CN108405686B - Follow-up device of bending machine - Google Patents
Follow-up device of bending machine Download PDFInfo
- Publication number
- CN108405686B CN108405686B CN201810250363.9A CN201810250363A CN108405686B CN 108405686 B CN108405686 B CN 108405686B CN 201810250363 A CN201810250363 A CN 201810250363A CN 108405686 B CN108405686 B CN 108405686B
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- CN
- China
- Prior art keywords
- plate
- follow
- ruler
- fixed
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005452 bending Methods 0.000 title abstract description 34
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating 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
- 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
- B21D11/22—Auxiliary equipment, e.g. 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a follow-up device of a bending machine, which comprises a platform and a follow-up plate capable of supporting a heat exchanger, and is characterized in that: the support U mechanism comprises a first support ruler, a first support ruler guiding mechanism and a first support ruler driving mechanism, wherein the first support ruler is driven by the first support ruler driving mechanism and guided by the support ruler guiding mechanism to longitudinally slide on the follow-up plate. The invention has simple structure, reasonable space layout and convenient operation, and greatly facilitates the bending and forming of the multi-layer heat exchanger by supporting the U-shaped pipe.
Description
Technical Field
The invention relates to a part of bending forming equipment of a heat exchanger, in particular to a follow-up device of a bending machine capable of bending the heat exchanger, and particularly relates to a follow-up device of a bending machine capable of adopting a one-time bending forming process for a multi-layer heat exchanger.
Background
The bending process of bending after the heat exchanger is subjected to the threading and expansion process is one of the key processes of heat exchanger forming, and has an important influence on the performance of the heat exchanger. In the bending, the heat exchanger is conveyed to a predetermined position so that a portion to be bent abuts against a bending die having a predetermined bending radius, and then the heat exchanger is clamped at both sides of the bending die, and the clamping members at one side or both sides are rotated about the bending die, so that the heat exchanger is pressed to a predetermined bending angle along the bending die. More specifically, the heat exchanger is fed into the bending machine in a lying state in the longitudinal direction, and then a predetermined bending portion is abutted against the bending die in the lateral direction, the bending die is placed above the bending portion to be bent, the front end of the heat exchanger is sandwiched between the bending die and the clamping die, while the rear end is supported by a bottom plate (follower plate), the actuator is driven to rotate the bending die and the clamping die by a prescribed angle as required, and the clamping die is lifted up to rotate the front section of the heat exchanger about the center of the bending die, thereby forming along the bending die.
The heat exchanger is generally formed by laminating one to three layers of workpieces, the prior follow-up plate only supports the bottommost layer of the heat exchanger, a diaphragm (for example, a diaphragm made of a PPC material) is needed to be inserted between two adjacent laminated workpieces, and the two adjacent laminated workpieces are separated by the diaphragm so as to avoid abrasion of the two adjacent laminated workpieces in the bending process. After the bending is completed, the diaphragm is required to be pulled away from the workpiece. Such as the bending machine disclosed in chinese patent application No. 201610736855. X. The operation of inserting and extracting the diaphragm is adopted, so that the production efficiency is difficult to improve, and the production cost is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a follow-up device of a bending machine with high production efficiency.
The technical scheme of the invention is realized as follows:
a follower of bender, includes platform and can support the follower plate of heat exchanger, its characterized in that: the support U mechanism comprises a first support ruler, a first support ruler guiding mechanism and a first support ruler driving mechanism, wherein the first support ruler is driven by the first support ruler driving mechanism and guided by the support ruler guiding mechanism to longitudinally slide on the follow-up plate.
The U-shaped supporting mechanism can support U-shaped pipes at the upper layer of the end part of the heat exchanger, and abrasion of two adjacent stacked workpieces is avoided.
The technical scheme can be further improved through the following technical measures:
the first supporting ruler guide mechanism comprises a guide rail fixed at the bottom of the follower plate, a first sliding block slidably arranged on the guide rail, a first guide plate fixed on the first sliding block and a guide groove on the follower plate, wherein the first guide plate penetrates through the guide groove and is fixed with the first supporting ruler above the follower plate.
The first supporting ruler driving mechanism comprises a first power source fixed at the bottom of the follow-up plate, a first screw rod pivoted at the bottom of the follow-up plate, a first nut matched with the first screw rod, a first nut seat fixed with the first nut, and a first nut groove on the follow-up plate, wherein the first nut seat penetrates through the first nut groove to be fixed with a first supporting ruler above the follow-up plate, and the first power source is connected with the first screw rod to drive the first supporting ruler to longitudinally slide on the follow-up plate.
The follower plate is also provided with a second bearing ruler, a second bearing ruler guide mechanism and a second bearing ruler driving mechanism;
the second supporting ruler guide mechanism comprises a second sliding block which is slidably arranged on the guide rail and a second guide plate which is fixed on the second sliding block, and the second guide plate passes through the guide groove and is fixed with a second supporting ruler above the follower plate;
the second supporting ruler driving mechanism comprises a second power source fixed at the bottom of the follow-up plate, a second screw rod pivoted at the bottom of the follow-up plate, a second nut matched with the second screw rod, a second nut seat fixed with the second nut, and a second nut groove on the follow-up plate, wherein the second nut seat penetrates through the second nut groove to be fixed with a second supporting ruler above the follow-up plate, and the second power source is connected with the second screw rod to drive the second supporting ruler to longitudinally slide on the follow-up plate.
The technical measures can be used alternatively or in any combination.
The invention has simple structure, reasonable space layout and convenient operation, and greatly facilitates the bending and forming of the multi-layer heat exchanger by supporting the U-shaped pipe.
Drawings
FIG. 1 is a perspective view of a follower device;
FIG. 2 is another perspective view of the follower device of the platform omitted;
fig. 3-7 are front, top, bottom, right, left views, respectively, of the follower omitting the platform.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The follow-up device of the bending machine comprises a platform 1 and a follow-up plate 2 capable of supporting a heat exchanger, wherein four supports 11 are arranged on the platform 1, two longitudinal guide rails 211 are arranged below the follow-up plate 2, each longitudinal guide rail 211 is provided with two sliding blocks 3, and each sliding block 3 is respectively fixed with the corresponding support 11 so as to enable the follow-up plate 2 to longitudinally slide on the platform 1. The platform 1 is also provided with a driving mechanism 4, the driving mechanism 4 comprises a screw 41 and a nut 42, and the nut 42 is fixedly connected with the follower plate 2 through a connecting plate 43. The follow-up plate 2 is provided with a U supporting mechanism, the U supporting mechanism comprises a first supporting ruler 5, a first supporting ruler guiding mechanism and a first supporting ruler driving mechanism, and the first supporting ruler is driven by the first supporting ruler driving mechanism and guided by the supporting ruler guiding mechanism to longitudinally slide on the follow-up plate.
The platform 1 can be lifted and lowered on the bending machine.
The first supporting ruler guiding mechanism comprises a guide rail 221 fixed at the bottom of the follower plate 2, a first sliding block 222 slidably installed on the guide rail, a first guiding plate 223 fixed on the first sliding block, and a guide groove 224 on the follower plate, wherein the first guiding plate 223 penetrates through the guide groove 224 and is fixed with the first supporting ruler 5 above the follower plate 2.
The first supporting ruler driving mechanism comprises a first power source 231 fixed at the bottom of the follow-up plate, a first screw rod 232 pivoted at the bottom of the follow-up plate, a first nut matched with the first screw rod, a first nut seat 234 fixed with the first nut, and a first nut groove 235 on the follow-up plate, wherein the first nut seat 234 penetrates through the first nut groove 235 and is fixed with the first supporting ruler 5 above the follow-up plate 2, and the first power source 231 is connected with the first screw rod 232 for transmission so as to drive the first supporting ruler 5 to longitudinally slide on the follow-up plate 2.
The follower plate 2 is also provided with a second supporting ruler 6, a second supporting ruler guide mechanism and a second supporting ruler driving mechanism;
the second supporting ruler guiding mechanism comprises a second sliding block 242 slidably installed on the guide rail 221 and a second guiding plate 243 fixed on the second sliding block, and the second guiding plate 243 passes through the guide groove 224 to be fixed with the second supporting ruler 6 above the follower plate 2;
the second supporting ruler driving mechanism comprises a second power source 251 fixed at the bottom of the follow-up plate, a second screw rod 252 pivoted at the bottom of the follow-up plate, a second nut matched with the second screw rod, a second nut seat 254 fixed with the second nut, and a second nut groove 255 on the follow-up plate, wherein the second nut seat 254 passes through the second nut groove 255 to be fixed with the second supporting ruler 6 above the follow-up plate 2, and the second power source 251 is connected with the second screw rod 252 for transmission so as to drive the second supporting ruler 6 to longitudinally slide on the follow-up plate 2.
The bottom of the follower plate 2 is provided with two guide rails 221, each guide rail 221 is provided with a first sliding block 222, and each guide rail 221 is also provided with a second sliding block 242. Two guide grooves 224 are formed in the follower plate, each first guide plate 223 penetrates through the corresponding guide groove 224, and the first bearing ruler 5 is erected on the two first guide plates 223. Each second guide plate 243 passes through the corresponding guide groove 224, and the second supporting ruler 5 is arranged on the two second guide plates 243.
The foregoing description of the invention has been presented only for the purposes of illustration and description, and is not intended to limit the invention to the particular form disclosed.
Claims (1)
1. A follower of bender, includes platform and can support the follower plate of heat exchanger, its characterized in that: the support U mechanism comprises a first support ruler, a first support ruler guide mechanism and a first support ruler driving mechanism, wherein the first support ruler is driven by the first support ruler driving mechanism and guided by the support ruler guide mechanism to longitudinally slide on the follow-up plate, the first support ruler guide mechanism comprises a guide rail fixed at the bottom of the follow-up plate, a first sliding block slidably installed on the guide rail, a first guide plate fixed on the first sliding block and a guide groove on the follow-up plate, the first guide plate passes through the guide groove to be fixed with the first support ruler above the follow-up plate, the first support ruler driving mechanism comprises a first power source fixed at the bottom of the follow-up plate, a first lead screw pivoted at the bottom of the follow-up plate, a first nut matched with the first lead screw, a first nut seat fixed with the first nut and a first groove on the follow-up plate, the first nut seat passes through the first nut groove to be fixed with the first support ruler above the follow-up plate, and the first support ruler is driven by the first nut seat to be connected with the first lead screw, and the second support ruler is also longitudinally driven by the support ruler driving mechanism; the second supporting ruler guide mechanism comprises a second sliding block which is slidably arranged on the guide rail and a second guide plate which is fixed on the second sliding block, and the second guide plate passes through the guide groove and is fixed with a second supporting ruler above the follower plate; the second supporting ruler driving mechanism comprises a second power source fixed at the bottom of the follow-up plate, a second screw rod pivoted at the bottom of the follow-up plate, a second nut matched with the second screw rod, a second nut seat fixed with the second nut, and a second nut groove on the follow-up plate, wherein the second nut seat penetrates through the second nut groove to be fixed with a second supporting ruler above the follow-up plate, and the second power source is connected with the second screw rod to drive the second supporting ruler to longitudinally slide on the follow-up plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810250363.9A CN108405686B (en) | 2018-03-26 | 2018-03-26 | Follow-up device of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810250363.9A CN108405686B (en) | 2018-03-26 | 2018-03-26 | Follow-up device of bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108405686A CN108405686A (en) | 2018-08-17 |
| CN108405686B true CN108405686B (en) | 2024-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810250363.9A Active CN108405686B (en) | 2018-03-26 | 2018-03-26 | Follow-up device of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108405686B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047558B (en) * | 2018-10-28 | 2021-01-05 | 太原市富利恒自动化科技有限公司 | Automatic-positioning anti-inversion U-shaped bending machine for condenser |
| CN109047559A (en) * | 2018-10-28 | 2018-12-21 | 太原市富利恒工贸有限公司 | It is automatically positioned anti-fall condenser L shape bending machine |
| CN113182406A (en) * | 2020-12-31 | 2021-07-30 | 奥美森智能装备股份有限公司 | Multi-power dragging U mechanism on bending machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000237822A (en) * | 1999-02-16 | 2000-09-05 | Amada Co Ltd | Bending device and work follow-up device |
| EP1264647A1 (en) * | 2001-05-23 | 2002-12-11 | Amada Europe | Press brake for sheets with a movable workpiece stop device |
| EP1396295A1 (en) * | 2002-09-05 | 2004-03-10 | Trumpf Rohrtechnik GmbH + Co. KG | Bending machine with bending tools at opposite sides of a tool carrier |
| CN102133590A (en) * | 2010-12-09 | 2011-07-27 | 中山市奥美森工业有限公司 | Follow-up structure of bending machine |
| CN102500718A (en) * | 2011-10-31 | 2012-06-20 | 中山市奥美森工业技术有限公司 | Bending machine capable of bending layer by layer |
| CN103121053A (en) * | 2013-03-07 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Horizontal bending machine |
| CN103934656A (en) * | 2014-03-21 | 2014-07-23 | 珠海格力电器股份有限公司 | Multilayer heat exchanger tube penetrating device and tool |
| CN104690115A (en) * | 2015-02-16 | 2015-06-10 | 奥美森智能装备股份有限公司 | Clamping following mechanism for bending machine |
| CN204504017U (en) * | 2015-02-16 | 2015-07-29 | 奥美森智能装备股份有限公司 | The workpiece locating mechanism of bender |
| CN105170819A (en) * | 2015-09-28 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Large numerical control plate bending machine servo supporting system based on parallel mechanism |
| CN208098989U (en) * | 2018-03-26 | 2018-11-16 | 奥美森智能装备股份有限公司 | The hunting gear of bending machine |
-
2018
- 2018-03-26 CN CN201810250363.9A patent/CN108405686B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000237822A (en) * | 1999-02-16 | 2000-09-05 | Amada Co Ltd | Bending device and work follow-up device |
| EP1264647A1 (en) * | 2001-05-23 | 2002-12-11 | Amada Europe | Press brake for sheets with a movable workpiece stop device |
| EP1396295A1 (en) * | 2002-09-05 | 2004-03-10 | Trumpf Rohrtechnik GmbH + Co. KG | Bending machine with bending tools at opposite sides of a tool carrier |
| CN102133590A (en) * | 2010-12-09 | 2011-07-27 | 中山市奥美森工业有限公司 | Follow-up structure of bending machine |
| CN102500718A (en) * | 2011-10-31 | 2012-06-20 | 中山市奥美森工业技术有限公司 | Bending machine capable of bending layer by layer |
| CN103121053A (en) * | 2013-03-07 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Horizontal bending machine |
| CN103934656A (en) * | 2014-03-21 | 2014-07-23 | 珠海格力电器股份有限公司 | Multilayer heat exchanger tube penetrating device and tool |
| CN104690115A (en) * | 2015-02-16 | 2015-06-10 | 奥美森智能装备股份有限公司 | Clamping following mechanism for bending machine |
| CN204504017U (en) * | 2015-02-16 | 2015-07-29 | 奥美森智能装备股份有限公司 | The workpiece locating mechanism of bender |
| CN105170819A (en) * | 2015-09-28 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Large numerical control plate bending machine servo supporting system based on parallel mechanism |
| CN208098989U (en) * | 2018-03-26 | 2018-11-16 | 奥美森智能装备股份有限公司 | The hunting gear of bending machine |
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| Publication number | Publication date |
|---|---|
| CN108405686A (en) | 2018-08-17 |
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