CN205085283U - Pipe fitting throat mould - Google Patents

Pipe fitting throat mould Download PDF

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Publication number
CN205085283U
CN205085283U CN201520881413.5U CN201520881413U CN205085283U CN 205085283 U CN205085283 U CN 205085283U CN 201520881413 U CN201520881413 U CN 201520881413U CN 205085283 U CN205085283 U CN 205085283U
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CN
China
Prior art keywords
die
dish
pipe fitting
block
stem
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
Application number
CN201520881413.5U
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Chinese (zh)
Inventor
袁旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Yuexing Auto Parts Manufacturing Co Ltd
Original Assignee
Chongqing Yuexing Auto Parts Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Yuexing Auto Parts Manufacturing Co Ltd filed Critical Chongqing Yuexing Auto Parts Manufacturing Co Ltd
Priority to CN201520881413.5U priority Critical patent/CN205085283U/en
Application granted granted Critical
Publication of CN205085283U publication Critical patent/CN205085283U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pipe fitting throat mould, including upper die base (1) and die holder (2) the lower extreme of upper die base (1) is equipped with carves piece (3), backing plate (4) and clamp plate (6) to one side, be equipped with between clamp plate (6) and backing plate (5) pressure spring (5), one side of die holder (2) up end is equipped with first dog (71), be equipped with compensation stem stem (72) on first dog (71), the opposite side of this die holder (2) is equipped with one section bar groove (8), bar groove (8) sliding connection has die dish (9) of the pivot of taking (10), the one side of die dish (9) still is equipped with second dog (73). The utility model discloses setting up the die dish of taking the pivot, utilizing the relative movement that carves to one side between piece and the die dish, the stable throat effect that takes shape can also be guaranteed to throat mould that can not only the different patterns of quick switching, the simple operation, and application scope is extensively.

Description

A kind of pipe fitting reducing die
Technical field
The utility model relates to technical field of mold, particularly a kind of pipe fitting reducing die.
Background technology
For the punch process of pipe fitting reducing, need the difformity according to pipe fitting reducing, and the different tube diameters of pipe fitting and length, design corresponding diel respectively.This just makes a sleeve part reducing diel can only be applicable to corresponding pipe fitting, accommodation is narrow, there is the pipe fitting forming that the shape of how many kinds of reducing, caliber are different with length, just need design how many kinds of pipe fitting reducing diel, cause Design and manufacture cost to increase; In addition, being dismounted for multiple times also affects the accuracy of processing dimension, and production efficiency is low.
Utility model content
The technical problems to be solved in the utility model there is provided a kind of easy to use, the pipe fitting reducing die that can enhance productivity.
The technical solution of the utility model is as follows:
A kind of pipe fitting reducing die, comprises upper bolster and die shoe, is provided with tiltedly carves block in the lower end of described upper bolster, described side of tiltedly carving block lower end is inclined-plane wide at the top and narrow at the bottom, the lower end of this upper bolster is also provided with backing plate, and the lower end of described backing plate is provided with pressing plate, is provided with stage clip between described pressing plate and backing plate; The first block is provided with in the side of described die shoe upper surface, described first block is provided with compensation stem stem, the opposite side of this die shoe is provided with one section of bar-shaped trough, rotating shaft is inserted with in described bar-shaped trough, described rotating shaft is provided with return spring, and one end of described return spring and the inwall of bar-shaped trough are connected and fixed, and the other end and rotating shaft are fixed by socket, described rotating shaft is connected with controller, and described controller is installed on counterdie; The upper end of described rotating shaft is provided with die dish, and described die dish is provided with at least one cavity, and the edge of this die dish upper end is up-narrow and down-wide inclined-plane; Also be provided with the second block in the side of described die dish, between described first block and the second block, be also provided with tray, described tray is fixedly connected on die shoe.
Adopt above structure, according to processing request, start-up connector, rotate die dish, first select suitable cavity alignment compensation mandrel and fixed position, then one end of pipe fitting is socketed in cavity, the other end is placed on the tray of die socket, upper bolster moves down, and " V " shape groove of pressing plate contacts with pipe fitting, makes tray and pressing plate to clamping pipe fitting by stage clip; Now, the inclined-plane of tapered wedges and the inclined-plane of die dish upper surface produce relative movement, die rim the direction extruding return spring of bar-shaped trough, and move horizontally to the direction compensating mandrel, after pipe fitting abuts to compensation mandrel, make the reducing die in cavity be inserted in the pipe fitting end face of corresponding end, under the pressure effect of upper bolster, complete the necking forming of pipe fitting; After shaping terminates, upper bolster is up, tiltedly carves block and moves up, and die dish is not stressed and is moved back into standby position under the resilient force of return spring, takes out pipe fitting, operate and so forth after return from cavity.According to processing needs, the pipe fitting reducing of processing different pattern needs different reducing dies, die dish arranges the process that at least one cavity can save a lot of dismounting, the mismachining tolerance of multiple clamping can be avoided, because die dish is connected to rotating shaft, utilizing controller to rotate die dish can rapid translating reducing die, easy to use, improve production efficiency, applied range.
In order to avoid pipe fitting is out of shape when being squeezed and position skew, as preferably, the middle part of described pressing plate lower surface is transversely provided with " V " shape groove that Open Side Down, and the middle part of described tray upper surface is transversely provided with " V " shape groove of opening upwards.
In conjunction with pipe fitting need of production, be convenient to the necking forming processing of conventional pattern, as preferably, described die dish is cylindrical, described die dish is provided with three cavitys, three described cavitys are evenly arranged along the lateral wall of die dish, are installed with flat-head type reducing die, conical-surface type reducing die and spherical reducing die in three described cavitys respectively.
For the ease of changeing the reducing die of same pattern different size, as preferably, be equipped with hold-down bolt in the position of the upper surface of described die dish correspondence three cavitys.
In order to make crush stroke smooth and easy, as preferably, the inclined-plane on described die dish is suitable with the inclined-plane tiltedly carved on block.
In order to avoid pipe fitting machining deformation damages, reduce mismachining tolerance, as preferably, described first block is provided with through hole, described compensation stem stem is fixed on this through hole and level is stretched out to the right, the external part of this compensation stem stem is towards die dish, and the center line of described compensation stem stem and the center line of three cavitys are all at grade.
Beneficial effect: the utility model arranges the die dish of band rotating shaft, utilizes the relative movement of tiltedly carving between block and die dish, can not only the reducing die of the different pattern of rapid translating, can also ensure stable necking forming effect, simple operation, applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is using state figure of the present utility model.
Fig. 3 is the A direction view in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in figures 1 and 3, the utility model is made up of upper bolster 1 and die shoe 2 etc., be provided with in the lower end of described upper bolster 1 and tiltedly carve block 3, described side of tiltedly carving block 3 lower end is inclined-plane wide at the top and narrow at the bottom, the lower end of this upper bolster 1 is also provided with backing plate 4, the lower end of described backing plate 4 is provided with pressing plate 6, is provided with stage clip 5 between described pressing plate 6 and backing plate 5, and the middle part of described pressing plate 6 lower surface is transversely provided with " V " shape groove that Open Side Down.
As depicted in figs. 1 and 2, the first block 71 is provided with in the side of described die shoe 2 upper surface, described first block 71 is provided with through hole, described compensation stem stem 72 is fixed on this through hole and level is stretched out to the right, the external part of this compensation stem stem 72 is towards die dish 9, the opposite side of this die shoe 2 is provided with one section of bar-shaped trough 8, rotating shaft 10 is inserted with in described bar-shaped trough 8, described rotating shaft 10 is provided with return spring 11, one end of described return spring 11 and the inwall of bar-shaped trough 8 are connected and fixed, the other end and rotating shaft 10 are fixed by socket, described rotating shaft 10 is connected with controller 13, described controller 13 is installed on die shoe 2.
The upper end of described rotating shaft 10 is provided with die dish 9, described die dish 9 is cylindrical, described die dish 9 is provided with three cavitys, 91, three described cavitys 91 evenly arrange along the lateral wall of die dish 9, the center line of three described cavitys 91 with compensate the center line of stem stem 72 all at grade; Be installed with flat-head type reducing die 911, conical-surface type reducing die 912 and spherical reducing die 913 respectively in three described cavitys 91, in the upper surface of described die dish 9, the position of corresponding three cavitys 91 is equipped with hold-down bolt 12; The edge of this die dish 9 upper end is up-narrow and down-wide inclined-plane, and the inclined-plane on described die dish 9 is suitable with the inclined-plane tiltedly carved on block 3.
As shown in Figure 1, Figure 2 and Figure 3, the second block 73 is also provided with in the side of described die dish 9, tray 21 is also provided with between described first block 71 and the second block 73, the middle part of described tray 21 upper surface is transversely provided with " V " shape groove of opening upwards, and this tray 21 is fixedly connected on die shoe 2.
Using method of the present utility model is as follows:
As shown in Fig. 1 to Fig. 3, according to processing request, start-up connector 13, rotate die dish 9, first select suitable cavity 91 alignment compensation mandrel 72 and fixed position, then one end of pipe fitting is socketed in cavity 91, the other end is placed on the tray 21 of die socket 2, upper bolster 1 moves down, and " V " shape groove of pressing plate 6 contacts with pipe fitting, makes tray 21 and pressing plate 6 to clamping pipe fitting by stage clip 5.
Now, the inclined-plane of tapered wedges 3 and the inclined-plane of die dish 9 upper surface produce relative movement, die dish 9 is along the direction extruding return spring 11 of bar-shaped trough 8, and move horizontally to the direction compensating mandrel 72, after pipe fitting abuts to compensation mandrel 72, make the reducing die in cavity 91 be inserted in the pipe fitting end face of corresponding end, under the pressure effect of upper bolster 1, complete the necking forming of pipe fitting; After shaping terminates, upper bolster 1 is up, tiltedly carves block 3 and moves up, and die dish 9 is not stressed and is moved back into standby position under the resilient force of return spring 11, takes out pipe fitting, operate and so forth after return from cavity 91.
According to processing needs, the pipe fitting reducing of processing different pattern needs different reducing dies, die dish arranges the process that three cavitys 91 can save a lot of dismounting, the mismachining tolerance of multiple clamping can be avoided, because die dish 9 is connected to rotating shaft 10, utilizing controller 13 to rotate die dish 9 can rapid translating reducing die, in conjunction with the necking forming processing of conventional pattern, flat-head type reducing die 911 is installed with respectively in three cavitys 91, conical-surface type reducing die 912 and spherical reducing die 913, generally, the reducing die often produced is installed and can be avoided being dismounted for multiple times, can enhance productivity, according to specifically processing needs, the reducing die of clamping screw 12 pairs of different sizes can be utilized to change again, easy to use, applied range.
The present embodiment does not have uniqueness, and the quantity of cavity 91 can be adjusted according to the condition of production, and it is consistent with prior art that the utility model does not describe part, and therefore not to repeat here.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model description and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.

Claims (6)

1. a pipe fitting reducing die, comprise upper bolster (1) and die shoe (2), it is characterized in that: be provided with in the lower end of described upper bolster (1) and tiltedly carve block (3), described side of tiltedly carving block (3) lower end is inclined-plane wide at the top and narrow at the bottom, the lower end of this upper bolster (1) is also provided with backing plate (4), the lower end of described backing plate (4) is provided with pressing plate (6), is provided with stage clip (5) between described pressing plate (6) and backing plate (4), the first block (71) is provided with in the side of described die shoe (2) upper surface, described first block (71) is provided with and compensates stem stem (72), the opposite side of this die shoe (2) is provided with one section of bar-shaped trough (8), rotating shaft (10) is inserted with in described bar-shaped trough (8), described rotating shaft (10) is provided with return spring (11), one end of described return spring (11) and the inwall of bar-shaped trough (8) are connected and fixed, the other end and rotating shaft (10) are fixed by socket, described rotating shaft (10) is connected with controller (13), described controller (13) is installed on die shoe (2), the upper end of described rotating shaft (10) is provided with die dish (9), and described die dish (9) is provided with at least one cavity (91), and the edge of this die dish (9) upper end is up-narrow and down-wide inclined-plane, the second block (73) is also provided with in the side of described die dish (9), between described first block (71) and the second block (73), be also provided with tray (21), described tray (21) is fixedly connected on die shoe (2).
2. a kind of pipe fitting reducing die according to claim 1, it is characterized in that: the middle part of described pressing plate (6) lower surface is transversely provided with " V " shape groove that Open Side Down, the middle part of described tray (21) upper surface is transversely provided with " V " shape groove of opening upwards.
3. a kind of pipe fitting reducing die according to claim 1, it is characterized in that: described die dish (9) is for cylindrical, described die dish (9) is provided with three cavitys (91), three described cavitys (91) are evenly arranged along the lateral wall of die dish (9), are installed with flat-head type reducing die (911), conical-surface type reducing die (912) and spherical reducing die (913) in three described cavitys (91) respectively.
4. a kind of pipe fitting reducing die according to claim 3, is characterized in that: in the upper surface of described die dish (9), the position of corresponding three cavitys (91) is equipped with hold-down bolt (12).
5. a kind of pipe fitting reducing die according to claim 1, is characterized in that: the inclined-plane on described die dish (9) is suitable with the inclined-plane tiltedly carved on block (3).
6. a kind of pipe fitting reducing die according to claim 1, it is characterized in that: described first block (71) is provided with through hole, described compensation stem stem (72) is fixed on this through hole and level is stretched out to the right, the external part of this compensation stem stem (72) is towards die dish (9), and the center line of described compensation stem stem (72) and the center line of three cavitys (91) are all at grade.
CN201520881413.5U 2015-11-06 2015-11-06 Pipe fitting throat mould Expired - Fee Related CN205085283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520881413.5U CN205085283U (en) 2015-11-06 2015-11-06 Pipe fitting throat mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520881413.5U CN205085283U (en) 2015-11-06 2015-11-06 Pipe fitting throat mould

Publications (1)

Publication Number Publication Date
CN205085283U true CN205085283U (en) 2016-03-16

Family

ID=55476005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520881413.5U Expired - Fee Related CN205085283U (en) 2015-11-06 2015-11-06 Pipe fitting throat mould

Country Status (1)

Country Link
CN (1) CN205085283U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096834A (en) * 2017-05-27 2017-08-29 柳州市御朗机械制造有限公司 Punched pipefitting necking die
CN107511425A (en) * 2017-08-23 2017-12-26 柳州劲胜科技有限公司 Punched pipefitting necking die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096834A (en) * 2017-05-27 2017-08-29 柳州市御朗机械制造有限公司 Punched pipefitting necking die
CN107511425A (en) * 2017-08-23 2017-12-26 柳州劲胜科技有限公司 Punched pipefitting necking die

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160316

Termination date: 20181106