CN204953610U - Copper pipe bending device - Google Patents
Copper pipe bending device Download PDFInfo
- Publication number
- CN204953610U CN204953610U CN201520757304.2U CN201520757304U CN204953610U CN 204953610 U CN204953610 U CN 204953610U CN 201520757304 U CN201520757304 U CN 201520757304U CN 204953610 U CN204953610 U CN 204953610U
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- CN
- China
- Prior art keywords
- bending
- hole
- copper pipe
- fixed bar
- holder
- 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.)
- Withdrawn - After Issue
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a copper pipe bending device, includes the fixing base, is equipped with the through -hole on the fixing base, is equipped with removable dead lever in the through -hole, and the dead lever is fitted with a contraceptive ring and is equipped with the first groove of bending of a plurality of ways, and both sides are equipped with the mounting groove respectively around the dead lever, are equipped with detachable locking device on the mounting groove, the last locking groove that can hold the copper pipe and pass that is equipped with of locking device, the locking groove is corresponding rather than the adjacent first groove of bending, the fixing base front side is equipped with two pairs of first wheels of bending, and the fixing base rear side is equipped with the three second wheel of bending, and first bend wheel and second are bent to take turns to and all be equipped with the second of managing the looks adaptation with the copper groove of bending. Through above -mentioned copper pipe bending device, can bend out not only that the shape meets the requirements, circular telegram device that electric detection also meets the requirements, greatly reduced the disability rate, reduced manufacturing cost.
Description
Technical field
The utility model relates to a kind of apparatus for bending of copper pipe.
Background technology
At gas chromatograph, the power device used as shown in Figure 1 is needed in the detecting instruments such as mass spectrograph, this power device comprises hot-wire coil 1, hot-wire coil both sides are provided with the installation foot 2 of bending, this power device is in order to form a stable electromagnetic field, need to adopt hard state copper pipe, and the angle that two installation feet are formed is in certain angular range, because this power device must adopt hard state copper pipe, there is larger internal stress in hard state copper pipe, there is a lot of distortion in process of production again, existing copper pipe apparatus for bending is difficult to produce this power device, even if produce similar power device, the angle number of degrees between the radius of hot-wire coil and installation foot all can have greatly changed, cannot by electrically detecting.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, first object of the present utility model is to provide a kind of copper pipe apparatus for bending, reduce hard state copper pipe in Forging Process internal stress on the impact of power device.
To achieve these goals, a kind of copper pipe apparatus for bending designed by the present invention, comprise holder, described holder is provided with through hole, removable fixed bar is provided with in described through hole, described fixed bar is equipped with some road first bending grooves, before and after described fixed bar, both sides are respectively equipped with mounting groove, the mounting groove be located on front side of fixed bar is positioned on the left of the first bending groove, the mounting groove be located on rear side of fixed bar is positioned on the right side of the first bending groove, described mounting groove is provided with dismountable locking device, described locking device is provided with the locking slot that can hold copper pipe and pass, the first bending groove that described locking slot is adjacent is corresponding,
Two are provided with to the first bending wheel on front side of described holder, two pairs of described first bending wheels are in staggered distribution up and down, three the second bending wheels are provided with on rear side of described holder, one of them second bending wheel is positioned at two other second bending wheel top, two other second bending wheel is oppositely arranged, and described first bending wheel is taken turns with the second bending and is equipped with the second bending groove suitable with copper pipe.
Before and after described holder, both sides are equipped with a pair limited post, and a pair limited post be positioned on front side of holder is positioned at the first bending wheel below, and a pair limited post be positioned on rear side of holder is positioned at the second bending wheel below.
Upwards fixed station is extended with on the left of described holder upper end, described fixed station is provided with the through hole running through its two ends, left and right, coaxial baffle ring arranged with it is provided with in described through hole, described fixed bar left end is convexly equipped with fixed leg, this fixed leg is provided with the fixing hole extended to fixed bar, described fixed bar inserts on the right side of through hole, thus make fixed leg pass baffle ring inner ring and with the hold-down screw Joint inserted on the left of through hole, thus fixed bar and holder are removably connected; Described fixed bar is exposed between part outside through hole and holder upper end and leaves certain space.
The external diameter of described baffle ring and the equal diameters of through hole, the diameter of fixed leg is equal with the internal diameter of baffle ring, is provided with packing ring between described hold-down screw and baffle ring, and the radius of described packing ring is greater than the radius of fixed leg.
Described baffle ring is provided with positioning through hole, and the left end of described fixed bar is provided with locating hole, and when described fixed bar inserts through hole, a locating dowel is inserted in locating hole through positioning through hole.
Described through hole right side is provided with coaxial positioning ring groove arranged with it, and described fixed bar is equipped with locating ring, and when described fixed bar inserts through hole, described locating ring and positioning ring groove abut against, and the external diameter of described locating ring is less than or equal to the external diameter of positioning ring groove.
Described locking device comprises fixed block and latch segment, described fixed block and latch segment are equipped with deep-slotted chip breaker, a pair lock-screw from latch segment insertion and through fixed block and mounting groove Joint, thus makes the deep-slotted chip breaker on fixed block and the deep-slotted chip breaker on latch segment be oppositely arranged formation locking slot.
Described first bending wheel is taken turns with the second bending and is all fixed by alignment pin and holder, and described alignment pin is provided with backstay away from holder one end.
A kind of copper pipe apparatus for bending that the utility model obtains, its technique effect is: adopt this copper pipe apparatus for bending bending can go out above-mentioned power device, and replaceable due to fixed bar, in conjunction with the effect of the internal stress of hard state copper pipe, the fixed bar with the first less bending groove of external diameter is first adopted to realize first time coil bending, then the fixed bar fixed coil with the first larger bending groove of external diameter is adopted, carry out the bending of installation foot, thus not only shape can be reached meet the requirements, electric detection is satisfactory power device also, greatly reduce scrappage, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of power device in the utility model.
Fig. 2 is the structural representation of copper pipe apparatus for bending in the utility model.
Fig. 3 is another structural representation of copper pipe apparatus for bending in the utility model.
Fig. 4 is another structural representation of copper pipe apparatus for bending in the utility model.
Fig. 5 is the part-structure schematic diagram of copper pipe apparatus for bending in the utility model.
Fig. 6 is the structural representation of fixed bar in the utility model.
Fig. 7 is the structural representation of locking device in the utility model.
Fig. 8 is the bending technique figure of power device in the utility model.
Fig. 9 is the structural representation of hander in the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in figs. 1-7, a kind of copper pipe apparatus for bending that the utility model provides, comprise holder 3, holder is provided with through hole 4, removable fixed bar 5 is provided with in through hole, fixed bar 5 is equipped with some road first bending grooves 6, the number of channels of the first bending groove is arranged according to the requirement of hot-wire coil 1, the present embodiment Zhong Wei tri-road first bending groove, before and after fixed bar, both sides are respectively equipped with mounting groove 7, the mounting groove be located on front side of fixed bar is positioned on the left of the first bending groove 6, the mounting groove be located on rear side of fixed bar is positioned on the right side of the first bending groove 6, mounting groove is provided with dismountable locking device 8, locking device is provided with the locking slot 9 that can hold copper pipe and pass, the first bending groove that locking slot is adjacent is corresponding, namely when hot-wire coil is positioned at the first bending groove, the straight-tube portion be connected with hot-wire coil is through locking slot,
Two are provided with to the first bending wheel 10 on front side of holder 3, two pairs of described first bending wheels are in staggered distribution up and down, three the second bending wheels 11 are provided with on rear side of holder, one of them second bending wheel is positioned at two other second bending wheel top, two other second bending wheel is oppositely arranged, and the first bending wheel 10 and the second bending are taken turns on 11 and be equipped with the second bending groove 12 suitable with copper pipe.
Before and after holder 3, both sides are equipped with a pair limited post 13, and a pair limited post be positioned on front side of holder is positioned at the first bending wheel below, and a pair limited post be positioned on rear side of holder is positioned at the second bending wheel below.
In the present embodiment, holder 3 is upwards extended with fixed station 14 on the left of upper end, fixed station is provided with the through hole 4 running through its two ends, left and right, coaxial baffle ring 15 arranged with it is provided with in through hole, fixed bar 5 left end is convexly equipped with fixed leg 16, this fixed leg is provided with the fixing hole 19 extended to fixed bar, fixed bar 5 inserts on the right side of through hole 4, thus make fixed leg 16 through baffle ring 15 inner ring and make fixing hole 19 and hold-down screw 17 Joint inserted on the left of through hole, thus fixed bar 5 and holder 3 are removably connected; Fixed bar is exposed between part outside through hole and holder upper end and leaves certain space, facilitates the bending of hot-wire coil.
In order to strengthen the connection effect of fixed bar and holder, the external diameter of baffle ring 15 and the equal diameters of through hole 4, the diameter of fixed leg 16 is equal with the internal diameter of baffle ring 15, is provided with packing ring 18 between hold-down screw 17 and baffle ring 15, and the radius of packing ring 18 is greater than the radius of fixed leg 16.
In order to improve the locating effect between fixed bar and holder further, baffle ring 15 is provided with positioning through hole, and the left end of fixed bar is provided with locating hole 20, and when fixed bar inserts through hole, a locating dowel 21 is passed positioning through hole and inserts in locating hole 20.
In order to improve the locating effect between fixed bar and holder further, through hole right side is provided with coaxial positioning ring groove 22 arranged with it, fixed bar 5 is equipped with locating ring 23, when fixed bar inserts through hole, locating ring 23 and positioning ring groove 22 abut against, and the external diameter of locating ring is less than or equal to the external diameter of positioning ring groove.
Locking device 8 comprises fixed block 24 and latch segment 25, fixed block 24 and latch segment 25 are equipped with deep-slotted chip breaker 26, a pair lock-screw 27 to insert and through fixed block and mounting groove Joint from latch segment, thus the deep-slotted chip breaker 26 on fixed block and the deep-slotted chip breaker on latch segment is oppositely arranged form locking slot 9.
First bending wheel 10 and the second bending are taken turns 11 and are all fixed by alignment pin 28 and holder 3, and alignment pin 28 is provided with backstay 29 away from holder one end.
The using method of above-mentioned copper pipe apparatus for bending comprises the following steps, as shown in Figure 8:
The hard state copper pipe 30 of step one, intercepting certain length, certain surplus is left at two ends;
Step 2, by above-mentioned hard state copper pipe through the locking slot 9 on rear side of fixed bar 5, then with hander 31, hard state copper pipe is carried out bending along the first bending groove 6, form copper tube coil 32, copper tube coil both sides are now straight-tube portion, take off copper tube coil 32, due to the internal stress effect of hard state copper pipe, now the angle of the straight-tube portion of copper tube coil both sides becomes large, and the radius of copper tube coil 32 also becomes large, form hot-wire coil 1;
Step 3: change fixed bar, hot-wire coil 1 after step 2 bending being taken off is fixed in the first bending groove on the fixed bar after replacing, then the straight-tube portion of hot-wire coil take turns by the first bending wheel and the second bending and carry out bending, thus formation installation foot 2;
Step 4: the part that cutting installation foot 2 is unnecessary;
Wherein, hander 31 comprises holding rod 33, and holding rod one end is installed with rotating shaft 34, and rotating shaft is provided with and can be provided with the 3rd bending groove 36 around the 3rd bending wheel the 35, three bending wheel of this axis of rotation.
Claims (8)
1. a copper pipe apparatus for bending, it is characterized in that: comprise holder, described holder is provided with through hole, removable fixed bar is provided with in described through hole, described fixed bar is equipped with some road first bending grooves, before and after described fixed bar, both sides are respectively equipped with mounting groove, the mounting groove be located on front side of fixed bar is positioned on the left of the first bending groove, the mounting groove be located on rear side of fixed bar is positioned on the right side of the first bending groove, described mounting groove is provided with dismountable locking device, described locking device is provided with the locking slot that can hold copper pipe and pass, the first bending groove that described locking slot is adjacent is corresponding,
Two are provided with to the first bending wheel on front side of described holder, two pairs of described first bending wheels are in staggered distribution up and down, three the second bending wheels are provided with on rear side of described holder, one of them second bending wheel is positioned at two other second bending wheel top, two other second bending wheel is oppositely arranged, and described first bending wheel is taken turns with the second bending and is equipped with the second bending groove suitable with copper pipe.
2. copper pipe apparatus for bending according to claim 1, it is characterized in that: before and after described holder, both sides are equipped with a pair limited post, a pair limited post be positioned on front side of holder is positioned at the first bending wheel below, and a pair limited post be positioned on rear side of holder is positioned at the second bending wheel below.
3. copper pipe apparatus for bending according to claim 1, it is characterized in that: on the left of described holder upper end, be upwards extended with fixed station, described fixed station is provided with the through hole running through its two ends, left and right, coaxial baffle ring arranged with it is provided with in described through hole, described fixed bar left end is convexly equipped with fixed leg, this fixed leg is provided with the fixing hole extended to fixed bar, described fixed bar inserts on the right side of through hole, thus make fixed leg pass baffle ring inner ring and with the hold-down screw Joint inserted on the left of through hole, thus fixed bar and holder are removably connected; Described fixed bar is exposed between part outside through hole and holder upper end and leaves certain space.
4. copper pipe apparatus for bending according to claim 3, it is characterized in that: the external diameter of described baffle ring and the equal diameters of through hole, the diameter of fixed leg is equal with the internal diameter of baffle ring, is provided with packing ring between described hold-down screw and baffle ring, and the radius of described packing ring is greater than the radius of fixed leg.
5. copper pipe apparatus for bending according to claim 3, it is characterized in that: described baffle ring is provided with positioning through hole, the left end of described fixed bar is provided with locating hole, and when described fixed bar inserts through hole, a locating dowel is inserted in locating hole through positioning through hole.
6. copper pipe apparatus for bending according to claim 3, it is characterized in that: described through hole right side is provided with coaxial positioning ring groove arranged with it, described fixed bar is equipped with locating ring, when described fixed bar inserts through hole, described locating ring and positioning ring groove abut against, and the external diameter of described locating ring is less than or equal to the external diameter of positioning ring groove.
7. copper pipe apparatus for bending according to claim 1, it is characterized in that: described locking device comprises fixed block and latch segment, described fixed block and latch segment are equipped with deep-slotted chip breaker, a pair lock-screw from latch segment insertion and through fixed block and mounting groove Joint, thus makes the deep-slotted chip breaker on fixed block and the deep-slotted chip breaker on latch segment be oppositely arranged formation locking slot.
8. copper pipe apparatus for bending according to claim 2, is characterized in that: described first bending wheel is taken turns with the second bending and all fixed by alignment pin and holder, and described alignment pin is provided with backstay away from holder one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757304.2U CN204953610U (en) | 2015-09-25 | 2015-09-25 | Copper pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757304.2U CN204953610U (en) | 2015-09-25 | 2015-09-25 | Copper pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204953610U true CN204953610U (en) | 2016-01-13 |
Family
ID=55048707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757304.2U Withdrawn - After Issue CN204953610U (en) | 2015-09-25 | 2015-09-25 | Copper pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204953610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127261A (en) * | 2015-09-25 | 2015-12-09 | 宁波市锦泰橡塑有限公司 | Copper pipe bending device and copper pipe bending method using device |
-
2015
- 2015-09-25 CN CN201520757304.2U patent/CN204953610U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127261A (en) * | 2015-09-25 | 2015-12-09 | 宁波市锦泰橡塑有限公司 | Copper pipe bending device and copper pipe bending method using device |
| CN105127261B (en) * | 2015-09-25 | 2017-05-17 | 宁波市锦泰橡塑有限公司 | Copper pipe bending device and copper pipe bending method using device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20170517 |