CN112222246A - Building steel system of bending - Google Patents
Building steel system of bending Download PDFInfo
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- CN112222246A CN112222246A CN202010965301.3A CN202010965301A CN112222246A CN 112222246 A CN112222246 A CN 112222246A CN 202010965301 A CN202010965301 A CN 202010965301A CN 112222246 A CN112222246 A CN 112222246A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the field of steel processing equipment, in particular to a building steel bending system, which comprises: the steel material fixing mechanism, the bending part length fixing mechanism, the jacking and bending mechanism, the displacement control mechanism and the rack are arranged on the rack; the steel locking mechanism is connected in the middle of the rack in a matching way; the two ends of the steel locking mechanism are respectively fixedly connected with the inner end of a bending part length fixing mechanism, and the outer ends of the two bending part length fixing mechanisms are matched with two oppositely-arranged jacking and bending mechanisms; the two jacking and bending mechanisms are connected to two ends of the rack in a sliding fit manner; the displacement control mechanism is movably connected in the middle of the rack; the left end and the right end of the displacement control mechanism are in transmission connection with the two jacking and bending mechanisms so as to drive the two jacking and bending mechanisms to move in opposite directions or move away from each other. The building steel bending system can be used for simultaneously bending two sides of steel, and is beneficial to improving the bending processing efficiency of the steel.
Description
Technical Field
The invention relates to the field of steel processing equipment, in particular to a building steel bending system.
Background
The steel is an important material essential for national construction and realization of quartification. The steel is a material with certain shape, size and performance, which is made of steel ingots, steel billets or steel materials through pressure processing. Most steel processing is performed by press working, which causes plastic deformation of the processed steel. In the bending process of the steel bending machine in the prior art, generally, only one side of steel can be bent, and the two sides of the steel cannot be synchronously bent, so that the treatment efficiency is low.
Disclosure of Invention
The invention aims to provide a building steel bending system which can effectively solve the problems in the prior art; the building steel bending system can be used for simultaneously bending two sides of steel, and is beneficial to improving the bending processing efficiency of the steel.
In order to achieve the above object, the present application provides a building steel system of bending, including: the steel material fixing mechanism, the bending part length fixing mechanism, the jacking and bending mechanism, the displacement control mechanism and the rack are arranged on the rack; the steel locking mechanism is connected in the middle of the rack in a matching way; the two ends of the steel locking mechanism are respectively fixedly connected with the inner end of a bending part length fixing mechanism, and the outer ends of the two bending part length fixing mechanisms are matched with two oppositely-arranged jacking and bending mechanisms; the two jacking and bending mechanisms are connected to two ends of the rack in a sliding fit manner; the displacement control mechanism is movably connected in the middle of the rack; the left end and the right end of the displacement control mechanism are in transmission connection with the two jacking and bending mechanisms so as to drive the two jacking and bending mechanisms to move in opposite directions or move away from each other.
Optionally, the steel locking mechanism comprises a bracket unit, a locking unit, a bracket adjusting unit, a first bidirectional screw and a hand lever; the two bracket units are in relative sliding fit in the rectangular sliding groove in the middle of the rack, the two bracket units are in threaded fit at the front end and the rear end of the first bidirectional screw rod, the two ends of the first bidirectional screw rod are in rotating fit at the front end and the rear end in the middle of the rack, one end of the first bidirectional screw rod is provided with a left-handed thread, the other end of the first bidirectional screw rod is provided with a right-handed thread, and the outer end of the first bidirectional screw rod is fixedly connected with a hand-operated rod; the left end and the right end of each bracket unit are respectively fixedly connected with a locking unit; the two ends of the bracket adjusting unit are fixed at the front end and the rear end of the rack, the middle of the bracket adjusting unit is in sliding fit with the middle of the two bracket units, and the bracket adjusting unit is in transmission connection with the two bracket units.
Optionally, the bracket unit includes a central bracket, a sliding bracket, left and right sliders, a second bidirectional screw, a rod seat, a worm wheel and a worm; the central bracket is in sliding fit in the rectangular sliding groove in the middle of the rack, the central bracket is in threaded fit on the first bidirectional screw rod, the left end and the right end of the central bracket are respectively in sliding fit and connected with a sliding bracket, the top surface of the sliding bracket is coplanar with the top surface of the central bracket, the lower ends of the inner sides of the two sliding brackets are respectively fixedly connected with a left sliding block and a right sliding block, the two left sliding blocks and the right sliding blocks are in sliding fit in guide slideways at the left end and the right end of the central bracket, the lower ends of the two left sliding blocks and the right sliding blocks are symmetrically connected at the two ends of the second bidirectional screw rod through threads, the second bidirectional screw rod is in rotating fit on the two rod seats, the two rod seats are; the worm is in meshed transmission connection with the worm wheel, and the worm is in running fit with the middle of the central bracket; the bracket adjusting unit is in transmission connection with the worm; the outer ends of the two sliding brackets are respectively fixedly connected with a locking unit, and the two locking units are arranged oppositely.
Optionally, the bracket adjusting unit includes an adjusting wheel, a hexagonal rotating rod and a bearing rod seat; the adjusting rotating wheel is fixed at one end of the hexagonal rotating rod; two ends of the hexagonal rotating rod are rotatably matched on the two bearing rod seats, and the two bearing rod seats are relatively fixed at the front end and the rear end of the rack; the middle part of the hexagonal rotating rod is in sliding fit with the hexagonal through hole in the center of the worm.
Optionally, the locking unit comprises a vertical frame, an adjusting screw and a locking pressing plate; the vertical frame is fixed at the outer end of the top surface of the sliding bracket; two ends of the adjusting screw are rotatably matched with the upper end and the lower end of the vertical frame; the middle part of the adjusting screw is connected with a locking pressure plate in sliding fit on the vertical frame through thread fit, and a locking area is formed between the inner end of the locking pressure plate and the sliding bracket.
Optionally, a tension compression spring is sleeved on the first bidirectional screw; the tensioning compression spring is positioned between the two central brackets of the two bracket units.
Optionally, the bending part length fixing mechanism comprises a vertical seat, a guide transverse shaft, a control screw, a screwing block, a horizontal sliding seat, a hexagonal sliding rod, a limit stop, a tension spring and a spring seat; the vertical seat is fixed at the outer end of the bottom surface of the sliding bracket; the inner end of the guide transverse shaft is fixed on the vertical seat; the inner end of the control screw is rotationally matched on the vertical seat, and the outer end of the control screw is fixed with a screwing block; the horizontal sliding seat is in sliding fit with the guide transverse shaft and is matched with the middle of the control screw rod through threads; the middle of the hexagonal sliding rod is in sliding fit with the middle of the horizontal sliding seat, and the upper end and the lower end of the hexagonal sliding rod are respectively fixedly connected with the limit stop and the spring seat; two tensioning springs are sleeved on the hexagonal sliding rod, the inner ends of the two tensioning springs are fixedly connected with two ends of the horizontal sliding seat respectively, and the outer ends of the two tensioning springs are fixedly connected with the limit stop and the spring seat respectively; the outer side of the limit stop is provided with a downward inclined plane, and the height of the top of the limit stop is higher than that of the top surface of the sliding bracket; the jacking and bending mechanism is in jacking transmission connection with the inclined plane of the limit stop so as to drive the limit stop to move downwards.
Optionally, the jacking and bending mechanism comprises a sliding frame, a linkage screw, an electric telescopic rod and a jacking plate; the sliding frame is in sliding fit with the rack; the middle of the sliding frame is connected with a linkage screw rod in a threaded fit manner; the lower end of the linkage screw rod is inserted on the displacement control mechanism; the sliding frame is fixedly connected with two electric telescopic rods, and the movable ends of the electric telescopic rods are fixedly connected to the lower end of the top pressure plate; the inner side of the top pressure plate is in top pressure transmission fit with the inclined plane of the limit stop block, and the top surface of the top pressure plate is coplanar with the top surface of the sliding bracket.
Optionally, the displacement control mechanism includes a third bidirectional screw, a control rocker and a displacement slider; two ends of the third bidirectional screw are rotatably matched at the left end and the right end of the rack; a control rocker is fixed at the outer end of the third bidirectional screw; the middle part of the third bidirectional screw is connected with two displacement sliding blocks which are in relative sliding fit on the machine frame through thread fit; the lower ends of the two linkage screw rods of the two jacking and bending mechanisms are inserted in the insertion grooves on the top surfaces of the two displacement slide blocks.
Optionally, the building steel bending system further comprises a limiting ejector rod mechanism; the limiting ejector rod mechanism comprises a transverse seat and an ejector rod body; the transverse seat is fixed at the outer end of the vertical frame; the middle part of the ejector rod body is matched on the transverse seat through threads, and the ejector rod body and the top pressure plate are arranged oppositely inside and outside.
The building steel bending system has the beneficial effects that:
1. the two jacking and bending mechanisms which can adjust the positions through the displacement control mechanism are adopted, so that one side of the steel can be bent independently, and the two sides of the steel can be bent simultaneously, and the bending processing efficiency of the steel can be improved;
2. the steel locking mechanism capable of fixing the steel with different lengths, widths and thicknesses is adopted, so that the stability of the steel bending machine during bending processing of the steel with different sizes can be improved;
3. the two top pressure bending mechanisms can be adjusted according to the positions of the two sides of the steel to be bent, so that the lengths of the steel to be bent extending out of the two sides of the steel locking mechanism are different, and the two sides of one steel are bent at different positions through the two top pressure bending mechanisms;
4. the limiting ejector rod mechanism capable of limiting the position of the jacking and bending mechanism is adopted, the length of the ejector rod body extending out of the transverse seat can be adjusted according to the thickness of steel, so that the position of the jacking and bending mechanism during bending is limited, the jacking and bending mechanism is prevented from causing great damage to the steel during bending, and the bending effect of the steel is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a first schematic view of a steel locking mechanism according to an embodiment of the present invention;
FIG. 4 is a second schematic view of a steel locking mechanism provided in an embodiment of the present invention;
FIG. 5 is a schematic view of a carriage unit provided by an embodiment of the present invention;
FIG. 6 is a schematic diagram of a locking unit according to an embodiment of the present invention;
FIG. 7 is a schematic view of a carriage adjustment unit provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a bending part length control mechanism provided in an embodiment of the present invention;
fig. 9 is a schematic view of a press bending mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view of a displacement control mechanism provided in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view of a rack provided in accordance with an embodiment of the present invention;
fig. 12 is a schematic view of a limiting push rod mechanism according to an embodiment of the present invention.
Icon: a steel material locking mechanism 1; a bending part length fixing mechanism 2; a vertical seat 201; a guide cross shaft 202; a control screw 203; a screw block 204; a horizontal slide 205; a hexagonal slide bar 206; a limit stop 207; a tension spring 208; a spring seat 209; a jacking and bending mechanism 3; a carriage 301; a linkage screw 302; an electric telescopic rod 303; a top pressure plate 304; a displacement control mechanism 4; a third bidirectional screw 401; a control rocker 402; a displacement slider 403; a frame 5; a cradle unit 6; a center bracket 601; a sliding bracket 602; left and right sliders 603; a second bidirectional screw 604; a rod seat 605; a worm gear 606; a worm 607; a locking unit 7; a vertical frame 701; an adjusting screw 702; a locking pressure plate 703; a carriage adjusting unit 8; an adjustment wheel 801; hexagonal rotary rods 802; a socket 803; a first bidirectional screw 9; a hand lever 10; a limiting ejector rod mechanism 11; a cross seat 1101; the lift pin body 1102.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention is described in further detail below with reference to figures 1-12.
The specific implementation mode is as follows:
as shown in fig. 1-12, a building steel bending system includes: the device comprises a steel locking mechanism 1, a bending part length fixing mechanism 2, a jacking and bending mechanism 3, a displacement control mechanism 4 and a rack 5; the steel locking mechanism 1 is connected in the middle of the rack 5 in a matching way; two ends of the steel locking mechanism 1 are respectively and fixedly connected with the inner end of a bending part length fixing mechanism 2, and the outer ends of the two bending part length fixing mechanisms 2 are matched with two oppositely-arranged jacking and bending mechanisms 3; the two jacking and bending mechanisms 3 are connected to two ends of the rack 5 in a sliding fit manner; the displacement control mechanism 4 is movably connected in the middle of the rack 5; the left end and the right end of the displacement control mechanism 4 are in transmission connection with the two jacking and bending mechanisms 3 so as to drive the two jacking and bending mechanisms 3 to move in opposite directions or move away from each other.
The invention relates to a building steel bending system, which is mainly used for processing straight plate type steel into angle steel, when in bending, the steel is firstly placed on a steel locking mechanism 1, then the two sides of the steel are limited by two bending part length fixing mechanisms 2 at the two sides of the steel locking mechanism 1, if the bending work with the same length is required to be carried out on the two sides of the steel (namely the length of the bending part is the same), the positions of the two bending part length fixing mechanisms 2 are controlled to be the same, so that the center of the steel is positioned at the center of the steel locking mechanism 1, then the position of the steel is locked by adjusting the steel locking mechanism 1, then the two jacking and bending mechanisms 3 are controlled to synchronously move inwards by a displacement control mechanism 4, the two jacking and bending mechanisms 3 jack and controlling the two bending part length fixing mechanisms 2 to relieve the limitation on the two sides of the steel in a jacking and transmission way, and the two jacking and bending mechanisms 3 move inwards to, then, the two jacking and bending mechanisms 3 are started, so that the two sides of the steel are synchronously bent and bent through the two jacking and bending mechanisms 3, and by adopting the two jacking and bending mechanisms 3 with the positions adjustable through the displacement control mechanism 4, one side of the steel can be bent independently, and the two sides of the steel can be bent simultaneously, so that the bending efficiency of the steel can be improved; the two bending part length control mechanisms 2 are adopted for limiting the two sides of the steel, the two jacking and bending mechanisms 3 can be respectively adjusted according to the positions of the two sides of the steel to be bent, so that the lengths of the steel to be bent extending out of the two sides of the steel locking mechanism are different, and the two jacking and bending mechanisms 3 are used for bending the two sides of one steel at different positions (namely, the bending processing of bending parts with different lengths is carried out on the two sides of the steel).
The steel locking mechanism 1 comprises a bracket unit 6, a locking unit 7, a bracket adjusting unit 8, a first bidirectional screw 9 and a hand lever 10; the two bracket units 6 are arranged, the two bracket units 6 are in relative sliding fit in a rectangular sliding groove in the middle of the rack 5, the two bracket units 6 are in threaded fit at the front end and the rear end of the first bidirectional screw 9, the two ends of the first bidirectional screw 9 are in rotating fit at the front end and the rear end in the middle of the rack 5, one end of the first bidirectional screw 9 is provided with left-handed threads, the other end of the first bidirectional screw 9 is provided with right-handed threads, and the outer end of the first bidirectional screw 9 is fixedly connected with a hand-operated rod 10; the left end and the right end of each bracket unit 6 are respectively fixedly connected with a locking unit 7; the both ends of bracket adjusting unit 8 are fixed both ends around frame 5, and the middle part sliding fit of bracket adjusting unit 8 is in the centre of two bracket units 6, and two bracket units 6 are connected in the transmission of bracket adjusting unit 8. The bracket units 6 in the steel locking mechanism 1 are used for supporting and placing the bottom of steel, four locking units 7 are arranged, two locking units 7 are in a group, two sides of the steel can be stably clamped and fixed, the part of the steel which does not need to be bent is fixed on the bracket units 6, the whole length of the two bracket units 6 can be controlled through the bracket adjusting unit 8, so that the steel with different lengths can be supported and placed and fixed, the hand-operated rod 10 can be rotated to drive the first bidirectional screw 9 to rotate, the distance between the two bracket units 6 can be driven to be relatively adjusted when the first bidirectional screw 9 rotates, the two sides of the steel with different widths can be limited by the two bracket units 6, the upper end of the steel is locked and fixed through the four locking units 7, and the locking units 7 can be suitable for fixing the steel with different thicknesses, by adopting the steel locking mechanism 1 which can fix the steel with different lengths, widths and thicknesses, the stability of the steel bending machine during bending processing of the steel with different sizes can be improved.
The bracket unit 6 comprises a central bracket 601, a sliding bracket 602, a left slider 603 and a right slider 603, a second bidirectional screw 604, a rod seat 605, a worm wheel 606 and a worm 607; the center bracket 601 is in sliding fit in a rectangular sliding groove in the middle of the rack 5, the center bracket 601 is in threaded fit on the first bidirectional screw 9, the left end and the right end of the center bracket 601 are respectively in sliding fit with one sliding bracket 602, the top surface of the sliding bracket 602 is coplanar with the top surface of the center bracket 601, the lower ends of the inner sides of the two sliding brackets 602 are respectively and fixedly connected with a left slider 603 and a right slider 603, the two left sliders 603 and the right slider are in sliding fit in guide slideways at the left end and the right end of the center bracket 601, the lower ends of the two left sliders 603 and the right sliders are symmetrically connected with the two ends of the second bidirectional screw 604 through threads, the second bidirectional screw 604 is rotationally matched on the two rod seats 605, the two rod seats 605 are symmetrically fixed on the bottom surface of the center bracket 601, and; the worm 607 is in meshing transmission connection with the worm wheel 606, and the worm 607 is in running fit with the middle of the central bracket 601; the bracket adjusting unit 8 is in transmission connection with the worm 607; the outer ends of the two sliding brackets 602 are respectively fixedly connected with a locking unit 7, and the two locking units 7 are oppositely arranged. When the bracket unit 6 is used, the central bracket 601 is used for supporting and placing the middle of steel, when the bracket unit is suitable for steel with different lengths, the bracket adjusting unit 8 is used for controlling the worm 607 to rotate, the worm 607 rotates to drive the worm wheel 606 to rotate, the worm wheel 606 rotates to drive the second bidirectional screw 604 to rotate, and the second bidirectional screw 604 rotates to drive the two left and right sliding blocks 603 to move in opposite directions or move away from each other, so that the two left and right sliding blocks 603 drive the two sliding brackets 602 to slide inwards on the central bracket 601 to shorten the overall length of the bracket unit 6, or the two left and right sliding blocks 603 drive the two sliding brackets 602 to slide outwards on the central bracket 601 to increase the overall length of the bracket unit 6, thereby being suitable for supporting and placing steel with different lengths; and the worm 607 and the worm wheel 606 are structurally arranged, so that the stability after adjustment is better, and the self-locking of the structure is realized.
The bracket adjusting unit 8 comprises an adjusting rotating wheel 801, a hexagonal rotating rod 802 and a bearing rod seat 803; the adjusting rotating wheel 801 is fixed at one end of the hexagonal rotating rod 802; two ends of the hexagonal rotating rod 802 are rotatably matched on two bearing rod seats 803, and the two bearing rod seats 803 are relatively fixed at the front end and the rear end of the rack 5; the middle part of the hexagonal rotating rod 802 is in sliding fit in the hexagonal through hole in the center of the worm 607. The rotating adjusting rotating wheel 801 can drive the hexagonal rotating rod 802 to rotate, the hexagonal rotating rod 802 can drive the two worms 607 to rotate when rotating, so that the two bracket units 6 can be synchronously adjusted, the operation is convenient and fast, and the efficiency is high.
The locking unit 7 comprises a vertical frame 701, an adjusting screw 702 and a locking pressing plate 703; the vertical frame 701 is fixed at the outer end of the top surface of the sliding bracket 602; two ends of the adjusting screw 702 are rotatably matched with the upper end and the lower end of the vertical frame 701; the middle part of the adjusting screw 702 is connected with a locking pressing plate 703 which is in sliding fit on the vertical frame 701 through thread fit, and a locking area is formed between the inner end of the locking pressing plate 703 and the sliding bracket 602. The locking unit 7 is used for locking and fixing the upper end of steel and fixing the steel on the bracket unit 6, and when the locking unit is used, the adjusting screw 702 is rotated to drive the locking pressing plate 703 to slide up and down on the vertical frame 701, so that the locking pressing plate 703 is pressed on the steel or the locking and fixing of the steel are released, and the locking unit is suitable for steel with different thicknesses.
A tension compression spring is sleeved on the first bidirectional screw 9; the tension compression spring is located between the two central brackets 601 of the two bracket units 6. The arrangement of the tension compression spring enables the stability of the two center brackets 601 after the relative displacement adjustment to be better.
The length control mechanism 2 for the bending part comprises a vertical seat 201, a guide transverse shaft 202, a control screw 203, a screwing block 204, a horizontal sliding seat 205, a hexagonal sliding rod 206, a limit stop 207, a tension spring 208 and a spring seat 209; the vertical seat 201 is fixed at the outer end of the bottom surface of the sliding bracket 602; the inner end of the guide transverse shaft 202 is fixed on the vertical seat 201; the inner end of the control screw 203 is rotatably matched on the vertical seat 201, and the outer end of the control screw 203 is fixed with a screwing block 204; the horizontal sliding base 205 is in sliding fit with the guide transverse shaft 202, and the horizontal sliding base 205 is in threaded fit with the middle of the control screw 203; the middle of the hexagonal sliding rod 206 is in sliding fit with the middle of the horizontal sliding base 205, and the upper end and the lower end of the hexagonal sliding rod 206 are respectively fixedly connected with the limit stop 207 and the spring seat 209; two tensioning springs 208 are sleeved on the hexagonal sliding rod 206, the inner ends of the two tensioning springs 208 are respectively and fixedly connected with two ends of the horizontal sliding base 205, and the outer ends of the two tensioning springs 208 are respectively and fixedly connected with the limit stop 207 and the spring seat 209; a downward inclined plane is arranged on the outer side of the limit stop 207, and the height of the top of the limit stop 207 is higher than that of the top surface of the sliding bracket 602; the pressing and bending mechanism 3 is in pressing transmission connection with the inclined surface of the limit stop 207 so as to drive the limit stop 207 to move downwards.
The bending part length control mechanism 2 is used for properly limiting the left end and the right end of the steel and mainly used for limiting the length of the bending part, the distance between the inner side surface of the adjacent limit stopper 207 and the outer side surface of the sliding bracket 602 can be adjusted according to the length of the bent portion of the steel material, the distance is the length of the bending part, steel is placed on the steel locking mechanism 1, then the steel is blocked at the side end of the steel by the inner side of the limit stop block 207 for limiting, then, the top pressure bending mechanism 3 is controlled to move inwards, when the top pressure bending mechanism 3 moves to be in contact with a limit stop 207, the limit stop 207 is pressed into the lower end of the top pressure bending mechanism 3 through an inclined surface of the limit stop 207 and continues to move inwards until the top pressure bending mechanism 3 moves to a part needing to be bent, and then the top pressure bending mechanism 3 is controlled to move upwards to perform bending processing; the position of the limit stop 207 can be adjusted by rotating the screwing block 204, the control screw 203 can be driven to rotate by rotating the screwing block 204, and the horizontal sliding seat 205 can be driven to slide on the guide transverse shaft 202 when the control screw 203 rotates, so that the positions of the hexagonal sliding rod 206 and the limit stop 207 can be adjusted; when the top pressure bending mechanism 3 is in contact with the limit stop 207, the limit stop 207 is pressed downwards through the inclined surface of the limit stop 207, the limit stop 207 can move up and down stably through the sliding of the hexagonal sliding rod 206 on the horizontal sliding seat 205, the limit stop 207 compresses the tensioning spring 208 at the upper end when moving downwards, the tensioning spring 208 at the lower end is stretched, the tensioning reset effect is achieved through the two tensioning springs 208, and when the top pressure bending mechanism 3 is separated from the limit stop 207, the limit stop 207 can reset under the elastic action of the two tensioning springs 208, so that the next steel bending treatment is facilitated.
The jacking and bending mechanism 3 comprises a sliding frame 301, a linkage screw 302, an electric telescopic rod 303 and a jacking plate 304; the sliding frame 301 is in sliding fit with the rack 5; the middle of the sliding frame 301 is connected with a linkage screw 302 through thread fit; the lower end of the linkage screw 302 is inserted on the displacement control mechanism 4; two electric telescopic rods 303 are fixedly connected to the sliding frame 301, and the movable ends of the electric telescopic rods 303 are fixedly connected to the lower end of the top pressure plate 304; the inner side of the top pressure plate 304 is in top pressure transmission fit with the inclined plane of the limit stop 207, and the top surface of the top pressure plate 304 is coplanar with the top surface of the sliding bracket 602; the inner end of the top pressure plate 304 is subjected to fillet treatment, so that the hard friction resistance between the top pressure plate 304 and steel during top pressure bending is reduced, and the influence of the hard friction resistance on the surface smoothness of the steel is reduced. When the linkage screw 302 inside the jacking and bending mechanism 3 is inserted in the displacement control mechanism 4, the linkage screw can move left and right under the driving of the insertion in the displacement control mechanism 4, and when the linkage screw 302 is separated from the displacement control mechanism 4, the displacement control mechanism 4 cannot control the jacking and bending mechanism 3 to move, so that the adjustment can be conveniently carried out according to the actual bending work, and the bending work on one side of the steel or the bending treatment on the two sides of the steel can be selected; when the linkage screw 302 is inserted into the displacement control mechanism 4, the displacement control mechanism 4 can drive the sliding frame 301 to slide on the rack 5, the sliding frame 301 drives the electric telescopic rod 303 and the top pressure plate 304 to move, when the top pressure plate 304 moves to be in contact with the limit stop 207, the limit stop 207 is pressed into the lower end of the top pressure plate 304 through the inclined surface of the limit stop 207 and continues to move inwards until the top pressure plate 304 moves to a position needing to be bent, and then the electric telescopic rod 303 is controlled to drive the top pressure plate 304 to move upwards to perform bending processing.
The displacement control mechanism 4 comprises a third bidirectional screw 401, a control rocker 402 and a displacement slide block 403; two ends of the third bidirectional screw 401 are rotatably matched at the left end and the right end of the rack 5; a control rocker 402 is fixed at the outer end of the third bidirectional screw 401; the middle part of the third bidirectional screw 401 is connected with two displacement sliding blocks 403 which are in relative sliding fit on the frame 5 through thread fit; the lower ends of the two linkage screws 302 of the two press bending mechanisms 3 are inserted into the insertion grooves on the top surfaces of the two displacement sliders 403. When the displacement control mechanism 4 is used, the rocker 402 is controlled to drive the third bidirectional screw 401 to rotate, and when the third bidirectional screw 401 rotates, the two displacement sliders 403 are driven to slide in the frame 5 in an opposite direction or in a deviated direction, so that the jacking and bending mechanism 3 connected with the displacement sliders 403 through the linkage screw 302 is driven to move.
The building steel bending system further comprises a limiting ejector rod mechanism 11; the limiting ejector rod mechanism 11 comprises a transverse seat 1101 and an ejector rod body 1102; the horizontal seat 1101 is fixed at the outer end of the vertical frame 701; the middle part of the top rod body 1102 is matched on the transverse seat 1101 through threads, and the top rod body 1102 and the top pressure plate 304 are arranged oppositely inside and outside. The limiting ejector rod mechanism 11 capable of limiting the position of the jacking and bending mechanism 3 is adopted, and the length of the ejector rod body 1102 extending out of the transverse seat 1101 can be adjusted according to the thickness of steel, so that the position of the jacking plate 304 in the jacking and bending mechanism 3 is limited when the jacking plate 304 is bent, the steel is prevented from being greatly damaged when the jacking plate 304 is bent, and the bending effect of the steel is improved.
The principle is as follows: the invention relates to a building steel bending system, which is mainly used for processing straight plate type steel into angle steel, when in bending, the steel is firstly placed on a steel locking mechanism 1, then the two sides of the steel are limited by two bending part length fixing mechanisms 2 at the two sides of the steel locking mechanism 1, if the bending work with the same length is required to be carried out on the two sides of the steel (namely the length of the bending part is the same), the positions of the two bending part length fixing mechanisms 2 are controlled to be the same, so that the center of the steel is positioned at the center of the steel locking mechanism 1, then the position of the steel is locked by adjusting the steel locking mechanism 1, then the two jacking and bending mechanisms 3 are controlled to synchronously move inwards by a displacement control mechanism 4, the two jacking and bending mechanisms 3 jack and controlling the two bending part length fixing mechanisms 2 to relieve the limitation on the two sides of the steel in a jacking and transmission way, and the two jacking and bending mechanisms 3 move inwards to, then, the two jacking and bending mechanisms 3 are started, so that the two sides of the steel are synchronously bent and bent through the two jacking and bending mechanisms 3, and by adopting the two jacking and bending mechanisms 3 with the positions adjustable through the displacement control mechanism 4, one side of the steel can be bent independently, and the two sides of the steel can be bent simultaneously, so that the bending efficiency of the steel can be improved; the two bending part length control mechanisms 2 are adopted for limiting the two sides of the steel, the two jacking and bending mechanisms 3 can be respectively adjusted according to the positions of the two sides of the steel to be bent, so that the lengths of the steel to be bent extending out of the two sides of the steel locking mechanism are different, and the two jacking and bending mechanisms 3 are used for bending the two sides of one steel at different positions.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A building steel system of bending, its characterized in that includes: a steel locking mechanism (1), a bending part length fixing mechanism (2), a jacking and bending mechanism (3), a displacement control mechanism (4) and a rack (5); the steel locking mechanism (1) is connected in the middle of the rack (5) in a matching way; two ends of the steel locking mechanism (1) are respectively and fixedly connected with the inner end of one bending part length fixing mechanism (2), and the outer ends of the two bending part length fixing mechanisms (2) are matched with two oppositely-arranged jacking and bending mechanisms (3); the two jacking and bending mechanisms (3) are connected to two ends of the rack (5) in a sliding fit manner; the displacement control mechanism (4) is movably connected in the middle of the rack (5); the left end and the right end of the displacement control mechanism (4) are in transmission connection with the two jacking and bending mechanisms (3) so as to drive the two jacking and bending mechanisms (3) to move towards or away from each other.
2. A building steel bending system according to claim 1, wherein the steel locking mechanism (1) comprises a bracket unit (6), a locking unit (7), a bracket adjusting unit (8), a first double-screw (9) and a hand lever (10); the two bracket units (6) are arranged, the two bracket units (6) are in relative sliding fit in a rectangular sliding groove in the middle of the rack (5), the two bracket units (6) are in threaded fit at the front end and the rear end of the first bidirectional screw (9), the two ends of the first bidirectional screw (9) are in rotating fit at the front end and the rear end in the middle of the rack (5), one end of the first bidirectional screw (9) is provided with a left-handed thread, the other end of the first bidirectional screw (9) is provided with a right-handed thread, and the outer end of the first bidirectional screw (9) is fixedly connected with a hand-operated rod (10); the left end and the right end of each bracket unit (6) are respectively fixedly connected with a locking unit (7); the two ends of the bracket adjusting unit (8) are fixed at the front end and the rear end of the rack (5), the middle of the bracket adjusting unit (8) is in sliding fit with the middle of the two bracket units (6), and the bracket adjusting unit (8) is in transmission connection with the two bracket units (6).
3. A construction steel bending system according to claim 2, wherein the bracket unit (6) comprises a central bracket (601), a sliding bracket (602), left and right sliders (603), a second double screw (604), a rod seat (605), a worm wheel (606) and a worm (607); the center bracket (601) is in sliding fit in a rectangular sliding groove in the middle of the rack (5), the center bracket (601) is in threaded fit on the first bidirectional screw (9), the left end and the right end of the center bracket (601) are respectively in sliding fit with one sliding bracket (602), the top surface of the sliding bracket (602) is coplanar with the top surface of the center bracket (601), the lower ends of the inner sides of the two sliding brackets (602) are respectively and fixedly connected with a left sliding block (603) and a right sliding block (603), the two left sliding blocks (603) and the right sliding blocks (603) are in sliding fit in guide slideways at the left end and the right end of the center bracket (601), the lower ends of the two left sliding blocks (603) and the right sliding blocks (603) are symmetrically connected at the two ends of the second bidirectional screw (604) through threads, the second bidirectional screw (604) is in rotating fit on the two rod seats (605), and, a worm wheel (606) is fixedly connected to the middle of the second bidirectional screw (604); the worm (607) is in meshed transmission connection with a worm wheel (606), and the worm (607) is in running fit with the middle of the central bracket (601); the bracket adjusting unit (8) is in transmission connection with the worm (607); the outer ends of the two sliding brackets (602) are respectively fixedly connected with one locking unit (7), and the two locking units (7) are arranged oppositely.
4. A building steel bending system according to claim 3, wherein the carriage adjustment unit (8) comprises an adjustment wheel (801), a hex bar (802) and a bar socket (803); the adjusting rotating wheel (801) is fixed at one end of the hexagonal rotating rod (802); two ends of the hexagonal rotating rod (802) are rotationally matched on the two bearing rod seats (803), and the two bearing rod seats (803) are relatively fixed at the front end and the rear end of the rack (5); the middle part of the hexagonal rotating rod (802) is in sliding fit in the hexagonal through hole in the center of the worm (607).
5. A building steel bending system according to claim 4, wherein the locking unit (7) comprises a vertical frame (701), an adjusting screw (702) and a locking pressure plate (703); the vertical frame (701) is fixed at the outer end of the top surface of the sliding bracket (602); two ends of the adjusting screw rod (702) are rotatably matched at the upper end and the lower end of the vertical frame (701); the middle part of the adjusting screw rod (702) is connected with a locking pressure plate (703) which is in sliding fit on the vertical frame (701) through thread fit, and a locking area is formed between the inner end of the locking pressure plate (703) and the sliding bracket (602).
6. A building steel bending system according to claim 5, wherein a tension compression spring is sleeved on the first bidirectional screw (9); the tension compression spring is positioned between two central brackets (601) of the two bracket units (6).
7. The building steel bending system according to claim 5, wherein the bending part length fixing mechanism (2) comprises a vertical seat (201), a guide transverse shaft (202), a control screw (203), a screw block (204), a horizontal sliding seat (205), a hexagonal sliding rod (206), a limit stop (207), a tension spring (208) and a spring seat (209); the vertical seat (201) is fixed at the outer end of the bottom surface of the sliding bracket (602); the inner end of the guide transverse shaft (202) is fixed on the vertical seat (201); the inner end of the control screw rod (203) is rotatably matched on the vertical seat (201), and the outer end of the control screw rod (203) is fixed with a screwing block (204); the horizontal sliding seat (205) is in sliding fit with the guide transverse shaft (202), and the horizontal sliding seat (205) is in threaded fit with the middle of the control screw rod (203); the middle of the hexagonal sliding rod (206) is in sliding fit with the middle of the horizontal sliding seat (205), and the upper end and the lower end of the hexagonal sliding rod (206) are respectively fixedly connected with the limit stop (207) and the spring seat (209); two tensioning springs (208) are sleeved on the hexagonal sliding rod (206), the inner ends of the two tensioning springs (208) are respectively and fixedly connected with two ends of the horizontal sliding seat (205), and the outer ends of the two tensioning springs (208) are respectively and fixedly connected with the limit stop (207) and the spring seat (209); the outer side of the limit stop (207) is provided with a downward inclined surface, and the height of the top of the limit stop (207) is higher than that of the top surface of the sliding bracket (602); the jacking and bending mechanism (3) is connected with the inclined surface of the limit stop (207) in a jacking and transmission manner so as to drive the limit stop (207) to move downwards.
8. The building steel bending system according to claim 7, wherein the press bending mechanism (3) comprises a sliding frame (301), a linkage screw (302), an electric telescopic rod (303) and a press plate (304); the sliding frame (301) is in sliding fit with the rack (5); the middle of the sliding frame (301) is connected with a linkage screw rod (302) through thread matching; the lower end of the linkage screw rod (302) is inserted into the displacement control mechanism (4); two electric telescopic rods (303) are fixedly connected to the sliding frame (301), and the movable ends of the electric telescopic rods (303) are fixedly connected to the lower end of the top pressure plate (304); the inner side of the top pressure plate (304) is in top pressure transmission fit with the inclined surface of the limit stop (207), and the top surface of the top pressure plate (304) is coplanar with the top surface of the sliding bracket (602).
9. A building steel bending system according to claim 8, wherein said displacement control mechanism (4) comprises a third two-way screw (401), a control rocker (402) and a displacement slider (403); two ends of the third bidirectional screw (401) are rotatably matched at the left end and the right end of the rack (5); a control rocker (402) is fixed at the outer end of the third bidirectional screw (401); the middle part of the third bidirectional screw (401) is connected with two displacement sliding blocks (403) which are in relative sliding fit on the rack (5) through thread fit; the lower ends of two linkage screw rods (302) of the two jacking and bending mechanisms (3) are inserted into the insertion grooves on the top surfaces of the two displacement sliding blocks (403).
10. A building steel bending system according to claim 9, further comprising a limit ejector mechanism (11); the limiting ejector rod mechanism (11) comprises a transverse seat (1101) and an ejector rod body (1102); the transverse seat (1101) is fixed at the outer end of the vertical frame (701); the middle part of the ejector rod body (1102) is matched on the transverse seat (1101) through threads, and the ejector rod body (1102) and the top pressure plate (304) are arranged oppositely inside and outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965301.3A CN112222246B (en) | 2020-09-15 | 2020-09-15 | Building steel system of bending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965301.3A CN112222246B (en) | 2020-09-15 | 2020-09-15 | Building steel system of bending |
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| CN112222246B CN112222246B (en) | 2022-12-06 |
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| US5351517A (en) * | 1991-12-10 | 1994-10-04 | Spaeth Walter | Method of, and a machine for, stretching and bending a profiled length of material |
| CN204448944U (en) * | 2015-02-10 | 2015-07-08 | 南通华德锻压机床有限公司 | A kind of dog leg machine |
| CN109226383A (en) * | 2018-11-19 | 2019-01-18 | 赵伟 | A kind of adjustable high-efficiency bending machine |
| CN209035188U (en) * | 2018-11-06 | 2019-06-28 | 四川科志人防设备股份有限公司 | A kind of bending machine |
| CN110788231A (en) * | 2019-09-25 | 2020-02-14 | 宣城市君诚汽车零部件有限公司 | Bending device suitable for long automobile pipe fitting |
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- 2020-09-15 CN CN202010965301.3A patent/CN112222246B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5351517A (en) * | 1991-12-10 | 1994-10-04 | Spaeth Walter | Method of, and a machine for, stretching and bending a profiled length of material |
| CN204448944U (en) * | 2015-02-10 | 2015-07-08 | 南通华德锻压机床有限公司 | A kind of dog leg machine |
| CN209035188U (en) * | 2018-11-06 | 2019-06-28 | 四川科志人防设备股份有限公司 | A kind of bending machine |
| CN109226383A (en) * | 2018-11-19 | 2019-01-18 | 赵伟 | A kind of adjustable high-efficiency bending machine |
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| CN112222246B (en) | 2022-12-06 |
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Effective date of registration: 20221111 Address after: 231602 CuO Town, Feidong County, Hefei City, Anhui Province Applicant after: HEFEI DONGLU MACHINE MANUFACTURING Co.,Ltd. Address before: 421600 group 7, xujiaxinwu neighborhood committee, Tingcun street, Baidi Town, Qidong County, Hengyang City, Hunan Province Applicant before: Xu Xianci |
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