CN113145755A - Door plant mechanism, electric tube expander and production line - Google Patents
Door plant mechanism, electric tube expander and production line Download PDFInfo
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- CN113145755A CN113145755A CN202110411380.8A CN202110411380A CN113145755A CN 113145755 A CN113145755 A CN 113145755A CN 202110411380 A CN202110411380 A CN 202110411380A CN 113145755 A CN113145755 A CN 113145755A
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- door plate
- straightening
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 25
- 238000010276 construction Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 13
- 238000000429 assembly Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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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
- 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
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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
- 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
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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
- 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 application relates to a door plant mechanism, electric tube expander and production line, door plant mechanism include first door plant, second door plant and straighten the subassembly. The second door plate is parallel to the first door plate, and the heat exchanger tube is limited between the first door plate and the second door plate; the straightening assembly comprises a straightening frame and a roller assembly, the straightening frame is arranged on a first door plate, a roller is arranged on a second door plate, the second door plate is driven to be close to or depart from the first door plate, and the roller assembly guides the straightening frame in a rolling mode. According to the invention, the first door plate and the second door plate are arranged in parallel, the first door plate and the second door plate are mutually clamped to realize the limiting of the heat exchanger tube, when the second door plate is close to the first door plate, the roller assemblies on the second door plate roll to guide the correcting frame, and the correcting frame is arranged on the first door plate, so that the moving track of the second door plate is limited by the first door plate, the second door plate is prevented from being relatively inclined and falling, the tube expansion success rate of the heat exchanger is improved, and the machine adjusting time of the door plate mechanism can be reduced.
Description
Technical Field
The application relates to the field of water treatment, especially, relate to a door plant mechanism, electric tube expander and production line.
Background
In structures such as an air conditioner and the like, heat exchange needs to be realized by using a heat exchange structure, methods such as expanded joint, welding, expanded welding and the like are mainly adopted for pipe fittings and pipe plates in equipment such as a heat exchanger, a condenser and the like, and a pipe expander is needed for the expanded joint method. The pipe expander in the prior art is provided with a plurality of door plate mechanisms for positioning a workpiece, so that pipe expanding operation is performed after the workpiece is positioned through the door plate mechanisms, and pipe expanding precision is guaranteed.
The door plant problem of heat exchange expand tube equipment is the common fault in the trade always, and the door plant parallel and level is one of the good and bad standard of heat exchanger expand tube, and the door plant parallel and level just can guarantee the accurate of location, otherwise arouses the machining error of expand tube easily. The height of the heat exchanger is generally 300-1500mm, and the heat exchanger with larger height needs to be positioned by a plurality of door panels, so that the labor force can be reduced by implementing automatic door panels, but the manufacturing precision is difficult to meet the requirement because the connecting shaft is too long. Door plant mechanism generally compresses tightly the door plant and fixes a position the door plant including compressing tightly, and heat exchanger locates and compresses tightly between door plant and the location door plant, compresses tightly the door plant action and promotes the location door plant, and what utilize the cylinder to promote compresses tightly the door plant and can aggravate the location door plant and incline, flagging phenomenon appear, reduces heat exchanger's expand tube success rate.
In view of the above, there is a need for an improvement on a door panel mechanism of an existing pipe expanding apparatus to prevent the pipe from being inclined during the operation of the door panel.
Disclosure of Invention
In order to solve the technical problem that the door plate of the heat exchanger tube expansion equipment in the prior art is easy to incline, the success rate of tube expansion is reduced, the application provides a door plate mechanism, a tube expander and a production line.
In a first aspect, the present invention provides a door panel mechanism comprising:
a first door panel;
the second door plate is parallel to the first door plate, and a fixing position for limiting the pipe fitting to be processed is arranged between the first door plate and the second door plate; and the number of the first and second groups,
the straightening assembly comprises a straightening frame and a roller assembly, the straightening frame is arranged on the first door plate, the roller assembly is arranged on the second door plate, the second door plate is driven to be close to or far away from the first door plate, and the roller assembly guides the straightening frame in a rolling mode.
In a preferred embodiment, the orthotic frame comprises:
the fixed seat is connected to the first door plate; and the number of the first and second groups,
the correcting plate is connected to the fixing seat, the correcting plate is provided with an adjusting hole, the length direction of the adjusting hole is consistent with the moving direction of the second door plate, and an adjusting piece penetrates through the adjusting hole to be connected with the correcting plate and the fixing seat.
Further, in the above embodiment, the correction plate is provided with:
the transition section is arranged at one end of the correcting plate, which is far away from the first door plate; and the number of the first and second groups,
and the guide section is connected with the transition section, and the roller assembly enters the guide section from the transition section or is separated from the correction plate from the transition section.
Further, in the above embodiment, the transition section is a curved surface, and the height of the curved surface gradually increases to the guide section.
Or further, in the above embodiment, the fixing base is provided with:
the first installation surface is connected with the first door panel; and the number of the first and second groups,
and the second mounting surface is connected with the correcting plate.
Further, in the above embodiment, the first installation surface is provided with a mounting plate perpendicular to the first installation surface, and the first door panel and the mounting plate are connected by a fastener.
Further, in the above embodiment, the second mounting surface is provided with a mounting groove, and the correction plate is provided in the mounting groove.
Still further, in the above embodiment, the mounting groove is provided with a first limiting surface and a second limiting surface, and the correction plate is disposed between the first limiting surface and the second limiting surface.
In a preferred embodiment, the roller assembly includes a roller and a bracket, the bracket is connected to the second door panel, and the roller is connected to the second door panel through the bracket.
Further, in the above embodiment, the bracket is a right-angle structure and is assembled on two vertical sides of the second door panel.
Further, in the above embodiment, the first door panel is provided with a first positioning surface for abutting against a pipe to be processed, and two sides of the first positioning surface are provided with first assembling surfaces perpendicular to the first positioning surface; the second door panel is provided with a second positioning surface for abutting against a pipe fitting to be processed, second assembling surfaces are arranged on two sides of the second positioning surface, and the second assembling surfaces are perpendicular to the second positioning surfaces.
Further, in the above embodiment, the straightening frame is disposed on the first mounting surface, and the roller is disposed on the second mounting surface.
In a second aspect, the invention further provides a pipe expander, which comprises the door panel mechanism with the structure.
In a third aspect, the invention further provides a production line, which comprises the pipe expander with the structure.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
according to the technical scheme, the first door plate and the second door plate are used for mutually clamping to realize the limiting of a pipe fitting to be processed, such as a heat exchanger pipe, so that the next pipe expanding operation is conveniently carried out. The straightening assembly is arranged between the first door plate and the second door plate and used for straightening the second door plate in a correcting mode, and the straightening assembly comprises a correcting frame and a roller assembly. When the second door plant is close to first door plant, the wheel components on the second door plant rolls the guide and corrects the frame, and correct and erect on first door plant, consequently make the removal orbit of second door plant receive the restriction of first door plant, avoid producing relative crooked, the tenesmic phenomenon between first door plant and the second door plant to utilize to correct the frame and correct the operation of straightening to the removal of second door plant, improve heat exchanger's expand tube success rate, can reduce the accent machine time of door plant mechanism simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a door panel mechanism in a non-limiting state according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a door panel mechanism in a limiting state according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an assembly view of a first door panel, a second door panel, and a straightening assembly according to an embodiment of the present application.
Wherein the reference numerals are:
10. a first door panel; 101. a first positioning surface; 20. a second door panel; 201. a second positioning surface; 30. a straightening component; 31. a correcting frame; 311. a fixed seat; 3111. mounting a plate; 3112. mounting grooves; 312. straightening a plate; 3120. an adjustment hole; 3121. a transition section; 3122. a guide section; 32. a roller assembly; 321. a roller; 322. a support; 40. and a transmission assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to solve the technical problem that the door plate of the heat exchanger tube expansion equipment in the prior art is prone to being inclined, so that the tube expansion success rate is reduced, referring to fig. 1-4, the application provides a door plate mechanism, a tube expander and a production line, the precision of the door plate in the working process can be improved, and the door plate mechanism is suitable for achieving tube expansion operation on tubes to be processed, such as heat exchange tube equipment. The details are explained below by way of specific examples.
Referring to fig. 1 and 2, the present invention provides a door panel mechanism including a first door panel 10, a second door panel 20, and a straightening assembly 30. The second door panel 20 is parallel to the first door panel 10, and a fixing position for limiting the pipe fitting to be processed is arranged between the first door panel 10 and the second door panel 20. The straightening assembly 30 comprises an straightening frame 31 and a roller assembly 32, the straightening frame 31 is arranged on the first door panel 10, the roller assembly 32 is arranged on the second door panel 20, the second door panel 20 is driven to approach or depart from the first door panel 10, and the roller assembly 32 guides the straightening frame 31 in a rolling mode.
Wherein, second door plant 20 accessible drive assembly 40 connects drive assembly, is close to or deviates from first door plant 10 under drive assembly's power, and drive assembly 40 adopts the rack in this application, has the advantage that the transmission is steady, the precision is high. In practice, the first door panel 10 may be fixedly arranged and the second door panel 20 is moved relative to the first door panel 10 to effect a clamping action during positioning of a pipe to be processed, such as a heat exchanger tube. When the second door panel 20 approaches the first door panel 10, the moment arm of the second door panel 20 is gradually increased, the probability of the second door panel 20 falling and inclining is increased, and therefore the straightening assembly 30 is used for straightening.
According to the technical scheme, the first door panel 10 and the second door panel 20 are arranged in parallel, and the first door panel 10 and the second door panel 20 are mutually acted and clamped to limit a pipe fitting to be processed, such as a heat exchanger pipe, so that the next pipe expanding operation is conveniently carried out. A straightening assembly 30 is disposed between the first door panel 10 and the second door panel 20 to straighten the second door panel 20, and the straightening assembly 30 includes a straightening frame 31 and a roller assembly 32. When the second door panel 20 is close to the first door panel 10, the roller assemblies 32 on the second door panel 20 guide the straightening frame 31 in a rolling manner, and the straightening frame 31 is arranged on the first door panel 10, so that the moving track of the second door panel 20 is limited by the first door panel 10, and the phenomena of relative deflection and falling between the first door panel 10 and the second door panel 20 are avoided, thereby utilizing the straightening frame 31 to straighten and straighten the movement of the second door panel 20, improving the tube expansion success rate of the heat exchanger, and simultaneously reducing the machine adjusting time of the door panel mechanism.
Referring to fig. 3 and 4, in a preferred embodiment, the straightening frame 31 is further optimized in order to better fit the straightening assembly 30 to the first and second door panels 10 and 20 without affecting the function of limiting the heat exchange tubes. The straightening frame 31 includes a fixing seat 311 and a straightening plate 312, the fixing seat 311 is connected to the first door panel 10, and the straightening plate 312 is connected to the fixing seat 311. The correction plate 312 is provided with an adjusting hole 3120, the length direction of the adjusting hole 3120 is consistent with the moving direction of the second door panel 20, and the adjusting hole 3120 is passed through by an adjusting member to connect the correction plate 312 and the fixing seat 311. The fixing seat 311 is fixed with the first door panel 10, and the straightening plate 312 is used for limiting and guiding the roller assembly 32. Considering the distance of the second door panel 20, it is necessary to straighten and straighten the door while approaching the first door panel 10, and therefore, it can be understood that the straightening plate 312 should be extended toward the first door panel 10, and contacted and guided by the roller assembly 32 within a predetermined distance of the second door panel 20.
Preferably, referring to fig. 3 and 4, the adjusting hole 3120 is formed as a strip-shaped hole, and the length direction of the strip-shaped hole is formed along the moving track of the second door panel 20, so that the length of the correction plate 312 extending out of the first door panel 10 can be adjusted, and the longer the extension length of the correction plate 312 is, the larger the distance for performing the straightening function is. The adjusting piece passes through the adjusting hole 3120 and abuts against the fixed seat 311, and the correction plate 312 is pressed and fastened on the fixed seat 311 by the connecting piece. The adjusting member may be a screw, and the adjusting holes 3120 may be provided in two, and the two holes may be arranged in the same direction, so as to ensure the stability of the correction plate 312 at the fixing portion.
Referring again to fig. 1, in a preferred embodiment, the retention of the heat exchange tubes and straightening of the door structure are provided at different locations in order to achieve both retention and straightening functions. The first door panel 10 is provided with a first positioning surface 101 for abutting against a pipe to be processed such as a heat exchange pipe, and both sides of the first positioning surface 101 are provided with first assembling surfaces perpendicular to the first positioning surface 101. The second door panel 20 is provided with a second positioning surface 201 for abutting against a pipe to be processed, such as a heat exchange pipe, and both sides of the second positioning surface 201 are provided with second assembling surfaces perpendicular to the second positioning surface 201. The first positioning surface 101 and the second positioning surface 201 clamp and limit the heat exchanger tube, and the first assembly surface and the second assembly surface are arranged at two ends of the first door panel 10 and the second door panel 20, so that the moving guide and straightening can be realized.
Further, in the above embodiment, the straightening frame 31 is provided on the first assembling surface, and the roller assembly 32 is provided on the second assembling surface. The straightening bench 31 and the roller assemblies 32 are on both sides of the heat exchanger tube and do not affect or interfere with the tube expansion operation. Straightening assemblies 30 may be disposed at both ends of first door panel 10 and second door panel 20, and may be disposed in pairs to further ensure that second door panel 20 moves along a predetermined trajectory. Correspondingly, the first assembling surface is disposed at both ends of the first door panel 10, and the second assembling surface is disposed at both ends of the second door panel 20. Generally, the middle portion of the second door panel 20 is connected to a driving assembly through a transmission assembly 40 and has a guide bar to guide the movement of the second door panel 20, so that the straightening assemblies 30 are disposed at both ends to position each section of the second door panel 20 to prevent the second door panel 20 from being tilted and dropped.
Referring to fig. 3, further, in the above embodiment, the straightening assembly 30 starts to function when the second door panel 20 approaches the first door panel 10, the roller assembly 32 starts to cooperate with the straightening frame 31, and the transition section 3121 and the guide section 3122 are provided at the straightening plate 312 in order to improve the stability of the engagement and disengagement of the roller assembly 32 and the straightening frame 31. The transition 3121 is provided at an end of the leveling plate 312 facing away from the first door panel 10. The guide section 3122 is connected to the transition section 3121, and the roller assembly 32 enters the guide section 3122 from the transition section 3121 or leaves the leveling plate 312 from the transition section 3121. In the moving process of the second door panel 20, when the second door panel 20 approaches the first door panel 10, the moment arm of the second door panel 20 gradually increases, and in order to facilitate the roller assemblies 32 to stably contact with the straightening frame 31, the transition section 3121 is provided, so that the roller assemblies 32 enter the guide section 3122 along the transition section 3121, specifically, the transition section 3121 has a distance from the moving track of the rolling assemblies, so that the rolling assemblies enter the transition section 3121, and the distance between the guide section 3122 and the rolling assemblies is zero, thereby forming line contact or surface contact in the moving process.
Referring to fig. 3, further, in the above embodiment, the transition section 3121 is formed as a curved surface, and the height of the curved surface gradually increases to the guide section 3122. The transition section 3121 is provided with a cambered surface, the shape change is mild, and the roller assembly 32 can enter the guide section 3122 stably. As the second door panel 20 approaches the first door panel 10, the contact area between the transition section 3121 and the roller assemblies 32 gradually increases, and the pressing force generated by the abutment gradually increases, thereby performing a straightening function on the second door panel 20. Of course, the transition 3121 may also be provided as a slope. The transition section 3121 and the guide section 3122 may be provided on both sides of the correcting plate 312, and have a symmetrical structure, which is convenient for assembly.
Referring to fig. 4, or further, in the above embodiment, the fixing base 311 is provided with a first mounting surface and a second mounting surface, the first mounting surface is connected with the first door panel 10, and the second mounting surface is connected with the correction plate 312. The fixing base 311 needs to be connected to both the first door panel 10 and the correction plate 312, and two mounting surfaces are used for mounting to avoid interference. Specifically, in the present application, the fixing seat 311 is configured to be plate-shaped, and two side surfaces of the plate-shaped fixing seat are respectively a first mounting surface and a second mounting surface, so that the mounting area is enlarged, the self weight is generated, and the structural engagement degree between the components is improved.
Referring to fig. 4, further, in the above embodiment, the first installation surface is provided with the installation plate 3111, the installation plate 3111 is perpendicular to the first installation surface, and the first door panel 10 and the installation plate 3111 are connected by a fastener. The mounting plate 3111 is perpendicular to be located first installation face, and the lateral surface that deviates from first locating surface 101 can be located to the mounting plate 3111, and the fastener passes mounting plate 3111 and gets into first door plant 10 and fix from the outside of first door plant 10, and the fastener can adopt screw, screw rod etc.. Wherein, a plurality of sets of mounting holes may be provided on the mounting plate 3111 to adapt to different first door panels 10.
Referring to fig. 4, further, in the above embodiment, the second mounting surface is provided with a mounting groove 3112, and the correction plate 312 is disposed in the mounting groove 3112. Mounting groove 3112 is located and is held and rectify board 312, further improves the spacing effect of mounting groove 3112, places mounting groove 3112 in at the board 312 of rectifying and plays preliminary limiting displacement, makes things convenient for next step to rectify board 312 and connect on fixing base 311.
Still further, in the above embodiment, the mounting groove 3112 is provided with a first limiting surface and a second limiting surface (not shown in the figure), and the correction plate 312 is disposed between the first limiting surface and the second limiting surface. On the basis of the structure of the mounting groove 3112, the correction plate 312 is further limited, the first limiting surface and the second limiting surface are arranged on two sides of the correction plate 312, specifically, the correction plate 312 is in a rectangular plate-shaped structure, and the first limiting surface and the second limiting surface are respectively matched with two side surfaces of the correction plate, so that the stability of the correction plate 312 is improved, and the correction plate 312 is prevented from being deviated or deformed after being extruded by the roller assemblies 32. In connection with the foregoing embodiment, the connection member passes through the adjustment hole 3120 to abut against the installation groove 3112 of the fixing seat 311, wherein the position of the correction plate 312 in the installation groove 3112 can be adjusted as required, so as to adjust the length of the correction plate 312 extending out of the fixing seat 311.
Referring to fig. 3 and 4, in a preferred embodiment, the roller assembly 32 includes a roller 321 and a bracket 322, the bracket 322 is coupled to the second door panel 20, and the roller 321 is coupled to the second door panel 20 through the bracket 322. The roller assembly 32 is connected to the second door panel 20 through a bracket 322 to ensure the integrity of the roller 321 and the second door panel 20. The bracket 322 itself and the second door 20 are also connected, so that the roller 321 is connected to the bracket 322 and the second door 20, thereby improving the load bearing capacity of the roller 321. Specifically, the rotation shaft of the roller 321 passes through the bracket 322 and is connected to the second door panel 20.
Further, in the above embodiment, the bracket 322 has a right-angle structure and is mounted to both vertical sides of the second door panel 20. The bracket 322 is connected to both vertical sides of the second door panel 20, so that the bracket 322 is connected to both vertical sides, and both vertical sides apply forces in different directions to the bracket 322, and the bracket 322 is restrained by the different forces when bearing a load, and is less prone to shaking or deformation, thereby providing a stable carrier for the roller 321, and finally ensuring the assembly accuracy of the roller 321 and the correction plate 312.
In a second aspect, the invention further provides a pipe expander, which comprises the door panel mechanism with the structure. When the tube expander is used for tube expanding operation, the driving assembly is firstly utilized to enable the second door panel 20 to be close to the first door panel 10 through the transmission assembly 40, the heat exchanger tube is limited between the first door panel 10 and the second door panel 20, then tube expanding operation is carried out, and after the tube expanding operation is finished, the second door panel 20 is retracted to prepare for next clamping and limiting. The pipe expander has the beneficial effects of the door plate mechanism, and the description is omitted.
In a third aspect, the invention further provides a production line, which comprises the pipe expander with the structure. The pipe expanding operation with higher automation degree can be realized for the pipe fitting to be processed under the conveying of the production line.
According to the technical scheme, the first door panel 10 and the second door panel 20 are arranged in parallel, and the first door panel 10 and the second door panel 20 are mutually acted and clamped to limit the heat exchanger tube, so that the next tube expansion operation is facilitated. A straightening assembly 30 is disposed between the first door panel 10 and the second door panel 20 to straighten the second door panel 20, and the straightening assembly 30 includes a straightening frame 31 and a roller assembly 32. When the second door panel 20 is close to the first door panel 10, the roller assemblies 32 on the second door panel 20 guide the straightening frame 31 in a rolling manner, and the straightening frame 31 is arranged on the first door panel 10, so that the moving track of the second door panel 20 is limited by the first door panel 10, and the phenomena of relative deflection and falling between the first door panel 10 and the second door panel 20 are avoided, thereby utilizing the straightening frame 31 to straighten and straighten the movement of the second door panel 20, improving the tube expansion success rate of the heat exchanger, and simultaneously reducing the machine adjusting time of the door panel mechanism.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. A door panel mechanism, comprising:
a first door panel (10);
the second door plate (20) is parallel to the first door plate (10), and a fixing position for limiting the pipe fitting to be processed is arranged between the first door plate (10) and the second door plate (20); and the number of the first and second groups,
the straightening assembly (30) comprises a straightening frame (31) and a roller assembly (32), the straightening frame (31) is arranged on the first door plate (10), the roller assembly (32) is arranged on the second door plate (20), the second door plate (20) is driven to be close to or far away from the first door plate (10), and the roller assembly (32) guides the straightening frame (31) in a rolling mode.
2. A door panel arrangement according to claim 1, characterized in that the straightening carriage (31) comprises:
a fixed seat (311) connected to the first door panel (10); and the number of the first and second groups,
the correcting plate (312) is connected to the fixed seat (311), the correcting plate (312) is provided with an adjusting hole (3120), the length direction of the adjusting hole (3120) is consistent with the moving direction of the second door panel (20), and the adjusting hole (3120) is used for an adjusting piece to pass through so as to connect the correcting plate (312) and the fixed seat (311).
3. A door panel mechanism according to claim 2, characterized in that the correction plate (312) is provided with:
a transition section (3121) provided at an end of the correction plate (312) facing away from the first door panel (10); and the number of the first and second groups,
a guide section (3122) coupled to the transition section (3121), the roller assembly (32) entering the guide section (3122) from the transition section (3121) or exiting the leveling plate (312) from the transition section (3121).
4. A door panel arrangement according to claim 3, characterized in that the transition section (3121) is provided as a curved surface, the height of which gradually increases to the guide section (3122).
5. A door panel arrangement according to claim 2, characterized in that the holder (311) is provided with:
a first mounting surface connected to the first door panel (10); and the number of the first and second groups,
a second mounting surface connected to the leveling plate (312).
6. A door panel arrangement according to claim 5, characterized in that said first mounting surface is provided with a mounting plate (3111), said mounting plate (3111) being perpendicular to said first mounting surface, said first door panel (10) and said mounting plate (3111) being connected by a fastener.
7. The door panel mechanism of claim 5, wherein the second mounting surface is provided with a mounting slot (3112), and the leveling plate (312) is disposed in the mounting slot (3112).
8. The door panel mechanism as claimed in claim 7, wherein the mounting groove (3112) is provided with a first limiting surface and a second limiting surface, and the correction plate (312) is provided between the first limiting surface and the second limiting surface.
9. A door panel mechanism according to claim 1, wherein said roller assembly (32) comprises a roller (321) and a bracket (322), said bracket (322) being connected to said second door panel (20), said roller (321) being connected to said second door panel (20) through said bracket (322).
10. A door arrangement according to claim 9, characterized in that the bracket (322) is of a right-angled construction, fitted to both vertical sides of the second door panel (20).
11. A door panel arrangement according to claim 1, characterized in that the first door panel (10) is provided with a first positioning surface (101) for abutting against a pipe to be processed, and that both sides of the first positioning surface (101) are provided with first assembly surfaces perpendicular to the first positioning surface (101); the second door panel (20) is provided with a second positioning surface (201) used for abutting against a pipe fitting to be processed, second assembling surfaces are arranged on two sides of the second positioning surface (201), and the second assembling surfaces are perpendicular to the second positioning surface (201).
12. A door plant arrangement according to claim 11, characterized in that said straightening carriage (31) is provided on said first mounting surface and said roller assembly (32) is provided on said second mounting surface.
13. A pipe expander including a door panel mechanism as claimed in any one of claims 1 to 12.
14. A production line comprising the tube expander of claim 13.
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| CN202110411380.8A CN113145755A (en) | 2021-04-16 | 2021-04-16 | Door plant mechanism, electric tube expander and production line |
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| CN202110411380.8A CN113145755A (en) | 2021-04-16 | 2021-04-16 | Door plant mechanism, electric tube expander and production line |
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| CN113145755A true CN113145755A (en) | 2021-07-23 |
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| CN202110411380.8A Pending CN113145755A (en) | 2021-04-16 | 2021-04-16 | Door plant mechanism, electric tube expander and production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538798A (en) * | 2024-01-10 | 2024-02-09 | 国网辽宁省电力有限公司 | Electric leakage detector for power grid transmission line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168748Y (en) * | 2008-01-10 | 2008-12-24 | 中山市奥美森工业有限公司 | Vertical pipe expander capable of automatically locating and clamping |
| CN108031759A (en) * | 2017-11-30 | 2018-05-15 | 珠海格力智能装备有限公司 | Electric tube expander |
| 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 |
| CN108907011A (en) * | 2018-09-18 | 2018-11-30 | 珠海格力智能装备有限公司 | Door-plate mechanism and electric tube expander with it |
| CN111054832A (en) * | 2019-12-31 | 2020-04-24 | 奥美森智能装备股份有限公司 | Automatic workpiece positioning structure of pipe expander |
| CN111515309A (en) * | 2020-05-29 | 2020-08-11 | 珠海格力智能装备有限公司 | Pipe expander |
| CN111570641A (en) * | 2020-05-25 | 2020-08-25 | 珠海格力智能装备有限公司 | Pipe orifice aligning device and pipe expander with same |
| CN112588884A (en) * | 2020-10-29 | 2021-04-02 | 奉化科盛微型轴业有限公司 | Circumferential symmetry type axle type work piece runout detects levelling machine |
-
2021
- 2021-04-16 CN CN202110411380.8A patent/CN113145755A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168748Y (en) * | 2008-01-10 | 2008-12-24 | 中山市奥美森工业有限公司 | Vertical pipe expander capable of automatically locating and clamping |
| CN108031759A (en) * | 2017-11-30 | 2018-05-15 | 珠海格力智能装备有限公司 | Electric tube expander |
| 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 |
| CN108907011A (en) * | 2018-09-18 | 2018-11-30 | 珠海格力智能装备有限公司 | Door-plate mechanism and electric tube expander with it |
| CN111054832A (en) * | 2019-12-31 | 2020-04-24 | 奥美森智能装备股份有限公司 | Automatic workpiece positioning structure of pipe expander |
| CN111570641A (en) * | 2020-05-25 | 2020-08-25 | 珠海格力智能装备有限公司 | Pipe orifice aligning device and pipe expander with same |
| CN111515309A (en) * | 2020-05-29 | 2020-08-11 | 珠海格力智能装备有限公司 | Pipe expander |
| CN112588884A (en) * | 2020-10-29 | 2021-04-02 | 奉化科盛微型轴业有限公司 | Circumferential symmetry type axle type work piece runout detects levelling machine |
Non-Patent Citations (1)
| Title |
|---|
| 劳动和社会保障部教材办公室组织编写: "《锻压手册 第3卷 锻压车间设备》", 中国劳动社会保障出版社, pages: 703 - 704 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538798A (en) * | 2024-01-10 | 2024-02-09 | 国网辽宁省电力有限公司 | Electric leakage detector for power grid transmission line |
| CN117538798B (en) * | 2024-01-10 | 2024-03-22 | 国网辽宁省电力有限公司 | Electric leakage detector for power grid transmission line |
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