阅读说明：本技术 一种直缝管制造用施力均匀的预弯机 (Uniform-force-application pre-bending machine for manufacturing straight slit pipes ) 是由 张玉成 王应龙 龚建军 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种直缝管制造用施力均匀的预弯机,涉及直缝管制造技术领域。本发明包括主体结构、传动结构、传输结构、移动结构、压弯结构、固定结构以及减震结构,主体结构包括工作台、电机箱以及固定座,工作台为板状结构,电机箱为中空结构,电机箱上表面与工作台下表面连接,传动结构包括电机、传动轴、旋转臂、滑柱以及传动器,电机安装于电机箱内部,传动轴与电机旋转配合,旋转臂与传动轴旋转配合。本发明通过设置电机进行旋转运动,通过传动器可以将旋转运动变为直线往返运动,传动器通过推动杆连接着滑块,滑块也会在滑动轨道上进行直线往返运动,滑块连接着承载座,进行钢材的运输。(The invention discloses a pre-bending machine with uniform force application for manufacturing a straight slit pipe, and relates to the technical field of manufacturing of straight slit pipes. The invention comprises a main body structure, a transmission structure, a moving structure, a bending structure, a fixing structure and a damping structure, wherein the main body structure comprises a workbench, a motor box and a fixing seat, the workbench is of a plate-shaped structure, the motor box is of a hollow structure, the upper surface of the motor box is connected with the lower surface of the workbench, the transmission structure comprises a motor, a transmission shaft, a rotating arm, a sliding column and a driver, the motor is arranged in the motor box, the transmission shaft is in rotary fit with the motor, and the rotating arm is in rotary fit with the transmission shaft. The steel transportation device is provided with the motor for rotating, the rotating motion can be changed into linear reciprocating motion through the driver, the driver is connected with the sliding block through the push rod, the sliding block can also perform linear reciprocating motion on the sliding track, and the sliding block is connected with the bearing seat for transporting steel.)

1. The utility model provides a straight seam pipe makes with even preflex machine of application of force, includes major structure (100), transmission structure (200), transmission structure (300), removes structure (400), structure (500) of bending, fixed knot constructs (600) and shock-absorbing structure (700), its characterized in that: major structure (100) includes workstation (110), motor case (120) and fixing base (130), workstation (110) are platelike structure, motor case (120) are hollow structure, motor case (120) upper surface and workstation (110) lower surface are connected, drive structure (200) are including motor (210), transmission shaft (220), swinging boom (230), traveller (240) and driver (250), motor (210) are installed inside motor case (120), transmission shaft (220) and motor (210) normal running fit, swinging boom (230) and transmission shaft (220) normal running fit, traveller (240) upper surface and swinging boom (230) lower surface welding, driver (250) upper surface is equipped with first spout, traveller (240) and first spout normal running fit, transmission structure (300) are including slip track (310), The sliding track (310) lower surface is connected with the upper surface of the workbench (110), the sliding track (310) upper surface is provided with a second sliding groove, the sliding block (320) is in sliding fit with the second sliding groove, the connecting column (330) lower surface is connected with the upper surface of the sliding block (320), the moving structure (400) comprises a bearing column (410), a rotating shaft (420), a plurality of baffles (430) and a rotating shaft (440), the upper surfaces of the bearing columns (410) are connected with the lower surface of the workbench (110), the lower surfaces of the bearing columns (410) are provided with a plurality of first rotating grooves, the rotating shaft (420) are in rotating fit with the first rotating grooves respectively, the upper surfaces of the baffles (430) are connected with the lower surfaces of the rotating shaft (420) respectively, and the side surfaces of the baffles (430) are provided with a plurality of second rotating grooves, the plurality of rotary shafts (440) are respectively matched with the plurality of second rotary grooves in a rotating manner, the bending structure (500) comprises hydraulic cylinders (510), telescopic rods (520) and pressing blocks (530), the plurality of hydraulic cylinders (510) are arranged on the lower surface of the fixing base (130), the plurality of hydraulic cylinders (510) are provided with a plurality of third sliding grooves on the lower surface, the plurality of telescopic rods (520) are respectively matched with the plurality of third sliding grooves in a sliding manner, the upper surface of the pressing block (530) is connected with the lower surface of the telescopic rod (520), the fixing structure (600) comprises fixed telescopic columns (610), anti-skid fixing blocks (620) and fixing rings (630), one ends of the fixed telescopic columns (610) are all connected with the lower surface of the fixing base (130), the other ends of the fixed telescopic columns (610) are respectively connected with the plurality of anti-skid fixing blocks (620), and the fixing rings (630) are respectively arranged on the upper surfaces of the plurality of anti-skid fixing blocks (620), shock-absorbing structure (700) are including shock attenuation groove (710), damping spring (720) and protecting tube (730), and is a plurality of shock attenuation groove (710) all set up in fixing base (130) upper surface, and is a plurality of damping spring (720) set up respectively inside a plurality of shock attenuation groove (710), and is a plurality of protecting tube (730) set up respectively in inside and the position of a plurality of shock attenuation groove (710) and suit with a plurality of damping spring (720) respectively.

2. The pre-bending machine with uniform force application for manufacturing the straight slit pipe as claimed in claim 1, wherein the fixed seat (130) is installed on the upper surface of the workbench (110).

3. The prebending machine with uniform force application for manufacturing the straight slit pipe as claimed in claim 1, wherein the transmission structure (200) further comprises a push rod (260), one end of the push rod (260) is connected with one side surface of the driver (250), and the other end of the push rod (260) is connected with the lower surface of the sliding block (320).

4. The pre-bending machine with uniform force application for manufacturing straight slit pipes as claimed in claim 1, wherein the conveying structure (300) further comprises a bearing seat (340), and the lower surface of the bearing seat (340) is connected with the upper surface of the connecting column (330).

5. The pre-bending machine with uniform force for manufacturing straight slit pipes according to claim 1, wherein the moving structure (400) further comprises rollers (450), and a plurality of the rollers (450) are respectively rotatably engaged with a plurality of rotating shafts (440).

6. The preflex machine for manufacturing straight pipes with uniform force application according to claim 1, wherein the press bending structure (500) further comprises a steel material placing part (540), the steel material placing part (540) is disposed on the upper surface of the table (110).

7. The pre-bending machine with uniform force application for manufacturing straight slit pipes as claimed in claim 1, wherein the fixing structure (600) further comprises a plurality of fixing screws (640), the upper surface of the plurality of fixing rings (630) is provided with a plurality of rotating holes, and the plurality of fixing screws (640) are respectively in rotating fit with the plurality of rotating holes.

8. The pre-bending machine with uniform force application for manufacturing the straight slit pipe as claimed in claim 1, wherein the shock-absorbing structure (700) further comprises shock-absorbing columns (740), a plurality of shock-absorbing columns (740) are respectively arranged inside a plurality of shock-absorbing grooves (710) and are respectively matched with a plurality of shock-absorbing springs (720).

Technical Field

The invention belongs to the technical field of straight slit pipe manufacturing, and particularly relates to a prebending machine with uniform force application for straight slit pipe manufacturing.

Background

The manufacturing process of the straight seam pipe is that steel is prepared, then the steel is pre-bent on a pre-bending machine, then rounding is carried out on a rolling machine, butt joint positions of steel plates are welded, then rounding is carried out on the rolling machine, and with the development of the times, the pre-bending machine only uses one hydraulic cylinder due to insufficient pressure, so that force application is not uniform enough, and long steel cannot be manufactured during pre-bending.

The prebending machine with uniform force application for manufacturing the straight slit pipe in the prior art has the defects of nonuniform force application, insufficient pressure, no good shockproof structure, no good steel transmission structure and the like, and provides the prebending machine with uniform force application for manufacturing the straight slit pipe.

Disclosure of Invention

The invention aims to provide a prebending machine with uniform force application for manufacturing a straight slit pipe, which solves the problems of insufficient uniform force application, insufficient pressure, no good shockproof structure and no good steel transmission structure in the prior art.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a pre-bending machine with uniform force application for manufacturing a straight seam pipe, which comprises a main body structure, a transmission structure, a moving structure, a bending structure, a fixing structure and a damping structure, wherein the main body structure comprises a workbench, a motor box and a fixing seat, the workbench is of a plate-shaped structure, the motor box is of a hollow structure, the upper surface of the motor box is connected with the lower surface of the workbench, the transmission structure comprises a motor, a transmission shaft, a rotating arm, a sliding column and a driver, the motor is arranged in the motor box, the transmission shaft is in rotating fit with the motor, the rotating arm is in rotating fit with the transmission shaft, the upper surface of the sliding column is welded with the lower surface of the rotating arm, the upper surface of the driver is provided with a first sliding chute, the sliding column is in sliding fit with the first sliding chute, the transmission structure comprises a sliding track, a sliding block and a connecting column, the lower surface of the sliding track is connected with the upper surface of the workbench, the upper surface of the sliding track is provided with a second sliding groove, the sliding block is in sliding fit with the second sliding groove, the lower surface of the connecting column is connected with the upper surface of the sliding block, the moving structure comprises bearing columns, rotating shafts, baffles and rotating shafts, the upper surfaces of a plurality of the bearing columns are all connected with the lower surface of the workbench, the lower surfaces of a plurality of the bearing columns are provided with a plurality of first rotating grooves, a plurality of the rotating shafts are respectively in rotating fit with the first rotating grooves, the upper surfaces of a plurality of the baffles are respectively connected with the lower surfaces of a plurality of the rotating shafts, the side surfaces of a plurality of the baffles are provided with a plurality of second rotating grooves, a plurality of the rotating shafts are respectively in rotating fit with the second rotating grooves, the bending structure comprises a hydraulic cylinder, a telescopic rod and a pressing block, a plurality of the hydraulic cylinders are arranged on the lower surface of the fixed seat, a plurality of the lower surfaces of the hydraulic cylinders are provided with a plurality of third sliding grooves, and a plurality of the telescopic rods are respectively in sliding fit with a plurality of the third sliding grooves, the upper surface of the pressing block is connected with the lower surface of the telescopic rod, the fixing structure comprises a plurality of fixed telescopic columns, anti-skidding fixing blocks and fixing rings, one ends of the fixed telescopic columns are all connected with the lower surface of the fixing seat, the other ends of the fixed telescopic columns are respectively connected with the anti-skidding fixing blocks, the fixing rings are respectively arranged on the upper surfaces of the anti-skidding fixing blocks, the shock absorption structure comprises shock absorption grooves, shock absorption springs and protective tubes, the shock absorption grooves are all arranged on the upper surface of the fixing seat, the shock absorption springs are respectively arranged in the shock absorption grooves, the protective tubes are respectively arranged in the shock absorption grooves and are respectively matched with the shock absorption springs in position, wherein the number of the bearing columns is four, the number of the rotating shafts is four, the number of the baffles is four, the bearing columns mainly bear the weight of a machine, and the rotating directions of the machine are easier in the moving process due to the rotating shafts, the quantity of pneumatic cylinder is two, and the quantity of telescopic link is two, and the quantity of third spout is two, and pneumatic cylinder cooperation telescopic link carries out the preflex to steel, and the quantity of fixed flexible post is two, and the quantity of antiskid fixed block is two, and the quantity of solid fixed ring is two, and fixed flexible post mainly connects the antiskid fixed block and carries out fixed connection to the briquetting, and the quantity of protective tube is four, and the protective tube mainly protects damping spring.

Preferably, the fixing seat is installed on the upper surface of the workbench, and the fixing seat mainly bears the weight of the device.

Preferably, the transmission structure further comprises a push rod, one end of the push rod is connected with one side surface of the driver, the other end of the push rod is connected with the lower surface of the sliding block, the push rod is matched with the driver to push, and the driver can change the rotary motion of the motor into linear reciprocating motion.

Preferably, the transmission structure still includes bears the seat, bear seat lower surface and spliced pole upper surface connection, bear the seat and mainly be responsible for transporting steel.

Preferably, the mobile structure still includes the gyro wheel, and is a plurality of the gyro wheel respectively with a plurality of rotatory epaxial rotation cooperation, wherein, the quantity of gyro wheel is four, and the quantity of rotatory axle is eight, and the main cooperation gyro wheel of rotatory axle can make the machine remove, is convenient for shift.

Preferably, the structure of bending still includes the steel department of placing, the steel department of placing sets up in the workstation upper surface, and the steel department of placing mainly places steel to here carries out the preflex.

Preferably, fixed knot constructs still includes fixed screw, and is a plurality of fixed ring upper surface is equipped with a plurality of rotatory holes, and is a plurality of fixed screw respectively with a plurality of rotatory hole normal running fit, wherein, the quantity in rotatory hole is four, and the quantity of fixed screw is four, and rotatory hole and fixed screw cooperation can be fixed solid fixed ring and anti-skidding fixed block.

Preferably, shock-absorbing structure still includes the shock attenuation post, and is a plurality of the shock attenuation post sets up respectively in a plurality of shock attenuation inslot portions and the position suits with a plurality of damping spring respectively, and wherein, the quantity of shock attenuation inslot is two, and damping spring's quantity is two, and the quantity of shock attenuation post is two, and damping spring cooperation shock attenuation post can carry out the shock attenuation.

The invention has the following beneficial effects:

1. the steel transportation device is provided with the motor for rotating, the rotating motion can be changed into linear reciprocating motion through the driver, the driver is connected with the sliding block through the push rod, the sliding block can also perform linear reciprocating motion on the sliding track, and the sliding block is connected with the bearing seat for transporting steel.

2. According to the invention, the two hydraulic cylinders are arranged symmetrically and connected with the pressing block, so that the pressing block is uniformly stressed, the stress of the steel is uniform, the steel can be just prebent, and the stress is prevented from being uneven.

3. According to the invention, the damping spring is arranged, when the vibration occurs, the damping spring can send out a force opposite to the direction of the vibration force to reduce the vibration force, and the damping column is made of rubber and can be matched with the damping spring to damp.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a pre-bending machine for manufacturing straight slit pipes, which applies force uniformly;

FIG. 2 is a schematic front view of a pre-bending machine for manufacturing straight slit pipes with uniform force application;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 3;

FIG. 6 is an enlarged view of a portion of FIG. 4 showing the present invention;

FIG. 7 is an enlarged view of a portion E of FIG. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a body structure; 110. a work table; 120. a motor case; 130. a fixed seat; 200. a transmission structure; 210. a motor; 220. a drive shaft; 230. a rotating arm; 240. a traveler; 250. a driver; 260. a push rod; 300. a transmission structure; 310. a sliding track; 320. a slider; 330. connecting columns; 340. a bearing seat; 400. a moving structure; 410. a load bearing column; 420. a rotating shaft; 430. a baffle plate; 440. rotating the shaft; 450. a roller; 500. a bending structure; 510. a hydraulic cylinder; 520. a telescopic rod; 530. briquetting; 540. placing steel; 600. a fixed structure; 610. fixing the telescopic column; 620. an anti-skid fixing block; 630. a fixing ring; 640. fixing screws; 700. a shock-absorbing structure; 710. a damping groove; 720. a damping spring; 730. a protective tube; 740. shock absorber post.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", "around", and the like, indicate orientations or positional relationships, are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-7, the present invention is a pre-bending machine with uniform force application for manufacturing a straight seam pipe, including a main body structure 100, a transmission structure 200, a transmission structure 300, a moving structure 400, a bending structure 500, a fixing structure 600 and a damping structure 700, where the main body structure 100 includes a workbench 110, a motor box 120 and a fixing seat 130, the workbench 110 is a plate-shaped structure, the motor box 120 is a hollow structure, an upper surface of the motor box 120 is connected with a lower surface of the workbench 110, the transmission structure 200 includes a motor 210, a transmission shaft 220, a rotating arm 230, a sliding post 240 and a driver 250, the motor 210 is installed inside the motor box 120, the transmission shaft 220 is rotatably engaged with the motor 210, the rotating arm 230 is rotatably engaged with the transmission shaft 220, an upper surface of the sliding post 240 is welded with the lower surface of the rotating arm 230, an upper surface of the driver 250 is provided with a first sliding groove, the sliding post 240 is slidably engaged with the first groove, the transmission structure 300 includes a sliding track 310, a second sliding track, a second track, a third track, a fourth track, a transmission structure, a track, a, A sliding block 320 and a connecting column 330, the lower surface of the sliding track 310 is connected with the upper surface of the workbench 110, the upper surface of the sliding track 310 is provided with a second sliding groove, the sliding block 320 is in sliding fit with the second sliding groove, the lower surface of the connecting column 330 is connected with the upper surface of the sliding block 320, the moving structure 400 comprises bearing columns 410, rotating shafts 420, baffles 430 and rotating shafts 440, the upper surfaces of the bearing columns 410 are all connected with the lower surface of the workbench 110, the lower surfaces of the bearing columns 410 are provided with a plurality of first rotating grooves, the rotating shafts 420 are respectively in rotating fit with the first rotating grooves, the upper surfaces of the baffles 430 are respectively connected with the lower surfaces of the rotating shafts 420, the side surfaces of the baffles 430 are provided with a plurality of second rotating grooves, the rotating shafts 440 are respectively in rotating fit with the second rotating grooves, the press bending structure 500 comprises hydraulic cylinders 510, telescopic rods 520 and pressing blocks 530, the hydraulic cylinders 510 are arranged on the lower surface of the fixing base 130, the lower surface of the plurality of hydraulic cylinders 510 is provided with a plurality of third sliding grooves, the plurality of telescopic rods 520 are respectively in sliding fit with the plurality of third sliding grooves, the upper surface of the pressing block 530 is connected with the lower surface of the telescopic rod 520, the fixing structure 600 comprises a plurality of fixed telescopic columns 610, anti-skidding fixing blocks 620 and fixing rings 630, one ends of the plurality of fixed telescopic columns 610 are all connected with the lower surface of the fixing base 130, the other ends of the plurality of fixed telescopic columns 610 are respectively connected with the plurality of anti-skidding fixing blocks 620, the plurality of fixing rings 630 are respectively arranged on the upper surfaces of the plurality of anti-skidding fixing blocks 620, the shock absorbing structure 700 comprises shock absorbing grooves 710, shock absorbing springs 720 and protective tubes 730, the plurality of shock absorbing grooves 710 are respectively arranged inside the plurality of shock absorbing grooves 710 and are respectively matched with the plurality of shock absorbing springs 720 in position, wherein the number of the bearing columns 410 is four, the quantity of rotation axis 420 is four, the quantity of baffle 430 is four, it mainly bears the weight of machine to bear post 410, rotation axis 420 makes the machine easier at the in-process direction of rotation that removes, pneumatic cylinder 510's quantity is two, the quantity of telescopic link 520 is two, the quantity of third spout is two, pneumatic cylinder 510 cooperation telescopic link 520 carries out the preflex to steel, the quantity of fixed flexible post 610 is two, the quantity of antiskid fixed block 620 is two, the quantity of fixed ring 630 is two, fixed flexible post 610 is mainly connected antiskid fixed block 620 and is carried out fixed connection to briquetting 530, the quantity of protective tube 730 is four, protective tube 730 mainly protects damping spring 720.

Further, the fixing base 130 is installed on the upper surface of the working platform 110, and the fixing base 130 mainly bears the weight of the device.

Further, the transmission structure 200 further comprises a push rod 260, one end of the push rod 260 is connected with one side surface of the transmission 250, the other end of the push rod 260 is connected with the lower surface of the slider 320, the push rod 260 is matched with the transmission 250 to push, and the transmission 250 can change the rotation motion of the motor 210 into a linear reciprocating motion.

Further, the transmission structure 300 further includes a bearing seat 340, a lower surface of the bearing seat 340 is connected to an upper surface of the connection column 330, and the bearing seat 340 is mainly responsible for transporting steel.

Further, the moving structure 400 further includes rollers 450, and the rollers 450 are respectively rotatably engaged with the plurality of spindles 440, wherein the number of the rollers 450 is four, the number of the spindles 440 is eight, and the spindles 440 are mainly engaged with the rollers 450 to move the machine, so as to facilitate the transfer.

Further, the press bending structure 500 further includes a steel material placing part 540, the steel material placing part 540 is disposed on the upper surface of the working table 110, and the steel material placing part 540 mainly places steel materials and performs pre-bending thereon.

Further, fixed knot constructs 600 still includes fixed screw 640, and a plurality of solid fixed ring 630 upper surface is equipped with a plurality of rotatory holes, a plurality of fixed screw 640 respectively with a plurality of rotatory hole rotatory cooperations, wherein, the quantity in rotatory hole is four, the quantity of fixed screw 640 is four, rotatory hole and the cooperation of fixed screw 640 can be fixed solid fixed ring 630 and anti-skidding fixed block 620.

Further, shock-absorbing structure 700 still includes shock-absorbing column 740, and a plurality of shock-absorbing column 740 sets up respectively in inside and the position of a plurality of shock-absorbing groove 710 and suits with a plurality of shock-absorbing spring 720 respectively, and wherein, the quantity of shock-absorbing groove 710 is two, and the quantity of shock-absorbing spring 720 is two, and the quantity of shock-absorbing column 740 is two, and shock-absorbing spring 720 cooperation shock-absorbing column 740 can carry out the shock attenuation.

Example two:

referring to fig. 1-7, the present invention is a prebending machine with uniform force application for manufacturing straight slit pipes, and the using method thereof is as follows: when a person uses the vibration damping device, the machine can be pushed to a place needing to work by the aid of matching of the roller 450 and the rotating shaft 440, then the motor 210 and the hydraulic cylinder 510 are started, steel is placed on the bearing seat 340, the motor 210 rotates, the sliding column 240 rotates in the sliding column to change the rotating motion into linear reciprocating motion through the sliding groove formed in the actuator 250, the actuator 250 is connected with the sliding block 320 through the pushing rod 260, the sliding block 320 can also linearly reciprocate on the sliding track 310, the sliding block 320 is connected with the bearing seat 340 to transport the steel, the steel is transported to the steel placing position 540, the hydraulic cylinder 510 is matched with the telescopic rod 520 to be connected with the pressing block 530 to be pre-bent, and in order to prevent the steel from being damaged due to too large vibration force, the vibration damping spring 720 is arranged to reduce the vibration force.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.