CN211679432U - Device for bending capillary tube into U shape - Google Patents

Device for bending capillary tube into U shape Download PDF

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Publication number
CN211679432U
CN211679432U CN201922305179.2U CN201922305179U CN211679432U CN 211679432 U CN211679432 U CN 211679432U CN 201922305179 U CN201922305179 U CN 201922305179U CN 211679432 U CN211679432 U CN 211679432U
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CN
China
Prior art keywords
cambered surface
eccentric wheel
pressing plate
capillary tube
plane
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.)
Expired - Fee Related
Application number
CN201922305179.2U
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Chinese (zh)
Inventor
邱塔成
周秋明
王吉雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Kaiye Metal Products Co ltd
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Suzhou Kaiye Metal Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Kaiye Metal Products Co ltd filed Critical Suzhou Kaiye Metal Products Co ltd
Priority to CN201922305179.2U priority Critical patent/CN211679432U/en
Application granted granted Critical
Publication of CN211679432U publication Critical patent/CN211679432U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a device for bending a capillary tube into a U shape, which comprises a workbench, an internal mold, a positioning component, a flattening component and a flattening component, wherein the internal mold is provided with a first cambered surface, a second cambered surface, a first plane and a second plane, the positioning component comprises a positioning rod and an elastic component A, the flattening component comprises a first eccentric wheel and a second eccentric wheel, the flattening component comprises a first pressing plate, an elastic component B, a second pressing plate, an elastic component C, a first linkage plate and a second linkage plate D, the device for bending the capillary tube into the U shape firstly adopts the positioning rod to perform preliminary positioning, then adopts the eccentric wheel to rotate to flatten the capillary tube onto the first cambered surface and the second cambered surface, and because the capillary tube is subjected to friction force in opposite directions, the capillary tube can not be dislocated when being bent, and then drives the pressing plate through a pushing handle and the linkage plate, the capillary is pressed onto the first and second planes.

Description

Device for bending capillary tube into U shape
Technical Field
The utility model relates to a capillary field, concretely relates to bend into device of U-shaped with capillary.
Background
The capillary tube plane air conditioner mainly radiates and exchanges heat to the indoor through the capillary tube mat laid on the ceiling or the wall, and the biggest advantage of radiation and heat exchange is that: no feeling of blowing in the room, no noise caused by air flow, and regulation of the indoor temperature without the risk of allergy. The tail end of the capillary tube plane radiation type air conditioner is composed of a capillary tube mat and a radiation layer, the capillary tube mat is arranged in the radiation layer and comprises a first water collecting pipe, a second water collecting pipe and a plurality of U-shaped capillary tubes, one end of each U-shaped capillary tube is communicated with the first water collecting pipe, the other end of each U-shaped capillary tube is communicated with the second water collecting pipe, and the first water collecting pipe and the second water collecting pipe are L-shaped pipes with one closed ends and one open ends. In the prior art, the U-shaped capillary tube is bent manually, so that the bending precision is low, time and labor are wasted, and the efficiency is low.
Disclosure of Invention
The utility model aims at providing a bend into device of U-shaped with capillary, the capillary that can bend automatically, the precision of buckling is high, labour saving and time saving, efficient.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a device for bending a capillary tube into a U-shape, comprising:
a table having an upwardly facing deck;
the inner die is provided with a first cambered surface facing to the left front side, a second cambered surface facing to the right front side, a first plane facing to the left side and a second plane facing to the right side, the first cambered surface and the second cambered surface are symmetrically and concentrically arranged relative to a longitudinal axis extending in the front-back direction, the right end of the first cambered surface is connected with the left end of the second cambered surface, the first plane and the second plane are symmetrical relative to the longitudinal axis and are respectively connected with the rear end of the first cambered surface and the rear end of the second cambered surface;
the positioning assembly comprises a positioning rod and an elastic component A, the positioning rod is arranged on the front side of the inner die and applies radial acting force to the joint of the first cambered surface and the second cambered surface under the action of the resetting force of the elastic component A;
the smoothing assembly comprises a first eccentric wheel arranged on the left front side of the first cambered surface and a second eccentric wheel arranged on the right front side of the second cambered surface, the first eccentric wheel and the second eccentric wheel are mutually transmitted through a gear transmission mechanism, the first eccentric wheel and the second eccentric wheel are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the right side part of the first eccentric wheel rotates backwards, the left side part of the second eccentric wheel rotates backwards, and the distance between a certain edge and the first cambered surface in the rotating process of the first eccentric wheel, the distance between a certain edge and the second cambered surface in the rotating process of the second eccentric wheel and the diameter of the capillary tube are the same;
the flattening component comprises a first pressing plate, an elastic component B, a second pressing plate, an elastic component C, a first linkage plate and a second linkage plate D, the first pressing plate is arranged on the left side of the first plane and moves leftwards under the reset acting force of the elastic component B, the second pressing plate is arranged on the right side of the second plane and moves rightwards under the reset acting force of the elastic component C, the first linkage plate is arranged at the rear side of the first pressure plate and the inclined surfaces of the first and second linkage plates are matched, the second linkage plate is arranged at the rear side of the second pressure plate and the inclined surfaces of the second and second linkage plates are matched, the first linkage plate moves forwards to overcome the reset force of the elastic component B and drive the first pressing plate to move rightwards and then press the first pressing plate on the first plane, the second linkage plate moves forwards to overcome the reset force of the elastic component C and drive the second pressing plate to move leftwards and then press the second pressing plate on the second plane.
Further, the minimum distance between the first eccentric wheel and the first cambered surface in the rotation process, the minimum distance between the second eccentric wheel and the second cambered surface in the rotation process and the diameter of the capillary are the same.
Further, first eccentric wheel is connected on first back shaft, the second eccentric wheel is connected on the second back shaft, first back shaft with the second back shaft connect in on the workstation, be equipped with first gear on the first back shaft, be equipped with the second gear on the second back shaft, first gear with second gear mutual drive and the two rotational speed is the same, and the direction of rotation is opposite.
Further, an even number of third gears are arranged between the first gear and the second gear.
Furthermore, the first eccentric wheel and the second eccentric wheel are driven to rotate through the same hand wheel.
Furthermore, the first pressing plate, the second pressing plate, the first linkage plate and the second linkage plate are all connected in a sliding mode into respective guide grooves.
Furthermore, the first linkage plate and the second linkage plate are connected with the same pushing handle.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses a bend device of U-shaped with capillary at first adopts the locating lever to carry out preliminary location and gives, then adopts the eccentric wheel rotatory, smoothes the capillary on first cambered surface and second cambered surface, because the capillary receives opposite direction's frictional force, consequently, the capillary can not misplace when bending, and rethread promotes handle and linkage plate drive clamp plate, presses the capillary on first plane and second plane.
Drawings
Fig. 1 is a schematic view of a device for bending a capillary tube into a U shape according to the present invention before bending;
fig. 2 is a schematic view of the bending apparatus for bending a capillary tube into a U shape disclosed in the present invention;
fig. 3 is a schematic view of the device for bending a capillary tube into a U shape according to the present invention after bending;
fig. 4 is a schematic transmission diagram of the device for bending the capillary tube into a U shape disclosed by the present invention.
Wherein, 10, capillary; 21. a table top; 31. a first arc surface; 32. a first plane; 33. a second arc surface; 34. a second plane; 41. positioning a rod; 42. an elastic member A; 51. a first eccentric wheel; 52. a second eccentric wheel; 61. a first platen; 62. an elastic member B; 63. a second platen; 64. An elastic member C; 65. a first linkage plate; 66. a second linkage plate; 67. a linkage handle; 71. a first support shaft; 72. a second support shaft; 81. a first gear; 82. a second gear; 83. a third gear.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples:
referring to fig. 1-4, an apparatus for bending a capillary tube 10 into a U-shape, as illustrated therein, includes:
a table having a table top 21 facing upward;
the inner die is provided with a first cambered surface 31 facing the left front side, a second cambered surface 32 facing the right front side, a first plane 33 facing the left side and a second plane 34 facing the right side, the first cambered surface 31 and the second cambered surface 32 are symmetrical and concentrically arranged relative to a longitudinal axis extending in the front-back direction, the right end of the first cambered surface 31 is connected with the left end of the second cambered surface 32, and the first plane 33 and the second plane 34 are symmetrical relative to the longitudinal axis and are respectively connected with the rear end of the first cambered surface 31 and the rear end of the second cambered surface 32;
the positioning assembly comprises a positioning rod 41 and an elastic component A42, wherein the positioning rod 41 is arranged on the front side of the inner die and applies radial acting force to the joint of the first cambered surface 31 and the second cambered surface 32 under the action of the resetting force of the elastic component A42;
the smoothing assembly comprises a first eccentric wheel 51 arranged on the left front side of the first cambered surface 31 and a second eccentric wheel 52 arranged on the right front side of the second cambered surface 32, the first eccentric wheel 51 and the second eccentric wheel 52 are mutually transmitted through a gear transmission mechanism, the first eccentric wheel 51 and the second eccentric wheel 52 are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the right side part of the first eccentric wheel 51 rotates backwards, the left side part of the second eccentric wheel 52 rotates backwards, the distance between a certain edge in the rotating process of the first eccentric wheel 51 and the first cambered surface 31, the distance between a certain edge in the rotating process of the second eccentric wheel 52 and the second cambered surface 32 and the diameter of the capillary tube 10 are the same;
the flattening assembly comprises a first pressing plate 61, an elastic component B62, a second pressing plate 63, an elastic component C64, a first linkage plate 65 and a second linkage plate D66, wherein the first pressing plate 61 is arranged on the left side of the first plane 33 and moves leftwards under the reset action of the elastic component B62, the second pressing plate 63 is arranged on the right side of the second plane 34 and moves rightwards under the reset action of the elastic component C64, the first linkage plate 65 is arranged on the rear side of the first pressing plate 61 and is matched with the first pressing plate in an inclined manner, the second linkage plate 66 is arranged on the rear side of the second pressing plate 63 and is matched with the second pressing plate in an inclined manner, the first linkage plate 65 moves forwards to overcome the reset force of the elastic component B62 and drive the first pressing plate 61 to move rightwards and then to be pressed on the first plane 33, and the second linkage plate 66 moves forwards to overcome the reset force of the elastic component C64 and drive the second pressing plate 63 to move leftwards.
Further, the minimum distance from the first arc surface 31 during the rotation of the first eccentric 51, the minimum distance from the second arc surface 32 during the rotation of the second eccentric 52, and the diameter of the capillary 10 are the same.
Further, the first eccentric wheel 51 is connected to a first supporting shaft 71, the second eccentric wheel 52 is connected to a second supporting shaft 72, the first supporting shaft 71 and the second supporting shaft 72 are connected to the workbench, a first gear 81 is arranged on the first supporting shaft 71, a second gear 82 is arranged on the second supporting shaft 72, and the first gear 81 and the second gear 83 are mutually driven and have the same rotating speed and opposite rotating directions.
Further, an even number of third gears 83 are provided between the first gear 81 and the second gear 82.
Further, the first eccentric 51 and the second eccentric 52 are rotated by the same handwheel (not shown).
Further, the first pressing plate 61, the second pressing plate 63, the first linkage plate 65 and the second linkage plate 66 are slidably connected to the respective guide grooves.
Further, the first linkage plate 65 and the second linkage plate 66 are connected to the same push handle 67.
At first adopt the locating lever to carry out preliminary location for, then adopt the eccentric wheel rotation, smooth the capillary on first cambered surface and second cambered surface, because the capillary receives opposite direction's frictional force, consequently, the capillary can not misplace when bending, and rethread promotes handle and linkage board drive clamp plate, presses the capillary on first plane and second plane.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use 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 (7)

1. A device for bending a capillary tube into a U shape, comprising:
a table having an upwardly facing deck;
the inner die is provided with a first cambered surface facing to the left front side, a second cambered surface facing to the right front side, a first plane facing to the left side and a second plane facing to the right side, the first cambered surface and the second cambered surface are symmetrically and concentrically arranged relative to a longitudinal axis extending in the front-back direction, the right end of the first cambered surface is connected with the left end of the second cambered surface, the first plane and the second plane are symmetrical relative to the longitudinal axis and are respectively connected with the rear end of the first cambered surface and the rear end of the second cambered surface;
the positioning assembly comprises a positioning rod and an elastic component A, the positioning rod is arranged on the front side of the inner die and applies radial acting force to the joint of the first cambered surface and the second cambered surface under the action of the resetting force of the elastic component A;
the smoothing assembly comprises a first eccentric wheel arranged on the left front side of the first cambered surface and a second eccentric wheel arranged on the right front side of the second cambered surface, the first eccentric wheel and the second eccentric wheel are mutually transmitted through a gear transmission mechanism, the first eccentric wheel and the second eccentric wheel are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the right side part of the first eccentric wheel rotates backwards, the left side part of the second eccentric wheel rotates backwards, and the distance between a certain edge and the first cambered surface in the rotating process of the first eccentric wheel, the distance between a certain edge and the second cambered surface in the rotating process of the second eccentric wheel and the diameter of the capillary tube are the same;
the flattening component comprises a first pressing plate, an elastic component B, a second pressing plate, an elastic component C, a first linkage plate and a second linkage plate D, the first pressing plate is arranged on the left side of the first plane and moves leftwards under the reset acting force of the elastic component B, the second pressing plate is arranged on the right side of the second plane and moves rightwards under the reset acting force of the elastic component C, the first linkage plate is arranged at the rear side of the first pressure plate and the inclined surfaces of the first and second linkage plates are matched, the second linkage plate is arranged at the rear side of the second pressure plate and the inclined surfaces of the second and second linkage plates are matched, the first linkage plate moves forwards to overcome the reset force of the elastic component B and drive the first pressing plate to move rightwards and then press the first pressing plate on the first plane, the second linkage plate moves forwards to overcome the reset force of the elastic component C and drive the second pressing plate to move leftwards and then press the second pressing plate on the second plane.
2. The apparatus for bending a capillary into a U-shape according to claim 1, wherein the minimum distance from the first arc surface during the rotation of the first eccentric, the minimum distance from the second arc surface during the rotation of the second eccentric, and the diameter of the capillary are the same.
3. The apparatus according to claim 1, wherein the first eccentric wheel is connected to a first supporting shaft, the second eccentric wheel is connected to a second supporting shaft, the first supporting shaft and the second supporting shaft are connected to the worktable, the first supporting shaft is provided with a first gear, the second supporting shaft is provided with a second gear, the first gear and the second gear are driven by each other at the same speed and in opposite directions.
4. The apparatus for bending a capillary tube into a U-shape according to claim 3, wherein an even number of third gears are further provided between the first gear and the second gear.
5. The apparatus for bending a capillary tube into a U-shape according to claim 1, wherein the first eccentric wheel and the second eccentric wheel are rotated by a same handwheel.
6. The apparatus for bending a capillary tube into a U-shape according to claim 1, wherein said first pressing plate, said second pressing plate, said first linkage plate and said second linkage plate are slidably connected to respective guide grooves.
7. The apparatus for bending a capillary tube into a U-shape according to claim 1, wherein said first linkage plate and said second linkage plate are connected to the same push handle.
CN201922305179.2U 2019-12-20 2019-12-20 Device for bending capillary tube into U shape Expired - Fee Related CN211679432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922305179.2U CN211679432U (en) 2019-12-20 2019-12-20 Device for bending capillary tube into U shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922305179.2U CN211679432U (en) 2019-12-20 2019-12-20 Device for bending capillary tube into U shape

Publications (1)

Publication Number Publication Date
CN211679432U true CN211679432U (en) 2020-10-16

Family

ID=72792855

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922305179.2U Expired - Fee Related CN211679432U (en) 2019-12-20 2019-12-20 Device for bending capillary tube into U shape

Country Status (1)

Country Link
CN (1) CN211679432U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201016

Termination date: 20201220

CF01 Termination of patent right due to non-payment of annual fee