CN217290790U - Wire-electrode cutting tool for large-caliber corrugated pipe notch - Google Patents
Wire-electrode cutting tool for large-caliber corrugated pipe notch Download PDFInfo
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- CN217290790U CN217290790U CN202221014030.4U CN202221014030U CN217290790U CN 217290790 U CN217290790 U CN 217290790U CN 202221014030 U CN202221014030 U CN 202221014030U CN 217290790 U CN217290790 U CN 217290790U
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- mold core
- cone
- corrugated pipe
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Abstract
The utility model discloses a large-diameter bellows is wire cut frock for incision, including die sleeve, mold core, pressure awl and screw rod, the die sleeve includes ring bottom plate and side ring, leaves the round hole in the middle part of ring bottom plate, and the mold core is assembled by 8 cores and is formed, and the mold core is inside to be equipped with the taper hole, and the mold core deviates from ring bottom plate one side and is equipped with round crest fixture block, presses the awl to be the round platform structure with the mold core adaptation, presses the awl inside to be equipped with the screw, and the screw rod passes through the screw and connects the pressure awl, and this frock is when non-operating condition, presses the awl butt on the mold core taper hole, and the mold core butt is on the ring bottom plate, leaves the clearance between the mold core outside and the side ring; when the tool is in a working state, the outer conical surface of the pressing cone is abutted to the mold core taper hole, and the wave crest clamping plate stretches into the corrugated pipe to be clamped. The utility model discloses linear cutting incision frock for the ripple pipeline cutting incision of various bores, can dismantle the installation as required, it is nimble convenient, guarantee the incision quality, the better welding of being convenient for, the practicality is strong.
Description
Technical Field
The utility model relates to a bellows field, especially a large-diameter bellows is wire cut frock for incision.
Background
Large diameter corrugated pipes play an important role in the thermal compensation of equipment and pipelines. The corrugated pipe expansion joint needs to absorb displacement and has the functions of vibration and noise reduction and sealing, a large-diameter corrugated pipe and two end machined parts are welded into a component, the length of a straight opening welding mode is consistent with that of an end of the straight opening, the coaxiality of the whole component after welding can be guaranteed, and the corrugated pipe expansion joint cannot be distorted when being installed in a working environment. The existing large-caliber corrugated pipe is multi-layer, and the expansion joint of the corrugated pipe can bear certain pressure, so that the difficulty of the large-caliber corrugated pipe in notching is caused.
The line cutting frock for the bellows incision is from outside card in the trough of bellows, and to the bellows of heavy-calibre, original frock just need be done bigger, operates to small-size line cutting equipment just not well, and original for the bellows incision line cutting frock can not realize "all many moreover," and every specification that changes will change a line cutting frock, and efficiency is also lower.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to solve the technical problem that to prior art not enough, provide a large-bore bellows is wire cut frock for incision.
In order to solve the technical problem, the utility model discloses a large-caliber corrugated pipe linear cutting tool for incision, which comprises a die sleeve, a die core, a press cone and a screw rod, wherein the die sleeve comprises a circular ring bottom plate and a side ring, a round hole is reserved in the middle of the circular ring bottom plate, the die core is formed by assembling 8 die bodies, a cone hole is formed in the die core, one side of the die core, which is far away from the circular ring bottom plate, is provided with a circle of crest fixture block, the press cone is of a circular platform structure matched with the die core, a screw hole is formed in the press cone, the screw rod is connected with the press cone through the screw hole, when the tool is in a non-working state, the press cone is abutted against the cone hole of the die core, the die core is abutted against the circular ring bottom plate, and a gap is reserved between the outer side of the die core and the side ring; when the tool is in a working state, the outer conical surface of the pressing cone is abutted to the mold core taper hole, and the wave crest clamping plate stretches into the corrugated pipe to be clamped.
The utility model discloses in, the mold core outer lane is equipped with the round square groove, places round elasticity rope in the square groove.
The utility model discloses in, the crest cardboard skin is equipped with the rubber sleeve.
The utility model discloses in, the slope of taper hole inner wall is unanimous with the slope of mold core outer wall.
The utility model discloses in, the pneumatic cylinder is connected to the screw rod back of the body from one side of pressing the awl, presses the awl to remove in the taper hole by pneumatic cylinder control.
The utility model discloses in, the screw rod middle part is equipped with outer hexagon bolt.
Has the advantages that: the utility model discloses linear cutting incision frock for the ripple pipeline cutting incision of various bores, can dismantle the installation as required, it is nimble convenient, guarantee the incision quality, the better welding of being convenient for, the practicality is strong. Compare original wire-electrode cutting incision frock, the utility model discloses wire-electrode cutting incision frock is small, and is efficient, and the incision is of high quality, uses the flexibility strong, convenient high-efficient.
Drawings
These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.
FIG. 1 is a schematic structural view;
fig. 2 is a schematic view of the operating state.
Detailed Description
Example (b):
as shown in fig. 1, the embodiment provides a linear cutting tool for large-caliber corrugated pipe notching, which comprises a die sleeve 1, a die core 2, a pressing cone 3, a screw rod 4, a square groove 5, an elastic rope 6 and an outer hexagon bolt 7;
the die comprises a die sleeve 1, a die core 2, a press cone 3 and a screw rod 4, wherein the die sleeve 1 comprises a circular ring bottom plate 1a and a side ring 1b, a circular hole 1c is reserved in the middle of the circular ring bottom plate, the die core is formed by assembling 8 cores, a cone hole 2a is formed in the die core, a circle of wave crest clamping block 2b is arranged on one side, away from the circular ring bottom plate, of the die core, the press cone 3 is of a circular table structure matched with the die core, a screw hole is formed in the press cone, the screw rod 4 is connected with the press cone 3 through the screw hole, when the tool is in a non-working state, the press cone is abutted to the cone hole of the die core, the die core is abutted to the circular ring bottom plate, and a gap is reserved between the outer side of the die core and the side ring; when the tool is in a working state, the outer conical surface of the pressing cone is abutted to the mold core taper hole, and the wave crest clamping plate stretches into the corrugated pipe to be clamped.
In this embodiment, the mold core outer lane is equipped with round square groove 5, places round elasticity rope 6 in the square groove, and the rubber band is selected for use to this embodiment.
In this embodiment, the crest cardboard skin is equipped with the rubber sleeve.
In this embodiment, the slope of taper hole inner wall is unanimous with the slope of mold core outer wall.
In this embodiment, a hydraulic cylinder is connected to one side of the screw rod, which is away from the pressing cone, and the pressing cone is controlled by the hydraulic cylinder to move in the cone hole.
In this embodiment, the middle of the screw is provided with an outer hexagon bolt 7.
This embodiment is when using, the pressure awl passes through threaded connection with screw rod one end, the screw rod other end is connected with hydraulic system, advance jar through the piston cylinder and move back jar and realize that the screw rod presses the integrative axial displacement of awl, the mold core is equallyd divide into 8 equal divisions, the pressure awl has the same oblique angle with the mold core, can be steady turn into the radial deformation of mold core with axial displacement, arrange the bulge of mold core inside the crest of heavy-calibre bellows in, guarantee that the bellows of heavy-calibre can fix on the wire cut electrical apparatus, the die holder cover is at the biggest radial deflection of mold core outside control mold core.
The outer hexagonal is added to the screw rod of this embodiment, and the installation is convenient.
The mold core of this embodiment is equallyd divide into 8 equal divisions, presses the awl and has the same oblique angle with the mold core, can be steady convert axial displacement into the radial deformation of mold core.
The mold core of this embodiment is equipped with the square groove, overlaps a plurality of rubber bands in the square groove, and the elasticity that utilizes the rubber band is withdrawed parted mold core to the work completion, is convenient for next time the notched clamping of bellows.
The bulge of the mold core is arranged inside the wave crest of the large-caliber corrugated pipe, so that the large-caliber corrugated pipe can be fixed on the linear cutting equipment.
The bulge of the mold core of the embodiment is sleeved with the rubber sleeve, so that the scratch to the inside of the corrugated pipe is avoided.
The die holder sleeve of this embodiment controls the maximum radial deflection of mold core outside the mold core, avoids the excessive deformation of mold core, plays spacing effect.
The maximum radial deformation of the mold core can be changed by changing the angle between the pressing cone and the oblique angle of the mold core, and the mold can adapt to the cuts of corrugated pipes with more calibers.
The utility model provides a thinking and method of wire-electrode cutting frock for heavy-calibre bellows incision specifically realize that this technical scheme's method and approach are many, above only the utility model discloses an preferred embodiment should point out, to the ordinary technical personnel of this technical field, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improve and moist decorations should also regard as the utility model discloses a scope of protection. All the components not specified in the present embodiment can be realized by the prior art.
Claims (6)
1. A wire cutting tool for large-diameter corrugated pipe cuts is characterized by comprising a die sleeve, a die core, a press cone and a screw rod, wherein the die sleeve comprises a circular ring bottom plate and a side ring, a circular hole is reserved in the middle of the circular ring bottom plate, the die core is formed by assembling 8 die bodies, a cone hole is formed in the die core, a circle of crest fixture block is arranged on one side, away from the circular ring bottom plate, of the die core, the press cone is of a circular table structure matched with the die core, a screw hole is formed in the press cone, the screw rod is connected with the press cone through the screw hole, the press cone abuts against the cone hole of the die core when the tool is in a non-working state, the die core abuts against the circular ring bottom plate, and a gap is reserved between the outer side of the die core and the side ring; when the tool is in a working state, the outer conical surface of the pressing cone is abutted to the mold core taper hole, and the wave crest clamping plate stretches into the corrugated pipe to be clamped.
2. The linear cutting tool for the large-caliber corrugated pipe notch according to claim 1, wherein a circle of square groove is formed in an outer ring of the mold core, and a circle of elastic rope is placed in the square groove.
3. The wire-electrode cutting tool for the large-caliber corrugated pipe notch according to claim 1, wherein a rubber sleeve is arranged on the outer layer of the wave crest clamping plate.
4. The linear cutting tool for the large-caliber corrugated pipe notch as claimed in claim 1, wherein the gradient of the inner wall of the taper hole is consistent with the gradient of the outer wall of the mold core.
5. The linear cutting tool for the large-caliber corrugated pipe notch according to claim 1, wherein one side of the screw rod, which is away from the pressure cone, is connected with a hydraulic cylinder, and the pressure cone is controlled by the hydraulic cylinder to move in the cone hole.
6. The linear cutting tool for the large-caliber corrugated pipe notch according to claim 1, wherein an outer hexagon bolt is arranged in the middle of the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221014030.4U CN217290790U (en) | 2022-04-28 | 2022-04-28 | Wire-electrode cutting tool for large-caliber corrugated pipe notch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221014030.4U CN217290790U (en) | 2022-04-28 | 2022-04-28 | Wire-electrode cutting tool for large-caliber corrugated pipe notch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290790U true CN217290790U (en) | 2022-08-26 |
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ID=82914762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221014030.4U Active CN217290790U (en) | 2022-04-28 | 2022-04-28 | Wire-electrode cutting tool for large-caliber corrugated pipe notch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290790U (en) |
-
2022
- 2022-04-28 CN CN202221014030.4U patent/CN217290790U/en active Active
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