CN109396232B - Non-initial-stress bending robot for special-shaped bus bar - Google Patents
Non-initial-stress bending robot for special-shaped bus bar Download PDFInfo
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- CN109396232B CN109396232B CN201811112808.3A CN201811112808A CN109396232B CN 109396232 B CN109396232 B CN 109396232B CN 201811112808 A CN201811112808 A CN 201811112808A CN 109396232 B CN109396232 B CN 109396232B
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- bending
- rotating shaft
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- bending module
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an initial stress-free bending robot for a special-shaped bus bar, and belongs to the field of bending machines. The bending device comprises a bottom plate, a fixed supporting rod, a composite bending module, a primary bending device, a secondary bending device and a tertiary bending device; the composite bending module comprises a bending module A, a bending module B, a bending module C and a fixed module which are arranged in a straight line; the upper surface of the composite bending module is provided with a rectangular groove, and a linear bus bar is placed in the rectangular groove; two ends of the fixed supporting rod are respectively connected with the fixed module and the bottom plate; the invention adopts the composite bending module to sequentially bend the bus bar in sections, and is a special-shaped bus bar bending robot which has good bending effect, no initial stress on the manufactured bus bar and longer mechanical life.
Description
Technical Field
The invention mainly relates to the field of bending machines, in particular to an initial stress-free bending robot for a special-shaped bus bar.
Background
In the field of solar photovoltaic, it is necessary to connect the cells connected in series to each other by a bus bar. Sometimes, in order to make the connection of the battery pieces more convenient and reliable, a special-shaped bus bar with a very complicated shape is needed. The welding technique is mostly adopted to the dysmorphism busbar among the prior art, and prior art has certain shortcoming: the mechanical life of the bus bar welding part with stress concentration is short. Therefore, the design of the robot which has no initial stress and can bend the special-shaped bus bar quickly has very important significance.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the technical problems in the prior art, the invention provides the special-shaped bus bar bending robot which is good in bending effect, free of initial stress of the manufactured bus bar and longer in mechanical life.
In order to solve the problems, the solution proposed by the invention is as follows: a non-initial-stress bending robot for a special-shaped bus bar comprises a base plate, a fixed supporting rod, a composite bending module, a first-stage bending device, a second-stage bending device and a third-stage bending device.
The composite bending module comprises a bending module A, a bending module B, a bending module C and a fixed module which are arranged in a straight line; the upper surface of the composite bending module is provided with a rectangular groove, and a linear bus bar is placed in the rectangular groove; and two ends of the fixed supporting rod are respectively connected with the fixed module and the bottom plate.
The primary bending device comprises an eccentric rotating shaft frame A arranged below the bending module A, an eccentric plate A, a U-shaped frame A arranged below the eccentric plate A and a motor A arranged on the U-shaped frame A; the eccentric rotating shaft frame A is in a shape that a Z-shaped rod rotates 90 degrees clockwise, and the lower end of the eccentric rotating shaft frame A penetrates through a bearing arranged on the eccentric plate A and is connected with an output shaft of the motor A; the rotation of the eccentric rotating shaft bracket A enables the bending module A to rotate around the center line of the left side face of the bending module A.
The secondary bending device comprises an eccentric rotating shaft frame B arranged below the bending module B, an eccentric plate B, a U-shaped frame B arranged below the eccentric plate B and a motor B arranged on the U-shaped frame B; the eccentric rotating shaft frame B is in a shape that a Z-shaped rod rotates 90 degrees clockwise, and the lower end of the eccentric rotating shaft frame B penetrates through a bearing arranged on the eccentric plate B and is connected with an output shaft of the motor B; the rotation of the eccentric rotating shaft bracket B enables the bending module B to rotate around the center line of the left side face of the bending module B.
The three-stage bending device comprises an eccentric rotating shaft frame C arranged below the bending module C, a bevel gear A arranged at the middle lower part of the eccentric rotating shaft frame C, a composite gear shaft in meshing transmission with the bevel gear A, and a motor C arranged on an L bracket; the eccentric rotating shaft frame C is in a shape that a Z-shaped rod rotates 90 degrees clockwise, and the lower end of the eccentric rotating shaft frame C penetrates through a bearing arranged on the bottom plate; the eccentric rotating shaft bracket C rotates to enable the bending module C to rotate around the center line of the left side face of the bending module C; the composite gear shaft is composed of a bevel gear B and a rotating shaft, the bevel gear A is in meshing transmission with the bevel gear B, and the other end of the rotating shaft is connected with an output shaft of the motor C.
The eccentric plate A is fixedly arranged at the middle upper part of the eccentric rotating shaft frame B, and the eccentric plate B is fixedly arranged at the middle upper part of the eccentric rotating shaft frame C; the L-shaped bracket is fixedly arranged on the bottom plate.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the initial stress-free bending robot for the special-shaped bus bar adopts the composite bending module to sequentially bend the bus bar in sections, so that the bending efficiency is improved, and the single-section fixed bus bar is always freely bent in the bending process, so that the additional tensile stress caused by large deformation of bending is obviously reduced.
(2) The eccentric rotating shaft frame can enable the bending module to rotate around the central line of the left side surface, so that the bending precision of the bus bar is higher, and the stress concentration phenomenon caused by welding is eliminated. Therefore, the special-shaped bus bar bending robot has the advantages of good bending effect, no initial stress of the manufactured bus bar and longer mechanical life.
Drawings
Fig. 1 is a schematic structural principle diagram of an initial stress-free bending robot for a special-shaped bus bar according to the present invention.
Fig. 2 is a schematic view of the position of the composite bent module before bending after mounting the bus bar.
Fig. 3 is a special-shaped bus bar manufactured by an initial stress-free bending robot using the special-shaped bus bar of the present invention.
In the figure, 10 — profiled bus bar; 1-bending module A; 2-bending the module B; 3-bending the module C; 4-stationary module; 51-eccentric shaft bracket A; 52-eccentric plate A; 53-U-shaped frame A; 54-motor a; 61-eccentric rotating shaft bracket B; 62-eccentric plate B; 63-U-shaped frame B; 64-motor B; 71-eccentric rotating shaft bracket C; 72-bevel gear A; 73-composite gear shaft; 74-L holder; 75-motor C; 8, a bottom plate; 9-fixing the supporting rod.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, the initial stress-free bending robot for the special-shaped bus bar of the invention comprises a base plate 8, a fixed support rod 9, a composite bending module, a primary bending device, a secondary bending device and a tertiary bending device.
Referring to fig. 1, 2 and 3, the compound bending module includes a bending module a1, a bending module B2, a bending module C3 and a stationary module 4 arranged in a straight line; the upper surface of the composite bending module is provided with a rectangular groove, and a linear bus bar is placed in the rectangular groove; two ends of the fixed supporting rod 9 are respectively connected with the fixed module 4 and the bottom plate 8.
Referring to fig. 1, 2 and 3, the primary bending apparatus includes an eccentric pivot bracket a51 installed below a bending module a1, an eccentric plate a52, a U-shaped bracket a53 installed below the eccentric plate a52, and a motor a54 installed on the U-shaped bracket a 53.
Referring to fig. 1, 2 and 3, the eccentric shaft bracket a51 is a Z-shaped rod that rotates 90 degrees clockwise, and the lower end of the rod passes through a bearing mounted on the eccentric plate a52 and is connected to the output shaft of the motor a 54; rotation of eccentric pivot mount a51 causes bending module a1 to rotate about the left side centerline of bending module a 1.
Referring to fig. 1, 2 and 3, the two-stage bending apparatus includes an eccentric rotating shaft bracket B61 installed below a bending module B2, an eccentric plate B62, a U-shaped bracket B63 installed below the eccentric plate B62, and a motor B64 installed on the U-shaped bracket B63.
Referring to fig. 1, 2 and 3, the eccentric shaft bracket B61 is a Z-shaped rod that rotates 90 degrees clockwise, and the lower end thereof passes through a bearing mounted on the eccentric plate B62 and is connected to the output shaft of the motor B64; rotation of eccentric pivot mount B61 causes bending module B2 to rotate about the left side centerline of bending module B2;
referring to fig. 1, 2 and 3, the three-stage bending apparatus includes an eccentric rotating shaft bracket C71 installed below the bending module C3, a bevel gear a72 installed at the middle lower portion of the eccentric rotating shaft bracket C71, a compound gear shaft 73 engaged with the bevel gear a72 for transmission, and a motor C75 installed on the L bracket 74.
Referring to fig. 1, 2 and 3, the eccentric shaft bracket C71 is shaped as a Z-shaped rod rotated 90 degrees clockwise, and the lower end thereof passes through a bearing installed on the base plate 8; the eccentric pivot mount C71 rotates so that bending module C3 rotates about the left side centerline of bending module C3; the compound gear shaft 73 is composed of a bevel gear B and a rotating shaft, the bevel gear A72 is in meshing transmission with the bevel gear B, and the other end of the rotating shaft is connected with an output shaft of a motor C75.
Referring to fig. 1, 2 and 3, an eccentric plate a52 is fixedly installed on the middle upper portion of an eccentric rotating shaft bracket B61, and an eccentric plate B62 is fixedly installed on the middle upper portion of an eccentric rotating shaft bracket C71; the L bracket 74 is fixedly mounted on the base plate 8.
The working principle is as follows: placing a linear bus bar in a rectangular groove on the composite bending module, and locking the bending module A1 by using a set screw to enable the bus bar and the bending module A1 to be relatively static; the motor A54 rotates clockwise by 90 degrees to drive the eccentric rotating shaft frame A51 and the bending module A1 to rotate clockwise by 90 degrees, so that the bus bar is bent for the first time; the electrode B64 rotates 90 degrees counterclockwise to drive the eccentric rotating shaft frame B61, the bending module B2 and the bending module A1 to synchronously rotate counterclockwise, so that the bus bar is bent for the second time; the motor C75 rotates forward to drive the compound gear shaft 73 and the bevel gear a72 to rotate forward, and further drive the eccentric rotating shaft frame C71, the eccentric plate B62, the eccentric plate a52, the bending module a1, the bending module B2 and the bending module C3 to rotate 90 degrees counterclockwise, so as to bend the bus bar for the third time. And bending for three times to obtain the special-shaped bus bar 10. In the bending process, the bus bar on the right side of the bending part is only pressed tightly each time, and the bus bar on the left side is freely placed, so that the tensile stress added to the bus bar due to large deformation in the bending process can be reduced.
Claims (1)
1. The utility model provides a no initial stress bending robot of dysmorphism busbar which characterized in that: the bending device comprises a bottom plate (8), a fixed supporting rod (9), a composite bending module, a primary bending device, a secondary bending device and a tertiary bending device;
the composite bending module comprises a bending module A (1), a bending module B (2), a bending module C (3) and a fixed module (4) which are arranged in a straight line; the upper surface of the composite bending module is provided with a rectangular groove, and a linear bus bar is placed in the rectangular groove; two ends of the fixed support rod (9) are respectively connected with the fixed module (4) and the bottom plate (8);
the primary bending device comprises an eccentric rotating shaft frame A (51) arranged below the bending module A (1), an eccentric plate A (52), a U-shaped frame A (53) arranged below the eccentric plate A (52), and a motor A (54) arranged on the U-shaped frame A (53); the eccentric rotating shaft frame A (51) is in a shape that a Z-shaped rod rotates 90 degrees clockwise, and the lower end of the eccentric rotating shaft frame A passes through a bearing arranged on the eccentric plate A (52) and is connected with an output shaft of the motor A (54); the rotation of the eccentric rotating shaft bracket A (51) enables the bending module A (1) to rotate around the center line of the left side face of the bending module A (1);
the secondary bending device comprises an eccentric rotating shaft frame B (61) arranged below the bending module B (2), an eccentric plate B (62), a U-shaped frame B (63) arranged below the eccentric plate B (62), and a motor B (64) arranged on the U-shaped frame B (63); the eccentric rotating shaft frame B (61) is in a shape that a Z-shaped rod rotates 90 degrees clockwise, and the lower end of the eccentric rotating shaft frame B passes through a bearing arranged on the eccentric plate B (62) and is connected with an output shaft of the motor B (64); the bending module B (2) rotates around the center line of the left side face of the bending module B (2) due to the rotation of the eccentric rotating shaft bracket B (61);
the three-stage bending device comprises an eccentric rotating shaft frame C (71) arranged below the bending module C (3), a bevel gear A (72) arranged at the middle lower part of the eccentric rotating shaft frame C (71), a composite gear shaft (73) in meshing transmission with the bevel gear A (72), and a motor C (75) arranged on an L bracket (74); the eccentric rotating shaft frame C (71) is in a shape that a Z-shaped rod rotates 90 degrees clockwise, and the lower end of the eccentric rotating shaft frame C penetrates through a bearing arranged on the bottom plate (8); the eccentric rotating shaft bracket C (71) rotates to enable the bending module C (3) to rotate around the center line of the left side face of the bending module C (3); the composite gear shaft (73) consists of a bevel gear B and a rotating shaft, the bevel gear A (72) is in meshing transmission with the bevel gear B, and the other end of the rotating shaft is connected with an output shaft of the motor C (75);
the eccentric plate A (52) is fixedly arranged at the middle upper part of the eccentric rotating shaft frame B (61), and the eccentric plate B (62) is fixedly arranged at the middle upper part of the eccentric rotating shaft frame C (71); the L-shaped bracket (74) is fixedly arranged on the bottom plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112808.3A CN109396232B (en) | 2018-09-25 | 2018-09-25 | Non-initial-stress bending robot for special-shaped bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112808.3A CN109396232B (en) | 2018-09-25 | 2018-09-25 | Non-initial-stress bending robot for special-shaped bus bar |
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| Publication Number | Publication Date |
|---|---|
| CN109396232A CN109396232A (en) | 2019-03-01 |
| CN109396232B true CN109396232B (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811112808.3A Active CN109396232B (en) | 2018-09-25 | 2018-09-25 | Non-initial-stress bending robot for special-shaped bus bar |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115090726B (en) * | 2022-08-26 | 2023-05-23 | 苏州弘皓光电科技有限公司 | Workpiece rotating and bending device for assembling high-temperature thermometer in furnace |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100844908B1 (en) * | 2005-09-26 | 2008-07-09 | 주식회사 럭스코 | Branch busbar bending apparatus |
| CN201906759U (en) * | 2010-12-04 | 2011-07-27 | 沈阳低压开关有限公司 | Bus bending device |
| CN203886985U (en) * | 2014-05-29 | 2014-10-22 | 济南明文达数控设备有限公司 | Novel bus bending machine |
| CN104942065A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Bending device based on segmented bending and clamping detection |
| CN204724650U (en) * | 2015-05-26 | 2015-10-28 | 南京汽轮电机(集团)有限责任公司 | A kind of hydraulic bending press |
| CN105436256A (en) * | 2015-12-29 | 2016-03-30 | 湖州电力设备成套有限公司 | Busbar processing bending system |
| CN106077174A (en) * | 2016-07-01 | 2016-11-09 | 无锡先导智能装备股份有限公司 | A kind of busbar automatic bending device |
| CN207013568U (en) * | 2017-06-12 | 2018-02-16 | 深圳市欣迪盟新能源科技股份有限公司 | One kind is flexible coupling copper bar Bending Mould |
-
2018
- 2018-09-25 CN CN201811112808.3A patent/CN109396232B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100844908B1 (en) * | 2005-09-26 | 2008-07-09 | 주식회사 럭스코 | Branch busbar bending apparatus |
| CN201906759U (en) * | 2010-12-04 | 2011-07-27 | 沈阳低压开关有限公司 | Bus bending device |
| CN203886985U (en) * | 2014-05-29 | 2014-10-22 | 济南明文达数控设备有限公司 | Novel bus bending machine |
| CN204724650U (en) * | 2015-05-26 | 2015-10-28 | 南京汽轮电机(集团)有限责任公司 | A kind of hydraulic bending press |
| CN104942065A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Bending device based on segmented bending and clamping detection |
| CN105436256A (en) * | 2015-12-29 | 2016-03-30 | 湖州电力设备成套有限公司 | Busbar processing bending system |
| CN106077174A (en) * | 2016-07-01 | 2016-11-09 | 无锡先导智能装备股份有限公司 | A kind of busbar automatic bending device |
| CN207013568U (en) * | 2017-06-12 | 2018-02-16 | 深圳市欣迪盟新能源科技股份有限公司 | One kind is flexible coupling copper bar Bending Mould |
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| CN109396232A (en) | 2019-03-01 |
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