CN206083618U - Ring gear forming block - Google Patents
Ring gear forming block Download PDFInfo
- Publication number
- CN206083618U CN206083618U CN201621006241.8U CN201621006241U CN206083618U CN 206083618 U CN206083618 U CN 206083618U CN 201621006241 U CN201621006241 U CN 201621006241U CN 206083618 U CN206083618 U CN 206083618U
- Authority
- CN
- China
- Prior art keywords
- punch
- die
- backing
- working portion
- push rod
- 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 relates to a ring gear forming block, including die carrier, lower ejector pin, ejector pin, backing -out punch, die and terrace die, the top at the die carrier is fixed to the terrace die, the die is fixed on the die carrier under the terrace die, the ejector pin activity sets up on the die carrier under the die, down on the die carrier of ejector pin activity setting under the ejector pin, lower ejector pin and ejector pin swing joint, the shaping intracavity activity of die is provided with the backing -out punch, the backing -out punch upper end is the round boss structure, the backing -out punch lower extreme is the cylinder structure, the action part of terrace die comprises first action part of terrace die and terrace die second action part, the first action part of terrace die is connected with the fixed portion of terrace die, the one end that the fixed portion of terrace die was kept away from to the first action part of terrace die is connected with terrace die second action part. The beneficial effects of the utility model are that: can realize a forming work to the ring gear, have small investment, product material utilization rate and the high characteristics of production efficiency, die carrier, mould structure are simple, simple to operate.
Description
Technical field
This utility model is related to mould applications, more particularly to a kind of gear ring finishing die.
Background technology
Mould be in commercial production to be molded, be blow molded, extrude, the side such as die casting or forging forming, smelting, punching press, stretching
Method obtains the various moulds and instrument of required product.In brief, mould is the instrument for formed article, and this instrument is by each
Plant part to constitute, different moulds are made up of different parts.It is mainly by the change of institute's moulding material physical state come real
The processing of existing article profile.
One product of batch production, designs and manufactures a kind of suitable mould for improve production efficiency, saving are produced into
Originally significant.Although the species of mould is various, for single nonstandard product, or just start to produce using mould
Product, the design of mould is often a difficult problem.Gear ring is mainly used in the position of automobile starter drive, for difference
Starter just have different present situations or various sizes of gear ring, so different moulds are needed for the forming of gear ring
To complete.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of gear ring finishing die, be capable of achieving to gear ring once into
Type is processed, the characteristics of with small investment, product material utilization rate and high production efficiency.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of gear ring finishing die, including mould bases, lower top
Bar, push rod, backing-out punch, die and punch；The punch is fixed on the upper part of the mould bases；The die is fixed on described convex
On the mould bases immediately below mould；The push rod is movably arranged on the mould bases immediately below the die；The lower push rod
It is movably arranged on the mould bases immediately below the push rod；The lower push rod is flexibly connected with the push rod；The die
Forming cavity is straight-through pore structure；The molding intracavity of the die is movably set with backing-out punch；The backing-out punch is by backing-out punch first
Working portion is constituted with the second working portion of backing-out punch；The first working portion of the backing-out punch is near the upper surface of the die；
The first working portion of the backing-out punch is connected with the second working portion of the backing-out punch away from one end of the die upper surface；
The first working portion of the backing-out punch is circular bosses structure；The second working portion of the backing-out punch is cylindrical structure；It is described convex
The working portion of mould is made up of the first working portion of punch and the second working portion of punch；The first working portion of the punch and institute
The standing part for stating punch is connected；The first working portion of the punch away from the standing part of the punch one end with it is described
The second working portion of punch is connected；The first working portion of the punch is cylindrical structure；The second working portion of the punch
For circular bosses structure.
Further：Die backing plate is fixed with below the die；The die backing plate is fixed on immediately below the die
The mould bases on；The push rod is engaged with the backing-out punch through the die backing plate；On the standing part of the punch
It is arranged with punch centring ring；The punch is fixedly connected with the mould bases by the punch centring ring.
The beneficial effect of this utility model and above-mentioned further scheme is：Mould bases, mould structure are simple, easy for installation, tooth
During circle processing, backing-out punch is passive descending under pressure of the punch with workpiece blank, makes workpiece blank accurately fixed in process
Position, do not produce slip, it is ensured that the quality of processing；Punch structure is designed according to gear ring structure, it is ensured that workpiece time processing shapes；
Workpiece can also be ejected in time after the completion of shaping by lower push rod with push rod, it is to avoid workpiece produces circular arc or crackle.
Further：The diameter with diameter greater than the second working portion of the punch of the first working portion of the punch.
Further：The diameter range of the first working portion of the punch is 100mm to 150mm；The punch second works
Partial diameter range is 60mm to 80mm.
The beneficial effect of above-mentioned further scheme is：According to the size design of the part processed, it is ensured that part by one-step adds
Work shapes.
Further：The diameter with diameter greater than the push rod of the lower push rod.
Further：The stroke range of the lower push rod is 90mm to 120mm；The diameter range of the lower push rod be 40mm extremely
80mm；The diameter range of the push rod is 30mm to 60mm.
The beneficial effect of above-mentioned further scheme is：The diameter with diameter greater than push rod of lower push rod, can prevent processed
In journey, push rod drops.
Further：The altitude range of backing-out punch upper end boss structure is 10mm to 20mm；The circular bosses structure
Diameter range is 60mm to 80mm；The circular bosses structure top end is provided with the chamfering of R2 to R5.
Further：Circular bosses construction circumference face described in the backing-out punch upper end is 3 degree with the angular range of vertical level
To 8 degree.
Further：The diameter range of backing-out punch lower end cylinder is 100mm to 150mm；The stroke of the backing-out punch
Scope is 50mm to 100mm.
Further：The inside diameter ranges of the forming cavity of the die are 100mm to 150mm.
The beneficial effect of above-mentioned further scheme is：Mould all parts are designed according to the size and shape of gear ring part
Size range, the stroke range and structure of backing-out punch meet the processing conditionss of needs when gear ring is formed, it is ensured that workpiece blank
Time processing shaping, the normal operation of mould can be effectively ensured.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of punch of the present utility model；
Fig. 3 is the structural representation of backing-out punch of the present utility model.
In accompanying drawing, the component names representated by each label are as follows：
1st, lower push rod, 2, push rod, 3, die backing plate, 4, backing-out punch, 41, the first working portion of backing-out punch, 42, backing-out punch
Two working portions, 5, die, 6, punch, 61, the first working portion of punch, 62, the second working portion of punch, 7, punch positioning
Circle, 11, upper bolster, 12, die shoe, 13, upper limit position block, 14, lower position block, 15, adjust pad, 16, tank.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of gear ring finishing die, it include mould bases, lower push rod 1, push rod 2, die backing plate 3, backing-out punch 4,
Die 5, punch 6 and punch centring ring 7；The mould bases includes upper bolster 11, die shoe 12, upper limit position block 13, lower position block
14th, adjust pad 15 and tank 16；The upper bolster 11 is oppositely arranged with the die shoe 12；The die shoe 12 passes through dovetail
Groove is locked on equipment work top；The upper bolster 11 is fixed on the big slide block of equipment by dovetail groove；Four guide pillars pass through
M30*135 is bolted on the die shoe 12；The upper bolster 11 is provided with four bushings, and the bushing is matched with guide pillar
Close, it is ensured that upper and lower mould closing precision；The tank 16 is arranged on the die shoe 12 on the end face of one end of upper bolster 11；
Rubber blanket is provided with the junction of the die shoe 12 in the tank 16；What the lower position block 14 was circular is arranged on the water
On the die shoe 12 on the outside of groove 16；The adjust pad 15 is arranged on the one end of the lower position block 14 away from die shoe 12
End face on；The cross-sectional profiles shape of the adjust pad 15 is identical with the cross-sectional profiles shape of the lower position block 14；
The upper limit position block 13 is arranged on the upper bolster 11 on the end face of one end of die shoe 12.
The punch 6 is fixed on the upper bolster 11 of the mould bases；Under the die 5 is just fixed on the punch 6
On the die shoe 12 of side；5 periphery of the die is provided with the tank 16；The push rod 2 is just being movably arranged on the die 5
On the die shoe 12 of lower section；The lower push rod 1 is movably arranged on the die shoe 12 immediately below the push rod 2；Institute
State lower push rod 1 to be flexibly connected with the push rod 2；The forming cavity of the die 5 is straight-through pore structure；The forming cavity of the die 5
Backing-out punch 4 is movably set with inside；Die backing plate 3 is fixed with below the die 5；The die backing plate 3 is fixed on described recessed
On the die shoe 12 immediately below mould 5；The push rod 2 is engaged with the backing-out punch 4 through the die backing plate 3；It is described
Convex mould pad is fixed with the upper bolster 11 above punch 6；Punch centring ring is arranged with the standing part of the punch 6
7；The punch 6 and the convex mould pad are loaded in punch centring ring 7 by Flat dey joint；The punch 6 passes through the punch
Centring ring 7 is fixedly connected with the upper bolster 11.
As shown in Fig. 2 the working portion of the punch 6 is by the first working portion of punch 61 and the second working portion of punch 62
Composition；The first working portion of the punch 61 is connected with the standing part of the punch 6；The first working portion of the punch 61
It is connected with the second working portion of the punch 62 away from one end of the standing part of the punch 6；The punch first works
Part 61 is cylindrical structure；The second working portion of the punch 62 is circular bosses structure.
As shown in figure 3, the backing-out punch 4 is by 42 groups of the first working portion of backing-out punch 41 and the second working portion of backing-out punch
Into；The first working portion of the backing-out punch 41 is near the upper surface of the die 5；The first working portion of the backing-out punch 41 away from
One end of 5 upper surface of the die is connected with the second working portion of the backing-out punch 42；The first working portion of the backing-out punch
41 is circular bosses structure；The second working portion of the backing-out punch 42 is cylindrical structure.
The diameter with diameter greater than the push rod 2 of the lower push rod 1；The stroke range of the lower push rod 1 be 90mm extremely
120mm；The diameter range of the lower push rod 1 is 40mm to 80mm；The diameter range of the push rod 2 is 30mm to 60mm；It is described
The pressure limit born by lower push rod 1 is 100KN；The altitude range of 4 upper end boss structure of the backing-out punch is 10mm to 20mm；
The diameter range of the circular bosses structure is 60mm to 80mm；The circular bosses structure top end is provided with the chamfering of R2 to R5；It is described
Circular bosses construction circumference face described in 4 upper end of backing-out punch is 3 degree to 8 degree with the angular range of vertical level；Under the backing-out punch 4
The diameter range of end cylinder is 100mm to 150mm；The stroke range of the backing-out punch 4 is 50mm to 100mm；The die 5
Forming cavity inside diameter ranges be 100mm to 150mm；The diameter range of the first working portion of the punch 61 be 100mm extremely
150mm；The diameter range of the second working portion of the punch 62 is 60mm to 80mm.
The rapidoprint of the lower push rod 1 is T7, and heat treatment hardness is HRC 40 to 44；The rapidoprint of the push rod 2
For W9Mo3Cr4V, heat treatment hardness is HRC 63 to 66；The rapidoprint of the die backing plate 3 is 5CrMnMo, and heat treatment is hard
Spend for HRC 44 to 47；The rapidoprint of the backing-out punch 4 and punch 6 is H13, and heat treatment hardness is HRC 46 to 48；Institute
The rapidoprint for stating die 5 and the punch centring ring 7 is No. 45 steel, and heat treatment hardness is HRC 38 to 42.
Specific implementation process：
Start forcing press operational mode, make punch 6 go upward to setting position, workpiece blank is placed on die 5, is passed through
Lower push rod 1 and push rod 2 push up backing-out punch 4 to 5 forming cavity upper extreme point of die；6 fast downlink of punch, in the second working portion of punch
After 62 are contacted with workpiece blank, the clamping workpiece blank together with backing-out punch 4 of punch 6 is formed into the molding intracavity of die 5
Processing；Punch 6 is converted to work speed after reaching setting position and continues traveling downwardly, until backing-out punch 4 reaches the forming cavity bottom of die 5
End, and 61 lower end setting position of the first working portion of punch enters 5 forming cavity of die, then treats that press machine system pressure reaches institute
6 quick return of punch after setting pressure；Backing-out punch 4 passes through lower push rod 1 and the workpiece for processing is ejected by push rod 2 in time, gear ring
Machine.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of gear ring finishing die, it is characterised in that：Including mould bases, lower push rod (1), push rod (2), backing-out punch (4), die (5)
With punch (6)；The punch (6) is fixed on the upper part of the mould bases；Under the die (5) is just fixed on the punch (6)
On the mould bases of side；The push rod (2) is movably arranged on the mould bases immediately below the die (5)；The lower push rod
(1) it is movably arranged on the mould bases immediately below the push rod (2)；The lower push rod (1) is with the push rod (2) activity even
Connect；The forming cavity of the die (5) is straight-through pore structure；The molding intracavity of the die (5) is movably set with backing-out punch (4)；
The backing-out punch (4) is made up of with the second working portion of backing-out punch (42) the first working portion of backing-out punch (41)；The backing-out punch
First working portion (41) is near the upper surface of the die (5)；The first working portion of the backing-out punch (41) is away from described recessed
One end of mould (5) upper surface is connected with the second working portion of the backing-out punch (42)；The first working portion of the backing-out punch
(41) it is circular bosses structure；The second working portion of the backing-out punch (42) is cylindrical structure；The working portion of the punch (6)
It is made up of the first working portion of punch (61) and the second working portion of punch (62)；The first working portion of the punch (61) and institute
The standing part for stating punch (6) is connected；The first working portion of the punch (61) is away from the standing part of the punch (6)
One end is connected with the second working portion of the punch (62)；The first working portion of the punch (61) is cylindrical structure；Institute
The second working portion of punch (62) is stated for circular bosses structure.
2. a kind of gear ring finishing die according to claim 1, it is characterised in that：Die is fixed with below the die (5)
Backing plate (3)；The die backing plate (3) is fixed on the mould bases immediately below the die (5)；The push rod (2) is through institute
State die backing plate (3) to be engaged with the backing-out punch (4)；Punch centring ring is arranged with the standing part of the punch (6)
(7)；The punch (6) is fixedly connected with the mould bases by the punch centring ring (7).
3. a kind of gear ring finishing die according to claim 1, it is characterised in that：The first working portion of the punch (61) it is straight
Diameter of the footpath more than the second working portion of the punch (62).
4. a kind of gear ring finishing die according to claim 3, it is characterised in that：The first working portion of the punch (61) it is straight
Footpath scope is 100mm to 150mm；The diameter range of the second working portion of the punch (62) is 60mm to 80mm.
5. a kind of gear ring finishing die according to claim 1, it is characterised in that：The lower push rod (1) with diameter greater than described
The diameter of push rod (2).
6. a kind of gear ring finishing die according to claim 5, it is characterised in that：The stroke range of the lower push rod (1) is
90mm to 120mm；The diameter range of the lower push rod (1) is 40mm to 80mm；The diameter range of the push rod (2) be 30mm extremely
60mm。
7. a kind of gear ring finishing die according to claim 1, it is characterised in that：Backing-out punch (4) upper end boss structure
Altitude range is 10mm to 20mm；The diameter range of the circular bosses structure is 60mm to 80mm；The circular bosses structure top end
It is provided with the chamfering of R2 to R5.
8. a kind of gear ring finishing die according to claim 7, it is characterised in that：Circular bosses described in backing-out punch (4) upper end
Construction circumference face is 3 degree to 8 degree with the angular range of vertical level.
9. a kind of gear ring finishing die according to claim 1, it is characterised in that：Backing-out punch (4) lower end cylinder it is straight
Footpath scope is 100mm to 150mm；The stroke range of the backing-out punch (4) is 50mm to 100mm.
10. a kind of gear ring finishing die according to claim 1, it is characterised in that：The internal diameter model of the forming cavity of the die (5)
Enclose for 100mm to 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006241.8U CN206083618U (en) | 2016-08-30 | 2016-08-30 | Ring gear forming block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006241.8U CN206083618U (en) | 2016-08-30 | 2016-08-30 | Ring gear forming block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206083618U true CN206083618U (en) | 2017-04-12 |
Family
ID=58477700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006241.8U Expired - Fee Related CN206083618U (en) | 2016-08-30 | 2016-08-30 | Ring gear forming block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206083618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598054A (en) * | 2017-08-01 | 2018-01-19 | 江苏大学 | A kind of disk-like accessory forging mold |
| CN107790559A (en) * | 2017-11-27 | 2018-03-13 | 上海毓恬冠佳汽车零部件有限公司 | A kind of panoramic roofs guide rail presses arc Universal mold |
-
2016
- 2016-08-30 CN CN201621006241.8U patent/CN206083618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598054A (en) * | 2017-08-01 | 2018-01-19 | 江苏大学 | A kind of disk-like accessory forging mold |
| CN107790559A (en) * | 2017-11-27 | 2018-03-13 | 上海毓恬冠佳汽车零部件有限公司 | A kind of panoramic roofs guide rail presses arc Universal mold |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200830 |