CN212442581U

CN212442581U - Casting blank feeding device with automatic steel distribution function

Info

Publication number: CN212442581U
Application number: CN202020596265.3U
Authority: CN
Inventors: 靳月华; 杨惠新; 韩柏金
Original assignee: Capital Engineering & Research Inc Ltd
Current assignee: Capital Engineering & Research Inc Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-02
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a casting blank loading attachment of automatic branch steel function in area for divide into single the cold charge casting blank of group and transfer to the roll table, including the casting blank storage rack, it includes 2 piece at least heavy rails, and the top surface of each heavy rail flushes with the transmission face of roll table and sets up buffer structure below each heavy rail; the automatic casting blank steel distribution device comprises a steel distribution driving structure and at least 2 supporting plates, wherein the supporting plates can transversely support and convey a single cold material casting blank to a roller way under the driving of the steel distribution driving structure; the casting blank steel pushing device comprises a pushing head and a steel pushing driving structure, the pushing head can move in a reciprocating mode along the transverse direction of a roller way under the driving of the steel pushing driving structure, and the control portion is used for controlling the motion states of the automatic steel distributing device and the casting blank steel pushing device of a casting blank. The device simultaneously meets the functions of steel distribution and feeding, and the supporting plate transfers the cold material casting blank in a transverse moving and supporting manner, so that the scratch of the lower surface of the casting blank is reduced; and the device is arranged on the same side surface of the roller way, the structure is compact, and the occupied area is small.

Description

Casting blank feeding device with automatic steel distribution function

Technical Field

The utility model relates to a hot rolling rod, wire rod, section bar technical field that the metallurgical industry used rectangular billet or square casting blank as the raw materials especially relates to a casting blank loading attachment of automatic branch steel function in area.

Background

The method belongs to the field of hot rolling bars, wires and sections with rectangular or square casting blanks as raw materials, and particularly relates to an alloy steel casting blank which has high requirements on the surface of the casting blank and does not allow the casting blank to slide and rub on a roller surface; in a conventional feeding device, a hydraulic stepping blank distribution table (or a motor-driven stepping blank distribution table) is arranged on one side of a roller way, and opposite casting blanks are taken onto the roller way one by one through a blank taking machine on the other side of the roller way. In the taking process, the surface of the casting blank is easy to scratch due to friction, and the blank separating table and the blank taking machine are respectively positioned on two sides of the roller way, so that the structure is complex, and the occupied area is large.

Therefore, the inventor provides a casting blank feeding device with an automatic steel distribution function by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a casting blank feeding device with an automatic steel distribution function, which overcomes the problems in the prior art, simultaneously satisfies the steel distribution and feeding functions, a support plate transfers a cold material casting blank in a transverse moving and supporting manner, the surface of the cold material casting blank has no friction with a roller way surface, and the scratch of the lower surface of the casting blank is reduced; the device is arranged on the same side of the roller way, and has compact structure and small occupied area.

The utility model aims at realizing the purpose that the casting blank feeding device with the automatic steel separating function is used for separating the grouped cold material casting blanks into single blanks and transferring the single blanks onto a roller way, comprising,

the casting blank storage rack is arranged on one transverse side of the roller way and comprises at least 2 heavy rails which extend transversely along the roller way, the top surfaces of the heavy rails are flush with the transmission surface of the roller way, the heavy rails are used for supporting and storing grouped cold material casting blanks, and a buffer structure is arranged below the heavy rails;

the automatic casting blank steel distribution device is arranged on one side, close to the roller way, of the casting blank storage rack and comprises a steel distribution driving structure and at least 2 supporting plates, the supporting plates can horizontally reciprocate along the transverse direction of the roller way under the driving of the steel distribution driving structure, and the supporting plates are used for transversely supporting a single cold material casting blank to the roller way and transversely moving away from the roller way to the steel distribution initial position;

the casting blank pushing device is arranged on one side, far away from the roller way, of the casting blank storage rack and comprises a pushing head and a pushing driving structure, the pushing head can move in a reciprocating mode along the transverse direction of the roller way under the driving of the pushing driving structure, and the pushing head is used for pushing a cold material casting blank onto the supporting plate along the transverse direction of the roller way;

and the control part is used for controlling the motion states of the casting blank automatic steel distribution device and the casting blank pushing device.

The utility model discloses an in a preferred embodiment, the automatic steel device that divides of casting blank still includes casting blank detection device for monitor control the push head violently pushes away the cold charge casting blank and stops in dividing steel initial position, casting blank detection device with control part signal connection.

In a preferred embodiment of the present invention, the steel-separating driving structure includes a first synchronizing shaft located below the supporting plate, the first synchronizing shaft is disposed along the length direction of the roller way and can rotate circumferentially, and two axial ends of the first synchronizing shaft are respectively hinged in 2 second hinge seats fixedly disposed;

two ends of the first synchronizing shaft are respectively provided with a steel distribution hydraulic cylinder, and each steel distribution hydraulic cylinder is in signal connection with the control part; each steel distributing hydraulic cylinder is respectively connected with a driving connecting rod, the bottom end of each driving connecting rod is respectively hinged with one end of each steel distributing hydraulic cylinder, and the top end of each driving connecting rod is respectively fixedly sleeved on the first synchronizing shaft; at least 2 first connecting rods are arranged on the first synchronizing shaft in parallel at intervals, the bottom end of each first connecting rod is fixedly sleeved on the first synchronizing shaft, the top end of each first connecting rod is hinged with one end, far away from the roller way, of the supporting plate, one end, close to the roller way, of each supporting plate is hinged with the top end of a second connecting rod, the bottom end of each second connecting rod is hinged to a first hinge seat, each first hinge seat is arranged below the roller way, the hinge centers of the second connecting rods and the first hinge seats and the axis of the first synchronizing shaft are located on the same horizontal plane, a third connecting rod is formed between the hinge center of the second connecting rod and the first hinge seat and the axis of the first synchronizing shaft, the first connecting rod, the corresponding supporting plate, the second connecting rods and the third connecting rod form a group of parallel four-bar mechanisms, and the steel-separating hydraulic cylinder drives each group of parallel four-bar mechanisms to move through the driving connecting rods and the first synchronizing shaft so that each supporting plate can move along the roller way And transversely reciprocating.

The utility model discloses an among the preferred embodiment, divide steel drive structure still includes first hydraulic cylinder base, divide the steel pneumatic cylinder to include first cylinder, the middle part of first cylinder articulates on first hydraulic cylinder base, first piston rod is worn to establish by first cylinder inner seal slip, the free end of first piston rod is articulated the bottom of drive connecting rod.

In a preferred embodiment of the present invention, the steel pushing driving structure includes a second synchronizing shaft located on one side of the casting blank storage rack away from the roller way, the second synchronizing shaft is arranged along the length direction of the roller way and can rotate circumferentially, two ends of the second synchronizing shaft are respectively connected to a fourth connecting rod, and the middle portion of each fourth connecting rod is fixedly inserted into the second synchronizing shaft; the bottom end of each fourth connecting rod is hinged to a third hinge seat, the top end of each fourth connecting rod is hinged to a fifth connecting rod, one end, close to the roller way, of each fifth connecting rod is hinged to a steel pushing trolley, each steel pushing trolley can slide transversely along the roller way, and one end, close to the roller way, of each steel pushing trolley is connected to the pushing head in an abutting mode; one side of each fourth connecting rod, which is far away from the roller way, is provided with a molten steel pushing hydraulic cylinder, and each molten steel pushing hydraulic cylinder is in signal connection with the control part; each molten steel pushing cylinder is hinged to the position, above the second synchronizing shaft, of each fourth connecting rod respectively; and the fourth connecting rod, the corresponding fifth connecting rod and the steel pushing trolley form a group of crank slide block mechanisms, and each steel pushing hydraulic cylinder drives each group of crank slide block mechanisms to move by pushing the fourth connecting rod to swing.

The utility model discloses an in a preferred embodiment, push away steel drive structure still includes second hydraulic cylinder base, it includes the second cylinder to push away steel hydraulic cylinder, the middle part of second cylinder articulates on second hydraulic cylinder base, the second piston rod is worn to establish by second cylinder internal seal slip, the free end of second piston rod articulate in the fourth connecting rod is located the position of second synchronizing shaft top.

In a preferred embodiment of the present invention, the steel pushing trolley comprises a frame, one end of the frame close to the roller way is provided with a pushing head fixing notch, and the pushing head is fixedly connected to the bottom of the pushing head fixing notch through a shear-resistant sleeve; the two sides of the frame in the length direction of the roller way are respectively provided with wheels, and the wheels are used for rolling to drive the frame and the push head to move in a reciprocating mode along the transverse direction of the roller way.

In a preferred embodiment of the present invention, the casting blank storage rack includes a plurality of fixedly disposed columns, at least 2 cross beams extending along the length direction of the roller way are supported on the plurality of columns, and a plurality of rail support beams extending along the transverse direction of the roller way are supported on the plurality of cross beams; the track supporting beams are arranged in an I shape and comprise supporting top plates, supporting bottom plates and supporting vertical plates, the buffering structures are arranged on the supporting top plates respectively, and the heavy track is arranged above the buffering structures; and rail pressing plates for fixing the heavy rail are further arranged on two sides of the heavy rail of each supporting top plate.

In a preferred embodiment of the present invention, two lateral sides of each steel pushing trolley are respectively provided with one rail supporting beam, a plurality of rail supporting beams are arranged between 2 steel pushing trolleys at intervals, and each rail supporting beam is respectively and fixedly provided with the buffer structure and the heavy rail; and a steel pushing trolley slide way is arranged on the track supporting beam adjacent to the steel pushing trolley, and comprises a lower sliding plate arranged on the top surface of the supporting bottom plate and an upper sliding plate arranged on the bottom surface of the supporting top plate.

The utility model discloses a in a preferred embodiment, casting blank detection device includes sensor and sensor support, the sensor is located the top of heavy rail, sensor fixed stay in on the sensor support.

From above, the utility model provides a pair of automatic casting blank loading attachment who divides steel function in area has following beneficial effect:

in the casting blank feeding device with the automatic steel distribution function, the casting blank pusher and the casting blank automatic steel distribution device are matched to simultaneously meet the steel distribution and feeding functions, a supporting plate of the casting blank automatic steel distribution device transfers a single cold material casting blank to a roller way in a transverse moving and supporting manner, the surface of the cold material casting blank has no friction with the surface of the roller way, and the scratch of the lower surface of the casting blank is reduced;

in the casting blank feeding device with the automatic steel distribution function, a buffer structure is arranged below the heavy rail for supporting and storing grouped cold material casting blanks, so that the impact force in the vertical direction when the blanks are hung and placed by overhead travelling crane clamps or magnetic discs during feeding is effectively buffered;

in the casting blank feeding device with the automatic steel distribution function, the upper part of the supporting plate is in an open state, so that the transfer requirements of square casting blanks and rectangular casting blanks are met;

in the casting blank feeding device with the automatic steel distribution function, the casting blank detection device accurately controls the stopping position of the casting blank, and is suitable for automatic steel distribution of square or rectangular casting blanks with various sections;

the utility model discloses an automatic casting blank loading attachment who divides the steel function in area, casting blank storage rack, the automatic steel device that divides of casting blank and casting blank pusher all lie in same one side of roll table, compact structure, area is little, equipment light in weight.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

FIG. 1: does the utility model discloses a casting blank loading attachment's of automatic steel function of dividing in area outward appearance picture.

FIG. 2: do the utility model discloses a casting blank loading attachment's of automatic steel function of dividing in area plan view.

FIG. 3: is a view along a direction in fig. 2.

FIG. 4: does the utility model discloses an automatic steel device's of dividing of casting blank schematic diagram.

FIG. 5: does the schematic diagram of the steel pushing trolley of the utility model.

FIG. 6: is a cross-sectional view B-B in fig. 3.

In the figure:

100. a casting blank feeding device with an automatic steel distribution function;

10. a roller bed; 11. a roller; 12. a roller bed frame;

20. the casting blank automatic steel separating device; 21. a first link; 22. a second hinge mount; 23. a first synchronizing shaft; 24. a second link; 25. a support plate; 26. a first hinge mount; 27. a drive link;

30. a steel splitting hydraulic cylinder; 31. a first cylinder; 32. a first piston rod; 33. a first hydraulic cylinder base;

40. a casting blank pusher; 41. pushing the molten steel cylinder; 42. a second cylinder; 43. a second hydraulic cylinder base; 44. a fourth link; 45. a second synchronizing shaft; 46. a third hinge mount; 47. a fifth link; 48. a second piston rod; 49. a third synchronizing shaft;

50. pushing the steel trolley; 51. a frame; 52. a wheel; 53. a wheel shaft; 54. a rolling bearing set; 55. a shear sleeve; 56. pushing the head;

60. a casting blank storage rack; 61. a steel pushing trolley slideway; 611. a lower slide plate; 612. an upper slide plate; 62. heavy rail; 63. a cross beam; 64. a column; 65. a stop gear; 66. a buffer structure; 67. a rail support beam; 68. pressing a rail plate;

70. a casting blank detection device; 71. a sensor; 72. a sensor holder;

80. and (5) cooling and casting the blank.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the present invention provides a casting blank feeding device 100 with an automatic steel-separating function, which is used for separating a group of cold material casting blanks 80 into single blanks and transferring the single blanks to a roller way 10 (in the prior art, including a roller way frame 12 and rollers 11, the rollers 11 are arranged at intervals, and the rollers 11 roll to transfer the cold material casting blanks 80), including,

the casting blank storage rack 60 is arranged on one transverse side of the roller way 10 and comprises at least 2 heavy rails 62 which extend along the transverse direction (vertical to the length direction of the roller way 10) of the roller way 10, the top surfaces of the heavy rails 62 are flush with the transmission surface (the top surface of the roller 11 of the roller way 10) of the roller way 10, each heavy rail 62 is used for supporting and storing a group of cold casting blanks 80, and a buffer structure 66 is arranged below each heavy rail 62; during feeding, the crown block clamp or the magnetic disc blank suspends the grouped cold material casting blank 80 on the heavy rail, and the buffer structure relieves the impact force in the vertical direction caused by suspension;

the automatic casting blank steel distribution device 20 is arranged on one side, close to the roller way 10, of the casting blank storage rack 60 and comprises a steel distribution driving structure and at least 2 supporting plates 25, the supporting plates 25 are formed by welding steel plates, the supporting plates 25 can horizontally reciprocate along the transverse direction of the roller way 10 under the driving of the steel distribution driving structure, and the supporting plates 25 are used for transversely supporting and conveying a single cold material casting blank 80 to the roller way 10 and can transversely move away from the roller way 10 to an initial steel distribution position; the supporting plate 25 transfers a single cold material casting blank to a roller way in a transverse moving and supporting manner, and the upper part of the supporting plate 25 is in an open state, so that the transfer requirements of square casting blanks and rectangular casting blanks are met;

the casting blank pushing device 40 is arranged on one side, away from the roller way 10, of the casting blank storage rack 60 and comprises a pushing head 56 and a pushing driving structure, the pushing head 56 can move in a reciprocating mode along the transverse direction of the roller way 10 under the driving of the pushing driving structure, and the pushing head 56 is used for pushing the cold material casting blank 80 onto the supporting plate 25 along the transverse direction of the roller way; the length of the push head 56 is equivalent to that of the cold material casting blank 80;

and a control part (not shown) for controlling the motion states of the casting blank automatic steel distribution device 20 and the casting blank pushing device 40.

In the casting blank feeding device with the automatic steel distribution function, the casting blank pusher and the casting blank automatic steel distribution device are matched to simultaneously meet the steel distribution and feeding functions, a supporting plate of the casting blank automatic steel distribution device transfers a single cold material casting blank to a roller way in a transverse moving and supporting manner, the surface of the cold material casting blank has no friction with the surface of the roller way, and the scratch of the lower surface of the casting blank is reduced; a buffer structure is arranged below the heavy rail for supporting and storing the grouped cold material casting blanks, so that the impact force in the vertical direction when the blanks are hung and placed by a crown block clamp or a magnetic disc during feeding is effectively buffered; the upper part of the supporting plate is in an open state, so that the transfer requirements of square casting blanks and rectangular casting blanks are met; the casting blank storage rack, the automatic casting blank steel distribution device and the casting blank steel pushing device are all located on the same side of the roller way, the structure is compact, the occupied area is small, and the weight of the equipment is light.

Further, as shown in fig. 2 and 3, in order to adapt to automatic steel distribution of square or rectangular casting blanks with various cross sections and accurately control the position where the casting blank stops, the automatic steel distribution device 20 for casting blanks further comprises a casting blank detection device 70 for monitoring and controlling the push head 56 to push the cold material casting blank 80 transversely to stop at the initial steel distribution position, and the casting blank detection device 70 is in signal connection with the control part. In the present embodiment, the casting product detection device includes a sensor 71 and a sensor holder 72, the sensor 71 is positioned above the heavy rail, and the sensor 71 is fixedly supported by the sensor holder 72. The utility model discloses an in a concrete embodiment, the sensor adopts correlation photoelectric switch, detects, and the detection position is located heavy rail 62 top (on the mesa of casting blank storage rack), and casting blank pusher 40 promotes cold charge casting blank 80 through pushing head 56 and gos forward, and sensor 71 is sheltered from the signaling, and the casting blank reachs branch steel initial position (assigned position), and casting blank pusher 40 stops promoting.

Further, as shown in fig. 1, 3 and 4, the steel splitting driving structure includes a first synchronizing shaft 23 located below the supporting plate 25, the first synchronizing shaft 23 is arranged along the length direction of the roller way and can rotate circumferentially, and two axial ends of the first synchronizing shaft 23 are respectively hinged in 2 second hinge seats 22 which are fixedly arranged;

two ends of the first synchronizing shaft 23 are respectively provided with a steel dividing hydraulic cylinder 30, and each steel dividing hydraulic cylinder 30 is in signal connection with the control part; each steel splitting hydraulic cylinder 30 is respectively connected with a driving connecting rod 27, the bottom end of each driving connecting rod 27 is respectively hinged with one end of each steel splitting hydraulic cylinder 30, the top end of each driving connecting rod 27 is respectively fixedly sleeved on the first synchronizing shaft 23, and the first synchronizing shaft 23 ensures the motion synchronism of each steel splitting hydraulic cylinder 30;

at least 2 first connecting rods 21 are parallelly arranged on the first synchronizing shaft 23 at intervals, the bottom end of each first connecting rod 21 is fixedly sleeved on the first synchronizing shaft 23 (the axis A1 of the first synchronizing shaft 23 is a hinged point which is a fixed hinged point), the top end of each first connecting rod 21 is hinged with one end of a supporting plate 25 far away from the roller way (the hinged center is set as B1 which is a movable hinged point), one end of each supporting plate 25 close to the roller way is hinged with the top end of a second connecting rod 24 (the hinged center is set as B2 which is a movable hinged point), the bottom end of each second connecting rod 24 is hinged on the first hinged seat 26 (the hinged center is set as A2 which is a fixed hinged point), each first hinged seat 26 is arranged below the roller way, the second connecting rod 24, the hinged center A2 of the first hinged seat 26 and the axis A1 of the first synchronizing shaft 23 are positioned on the same horizontal plane, and a third connecting rod (A1 and A2 are fixed and connected with each other to form a fixed connecting rod structure) is formed between the hinge center A2 of the second connecting rod and the first hinge seat and the axis A1 of the first synchronizing shaft, the first connecting rod 21, the corresponding supporting plate 25, the second connecting rod 24 and the third connecting rod form a group of parallel four-bar linkage mechanisms, and the steel distribution hydraulic cylinder 30 drives each group of parallel four-bar linkage mechanisms to move through the driving connecting rod 27 and the first synchronizing shaft 23 so as to enable each supporting plate 25 to reciprocate along the transverse direction of the roller way.

The utility model discloses an automatic steel device 20 that divides of casting blank adopts parallel four-bar linkage principle, A1, A2 is fixed hinge point, B1, B2 activity pin joint, line length between setpoint A1 and the point B1 is L1, line length between setpoint A2 and the point B2 is L2, line length between point A1 and the point A2 is L3, line length between point B1 and the point B2 is L4, L1 is L2, L3 is L4, first connecting rod 21 and corresponding layer board 25, second connecting rod 24, the third connecting rod constitutes a set of parallel four-bar linkage, first connecting rod 21 is the initiative connecting rod in the parallel four-bar linkage of every group, the stroke of dividing steel pneumatic cylinder 30 is S, divide steel pneumatic cylinder 30 to push-pull first synchronizing shaft 23 through driving connecting rod 27 and rotate, thereby first synchronizing shaft 23 rotates and drive first connecting rod 21, the roll table lateral shifting of first connecting rod 21 converts the lateral shifting of layer board along the swing 25.

The steel splitting hydraulic cylinder 30 pushes the first synchronizing shaft 23 to rotate through the driving connecting rod 27, each first connecting rod 21 fixedly sleeved on the first synchronizing shaft 23 swings, each first connecting rod 21 and the corresponding second connecting rod 24 drive the supporting plate 25 together according to the principle of a parallel four-bar linkage mechanism, the supporting plate 25 transversely moves at an initial stop position and is lifted by a certain height X (usually, X is 30-50 mm) to reach a steel splitting initial position, and a cold material casting blank 80 is taken; the first connecting rod 21 continues to rotate, the supporting plate 25 and the single cold material casting blank 80 are lifted and move horizontally towards the roller way direction, the cold material casting blank 80 moves along an arc line, and as shown in fig. 3 and 4, the cold material casting blank 80 is automatically separated and is supported by the supporting plate 25 to be conveyed to the top surface of a roller of the roller way; the first connecting rod 21 continues to rotate, the supporting plate 25 descends to be separated from the cold material casting blank 80 on the roller way and is lowered to be below the top surface of the roller way, after the cold material casting blank 80 moves out of the range of the supporting plate 25, the steel distribution hydraulic cylinder 30 returns, the supporting plate 25 returns to the initial stop position (namely the initial position of the steel distribution hydraulic cylinder 30), and after the cold material casting blank is in place, the steel distribution hydraulic cylinder 30 signals to the control part.

Further, as shown in fig. 1, fig. 3 and fig. 4, the steel-separating driving structure further includes a first hydraulic cylinder base 33, the steel-separating hydraulic cylinder 30 includes a first cylinder 31, the middle portion of the first cylinder 31 is hinged to the first hydraulic cylinder base 33, a first piston rod 32 is hermetically and slidably disposed in the first cylinder 31, and the free end of the first piston rod 32 is hinged to the bottom end of the driving connecting rod 27. The first cylinder 31 is hinged to the fixed first hydraulic cylinder base 33, and reliable work of the steel-separating hydraulic cylinder 30 is guaranteed.

Further, as shown in fig. 1, 2 and 3, the steel pushing driving structure includes a second synchronizing shaft 45 located on one side of the casting blank storage rack 60 away from the roller way, the second synchronizing shaft 45 is arranged along the length direction of the roller way and can rotate circumferentially, two ends of the second synchronizing shaft 45 are respectively connected with a fourth connecting rod 44, and each fourth connecting rod 44 is formed by welding steel plates; a second synchronizing shaft 45 is fixedly arranged in the middle of each fourth connecting rod 44 in a penetrating manner; in order to improve the synchronism and stability of each fourth connecting rod 44, a third synchronizing shaft 49 is fixedly arranged in the middle of each fourth connecting rod 44 in a penetrating mode, and a connecting plate is arranged between the third synchronizing shaft 49 and the second synchronizing shaft 45.

The bottom end of each fourth connecting rod 44 is hinged to a third hinge seat 46, the third hinge seat 46 is fixed on a civil foundation, the top end of each fourth connecting rod 44 is hinged to a fifth connecting rod 47, one end, close to the roller way, of each fifth connecting rod 47 is respectively hinged to a steel pushing trolley 50, each steel pushing trolley 50 can slide along the transverse direction of the roller way, and one end, close to the roller way, of each steel pushing trolley 50 is connected to a pushing head 56 in a propping and abutting mode; one side of each fourth connecting rod 44, which is far away from the roller way, is respectively provided with a molten steel pushing hydraulic cylinder 41, and each molten steel pushing hydraulic cylinder 41 is in signal connection with the control part; each molten steel pushing cylinder 41 is hinged to the position of each fourth connecting rod 44 above the second synchronizing shaft 45; the fourth connecting rod 44, the corresponding fifth connecting rod 47 and the steel pushing trolley 50 form a set of slider-crank mechanisms, and each steel pushing hydraulic cylinder 41 drives each set of slider-crank mechanisms to move by pushing the fourth connecting rod 44 to swing. In order to ensure that the plurality of molten steel pushing hydraulic cylinders 41 work synchronously and ensure that the cold material casting blank 80 is not pushed obliquely, as shown in fig. 1, the plurality of fourth connecting rods 44 are rigidly connected through the second synchronizing shaft 45, so that the equipment failure rate in the using process is reduced.

According to the principle of a crank-slider mechanism, the molten steel pushing hydraulic cylinder 41 pushes the fourth connecting rod 44 to swing, the fourth connecting rod 44 swings to drive the fifth connecting rod 47 to swing, the fifth connecting rod 47 pushes and pulls the steel pushing trolley 50 to slide along the transverse direction of the roller way, and the steel pushing trolley 50 pushes the cold material casting blank 80 to move forwards or move step by step to the steel splitting initial position through the pushing head 56.

Further, as shown in fig. 1, 2 and 3, the steel pushing driving structure further includes a second hydraulic cylinder base 43, the second hydraulic cylinder base 43 is fixed on the civil engineering foundation, the steel pushing hydraulic cylinder 41 includes a second cylinder 42, the middle portion of the second cylinder 42 is hinged to the second hydraulic cylinder base 43, a second piston rod 48 is hermetically and slidably arranged in the second cylinder 42, and the free end of the second piston rod 48 is hinged to the position of the fourth connecting rod 44 above the second synchronizing shaft 45.

Further, as shown in fig. 5 and 6, the steel pushing trolley 50 includes a frame 51, one end of the frame 51 close to the roller way is provided with a pushing head fixing notch, a pushing head 56 is fixedly connected to the groove bottom of the pushing head fixing notch through a shear sleeve 55, and the pushing head 56 is welded by a steel plate; the two sides of the carriage 51 in the length direction of the roller way are respectively provided with wheels 52, and the wheels 52 are used for rolling and driving the carriage 51 and the push head 56 to reciprocate along the transverse direction of the roller way.

In the present embodiment, two rows of wheels 52 are hinged to the frame 51 along the length direction of the frame (i.e. the transverse direction of the roller way), a rolling bearing set 54 is provided on the frame 51, a wheel shaft 53 is inserted into the rolling bearing set 54, and the wheels 52 are connected to both ends of the wheel shaft 53.

Further, as shown in fig. 1 and 3, the casting blank storage rack 60 includes a plurality of fixedly disposed columns 64, at least 2 cross beams 63 extending along the length direction of the roller way are supported on the plurality of columns 64, and a plurality of rail support beams 67 extending along the transverse direction of the roller way are supported on the plurality of cross beams 63; the rail support beam 67 is arranged in an I shape and comprises support top plates, a support bottom plate and support vertical plates, wherein each support top plate is respectively provided with a buffer structure 66, and a heavy rail 62 is arranged above each buffer structure 66; the top support plates are also provided with rail pressing plates 68 on both sides of the heavy rail 62 for fixing the heavy rail.

The utility model discloses an in a specific embodiment, buffer structure 66 can adopt rubber cushion pad (also can be other materials that can satisfy intensity and rigidity requirement, for example polyurethane, nylon) to alleviate the impact of putting base process to heavy rail 62 and track supporting beam 67, rubber cushion pad is arranged along heavy rail 62 length direction leads to long, and 10mm is got usually to thickness, hardness shoo shi 72 ~ 82.

Further, as shown in fig. 1 and 6, two lateral sides of each steel pushing trolley 50 are respectively provided with a rail support beam 67, and a plurality of rail support beams 67 are arranged among 2 steel pushing trolleys 50 at intervals, so that heavy rails 62 can be arranged as much as possible, and at least 2 heavy rails 62 are ensured to support cold material casting blanks 80 with different lengths; each track support beam 67 is fixedly provided with a buffer structure and a heavy track; a trolley runner 61 is provided on the rail support beam adjacent to the trolley, the trolley runner 61 includes a lower slide plate 611 provided on the top surface of the support bottom plate and an upper slide plate 612 provided on the bottom surface of the support top plate, and the wheels 52 are defined between the upper slide plate 612 and the lower slide plate 611 to ensure that the trolley 50 does not swing with the fifth link 47 but moves along the trolley runner 61. The wheels 52 of the trolley 50 roll along the trolley slide 61 to drive the trolley 50 to move transversely along the roller way. One end of the lower sliding plate 611 far away from the roller way is provided with a stop 65 to prevent the steel pushing trolley 50 from sliding down from the steel pushing trolley slide way 61.

The casting blank pushing device 40 adopts 2 groups of hydraulic cylinders (molten steel pushing cylinders 41) as power sources, according to the principle of a crank slider mechanism, the molten steel pushing cylinders 41 push the fourth connecting rods 44 to swing, the fourth connecting rods 44 swing to drive the fifth connecting rods 47 to swing, the fifth connecting rods 47 drive the steel pushing trolleys 50, wheels 52 of the steel pushing trolleys 50 are limited in a horizontal track (steel pushing trolley slide rails 61) to move forwards and backwards, the fifth connecting rods 47 push and pull the steel pushing trolleys 50 to slide along the transverse direction of a roller way, and the steel pushing trolleys 50 push the cold material casting blanks 80 to move forwards or move step by step to initial steel distribution positions through the pushing heads 56.

The utility model discloses a casting blank loading attachment 100 of automatic steel function of dividing in area's use step as follows:

step a, cold blank feeding: the cold material casting blanks 80 are hoisted into groups (generally 2 cold material casting blanks 80) to be placed at specified positions on the casting blank storage rack 60 by a clamp or a magnetic disc of a crown block; the cold billet 80 is supported by at least 2 heavy rails 62.

The clamp or the magnetic disc of the crown block hoists the grouped cold material casting blank 80 to be placed on the heavy rail 62, the heavy rail 62 is inevitably impacted in the process, and the impact force in the vertical direction is buffered by the buffer rubber pad under the heavy rail when the cold blank is loaded.

Step b, transversely pushing steel: the casting blank pushing device 40 steps the cold material casting blank 80 on the casting blank storage rack 60 to a designated position, namely a steel distribution initial position;

specifically, the control part controls the second piston rod 48 of the molten steel pushing cylinder 41 to extend to push the fourth connecting rod 44 to swing, the fourth connecting rod 44 swings to drive the fifth connecting rod 47 to swing, the fifth connecting rod 47 pushes and pulls the molten steel pushing trolley 50 to slide along the transverse direction of the roller way, and the molten steel pushing trolley 50 pushes the cold material casting blank 80 to move forward or move step by step to the steel splitting initial position through the pushing head 56 (after the cold material casting blank 80 close to the roller way reaches the steel splitting initial position first, the casting blank pushing device 40 continues to push the cold material casting blank 80 far away from the roller way until the transverse feeding of a group of cold material casting blanks 80 is completed).

The casting blank pusher 40 pushes the cold material casting blank 80 to advance through the push head 56, the casting blank reaches a steel division initial position (a designated position), the sensor 71 is shielded to send a signal to the control part, and the control part controls the casting blank pusher 40 to stop pushing.

Step c, automatically separating steel, translating and feeding: the automatic casting blank steel distribution device 20 automatically divides the grouped cold material casting blanks 80 into single blanks, the supporting plate 25 transfers the single cold material casting blank 80 to the roller way 10, and after the roller way rotates to convey the cold material casting blank 80 away, the automatic casting blank steel distribution device 20 returns to process the next cold material casting blank 80.

Before the casting blank pusher 40 pushes steel transversely, the supporting plate 25 is at an initial stop position (the steel splitting hydraulic cylinder 30 is at the initial position, the first piston rod 32 does not extend out), the initial stop position of the supporting plate 25 is at a side of the steel splitting initial position far away from the roller way, and the supporting plate 25 is slightly lower than the rail surface of the heavy rail 62.

After the first transverse steel pushing action of the casting blank steel pushing device 40 is finished, the control part controls the partial steel hydraulic cylinder 30 to start working. A first piston rod 32 of the steel splitting hydraulic cylinder 30 extends out to push a first synchronous shaft 23 to rotate through a driving connecting rod 27, each first connecting rod 21 fixedly sleeved on the first synchronous shaft 23 swings, each first connecting rod 21 and a corresponding second connecting rod 24 drive a supporting plate 25 together according to the principle of a parallel four-bar linkage mechanism, the supporting plate 25 moves transversely at an initial stop position and is lifted by a certain height X (usually, X is 30-50 mm) to reach a steel splitting initial position, and a cold material casting blank 80 is taken; the first connecting rod 21 continues to rotate, the supporting plate 25 and the single cold material casting blank 80 are lifted and move horizontally towards the roller way direction, the cold material casting blank 80 moves along an arc line, and as shown in fig. 3 and 4, the cold material casting blank 80 is automatically separated and is supported by the supporting plate 25 to be conveyed to the top surface of a roller of the roller way; the first connecting rod 21 continues to rotate, the supporting plate 25 descends to be separated from the cold material casting blank 80 on the roller way, and lowered below the top surface of the rollers of the roller table, after the cooled material casting blank 80 moves out of the range of the supporting plate 25, the first piston rod 32 of the steel-splitting hydraulic cylinder 30 retracts, the supporting plate 25 returns to the initial stop position (namely the initial position of the steel-splitting hydraulic cylinder 30), after the position is reached, the steel-splitting hydraulic cylinder 30 signals to the control part, the control part controls the steel-splitting hydraulic cylinder 30 to stop working, and sends a signal to the casting blank pusher 40, the second piston rod 48 of the molten steel pushing cylinder 41 continues to extend, the second transverse steel pushing action is started, namely, the steel pushing trolley 50 continuously pushes the cold material casting blank 80 far away from the roller way to advance or move step by step to the steel splitting initial position through the pushing head 56, the sensor 71 is shielded to signal to the control part, the control part controls the casting blank pushing device 40 to stop pushing, and meanwhile, the control part controls the casting blank automatic steel splitting device 20 to process the 2 nd cold material casting blank 80.

And e, circulating the step a, the step b and the step c until the feeding work of the roller way is completed.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims

1. A casting blank feeding device with an automatic steel separating function is characterized in that the device is used for separating a group of cold material casting blanks into single blanks and transferring the single blanks onto a roller way and comprises,

2. The casting blank feeding device with the automatic steel distribution function according to claim 1, further comprising a casting blank detection device for monitoring and controlling the push head to push the cold material horizontally and stop at a steel distribution initial position, wherein the casting blank detection device is in signal connection with the control part.

3. The casting blank feeding device with the automatic steel distribution function according to claim 1 or 2, wherein the steel distribution driving structure comprises a first synchronizing shaft located below the supporting plate, the first synchronizing shaft is arranged along the length direction of the roller way and can rotate circumferentially, and two axial ends of the first synchronizing shaft are hinged in 2 second fixedly-arranged hinge seats respectively;

4. The casting blank feeding device with the automatic steel distribution function according to claim 3, wherein the steel distribution driving structure further comprises a first hydraulic cylinder base, the steel distribution hydraulic cylinder comprises a first cylinder barrel, the middle portion of the first cylinder barrel is hinged to the first hydraulic cylinder base, a first piston rod is hermetically and slidably arranged in the first cylinder barrel, and the free end of the first piston rod is hinged to the bottom end of the driving connecting rod.

5. The casting blank feeding device with the automatic steel distribution function according to claim 1 or 2, wherein the steel pushing driving structure comprises a second synchronizing shaft located on one side of the casting blank storage rack away from the roller way, the second synchronizing shaft is arranged along the length direction of the roller way and can rotate circumferentially, two ends of the second synchronizing shaft are respectively connected with a fourth connecting rod, and the middle part of each fourth connecting rod is fixedly penetrated through the second synchronizing shaft; the bottom end of each fourth connecting rod is hinged to a third hinge seat, the top end of each fourth connecting rod is hinged to a fifth connecting rod, one end, close to the roller way, of each fifth connecting rod is hinged to a steel pushing trolley, each steel pushing trolley can slide transversely along the roller way, and one end, close to the roller way, of each steel pushing trolley is connected to the pushing head in an abutting mode; one side of each fourth connecting rod, which is far away from the roller way, is provided with a molten steel pushing hydraulic cylinder, and each molten steel pushing hydraulic cylinder is in signal connection with the control part; each molten steel pushing cylinder is hinged to the position, above the second synchronizing shaft, of each fourth connecting rod respectively; and the fourth connecting rod, the corresponding fifth connecting rod and the steel pushing trolley form a group of crank slide block mechanisms, and each steel pushing hydraulic cylinder drives each group of crank slide block mechanisms to move by pushing the fourth connecting rod to swing.

6. The casting blank feeding device with the automatic steel distribution function according to claim 5, wherein the steel pushing driving structure further comprises a second hydraulic cylinder base, the steel pushing hydraulic cylinder comprises a second cylinder barrel, the middle portion of the second cylinder barrel is hinged to the second hydraulic cylinder base, a second piston rod is hermetically and slidably arranged in the second cylinder barrel in a penetrating manner, and the free end of the second piston rod is hinged to a position, above the second synchronizing shaft, of the fourth connecting rod.

7. The casting blank feeding device with the automatic steel separating function according to claim 5, wherein the steel pushing trolley comprises a frame, one end of the frame, close to the roller way, is provided with a pushing head fixing notch, and the pushing head is fixedly connected to the bottom of the pushing head fixing notch through a shear sleeve; the two sides of the frame in the length direction of the roller way are respectively provided with wheels, and the wheels are used for rolling to drive the frame and the push head to move in a reciprocating mode along the transverse direction of the roller way.

8. The casting blank feeding device with the automatic steel distribution function according to claim 5, wherein the casting blank storage rack comprises a plurality of fixedly arranged upright columns, at least 2 cross beams extending along the length direction of the roller way are supported on the upright columns, and a plurality of track supporting beams extending along the transverse direction of the roller way are supported on the cross beams; the track supporting beams are arranged in an I shape and comprise supporting top plates, supporting bottom plates and supporting vertical plates, the buffering structures are arranged on the supporting top plates respectively, and the heavy track is arranged above the buffering structures; and rail pressing plates for fixing the heavy rail are further arranged on two sides of the heavy rail of each supporting top plate.

9. The casting blank feeding device with the automatic steel distribution function according to claim 8, wherein the rail support beams are respectively arranged on two lateral sides of each steel pushing trolley, a plurality of rail support beams are arranged among 2 steel pushing trolleys at intervals, and the buffer structure and the heavy rail are respectively fixedly arranged on each rail support beam; and a steel pushing trolley slide way is arranged on the track supporting beam adjacent to the steel pushing trolley, and comprises a lower sliding plate arranged on the top surface of the supporting bottom plate and an upper sliding plate arranged on the bottom surface of the supporting top plate.

10. The casting blank feeding device with the automatic steel distribution function according to claim 2, wherein the casting blank detection device comprises a sensor and a sensor support, the sensor is located above the heavy rail, and the sensor is fixedly supported on the sensor support.