the positioning bottom roller (3) are rotatably connected with side blocking pieces (16), the top of the base (1) is provided with a second electric telescopic rod (10) near one side of the positioning bottom roller (3), the output end of the second electric telescopic rod (10) is connected with a feeding frame (11), the inside of the feeding frame (11) is provided with a brush (12), the bottom of one side of the feeding frame (11) is provided with a horizontal pipe (15), the bottom of the base (1) is provided with a bottom box (13), the inside of the bottom box (13) is provided with an air draught fan (20), the input end of the air draught fan (20) is connected with an air inlet pipe (21), the inside of the air inlet pipe (21) is provided with an activated carbon filter element (22), one end of the air inlet pipe (21) is connected with an air guide pipe (14), and the middle of the horizontal pipe (15) is provided with a plurality of air inlets (25).

2. The positioning mechanism suitable for processing of CrMoV steel flux-cored wire according to claim 1, characterized in that: The front side of the base (1) is provided with a switch panel (9), and the first electric telescopic rod (7), the second electric telescopic rod (10) and the air draught fan (20) are electrically connected with an external power supply through the switch panel (9).

3. The positioning mechanism suitable for processing of CrMoV steel flux-cored wire according to claim 1, characterized in that: The positioning bottom roller (3) is matched with the positioning top roller (4), and the feeding frame (11) corresponds to the positioning bottom roller (3) and the positioning top roller (4).

4. The positioning mechanism suitable for processing of CrMoV steel flux-cored wire according to claim 1, characterized in that: The side blocking piece (16) on one side of the positioning bottom roller (3) and the fixed frame (2) are both connected with a fixed block (17), a limiting telescopic rod (18) is arranged between the two fixed blocks (17), a buffer spring (19) is arranged on the outside of the limiting telescopic rod (18), and the top of the fixed frame (2) is slidably connected with the side blocking pieces (16) on the two sides of the positioning bottom roller (3).

5. The positioning mechanism suitable for processing of CrMoV steel flux-cored wire according to claim 1, characterized in that: The corners of the bottom of the base (1) are all provided with fixed holes (24), and the lifting frame (8) is connected with the side blocking pieces (16) on the two sides of the positioning top roller (4).

6. A positioning mechanism suitable for processing of CrMoV steel flux-cored wire according to claim 1, characterized in that: One end of the air guide pipe (14) away from the air inlet pipe (21) is connected with one end of the horizontal pipe (15).

7. The positioning mechanism suitable for processing of CrMoV steel flux-cored wire according to claim 1, characterized in that: The bottom of the air draught fan (20) is connected with the bottom of the inner wall of the bottom box (13), one side of the bottom box (13) away from the air inlet pipe (21) is provided with an air outlet (23), and the air outlet (23) corresponds to the output end of the air draught fan (20).

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