CN206067012U - A kind of quick die change device of great tonnage hydraulic machine - Google Patents
A kind of quick die change device of great tonnage hydraulic machine Download PDFInfo
- Publication number
- CN206067012U CN206067012U CN201620984431.0U CN201620984431U CN206067012U CN 206067012 U CN206067012 U CN 206067012U CN 201620984431 U CN201620984431 U CN 201620984431U CN 206067012 U CN206067012 U CN 206067012U
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- CN
- China
- Prior art keywords
- work platform
- mobile work
- hydraulic machine
- change device
- die change
- 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 discloses a kind of quick die change device of great tonnage hydraulic machine, it is characterised in that：Including pedestal (1), mobile work platform (2), the mobile work platform (2) is above pedestal (1), the mobile work platform (2) parallel beneath is provided with two roller shafts (3) being distributed in front and back, each roller shaft (3) both sides are respectively set with two rollers (4), it is arranged with two gathering sills (11) on the pedestal (1) in parallel, two rollers (4) are respectively placed in two gathering sills (11), motor (5) is installed in the mobile work platform (2), and in the middle part of one of roller shaft (3) on be set with worm gear (6), the motor (5) outfan is connected with worm gear (6) by worm screw (7).This utility model is capable of achieving quick mold changing, is difficult displacement after accurate positioning and positioning.
Description
Technical field
This utility model is related to a kind of hydraulic press technical field, the quick mold changing dress of more particularly to a kind of great tonnage hydraulic machine
Put.
Background technology
Hydraulic press is suffered from the moulding process fields such as forging punching press extremely extensive as a kind of important mechanized equipment
Utilization.And for more than 800 and tonnage large hydraulic press, as mould is weighed very much, typically come soon using mobile work platform
Quick change mould.When mobile work platform is oriented to removal from the pedestal of hydraulic press, new die is installed to the top of mobile work platform simultaneously
Coordinate the positioning guiding structure promptly return on the pedestal of hydraulic press of mobile work platform, and band mould is back to pressing mold area together
Underface, this kind of mode can effectively reduce mould replacing time, can improve production efficiency.
But, the roller in existing mobile work platform is that a direction is blocked by limited block and rested on pedestal
When；In production during folding mould, high voltage shock, and the roller can be produced due to not braking completely, therefore the mobile work platform
On roller easily loosen and can not stop along guide rail that side direction is slided, and lower mould thereon also occurs displacement,
The product produced is made to there is gross distortion, dimensional accuracy is low, the problems such as disqualification rate is high；Further, since continuous produce, it is fixed to make
Position precision constantly declines, and is also easily out of order.
Utility model content
Said one or multiple defects in view of prior art, this utility model provide a kind of the fast of great tonnage hydraulic machine
Quick change die device, quickly can change the mold, and be difficult displacement after accurate positioning and positioning.
For achieving the above object, this utility model provides a kind of quick die change device of great tonnage hydraulic machine, its feature
It is：Including pedestal (1), mobile work platform (2), the mobile work platform (2) above pedestal (1), the mobile work platform (2)
Parallel beneath is provided with two roller shafts (3) being distributed in front and back, and each roller shaft (3) both sides are respectively set with two rollers
(4) two gathering sills (11) are arranged with the pedestal (1) in parallel, two rollers (4) are respectively placed in two gathering sills (11)
It is interior, it is provided with the mobile work platform (2) in the middle part of motor (5), and one of roller shaft (3) and is set with worm gear (6), the electricity
Machine (5) outfan is connected with worm gear (6) by worm screw (7).
Using such scheme, first, the motor (5) can drive worm screw (7) to rotate, and the worm screw (7) drives the worm gear (6)
Engagement rotation, the worm gear (6) drive two rollers (4) on roller shaft (3) along linear movement before and after gathering sill (11), therefore should
Mobile work platform (2) can be automatically shifted on gathering sill (11) direction, with the purpose realized pressing mold positioning and change the mold positioning, should
Mobile work platform (2) can automatically and rapid traverse, and its labor intensity is low, high working efficiency, produces safer；Second, due to
The worm and wheel has self-locking performance, i.e., can only drive worm gear by worm screw, and can not drive worm movement by worm gear, and which is reversely certainly
Lock property can play safeguard protection effect and pinpoint effect, therefore be capable of achieving accurate positioning and be difficult displacement after positioning；In addition,
Even if there is high voltage shock, the roller also will not be rotated easily, can avoid lower die shift, therefore the Product Precision produced
Height, quality are good, improve conforming product rate, while can also reduce the fault rate of equipment.
Further, two limited blocks (8) are installed in the gathering sill (11), two limited blocks (8) are respectively used to
Two operating positions of the mobile work platform (2) are positioned, and be equipped with the limited block (8) positive stop end for the rolling
The cambered surface (80) of wheel (4) face contact.The purpose of double limitation can be started by the limited block (8), positioning precision is improved；In addition,
The limited block (8) when stopping is contacted with roller (4) face, compares existing linear contact lay, and its contact surface is big, can make the limited block
(8) it is difficult to break, reduces pressure of knowing clearly, it is longer using limited block (8) life-span, reduce and change.
Further, gathering sill (11) enclosing cover is equipped with retractable dust cover (9), and the retractable dust cover (9) can be along guiding
Stretch in groove (11) direction.The retractable dust cover (9) can reduce which is exposed outside for protecting gathering sill (11) work surface, make ash
Dirt, impurity etc. will not be entered in gathering sill (11), it can be ensured that roller accurate guiding movement in which.During installation, this is flexible anti-
Dust hood (9) one end is affixed with mobile work platform (2), on the other end and gathering sill (11) away from mobile work platform (2) side tail
End is affixed.When making mobile work platform (2) mobile, scalable motion.
Preferably, mobile work platform (2) lower surface is opened up fluted (21), the roller shaft (3) two ends point
Jiao not be mounted on the two side in the groove (21), two support bases being distributed in front and back are installed on the groove (21) inner top surface
(22), the worm screw (7) two ends are cut with scissors respectively and are mounted on two support bases (22) and the worm screw (7) and roller shaft (3) vertical distribution,
The motor (5) outfan is coaxially connected with worm screw (7).The roller shaft (3) can support in groove (21) and rotate, and the worm screw
(7) can on two support bases (22) support rotating, and the interior space of the groove (21) is larger and each driving member dispersed and distributed, can help
Radiate in each driving member, to reduce abrasion, increase the service life.
Further, it is provided with the mobile work platform (2) for making the dust-proof of the lateral notch capping of the groove (21)
Plate (23).Dust, impurity of outside etc. can be avoided to enter in groove (21), each driving member quality of fit is impacted.
Further, the pedestal (1) is provided with two guide pillar fixed stations (12)；The mobile work platform (2) is positioned at two
Between guide pillar fixed station (12), and the left and right two ends of the mobile work platform (2) phase respectively with two guide pillar fixed stations (12)
Medial extremity is oriented to and is connected.The mobile work platform (2) when mobile, while with guide pillar fixed station (12) guiding movement, can improve
Mobile accuracy；On the other hand, in pressing mold, the guide pillar fixed station (12) can be supported to the mobile work platform (2) symmetrical balance, with
Reduction acts on the pressure on four rolling (4), can play the purpose of protection roller (4).
This utility model quickly can be changed the mold, it is possible to decrease low, high working efficiency of working, and produce safer；Due to thereon
Transmission component worm and wheel has self-locking performance, can play safeguard protection effect, can realize accurate positioning and be difficult displacement after positioning；
In addition, this utility model can make the Product Precision that hydraulic press is produced high, quality is good, improves conforming product rate, can reduce and set
Standby fault rate.
Description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is axonometric chart of the present utility model.
Fig. 3 is the sectional view of A-A in Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1-3, a kind of quick die change device of great tonnage hydraulic machine, which includes pedestal 1, mobile work platform 2, two
Roller shaft 3, four rolling 4, motor 5, worm gear 6 and worm screw 7 etc..
Referring to Fig. 1,1 rear portion of the pedestal is provided with two guide pillar fixed stations 12, is arranged with two in parallel and leads on the pedestal 1
To groove 11, two gathering sills 11 are located in the middle of two guide pillar fixed stations 12 and left and right is spaced apart and before and after pedestal 1
Two ends extend in parallel.
Referring to Fig. 3, the mobile work platform 2 is located above pedestal 1, and 2 lower surface of the mobile work platform opens up fluted 21,
It is arranged in parallel and is distributed two roller shafts 3 in front and back in the groove 21,3 two ends of roller shaft is cut with scissors respectively and are mounted in the groove 21
On two side, and each 3 both sides of roller shaft is respectively set with two rollers 4, and 4 points two groups of the four rolling is symmetrically placed in two
In individual gathering sill 11, two support bases 22 being distributed in front and back are installed on 21 inner top surface of groove, 7 two ends of worm screw pass through respectively
The hinge of bearing 24 is mounted on two support bases 22 and the worm screw 7 and 3 vertical distribution of roller shaft.
In the present embodiment, the worm gear 6 is sleeved in the middle part of the roller shaft 3 being located behind.On the support base 22 of rear side
Motor 5 is installed, the outfan of the motor 5 is coaxial with worm screw 7 affixed, the worm screw 7 is connected with the engagement of worm gear 6.Therefore the roller
Axle 3 can support in the groove 21 and rotate, and the worm screw 7 can on two support bases 22 space in support rotating, and the groove 21
Larger and each driving member dispersed and distributed, may help to each driving member radiating, to reduce abrasion, increases the service life.
Referring to Fig. 1, the mobile work platform 2 is located between two guide pillar fixed stations 12, and the left and right two of the mobile work platform 2
End is oriented to the relative inner end of two guide pillar fixed stations 12 respectively and is connected.
Referring to Fig. 1, it is preferable that the relative inner end of the guide pillar fixed station 12 is provided with guide groove 121, the mobile work platform 2
Left and right two ends be provided with guide part 122.Preferably, the guide groove 121 can adopt dovetail groove or T-slot.The mobile work platform 2 is being moved
When dynamic, at the same with 12 guiding movement of guide pillar fixed station, mobile accuracy can be improved.On the other hand, can be with reference to Fig. 3, in pressing mold, should
Guide pillar fixed station 12 can be supported to 2 symmetrical balance of mobile work platform, to reduce the pressure acted on four rolling 4, can be risen
To the purpose of protection roller 4.
Referring to Fig. 3, in addition, being provided with two limited blocks 8 in the gathering sill 11, it is right that two limited blocks 8 are respectively used to
Two operating positions of the mobile work platform 2 are positioned, and be equipped with 8 positive stop end of limited block for 4 face of roller
The cambered surface 80 of contact.The purpose of double limitation can be started by the limited block 8, positioning precision is improved；In addition, the limited block 8 hinders
It is to contact with 4 face of roller during gear, compares existing linear contact lay, its contact surface is big, and the limited block 8 can be made to be difficult to break, and reduces
Know clearly pressure, it is longer using 8 life-span of limited block, reduce and change.
Referring to Fig. 1 and 3, in addition, 11 enclosing cover of the gathering sill is equipped with retractable dust cover 9, the retractable dust cover 9 can be along guiding
Stretch in 11 direction of groove.The retractable dust cover 9 is used to protect 11 work surface of gathering sill, can reduce which is exposed outside, makes dust, impurity
Etc. will not enter in gathering sill 11, it can be ensured that roller accurate guiding movement in which.During installation, 9 one end of retractable dust cover
Affixed with mobile work platform 2, the other end is affixed away from the tail end of 2 side of mobile work platform with gathering sill 11.Make to move work
When making the movement of platform 2, scalable motion.
Referring to Fig. 1 and 3, in addition, being provided with the mobile work platform 2 for making the anti-of 21 lateral notch of the groove capping
Dirt plate 23.Dust, impurity of outside etc. can be avoided to enter in groove 21, each driving member quality of fit is impacted.
This utility model has the characteristics that：
First, the motor can drive worm screw to rotate, and the worm screw drives the worm gear engagement rotation, and the worm gear drives roller shaft
On two rollers along linear movement before and after gathering sill, therefore the mobile work platform can be automatically moved on 11 direction of gathering sill
Position, with the purpose realized pressing mold positioning and change the mold positioning, the mobile work platform 2 can automatically and rapid traverse, and its labor intensity is low,
High working efficiency, produces safer；Second, as the worm and wheel has self-locking performance, i.e., worm gear can only be driven by worm screw,
And worm movement can not be driven by worm gear, its reverse self-locking can play safeguard protection effect and pinpoint effect, therefore can
Realize accurate positioning and displacement is difficult after positioning；Even if in addition, there is high voltage shock, the roller also will not be rotated easily, can keep away
Exempt from lower die shift, therefore the Product Precision produced is high, quality is good, improves conforming product rate, while can also reduce equipment
Fault rate.
In other embodiment, on the worm gear 6 can be also sleeved in the middle part of the roller shaft 3 in front, and the motor 5 can also be pacified
In dress mobile work platform 2, as long as can be coaxially connected with worm screw 7.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without the need for creative work.Therefore, all this technology necks
In domain, technical staff passes through logical analyses, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of quick die change device of great tonnage hydraulic machine, it is characterised in that：Including pedestal (1), mobile work platform (2), should
Above pedestal (1), the mobile work platform (2) parallel beneath is provided with two rollers being distributed in front and back to mobile work platform (2)
Axle (3), each roller shaft (3) both sides are respectively set with two rollers (4), be arranged with two in parallel and lead on the pedestal (1)
To groove (11), two rollers (4) are respectively placed in two gathering sills (11), and the mobile work platform is provided with motor on (2)
(5) worm gear (6) is set with, and in the middle part of one of roller shaft (3), the motor (5) outfan passes through worm screw (7) and worm gear
(6) it is connected.
2. a kind of quick die change device of great tonnage hydraulic machine as claimed in claim 1, it is characterised in that：The gathering sill
(11) two limited blocks (8) are installed in, two limited blocks (8) are respectively used to two to the mobile work platform (2) and work
Position is positioned, and the cambered surface (80) for contacting with the roller (4) face is equipped with the limited block (8) positive stop end.
3. a kind of quick die change device of great tonnage hydraulic machine as claimed in claim 1, it is characterised in that：The gathering sill
(11) enclosing cover is equipped with retractable dust cover (9), and the retractable dust cover (9) can be flexible along gathering sill (11) direction.
4. a kind of quick die change device of great tonnage hydraulic machine as claimed in claim 1, it is characterised in that：The mobile working
Platform (2) lower surface is opened up fluted (21), and the roller shaft (3) two ends are cut with scissors on the two side being mounted in the groove (21) respectively, should
Two support bases (22) being distributed in front and back are installed on groove (21) inner top surface, the worm screw (7) two ends are cut with scissors respectively and are mounted in this two
On support base (22) and the worm screw (7) and roller shaft (3) vertical distribution, the motor (5) outfan is coaxially connected with worm screw (7).
5. a kind of quick die change device of great tonnage hydraulic machine as claimed in claim 4, it is characterised in that：The mobile working
Dust excluding plate (23) for covering the lateral notch of the groove (21) is installed on platform (2).
6. the quick die change device of a kind of great tonnage hydraulic machine as any one of claim 1-5, it is characterised in that：Institute
State pedestal (1) and be provided with two guide pillar fixed stations (12)；The mobile work platform (2) positioned at two guide pillar fixed stations (12) it
Between, and the left and right two ends of the mobile work platform (2) are oriented to the relative inner end of two guide pillar fixed stations (12) respectively and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984431.0U CN206067012U (en) | 2016-08-30 | 2016-08-30 | A kind of quick die change device of great tonnage hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984431.0U CN206067012U (en) | 2016-08-30 | 2016-08-30 | A kind of quick die change device of great tonnage hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206067012U true CN206067012U (en) | 2017-04-05 |
Family
ID=58433389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620984431.0U Expired - Fee Related CN206067012U (en) | 2016-08-30 | 2016-08-30 | A kind of quick die change device of great tonnage hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206067012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559112A (en) * | 2019-02-13 | 2020-08-21 | 宁波佳为机械技术有限公司 | Die changing device of press machine |
| CN112974709A (en) * | 2021-03-09 | 2021-06-18 | 浙江索特重工科技有限公司 | Special quick-change die carrier for aluminum alloy forging |
-
2016
- 2016-08-30 CN CN201620984431.0U patent/CN206067012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559112A (en) * | 2019-02-13 | 2020-08-21 | 宁波佳为机械技术有限公司 | Die changing device of press machine |
| CN112974709A (en) * | 2021-03-09 | 2021-06-18 | 浙江索特重工科技有限公司 | Special quick-change die carrier for aluminum alloy forging |
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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: 20170405 Termination date: 20200830 |