CN201385075Y - Retainer ring special die for wheeled engineering machinery wheel - Google Patents
Retainer ring special die for wheeled engineering machinery wheel Download PDFInfo
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- CN201385075Y CN201385075Y CN200920006609U CN200920006609U CN201385075Y CN 201385075 Y CN201385075 Y CN 201385075Y CN 200920006609 U CN200920006609 U CN 200920006609U CN 200920006609 U CN200920006609 U CN 200920006609U CN 201385075 Y CN201385075 Y CN 201385075Y
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Abstract
The utility model discloses a retainer ring special field for a wheeled engineering machinery wheel, which belongs to the technical field of engineering machinery and comprises an upper die body and a lower die body, wherein the upper die body comprises a necking upper die body and a formed upper die body; the necking upper die body is formed by fixedly connecting an upper die holder, a necking die and a guide pillar, and a necking groove is arranged on the lower corner inside the necking die; the formed upper die body is formed by fixedly connecting an upper die holder, a forming die and a guide pillar, and a formed groove is arranged on the lower corner inside the formed die; an annular groove is arranged outside the upper end surface of a terrace die, and the upper corner of the outside of the terrace die is of an arc shape; the annular groove of the terrace die, the necking groove and the upper end surface of an ejector plate form a workpiece necking space; and the annular groove, the formed groove and the upper end surface of the ejector plate form a workpiece forming space. The utility model is suitable for manufacturing retainer rings for the wheeled engineering machinery wheel.
Description
Technical field
The utility model relates to a kind of back-up ring particular manufacturing craft, relates in particular to a kind of check ring special die for wheel type engineering machinery cartwheel, belongs to technical field of engineering machinery.
Background technology
At present, the common manufacturing process that adopts of retaining ring for wheel of wheeled engineering machinery is: blanking → volume circle → welding → polishing → heating → enlarging → shaping; Wherein, the annular workpiece that the polishing of welding back is good is made truncated cone through heating by flaring die, and then is utilized finishing die to form processing, makes finished shield ring.There is following shortcoming in forming process in this manufacturing process: the one, when utilizing existing finishing die to carry out enlarging or shaping, workpiece is suitable for reading to extend attenuation because of enlarging or shaping, ftractureed easily in the commissure, thereby cause this technology percent defective height, manufacturing cost is also corresponding higher; The 2nd, surface of the work makes workpiece surface quality poor because of scratching seriously.
The utility model content
The purpose of this utility model provides a kind of finished product rate height, check ring special die for wheel type engineering machinery cartwheel that surface quality is good.
For realizing above-mentioned utility model purpose, the utility model adopts following technical scheme:
The check ring special die for wheel type engineering machinery cartwheel that the utility model provides comprises upper die body and lower mold body, and described upper die body comprises reducing upper die body and shaping upper die body;
Described reducing upper die body is composed of a fixed connection by upper bolster and reducing die and guide pillar, and the inboard inferior horn of this reducing die is provided with the reducing groove;
Described shaping upper die body is composed of a fixed connection by upper bolster and finishing die and guide pillar, and the inboard inferior horn of this finishing die is provided with forming pockets;
Described lower mold body comprises cylinder annular punch, this punch medial surface is connected with guide pin bushing, fixedly connected with die shoe in the punch lower surface, the lateral surface of punch and die shoe and stepped die pad are slidingly connected, this die pad upwards is connected with location-plate elasticity, and location-plate and die shoe outer surface are fixed with the annular stop plate; Described die shoe is fixedlyed connected with base plate downwards;
The outside, upper surface of described punch offers cannelure, and it is arc that the angle is gone up in its outside; The cannelure of this punch and described reducing groove and die pad upper surface form workpiece reducing space; The cannelure of this punch and described forming pockets and die pad upper surface form the component shaping space.
Further, described die shoe is hollow cylindrical, its lower surface is spaced apart to be provided with 4～8 radial grooves, be placed with in this die shoe and die shoe hollow bulb and the suitable secondary top board of groove shapes, this secondary top board is fixedlyed connected with push rod downwards, on the die shoe relatively the die pad place offer through hole, slidably be equipped with the secondary push rod in this through hole, the secondary push rod downwards and the secondary top board touch.
Wherein, described secondary top board by cylindrical body, and the body outside be provided with at interval 4～8 radially nose bar form, described push rod is nested with the hollow bulb at base plate, described radially nose bar is embedded in the radial groove of die shoe.
The upper surface of described die pad is stepped anchor ring, and offset ring forms the liftout post in it.
Described guide pin bushing is the cylinder annular, and its lateral surface upper end has the ring edge, on the inboard of described punch the angle be provided with the guide pin bushing ring along suitable annular groove, the ring of guide pin bushing is along in the annular groove that embeds punch.
The check ring special die for wheel type engineering machinery cartwheel that the utility model provides, form by reducing upper die body, shaping upper die body and lower mold body, upper die body is designed to push-pull configuration, reducing upper die body and shaping upper die body couple together can realize push-and-pull, the reducing upper die body cooperates with lower mold body and can carry out the reducing compacting to heated parts, the shaping upper die body cooperates with lower mold body can form compacting to heated parts, thereby realizes the manufacturing process to the reducing postforming of heated parts elder generation.
Description of drawings
Fig. 1 is the cutaway view of reducing mould in the utility model check ring special die for wheel type engineering machinery cartwheel;
Fig. 2 is the cutaway view of shaping dies in the utility model check ring special die for wheel type engineering machinery cartwheel;
Fig. 3 is the vertical view of the die shoe of the utility model check ring special die for wheel type engineering machinery cartwheel;
Fig. 4 is the schematic diagram of the secondary top board of the utility model check ring special die for wheel type engineering machinery cartwheel.
The specific embodiment
In order to make those skilled in the art person understand the utility model scheme better, and make above-mentioned purpose of the present utility model, feature and advantage can be obvious more understandable, below in conjunction with accompanying drawing and example the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the example of the check ring special die for wheel type engineering machinery cartwheel that the utility model provides, comprise upper die body and lower mold body 10, described upper die body comprises reducing upper die body 20 and shaping upper die body 30, described reducing upper die body 20 and lower mold body 10 cooperate forms the reducing mould, and described shaping upper die body 30 and lower mold body 10 cooperate forms shaping dies.
Described reducing upper die body 20 is composed of a fixed connection with annular reducing die 22 of cylinder and guide pillar 23 downwards by hollow cylindrical upper bolster 21, and the inboard inferior horn of this reducing die 22 is provided with the reducing groove;
Described shaping upper die body 30 by hollow cylindrical upper bolster 31 downwards and cylinder ring shape finishing die 32 and guide pillar 33 be composed of a fixed connection, the inboard inferior horn of this finishing die 32 is provided with forming pockets;
Described lower mold body 10 comprises cylinder annular punch 11, and these punch 11 medial surfaces are connected with guide pin bushing 12; Described guide pin bushing 12 is the cylinder annular, and its lateral surface upper end has the ring edge, and the angle is provided with guide pin bushing 12 and encircles along suitable annular groove on the inboard of described punch 11, and the ring of guide pin bushing 12 is along in the annular groove that embeds punch 11; Fixedly connected with cylinder annular die shoe 13 in described punch 11 lower surfaces, the lateral surface of punch 11 and die shoe 13 slidably is connected with stepped die pad 14, this die pad 14 upwards is connected with location-plate 15 elasticity, and location-plate 15 is fixed with annular stop plate 16 with die shoe 13 outer surfaces; The upper surface of described die pad 14 is stepped anchor ring, and offset ring forms liftout post 141 in it; Described die shoe 13 is fixedlyed connected with base plate 17 downwards.
The outside, upper surface of described punch 11 offers cannelure, and it is arc that the angle is gone up in its outside; Liftout post 141 upper surfaces of the cannelure of this punch 11 and described reducing groove and die pad 14 form workpiece 50 reducing spaces; Liftout post 141 upper surfaces of the cannelure of this punch 11 and described forming pockets and die pad 14 form workpiece 50 formingspaces.
As shown in Figure 3, described die shoe 13 is hollow cylindrical, its lower surface is spaced apart to be provided with 4～8 radial grooves 171, present embodiment radial groove 171 is 6, be placed with in this die shoe 13 and die shoe 13 hollow bulbs and the suitable secondary top board 18 of groove shapes, this secondary top board 18 is fixedlyed connected with push rod 60 downwards, corresponding die pad 14 positions offer through hole on the die shoe 13, be equipped with secondary push rod 19 in this through hole, this secondary push rod 19 is positioned over downwards on the secondary top board 18, secondary push rod 19 can move up and down with secondary top board 18 in the through hole of die shoe 13, on move with die pad 14 and touch, and then move on the die pad 14 and eject the back-up ring that has been shaped, wherein, as shown in Figure 4, described secondary top board 18 is by cylindrical body 181, and the body outside be provided with at interval 4～8 radially nose bar 182 form, in the present embodiment radially nose bar 182 be 6, the cylindrical body 181 of described secondary top board 18 is nested with the hollow bulb at die shoe 13, and radially nose bar 182 is embedded in the radial groove 171 of die shoe 13.
Described secondary top board 18, push rod 60 and secondary push rod 19 constitute the secondary ejecting structure, be used to solve the problem of the Forming Workpiece discharging difficulty after shaping is suppressed, after the compacting that is shaped is finished, push rod 60 drives secondary top board 18 and upwards moves in die shoe 13, secondary top board 18 upwards promotes to move on the secondary push rod 19 drive die pads 14, ejects workpiece 50.
The check ring special die for wheel type engineering machinery cartwheel that the utility model provides in use, upper die body adopts push-pull configuration, cooperate with lower mold body by the reducing upper die body earlier heated parts is carried out the reducing compacting, the back cooperation with lower mold body by the shaping upper die body forms compacting to heated parts, thereby realizes the process to the reducing postforming of heated parts elder generation; Simultaneously, designed the secondary ejecting structure, solved behind the component shaping problem because of shape reason discharging difficulty.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (5)
1, a kind of check ring special die for wheel type engineering machinery cartwheel is characterized in that, described mould comprises upper die body and lower mold body, and described upper die body comprises reducing upper die body and shaping upper die body;
Described reducing upper die body is composed of a fixed connection by upper bolster and reducing die and guide pillar, and the inboard inferior horn of this reducing die is provided with the reducing groove;
Described shaping upper die body is composed of a fixed connection by upper bolster and finishing die and guide pillar, and the inboard inferior horn of this finishing die is provided with forming pockets;
Described lower mold body comprises cylinder annular punch, this punch medial surface is connected with guide pin bushing, fixedly connected with die shoe in the punch lower surface, the lateral surface of punch and die shoe and stepped die pad slide and touch, this die pad upwards is connected with location-plate elasticity, and location-plate and die shoe outer surface are fixed with the annular stop plate; Described die shoe is fixedlyed connected with base plate downwards;
The outside, upper surface of described punch offers cannelure, and it is arc that the angle is gone up in its outside; The cannelure of this punch and described reducing groove and die pad upper surface form workpiece reducing space; The cannelure of this punch and described forming pockets and die pad upper surface form the component shaping space.
2, check ring special die for wheel type engineering machinery cartwheel according to claim 1, it is characterized in that, described die shoe is hollow cylindrical, its lower surface is spaced apart to be provided with 4～8 radial grooves, be placed with in this die shoe and die shoe hollow bulb and the suitable secondary top board of groove shapes, this secondary top board is fixedlyed connected with push rod downwards, and relative die pad place offers through hole on the die shoe, slidably be equipped with the secondary push rod in this through hole, the secondary push rod downwards and the secondary top board touch.
3, check ring special die for wheel type engineering machinery cartwheel according to claim 2, it is characterized in that, described secondary top board by cylindrical body, and the body outside be provided with at interval 4～8 radially nose bar form, described push rod is nested with the hollow bulb at base plate, and described radially nose bar is embedded in the radial groove of die shoe.
4, check ring special die for wheel type engineering machinery cartwheel according to claim 1 is characterized in that, the upper surface of described die pad is stepped anchor ring, and offset ring forms the liftout post in it.
5, check ring special die for wheel type engineering machinery cartwheel according to claim 1, it is characterized in that described guide pin bushing is the cylinder annular, its lateral surface upper end has the ring edge, on the inboard of described punch the angle be provided with the guide pin bushing ring along suitable annular groove, the ring of guide pin bushing is along in the annular groove that embeds punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006609U CN201385075Y (en) | 2009-03-05 | 2009-03-05 | Retainer ring special die for wheeled engineering machinery wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920006609U CN201385075Y (en) | 2009-03-05 | 2009-03-05 | Retainer ring special die for wheeled engineering machinery wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385075Y true CN201385075Y (en) | 2010-01-20 |
Family
ID=41577598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920006609U Expired - Fee Related CN201385075Y (en) | 2009-03-05 | 2009-03-05 | Retainer ring special die for wheeled engineering machinery wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385075Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850382B (en) * | 2009-03-05 | 2011-08-10 | 河南省宏源车轮有限公司 | Check ring special die for wheel type engineering machinery cartwheel |
| CN108422154A (en) * | 2018-02-23 | 2018-08-21 | 河南宏源车轮股份有限公司 | A kind of Wheel retainer ring processing method and cold stamping die |
| CN108772479A (en) * | 2018-06-22 | 2018-11-09 | 河南宏源车轮股份有限公司 | A kind of pressure sled mouth mold lamps structure |
| CN110421045A (en) * | 2019-07-19 | 2019-11-08 | 大冶市同创不锈钢金属材料有限公司 | A kind of sheet stamping device and process for stamping |
-
2009
- 2009-03-05 CN CN200920006609U patent/CN201385075Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850382B (en) * | 2009-03-05 | 2011-08-10 | 河南省宏源车轮有限公司 | Check ring special die for wheel type engineering machinery cartwheel |
| CN108422154A (en) * | 2018-02-23 | 2018-08-21 | 河南宏源车轮股份有限公司 | A kind of Wheel retainer ring processing method and cold stamping die |
| CN108772479A (en) * | 2018-06-22 | 2018-11-09 | 河南宏源车轮股份有限公司 | A kind of pressure sled mouth mold lamps structure |
| CN110421045A (en) * | 2019-07-19 | 2019-11-08 | 大冶市同创不锈钢金属材料有限公司 | A kind of sheet stamping device and process for stamping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20120305 |