CN208643864U - A kind of internal screw thread completion mould - Google Patents
A kind of internal screw thread completion mould Download PDFInfo
- Publication number
- CN208643864U CN208643864U CN201821326650.5U CN201821326650U CN208643864U CN 208643864 U CN208643864 U CN 208643864U CN 201821326650 U CN201821326650 U CN 201821326650U CN 208643864 U CN208643864 U CN 208643864U
- Authority
- CN
- China
- Prior art keywords
- die sleeve
- oil
- mold
- oil groove
- screw thread
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of internal screw threads to complete mould, belongs to mould applications, including mold, and the mold includes the first mold and the second mold, forms the first oil groove between first mold and the second mold；Die sleeve component is sheathed on the outer surface of mold, is equipped with the second oil groove in the die sleeve component；Oil duct, the oil duct includes being set on die sleeve component and oil inlet be connected to the second oil groove, the first oil outlet being connected on die sleeve component and with the first oil groove, and being additionally provided between first oil groove and the second oil groove can oil circuit by oil liquid from incoming first oil groove of the second oil groove；Cooling water cavity, the cooling water cavity, which is embedded in die sleeve, to be located at around the first mold, and the cooling water cavity radiates to the first mold rough polishing photoreduction process.The utility model is simple using one of oil charging structure, a possibility that cooled down using water cavity, prevented water leakage inside.
Description
Technical field
The utility model belongs to mould applications, completes mould more particularly, to a kind of internal screw thread.
Background technique
Seamless internal thread copper pipe is very widely used in refrigerating field, and air conditioner condensation can be made in seamless internal thread copper pipe
Device, radiator etc., the internal thread structure of copper pipe inner wall are a significant increase the heat exchange surface area of copper pipe inner wall, improve heat exchange
Efficiency.Internal thread machining in seamless internal thread copper pipe generallys use outer mold, the mode of interior die assembly carries out machine-shaping,
Outer mold generallys use (steel ball) spinning machine；Interior mold generally includes travel core, connecting rod, screw thread core print composition, screw thread core print
Thread groove is equipped with above circumference, entire copper pipe moves under the action of traction mechanism, and copper pipe is mobile, and (steel ball) spinning machine squeezes
Copper pipe outer makes copper pipe inner wall extend and enters the interior formation internal screw thread of thread groove of thread core head surface.By current internal thread machining
Device characteristics, the processing of internal screw thread are to carry out spinning by the steel ball of (steel ball) spinning machine to be formed, and copper pipe surface goes out at this time
Existing wavy steel ball trace, the copper pipe surface produced is very coarse, in order to which copper pipe is further processed, is provided with interior spiral shell
Line completes mould, and in order to improve the finish of inner screw thread copper pipe outer surface, internal screw thread completes mould to be increased by single mold to be double molds, the
Together be roughing, second is to finish existing internal screw thread and complete mould to use twice oil inlet, twice oil return, oil channel structures compared with
For complexity, components are more, at high cost, and installation maintenance is more difficult, and the prior art mainly adopts water jackets to cool down to die device,
A possibility that water jacket is fixed by screws in mold, and fixed screw impregnates in water, increases leak.
Utility model content
The purpose of this utility model is to provide a kind of internal screw threads for inner screw thread copper pipe processing to complete mould, the internal screw thread
Complete the lubrication and good cooling results of mould.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of internal screw thread completion mould for inner screw thread copper pipe processing, comprising:
Mold, the mold include being fixedly connected and the first mold to copper pipe rough polishing and to the second of copper pipe finishing polish
Mold forms the first oil groove between first mold and the second mold；
Die sleeve component is sheathed on the outer surface of mold, is equipped with the second oil groove, the mold and die sleeve in the die sleeve component
Component internal forms a coaxial channel passed through through the first oil groove and the second oil groove for copper pipe；
Oil duct, the oil duct include the oil inlet being connected on die sleeve component and with the second oil groove, are set to die sleeve component
The first oil outlet that is upper and being connected to the first oil groove, being additionally provided between first oil groove and the second oil groove can be by oil liquid from second
Oil groove is passed to the oil circuit of the first oil groove, and the input terminal of the oil circuit is connected to the first oil groove, and output end is connected to the second oil groove；
Cooling water cavity, the cooling water cavity, which is embedded in die sleeve, to be located at around the first mold, and the cooling water cavity is to the
One mold rough polishing photoreduction process radiates.
Preferably, the die sleeve component includes the die sleeve seat that the die sleeve for being set to mold periphery and die sleeve are detachably connected,
Wherein second oil groove is set in die sleeve seat, and oil inlet is set to the outer surface of die sleeve seat, and the first oil outlet is set to die sleeve
Outer surface.
Preferably, the die sleeve is provided with end cap far from one end of die sleeve seat, and the end cap and die sleeve are respectively equipped with correspondence
Screw thread and be fixedly connected by a screw.
Preferably, the die sleeve and die sleeve seat are equipped with the sealing element for preventing oil leak, the sealing in the position for being located at oil circuit
Part is O-ring.
Preferably, it is fixedly connected between first mold and the second mold by spacer.
Preferably, the second oil outlet being connected to channel is additionally provided on the die sleeve seat.
The utility model has the beneficial effects that the utility model uses one of oil inlet, twice oil return simplifies device, uses
A possibility that water cavity is cooled down, and water leakage inside has been prevented, and in the limited situation in spatial position, in-line and water cavity design
It is compact, reduce components, installation maintenance is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is schematic diagram of the utility model oil liquid in die device internal flow.
Specific embodiment
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only in the utility model embodiment
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.In addition, being related in the present invention
The description of " first ", " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or hidden
Containing the quantity for indicating indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or impliedly
Including at least one this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Referring to Figures 1 and 2, a kind of internal screw thread completes mould, comprising: mold, the mold include the to copper pipe rough polishing
One mold 10 and the second mold 20 to copper pipe finishing polish pass through spacer 105 between first mold 10 and the second mold 20
It is fixedly connected and forms the first oil groove 30；First oil groove 30 can be to 20 copper pipe finishing polish process fuel feeding of the second mold；Die sleeve
Component, the die sleeve component includes the die sleeve seat 100 that the die sleeve 101 for being sheathed on mold periphery and die sleeve are detachably connected, described
It is equipped with the second oil groove 40 in die sleeve seat 100, the mold, die sleeve 101 form one inside die sleeve seat 100 and run through the first oil groove
30 and second coaxial channel 50 that passes through for copper pipe of oil groove 40, which communicates with the first oil groove 30, the second oil groove 40, described
Second oil groove 40 can be to 10 copper pipe rough polishing photoreduction process fuel feeding of the first mold；It further include oil duct, the oil duct includes being set to die sleeve seat
The oil inlet 60 being connected on 100 and with the second oil groove 40, the first oil outlet being connected on die sleeve and with the first oil groove 30
70, the oil that oil liquid can be passed to the first oil groove 30 from the second oil groove 40 is additionally provided between first oil groove 30 and the second oil groove 40
Road 80, the input terminal of the oil circuit 80 are connected to the first oil groove 30, and output end is connected to the second oil groove 40.Therefore it is stretched in copper pipe
During polishing, oil liquid is entered the second oil groove 40 of die sleeve 101 by the oil inlet 60 of die sleeve seat 100, on the second oil groove 40
Side is divided into two, and turnes down to the copper pipe top in channel 50 all the way simultaneously and copper pipe enters the rough polishing that the first mold 10 carries out copper pipe
Light, another way upwards along oil circuit 80 reach the first oil groove 30 and and copper pipe enter the finishing polish of the second mold 20 progress copper pipe,
Remaining oil liquid a part is from the first oil outlet 70 outflow on die sleeve 101, and another part is as the extruding of copper pipe is from positioned at die sleeve
The second oil outlet 106 outflow on seat 100, the utility model use one of oil inlet, twice oil return, and the lubrication for solving mold is asked
Topic, it is convenient for disassembly and assembly, reduce components compared with the existing technology, cost is relatively low, and installation maintenance is relatively simple.Due to first of mould
Tool processing copper pipe is roughing, and processing capacity is big, and the heat of generation is more, has been embedded water cavity 90 in first of mold, takes away mold production
Raw heat, second mold is due to being finishing, and processing capacity is small, and the heat of generation is few, therefore the mold set of the second mold 20
Wall thickness design is thin, and scatter heat in time, a possibility that cooled down using water cavity 90, prevented water leakage inside, and in space bit
In the case where being equipped with limit, in-line 80 and water cavity 90 are compact to design, and structure is simple.
One end of die sleeve seat 100 is provided with end cap 102 in die sleeve 101, the end cap 102 and die sleeve 101 are set respectively
There is corresponding screw thread and be fixedly connected by a screw 103, the end cap 102 is for protecting mold due to being exposed to die sleeve 101
Caused by abrasion, damage the problem of.
Die sleeve 101 and die sleeve seat 100 are equipped with the sealing element for preventing oil leak in the position for being located at oil circuit 80, and the sealing element is
O-ring 104, the effect of O-ring 104 are that in 80 junction of oil circuit occurs for die sleeve 101 and die sleeve seat 100 showing for oil leak in order to prevent
As.
The preferred embodiments of the present invention have been specifically described above, certainly, the utility model can also using with
The different form of above embodiment, those skilled in the art are made etc. on the premise of without prejudice to spirit of the invention
Same transformation or corresponding change, all should belong in the protection scope of the utility model.
Claims (6)
1. a kind of internal screw thread completes mould characterized by comprising
Mold, the mold include the first mold and the second mold arranged along processed inner screw thread copper pipe travel track, institute
It states and forms the first oil groove between the first mold and the second mold；
Die sleeve component is sheathed on the outer surface of mold, is equipped with the second oil groove, the mold and die sleeve component in the die sleeve component
Inside forms the coaxial channel for being used to pass through for being processed copper pipe through the first oil groove and the second oil groove；
Oil duct, the oil duct include the oil inlet being connected on die sleeve component and with the second oil groove, are set on die sleeve component simultaneously
The first oil outlet being connected to the first oil groove, being additionally provided between first oil groove and the second oil groove can be by oil liquid from the second oil groove
The oil circuit of incoming first oil groove, the input terminal of the oil circuit are connected to the second oil groove, and output end is connected to the first oil groove；
Cooling water cavity, the cooling water cavity, which is embedded in die sleeve, to be located at around the first mold.
2. a kind of internal screw thread according to claim 1 completes mould, it is characterised in that: the die sleeve component includes being set to mould
The die sleeve for having periphery, the die sleeve seat being detachably connected with die sleeve, wherein second oil groove is set in die sleeve seat, oil inlet setting
In the outer surface of die sleeve seat, the first oil outlet is set to the outer surface of die sleeve.
3. a kind of internal screw thread according to claim 1 completes mould, it is characterised in that: the one end of the die sleeve far from die sleeve seat
It is provided with end cap, the end cap is respectively equipped with corresponding screw thread with die sleeve and is fixedly connected by a screw.
4. a kind of internal screw thread according to claim 1 completes mould, it is characterised in that: the die sleeve and die sleeve seat are being located at oil
The position on road is equipped with the sealing element for preventing oil leak, and the sealing element is O-ring.
5. completing mould to a kind of internal screw thread described in one of 4 according to claim 1, it is characterised in that: first mold and the
It is fixedly connected between two molds by spacer.
6. a kind of internal screw thread according to claim 1 completes mould, it is characterised in that: be additionally provided on the die sleeve seat and channel
Second oil outlet of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821326650.5U CN208643864U (en) | 2018-08-17 | 2018-08-17 | A kind of internal screw thread completion mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821326650.5U CN208643864U (en) | 2018-08-17 | 2018-08-17 | A kind of internal screw thread completion mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208643864U true CN208643864U (en) | 2019-03-26 |
Family
ID=65790318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821326650.5U Active CN208643864U (en) | 2018-08-17 | 2018-08-17 | A kind of internal screw thread completion mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208643864U (en) |
-
2018
- 2018-08-17 CN CN201821326650.5U patent/CN208643864U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205407473U (en) | Water -cooled machine casing | |
| CN208643864U (en) | A kind of internal screw thread completion mould | |
| CN103628997A (en) | Cylinder body structure of air and water cooling engine | |
| CN202241933U (en) | Water film sizing sleeve | |
| CN205887660U (en) | Roll with internal cooling effect | |
| CN205631327U (en) | Plastic tubing cooling device that can cyclic utilization water resource | |
| CN102764787B (en) | Solder cooling device for extruding-rolling on-line automatic production line | |
| CN205467239U (en) | Sectional type plastic tubing cooling device | |
| CN202140159U (en) | Separation-type diesel water outlet pipe structure | |
| CN218557895U (en) | Closed deionized water circulating cooling device for high-temperature plastic processing | |
| CN201592201U (en) | Cooling system for lubricating oil for wire drawing of transmission wire | |
| CN207711354U (en) | A kind of PVC profile dry and wet mixing vacuum sizing device | |
| CN207289623U (en) | A kind of cooling device of high speed machine main shaft | |
| CN201244893Y (en) | Precooling apparatus for plastic pipe production line | |
| CN205789287U (en) | A kind of cable produces chiller | |
| CN203245679U (en) | Oil injection cooling device of machine tool spindle | |
| CN202933963U (en) | Solder cooling device for extruding-rolling on-line automatic production line | |
| CN213500787U (en) | Water-saving vacuum shaping device for plastic pipes | |
| CN210999928U (en) | Novel wear-resisting sizing sleeve device for PE pipeline | |
| CN107718509A (en) | A kind of cooler-shaper for pipeline | |
| CN203540487U (en) | Cooling device of bulking machine | |
| CN208006078U (en) | A kind of plastic mould cooling device for processing | |
| CN205231910U (en) | Snakelike basin formula water cooled machine seat | |
| CN207723461U (en) | A kind of die casting insert cooling body | |
| CN202367923U (en) | Section extruded blank of colorful spectacle frame and forming equipment of section extruded blank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |