CN207887756U - A kind of mold system for pipe fitting end necking - Google Patents
A kind of mold system for pipe fitting end necking Download PDFInfo
- Publication number
- CN207887756U CN207887756U CN201721822415.2U CN201721822415U CN207887756U CN 207887756 U CN207887756 U CN 207887756U CN 201721822415 U CN201721822415 U CN 201721822415U CN 207887756 U CN207887756 U CN 207887756U
- Authority
- CN
- China
- Prior art keywords
- necking
- pipe fitting
- die
- equipment
- lifting device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mold systems for pipe fitting end necking, including pipe fitting clamping, necking die, pipe fitting clamping lifting device and necking die power-equipment, pipe fitting clamping includes upper die and lower die, and upper mold is provided with pipe fitting holding chamber A, and lower die is provided with pipe fitting holding chamber B；Pipe fitting clamping lifting device has elevating lever, and the elevating lever bottom of pipe fitting clamping lifting device is connect with upper mold；There is necking die power-equipment telescopic rod, the telescopic rod of necking die power-equipment to be connect with necking die；The necking die cavity of necking die has necking chamfered transition section forming hole and necking straight pipe forming hole.The utility model drives necking die to be moved towards first product pipe fitting by necking die power-equipment, due to having necking die cavity inside necking die, its necking die cavity has necking chamfered transition section forming hole and necking straight pipe forming hole, can extrusion die processing disposably be carried out to first product pipe fitting, realize that the necking to first product pipe fitting end is processed.
Description
Technical field
The utility model is related to pipe fitting end necking forming equipment more particularly to a kind of molds for pipe fitting end necking
System.
Background technology
General pipe fitting is all straight tube, but when processing finished product pipe fitting 7 as shown in Figure 3, needs to be processed first such as Fig. 2
Shown in first product pipe fitting 6, then conventional method is to carry out machining to the end of first product pipe fitting 6, this just needs complicated number
Cutting apparatus is controlled, the equipment funds put into this way are larger, are unfavorable for the manufacturing of finished product pipe fitting 7.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind to contract for pipe fitting end
The mold system of mouth drives necking die to be moved towards first product pipe fitting, due in necking die by necking die power-equipment
There is necking die cavity, necking die cavity to have necking chamfered transition section forming hole and necking straight pipe forming hole in portion, can be primary
Property extrusion die processing is carried out to first product pipe fitting, realize and the necking of first product pipe fitting end processed.
The purpose of this utility model is achieved through the following technical solutions：
A kind of mold system for pipe fitting end necking, including pipe fitting clamping, necking die, pipe fitting clamping lifting device
With necking die power-equipment, the pipe fitting clamping includes upper mold and is mutually matched the lower die of molding with upper mold, under the upper mold
Surface is provided with pipe fitting holding chamber A, and the lower die upper surface is provided with pipe fitting holding chamber B corresponding with pipe fitting holding chamber A, works as upper mold
After being molded completely with lower die, the pipe fitting holding chamber A of upper mold and the pipe fitting holding chamber B of lower die collectively form pipe fitting clamping tube chamber；Institute
Stating pipe fitting clamping lifting device, there is elevating lever, the elevating lever bottom of the pipe fitting clamping lifting device to be fixedly connected with upper mold,
The pipe fitting clamping lifting device is for driving upper mold to be moved towards or away from lower die；The necking die power-equipment, which has, to be risen
The telescopic rod of contracting bar, the necking die power-equipment is fixedly connected with necking die, and the necking die power-equipment is used for
Necking die is driven to be moved towards or away from pipe fitting clamping tube chamber direction；Necking die cavity is provided with inside the necking die, it is described
The contracting that the necking die cavity of necking die has necking chamfered transition section forming hole and is connected with necking chamfered transition section forming hole
Mouth straight pipe forming hole.
In order to which the utility model is better achieved, the necking chamfered transition section forming hole of the necking die is pressed from both sides close to pipe fitting
Mould side, the necking straight pipe forming hole of the necking die is far from pipe fitting clamping side, the necking chamfered transition section molding
Hole aperture is tapered successively.
For the ease of auxiliary upper mold and the accurate die closing operation of lower die, it is provided with Blind locating holes A in the upper mold, in the lower die
It is provided with Blind locating holes B corresponding with Blind locating holes A.
Preferably, the pipe fitting clamping lifting device is hydraulic lifting equipment, the liter of the pipe fitting clamping lifting device
Bar vertical lift is dropped to move back and forth.
Preferably, the necking die power-equipment is hydraulically extensible equipment, the liter of the necking die power-equipment
Contracting bar horizontal extension moves back and forth.
In order to which the utility model is better achieved, the utility model further includes horizontal pedestal, and the lower die is fixedly installed in
On horizontal pedestal, the necking die power-equipment, pipe fitting clamping lifting device are mounted on horizontal pedestal.
Preferably, being provided with installation groove at the top of the upper mold, the elevating lever bottom of the pipe fitting clamping lifting device is solid
Surely it is connected in installation groove.
The utility model compared with the prior art, has the following advantages and advantageous effect：
(1) the utility model drives necking die to be moved towards first product pipe fitting by necking die power-equipment, due to contracting
There is mouth mould inside necking die cavity, necking die cavity to have necking chamfered transition section forming hole and necking straight pipe forming hole,
Can extrusion die processing disposably be carried out to first product pipe fitting, realize that the necking to first product pipe fitting end is processed.
(2) it is provided with Blind locating holes A in the upper mold of the utility model, positioning corresponding with Blind locating holes A is provided in lower die
Blind hole B, in upper mold and lower die die closing operation, Blind locating holes A and Blind locating holes B can assist realizing essence between upper mold and lower die
True die closing operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model first product pipe fitting；
Fig. 3 is the structural schematic diagram of the utility model finished product pipe fitting.
Wherein, entitled corresponding to the reference numeral in attached drawing：
1- upper molds, 11- Blind locating holes A, 12- installation groove, 2- lower dies, 21- Blind locating holes B, 3- necking die,
4- necking chamfered transition section forming holes, 5- necking straight pipe forming holes, 6- first product pipe fittings, 7- finished product pipe fittings, the inclined-planes 71-
Transitional pipe segment, 72- necking straight pipes.
Specific implementation mode
The utility model is described in further detail with reference to embodiment：
As shown in FIG. 1 to 3, a kind of mold system for pipe fitting end necking, including pipe fitting clamping, necking die 3,
Pipe fitting clamping lifting device, necking die power-equipment and horizontal pedestal, pipe fitting clamping include upper mold 1 and with upper mold 1 mutual
The lower die 2 of mating die.1 lower surface of upper mold is provided with pipe fitting holding chamber A, and 2 upper surface of lower die is provided with corresponding with pipe fitting holding chamber A
Pipe fitting holding chamber B, after upper mold 1 and the molding completely of lower die 2, the pipe fitting holding chamber A of the upper mold 1 and pipe fitting holding chamber B of lower die 2 is total
Tube chamber is clamped with pipe fitting is constituted.The lower die 2 of the utility model is fixedly installed on horizontal pedestal, the necking die of the utility model
Power-equipment, pipe fitting clamping lifting device are mounted on horizontal pedestal.
As shown in Figure 1, pipe fitting clamping lifting device have elevating lever, the elevating lever bottom of pipe fitting clamping lifting device with it is upper
Mould 1 is fixedly connected, and pipe fitting clamping lifting device is for driving upper mold 1 to be moved towards or away from lower die 2.The pipe fitting of the utility model
Clamping lifting device is preferably hydraulic lifting equipment, and the elevating lever vertical lift of pipe fitting clamping lifting device moves back and forth.This reality
1 top of upper mold for applying example is provided with installation groove 12, and the elevating lever bottom of pipe fitting clamping lifting device is fixedly connected on installation groove
In 12.
As shown in Figure 1, necking die power-equipment has telescopic rod, the telescopic rod and reducing die of necking die power-equipment
Tool 3 is fixedly connected, and necking die power-equipment is for driving necking die 3 to be moved towards or away from pipe fitting clamping tube chamber direction.
The necking die power-equipment of the utility model is preferably hydraulically extensible equipment, and the telescopic rod level of necking die power-equipment is stretched
Contracting moves back and forth.
As shown in Figure 1, being provided with necking die cavity inside necking die 3, the necking die cavity of necking die 3 has necking inclined-plane mistake
The necking straight pipe forming hole 5 for crossing section forming hole 4 and being connected with necking chamfered transition section forming hole 4.The necking of necking die 3
Chamfered transition section forming hole 4 is close to pipe fitting clamping side, and the necking straight pipe forming hole 5 of necking die 3 is far from pipe fitting clamping one
Side, 4 apertures of necking chamfered transition section forming hole are tapered successively.
For the ease of auxiliary upper mold 1 and 2 accurate die closing operation of lower die, it is provided with Blind locating holes A11 in upper mold 1, in lower die 2
It is provided with Blind locating holes B21 corresponding with Blind locating holes A11.
The operation principle of the utility model is as follows：In use, starting pipe fitting clamping lifting device, lifted by pipe fitting clamping
Upper mold 1 is promoted certain distance by equipment so that upper mold 1 is detached with lower die 2, then first product pipe fitting 6 is positioned over to the pipe fitting of lower die 2
In holding chamber B, and the one end for allowing first product pipe fitting 6 that necking is needed to process stretch out outside the pipe fitting holding chamber B of lower die 2 it is appropriate away from
From；It drives upper mold 1 to be moved towards lower die 2 by pipe fitting clamping lifting device, and realizes that upper mold 1 is accurately molded with lower die 2, allow
Tube chamber held tight column first product pipe fitting 6 is clamped by pipe fitting in mould 1 and lower die 2.Start necking die power-equipment, passes through reducing die
Having power-equipment drives necking die 3 to be moved towards 6 end of first product pipe fitting, allows necking die cavity and the first product pipe fitting 6 of necking die 3
End contraposition is accurate, drives necking die 3 to continue to move by necking die power-equipment, the chamfered transition pipe of necking die 3
The cooperation first of section 71 is placed on outside 6 end of first product pipe fitting, continues to move with necking die 3, the molding of necking chamfered transition section
Hole 4 squeezes 6 end of first product pipe fitting and reduces the bore of 6 end of first product pipe fitting, as necking die 3 is further continued for moving, necking
Straight pipe forming hole 5 is necking straight pipe to continuing necking by 6 end of first product pipe fitting after 4 necking of chamfered transition section forming hole
72, then necking chamfered transition section forming hole 4 be pressed further by first product pipe fitting 6 by close end partial tube and the part is managed
The bore of part reduces, and then processes necking straight pipe 72.Thus, it is possible to which simultaneous manufacturing goes out finished product pipe fitting 7, and obtain into
The respective ramp transitional pipe segment 71 and necking straight pipe 72 of 7 end position of quality control part, realize the end necking to first product pipe fitting 6
Operation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (7)
1. a kind of mold system for pipe fitting end necking, it is characterised in that：Including pipe fitting clamping, necking die (3), pipe fitting
Clamping lifting device and necking die power-equipment, the pipe fitting clamping include upper mold (1) and are mutually matched molding with upper mold (1)
Lower die (2), upper mold (1) lower surface is provided with pipe fitting holding chamber A, and lower die (2) upper surface is provided with and pipe fitting holding chamber A
Corresponding pipe fitting holding chamber B, after upper mold (1) and lower die (2) molding completely, the pipe fitting holding chamber A and lower die of upper mold (1)
(2) pipe fitting holding chamber B collectively forms pipe fitting clamping tube chamber；The pipe fitting clamping lifting device has elevating lever, the pipe fitting
The elevating lever bottom of clamping lifting device is fixedly connected with upper mold (1), and the pipe fitting clamping lifting device is for driving upper mold (1)
It is moved towards or away from lower die (2)；The necking die power-equipment has telescopic rod, the liter of the necking die power-equipment
Contracting bar is fixedly connected with necking die (3), and the necking die power-equipment is for driving necking die (3) towards or away from pipe
The movement of tube chamber direction is clamped in part；It is provided with necking die cavity, the necking die cavity of the necking die (3) inside the necking die (3)
It is molded with necking chamfered transition section forming hole (4) and the necking straight pipe being connected with necking chamfered transition section forming hole (4)
Hole (5).
2. a kind of mold system for pipe fitting end necking described in accordance with the claim 1, it is characterised in that：The reducing die
Have the necking chamfered transition section forming hole (4) of (3) close to pipe fitting clamping side, the necking straight pipe of the necking die (3) at
For type hole (5) far from pipe fitting clamping side, necking chamfered transition section forming hole (4) aperture is tapered successively.
3. according to a kind of mold system for pipe fitting end necking as claimed in claim 1 or 2, it is characterised in that：On described
It is provided with Blind locating holes A (11) on mould (1), Blind locating holes B corresponding with Blind locating holes A (11) is provided on the lower die (2)
(21)。
4. a kind of mold system for pipe fitting end necking described in accordance with the claim 1, it is characterised in that：The pipe fitting folder
Mould lifting device is hydraulic lifting equipment, and the elevating lever vertical lift of the pipe fitting clamping lifting device moves back and forth.
5. a kind of mold system for pipe fitting end necking described in accordance with the claim 1, it is characterised in that：The reducing die
Tool power-equipment is hydraulically extensible equipment, and the telescopic rod horizontal extension of the necking die power-equipment moves back and forth.
6. a kind of mold system for pipe fitting end necking described in accordance with the claim 1, it is characterised in that：It further include level
Pedestal, the lower die (2) are fixedly installed on horizontal pedestal, and the necking die power-equipment, pipe fitting clamping lifting device are equal
It is installed on horizontal pedestal.
7. a kind of mold system for pipe fitting end necking described in accordance with the claim 1, it is characterised in that：The upper mold
(1) top is provided with installation groove (12), and the elevating lever bottom of the pipe fitting clamping lifting device is fixedly connected on installation groove
(12) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721822415.2U CN207887756U (en) | 2017-12-24 | 2017-12-24 | A kind of mold system for pipe fitting end necking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721822415.2U CN207887756U (en) | 2017-12-24 | 2017-12-24 | A kind of mold system for pipe fitting end necking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207887756U true CN207887756U (en) | 2018-09-21 |
Family
ID=63549598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721822415.2U Expired - Fee Related CN207887756U (en) | 2017-12-24 | 2017-12-24 | A kind of mold system for pipe fitting end necking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207887756U (en) |
-
2017
- 2017-12-24 CN CN201721822415.2U patent/CN207887756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |