CN101585068B - Quick anvil changing device for upper transmission quick forging hydraulic machine - Google Patents
Quick anvil changing device for upper transmission quick forging hydraulic machine Download PDFInfo
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- CN101585068B CN101585068B CN2009100124554A CN200910012455A CN101585068B CN 101585068 B CN101585068 B CN 101585068B CN 2009100124554 A CN2009100124554 A CN 2009100124554A CN 200910012455 A CN200910012455 A CN 200910012455A CN 101585068 B CN101585068 B CN 101585068B
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Abstract
The invention provides a quick anvil changing device for an upper transmission quick forging hydraulic machine in the metal free forging industry. The whole device consists of two parts of an upper anvil lifting cylinder and a lifting anvil rod rotary mechanism, which are both arranged in a block body, and the block body is an oil cylinder as well as a power transmission piece of a middle working cylinder of a pressing machine; the upper anvil lifting cylinder is arranged below a spherical cushion of a main plunger of the middle cylinder, and the lifting cylinder is a piston cylinder with a special structure and provided with a changeable oil cylinder sleeve, and the spherical cushion is a flange of the oil cylinder; the upward movement of a piston realizes the hydraulic locking of the upper anvil, the downward movement of the piston realizes the anvil assembly, and a lower cavity of the piston has the pressure maintaining function; and the movement of a rack is realized by plunger type cylinders on both sides, and a gear is driven to rotate for 90 degrees, namely the lifting anvil rod rotates for 90 degrees, the disassembly of the upper anvil is realized by the rotation of the lifting anvil rod, and the gear is in right-and-left threaded connection with the piston rod and the lifting anvil rod of the lifting cylinder. The device has the advantages of compact structure, high anvil changing speed, short auxiliary time of forging, and safety and stability of the hydraulic locking; and because the quick anvil changing device is arranged above a moving beam, the quick anvil changing device is far away from a workpiece heat source, so that the device is not affected by thermal radiation, the service life of hydraulic elements in the device is prolonged, and the reliability of the device is ensured.
Description
Technical field:
The present invention relates to go up in the metal flat-die forging industry a kind of quick anvil change equipment of transmission high speed forging hydraulic press.
Background technology:
Forging hydraulic press is a kind of novel forging equipment, is the developing direction of flat-die forging equipment.Because the higher forging frequency of forging hydraulic press is so the locking of hammering block is more safe and reliable.All the locking of pneumatic machinery formula in the anvil changing device of transmission free-forging hydraulic (Fig. 3) in the past, lock anvil block 5 by the pneuma-lock wedge pin 3 that is contained in the anvil pad 2, because the vibration that produces under the forging operating mode and the leakage of pneumatic system, wedge pin is easy to become flexible, the slit can appear between last anvil pad 2 and the last anvil block 5, the wearing and tearing of aggravation instrument influence production efficiency, are not suitable for the requirement of rapid forge.Therefore a kind of quick anvil change equipment of developing in the forging hydraulic press is a new problem of being badly in need of solution.
Summary of the invention:
The objective of the invention is to overcome the deficiency that goes up in transmission open die forging, the forging hydraulic press quick anvil change equipment, a kind of Fast Installation, service-strong anvil changing device are provided.Quick anvil change equipment is positioned at above the moving beam, and away from the workpiece thermal source, thermal radiation does not guarantee its reliability the service life of improving Hydraulic Elements in the device, the apparatus structure compactness, and it is fast to change anvil speed, shortens the non-cutting time of forging, the hydraulic locking safety and stability.
The object of the present invention is achieved like this: a kind of quick anvil change equipment of upper driven high-speed forging hydraulic press, whole device is by last anvil lift cylinder and carry anvil bar rotating mechanism two parts and form, it is characterized in that: with being loaded in the block, block promptly is that oil cylinder is again the force transmission element of working cylinder in the middle of the press; Last anvil lift cylinder is installed in below the middle cylinder main plunger ball ring, and lift cylinder is a kind of piston cylinder of special construction, and removable oil cylinder cover is arranged, and ball ring is the flange of oil cylinder, and piston rod is two boom forms, installs with convenient; Piston stroking upward realizes going up the anvil hydraulic locking, and descent of piston is realized unloading anvil, and the piston cavity of resorption is provided with pressure holding function; Carry anvil bar rotating mechanism by A plunger case, B plunger case, tooth bar, gear, carry the anvil bar and form, rack stroke is realized by the plunger case of both sides, and driven wheel revolves and turn 90 degrees, promptly carrying the anvil bar revolves and turn 90 degrees, realize anvil loading and unloading with the rotation of carrying the anvil bar, the piston rod of gear and lift cylinder, carry that being connected to of anvil bar is positive and negative to be threaded; Its operation principle and method of operating be, carries anvil bar home position near switch A, B1 action, shows and carry the anvil bar in the lower position, and tooth bar is at the B1 side position, and B2 lateral column plug cylinder has pressure.Install anvil: will go up anvil and be placed on down on the anvil, by movable workbench to the press center, moving beam is descending, when last anvil pad with after last anvil contacts, the people proposes the rotation of anvil bar for sending instruction, the release of B2 lateral column plug cylinder, B1 lateral column plug cylinder give to be pressed, and tooth bar moves, when B2 during near switch motion the explanation gear revolve and turn 90 degrees, the pressurize of B1 side cylinder, lift cylinder promotes, and shows that when the pressure sensor of lift cylinder cavity of resorption pipeline sends signal the anvil lifting puts last anvil installation in place, this moment, moving beam can move, and press can be worked.Press is in when work, and the lift cylinder cavity of resorption must pressurize, and protects with the master cylinder interlocking.Unload anvil: moving beam is descending, when last anvil with after following anvil contacts, the people is descending for sending the instruction lift cylinder, show that when moving carrying descending the putting in place of anvil bar allows rotation near switch A, the rack cylinder action shows that when B1 moves carrying the anvil bar turn 90 degrees, carries anvil bar and last anvil and throws off, unload anvil and finish, moving beam can be up.Carry the upper and lower stroke of anvil cylinder and be machinery limit journey, during press work, propose the necessary pressurize of anvil cylinder cavity of resorption; Near switch A action is the necessary condition of rack cylinder action, but is not adequate condition, does not promptly interlock.
Main points of the present invention are its structure and operation principle.Its operation principle and method of operating be, carries anvil bar home position near switch A, B1 action, shows and carry the anvil bar in the lower position, and tooth bar is at the B1 side position, and B2 lateral column plug cylinder has pressure.Install anvil: will go up anvil and be placed on down on the anvil, by movable workbench to the press center, moving beam is descending, when last anvil pad with after last anvil contacts, the people proposes the rotation of anvil bar for sending instruction, the release of B2 lateral column plug cylinder, B1 lateral column plug cylinder give to be pressed, and tooth bar moves, when B2 during near switch motion the explanation gear revolve and turn 90 degrees, the pressurize of B1 side cylinder, lift cylinder promotes, and shows that when the pressure sensor of lift cylinder cavity of resorption pipeline sends signal the anvil lifting puts last anvil installation in place, this moment, moving beam can move, and press can be worked.Press is in when work, and the lift cylinder cavity of resorption must pressurize, and protects with the master cylinder interlocking.Unload anvil: moving beam is descending, when last anvil with after following anvil contacts, the people is descending for sending the instruction lift cylinder, show that when moving carrying descending the putting in place of anvil bar allows rotation near switch A, the rack cylinder action shows that when B1 moves carrying the anvil bar turn 90 degrees, carries anvil bar and last anvil and throws off, unload anvil and finish, moving beam can be up.Carry the upper and lower stroke of anvil cylinder and be machinery limit journey, during press work, carrying anvil cylinder cavity of resorption must pressurize.Near switch A action is the necessary condition of rack cylinder action, but is not adequate condition, does not promptly interlock.
Quick anvil change equipment in the upper driven high-speed forging hydraulic press compared with prior art, has compact conformation, it is fast to change anvil speed, shortens the non-cutting time of forging, the hydraulic locking safety and stability, quick anvil change equipment is positioned at above the moving beam, away from the workpiece thermal source, thermal radiation not, the service life of improving Hydraulic Elements in the device, guarantee advantages such as its reliability, will be widely used in the metal flat-die forging industry.
Description of drawings:
The present invention is described in detail below in conjunction with accompanying drawing and example.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the H-H cutaway view of Fig. 1.
The specific embodiment:
With reference to accompanying drawing, the quick anvil change equipment of upper driven high-speed forging hydraulic press, whole device is by last anvil lift cylinder and carry anvil bar rotating mechanism two parts and forms, and with being loaded in the block, block promptly is that oil cylinder is again the force transmission element of press centre working cylinder; Last anvil lift cylinder 4 is installed in below the middle cylinder main plunger ball ring 1, and lift cylinder is a kind of piston cylinder of special construction, and removable oil cylinder cover 2 is arranged, and ball ring is the flange of oil cylinder, and piston rod is two boom forms, installs with convenient; Anvil hydraulic locking in the piston 3 up realizations, descent of piston are realized unloading anvil, and the piston cavity of resorption is provided with pressure holding function; Carry anvil bar rotating mechanism by A plunger case 7, B plunger case 9, tooth bar 8, gear 5, carry anvil bar 6 and form, rack stroke is realized by the plunger case of both sides, and driven wheel revolves and turn 90 degrees, promptly carrying the anvil bar revolves and turn 90 degrees, realize anvil loading and unloading with the rotation of carrying the anvil bar, the piston rod of gear and lift cylinder, carry that being connected to of anvil bar is positive and negative to be threaded.Its operation principle and method of operating be, carries anvil bar home position near switch A, B1 action, shows and carry the anvil bar in the lower position, and tooth bar is at the B1 side position, and B2 lateral column plug cylinder has pressure.Install anvil: will go up anvil and be placed on down on the anvil, by movable workbench to the press center, moving beam is descending, when last anvil pad with after last anvil contacts, the people proposes the rotation of anvil bar for sending instruction, the release of B2 lateral column plug cylinder, B1 lateral column plug cylinder give to be pressed, and tooth bar moves, when B2 during near switch motion the explanation gear revolve and turn 90 degrees, the pressurize of B1 side cylinder, lift cylinder promotes, and shows that when the pressure sensor of lift cylinder cavity of resorption pipeline sends signal the anvil lifting puts last anvil installation in place, this moment, moving beam can move, and press can be worked.Press is in when work, and the lift cylinder cavity of resorption must pressurize, and protects with the master cylinder interlocking.Unload anvil: moving beam is descending, when last anvil with after following anvil contacts, the people is descending for sending the instruction lift cylinder, show that when moving carrying descending the putting in place of anvil bar allows rotation near switch A, the rack cylinder action shows that when B1 moves carrying the anvil bar turn 90 degrees, carries anvil bar and last anvil and throws off, unload anvil and finish, moving beam can be up.Carry the upper and lower stroke of anvil cylinder and be machinery limit journey, during press work, carrying anvil cylinder cavity of resorption must pressurize.Near switch A action is the necessary condition of rack cylinder action, but is not adequate condition, does not promptly interlock.
Claims (2)
1. the quick anvil change equipment of a upper driven high-speed forging hydraulic press, whole device is by last anvil lift cylinder and carry anvil bar rotating mechanism two parts and form, it is characterized in that: quick anvil change equipment is with being loaded in the block, block be oil cylinder be again the force transmission element of working cylinder in the middle of the hydraulic press; Below the working cylinder main plunger ball ring, last anvil lift cylinder was a kind of piston cylinder of special construction, and removable oil cylinder cover is arranged in the middle of last anvil lift cylinder was installed in, and ball ring is the flange of oil cylinder, and piston rod is two boom forms, installs with convenient; Piston stroking upward realizes going up the anvil hydraulic locking, and descent of piston is realized unloading anvil, and the piston cavity of resorption is provided with pressure holding function; Carry anvil bar rotating mechanism by A plunger case, B plunger case, tooth bar, gear, carry the anvil bar and form, rack stroke is realized by the A plunger case and the B plunger case of both sides, and driven wheel revolves and turn 90 degrees, promptly carrying the anvil bar revolves and turn 90 degrees, realize anvil loading and unloading with the rotation of carrying the anvil bar, the piston rod of gear and last anvil lift cylinder, carry that being connected to of anvil bar is positive and negative to be threaded.
2. the quick anvil change equipment of upper driven high-speed forging hydraulic press according to claim 1, it is characterized in that: its operation principle and method of operating are, carry anvil bar home position for to move near switch A with near switch B1, show and carry the anvil bar in the lower position, tooth bar is near switch B1 side position, the B plunger case has pressure, install anvil: will go up anvil and be placed on down on the anvil, by movable workbench to the hydraulic press center, moving beam is descending, when last anvil pad with after last anvil contacts, the people proposes the rotation of anvil bar for sending instruction, the release of B plunger case, the A plunger case is given and is pressed, tooth bar moves, the explanation gear revolves and turn 90 degrees when moving near switch B2, the pressurize of A plunger case, last anvil lift cylinder promotes, when sending signal, the pressure sensor of last anvil lift cylinder cavity of resorption pipeline shows that the anvil lifting puts in place, last anvil installation, moving beam action this moment, hydraulic press work, hydraulic press is in when work, and last anvil lift cylinder cavity of resorption must pressurize, and with hydraulic press in the middle of the working cylinder interlocking protect, unload anvil: moving beam is descending, when last anvil with after following anvil contacts, to go up the anvil lift cylinder descending in order to send instruction for the people, shows that when move near switch A carrying descending the putting in place of anvil bar allows to rotate, A plunger case and the action of B plunger case, show that when moving carrying the anvil bar turn 90 degrees, carry anvil bar and last anvil and throw off, unload anvil and finish near switch B1, moving beam is up, on the last anvil lift cylinder, down stroke is a machinery limit journey, during hydraulic press work, and the necessary pressurize of last anvil lift cylinder cavity of resorption; Near switch A action is the necessary condition of plunger case action, but is not adequate condition, does not promptly interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100124554A CN101585068B (en) | 2009-07-10 | 2009-07-10 | Quick anvil changing device for upper transmission quick forging hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100124554A CN101585068B (en) | 2009-07-10 | 2009-07-10 | Quick anvil changing device for upper transmission quick forging hydraulic machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101585068A CN101585068A (en) | 2009-11-25 |
| CN101585068B true CN101585068B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100124554A Expired - Fee Related CN101585068B (en) | 2009-07-10 | 2009-07-10 | Quick anvil changing device for upper transmission quick forging hydraulic machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458138A (en) * | 2014-09-03 | 2016-04-06 | 天津市天锻压力机有限公司 | Workbench ascent and descent clamping device for large-scale superplastic forming hydraulic machine |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101797620B (en) * | 2010-03-18 | 2011-10-05 | 太原重工股份有限公司 | Self-rotating clamping device used for rapidly changing upper anvil for forging press |
| CN102861853B (en) * | 2012-10-12 | 2014-12-31 | 芜湖新兴铸管有限责任公司 | Anvil replacing device of manipulator and operation method thereof |
| CN104148566B (en) * | 2014-07-28 | 2016-09-28 | 中国重型机械研究院股份公司 | One laterally moves anvil means |
| CN104550604A (en) * | 2014-12-29 | 2015-04-29 | 中国第一重型机械股份公司 | Anvil clamping device for hydraulic forging press |
| CN106762929B (en) * | 2017-02-23 | 2018-03-13 | 中聚信海洋工程装备有限公司 | The hydraulic circuit and fuel supply method that anvil block is locked on a kind of hydrostatic forging machine |
| CN109848232A (en) * | 2018-12-17 | 2019-06-07 | 南京迪威尔高端制造股份有限公司 | The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press |
| CN109848231A (en) * | 2018-12-17 | 2019-06-07 | 南京迪威尔高端制造股份有限公司 | The heavy dies mobile station apparatus of multidirectional double acting hydraulic extrusion press |
| CN110500331B (en) * | 2019-09-30 | 2024-07-19 | 太原科技大学 | Hydraulic circuit for locking and quick-changing upper anvil of hydraulic forging press |
| CN114161766B (en) * | 2021-12-08 | 2024-04-09 | 中国第一重型机械股份公司 | Heavy-load clamping device and hydraulic press |
-
2009
- 2009-07-10 CN CN2009100124554A patent/CN101585068B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458138A (en) * | 2014-09-03 | 2016-04-06 | 天津市天锻压力机有限公司 | Workbench ascent and descent clamping device for large-scale superplastic forming hydraulic machine |
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| Publication number | Publication date |
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| CN101585068A (en) | 2009-11-25 |
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Granted publication date: 20110921 Termination date: 20170710 |