CN105689544A - Shot tube bending machine and quick short tube bending process thereof - Google Patents
Shot tube bending machine and quick short tube bending process thereof Download PDFInfo
- Publication number
- CN105689544A CN105689544A CN201610063348.4A CN201610063348A CN105689544A CN 105689544 A CN105689544 A CN 105689544A CN 201610063348 A CN201610063348 A CN 201610063348A CN 105689544 A CN105689544 A CN 105689544A
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- China
- Prior art keywords
- pressing plate
- short tube
- right pressing
- tube
- bending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a short tube bending machine capable of bending tubes with small length, and a quick short tube bending process thereof. The short tube bending machine comprises a stamping bending mould, a left pressure plate, a right pressure plate, and a positioning block, wherein the stamping bending mould is positioned above the position between the left pressure plate and the right pressure plate; the left pressure plate and the right pressure plate are arranged in a spaced manner; a lower clamping tube slot is formed in each of the left pressure plate and the right pressure plate; positions, which corresponds to the lower clamping tube slots, of the stamping bending mould are provided with upper clamping tube slots; and the left pressure plate and the right pressure plate can rotate around rotary shafts thereof. The quick short tube bending process solves the problems that a current short tube bending process is low in processing speed, is poor in quality and wastes a material. The quick short tube bending process comprises the following steps: cutting a copper tube according to designed length, and removing burrs of the copper tube; putting the cut copper tube into the lower clamping tube slot of the left pressure plate and the lower clamping tube slot of the right pressure plate, and stamping the cut copper tube once by the stamping bending mould, thereby bending and forming a short tube. The quick short tube bending process can increase the processing speed by more than five times, and the quality of the processed short copper tube is greatly improved, the dimension is accurate, and the material is not wasted.
Description
Technical field
The present invention relates to pipe bending technique field, be specifically related to a kind of short tube bending machine that can bend the short pipe fitting of length and the quick bent tube technique of short tube thereof。
Background technology
Air-conditioning, heat pump production process in, what refrigerant pipeline was the most frequently used is exactly copper tube, and copper tube molding modal be exactly bend pipe, namely angle forming certain for the bending of straight body copper pipe, generally use pipe bender, with one section of copper pipe of clamp, then make the copper pipe axle center rotation winding along semicircle of back segment, outside has a pressing plate that copper pipe presses to axle center, and copper pipe is flexible molding just。But due to the architectural characteristic of the fixture length of pipe bender and pressing plate, make the bending machine cannot the short pipe fitting of processing length, for instance branch's tubule of discharge, generally require that length is very short, and because the limitation of position, certain angle will be bent, it was adopt first to use long tube bend pipe in the past, then the method prescinded again solves, but this method efficiency is low, of poor quality, and waste material, processing is got up very slow, and quality is also uneven, also wastes material。
Summary of the invention
It is an object of the invention to overcome existing bending machine cannot bend the pipe fitting that length is short, and the process velocity of existing short tube bent tube technique is slow, crudy is poor, and waste the deficiencies such as material and the pipe fitting that a kind of energy bending length is short and small is provided, and size is accurate, save the fast short tube bending machine of material, process velocity and the quick bent tube technique of short tube thereof。
The object of the present invention is achieved like this:
A kind of short tube bending machine, including bending ram mould, left pressing plate, right pressing plate and locating piece, described bending ram mould is positioned at the middle upper part of left and right pressing plate, described left and right pressing plate interval is arranged, left and right pressing plate is respectively provided with lower clamp groove, on described bending ram mould, corresponding lower clamp groove is provided with clamp groove, the lower clamp groove of described left and right pressing plate is coaxially disposed, described left and right pressing plate is respectively provided with rotating shaft, left and right pressing plate is provided with locating piece around the lower clamp groove of respective axis of rotation, described left pressing plate or right pressing plate。
The diameter of described upper clamp groove and lower clamp groove matches。
The described U-shaped shape of bending ram mould, the described upper U-shaped shape of clamp groove, the bottom of described bending ram mould is near left and right pressing plate, and described upper clamp groove is the bottom sides edge extension along bending ram mould。
A kind of quick bent tube technique of short tube, comprises the following steps:
Step one, cutting, first cut into short copper pipe by long copper pipe by designed length；
Step 2, modeling, for the short tube of different-diameter, bending ram mould that in selection, clamp groove diameter is matched and the matched left and right pressing plate of lower clamp groove diameter；
Step 3, determine angle of bend, then set the punching stroke degree of depth of bending ram mould, and adjust the relative position between bending ram mould, left pressing plate and right pressing plate three, to determine the angle of bend of short copper pipe。
Step 4, blowing, then put into the short copper pipe of well cutting the lower clamp groove of left and right pressing plate, and the two ends, left and right of short copper pipe lay respectively in the lower clamp groove of left and right pressing plate；
Step 5, location, then promote short copper pipe towards the direction of locating piece, until locating piece is withstood in one end of short copper pipe；
Step 6, punching press, bending ram mould is by the downward punching press of the punching stroke degree of depth set afterwards, and the outer end of left and right pressing plate inwardly rotates around the shaft, the brake forming under the extruding of left and right pressing plate and bending ram mould of short copper pipe；
Step 7, feeding, last bending ram mould replys origin-location, then takes out the short copper pipe on left and right pressing plate, machines。
The present invention can also do and improve further below。
Between step one and step 2, also have step 6, deburring, the mouth of pipe of short copper pipe is polished, deburring。
The clamping pressure of described bending ram mould is 900-1500N。
The punching stroke of described bending ram mould is 50mm。
The drawing velocity of described bending ram mould is 50mm/s。
The invention has the beneficial effects as follows:
(1) the invention solves existing the deposited process velocity of short tube bent tube technique slow, of poor quality, and waste the problem of material, first the step of the quick bent tube technique of the short copper pipe of the present invention is, by design length well cutting copper pipe, deburring；Then the copper pipe of well cutting being put into the lower clamp groove on left and right pressing plate, by bending ram die stamping once, short tube just can bend molding。Short tube of the present invention quick bent tube technique not only process velocity can improve more than 5 times, and the quality of the short copper pipe processed is greatly improved, and size is accurate, does not also waste material。
(2) short tube bend pipe function of the present invention processes the metal tube that the length that cannot process of existing bending machine is short, has filled up the blank in this size field, and process velocity of the present invention is fast, can be greatly improved and bend short copper pipe speed。The plumbing dimensions that the present invention processes is accurate, good product consistency, and saves material。
Accompanying drawing explanation
Fig. 1 is the structural representation of short tube bending machine (be in and bend original state) of the present invention。
Fig. 2 is the side view of Fig. 1。
Fig. 3 is that short tube bending machine of the present invention is in the structural representation bending process status。
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described。
Embodiment one, as shown in Figure 1 to Figure 3, a kind of short Copper pipe bender, including bending ram mould 1, left pressing plate 2, right pressing plate 3 and locating piece 4, described bending ram mould 1 is positioned at a left side, right pressing plate 2, the middle upper part of 3, a described left side, right pressing plate 2, 3 intervals are arranged, left, right pressing plate 2, lower clamp groove 31 it is respectively provided with on 3, on described bending ram mould 1, corresponding lower clamp groove 31 is provided with clamp groove 11, a described left side, right pressing plate 2, the lower clamp groove 31 of 3 is coaxially disposed, a described left side, right pressing plate 2, rotating shaft 6 it is respectively provided with on 3, left, right pressing plate 2, 3 rotate around each axis of rotation 6, the lower clamp groove 31 of described left pressing plate 2 or right pressing plate 3 is provided with locating piece 4。
The diameter of described upper clamp groove 11 and lower clamp groove 31 matches。
The described U-shaped shape of bending ram mould 1, the described upper U-shaped shape of clamp groove 11, the bottom of described bending ram mould 1 is near left and right pressing plate, and described upper clamp groove 11 is the bottom sides edge extension along bending ram mould 1。
The quick bent tube technique of above-mentioned short Copper pipe bender, comprises the following steps:
Step one, cutting, first cut into short copper pipe 5 by long copper pipe by designed length；
Step 2, modeling, for the short tube 5 of different-diameter, bending ram mould 1 that in selection, clamp groove diameter is matched and the matched left and right pressing plate 2,3 of lower clamp groove diameter；
Step 3, determine angle of bend, then set the punching stroke degree of depth of bending ram mould 1, and adjust the relative position between bending ram mould 1, left pressing plate 2 and right pressing plate 3 three, to determine the angle of bend of short copper pipe 5。
Step 4, blowing, then put into the short copper pipe 5 of well cutting the lower clamp groove 31 of left and right pressing plate 2,3, and the two ends, left and right of short copper pipe 5 lay respectively in the lower clamp groove 31 of left and right pressing plate 2,3；
Step 5, location, then promote short copper pipe 5 towards the direction of locating piece 4, until locating piece 4 is withstood in one end of short copper pipe 5；
Step 6, punching press, bending ram mould 1 is by the downward punching press of the punching stroke degree of depth set afterwards, and the outer end of left and right pressing plate 2,36 inwardly rotates around the shaft, the brake forming under the extruding of left and right pressing plate 2,3 and bending ram mould 1 of short copper pipe 5；
Step 7, feeding, last bending ram mould 1 replys origin-location, then takes out the short copper pipe 5 on left and right pressing plate 2,3, machines。
As present invention technical scheme more specifically。
Between step one and step 2, also have step 6, deburring, the mouth of pipe of short copper pipe 5 is polished, deburring。
The clamping pressure of described bending ram mould 1 is 900-1500N。
The punching stroke of described bending ram mould 1 is 50mm。
The drawing velocity of described bending ram mould 1 is 50mm/s。
Claims (9)
1. a short tube bending machine, including bending ram mould, left pressing plate, right pressing plate and locating piece, described bending ram mould is positioned at the middle upper part of left and right pressing plate, described left and right pressing plate interval is arranged, left and right pressing plate is respectively provided with lower clamp groove, on described bending ram mould, corresponding lower clamp groove is provided with clamp groove, the lower clamp groove of described left and right pressing plate is coaxially disposed, described left and right pressing plate is respectively provided with rotating shaft, left and right pressing plate is provided with locating piece around the lower clamp groove of respective axis of rotation, described left pressing plate or right pressing plate。
2. short tube bending machine according to claim 1, it is characterised in that: the diameter of described upper clamp groove and lower clamp groove matches。
3. short tube bending machine according to claim 1, it is characterized in that: the described U-shaped shape of bending ram mould, the described upper U-shaped shape of clamp groove, the bottom of described bending ram mould is near left and right pressing plate, and described upper clamp groove is the bottom sides edge extension along bending ram mould。
4. the quick bent tube technique of short tube, it is characterised in that: comprise the following steps:
Step one, cutting, first cut into short tube by long tube by designed length；
Step 2, modeling, for the short tube of different-diameter, bending ram mould that in selection, clamp groove diameter is matched and the matched left and right pressing plate of lower clamp groove diameter。
5. step 3, determine angle of bend, then set the punching stroke degree of depth of bending ram mould, and adjust the relative position between bending ram mould, left pressing plate and right pressing plate three, to determine the angle of bend of short tube；
Step 4, blowing, then put into the short tube of well cutting the lower clamp groove of left and right pressing plate, and the two ends, left and right of short tube lay respectively in the lower clamp groove of left and right pressing plate；
Step 5, location, then promote short tube towards the direction of locating piece, until locating piece is withstood in one end of short tube；
Step 6, punching press, bending ram mould is by the downward punching press of the punching stroke degree of depth set afterwards, and the outer end of left and right pressing plate inwardly rotates around the shaft, short tube brake forming under the extruding of left and right pressing plate and bending ram mould；
Step 7, feeding, last bending ram mould replys origin-location, then takes out the short tube on left and right pressing plate, machines。
6. the quick bent tube technique of short tube according to claim 2, it is characterised in that: between step one and step 2, also have step 6, deburring, the mouth of pipe of short tube is polished, deburring。
7. the quick bent tube technique of short tube according to claim 2, it is characterised in that: the clamping pressure of described bending ram mould is 900-1500N。
8. the quick bent tube technique of short tube according to claim 2, it is characterised in that: the punching stroke of described bending ram mould is 50mm。
9. the quick bent tube technique of short tube according to claim 2, it is characterised in that: the drawing velocity of described bending ram mould is 50mm/s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063348.4A CN105689544A (en) | 2016-01-31 | 2016-01-31 | Shot tube bending machine and quick short tube bending process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063348.4A CN105689544A (en) | 2016-01-31 | 2016-01-31 | Shot tube bending machine and quick short tube bending process thereof |
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| Publication Number | Publication Date |
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| CN105689544A true CN105689544A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610063348.4A Pending CN105689544A (en) | 2016-01-31 | 2016-01-31 | Shot tube bending machine and quick short tube bending process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002292A (en) * | 2016-08-11 | 2016-10-12 | 上虞市银佳铜业有限公司 | U-shaped air conditioner efficient copper pipe molding and cutting integrated equipment |
| CN106078226A (en) * | 2016-08-11 | 2016-11-09 | 上虞市银佳铜业有限公司 | A kind of air conditioning high efficiency copper pipe forming integrated machine |
| CN108160769A (en) * | 2017-12-22 | 2018-06-15 | 马鞍山市鑫龙特钢有限公司 | A kind of steel pipe apparatus for bending |
| CN112916680A (en) * | 2021-04-21 | 2021-06-08 | 上海特马液压设备有限公司 | Metal pipeline end bending die and operation method |
| WO2022227757A1 (en) * | 2021-04-30 | 2022-11-03 | 浙江盾安人工环境股份有限公司 | Gas collection pipe and heat exchanger assembly having same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573619Y2 (en) * | 1977-09-14 | 1982-01-22 | ||
| CN201799528U (en) * | 2010-10-13 | 2011-04-20 | 山东太阳纸业股份有限公司 | Die of hydraulic pipe bender |
| CN202114149U (en) * | 2011-05-31 | 2012-01-18 | 二重集团（德阳）重型装备股份有限公司 | Combined open type bending die |
| CN202174175U (en) * | 2011-07-28 | 2012-03-28 | 广东联塑科技实业有限公司 | Stamping die for bend pipe joint |
| CN204448926U (en) * | 2015-03-03 | 2015-07-08 | 苏州热工研究院有限公司 | U-shaped sample shaping jig |
-
2016
- 2016-01-31 CN CN201610063348.4A patent/CN105689544A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573619Y2 (en) * | 1977-09-14 | 1982-01-22 | ||
| CN201799528U (en) * | 2010-10-13 | 2011-04-20 | 山东太阳纸业股份有限公司 | Die of hydraulic pipe bender |
| CN202114149U (en) * | 2011-05-31 | 2012-01-18 | 二重集团（德阳）重型装备股份有限公司 | Combined open type bending die |
| CN202174175U (en) * | 2011-07-28 | 2012-03-28 | 广东联塑科技实业有限公司 | Stamping die for bend pipe joint |
| CN204448926U (en) * | 2015-03-03 | 2015-07-08 | 苏州热工研究院有限公司 | U-shaped sample shaping jig |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002292A (en) * | 2016-08-11 | 2016-10-12 | 上虞市银佳铜业有限公司 | U-shaped air conditioner efficient copper pipe molding and cutting integrated equipment |
| CN106078226A (en) * | 2016-08-11 | 2016-11-09 | 上虞市银佳铜业有限公司 | A kind of air conditioning high efficiency copper pipe forming integrated machine |
| CN106078226B (en) * | 2016-08-11 | 2017-12-05 | 上虞市银佳铜业有限公司 | A kind of air conditioning high efficiency copper pipe forming integrated machine |
| CN106002292B (en) * | 2016-08-11 | 2018-04-10 | 上虞市银佳铜业有限公司 | U-shaped air conditioning high efficiency copper pipe shaping cutting equipment integrating |
| CN108160769A (en) * | 2017-12-22 | 2018-06-15 | 马鞍山市鑫龙特钢有限公司 | A kind of steel pipe apparatus for bending |
| CN112916680A (en) * | 2021-04-21 | 2021-06-08 | 上海特马液压设备有限公司 | Metal pipeline end bending die and operation method |
| WO2022227757A1 (en) * | 2021-04-30 | 2022-11-03 | 浙江盾安人工环境股份有限公司 | Gas collection pipe and heat exchanger assembly having same |
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Application publication date: 20160622 |
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