Large steel bending equipment and bending process
阅读说明:本技术 一种大型钢材折弯设备及折弯工艺 (Large steel bending equipment and bending process ) 是由 郑文豪 张伟健 于 2020-06-11 设计创作,主要内容包括:本发明涉及一种大型钢材折弯设备及折弯工艺,包括底部机架、导向机构、折弯机构以及塑型机构。本发明可以解决钢材在加工过程中所存在的以下难题:a大部分钢材在折弯加工过程中,都是采用钢材移动、加工设备固定的方式,对于大型钢材来说,采用现有设备进行加工所需场地较大,实现过程较为困难,b,大部分钢材在折弯过程中采用一次成型方式,折弯过程中产生的应力较大,刚才易断裂,且现有设备对于折弯点部分的处理不够充分,导致折弯点附近材料分布不均,影响后续使用。(The invention relates to large steel bending equipment and a bending process. The invention can solve the following problems in the processing process of steel: a, most of steel materials are in a bending process in a mode of moving the steel materials and fixing processing equipment, for large steel materials, the field required by processing by using the existing equipment is large, the implementation process is difficult, and b, most of steel materials are in a one-step forming mode in the bending process, the stress generated in the bending process is large, the steel materials are easy to break, and the existing equipment cannot sufficiently treat the bending point part, so that the material distribution near the bending point is uneven, and the subsequent use is influenced.)
1. The utility model provides a large-scale steel equipment of bending, includes bottom frame (1), guiding mechanism (2), bending mechanism (3) and moulds type mechanism (4), its characterized in that: the bending machine is characterized in that the guide mechanism (2) is arranged on the right side of the upper end face of the bottom rack (1), the bending mechanism (3) is arranged on the left side of the upper end face of the bottom rack (1), the molding mechanism (4) is arranged on the upper end face of the bottom rack (1), and the molding mechanism (4) is positioned in front of the bending mechanism (3); wherein:
the guide mechanism (2) comprises a first electric sliding block (21), a fixed long plate (22), a transverse frame (23), a placing workbench (24), a first driving air cylinder (25), a guide frame (26), a first rotating roller (27) and a movable vertical plate (28), wherein the first electric sliding block (21) is in sliding fit with the bottom rack (1) through a first sliding groove, the placing workbench (24) is installed in the middle of the bottom rack (1), the fixed long plate (22) is installed on the first electric sliding block (21), the transverse frame (23) is installed at the upper end of the fixed long plate (22), a second sliding groove is formed in the lower end face of the transverse frame (23), the movable vertical plate (28) is in sliding connection with the transverse frame (23) through the second sliding groove, first fixing holes are uniformly formed in the transverse frame (23) from left to right, the first driving air cylinder (25) is installed below the left end face of the movable vertical plate (28) through an air cylinder seat, a third sliding groove is symmetrically formed in the front and back of the movable vertical plate (28), a guide frame (26) is mounted on a driving shaft of the first driving cylinder (25) through a flange plate, the guide frame (26) is in sliding connection with the movable vertical plate (28) through the third sliding groove, a first rotating roller (27) is uniformly mounted in the guide frame (26) from front to back through a bearing, and a second fixing hole is uniformly formed in the front end face of the movable vertical plate (28) from top to bottom;
the bending mechanism (3) comprises a second electric sliding block (31), a guide workbench (32), a first guide plate (33), a second driving air cylinder (34), a bending plate (35), a fixing frame (36), a second rotating roller (37) and a supporting long plate (38), wherein the second electric sliding block (31) is slidably mounted on the bottom rack (1) through a fourth sliding groove, the upper end of the second electric sliding block (31) is provided with the guide workbench (32), the first guide plate (33) is mounted on the guide workbench (32), the first guide plate (33) is provided with the second driving air cylinder (34) through an air cylinder seat, a driving shaft of the second driving air cylinder (34) is provided with the bending plate (35) through a flange plate, the first guide plate (33) is provided with a fifth sliding groove, the bending plate (35) is slidably connected with the guide plate through the fifth sliding groove, the fixing frame (36) is mounted on the transverse frame (23), the fixing frame (36) is positioned right above the placing workbench (24), a first groove is formed in the lower end face of the fixing frame (36), the supporting long plate (38) is symmetrically arranged in the first groove in the left-right mode, and a second rotating roller (37) is uniformly arranged on the supporting long plate (38) from front to back through a bearing;
the molding mechanism (4) comprises a movable branched chain (41), a first clamping plate (42), a second clamping plate (43), a third clamping plate (44), a horizontal adjusting branched chain (45), a vertical adjusting branched chain (46), a molding locking branched chain (47) and a rotating shaft (48), wherein the movable branched chain (41) is arranged on the guide workbench (32), the movable branched chain (41) is connected with a third clamping plate (44) through a hinge, the third clamping plate (44) is connected with a second clamping plate (43) through a vertical adjusting branched chain (46), the second clamping plate (43) is connected with a first clamping plate (42) through a horizontal adjusting branched chain (45), a cavity is arranged in the rotating shaft (48), the molding locking branched chain (47) is arranged in the cavity, and the first clamping plate (42) is connected with the cross frame (23) through a rotating shaft (48).
2. The large steel bending apparatus according to claim 1, wherein: the movable branched chain (41) comprises a second guide plate (411), a third driving cylinder (412), a guide block (413) and a rotary long plate (414), wherein the second guide plate (411) is installed on the guide workbench (32), the third driving cylinder (412) is installed on the second guide plate (411) through a cylinder seat, a third sliding groove is formed in the second guide plate (411), the guide block (413) is installed on a driving shaft of the third driving cylinder (412) through a flange plate, the guide block (413) is in sliding fit with the second guide plate (411) through the third sliding groove, one end of the rotary long plate (414) is installed on the guide block (413) through a hinge, and the other end of the rotary long plate (414) is installed on the third clamping plate (44) through a hinge.
3. The large steel bending apparatus according to claim 1, wherein: the vertical adjusting branched chain (46) comprises a fourth driving cylinder (461), a first angle iron (462) and a vertical fixing rod (463), wherein a second groove is formed in the lower end surface of the second clamping plate (43), the fourth driving cylinder (461) is installed in the second groove through a cylinder seat, a third clamping plate (44) is installed on a driving shaft of the fourth driving cylinder (461) through a flange plate, a first angle iron (462) is symmetrically arranged on the lower end surface of the second clamping plate (43), a fourth sliding groove is symmetrically formed in the upper end surface of the third clamping plate (44), the first angle iron (462) is in sliding fit with the third clamping plate (44) through the fourth sliding groove, a first through groove is symmetrically formed in the side wall of the third clamping plate (44), a second through groove is uniformly formed in the upper and lower parts of the side wall of the first angle iron (462), the first through groove is matched with the second through groove, a third groove is formed in the first angle iron (462), the vertical fixing rod (463) is used for fixedly connecting the third clamping plate (44) with the first angle iron (462) through the first through groove and the second through groove.
4. The large steel bending apparatus according to claim 1, wherein: the horizontal adjusting branched chain (45) comprises a fifth driving cylinder (451), a second angle iron (452) and a horizontal fixing rod (453), wherein a fourth groove is formed in the right end face of the first clamping plate (42), the fifth driving cylinder (451) is installed in the fourth groove through a cylinder seat, a second clamping plate (43) is installed on a driving shaft of the fourth driving cylinder (461) through a flange plate, the second angle iron (452) is symmetrically arranged on the left end face of the first clamping plate (42), a fifth sliding groove is symmetrically formed in the upper end face of the second clamping plate (43), the second angle iron (452) is in sliding fit with the second clamping plate (43) through the fifth sliding groove, a third through groove is symmetrically formed in the side wall of the second clamping plate (43), a fourth through groove is uniformly formed in the upper portion and the lower portion of the side wall of the second angle iron (452), the first through groove is matched with the second through groove, a fourth groove is formed in the first angle iron (462), the horizontal fixing rod (453) fixedly connects the second clamping plate (43) with the second angle iron (452) through the third through groove and the fourth through groove.
5. The large steel bending apparatus according to claim 1, wherein: the molding locking branched chain (47) comprises a reciprocating stamping cylinder (471), a triangular driving pressing block (472), a movable workbench (473), a trapezoidal block (474), a first spring rod (475), a second spring rod (476), a fixed straight plate (477), a guide moving rod (478) and a guide moving plate (479), wherein a cavity is formed in the rotating shaft (48), a six-number sliding groove is formed in the cavity, the guide moving plate (479) is in sliding connection with the rotating shaft (48) through the six-number sliding groove, the movable workbench (473) is arranged in the cavity in a sliding manner, one end of the first spring rod (473) is connected with the guide moving plate (479), the other end of the first spring rod (475) is connected with the triangular driving pressing block (472), the triangular pressing block (472) is arranged on the movable workbench (472) in a sliding manner, a five-number groove is formed in the triangular pressing block (472), the reciprocating stamping cylinder (471) is arranged on the movable workbench (473), install triangle through the ring flange and catch up with briquetting (472) in reciprocal punching press cylinder (471) the drive shaft, cavity wall mounting has fixed straight board (477), No. two spring beam (476) one end is installed on fixed straight board (477), trapezoidal piece (474) are installed to No. two spring beam (476) other ends, and trapezoidal piece (474) are located axis of rotation (48) inside, No. six recesses have been seted up in grip block (42), and cooperate with trapezoidal piece (474), direction carriage release lever (478) are installed to trapezoidal piece (474) lower extreme, direction carriage release lever (478) pass fixed straight board (477) and inject inside No. five recesses.
Technical Field
The invention relates to the field of steel processing, in particular to large-scale steel bending equipment and a bending process.
Background
The steel is a material which is made into a certain shape, size and performance by pressure processing of steel ingots and steel billets, is an essential important material in national defense construction and industrial modernization realization processes, and most of the steel is subjected to pressure processing to enable the processed steel to generate plastic deformation so as to meet the requirements of producing and living the required steel with different specifications.
At present, the following problems exist in the processing operation of steel materials: a, most of steel materials are in a bending process in a mode of moving the steel materials and fixing processing equipment, for large steel materials, the field required by processing by using the existing equipment is large, the implementation process is difficult, and b, most of steel materials are in a one-step forming mode in the bending process, the stress generated in the bending process is large, the steel materials are easy to break, and the existing equipment cannot sufficiently treat the bending point part, so that the material distribution near the bending point is uneven, and the subsequent use is influenced.
Disclosure of Invention
Technical problem to be solved
The invention provides large steel bending equipment and a bending process, which can solve the following problems in the processing operation of steel: most of the steel materials are processed in a large-scale steel material bending process in a mode that the steel materials are moved and processing equipment is fixed, the field required for processing the large-scale steel materials is large by adopting the existing equipment, the implementation process is difficult, most of the steel materials are processed in a one-step forming mode in the bending process, the stress generated in the bending process is large, the large-scale steel materials are easy to break, the existing equipment cannot sufficiently process the bending point part, the material distribution near the bending point is uneven, and the follow-up use is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a large-scale steel bending device comprises a bottom rack, a guide mechanism, a bending mechanism and a molding mechanism, wherein the guide mechanism is arranged on the right side of the upper end surface of the bottom rack; wherein:
the guide mechanism comprises an electric slide block, a fixed long plate, a transverse frame, a placing workbench, a driving cylinder, a guide frame, a rotating roller and a movable vertical plate, wherein the electric slide block and the bottom frame are in sliding fit through a sliding groove, the placing workbench is arranged in the middle of the bottom frame, the fixed long plate is arranged on the electric slide block, the transverse frame is arranged at the upper end of the fixed long plate, a sliding groove is formed in the lower end surface of the transverse frame, the movable vertical plate is in sliding connection with the transverse frame through the sliding groove, a fixing hole is uniformly formed in the transverse frame from left to right, the driving cylinder is arranged below the left end surface of the movable vertical plate through a cylinder seat, a sliding groove is symmetrically formed in the front and back of the movable vertical plate, the guide frame is arranged on a driving shaft of the driving cylinder through a flange plate, the guide frame is in sliding connection with the movable vertical plate through the sliding groove, the rotating roller is uniformly arranged in the guide frame from back to back, a second fixing hole is uniformly formed in the front end face of the movable vertical plate from top to bottom.
The bending mechanism comprises a second electric slide block, a guide workbench, a first guide plate, a second driving air cylinder, a bending plate, a fixing frame, a second rotating roller and a supporting long plate, wherein the second electric slide block is slidably arranged on the bottom rack through a fourth sliding groove, the upper end of the second electric slide block is provided with the guide workbench, the first guide plate is arranged on the guide workbench, the second driving air cylinder is arranged on the first guide plate through an air cylinder seat, the bending plate is arranged on a driving shaft of the second driving air cylinder through a flange plate, the first guide plate is provided with the fifth sliding groove, the bending plate is slidably connected with the guide plate through the fifth sliding groove, the fixing frame is arranged on the cross frame, the fixing frame is positioned right above the placing workbench, the lower end surface of the fixing frame is provided with the first groove, the supporting long plate is bilaterally and symmetrically arranged in the first groove, and the second rotating roller is uniformly arranged on the supporting long plate through a bearing from, the steel is firstly bent through the bending plate, so that the stress of one-time bending forming of the steel can be reduced, and the steel is prevented from being broken.
The plastic mechanism comprises a movable branched chain, a first clamping plate, a second clamping plate, a third clamping plate, a horizontal adjusting branched chain, a vertical adjusting branched chain, a plastic locking branched chain and a rotating shaft, wherein the movable branched chain is arranged on a guide workbench, the movable branched chain is connected with the third clamping plate through a hinge, the third clamping plate is connected with the second clamping plate through the vertical adjusting branched chain, the second clamping plate is connected with the first clamping plate through the horizontal adjusting branched chain, a cavity is arranged in the rotating shaft, the plastic locking branched chain is arranged in the cavity, the first clamping plate is connected with a cross frame through the rotating shaft, the plastic mechanism can bend steel with different specifications, the stress of one-time bending forming of the steel can be reduced by matching with the bending mechanism, the steel is prevented from being broken, and the pressure of the bent steel part can be driven, the problem of uneven distribution of materials at the bending part is avoided.
Preferably, the movable branched chain comprises a second guide plate, a third driving cylinder, a guide block and a rotary long plate, wherein the second guide plate is arranged on the guide workbench, the third driving cylinder is arranged on the second guide plate through a cylinder seat, a third sliding groove is formed in the second guide plate, the third driving cylinder is provided with the guide block on a driving shaft through a flange plate, the guide block is in sliding fit with the second guide plate through the third sliding groove, one end of the rotary long plate is arranged on the guide block through a hinge, and the other end of the rotary long plate is arranged on the third clamping plate through a hinge.
Preferably, the vertical adjusting branched chain comprises a driving cylinder, a first angle iron and a vertical fixing rod for four times, wherein a groove for two times is formed in the lower end face of the second clamping plate, a driving cylinder for four times is installed inside the groove for two times through a cylinder seat, a driving cylinder for four times is installed on a driving shaft of the driving cylinder for four times through a flange plate, a first angle iron is symmetrically arranged on the lower end face of the second clamping plate, a sliding groove for four times is symmetrically formed in the upper end face of the third clamping plate, the first angle iron is in sliding fit with the third clamping plate through the sliding groove for four times, a first through groove is symmetrically formed in the side wall of the third clamping plate, a second through groove is uniformly formed in the side wall of the first angle iron, the first through groove is matched with the second through groove, a groove for three times is formed in the first angle iron, and the vertical fixing rod is used for fixedly connecting the third clamping plate with the first angle iron through the.
Preferably, the horizontal adjustment branch chain comprises a fifth driving cylinder, a second angle iron and a horizontal fixing rod, wherein a fourth groove is formed in the right end face of the first clamping plate, the fifth driving cylinder is installed inside the fourth groove through a cylinder seat, the fourth driving cylinder drives the shaft to install the second clamping plate through a flange, the left end face of the first clamping plate is symmetrically provided with the second angle iron, the upper end face of the second clamping plate is symmetrically provided with a fifth chute, the second angle iron is in sliding fit with the second clamping plate through the fifth chute, the side wall of the second clamping plate is symmetrically provided with a third through groove, the side wall of the second angle iron is uniformly provided with a fourth through groove, the first through groove is matched with the second through groove, the fourth groove is formed inside the first angle iron, and the horizontal fixing rod fixedly connects the second clamping plate with the second angle iron through the third through groove and the fourth through groove.
Preferably, the molding locking branch chain comprises a reciprocating stamping cylinder, a triangular driving pressing block, a movable workbench, a trapezoidal block, a first spring rod, a second spring rod, a fixed straight plate, a guiding movable rod and a guiding movable plate, wherein the rotating shaft is provided with a cavity, the cavity is internally provided with a six-number chute, the guiding movable plate is slidably connected with the rotating shaft through the six-number chute, the movable workbench is slidably arranged in the cavity, one end of the first spring rod is connected with the guiding movable plate, the other end of the first spring rod is connected with the triangular driving pressing block, the triangular driving pressing block is slidably arranged on the movable workbench, a fifth groove is formed in the triangular driving pressing block, the reciprocating stamping cylinder is arranged on the movable workbench, the triangular driving block is arranged on a driving shaft of the reciprocating stamping cylinder through a flange plate, the fixed straight plate is arranged on the inner wall of the cavity, one end of the second spring rod is, trapezoidal piece is installed to the spring beam other end No. two, and inside trapezoidal piece was located the axis of rotation, No. six recesses had been seted up to a grip block, and cooperateed with trapezoidal piece, and the direction carriage release lever was installed to trapezoidal piece lower extreme, and the direction carriage release lever passes fixed straight board and injects inside No. five recesses.
In addition, the invention also provides a bending process of the large steel, which is mainly completed by matching the large steel bending equipment, and comprises the following steps:
the first step is as follows: the steel is placed on the placing workbench through the existing equipment, and the movable vertical plate and the guide frame are adjusted according to the width of the steel, so that the guide frame and the movable vertical plate move to the working position.
The second step is that: the second driving cylinder in the bending mechanism is started to move the bending plate to the working position, then the first clamping plate, the second clamping plate and the third clamping plate are adjusted to the proper positions through the horizontal adjusting branched chain and the vertical adjusting branched chain in the molding mechanism, and then the first clamping plate, the second clamping plate and the third clamping plate are moved to the working position through the moving branched chain.
The third step: the first electric sliding block and the second electric sliding block simultaneously drive equipment to bend steel, and in the process of bending the steel, the plastic locking branched chain synchronously drives the steel bending part to be pressed, so that the material distribution of the steel bending part is uniform.
The fourth step: bending is finished, and steel is taken out through the existing equipment to be stacked.
(III) advantageous effects
1. The invention can solve the following problems in the processing operation of steel materials: a, most of steel materials are in a bending process in a mode of moving the steel materials and fixing processing equipment, for large steel materials, the field required by processing by using the existing equipment is large, the implementation process is difficult, and b, most of steel materials are in a one-step forming mode in the bending process, the stress generated in the bending process is large, the steel materials are easy to break, and the existing equipment cannot sufficiently treat the bending point part, so that the material distribution near the bending point is uneven, and the subsequent use is influenced.
1. The bending mechanism designed by the invention can bend steel products with different specifications by driving the bending plate through the second driving cylinder, and meanwhile, the fixing frame is matched with the second rotating roller for use, so that the steel products are prevented from sliding relatively in the left and right directions in the bending process, and meanwhile, the friction force between the equipment and the steel products in the moving process is reduced.
2. The steel is bent in a steel fixing and equipment moving mode, so that the use of a field during work is reduced, and the working space is greatly reduced.
3. The bending mechanism and the molding mechanism designed by the invention are matched for use, so that the large stress generated by one-step forming of steel bending is avoided, the stress generated during bending is effectively reduced by bending step by step, and the phenomena of breakage and the like just before in the machining process are avoided
4. The vertical adjusting branched chain and the horizontal adjusting branched chain are matched for use, so that steel with different thicknesses and widths can be bent, and meanwhile, the distance between the first clamping plate, the second clamping plate and the third clamping plate is adjusted through the vertical adjusting branched chain and the horizontal adjusting branched chain according to different bending degrees required.
5. According to the plastic locking branched chain designed by the invention, the triangular pressing block is driven by the reciprocating stamping cylinder to press the bent part of the steel, so that the problem of uneven material distribution of the steel in the bending process is avoided, and the subsequent use is influenced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of the installation of the fixing frame, the supporting long plate and the second rotating roller of the present invention;
FIG. 3 is a cross-sectional view of the molding mechanism of the present invention;
FIG. 4 is a schematic view of the first angle iron and the vertical fixing rod of the present invention;
FIG. 5 is a side view of a horn iron of the present invention;
FIG. 6 is a schematic diagram of the structure of the molding locking branch of the present invention;
fig. 7 is a side view of the mold locking branch of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the large steel bending apparatus includes a bottom frame 1, a
The
When the
The bending mechanism 3 comprises a second
3 concrete during operation of mechanism of bending, No. two
The shaping mechanism 4 comprises a movable
The movable
The vertical adjusting branch 46 comprises a driving cylinder 461 with four numbers, an angle iron 462 with one number and a vertical fixing rod 463, wherein the lower end surface of the
When the vertical adjusting branched chain 46 works specifically, according to the thickness of steel, the fourth driving cylinder 461 is started, the driving shaft of the fourth driving cylinder 461 pushes the
The horizontal adjusting
When the horizontal adjusting
The molding locking
When the molding locking
In addition, the invention also provides a bending process of the large steel, which is mainly completed by matching the large steel bending equipment, and comprises the following steps:
the first step is as follows: the steel is placed on the placing
The second step is that: no. two
The third step: the first electric sliding
The fourth step: bending is finished, and steel is taken out through the existing equipment to be stacked.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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