CN104309155A - Workbench for hydraulic press - Google Patents
Workbench for hydraulic press Download PDFInfo
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- CN104309155A CN104309155A CN201410432022.5A CN201410432022A CN104309155A CN 104309155 A CN104309155 A CN 104309155A CN 201410432022 A CN201410432022 A CN 201410432022A CN 104309155 A CN104309155 A CN 104309155A
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- workbench
- hydraulic press
- cylinder
- fairlead
- piston rod
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Abstract
The invention relates to a workbench for a hydraulic press. The workbench comprises a first workbench, wherein the first workbench is arranged on the upper plane of a lower beam, and can move in the front-and-back direction of the hydraulic press; a second rotating workbench is arranged on the first workbench; a lifting clamping cylinder for separating the first workbench from the upper plane of the lower beam is arranged in the lower beam; after the lower beam is separated from the first workbench, the first workbench is driven by a driving device to move in the front and back direction of the hydraulic press; a locking mechanism is also arranged between the first and second workbenches; the second workbench is driven by an ejector mechanism to be separated from the first workbench to rotate. According to the technical schemes, the two workbenches are arranged, the first workbench can move in the front and back direction of the hydraulic press, and the second rotating workbench is arranged in the first workbench, can move forwards and backwards along with the first workbench, and can also rotate independently, so that the special requirements of different product manufacturing processes on functions of the hydraulic press are met, and the equipment utilization rate is increased.
Description
Technical field
The present invention relates to a kind of hydraulic press, be specifically related to a kind of hydraulic press workbench.
Background technology
At present, known in various hydraulic press workbench structure, workbench can only move forwards, backwards, can not be in rotary moving, causes the hydraulic press workbench of this kind of structure can not meet the particular/special requirement of some product manufacture.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic press workbench, this hydraulic press workbench can move forward and backward, also can rotary motion, can meet the manufacture process requirement of different product.
For achieving the above object, present invention employs following technical scheme: comprise and to be arranged on sill in plane and can along the first workbench of the fore-and-aft direction movement of hydraulic press, the first described workbench is provided with rotatable second workbench, described sill inside is provided with the lifting clamping cylinder making the first workbench depart from plane on sill, the first workbench is driven to move along hydraulic press fore-and-aft direction by drive unit after sill and the first workbench are separated, described first, the retaining mechanism of both locking is also provided with between second workbench, the second described workbench drives itself and the first workbench to be separated to realize rotating by ejecting mechanism.
The center of the first described workbench is provided with the first through hole, fairlead is provided with in first through hole, there is the second through hole at the middle part of the second workbench, first through hole is coaxial with the second through hole, the top of the second through hole is provided with cover plate, the bottom of the second through hole is arranged with support set, the bottom of described support set is higher than the upper plane of sill, and described support set to be arranged in fairlead and to move up and down in the direction that fairlead limits, the lower end of described support set is provided with screw thread, screw thread place is provided with locking nut, the upper surface of described locking nut is the inclined-plane from up to down tilted, described support set is provided with lock sleeve, upper surface and the fairlead of lock sleeve lean, the lower surface of lock sleeve and the upper surface of locking nut lean, described lock sleeve is docked by the latch segment of two semicircle arcuations and forms.
Described retaining mechanism comprises locking cylinder, and the piston rod end of locking cylinder is fixed with contiguous block, and the end of contiguous block is provided with the pull bar fixed with lock sleeve, and described pull bar drives lock sleeve to pull out or inwardly advances under the effect of locking cylinder.
The second described workbench is arranged in mould, is provided with thermal insulation board between described mould and the first workbench, is provided with collet above described mould, is provided with the alignment pin of both location between first, second described workbench.
Described ejecting mechanism comprises the main hydraulic cylinder being arranged on sill inside and the secondary hydraulic cylinder being integrated in main hydraulic cylinder piston rod end.
Described main hydraulic cylinder comprises cylinder body, piston rod is provided with in cylinder body, the cylinder mouth place of cylinder body is provided with the first fairlead be connected with cylinder body screw, the underside of the piston head of piston rod is provided with the first guide post play the guiding role, the first described guide post also overhangs outside at cylinder body through the bottom of cylinder body, be sealed and matched between first guide post and cylinder body, described cylinder body is provided with rising chamber oil-in and decline chamber oil-in, and the end that the first described guide post overhangs outside cylinder body is also connected with guide frame.
The end of described piston rod is provided with the stepped hole for installing secondary hydraulic cylinder, described secondary hydraulic cylinder comprises anchor post, is set on anchor post and the plunger that can move up and down along anchor post, described anchor post is fixed by screws in the stepped hole of piston rod, the end of plunger is provided with gland, gland inside is provided with plane bearing, the 3rd fairlead is provided with between described piston rod and plunger, form the stroke oil pocket of secondary hydraulic cylinder in the end stepped hole of piston rod, described piston rod is provided with the oil inlet and outlet be connected with stroke oil pocket.
Described guide frame comprises the second guide post and the second fairlead, described cylinder base is provided with support, second guide post and the second fairlead rack-mount, one end of second fairlead with to be set on the second guide post and can to move up and down along the second guide post, the other end of the second fairlead and the end of the first guide post are connected.
As shown from the above technical solution, the present invention arranges two workbench, wherein the first workbench can move at the fore-and-aft direction of hydraulic press, rotatable second workbench has been installed in the inside of the first workbench, second workbench both can move forward and backward with the first workbench, also can independently rotary motion, meet the particular/special requirement of different product manufacturing process to hydraulic press function, improve the utilization rate of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when being in original state;
Fig. 2 is the structural representation of the present invention when being in raised configuration;
Fig. 3 is the position view of workbench of the present invention when moving forward and backward;
Fig. 4 is the structural representation of ejecting mechanism of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
A kind of hydraulic press workbench as shown in Figure 1, comprise and to be arranged on sill 1 in plane and can along the first workbench 2 of the fore-and-aft direction movement of hydraulic press, first workbench 2 is provided with rotatable second workbench 3, sill 1 inside is provided with the lifting clamping cylinder 4 making the first workbench 2 depart from plane on sill 1, the first workbench 2 is driven to move along hydraulic press fore-and-aft direction by drive unit after sill 1 and the first workbench 2 are separated, first, second workbench 2, the retaining mechanism of both locking is also provided with between 3, second workbench 3 drives itself and the first workbench 2 to be separated to realize rotating by ejecting mechanism.
Further, the center of the first workbench 2 is provided with the first through hole, fairlead 5 is provided with in first through hole, there is the second through hole at the middle part of the second workbench 3, first through hole is coaxial with the second through hole, the top of the second through hole is provided with cover plate 6, the bottom of the second through hole is arranged with support set 7, the bottom of support set 7 is higher than the upper plane of sill 1, and support set 7 to be arranged in fairlead 5 and to move up and down in the direction that fairlead 5 limits, the lower end of support set 7 is provided with screw thread, screw thread place is provided with locking nut 8, the upper surface of locking nut 8 is the inclined-plane from up to down tilted, support set 7 is provided with lock sleeve 9, upper surface and the fairlead 5 of lock sleeve 9 lean, the lower surface of lock sleeve 9 and the upper surface of locking nut 8 lean, lock sleeve 9 is docked by the latch segment of two semicircle arcuations and forms.Be exactly specifically the inclined-plane of upper surface by internal diameter downward-sloping one-tenth 15 degree to the outer direction of locking nut, the lower surface of lock sleeve is also the inclined-plane matched with inclined-plane, locking nut upper surface, both contact, and the arcuate structure of the inside of latch segment, fits with the outer peripheral face of support set.
Further, retaining mechanism comprises locking cylinder 10, the piston rod end of locking cylinder 10 is fixed with contiguous block 11, and the end of contiguous block 11 is provided with the pull bar 12 fixed with lock sleeve 9, and pull bar 12 drives lock sleeve 9 to pull out or inwardly advance under the effect of locking cylinder 10.Specifically, retaining mechanism arranges two covers, and the pull bar of two cover locking mechanisms is connected to a fixed with two the semiarc shape latch segments forming lock sleeve respectively.
Further, the second workbench 3 is arranged in mould 13, is provided with thermal insulation board 14, is provided with collet 15 above mould 13 between mould 13 and the first workbench 2, is provided with the alignment pin 16 of both location between first, second workbench 2,3.
Further, as shown in Figure 2, Figure 4 shows, ejecting mechanism comprises the main hydraulic cylinder being arranged on sill 1 inside and the secondary hydraulic cylinder being integrated in main hydraulic cylinder piston rod end.
Further, main hydraulic cylinder comprises cylinder body 21, piston rod 22 is provided with in cylinder body 21, the cylinder mouth place of cylinder body 21 is provided with the first fairlead 23 be connected with cylinder body 21 screw, the underside of the piston head of piston rod 23 is provided with the first guide post 24 play the guiding role, first guide post 24 also overhangs outside at cylinder body 21 through the bottom of cylinder body 21, be sealed and matched between first guide post 24 and cylinder body 21, cylinder body 21 is provided with the end that rising chamber oil-in 25 and decline chamber oil-in 26, first guide post 24 overhang outside cylinder body 21 and is also connected with guide frame.
Further, the end of piston rod 22 is provided with the stepped hole for installing secondary hydraulic cylinder, secondary hydraulic cylinder comprises anchor post 27, be set in the plunger 28 that anchor post 27 also can move up and down along anchor post 27, anchor post 27 is fixed by screws in the stepped hole of piston rod 22, the end of plunger 28 is provided with gland 29, gland 29 inside is provided with plane bearing 30, the 3rd fairlead 31 is provided with between piston rod 22 and plunger 28, the stroke oil pocket of secondary hydraulic cylinder is formed in the end stepped hole of piston rod 22, piston rod 22 is provided with the oil inlet and outlet 32 be connected with stroke oil pocket.
Further, guide frame comprises the second guide post 33 and the second fairlead 34, support 35 is provided with bottom cylinder body 21, second guide post 33 and the second fairlead 34 are arranged on support 35, one end of second fairlead 34 with to be set on the second guide post 33 and can to move up and down along the second guide post 33, the other end of the second fairlead 34 and the end of the first guide post 24 are connected.
The operation principle of ejecting mechanism is as follows:
In an initial condition, hydraulic system carrys out the oily oil pocket entering main hydraulic cylinder, and promoting piston rod needs to move upward according to stroke, arrives and needs to be stopped by electrical equipment sender during position, realize the requirement of first stroke; When needs realize second stroke, carry out oily control plunger by hydraulic system and move upward as required, realize the requirement of second stroke.
Specific works process of the present invention is as follows:
1, the first workbench is movable, as shown in Figure 3:
Four cover lifting clamping cylinders are installed at four angles of sill 1 inside, the position corresponding with sill, four angles below the first workbench arranges four cover rollers 18, lifting clamping cylinder action is made by hydraulic system in work, jack-up roller allows the first workbench depart from plane on sill, by drive unit, travelling table is moved at the fore-and-aft direction of hydraulic press.The movement of fore-and-aft direction can refer to prior art, and concrete structure is no longer specifically stated at this.
2, the rotary motion of the second workbench, as shown in Figure 4:
First carry out the oily piston rod of locking cylinder that makes by hydraulic system to return, piston rod drives pull bar, thus drives latch segment to move backward, namely pulls out, until latch segment returns to beyond the cylindrical of locking nut; Then the main piston rod of the next oily control ejecting mechanism of hydraulic system moves upward to travel position stopping, plunger moves upward to and contacts with the end face of support set, and promote support set and move upward, drive the second workbench upwards break away from moulds inner chamber arrive after travel position and stop, plane bearing is provided with in the gland of plunger, the end face of support set contacts with plane bearing, promotion second workbench that now author can be easy and convenient rotates arbitrarily to needs position, carries out the replacing of various mould;
Work complete, hydraulic system is carried out oily control plunger and is return and make support set drive the second workbench to return, until the upper flat face of the second workbench and the first workbench touches, is located and stops, plunger stop motion by alignment pin; The piston rod of the next oily control locking cylinder of hydraulic system stretches out and promotes latch segment and moves forward, namely inwardly advance, until the contact of the inner arcuate surfaces of latch segment and the intimate of support set, and after 15 degree of inclined-planes of 15 of latch segment lower end degree of inclined-planes and locking nut fit, locking cylinder stop motion, piston rod returns to original position to be stopped.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (8)
1. a hydraulic press workbench, it is characterized in that: comprise and to be arranged in the upper plane of sill (1) and can along first workbench (2) of the fore-and-aft direction movement of hydraulic press, described the first workbench (2) is provided with rotatable second workbench (3), described sill (1) inside is provided with the lifting clamping cylinder (4) making the first workbench (2) depart from the upper plane of sill (1), the first workbench (2) is driven to move along hydraulic press fore-and-aft direction by drive unit after sill (1) and the first workbench (2) are separated, described first, second workbench (2, 3) retaining mechanism of both locking is also provided with between, described the second workbench (3) drives itself and the first workbench (2) to be separated to realize rotating by ejecting mechanism.
2. hydraulic press workbench according to claim 1, it is characterized in that: the center of described the first workbench (2) is provided with the first through hole, fairlead (5) is provided with in first through hole, there is the second through hole at the middle part of the second workbench (3), first through hole is coaxial with the second through hole, the top of the second through hole is provided with cover plate (6), the bottom of the second through hole is arranged with support set (7), the bottom of described support set (7) is higher than the upper plane of sill (1), and described support set (7) to be arranged in fairlead (5) and to move up and down in the direction that fairlead (5) limits, the lower end of described support set (7) is provided with screw thread, screw thread place is provided with locking nut (8), the upper surface of described locking nut (8) is the inclined-plane from up to down tilted, described support set (7) is provided with lock sleeve (9), upper surface and the fairlead (5) of lock sleeve (9) lean, the lower surface of lock sleeve (9) and the upper surface of locking nut (8) lean, described lock sleeve (9) is docked by the latch segment of two semicircle arcuations and forms.
3. hydraulic press workbench according to claim 2, it is characterized in that: described retaining mechanism comprises locking cylinder (10), the piston rod end of locking cylinder (10) is fixed with contiguous block (11), the end of contiguous block (11) is provided with the pull bar (12) fixed with lock sleeve (9), and described pull bar (12) drives lock sleeve (9) to pull out or inwardly advance under the effect of locking cylinder (10).
4. hydraulic press workbench according to claim 1, it is characterized in that: described the second workbench (3) is arranged in mould (13), thermal insulation board (14) is provided with between described mould (13) and the first workbench (2), described mould (13) top is provided with collet (15), is provided with the alignment pin (16) of both location between described first, second workbench (2,3).
5. hydraulic press workbench according to claim 1, is characterized in that: described ejecting mechanism comprises the secondary hydraulic cylinder being arranged on the inner main hydraulic cylinder of sill (1) and being integrated in main hydraulic cylinder piston rod end.
6. hydraulic press workbench according to claim 5, it is characterized in that: described main hydraulic cylinder comprises cylinder body (21), piston rod (22) is provided with in cylinder body (21), the cylinder mouth place of cylinder body (21) is provided with the first fairlead (23) be connected with cylinder body (21) screw, the underside of the piston head of piston rod (23) is provided with the first guide post (24) play the guiding role, described the first guide post (24) also overhangs outside at cylinder body (21) through the bottom of cylinder body (21), be sealed and matched between first guide post (24) and cylinder body (21), described cylinder body (21) is provided with rising chamber oil-in (25) and decline chamber oil-in (26), described the first guide post (24) overhangs and is also connected with guide frame in cylinder body (21) end outward.
7. hydraulic press workbench according to claim 6, it is characterized in that: the end of described piston rod (22) is provided with the stepped hole for installing secondary hydraulic cylinder, described secondary hydraulic cylinder comprises anchor post (27), be set in the upper plunger (28) that also can move up and down along anchor post (27) of anchor post (27), described anchor post (27) is fixed by screws in the stepped hole of piston rod (22), the end of plunger (28) is provided with gland (29), gland (29) inside is provided with plane bearing (30), the 3rd fairlead (31) is provided with between described piston rod (22) and plunger (28), the stroke oil pocket of secondary hydraulic cylinder is formed in the end stepped hole of piston rod (22), described piston rod (22) is provided with the oil inlet and outlet (32) be connected with stroke oil pocket.
8. hydraulic press workbench according to claim 6, it is characterized in that: described guide frame comprises the second guide post (33) and the second fairlead (34), described cylinder body (21) bottom is provided with support (35), second guide post (33) and the second fairlead (34) are arranged on support (35), one end of second fairlead (34) is with to be set in the second guide post (33) upper and can move up and down along the second guide post (33), and the other end of the second fairlead (34) and the end of the first guide post (24) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432022.5A CN104309155B (en) | 2014-08-29 | 2014-08-29 | Hydraulic press workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432022.5A CN104309155B (en) | 2014-08-29 | 2014-08-29 | Hydraulic press workbench |
Publications (2)
| Publication Number | Publication Date |
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| CN104309155A true CN104309155A (en) | 2015-01-28 |
| CN104309155B CN104309155B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410432022.5A Active CN104309155B (en) | 2014-08-29 | 2014-08-29 | Hydraulic press workbench |
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| CN (1) | CN104309155B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751560A (en) * | 2016-05-06 | 2016-07-13 | 福州大学 | Long-stroke wedge type energy-saving hydraulic machine and working method thereof |
| CN106142642A (en) * | 2015-04-07 | 2016-11-23 | 合肥海德数控液压设备有限公司 | Superplastic forming hydraulic press has the multidirectional moving workbench device of complex function |
| CN106427040A (en) * | 2016-12-08 | 2017-02-22 | 济南二机床集团有限公司 | Auto-reverse moving worktable for press machine |
| CN106493238A (en) * | 2016-12-08 | 2017-03-15 | 济南二机床集团有限公司 | Jacking system in mobile work platform supporting plate machine |
| 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 |
| CN110641068A (en) * | 2019-11-06 | 2020-01-03 | 南通锻压设备如皋有限公司 | Upper pressure type hydraulic machine with adjustable opening for mobile platform |
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| CN102990957A (en) * | 2011-09-16 | 2013-03-27 | 麻城纳福传动机械有限公司 | Electric screw press |
| CN203185682U (en) * | 2013-03-25 | 2013-09-11 | 江苏扬力集团有限公司 | Mobile workbench of press machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3822627A (en) * | 1972-04-10 | 1974-07-09 | V Bianchi | Press with a working table provided with an inflatable cushion |
| US3991642A (en) * | 1975-02-05 | 1976-11-16 | Yoshida Kogyo Kabushiki Kaisha | Turret press |
| CN201249534Y (en) * | 2008-09-09 | 2009-06-03 | 南通锻压设备有限公司 | Movable and rotary worktable of a movable and rotary pressure head frame type hydraulic machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142642A (en) * | 2015-04-07 | 2016-11-23 | 合肥海德数控液压设备有限公司 | Superplastic forming hydraulic press has the multidirectional moving workbench device of complex function |
| CN105751560A (en) * | 2016-05-06 | 2016-07-13 | 福州大学 | Long-stroke wedge type energy-saving hydraulic machine and working method thereof |
| CN105751560B (en) * | 2016-05-06 | 2017-08-11 | 福州大学 | Long stroke wedge-type energy-saving hydraulic machine and its method of work |
| CN106427040A (en) * | 2016-12-08 | 2017-02-22 | 济南二机床集团有限公司 | Auto-reverse moving worktable for press machine |
| CN106493238A (en) * | 2016-12-08 | 2017-03-15 | 济南二机床集团有限公司 | Jacking system in mobile work platform supporting plate machine |
| CN106427040B (en) * | 2016-12-08 | 2018-07-03 | 济南二机床集团有限公司 | A kind of forcing press automatic reverse mobile work platform |
| 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 |
| CN110641068A (en) * | 2019-11-06 | 2020-01-03 | 南通锻压设备如皋有限公司 | Upper pressure type hydraulic machine with adjustable opening for mobile platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104309155B (en) | 2016-04-20 |
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