CN103111573A - Forging machine with return cylinder anti-unbalance-loading mechanisms and assembling method and using method thereof - Google Patents
Forging machine with return cylinder anti-unbalance-loading mechanisms and assembling method and using method thereof Download PDFInfo
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- CN103111573A CN103111573A CN2013100404903A CN201310040490A CN103111573A CN 103111573 A CN103111573 A CN 103111573A CN 2013100404903 A CN2013100404903 A CN 2013100404903A CN 201310040490 A CN201310040490 A CN 201310040490A CN 103111573 A CN103111573 A CN 103111573A
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Abstract
The invention relates to a forging machine with return cylinder anti-unbalance-loading mechanisms and an assembling method and a using method of the forging machine. The forging machine comprises a main machine frame, an upper fixed beam, a pre-stressed pull rod, a movable beam, a return cylinder, a plunger piston cylinder, a guiding device, a mobile working table, a transverse moving anvil, an upper anvil and a lower anvil. The return cylinder comprises a return cylinder body and a return cylinder plunger piston, wherein the return cylinder body and the return cylinder plunger piston are matched with each other. The anti-unbalance-loading mechanisms are respectively arranged between the upper end of the return cylinder plunger piston and the upper fixed beam and between the lower end of the return cylinder body and the main machine frame, wherein spherical surfaces of the anti-unbalance-loading mechanisms contact each other, and the anti-unbalance-loading mechanisms are displaced relatively. The forging machine with the return cylinder anti-unbalance-loading mechanisms and the assembling method and the using method of the forging machine have the advantages that the upper end and the lower end of the return cylinder are both provided with the anti-unbalance-loading mechanisms, and therefore when the return cylinder receives unbalance loading, the return cylinder plunger piston is guaranteed to move freely and cannot suppress strength, and the service life of the return cylinder plunger piston is prolonged. The return cylinder plunger piston sealing and each part of sealing inside an inner cavity are protected, and the service life of a sealing element and a copper bush is prolonged. The anti-unbalance-loading capacity of a return cylinder plunger piston structure is strengthened, and the stationarity of forging machine running is strengthened.
Description
Technical field
The invention belongs to the forging press technical field, relating in particular to two ends, a kind of kicker cylinder up and down all has the forging press of anti-bias load structure and assembly method thereof, using method.
Background technology
Forging press is to be used for being shaped and separating in the forging and pressing converted products, transmits the metal forming machinery of operating pressure with highly pressurised liquid (oil, emulsion etc.).The forging press stable working, vibrations, easily do not reach the larger forging degree of depth, is best suited for the forging of heavy forging and the work such as pull and stretch, packing and briquetting of large-sized plates material.
the kicker cylinder structure of the cylinder moving type forging hydraulic press of current use is relatively simple, the kicker cylinder cylinder body is connected with mainframe by plane contact, the kicker cylinder plunger is connected with upper fixed cross beam by plane contact, kicker cylinder does not possess offset load resistance, in case Master cylinder body is subject to unbalance loading in the forging and pressing process, unbalance loading can be applied to fixed cross beam, because upper fixed cross beam is connected to connect by the plane with the kicker cylinder plunger, the unbalance loading displacement can't be shifted, combination sealing between kicker cylinder cylinder body and the kicker cylinder plunger distortion that will be squeezed like this, leakage of oil in various degree can appear before this, accumulation due to fatigue, will accelerate the damage of combination sealing, the sealing that damages also can affect the cleaning of whole oil circuit, change too frequently sealing and can delay production especially, increase unnecessary cost, and the kicker cylinder plunger easily produces and suppresses strength, affects the service life of kicker cylinder plunger.
Summary of the invention
In background technology, kicker cylinder cylinder body and mainframe, kicker cylinder plunger and upper fixed cross beam are plane contact in order to solve, kicker cylinder does not possess offset load resistance, produce leakage of oil in use procedure, the defective that kicker cylinder plunger and seal durability are low, the invention provides two ends, a kind of kicker cylinder up and down all has the forging press of anti-bias load structure and assembly method thereof, using method.
Technical scheme of the present invention is:
Forging press with kicker cylinder anti-bias load mechanism includes following structure,
Mainframe is inclined cross on travelling table and is used for bolster stake plug cylinder and kicker cylinder;
Upper fixed cross beam is used for hanging the plunger of fixed leg plug cylinder and carrying prestressed draw-bar;
The array prestressed draw-bar connects and is pre-loaded between mainframe and upper fixed cross beam vertical;
Pre-tightening apparatus is arranged at the fixed cross beam upper end and is used for the pretension prestressed draw-bar;
Moved cross beam is arranged between mainframe top and upper fixed cross beam vertical and is used for being connected the drive end of kicker cylinder and the cylinder body of plunger case;
Plunger case, its cylinder body wear and are connected in mainframe and cylinder body bottom fit on anvil;
Travelling table arranges thereon and laterally moves anvil, laterally moves the lower anvil that has on anvil with upper anvil coupling;
Kicker cylinder is arranged between mainframe and moved cross beam and is used for the backhaul of drive post plug cylinder, comprises kicker cylinder cylinder body and the kicker cylinder plunger of working in coordination;
Be provided with the first anti-bias load mechanism of mutual sphere-contact and relative displacement between described kicker cylinder plunger upper end and upper fixed cross beam, be provided with the second anti-bias load structure of mutual sphere-contact and relative displacement between described kicker cylinder cylinder body lower end and mainframe.
As preferably, described the first anti-bias load structure comprises the upper ball base that is fixed on fixed cross beam, prop up with upper ball base sphere-contact and the upper ball that is fixed on the kicker cylinder plunger, and be fixed on fixed cross beam, prop up cambered surface with upper ball and contact and prop up the gland that upper ball props up; Described upper ball base is fixed on the fixed cross beam lower end, upper ball Zhi Shangduan and upper ball base sphere-contact, and the lower end is fixed on the kicker cylinder plunger; Gland is fixed on the fixed cross beam lower end, and the medial surface of gland props up lower end, outside cambered surface with upper ball and contacts and prop up the lower end, the outside that upper ball props up; Described upper ball base has some oil grooves propping up with upper ball the surface that contacts.
As preferably, described the second anti-bias load structure comprises the cylinder seat that is fixed on mainframe, snap in cylinder seat groove and with the lower ball base of kicker cylinder cylinder body sphere-contact, and the mounting blocks that an end is embedded in mainframe, the other end props up the cylinder seat; Described lower ball base upper end and kicker cylinder cylinder body sphere-contact, the lower end snaps in the groove of cylinder seat upper end; The lower end of cylinder seat is fixed on mainframe, and the side step of cylinder seat is stuck on mounting blocks; Mounting blocks one end is embedded in mainframe, and the other end props up lower end, the outside and the shoring seat of cylinder seat; Described lower ball base has some oil grooves on the surface of touching with the cylinder seated connection.
As preferably, lead by copper sheathing between described kicker cylinder cylinder body and kicker cylinder plunger, seal by seal, the pressing plate pressure ring is pressed in copper sheathing and seal on the kicker cylinder cylinder body, pressing plate pressure ring and copper sheathing are installed in the draw-in groove that the kicker cylinder cylinder body sets in advance, the movement of restriction seal, described copper sheathing periphery has some oil grooves.
The present invention also provides the assembly method of the forging press with kicker cylinder anti-bias load mechanism:
Mainframe is inclined cross is used for bolster stake plug cylinder and kicker cylinder on travelling table;
The plunger of plunger case is suspended on the fixed cross beam lower end;
The array prestressed draw-bar connects and is pre-loaded between mainframe and upper fixed cross beam vertical;
Be arranged on moved cross beam between mainframe top and upper fixed cross beam vertical and be connected the drive end of kicker cylinder and the cylinder body of plunger case;
The cylinder body of plunger case wears and is connected in mainframe and cylinder body bottom fit on anvil;
Kicker cylinder is set between mainframe and moved cross beam and is used for the backhaul of drive post plug cylinder;
Arrange on travelling table and laterally move anvil, laterally moving the lower anvil that arranges on anvil with upper anvil coupling;
Kicker cylinder is arranged between mainframe and moved cross beam and is used for the backhaul of drive post plug cylinder, comprises kicker cylinder cylinder body and the kicker cylinder plunger of working in coordination;
The first anti-bias load mechanism of mutual sphere-contact and relative displacement is set between described kicker cylinder plunger upper end and upper fixed cross beam, the second anti-bias load structure of mutual sphere-contact and relative displacement is set between described kicker cylinder cylinder body lower end and mainframe.
As preferably, described the first anti-bias load structure comprises the upper ball base that is fixed on fixed cross beam, prop up with upper ball base sphere-contact and the upper ball that is fixed on the kicker cylinder plunger, and be fixed on fixed cross beam, prop up cambered surface with upper ball and contact and prop up the gland that upper ball props up; Described upper ball base is fixed on the fixed cross beam lower end, upper ball Zhi Shangduan and upper ball base sphere-contact, and the lower end is fixed on the kicker cylinder plunger; Gland is fixed on the fixed cross beam lower end, and the medial surface of gland props up lower end, outside cambered surface with upper ball and contacts and prop up the lower end, the outside that upper ball props up.
As preferably, described the second anti-bias load structure comprises the cylinder seat that is fixed on mainframe, snap in cylinder seat groove and with the lower ball base of kicker cylinder cylinder body sphere-contact, and the mounting blocks that an end is embedded in mainframe, the other end props up the cylinder seat; Described lower ball base upper end and kicker cylinder cylinder body sphere-contact, the lower end snaps in the groove of cylinder seat upper end; The lower end of cylinder seat is fixed on mainframe, and the side step of cylinder seat is stuck on mounting blocks; Mounting blocks one end is embedded in mainframe, and the other end props up lower end, the outside and the shoring seat of cylinder seat.
the present invention also provides the using method of the forging press with kicker cylinder anti-bias load mechanism, during the forging and pressing product, the cylinder body of plunger case is subject to the reaction force of product forging and pressing, produce unbalance loading, produce radial displacement between the cylinder body of plunger case and the plunger of plunger case, on displacement effect and the upper fixed cross beam that is added to, upper ball props up with the upper ball base sphere-contact and relatively rotates, kicker cylinder cylinder body and lower ball base sphere-contact also relatively rotate, after eliminating, the cylinder body unbalance loading of plunger case automatically resets, upper ball props up the relative displacement that allows upper fixed cross beam and kicker cylinder plunger with relatively rotating of upper ball base, the relative displacement that relatively rotates permission kicker cylinder cylinder body and mainframe of kicker cylinder cylinder body and lower ball base, when the anti-bias load mechanism acting in conjunction of two cover sphere-contacts guarantees that the cylinder body of plunger case is subject to unbalance loading and unbalance loading is transferred to kicker cylinder, the activity of kicker cylinder plunger energy freely, and can not suppress strength.
Technique effect of the present invention is:
The kicker cylinder of forging press of the present invention all increases by a cover ball seat ball in plunger upper end and cylinder body lower end and props up structure, when guaranteeing that kicker cylinder is subject to unbalance loading, the kicker cylinder plunger can activity freely, make the kicker cylinder plunger can not suppress strength, extend the service life of kicker cylinder plunger, thereby protected the each several part sealing in kicker cylinder plunger seal and inner chamber, extended seal and copper sheathing life-span, strengthen kicker cylinder piston structure offset load resistance, strengthened the forging press traveling comfort; On the other hand, kicker cylinder is subject to unbalance loading, because kicker cylinder plunger upper end is to contact in the sphere mode with upper fixed cross beam, the unbalance loading displacement can be shifted, the unbalance loading of kicker cylinder can not be applied on fixed cross beam, can not make the sealing of kicker cylinder cylinder body and the kicker cylinder plunger distortion that is squeezed, can not produce oil leakage phenomenon.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is sectional drawing of the present invention
Fig. 3 is kicker cylinder structural representation of the present invention
The specific embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention:
As shown in Figure 1, 2, forging press with kicker cylinder anti-bias load mechanism comprises mainframe 11, upper fixed cross beam 20, prestressed draw-bar 8, moved cross beam 7, kicker cylinder 2, plunger case 1, guider 4, travelling table 6, laterally moves anvil 5, upper anvil 9 and lower anvil 10; Mainframe 11 is inclined cross on travelling table 6, is used for bolster stake plug cylinder 1 and kicker cylinder 2; Upper fixed cross beam 20 is for the plunger of hanging column plug cylinder 1; Array prestressed draw-bar 8 connects and is pre-loaded between mainframe 11 and upper fixed cross beam 20 vertical; Moved cross beam 7 is arranged between mainframe 11 tops and upper fixed cross beam 20 vertical and is used for being connected the drive end of kicker cylinder 2 and the cylinder body of plunger case 1; The cylinder body of plunger case 1 wears and is connected in mainframe 11 and cylinder body bottom fit on anvil 9; Arrange on travelling table 6 and laterally move anvil 5, laterally moving the lower anvil 10 that arranges on anvil 5 with upper anvil 9 couplings.
As shown in Figure 3, kicker cylinder 2 is arranged between mainframe 11 and moved cross beam 7 and is used for 1 backhaul of drive post plug cylinder, comprises kicker cylinder cylinder body 23, the kicker cylinder plunger 24 of working in coordination; The first anti-bias load mechanism of mutual sphere-contact and relative displacement is set between kicker cylinder plunger 24 upper ends and upper fixed cross beam 20, the second anti-bias load structure of mutual sphere-contact and relative displacement is set between kicker cylinder cylinder body 23 lower ends and mainframe 11.
The first anti-bias load structure comprises the upper ball base 33 that is fixed on fixed cross beam 20, prop up 32 with upper ball base 33 sphere-contacts and the upper ball that is fixed on kicker cylinder plunger 24, and be fixed on fixed cross beam 20, prop up 32 cambered surfaces with upper ball and contact and prop up upper ball and prop up 32 gland 31; Upper ball base 33 is fixed on fixed cross beam 20 lower ends, and upper ball props up 32 upper ends and upper ball base 33 sphere-contacts, and the lower end is fixed on kicker cylinder plunger 24; Gland 31 is fixed on fixed cross beam 20 lower ends, and the medial surface of gland 31 and upper ball prop up 32 lower end, outside cambered surfaces and contact and prop up upper ball and prop up 32 lower end, the outside; Upper ball base 33 has some oil grooves propping up 32 surfaces that contact with upper ball.
The second anti-bias load structure comprises the cylinder seat 29 that is fixed on mainframe 11, snap in cylinder seat 29 grooves and with the lower ball base 30 of kicker cylinder cylinder body 23 sphere-contacts, and the mounting blocks 22 that an end is embedded in mainframe 11, the other end props up cylinder seat 29; Lower ball base 30 upper ends and kicker cylinder cylinder body 23 sphere-contacts, the lower end snaps in the groove of cylinder seat 29 upper ends; The lower end of cylinder seat 29 is fixed on mainframe 11, and the side step of cylinder seat 29 is stuck on mounting blocks 22; Mounting blocks 22 1 ends are embedded in mainframe 11, and the other end props up lower end, the outside and the shoring seat 29 of cylinder seat 29; Lower ball base 30 has some oil grooves on the surface that contacts with cylinder seat 29.
Lead by copper sheathing 25 between kicker cylinder cylinder body 23 and kicker cylinder plunger 24, by seal 26 sealings, pressing plate pressure ring 27 is pressed in copper sheathing 25 and seal 26 on kicker cylinder cylinder body 23, pressing plate pressure ring 27 and copper sheathing 25 are installed in the draw-in groove that kicker cylinder cylinder body 23 sets in advance, the movement of restriction seal 26, copper sheathing 25 peripheries have some oil grooves.
Assembly method of the present invention is:
Mainframe 11 is inclined cross is used for bolster stake plug cylinder 1 and kicker cylinder 2 on travelling table 6;
The plunger of plunger case 1 is suspended on fixed cross beam 20 lower ends;
Array prestressed draw-bar 8 connects and is pre-loaded between mainframe 11 and upper fixed cross beam 20 vertical;
Be arranged on moved cross beam 7 between mainframe 11 tops and upper fixed cross beam 20 vertical and be connected the drive end of kicker cylinder 2 and the cylinder body of plunger case 1;
The cylinder body of plunger case 1 wears and is connected in mainframe 11 and cylinder body bottom fit on anvil 9;
Arrange on travelling table 6 and laterally move anvil 5, laterally moving the lower anvil 10 that arranges on anvil 5 with upper anvil 9 couplings;
Kicker cylinder 2 is set between mainframe 11 and moved cross beam 7 and is used for 1 backhaul of drive post plug cylinder, kicker cylinder 2 comprises kicker cylinder cylinder body 23, the kicker cylinder plunger 24 of working in coordination; The first anti-bias load mechanism of mutual sphere-contact and relative displacement is set between kicker cylinder plunger 24 upper ends and upper fixed cross beam 20, the second anti-bias load structure of mutual sphere-contact and relative displacement is set between kicker cylinder cylinder body 23 lower ends and mainframe 11.
The first anti-bias load structure comprises the upper ball base 33 that is fixed on fixed cross beam 20, prop up 32 with upper ball base 33 sphere-contacts and the upper ball that is fixed on kicker cylinder plunger 24, and be fixed on fixed cross beam 20, prop up 32 cambered surfaces with upper ball and contact and prop up upper ball and prop up 32 gland 31; Upper ball base 33 is fixed on fixed cross beam 20 lower ends, and upper ball props up 32 upper ends and upper ball base 33 sphere-contacts, and the lower end is fixed on kicker cylinder plunger 24; Gland 31 is fixed on fixed cross beam 20 lower ends, and the medial surface of gland 31 and upper ball prop up 32 lower end, outside cambered surfaces and contact and prop up upper ball and prop up 32 lower end, the outside.
The second anti-bias load structure comprises the cylinder seat 29 that is fixed on mainframe 11, snap in cylinder seat 29 grooves and with the lower ball base 30 of kicker cylinder cylinder body 23 sphere-contacts, and the mounting blocks 22 that an end is embedded in mainframe 11, the other end props up cylinder seat 29; Lower ball base 30 upper ends and kicker cylinder cylinder body 23 sphere-contacts, the lower end snaps in the groove of cylinder seat 29 upper ends; The lower end of cylinder seat 29 is fixed on mainframe 11, and the side step of cylinder seat 29 is stuck on mounting blocks 22; Mounting blocks 22 1 ends are embedded in mainframe 11, and the other end props up lower end, the outside and the shoring seat 29 of cylinder seat 29.
Using method of the present invention is: during the forging and pressing product, the cylinder body of plunger case 1 is subject to the reaction force of product forging and pressing, produce unbalance loading, produce radial displacement between the plunger of the cylinder body of plunger case 1 and plunger case 1, on displacement effect and the upper fixed cross beam 20 that is added to, upper ball props up 32 and upper ball base 33 sphere-contacts and relatively rotating, and kicker cylinder cylinder body 23 and lower ball base 30 sphere-contacts also relatively rotate, and automatically reset after the cylinder body unbalance loading of plunger case 1 is eliminated.
Claims (14)
1. the forging press that has kicker cylinder anti-bias load mechanism includes following structure,
Mainframe is inclined cross on travelling table and is used for bolster stake plug cylinder and kicker cylinder;
Upper fixed cross beam is used for hanging the plunger of fixed leg plug cylinder and carrying prestressed draw-bar;
The array prestressed draw-bar connects and is pre-loaded between mainframe and upper fixed cross beam vertical;
Pre-tightening apparatus is arranged at the fixed cross beam upper end and is used for the pretension prestressed draw-bar;
Moved cross beam is arranged between mainframe top and upper fixed cross beam vertical and is used for being connected the drive end of kicker cylinder and the cylinder body of plunger case;
Plunger case, its cylinder body wear and are connected in mainframe and cylinder body bottom fit on anvil;
Travelling table arranges thereon and laterally moves anvil, laterally moves the lower anvil that has on anvil with upper anvil coupling;
Kicker cylinder is arranged between mainframe and moved cross beam and is used for the backhaul of drive post plug cylinder, comprises kicker cylinder cylinder body and the kicker cylinder plunger of working in coordination;
It is characterized in that, be provided with the first anti-bias load mechanism of mutual sphere-contact and relative displacement between described kicker cylinder plunger upper end and upper fixed cross beam, be provided with the second anti-bias load structure of mutual sphere-contact and relative displacement between described kicker cylinder cylinder body lower end and mainframe.
2. forging press as claimed in claim 1, it is characterized in that, described the first anti-bias load structure comprises the upper ball base that is fixed on fixed cross beam, prop up with upper ball base sphere-contact and the upper ball that is fixed on the kicker cylinder plunger, and be fixed on fixed cross beam, prop up cambered surface with upper ball and contact and prop up the gland that upper ball props up.
3. forging press as claimed in claim 2, is characterized in that, described upper ball base is fixed on the fixed cross beam lower end, upper ball Zhi Shangduan and upper ball base sphere-contact, and the lower end is fixed on the kicker cylinder plunger; Gland is fixed on the fixed cross beam lower end, and the medial surface of gland props up lower end, outside cambered surface with upper ball and contacts and prop up the lower end, the outside that upper ball props up.
4. forging press as claimed in claim 2 or claim 3, is characterized in that, described upper ball base has some oil grooves propping up with upper ball the surface that contacts.
5. forging press as claimed in claim 1, it is characterized in that, described the second anti-bias load structure comprises the cylinder seat that is fixed on mainframe, snap in cylinder seat groove and with the lower ball base of kicker cylinder cylinder body sphere-contact, and the mounting blocks that an end is embedded in mainframe, the other end props up the cylinder seat.
6. forging press as claimed in claim 5, is characterized in that, described lower ball base upper end and kicker cylinder cylinder body sphere-contact, and the lower end snaps in the groove of cylinder seat upper end; The lower end of cylinder seat is fixed on mainframe, and the side step of cylinder seat is stuck on mounting blocks; Mounting blocks one end is embedded in mainframe, and the other end props up lower end, the outside and the shoring seat of cylinder seat.
7. forging press as described in claim 5 or 6, is characterized in that, described lower ball base has some oil grooves on the surface of touching with the cylinder seated connection.
8. forging press according to claim 1, it is characterized in that, lead by copper sheathing between described kicker cylinder cylinder body and kicker cylinder plunger, seal by seal, the pressing plate pressure ring is pressed in copper sheathing and seal on the kicker cylinder cylinder body, pressing plate pressure ring and copper sheathing are installed in the draw-in groove that the kicker cylinder cylinder body sets in advance, the movement of restriction seal, and described copper sheathing periphery has some oil grooves.
9. the assembly method that has the forging press of kicker cylinder anti-bias load mechanism:
Mainframe is inclined cross is used for bolster stake plug cylinder and kicker cylinder on travelling table;
The plunger of plunger case is suspended on the fixed cross beam lower end;
The array prestressed draw-bar connects and is pre-loaded between mainframe and upper fixed cross beam vertical;
Be arranged on moved cross beam between mainframe top and upper fixed cross beam vertical and be connected the drive end of kicker cylinder and the cylinder body of plunger case;
The cylinder body of plunger case wears and is connected in mainframe and cylinder body bottom fit on anvil;
Kicker cylinder is set between mainframe and moved cross beam and is used for the backhaul of drive post plug cylinder;
Arrange on travelling table and laterally move anvil, laterally moving the lower anvil that arranges on anvil with upper anvil coupling;
Kicker cylinder is arranged between mainframe and moved cross beam and is used for the backhaul of drive post plug cylinder, comprises kicker cylinder cylinder body and the kicker cylinder plunger of working in coordination;
It is characterized in that, the first anti-bias load mechanism of mutual sphere-contact and relative displacement is set between described kicker cylinder plunger upper end and upper fixed cross beam, the second anti-bias load structure of mutual sphere-contact and relative displacement is set between described kicker cylinder cylinder body lower end and mainframe.
10. assembly method as claimed in claim 9, it is characterized in that, described the first anti-bias load structure comprises the upper ball base that is fixed on fixed cross beam, prop up with upper ball base sphere-contact and the upper ball that is fixed on the kicker cylinder plunger, and be fixed on fixed cross beam, prop up cambered surface with upper ball and contact and prop up the gland that upper ball props up.
11. assembly method as claimed in claim 9 is characterized in that, described upper ball base is fixed on the fixed cross beam lower end, upper ball Zhi Shangduan and upper ball base sphere-contact, and the lower end is fixed on the kicker cylinder plunger; Gland is fixed on the fixed cross beam lower end, and the medial surface of gland props up lower end, outside cambered surface with upper ball and contacts and prop up the lower end, the outside that upper ball props up.
12. assembly method as claimed in claim 9, it is characterized in that, described the second anti-bias load structure comprises the cylinder seat that is fixed on mainframe, snap in cylinder seat groove and with the lower ball base of kicker cylinder cylinder body sphere-contact, and the mounting blocks that an end is embedded in mainframe, the other end props up the cylinder seat.
13. assembly method as claimed in claim 9 is characterized in that, described lower ball base upper end and kicker cylinder cylinder body sphere-contact, and the lower end snaps in the groove of cylinder seat upper end; The lower end of cylinder seat is fixed on mainframe, and the side step of cylinder seat is stuck on mounting blocks; Mounting blocks one end is embedded in mainframe, and the other end props up lower end, the outside and the shoring seat of cylinder seat.
14. have the using method of the forging press of kicker cylinder anti-bias load mechanism, it is characterized in that, during the forging and pressing product, the cylinder body of plunger case produces unbalance loading, produce radial displacement between the cylinder body of plunger case and the plunger of plunger case, on displacement effect and the upper fixed cross beam that is added to, upper ball props up with the upper ball base sphere-contact and relatively rotates, kicker cylinder cylinder body and lower ball base sphere-contact also relatively rotate, and automatically reset after the cylinder body unbalance loading of plunger case is eliminated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040490.3A CN103111573B (en) | 2013-02-01 | 2013-02-01 | Forging machine with return cylinder anti-unbalance-loading mechanisms and assembling method and using method thereof |
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| CN201310040490.3A CN103111573B (en) | 2013-02-01 | 2013-02-01 | Forging machine with return cylinder anti-unbalance-loading mechanisms and assembling method and using method thereof |
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| CN103883583A (en) * | 2014-04-01 | 2014-06-25 | 太原重工股份有限公司 | Vertical type hydraulic machine and return cylinder thereof |
| CN113202836A (en) * | 2021-04-27 | 2021-08-03 | 中铁工程装备集团有限公司 | Structure for preventing oil cylinder from being biased |
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| CN103785788A (en) * | 2014-01-16 | 2014-05-14 | 成都科创佳思科技有限公司 | Hydraulic device |
| CN103785788B (en) * | 2014-01-16 | 2016-04-13 | 河南职业技术学院 | Hydraulic means |
| CN103883583A (en) * | 2014-04-01 | 2014-06-25 | 太原重工股份有限公司 | Vertical type hydraulic machine and return cylinder thereof |
| CN113202836A (en) * | 2021-04-27 | 2021-08-03 | 中铁工程装备集团有限公司 | Structure for preventing oil cylinder from being biased |
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|---|---|
| CN103111573B (en) | 2015-06-24 |
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Address after: 266071 Shandong Province, Qingdao city Shandong Road No. 52 Huajia building room 1207 Applicant after: QINGDAO JIALONG AUTOMATIC EQUIPMENT Co.,Ltd. Address before: 266111 Shandong Province, Qingdao city high tech Development Zone (Ji Hong Tan Chun Yang Lu) Applicant before: QINGDAO JIALONG AUTOMATIC EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20160908 Address after: Chunyang Road North, Siyuan road 266111 in Shandong Province in Qingdao high tech Industrial Development Zone on the west side Patentee after: QINGDAO HEDMARK INTELLIGENT EQUIPMENT CO.,LTD. Address before: 266071 Shandong Province, Qingdao city Shandong Road No. 52 Huajia building room 1207 Patentee before: QINGDAO JIALONG AUTOMATIC EQUIPMENT Co.,Ltd. |
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Denomination of invention: Forging press with return cylinder anti eccentric load mechanism and its assembly method and use method Effective date of registration: 20220930 Granted publication date: 20150624 Pledgee: Agricultural Bank of China Limited Qingdao Branch Business Department Pledgor: QINGDAO HEDMARK INTELLIGENT EQUIPMENT CO.,LTD. Registration number: Y2022370010145 |