CN209867241U - Die-forging press die-changing rotating arm and hydraulic control system - Google Patents
Die-forging press die-changing rotating arm and hydraulic control system Download PDFInfo
- Publication number
- CN209867241U CN209867241U CN201822248529.1U CN201822248529U CN209867241U CN 209867241 U CN209867241 U CN 209867241U CN 201822248529 U CN201822248529 U CN 201822248529U CN 209867241 U CN209867241 U CN 209867241U
- Authority
- CN
- China
- Prior art keywords
- die
- claw
- control unit
- connecting seat
- pin shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a die forging press retooling rocking arm and hydraulic control system belongs to die forging press retooling field. A die change rotating arm of a die forging press comprises an upper bracket, a lower bracket and a die change claw; the utility model provides a die forging press retooling rocking arm and hydraulic control system, be applied to the lift hydro-cylinder in the die forging press retooling rocking arm, through the direction, speed and the position of the slider motion in the die forging press retooling rocking arm of external signal control, the slider reciprocates, drive main rocking arm and vice rocking arm reciprocate, thereby drive retooling claw and remove, the movable claw and the stationary dog on the retooling claw can be used for fixed mould drift, be applied to the installation work of mould drift, in order to avoid going up the mould drift and taking place to slide, install the joint pole between movable claw and stationary dog and be used for further fixed mould drift, through above setting, replace traditional manual operation, and then solve the change cycle that exists in the manual replacement operation, artifical intensity of labour is big scheduling problem.
Description
Technical Field
The utility model relates to a die forging press retooling field especially relates to a die forging press retooling rocking arm and hydraulic control system.
Background
In large mechanical equipment and important equipment, such as steel rolling, power stations, petroleum, chemical engineering, shipbuilding, aviation, aerospace, heavy weapons and the like, large free forgings and large die forgings are adopted, and the large forgings are forged by a large free forging hydraulic press and a large die forging hydraulic press. Therefore, the production of large forgings is placed at a very important position in advanced industrial countries, and the industrial level and the defense strength of the large free forging hydraulic machine and the large die forging hydraulic machine can be measured according to the variety, the number and the grade of the large free forging hydraulic machine and the large die forging hydraulic machine owned by one country. The temperature of a workpiece of a die forging press is generally 900-1100 ℃, and an upper punch of the die forging press needs to go deep into the hot workpiece in the production process, so that the temperature of the workpiece rises quickly, the loss caused by the temperature is large, and the workpiece needs to be replaced frequently. At present, manual replacement is mainly adopted, and the problems of long replacement period, high manual labor intensity, harsh environment and the like exist in manual replacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the manual change and having the big scheduling problem of change cycle length, artifical intensity of labour, and a die forging press retooling rocking arm and hydraulic control system who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a die change rotating arm of a die forging press comprises an upper bracket, a lower bracket and a die change claw; the die changing claw is characterized in that a guide pillar is fixedly connected to the bottom surface of the upper support, the bottom end of the guide pillar is fixedly connected with the upper surface of the lower support, a sliding block is slidably mounted on the guide pillar, a lifting oil cylinder is fixedly mounted at the bottom of the lower support, the output end of the lifting oil cylinder is fixedly connected with the bottom of the sliding block, a main pin shaft is movably mounted on the outer side of the sliding block, a main rotating arm is movably connected with the main rotating arm, an auxiliary pin shaft is fixedly mounted at the outer end of the main rotating arm, an auxiliary rotating arm is movably connected with the auxiliary pin shaft, and the other end of the auxiliary rotating arm is fixedly connected with.
Preferably, the retooling claw include movable claw, connecting seat and stationary dog, the upper end fixed mounting of connecting seat have articulated gear, movable claw and articulated gear fixed connection, stationary dog fixed mounting on connecting seat front end right side, the upper end of movable claw be provided with the draw-in groove, the upper end of stationary dog be connected with the fixture block, fixture block and stationary dog upper end terminal surface between fixed mounting have a hydraulic stem, fixture block and draw-in groove phase-match, the left side surface of connecting seat be provided with the side slide rail, the side slide rail on slidable mounting have a sliding block, the surface swing joint of sliding block have a movable rod, the bottom side fixed mounting of movable claw have a hinge post, the other end and the hinge post swing joint of movable rod, the setting of retooling claw can fix the mould drift.
Preferably, the connecting device further comprises a threaded column, an upper slide rail and a lower slide rail are sequentially and fixedly installed on the left side inside the connecting seat from top to bottom, the upper end and the lower end of the threaded column are respectively in sliding connection with the upper slide rail and the lower slide rail, a motor is fixedly installed inside the connecting seat, a bevel gear is fixedly installed on an output shaft of the motor, the left side edge of the bevel gear is in meshing connection with a gear set, the threaded column is respectively in meshing connection with the gear set and a sliding block, the threaded column is located at the left ends of the upper slide rail and the lower slide rail, a clamping groove is formed in the connecting seat, a clamping rod is slidably installed inside the clamping groove, the upper end of the clamping rod is located between the movable claw and the fixed claw, a meshing groove is formed in the left side of the bottom end of the clamping rod, the threaded column is in meshing connection with the meshing groove, and, the setting of joint pole can further fix the mould drift of going up.
Preferably, the inside fixed mounting of connecting seat have an electromagnetic sheet, the electromagnetic sheet be located the left and right sides of slide rail down respectively, the bottom fixed mounting of screw thread post have the connection piece, electromagnetic sheet and connection piece electromagnetic connection, the setting of electromagnetic sheet can make the screw thread post slide along last slide rail and slide rail down.
Preferably, the bottom surface of the connecting seat is provided with a connecting hole, the connecting hole is in threaded connection with a bolt, the connecting seat is fixedly connected with the auxiliary rotating arm through the bolt, the upper surface and the lower surface of the connecting seat are uniformly provided with ventilation grooves, the upper side inside the connecting seat is provided with a wire bundling hole, the die changing claw works in a high-temperature environment, and in order to avoid influence of temperature on a circuit, the wire bundling hole is arranged to place an electric connecting wire to avoid exposure of the electric connecting wire.
A die-forging press die-changing rotary arm hydraulic control system is applied to a die-forging press die-changing rotary arm and comprises a rotary arm control system and a hydraulic control system;
the rocker arm control system comprises a main pin shaft control unit and an auxiliary pin shaft control unit, wherein the main pin shaft control unit is electrically connected with a main pin shaft, and the auxiliary pin shaft control unit is electrically connected with an auxiliary pin shaft;
the hydraulic control system comprises an oil pressure limiting unit, a position control unit, a speed control unit, a direction control unit and an oil pressure control unit, wherein a safety valve, a two-way hydraulic lock, a one-way speed regulating valve, an electromagnetic reversing valve and a pressure reducing valve are sequentially and fixedly mounted on an internal oil way of the lifting oil cylinder from top to bottom, the oil pressure limiting unit is electrically connected with the safety valve, the position control unit is electrically connected with the two-way hydraulic lock, the speed control unit is electrically connected with the one-way speed regulating valve, the direction control unit is electrically connected with the electromagnetic reversing valve, and the oil pressure control unit is electrically connected with the pressure.
Preferably, the hydraulic control system further comprises a pressure detection unit, a pressure measurement point is arranged on an internal oil path of the lifting oil cylinder, and the pressure detection unit is electrically connected with the pressure measurement point.
Compared with the prior art, the utility model provides a die forging press retooling rocking arm and hydraulic control system possesses following beneficial effect:
(1) according to the die-changing rotating arm of the die forging press, an upper support and a lower support are fixed at proper positions of a vertical column of a body of the hydraulic press, and two guide columns are fixed on the upper support and the lower support through holes. The slide block, the main pin shaft, the main rotating arm, the auxiliary pin shaft, the auxiliary rotating arm and the die changing claw form a whole and can move up and down along the guide pillar. The lifting oil cylinder is used for driving the sliding block to move up and down along the guide pillar. The main rotating arm and the auxiliary rotating arm can rotate along the main pin shaft and the auxiliary pin shaft under the manual driving, so that the die changing claw is moved into the center of the press or moved out of the center of the press. The die changing claw is fixed at the front end of the auxiliary rotating arm through a screw and used for fixing an upper die punch to be changed, the die changing claw is driven to move into the center of a press or move out of the center of the press through the movement of the main rotating arm and the auxiliary rotating arm, so that the upper die punch is driven to move into the center of the press or move out of the center of the press, and the upper die punch is changed, wherein the die changing claw comprises a movable claw, a connecting seat and a fixed claw;
(2) according to the die changing rotating arm of the die forging press, the die changing rotating arm is provided with the die changing claw, when the movable claw needs to move, the electromagnetic sheet on the left side is connected with current, the electromagnetic sheet attracts the connecting sheet at the bottom end of the threaded column, so that the threaded column moves to the left side along the upper sliding rail and the lower sliding rail, at the moment, the threaded column is respectively connected with the sliding block and the gear set in a meshed mode, after the motor works, the bevel gear on the output shaft of the motor drives the gear set to rotate, the sliding block is driven to move up and down along the side sliding rail when the threaded column rotates, similarly, when the clamping rod needs to extend outwards along the clamping groove and is used for further fixing the upper die punch, the electromagnetic sheet on the right side is connected with current, the threaded column is located at the right ends of the upper;
(3) the die-forging press die-changing rotating arm hydraulic control system is characterized in that a rotating arm control system and a hydraulic control system are arranged, a main pin shaft control unit in the rotating arm control system can control a main pin shaft so as to adjust the rotating direction and angle of a main rotating arm, an auxiliary pin shaft control system can control an auxiliary pin shaft so as to adjust the rotating direction and angle of an auxiliary rotating arm, corresponding control parts are respectively adjusted by arranging an oil pressure limiting unit, a position control unit, a speed control unit, a direction control unit and an oil pressure control unit in the hydraulic control system, wherein a pressure reducing valve is used for regulating and controlling the pressure entering the system, and the whole hydraulic system is ensured to work under the proper hydraulic oil pressure. The electromagnetic directional valve is used for controlling the movement direction of a piston in the lifting oil cylinder so as to drive the whole boom system to ascend or descend. The one-way speed regulating valve is used for regulating the ascending or descending speed of the lifting oil cylinder, and is convenient for operators to operate stably. The bidirectional hydraulic lock is used for enabling the lifting oil cylinder to stop locking at any position, and the phenomenon of sliding down cannot occur. The safety valve is used for limiting the pressure of the upper cavity and the lower cavity of the oil cylinder, and prevents accidental high pressure from damaging the internal structure and the pipeline of the lifting oil cylinder. The pressure measuring point is used for detecting the pressure of the upper cavity and the lower cavity of the lifting oil cylinder, and the fault of the hydraulic system can be conveniently diagnosed and processed.
Drawings
Fig. 1 is a mounting position diagram of a die change rotating arm of a die forging press according to the present invention;
fig. 2 is a schematic structural view of a die change rotating arm of a die forging press according to the present invention;
fig. 3 is a schematic connection diagram of a die change rotating arm slider of the die forging press according to the present invention;
fig. 4 is a schematic diagram of a hydraulic control system of a die-changing rotating arm of a die forging press according to the present invention;
fig. 5 is a schematic structural view of a die change rotating arm die change claw of a die forging press according to the present invention;
fig. 6 is a side view of a die change rotating arm connecting base of a die forging press according to the present invention;
fig. 7 is a cross-sectional view of a die change rotating arm connecting seat of a die forging press provided by the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
fig. 9 is a schematic structural view of the die forging press when the die change rotating arm threaded column is in threaded connection with the clamping rod according to the present invention;
fig. 10 is a schematic structural view of the die change rotating arm and the die change claw of the die forging press when the die change rotating arm and the die change claw are opened.
In the figure: 1. an upper bracket; 2. a guide post; 3. a slider; 4. a lower bracket; 5. lifting the oil cylinder; 6. a king pin shaft; 7. a main rotating arm; 8. an auxiliary pin shaft; 9. an auxiliary rotating arm; 10. changing the mold claw; 11. pressure measuring points; 12. a safety valve; 13. a bidirectional hydraulic lock; 14. a one-way speed regulating valve; 15. an electromagnetic directional valve; 16. a pressure reducing valve; 17. a movable jaw; 18. a connecting seat; 19. a fixed jaw; 20. a clamping block; 21. a card slot; 22. a hydraulic lever; 23. a clamping and connecting rod; 24. a side slide rail; 25. a slider; 26. a movable rod; 27. a hinged column; 28. an articulation gear; 29. a ventilation slot; 30. connecting holes; 31. a wire harness hole; 32. a clamping groove; 33. a motor; 34. a bevel gear; 35. an electromagnetic sheet; 36. a threaded post; 37. an upper slide rail; 38. connecting sheets; 39. a lower slide rail; 40. an engagement groove; 41. a gear set.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The specific implementation case is as follows:
example 1: referring to fig. 1-3, the die change rotating arm of the die forging press comprises an upper bracket 1, a lower bracket 4 and a die change claw 10; the bottom surface fixedly connected with guide pillar 2 of upper bracket 1, the bottom of guide pillar 2 is connected with the upper surface fixed of lower carriage 4, slidable mounting has slider 3 on guide pillar 2, the bottom fixed mounting of lower carriage 4 has lift cylinder 5 and lift cylinder 5's output and slider 3 bottom fixed connection, the outside movable mounting of slider 3 has swizzle axle 6, swizzle axle 6 swing joint has main rocking arm 7, the outer end fixed mounting of main rocking arm 7 has vice round pin axle 8, vice round pin axle 8 swing joint has vice rocking arm 9, the other end of vice rocking arm 9 and the left side fixed connection of retooling claw 10.
The mold changing claw 10 comprises a movable claw 17, a connecting seat 18 and a fixed claw 19, a hinged gear 28 is fixedly mounted at the upper end of the connecting seat 18, the movable claw 17 is fixedly connected with the hinged gear 28, the fixed claw 19 is fixedly mounted on the right side of the front end of the connecting seat 18, a clamping groove 21 is formed in the upper end of the movable claw 17, a clamping block 20 is connected to the upper end of the fixed claw 19, a hydraulic rod 22 is fixedly mounted between the clamping block 20 and the upper end face of the fixed claw 19, the clamping block 20 is matched with the clamping groove 21, a side sliding rail 24 is arranged on the left side surface of the connecting seat 18, a sliding block 25 is slidably mounted on the side sliding rail 24, a movable rod 26 is movably connected to the outer surface of the sliding block 25, a hinged column 27.
According to the die-changing rotating arm of the die forging press, an upper support 1 and a lower support 4 are fixed at proper positions of a vertical column of a body of the hydraulic press, and two guide pillars 2 are fixed on the upper support 1 and the lower support 4 through holes. The slide block 3, a main pin shaft 6, a main rotating arm 7, an auxiliary pin shaft 8, an auxiliary rotating arm 9 and a die changing claw 10 form a whole and can move up and down along the guide post 2. The lifting oil cylinder 5 is used for driving the slide block 3 to move up and down along the guide post 2. The main rotary arm 7 and the auxiliary rotary arm 9 can rotate along the main pin shaft 6 and the auxiliary pin shaft 8 under the drive of manpower, so that the mould changing claw 10 is moved into the center of the press or moved out of the center of the press. The die change claw 10 is fixed at the front end of the auxiliary rotating arm 9 through a screw and is used for fixing the punch head of the upper die to be changed, the main rotary arm 7 and the auxiliary rotary arm 9 drive the mold changing claw 10 to move into the center of the press or move out of the center of the press, thereby driving the upper die punch head to move into the center of the press or move out of the center of the press, further realizing the replacement of the upper die punch head, wherein the die change claw 10 comprises a movable claw 17, a connecting seat 18 and a fixed claw 19, when the die change claw 10 needs to be clamped with the upper die punch, the movable claw 17 is opened, the die change rotating arm is controlled to enable the fixed claw 19 to be close to the position of the upper die punch, the slide block 3 on the side slide rail 24 moves upwards, the movable claw 17 is driven to be clamped with the fixed claw 19 through the connection of the movable rod 26, then the hydraulic rod 22 on the fixed claw 19 works, so that the fixture block 20 at the upper end of the fixed claw 19 is meshed and connected with the fixture groove 21 at the upper end of the movable claw 17, and the purpose of fixing the upper die punch is achieved.
Example 2: referring to fig. 6 to 10, the difference between the embodiment 1 and the embodiment is that the connecting device further includes a threaded column 36, an upper slide rail 37 and a lower slide rail 39 are sequentially and fixedly installed on the left side inside the connecting seat 18 from top to bottom, the upper end and the lower end of the threaded column 36 are respectively slidably connected with the upper slide rail 37 and the lower slide rail 39, a motor 33 is fixedly installed inside the connecting seat 18, a bevel gear 34 is fixedly installed on an output shaft of the motor 33, a gear set 41 is engaged and connected to the left edge of the bevel gear 34, the threaded column 36 is respectively engaged and connected with the gear set 41 and the sliding block 25, the threaded column 36 is located at the left ends of the upper slide rail 37 and the lower slide rail 39, a clamping groove 32 is provided in the connecting seat 18, a clamping rod 23 is slidably installed inside the clamping groove 32, the upper end of the clamping rod 23 is located between the movable claw 17 and the fixed claw 19, an engagement groove 40 is provided on the left side of the bottom end of the.
The inside fixed mounting of connecting seat 18 has electromagnetism piece 35, and electromagnetism piece 35 is located the left and right sides of lower slide rail 39 respectively, and the bottom fixed mounting of screw post 36 has connection piece 38, and electromagnetism piece 35 and connection piece 38 electromagnetic connection.
The bottom surface of connecting seat 18 is provided with a connecting hole 30, connecting hole 30 is in threaded connection with a bolt, connecting seat 18 is fixedly connected with auxiliary rotating arm 9 through the bolt, ventilation grooves 29 are uniformly arranged on the upper and lower surfaces of connecting seat 18, and a wire bundling hole 31 is arranged on the upper side inside connecting seat 18.
By arranging the die-replacing claw 10, when the movable claw 17 needs to move, the electromagnetic sheet 35 on the left side is switched on, the electromagnetic sheet 35 attracts the connecting sheet 38 at the bottom end of the threaded column 36, so that the threaded column 36 moves to the left along the upper slide rail 37 and the lower slide rail 39, at this time, the threaded column 36 is respectively engaged with the slide block 25 and the gear set 41, after the motor 33 works, the bevel gear 34 on the output shaft of the motor 33 drives the gear set 41 to rotate, thereby drive the screw post 36 and rotate, drive slide 25 when the screw post 36 rotates and reciprocate along side slide rail 24, like this when needing joint rod 23 to extend to the outside along joint groove 32, when being used for further fixed mould drift, the electromagnetic sheet 35 switch on current on right side makes screw post 36 be located the right-hand member of last slide rail 37 and lower slide rail 39, and bevel gear 34 drives screw post 36 and rotates, and screw post 36 drives joint rod 23 and moves to the outside.
Example 3: referring to fig. 4, the hydraulic control system for the die change rotating arm of the die forging press is applied to the die change rotating arm of the die forging press and comprises a rotating arm control system and a hydraulic control system;
the rocker arm control system comprises a main pin shaft control unit and an auxiliary pin shaft control unit, wherein the main pin shaft control unit is electrically connected with a main pin shaft 6, and the auxiliary pin shaft control unit is electrically connected with an auxiliary pin shaft 8;
the hydraulic control system comprises an oil pressure limiting unit, a position control unit, a speed control unit, a direction control unit and an oil pressure control unit, wherein a safety valve 12, a two-way hydraulic lock 13, a one-way speed regulating valve 14, an electromagnetic reversing valve 15 and a pressure reducing valve 16 are fixedly installed on an internal oil way of the lifting oil cylinder 5 from top to bottom in sequence, the oil pressure limiting unit is electrically connected with the safety valve 12, the position control unit is electrically connected with the two-way hydraulic lock 13, the speed control unit is electrically connected with the one-way speed regulating valve 14, the direction control unit is electrically connected with the electromagnetic reversing valve 15, and.
The hydraulic control system further comprises a pressure detection unit, a pressure measurement point 11 is arranged on an internal oil path of the lifting oil cylinder 5, and the pressure detection unit is electrically connected with the pressure measurement point 11.
The die-forging press die-changing rotating arm hydraulic control system is characterized in that a rotating arm control system and a hydraulic control system are arranged, a main pin shaft control unit in the rotating arm control system can control a main pin shaft 6 so as to adjust the rotating direction and angle of a main rotating arm 7, an auxiliary pin shaft control system can control an auxiliary pin shaft 8 so as to adjust the rotating direction and angle of an auxiliary rotating arm 9, a corresponding control component is respectively adjusted by arranging an oil pressure limiting unit, a position control unit, a speed control unit, a direction control unit and an oil pressure control unit in the hydraulic control system, and a pressure reducing valve 16 is used for regulating and controlling the pressure entering the system so as to ensure that the whole hydraulic system works under the proper hydraulic oil pressure. The electromagnetic directional valve 15 is used for controlling the direction of the piston movement inside the lift cylinder 5, thereby driving the whole boom system to ascend or descend. The one-way speed regulating valve 14 is used for regulating the ascending or descending speed of the lifting oil cylinder 5, and is convenient for operators to operate stably. The bidirectional hydraulic lock 13 is used for stopping the lifting oil cylinder 5 at any position for locking, and the phenomenon of sliding down can not occur. The safety valve 12 is used for limiting the pressure of the upper cavity and the lower cavity of the oil cylinder and preventing accidental high pressure from damaging the internal structure and the pipeline of the lifting oil cylinder 5. The pressure measuring point 11 is used for detecting the pressure of the upper cavity and the lower cavity of the lifting oil cylinder 5, and the fault of the hydraulic system can be conveniently diagnosed and processed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a die forging press retooling rocking arm, includes upper bracket (1) and lower carriage (4), its characterized in that: the die changing device also comprises a die changing claw (10); the die changing device is characterized in that a guide pillar (2) is fixedly connected to the bottom surface of the upper support (1), the bottom end of the guide pillar (2) is fixedly connected with the upper surface of the lower support (4), a sliding block (3) is slidably mounted on the guide pillar (2), a lifting oil cylinder (5) is fixedly mounted at the bottom of the lower support (4), the output end of the lifting oil cylinder (5) is fixedly connected with the bottom of the sliding block (3), a main pin shaft (6) is movably mounted on the outer side of the sliding block (3), a main rotating arm (7) is movably connected to the main pin shaft (6), an auxiliary pin shaft (8) is fixedly mounted at the outer end of the main rotating arm (7), an auxiliary rotating arm (9) is movably connected to the auxiliary pin shaft (8), and the other end of the auxiliary rotating arm (9) is fixedly connected with the left side of a.
2. The die change rotating arm of the die forging press according to claim 1, wherein: the die change claw (10) comprises a movable claw (17), a connecting seat (18) and a fixed claw (19), a hinged gear (28) is fixedly arranged at the upper end of the connecting seat (18), the movable claw (17) is fixedly connected with the hinged gear (28), the fixed claw (19) is fixedly arranged at the right side of the front end of the connecting seat (18), a clamping groove (21) is formed in the upper end of the movable claw (17), a clamping block (20) is connected to the upper end of the fixed claw (19), a hydraulic rod (22) is fixedly arranged between the end faces of the upper ends of the clamping block (20) and the fixed claw (19), the clamping block (20) is matched with the clamping groove (21), a side sliding rail (24) is arranged on the surface of the left side of the connecting seat (18), a sliding block (25) is arranged on the side sliding rail (24), and a movable rod (26) is movably connected to the outer surface of the sliding block (25), the bottom side of the movable claw (17) is fixedly provided with a hinge column (27), and the other end of the movable rod (26) is movably connected with the hinge column (27).
3. The die change boom of claim 2, wherein: the connecting device is characterized by further comprising a threaded column (36), an upper sliding rail (37) and a lower sliding rail (39) are sequentially and fixedly installed on the left side inside the connecting seat (18) from top to bottom, the upper end and the lower end of the threaded column (36) are respectively in sliding connection with the upper sliding rail (37) and the lower sliding rail (39), a motor (33) is fixedly installed inside the connecting seat (18), a bevel gear (34) is fixedly installed on an output shaft of the motor (33), a gear set (41) is connected to the left side edge of the bevel gear (34) in a meshed mode, the threaded column (36) is respectively in meshed connection with the gear set (41) and the sliding block (25) and is located at the left ends of the upper sliding rail (37) and the lower sliding rail (39), a clamping groove (32) is formed in the connecting seat (18), a clamping rod (23) is installed inside the clamping groove (32) in a sliding mode, and the upper end of the clamping rod (23) is located between the movable claw (17) and, the left side of the bottom end of the clamping rod (23) is provided with an engaging groove (40), the threaded column (36) is engaged and connected with the engaging groove (40), and the threaded column (36) is positioned at the right ends of the upper sliding rail (37) and the lower sliding rail (39).
4. The die change boom of claim 3, wherein: the inside fixed mounting of connecting seat (18) have electromagnetism piece (35), electromagnetism piece (35) be located the left and right sides of lower slide rail (39) respectively, the bottom fixed mounting of screw thread post (36) have connection piece (38), electromagnetism piece (35) and connection piece (38) electromagnetic connection.
5. The die change boom of claim 2, wherein: the bottom surface of connecting seat (18) be provided with connecting hole (30), connecting hole (30) threaded connection have the bolt, connecting seat (18) pass through bolt and vice rocking arm (9) fixed connection, the upper and lower surface of connecting seat (18) on evenly be provided with ventilation groove (29), the inside upside of connecting seat (18) be provided with bunch hole (31).
6. The hydraulic control system for the die change boom of a die forging press according to claim 1, wherein: comprises a rotating arm control system and a hydraulic control system;
the rocker arm control system comprises a main pin shaft control unit and an auxiliary pin shaft control unit, wherein the main pin shaft control unit is electrically connected with a main pin shaft (6), and the auxiliary pin shaft control unit is electrically connected with an auxiliary pin shaft (8);
hydraulic control system, inject unit, position control unit, speed control unit, direction control unit and oil pressure control unit including the oil pressure, the inside oil circuit of lift hydro-cylinder (5) from top to bottom fixed mounting in proper order have relief valve (12), two-way hydraulic pressure lock (13), one-way governing valve (14), electromagnetic reversing valve (15) and relief pressure valve (16), the oil pressure inject unit electricity and connect relief valve (12), position control unit electricity connect two-way hydraulic pressure lock (13), speed control unit electricity connect one-way governing valve (14), direction control unit electricity connect electromagnetic reversing valve (15), oil pressure control unit electricity connect relief pressure valve (16).
7. The hydraulic control system for the die change boom of a swaging press of claim 6, wherein: the hydraulic control system further comprises a pressure detection unit, a pressure measurement point (11) is arranged on an internal oil path of the lifting oil cylinder (5), and the pressure detection unit is electrically connected with the pressure measurement point (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248529.1U CN209867241U (en) | 2018-12-29 | 2018-12-29 | Die-forging press die-changing rotating arm and hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248529.1U CN209867241U (en) | 2018-12-29 | 2018-12-29 | Die-forging press die-changing rotating arm and hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867241U true CN209867241U (en) | 2019-12-31 |
Family
ID=68949880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822248529.1U Active CN209867241U (en) | 2018-12-29 | 2018-12-29 | Die-forging press die-changing rotating arm and hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482802A (en) * | 2018-12-29 | 2019-03-19 | 合肥合锻智能制造股份有限公司 | A kind of drop press mold changing pivoted arm and hydraulic control system |
-
2018
- 2018-12-29 CN CN201822248529.1U patent/CN209867241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482802A (en) * | 2018-12-29 | 2019-03-19 | 合肥合锻智能制造股份有限公司 | A kind of drop press mold changing pivoted arm and hydraulic control system |
| CN109482802B (en) * | 2018-12-29 | 2024-03-29 | 合肥合锻智能制造股份有限公司 | Die change rotating arm of die forging press and hydraulic control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2629928Y (en) | Aluminium alloy head auto-cooling manipulator | |
| CN203665526U (en) | Full-automatic loading-unloading mechanical arm | |
| CN102909600B (en) | Cantilever servo manipulator | |
| CN210754580U (en) | Mechanical transmission precision lubrication type high-speed punch press | |
| CN209867241U (en) | Die-forging press die-changing rotating arm and hydraulic control system | |
| CN203738489U (en) | Automatic lifting door structure for horizontal machining center | |
| CN202964883U (en) | Full-automatic rolling-over demoulding lifting appliance used for aerated concrete production line | |
| CN204322273U (en) | A kind of former of rebar cylinder mould combined wall board | |
| CN206253533U (en) | One kind is multi-faceted to praise formula mould replacing trolley | |
| CN209336036U (en) | A kind of workpiece-taking of plastic jetting-moulding machine manipulator | |
| CN106552870B (en) | A kind of multi-faceted lifting formula mould replacing trolley and its die exchange | |
| CN109482802B (en) | Die change rotating arm of die forging press and hydraulic control system | |
| CN205290992U (en) | Complete sequence core lamination robot tongs | |
| CN201693331U (en) | Floor type pneumatic positioning device with double guide rods | |
| CN206316624U (en) | The transposition mechanical arm of magnetic valve core assembly assembly machine | |
| CN215146540U (en) | Shaft end bolt tightening device | |
| CN209272401U (en) | Fast-assembling salt core workbench | |
| CN204135266U (en) | A kind of Novel steel rail conveying mechanical arm | |
| CN201686420U (en) | Hoisting mechanism for front longitudinal beam assembly welding and aerial conveying line of automobile body in white | |
| CN108655469B (en) | Special processing equipment for replacing turning with milling | |
| CN101863295B (en) | Air transport line welded for automobile body-in-white front longitudinal beam assembly | |
| CN110682231A (en) | Fixed clamping device based on PLC control | |
| CN206915254U (en) | A kind of automatic turning device | |
| CN111152408A (en) | High-precision positioning and die changing trolley | |
| CN206241210U (en) | A kind of novel synchronous mould rollover unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |