CN109551799B

CN109551799B - Closed double-point high-performance press

Info

Publication number: CN109551799B
Application number: CN201910078364.4A
Authority: CN
Inventors: 林鹏; 丘添元
Original assignee: Anhui Yuandu Machine Tool Co ltd
Current assignee: Anhui Yuandu Machine Tool Co ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-11-17
Anticipated expiration: 2039-01-25
Also published as: CN109551799A

Abstract

The invention discloses a closed double-point high-performance press machine, which comprises a machine body structure, a clutch structure, a slide block structure, a balance cylinder structure and a pneumatic pipeline structure, wherein a motor drives a flywheel to rotate so as to enable a transmission shaft to rotate, simultaneously, the middle section of a crankshaft is driven to do annular reciprocating rotary motion by taking two ends as rotating centers, a spherical retainer does rotary motion in the vertical direction under the drive of a connecting rod, the connecting rod moves up and down to reciprocate a front guide rail and a side guide rail up and down through a connecting cover and a lifting plate, a flexible connection mode is adopted, the assembly fracture phenomenon easily caused by rigid connection is avoided, the maintenance frequency is reduced, the use is convenient, the pneumatic pipeline structure provides required air pressure for a balance cylinder body, in the process of the up and down motion of the connecting rod, the air pressure in the balance cylinder body provides upward motion pulling force for the connecting rod, the load, the slider structure and the balance cylinder structure are both provided with two groups, and the two-point pressure application of the two groups of slider structures improves the working efficiency.

Description

Closed double-point high-performance press

Technical Field

The invention relates to the technical field of press machine production, in particular to a closed double-point high-performance press machine.

Background

The fuselage of two point presses of current closed adopts steel sheet welding integrated configuration, the crossbeam, about stand and base constitute integratively through four tie bolt pretensions, be equipped with eight long guide rails on the stand, can give the slider motion with accurate direction, the stable precision, the yawing force is little, open the stand side has the pay-off hole, usable main shaft power drives automatic feeding, in order to realize the pay-off automation, but ubiquitous rigid connection leads to the easy cracked problem of subassembly in the use, the maintenance number of times is many, the operation is complicated, practicality greatly reduced.

Disclosure of Invention

The invention aims to provide a closed double-point high-performance press, a flywheel is driven to rotate by a motor so as to enable a transmission shaft to rotate, meanwhile, the middle section of a crankshaft is driven to do annular reciprocating rotary motion by taking two ends as rotating centers, a ball-shaped retainer does rotary motion in the vertical direction under the drive of a connecting rod, the connecting rod moves up and down to reciprocate a front guide rail and a side guide rail up and down through a connecting cover and a lifting plate, a flexible connection mode is adopted, the assembly fracture phenomenon easily caused by rigid connection is avoided, the maintenance frequency is reduced, the use is convenient, a pneumatic pipeline structure provides required air pressure for a balance cylinder body, the air pressure in the balance cylinder body provides upward moving pulling force for the connecting rod in the up and down motion process of the connecting rod, the load of the crankshaft is reduced, the service life of the device is prolonged, two groups of slide block structures and two, the work efficiency is improved to solve the problems proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a closed double-point high-performance press machine comprises a machine body structure, a clutch structure, a sliding block structure, a balance cylinder structure and a pneumatic pipeline structure, wherein the machine body structure comprises a machine body, a crankshaft seat, a crankshaft bushing, a guide rail panel, a motor base, a working table plate, a motor adjusting block, a motor box, a motor, a left cover plate, a right cover plate, side guide rails, a hanger pin, a small belt wheel, a brake seat, a front guide rail and a support seat, the crankshaft bushing is arranged in the machine body and fixedly connected with the crankshaft seat, the bottom of the inner wall of the machine body is fixedly connected with the guide rail panel through the support seat, the front side and the rear side of the guide rail panel are provided with the side guide rails, the inner part of each side guide rail is fixedly connected with the left cover plate and the right cover plate through the hanger pin, the brake seat is positioned below the hanger pin and connected with the front guide rail, the, the upper surface of the working table plate is fixedly connected with the bottom of the motor box, the motor base is arranged inside the motor box, the motor adjusting block is arranged at the bottom of the motor base, the motor is arranged on the upper surface of the motor base, the output shaft of the motor is connected with the small belt pulley, and the small belt pulley is movably connected with the clutch structure.

Preferably, the clutch structure includes bent axle, gear wheel, end cover, parallel key, gland, transmission shaft, flywheel, bearing frame, trachea joint and position sleeve, little pulley passes through the belt and is connected with the flywheel, the center department of flywheel is through parallel key connection transmission shaft, the one end of transmission shaft cup joints the inside at the position sleeve, the position sleeve is located the inside of bearing frame, install the end cover on the bearing frame, the gland is located between position sleeve and the bearing frame, the other end and the gear wheel meshing of transmission shaft, the center department of gear wheel and the one end fixed connection of bent axle, the other end of bent axle cup joints the inside at the bent axle seat, the trachea joint is located the bearing frame, the trachea joint is connected with pneumatic pipeline structure.

Preferably, the pneumatic pipeline structure comprises a gas storage tank, a safety valve, a hose, a safety interlocking valve, a gas pipe and a connector, wherein the gas pipe connector is fixedly connected with the hose, the safety interlocking valve is installed at one end of the hose, the other end of the hose is communicated with the gas storage tank, the safety valve is installed at the top of the gas storage tank, the gas storage tank is fixedly connected with the machine body, the top of the gas storage tank is connected with one end of the gas pipe through the connector, and the other end of the gas pipe is respectively connected with two groups.

Preferably, the balance cylinder structure comprises an installation block, a balance cylinder body, a connecting rod, a gasket, a stud bolt and an equal-height pad, the balance cylinder body is installed on the inner side of the installation block, the top of the balance cylinder body is communicated with the air pipe, the connecting rod is installed on the back of the balance cylinder body, the bottom of the connecting rod extends out of the balance cylinder body and is sleeved with the stud bolt, the equal-height pad is installed on the outer side of the stud bolt, the gasket is arranged between the equal-height pad and the stud bolt, and the slider structure is installed below the balance.

Preferably, the slider structure comprises a connecting rod bearing cover, a bearing bush piece, a connecting rod, a tension sprocket, a sprocket support, a spherical holder, a rotating shaft, a positioning assembly, a connecting cover, a pulling plate and a limiting pin, wherein the connecting rod bearing cover is sleeved outside the bearing bush piece, the bearing bush piece is sleeved in the middle section of a crankshaft, the connecting rod is installed below the bearing bush piece, the tension sprocket is installed outside the connecting rod through the sprocket support, the spherical holder is installed at the bottom of the connecting rod, the rotating shaft is installed at the center of the spherical holder and is located inside the positioning assembly, the connecting cover is fixedly arranged at the bottom of the positioning assembly and welded with the pulling plate, the pulling plate is provided with a plurality of groups, and the limiting pin is installed between the pulling plate and the pulling plate.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a closed double-point high-performance press, a flywheel is driven to rotate by a motor, so that a transmission shaft rotates, the transmission shaft is meshed with a large gear, the large gear rotates and simultaneously drives a crankshaft to rotate, the middle section of the crankshaft makes annular reciprocating rotary motion by taking two ends as a rotary center, a bearing bush part is sleeved at the middle section of the crankshaft, a spherical retainer makes vertical rotary motion by taking a rotary shaft as a center under the drive of the bearing bush part and a connecting rod, the connecting rod moves up and down to integrally lift a connecting cover and a lifting plate, so that a front guide rail and a side guide rail move up and down in a reciprocating manner, a flexible connection mode is adopted, the assembly fracture phenomenon easily caused by rigid connection is avoided, the maintenance frequency is reduced, the use is convenient, in the process, a pneumatic pipeline structure provides required air pressure for a balance cylinder body, and a balance cylinder structure provides stability for the operation of, in the process of the up-and-down movement of the connecting rod, the air pressure in the balance cylinder body provides upward movement pulling force for the connecting rod, the load of the crankshaft is reduced, the service life of the device is prolonged, two groups of sliding block structures and two groups of balance cylinder structures are arranged, and the two points of the two groups of sliding block structures apply pressure, so that the working efficiency is improved.

Drawings

FIG. 1 is a side view of the fuselage structure of the present invention;

FIG. 2 is a schematic elevational view of the fuselage structure of the present invention;

FIG. 3 is a schematic side view of the clutch of the present invention;

FIG. 4 is a schematic front view of the clutch arrangement of the present invention;

FIG. 5 is a schematic side view of the slider structure of the present invention;

FIG. 6 is a schematic front view of a slider structure of the present invention;

FIG. 7 is a schematic side view of the balance cylinder configuration of the present invention;

FIG. 8 is a schematic front view of the balance cylinder configuration of the present invention;

FIG. 9 is a schematic side view of the pneumatic tube arrangement of the present invention;

fig. 10 is a schematic front view of the pneumatic tube structure of the present invention.

In the figure: 1. a fuselage structure; 11. a body; 12. a crankshaft seat; 13. a crankshaft bushing; 14. a guide rail panel; 15. a motor base; 16. a work table; 17. a motor adjusting block; 18. a motor case; 19. a motor; 110. a left cover plate and a right cover plate; 111. a side rail; 112. hanging feet; 113. a small belt pulley; 114. a brake seat; 115. a front guide rail; 116. a supporting seat; 2. a clutch structure; 21. a crankshaft; 22. a bull gear; 23. an end cap; 24. a flat bond; 25. a gland; 26. a drive shaft; 27. a flywheel; 28. a bearing seat; 29. a gas pipe joint; 210. a positioning sleeve; 3. a slider structure; 31. a connecting rod bearing cap; 32. a bearing bush member; 33. a connecting rod; 34. a tension chain wheel; 35. a sprocket support; 36. a ball-shaped retainer; 37. a rotating shaft; 38. a positioning assembly; 39. a connecting cover; 310. lifting the plate; 311. a spacing pin; 4. a balance cylinder structure; 41. mounting blocks; 42. a balance cylinder body; 43. a connecting rod; 44. a gasket; 45. a stud bolt; 46. equal height pads; 5. a pneumatic tube structure; 51. a gas storage tank; 52. a safety valve; 53. a hose; 54. a safety interlock valve; 55. an air tube; 56. and (4) a joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a closed double-point high-performance press comprises a machine body structure 1, a clutch structure 2, a slider structure 3, a balance cylinder structure 4 and a pneumatic pipeline structure 5, wherein the machine body structure 1 comprises a machine body 11, a crank base 12, a crank bush 13, a guide rail gib 14, a motor base 15, a workbench plate 16, a motor adjusting block 17, a motor box 18, a motor 19, left and right cover plates 110, side guide rails 111, hitches 112, small pulleys 113, a brake base 114, a front guide rail 115 and a support base 116, the crank bush 13 is arranged in the machine body 11, the crank bush 13 is fixedly connected with the crank base 12, the bottom of the inner wall of the machine body 11 is fixedly connected with the guide rail gib 14 through the support base 116, the front and rear sides of the guide rail gib 14 are provided with side guide rails 111, the insides of the side guide rails 111 are fixedly connected with the left and right cover plates 110 through the hit, the brake seat 114 is located below the hanger 112, the brake seat 114 is connected with the front guide rail 115, the left cover plate 110 and the right cover plate 110 are located inside the machine body 11, the outer wall of the back of the machine body 11 is fixedly connected with the work table plate 16, the upper surface of the work table plate 16 is fixedly connected with the bottom of the motor box 18, the motor base 15 is installed inside the motor box 18, the motor adjusting block 17 is installed at the bottom of the motor base 15, the motor 19 is installed on the upper surface of the motor base 15, the output shaft of the motor 19 is connected with the small pulley 113, and the small pulley 113 is movably connected with the clutch structure 2.

Referring to fig. 3-4, a closed double-point high-performance press machine, a clutch structure 2 includes a crankshaft 21, a large gear 22, an end cover 23, a flat key 24, a gland 25, a transmission shaft 26, a flywheel 27, a bearing seat 28, an air pipe joint 29 and a positioning sleeve 210, a small pulley 113 is connected with the flywheel 27 through a belt, the center of the flywheel 27 is connected with the transmission shaft 26 through the flat key 24, one end of the transmission shaft 26 is sleeved inside the positioning sleeve 210, the positioning sleeve 210 is located inside the bearing seat 28, the end cover 23 is installed on the bearing seat 28, the gland 25 is located between the positioning sleeve 210 and the bearing seat 28, the other end of the transmission shaft 26 is engaged with the large gear 22, the center of the large gear 22 is fixedly connected with one end of the crankshaft 21, the other end of the crankshaft 21 is sleeved inside the crankshaft seat 12, the air pipe joint 29 is located on the bearing.

Referring to fig. 5-6, a closed double-point high-performance press, a pneumatic pipeline structure 5 includes an air tank 51, a safety valve 52, a hose 53, a safety interlock valve 54, an air pipe 55 and a connector 56, the air pipe connector 29 is fixedly connected with the hose 53, one end of the hose 53 is provided with the safety interlock valve 54, the other end of the hose 53 is communicated with the air tank 51, the top of the air tank 51 is provided with the safety valve 52, the air tank 51 is fixedly connected with the press body 11, the top of the air tank 51 is connected with one end of the air pipe 55 through the connector 56, and the other end of the air pipe 55 is respectively connected with two groups of balance cylinder.

Referring to fig. 7-8, a closed double-point high-performance press, a balance cylinder structure 4 includes an installation block 41, a balance cylinder 42, a connection rod 43, a gasket 44, a stud 45 and an equal-height pad 46, the balance cylinder 42 is installed inside the installation block 41, the top of the balance cylinder 42 is communicated with an air pipe 55, the connection rod 43 is installed on the back of the balance cylinder 42, the bottom of the connection rod 43 extends out of the balance cylinder 42 and is sleeved with the stud 45, the equal-height pad 46 is installed outside the stud 45, the gasket 44 is arranged between the equal-height pad 46 and the stud 45, and the slider structure 3 is installed below the balance cylinder structure 4.

Referring to fig. 9-10, a closed double-point high-performance press, a slide block structure 3 includes a connecting rod bearing cap 31, a bearing bush 32, a connecting rod 33, a tension sprocket 34, a sprocket support 35, a spherical holder 36, a rotating shaft 37, a positioning assembly 38, a connecting cap 39, a lifting plate 310 and a limit pin 311, the connecting rod bearing cap 31 is sleeved outside the bearing bush 32, the bearing bush 32 is sleeved in the middle section of the crankshaft 21, the connecting rod 33 is installed below the bearing bush 32, the tension sprocket 34 is installed outside the connecting rod 33 through the sprocket support 35, the spherical holder 36 is installed at the bottom of the connecting rod 33, the rotating shaft 37 is installed at the center of the spherical holder 36, the rotating shaft 37 is located inside the positioning assembly 38, the connecting cap 39 is fixedly installed at the bottom of the positioning assembly 38, the connecting cap 39 is welded to the lifting plate 310, the lifting plate 310 is provided with a plurality of groups, and the limit pin 311 is installed.

The working principle is as follows: the motor 19 drives the flywheel 27 to rotate, so that the transmission shaft 26 rotates, the transmission shaft 26 is meshed with the large gear 22, the large gear 22 rotates and simultaneously drives the crankshaft 21 to rotate, the middle section of the crankshaft 21 uses two ends as a rotation center to do annular reciprocating rotation motion, the middle section of the crankshaft 21 is sleeved with the bearing bush piece 32, under the driving of the bearing bush piece 32 and the connecting rod 33, the spherical retainer 36 uses the rotating shaft 37 as a center to do vertical rotation motion, meanwhile, the connecting rod 33 moves up and down to integrally lift the connecting cover 39 and the lifting plate 310, and then the front guide rail 115 and the side guide rail 111 move up and down in a reciprocating mode, in the process, the pneumatic pipeline structure 5 provides required air pressure for the balance cylinder 42, and the balance cylinder structure 4 provides increased stability for the operation of the whole device.

In summary, the following steps: the invention provides a closed double-point high-performance press, a flywheel 27 is driven to rotate by a motor 19, so that a transmission shaft 26 rotates, the transmission shaft 26 is meshed with a large gear 22, the large gear 22 rotates and simultaneously drives a crankshaft 21 to rotate, the middle section of the crankshaft 21 carries out annular reciprocating rotary motion by taking two ends as rotary centers, a bearing bush piece 32 is sleeved on the middle section of the crankshaft 21, a spherical retainer 36 carries out rotary motion in the vertical direction by taking a rotary shaft 37 as the center under the driving of the bearing bush piece 32 and a connecting rod 33, meanwhile, the connecting rod 33 moves up and down to integrally lift a connecting cover 39 and a lifting plate 310, so that a front guide rail 115 and a side guide rail 111 carry out reciprocating motion up and down, a flexible connection mode is adopted, the assembly fracture phenomenon easily caused by rigid connection is avoided, the maintenance frequency is reduced, the use is convenient, and in the process, a pneumatic pipeline structure 5 provides required air pressure, the balance cylinder structure 4 provides the increase stability for the operation of whole device, and at the in-process of connecting rod 33 up-and-down motion, the inside atmospheric pressure of balance cylinder body 42 provides the pulling force of upward movement for connecting rod 33, alleviates bent axle 21 and bears a burden, and the life of extension device, slider structure 3 and balance cylinder structure 4 all are equipped with two sets ofly, and two points of two sets of slider structures 3 are exerted pressure, improve work efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a two high performance presses of closed, includes fuselage structure (1), clutch structure (2), slider structure (3), balance cylinder structure (4) and pneumatic tube structure (5), its characterized in that: the machine body structure (1) comprises a machine body (11), a crankshaft seat (12), a crankshaft bushing (13), a guide rail gib (14), a motor base (15), a working table plate (16), a motor adjusting block (17), a motor box (18), a motor (19), a left cover plate, a right cover plate (110), a side guide rail (111), a hitching leg (112), a small pulley (113), a brake seat (114), a front guide rail (115) and a support seat (116), wherein the crankshaft bushing (13) is arranged in the machine body (11), the crankshaft bushing (13) is fixedly connected with the crankshaft seat (12), the bottom of the inner wall of the machine body (11) is fixedly connected with the guide rail gib (14) through the support seat (116), the side guide rails (111) are arranged on the front side and the rear side of the guide rail gib (14), the inner part of the side guide rail (111) is fixedly connected with the left cover plate (110) and the right cover plate (, the brake seat (114) is positioned below the hitching legs (112), the brake seat (114) is connected with the front guide rail (115), the left cover plate and the right cover plate (110) are positioned in the machine body (11), the outer wall of the back of the machine body (11) is fixedly connected with the working table plate (16), the upper surface of the working table plate (16) is fixedly connected with the bottom of the motor box (18), the motor base (15) is arranged in the motor box (18), the motor adjusting block (17) is arranged at the bottom of the motor base (15), the motor (19) is arranged on the upper surface of the motor base (15), the output shaft of the motor (19) is connected with the small belt wheel (113), and the small belt wheel (113) is movably connected with the clutch structure (2);

the clutch structure (2) comprises a crankshaft (21), a large gear (22), an end cover (23), a flat key (24), a gland (25), a transmission shaft (26), a flywheel (27), a bearing seat (28), an air pipe joint (29) and a positioning sleeve (210), wherein a small pulley (113) is connected with the flywheel (27) through a belt, the center of the flywheel (27) is connected with the transmission shaft (26) through the flat key (24), one end of the transmission shaft (26) is sleeved inside the positioning sleeve (210), the positioning sleeve (210) is positioned inside the bearing seat (28), the end cover (23) is installed on the bearing seat (28), the gland (25) is positioned between the positioning sleeve (210) and the bearing seat (28), the other end of the transmission shaft (26) is meshed with the large gear (22), the center of the large gear (22) is fixedly connected with one end of the crankshaft (21), the other end of the crankshaft (21) is sleeved inside the crankshaft seat (12), the air pipe joint (29) is positioned on the bearing seat (28), and the air pipe joint (29) is connected with the pneumatic pipeline structure (5);

the sliding block structure (3) comprises a connecting rod bearing cover (31), a shaft bush piece (32), a connecting rod (33), a tension chain wheel (34), a chain wheel support (35), a spherical retainer (36), a rotating shaft (37), a positioning component (38), a connecting cover (39), a lifting plate (310) and a limiting pin (311), wherein the connecting rod bearing cover (31) is sleeved outside the shaft bush piece (32), the shaft bush piece (32) is sleeved in the middle section of a crankshaft (21), the connecting rod (33) is installed below the shaft bush piece (32), the tension chain wheel (34) is installed outside the connecting rod (33) through the chain wheel support (35), the spherical retainer (36) is installed at the bottom of the connecting rod (33), the rotating shaft (37) is installed at the center of the spherical retainer (36), the rotating shaft (37) is located inside the positioning component (38), the connecting cover (39) is fixedly arranged at the bottom of the positioning component (38), and the connecting cover (39) is welded with the lifting plate (310, the lifting plates (310) are provided with a plurality of groups, and a limit pin (311) is arranged between the lifting plates (310) and the lifting plates (310).

2. The closed double-point high-performance press as claimed in claim 1, wherein: the pneumatic pipeline structure (5) comprises a gas storage tank (51), a safety valve (52), a hose (53), a safety interlocking valve (54), a gas pipe (55) and a connector (56), the gas pipe connector (29) is fixedly connected with the hose (53), the safety interlocking valve (54) is installed at one end of the hose (53), the other end of the hose (53) is communicated with the gas storage tank (51), the safety valve (52) is installed at the top of the gas storage tank (51), the gas storage tank (51) is fixedly connected with the machine body (11), the top of the gas storage tank (51) is connected with one end of the gas pipe (55) through the connector (56), and the other end of the gas pipe (55) is respectively connected with two groups of balance cylinder structures (4) through the.

3. The closed double-point high-performance press as claimed in claim 1, wherein: the balance cylinder structure (4) comprises an installation block (41), a balance cylinder body (42), a connecting rod (43), a gasket (44), a stud bolt (45) and an equal-height pad (46), the balance cylinder body (42) is installed on the inner side of the installation block (41), the top of the balance cylinder body (42) is communicated with an air pipe (55), the connecting rod (43) is installed on the back of the balance cylinder body (42), the bottom of the connecting rod (43) extends out of the balance cylinder body (42) to be sleeved with the stud bolt (45), the equal-height pad (46) is installed on the outer side of the stud bolt (45), the gasket (44) is arranged between the equal-height pad (46) and the stud bolt (45), and the sliding block structure (3) is installed below the balance cylinder.