CN108889812B - Device for improving flattening angle precision of copper bar - Google Patents
Device for improving flattening angle precision of copper bar Download PDFInfo
- Publication number
- CN108889812B CN108889812B CN201811012207.5A CN201811012207A CN108889812B CN 108889812 B CN108889812 B CN 108889812B CN 201811012207 A CN201811012207 A CN 201811012207A CN 108889812 B CN108889812 B CN 108889812B
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- Prior art keywords
- angle
- plate
- flattening
- copper
- finger
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- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 12
- 238000005452 bending Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a device for improving the flattening angle precision of a copper bar, which comprises a finger plate, wherein the bottom of the finger plate is connected with a working table of a copper bar processing machine through a height reset mechanism, a mounting round hole is formed in the finger plate, an angle disc is rotationally arranged in the mounting round hole, a copper bar through hole is formed in the middle of the angle disc, and an abutting plate is fixedly arranged on the surface of the angle disc. This improve device of bar copper flattening angle precision, flattening the in-process to the bar copper, support backup plate and finger board also move down together under the impact of cope match-plate pattern, flatten the piston rod return stroke of unit after beginning, the finger board drives under reset spring effect and supports the backup plate and return to normal position, makes the backup plate still be in initial position when flattening next time, guarantees the accuracy of flattening the angle. The abutting plate has a movement allowance in the vertical direction in the flattening process, so that torsion between the flattening position and the copper bar body when the copper bar is impacted by the upper die can be avoided, and the center of the flattening position is kept stable.
Description
Technical field:
the invention belongs to the technical field of mother rod processing machinery, and particularly relates to a device for improving the flattening angle precision of a copper rod.
The background technology is as follows:
the copper bar processing machine is special equipment for flattening, punching and chamfering copper bars in the manufacturing process of complete equipment of high-voltage and low-voltage electrical appliances. The flattening angle of the copper bar is completely adjusted manually when the flattening unit of the existing copper bar processing machine is operated. After the operator inserts the position to be flattened of the copper bar between the flattening upper die and the flattening lower die in sequence, the placement position of the copper bar body is determined by manual visual estimation according to the flattening angle requirement, and then the flattening cylinder acts to flatten. The method for adjusting the flattening angle by manual visual inspection is not easy to grasp, the flattening angle adjustment amplitude of the obtained copper bar is low in precision, the copper bar can be frequently found to be unmatched with the installation position due to inaccurate flattening angle when being installed on the electric box, and the bending angle of the copper bar can be manually and repeatedly adjusted to achieve the purpose of installing the copper bar on the electric box.
The invention comprises the following steps:
the invention provides a device for improving the precision of the flattening angle of a copper bar, which is convenient to measure the flattening angle of the copper bar and ensures the accuracy of the result, and solves the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an improve device of bar copper flattening angle precision, includes a faller, the bottom of faller links to each other with bar copper processor workstation through a high canceling release mechanical system, has seted up an installation round hole on the faller, is equipped with a circular shape angle scale in the installation round hole rotation, is equipped with a bar copper perforation in the middle part of angle scale, the perforated center of bar copper just faces the flattening regional center of bar copper processor flattening unit, has set firmly the butt plate that a perpendicular to angle scale set up on the surface of angle scale, butt plate and angle scale concentric rotation, butt plate surface and angle scale center's perpendicular distance equals the radius of waiting the bar copper that flattens, is equipped with a locking mechanism that locks to angle scale rotation position on the faller, is equipped with the scale mark that indicates the centre angle on the angle scale circumference direction, is equipped with a pointer on the faller directly over the angle scale, the butt plate is parallel to the zero scale mark on the angle scale.
Two fixing seats are fixedly arranged on the surface of the angle disc, and two sides of the abutting plate are respectively connected with the fixing seats through bolts.
The abutting plate is provided with a copper bar limiting groove which is parallel to the axis of the copper bar perforation and used for accommodating the copper bar.
The high canceling release mechanical system includes the pin that two outside covers are equipped with reset spring, the top of pin links firmly with the bottom of finger board, and the bottom of pin wears out the pin hole setting of locating on the bar copper processor workstation, is equipped with two guiding mechanisms between finger board and bar copper processor flattening unit, guiding mechanism is including inlaying a slider of locating the finger board back, has vertically seted up the spout on the slider, and flattening unit surface at the bar copper processor is vertical to be equipped with a guide rail, the slider passes through the spout and slides and inlay locates the guide rail surface, and two guiding mechanisms distribute in the both sides of finger board.
The bottoms of the finger plates are respectively provided with a column groove, and the tops of the two pins respectively extend into the two column grooves and are fixedly connected with the tops of the column grooves.
The side wall of the mounting round hole on the finger plate is provided with a mounting round hole step surface, the angle plate is provided with an angle plate step surface matched with the mounting round hole step surface, and one side with larger inner diameter of the mounting round hole step surface is close to the flattening unit of the copper bar processing machine.
The locking mechanism comprises a locking bolt which is inserted into the finger plate through threads, and the end part of the locking bolt is abutted against the surface of the angle plate.
The invention adopts the structure and has the following advantages:
this improve device of bar copper flattening angle precision, during operation bar copper paste the lower mould at butt plate, bar copper processor flattening unit, realized spacing on two degrees of freedom, because butt plate and bar copper body are on the coplanar, and the bar copper flattens the position on the horizontal plane, so the flattening angle of bar copper equals the contained angle of butt plate and horizontal plane, butt plate and vertical direction's contained angle accessible angle scale reads out, subtracts the contained angle of butt plate and vertical direction with 90 and can make things convenient for audio-visual to obtain the flattening angle of bar copper. And in the flattening process of the copper bar by the flattening unit of the copper bar processing machine, the abutting plate and the finger plate fixed on the abutting plate move downwards together under the impact of the upper die, so that the reset spring is compressed. After the return stroke of the piston rod of the flattening unit begins, the finger plate drives the abutting plate to return to the original position under the action of the return spring, so that the abutting plate is still in an initial measurement position when being flattened next time, and the accuracy of flattening angles is ensured. Because the abutting plate has a movement allowance in the vertical direction in the flattening process, torsion between the flattening position and the copper bar body when the copper bar is impacted by the upper die can be avoided, and the center of the flattening position is kept stable. In conclusion, the accuracy of the copper bar flattening angle measuring position is guaranteed through the arrangement of the structures, impact on the copper bar body in the copper bar flattening process is buffered, and the precision of the copper bar flattening angle is improved.
Description of the drawings:
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a partial cross-sectional view of FIG. 2;
FIG. 5 is an enlarged schematic view of the portion A in FIG. 3;
FIG. 6 is a partial cross-sectional view of the copper bar processor table of FIG. 2;
FIG. 7 is a schematic view of the slider portion of FIG. 5;
FIG. 8 is a schematic view of the needle plate portion of FIG. 4;
FIG. 9 is a schematic view of the angled dial section of FIG. 4;
FIG. 10 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 11 is a schematic view showing the state of use of the apparatus of the present invention mounted on a bar copper processor;
FIG. 12 is a right side view of FIG. 11;
fig. 13 is a schematic view of the flattening angle of the copper bar.
In the figure, 1, a finger plate, 2, a copper bar processing machine workbench, 3, an installation round hole, 4, an angle dial, 5, a copper bar perforation, 6, a copper bar processing machine flattening unit, 7, an abutting plate, 8, a fixing seat, 9, a reset spring, 10, a pin, 11, a pin hole, 12, a sliding block, 13, a sliding groove, 14, a guide rail, 15, a cylindrical groove, 16, an installation round hole step surface, 17, an angle dial step surface, 18, a locking bolt, 19, a copper bar limiting groove, 20, a scale mark, 21, a pointer, 22, an upper die, 23 and a lower die.
The specific embodiment is as follows:
in order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings.
Example 1:
as shown in fig. 1-9, 11 and 12, the device for improving the flattening angle precision of the copper rod in this embodiment comprises a finger board 1, wherein the bottom of the finger board 1 is connected with a copper rod processing machine workbench 2 through a height resetting mechanism, a mounting round hole 3 is formed in the finger board 1, a round angle disc 4 is rotationally arranged in the mounting round hole 3, a copper rod perforation 5 is arranged in the middle of the angle disc 4, the center of the copper rod perforation 5 is opposite to the center of a flattening area of a flattening unit 6 of the copper rod processing machine, an abutting plate 7 perpendicular to the angle disc 4 is fixedly arranged on the surface of the angle disc 4, the abutting plate 7 and the angle disc 4 concentrically rotate, the perpendicular distance between the surface of the abutting plate 7 and the center of the angle disc 4 is equal to the radius of the copper rod to be flattened, and a locking mechanism for locking the rotation position of the angle disc 4 is arranged on the finger board 1.
Two fixing seats 8 are fixedly arranged on the surface of the angle disc 4, two sides of the abutting plate 7 are respectively connected with the fixing seats 8 through bolts, and the vertical distance between the abutting plate 7 and the center of the angle disc 4 is changed by changing the abutting plates 7 with different thicknesses so as to be suitable for copper bars with different diameters.
The height reset mechanism comprises two pins 10 with reset springs 9 sleeved outside, the tops of the pins 10 are fixedly connected with the bottoms of the fingerboard 1, pin holes 11 formed in the copper bar processing machine workbench 2 are penetrated out from the bottoms of the pins 10, two guide mechanisms are arranged between the fingerboard 1 and the copper bar processing machine flattening unit 6, each guide mechanism comprises a sliding block 12 embedded in the back of the fingerboard 1, sliding grooves 13 are vertically formed in the sliding blocks 12, a guide rail 14 is vertically arranged on the surface of the copper bar processing machine flattening unit 6, the sliding blocks 12 are slidably embedded in the surfaces of the guide rails 14 through the sliding grooves 13, and the two guide mechanisms are distributed on two sides of the fingerboard 1.
The bottom of the finger plate 1 is respectively provided with a cylindrical groove 15, the tops of the two pins 10 respectively extend into the two cylindrical grooves 15 and are fixedly connected with the tops of the cylindrical grooves 15, and the arrangement of the cylindrical grooves 15 plays a role in limiting the movement of the reset spring 9, so that the finger plate 1 can be lifted more stably.
The side wall of the installation round hole 3 on the finger plate 1 is provided with an installation round hole step surface 16, the angle dial 4 is provided with an angle dial step surface 17 matched with the installation round hole step surface 16, one side with larger inner diameter of the installation round hole step surface 16 is arranged close to the flattening unit 6 of the copper bar processing machine, and the installation round hole step surface 16 is matched with the angle dial step surface 17, so that the angle dial 4 can flexibly rotate in the installation round hole 3 and cannot be separated from the installation round hole 3.
The locking mechanism comprises a locking bolt 18 which is inserted into the finger board 1 in a threaded manner, and the end part of the locking bolt 18 is abutted against the surface of the angle disc 4.
The scale mark 20 for indicating the central angle is arranged on the circumference direction of the angle scale 4, a pointer 21 is arranged on the pointer board 1 right above the angle scale 4, and the abutting plate 7 is parallel to the zero scale mark on the angle scale 4.
When the device for improving the flattening angle precision of the copper bar is used, the device is firstly arranged on a copper bar processing machine, and the specific method is as follows: guide rails 14 are arranged on two sides of the surface of the flattening unit 6 of the copper bar processing machine, sliding blocks 12 are embedded on the guide rails 14 through sliding grooves 13, and the lower ends of pins 10 on two sides of the bottom of the finger board 1 penetrate out of pin holes 11 on the workbench 2 of the copper bar processing machine, so that the device can be arranged on the workbench 2 of the copper bar processing machine through a height reset mechanism.
When the copper bar is flattened, the angle dial 4 is rotated according to the angle required by the drawing of the workpiece, so that the required angle on the angle dial 4 is aligned with the pointer 21 on the pointer plate 1, and the locking bolt 18 on the locking mechanism is screwed to fix the angle dial 4 and the pointer plate 1, so that the angle dial 4 is prevented from rotating. The operator holds the copper bar, and sticks two sides of the copper bar with a bending angle to the leaning plate 7, and makes the end part of the copper bar penetrate from the middle of the angle disc 4 and extend between the upper die 22 and the lower die 23 of the flattening unit 6 of the copper bar processing machine, and sticks to the lower die 23, so that the copper bar is positioned in two degrees of freedom directions.
As shown in FIG. 13, the flattening angle of the copper bar in the invention is the included angle between the plane where the two sides of the copper bar with a bending angle are located and the plane where the flattening part of the end part is located, so when the two sides of the copper bar with a bending angle are attached to the abutting plate 7, the abutting plate 7 has an included angle with the vertical direction, namely the central angle on the angle scale indicated by the pointer, and the sum of the included angle and the flattening angle of the copper bar is 90 degrees, thereby being convenient and visual to measure and calculate the flattening angle of the copper bar.
Then, the flattening unit 6 of the copper bar processing machine acts, the piston rod of the flattening cylinder drives the upper die 22 to downwards impact the lower die 23 to flatten the copper bar, and when the piston rod moves to limit, the flattening action is completed. The copper bar is flattened, and the rest plate 7 and the finger plate 1 fixed to the rest plate are also moved downwards together under the impact of the upper die 22, so that the return spring 9 is compressed. After the return of the piston rod of the flattening cylinder starts, the finger plate 1 drives the abutting plate 7 to return to the original position under the action of the return spring 9, so that the abutting plate 7 is still positioned at a measuring position when being flattened next time, and the accuracy of flattening angles is ensured. The abutting plate 7 has a movement space in the flattening process, so that torsion angles between the flattening position of the copper bar and the copper bar body can be avoided, and the center of the flattening position is kept stable. In the process of moving the finger board 1 up and down, the sliding block 12 on the finger board 1 slides along the guide rail 14 on the flattening unit 6 of the copper bar processing machine, so that large deviation can not occur, and the accuracy of the flattening angle is ensured.
Example 2:
as shown in fig. 10, this embodiment is different from embodiment 1 in that: the copper bar limiting groove 19 which is parallel to the perforating axis of the copper bar and used for containing the copper bar is arranged on the abutting plate 7, so that the copper bar can be prevented from deviating from the axis of the angle scale 4 in the processing process, and the flattening angle is more accurate.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (5)
1. The utility model provides an improve device of bar copper flattening angle precision which characterized in that: the copper rod flattening device comprises a finger plate, wherein the bottom of the finger plate is connected with a copper rod processing machine workbench through a height resetting mechanism, a mounting round hole is formed in the finger plate, a round angle plate is rotationally arranged in the mounting round hole, a copper rod through hole is formed in the middle of the angle plate, the center of the copper rod through hole is opposite to the center of a flattening area of a flattening unit of the copper rod processing machine, an abutting plate perpendicular to the angle plate is fixedly arranged on the surface of the angle plate, the abutting plate and the angle plate rotate concentrically, the vertical distance between the surface of the abutting plate and the center of the angle plate is equal to the radius of a copper rod to be flattened, a locking mechanism for locking the rotating position of the angle plate is arranged on the finger plate, a scale mark for indicating the center angle of the circle is arranged on the finger plate in the circumferential direction of the angle plate, a pointer is arranged on the finger plate right above the angle plate, and the abutting plate is parallel to the zero scale mark on the angle plate;
the side wall of the mounting round hole on the finger plate is provided with a mounting round hole step surface, the angle plate is provided with an angle plate step surface matched with the mounting round hole step surface, and one side with larger inner diameter of the mounting round hole step surface is arranged close to the flattening unit of the copper rod processing machine;
the high canceling release mechanical system includes the pin that two outside covers are equipped with reset spring, the top of pin links firmly with the bottom of finger board, and the bottom of pin wears out the pin hole setting of locating on the bar copper processor workstation, is equipped with two guiding mechanisms between finger board and bar copper processor flattening unit, guiding mechanism is including inlaying a slider of locating the finger board back, has vertically seted up the spout on the slider, and flattening unit surface at the bar copper processor is vertical to be equipped with a guide rail, the slider passes through the spout and slides and inlay locates the guide rail surface, and two guiding mechanisms distribute in the both sides of finger board.
2. The device for improving the precision of the flattening angle of the copper rod according to claim 1, wherein: two fixing seats are fixedly arranged on the surface of the angle disc, and two sides of the abutting plate are respectively connected with the fixing seats through bolts.
3. The device for improving the precision of the flattening angle of the copper rod according to claim 1, wherein: the abutting plate is provided with a copper bar limiting groove which is parallel to the axis of the copper bar perforation and used for accommodating the copper bar.
4. The device for improving the precision of the flattening angle of the copper rod according to claim 1, wherein: the bottoms of the finger plates are respectively provided with a column groove, and the tops of the two pins respectively extend into the two column grooves and are fixedly connected with the tops of the column grooves.
5. A device for improving the precision of the flattening angle of a copper bar according to any one of claims 1-4, wherein: the locking mechanism comprises a locking bolt which is inserted into the finger plate in a threaded manner, and the end part of the locking bolt is abutted against the surface of the angle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012207.5A CN108889812B (en) | 2018-08-31 | 2018-08-31 | Device for improving flattening angle precision of copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012207.5A CN108889812B (en) | 2018-08-31 | 2018-08-31 | Device for improving flattening angle precision of copper bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108889812A CN108889812A (en) | 2018-11-27 |
| CN108889812B true CN108889812B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811012207.5A Active CN108889812B (en) | 2018-08-31 | 2018-08-31 | Device for improving flattening angle precision of copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108889812B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715780A (en) * | 2020-07-02 | 2020-09-29 | 江西云泰铜业有限公司 | Device for improving precision of flattening angle of copper bar |
| CN112427457B (en) * | 2020-09-29 | 2022-07-12 | 无锡欣鼎金属制品有限公司 | Special steel pipe perforation positioning process |
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| CN2278435Y (en) * | 1996-07-05 | 1998-04-15 | 山东省文登市整骨医院 | Femoral neck anteversion angle measuring instrument |
| CN202934030U (en) * | 2012-10-23 | 2013-05-15 | 芜湖环球汽车配件有限公司 | Flattening forming die for car rear-axle trailing arm pipe |
| CN203474312U (en) * | 2013-10-08 | 2014-03-12 | 中国十九冶集团有限公司 | Crane |
| CN203853418U (en) * | 2014-03-31 | 2014-10-01 | 南车四方车辆有限公司 | Table-type hand operated tube bender |
| CN106270079A (en) * | 2016-10-14 | 2017-01-04 | 合肥太通制冷科技有限公司 | A kind of aluminum pipe flatting mill |
| CN205887838U (en) * | 2016-08-10 | 2017-01-18 | 淮安优博特健康科技有限公司 | Adjustable return bend flattens shaping frock |
| CN208894920U (en) * | 2018-08-31 | 2019-05-24 | 山东高机工业机械有限公司 | A kind of device for improving copper rod and flattening angle precision |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8215144B2 (en) * | 2008-02-05 | 2012-07-10 | Bulle Marshall R | Repeatable bender angle apparatus |
-
2018
- 2018-08-31 CN CN201811012207.5A patent/CN108889812B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539716U (en) * | 1991-11-01 | 1993-05-28 | 日新電機株式会社 | Pipe vendor |
| CN2278435Y (en) * | 1996-07-05 | 1998-04-15 | 山东省文登市整骨医院 | Femoral neck anteversion angle measuring instrument |
| CN202934030U (en) * | 2012-10-23 | 2013-05-15 | 芜湖环球汽车配件有限公司 | Flattening forming die for car rear-axle trailing arm pipe |
| CN203474312U (en) * | 2013-10-08 | 2014-03-12 | 中国十九冶集团有限公司 | Crane |
| CN203853418U (en) * | 2014-03-31 | 2014-10-01 | 南车四方车辆有限公司 | Table-type hand operated tube bender |
| CN205887838U (en) * | 2016-08-10 | 2017-01-18 | 淮安优博特健康科技有限公司 | Adjustable return bend flattens shaping frock |
| CN106270079A (en) * | 2016-10-14 | 2017-01-04 | 合肥太通制冷科技有限公司 | A kind of aluminum pipe flatting mill |
| CN208894920U (en) * | 2018-08-31 | 2019-05-24 | 山东高机工业机械有限公司 | A kind of device for improving copper rod and flattening angle precision |
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| Publication number | Publication date |
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| CN108889812A (en) | 2018-11-27 |
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