CN220330948U - Adjustment mechanism and no copper facing welding wire grinding device - Google Patents

Abstract

The utility model relates to an adjusting mechanism and a copper-plated-wire-free polishing device, wherein the adjusting mechanism comprises a bottom plate and a lifting plate capable of moving up and down relative to the bottom plate, a screw rod is arranged on the bottom plate, a nut seat is matched with the screw rod, a guide hole is formed in the nut seat, the guide hole inclines with a horizontal plane, a cam in sliding fit with the guide hole is arranged at the bottom of the lifting plate, the nut seat is driven to reciprocate along the screw rod when the screw rod rotates positively and negatively, the lifting plate is driven to move up and down along the guide hole to realize lifting of the lifting plate, a grinding tool of the copper-plated-wire-free polishing device is connected with the lifting plate, the adjusting mechanism can correct the relative positions of a welding wire and an upper grinding tool and a lower grinding tool, copper-plated-free welding wires with different specifications are compatible, the copper-free welding wires during polishing sequentially pass through a welding wire guide mechanism, a transverse polishing mechanism or a longitudinal polishing mechanism and a dust removing mechanism, the surface treatment efficiency is improved, the speed of 0.5m/s can be reached, the polished copper-free welding wires are more uniform and smooth, and the welding wire-free resistance can be reduced.

Description

Adjustment mechanism and no copper facing welding wire grinding device

Technical Field

The utility model belongs to the technical field of welding wire surface treatment equipment, and particularly relates to an adjusting mechanism and a copper-plating-free welding wire polishing device.

Background

Copper-free welding wires are novel welding materials which use a combination of nano and modern intermetallic colloid coatings, and the surfaces of the welding wires are subjected to special coating treatment technology, which is also called coated welding wires or active welding wires. Compared with the traditional copper-plated welding wire, the anti-rust welding wire has the advantages of strong anti-rust capability, stable electric arc, less splashing, less smoke toxicity and pollution and the like. The surface treatment is needed for the copper-free welding wire to reduce wire feeding resistance during welding, and the surface treatment process of the existing copper-free welding wire comprises the following steps: the copper-plated welding wire is subjected to mechanical shelling and then subjected to laser rust removal, so that the effect is not ideal and the production efficiency is low.

Other grinding device for welding wire surface treatment that discloses among the prior art generally includes at least a set of horizontal or vertical grinding machanism of setting on the support frame, and grinding machanism includes the grinding apparatus of interval setting about two, and the grinding apparatus includes abrasive band or grinding wheel, when the welding wire passes between two grinding apparatus, gets rid of welding wire impurity through the frictional action of grinding apparatus to the welding wire surface, and is applied to the main defect that does not have copper plating welding wire to polish: the copper-plated welding wire diameter is different in the nothing of different specifications, and the required polishing degree of depth of different processing requirements is different, and the grinding apparatus adopts fixed or demountable installation, lacks stable convenient regulation structure, can't directly adjust interval and each grinding apparatus and the relative position of welding wire between two grinding apparatuses, leads to the unable copper-plated welding wire of compatible different specifications to polish, or need dismouting replacement grinding apparatus, reduction in production efficiency.

Secondly, the polishing device lacks a dust removal structure, more polishing residues are attached to the surface of a polished welding wire, the smoothness after treatment is not ideal enough, and the wire feeding resistance is increased during welding.

In addition, grinding device lacks welding wire guide structure, can't correct welding wire and grinding machanism relative position, can't stable control welding wire get into the relevant position between two grinding apparatus, influences the homogeneity that does not have copper plating welding wire to polish.

Disclosure of Invention

The utility model aims to solve at least one of the technical problems to a certain extent, and provides an adjusting mechanism and a polishing device for a copper-free welding wire, which can adjust the relative positions of the welding wire and an upper grinding tool and a lower grinding tool, are compatible with copper-free welding wires with different specifications, improve the surface treatment efficiency, enable the polished copper-free welding wire to be more uniform and smooth, and reduce wire feeding resistance during welding.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an adjustment mechanism, includes the bottom plate and can relative bottom plate lifting movement's jacking board, be equipped with the level on the bottom plate and can rotatory lead screw, the lead screw cooperation has the nut seat that can follow lead screw reciprocating motion, the nut seat is equipped with the guiding hole, the guiding hole inclines with the horizontal plane, jacking board bottom is equipped with the cam, cam and guiding hole sliding fit.

Further, the bottom plate is provided with at least one guide sleeve, the jacking plate is provided with at least one jacking movable shaft, and the jacking movable shaft is in sliding fit with the guide sleeve in the vertical direction.

Further, supporting seats are arranged between the two ends of the screw rod and the bottom plate, the screw rod is connected with a hand wheel, and the nut seats are in sliding fit with the bottom plate.

Further, the bottom plate is provided with a graduated scale corresponding to the jacking plate.

The utility model provides a no copper plating welding wire grinding device, includes horizontal grinding machanism and/or vertical grinding machanism, horizontal grinding machanism and vertical grinding machanism all include two grinding apparatus, and two grinding apparatus interval sets up from top to bottom, and at least one grinding apparatus is connected with adjustment mechanism's jacking board as described above.

Further, the grinding tool comprises a thousand-impeller and a driving mechanism, wherein the driving mechanism is used for driving the thousand-impeller to rotate.

Further, the jacking plate is provided with a plurality of first mounting holes, the grinding tool comprises an adjustable mounting bottom plate and a driving mounting plate, the adjustable mounting bottom plate is provided with a plurality of second mounting holes, at least two second mounting holes can correspond to the first mounting holes, the driving mechanism is arranged on the driving mounting plate, the driving mounting plate is provided with a plurality of waist-shaped holes, and the waist-shaped holes can correspond to the second mounting holes.

Further, welding wire guiding mechanisms are arranged in front of and behind the transverse polishing mechanism or the longitudinal polishing mechanism, each welding wire guiding mechanism comprises at least one group of upper rollers and lower rollers, and each group of lower rollers is two and is respectively positioned at two sides below one upper roller.

Further, welding wire guiding mechanism includes the guide, be equipped with guide way and spacing screw on the guide, it is equipped with first axis body to go up the roller, first axis body and guide way are in vertical direction sliding fit, and first axis body is connected with the installation piece, spacing screw and guide screw thread fit, spacing screw and installation piece swing joint, lower roller is equipped with the second axis body that passes the guide.

Further, a dust removing mechanism is arranged behind the transverse polishing mechanism or the longitudinal polishing mechanism.

Further, the dust removing mechanism comprises an air knife.

Further, the air knife is provided with an annular air outlet.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The horizontal screw rod of the adjusting mechanism drives the nut seat to reciprocate along the screw rod when rotating positively and negatively, the driving cam moves to ascend or descend along the guide hole, the lifting plate connected with the driving cam is lifted relative to the bottom plate, and positioning is completed by utilizing screw rod self-locking.

(2) The servo motor of the transverse polishing mechanism or the longitudinal polishing mechanism can drive the kiloimpeller to reach the rotating speed of 3000 revolutions per minute, the kiloimpeller is in rotary contact with the outer wall of the passing copper-free welding wire to carry out transverse or longitudinal polishing, when polished copper-free welding wire and the copper-free welding wire pass through the annular air outlet, 360-degree large wind force cleans polishing residues on the surface of the copper-free welding wire, the polished copper-free welding wire is more uniform and smooth, wire feeding resistance during welding can be reduced, laser rust removal is faster in efficiency, and the speed of 0.5m/s can be reached.

(3) The copper-free welding wires are guided between the upper roller and the lower roller of the welding wire guiding mechanism, so that the relative positions of the welding wires and the upper grinding tool and the lower grinding tool can be corrected, the copper-free welding wires with different specifications can be subjected to compatible guiding effect through the height adjustment of the upper roller, and the polishing uniformity and stability are further improved.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a perspective view of embodiment 1 of the present utility model;

fig. 2 is a diagram showing a state change before and after lifting of the lifting plate according to embodiment 1 of the present utility model;

FIG. 3 is a perspective view of embodiment 2 of the present utility model;

FIG. 4 is a front view of embodiment 2 of the present utility model;

FIG. 5 is a perspective view of an abrasive article of example 2 of the present utility model;

FIG. 6 is a perspective view of a wire guiding mechanism of embodiment 2 of the present utility model;

FIG. 7 is a schematic illustration of an adjustment of the wire guiding mechanism of embodiment 2 of the present utility model;

fig. 8 is a perspective view of an air knife according to example 2 of the present utility model.

The marks in the figure: the welding tool comprises a grinding tool 1, an adjusting mechanism 2, an air knife 3, a welding wire guiding mechanism 4, an upper cover module 5, a copper-plated welding wire 6, a lower frame module 7, a guide hole 8, a cam 9, a guide sleeve 10, a servo motor 11, a kiloimpeller 12, a locking nut 13, a driving mounting plate 14, an adjustable mounting bottom plate 15, a shaft sleeve 16, a coupler 17, a first U-shaped plate 18, a second U-shaped plate 19, a wheel shaft 20, a bottom plate 21, a hand wheel 22, a supporting seat 23, a screw rod 24, a jacking plate 25, a nut seat 26, a notch 27, a jacking movable shaft 28, a scale 29, an arc-shaped hole 30, a guide plate 31, a lower roller 32, a limit screw 33, a mounting block 34, a bearing 35, a round hole 36, a second mounting hole 37, a waist-shaped hole 38, an upper roller 39, a guide groove 40, an air knife cover plate 41, an air inlet joint 42, an air knife main body 43, a connecting sheet metal 44, a first shaft 45, a second shaft 46 and an air outlet 47.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally 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.

Example 1:

as shown in fig. 1-2, in a preferred embodiment of the adjusting mechanism according to the present utility model, the adjusting mechanism 2 includes a base plate 21 and a lifting plate 25 capable of moving up and down relative to the base plate 21, a horizontal and rotatable screw rod 24 is provided on the base plate 21, the screw rod 24 is fitted with a nut seat 26 capable of moving reciprocally along the screw rod 24, the nut seat 26 is provided with a guiding hole 8, the guiding hole 8 is inclined to the horizontal plane, a cam 9 is provided at the bottom of the lifting plate 25, and the cam 9 is slidably fitted with the guiding hole 8.

Further, the bottom plate 21 is provided with at least one guide sleeve 10, the lifting plate 25 is provided with at least one lifting movable shaft 28, the lifting movable shaft 28 is in sliding fit with the guide sleeve 10 in the vertical direction, and the lifting plate 25 is limited to move in the horizontal direction by the sliding fit of the lifting movable shaft 28 and the guide sleeve 10, so that the lifting plate 25 can move up and down relative to the bottom plate 21, the installation is convenient, the lifting movable shaft 28 can be embedded into the lifting plate 25, and the moving stability and the overall strength of the lifting plate 25 are further improved.

Further, a supporting seat 23 is arranged between the two ends of the screw rod 24 and the bottom plate 21, the screw rod 24 is connected with a hand wheel 22, the two ends of the screw rod 24 are supported by the supporting seat 23, the screw rod 24 is driven by the hand wheel 22 to rotate on the supporting seat 23 for manual adjustment, the cost is reduced, and the nut seat 26 is in sliding fit with the bottom plate 21 and is used for limiting the nut seat 26 to rotate, so that the nut seat 26 can reciprocate along the screw rod 24, and the installation is convenient.

Furthermore, the screw rod 24 adopts a trapezoidal screw rod, so that the cost is low, and the positioning can be finished by utilizing the self-locking of the matched threads of the trapezoidal screw rod and the nut seat 26.

Further, the bottom plate 21 is provided with a graduated scale 29 corresponding to the lifting plate 25, and the graduated scale is used for measuring the distance between the lifting plate 25 and the bottom plate 21 after lifting.

Further, the nut seat 26 includes the first U-shaped plate 18, the guiding hole 8 has two and is located first U-shaped plate 18 bilateral symmetry respectively and sets up, the jacking board 25 bottom is equipped with the outside second U-shaped plate 19 that is located first U-shaped plate 18, cam 9 has two and is located second U-shaped plate 19 both sides respectively, two cams 9 respectively with two guiding hole 8 sliding fit, make compact structure and further improve driving stability through the symmetry setting.

The working principle of the adjusting mechanism 2 is as follows:

as shown in fig. 2a, the horizontal screw rod 24 is driven by the hand wheel 22 to rotate on the supporting seat 23, under the threaded fit of the nut seat 26 and the screw rod 24 and the sliding fit of the nut seat 26 and the bottom plate 21, the nut seat 26 is driven to move forward along the screw rod 24, the inclined guide hole 8 moves and rises along the guide hole 8 in the process of moving forward along the nut seat 26, the lifting plate 25 connected with the driving cam 9 is lifted relative to the bottom plate 21 through the sliding fit guide of the lifting movable shaft 28 and the guide shaft in the vertical direction, when the lifting plate 25 is observed to move to the corresponding scale of the scale 29, the hand wheel 22 is stopped, the screw rod 24 is self-locked to complete positioning, and the lifting adjustment of the lifting plate 25 relative to the bottom plate 21 is completed.

Similarly, as shown in fig. 2b, the screw rod 24 is driven by the hand wheel 22 to rotate reversely, the nut seat 26 is driven to move reversely along the screw rod 24, the cam 9 is driven to move downwards along the guide hole 8, the jacking plate 25 is driven to descend, the adjustment position is confirmed by observing the scale 29, the hand wheel 22 is stopped rotating reversely, the screw rod 24 is self-locked to complete positioning, and the descending adjustment of the jacking plate 25 relative to the bottom plate 21 is completed.

Example 2:

as shown in fig. 1-6, a copper-plated welding wire polishing device comprises a transverse polishing mechanism and/or a longitudinal polishing mechanism, wherein the transverse polishing mechanism and the longitudinal polishing mechanism comprise two grinding tools 1, the two grinding tools 1 are arranged at intervals up and down, and at least one grinding tool 1 is connected with a lifting plate 25 of an adjusting mechanism 2 in the embodiment 1.

As shown in fig. 3-4, further, the grinding apparatus comprises an upper cover module 5 and a lower frame module 7 which are connected, wherein the two grinding apparatuses 1 are respectively connected with two adjusting mechanisms 2, and bottom plates 21 of the two adjusting mechanisms 2 are respectively arranged on the upper cover module 5 and the lower frame module 7, so that flexible adjustment of the upper grinding apparatus 1 and the lower grinding apparatus 1 can be supported and facilitated.

As shown in fig. 5, further, the grinding tool 1 includes a thousand-impeller 12 and a driving mechanism, where the driving mechanism is used to drive the thousand-impeller 12 to rotate, and the thousand-impeller 12 has the advantages of hard and wear-resistant working surface, sharp cutting, stable physical and chemical properties, high safety and the like, and the grinding is continuously operated simply and conveniently by driving the thousand-impeller 12 to rotate, so that the grinding efficiency is further improved.

Further, the driving mechanism comprises a servo motor 11, the kiloimpeller 12 comprises a wheel shaft 20, one end of the wheel shaft 20 is connected with a motor shaft of the servo motor 11 through a coupler 17, and a shaft sleeve 16 and a locking nut 13 are arranged at the other end of the wheel shaft 20, so that the servo motor 11 drives the kiloimpeller 12 to rotate through the coupler 17, the maximum rotating speed can reach 3000 revolutions per minute, and the novel rotary electric machine is simple in structure and convenient to use and install.

Further, as shown in fig. 1, the lifting plate 25 is provided with a recess 27 which is configured to be away from the thousand-impeller 12, so that the thousand-impeller 12 is further convenient to install, and the structure is more compact.

Further, the jacking plate 25 is provided with a plurality of first mounting holes, the grinding tool 1 comprises an adjustable mounting bottom plate 15, the adjustable mounting bottom plate 15 is provided with a plurality of second mounting holes 37, at least two second mounting holes 37 can correspond to the first mounting holes, the grinding tool 1 and the welding wire advancing direction can be arranged in parallel or vertically, the adjustable mounting bottom plate 15 and the jacking plate 25 are connected through bolts penetrating through the corresponding second mounting holes 37 and the first mounting holes, 90-degree adjustable mounting of the grinding tool 1 on the horizontal plane of the jacking plate 25 is achieved, the two grinding tools 1 are used as a transverse polishing mechanism when arranged in parallel with the welding wire advancing direction, and the two grinding tools 1 are used as a longitudinal polishing mechanism when arranged vertically with the welding wire advancing direction, so that the grinding tool can be polished horizontally or vertically.

Further, as shown in fig. 1, the plurality of first mounting holes include an arc hole 30 and a round hole 36, the arc hole 30 is located at the outer side of the notch 27, and the bolt slides along the arc hole 30 during assembly, so that the auxiliary grinding tool 1 can be conveniently and quickly positioned during 90-degree rotation adjustment, and further the conversion and the installation of the transverse grinding mechanism and the longitudinal grinding mechanism are conveniently performed.

Further, the grinding tool 1 comprises a driving mounting plate 14, the driving mechanism is arranged on the driving mounting plate 14, the driving mounting plate 14 is provided with a plurality of waist-shaped holes 38, the waist-shaped holes 38 can correspond to the second mounting holes 37, the grinding tool 1 is connected with the second mounting holes 37 after being adjusted along the waist-shaped holes 38 through screws, the driving mounting plate 14 is locked with the adjusting mounting plate, the displacement adjustment of the driving mechanism relative to the adjusting mounting plate is realized, and the adjusting of the mounting position of the grinding tool 1 is further facilitated.

As shown in fig. 6-7, further, the front and rear of the horizontal polishing mechanism or the longitudinal polishing mechanism are respectively provided with a wire guiding mechanism 4, the wire guiding mechanism 4 includes at least one set of upper rollers 39 and lower rollers 32, each set of lower rollers 32 has two and are respectively located at two sides below one upper roller 39, the two lower rollers 32 are distributed in a delta shape, when the copper-free welding wire passes between the upper rollers 39 and the lower rollers 32, the two lower rollers 32 are used for supporting the copper-free welding wire, the upper rollers 39 are used for limiting the displacement of the copper-free welding wire, thereby completing the guiding effect on the copper-free welding wire, stably controlling the relative position of the copper-free welding wire entering between the two grinding tools 1, and improving the polishing uniformity.

Further, the welding wire guiding mechanism 4 comprises a guiding piece, a guiding groove 40 and a limit screw 33 are arranged on the guiding piece, the upper roller 39 is provided with a first shaft body 45, the first shaft body 45 is in sliding fit with the guiding groove 40 in the vertical direction, the first shaft body 45 is connected with a mounting block 34, the limit screw 33 is in threaded fit with the guiding piece, the limit screw 33 is movably connected with the mounting block 34, and the lower roller 32 is provided with a second shaft body 46 penetrating through the guiding piece; when the copper-plated welding wire passes through the space between the upper roller 39 and the lower roller 32, the upper roller 39 rotates around the first shaft body 45, the lower roller 32 rotates around the second shaft body 46, the spacing screw 33 can be driven to rotate forwards or reversely, the mounting block 34 is driven to lift in the lifting process of the spacing screw 33 relative to the guide piece, the upper roller 39 is driven to lift as shown in fig. 7a or the upper roller 39 is driven to descend as shown in fig. 7b under the sliding fit of the first shaft body 45 and the guide groove 40, after adjustment, the spacing screw 33 stops rotating, the spacing screw 33 is self-locked by the threaded fit of the spacing screw 33 and the guide piece, and therefore, the compatible guiding effect can be achieved on copper-plated welding wires with different specifications.

Further, bearings 35 are provided between the upper roller 39 and the first shaft 45, and between the lower roller 32 and the second shaft 46, so that the operation stability of the wire guiding mechanism 4 is further improved.

Further, the guide member includes a guide plate 31, the upper roller 39 and the lower roller 32 are mounted on one side of the guide plate 31, and the mounting block 34 is positioned on the other side of the guide plate 31, so that the support strength is maintained and the structure is simplified.

As shown in fig. 3-4, further, a dust removing mechanism is arranged behind the transverse polishing mechanism or the longitudinal polishing mechanism, and the dust removing mechanism is used for removing polishing residues which are not attached to the surface of the copper-plated welding wire after polishing, so that the surface smoothness is further improved, and the wire feeding resistance during welding is reduced.

As shown in fig. 8, further, the dust removing mechanism comprises an air knife 3, and the air knife 3 is provided with an annular air outlet 47, so that when the copper-plated welding wire passes through the annular air outlet, the copper-plated welding wire is cleaned by 360 degrees Zhou Xiangfeng force, dead angles are avoided, and the surface smoothness, uniformity and processing efficiency are further improved.

Further, the air knife 3 is an annular air knife, the annular air knife comprises an annular air knife main body 43 and an air knife cover plate 41, an air inlet connector 42 is arranged above and below the air knife main body 43, the air knife cover plate 41 is connected with the air knife main body 43, an annular air outlet communicated with the air inlet connector 42 is formed between the air knife cover plate 41 and the air knife main body 43, and the air knife main body 43 is connected with the lower frame module 7 through a connecting metal plate 44, so that the air knife 3 is installed.

The working principle of the copper-plating-free welding wire polishing device is as follows:

before polishing, the grinding tool 1 is transversely or longitudinally arranged on the lifting plate 25, the corresponding scale of the scale 29 is determined according to the specification of the copper-free welding wire and the polishing requirement position, the lifting plate 25 of the adjusting mechanism 2 is adjusted to the corresponding scale, when the lifting plate 25 ascends relative to the bottom plate 21, the two grinding tools 1 are gathered relatively, when the lifting plate 25 descends relative to the bottom plate 21, the two grinding tools 1 are separated relatively, polishing positioning of the copper-free welding wire is completed, the thousand impellers 12 can be controlled to gather and separate towards the copper-free welding wire, and the copper-free welding wire with different specifications is compatible.

During polishing, the copper-free welding wires sequentially pass through the space between the upper roller 39 and the lower roller 32 of the front welding wire guide mechanism 4, the space between the upper grinding tool 1 and the lower grinding tool 1, the space between the upper roller 39 and the lower roller 32 of the rear welding wire guide mechanism 4, the relative positions of the welding wires and the upper grinding tool 1 and the lower grinding tool 1 are corrected by the welding wire guide mechanism 4, the servo motor 11 of the transverse polishing mechanism or the longitudinal polishing mechanism can drive the thousand-impeller 12 to reach 3000 revolutions per minute, the thousand-impeller 12 is in rotary contact with the outer wall of the passing copper-free welding wires to carry out transverse or longitudinal polishing, when the polished copper-free welding wires pass through the annular air outlet, the polished copper-free welding wires are flushed clean by high wind force, the polished copper-free welding wires are more uniform and smooth, the wire feeding resistance during welding can be reduced, the laser rust removal speed can be faster relative to the efficiency, and the speed of 0.5m/s can be reached.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides an adjustment mechanism, its characterized in that includes bottom plate (21) and can lift movable's jacking board (25) relative to bottom plate (21), be equipped with level and can rotatory lead screw (24) on bottom plate (21), lead screw (24) are equipped with nut seat (26) that can follow lead screw (24) reciprocating motion, nut seat (26) are equipped with guiding hole (8), guiding hole (8) slope with the horizontal plane, jacking board (25) bottom is equipped with cam (9), cam (9) and guiding hole (8) sliding fit.

2. An adjustment mechanism according to claim 1, characterized in that the base plate (21) is provided with at least one guide sleeve (10), the lifting plate (25) is provided with at least one lifting movable shaft (28), and the lifting movable shaft (28) is in sliding fit with the guide sleeve (10) in the vertical direction.

3. An adjusting mechanism according to claim 1, characterized in that a supporting seat (23) is arranged between two ends of the screw rod (24) and the bottom plate (21), the screw rod (24) is connected with a hand wheel (22), the nut seat (26) is in sliding fit with the bottom plate (21), and the bottom plate (21) is provided with a graduated scale (29) corresponding to the jacking plate (25).

4. Copper-plated welding wire polishing device is characterized by comprising a transverse polishing mechanism and/or a longitudinal polishing mechanism, wherein the transverse polishing mechanism and the longitudinal polishing mechanism comprise two grinding tools (1), the two grinding tools (1) are arranged at intervals up and down, and at least one grinding tool (1) is connected with a jacking plate (25) of the adjusting mechanism (2) according to claim 1.

5. The copper-free welding wire polishing apparatus as recited in claim 4, wherein the grinding tool (1) includes a thousand impellers (12) and a driving mechanism for driving the thousand impellers (12) to rotate.

6. The copper-plated welding wire polishing device according to claim 5, wherein the jacking plate (25) is provided with a plurality of first mounting holes, the grinding tool (1) comprises an adjustable mounting base plate (15) and a driving mounting plate (14), the adjustable mounting base plate (15) is provided with a plurality of second mounting holes (37), at least two second mounting holes (37) can correspond to the first mounting holes, the driving mechanism is arranged on the driving mounting plate (14), the driving mounting plate (14) is provided with a plurality of waist-shaped holes (38), and the plurality of waist-shaped holes (38) can correspond to the second mounting holes (37).

7. The copper-free welding wire polishing apparatus as set forth in claim 4, wherein the welding wire guiding mechanism (4) is provided in front of and behind the transverse polishing mechanism or the longitudinal polishing mechanism, and the welding wire guiding mechanism (4) includes at least one set of upper rollers (39) and lower rollers (32), and each set of lower rollers (32) is provided with two rollers and is respectively positioned on two sides below one upper roller (39).

8. The copper-plated welding wire polishing device according to claim 7, wherein the welding wire guiding mechanism (4) comprises a guiding piece, a guiding groove (40) and a limiting screw (33) are arranged on the guiding piece, the upper roller (39) is provided with a first shaft body (45), the first shaft body (45) is in sliding fit with the guiding groove (40) in the vertical direction, the first shaft body (45) is connected with a mounting block (34), the limiting screw (33) is in threaded fit with the guiding piece, the limiting screw (33) is movably connected with the mounting block (34), and the lower roller (32) is provided with a second shaft body (46) penetrating through the guiding piece.

9. The copper-plated welding wire polishing device according to any one of claims 4 to 8, wherein a dust removing mechanism is arranged behind the transverse polishing mechanism or the longitudinal polishing mechanism.

10. The copper-free welding wire polishing device as claimed in claim 9, wherein the dust removing mechanism comprises an air knife (3), and the air knife (3) is provided with an annular air outlet (47).