CN217965808U - Copper bar straightening equipment for switch cabinet - Google Patents

Abstract

The utility model relates to a copper bar straightening device for a switch cabinet, which comprises a winding drum for winding a copper bar, a copper bar straightening tractor and a copper bar cutting machine, wherein the copper bar straightening tractor is arranged between the winding drum and the copper bar straightening tractor and used for cutting off the copper bar; the utility model discloses a copper bar alignment tractor tractive play copper bar from the reel to make the copper bar form the straight form of pen, thereby realize the preliminary alignment of copper bar, transfer the copper bar to between second chuck and the third chuck through the horizontal translation machine, the tractive of rethread second chuck and third chuck realizes the secondary alignment of copper bar, has further improved the straightness accuracy of copper bar.

Description

Copper bar straightening equipment for switch cabinet

The technical field is as follows:

the utility model relates to a processing equipment of copper bar, especially a copper bar alignment equipment for cubical switchboard.

Background art:

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, the requirements of straightness, flatness, section shapes, sizes and the like of the copper bars need to be met, and the copper bars are usually wound on a winding drum before being processed, so that the copper bars output from the winding drum are usually pressed 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 alignment equipment for cubical switchboard, this copper bar alignment equipment 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 alignment equipment for cubical switchboard, its characterized in that: the copper bar straightening tractor comprises a winding drum for winding a copper bar, a copper bar straightening tractor and a copper bar cutting machine, wherein the copper bar cutting machine is arranged between the winding drum and the copper bar straightening tractor and used for cutting off the copper bar; the side parallel of the one end that first horizontal guide is close to the copper bar cutting machine is equipped with second horizontal guide and slides the second box of establishing on second horizontal guide, be equipped with the second chuck that is used for centre gripping copper bar one end on the second box, the fixed third box that is equipped with of side that first horizontal guide is close to the one end of first pneumatic cylinder, be equipped with the third chuck that is used for centre gripping copper bar another end on the third box, the second box is kept away from one side of third box and is connected in the free end of the telescopic link of second pneumatic cylinder, be equipped with the horizontal migration mechanism that is used for the horizontal migration copper bar between first horizontal guide and the second horizontal guide.

Further, the structure of the first chuck, the second chuck and the third chuck is the same, the first chuck, the second chuck and the third chuck respectively comprise a rectangular notch formed in the box body, an upper dovetail groove and a lower dovetail groove formed above and below the rectangular notch, an upper clamping block and a lower clamping block are respectively connected to the upper dovetail groove and the lower dovetail groove in a sliding mode, clamping surfaces which are parallel to each other are arranged on opposite sides of the upper clamping block and the lower clamping block, two upper rotating shafts and lower rotating shafts which are parallel to each other are arranged in the box body, an upper gear and a lower gear which are meshed with each other are fixedly arranged on the upper rotating shafts and the lower rotating shafts, an upper rocker arm is connected between the upper gear and the upper clamping block, one end of the upper rocker arm is eccentrically hinged to the upper gear, the other end of the upper rocker arm is hinged to the upper clamping block, a lower rocker arm is connected between the lower gear and the lower clamping block, the other end of the lower rocker arm is hinged to the lower clamping block, one end of the lower rotating shaft extends out of the box body and is fixedly connected with the center of the first helical gear, a second helical gear meshed with a first motor is arranged outside the box body, and the second helical gear is driven to rotate by a first motor.

Furthermore, the clamping surfaces of the upper clamping block and the lower clamping block are provided with sawtooth grooves.

Furthermore, the upper dovetail groove and the lower dovetail groove are symmetrical relative to a horizontal plane and form an included angle of 25-45 degrees with the horizontal plane, and the clamping surfaces of the upper clamping block and the lower clamping block move relatively in parallel under the driving of the first motor.

Furthermore, be equipped with the through-hole on the wall body of above-mentioned box, penetrate the free end of pneumatic cylinder telescopic link in the through-hole, the free end of this pneumatic cylinder telescopic link has the external screw thread, locks at the external screw thread of pneumatic cylinder telescopic link free end and is equipped with to support and presses the nut at box wall internal, outside.

Further, above-mentioned horizontal shift mechanism includes frame and sliding connection's carriage in the frame, the preceding, rear end of carriage rotate respectively to articulate has first gyro wheel, it has two second gyro wheels to rotate articulated in the frame, is located the below between two second gyro wheels and is equipped with the runner, around being equipped with the belt on first gyro wheel, second gyro wheel and the runner, the fixed first cylinder body that is equipped with in the frame, the telescopic link free end and the carriage fixed connection of first cylinder body.

Furthermore, the side of the sliding frame is provided with a T-shaped sliding groove, a first bearing which is rotatably hinged with the rack is arranged in the T-shaped sliding groove, and a second bearing which is abutted against the side of the sliding frame is further rotatably hinged on the rack.

Furthermore, the horizontal displacement mechanism is provided with a plurality of groups which are arranged in parallel, a driving shaft penetrates through the center of the rotating wheel in each group, and the driving shaft is driven to rotate by a chain structure driven by a motor.

Furthermore, the rack comprises two sets of rectangular frames arranged in parallel and seat frames arranged on the upper portions of the rectangular frames respectively, the second idler wheels are rotatably connected between the two seat frames, a cross rod is arranged on the rectangular frames, a supporting seat is arranged on the cross rod, a driving shaft is rotatably hinged to the supporting seat, and the rotating wheel is fixed to the driving shaft and located beside the supporting seat.

Further, be equipped with copper bar straightness accuracy aligning gear and copper bar plane degree aligning gear between above-mentioned reel and the copper bar cutting machine, copper bar straightness accuracy aligning gear includes upper and lower first mechanism and upper and lower second mechanism that flattens, upper and lower first mechanism that flattens includes the cell type frame and establishes 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, and it has many respectively with the lower roller to go up the roller, goes up the roller and sets up with the lower roller dislocation on copper bar length direction, and each goes up the roller and goes up and down by the lift adjustment mechanism drive.

Furthermore, the lifting adjusting mechanism comprises a notch symmetrically formed in the wall body of the groove-shaped frame and a lifting sliding block arranged in the notch 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 fixed block is fixedly arranged on the upper portion of the notch, the lower end portion of the fixed block is connected with a screw rod which is hinged on the lifting sliding block in a rotating mode, and when the screw rod rotates, the lifting sliding block and the upper roller are driven to lift.

Furthermore, the upper and lower second flattening mechanisms comprise a rectangular frame body and two pressing plates arranged in the frame body oppositely, 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 sides 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 arranged on the lead screw, the upper section of the lead screw is in threaded connection with the upper pressing plate, the lower section of the lead screw is in threaded connection with the lower pressing plate, and when the lead screw rotates, the two pressing plates and the pressing roller are driven to move oppositely.

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.

Furthermore, the winding drum is rotatably hinged to a track frame, the track frame is supported on an H-shaped track fixed on the ground, a supporting shaft is arranged in a suspended mode on the track frame, two vertical triangular supports supported at two end portions of the supporting shaft are arranged on the track frame, and a center hole of the winding drum penetrates through the supporting shaft.

Further, above-mentioned copper bar plane degree aligning gear is including the organism that is located copper bar cutting machine side and the removable template of establishing in the organism, extrusion groove has been seted up at the center of removable template, extrusion groove is the bell mouth, and the exit end shape, the size of bell mouth are the same with finished product copper bar cross-section, and the shape of the inlet port end of bell mouth, size slightly are greater than finished product copper bar cross-section.

Further, the body is provided with a nozzle for injecting a lubricating fluid into the tapered opening.

The utility model discloses copper bar alignment equipment's for cubical switchboard working method, its characterized in that: the copper bar is output from the reel, and by copper bar alignment tractor tractive messenger copper bar formation straight form, cut off by the copper bar cutting machine after tractive to the fixed length, then transfer between second box and the third box by the copper bar after horizontal shifting mechanism will cut off, under the centre gripping of second chuck and third chuck to through the tractive of second hydraulic cylinder telescopic link, make the copper bar obtain further straightening.

Further, when above-mentioned copper bar alignment tractor pull, the copper bar was rectified through copper bar straightness accuracy correction mechanism's level alignment, through copper bar flatness correction mechanism's plane degree, and the copper bar of following the reel output after the aforesaid is rectified cuts off again.

The utility model discloses a copper bar alignment tractor tractive goes out the copper bar from the reel to make the copper bar form a straight form, thereby realize the preliminary alignment of copper bar, transfer the copper bar to between second chuck and the third chuck through the horizontal translation machine, the tractive of rethread second chuck and third chuck realizes the secondary alignment of copper bar, has further improved the straightness accuracy of copper bar, has improved the quality of copper bar.

Description of the drawings:

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

FIG. 2 is a partial view of FIG. 1;

FIG. 3 is a partial view of another embodiment of FIG. 1;

FIG. 4 is a schematic sectional configuration view of the case;

FIG. 5 is a schematic bottom sectional view of the structure of FIG. 4;

FIG. 6 is a schematic view of a configuration of a horizontally displaced structure;

FIG. 7 is a schematic cross-sectional configuration of M-M of FIG. 6;

FIG. 8 is a cross-sectional configuration of the carriage;

FIG. 9 is a schematic top configuration view of the upper and lower first flattening mechanisms;

FIG. 10 is a schematic view of the cross-sectional configuration of N-N of FIG. 9;

FIG. 11 is a schematic view of the right side cross-sectional configuration of FIG. 9;

FIG. 12 is a front sectional view schematically illustrating the construction of the upper and lower second flattening mechanisms;

FIG. 13 is a schematic top view configuration of the left-right centering mechanism;

FIG. 14 is a schematic view of the P-P cross-sectional rotated configuration of FIG. 13;

FIG. 15 is a schematic view of a reel mounted configuration;

FIG. 16 is a schematic view of the front view of the copper bar flatness correcting mechanism;

fig. 17 is a schematic cross-sectional configuration of fig. 16.

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 to be understood that the described embodiments are merely some embodiments of the invention, and not all embodiments.

The utility model discloses copper bar alignment equipment for cubical switchboard is including reel 1 and copper bar alignment tractor A that is used for coiling the copper bar, and establish 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 between reel and copper bar alignment tractor A, this copper bar alignment tractor A's effect lies in the copper bar tractive output of coiling on reel 1, because be the arc basically when the copper bar of 1 lapping of reel is exported, consequently need be through tentatively straightening, processes such as alignment, subsequent copper bar alignment tractor A's tractive and copper bar straightness accuracy correction mechanism C play the effect of tentatively straightening, second chuck A8 and third box A9 go up on second box A7 third chuck A10 to having played the effect that the secondary was straightened, copper bar flatness correction mechanism D plays and extrudes the copper bar, satisfy cross sectional shape, the requirement of size etc.

The copper bar straightening tractor A comprises a first box A2 arranged on a first horizontal guide rail A1 in a sliding mode and a first chuck A3 arranged on the first box A2 and used for clamping the end of a copper bar, wherein a first hydraulic cylinder A4 is fixedly arranged at one end, far away from a winding drum, of the first horizontal guide rail A1, and the free end of a telescopic rod A5 of the first hydraulic cylinder A4 is fixedly connected with the first box A2; it is flexible to make a round trip to drive telescopic link A5 through first pneumatic cylinder A4, and then drive first box A2 along first horizontal guide A1 round trip movement, first chuck A3 on the first box A2 centre gripping copper bar end when being close to reel one side and toward keeping away from reel one side tractive, make the copper bar export from the reel, length to appointed length (as required intercepting), such as 2 meters, 3 meters, 5 meters, 10 meters etc. when the tractive, cut off by the cutting machine, then first chuck A3 unclamps the centre gripping to the copper bar end, this first pneumatic cylinder A4 and telescopic link A5's stroke is longer, the stroke that also is first box A2 slided is longer, the stroke can reach 12 meters, even 20 meters, the time of a stroke is also longer.

Wherein a second horizontal guide rail A6 and a second box body A7 arranged on the second horizontal guide rail in a sliding manner are arranged in parallel at the side of one end of the first horizontal guide rail A1 close to the copper bar cutting machine, a second chuck A8 used for clamping one end of the copper bar is arranged on the second box body A7, a third box body A9 is fixedly arranged at the side of one end of the first horizontal guide rail A1 close to the first hydraulic cylinder A4 (the third box body A9 can also move relatively, and the movement of the third box body A9 can be realized by another guide rail and a hydraulic cylinder driving the third guide rail to move along the guide rail so as to meet the requirement of secondary traction and alignment of the copper bars with different length and size), a third chuck A10 used for clamping the other end of the copper bar is arranged on the third box body A9, and one side of the second box body A7 far away from the third box body A9 is connected with the free end of a telescopic rod A11 of the second hydraulic cylinder, the third box body A9 is relatively fixed, the second box body A7 and the second chuck A8 on the second box body A7 slide along the second horizontal guide rail in a reciprocating mode through the driving of the telescopic rod A11 of the second hydraulic cylinder, the telescopic frequency of the telescopic rod A11 of the second hydraulic cylinder is higher than that of the telescopic rod A5 of the first hydraulic cylinder A4, reciprocating motion can be achieved for one time to two times per second, the telescopic distance is short, the telescopic length is 2-30 mm, one end of the copper bar is clamped through the third chuck A10 on the third box body A9 to fix the end of the copper bar, the other end of the copper bar is clamped through the second chuck A8 to achieve traction of reciprocating high frequency, intermittent traction on the copper bar is achieved, the copper bar can meet the requirements of better linearity and other parameters, and the copper bar is straighter.

In order to realize that the cut copper bar moves from a first station (located between a winding drum and a first box body) to a second station (located between a second box body and a third box body), a horizontal shifting mechanism B for horizontally moving the copper bar is arranged between a first horizontal guide rail A1 and a second horizontal guide rail A6, the position between the winding drum and the first box body or the span between the second box body and the third box body can reach twenty meters, so that the horizontal shifting mechanism B has multiple groups, the interval between each group is 2 meters, and according to the length requirement of the cut copper bar, a controller controls certain groups of the multiple groups to work.

The first chuck A3, the second chuck A8 and the third chuck A10 have the same structure, and each of the first chuck A3, the second chuck A8 and the third chuck A10 comprises a rectangular notch A12 arranged on a box body, an upper dovetail groove A13 and a lower dovetail groove A14 arranged above and below the rectangular notch, wherein the upper dovetail groove A13 and the lower dovetail groove A14 form an included angle of 45 degrees with a horizontal plane (namely a symmetrical plane of the rectangular notch), the upper dovetail groove A13 and the lower dovetail groove A14 are respectively connected with an upper clamping block A15 and a lower clamping block A16 in a sliding manner, opposite sides of the upper clamping block and the lower clamping block are provided with clamping surfaces which are parallel to each other and used for clamping the surface of a copper bar, the box body is internally provided with two upper rotating shafts A17 and a lower rotating shafts A18 which are parallel to each other, the upper rotating shaft and the lower rotating shaft are fixedly provided with an upper gear A19 and a lower gear A20 which are meshed with each other, an upper rocker arm A21 is connected between the upper gear A19 and the upper clamping block A15, one end of the upper rocker arm A21 is eccentrically hinged to the upper clamping block A15, a lower rocker arm A22 is connected between the lower gear A20 and the lower clamping block A16, one end of the lower rocker arm A22 is eccentrically hinged on the lower gear A20, the other end of the lower rocker arm A22 is hinged on the lower clamping block A16, one end of the lower rotating shaft extends out of the box body and is fixedly connected with the center of a first bevel gear A23, a second bevel gear A24 meshed with the first bevel gear A23 is arranged outside the box body, the second bevel gear A24 is driven to rotate by a first motor A27, during operation, the first motor A27 drives the second bevel gear A24 and the first bevel gear A23 to rotate and drives the lower rotating shaft A18 to rotate, the lower gear A20 fixed on the lower rotating shaft A18 is meshed with the upper gear A19 to realize synchronous rotation of the upper rotating shaft A17, simultaneously, the upper rotating shaft A17 and the lower rotating shaft A18 synchronously drive the upper rocker arm A21 and the lower rocker arm A22 to rotate, and further drive the upper clamping block A15 and the lower clamping block A16 to respectively slide along the upper dovetail groove A13 and the lower dovetail groove A14, the copper bar clamping device has the advantages that the upper dovetail groove A13 and the lower dovetail groove A14 are relatively parallel to be close to or far away from each other, the copper bar is clamped and loosened, powerful clamping on the copper bar can be achieved through the structure, and the clamping is stable and reliable.

Furthermore, in order to improve the force and the friction force for clamping the copper bar, the clamping surfaces of the upper clamping block and the lower clamping block are provided with sawtooth grooves A25, and the sawtooth grooves A25 are corrugated sawteeth.

In order to facilitate the driving action of the hydraulic cylinder telescopic rod on the box body, a through hole A26 is formed in the wall body of the box body, the free end of the hydraulic cylinder telescopic rod A5 or A11 penetrates into the through hole, the free end of the hydraulic cylinder telescopic rod is provided with an external thread, a nut A28 which is pressed inside and outside the wall body of the box body is locked on the external thread of the free end of the hydraulic cylinder telescopic rod, and when the hydraulic cylinder telescopic rod works, the telescopic rod A5 or A11 is stretched under the action of the hydraulic cylinder to drive the box body to move.

The horizontal shifting mechanism B comprises a rack B1 and a sliding frame B2 which is connected to the rack in a sliding manner, the front end and the rear end of the sliding frame are respectively hinged with a first roller B3 in a rotating manner, the rack is hinged with two second rollers B4 in a rotating manner, a rotating wheel B5 is arranged below the position between the two second rollers B4, a belt B6 (the belt can be a nylon cloth belt or a rubber belt) is wound on the first roller B3, the second roller B4 and the rotating wheel B5, a first cylinder body B7 is fixedly arranged on the rack, the free end of a telescopic rod B8 of the first cylinder body is fixedly connected with the sliding frame B2, the belt B6 is a closed circle and bypasses the two first rollers B3, the two second rollers B4 and the rotating wheel B5, and when the horizontal shifting mechanism works, the rotating wheel B5 rotates under the driving of an external force to drive the belt B6 to rotate, and can move a copper bar positioned on the belt B from one end to the other end; through the flexible action of first cylinder body telescopic link B8 drive carriage B2 body, when the copper bar has through a certain group of horizontal shift mechanism B, first cylinder body telescopic link B8 just drives carriage B2 and stretches out (this carriage B2 can not stretch out earlier, be in order to avoid interfering with other equipment, also when copper bar alignment tractor A moves left from the right side in figure 1, move to behind a certain group of horizontal shift mechanism B, the carriage of this group of horizontal shift mechanism B just stretches out), and then accept the copper bar, what how many groups of horizontal shift mechanism B have on cutting off the whole length direction of copper bar, how many groups of horizontal shift mechanism B's first cylinder body telescopic link B8 just drive corresponding carriage B2 and stretch out, after the copper bar cuts off, just how many groups of first cylinder body telescopic link B8 drive carriage B2 retraction promptly.

Furthermore, for reasonable design, a T-shaped sliding groove B17 is arranged on the side surface of the sliding frame B2, a first bearing B18 (at least two sets of first bearings B18 are needed) rotatably hinged with the rack is arranged in the T-shaped sliding groove, a second bearing B9 (the second bearing B9 is used for supporting and abutting against the side surface of the sliding frame to increase sliding stability) is also rotatably hinged on the rack, an inner ring of the second bearing B9 is fixed on a connecting shaft extending from the rack, the sliding frame B2 is matched with the T-shaped sliding groove B17 through the first bearing B18, on one hand, the sliding frame B2 can slide along the length direction relative to the rack B1, on the other hand, the rack B1 supports the sliding frame B2, the T-shaped sliding groove B17 is a T-shaped groove to prevent the first bearing B18 from separating from the T-shaped sliding groove B17 along the axial direction, and an inner ring of the first bearing B18 is fixed on the connecting shaft extending from the rack B1.

Further, for reasonable in design, above-mentioned horizontal shift mechanism has parallel arrangement's multiunit, and drive shaft B10 is worn to be equipped with in the runner B5 center in each group, drive shaft B10 is rotated by motor drive's chain structure drive, realizes drive shaft B10's rotation through motor drive's chain structure, then drives the action of runner B5 and belt B6 of each group, realizes shifting to the copper bar that supports jointly on the multiunit horizontal shift mechanism.

Further, the rack B1 comprises two groups of rectangular frames B12 arranged in parallel and seat frames B13 respectively arranged at the upper parts of the rectangular frames, the two rectangular frames are provided with connecting rods for welding and fixing, the rack basically forms a rectangular frame, the second roller B4 is rotatably connected between the two seat frames B13, the rectangular frame is provided with a cross rod B15, the cross rod B15 is provided with a support seat B16 and a drive shaft B10 rotatably hinged on the support seat, and the rotating wheel B5 is fixed on the drive shaft and positioned beside the support seat.

The horizontal displacement mechanisms of each group are that the sliding frames B2 of one group extend out, and when the sliding frames are retracted, all the groups retract, and the rotating wheels B5 and the belts B6 of each group rotate simultaneously, so that the copper bars are driven to displace.

The first station (located between the winding drum and the first box) is moved to the second station (located between the second box and the third box), the horizontal shifting mechanisms of the multiple groups in one row can be adopted to realize shifting (the horizontal shifting mechanisms in the embodiment are longer in length and realize shifting in a longer distance), the horizontal shifting mechanisms of the multiple groups in two rows can also be adopted to realize shifting, each row of the horizontal shifting mechanisms is provided with the multiple groups at equal intervals, the two rows are staggered in the length direction of the copper bar, and the horizontal shifting mechanisms are also staggered in the length direction of the copper bar perpendicular to the copper bar.

Further, in order to meet the requirements of the cross-sectional shape, the flatness and the like of the processed copper bar, a copper bar straightness correcting mechanism C and a copper bar flatness correcting mechanism D are arranged between the winding drum 1 and the copper bar cutting machine 2, the copper bar straightness correcting mechanism C plays a role in primarily straightening the copper bar, and the copper bar flatness correcting mechanism D plays a role in extruding the copper bar to meet the requirements of the cross-sectional shape, the size and the like.

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 on copper bar length direction, and each goes up the roller and goes up and down by the drive of lift adjustment mechanism C7, the picture display is succinct for the picture, only the signal has two sets of last roller C5 and a set of lower roller C6, but has ten sets of last roller C5 and nine sets of lower roller C6 in reality, each set of going up roller C5 and lower roller C6 parallel equidistant setting.

Further, above-mentioned lift adjustment mechanism C7 establishes notch C8 on the cell type frame wall body and the lifting slide block C9 of establishing in the notch including the symmetry, lifting slide block C9's central part is equipped with pore C10 and rotates the last roller C5 tip that articulates in pore C10, the fixed block C11 that is equipped with in notch C8 upper portion, threaded connection has the lower tip to rotate the screw rod C12 that articulates on lifting slide block on the fixed block, when screw rod C12 rotated, drive lifting slide block C9 and the lift of last roller C5, should be first flattening mechanism C1's effect from top to bottom lie in the preliminary alignment of curved copper bar, therefore, it does not adopt last roller C5 and lower roller C6 to be located same vertical position, but adopts the dislocation setting of last roller and lower roller on copper bar length direction, and the last roller C5 that is close to reel one side is far away from last roller C5 on reel one side, keeps away from lower roller C6 more (the position of each group lower roller C6 is fixed and is in same horizontal position) to when the copper bar passes through this first flattening mechanism C1 from top to the alignment, thereby reduce the gradual stress concentration process.

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, I-shaped steel is adopted as the track), 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 manner, 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 on which a section supporting shaft is fixed, and a central hole of the winding drum penetrates through the supporting shaft 5.

Above-mentioned copper bar plane degree correction mechanism D is including the organism D1 that is located the copper bar cutting machine side and establish removable template D2 in the organism, extrusion groove D3 has been seted up at removable template D2's center, the extrusion groove is the bell mouth, and the exit end shape, the size of bell mouth are equivalent with finished product copper bar cross-section, and the inlet port end shape, the size of bell mouth slightly are greater than finished product copper bar cross-section, and after the copper bar that comes was carried at the reel got into the extrusion groove D3 of bell mouth form, the copper bar cross-sectional shape of its output, size satisfied the processing requirement promptly, in order to satisfy lubricated needs, be equipped with on the organism and be used for spraying the nozzle D4 of lubricated liquid toward the bell mouth.

In the use, copper bar alignment tractor A's first chuck A3 is promptly from extrusion groove D3 output (or cutting machine position) centre gripping copper bar end, then copper bar alignment tractor A moves toward one side of keeping away from the reel along first guide rail, pass through reel 1 with the copper bar in proper order, control centering mechanism C1 (realize the alignment of copper bar left and right sides), upper and lower first mechanism C1 that flattens (realize on the copper bar, the preliminary alignment of downside), upper and lower second flatten mechanism C2 (realize on the copper bar, the alignment once more of downside) and copper bar flatness correction mechanism D (realize on the copper bar, the alignment of below flatness) back output, after the copper bar is tractive to required length, the cutting machine work, be about being about the copper bar, centering mechanism C1 about above-mentioned copper bar process, upper and lower first mechanism C1 that flattens, upper and lower second flatten mechanism C2 and copper bar flatness correction mechanism D's power source is copper bar alignment A's tractive.

After the copper bar is cut off, the copper bar that will be located between reel 1 and the copper bar alignment tractor A by horizontal displacement mechanism B shifts to between second box and the third box, shift to the copper bar between second box and the third box, through the centre gripping of second chuck on the second box and the third box on the third box, and three to quintic are dragged in the reciprocal of short distance high-frequency, realize the secondary alignment to the copper bar, the straightness accuracy of copper bar has further been improved, the quality of copper bar has been improved.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a copper bar straightening equipment for cubical switchboard which characterized in that: the copper bar straightening tractor comprises a winding drum for winding a copper bar, a copper bar straightening tractor and a copper bar cutting machine, wherein the copper bar cutting machine is arranged between the winding drum and the copper bar straightening tractor and used for cutting off the copper bar; the side parallel of the one end that first horizontal guide is close to the copper bar cutting machine is equipped with second horizontal guide and slides the second box of establishing on second horizontal guide, be equipped with the second chuck that is used for centre gripping copper bar one end on the second box, the fixed third box that is equipped with of side that first horizontal guide is close to the one end of first pneumatic cylinder, be equipped with the third chuck that is used for centre gripping copper bar another end on the third box, the second box is kept away from one side of third box and is connected in the free end of the telescopic link of second pneumatic cylinder, be equipped with the horizontal migration mechanism that is used for the horizontal migration copper bar between first horizontal guide and the second horizontal guide.

2. The copper bar straightening device for the switch cabinet according to claim 1, wherein: the structure homogeneous phase of first chuck, second chuck and third chuck, all including establish the rectangle notch on the box, establish last dovetail and lower dovetail in rectangle notch top, below, go up on dovetail and the dovetail respectively sliding connection have last clamp splice, lower clamp splice down, the opposite side of going up clamp splice and lower clamp splice is equipped with the clamping face that is parallel to each other, be equipped with two last pivots that are parallel to each other and lower pivot in the box, go up and fix in pivot and the lower pivot and be equipped with intermeshing's last gear and lower gear, go up and be connected with the rocking arm between gear and the last clamp splice, the one end off-centre of going up the rocking arm articulates on last gear, and the other end of going up the rocking arm articulates on the lower gear with lower clamp splice, the one end of helical gear stretches out outside the box and with the central fixed connection of first helical gear down, the box is equipped with first meshing's second outward, the second is rotated by first motor drive.

3. The copper bar straightening device for the switch cabinet according to claim 2, wherein: the clamping surfaces of the upper clamping block and the lower clamping block are provided with sawtooth grooves; the upper dovetail groove and the lower dovetail groove are symmetrical relative to a horizontal plane and form an included angle of 25-45 degrees with the horizontal plane, and the clamping surfaces of the upper clamping block and the lower clamping block move relatively in parallel under the driving of the first motor.

4. The copper bar straightening device for the switch cabinet according to claim 2, wherein: the wall body of the box body is provided with a through hole, the free end of the hydraulic cylinder telescopic rod penetrates into the through hole, the free end of the hydraulic cylinder telescopic rod is provided with an external thread, and the external thread at the free end of the hydraulic cylinder telescopic rod is locked and provided with a nut which is pressed in and out of the wall body of the box body.

5. The copper bar straightening device for the switch cabinet according to claim 1, wherein: the horizontal displacement mechanism comprises a rack and a sliding frame which is connected to the rack in a sliding manner, wherein a first roller is hinged to the front end and the rear end of the sliding frame in a rotating manner, two second rollers are hinged to the rack in a rotating manner, a rotating wheel is arranged below the two second rollers, a belt is wound on the first roller, the second roller and the rotating wheel, a first cylinder body is fixedly arranged on the rack, and the free end of a telescopic rod of the first cylinder body is fixedly connected with the sliding frame.

6. The copper bar straightening equipment for the switch cabinet according to claim 5, wherein: a T-shaped sliding groove is formed in the side face of the sliding frame, a first bearing which is rotatably hinged with the rack is arranged in the T-shaped sliding groove, and a second bearing which is abutted against the side face of the sliding frame is also rotatably hinged on the rack; the horizontal displacement mechanism is provided with a plurality of groups which are arranged in parallel, a driving shaft penetrates through the center of the rotating wheel in each group, and the driving shaft is driven to rotate by a chain structure driven by a motor; the frame includes two sets of parallel arrangement's rectangular frame and establishes the seat frame on rectangular frame upper portion respectively, the second gyro wheel rotates to be connected between two seat frames, the last horizontal pole that is equipped with of rectangular frame, be equipped with the supporting seat on the horizontal pole and rotate and articulate the drive shaft on the supporting seat, the runner is fixed in the drive shaft and is located the side of supporting seat.

7. The copper bar straightening device for the switch cabinet according to claim 1, wherein: be equipped with copper bar straightness accuracy aligning gear and copper bar plane degree aligning gear between reel and the copper bar cutting machine, copper bar straightness accuracy aligning gear is including 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 roller, and it has many respectively with the lower roller to go up the roller, goes up roller and lower roller dislocation set on copper bar length direction, and each goes up the roller and goes up and down by the lifting adjusting mechanism drive.

8. The copper bar straightening device for the switch cabinet according to claim 7, wherein: the lifting adjusting mechanism comprises notches symmetrically arranged on the wall body of the groove-shaped rack and a lifting sliding block arranged in the notches in a sliding manner, the central part of the lifting sliding block is provided with a hole and the end part of an upper roller which is rotatably hinged in the hole, the upper part of each notch is fixedly provided with a fixed block, the upper part of each fixed block is in threaded connection with a screw rod, the lower end part of the screw rod is rotatably hinged on the lifting sliding block, and the lifting sliding block and the upper roller are driven to lift when the screw rod rotates; the upper and lower second flattening mechanisms comprise a rectangular frame body and two pressing plates arranged in the frame body oppositely, a U-shaped groove is formed in the surface, opposite to the two pressing plates, of the two pressing plates, a pressing roller is hinged to the inner side of the U-shaped groove in a rotating mode, the two side portions of the two pressing plates are respectively in threaded connection with a screw rod, threads with different rotating directions of an upper section and a lower section are arranged on the screw rod, the upper section is in threaded connection with the upper pressing plate, the lower section is in threaded connection with the lower pressing plate, and when the screw rod rotates, the two pressing plates and the pressing roller are driven to move oppositely.

9. The copper bar straightening device for the switch cabinet according to claim 8, wherein: a left centering mechanism and a right centering mechanism are arranged on one side, close to the winding drum, of the upper and lower first flattening mechanisms, the left centering mechanism and the right centering mechanism comprise groove-shaped seat frames and screw rod nut mechanisms oppositely arranged on two side wall plates of the groove-shaped seat frames, each screw rod nut mechanism comprises a transverse screw rod and a U-shaped sliding block connected to the free end of the transverse screw rod, vertical compression rollers vertically arranged are hinged to the U-shaped sliding blocks in a rotating mode, a plurality of steel bars arranged in parallel are arranged at the bottom of each groove-shaped seat frame, and a sliding way for sliding the U-shaped sliding blocks is formed between the two steel bars; the winding drum is rotatably hinged to the track frame, the track frame is supported on an H-shaped track fixed on the ground, a supporting shaft is arranged in a suspended mode on the track frame, two vertical triangular supports supported at two end portions of the supporting shaft are arranged on the track frame, and a center hole of the winding drum penetrates through the supporting shaft.

10. The copper bar straightening device for the switch cabinet according to claim 9, wherein: the copper bar flatness correcting mechanism comprises a machine body and a replaceable template, wherein the machine body is positioned beside a copper bar cutting machine, the replaceable template is arranged in the machine body, an extrusion groove is formed in the center of the replaceable template, the extrusion groove is a conical opening, the shape and the size of the outlet end of the conical opening are the same as the cross section of a finished copper bar, and the shape and the size of the inlet end of the conical opening are slightly larger than the cross section of the finished copper bar; and the machine body is provided with a nozzle for spraying lubricating liquid to the conical opening.

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