CN113858064A - Adjustable microtube shaping frock - Google Patents
Adjustable microtube shaping frock Download PDFInfo
- Publication number
- CN113858064A CN113858064A CN202111032602.1A CN202111032602A CN113858064A CN 113858064 A CN113858064 A CN 113858064A CN 202111032602 A CN202111032602 A CN 202111032602A CN 113858064 A CN113858064 A CN 113858064A
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- China
- Prior art keywords
- adjusting
- adjusting rod
- disc
- microtube
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses an adjustable microtube forming tool which comprises a base, an adjusting disc and a plurality of adjusting rods, wherein the adjusting disc is arranged on the base; the adjusting disc is fixedly arranged on the base and is provided with a plurality of adjusting tracks which are distributed along the circumferential direction; the adjusting track extends along the radial direction of the adjusting disc; the adjusting rod is used for fixedly mounting the microtube, the bottom end of the adjusting rod can be mounted on the adjusting track in a sliding fit manner, and the adjusting rod can be switched between a locking state and an unlocking state; when the adjusting rod is in a locking state, the bottom end of the adjusting rod is fixedly connected with the adjusting disc; when the adjusting rod is in an unlocking state, the adjusting rod can slide along the extending direction of the adjusting track. The adjustable micro-fine tube forming tool can meet the forming requirements of pipelines in different shapes, and can form a plurality of micro-fine tubes at one time, so that the forming efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of micro-fine tube bundle type heat exchangers, in particular to an adjustable micro-fine tube forming tool.
Background
In the field of hypersonic air-breathing combined engines, the use of an air precooler to cool high-temperature incoming flow to widen the operating envelope of the turbine engine is the most effective means adopted in the field of combined engines at present. This air precooler adopts a plurality of spiral heat transfer units to constitute cylindricly, and single spiral heat transfer unit contains a large amount of spiral heat transfer microtubes, and this pipeline shaping in earlier stage adopts the panel frock, and this frock mills out spiral groove, presets the pipeline at the inslot, reentrant stove thermoforming's scheme, and this scheme is good although pipeline shaping quality, but less and the shaping groove of the pipeline that its single shaping frock can assemble is fixed for shaping efficiency is not high. Because of the large number, the forming efficiency of the microtubes directly affects the production efficiency of the precooler, and therefore, it is necessary to improve the forming tooling to improve the forming efficiency of the microtubes.
Disclosure of Invention
In view of the above, the present invention provides an adjustable microtube forming tool, which can meet the forming requirements of pipelines with different shapes, and can form a plurality of microtubes at one time, so that the forming efficiency is greatly improved.
The invention adopts the following specific technical scheme:
an adjustable microtube forming tool comprises a base, an adjusting disc and a plurality of adjusting rods;
the adjusting disc is fixedly arranged on the base and is provided with a plurality of adjusting tracks distributed along the circumferential direction; the adjusting track extends along the radial direction of the adjusting disc;
the adjusting rod is used for fixedly mounting the micro-fine tube, the bottom end of the adjusting rod can be mounted on the adjusting track in a sliding fit mode, and the adjusting rod can be switched between a locking state and an unlocking state;
when the adjusting rod is in a locking state, the bottom end of the adjusting rod is fixedly connected to the adjusting disc;
when the adjusting rod is in an unlocking state, the adjusting rod can slide along the extending direction of the adjusting track.
Furthermore, each adjusting rod is provided with a clamping groove penetrating through the micro-tube, and the clamping groove is used for limiting the micro-tube in the radial direction of the adjusting disc.
Furthermore, an opening is formed in the top of the clamping groove.
Furthermore, an external thread is arranged on the outer periphery of the adjusting rod;
the bottom end of the adjusting rod is fixed on the adjusting disc through a fixing nut in threaded connection with the external thread.
Furthermore, the pressing nut is in threaded connection with the external thread;
the compression nut is matched with the thread of the external thread to realize axial reciprocating movement along the adjusting rod and is used for compressing the micro-fine tube penetrating through the clamping groove on the adjusting rod.
Still further, a plurality of the adjustment tracks are evenly distributed along the circumferential direction of the adjustment disk.
Still further, the adjustment lever extends in a vertical direction.
Still further, there are 36 adjustment rods.
Furthermore, the adjusting disc is of a circular plate-shaped structure provided with a central through hole;
the base includes a top plate for supporting the adjustment disk and a plurality of legs fixedly attached to a bottom surface of the top plate.
Furthermore, the adjusting track is a sliding groove arranged on the top surface of the adjusting disc.
Has the advantages that:
above-mentioned adjustable microtube shaping frock passes through base supporting adjustment disk and adjusts the pole, be provided with a plurality of regulation tracks on the adjustment disk, can form the required shape of microtube through the position control of each regulation pole in adjusting the track, and finalize the design to the microtube through the locking of adjusting pole bottom and adjustment disk, adopt above-mentioned adjustable microtube shaping frock can make the microtube form various shapes through adjusting the slip of pole in adjusting the track, and can carry out the shaping to a plurality of microtubes simultaneously, therefore, above-mentioned adjustable microtube shaping frock can satisfy the shaping demand of different shape pipelines, can also many microtubes of one shot forming, great improvement the shaping efficiency of microtube.
Drawings
FIG. 1 is a schematic diagram illustrating an overall structure of an adjustable microtube molding tool according to the present invention;
FIG. 2 is a front view of the adjustable microtube molding tool of FIG. 1;
FIG. 3 is a top view of the adjustable microtube shaping tool of FIG. 2.
Wherein, 1-base, 2-adjusting disk, 3-adjusting rod, 4-microtube, 5-adjusting track, 6-gland nut, 11-top plate, 12-supporting leg
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
FIG. 1 is a schematic diagram illustrating an overall structure of an adjustable micro-tube forming tool according to an embodiment of the present invention, and FIG. 2 is a front view of the adjustable micro-tube forming tool shown in FIG. 1; FIG. 3 is a top view of the adjustable microtube forming tool of FIG. 1.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a tool for forming an adjustable microtube 4, where the tool for forming an adjustable microtube 4 includes a base 1, an adjusting disc 2 and a plurality of adjusting rods 3;
the base 1 is used as the basis of the whole adjustable microtube forming tool, is used for providing support for the adjusting disc 2 and the adjusting rod 3, and can also be used as a bearing part of the adjustable microtube forming tool in the carrying process; as shown in the structure of fig. 1, the base 1 may include a top plate 11 for supporting the adjustment disk 2 and a plurality of legs 12 fixedly connected to a bottom surface of the top plate 11; the top plate 11 may be any plate or frame structure capable of having a bearing function, such as a circular plate, a circular ring plate, a rectangular plate, etc.; the bottom of the top plate 11 is provided with a plurality of legs 12 for supporting the top plate 11; the height of the supporting legs 12 can be set according to actual needs;
the adjusting disk 2 is fixedly arranged on the base 1 and is provided with a plurality of adjusting tracks 5 distributed along the circumferential direction; the adjustment track 5 extends in the radial direction of the adjustment disc 2; the adjusting disc 2 can be a circular plate-shaped structure provided with a central through hole; the adjusting disc 2 can be fixedly connected to the base 1 through welding, riveting and the like, and can also be detachably arranged on the base 1 through bolts and nuts, screws, pins, clamping and the like; the adjusting track 5 can be a sliding chute arranged on the top surface of the adjusting disc 2, and can also be a sliding rail arranged on the top surface of the adjusting disc 2; the cross sections of the sliding chutes and the sliding rails can be in any shape such as a circle, a rectangle, a trapezoid, a dovetail and the like; as shown in the structure of fig. 1, a plurality of adjusting tracks 5 are uniformly distributed along the circumferential direction of the adjusting disk 2, and the number of adjusting tracks 5 may be any number, such as 18, 36, 72, etc.;
the adjusting rod 3 is used for fixedly mounting the microtube 4, the bottom end of the adjusting rod can be mounted on the adjusting track 5 in a sliding fit manner, and the adjusting rod can be switched between a locking state and an unlocking state; as shown in the structure of fig. 1, the adjusting disc 2 is arranged along the horizontal direction, the adjusting rod 3 extends along the vertical direction, the adjusting rod 3 is perpendicular to the adjusting disc 2, and the adjusting rod 3 can slide along the radial direction of the adjusting disc 2 relative to the adjusting track 5 to adjust the position of the adjusting rod 3 on the adjusting disc 2, when the microtubes 4 are fixedly installed on the adjusting rod 3, the microtubes 4 can be bent and formed by sliding the adjusting rod 3, or after the positions of the adjusting rods 3 are fixed, the microtubes 4 can be installed on the adjusting rods 3 in a bending manner; the number of the adjusting rods 3 can correspond to the number of the adjusting tracks 5 one by one, or can be less than the number of the adjusting tracks 5, that is, the number of the adjusting tracks 5 is more than or equal to the number of the adjusting rods 3; when the number of the adjusting tracks 5 corresponds to the number of the adjusting tracks 3, the number of the adjusting tracks 3 can also be 18, 36 or 72;
when the adjusting rod 3 is in a locking state, the bottom end of the adjusting rod 3 is fixedly connected to the adjusting disc 2; at this time, the position of the adjusting rod 3 is fixed relative to the adjusting disc 2, and the adjusting rod 3 cannot move along the adjusting track 5 to adjust the position and is used in the forming process of the microtube 4;
when the adjusting rod 3 is in the unlocking state, the adjusting rod 3 can slide along the extending direction of the adjusting track 5, and at this time, the position of the adjusting rod 3 relative to the adjusting disk 2 can be adjusted, so that the shape requirement of the microtube 4 can be met through adjusting the position of the adjusting rod 3 along the adjusting track 5.
The adjustable microtube forming tool supports the adjusting disc 2 and the adjusting rods 3 through the base 1, the adjusting disc 2 is provided with a plurality of adjusting tracks 5, the positions of all points of the microtube 4 are determined through the position change of each adjusting rod 3 in the adjusting tracks 5, the shape of the microtube 4 is determined through a plurality of points, the adjusting rods 3 are fixed on the corresponding points, the required shape of the microtube 4 is formed through each adjusting rod 3, the microtube 4 is shaped through the locking of the bottom end of the adjusting rod 3 and the adjusting disc 2, the microtube 4 can be formed into various shapes by the sliding of the adjusting rod 3 in the adjusting tracks 5, and a plurality of microtubes 4 can be formed simultaneously, therefore, the adjustable microtube forming tool can meet the forming requirements of pipelines with different shapes, and can also form a plurality of microtubes at one time, the forming efficiency of the micro-fine tube is greatly improved.
In order to adjust the position of the adjusting lever 3 on the adjusting plate 2, marks such as scales can be provided on the adjusting track 5, so that the position of the adjusting lever 3 on the adjusting plate 2 can be accurately adjusted.
When the micro-tube 4 is fixed by the adjusting rod 3 so that the micro-tube 4 is bent, in order to facilitate the disassembly and assembly between the micro-tube 4 and the adjusting rod 3, each adjusting rod 3 is provided with a clamping groove (not shown in the figure) penetrating through the micro-tube 4, and the clamping groove is used for limiting the radial direction of the micro-tube 4 on the adjusting disc 2. The draw-in groove can be for passing round hole, slotted hole, gap, recess isotructure of adjusting pole 3, in order to further make things convenient for microtube 4 dismouting on adjusting pole 3, the top of draw-in groove can be provided with the opening, at this moment, can be through adjusting the opening at 3 tops of pole with microtube 4 joint to every draw-in groove of adjusting pole 3 in, be favorable to improving microtube 4's dismouting efficiency.
When will adjusting pole 3 and be fixed in adjustment disk 2, can be fixed in adjustment disk 2 through adjusting pole 3 screw-thread fit's nut with adjusting, concrete fixed knot constructs to be: the outer periphery of the adjusting rod 3 is provided with an external thread; adjust the bottom of pole 3 and be fixed in adjusting disk 2 through the fixation nut with external screw thread threaded connection, if: two fixing nuts are respectively arranged on the top surface and the bottom surface of the adjusting disc 2, and are in threaded connection with the adjusting rod 3 through the two fixing nuts, so that the two nuts are clamped on the upper side and the lower side of the adjusting disc 2, and the adjusting rod 3 is fixed on the adjusting disc 2. When the position of the adjusting rod 3 needs to be adjusted, one of the fixing nuts can be unscrewed, so that the adjusting rod 3 can move relative to the adjusting track 5, and the position adjustment is realized.
In addition, in order to ensure the stable forming of the microtube 4, the adjustable microtube forming tool can further comprise a compression nut 6 in threaded connection with the external thread of the adjusting rod 3; the compression nut 6 is matched with the external thread to realize axial reciprocating movement along the adjusting rod 3 and is used for compressing the microtube 4 which is arranged in the clamping groove in the adjusting rod 3. The compression nut 6 in threaded fit with the adjusting rod 3 can realize the axial reciprocating movement of the compression nut 6 along the adjusting rod 3, so that the micro-fine tube 4 penetrating through the adjusting rod 3 is compressed on the adjusting rod 3 in the vertical direction.
The adjusting disc 2 may be configured to have a specific structure and size according to the shape requirement of the microtube 4, as shown in the adjusting disc 2 shown in fig. 3, the aperture of the central through hole of the adjusting disc 2 is 200mm, and the outer diameter of the adjusting disc 2 is 800mm, so that the adjustable minimum inner diameter of the microtube 4 that can be formed by using the adjusting disc 2 is 200mm, the adjustable maximum outer diameter is 800mm, the maximum outer diameter of the adjustable microtube 4 is 2mm, and 50 pipelines can be formed at most at a time.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An adjustable microtube forming tool is characterized by comprising a base, an adjusting disc and a plurality of adjusting rods;
the adjusting disc is fixedly arranged on the base and is provided with a plurality of adjusting tracks distributed along the circumferential direction; the adjusting track extends along the radial direction of the adjusting disc;
the adjusting rod is used for fixedly mounting the micro-fine tube, the bottom end of the adjusting rod can be mounted on the adjusting track in a sliding fit mode, and the adjusting rod can be switched between a locking state and an unlocking state;
when the adjusting rod is in a locking state, the bottom end of the adjusting rod is fixedly connected to the adjusting disc;
when the adjusting rod is in an unlocking state, the adjusting rod can slide along the extending direction of the adjusting track.
2. The tooling of claim 1, wherein each adjusting rod is provided with a slot through which the micro-tube is inserted, and the slot is used for limiting the micro-tube in the radial direction of the adjusting disc.
3. The tooling of claim 2, wherein an opening is provided at the top of the slot.
4. The tooling of claim 2, wherein the adjusting rod is provided with external threads on the outer circumference thereof;
the bottom end of the adjusting rod is fixed on the adjusting disc through a fixing nut in threaded connection with the external thread.
5. The adjustable microtube molding tool of claim 4, further comprising a compression nut in threaded connection with the external thread;
the compression nut is matched with the thread of the external thread to realize axial reciprocating movement along the adjusting rod and is used for compressing the micro-fine tube penetrating through the clamping groove on the adjusting rod.
6. The tooling of claim 5, wherein the plurality of adjustment tracks are evenly distributed along the circumference of the adjustment disc.
7. The tooling of claim 6, wherein the adjustment rod extends in a vertical direction.
8. The tooling of claim 6, wherein the number of said adjusting rods is 36.
9. The tooling of any one of claims 1 to 8, wherein the adjusting plate is a circular plate-like structure provided with a central through hole;
the base includes a top plate for supporting the adjustment disk and a plurality of legs fixedly attached to a bottom surface of the top plate.
10. The tooling of any one of claims 1-8, wherein the adjustment track is a sliding slot disposed on the top surface of the adjustment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032602.1A CN113858064B (en) | 2021-09-03 | 2021-09-03 | Adjustable micro-fine pipe forming tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032602.1A CN113858064B (en) | 2021-09-03 | 2021-09-03 | Adjustable micro-fine pipe forming tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113858064A true CN113858064A (en) | 2021-12-31 |
| CN113858064B CN113858064B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111032602.1A Active CN113858064B (en) | 2021-09-03 | 2021-09-03 | Adjustable micro-fine pipe forming tool |
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| CN (1) | CN113858064B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473117A (en) * | 2022-01-14 | 2022-05-13 | 北京动力机械研究所 | Micro-fine tube diaphragm assembling, positioning and welding tool based on C-shaped positioning wires |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462258A (en) * | 2009-01-09 | 2009-06-24 | 马永涛 | Flexible combined fixture |
| CN110181434A (en) * | 2019-05-31 | 2019-08-30 | 扬州康派尔机械科技有限公司 | A kind of mechanism compressing irregular appearance part |
| CN111015139A (en) * | 2019-11-26 | 2020-04-17 | 西安远航真空钎焊技术有限公司 | Preparation method of ground test precooler |
| CN213828674U (en) * | 2020-10-28 | 2021-07-30 | 上海东鼎钢结构有限公司 | Spray ring canal preparation frock |
-
2021
- 2021-09-03 CN CN202111032602.1A patent/CN113858064B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462258A (en) * | 2009-01-09 | 2009-06-24 | 马永涛 | Flexible combined fixture |
| CN110181434A (en) * | 2019-05-31 | 2019-08-30 | 扬州康派尔机械科技有限公司 | A kind of mechanism compressing irregular appearance part |
| CN111015139A (en) * | 2019-11-26 | 2020-04-17 | 西安远航真空钎焊技术有限公司 | Preparation method of ground test precooler |
| CN213828674U (en) * | 2020-10-28 | 2021-07-30 | 上海东鼎钢结构有限公司 | Spray ring canal preparation frock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473117A (en) * | 2022-01-14 | 2022-05-13 | 北京动力机械研究所 | Micro-fine tube diaphragm assembling, positioning and welding tool based on C-shaped positioning wires |
| CN114473117B (en) * | 2022-01-14 | 2023-09-08 | 北京动力机械研究所 | Micro-fine tube diaphragm assembly positioning welding tool based on C-shaped positioning wire |
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| Publication number | Publication date |
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| CN113858064B (en) | 2023-08-01 |
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