CN217964158U - Copper bar straightness accuracy aligning gear for cubical switchboard - Google Patents

Abstract

The utility model relates to a copper bar straightness accuracy aligning gear for cubical switchboard, its characterized in that: including first mechanism and the upper and lower second mechanism that flattens of flattening from top to bottom, first mechanism that flattens from top to bottom includes the cell type frame and establishes the many parallel arrangement's in the cell type frame roller, and the roller that wherein is located the copper bar top is last roller, and the roller that is located the copper bar below is the lower roller, goes up the roller and has many respectively with the lower roller, goes up the roller and sets up with the lower roller dislocation in copper bar length direction, and each goes up the roller and goes up and down by the drive of lift adjustment mechanism. The utility model discloses copper bar straightness accuracy aligning gear for cubical switchboard simple structure, reasonable in design are favorable to improving the not good problem of straightness accuracy.

Description

Copper bar straightness accuracy aligning gear for cubical switchboard

The technical field is as follows:

the utility model relates to a processing equipment of copper bar, especially a copper bar straightness accuracy aligning gear for cubical switchboard.

The background art comprises the following steps:

at present, copper bars are widely used in equipment such as switch cabinets and power transformation equipment, when the copper bars are used in the equipment, requirements such as straightness, flatness, section shapes and sizes of the copper bars need to be met, and because the copper bars are usually wound on a winding drum before being machined, the copper bars output from the winding drum are usually punched and flattened in order to meet the requirements.

The invention content is as follows:

in view of the not enough of above-mentioned prior art, the utility model aims to provide a copper bar straightness accuracy correction mechanism for cubical switchboard, this copper bar straightness accuracy correction mechanism for cubical switchboard simple structure, reasonable in design are favorable to improving the not good problem of straightness accuracy.

The utility model discloses copper bar straightness accuracy aligning gear for cubical switchboard, its characterized in that: including the reel that is used for convoluteing the copper bar and the copper bar cutting machine that is used for cutting off the copper bar, be equipped with copper bar straightness accuracy aligning gear between reel and the copper bar cutting machine, copper bar straightness accuracy aligning gear includes upper and lower first mechanism of flattening and upper and lower second mechanism of flattening, upper and lower first mechanism of flattening includes the cell type frame and establishes the roller of many parallel arrangement in the cell type frame, and the roller that wherein is located the copper bar top is last roller, and the roller that is located the copper bar below is the lower roll, and it has many respectively with the lower roll to go up the roller, goes up the roller and sets up with the lower roll dislocation on copper bar length direction, and goes up the roller and goes up and down by the lift adjustment mechanism drive on each.

Furthermore, the lifting adjusting mechanism comprises notches symmetrically formed in the wall body of the groove-shaped frame and a lifting sliding block arranged in the notches in a sliding mode, a hole and the end portion of an upper roller which is hinged in the hole in a rotating mode are formed in the central portion of the lifting sliding block, a fixing block is fixedly arranged on the upper portion of each notch, and the lower end portion of the fixing block is connected with a screw rod which is hinged to the lifting sliding block in a rotating mode.

Furthermore, the upper and lower second flattening mechanisms comprise a rectangular frame body and two pressing plates oppositely arranged in the frame body, wherein a U-shaped groove is formed in the opposite surface of the two pressing plates, a pressing roller is hinged to the U-shaped groove in a rotating mode, the two side portions of the two pressing plates are respectively in threaded connection with a lead screw, an upper section and a lower section of threads in different rotating directions are formed in the lead screw, the upper section is in threaded connection with the upper pressing plate, and the lower section of threads is in threaded connection with the lower pressing plate.

Further, above-mentioned one side that first mechanism of flattening from top to bottom is close to the reel is equipped with controls centering mechanism, control centering mechanism and include cell type seat frame and establish the lead screw nut mechanism on the wall board of cell type seat frame both sides relatively, lead screw nut mechanism includes horizontal lead screw and connects the U-shaped slider at horizontal lead screw free end, it has the vertical compression roller of vertical setting to rotate to articulate on the U-shaped slider, is equipped with many parallel arrangement's billet at the tank bottom of cell type seat frame, forms between two billets to be used for the gliding slide of U-shaped slider.

The utility model discloses copper bar straightness accuracy aligning gear during operation for the cubical switchboard, the power supply is keeping away from one side tractive of reel, and the copper bar is imported to the position between supreme roller and the lower roller to under last roller and the lower roller effect, make to be curved copper bar from the reel output and progressively straighten, stress problem that the punching press mode brought has been avoided to this kind of alignment mode, and production efficiency and quality are higher.

Description of the drawings:

FIG. 1 is a schematic view of the working principle of the present invention;

FIG. 2 is a schematic top view of the upper and lower first flattening mechanisms;

FIG. 3 is a schematic view of the cross-sectional configuration of N-N of FIG. 2;

FIG. 4 is a schematic view of the right-hand rotated cross-sectional configuration of FIG. 2;

FIG. 5 is a schematic front sectional view of the upper and lower second flattening mechanisms;

FIG. 6 is a schematic top view of the left-right centering mechanism;

FIG. 7 is a schematic view of the P-P section rotated configuration of FIG. 6;

fig. 8 is a side view configuration schematic of the spool.

The specific implementation mode is as follows:

the foregoing and additional embodiments and advantages of the present invention will be apparent from and more fully described in the following detailed description of the invention, taken in conjunction with the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.

The utility model discloses copper bar straightness accuracy correction mechanism for cubical switchboard is including the reel 1 that is used for coiling the copper bar and the copper bar cutting machine 2 (can be saw cutter or wire cut electrical discharge machining etc.) that is used for cutting off copper bar K, copper bar alignment haulage equipment A (it also can be dolly etc. of advancing along the track of following) that is equipped with by the pneumatic cylinder drive at copper bar cutting machine 2 side, it can pass through the end of chuck centre gripping copper bar, this haulage equipment is current equipment, do not describe here tiredly), this copper bar alignment haulage equipment's effect lies in coiling the copper bar tractive output of coiling on reel 1, provide power source for the tractive, because the copper bar output of reel 1 coiling is arc basically, therefore need through processes such as preliminary straightening, alignment,

be equipped with copper bar straightness accuracy correction mechanism C between above-mentioned reel 1 and copper bar cutting machine 2, copper bar straightness accuracy correction mechanism C plays the effect with the preliminary alignment of copper bar.

Wherein copper bar straightness accuracy correction mechanism C includes first mechanism C1 and the upper and lower second mechanism C2 that flattens of flattening from top to bottom, first mechanism C1 that flattens from top to bottom includes cell type frame C3 and establishes many parallel arrangement's in the cell type frame roller C4, wherein the roller that is located the copper bar top is last roller C5, the roller that is located the copper bar below is lower roller C6, it has many respectively with lower roller to go up the roller, go up roller and lower roller dislocation set in copper bar length direction, and each goes up the roller and goes up and down by lift adjustment mechanism C7 drive, the picture shows for the succinct of picture, only the indication has two sets of last rollers C5 and a set of lower roller C6, but in reality has ten sets of last rollers C5 and nine sets of lower roller C6 (although the embodiment is the last rollers and the lower rollers of this quantity, but not only be limited to this), each sets of last rollers C5 and lower roller C6 parallel equidistant setting.

The lifting adjusting mechanism C7 comprises a notch C8 symmetrically arranged on the wall body of the groove-shaped rack and a lifting slider C9 arranged in the notch in a sliding manner, the central part of the lifting slider C9 is provided with a hole C10 and the end part of an upper roller C5 rotatably hinged in the hole C10, the upper part of the notch C8 is fixedly provided with a fixed block C11, the fixed block is connected with a screw C12 with a lower end rotatably hinged on the lifting slider, when the screw C12 rotates, the lifting slider C9 and the upper roller C5 are driven to lift, and the upper and lower first flattening mechanisms C1 are used for primarily straightening the arc-shaped copper bar, so that the upper roller C5 and the lower roller C6 are not positioned at the same vertical position, but are arranged in a staggered manner in the length direction of the copper bar, the upper roller C5 close to one side of the winding drum is far away from the upper roller C5 on one side of the winding drum, and the lower roller C6 is far away from the lower roller C6 (the lower rollers C6 of each group are positioned at the same horizontal position and are positioned at the same horizontal position), thereby gradually reducing the stress concentration when the upper and lower first copper bar C1 passes through the upper and lower roller mechanisms.

Further, for reasonable design, the upper and lower second flattening mechanisms C2 include a rectangular frame C13 and two pressing plates C14 oppositely disposed in the frame, a U-shaped groove C15 is disposed on the opposite surface of the two pressing plates C14, a pressing roller C16 is rotatably hinged in the U-shaped groove C15, two side portions of the two pressing plates are respectively screwed with a lead screw C17, the lead screw has threads with different turning directions of an upper section and a lower section, the upper section is in threaded connection with the upper pressing plate, the lower section is in threaded connection with the lower pressing plate, when the lead screw C17 rotates, the two pressing plates C14 and the pressing roller C16 are driven to relatively approach or relatively separate, when the lead screw operates, the distance between the two pressing plates C14 can be driven to be equal to the thickness of the copper bar or slightly greater than the thickness of the copper bar by 1-2 mm, and the copper bar can be further straightened by the upper and lower second flattening mechanisms C2.

Further, a left-right centering mechanism C25 is arranged on one side of the upper and lower first flattening mechanisms C1 close to the winding drum, the left-right centering mechanism comprises a groove-shaped seat frame C18 and a lead screw nut mechanism C19 oppositely arranged on two side wall plates of the groove-shaped seat frame, the lead screw nut mechanism comprises a transverse lead screw C20 and a U-shaped slider C21 connected to the free end of the transverse lead screw, a vertical compression roller C22 vertically arranged is hinged on the U-shaped slider in a rotating manner, a plurality of parallel steel bars C23 are arranged at the bottom of the groove-shaped seat frame, a slideway C24 for sliding the U-shaped slider is formed between the two steel bars, the U-shaped slider C21 can be driven to move by driving the transverse lead screw C20, only one group of the U-shaped sliders C21 is arranged at the same position in the length direction of the groove-shaped seat frame C18, namely, the opposite side of the U-shaped slider C21 is staggered in the length direction of the groove-shaped seat frame C18, only four groups of the U-shaped sliders C21 and the lead screw nut mechanism C19 are drawn in the drawing in order to simplify the drawing, and the U-shaped slider C21 and the drawing has ten groups, and the U-shaped slider C21 is adjusted as required, wherein the slider is farther away from the copper bar of the side of the winding drum.

The winding drum 1 is rotatably hinged on a track frame 3, the track frame is supported on an H-shaped track 4 (the H-shaped track 4 is a parallel track, the track adopts I-shaped steel), the lower part of the track frame is in sliding fit with the track, a supporting shaft 5 is arranged on the track frame 3 in a suspended mode, two vertical triangular supports 6 supported at two end parts of the supporting shaft are arranged on the track frame, the supporting shaft 5 can be a continuous rod body or a carding triangular support, a section of supporting shaft is fixed on the carding triangular support, and a central hole of the winding drum penetrates through the supporting shaft 5.

Claims (4)

1. The utility model provides a copper bar straightness accuracy aligning gear for cubical switchboard which characterized in that: including the reel that is used for convoluteing the copper bar and the copper bar cutting machine that is used for cutting off the copper bar, be equipped with copper bar straightness accuracy aligning gear between reel and the copper bar cutting machine, copper bar straightness accuracy aligning gear includes upper and lower first mechanism of flattening and upper and lower second mechanism of flattening, upper and lower first mechanism of flattening includes the cell type frame and establishes the roller of many parallel arrangement in the cell type frame, and the roller that wherein is located the copper bar top is last roller, and the roller that is located the copper bar below is the lower roll, and it has many respectively with the lower roll to go up the roller, goes up the roller and sets up with the lower roll dislocation on copper bar length direction, and goes up the roller and goes up and down by the lift adjustment mechanism drive on each.

2. The copper bar straightness correcting mechanism for the cubical switchboard of claim 1 characterized in that: the lifting adjusting mechanism comprises notches symmetrically arranged on the wall body of the groove-shaped frame and a lifting sliding block arranged in the notches in a sliding mode, the central portion of the lifting sliding block is provided with a hole and the end portion of an upper roller rotatably hinged in the hole, a fixed block is fixedly arranged on the upper portion of each notch, and the lower end portion of the fixed block is connected with a screw rod rotatably hinged on the lifting sliding block.

3. The copper bar straightness correcting mechanism for the cubical switchboard of claim 1 characterized in that: the upper and lower second flattening mechanisms comprise a rectangular frame body and two pressing plates oppositely arranged in the frame body, the opposite surfaces of the two pressing plates are provided with U-shaped grooves, pressing rollers are hinged in the U-shaped grooves in a rotating mode, the two side portions of the two pressing plates are respectively in threaded connection with screw rods, the screw rods are provided with threads with upper sections and lower sections which are different in rotating direction, the upper section is in threaded connection with the pressing plate above, and the lower section is in threaded connection with the pressing plate below.

4. The copper bar straightness correcting mechanism for the cubical switchboard of claim 2 or 3, characterized in that: centering mechanism about one side that first mechanism of flattening is close to the reel is equipped with, centering mechanism includes the cell type seat frame and establishes the lead screw nut mechanism on the wall board of cell type seat frame both sides relatively about, lead screw nut mechanism includes horizontal lead screw and connects the U-shaped slider at horizontal lead screw free end, it has the vertical compression roller of vertical setting to rotate articulated on the U-shaped slider, is equipped with many parallel arrangement's billet at the tank bottom of cell type seat frame, forms between two billets to be used for the gliding slide of U-shaped slider.

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