阅读说明：本技术 一种高精度装配式建筑钢筋桁架结构制作设备及制作方法 (High-precision assembly type building steel bar truss structure manufacturing equipment and manufacturing method ) 是由 周伟伟 于 2021-06-30 设计创作，主要内容包括：本发明涉及装配式建筑技术领域,具体涉及一种高精度装配式建筑钢筋桁架结构制作设备及制作方法,所述的制作设备包括支撑组件、冲压机构和上料组件。所述上模具固定在所述升降件下部的活动端,所述支撑板上表面固定安装有下模具,所述下模具设置在所述上模具的正下方,所述导料件、纠偏件和切割件均安装在所述支撑板的一端；通过计算优化可减少对钢筋桁架的用量,通过切割件进行剪裁,改变钢筋桁架为整体通长式结构,减少钢筋浪费现象,降低叠合板的加工成本,工厂机械化加工生产,提高了加工精度,提高工作效率,简化钢筋折弯形状控制,保证同批次的钢筋形状保持一致,增强桁架结构的稳定性。(The invention relates to the technical field of assembly type buildings, in particular to a high-precision assembly type building steel bar truss structure manufacturing device and a manufacturing method. The upper die is fixed at the movable end of the lower part of the lifting piece, the upper surface of the supporting plate is fixedly provided with a lower die, the lower die is arranged right below the upper die, and the material guide piece, the deviation correcting piece and the cutting piece are all arranged at one end of the supporting plate; the using amount of the steel bar truss can be reduced through calculation and optimization, the steel bar truss is changed into a whole through-length structure through cutting of the cutting piece, the steel bar waste phenomenon is reduced, the machining cost of the laminated plate is reduced, the machining precision is improved through factory mechanical machining production, the working efficiency is improved, the steel bar bending shape control is simplified, the same batch of steel bar shapes are kept consistent, and the stability of the truss structure is enhanced.)

1. The utility model provides a high accuracy assembly type construction steel bar truss structure preparation equipment which characterized in that includes:

the supporting component (100) comprises a base (110), a supporting plate (130) and a vertical plate (150), the base (110) is fixed at the bottom of the supporting plate (130), and the vertical plate (150) is fixed at the upper part of the supporting plate (130);

the stamping mechanism (300) comprises a lifting piece (310) and an upper die (330), the lifting piece (310) is fixedly mounted at the upper end of the vertical plate (150), the upper die (330) is fixed at the movable end of the lower part of the lifting piece (310), a lower die (350) is fixedly mounted on the upper surface of the supporting plate (130), and the lower die (350) is arranged right below the upper die (330);

the feeding assembly (500) comprises a material guiding piece (510), a deviation correcting piece (520) and a cutting piece (530), and the material guiding piece (510), the deviation correcting piece (520) and the cutting piece (530) are all installed at one end of the supporting plate (130); rectifying (520) include a mount pad (521), be equipped with through-hole (522) on mount pad (521) and supply the reinforcing bar to pass, upper and lower lateral wall in through-hole (522) is equipped with mounting groove (523) respectively, is equipped with support frame (524) in mounting groove (523), support frame (524) on rotate and install the wheel (525) of rectifying that axial level arranged, mount pad (521) on still be equipped with driving cylinder (526) that correspond each mounting groove (523) inner support frame (524), the piston rod (5261) of driving cylinder (526) the business turn over direction of perpendicular to reinforcing bar and with support frame (524) fixed connection.

2. The high-precision assembly type construction steel bar truss structure manufacturing equipment is characterized in that the lifting piece (310) comprises a hydraulic cylinder (311) and a limiting rod (313), the limiting rod (313) is connected with the vertical plate (150) in a sliding mode, a mounting seat is fixed to the lower end of the limiting rod (313), the hydraulic cylinder (311) is fixed to the upper end of the vertical plate (150), the movable end of the hydraulic cylinder (311) is fixedly connected with the mounting seat, the upper die (330) is fixed to the lower surface of the mounting seat through a bolt, and the lower die (350) is fixed to the upper surface of the supporting plate (130) through a bolt.

3. The manufacturing equipment of the high-precision assembly type construction steel bar truss structure according to claim 1, wherein a material placing plate (370) is sleeved on the upper portion of the lower die (350), a through groove is formed in the middle of the material placing plate (370), a positioning groove is formed in the upper surface of the material placing plate (370), a reset telescopic piece (390) is fixedly installed on the supporting plate (130), and the upper end of the reset telescopic piece (390) is fixedly connected with the material placing plate (370).

4. The high-precision assembly type construction steel bar truss structure manufacturing device according to claim 3, wherein the return telescopic member (390) comprises a return compression spring (391) and a sliding rod (393), the sliding rod (393) penetrates through the support plate (130) in a sliding manner, the lower end of the sliding rod (393) is fixedly connected with the upper end of the return compression spring (391), and the lower end of the return compression spring (391) is fixedly connected with the base (110).

5. The high-precision assembly type construction steel bar truss structure manufacturing equipment according to claim 1, wherein the material guiding member (510) comprises a first roller body (511) and a second roller body (513), a roller frame (517) is fixedly installed on the upper surface of the supporting plate (130), the first roller body (511) and the second roller body (513) are both rotatably installed on the roller frame (517), a motor (515) is fixedly installed at the bottom of the roller frame (517), and a driving shaft of the motor (515) is connected with the first roller body (511) through gear transmission.

6. The high-precision fabricated construction steel bar truss structure manufacturing device of claim 1, wherein the cutting member (530) comprises a fixed cutter (531), a movable cutter (533) and a cutter holder (535), the fixed cutter (531) is fixedly connected with the cutter holder (535), the movable cutter (533) is slidably connected with the cutter holder (535), an electric push rod (537) is fixedly installed on the upper surface of the base (110), and the upper end of the electric push rod (537) is fixedly connected with the movable cutter (533).

7. The manufacturing equipment of the high-precision fabricated construction steel bar truss structure according to claim 1, wherein a baffle (550) is installed on the upper surface of the supporting plate (130), the baffle (550) and the cutting member (530) are respectively arranged on two sides of the lower die (350), an electric push rod (190) is installed on the side wall of the vertical plate (150), a push plate (191) is fixedly installed at the movable end of the electric push rod (190), and the push plate (191) is arranged on one side of the upper end of the lower die (350).

8. The manufacturing equipment of the high-precision assembly type building steel bar truss structure according to claim 7, wherein a sliding groove is formed in the surface of the supporting plate (130), a double-threaded screw (170) is rotatably mounted in the sliding groove, two ends of the double-threaded screw (170) are respectively screwed with a sliding block (171), the two sliding blocks (171) are slidably clamped in the sliding groove, the baffle (550) is fixedly connected with one of the sliding blocks (171), and the cutting piece (530) is fixedly connected with the other sliding block (171).

9. The manufacturing equipment of the high-precision assembly type construction steel bar truss structure according to claim 8, wherein a hand wheel (173) is rotatably installed on one side of the support plate (130) and fixed at one end of the double-threaded screw (170), a fastening knob is screwed on the lower surface of one end of the support plate (130), and the other end of the fastening knob is abutted against the surface of the double-threaded screw (170).

10. A method for manufacturing a high-precision fabricated building steel bar truss structure, which is characterized in that the high-precision fabricated building steel bar truss structure manufacturing equipment according to any one of claims 1-9 is manufactured, and the specific manufacturing method comprises the following steps:

s1 steel bar discharge: a worker penetrates one end of a steel bar to be processed through the material guide piece (510) and the cutting piece (530);

s2 pressing and positioning: the material guiding piece (510) pushes the reinforcing steel bars to move forwards, the reinforcing steel bars enter the upper part of the lower die (350) after being subjected to deviation rectifying treatment by the deviation rectifying piece (520), and the upper die (330) is driven by the lifting piece (310) to move downwards to be matched with the lower die (350) to compress and position the reinforcing steel bars;

s3 shearing: after the reinforcing steel bars are compacted and positioned, the cutting pieces (530) are controlled to shear the reinforcing steel bars;

s4 bending and forming: bending the reinforcing steel bars by continuously moving the upper die (330) downwards, and moving the upper die (330) downwards to be matched with the lower die (350) so that the stamping and bending degree of the reinforcing steel bars is consistent with the designed shape;

and S5 taking out the finished product: the finished products are moved upwards and taken out through the reset telescopic piece (390), and the electric push rod (190) is controlled to drive the push plate (191) to push the finished products out of the processing area, and the finished products are collected and managed in a unified mode.

Technical Field

The invention relates to the technical field of assembly type buildings, in particular to high-precision assembly type building steel bar truss structure manufacturing equipment and a manufacturing method.

Background

At present, the prefabricated building refers to a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.

The assembled building is developed rapidly, the application of the existing laminated slab is wide, the application of the steel bar truss is wide for the laminated slab, and the steel bar truss used at the present stage is of an integral whole-length type, so that the waste phenomenon of the steel bars is serious, and the processing cost of the laminated slab is increased; when the reinforcing steel bars are bent in a manual mode, the working efficiency is low, the reinforcing steel bar bending shape control difficulty is high, the same batch of reinforcing steel bar shapes are difficult to keep consistent, and when the shape error is large, the stability of the truss structure is easily influenced.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides high-precision assembly type building steel bar truss structure manufacturing equipment which can overcome the problems of high manufacturing cost and low manual bending efficiency of the existing steel bar truss, has high feeding precision of raw steel bar materials, effectively overcomes the abrasion of steel bars on the manufacturing equipment, and prolongs the service life of the manufacturing equipment.

The invention is realized by the following steps:

the utility model provides a high accuracy assembly type construction steel bar truss structure preparation equipment, includes:

the supporting assembly comprises a base, a supporting plate and a vertical plate, the base is fixed at the bottom of the supporting plate, and the vertical plate is fixed at the upper part of the supporting plate;

the stamping mechanism comprises a lifting piece and an upper die, the lifting piece is fixedly arranged at the upper end of the vertical plate, the upper die is fixed at the movable end of the lower part of the lifting piece, a lower die is fixedly arranged on the upper surface of the supporting plate, and the lower die is arranged right below the upper die;

the feeding assembly comprises a material guiding piece, a deviation correcting piece and a cutting piece, and the material guiding piece, the deviation correcting piece and the cutting piece are all arranged at one end of the supporting plate; the correcting piece comprises a mounting seat, a through hole is formed in the mounting seat and is used for the reinforcing steel bar to pass through, the upper side wall and the lower side wall in the through hole are respectively provided with a mounting groove, a support frame is arranged in the mounting groove, the support frame is provided with a correcting wheel which is horizontally arranged in the axial direction in a rotating mode, the mounting seat is further provided with a driving air cylinder corresponding to the support frame in each mounting groove, and a piston rod of the driving air cylinder is perpendicular to the inlet and outlet direction of the reinforcing steel bar and is fixedly connected with the support frame.

Preferably, the lifting piece comprises a hydraulic cylinder and a limiting rod, the limiting rod is connected with the vertical plate in a sliding mode, a mounting seat is fixed to the lower end of the limiting rod, the hydraulic cylinder is fixed to the upper end of the vertical plate, the movable end of the hydraulic cylinder is fixedly connected with the mounting seat, the upper die is fixed to the lower surface of the mounting seat through a bolt, and the lower die is fixed to the upper surface of the supporting plate through a bolt.

Preferably, a material placing plate is sleeved on the upper portion of the lower die, a through groove is formed in the middle of the material placing plate, a positioning groove is formed in the upper surface of the material placing plate, a reset telescopic piece is fixedly mounted on the supporting plate, and the upper end of the reset telescopic piece is fixedly connected with the material placing plate.

Preferably, the resetting telescopic piece comprises a resetting pressure spring and a sliding rod, the sliding rod penetrates through the supporting plate in a sliding mode, the lower end of the sliding rod is fixedly connected with the upper end of the resetting pressure spring, and the lower end of the resetting pressure spring is fixedly connected with the base.

Preferably, the material guide part comprises a first roller body and a second roller body, a roller frame is fixedly mounted on the upper surface of the supporting plate, the first roller body and the second roller body are rotatably mounted on the roller frame, a motor is fixedly mounted at the bottom of the roller frame, and a driving shaft of the motor is in transmission connection with the first roller body through a gear.

Preferably, the cutting piece includes the stationary knife, moves cutter and knife rest, the stationary knife with knife rest fixed connection, move the cutter with knife rest sliding connection, base upper surface fixed mounting has electric putter, electric putter upper end with move cutter fixed connection.

Preferably, surface mounting has a baffle on the backup pad, the baffle with the cutting member sets up respectively the both sides of bed die, electric push rod is installed to the riser lateral wall, electric push rod's expansion end fixed mounting has the push pedal, the push pedal sets up bed die upper end one side.

Preferably, the spout has been seted up on the backup pad surface, double threaded screw is installed to the spout internal rotation, double threaded screw's both ends spiro union respectively have the slider, two slider slip joint is in the spout, the baffle with one of them slider fixed connection, cutting member and another of them slider fixed connection.

Preferably, backup pad one side is rotated and is installed the hand wheel, the hand wheel is fixed double threaded screw's one end, backup pad one end lower surface spiro union has fastening knob, fastening knob's the other end with the double threaded screw surface is contradicted.

Compared with the prior art, the invention has the following technical effects:

1. when the manufacturing equipment for the high-precision assembly type building steel bar truss structure is used, one end of a steel bar to be processed penetrates through the material guide piece, the deviation correcting piece and the cutting piece; the guide piece pushes the reinforcing steel bars to move forwards, the reinforcing steel bars enter the upper part of the lower die after being subjected to deviation rectifying treatment by the deviation rectifying piece, the lifting piece is fixedly arranged at the upper end of the vertical plate, the upper die is fixed at the movable end of the lower part of the lifting piece, the lower die is fixedly arranged on the upper surface of the supporting plate and arranged right below the upper die, and the lifting piece drives the upper die to move downwards to be matched with the lower die so as to compress and position the reinforcing steel bars; the guide piece and the cutting piece are both arranged at one end of the supporting plate, and the cutting piece is controlled to shear the reinforcing steel bar after the reinforcing steel bar is compressed and positioned; bending the steel bars by continuously moving the upper die downwards, wherein the upper die downwards moves to be matched with the lower die so that the stamping and bending degree of the steel bars is consistent with the designed shape; the using amount of the steel bar truss can be reduced through calculation and optimization, the steel bar truss is changed into a whole through-length structure through cutting of the cutting piece, the steel bar waste phenomenon is reduced, the machining cost of the laminated plate is reduced, the machining precision is improved through factory mechanical machining production, the working efficiency is improved, the steel bar bending shape control is simplified, the same batch of steel bar shapes are kept consistent, and the stability of the truss structure is enhanced.

2. The device comprises a supporting plate, a baffle plate, a double-end screw rod, a push plate, a fixing knob, an electric push rod, a push plate and a cutting piece, wherein the baffle plate is arranged on the upper surface of the supporting plate and used for limiting the extension length of a steel bar; the finished products after processing are moved upwards and taken out through the reset telescopic piece, and the electric push rod is controlled to drive the push plate to push the finished products out of the processing area, and unified collection and management are carried out.

3. According to the high-precision assembly type building steel bar truss structure manufacturing equipment designed by the invention, through the matching of the material guide piece and the deviation correcting piece, if the deviation of the steel bars is found in the process of conveying the steel bars to the upper part of the lower die, the positions of the steel bars can be corrected through the deviation correcting piece, the problem that the upper die and the lower die are abraded and aggravated during stamping and bending due to the fact that the falling point positions of the steel bars are not correct is solved, and the service life of the dies in the manufacturing equipment is prolonged.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus and a method for manufacturing an assembled construction steel bar truss structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a base structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a vertical plate according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a material placing plate structure provided in the embodiment of the present invention;

FIG. 5 is a schematic view of a cutting element according to an embodiment of the present invention;

fig. 6 is a schematic view of a material guiding member according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a deviation correcting member according to an embodiment of the present invention;

fig. 8 is a schematic view of a stamped steel bar according to an embodiment of the present invention;

fig. 9 is a schematic operation flow chart provided by the embodiment of the invention.

The reference numbers in the figures illustrate: 100. a support assembly; 110. a base; 130. a support plate; 150. a vertical plate; 170. a double-ended screw; 171. a slider; 173. a hand wheel; 190. an electric push rod; 191. pushing the plate; 300. a stamping mechanism; 310. a lifting member; 311. a hydraulic cylinder; 313. a limiting rod; 330. an upper die; 350. a lower die; 370. placing a material plate; 390. resetting the telescopic piece; 391. resetting the pressure spring; 393. a slide bar; 500. a feeding assembly; 510. a material guide member; 511. a first roller body; 513. a second roller body; 515. a motor; 517. a roller frame; 520. a deviation correcting member; 521. a mounting seat; 522. a through hole; 523. mounting grooves; 524. a support frame; 525. a deviation rectifying wheel; 526. a driving cylinder; 5261. a piston rod; 530. cutting the piece; 531. a fixed cutter; 533. a movable cutter; 535. a tool holder; 537. an electric push rod; 550. and a baffle plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" 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 "vertical," "horizontal," "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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-9, the present embodiment provides a technical solution: a high-precision assembly type construction steel bar truss structure manufacturing device comprises a supporting assembly 100, a stamping mechanism 300 and a feeding assembly 500.

Referring to fig. 1, the supporting assembly 100 includes a base 110, a supporting plate 130 and a vertical plate 150, wherein the base 110 is fixed at the bottom of the supporting plate 130, and the vertical plate 150 is fixed at the upper portion of the supporting plate 130.

Referring to fig. 1 to 7, the stamping mechanism 300 includes a lifting member 310 and an upper mold 330, the lifting member 310 is fixedly installed at the upper end of the vertical plate 150, the upper mold 330 is fixed at the movable end of the lower portion of the lifting member 310, a lower mold 350 is fixedly installed on the upper surface of the supporting plate 130, and the lower mold 350 is disposed right below the upper mold 330;

in this embodiment, the lifting member 310 includes a hydraulic cylinder 311 and a limiting rod 313, the limiting rod 313 is slidably connected to the vertical plate 150, a mounting seat is fixed to a lower end of the limiting rod 313, the hydraulic cylinder 311 is fixed to an upper end of the vertical plate 150, a movable end of the hydraulic cylinder 311 is fixedly connected to the mounting seat, the upper mold 330 is fixed to a lower surface of the mounting seat through a bolt, the lower mold 350 is fixed to an upper surface of the supporting plate 130 through a bolt, the upper mold 330 and the lower mold 350 are convenient to detach and replace, and steel bar trusses with different shapes can be processed.

In some embodiments, the upper portion of the lower mold 350 is sleeved with a material placing plate 370, a through groove is formed in the middle of the material placing plate 370, a positioning groove is formed in the upper surface of the material placing plate 370, the supporting plate 130 is fixedly provided with a resetting telescopic member 390, the upper end of the resetting telescopic member 390 is fixedly connected with the material placing plate 370, wherein the resetting telescopic member 390 includes a resetting pressure spring 391 and a sliding rod 393, the sliding rod 393 is slidably penetrated through the supporting plate 130, the lower end of the sliding rod 393 is fixedly connected with the upper end of the resetting pressure spring 391, and the lower end of the resetting pressure spring 391 is fixedly connected with the base 110.

Referring to fig. 1 to 7, the feeding assembly 500 includes a guiding member 510, a deviation correcting member 520, and a cutting member 530, wherein the guiding member 510, the deviation correcting member 520, and the cutting member 530 are all mounted at one end of the supporting plate 130; the correcting element 520 comprises a mounting seat 521, a through hole 522 is formed in the mounting seat 521 and used for a reinforcing steel bar to pass through, mounting grooves 523 are formed in the upper side wall and the lower side wall of the through hole 522 respectively, supporting frames 524 are arranged in the mounting grooves 523, correcting wheels 525 which are axially and horizontally arranged are rotatably mounted on the supporting frames 524, driving cylinders 526 corresponding to the supporting frames 524 in the mounting grooves 523 are further arranged on the mounting seat 521, and piston rods 5261 of the driving cylinders 526 are perpendicular to the in-out direction of the reinforcing steel bar and are fixedly connected with the supporting frames 524.

Through the arrangement of the deviation correcting piece 520, when the steel bars pushed by the material guiding piece 510 deviate, the center position of the steel bars can be corrected by controlling the extension or the shortening of the piston rod 5261 of the driving cylinder 526, so that the falling point of the steel bars on the lower die is positioned at the center position, the steel bars are prevented from falling on the edge position of the lower die completely or partially, and the dies are damaged when the upper die and the lower die are closed to punch and bend the steel bars.

In this embodiment, the material guiding member 510 includes a first roller body 511 and a second roller body 513, a roller frame 517 is fixedly installed on the upper surface of the supporting plate 130, the first roller body 511 and the second roller body 513 are both rotatably installed on the roller frame 517, a motor 515 is fixedly installed at the bottom of the roller frame 517, and a driving shaft of the motor 515 is connected with the first roller body 511 through gear transmission.

It should be noted that the cutting member 530 includes a fixed cutting knife 531, a movable cutting knife 533 and a knife rest 535, the fixed cutting knife 531 is fixedly connected to the knife rest 535, the movable cutting knife 533 is slidably connected to the knife rest 535, an electric push rod 537 is fixedly mounted on the upper surface of the base 110, and the upper end of the electric push rod 537 is fixedly connected to the movable cutting knife 533.

Referring to fig. 1 and 8, the present embodiment further provides a manufacturing method of a high-precision assembly type building steel bar truss structure, which adopts the manufacturing equipment of the high-precision assembly type building steel bar truss structure; the specific manufacturing method comprises the following steps:

s1 steel bar discharge: the worker passes one end of the steel bar to be processed through the material guide member 510 and the cutting member 530;

s2 pressing and positioning: the material guiding member 510 pushes the reinforcing steel bars to move forward, the reinforcing steel bars enter the upper part of the lower die 350 after being subjected to deviation rectifying treatment by the deviation rectifying member 520, and the upper die 330 is driven by the lifting member 310 to move downward to be matched with the lower die 350 so as to compress and position the reinforcing steel bars;

s3 shearing: after the reinforcing steel bars are compressed and positioned, the cutting piece 530 is controlled to cut the reinforcing steel bars;

s4 bending and forming: bending the reinforcing steel bars by continuously moving the upper die 330 downwards, wherein the upper die 330 moves downwards to be matched with the lower die 350, so that the stamping and bending degree of the reinforcing steel bars is consistent with the designed shape;

and S5 taking out the finished product: the finished products are carried out by moving the reset telescopic piece 390 upwards, and the electric push rod 190 is controlled to drive the push plate 191 to push the finished products out of the processing area, and the finished products are collected and managed in a unified way.

Example 2

Referring to fig. 1-9, the present embodiment provides a technical solution: a high-precision assembly type construction steel bar truss structure manufacturing device comprises a supporting assembly 100, a stamping mechanism 300 and a feeding assembly 500.

Referring to fig. 1, the supporting assembly 100 includes a base 110, a supporting plate 130 and a vertical plate 150, wherein the base 110 is fixed at the bottom of the supporting plate 130, and the vertical plate 150 is fixed at the upper portion of the supporting plate 130.

Referring to fig. 1 to 7, the stamping mechanism 300 includes a lifting member 310 and an upper mold 330, the lifting member 310 is fixedly installed at the upper end of the vertical plate 150, the upper mold 330 is fixed at the movable end of the lower portion of the lifting member 310, a lower mold 350 is fixedly installed on the upper surface of the supporting plate 130, and the lower mold 350 is disposed right below the upper mold 330;

in this embodiment, the lifting member 310 includes a hydraulic cylinder 311 and a limiting rod 313, the limiting rod 313 is slidably connected to the vertical plate 150, a mounting seat is fixed to a lower end of the limiting rod 313, the hydraulic cylinder 311 is fixed to an upper end of the vertical plate 150, a movable end of the hydraulic cylinder 311 is fixedly connected to the mounting seat, the upper mold 330 is fixed to a lower surface of the mounting seat through a bolt, the lower mold 350 is fixed to an upper surface of the supporting plate 130 through a bolt, the upper mold 330 and the lower mold 350 are convenient to detach and replace, and steel bar trusses with different shapes can be processed.

In some embodiments, the upper portion of the lower mold 350 is sleeved with a material placing plate 370, a through groove is formed in the middle of the material placing plate 370, a positioning groove is formed in the upper surface of the material placing plate 370, the supporting plate 130 is fixedly provided with a resetting telescopic member 390, the upper end of the resetting telescopic member 390 is fixedly connected with the material placing plate 370, wherein the resetting telescopic member 390 includes a resetting pressure spring 391 and a sliding rod 393, the sliding rod 393 is slidably penetrated through the supporting plate 130, the lower end of the sliding rod 393 is fixedly connected with the upper end of the resetting pressure spring 391, and the lower end of the resetting pressure spring 391 is fixedly connected with the base 110.

Referring to fig. 1 to 7, the feeding assembly 500 includes a guiding member 510, a deviation correcting member 520, and a cutting member 530, wherein the guiding member 510, the deviation correcting member 520, and the cutting member 530 are all mounted at one end of the supporting plate 130; the correcting element 520 comprises a mounting seat 521, a through hole 522 is formed in the mounting seat 521 and used for a reinforcing steel bar to pass through, mounting grooves 523 are formed in the upper side wall and the lower side wall of the through hole 522 respectively, supporting frames 524 are arranged in the mounting grooves 523, correcting wheels 525 which are axially and horizontally arranged are rotatably mounted on the supporting frames 524, driving cylinders 526 corresponding to the supporting frames 524 in the mounting grooves 523 are further arranged on the mounting seat 521, and piston rods 5261 of the driving cylinders 526 are perpendicular to the in-out direction of the reinforcing steel bar and are fixedly connected with the supporting frames 524.

In this embodiment, the material guiding member 510 includes a first roller body 511 and a second roller body 513, a roller frame 517 is fixedly installed on the upper surface of the supporting plate 130, the first roller body 511 and the second roller body 513 are both rotatably installed on the roller frame 517, a motor 515 is fixedly installed at the bottom of the roller frame 517, and a driving shaft of the motor 515 is connected with the first roller body 511 through gear transmission.

It should be noted that the cutting member 530 includes a fixed cutting knife 531, a movable cutting knife 533 and a knife rest 535, the fixed cutting knife 531 is fixedly connected to the knife rest 535, the movable cutting knife 533 is slidably connected to the knife rest 535, an electric push rod 537 is fixedly mounted on the upper surface of the base 110, and the upper end of the electric push rod 537 is fixedly connected to the movable cutting knife 533.

In other embodiments, a baffle 550 is installed on the upper surface of the supporting plate 130, the baffle 550 and the cutting member 530 are respectively arranged on two sides of the lower mold 350, an electric push rod 190 is installed on the side wall of the vertical plate 150, a push plate 191 is fixedly installed at the movable end of the electric push rod 190, and the push plate 191 is arranged on one side of the upper end of the lower mold 350; wherein, the spout has been seted up on the backup pad 130 surface, double threaded screw 170 is installed to the spout internal rotation, double threaded screw 170's both ends spiro union respectively have slider 171, two slider 171 slip joint is in the spout, baffle 550 with one of them slider 171 fixed connection, cutting member 530 with another of them slider 171 fixed connection.

In a specific embodiment, a hand wheel 173 is rotatably mounted on one side of the support plate 130, the hand wheel 173 is fixed at one end of the double-headed screw 170, a fastening knob is screwed on the lower surface of one end of the support plate 130, and the other end of the fastening knob abuts against the surface of the double-headed screw 170; the baffle 550 is arranged on the upper surface of the supporting plate 130 and used for limiting the extending length of the steel bars, the baffle 550 and the cutting piece 530 are respectively arranged on two sides of the lower die 350, the baffle 550 is fixedly connected with one of the slide blocks 171, the cutting piece 530 is fixedly connected with the other slide block 171, the double-end screw 170 is driven to rotate by the rotating hand wheel 173, and the cutting piece 530 and the baffle 550 are further pushed to be close to or far away from each other, so that the length of the steel bars to be sheared is adjusted, the steel bar trusses of different sizes are machined by production line equipment, the double-end screw 170 can be locked and fixed by a fastening knob, the electric push rod 190 is arranged on the side wall of the vertical plate 150, the push plate 191 is fixedly arranged at the movable end of the electric push rod 190, and the push plate 191 is arranged on one side of the upper end of the lower die 350; the finished products after processing are taken out by moving the reset telescopic part 390 upwards, and the electric push rod 190 is controlled to drive the push plate 191 to push the finished products out of the processing area, and the finished products are collected and managed in a unified way.

Referring to fig. 1 and 8, the present embodiment further provides a manufacturing method of a high-precision assembly type building steel bar truss structure, which adopts the manufacturing equipment of the high-precision assembly type building steel bar truss structure; the specific manufacturing method comprises the following steps:

s1 steel bar discharge: the worker passes one end of the steel bar to be processed through the material guide member 510 and the cutting member 530;

s2 pressing and positioning: the material guiding member 510 pushes the reinforcing steel bars to move forward, the reinforcing steel bars enter the upper part of the lower die 350 after being subjected to deviation rectifying treatment by the deviation rectifying member 520, and the upper die 330 is driven by the lifting member 310 to move downward to be matched with the lower die 350 so as to compress and position the reinforcing steel bars;

s3 shearing: after the reinforcing steel bars are compressed and positioned, the cutting piece 530 is controlled to cut the reinforcing steel bars;

s4 bending and forming: bending the reinforcing steel bars by continuously moving the upper die 330 downwards, wherein the upper die 330 moves downwards to be matched with the lower die 350, so that the stamping and bending degree of the reinforcing steel bars is consistent with the designed shape;

and S5 taking out the finished product: the finished products are carried out by moving the reset telescopic piece 390 upwards, and the electric push rod 190 is controlled to drive the push plate 191 to push the finished products out of the processing area, and the finished products are collected and managed in a unified way.

The working principle of the assembly type construction steel bar truss structure manufacturing equipment is as follows: one end of the steel bar to be processed passes through the material guiding member 510 and the cutting member 530; the material guiding member 510 pushes the reinforcing steel bars to move forwards, the reinforcing steel bars enter the upper part of the lower die 350 after being subjected to deviation rectifying treatment by the deviation rectifying member 520, the lifting member 310 is fixedly arranged at the upper end of the vertical plate 150, the upper die 330 is fixed at the movable end of the lower part of the lifting member 310, the lower die 350 is fixedly arranged on the upper surface of the supporting plate 130, the lower die 350 is arranged right below the upper die 330, and the lifting member 310 drives the upper die 330 to move downwards to be matched with the lower die 350 so as to compress and position the reinforcing steel bars; the material guiding member 510 and the cutting member 530 are both installed at one end of the supporting plate 130, and after the reinforcing steel bars are compressed and positioned, the cutting member 530 is controlled to shear the reinforcing steel bars; bending the reinforcing steel bars by continuously moving the upper die 330 downwards, wherein the upper die 330 moves downwards to be matched with the lower die 350, so that the stamping and bending degree of the reinforcing steel bars is consistent with the designed shape; the using amount of the steel bar truss can be reduced through calculation and optimization, the steel bar truss is changed into a whole through-length structure through cutting of the cutting piece 530, the steel bar waste phenomenon is reduced, the machining cost of the laminated slab is reduced, factory mechanical machining production is achieved, machining precision is improved, working efficiency is improved, steel bar bending shape control is simplified, the same batch of steel bar shapes are kept consistent, and stability of the truss structure is enhanced.

It should be noted that the specific model specifications of the hydraulic cylinder 311, the motor 515, the electric push rod 537, and the electric push rod 190 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed burdens are not needed.

The power supply and the principle of the motor 515, the electric push rod 537, and the electric push rod 190 will be clear to those skilled in the art and will not be described in detail herein.

The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.