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CN-224208872-U - Manufacturing device with 90-degree rotary bending special-shaped copper busbar

CN224208872UCN 224208872 UCN224208872 UCN 224208872UCN-224208872-U

Abstract

The utility model relates to the technical field of copper busbar manufacturing devices, in particular to a manufacturing device with a 90-degree rotary bending special-shaped copper busbar, which comprises an extending-in supporting member, a rear clamp, a rotary fixed front clamp, an adjusting locking bolt in threaded fit with the upper side of the rear clamp, a transverse driving mechanism and a rotary driving mechanism, wherein the extending-in supporting member, the rear clamp, the rotary fixed front clamp, the adjusting locking bolt, the transverse driving mechanism and the rotary driving mechanism are sequentially arranged at intervals along a central axis, the rotary driving mechanism is connected with the rotary fixed front clamp through a chuck, the output end of the transverse driving mechanism is connected with one end extending into the supporting member, one end of the adjusting locking bolt extends into the rear clamp and is used for fastening a copper busbar body clamp in the rear clamp, the device is used for realizing 90-degree bending through the linkage rotation of the front clamp of a lathe, the three-dimensional shaping of the special-shaped copper busbar is completed by the aid of the extending-in supporting member and the rear clamp, the processing of the special-shaped copper busbar is completed in a rotary and extrusion mode, the production efficiency is improved, the rejection rate is low, and the device has the advantages of simple structure and convenient operation.

Inventors

  • QIN YUHUAI
  • CHEN FENGZHOU
  • HAN HUIMING
  • GAO XIAOJIE
  • LU ZHIRONG
  • LAN LONGBIAO

Assignees

  • 金昌镍都矿山实业有限公司
  • 金川集团股份有限公司

Dates

Publication Date
20260508
Application Date
20250428

Claims (7)

  1. 1. The manufacturing device with the 90-degree rotary bending special-shaped copper busbar is characterized by comprising an extension supporting member (1), a rear clamp (2), a rotary fixing front clamp (3), an adjusting locking bolt (4) in threaded fit with the upper side of the rear clamp (2), a transverse driving mechanism and a rotary driving mechanism, wherein the extension supporting member, the rear clamp (2), the rotary fixing front clamp (3) and the adjusting locking bolt are sequentially arranged at intervals along a central axis, the rotary driving mechanism is connected with the rotary fixing front clamp (3) through a chuck, the output end of the transverse driving mechanism is connected with one end of the extension supporting member (1), one end of the adjusting locking bolt (4) extends into the rear clamp (2) and is used for clamping and fastening a copper busbar body (5) in the rear clamp (2), and the other end of the extension supporting member (1) extends into one end of the rear clamp (2) through the transverse driving mechanism.
  2. 2. The manufacturing device according to claim 1, wherein the rear clamp (2) comprises a lower die (8), an upper die (9) arranged on the upper side of the lower die (8), grooves (10), transition arc grooves (16) and horizontal straight grooves (15) respectively arranged on the opposite sides of the upper die (9) and the lower die (8), the grooves (10), the transition arc grooves (16) and the horizontal straight grooves (15) are sequentially communicated to form a channel for the copper busbar body (5) to pass through, the horizontal straight grooves (15) are correspondingly arranged on one side extending into the supporting piece (1), the adjusting locking bolts (4) are in threaded connection with the upper die (9) and extend into the channel of the grooves (10) at one end, and the depth of each groove (10) is 1/2 of the thickness of the copper busbar body (5) and is symmetrically arranged along the width direction of the copper busbar and used for limiting initial horizontal displacement of the copper busbar.
  3. 3. Manufacturing device according to claim 2, characterized in that two sets of otic placode groups are symmetrically arranged on both sides of the lower mould (8), each set of otic placode groups is composed of two otic placodes (11) arranged at intervals, both sides of the upper mould (9) are provided with embedded blocks (12), the embedded blocks (12) are inserted between the two otic placodes (11) on the same side, threaded holes and connecting bolts (13) are arranged on the two otic placodes (11) on the same side, and one end of each connecting bolt (13) penetrates through the embedded block (12).
  4. 4. The manufacturing device according to claim 2, wherein the stretching-in spreader (1) comprises a stretching-in plate body (6) and a conical head (7) arranged at one end stretching-in plate body (6), the conical head (7) is matched with the transition arc-shaped groove (16) and the horizontal straight groove (15), and the conical head (7) is inserted from one end of the copper busbar body (5) and sequentially stretches into the horizontal straight groove (15) and the transition arc-shaped groove (16) of the rear clamp (2).
  5. 5. The manufacturing device according to claim 1, characterized in that the rotary fixing front clamp (3) comprises a cylindrical joint block (17) and a through hole (14) arranged on the cylindrical joint block (17), and the depth of the through hole (14) is matched with the copper busbar body (5).
  6. 6. The manufacturing apparatus according to claim 5, wherein the rotation driving mechanism employs a lathe, and the cylindrical joint (17) is held and fixed by a lathe chuck.
  7. 7. The manufacturing apparatus of claim 1 wherein the lateral drive mechanism employs a cylinder or ram.

Description

Manufacturing device with 90-degree rotary bending special-shaped copper busbar Technical Field The utility model relates to the technical field of copper busbar manufacturing devices, in particular to a manufacturing device with a 90-degree rotary bending special-shaped copper busbar. Background The copper busbar is used as a large-current conductive core component, and becomes a preferred scheme for replacing wires due to the characteristics of strong current carrying capacity and low resistance when the current load is more than or equal to 250A, and is widely applied to the fields of high-low voltage appliances, switch contacts, power distribution equipment, bus ducts and the like. The special-shaped copper busbar is specially used for special parts needing to change the current transmission direction. At present, the special-shaped copper busbar body 5 (die pressing type) with 90-degree rotary bending shown in the figure 1 faces the technical bottleneck in the manufacturing process. The traditional process adopts step-by-step processing, which is completed by a plurality of procedures such as pre-bending, manual rotary positioning, secondary forming and the like by means of equipment such as a manual bending machine, a dividing head, a stamping die and the like in sequence. The method has the following problems that firstly, accumulated positioning errors are large due to repeated clamping and transferring, high-precision conductive requirements are difficult to meet, secondly, manual operation depends on experience and is low in efficiency, thirdly, the traditional die is poor in adaptability, the three-dimensional curved surface forming capability of the special-shaped structure is limited, and the rejection rate is high. In order to solve the technical problems, the technical team in the field develops a manufacturing device with 90-degree rotary bending special-shaped copper busbar. Disclosure of utility model The utility model aims to provide a manufacturing device with a 90-degree rotary bent special-shaped copper busbar, which is used for solving the problems that when an existing device detects asphalt mixture, a heating base is arranged on the device to heat the asphalt mixture, but the roller imitating a wheel cannot be synchronously heated, so that the simulation of the thermal effect on real road conditions and the overall heating efficiency are limited, and the reduction degree of the detection environment is reduced. The manufacturing device comprises an extension piece, a rear clamp, a front clamp, an adjusting locking bolt, a transverse driving mechanism and a rotary driving mechanism, wherein the extension piece, the rear clamp, the front clamp and the adjusting locking bolt are arranged at intervals along a central axis, the adjusting locking bolt is matched with the upper side of the rear clamp in a threaded mode, the rotary driving mechanism is connected with the front clamp through a chuck in a rotary mode, the output end of the transverse driving mechanism is connected with one end of the extension piece, one end of the adjusting locking bolt extends into the rear clamp and is used for fastening a copper busbar body clamp in the rear clamp, and the other end of the extension piece extends into one end of the rear clamp through the transverse driving mechanism. The rear pliers comprise a lower die, an upper die arranged on the upper side of the lower die, a groove, a transition arc-shaped groove and a horizontal straight groove which are respectively arranged on one side of the upper die opposite to the lower die, wherein the groove, the transition arc-shaped groove and the horizontal straight groove are sequentially communicated to form a channel for a copper busbar body to pass through, the horizontal straight groove corresponds to one side extending into a spreading piece, the adjusting locking bolt is in threaded connection with the upper die, one end of the adjusting locking bolt extends into the groove channel, the depth of the groove is 1/2 of the thickness of the copper busbar body, and the grooves are symmetrically arranged along the width direction of the copper busbar and are used for limiting initial horizontal displacement of the copper busbar. Further, two groups of otic placode groups are symmetrically arranged on two sides of the lower die, each group of otic placode group is composed of two otic placodes distributed at intervals, embedded blocks are arranged on two sides of the upper die and are inserted between the two otic placodes on the same side, threaded holes and connecting bolts are arranged on the two otic placodes on the same side, and one end of each connecting bolt penetrates through each embedded block. The extension opening part comprises an extension plate body and a conical head arranged at one end of the extension plate body, wherein the conical head is matched with the transition arc-shaped groove and the horizontal straight groove, and the conica