CN205904363U - Die carrier is forged to big modulus roller gear closed of major diameter - Google Patents
Die carrier is forged to big modulus roller gear closed of major diameter Download PDFInfo
- Publication number
- CN205904363U CN205904363U CN201620390495.8U CN201620390495U CN205904363U CN 205904363 U CN205904363 U CN 205904363U CN 201620390495 U CN201620390495 U CN 201620390495U CN 205904363 U CN205904363 U CN 205904363U
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- China
- Prior art keywords
- mould
- lower template
- die
- die shoe
- connecting rod
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Abstract
The utility model discloses a die carrier is forged to big modulus roller gear closed of major diameter, including lower mould and last mould, the lower mould contained die holder, cushion, supporting spring, lower bolster, connecting bolt, tooth mould, terrace die, ejector pin, guide pillar, guide pin bushing, last mould contained the upper die base, the connecting rod, the cope match -plate pattern, sealed mould, the drift, locking screw, compresses the spring, this die carrier is forged to big modulus roller gear closed of major diameter, that the material seals at sealed mould, in the enclosure space that tooth mould and terrace die are constituteed, and through drift and terrace die extruded material, make the material be full of the tooth mould, the enclosure space of the constitution of sealed mould and terrace die, consequently, accomplish the forging processing of gear, thereby traditional machining has been replaced, the machining efficiency of gear and the utilization ratio that has improved the material have not only been improved, and avoid the gear tooth root position to produce the machining stress, and the tooth root position is forging flow line, consequently the very high intensity of gear.
Description
Technical field
This utility model is related to a kind of gear forging mould bases, more particularly, to a kind of large diameter and large modulus roller gear closed type forged
Modeling frame.
Background technology
Traditional major diameter, the spur gear wheel of large modulus are typically with machining and form, and large diameter and large modulus
Gear generally in use generally stress larger, and pass through machining gear out, tooth root position can exist plus
Work stress, and machining also can destroy the streamline at the tooth root position of gear, thus leading to tooth root to be easily broken off, and gear
Extremely low by machining efficiency, in view of disadvantages described above, it is necessary in fact to design a kind of large diameter and large modulus roller gear closed type forged
Modeling frame.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of large diameter and large modulus roller gear closed-die forging
Mould bases, to solve the problems, such as that traditional large diameter and large modulus gear is low and the strength of gear teeth can be led to low using machining efficiency.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of large diameter and large modulus roller gear closes
Formula forges mould bases, and including lower mould and upper mould, described lower mould contains die shoe, cushion block, support spring, lower template, connects spiral shell
Bolt, tooth mould, punch, push rod, guide pillar, guide pin bushing, described cushion block is located at die shoe upper end, described cushion block and die shoe screw thread phase
Even, described support spring quantity is some, and described support spring is uniformly distributed and cushion block upper end, described support bullet
Spring is connected with cushion block slide fit, and described lower template is located at support spring upper end, and described lower template is connected with support spring slide fit,
Described connecting bolt quantity is some, and described connecting bolt runs through lower template, and described connecting bolt and die shoe
Screw thread is connected, and described tooth mould is located inside lower template, and described tooth mould is connected with lower template close-fitting, and described punch is located at tooth
Inside mould, described punch is connected with tooth mould slide fit, and described push rod runs through die shoe and cushion block, described push rod and die shoe
It is connected with cushion block slide fit, described guide pillar runs through on the left of die shoe, described guide pillar is connected with die shoe close-fitting, described guide pin bushing
It is symmetrically positioned on the left of lower template, described guide pin bushing is connected with lower template close-fitting, and described guide pin bushing is connected with guide pillar slide fit, described
Upper mould contain upper bolster, connecting rod, cope match-plate pattern, sealed mould, drift, lock-screw, compression spring, described connecting rod number
Measure as some, described connecting rod is uniformly distributed, and described connecting rod runs through upper bolster, described connecting rod and upper bolster
Slide fit is connected, and described cope match-plate pattern is located at connecting rod bottom, and described cope match-plate pattern is connected with connecting rod screw thread, described sealed mould
Inside cope match-plate pattern, described sealed mould is connected with cope match-plate pattern close-fitting, and described drift is located at upper bolster bottom, and described
Drift runs through sealed mould, and described drift is connected with sealed mould and upper bolster slide fit, and described lock-screw runs through upper bolster, and
Described lock-screw is connected with drift screw thread, and described compression spring is through connecting rod, and described compression spring is located at
Between upper bolster and cope match-plate pattern.
Further, described lower template top is additionally provided with dust-proof cushion, and described dust-proof cushion is located at guide pin bushing top, described
Dust-proof cushion is connected with lower template screw thread.
Further, there is the gap of 5mm between described lower template and die shoe.
Further, there is the gap of 52mm between described cope match-plate pattern and upper bolster.
Compared with prior art, this large diameter and large modulus roller gear closed-die forging mould bases, first passes through upper bolster and forging
The upper junction plate making machine connects, thus reaching the upper end that upper mould is arranged on forging machine, die shoe is connected with the workbench of forging machine
Connect, and push rod is connected with the hydraulic cylinder of forging machine, thus realize lower mould being fixedly mounted on forging machine, in forging processing,
First the columnar material heating is put in tooth mould, start forging machine, upper mould therefore can be made up to move, past in upper mould
During lower motion, sealed mould and the mutual extrded material of punch first, and sealed mould and the sealing of tooth mould, because cope match-plate pattern is deposited with upper bolster
In certain gap, there is certain gap in lower template and die shoe, therefore after sealed mould with the sealing of tooth mould, drift, lower mould
Plate and tooth mould continue to down move, and therefore drift and punch squeeze in the closing space that sealed mould, tooth mould and punch form
Pressure material, so that material is full of the closing space of the composition of tooth mould, sealed mould and punch, therefore completes the forging processing of gear,
To be forged machine after, the Hydraulic Cylinder push rod within forging machine up moves, thus can be by the gear top of forging and molding
Go out, this die carrier structure is simple, reasonable in design, enable major diameter, the processing of large modulus spur gear wheel forging and molding, therefore replace
Traditional machining, not only increases the working (machining) efficiency of gear, and avoids Gear Root position to produce machining stress, and tooth
Root position is forging flow lines, the therefore very high intensity of gear.
Brief description
Fig. 1 is the sectional view of large diameter and large modulus roller gear closed-die forging mould bases
Fig. 2 is the sectional view of the closure state of large diameter and large modulus roller gear closed-die forging mould bases
Fig. 3 is the sectional view of tooth mould
Fig. 4 is the sectional view of upper mould
Fig. 5 is the sectional view of lower mould
Lower mould 1, upper mould 2, die shoe 3, cushion block 4, support spring 5, lower template 6, connecting bolt 7, tooth mould 8, punch 9, top
Bar 10, guide pillar 11, guide pin bushing 12, upper bolster 13, connecting rod 14, cope match-plate pattern 15, sealed mould 16, drift 17, lock-screw 18, compression
Spring 19, dust-proof cushion 601
Following specific embodiment will further illustrate in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Hereinafter, multiple specific detail are elaborated, to provide saturating to the concept constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can not have these specific detail
In some or all in the case of putting into practice.In other cases, do not specifically describe well-known process step.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of large diameter and large modulus roller gear closed-die forging mould bases, including under
Mould 1, upper mould 2, die shoe 3, cushion block 4, support spring 5, lower template 6, connecting bolt 7, tooth mould 8, punch 9, push rod 10, guide pillar
11st, guide pin bushing 12, upper bolster 13, connecting rod 14, cope match-plate pattern 15, sealed mould 16, drift 17, lock-screw 18, compression spring 19, anti-
Dirt pad 601, described lower mould 1 contains die shoe 3, cushion block 4, support spring 5, lower template 6, connecting bolt 7, tooth mould 8, punch
9th, push rod 10, guide pillar 11, guide pin bushing 12, described cushion block 4 is located at die shoe 3 upper end, described cushion block 4 and die shoe 3 screw thread phase
Even, described support spring 5 quantity is some, and described support spring 5 is uniformly distributed and cushion block 4 upper end, described support
Spring 5 is connected with cushion block 4 slide fit, and described lower template 6 is located at support spring 5 upper end, described lower template 6 and support spring 5
Slide fit is connected, and described connecting bolt 7 quantity is some, and described connecting bolt 7 runs through lower template 6, and described connection
Bolt 7 is connected with die shoe 3 screw thread, and described tooth mould 8 is located inside lower template 6, described tooth mould 8 and lower template 6 close-fitting phase
Even, described punch 9 is located inside tooth mould 8, and described punch 9 is connected with tooth mould 8 slide fit, and described push rod 10 runs through die shoe
3 and cushion block 4, described push rod 10 is connected with die shoe 3 and cushion block 4 slide fit, and described guide pillar 11 runs through on the left of die shoe 3, institute
The guide pillar 11 stated is connected with die shoe 3 close-fitting, and described guide pin bushing 12 is symmetrically positioned on the left of lower template 6, described guide pin bushing 12 with
Template 6 close-fitting is connected, and described guide pin bushing 12 is connected with guide pillar 11 slide fit, and described upper mould 2 contains upper bolster 13, connecting rod
14th, cope match-plate pattern 15, sealed mould 16, drift 17, lock-screw 18, compression spring 19, described connecting rod 14 quantity is some,
Described connecting rod 14 is uniformly distributed, and described connecting rod 14 runs through upper bolster 13, described connecting rod 14 and upper bolster 13
Slide fit is connected, and described cope match-plate pattern 15 is located at connecting rod 14 bottom, and described cope match-plate pattern 15 is connected with connecting rod 14 screw thread, described
Sealed mould 16 be located at cope match-plate pattern 15 inside, described sealed mould 16 is connected with cope match-plate pattern 15 close-fitting, and described drift 17 is located at
Upper bolster 13 bottom, and described drift 17 runs through sealed mould 16, described drift 17 and sealed mould 16 and upper bolster 3 slide fit phase
Even, described lock-screw 18 runs through upper bolster 13, and described lock-screw 18 is connected with drift 17 screw thread, described compression
Spring 19 is through connecting rod 14, and described compression spring 18 is located between upper bolster 13 and cope match-plate pattern 15, described lower mould
Plate 6 top is additionally provided with dust-proof cushion 601, and described dust-proof cushion 601 is located at guide pin bushing top, described dust-proof cushion 601 and lower template
6 screw threads are connected, and there is the gap of 5mm between described lower template 6 and die shoe 3, described cope match-plate pattern 15 and upper bolster 13 it
Between there is the gap of 52mm, this large diameter and large modulus roller gear closed-die forging mould bases, first pass through upper bolster 13 and forging machine
Upper junction plate connect, thus reaching the upper end that upper mould 2 is arranged on forging machine, die shoe 3 is connected with the workbench of forging machine,
And push rod 10 is connected with the hydraulic cylinder of forging machine, thus realize lower mould 1 being fixedly mounted on forging machine, in forging processing,
First the columnar material heating is put in tooth mould 8, start forging machine, upper mould 2 therefore can be made up to move, in upper mould
2 when down moving, sealed mould 16 and the mutual extrded material of punch 9 first, and sealed mould 16 is sealed with tooth mould 8, due to cope match-plate pattern
15 have certain gap with upper bolster 13, and lower template 6 and die shoe 3 have certain gap, therefore in sealed mould 16 and tooth
After mould 8 sealing, drift 17, lower template 15 and tooth mould 8 continue to down move, therefore drift 17 and punch 9 sealed mould 16,
Extrded material in the closing space of tooth mould 8 and punch 9 composition is so that material is full of the composition of tooth mould 8, sealed mould 16 and punch 9
Closing space, therefore complete the forging processing of gear, to be forged machine after, Hydraulic Cylinder push rod within forging machine
Up move, thus can eject the gear of forging and molding, wherein connecting bolt 7 is by spacing for lower template 6 on die shoe 3,
Guide pillar 11 and guide pin bushing 12 are that lower template 6 is played with guide effect, and support spring 5 is that lower template 6 is played a supporting role, and make
Lower template 6 can down be moved, connecting rod 14 be so that cope match-plate pattern 15 spacing on upper bolster 13, and compression spring 19 can be to upper mould
Plate 15 plays reverse support, therefore makes the drift 17 still can be down when sealed mould 16 is contacted with tooth mould 8 in forging process
Motion and extrded material, lock-screw 18 be drift 17 is locked at the bottom of upper bolster 13, dust-proof cushion 301 is to prevent dust
Drop in guide pin bushing 12, thus preventing the stuck guide pillar of dust 11 and guide pin bushing 12.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art visualizes from above-mentioned
Send out, without performing creative labour, a variety of conversion made, all fall within protection domain of the present utility model.
Claims (4)
1. a kind of large diameter and large modulus roller gear closed-die forging mould bases, including lower mould and upper mould it is characterised in that: under described
Mould contains die shoe, cushion block, support spring, lower template, connecting bolt, tooth mould, punch, push rod, guide pillar, guide pin bushing, described
Cushion block is located at die shoe upper end, and described cushion block is connected with die shoe screw thread, and described support spring quantity is some, described
Support spring be uniformly distributed and cushion block upper end, described support spring is connected with cushion block slide fit, and described lower template is located at
Support spring upper end, described lower template is connected with support spring slide fit, and described connecting bolt quantity is some, described company
Connecting bolt runs through lower template, and described connecting bolt is connected with die shoe screw thread, and described tooth mould is located inside lower template, institute
The tooth mould stated is connected with lower template close-fitting, and described punch is located inside tooth mould, and described punch is connected with tooth mould slide fit, described
Push rod run through die shoe and cushion block, described push rod is connected with die shoe and cushion block slide fit, and described guide pillar runs through die shoe
Left side, described guide pillar is connected with die shoe close-fitting, and described guide pin bushing is located at the left both sides of lower template, described guide pin bushing and lower template
Close-fitting is connected, and described guide pin bushing is connected with guide pillar slide fit, and described upper mould contains upper bolster, connecting rod, cope match-plate pattern, sealing
Mould, drift, lock-screw, compression spring, described connecting rod quantity is some, and described connecting rod is uniformly distributed, and institute
The connecting rod stated runs through upper bolster, and described connecting rod is connected with upper bolster slide fit, and described cope match-plate pattern is located at connecting rod bottom,
Described cope match-plate pattern is connected with connecting rod screw thread, and described sealed mould is located inside cope match-plate pattern, described sealed mould and cope match-plate pattern
Close-fitting is connected, and described drift is located at upper bolster bottom, and described drift runs through sealed mould, described drift and sealed mould and
Upper bolster slide fit is connected, and described lock-screw runs through upper bolster, and described lock-screw is connected with drift screw thread, described
Compression spring is through connecting rod, and described compression spring is located between upper bolster and cope match-plate pattern.
2. as claimed in claim 1 a kind of large diameter and large modulus roller gear closed-die forging mould bases it is characterised in that described
Lower template top is additionally provided with dust-proof cushion, and described dust-proof cushion is located at guide pin bushing top, described dust-proof cushion and lower template screw thread phase
Even.
3. as claimed in claim 2 a kind of large diameter and large modulus roller gear closed-die forging mould bases it is characterised in that described
There is the gap of 5mm between lower template and die shoe.
4. as claimed in claim 3 a kind of large diameter and large modulus roller gear closed-die forging mould bases it is characterised in that described
There is the gap of 52mm between cope match-plate pattern and upper bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390495.8U CN205904363U (en) | 2016-04-25 | 2016-04-25 | Die carrier is forged to big modulus roller gear closed of major diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390495.8U CN205904363U (en) | 2016-04-25 | 2016-04-25 | Die carrier is forged to big modulus roller gear closed of major diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904363U true CN205904363U (en) | 2017-01-25 |
Family
ID=57815181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620390495.8U Expired - Fee Related CN205904363U (en) | 2016-04-25 | 2016-04-25 | Die carrier is forged to big modulus roller gear closed of major diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214281A (en) * | 2017-05-23 | 2017-09-29 | 辽宁五八内燃机配件有限公司 | A kind of ship machine connecting rod forging blanking mold and application method |
| CN113478188A (en) * | 2021-07-28 | 2021-10-08 | 重庆创精温锻成型有限公司 | Parking gear tooth profile lateral extrusion forming method |
-
2016
- 2016-04-25 CN CN201620390495.8U patent/CN205904363U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214281A (en) * | 2017-05-23 | 2017-09-29 | 辽宁五八内燃机配件有限公司 | A kind of ship machine connecting rod forging blanking mold and application method |
| CN107214281B (en) * | 2017-05-23 | 2019-11-29 | 辽宁五一八内燃机配件有限公司 | A kind of ship machine connecting rod forging blanking mold and application method |
| CN113478188A (en) * | 2021-07-28 | 2021-10-08 | 重庆创精温锻成型有限公司 | Parking gear tooth profile lateral extrusion forming method |
| CN113478188B (en) * | 2021-07-28 | 2022-07-29 | 重庆创精温锻成型有限公司 | Parking gear tooth profile lateral extrusion forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Long Weijun Document name: Notification of Acceptance of Patent Application |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |