CN108246905A - Door-plate hold-down mechanism and with its electric tube expander - Google Patents
Door-plate hold-down mechanism and with its electric tube expander Download PDFInfo
- Publication number
- CN108246905A CN108246905A CN201711254245.7A CN201711254245A CN108246905A CN 108246905 A CN108246905 A CN 108246905A CN 201711254245 A CN201711254245 A CN 201711254245A CN 108246905 A CN108246905 A CN 108246905A
- Authority
- CN
- China
- Prior art keywords
- door panel
- door
- plate
- external door
- external
- Prior art date
- 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.)
- Pending
Links
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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—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
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
Abstract
The present invention provides a kind of door-plate hold-down mechanism and there is its electric tube expander, door-plate hold-down mechanism includes：Firm banking；Door panel mounting bracket is equipped with the external door panel component for compressing heat exchanger on door panel mounting bracket, and door panel mounting bracket is movably mounted on firm banking, external door panel component to be driven to be pressed on the heat exchanger on workbench.The door-plate hold-down mechanism of the present invention solves the problems, such as that the mode of the copper pipe progress tube expansion of heat exchanging device of the prior art is less efficient.
Description
Technical field
The present invention relates to heat exchanger processing field, in particular to a kind of door-plate hold-down mechanism and with its tube expansion
Machine.
Background technology
In the production process of heat exchanger, need the fin of metal tube and suit on it being bound tightly together,
It can ensure good heat transfer and heat conduction, and lighter in weight, service life are longer.
At present, method is that the expanding rod with bulb is inserted into metal tube by metal pipe expanding using manual used by people
Greatly, then extract expanding rod out, every time can only it is swollen one pipe, labor intensity is big and production efficiency is relatively low.And for large-scale heat exchange
The metal tube tube expansion of device is very difficult, suddenly need it is a kind of can once more and convenient for the metal tube of large heat exchanger is swollen
Electric tube expander for heat exchanger production in.
Similarly, it is flared when being flared to metal tube and manually using mouth expander, is only capable of expanding one every time
Pipe, labor intensity is big and production efficiency is relatively low.And it is very difficult for the metal tube flaring of large-scale heat exchanger, it is flared efficiency
It is relatively low.
In addition, in the prior art, it is difficult to which heat exchanging device is positioned, it is impossible to ensure the locating effect of heat exchanging device, into
And when the metal tube using expanding rod heat exchanging device is swollen or when being flared using mouth expander, to metal tube so that
Mouth expander cannot be stretched into accurately in metal tube, reduce expanding rod, flaring quality and tube expansion, flaring efficiency.
Invention content
It is a primary object of the present invention to provide a kind of door-plate hold-down mechanism and with its electric tube expander, to solve existing skill
The problem of mode of the copper pipe progress tube expansion of heat exchanging device in art is less efficient.
To achieve these goals, according to an aspect of the invention, there is provided a kind of door-plate hold-down mechanism, including：Gu
Determine pedestal；Door panel mounting bracket is equipped with the external door panel component for compressing heat exchanger, door-plate installation branch on door panel mounting bracket
Frame is movably mounted on firm banking, external door panel component to be driven to be pressed on the heat exchanger on workbench.
Further, external door panel shifting sledge is provided on firm banking, is provided on door panel mounting bracket and external door panel
The matched external door panel movement sliding block of shifting sledge, door panel mounting bracket move sliding block by external door panel shifting sledge and external door panel
Cooperation moved along external door panel shifting sledge.
Further, door-plate hold-down mechanism further includes movable floor, and external door panel shifting sledge is mounted on movable floor.
Further, door-plate press mechanism further includes：Compression cylinder, compression cylinder are connect with door panel mounting bracket, with driving
Door panel mounting bracket is moved along firm banking.
Further, door-plate height is provided on door panel mounting bracket and adjusts screw, door-plate height is adjusted to be arranged on screw
There is door-plate height adjusting nut, external door panel component is connect with door-plate height adjusting nut；Door-plate height adjusts screw rotationally
Setting is moved so that external door panel component adjusts screw under the drive of door-plate height adjusting nut along door-plate height.
Further, external door panel component includes external door panel and external door panel mounting portion, and external door panel is mounted on external door panel mounting portion
On, external door panel mounting portion is connect with door-plate height adjusting nut.
Further, external door panel is multiple, and external door panel mounting portion includes multiple external door panel installing plates, and multiple external door panels are one by one
Accordingly it is mounted on corresponding external door panel installing plate；One in multiple external door panel installing plates connects with door-plate height adjusting nut
It connects.
Further, it is connected between two neighboring external door panel installing plate by installing plate connecting rod.
Further, external door panel lifting sliding rail is provided on door panel mounting bracket, is provided on external door panel component and external door
The external door panel lifting slider that plate lifting sliding rail is adapted, external door panel component pass through external door panel lifting slider and external door panel lifting sliding rail
Cooperation lifted along door panel mounting bracket.
According to another aspect of the present invention, a kind of electric tube expander is provided, the table mechanism including being used to install heat exchanger
With for on table mechanism heat exchanger carry out tube expansion processing tube expansion suspension mechanism, wherein, electric tube expander further includes：
Door-plate hold-down mechanism, door-plate hold-down mechanism are above-mentioned door-plate hold-down mechanism, and the external door panel component of door-plate hold-down mechanism is pressed on
On the heat exchanger on table mechanism.
The door-plate hold-down mechanism of the present invention includes firm banking and door panel mounting bracket, wherein, pacify on door panel mounting bracket
Equipped with for compressing the external door panel component of heat exchanger, door panel mounting bracket is movably mounted on firm banking, outer to drive
Door panel assemblies are pressed on the heat exchanger on workbench.The door-plate hold-down mechanism is by being movably disposed external door panel component
To compress the heat exchanger being located on table assembly, and then avoid heat exchanger position during expanding and shift,
Ensure that the locating effect of heat exchanging device so that expanding rod can be stretched into accurately in heat exchanger tube, improve tube expansion processing precision,
Quality and efficiency.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the dimensional structure diagram of the embodiment of door-plate hold-down mechanism according to the present invention；
Fig. 2 shows the side views of the embodiment of door-plate hold-down mechanism according to the present invention；
Fig. 3 shows the cross-sectional view at the A-A of the door-plate hold-down mechanism in Fig. 2；And
Fig. 4 shows the group between door panel mounting bracket and external door panel component in door-plate hold-down mechanism according to the present invention
Fill schematic diagram.
Wherein, above-mentioned attached drawing is marked including the following drawings：
4th, door-plate hold-down mechanism；40th, firm banking；400th, external door panel shifting sledge；41st, door panel mounting bracket；410th, it is outer
Door-plate moves sliding block；411st, external door panel lifting sliding rail；412nd, the first screw positioning seat；413rd, the second screw positioning seat；414th, door
Plate body frame；4140th, door frame bottom plate；4141st, door frame top beam；4142nd, door frame supporting beam；42nd, external door panel component；420、
External door panel；421st, external door panel mounting portion；4210th, external door panel installing plate；422nd, installing plate connecting rod；423rd, external door panel lifting is slided
Block；43rd, movable floor；44th, compression cylinder；45th, door-plate height adjusts screw；450th, door-plate height adjusting nut；451st, it is driven
Wheel；452nd, transmission belt；46th, driving motor；47th, speed reducer；470th, driving wheel；48th, external door panel supporting rod.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present invention provides a kind of door-plate hold-down mechanisms, please refer to Fig.1 to Fig. 4, door-plate hold-down mechanism includes：Firm banking
40；Door panel mounting bracket 41 is equipped with the external door panel component 42 for compressing heat exchanger, door-plate installation on door panel mounting bracket 41
Stent 41 is movably mounted on firm banking 40, external door panel component 42 to be driven to be pressed on the heat exchanger on workbench
On.
The door-plate hold-down mechanism of the present invention includes firm banking 40 and door panel mounting bracket 41, wherein, door panel mounting bracket
External door panel component 42 for compressing heat exchanger is installed, door panel mounting bracket 41 is movably mounted at firm banking 40 on 41
On, external door panel component 42 to be driven to be pressed on the heat exchanger on workbench.The door-plate hold-down mechanism passes through movably
Setting external door panel component avoids heat exchanger during expanding to compress the heat exchanger being located on table assembly
Position shifts, and ensure that the locating effect of heat exchanging device so that expanding rod can be stretched into accurately in heat exchanger tube, improved swollen
Precision, quality and the efficiency of pipe processing.
In order to realize being movably arranged for external door panel component 42, as shown in Figure 1, being provided with external door panel shifting on firm banking 40
Sliding rail 400 is moved, is provided on door panel mounting bracket 41 and moves sliding block 410 with 400 matched external door panel of external door panel shifting sledge,
Door panel mounting bracket 41 moves the cooperation of sliding block 410 along external door panel shifting sledge by external door panel shifting sledge 400 and external door panel
400 movements.
When it is implemented, external door panel shifting sledge 400 is two, two external door panel shifting sledges 400 are oppositely arranged, with one
A 400 matched external door panel of external door panel shifting sledge movement sliding block 410 is multiple, and multiple external door panel movement sliding blocks 410 are spaced
Setting.
Preferably, it is two with 400 matched external door panel of an external door panel shifting sledge movement sliding block 410.
In the present embodiment, door-plate hold-down mechanism 4 further includes movable floor 43, and external door panel shifting sledge 400, which is mounted on, lives
On dynamic bottom plate 43.Such setting is easily installed door panel mounting bracket 41 and external door panel and moves sliding block 410, and plays and make fixation
The effect of 41 mobile connection of pedestal 40 and door panel mounting bracket.
In order to realize the movement of door panel mounting bracket 41, door-plate press mechanism further includes compression cylinder 44, compression cylinder 44 with
Door panel mounting bracket 41 connects, door panel mounting bracket 41 to be driven to be moved along firm banking 40.
Preferably, compression cylinder 44 is two.
In the present embodiment, as shown in Fig. 2, door-plate height is provided on door panel mounting bracket 41 adjusts screw 45, door-plate
It highly adjusts on screw 45 and is arranged with door-plate height adjusting nut 450, external door panel component 42 connects with door-plate height adjusting nut 450
It connects；Door-plate height adjusts screw 45 rotatably arranged with so that drive of the external door panel component 42 in door-plate height adjusting nut 450
It is lower to be moved along door-plate height adjusting screw 45.In this way, can external door panel component 42 be adjusted according to the size of heat exchanger and position
Highly, the scope of application of electric tube expander is improved.
In the present embodiment, external door panel component 42 includes external door panel 420 and external door panel mounting portion 421, and external door panel 420 is installed
On external door panel mounting portion 421, external door panel mounting portion 421 is connect with door-plate height adjusting nut 450.
When it is implemented, external door panel 420 is multiple, external door panel mounting portion 421 includes multiple external door panel installing plates 4210, more
A external door panel 420 is mounted on corresponding external door panel installing plate 4210 correspondingly；In multiple external door panel installing plates 4210
One connect with door-plate height adjusting nut 450.
In order to support external door panel 420, as shown in figure 3, door-plate hold-down mechanism further includes external door panel supporting rod 48, external door panel branch
One end of strut 48 is connect with external door panel 420, and the other end of external door panel supporting rod 48 is connect with external door panel installing plate 4210.
When it is implemented, each external door panel 420 by multiple external door panel supporting rods 48 being arranged in parallel with it is corresponding outer
Door-plate installing plate 4210 connects.Such setting improves the reliability supported to external door panel 420.
When it is implemented, it is connected between two neighboring external door panel installing plate 4210 by installing plate connecting rod 422.
In the present embodiment, external door panel lifting sliding rail 411 is provided on door panel mounting bracket 41, is set on external door panel component 42
The external door panel lifting slider 423 being adapted with external door panel lifting sliding rail 411 is equipped with, external door panel component 42 is lifted by external door panel and slided
The cooperation of block 423 and external door panel lifting sliding rail 411 is lifted along door panel mounting bracket 41.Such setting ensures external door panel component 42
It is moved along desired trajectory, and plays the supporting role of external door panel assemblies 42.
In the present embodiment, door-plate hold-down mechanism further includes driving motor 46, and driving motor 46 adjusts silk with door-plate height
Bar 45 is drivingly connected, and is rotated so that door-plate height is driven to adjust screw 45, so that external door panel component 42 is in door-plate height adjusting nut
Screw 45 is adjusted under 450 drive along door-plate height to move.
In the present embodiment, as shown in figure 4, door-plate hold-down mechanism 4 further includes speed reducer 47, the output shaft of driving motor 46
It is connect with speed reducer 47, output shaft and the door-plate height of speed reducer 47 adjust screw 45 and be sequentially connected.
When it is implemented, being provided with driving wheel 470 on the output shaft of speed reducer 47, door-plate height is adjusted to be set on screw 45
There is driven wheel 451, transmission belt 452 is arranged on driving wheel 470 and driven wheel 451, driving wheel 470 is driven by transmission belt 452
Driven wheel 451 rotates synchronously, and then door-plate height is driven to adjust screw 45 and is rotated.
In order to realize that door-plate height adjusts the installation and positioning of screw 45, the bottom of door panel mounting bracket 41 is provided with first
Screw positioning seat 412, the top of door panel mounting bracket 41 are provided with the second screw positioning seat 413, and door-plate height adjusts screw 45
It is rotatably positioned on the first screw positioning seat 412 and the second screw positioning seat 413.
In the present embodiment, door-plate main frame 414 includes door frame bottom plate 4140, door frame top beam 4141 and is arranged on door
Two door frame supporting beams 4142 between grillage bottom plate 4140 and door frame top beam 4141.Such setting realizes end of door plate
Highly adjust the secure support of screw 45.
The present invention also provides a kind of electric tube expander, including being used to install the table mechanism of heat exchanger and for for positioned at work
Heat exchanger on table mechanism carries out the tube expansion suspension mechanism of tube expansion processing, wherein, electric tube expander further includes：Door-plate hold-down mechanism,
Door-plate hold-down mechanism is the door-plate hold-down mechanism of above-described embodiment, and the external door panel component 42 of door-plate hold-down mechanism is pressed on positioned at work
On heat exchanger on table mechanism.
The electric tube expander of the present invention is applied widely, and the mode that the heat exchanger tube of heat exchanging device is processed improves production
Efficiency reduces the labor intensity of staff.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
The door-plate hold-down mechanism of the present invention includes firm banking 40 and door panel mounting bracket 41, wherein, door panel mounting bracket
External door panel component 42 for compressing heat exchanger is installed, door panel mounting bracket 41 is movably mounted at firm banking 40 on 41
On, external door panel component 42 to be driven to be pressed on the heat exchanger on workbench.The door-plate hold-down mechanism passes through movably
Setting external door panel component avoids heat exchanger during expanding to compress the heat exchanger being located on table assembly
Position shifts, and ensure that the locating effect of heat exchanging device so that expanding rod can be stretched into accurately in heat exchanger tube, improved swollen
Precision, quality and the efficiency of pipe processing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of door-plate hold-down mechanism, which is characterized in that including：
Firm banking (40)；
Door panel mounting bracket (41) is equipped with the external door panel component for compressing heat exchanger on the door panel mounting bracket (41)
(42), the door panel mounting bracket (41) is movably mounted on the firm banking (40), to drive the external door panel group
Part (42) is pressed on the heat exchanger on workbench.
2. door-plate hold-down mechanism according to claim 1, which is characterized in that be provided with external door on the firm banking (40)
Plate shifting sledge (400) is provided on the door panel mounting bracket (41) matched with the external door panel shifting sledge (400)
External door panel movement sliding block (410), the door panel mounting bracket (41) pass through the external door panel shifting sledge (400) and the external door
The cooperation of plate movement sliding block (410) is mobile along the external door panel shifting sledge (400).
3. door-plate hold-down mechanism according to claim 2, which is characterized in that the door-plate hold-down mechanism (4) further includes work
Dynamic bottom plate (43), the external door panel shifting sledge (400) is on the movable floor (43).
4. door-plate hold-down mechanism according to claim 1, which is characterized in that the door-plate hold-down mechanism further includes：
Compression cylinder (44), the compression cylinder (44) connect with the door panel mounting bracket (41), the door-plate to be driven to pacify
It is mobile along the firm banking (40) to fill stent (41).
5. door-plate hold-down mechanism according to claim 1, which is characterized in that be provided on the door panel mounting bracket (41)
Door-plate height adjusts screw (45), and the door-plate height adjusts and is arranged with door-plate height adjusting nut (450) on screw (45),
The external door panel component (42) connect with the door-plate height adjusting nut (450)；The door-plate height adjusts screw
(45) rotatably arranged with so that drive lower edge of the external door panel component (42) in the door-plate height adjusting nut (450)
It is mobile that the door-plate height adjusts screw (45).
6. door-plate hold-down mechanism according to claim 5, which is characterized in that the external door panel component (42) is including external door panel
(420) and external door panel mounting portion (421), the external door panel (420) is on the external door panel mounting portion (421),
The external door panel mounting portion (421) connect with the door-plate height adjusting nut (450).
7. the door-plate hold-down mechanism stated according to claim 6, which is characterized in that the external door panel (420) is multiple, the external door panel
Mounting portion (421) includes multiple external door panel installing plates (4210), and multiple external door panels (420) are mounted on corresponding correspondingly
The external door panel installing plate (4210) on；One in multiple external door panel installing plates (4210) and the door-plate height tune
Nut (450) is saved to connect.
8. door-plate hold-down mechanism according to claim 7, which is characterized in that the two neighboring external door panel installing plate
(4210) it is connected between by installing plate connecting rod (422).
9. door-plate hold-down mechanism according to claim 1, which is characterized in that be provided on the door panel mounting bracket (41)
External door panel lifting sliding rail (411) is provided on the external door panel component (42) and is adapted with the external door panel lifting sliding rail (411)
External door panel lifting slider (423), the external door panel component (42) passes through the external door panel lifting slider (423) and the external door
The cooperation of plate lifting sliding rail (411) is lifted along the door panel mounting bracket (41).
10. a kind of electric tube expander, including being used to install the table mechanism of heat exchanger and for for positioned at the table mechanism
Heat exchanger carry out tube expansion processing tube expansion suspension mechanism, which is characterized in that the electric tube expander further includes：
Door-plate hold-down mechanism, the door-plate hold-down mechanism are the door-plate hold-down mechanism described in any one of claim 1 to 9, institute
The external door panel component (42) for stating door-plate hold-down mechanism is pressed on the heat exchanger on the table mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254245.7A CN108246905A (en) | 2017-11-30 | 2017-11-30 | Door-plate hold-down mechanism and with its electric tube expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254245.7A CN108246905A (en) | 2017-11-30 | 2017-11-30 | Door-plate hold-down mechanism and with its electric tube expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108246905A true CN108246905A (en) | 2018-07-06 |
Family
ID=62722200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711254245.7A Pending CN108246905A (en) | 2017-11-30 | 2017-11-30 | Door-plate hold-down mechanism and with its electric tube expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108246905A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817243A (en) * | 2018-08-10 | 2018-11-16 | 珠海格力智能装备有限公司 | Door apparatus and electric tube expander with it |
| CN111014480A (en) * | 2019-12-06 | 2020-04-17 | 珠海格力智能装备有限公司 | Pipe fitting processing device |
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| CL2010000727A1 (en) * | 2009-07-13 | 2010-11-05 | Lennox Ind Inc | Expander rod support for the assembly of fin and tube heat exchangers, with a first plate having a first through opening, a ring located in said first opening, said ring having a second through opening; a guide member configured to deflect said ring; method and system |
| CN201799530U (en) * | 2010-09-03 | 2011-04-20 | 中山市奥美森工业有限公司 | Slewing mechanism of full-automatic pipe expander |
| CN203541317U (en) * | 2013-11-26 | 2014-04-16 | 德阳元亨机械制造有限公司 | Hydraulic pipe expander for cooler |
| CN104148534A (en) * | 2014-08-08 | 2014-11-19 | 中山市奥美森工业有限公司 | Vertical tube expanding mechanism and full-automatic tube expander |
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| CN206405311U (en) * | 2016-12-05 | 2017-08-15 | 宁波精达成形装备股份有限公司 | The automatic cleaning door of electric tube expander |
| CN206613951U (en) * | 2017-04-12 | 2017-11-07 | 奥美森智能装备股份有限公司 | Working piece positioning device |
| CN207494402U (en) * | 2017-11-30 | 2018-06-15 | 珠海格力智能装备有限公司 | Door-plate hold-down mechanism and with its electric tube expander |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CL2010000727A1 (en) * | 2009-07-13 | 2010-11-05 | Lennox Ind Inc | Expander rod support for the assembly of fin and tube heat exchangers, with a first plate having a first through opening, a ring located in said first opening, said ring having a second through opening; a guide member configured to deflect said ring; method and system |
| CN201799530U (en) * | 2010-09-03 | 2011-04-20 | 中山市奥美森工业有限公司 | Slewing mechanism of full-automatic pipe expander |
| CN203541317U (en) * | 2013-11-26 | 2014-04-16 | 德阳元亨机械制造有限公司 | Hydraulic pipe expander for cooler |
| CN104148534A (en) * | 2014-08-08 | 2014-11-19 | 中山市奥美森工业有限公司 | Vertical tube expanding mechanism and full-automatic tube expander |
| CN204912563U (en) * | 2015-07-07 | 2015-12-30 | 芜湖安福川工业成套设备有限公司 | Fixed structure of switching over of two models of expand tube equipment |
| CN206405311U (en) * | 2016-12-05 | 2017-08-15 | 宁波精达成形装备股份有限公司 | The automatic cleaning door of electric tube expander |
| CN206613951U (en) * | 2017-04-12 | 2017-11-07 | 奥美森智能装备股份有限公司 | Working piece positioning device |
| CN207494402U (en) * | 2017-11-30 | 2018-06-15 | 珠海格力智能装备有限公司 | Door-plate hold-down mechanism and with its electric tube expander |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817243A (en) * | 2018-08-10 | 2018-11-16 | 珠海格力智能装备有限公司 | Door apparatus and electric tube expander with it |
| CN111014480A (en) * | 2019-12-06 | 2020-04-17 | 珠海格力智能装备有限公司 | Pipe fitting processing device |
| CN111014480B (en) * | 2019-12-06 | 2022-01-28 | 珠海格力智能装备有限公司 | Pipe fitting processing device |
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