CN113245439A - Automatic punching machine and method for conductive copper bar of transformer accessory - Google Patents
Automatic punching machine and method for conductive copper bar of transformer accessory Download PDFInfo
- Publication number
- CN113245439A CN113245439A CN202110517540.7A CN202110517540A CN113245439A CN 113245439 A CN113245439 A CN 113245439A CN 202110517540 A CN202110517540 A CN 202110517540A CN 113245439 A CN113245439 A CN 113245439A
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- punching
- frame
- rod
- copper bar
- sides
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- 238000004080 punching Methods 0.000 title claims abstract description 166
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 112
- 239000010949 copper Substances 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to an automatic punching machine for a conductive copper bar of a transformer accessory, which comprises a base, a support frame, clamping frames, a pushing device, a punching device and a material collecting box, wherein the support frame is fixedly arranged in the middle of the upper surface of the base, the clamping frames are slidably arranged on two sides of the inner cavity of the support frame, the pushing device connected with the support frame is arranged below the clamping frames on the two sides, the punching device is fixedly arranged on the rear side of the upper surface of the base, and the material collecting box is arranged on the rear side of the upper surface of the base. The invention can solve the following problems existing in the prior art when the conductive copper bar is punched: the automatic feeding of the copper bar cannot be realized, so that the processing of the copper bar is troublesome and labor-consuming; the distance of the copper bar to be punched cannot be adjusted, so that the use is limited; the waste material that punches out on the sword that punches a hole can't be cleared up fast, therefore influences the secondary use of the sword that punches a hole, and then the efficiency of punching a hole of the copper bar of influence.
Description
Technical Field
The invention relates to the field of transformer part processing, in particular to an automatic punching machine and method for a conductive copper bar of a transformer accessory.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. When the transformer is composed of a plurality of accessories, such as a conductive copper bar and the like, the surface of the conductive copper bar needs to be punched during processing so as to be convenient for subsequent use.
The automatic punching machine of present transformer accessory copper bar has following problem when using:
(1) when the existing automatic punching machine for the conductive copper bar of the transformer accessory punches a hole on the conductive copper bar, the copper bar is usually punched after being fixed, and then the punched copper bar is taken out and placed on the next copper bar to be punched, so that the copper bar cannot be automatically fed, and the automatic punching machine is troublesome and labor-consuming to use;
(2) when the existing automatic punching machine for the conductive copper bar of the transformer accessory punches the conductive copper bar, the distance to be punched on the copper bar cannot be adjusted, so that the use is limited;
(3) when current transformer accessory copper bar automation machinery of punching a hole to the copper bar, the waste material of punching out on the sword that punches a hole can't be cleared up fast, therefore influences the secondary use of the sword that punches a hole, and then the efficiency of punching a hole of the copper bar of influence.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the automatic punching machine for the conductive copper bar of the transformer accessory comprises a base, a support frame, clamping frames, pushing devices, punching devices and a material collecting box, wherein the support frame is fixedly arranged in the middle of the upper surface of the base; wherein:
the pushing device comprises a fixed plate, a rotating rod, a swinging rod, pushing rods, a synchronizing rod, a pushing frame and a conveying motor, wherein the fixed plate is fixedly arranged on both sides of an inner cavity of the supporting frame, the fixed plates on both sides are symmetrically arranged on the front and back of one side of the fixed plate close to the fixed plate, the swinging rods movably connected with the fixed plate are arranged on the front sides of the rotating rods, the pushing rods are jointly arranged between the two rotating rods on each side, the synchronizing rod is jointly arranged between the two pushing rods on each side, the pushing frame is arranged in the middle of the inner cavity of the supporting frame, the conveying motor is fixedly arranged on the fixed plate on the left side through a motor plate, the output end of the conveying motor is fixedly connected with the rotating rod on the front side, and the output end of the conveying motor drives the rotating rods to rotate by turning on the conveying motor, so that the synchronizing rods drive the pushing frame to push the copper bars arranged on the clamping frames on both sides to be conveyed below the punching device, automatically feeding the copper bar;
the punching device comprises a punching support, a punching motor, a rotating shaft, a cam, a limiting plate, a moving frame, a punching frame, a connecting rod, a one-way rod, a two-way rod, a vertical plate, a connecting shaft, an adjusting frame, a knife rest, a punching knife and an extrusion unit, wherein the punching support is fixedly arranged on the rear side of the upper surface of a base, the punching motor is fixedly arranged on the upper part of the rear side of the punching support through a motor plate, the rotating shaft is fixedly arranged at the output end of the punching motor, the cam is fixedly arranged on the rotating shaft, the limiting plate fixedly connected with the punching support is arranged below the cam, the moving frame is slidably arranged below the cam, the punching frame is fixedly arranged below the moving frame, the connecting rods are symmetrically arranged on the left side and the right side of the lower side of an inner cavity of the punching frame, the one-way rod and the two-way rod are arranged between the connecting rods on both sides, the vertical plates are fixedly arranged with the vertical plates, the connecting shafts are arranged on the connecting plates, the adjusting frame is arranged between the connecting shafts, riser below fixed mounting has the knife rest, knife rest below fixed mounting has the sword of punching a hole, it is equipped with extrusion unit to punch a hole the sword top, it drives the pivot rotation and drives the cam rotation simultaneously to open the motor that punches a hole, the cam rotates to drive and removes the frame and reciprocates and to punching the operation with fixed copper bar, through the alignment jig of pulling both sides, each riser of alignment jig on the alignment jig is driven to adjust when the pulling, thereby drive the interval between the sword of punching a hole and adjust, punch a hole with the regulation of the hole interval when realizing punching a hole to the copper bar.
Preferably, extrude the unit and include the telescopic link, extrude the chamber, extrude the pole, piston and ejecting spring, knife rest lower part fixed mounting has the telescopic link, punch a hole sword top fixed mounting has and extrudes the chamber, extrude chamber upper portion slidable mounting and have the pole of extruding, extrude pole lower extreme fixed mounting and have the piston, the equal fixed mounting in piston lower surface both sides has ejecting spring, ejecting spring is kept away from piston one end and is extruded chamber fixed connection, rise the cancellation through the frame that punches a hole and to the extrusion of telescopic link, because ejecting spring promotes the piston rebound, carry out pneumatic release with the copper bar waste material in the sword that punches a hole, thereby avoid the waste material influence in the sword that punches a hole to the copper bar that is about to the propelling movement.
Preferably, the equal fixed mounting in connecting rod one side has the movable block, movable block one side and support sliding connection punches a hole, the support both sides inner chamber that punches a hole all rotates and installs the threaded rod, the equal fixed mounting in threaded rod upper portion has driven bevel gear, the equal fixed mounting in support both sides that punches a hole has the regulation pole, it has drive bevel gear to run through support fixed mounting that punches a hole to adjust the pole, the adjustment tank has all been seted up to the support both sides that punches a hole, and movable block and threaded rod threaded connection, thereby adjust the pole and rotate to drive driven bevel gear through drive bevel gear and drive the threaded rod, thereby the threaded rod rotates the movable block that drives on the threaded rod and reciprocates and drive reciprocating of sword that punches a hole, thereby realize punching a hole to the copper bar of different thickness.
Preferably, holding frame one side is rotated and is installed clamping screw, the shift ring is installed to the last screw thread of clamping screw, the shift ring outside is rotated and is installed the ring, the ring both sides all articulate there is the pull rod, pull rod one end movable mounting has the centre gripping frame, centre gripping frame one end fixed mounting has the grip block, the transfer lever is installed in the rotation of grip block inner chamber, fixed mounting has the round roller on the transfer lever, round roller one side fixed mounting has the gyro wheel board, the round roller is kept away from gyro wheel board one side fixed mounting and is had the rubber slab, it drives the round roller rotation to rotate the transfer lever simultaneously to rotate the transfer lever, the round roller rotates the rubber slab that drives round roller one side and rotates to the orientation copper bar, through rotating clamping screw, thereby it fixes the copper bar to drive the centre gripping frame.
Preferably, support frame upper surface front side fixed mounting has the layer board, and layer board upper surface rear side rotates and installs the pulling rod, and fixed mounting has pulling frame on the pulling rod, and the equal movable mounting in pulling frame both sides has the arm-tie, and the arm-tie of both sides is kept away from pulling frame one end respectively with holding frame swing joint, through rotating the pulling rod, drives the arm-tie of both sides and moves in opposite directions or relative motion, thereby is close to mutually or keeps away from mutually through the arm-tie of both sides and places the copper bar of different length to in the auto-feed and the punching a hole of copper bar.
Preferably, the punching knife is slidably mounted on the outer side of the pressing barrel, the connecting spring is fixedly mounted at the top of the pressing barrel, one end of the connecting spring is far away from the pressing barrel and is fixedly connected with the extrusion cavity, and the outer side of the punching knife is pressed through the pressing barrel, so that the copper bar is more stable when punched, and the phenomenon that the punching knife is deformed nearby a punched hole when punching the copper bar is avoided.
Preferably, the sliding tray has been seted up to the support front side bilateral symmetry that punches a hole, and equal slidable mounting has the link in the sliding tray, and the link is kept away from sliding tray one end respectively with the frame fixed connection that punches a hole, and it can make the punching frame more stable when reciprocating to slide in the sliding tray through the link, makes the effect of punching a hole of sword to the copper bar better.
Preferably, the spout has been seted up at the support inner chamber top of punching a hole, and slidable mounting has the conflict pole in the spout, and the conflict pole is kept away from spout one end and riser fixed connection, and it can make the punching knife of having adjusted the distance more stable when punching a hole to the copper bar through the conflict pole slides in the spout, does not take place the skew.
Preferably, the punching method of the automatic punching machine for the conductive copper bar of the transformer accessory comprises the following steps:
s1: placing a copper bar: the pulling rod is rotated to drive the pulling plates on the two sides to be close to or far away from each other through the pulling frame so as to drive the clamping frames on the two sides to carry out distance adjustment, and then the copper bars to be punched are placed between the two clamping frames one by one;
s2: feeding a copper bar: the conveying motor is started, and the output end of the conveying motor drives the rotating rod to rotate, so that the copper bars placed on the clamping frames on the two sides are conveyed to the lower side of the punching device;
s3: punching a copper bar: the punching motor is started, the punching motor drives the cam to rotate through the rotating shaft, and the moving frame is driven to move up and down to punch the fixed copper bar;
s4: the copper bar falls: the copper bar is continuously fed and pushed by the conveying motor, so that the punched copper bar falls into the material receiving box.
The invention has the beneficial effects that:
1. according to the punching device designed by the invention, the conveying motor is started, the output end of the conveying motor drives the rotating rod to rotate, so that the synchronous rod drives the pushing frame to push, the copper bars placed on the clamping frames at two sides are conveyed to the lower side of the punching device, and the copper bars are automatically fed after being punched;
2. according to the punching device, the adjusting frames on the two sides are pulled, and the adjusting frames drive each vertical plate on the adjusting frames to adjust when pulled, so that the distance between punching cutters is driven to adjust, and the hole distance adjustment punching during the copper bar punching is realized;
3. according to the extrusion unit designed by the invention, the punching frame is lifted to cancel extrusion on the telescopic rod, the ejection spring pushes the piston to move upwards, and the copper bar waste in the punching knife is pushed out pneumatically, so that the influence of the waste in the punching knife on the punching operation of the copper bar to be pushed is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the left side of the present invention;
FIG. 3 is a schematic diagram of a pushing device according to the present invention;
FIG. 4 is a schematic view of the punching apparatus of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 7 is an enlarged view of the portion C of FIG. 5 according to the present invention;
FIG. 8 is a schematic view of a portion of the present invention;
FIG. 9 is a schematic view of the front side of the holder of the present invention;
FIG. 10 is a schematic side cross-sectional view of the clamping plate of the present invention;
FIG. 11 is a flow chart of a method of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 11, an automatic punching machine for a conductive copper bar of a transformer accessory comprises a base 1, a support frame 2, clamping frames 3, a pushing device 4, a punching device 5 and a material receiving box 6, wherein the support frame 2 is fixedly installed in the middle of the upper surface of the base 1, the clamping frames 3 are slidably installed on two sides of the inner cavity of the support frame 2, the pushing device 4 connected with the support frame 2 is arranged below the clamping frames 3 on two sides, the punching device 5 is fixedly installed on the rear side of the upper surface of the base 1, and the material receiving box 6 is arranged on the rear side of the upper surface of the base 1; wherein:
the pushing device 4 comprises a fixed plate 41, a rotating rod 42, a swinging rod 43, a pushing rod 44, a synchronizing rod 45, a pushing frame 46 and a conveying motor 47, wherein the fixed plate 41 is fixedly arranged on two sides of an inner cavity of the support frame 2, the rotating rods 42 are symmetrically arranged on the front and back of the fixed plate 41 on two sides close to one side, the swinging rods 43 movably connected with the fixed plate 41 are arranged on the front side of the rotating rod 42, the pushing rod 44 is jointly arranged between the swinging rods 43 and the rotating rod 42, the synchronizing rod 45 is jointly arranged between the two rotating rods 42 on each side, the synchronizing rod 45 is positioned on the front side of the swinging rod 43, the pushing frame 46 is jointly arranged between the two pushing rods 44 on each side, the pushing frame 46 is positioned in the middle of the inner cavity of the support frame 2, the conveying motor 47 is fixedly arranged on the fixed plate 41 on the left side through a motor plate, the output end of the conveying motor 47 is fixedly connected with the rotating rod 42 on the front side, by opening the conveying motor 47, the output end of the conveying motor 47 drives the rotating rod 42 to rotate, the rotating rod 42 drives the oscillating rod 43 to swing through the pushing rod 44, and simultaneously drives the pushing frame 46 to push through the synchronizing rod 45, so that the copper bars placed on the clamping frames 3 on the two sides are conveyed to the lower side of the punching device 5, and the copper bars are automatically fed.
The punching device 5 comprises a punching support 51, a punching motor 52, a rotating shaft 53, a cam 54, a limiting plate 55, a moving frame 56, a punching frame 57, a connecting rod 58, a one-way rod 59, a two-way rod 590, a vertical plate 591, a connecting shaft 592, an adjusting frame 593, a tool holder 594, a punching knife 595 and an extrusion unit 7, wherein the punching support 51 is fixedly arranged on the rear side of the upper surface of the base 1, sliding grooves 121 are symmetrically formed in the left side and the right side of the front side of the punching support 51, connecting frames 122 are respectively and slidably arranged in the sliding grooves 121, one ends of the connecting frames 122 far away from the sliding grooves 121 are respectively and fixedly connected with the punching frame 57, the punching frame 57 can be more stable in up and down movement through the sliding of the connecting frames 122 in the sliding grooves 121, the punching effect of the punching knife 595 on the copper bar is better, a sliding groove 131 is formed in the top of an inner cavity of the punching support 51, a touch bar 132 is slidably arranged in the sliding groove 131, one end of the touch bar 132 far away from the sliding groove 131 is fixedly connected with the vertical plate 591, the punching knife 595 with the adjusted distance can be more stable and does not deviate when the copper bar is punched by sliding the touch rod 132 in the sliding slot 131, the punching motor 52 is fixedly installed on the upper portion of the rear side of the punching support 51 through a motor plate, the output end of the punching motor 52 is fixedly installed with the rotating shaft 53, the cam 54 is fixedly installed on the rotating shaft 53, the limit plate 55 fixedly connected with the punching support 51 is arranged below the cam 54, the moving frame 56 is slidably installed below the cam 54, the punching frame 57 is fixedly installed below the moving frame 56, the connecting rods 58 are symmetrically installed on the lower side of the inner cavity of the punching frame 57, the one-way rod 59 and the two-way rod 590 are jointly arranged between the connecting rods 58 on both sides, the vertical plate 591 is fixedly installed on one side of the one-way rod 59 and the two-way rod 590, the connecting shafts 592 are all installed on the vertical plate 591, the adjusting frames 593 are jointly installed between the connecting shafts 592, and the knife frame 591 is fixedly installed below the vertical plate 591 594, a punching knife 595 is fixedly arranged below the knife rest 594, a pressing barrel 111 is slidably arranged outside the punching knife 595, a connecting spring 112 is fixedly arranged at the top of the pressing barrel 111, one end of the connecting spring 112, which is far away from the pressing barrel 111, is fixedly connected with the extrusion cavity 72, the pressing barrel 111 is arranged outside the punching knife 595, when the punching knife 595 punches a hole in the surface of the copper bar, the pressing barrel 111 presses the outside of the punching knife 595, so that the copper bar is more stable in punching, deformation of the copper bar near the punched hole is avoided when the punching knife 595 punches the copper bar, an extrusion unit 7 is arranged above the punching knife 595, when the copper bar conveyed to the lower part of the punching device 5 is punched, the punching motor 52 is turned on, the punching motor 52 drives the cam 54 to rotate through the rotating shaft 53, the cam 54 rotates to drive the moving frame 56 to move up and down to punch the fixed copper bar, when the spacing of the punched hole on the punching knife is adjusted, the alignment jig 593 of pulling both sides respectively, alignment jig 593 drives each riser 591 on the alignment jig 593 when the pulling and adjusts, thereby adjusts through the interval adjustment of riser 591 and riser 591 drives the interval between the punching knife 595 to realize punching a hole to the regulation of the hole interval when the copper bar punches a hole, sets up to friction sliding fit between conflict pole 132 and the spout 131, makes riser 591 carry out the position adjustment after finishing can not take place the displacement under the effect of no external force.
The extruding unit 7 comprises an expansion link 71, an extruding cavity 72, an extruding rod 73, a piston 74 and an ejecting spring 75, the expansion link 71 is fixedly installed at the lower part of a tool holder 594, the extruding cavity 72 is fixedly installed at the top of a punching tool 595, the extruding rod 73 is slidably installed at the upper part of the extruding cavity 72, the piston 74 is fixedly installed at the lower end of the extruding rod 73, the ejecting springs 75 are fixedly installed at both sides of the lower surface of the piston 74, one ends of the ejecting springs 75, which are far away from the piston 74, are fixedly connected with the extruding cavity 72, when waste materials generated when the copper bar is punched by the punching tool 595 is automatically discharged, the punching tool 595 moves downwards to drive the punching tool 595 to contact with the surface of the copper bar, the expansion link 71 is driven to retract along with the downward pressing of the punching tool 57, the punching tool 595 ascends through the punching tool 57, the expansion link 71 is cancelled by the punching tool 595, the extruding tool 57 pushes the piston 74 to move upwards, the waste materials in the punching tool 595 is pneumatically pushed out, thereby avoiding the influence of the waste in the punching knife 595 on the punching of the copper bar to be pushed.
All fixed mounting has the movable block 81 on one side of connecting rod 58, movable block 81 one side and support 51 sliding connection punches a hole, support 51 both sides inner chamber that punches a hole all rotates and installs threaded rod 82, the equal fixed mounting in threaded rod 82 upper portion has driven bevel gear 83, the equal fixed mounting in support 51 both sides that punches a hole has regulation pole 84, it has drive bevel gear 86 to run through support 51 fixed mounting that punches a hole to adjust pole 84, adjustment tank 85 has all been seted up to support 51 both sides that punches a hole, and movable block 81 and threaded rod 82 threaded connection, rotate when punching a hole to the copper bar of different thickness and adjust pole 84, adjust pole 84 and rotate and drive driven bevel gear 83 through drive bevel gear 86 and drive threaded rod 82, thereby it reciprocates to drive the carrying out of punching a hole sword 595 to rotate movable block 81 that drives on the threaded rod 82 through threaded rod 82, in order to realize punching a hole to the copper bar of different thickness.
3 one side of holding frame is rotated and is installed clamping screw 91, the threaded mounting has shift ring 92 on clamping screw 91, shift ring 92 outside is rotated and is installed ring 93, ring 93 both sides all articulate there is pull rod 94, pull rod 94 one end movable mounting has centre gripping frame 95, centre gripping frame 95 one end fixed mounting has grip block 96, grip block 96 inner chamber is rotated and is installed change-over bar 97, fixed mounting has round roller 98 on the change-over bar 97, round roller 98 one side fixed mounting has gyro wheel board 99, round roller 98 keeps away from gyro wheel board 99 one side fixed mounting has rubber slab 910, when punching a hole to the copper bar in the centre gripping frame 95 fixed, rotate change-over bar 97, change-over bar 97 rotates and drives round roller 98 and rotates, round roller 98 rotates and drives rubber slab 910 of round roller 98 one side and rotates to towards the copper bar, rotate clamping screw 91 afterwards, thereby it moves clamping screw 91 in opposite directions to drive the centre gripping frame 95 of upper and lower both sides through shift ring 93 removal of shift ring 92 when clamping screw 91 rotates to carry out the centre gripping fixed so that the copper bar carries out the centre gripping of back to be convenient to later on And (5) punching the copper bar.
2 upper surface front side fixed mounting of support frame has layer board 101, layer board 101 upper surface rear side rotates installs pulling rod 102, fixed mounting has pulling frame 103 on the pulling rod 102, the equal movable mounting in pulling frame 103 both sides has arm-tie 104, the arm-tie 104 of both sides is kept away from pulling frame 103 one end respectively with holding frame 3 swing joint, when placing the copper bar to different length, rotate pulling rod 102, pulling rod 102 drives the arm-tie 104 of both sides or relative motion through pulling frame 103, thereby the arm-tie 104 through both sides is close to mutually and keeps away from mutually and place the copper bar of different length, so that to the auto-feed and punch a hole of copper bar, pulling rod 102 rotates and can carry out automatic locking after adjusting, make the interval between the holding frame 3 adjust and can not take place the position change after accomplishing.
In addition, the invention provides a punching method of an automatic punching machine for a conductive copper bar of a transformer accessory, which comprises the following steps:
s1: placing a copper bar: the pulling rod 102 is rotated to drive the pulling plates 104 on the two sides to approach or separate from each other through the pulling frame 103 so as to drive the clamping frames 3 on the two sides to carry out distance adjustment, and then copper bars to be punched are placed between the two clamping frames 3 one by one;
s2: feeding a copper bar: the conveying motor 47 is started, the output end of the conveying motor 47 drives the rotating rod 42 to rotate, the rotating rod 42 drives the oscillating rod 43 to swing through the pushing rod 44, and meanwhile the pushing frame 46 is driven to push through the synchronizing rod 45, so that the copper bars placed on the clamping frames 3 on the two sides are conveyed to the position below the punching device 5, and punching of the copper bars and automatic feeding of the copper bars needing punching subsequently are facilitated;
s3: punching a copper bar: firstly, the adjusting frames 593 on two sides are pulled, each vertical plate 591 on the adjusting frames 593 is driven to adjust by the adjusting frames 593 when being pulled, and the punching knives 595 can be driven to adjust the distance by adjusting the distance between the vertical plates 591; then, the punching motor 52 is started, and the punching motor 52 drives the cam 54 to rotate through the rotating shaft 53 so as to drive the moving frame 56 to move up and down to punch the fixed copper bar;
s4: the copper bar falls: the copper bars are continuously fed and pushed by starting the conveying motor 47, so that the punched copper bars fall into the material receiving box 6 under the thrust action of the adjacent copper bars behind the copper bars.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an automatic punching machine of transformer accessory electrically conductive copper bar, includes base (1), support frame (2), holding frame (3), pusher (4), punching device (5) and receipts workbin (6), its characterized in that: the middle of the upper surface of the base (1) is fixedly provided with a support frame (2), two sides of the inner cavity of the support frame (2) are slidably provided with clamping frames (3), a pushing device (4) connected with the support frame (2) is arranged below the clamping frames (3) at the two sides, the rear side of the upper surface of the base (1) is fixedly provided with a punching device (5), and the rear side of the upper surface of the base (1) is provided with a material receiving box (6); wherein:
the pushing device (4) comprises a fixing plate (41), a rotating rod (42), a swinging rod (43), a pushing rod (44), a synchronizing rod (45), a pushing frame (46) and a conveying motor (47), wherein the fixing plate (41) is fixedly installed on two sides of an inner cavity of the support frame (2), the rotating rods (42) are symmetrically installed on the front and back of the fixing plate (41) on two sides close to one side, the swinging rod (43) movably connected with the fixing plate (41) is arranged on the front side of the rotating rod (42), the pushing rod (44) is installed between the swinging rod (43) and the rotating rod (42) together, the synchronizing rod (45) is installed between the two rotating rods (42) on each side together, the pushing frame (46) is located in the middle of the inner cavity of the support frame (2), the conveying motor (47) is fixedly installed on the fixing plate (41) on the left side through a motor plate, the output end of the conveying motor (47) is fixedly connected with the rotating rod (42) at the front side;
the punching device (5) comprises a punching support (51), a punching motor (52), a rotating shaft (53), a cam (54), a limiting plate (55), a moving frame (56), a punching frame (57), a connecting rod (58), a one-way rod (59), a two-way rod (590), a vertical plate (591), a connecting shaft (592), an adjusting frame (593), a tool rest (594), a punching tool (595) and an extrusion unit (7), wherein the punching support (51) is fixedly arranged on the rear side of the upper surface of the base (1), the punching motor (52) is fixedly arranged on the upper portion of the rear side of the punching support (51) through a motor plate, the rotating shaft (53) is fixedly arranged at the output end of the punching motor (52), the cam (54) is fixedly arranged on the rotating shaft (53), the limiting plate (55) fixedly connected with the punching support (51) is arranged below the cam (54), the moving frame (56) is slidably arranged below the cam (54), moving movable frame (56) below fixed mounting has punching frame (57), connecting rod (58) are installed to punching frame (57) inner chamber downside bilateral symmetry, be equipped with one-way pole (59) and two-way pole (590) jointly between connecting rod (58) of both sides, one-way pole (59) and two-way pole (590) one side all fixed mounting have riser (591), all install even axle (592) on riser (591), install adjusting bracket (593) jointly between even axle (592), riser (591) below fixed mounting has knife rest (594), knife rest (594) below fixed mounting has punching cutter (595), punching cutter (595) top is equipped with extrusion unit (7).
2. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: extrusion unit (7) include telescopic link (71), extrude chamber (72), extrude pole (73), piston (74) and ejecting spring (75), knife rest (594) lower part fixed mounting has telescopic link (71), punching knife (595) top fixed mounting has extrudes chamber (72), extrude chamber (72) upper portion slidable mounting have extrusion pole (73), extrude pole (73) lower extreme fixed mounting have piston (74), equal fixed mounting in piston (74) lower surface both sides has ejecting spring (75), ejecting spring (75) keep away from piston (74) one end and extrude chamber (72) fixed connection.
3. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: the punching mechanism is characterized in that a moving block (81) is fixedly mounted on one side of the connecting rod (58), one side of the moving block (81) is connected with the punching support (51) in a sliding mode, threaded rods (82) are mounted in inner cavities on two sides of the punching support (51) in a rotating mode, driven bevel gears (83) are fixedly mounted on the upper portions of the threaded rods (82), adjusting rods (84) are fixedly mounted on two sides of the punching support (51), driving bevel gears (86) are fixedly mounted on the adjusting rods (84) through the punching support (51), adjusting grooves (85) are formed in two sides of the punching support (51), and the moving block (81) is connected with the threaded rods (82) in a threaded mode.
4. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: clamping frame (3) one side is rotated and is installed clamping screw (91), shift ring (92) are installed to clamping screw (91) go up the screw thread, shift ring (92) outside is rotated and is installed ring (93), ring (93) both sides all articulate has pull rod (94), pull rod (94) one end movable mounting has centre gripping frame (95), centre gripping frame (95) one end fixed mounting has grip block (96), grip block (96) inner chamber rotates and installs change-over bar (97), fixed mounting has round roller (98) on change-over bar (97), round roller (98) one side fixed mounting has roller board (99), round roller (98) are kept away from roller board (99) one side fixed mounting and are had rubber slab (910).
5. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: support frame (2) upper surface front side fixed mounting has layer board (101), and layer board (101) upper surface rear side rotates and installs pulling pole (102), and fixed mounting has pulling frame (103) on pulling pole (102), and the equal movable mounting in pulling frame (103) both sides has arm-tie (104), and arm-tie (104) of both sides are kept away from pulling frame (103) one end respectively with clamping frame (3) swing joint.
6. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: the outer side of the punching knife (595) is slidably provided with a pressing cylinder (111), the top of the pressing cylinder (111) is fixedly provided with a connecting spring (112), and one end of the connecting spring (112) far away from the pressing cylinder (111) is fixedly connected with the extrusion cavity (72).
7. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: sliding grooves (121) are symmetrically formed in the left and right sides of the front side of the punching support (51), connecting frames (122) are installed in the sliding grooves (121) in a sliding mode, and one ends, far away from the sliding grooves (121), of the connecting frames (122) are fixedly connected with the punching frame (57) respectively.
8. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: the punching support (51) is characterized in that a sliding groove (131) is formed in the top of an inner cavity of the punching support (51), a contact rod (132) is arranged in the sliding groove (131) in a sliding mode, and one end, far away from the sliding groove (131), of the contact rod (132) is fixedly connected with a vertical plate (591).
9. The automatic punching machine for the conductive copper bars of the transformer accessories, according to claim 1, is characterized in that: the punching method of the automatic punching machine for the conductive copper bar of the transformer accessory comprises the following steps of:
s1: placing a copper bar: the pulling rod (102) is rotated to drive the pulling plates (104) on the two sides to be close to or far away from each other through the pulling frame (103) so as to drive the clamping frames (3) on the two sides to carry out distance adjustment, and then copper bars to be punched are placed between the two clamping frames (3) one by one;
s2: feeding a copper bar: the conveying motor (47) is started, and the output end of the conveying motor (47) drives the rotating rod (42) to rotate, so that the copper bars placed on the clamping frames (3) on the two sides are conveyed to the lower side of the punching device (5);
s3: punching a copper bar: the punching motor (52) is started, the punching motor (52) drives the cam (54) to rotate through the rotating shaft (53), and the moving frame (56) is driven to move up and down to punch the fixed copper bar;
s4: the copper bar falls: the conveying motor (47) is started to continue feeding and pushing the copper bar, so that the punched copper bar falls into the material collecting box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517540.7A CN113245439A (en) | 2021-05-12 | 2021-05-12 | Automatic punching machine and method for conductive copper bar of transformer accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517540.7A CN113245439A (en) | 2021-05-12 | 2021-05-12 | Automatic punching machine and method for conductive copper bar of transformer accessory |
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| CN113245439A true CN113245439A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110517540.7A Withdrawn CN113245439A (en) | 2021-05-12 | 2021-05-12 | Automatic punching machine and method for conductive copper bar of transformer accessory |
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| CN (1) | CN113245439A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116159927A (en) * | 2023-04-21 | 2023-05-26 | 中江立江电子有限公司 | Metal punching device |
| CN118976826A (en) * | 2024-10-21 | 2024-11-19 | 江苏华丰铝业有限公司 | Aluminum plate punching equipment |
| CN119319387A (en) * | 2024-12-17 | 2025-01-17 | 深圳市越洋达科技有限公司 | Production method of three-phase copper bar |
| CN119889899A (en) * | 2025-03-26 | 2025-04-25 | 汉中锐杰电子有限责任公司 | Copper station positioning equipment for micro-transformer processing |
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| CN211508154U (en) * | 2020-01-14 | 2020-09-15 | 郭改霞 | A automation equipment for processing binding post |
| CN112058964A (en) * | 2020-08-26 | 2020-12-11 | 江苏中顺电气有限公司 | Adjustable cable bridge punching and bending processing integrated machine |
| CN112223413A (en) * | 2020-09-23 | 2021-01-15 | 潘锡丹 | Copper-clad plate batch punching processing robot |
| CN112387859A (en) * | 2020-10-30 | 2021-02-23 | 宁波袁翔建筑装饰工程有限公司 | Building curtain wall aluminum-plastic plate forming processing equipment and method |
| CN112719063A (en) * | 2020-12-14 | 2021-04-30 | 王耳 | Manufacturing, forming and processing method of electric cross arm |
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| CN211508154U (en) * | 2020-01-14 | 2020-09-15 | 郭改霞 | A automation equipment for processing binding post |
| CN112058964A (en) * | 2020-08-26 | 2020-12-11 | 江苏中顺电气有限公司 | Adjustable cable bridge punching and bending processing integrated machine |
| CN112223413A (en) * | 2020-09-23 | 2021-01-15 | 潘锡丹 | Copper-clad plate batch punching processing robot |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116159927A (en) * | 2023-04-21 | 2023-05-26 | 中江立江电子有限公司 | Metal punching device |
| CN118976826A (en) * | 2024-10-21 | 2024-11-19 | 江苏华丰铝业有限公司 | Aluminum plate punching equipment |
| CN119319387A (en) * | 2024-12-17 | 2025-01-17 | 深圳市越洋达科技有限公司 | Production method of three-phase copper bar |
| CN119319387B (en) * | 2024-12-17 | 2025-03-18 | 深圳市越洋达科技有限公司 | Production method of three-phase copper bar |
| CN119889899A (en) * | 2025-03-26 | 2025-04-25 | 汉中锐杰电子有限责任公司 | Copper station positioning equipment for micro-transformer processing |
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Application publication date: 20210813 |