CN204817871U - Dish tooth class and axle tooth class blank are with a forging mould of forging many - Google Patents
Dish tooth class and axle tooth class blank are with a forging mould of forging many Download PDFInfo
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- CN204817871U CN204817871U CN201520590963.1U CN201520590963U CN204817871U CN 204817871 U CN204817871 U CN 204817871U CN 201520590963 U CN201520590963 U CN 201520590963U CN 204817871 U CN204817871 U CN 204817871U
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- material returned
- mould
- counterdie
- forging
- lower mould
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- 238000005242 forging Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000010422 painting Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000009497 press forging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a dish tooth class and axle tooth class blank are with a forging mould of forging many comprises last mould and lower mould, its characterized in that: last mould by last mould location boss, go up the calligraphy or painting model body, go up the die cavity and go up mould guide boss and constitute, go up mould guide boss's face on evenly distributed be equipped with the three die cavity of going up, the lower mould by lower mould body, lower mould location boss, material returned spout, material returned ejector pin hole, down die cavity and lower mould direction recess constitute, evenly distributed is equipped with the lower die cavity of three and last die cavity looks adaptation on the bottom plate face of lower mould direction recess, every all is equipped with material returned ejector pin hole on lower mould body of the center department of die cavity down, the middle part of lower mould location boss is equipped with material returned spout, the inner chamber of material returned spout and the lower tip in three material returned ejector pin hole are linked together. The utility model discloses simple structure, convenient to use, many are forged to ability no. 1, have improved class's output, practice thrift the cost, have improved production efficiency.
Description
Technical field
The utility model relates to a kind of improvement of coiling tooth class and axle tooth class blank forging method, coil tooth class and an axle tooth class blank forging mold for one forging more than one piece specifically, be applicable to be arranged on the blank of forging dish tooth class and axle tooth class multistation on electric screw press.
Background technology
General employing electric screw press forging dish tooth class and axle tooth class blank, as Fig. 8, be the cross-sectional shape of two axle driven gear: 7012400804MP at present; Mould adopts upper and lower composite die, and electric screw press to be provided with on forcing press frock under frock and forcing press, and patrix is fixed on forcing press bottom frock by top board, and counterdie is fixed on frock top under forcing press by lower platen; Described patrix is made up of patrix positioning boss, upper mould body and patrix guide ledges, patrix positioning boss is fixedly installed on the top of mould body, suitable with frock on forcing press, patrix guide ledges is located at the bottom of mould body, and the middle part of patrix guide ledges is provided with a upper cavity; Described counterdie is made up of lower mould body, counterdie positioning boss and counterdie direction recess, counterdie positioning boss is fixedly installed on the bottom of lower mould body, suitable with frock under forcing press, the top of lower mould body is provided with the counterdie direction recess suitable with patrix guide ledges, the lower mode cavity suitable with upper cavity is provided with at the middle part of counterdie direction recess, the lower mould body of the center of lower mode cavity is provided with material returned jogger hole, and upper cavity and lower mode cavity are all suitable with the shape of two axle driven gear: 7012400804MP.Its production method is: (1), choose bar: the bar of diameter 60; (2), blanking: take sawing machine blanking, cutting stock weight 2.5Kg; (3), heat, adopt middle frequency furnace, heat induced boiler tube single-piece discharging formula; (4), base: the pneumatic hammer of 250, upper and lower planar aerial tup pneumatic hammer is equipped with, the bar heated is placed in pneumatic hammer lower ram plane, operative employee pulls pneumatic hammer to hit action bars back and forth, upper ram hits the bar on lower ram, bar is hit about diameter about the 110mm of thickness, because not hitting bottom dead centre when pneumatic hammer hits, made blank dimension only has and operates by the eyesight of operative employee, the weight of action bars and experience, and thickness and the diameter of base differ, directly affects the product quality of shaping link; (5), forge shaping: adopt 630T electric screw press (single-piece forges method).Its weak point is: when adopting this tooling production batch forging, often hit and once can only forge a forging blank, per tour normally produces about about 2500, and class's output is not high, and efficiency is low.
Summary of the invention
It is simple, easy to use that the purpose of this utility model is to provide a kind of structure, and energy one forging more than one piece, improves class's output, and cost-saving, the dish tooth class of enhancing productivity and axle tooth class blank forge the forging mold of more than one piece with one.
In order to reach above object, the technical scheme that the utility model adopts is: this dish tooth class and axle tooth class blank forge the forging mold of more than one piece with one, be made up of upper die and lower die, electric screw press to be provided with on forcing press frock under frock and forcing press, patrix is fixed on forcing press bottom frock by top board, and counterdie is fixed on frock top under forcing press by lower platen, it is characterized in that: described patrix is made up of patrix positioning boss, upper mould body, upper cavity and patrix guide ledges, patrix positioning boss is fixedly installed on the top of mould body, suitable with frock on forcing press, patrix guide ledges is located at the bottom of mould body, the plate face of patrix guide ledges is uniformly distributed and is provided with three upper cavities, described counterdie is by lower mould body, counterdie positioning boss, material returned chute, material returned jogger hole, lower mode cavity and counterdie direction recess are formed, counterdie positioning boss is fixedly installed on the bottom of lower mould body, suitable with frock under forcing press, the top of lower mould body is provided with the counterdie direction recess suitable with patrix guide ledges, the base surface of counterdie direction recess is uniformly distributed and is provided with three lower mode cavities suitable with upper cavity, the lower mould body of the center of each lower mode cavity is provided with material returned jogger hole, the middle part of counterdie positioning boss is provided with material returned chute, the inner chamber of material returned chute is connected with the bottom of three material returned jogger holes, material returned push rod is provided with in material returned jogger hole, the lower end of each material returned push rod is fixedly connected with the stripper slided in material returned chute chamber.
The beneficial effects of the utility model are: structure is simple, easy to use, energy one forging more than one piece, and the class's of improve output is cost-saving, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is structure cross-sectional schematic of the present utility model.
Fig. 2 is upper die structure upward view of the present utility model.
Fig. 3 is the structure cross-sectional schematic along Fig. 2 A-A of the present utility model.
Fig. 4 is upper die structure top view of the present utility model.
Fig. 5 is lower die structure top view of the present utility model.
Fig. 6 is the structure cross-sectional schematic along Fig. 5 B-B of the present utility model.
Fig. 7 is lower die structure upward view of the present utility model.
Fig. 8 is the sectional view of two axle driven gear: 7012400804MP.
In figure: 1, frock on forcing press; 2, top board; 3, patrix; 4, counterdie; 5, lower platen; 6, frock under forcing press; 31, upper mould body; 32, patrix positioning boss; 33, patrix guide ledges; 34, upper cavity; 41, lower mould body; 42, counterdie positioning boss; 43, material returned chute; 44, material returned jogger hole; 45, counterdie direction recess; 46, lower mode cavity.
Detailed description of the invention
Make the utility model with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, make two axle driven gear: the 7012400804MP as Fig. 8.This dish tooth class and axle tooth class blank forge the forging mold of more than one piece with one, be made up of patrix 3 and counterdie 4, electric screw press to be provided with on forcing press frock 6 under frock 1 and forcing press, patrix 3 is fixed on forcing press bottom frock 1 by top board 2, and counterdie 4 is fixed on frock 6 top under forcing press by lower platen 5, described patrix 3 is made up of patrix positioning boss 32, upper mould body 31, upper cavity 34 and patrix guide ledges 33, patrix positioning boss 32 is fixedly installed on the top of mould body 31, suitable with frock on forcing press 1, patrix guide ledges 33 is located at the bottom of mould body 31, the plate face of patrix guide ledges 33 is uniformly distributed and is provided with three upper cavities 34, described counterdie 4 is by lower mould body 41, counterdie positioning boss 42, material returned chute 43, material returned jogger hole 44, lower mode cavity 46 and counterdie direction recess 45 are formed, counterdie positioning boss 42 is fixedly installed on the bottom of lower mould body 41, suitable with frock under forcing press 6, the top of lower mould body 41 is provided with the counterdie direction recess 45 suitable with patrix guide ledges 33, the base surface of counterdie direction recess 45 is uniformly distributed and is provided with three lower mode cavities 46 suitable with upper cavity 34, the lower mould body 41 of the center of each lower mode cavity 46 is provided with material returned jogger hole 44, the middle part of counterdie positioning boss 42 is provided with material returned chute 43, the inner chamber of material returned chute 43 is connected with the bottom of three material returned jogger holes 44, the shape of each upper cavity 34 and the lower mode cavity 46 corresponding with it and two axle driven gear: 7012400804MP is suitable, material returned push rod is provided with in material returned jogger hole 44, the lower end of each material returned push rod is fixedly connected with the stripper slided in material returned chute 43 chamber.
Production method is as follows:
(1), bar is chosen: the bar selecting round steel format diameter 60;
(2), blanking: adopt computerized numerical control sawing machine blanking, cutting stock weight 2.5Kg;
(3), heat, adopt 500Kw middle frequency furnace, DC current 800A, DC voltage 400V, voltage of intermediate frequency 400-600V, heat time 10-12S*3 part, the discharging simultaneously of three, heat induced boiler tube;
(4), base: cylindrical 110mm, thickness is about 34mm, adopt 250T punch press, this blanking mold is by punch press, bed die is formed, mode diameters 300mm* height 100mm, being connected on punch press by upper molded plate pressure operates on base plate, lower mode diameter 300mm* height 150mm, operate on base plate under being connected to punch press by lower moulded board, after installing upper/lower die, upper die of punching press is adjusted to 34mm apart from counterdie height, the unification that flatted down one end of heat 3 bars is again placed on punching machine lower mold tool, click punch press stroke switch, hit and once will complete preforming, (this technological operation is simple, hitting once to complete more than 3-5 part base, and punch press has the lower location of strike, as long as regulate required base thickness, made blank thickness is unified, tolerance can be controlled within 0.2-1mm) ensure the precision of base thus improve the quality of finish forging product,
(5), forge shaping: adopt 630T electric screw press.3 bases are put in three lower mode cavities of counterdie by rotating speed 320-350 rev/min, hitting power 500-600T simultaneously, click electric screw press action button, hitting 3 product can be simultaneously shaping, hit shaping after ejected by three material returned push rods simultaneously, the forging of this product completes.
When taking this frock institute production lot forging, often hit and once can forge 3 forging blanks, per tour normally can produce about about 7000, and last forging single-piece frock is compared (equivalent devices, equal operation) efficiency and improve about about 3 times with it.
Claims (1)
1. coil the forging mold of tooth class and axle tooth class blank one forging more than one piece, be made up of patrix (3) and counterdie (4), it is characterized in that: described patrix (3) is made up of patrix positioning boss (32), upper mould body (31), upper cavity (34) and patrix guide ledges (33), patrix positioning boss (32) is fixedly installed on the top of mould body (31), patrix guide ledges (33) is located at the bottom of mould body (31), the plate face of patrix guide ledges (33) is uniformly distributed and is provided with three upper cavities (34), described counterdie (4) is by lower mould body (41), counterdie positioning boss (42), material returned chute (43), material returned jogger hole (44), lower mode cavity (46) and counterdie direction recess (45) are formed, counterdie positioning boss (42) is fixedly installed on the bottom of lower mould body (41), the top of lower mould body (41) is provided with the counterdie direction recess (45) suitable with patrix guide ledges (33), the base surface of counterdie direction recess (45) is uniformly distributed and is provided with three lower mode cavities (46) suitable with upper cavity (34), the lower mould body (41) of the center of each lower mode cavity (46) is provided with material returned jogger hole (44), the middle part of counterdie positioning boss (42) is provided with material returned chute (43), the inner chamber of material returned chute (43) is connected with the bottom of three material returned jogger holes (44), material returned jogger hole is provided with material returned push rod in (44), the lower end of each material returned push rod is fixedly connected with the stripper slided in material returned chute (43) chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590963.1U CN204817871U (en) | 2015-08-08 | 2015-08-08 | Dish tooth class and axle tooth class blank are with a forging mould of forging many |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590963.1U CN204817871U (en) | 2015-08-08 | 2015-08-08 | Dish tooth class and axle tooth class blank are with a forging mould of forging many |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204817871U true CN204817871U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520590963.1U Expired - Fee Related CN204817871U (en) | 2015-08-08 | 2015-08-08 | Dish tooth class and axle tooth class blank are with a forging mould of forging many |
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| CN (1) | CN204817871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397008A (en) * | 2015-12-08 | 2016-03-16 | 安徽宝泰特种材料有限公司 | Nonferrous rare metal bar whole circle forging die tool |
-
2015
- 2015-08-08 CN CN201520590963.1U patent/CN204817871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397008A (en) * | 2015-12-08 | 2016-03-16 | 安徽宝泰特种材料有限公司 | Nonferrous rare metal bar whole circle forging die tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200709 Address after: No.6 Xitian Road, Gangcheng Economic Development Zone, Jinan City, Shandong Province Patentee after: Jinan Jianrong Precision Machinery Co.,Ltd. Address before: 271199 No. 21 Panlong street, hi tech Zone, Shandong, Laiwu Patentee before: LAIWU XINKE AUTO PARTS Co.,Ltd. |
|
| 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: 20151202 |