CN112045203B - Mould moving arm with angle adjustment - Google Patents
Mould moving arm with angle adjustment Download PDFInfo
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- CN112045203B CN112045203B CN202010862796.7A CN202010862796A CN112045203B CN 112045203 B CN112045203 B CN 112045203B CN 202010862796 A CN202010862796 A CN 202010862796A CN 112045203 B CN112045203 B CN 112045203B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a movable mould arm with angle adjustment, which comprises a roller device with two supporting plates matched and clamped, wherein the two supporting plates are fixedly connected by a fastening bolt, the roller device comprises a supporting shaft connected with the two supporting plates, the periphery of the supporting shaft is sleeved with a bearing, the periphery of the bearing is sleeved with a roller, and a hydraulic supporting system is arranged between the bearing and the roller; the inner sides of the two support plates are correspondingly provided with arc-shaped adjusting grooves, two ends in the arc-shaped adjusting grooves are respectively matched with a support shaft, an adjusting spring is arranged in the middle of each arc-shaped adjusting groove, two ends of each adjusting spring are respectively connected with the support shafts, and the adjusting spring is matched with an adjusting spring structure through the arc-shaped adjusting grooves. The utility model avoids bearing abrasion through the hydraulic support system, can greatly promote the weight of the die moving under pressure, expands the application range of the die moving arm, realizes the lifting performance of the roller through the adjusting spring matched with the circular arc-shaped adjusting groove, and improves the upper wheel capacity of the die.
Description
Technical Field
The utility model relates to the technical field of mould moving arms, in particular to a mould moving arm with angle adjustment.
Background
The main function of the moving die arm is to move the die to a processing lathe or move the die out, because the die is heavy and can generate abrasion deformation to the inside of a roller of the moving die in the long-term use process, in addition, for a heavy-duty die, how to move the die to the roller needs extremely large prying force to be used for loading, how to avoid contact abrasion caused by heavy pressure and realize the function of loading the die for convenience are the research objects of the technicians in the field.
The Chinese patent No. 201520987664.1 discloses a fixed type die shifting arm and a punch press with the fixed type die shifting arm, which comprises a strip-shaped die shifting arm body, wherein one end of the die shifting arm body is connected with a mounting seat, one end of the die shifting arm body, which is far away from the mounting seat, is provided with a stop block structure, the upper part of the die shifting arm body is provided with a mounting groove with an upward opening, two side walls of the mounting groove are symmetrically provided with a plurality of shaft holes, a fixed shaft is arranged in the shaft holes, a roller which can rotate around the fixed shaft is arranged on the fixed shaft, the top of the roller is higher than the top of the die shifting arm body, and a plurality of body through grooves are arranged on the die shifting arm body; at least two fixed mould moving arms are arranged on the outer side of the machine table, the mould is placed on the fixed mould moving arms, the mould can be pushed onto the machine table by pushing the mould by hands, time and labor are saved, and the position of the mould in the pushing process can be adjusted. The technical scheme mainly solves the moving problem of the die, and does not consider the moving abrasion of the heavy die and the moving upper wheel problem of how convenient the die is.
Disclosure of Invention
The utility model provides the mould moving arm with the angle adjustment, which has the advantages of simple structure, long service life, adjustable load, adjustable mould push-in angle and push-out angle and convenient mould upper wheel.
The mould moving arm with the angle adjustment comprises a roller device with two supporting plates matched and clamped, wherein the two supporting plates are fixedly connected through a fastening bolt, the roller device comprises a supporting shaft connected with the two supporting plates, a bearing is sleeved on the periphery of the supporting shaft, a roller is sleeved on the periphery of the bearing, and a hydraulic supporting system is arranged between the bearing and the roller; the hydraulic support system comprises a spring arranged in an axial mounting hole of the support shaft, one end of the spring is propped against the bottom of the mounting hole, the other end of the spring is connected with a sealing ball, the sealing ball is matched and connected with an oil filling hole, the oil filling hole is positioned in the center of the sealing plug, and the sealing plug is hermetically connected with the mounting hole and the support shaft to form an integrated structure; an oil groove is arranged between the bearing and the roller, the oil groove is communicated with a mounting hole, the inner sides of the two supporting plates are correspondingly provided with arc-shaped adjusting grooves, two ends in the arc-shaped adjusting grooves are respectively matched with a supporting shaft, an adjusting spring is arranged in the middle of each arc-shaped adjusting groove, two ends of each adjusting spring are respectively connected with the supporting shafts, the roller is pressed by the die in the pushing process of the die through an adjusting spring structure matched with the arc-shaped adjusting grooves, the supporting shafts connected with the roller are pressed down along the arc-shaped adjusting grooves, the die is convenient to upper the wheel, the die is moved down to press down one roller, the supporting shafts in the next roller are also matched with the arc-shaped adjusting grooves to press down, the die is integrally supported, the upper wheel of the die, namely the die is moved up two rollers, and the technical performance of the die moving arm is realized.
The support shafts are in a group of three, the first support shaft and the second support shaft are matched with an arc-shaped adjusting groove and an adjusting spring, the second support shaft and the third support shaft are matched with another arc-shaped adjusting groove and an adjusting spring, the three support shafts, namely the three rollers, are in a group of structures to jointly press down the adjusting spring, and the upper wheel supporting function of the heavy-duty die is completed.
The adjustable support frame comprises a support seat, a movable screw is arranged on the lower side of the support seat through a connecting shaft, a connecting nut is screwed on the movable screw, a support tube is welded on the lower side of the nut, an adjusting nut is arranged on the upper side of the nut, and the side edge of the adjusting nut is fixedly connected with the movable screw through the adjusting screw.
The bearing and the roller are provided with an oil groove which is connected with each other in a sealing way by a graphite sealing ring, the periphery of the graphite sealing ring is embedded in an installation groove on the inner side of the roller, the inner side and the outer side of the graphite sealing ring are respectively and closely attached to the supporting plate and the bearing, and the graphite sealing ring structure avoids the oil leakage problem caused by the rotary abrasion of the roller.
And a rubber sealing ring is arranged between the outer wall of the support shaft and the bearing to prevent oil leakage.
And a clearance groove is formed between the bearing and the supporting plate, so that friction resistance between the bearing and the supporting plate is reduced.
The oil groove is communicated with the oil outlet hole communicated with the mounting hole in the radial direction of the supporting shaft to form an integral oil way structure, so that the sealing performance of the whole oil way is improved.
One end of each of the two support plates is connected with the limiting block through the limiting rotating shaft, one end of the limiting block is higher than the support plate, the other end of the limiting block is connected with the limiting pin, the limiting pin is connected with the support plate in an inserting mode, the other end of the two support plates is connected with the bayonet rotating shaft, a square groove is formed in the support plate on the lower side of the bayonet rotating shaft, and an inclined plane is arranged between the square groove and the outer end face of the support plate. The length of the groove wall at the upper side of the square groove is larger than that of the groove wall at the lower side, and the groove wall at the lower side is provided with a rotation angle. This kind of square groove structure is favorable to moving the whole quick connect lathe of mould arm more, and rotatory corner structure is on the cell wall cooperation lathe's of square groove upside basis, realizes that the backup pad is angularly adjustable slope structure, makes things convenient for the mould to remove.
The cross section of the supporting seat is of a U-shaped structure, and two arms of the U-shaped structure clamp the supporting plate, so that the installation stability of the supporting plate is improved.
The backup pad be angularly adjustable slope setting, the support frame of outside is higher than inboard support frame when the mould pushes, the inboard support frame is higher than the support frame of outside when the mould is released, the support board outwards inclines, has the motion at the square inclination of operation in the realization mould removal process, is favorable to the mould to remove more, reduces manual driving force.
From the above embodiments, it is apparent that the present utility model has the following advantages:
1. through the regulating spring that two back shafts are connected for mould promotes in-process mould push down a gyro wheel, makes the back shaft that the gyro wheel is connected push down along convex regulating groove, and the mould upper wheel of being convenient for, then the back mould removes and pushes down a gyro wheel down, and the back shaft in the next gyro wheel cooperates convex regulating groove to push down equally, wholly props up the mould, accomplishes the mould upper wheel and moves two gyro wheels that are the mould, realizes the technical performance of moving the mould arm.
2. The hydraulic support system is arranged between the bearing and the roller, the mounting hole of the unidirectional oiling structure is formed on the basis of providing supporting force through the support shaft, the pressure cavity is formed among the mounting hole, the oil groove and the bearing and the roller, the roller of the hydraulic structure is not in direct contact with the bearing, so that bearing abrasion is avoided, the weight of the die moving under pressure can be greatly improved, and the application range of the die moving arm is expanded.
3. The square groove structure is more favorable for the whole quick connection lathe of the movable mould arm, and the rotary corner structure realizes that the backup pad is the angularly adjustable slope structure on the basis of the cell wall cooperation lathe of square groove upside.
And the two adjustable supporting frames realize the lifting of the movable screw rod through the rotation of the adjusting nut, namely the lifting of one side of the supporting plate is realized, the movement of running square inclination angles in the moving process of the mould is realized, the movement of the mould is more facilitated, and the technical aim of reducing the manual driving force is fulfilled.
Drawings
FIG. 1 is a schematic view of a movable arm with angle adjustment according to the present utility model;
FIG. 2 is a schematic cross-sectional view of A-A in FIG. 1.
Detailed Description
The movable mould arm with the angle adjustment as shown in fig. 1-2 comprises a roller device matched and clamped by two support plates 1, the two support plates 1 are fixedly connected by a fastening bolt 25, the roller device comprises a support shaft 18 connected with the two support plates 1, a bearing 26 is sleeved on the periphery of the support shaft 18, a roller 2 is sleeved on the periphery of the bearing 26, and a hydraulic support system is arranged between the bearing 26 and the roller 2. The hydraulic support system comprises a spring 23 arranged in an axial mounting hole 20 of a support shaft 18, one end of the spring 23 is propped against the bottom of the mounting hole 20, the other end of the spring is connected with a sealing ball 21, the sealing ball 21 is matched and connected with an oil filling hole 22, the oil filling hole 22 is positioned at the center of a sealing plug 29, and the sealing plug 29 is hermetically connected with the mounting hole 20 and the support shaft 18 to form an integrated structure. An oil groove 24 is formed between the bearing 26 and the roller 2, the oil groove 24 is communicated with the mounting hole 20, the pressure oil is injected into the mounting hole 20 and the oil groove 24 through the pressure jacking sealing ball 21, a pressure cavity is formed between the bearing 26 and the roller 2, the bearing 26 is prevented from being in direct contact with the roller 2, the loading capacity of the moving arm is greatly improved, and abrasion deformation is prevented. The oil groove 24 communicates with the oil outlet 30 provided in the radial direction of the support shaft 18 and communicates with the mounting hole 20. The cross section of the supporting seat 15 is of a U-shaped structure, and two arms of the U-shaped structure clamp the supporting plate 1, so that the installation accuracy of the supporting plate 1 is improved.
In order to realize the pressure-regulating capability of the roller, the inner sides of the two support plates 1 are correspondingly provided with arc-shaped regulating grooves 11, two ends in the arc-shaped regulating grooves 11 are respectively matched with a support shaft 18, the middle of the arc-shaped regulating grooves 11 is provided with regulating springs 5, and two ends of each regulating spring 5 are respectively connected with the support shafts 18. The support shafts 18 are in a group of three, the first support shaft 18 and the second support shaft 18 are matched with one circular arc-shaped adjusting groove 11 and the adjusting spring 5, the second support shaft 18 and the third support shaft 18 are matched with the other circular arc-shaped adjusting groove 11 and the adjusting spring 5, the support shafts 18 in the group of three support the heavy-duty die through three rollers, the upper wheel performance of the heavy-duty die is realized through the displacement of the rollers, and the die moving performance of the die moving arm is greatly improved.
As a structure, preferably, the lower sides of the two support plates 1 are connected with two adjustable support frames, each adjustable support frame comprises a support seat 15, a movable screw rod 14 is arranged on the lower side of each support seat 15 through a connecting shaft 29, each movable screw rod 14 is screwed with a connecting nut 13, the lower side of each nut 13 is welded with a connecting support tube 17, an adjusting nut 16 is arranged on the upper side of each nut 13, the side edges of the adjusting nuts 16 are tightly connected with the corresponding movable screw rods 14 through the corresponding adjusting screw rods 12, and the movable screw rods 14 are controlled to ascend and descend through rotating the adjusting nuts 16, namely, the movable screw rods 14 are driven to ascend and descend after the adjusting screw rods 12 are tightly connected with the corresponding movable screw rods 14.
In order to further increase the sealing performance, an oil groove 24 is arranged between the bearing 26 and the roller 2 and is hermetically connected with the bearing by a graphite sealing ring 27, the periphery of the graphite sealing ring 27 is embedded in an installation groove on the inner side of the roller 2, and the inner side and the outer side of the graphite sealing ring 27 are respectively hermetically attached to the supporting plate 1 and the bearing 26. A rubber sealing ring 28 is arranged between the outer wall of the support shaft 18 and the bearing 26. To further reduce wear, a clearance groove 19 is provided between the bearing 26 and the support plate 1.
As the structure, one end of each of the two support plates 1 is preferably connected with the limiting block 6 through the limiting rotating shaft 31, one end of each of the limiting blocks 6 is higher than the support plate 1, the other end of each of the limiting blocks is connected with the limiting pin 4, the limiting pins 4 are inserted into the support plate 1, the limiting blocks 6 are used for limiting the positions of the dies to prevent the dies from falling accidentally, and the dies can be moved by taking off the limiting pins 4. In order to further improve the connection convenience, the other end parts of the two support plates 1 are connected with a bayonet rotating shaft 32, a square groove 33 is arranged on the support plate 1 at the lower side of the bayonet rotating shaft 32, and an inclined plane 34 is arranged between the square groove 33 and the outer end surface of the support plate 1. The cell wall length of square recess 33 upside is greater than the cell wall length of downside, and the cell wall of downside is equipped with rotation angle 34, realizes the slope setting of backup pad 1 angularly adjustable, and the support frame of outside is higher than inboard support frame when the mould pushes, and backup pad 1 inwards inclines, and inboard support frame is higher than the support frame of outside when the mould is released, and backup pad 1 outwards inclines, is favorable to the mould to remove more.
Claims (9)
1. The mould moving arm with the angle adjustment comprises a roller device with two supporting plates (1) matched and clamped, wherein the two supporting plates (1) are fixedly connected through a fastening bolt (25), the roller device comprises a supporting shaft (18) connected with the two supporting plates (1), a bearing (26) is sleeved on the periphery of the supporting shaft (18), and a roller (2) is sleeved on the periphery of the bearing (26), and the mould moving arm is characterized in that a hydraulic supporting system is arranged between the bearing (26) and the roller (2); the hydraulic support system comprises a spring (23) arranged in an axial mounting hole (20) of a support shaft (18), one end of the spring (23) is propped against the bottom of the mounting hole (20), the other end of the spring is connected with a sealing ball (21), the sealing ball (21) is connected with an oil filling hole (22) in a matching way, the oil filling hole (22) is positioned in the center of a sealing plug (29), and the sealing plug (29) is hermetically connected with the mounting hole (20) and the support shaft (18) to form an integrated structure; an oil groove (24) is formed between the bearing (26) and the roller (2), the oil groove (24) is communicated with the mounting hole (20), the inner side faces of the two supporting plates (1) are correspondingly provided with arc-shaped adjusting grooves (11), two ends in the arc-shaped adjusting grooves (11) are respectively matched with one supporting shaft (18), an adjusting spring (5) is arranged in the middle of the arc-shaped adjusting grooves (11), and two ends of the adjusting spring (5) are respectively connected with the supporting shafts (18).
2. A shift arm with angular adjustment as defined in claim 1, wherein: the support shafts (18) are arranged in a group of three, the first support shaft (18) and the second support shaft (18) are matched with one circular arc-shaped adjusting groove (11) and the adjusting spring (5), and the second support shaft (18) and the third support shaft (18) are matched with the other circular arc-shaped adjusting groove (11) and the adjusting spring (5).
3. A shift arm with angular adjustment as defined in claim 1, wherein: the adjustable support frame comprises a support seat (15), a movable screw (14) is arranged on the lower side of the support seat (15) through a connecting shaft (29), a connecting nut (13) is screwed on the movable screw (14), a supporting tube (17) is welded on the lower side of the nut (13), an adjusting nut (16) is arranged on the upper side of the nut (13), and the side edge of the adjusting nut (16) is fixedly connected with the movable screw (14) through the adjusting screw (12).
4. A shift arm with angular adjustment as defined in claim 1, wherein: the oil groove (24) is connected by a graphite sealing ring (27) in a sealing way, the periphery of the graphite sealing ring (27) is embedded in an installation groove at the inner side of the roller (2), and the inner side and the outer side of the graphite sealing ring (27) are respectively in sealing fit with the supporting plate (1) and the bearing (26).
5. A shift arm with angular adjustment as defined in claim 1, wherein: a rubber sealing ring (28) is arranged between the outer wall of the support shaft (18) and the bearing (26).
6. A shift arm with angular adjustment as defined in claim 1, wherein: a clearance groove (19) is arranged between the bearing (26) and the supporting plate (1).
7. A shift arm with angular adjustment as defined in claim 1, wherein: one end parts of the two support plates (1) are connected with a limiting block (6) through a limiting rotating shaft (31), one end of the limiting block (6) is higher than the support plate (1), the other end of the limiting block is connected with a limiting pin (4), the limiting pin (4) is inserted into the support plate (1), the other end parts of the two support plates (1) are connected with a bayonet rotating shaft (32), a square groove (33) is formed in the support plate (1) at the lower side of the bayonet rotating shaft (32), and an inclined plane is formed between the square groove (33) and the outer end surface of the support plate (1); the length of the groove wall at the upper side of the square groove (33) is larger than that of the groove wall at the lower side, and the groove wall at the lower side is provided with a rotation angle (34).
8. A shift arm with angular adjustment according to claim 3, characterized in that: the cross section of the supporting seat (15) is of a U-shaped structure, and two arms of the U-shaped structure clamp the supporting plate (1).
9. A shift arm with angular adjustment according to claim 3, characterized in that: the supporting plate (1) is arranged in an inclined mode with an adjustable angle, the supporting frames on the outer side are higher than the supporting frames on the inner side when the die is pushed in, the supporting plate (1) is inclined inwards, the supporting frames on the inner side are higher than the supporting frames on the outer side when the die is pushed out, and the supporting plate (1) is inclined outwards.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862796.7A CN112045203B (en) | 2020-08-25 | 2020-08-25 | Mould moving arm with angle adjustment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862796.7A CN112045203B (en) | 2020-08-25 | 2020-08-25 | Mould moving arm with angle adjustment |
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| CN112045203A CN112045203A (en) | 2020-12-08 |
| CN112045203B true CN112045203B (en) | 2023-06-09 |
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| DE102013224886A1 (en) * | 2013-12-04 | 2015-06-11 | Siemens Aktiengesellschaft | Storage of a rotor of a gantry of a medical imaging device |
| CN207873538U (en) * | 2017-12-28 | 2018-09-18 | 资阳晨风机电有限公司 | A kind of pedestal adjustable clamping means |
| CN209324866U (en) * | 2018-12-11 | 2019-08-30 | 贵州天马虹山轴承有限公司 | A kind of novel rod failure thrust ball bearing |
| CN209935875U (en) * | 2019-05-09 | 2020-01-14 | 十堰圣伟屹智能制造有限公司 | Numerical control lathe mould support |
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2020
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| EP1274953A1 (en) * | 2000-04-19 | 2003-01-15 | JLV Industries Pty. Ltd. | Bearing housing and roller shaft seal |
| AT503023A4 (en) * | 2006-03-01 | 2007-07-15 | Univ Linz | DEVICE FOR STORING A PRESSURE ROLL FOR A PRESCRIBED PRESSURE LOAD |
| CN101204732A (en) * | 2006-12-18 | 2008-06-25 | 上海建设路桥机械设备有限公司 | Auxiliary device of ultra-tonnage killing ball mill main body surfacing lathe |
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| CN112045203A (en) | 2020-12-08 |
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