CN211679433U - Bending device of capillary tube - Google Patents

Bending device of capillary tube Download PDF

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Publication number
CN211679433U
CN211679433U CN201922305758.7U CN201922305758U CN211679433U CN 211679433 U CN211679433 U CN 211679433U CN 201922305758 U CN201922305758 U CN 201922305758U CN 211679433 U CN211679433 U CN 211679433U
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CN
China
Prior art keywords
eccentric wheel
cambered surface
gear
plane
capillary
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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
CN201922305758.7U
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Chinese (zh)
Inventor
邱塔成
周秋明
王吉雷
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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 CN201922305758.7U priority Critical patent/CN211679433U/en
Application granted granted Critical
Publication of CN211679433U publication Critical patent/CN211679433U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bending device of capillary, including workstation, centre form, locating component and the subassembly of bending, the workstation has the mesa of orientation top, and the centre form has first cambered surface, second cambered surface, first plane and second plane, and locating component includes locating lever and elastomeric element, and the subassembly of bending includes eccentric wheel A, eccentric wheel B, eccentric wheel C and eccentric wheel D. The utility model discloses a bending device of capillary, at first adopt the locating lever to fix a position the capillary on the centre form, then it is rotatory with eccentric wheel B to drive eccentric wheel A earlier through a gear drive and a hand wheel, smooth the circular arc section of capillary and press on first cambered surface and second cambered surface, it is rotatory with eccentric wheel C and eccentric wheel D to drive through another gear drive and another hand wheel after that, smooth the straightway of capillary and press on first plane and second plane, because the capillary receives opposite direction's frictional force, therefore, the capillary can not misplace at the in-process of bending.

Description

Bending device of capillary tube
Technical Field
The utility model relates to a capillary field, concretely relates to bending device of 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 bending device of capillary can bend the capillary automatically, and 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 capillary tube bending apparatus, 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, and 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, 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;
the bending assembly comprises an eccentric wheel A arranged on the left front side of the first cambered surface, an eccentric wheel B arranged on the right front side of the second cambered surface, an eccentric wheel C arranged on the left side of the first plane and an eccentric wheel D arranged on the right side of the second plane, the eccentric wheel A and the eccentric wheel B are mutually transmitted through a gear transmission mechanism, the eccentric wheel A and the eccentric wheel B are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the eccentric wheel C and the eccentric wheel D are mutually transmitted through the gear transmission mechanism, the eccentric wheel C and the eccentric wheel D are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the right side part of the eccentric wheel A rotates backwards, the left side part of the eccentric wheel B rotates backwards, the front side part of the eccentric wheel C rotates rightwards, and the; the distance between the edge of the eccentric wheel A and the first cambered surface in the rotating process, the distance between the edge of the eccentric wheel B and the second cambered surface in the rotating process, the distance between the edge of the eccentric wheel C and the first plane in the rotating process, the distance between the edge of the eccentric wheel D and the second plane in the rotating process and the diameter of the capillary are the same.
Further, the minimum distance between the eccentric wheel A and the first cambered surface in the rotation process, the minimum distance between the eccentric wheel B and the second cambered surface in the rotation process, the minimum distance between the eccentric wheel C and the first plane in the rotation process, the minimum distance between the eccentric wheel D and the second plane in the rotation process and the diameter of the capillary are the same.
Further, eccentric wheel A connects on back shaft A, eccentric wheel B connects on back shaft B, eccentric wheel C connect in on the back shaft C, eccentric wheel D connect in on the back shaft D, back shaft A back shaft B back shaft C and back shaft D connect in on the workstation, be equipped with gear A on the back shaft A, be equipped with gear B on the back shaft B, gear A with gear B mutual drive and the two rotational speed is the same, and the direction of rotation is opposite, be equipped with gear C on the back shaft C, be equipped with gear D on the back shaft D, gear C with gear D mutual drive and the two rotational speed is the same, and the direction of rotation is opposite.
Further, an even number of gears E are arranged between the gear A and the gear B.
Further, an even number of gears F are arranged between the gear C and the gear D.
Furthermore, the eccentric wheel A and the eccentric wheel B are driven to rotate through the same hand wheel.
Furthermore, the eccentric wheel C and the eccentric wheel D are driven to rotate through the same hand wheel.
Furthermore, a handle is arranged on the positioning rod.
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 bending device of capillary, at first adopt the locating lever to fix a position the capillary on the centre form, then it is rotatory with eccentric wheel B to drive eccentric wheel A earlier through a gear drive and a hand wheel, smooth the circular arc section of capillary and press on first cambered surface and second cambered surface, it is rotatory with eccentric wheel C and eccentric wheel D to drive through another gear drive and another hand wheel after that, smooth the straightway of capillary and press on first plane and second plane, because the capillary receives opposite direction's frictional force, therefore, the capillary can not misplace at the in-process of bending.
Drawings
Fig. 1 is a schematic working diagram of a bending device for a capillary tube according to the present invention before bending;
fig. 2 is a schematic view of the operation of the bending device for bending capillary tubes according to the present invention;
fig. 3 is a schematic view of the bending device for capillary tubes according to the present invention after bending;
fig. 4 is a schematic transmission diagram of a bending device for a capillary tube according to the present invention.
10, a capillary tube; 21. a table top; 31. a first arc surface; 32. a second arc surface; 33. a first plane; 34. a second plane; 41. positioning a rod; 42. an elastic member; 51. an eccentric wheel A; 52. an eccentric wheel B; 53. an eccentric wheel C; 54. an eccentric wheel D; 61. a support shaft A; 62. supporting B; 63. a support shaft C; 64. a support shaft D; 71. a gear A; 72. a gear B; 73. a gear C; 74. a gear D; 75. a gear E; 76. and a gear F.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples:
example one
Referring to fig. 1 to 4, a bending device for a capillary tube 10, 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 42, 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 42;
the bending assembly comprises an eccentric wheel A51 arranged on the left front side of the first cambered surface 31, an eccentric wheel B52 arranged on the right front side of the second cambered surface 32, an eccentric wheel C53 arranged on the left side of the first plane 33 and an eccentric wheel D54 arranged on the right side of the second plane 34, wherein the eccentric wheel A51 and the eccentric wheel B52 are mutually transmitted through a gear transmission mechanism and are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the eccentric wheel C53 and the eccentric wheel D54 are mutually transmitted through the gear transmission mechanism and are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the right side part of the eccentric wheel A51 rotates backwards, the left side part of the eccentric wheel B52 rotates backwards, the front side part of the eccentric wheel C53 rotates rightwards, and the front side part of; the distance of the edge of eccentric a51 from first cambered surface 31 during rotation, the distance of the edge of eccentric B52 from second cambered surface 32 during rotation, the distance of the edge of eccentric C53 from first plane 33 during rotation, the distance of the edge of eccentric D54 from second plane 34 during rotation, and the diameter of capillary 10 are the same.
In the preferred embodiment of this embodiment, the minimum distance from first cambered surface 31 during eccentric a51 rotation, the minimum distance from second cambered surface 32 during eccentric B52 rotation, the minimum distance from first plane 33 during eccentric C53 rotation, the minimum distance from second plane 34 during eccentric D54 rotation, and the diameter of capillary 10 are the same.
In the preferred embodiment of the present invention, eccentric wheel a51 is connected to support shaft a61, eccentric wheel B52 is connected to support shaft B62, eccentric wheel C53 is connected to support shaft C63, eccentric wheel D54 is connected to support shaft D64, support shaft a61, support shaft B62, support shaft C63 and support shaft D64 are connected to the workbench, gear a71 is provided on support shaft a61, gear B72 is provided on support shaft B62, gear a71 and gear B72 are mutually driven and have the same rotation speed and opposite rotation direction, gear C73 is provided on support shaft C63, gear D74 is provided on support shaft D64, gear C73 and gear D74 are mutually driven and have the same rotation speed and opposite rotation direction.
In the preferred embodiment of the present embodiment, an even number of gears E75 are also provided between gear a71 and gear B72.
In the preferred embodiment of the present embodiment, an even number of gears F76 are further provided between the gear C73 and the gear D74.
In the preferred embodiment of this embodiment, eccentric a51 and eccentric B52 are rotated by the same handwheel (not shown).
In the preferred embodiment of this embodiment, eccentric C53 and eccentric D54 are rotated by the same handwheel (not shown).
In a preferred embodiment of the present embodiment, a handle (not shown) is provided on the positioning rod 41.
The capillary tube bending method comprises the steps that a positioning rod is firstly adopted to position the capillary tube on an inner die, then an eccentric wheel A and an eccentric wheel B are driven to rotate through a gear transmission mechanism and a hand wheel, the arc section of the capillary tube is pressed on a first arc surface and a second arc surface, then an eccentric wheel C and an eccentric wheel D are driven to rotate through another gear transmission mechanism and another hand wheel, the straight line section of the capillary tube is pressed on a first plane and a second plane, and the capillary tube is subjected to friction force in the opposite direction, so that the capillary tube cannot be dislocated in the bending process.
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 (8)

1. A capillary tube bending apparatus, 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, and 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, 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;
the bending assembly comprises an eccentric wheel A arranged on the left front side of the first cambered surface, an eccentric wheel B arranged on the right front side of the second cambered surface, an eccentric wheel C arranged on the left side of the first plane and an eccentric wheel D arranged on the right side of the second plane, the eccentric wheel A and the eccentric wheel B are mutually transmitted through a gear transmission mechanism, the eccentric wheel A and the eccentric wheel B are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the eccentric wheel C and the eccentric wheel D are mutually transmitted through the gear transmission mechanism, the eccentric wheel C and the eccentric wheel D are symmetrical relative to the longitudinal axis, opposite in rotating direction and same in rotating speed, the right side part of the eccentric wheel A rotates backwards, the left side part of the eccentric wheel B rotates backwards, the front side part of the eccentric wheel C rotates rightwards, and the; the distance between the edge of the eccentric wheel A and the first cambered surface in the rotating process, the distance between the edge of the eccentric wheel B and the second cambered surface in the rotating process, the distance between the edge of the eccentric wheel C and the first plane in the rotating process, the distance between the edge of the eccentric wheel D and the second plane in the rotating process and the diameter of the capillary are the same.
2. The capillary tube bending apparatus according to claim 1, wherein a minimum distance from the first arc surface during rotation of the eccentric wheel a, a minimum distance from the second arc surface during rotation of the eccentric wheel B, a minimum distance from the first plane during rotation of the eccentric wheel C, a minimum distance from the second plane during rotation of the eccentric wheel D, and a diameter of the capillary tube are the same.
3. The device for bending a capillary tube according to claim 1, wherein the eccentric wheel a is connected to a supporting shaft a, the eccentric wheel B is connected to a supporting shaft B, the eccentric wheel C is connected to a supporting shaft C, the eccentric wheel D is connected to a supporting shaft D, the supporting shaft a, the supporting shaft B, the supporting shaft C and the supporting shaft D are connected to the worktable, a gear a is disposed on the supporting shaft a, a gear B is disposed on the supporting shaft B, the gear a and the gear B are mutually driven and rotate at the same speed in the opposite direction, a gear C is disposed on the supporting shaft C, a gear D is disposed on the supporting shaft D, and the gear C and the gear D are mutually driven and rotate at the same speed in the opposite direction.
4. The capillary bending apparatus according to claim 3, wherein an even number of gears E are further provided between the gear A and the gear B.
5. The capillary bending apparatus according to claim 3, wherein an even number of gears F are further provided between the gear C and the gear D.
6. The capillary tube bending apparatus according to claim 1, wherein the eccentric wheel a and the eccentric wheel B are rotated by a same handwheel.
7. The capillary tube bending apparatus according to claim 1, wherein the eccentric wheel C and the eccentric wheel D are rotated by a same handwheel.
8. The capillary bending apparatus according to claim 1, wherein a handle is provided on the positioning rod.
CN201922305758.7U 2019-12-20 2019-12-20 Bending device of capillary tube Expired - Fee Related CN211679433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922305758.7U CN211679433U (en) 2019-12-20 2019-12-20 Bending device of capillary tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922305758.7U CN211679433U (en) 2019-12-20 2019-12-20 Bending device of capillary tube

Publications (1)

Publication Number Publication Date
CN211679433U true CN211679433U (en) 2020-10-16

Family

ID=72792933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922305758.7U Expired - Fee Related CN211679433U (en) 2019-12-20 2019-12-20 Bending device of capillary tube

Country Status (1)

Country Link
CN (1) CN211679433U (en)

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Granted publication date: 20201016