CN205904364U - Straight bevel gear closed forming die - Google Patents
Straight bevel gear closed forming die Download PDFInfo
- Publication number
- CN205904364U CN205904364U CN201620390536.3U CN201620390536U CN205904364U CN 205904364 U CN205904364 U CN 205904364U CN 201620390536 U CN201620390536 U CN 201620390536U CN 205904364 U CN205904364 U CN 205904364U
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- CN
- China
- Prior art keywords
- mould
- die
- support block
- lower template
- bevel gear
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Abstract
The utility model discloses a straight bevel gear closed forming die, including lower mould and last mould, the lower mould contained die holder, supporting shoe, spring, lower bolster, spacing bolt, die, flat channel mould, ejector pin, guide pillar, sliding sleeve, last mould contained the upper die base, the guide pin bushing, the cope match -plate pattern, the tooth mould, this straight bevel gear closed forming die, when going up the mould with lower mould extruded material, the lower bolster and the die that can promote in the lower mould down move together, consequently, make the cylinder bar fill up the tooth mould, the enclosure space that die and flat channel mould are constituteed, thereby accomplish and forge processing, behind gear forging forming, the mould initial position that moves in the swaging machine drive, under the upwards thrust of spring, make the quick upward movement of lower bolster and die, and the drive gear up moves together, thereby make gear and flat channel mould break away from fast, pneumatic cylinder promotion ejector pin through swaging machine up moves, thereby can be with ejecting in the gear follow die, realize rapid demoulding.
Description
Technical field
This utility model is related to a kind of gear forging mould, more particularly, to a kind of straight bevel gear Closed Forming mould.
Background technology
Supporting leg bevel gear on trailer is by forging and molding, but the bevel gear wheel in supporting leg bevel gear carries flat groove,
And the depth of flat groove is deeper, therefore during forging and molding, due to gear temperature can fast cooling, and the temperature of flat groove mould
Can raise, therefore the gear of forging and molding is easily clamped on flat groove mould, cause the demoulding difficult, in view of disadvantages described above, have in fact
A kind of straight bevel gear Closed Forming mould of necessary design.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of straight bevel gear Closed Forming mould, to solve
Certainly traditional bevel gear wheel with flat groove forges the difficult problem of the demoulding.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of straight bevel gear Closed Forming mould,
Including lower mould and upper mould, described lower mould contains die shoe, support block, spring, lower template, caging bolt, die, flat groove
Mould, push rod, guide pillar, sliding sleeve, described support block is located at die shoe inner upper end, described support block and die shoe screw thread phase
Even, described number of springs is some, and described spring is uniformly distributed and support block upper end, and described spring is slided with support block
Join connected, described lower template is located at spring upper end, described lower template is connected with spring slide fit, described caging bolt quantity
For some, described caging bolt is uniformly distributed and runs through lower template, and described caging bolt and die shoe screw thread phase
Even, described die is located inside lower template, and described die is connected with lower template close-fitting, and described flat channel mould is located at support block
Top, and described flat channel mould runs through die, described flat channel mould is connected with support block screw thread, and described push rod runs through lower mould
Seat, support block and flat channel mould, described push rod is connected with die shoe, support block, flat channel mould slide fit, and described guide pillar runs through lower mould
On the left of seat, described guide pillar is connected with die shoe close-fitting, and described sliding sleeve is distributed on the left of lower template, described sliding sleeve and lower mould
Plate close-fitting is connected, and described sliding sleeve is connected with guide pillar slide fit, and described upper mould contains upper bolster, guide pin bushing, cope match-plate pattern, tooth
Mould, described guide pin bushing runs through on the left of upper bolster, and described guide pin bushing is connected with upper bolster close-fitting, and described cope match-plate pattern is located at upper bolster
Bottom, described cope match-plate pattern is connected with upper bolster screw thread, and described tooth mould runs through cope match-plate pattern, described tooth mould and cope match-plate pattern close-fitting
It is connected.
Further, described die upper end is additionally provided with trim ring, and described trim ring is through die upper end, described trim ring
It is connected with die shoe screw thread.
Further, described upper bolster upper end is additionally provided with liftout bolt, and described liftout bolt is connected with upper bolster screw thread.
Further, described guide pillar outer wall is additionally provided with dust storage groove, and described dust storage groove quantity is several, described storage dirt
Groove is uniformly distributed in guide pillar outer wall from top to bottom.
Further, also there is the gap of 15mm between described lower template and die shoe.
Compared with prior art, this straight bevel gear Closed Forming mould, when gear forging is processed, by the circle heating
Post bar is placed in die, starts forging machine so that upper mould declines, the therefore flat channel mould of tooth mould mutually extrudes cylinder bar, and
And promote lower template down to move together with die, hence in so that cylinder bar fills up tooth mould, die and flat channel mould composition simultaneously
Closing space, thus completing forging processing, after gear forging shapes, forging machine drives upper mould to move to home position,
So that lower template and die fast upward motion under the upwards thrust of spring, and moving gear is carried up to move together, so that
Gear is rapidly separated with flat channel mould, is up moved by the Hydraulic Cylinder push rod of forging machine, thus can be by gear from die
Ejection, realizes fast demoulding.
Brief description
Fig. 1 is the sectional view of straight bevel gear Closed Forming mould
Fig. 2 is the sectional view of upper mould
Fig. 3 is the sectional view of lower mould
Fig. 4 is the partial sectional view of straight bevel gear Closed Forming mould
Fig. 5 is the front view of guide pillar
Lower mould 1, upper mould 2, die shoe 3, support block 4, spring 5, lower template 6, caging bolt 7, die 8, flat channel mould 9, top
Bar 10, guide pillar 11, sliding sleeve 12, upper bolster 13, guide pin bushing 14, cope match-plate pattern 15, tooth mould 16, trim ring 801, dust storage groove 1101, ejection spiral shell
Bolt 1301
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 certain detail
To put into practice in the case of some or all in section.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 straight bevel gear Closed Forming mould, including lower mould 1, upper mould 2,
Die shoe 3, support block 4, spring 5, lower template 6, caging bolt 7, die 8, flat channel mould 9, push rod 10, guide pillar 11, sliding sleeve 12, on
Die holder 13, guide pin bushing 14, cope match-plate pattern 15, tooth mould 16, trim ring 801, dust storage groove 1101, liftout bolt 1301, described lower mould 1 comprises
Die shoe 3, support block 4, spring 5, lower template 6, caging bolt 7, die 8, flat channel mould 9, push rod 10, guide pillar 11, sliding sleeve 12,
Described support block 4 is located at die shoe 3 inner upper end, and described support block 4 is connected with die shoe 3 screw thread, and described spring 5 counts
Measure as some, described spring 5 is uniformly distributed and support block 4 upper end, described spring 5 is connected with support block 4 slide fit, described
Lower template 6 be located at spring 5 upper end, described lower template 6 is connected with spring 5 slide fit, and described caging bolt 7 quantity is some
Part, described caging bolt 7 is uniformly distributed and runs through lower template 6, and described caging bolt 7 is connected with die shoe 3 screw thread, institute
The die 8 stated is located inside lower template 6, and described die 8 is connected with lower template 6 close-fitting, and described flat channel mould 9 is located at support block
4 tops, and described flat channel mould 9 runs through die 8, described flat channel mould 9 is connected with support block 4 screw thread, and described push rod 10 passes through
Wear die holder 3, support block 4 and flat channel mould 9, described push rod 10 is connected with die shoe 3, support block 4, flat channel mould 9 slide fit, described
Guide pillar 11 run through on the left of die shoe 3, described guide pillar 11 is connected with die shoe 3 close-fitting, and described sliding sleeve 12 is distributed in lower mould
On the left of plate 6, described sliding sleeve 12 is connected with lower template 6 close-fitting, and described sliding sleeve 12 is connected with guide pillar 11 slide fit, and described is upper
Mould 2 contains upper bolster 13, guide pin bushing 14, cope match-plate pattern 15, tooth mould 16, and described guide pin bushing 14 runs through on the left of upper bolster 13, described
Guide pin bushing 14 is connected with upper bolster 13 close-fitting, and described cope match-plate pattern 15 is located at upper bolster 13 bottom, described cope match-plate pattern 15 and upper mould
Seat 13 screw thread is connected, and described tooth mould 16 runs through cope match-plate pattern 15, and described tooth mould 16 is connected with cope match-plate pattern 15 close-fitting, and described is recessed
Mould 8 upper end is additionally provided with trim ring 801, and described trim ring 801 is through die 8 upper end, described trim ring 801 and die shoe 3 spiral shell
Stricture of vagina is connected, and described upper bolster 13 upper end is additionally provided with liftout bolt 1301, described liftout bolt 1301 and upper bolster 13 screw thread
It is connected, described guide pillar 11 outer wall is additionally provided with dust storage groove 1101, described dust storage groove 1101 quantity is several, described storage dirt
Groove 1101 is uniformly distributed in guide pillar 11 outer wall from top to bottom, also exists between 15mm between described lower template 6 and die shoe 3
Gap, this straight bevel gear Closed Forming mould, when gear forging is processed, the cylinder heating bar is placed in die 8,
Start forging machine so that upper mould 2 declines, therefore tooth mould 16 and flat channel mould 9 mutually extrude cylinder bar, and promote lower mould simultaneously
Plate 6 down moves together with die 8, hence in so that the closing that cylinder bar fills up tooth mould 16, die 8 and flat channel mould 9 composition is empty
Between, thus completing forging processing, after gear forging shapes, forging machine drives upper mould 2 to move to home position, in spring 5
So that lower template 6 and die 8 fast upward motion under upwards thrust, and moving gear is carried up to move together, so that gear
It is rapidly separated with flat channel mould 9, up moved by the Hydraulic Cylinder push rod 10 of forging machine, thus can be by gear from die 8
Ejection, realizes fast demoulding, in forging processing, guide pillar 11 by coordinating with sliding sleeve 12, thus under lower template 6 and die 8
Playing guide effect during fall, coordinated with guide pin bushing 14 by guide pillar 11, thus reaching guide pillar 11 guide effect is played to upper mould 2, preventing
Only during forging processing, upper mould 2 is subjected to displacement with lower mould 2, thus improve gear forging machining accuracy, support block 4 is to flat channel mould
9 play installation fixation, and spring 5 is that lower template 6 is played a supporting role, and make lower mould under caging bolt 7 effect
There is the gap of 15mm in plate 6 and die shoe 3, therefore in forging processing, lower template 6 and die 8 can down move, thus realizing
After forging machines, spring 5 can promote lower template 6 and die 8 up to move, thus reaching gear to depart from flat channel mould 9,
And also when may be implemented in extruded bar stock, tooth mould 16 is first closed with die 8, then implements extruding to bar, realizes closed extrusion and is pressed into
Shape, thus improve the utilization rate of material, trim ring 801 is that die 8 can be pressed in lower template 6, liftout bolt 1301 be
When changing tooth mould 16, quickly gear 16 can be ejected by liftout bolt 1301, when guide pin bushing 14 and sliding sleeve 12 move up and down, can
Dust on guide pillar 11 is scraped in dust storage groove 1101, thus avoiding the dust will be stuck to guide pillar 11 and guide pin bushing 14.
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 (5)
1. a kind of straight bevel gear Closed Forming mould, including lower mould and upper mould it is characterised in that: described lower mould contains down
Die holder, support block, spring, lower template, caging bolt, die, flat channel mould, push rod, guide pillar, sliding sleeve, described support block is located at
Die shoe inner upper end, described support block is connected with die shoe screw thread, and described number of springs is some, described spring
It is uniformly distributed and support block upper end, described spring is connected with support block slide fit, described lower template is located at spring upper end, described
Lower template be connected with spring slide fit, described caging bolt quantity is some, and described caging bolt is uniformly distributed and passes through
Wear template, and described caging bolt is connected with die shoe screw thread, described die is located inside lower template, described die
It is connected with lower template close-fitting, described flat channel mould is located at support block top, and described flat channel mould runs through die, described flat groove
Mould is connected with support block screw thread, and described push rod runs through die shoe, support block and flat channel mould, described push rod and die shoe,
Bracer, flat channel mould slide fit are connected, and described guide pillar runs through on the left of die shoe, and described guide pillar is connected with die shoe close-fitting, described
Sliding sleeve be distributed on the left of lower template, described sliding sleeve is connected with lower template close-fitting, and described sliding sleeve is connected with guide pillar slide fit,
Described upper mould contains upper bolster, guide pin bushing, cope match-plate pattern, tooth mould, and described guide pin bushing runs through on the left of upper bolster, described guide pin bushing with
Upper bolster close-fitting is connected, and described cope match-plate pattern is located at upper bolster bottom, and described cope match-plate pattern is connected with upper bolster screw thread, described
Tooth mould runs through cope match-plate pattern, and described tooth mould is connected with cope match-plate pattern close-fitting.
2. as claimed in claim 1 a kind of straight bevel gear Closed Forming mould it is characterised in that described die upper end also
It is provided with trim ring, and described trim ring is through die upper end, described trim ring is connected with die shoe screw thread.
3. as claimed in claim 2 a kind of straight bevel gear Closed Forming mould it is characterised in that described upper bolster upper end
It is additionally provided with liftout bolt, described liftout bolt is connected with upper bolster screw thread.
4. as claimed in claim 3 a kind of straight bevel gear Closed Forming mould it is characterised in that described guide pillar outer wall also
It is provided with dust storage groove, described dust storage groove quantity is several, and described dust storage groove is uniformly distributed in guide pillar outer wall from top to bottom.
5. as claimed in claim 4 a kind of straight bevel gear Closed Forming mould it is characterised in that described lower template with
Also there is the gap of 15mm between die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390536.3U CN205904364U (en) | 2016-04-25 | 2016-04-25 | Straight bevel gear closed forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390536.3U CN205904364U (en) | 2016-04-25 | 2016-04-25 | Straight bevel gear closed forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904364U true CN205904364U (en) | 2017-01-25 |
Family
ID=57814366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620390536.3U Expired - Fee Related CN205904364U (en) | 2016-04-25 | 2016-04-25 | Straight bevel gear closed forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992652A (en) * | 2020-08-17 | 2020-11-27 | 一汽解放汽车有限公司 | Straight bevel gear closed forging die |
-
2016
- 2016-04-25 CN CN201620390536.3U patent/CN205904364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992652A (en) * | 2020-08-17 | 2020-11-27 | 一汽解放汽车有限公司 | Straight bevel gear closed forging die |
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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 |