CN213887663U - Correction system for air cooler copper pipe elbow - Google Patents
Correction system for air cooler copper pipe elbow Download PDFInfo
- Publication number
- CN213887663U CN213887663U CN202022413603.8U CN202022413603U CN213887663U CN 213887663 U CN213887663 U CN 213887663U CN 202022413603 U CN202022413603 U CN 202022413603U CN 213887663 U CN213887663 U CN 213887663U
- Authority
- CN
- China
- Prior art keywords
- copper pipe
- shaping
- verification
- annular belt
- rollers
- 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.)
- Active
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a correction system that air-cooler copper pipe elbow was used, it is including being located the many first alignment rollers of copper pipe left and right sides orientation and formation first alignment passageway, being located copper pipe upper and lower direction and forming the many second alignment rollers of second alignment passageway, the copper pipe removes to second alignment passageway from first alignment passageway, and correction system is still including the plastic unit and the verification unit that are located the copper pipe discharge end portion of second alignment passageway. The utility model not only can ensure the straightness of the copper pipe, but also can further improve the roundness of the copper pipe; on the other hand, under the verification of the verification channel, the correction quality of the copper pipe is ensured to meet the requirement of the uniformity of the wall thickness of the bent pipe, the probability of deformation or leakage is reduced, the service lives of the copper pipe and the compressor are further prolonged, the rejection rate of the bent pipe is also greatly reduced, and the bent pipe correcting device is simple in structure, convenient to implement and low in cost.
Description
Technical Field
The utility model belongs to the air-cooler field, concretely relates to correction system for air-cooler copper pipe elbow.
Background
The air cooler is divided into an industrial air cooler and a household air cooler, the industrial air cooler is generally used in a refrigeration house and a cold chain logistics refrigeration environment, the household air cooler is also called as a water-cooled air conditioner, and the air cooler is an evaporative cooling and ventilating unit integrating cooling, ventilating, dust prevention and smell removal.
However, in the preparation process of the evaporator of the air cooler, a copper pipe is required to be used for the corresponding medium to flow in a circuitous manner so as to achieve the effect of sufficient heat exchange, and therefore, the copper pipe is required to be bent.
Specifically, in the processing procedure of buckling to the copper pipe, earlier will be with the copper pipe unwinding of whole dish, then the alignment, however, many adoption alignment mechanisms in the market, although can satisfy the requirement of copper pipe straightness accuracy, but because the wall thickness of copper pipe is little, will cause the cross-section to be out of round (thickness inequality) if the alignment transition, at the return bend in-process in later stage like this, because the wall thickness is inconsistent, can appear a large amount of copper pipes and scrap, simultaneously under the high pressure that the compressor provided, the weak part will warp and cause the medium transmission to hinder, compressor live power grow and life reduce, and cause the leakage of medium very easily.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a correction system that modified air-cooler copper pipe elbow was used.
For solving the technical problem, the utility model discloses take following technical scheme:
a correction system for a copper pipe elbow of an air cooler comprises a plurality of first straightening rollers which are positioned in the left-right direction of a copper pipe and form a first straightening channel, a plurality of second straightening rollers which are positioned in the up-down direction of the copper pipe and form a second straightening channel, wherein the copper pipe moves from the first straightening channel to the second straightening channel,
the correcting system also comprises a shaping unit and a verifying unit which are positioned at the discharge end part of the copper pipe of the second correcting passage, wherein the shaping unit comprises a frame seat, an upper annular belt and a lower annular belt which are arranged in parallel up and down, and an upper row of shaping rollers and a lower row of shaping rollers which are respectively arranged in the upper annular belt and the lower annular belt, wherein the bottom surfaces of the upper row of shaping rollers are flush and are pressed downwards on an inner ring at the lower part of the upper annular belt; the top surfaces of the lower rows of shaping rollers are flush and are upwards propped against the inner ring at the upper part of the lower annular belt, and a shaping channel matched with the outer diameter of the copper pipe is formed between the upper annular belt and the lower annular belt corresponding to the upper rows of shaping rollers and the lower rows of shaping rollers;
the verification unit comprises a mounting seat, a verification supporting roller and a verification pressing roller which can freely rotate around the axis of the verification supporting roller and can freely rotate around the axis of the verification supporting roller, a verification channel is formed between the verification supporting roller and the verification pressing roller and is aligned with the shaping channel, three contact points are formed between the verification channel and the copper pipe, the three contact points form an equilateral triangle, and the center of the copper pipe and the center of the equilateral triangle coincide and penetrate through the verification channel.
Preferably, the verification support roller is inwards recessed from the surface of the roller to form a V-shaped roller groove, the copper pipe is contacted with two opposite sides of the V-shaped roller groove from the lower part, and the upper part is abutted against the bottom surface of the verification press roller.
Furthermore, the verification supporting roller and/or the verification pressing roller are movably adjusted up and down along the vertical direction and are arranged on the mounting seat. Therefore, the verification of copper pipes with different outer diameters is met by verifying the position adjustment between the supporting roller and the verifying press roller on the premise that the center position of the equilateral triangle is not changed.
Preferably, the bottom surface of the upper row of sizing rollers and the pulley bottom surface of the upper endless belt are flush; the top surface of the lower row of the shaping rollers is flush with the top surface of the belt wheel of the lower annular belt. Therefore, the lower part of the whole upper annular belt and the upper part of the whole lower annular belt form a shaping channel, and the shaping of the copper pipe is further facilitated.
According to the utility model discloses a concrete implementation and preferred aspect, go up row of shaping roller and lower row of shaping roller longitudinal symmetry setting, and constitute every shaping roller homoenergetic of going up row of shaping roller and lower row of shaping roller and rotate the setting round self axis direction. Therefore, under the relative rotation of the shaping rollers aligned up and down, the copper pipe is convenient to transmit and micro-shaped, so that the roundness of the copper pipe is ensured.
Preferably, inner teeth are distributed on the inner rings of the upper annular belt and the lower annular belt, and the shaping roller and the belt wheel are gears matched with the inner teeth.
According to still another embodiment and preferred aspect of the present invention, the upper and lower endless belts are disposed symmetrically with respect to each other, and the upper and lower endless grooves are disposed on the outer sides of the upper and lower endless belts, respectively, and aligned with each other, wherein the upper and lower endless grooves are disposed on the lower portion of the upper endless belt and disposed on the upper portion of the lower endless belt to form a shaping passage. And a shaping channel matched with the outer diameter of the copper pipe is formed by butt-joint matching of the upper annular ring groove and the lower annular ring groove.
Preferably, the upper annular ring groove and the lower annular ring groove are correspondingly arranged in the middle of the upper annular belt and the lower annular belt. The transmission of copper pipes is facilitated.
According to another embodiment and preferred aspect of the present invention, the upper row of shaping rollers and the lower row of shaping rollers are respectively adjusted and disposed on the frame by the adjusting member moving in opposite directions with respect to the center line of the shaping passage. The copper pipe to different external diameters can be adjusted, in short, the external diameter of copper pipe can only be for diminishing, go up to arrange the shaping roller and form the plastic passageway that matches with the copper pipe external diameter down between the corresponding annular band of lower annular band of shaping roller and the upper annular band of lower row, and then strengthen the practicality of plastic unit, simultaneously, must ensure that the central line of plastic passageway and the central line coincidence of copper pipe set up.
Preferably, a sliding groove extending up and down is formed in the frame base, the upper row of shaping rollers and the lower row of shaping rollers are arranged on the sliding groove in a relatively sliding mode through the upper sliding base and the lower sliding base respectively, and the adjusting component comprises a double-threaded screw rod and a driver, wherein the double-threaded screw rod is in threaded fit with the upper sliding base and the lower sliding base respectively, and the driver drives the double-threaded screw rod to rotate so as to drive the upper sliding base and the lower sliding base to move in the opposite direction.
Furthermore, two end parts of the double-head screw penetrate out of the frame seat from the upper end part and the lower end part of the sliding groove, and the driver comprises a transmission gear arranged at one end part of the double-head screw, a driving gear meshed with the transmission gear and a motor.
In addition, a plurality of first straightening rollers positioned at two opposite sides of the first straightening channel are distributed in a staggered manner; the plurality of second straightening rollers positioned on two opposite sides of the second straightening channel are distributed in a staggered mode, and the first straightening rollers and the second straightening rollers are arranged vertically. Further ensure the straightness accuracy of copper pipe, also be convenient for subsequent plastic simultaneously.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model not only can ensure the straightness of the copper pipe, but also can further improve the roundness of the copper pipe; on the other hand, under the verification of the verification channel, the correction quality of the copper pipe is ensured to meet the requirement of the uniformity of the wall thickness of the bent pipe, the probability of deformation or leakage is reduced, the service lives of the copper pipe and the compressor are further prolonged, the rejection rate of the bent pipe is also greatly reduced, and the bent pipe correcting device is simple in structure, convenient to implement and low in cost.
Drawings
The invention will be described in further detail with reference to the following drawings and specific embodiments:
FIG. 1 is a schematic front view of the rectification system of the present invention;
wherein: 1. a first straightening roller;
2. a second straightening roller;
3. a shaping unit; 30. a frame seat; 300. a chute; 31. an upper endless belt; 32. a lower endless belt; 33. an upper row of sizing rollers; 34. a lower row of sizing rollers; 35. an adjustment member; 350. a double-ended screw; 351. a driver; a. a transmission gear; b. a drive gear; c. a motor; 36. an upper slide base; 37. a lower slide base;
4. a verification unit; 40. a mounting seat; 400. mounting grooves; 401. a guide bar; h1, a first slider; h2, a second slide; 41. verifying the supporting roller; 42. verifying the compression roller;
G. copper tubing.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the straightening system for the copper pipe elbow of the air cooler in the embodiment includes a plurality of first straightening rollers 1 located in the left-right direction of a copper pipe G and forming a first straightening channel, a plurality of second straightening rollers 2 located in the up-down direction of the copper pipe G and forming a second straightening channel, a shaping unit 3 located at the copper pipe discharge end of the second straightening channel, and a verification unit 4, wherein the copper pipe G moves from the first straightening channel to the second straightening channel and sequentially passes through the shaping unit 3 and the verification unit 4.
In this example, a plurality of first straightening rollers 1 positioned at two opposite sides of the first straightening channel are distributed in a staggered manner; the plurality of second straightening rollers 2 positioned on two opposite sides of the second straightening channel are distributed in a staggered mode, and the first straightening rollers 1 and the second straightening rollers 2 are arranged vertically. Further ensure the straightness accuracy of copper pipe, also be convenient for subsequent plastic simultaneously.
The shaping unit 3 comprises a frame seat 30, an upper annular belt 31 and a lower annular belt 32 which are arranged in parallel up and down, and an upper row of shaping rollers 33 and a lower row of shaping rollers 34 which are respectively arranged inside the upper annular belt 31 and the lower annular belt 32, wherein the bottom surfaces of the upper row of shaping rollers 33 are flush, and the upper row of shaping rollers are pressed downwards on an inner ring at the lower part of the upper annular belt 31; the top surfaces of the lower row of shaping rollers 34 are flush and are propped up against the inner ring at the upper part of the lower annular belt 32, and shaping channels matched with the outer diameter of the copper pipe G are formed between the upper annular belt 31 and the lower annular belt 32 corresponding to the upper row of shaping rollers 33 and the lower row of shaping rollers 34.
In this example, the bottom surface of the upper row of sizing rollers 33 is flush with the bottom surface of the belt pulley of the upper endless belt 31; the top surface of the lower row of sizing rollers 34 is flush with the top surface of the pulleys of the lower endless belt 32. Therefore, the lower part of the whole upper annular belt and the upper part of the whole lower annular belt form a shaping channel, and the shaping of the copper pipe is further facilitated.
The upper row of shaping rollers 33 and the lower row of shaping rollers 34 are arranged in an up-down symmetrical manner, and each shaping roller constituting the upper row of shaping rollers 33 and the lower row of shaping rollers 34 can be arranged in a manner of rotating around the axis direction thereof. Therefore, under the relative rotation of the shaping rollers aligned up and down, the copper pipe is convenient to transmit and micro-shaped, so that the roundness of the copper pipe is ensured.
Inner teeth are distributed on the inner rings of the upper annular belt 31 and the lower annular belt 32, and the shaping roller and the belt wheel are gears matched with the inner teeth.
In this example, the upper and lower endless belts 31 and 32 are disposed symmetrically up and down, and an upper and a lower endless grooves are disposed in alignment up and down on the outer circumference of the upper and lower endless belts, respectively, wherein the upper and lower endless grooves form a shaping channel between the lower portion of the upper endless belt and the upper portion of the lower endless belt. And a shaping channel matched with the outer diameter of the copper pipe is formed by butt-joint matching of the upper annular ring groove and the lower annular ring groove.
The upper and lower annular ring grooves are correspondingly provided in the middle of the upper and lower annular belts 31 and 32. The transmission of copper pipes is facilitated.
Further, the upper row of reforming rollers 33 and the lower row of reforming rollers 34 are moved toward each other by an adjusting member 35 with reference to the center line of the reforming passage, and are adjusted and set on the frame 30. The copper pipe to different external diameters can be adjusted, in short, the external diameter of copper pipe can only diminish, form the plastic passageway that matches with the copper pipe external diameter between the corresponding annular area 31 of last row of plastic roller 33 and lower row of plastic roller 34 and the lower annular area 32, and then strengthen the practicality of plastic unit, simultaneously, must ensure that the central line of plastic passageway and the central line coincidence of copper pipe set up.
The frame base 30 is provided with a sliding groove 300 extending up and down, the upper shaping roller 33 and the lower shaping roller 34 are arranged on the sliding groove 300 through the upper sliding base 36 and the lower sliding base 37 in a relative sliding manner, and the adjusting component 35 comprises a double-threaded screw 350 in threaded fit with the upper sliding base 36 and the lower sliding base 37 respectively and a driver 351 for driving the double-threaded screw 350 to rotate so as to drive the upper sliding base 36 and the lower sliding base 37 to move towards each other.
Both ends of the double screw 350 are extended out of the holder 30 from the upper and lower ends of the chute 300, and the driver 351 includes a transmission gear a provided at one end of the double screw 351, and a driving gear b and a motor c engaged with the transmission gear a.
The verification unit 4 comprises a mounting seat 40, a verification support roller 41 and a verification press roller 42 which can freely rotate around the axis of the verification support roller 41 and the verification press roller 42, wherein a verification channel is formed between the verification support roller 41 and the verification press roller 42, the verification channel is aligned with the shaping channel, three contact points are formed between the verification channel and the copper pipe G, the three contact points form an equilateral triangle, and the center of the copper pipe and the center of the equilateral triangle coincide and pass through the verification channel.
In this example, the verification support roller 41 is recessed inward from the roller surface to form a V-shaped roller groove, the copper tube G contacts the opposite sides of the V-shaped roller groove from the lower portion, and the upper portion abuts against the bottom surface of the verification pressure roller 42.
Specifically, a verification support roller 41 and a verification pressure roller 42 are movably adjusted up and down in the vertical direction on the mount 40. Therefore, the verification of copper pipes with different outer diameters is met by verifying the position adjustment between the supporting roller and the verifying press roller on the premise that the center position of the equilateral triangle is not changed.
In this example, a mounting groove 400 extending vertically is formed in the mounting base 40, and a plurality of guide rods 401 extending vertically are provided in the mounting groove 400.
The authentication support roller 41 and the authentication press roller 42 are slidably provided on the guide bar 401 by a first carriage h1 and a second carriage h2, respectively.
Specifically, the shaft axes of the validation backup roller 41 and the validation pressure roller 42 are horizontally disposed on the first carriage h1 and the second carriage h 2.
Meanwhile, the first sliding seat h1 is mainly used for adjusting the vertical height of the first sliding seat h1 by relatively locking or loosening a butting bolt with the lower part penetrating into the mounting groove 400, which belongs to the conventional means and is clearly shown in the figure, and the detailed description is omitted and the method can be clearly implemented.
The second slide h2 directly adopts the telescopic link that stretches into from mounting groove 400 top, realizes by the concertina movement of telescopic link that second slide h2 adjusts from top to bottom relative guide bar 401.
In this example, the driving mode of the telescopic rod is pneumatic (i.e. air cylinder), but of course, the driving mode can also be hydraulic or electric.
In summary, the implementation process of this embodiment is as follows:
the copper pipe sequentially passes through the first straightening channel and the second straightening channel, and continues to move into the shaping channel in the state of finishing straightening, the upper row of shaping rollers and the lower row of shaping rollers rotate along with the upper row of shaping rollers and the lower row of shaping rollers under the opposite rotation of the upper and lower annular belts, and the copper pipe passing through the shaping channel is shaped, and the shaped copper pipe passes through the verification channel so as to ensure that the center of the copper pipe passing through is coincided with the center of an equilateral triangle formed by the verification channel.
Therefore, the present embodiment has the advantages of:
1. the straightness of the copper pipe can be ensured, and the roundness of the copper pipe can be further improved;
2. under the verification of the verification channel, the correction quality of the copper pipe is ensured, so that the requirement on the uniformity of the wall thickness of the bent pipe is met, the probability of deformation or leakage is reduced, and the service lives of the copper pipe and the compressor are further prolonged.
3. The scrap rate during pipe bending is greatly reduced, the structure is simple, the implementation is convenient, and the cost is low.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A correction system for a copper pipe elbow of an air cooler comprises a plurality of first straightening rollers which are positioned in the left-right direction of a copper pipe and form a first straightening channel, a plurality of second straightening rollers which are positioned in the up-down direction of the copper pipe and form a second straightening channel, wherein the copper pipe moves from the first straightening channel to the second straightening channel,
the method is characterized in that:
the correcting system also comprises a shaping unit and a verifying unit which are positioned at the discharge end part of the copper pipe of the second correcting channel, wherein the shaping unit comprises a frame seat, an upper annular belt and a lower annular belt which are arranged in parallel up and down, and an upper row of shaping rollers and a lower row of shaping rollers which are respectively arranged in the upper annular belt and the lower annular belt, wherein the bottom surfaces of the upper row of shaping rollers are flush and are pressed downwards on the inner ring at the lower part of the upper annular belt; the top surfaces of the lower rows of the shaping rollers are flush and are upwards propped against the inner ring at the upper part of the lower annular belt, and shaping channels matched with the outer diameter of the copper pipe are formed between the upper annular belt and the lower annular belt corresponding to the upper rows of the shaping rollers and the lower rows of the shaping rollers;
the verification unit comprises a mounting seat, a verification supporting roller and a verification pressing roller which can freely rotate around the axis of the verification supporting roller, wherein a verification channel is formed between the verification supporting roller and the verification pressing roller, the verification channel is aligned with the shaping channel, three contact points are formed between the verification channel and the copper pipe, the three contact points form an equilateral triangle, and the center of the copper pipe and the center of the equilateral triangle coincide and pass through the verification channel.
2. The straightening system for a copper tube bend of an air cooler according to claim 1, characterized in that: the verification supporting roller is inwards sunken from the surface of the roller to form a V-shaped roller groove, the copper pipe is contacted with two opposite sides of the V-shaped roller groove from the lower part, and the upper part of the copper pipe is abutted against the bottom surface of the verification pressing roller.
3. The straightening system for a copper tube bend of an air cooler according to claim 1 or 2, characterized in that: the verification supporting roller and/or the verification pressing roller are/is movably arranged on the mounting seat up and down along the vertical direction.
4. The straightening system for a copper tube bend of an air cooler according to claim 1, characterized in that: the bottom surfaces of the upper row of shaping rollers are flush with the bottom surface of the belt wheel of the upper annular belt; the top surface of the lower row of the shaping rollers is flush with the top surface of the belt wheel of the lower annular belt.
5. The straightening system for a copper tube bend of an air cooler according to claim 1, characterized in that: the upper row of shaping rollers and the lower row of shaping rollers are symmetrically arranged up and down, and each shaping roller forming the upper row of shaping rollers and each shaping roller forming the lower row of shaping rollers can rotate around the axis direction of the shaping rollers.
6. The straightening system for a copper tube bend of an air cooler according to claim 5, characterized in that: inner teeth are distributed on the inner rings of the upper annular belt and the lower annular belt, and the shaping roller and the belt wheel are gears matched with the inner teeth.
7. The straightening system for a copper tube bend of an air cooler according to claim 1, characterized in that: the upper annular belt and the lower annular belt are arranged in an up-down symmetrical mode, an upper annular ring groove and a lower annular ring groove which are arranged in an up-down aligned mode are formed in outer rings of the upper annular belt and the lower annular belt respectively, and the upper annular ring groove and the lower annular ring groove are located between the lower portion of the upper annular belt and the upper portion of the lower annular belt to form the shaping channel.
8. The straightening system for a copper tube bend of an air cooler according to claim 1, characterized in that: the upper row of shaping rollers and the lower row of shaping rollers move oppositely and are arranged on the frame seat respectively through the adjusting parts by taking the central line of the shaping channel as a reference.
9. The straightening system for a copper tube bend of an air cooler according to claim 8, characterized in that: the frame seat is provided with a sliding groove which extends up and down, the upper row of shaping rollers and the lower row of shaping rollers are arranged on the sliding groove through an upper sliding seat and a lower sliding seat in a relatively sliding mode respectively, and the adjusting part comprises a double-threaded screw rod and a driver, wherein the double-threaded screw rod is in threaded fit with the upper sliding seat and the lower sliding seat respectively, and the driver drives the double-threaded screw rod to rotate so as to drive the upper sliding seat and the lower sliding seat to move in the opposite direction.
10. The straightening system for a copper tube bend of an air cooler according to claim 9, characterized in that: the two end parts of the double-end screw penetrate out of the frame seat from the upper end part and the lower end part of the sliding groove, and the driver comprises a transmission gear arranged at one end part of the double-end screw, a driving gear meshed with the transmission gear and a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413603.8U CN213887663U (en) | 2020-10-27 | 2020-10-27 | Correction system for air cooler copper pipe elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413603.8U CN213887663U (en) | 2020-10-27 | 2020-10-27 | Correction system for air cooler copper pipe elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213887663U true CN213887663U (en) | 2021-08-06 |
Family
ID=77114918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022413603.8U Active CN213887663U (en) | 2020-10-27 | 2020-10-27 | Correction system for air cooler copper pipe elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213887663U (en) |
-
2020
- 2020-10-27 CN CN202022413603.8U patent/CN213887663U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110038930B (en) | Steel belt rough forming process of ERW welded pipe | |
| CN102031602B (en) | Integrated composite spinning device of ring spinning frame | |
| WO2012068809A1 (en) | Super large pipe diameter straight seam welded pipe shaping machine set | |
| CN1009348B (en) | Shaping method and apparatus in tube rolling mill | |
| CN210172245U (en) | Upper and lower adjusting device for flat roll of pipe welding unit | |
| CN214290224U (en) | Pipe bending machine for copper pipe used by evaporator of air cooler | |
| CN112620397A (en) | Device and method for producing lamp post | |
| CN213887663U (en) | Correction system for air cooler copper pipe elbow | |
| CN116571596A (en) | Steel structure straightening and straightening machining equipment and machining method | |
| CN112264495A (en) | Pipe bending machine for copper pipe used by evaporator of air cooler | |
| CN213409867U (en) | Universal automatic pipe making machine | |
| CN213559239U (en) | Air condition compressor casing straightening tool | |
| CN213701279U (en) | Straightening and shaping mechanism for copper pipe of air cooler | |
| CN113275400A (en) | Special drawing equipment for stainless steel cross pipe | |
| CN213671253U (en) | Bending mechanism of copper pipe for evaporator of air cooler | |
| CN218310055U (en) | Special drawing equipment for stainless steel cross pipe | |
| CN212070067U (en) | Hub shaft tube rolling processing equipment | |
| CN210616688U (en) | Clar pipe fixed-length cutting equipment | |
| CN210682639U (en) | Automatic feeding device for welded pipe | |
| CN113263068A (en) | Mechanical rolling type double-intermediate-frequency heating circular-variable square-rectangular tube forming equipment and forming method | |
| CN219464452U (en) | Pipe bending device | |
| CN118122841B (en) | Copper pipe bending and forming device for cooling | |
| CN113000646B (en) | Stainless steel clamping strap bending device for automobile exhaust system | |
| CN117696691B (en) | Bending forming device and method for double-dovetail-groove special-shaped tube | |
| CN112027738A (en) | Copper pole level alignment coiling mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |