CN108213234B - Frame mechanism and tube expander with same - Google Patents
Frame mechanism and tube expander with same Download PDFInfo
- Publication number
- CN108213234B CN108213234B CN201711247707.2A CN201711247707A CN108213234B CN 108213234 B CN108213234 B CN 108213234B CN 201711247707 A CN201711247707 A CN 201711247707A CN 108213234 B CN108213234 B CN 108213234B
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- Prior art keywords
- frame
- expansion rod
- frame mechanism
- inspection
- assembly
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 95
- 238000007689 inspection Methods 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000012423 maintenance Methods 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 63
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008439 repair process Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
-
- 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
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
- Ventilation (AREA)
Abstract
The invention provides a frame mechanism and a tube expander with the same, wherein the frame mechanism comprises: the rack body is used for installing an expansion rod hanging mechanism with an expansion rod; the inspection bench assembly is arranged on the frame main body and is provided with an inspection walking table and a first protective handrail arranged on the inspection walking table; the protection stair is erected on the frame main body, and is connected with the inspection walking board so as to climb on the inspection walking board through the protection stair. The frame mechanism solves the problem of low efficiency of a mode of processing the metal tube of the heat exchanger in the prior art.
Description
Technical Field
The invention relates to the field of heat exchanger machining, in particular to a frame mechanism and a tube expander with the same.
Background
In the production process of the heat exchanger, the metal tube and the fins sleeved on the metal tube are tightly combined together, so that good heat transfer and heat conduction can be ensured, and the heat exchanger is light in weight and long in service life.
At present, the method adopted by people is to insert the expansion rod with the ball head into the metal pipe manually to expand the metal pipe, then withdraw the expansion rod, only one pipe can be expanded at a time, the labor intensity is high, and the production efficiency is low. And for the metal tube expansion of the large-scale heat exchanger, it is very difficult to have a tube expander which can expand the metal tube of the large-scale heat exchanger more than once and is convenient for the production of the heat exchanger.
Similarly, when the metal pipe is flared, the flaring device is manually utilized to flare, only one pipe can be flared at a time, the labor intensity is high, and the production efficiency is low. And the flaring of the metal tube of the large-scale heat exchanger is very difficult, and the flaring efficiency is lower.
In addition, in the prior art, the heat exchanger is difficult to position, the positioning effect of the heat exchanger cannot be guaranteed, and then when the expansion rod is utilized to expand the metal tube of the heat exchanger, or when the expander is utilized to expand the metal tube, the expander cannot accurately extend into the metal tube, so that the expansion rod and the expanding quality and the expanding tube and the expanding efficiency are reduced.
Disclosure of Invention
The invention mainly aims to provide a frame mechanism and a tube expander with the same, so as to solve the problem of low efficiency of a mode of processing a metal tube of a heat exchanger in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a frame mechanism comprising: the rack body is used for installing an expansion rod hanging mechanism with an expansion rod; the inspection bench assembly is arranged on the frame main body and is provided with an inspection walking table and a first protective handrail arranged on the inspection walking table; the protection stair is erected on the frame main body, and is connected with the inspection walking board so as to climb on the inspection walking board through the protection stair.
Further, a second protective handrail is arranged on the protective stair and is connected with the first protective handrail.
Further, the number of the second protective handrails is two, and the two second protective handrails are respectively arranged on two opposite sides of the protective stair so that a stair channel is formed between the two second protective handrails and the protective stair.
Further, a safety chain for blocking the stair passageway is arranged between the two second protective handrails.
Further, the frame mechanism further includes: the maintenance platform assembly is arranged on the frame main body and is provided with a maintenance walking platform and a third protective handrail arranged on the maintenance walking platform.
Further, the maintenance platform assembly and the inspection platform assembly are respectively arranged on two opposite sides of the frame main body, and the maintenance platform assembly and the inspection platform assembly are arranged at intervals along the vertical direction.
Further, the frame mechanism further includes: the protection net component is arranged around the frame main body.
Further, the frame mechanism further includes: the driving protection cover is arranged on the main beam at the top of the frame main body and is arranged above the expansion rod driving mechanism for driving the expansion rod hanging mechanism to lift.
Further, the frame mechanism further includes: the bottom plate, the frame main part sets up on the bottom plate.
According to another aspect of the present invention, there is provided a tube expander comprising a frame mechanism and an expander suspension mechanism mounted on the frame mechanism for expanding heat exchange tubes of a heat exchanger; wherein the frame mechanism is the frame mechanism.
The frame mechanism of the invention comprises: the rack body is used for installing an expansion rod hanging mechanism with an expansion rod; the inspection bench assembly is arranged on the frame main body and is provided with an inspection walking table and a first protective handrail arranged on the inspection walking table; the protection stair is erected on the frame main body, and is connected with the inspection walking board so as to ascend the protection inspection walking board through the protection stair. This support body mechanism is through setting up to patrol and examine a subassembly and protection stair, can make the staff climb up the protection through protection stair and patrol and examine the walking board, and then more conveniently inspect the device in the course of the work to avoid the device to move wrong or the improper scheduling problem of processing to appear, guarantee that the device operation is correct, safe, improve machining efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 shows a perspective view of an embodiment of a frame mechanism according to the present invention;
FIG. 2 shows a front view of an embodiment of a frame mechanism according to the present invention;
FIG. 3 shows a left side view of an embodiment of a frame mechanism according to the present invention;
fig. 4 shows a perspective view of a frame adjustment mechanism of the frame mechanism according to the present invention;
FIG. 5 shows a perspective view of a drive shield of the carriage mechanism according to the present invention;
FIG. 6 shows a top view of the drive shield of the carriage mechanism according to the present invention; and
fig. 7 shows a left side view of the drive shield of the carriage mechanism according to the present invention.
Wherein the above figures include the following reference numerals:
2. a frame body; 20. a main beam; 240. a bottom plate; 25. a patrol table assembly; 250. inspection walking board; 251. a first protective armrest; 26. protective stairs; 260. a second protective armrest; 261. a safety chain; 27. a maintenance platform assembly; 270. maintaining the walking board; 271. a third protective armrest; 28. a protective net assembly; 62. a flaring transmission component; 620. flaring transmission screw rod; 621. flaring a transmission shaft; 622. a flaring driving motor; 7. an expansion rod transmission assembly; 70. the expansion rod drives a screw rod; 700. an expansion rod driven sprocket; 71. an expansion rod driving motor; 710. the expansion rod drives a chain wheel; 72. an expansion rod transmission chain; 73. an expansion rod motor mounting seat; 78. driving the protective cover; 780. a first viewing window; 7800. a first louver; 781. a second viewing window; 7810. a second louver; 782. a shielding cover plate; 783. an outer edge plate; 784. and (5) a handle.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The present invention provides a frame mechanism, please refer to fig. 1 to 7, comprising: a frame main body 2 for mounting an expansion rod suspension mechanism having an expansion rod; a patrol table assembly 25, the patrol table assembly 25 being disposed on the frame body 2, the patrol table assembly 25 having a patrol deck 250 and a first guard rail 251 disposed on the patrol deck 250; the protection stair 26, protection stair 26 erects on frame main part 2, and protection stair 26 meets with patrol and examine the walking board 250 to walk on protection patrol and examine the walking board 250 through protection stair 26.
The frame mechanism of the invention comprises: a frame main body 2 for mounting an expansion rod suspension mechanism having an expansion rod; a patrol table assembly 25, the patrol table assembly 25 being disposed on the frame body 2, the patrol table assembly 25 having a patrol deck 250 and a first guard rail 251 disposed on the patrol deck 250; the protection stair 26, protection stair 26 erects on frame main part 2, and protection stair 26 meets with patrol and examine the walking board 250 to walk on protection patrol and examine the walking board 250 through protection stair 26. This support body mechanism is through setting up inspection desk subassembly 25 and protection stair 26, can make the staff climb up the protection through the protection stair and patrol and examine the walking board, and then more conveniently inspect the device in the course of the work to avoid the device to move wrong or the improper scheduling problem of processing to appear, guarantee that the device operation is correct, safe, improve machining efficiency.
In this embodiment, the second guard rail 260 is disposed on the guard stairs 26, and the second guard rail 260 is connected with the first guard rail 251.
In particular, the number of the second guard rails 260 is two, and the two second guard rails 260 are respectively disposed on two opposite sides of the guard stairs 26, so that a stair passageway is formed between the two second guard rails 260 and the guard stairs 26. The arrangement ensures the safety of workers on the protective stairs.
In particular, a safety chain 261 for blocking the passage of stairs is provided between the two second guard rails 260. Such an arrangement further improves the safety of the personnel located on the inspection deck.
In order to repair the apparatus, the frame mechanism further includes a repair stand assembly 27, the repair stand assembly 27 being provided on the frame main body 2, the repair stand assembly 27 having a repair deck 270 and a third guard rail 271 provided on the repair deck 270.
In particular, as shown in fig. 1, the maintenance platform assembly 27 and the inspection platform assembly 25 are disposed on opposite sides of the frame body 2, respectively, and the maintenance platform assembly 27 and the inspection platform assembly 25 are disposed at intervals in the vertical direction.
In this embodiment, as shown in fig. 3, the frame mechanism further includes a protection net assembly 28, and the protection net assembly 28 is disposed around the frame body 2. The arrangement avoids the direct contact between personnel and the device, and ensures that the personnel are not injured.
In this embodiment, the frame mechanism further includes a driving shield 78, where the driving shield 78 is disposed on a main beam at the top of the frame main body 2, so as to cover over the expansion rod driving mechanism for driving the expansion rod suspension mechanism to lift. The setting avoids the damage of the expansion rod driving mechanism and prolongs the service life of the expansion rod driving mechanism.
In this embodiment, as shown in fig. 4, a first observation window 780 is provided on the driving shield 78, and the first observation window 780 is located above the expansion rod driving sprocket 710 to observe the operation state of the expansion rod driving sprocket 710 through the first observation window 780.
In particular, as shown in fig. 5, a first louver 7800 is disposed on the first viewing window 780, and the first louver 7800 is a transparent plate. In this way, the expansion rod driving sprocket 710 can be protected from damage on the basis of observing the operation state of the expansion rod driving sprocket 710 through the first louver 7800.
In this embodiment, as shown in fig. 4, a second observation window 781 is provided on the driving protection cover 78, and the second observation window 781 is located above the expansion driven sprocket 700 to observe the operation state of the expansion driven sprocket 700 through the second observation window 781.
In particular, as shown in fig. 5, a second window plate 7810 is provided on the second observation window 781, and the second window plate 7810 is a transparent plate. In this way, the expansion rod driven sprocket 700 can also be protected from damage on the basis of observing the operating state of the expansion rod driven sprocket 700 through the first louver 7800.
In this embodiment, as shown in fig. 4 and 5, the drive shield 78 includes a shielding cover plate 782 and an outer rim plate 783 disposed at the bottom of the shielding cover plate 782, the outer rim plate 783 extending along the outer periphery of the drive shield 78 such that a housing cavity for accommodating the expansion rod drive mechanism is enclosed between the shielding cover plate 782 and the outer rim plate 783.
In specific implementation, the shielding cover plate 782 includes a first plate body and a second plate body that are mutually spliced, where the first plate body and the second plate body are rectangular plates.
To facilitate the installation and removal of the drive shield 78, as shown in fig. 5-7, a pull handle 784 is provided on the drive shield 78.
In this embodiment, as shown in fig. 2, the frame mechanism further includes a bottom plate 240, and the frame body 2 is disposed on the bottom plate 240.
In the embodiment, the frame mechanism comprises a frame main body 2 and an expansion rod transmission assembly 7, wherein the frame main body 2 is used for installing an expansion rod suspension mechanism with expansion rods, the expansion rod transmission assembly 7 is installed on the frame main body 2, and the expansion rod transmission assembly 7 is connected with the expansion rod suspension mechanism so as to drive the expansion rod suspension mechanism to lift and further perform expansion operation on heat exchange tubes of the heat exchanger; in addition, the expansion rod transmission assembly 7 comprises an expansion rod transmission screw 70 and an expansion rod transmission nut sleeved on the expansion rod transmission screw 70, the expansion rod transmission nut is connected with the expansion rod suspension mechanism, so that the expansion rod suspension mechanism is lifted under the action of the expansion rod transmission screw 70 and the expansion rod transmission nut, and the support body adjusting mechanism drives the expansion rod suspension mechanism to lift through the expansion rod transmission screw 70 and the expansion rod transmission nut sleeved on the expansion rod transmission screw 70, so that automatic expansion tube operation is realized on the heat exchange tube, the transmission structure is simple and reliable, the labor intensity of workers is reduced, and the production efficiency is improved.
The heat exchange tube of the heat exchanger is a metal tube.
In order to drive the expansion rod transmission screw 70 to move, the frame body adjusting mechanism further comprises an expansion rod driving motor 71, wherein the expansion rod driving motor 71 is arranged on the frame main body 2, and the expansion rod driving motor 71 is in driving connection with the expansion rod transmission screw 70 so as to drive the expansion rod transmission screw 70 to rotate.
In specific implementation, as shown in fig. 4, the expansion rod transmission assembly 7 further includes an expansion rod transmission chain 72, an expansion rod driving sprocket 710 is disposed on an output shaft of the expansion rod driving motor 71, an expansion rod driven sprocket 700 is disposed on the expansion rod transmission screw 70, and the expansion rod transmission chain 72 is sleeved on the expansion rod driving sprocket 710 and the expansion rod driven sprocket 700.
Preferably, the number of the expansion rod transmission chains 72 is multiple, the expansion rod transmission chains 72 are arranged in parallel, and the expansion rod transmission chains 72 are sleeved on the expansion rod driving sprocket 710 and the expansion rod driven sprocket 700. Preferably, the expansion rod transmission chain 72 is three.
In order to mount and fix the expansion rod driving motor 71, the top of the frame body 2 is provided with a main beam 20, the main beam 20 is provided with an expansion rod motor mounting seat 73, and the expansion rod driving motor 71 is mounted on the expansion rod motor mounting seat 73. Such an arrangement facilitates installation of the expander drive motor 71 and saves space for the frame adjustment mechanism.
In particular, as shown in fig. 4, there are two expansion rod driving screws 70, and the two expansion rod driving screws 70 are respectively disposed at opposite ends of the expansion rod suspension mechanism. Wherein, the number of the expansion rod driven sprockets 700 is two, and the two expansion rod driven sprockets 700 are respectively arranged at the upper ends of the two expansion rod transmission screw rods 70, when the expansion rod driving motor 71 drives the expansion rod driving sprocket 710 to rotate, the expansion rod driving sprocket 710 drives the expansion rod driven sprocket 700 to synchronously rotate through the expansion rod transmission chain 72, so as to drive the expansion rod transmission screw rods 70.
In this embodiment, as shown in fig. 4, the frame body adjusting mechanism further includes a flaring transmission assembly 62, the flaring transmission assembly 62 is mounted on the frame body 2, and the flaring transmission assembly 62 is connected with a flaring mechanism mounted on the frame body 2 to drive the flaring mechanism to lift.
In particular, the expander transmission assembly 7 and the flaring transmission assembly 62 are disposed on opposite sides of the frame body 2. After the expansion rod hanging mechanism finishes expanding the heat exchange tube, the heat exchanger is driven by the workbench mechanism to rotate and move to a preset expanding position, and expanding of the heat exchange tube is further finished. The setting operation is convenient, and the occupied space of the frame body adjusting mechanism is reduced.
In this embodiment, the flaring transmission assembly 62 includes a flaring transmission screw 620 and a flaring transmission nut sleeved on the flaring transmission screw 620, where the flaring transmission nut is connected with the flaring mechanism so that the flaring mechanism is lifted under the action of the flaring transmission screw 620 and the flaring transmission nut. The flaring transmission component 62 can realize automatic flaring operation on the heat exchange tube, reduces the labor intensity of staff, improves the production efficiency, and has the advantage of simple and reliable transmission structure.
In order to drive the flaring transmission screw 620 to move, the frame body adjusting mechanism further comprises a flaring driving motor 622, wherein the flaring driving motor 622 is arranged on the frame main body 2, and the flaring driving motor 622 is in driving connection with the flaring transmission screw 620 so as to drive the flaring transmission screw 620 to rotate.
In the present embodiment, the flaring transmission component 62 includes a flaring transmission shaft 621, and an output shaft of the flaring driving motor 622 is connected with the flaring transmission shaft 621 to drive the flaring transmission shaft 621 to rotate; the flaring transmission shaft 621 is provided with a transmission turbine part, and the flaring transmission screw 620 is provided with a transmission worm part matched with the transmission turbine part, so that the flaring transmission shaft 621 drives the flaring transmission screw 620 to rotate through the cooperation between the transmission turbine part and the transmission worm part.
The invention also provides a tube expander, which comprises a frame mechanism and an expansion rod hanging mechanism arranged on the frame mechanism, wherein the expansion rod hanging mechanism is used for expanding a heat exchange tube of the heat exchanger; wherein the frame mechanism is the frame mechanism of the above embodiment.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the frame mechanism of the invention comprises: a frame main body 2 for mounting an expansion rod suspension mechanism having an expansion rod; a patrol table assembly 25, the patrol table assembly 25 being disposed on the frame body 2, the patrol table assembly 25 having a patrol deck 250 and a first guard rail 251 disposed on the patrol deck 250; the protection stair 26, protection stair 26 erects on frame main part 2, and protection stair 26 meets with patrol and examine the walking board 250 to walk on protection patrol and examine the walking board 250 through protection stair 26. This support body mechanism is through setting up inspection desk subassembly 25 and protection stair 26, can make the staff climb up the protection through the protection stair and patrol and examine the walking board, and then more conveniently inspect the device in the course of the work to avoid the device to move wrong or the improper scheduling problem of processing to appear, guarantee that the device operation is correct, safe, improve machining efficiency.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A frame mechanism, comprising:
a frame main body (2) for mounting an expansion rod suspension mechanism having an expansion rod;
the inspection bench assembly (25), the inspection bench assembly (25) is arranged on the frame main body (2), and the inspection bench assembly (25) is provided with an inspection walking table (250) and a first protective handrail (251) arranged on the inspection walking table (250);
the protective stair (26), the protective stair (26) is erected on the frame main body (2), and the protective stair (26) is connected with the inspection walking table (250) so as to climb on the inspection walking table (250) through the protective stair (26);
the frame mechanism further comprises:
a maintenance platform assembly (27), the maintenance platform assembly (27) being arranged on the frame body (2), the maintenance platform assembly (27) having a maintenance deck (270) and a third guard rail (271) arranged on the maintenance deck (270); the maintenance platform assembly (27) and the inspection platform assembly (25) are respectively arranged on two opposite sides of the frame main body (2), and the maintenance platform assembly (27) and the inspection platform assembly (25) are arranged at intervals along the vertical direction.
2. The frame mechanism of claim 1, wherein a second guard rail (260) is provided on the guard stairs (26), the second guard rail (260) being connected to the first guard rail (251).
3. The frame mechanism according to claim 2, wherein the number of the second guard rails (260) is two, and the two second guard rails (260) are respectively disposed on two opposite sides of the guard stairs (26), so that a stair passageway is formed between the two second guard rails (260) and the guard stairs (26).
4. A frame mechanism according to claim 3, characterized in that a safety chain (261) for blocking the stair passageway is provided between two of the second guard rails (260).
5. The frame mechanism of claim 1, wherein the frame mechanism further comprises:
-a protective screen assembly (28), the protective screen assembly (28) being arranged around the frame body (2).
6. The frame mechanism of claim 1, wherein the frame mechanism further comprises:
the driving protection cover (78), the driving protection cover (78) is arranged on the main beam at the top of the frame main body (2) so as to cover the upper part of the expansion rod driving mechanism for driving the expansion rod hanging mechanism to lift.
7. The frame mechanism of claim 1, wherein the frame mechanism further comprises:
-a base plate (240), said frame body (2) being arranged on said base plate (240).
8. The tube expander comprises a frame mechanism and an expansion rod hanging mechanism arranged on the frame mechanism, wherein the expansion rod hanging mechanism is used for expanding a heat exchange tube of a heat exchanger; characterized in that the frame mechanism is the frame mechanism according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247707.2A CN108213234B (en) | 2017-11-30 | 2017-11-30 | Frame mechanism and tube expander with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247707.2A CN108213234B (en) | 2017-11-30 | 2017-11-30 | Frame mechanism and tube expander with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213234A CN108213234A (en) | 2018-06-29 |
| CN108213234B true CN108213234B (en) | 2024-02-27 |
Family
ID=62653209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247707.2A Active CN108213234B (en) | 2017-11-30 | 2017-11-30 | Frame mechanism and tube expander with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108213234B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353496A (en) * | 1992-06-12 | 1994-10-11 | Burr Oak Tool & Gauge Company | Mechanical tube expander with four axis control |
| CN102407265A (en) * | 2011-12-02 | 2012-04-11 | 宁波精达成形装备股份有限公司 | Vertical tube expander with counterweight mechanism |
| CN102407264A (en) * | 2011-11-29 | 2012-04-11 | 宁波精达成形装备股份有限公司 | Vertical pipe expansion machine capable of quickly releasing die |
| CN102513458A (en) * | 2011-12-02 | 2012-06-27 | 宁波精达成形装备股份有限公司 | Vertical tube expanding machine |
| JP2014113625A (en) * | 2012-12-11 | 2014-06-26 | Mitsubishi Electric Corp | Transversely installed mechanical expansive pipe device |
| CN205147136U (en) * | 2015-09-09 | 2016-04-13 | 中山市科力高自动化设备有限公司 | Bloated numerical control adjusting device of height |
| KR20170057881A (en) * | 2015-11-17 | 2017-05-26 | 주식회사 화승알앤에이 | Forming apparatus |
| CN207494407U (en) * | 2017-11-30 | 2018-06-15 | 珠海格力智能装备有限公司 | Frame body mechanism and pipe expander with same |
-
2017
- 2017-11-30 CN CN201711247707.2A patent/CN108213234B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353496A (en) * | 1992-06-12 | 1994-10-11 | Burr Oak Tool & Gauge Company | Mechanical tube expander with four axis control |
| CN102407264A (en) * | 2011-11-29 | 2012-04-11 | 宁波精达成形装备股份有限公司 | Vertical pipe expansion machine capable of quickly releasing die |
| CN102407265A (en) * | 2011-12-02 | 2012-04-11 | 宁波精达成形装备股份有限公司 | Vertical tube expander with counterweight mechanism |
| CN102513458A (en) * | 2011-12-02 | 2012-06-27 | 宁波精达成形装备股份有限公司 | Vertical tube expanding machine |
| JP2014113625A (en) * | 2012-12-11 | 2014-06-26 | Mitsubishi Electric Corp | Transversely installed mechanical expansive pipe device |
| CN205147136U (en) * | 2015-09-09 | 2016-04-13 | 中山市科力高自动化设备有限公司 | Bloated numerical control adjusting device of height |
| KR20170057881A (en) * | 2015-11-17 | 2017-05-26 | 주식회사 화승알앤에이 | Forming apparatus |
| CN207494407U (en) * | 2017-11-30 | 2018-06-15 | 珠海格力智能装备有限公司 | Frame body mechanism and pipe expander with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108213234A (en) | 2018-06-29 |
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