CN208146697U - A kind of cold bending equipment of welding transformer secondary side copper pipe - Google Patents
A kind of cold bending equipment of welding transformer secondary side copper pipe Download PDFInfo
- Publication number
- CN208146697U CN208146697U CN201820319658.2U CN201820319658U CN208146697U CN 208146697 U CN208146697 U CN 208146697U CN 201820319658 U CN201820319658 U CN 201820319658U CN 208146697 U CN208146697 U CN 208146697U
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- bending
- copper pipe
- rack
- cylinder
- overside
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Abstract
The utility model discloses a kind of cold bending equipment of welding transformer secondary side copper pipe, including rack, hydraulic cylinder, mold core, bending baffle, overside bearing and cylinder, hydraulic cylinder is set to the side in rack, the piston rod of hydraulic cylinder is horizontally connect with mold core, bending baffle, overside bearing and cylinder are set to the other side in rack, bending baffle is installed in rack by shaft, the other side of bending baffle is vertically oriented to the axis of hydraulic cylinder piston rod against overside bearing, the piston rod of cylinder.The utility model uses Hydraulic Cylinder mold core, the force fit by bending baffle that overside bearing limits come bending side's copper pipe, finally by the deflection that cylinder increase side copper pipe is inside.Overall structure is simple, can inner circle radius arbitrarily after the bending of the side's of change copper pipe, while straight section is become larger, meets the molding of welding transformer secondary side copper pipe bend pipe.
Description
Technical field
The utility model belongs to cold bending equipment technical field, and in particular to a kind of welding transformer secondary side copper pipe one
Secondary cold bending equipment.
Background technique
Referring to Fig. 1, traditional bending method：The side of square tube pipe 1' leans against on circular mold core 2', outer mold 3' setting
In the other side of square tube pipe 1', under rotary power effect, outer mold 3' rotates a certain angle around mold core 2' makes square tube pipe 1'
Cold roll forming.Traditional bending method inner circle radius R does not accomplish 1/7th size of square tube width.As inner segment size A is less than
2 times of square copper pipe width dimensions B, that straight section C is with regard to very little.Welding transformer secondary side copper pipe 7 referring to fig. 2, it is desirable that inner circle radius R
It can arbitrarily change and straight section C becomes larger, so traditional angle pipe equipment can not meet curved 7 forming of welding transformer secondary side copper pipe
Function needs a kind of novel equipment to realize.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of welding transformer secondary side copper pipe cold bending equipment.
The purpose of this utility model can be realized by following technical proposals：A kind of welding transformer secondary side copper pipe one
Secondary cold bending equipment, including rack, hydraulic cylinder, mold core, bending baffle, overside bearing and cylinder, the hydraulic cylinder are set to
Side in rack, the piston rod of hydraulic cylinder horizontally toward the other side of rack and are connect with mold core, and the mold core is in square vertical bar
One end of shape, mold core is connect with piston rod end, the other end of the mold core equally horizontally toward other side of rack, mold core it is another
The upper seamed edge and lower seamed edge rounded corner at end；The bending baffle, overside bearing and cylinder are set to the other side in rack, and
A bending baffle, an overside bearing and a cylinder, folding are arranged so that the axis of hydraulic cylinder piston rod is symmetrical above and belowly as middle line each
Curved baffle, overside bearing and cylinder are sequentially arranged on the direction of the side of rack to the other side, and bending baffle is pacified by shaft
Loaded in rack, the side of bending baffle for welding transformer secondary side copper pipe against the other side of, bending baffle against
The piston rod of overside bearing, cylinder is vertically oriented to the axis of hydraulic cylinder piston rod.
Further, the bending baffle is connected with resetting-mechanism.Further, the resetting-mechanism is torsional spring, is turned round
Spring is placed in shaft, and the both ends of torsional spring are connect with bending baffle and rack respectively.
Further, the bending baffle is vertically arranged in initial position.
The beneficial effects of the utility model：Using Hydraulic Cylinder mold core, which is limited by overside bearing
Bending baffle carrys out bending side's copper pipe, finally by the deflection that cylinder increase side copper pipe is inside.Overall structure is simple, can be any
Inner circle radius after the copper pipe bending of change side, while straight section is become larger, meet welding transformer secondary side copper pipe bend pipe
Molding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of traditional square tube pipe cold roll forming.
Fig. 2 is the structural schematic diagram of welding transformer secondary side copper pipe.
Fig. 3 is the structural schematic diagram of the utility model.
Part numbers are as follows in figure：
1' square tube pipe, 2' mold core, 3' outer mold；
A inner segment size, the side's B copper pipe width dimensions, C straight section, D bend pipe track, R inner circle radius；
1 rack, 2 hydraulic cylinders, 3 mold cores, 4 bending baffles, 5 overside bearings, 6 cylinders, 7 welding transformer secondary side copper pipes.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, becomes apparent from those skilled in the art
How ground understanding practices the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
Referring to Fig. 3, a kind of cold bending equipment of welding transformer secondary side copper pipe, including rack 1, hydraulic cylinder 2, mould
Core 3, bending baffle 4, overside bearing 5 and cylinder 6, the hydraulic cylinder 2 are set to the side in rack 1, the piston rod of hydraulic cylinder 2
It horizontally toward the other side of rack 1 and is connect with mold core 3, the mold core 3 is in square vertical bar shape, one end of mold core 3 and tailpiece of the piston rod
Portion's connection, equally horizontally toward the other side of rack 1, the upper seamed edge and lower seamed edge of the other end of mold core 3 fall the other end of mold core 3
Fillet, radius, that is, molding welding transformer secondary side copper pipe 7 inner circle radius R of fillet；The bending baffle 4, overside axis
Hold 5 and cylinder 6 be set to the other side in rack 1, and ground symmetrical above and below is each using the axis of 2 piston rod of hydraulic cylinder as middle line
Arrange a bending baffle 4, an overside bearing 5 and a cylinder 6, bending baffle 4, overside bearing 5 and cylinder 6 are in the side of rack 1
It is sequentially arranged and is all set on vertical plane on to the direction of the other side, bending baffle 4 is installed in rack 1 by shaft, folding
The side of curved baffle 4 for welding transformer secondary side copper pipe 7 against the other side of, bending baffle 4 against overside bearing 5,
The piston rod of cylinder 6 is vertically oriented to the axis of 2 piston rod of hydraulic cylinder, and cylinder 6 is for increasing welding transformer secondary side copper pipe 7
Deflection.
Bending baffle 4 is vertically arranged in initial position, and bending baffle 4 is connected with resetting-mechanism, specifically, the reset
Mechanism is torsional spring, and torsional spring is placed in shaft, and the both ends of torsional spring are connect with bending baffle 4 and rack 1 respectively, and torsional spring keeps off bending
Plate 4 can reset after rotation.
On the right side of above-mentioned " side " refers in Fig. 3, " other side " is in Fig. 3 on the left of finger.When processing, original state, two bendings
Welding transformer secondary side copper pipe 7 is placed on the left side of mold core 3 and leans against the right side of two bending baffles 4 by baffle 4 in initial position
Side.Then, hydraulic cylinder 2 contributes and heads on that mold core 3 is for linear motion to the left, and the left side of two bending baffles 4 is located against overside bearing
5, under the action of power to the left, bending baffle 4 is moved by bending track, to be bent welding transformer secondary side copper pipe 7, bending
Track is the double dot dash line in Fig. 3.When the mid-length of welding transformer secondary side copper pipe 7 is moved to 6 point of cylinder, up and down
Two cylinders, 6 muck in inwardly increases welding transformer secondary side copper pipe 7 by deflection.Finally, the welding transformer after bending
Secondary side's copper pipe 7 is referring to fig. 2.
It should be pointed out that can also have a variety of transformation and the implementation of remodeling for the utility model through absolutely proving
Scheme, it is not limited to the specific embodiment of above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the protection scope of the utility model should include those for ordinary skill
It obviously converts or substitutes and retrofit for personnel.
Claims (4)
1. a kind of cold bending equipment of welding transformer secondary side copper pipe, which is characterized in that including rack, hydraulic cylinder, mould
Core, bending baffle, overside bearing and cylinder, the hydraulic cylinder are set to the side in rack, the piston rod level court of hydraulic cylinder
To rack the other side and connect with mold core, the mold core is in square vertical bar shape, and one end of mold core is connect with piston rod end, mold core
The other end equally horizontally toward other side of rack, the upper seamed edge and lower seamed edge rounded corner of the other end of mold core；The bending
Baffle, overside bearing and cylinder are set to the other side in rack, and upper and lower as middle line using the axis of hydraulic cylinder piston rod
Symmetrically respectively arrange a bending baffle, an overside bearing and a cylinder, bending baffle, overside bearing and cylinder are in the side of rack
It is sequentially arranged on to the direction of the other side, bending baffle is installed in rack by shaft, and the side of bending baffle is for welding
Transformer secondary output side's copper pipe against against overside bearing, the piston rod of cylinder is vertically oriented to hydraulic for the other side of bending baffle
The axis of cylinder piston rod.
2. cold bending equipment of welding transformer secondary side according to claim 1 copper pipe, which is characterized in that described
Bending baffle is connected with resetting-mechanism.
3. cold bending equipment of welding transformer secondary side according to claim 2 copper pipe, which is characterized in that described
Resetting-mechanism is torsional spring, and torsional spring is placed in shaft, and the both ends of torsional spring are connect with bending baffle and rack respectively.
4. cold bending equipment of welding transformer secondary side according to claim 1 to 3 copper pipe, feature exist
In the bending baffle is vertically arranged in initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319658.2U CN208146697U (en) | 2018-03-08 | 2018-03-08 | A kind of cold bending equipment of welding transformer secondary side copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319658.2U CN208146697U (en) | 2018-03-08 | 2018-03-08 | A kind of cold bending equipment of welding transformer secondary side copper pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208146697U true CN208146697U (en) | 2018-11-27 |
Family
ID=64391253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319658.2U Active CN208146697U (en) | 2018-03-08 | 2018-03-08 | A kind of cold bending equipment of welding transformer secondary side copper pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208146697U (en) |
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2018
- 2018-03-08 CN CN201820319658.2U patent/CN208146697U/en active Active
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