CN112705601A

CN112705601A - Electric power threading iron pipe bending machine

Info

Publication number: CN112705601A
Application number: CN202011449421.4A
Authority: CN
Inventors: 郭玉峰; 梁自立; 刘富豪; 刘韶怡; 平容荣; 郑焱文
Original assignee: Mengzhou Power Supply Co Of State Grid Henan Electric Power Co; State Grid Corp of China SGCC
Current assignee: Mengzhou Power Supply Co Of State Grid Henan Electric Power Co; State Grid Corp of China SGCC
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-04-27

Abstract

The invention discloses a threading iron pipe bending machine for electric power, which comprises an iron pipe placed on a fixed box, wherein a plurality of roller rods are rotatably installed in the fixed box, rotating rollers are rotatably installed in the fixed box, the rotating rods are rotatably installed in the fixed box, a transmission roller is rotatably installed in the fixed box, a rotating disc is fixedly installed at the upper part of the transmission roller, a bending shaft and a positioning roller are fixedly installed on the rotating disc, a lower rotating roller is fixedly installed on each roller rod, the iron pipe is placed on the plurality of lower rotating rollers, a fixed plate is fixedly installed on the fixed box, a threaded rod is installed on the fixed plate in a threaded mode, a pressing plate is installed on the threaded rod through a limiting mechanism, and a plurality of extrusion springs are fixedly installed on the pressing plate. Has the advantages that: the bending angle and the bending length of the iron pipe can be flexibly adjusted, the moving and bending operation of the iron pipe can be completed by adopting the single motor to drive, the synchronism is high, and the whole manufacturing cost is low.

Description

Electric power threading iron pipe bending machine

Technical Field

The invention relates to the technical field of electric power threading iron pipes, in particular to a threading iron pipe bending machine for electric power.

Background

The threading iron pipe is an auxiliary material commonly used in the power engineering, and is mainly used for enabling electric wires to be smoothly arranged and wired, and the threading iron pipe is usually required to be bent by a bending machine when in use, so that the angle adjustment is carried out according to the actual trend of the electric wires;

the existing bending machine still has the following defects when in use:

1. when the existing device is used, the installation and the fixation of the threading iron pipe are troublesome, and the working efficiency of bending is low;

2. the existing device can not intuitively and flexibly adjust the bending angle and the bending length of the threading iron pipe, and has a narrow application range;

3. adopt the removal and the crooked operation of multiunit drive arrangement carrying on threading iron pipe in the current device usually, the difficult coordination of synchronism between this kind of mode not only each drive arrangement, and whole cost is higher, is unfavorable for using widely, has certain limitation.

Therefore, it is desirable to design a threading iron pipe bending machine for electric power to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an electric threading iron pipe bending machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

a threading iron pipe bending machine for electric power comprises an iron pipe placed on a fixed box, wherein a plurality of roller rods are rotatably installed in the fixed box, a transmission mechanism is installed among the roller rods, a rotating roller is rotatably installed in the fixed box, the rotating rod is rotatably installed in the fixed box, a transmission roller is rotatably installed in the fixed box, a rotating disc is fixedly installed on the upper portion of the transmission roller, a bending shaft and a positioning roller are fixedly installed on the rotating disc, a lower rotating roller is fixedly installed on each roller rod, the iron pipe is placed on the lower rotating rollers, a fixed plate is fixedly installed on the fixed box, a threaded rod is installed on the fixed plate in a threaded mode, a pressing plate is installed on the threaded rod through a limiting mechanism, a plurality of extrusion springs are fixedly installed on the pressing plate, and a plurality of upper rotating rollers are rotatably installed on each extrusion spring;

a servo motor is fixedly arranged in the fixed box, a rotating rod is rotatably arranged between the driving end of the servo motor and the fixed box, a transmission gear is fixedly arranged on the rotating rod, an incomplete gear I is fixedly arranged on the rotating rod, an incomplete gear II is fixedly arranged on the rotating roller, the incomplete gear I and the incomplete gear II are both meshed with the transmission gear, a conduction mechanism is arranged between the rotating roller and the rightmost roller rod, a driving wheel I is fixedly arranged on the rotating rod, a driven wheel I is fixedly arranged on the driving roller, and a transmission belt I is fixedly sleeved between the driving wheel I and the driven wheel I;

the fixed box is fixedly provided with a positioning plate, the positioning plate is provided with a positioning shaft through a sliding mechanism, the positioning shaft is fixedly provided with a mounting plate, a positioning mechanism is arranged between the mounting plate and the positioning plate, and the fixed box is fixedly provided with a graduated scale.

In the above electric threading iron pipe bending machine, the transmission mechanism includes transmission wheels fixedly mounted on the plurality of roller rods, and a third transmission belt is fixedly sleeved between the plurality of transmission wheels.

In foretell threading iron pipe bending machine for electric power, stop gear includes the pivot of fixed mounting in the threaded rod lower part, and the clamp plate rotates the lower part of installing in the pivot, fixed mounting has a plurality of spacing springs between clamp plate and the fixed plate.

In the above-mentioned threading iron pipe bending machine for electric power, the conduction mechanism includes action wheel two of fixed mounting on the live-rollers, and rightmost side fixed mounting has from driving wheel two on the roller pole, and the fixed cover is equipped with drive belt two between action wheel two and the follow driving wheel two.

In the above-mentioned threading iron pipe bending machine for electric power, slide mechanism includes the epaxial trapezoidal slider of fixed mounting in location, trapezoidal spout has been seted up on the locating plate, and trapezoidal slider block installs in trapezoidal spout.

In the above-mentioned threading iron pipe bender for electric power, positioning mechanism is including seting up the through-hole on the mounting panel, and the bayonet lock has been placed to the block in the through-hole, set up a plurality of draw-in grooves with bayonet lock matched with on the locating plate.

In the above threading iron pipe bender for electric power, rubber sleeves are fixedly sleeved on the bending shaft, the positioning shaft, the plurality of lower rotating rollers, the plurality of upper rotating rollers and the positioning roller.

In the above threading iron pipe bender for electric power, the upper part of the threaded rod is fixedly provided with the rotating handle, and the fixing rope is fixedly connected between the upper part of the bayonet lock and the positioning shaft.

In the above-mentioned threading iron pipe bending machine for electric power, the containing box is installed in the fixed box snap-fit, the containing groove has been seted up on the upper portion of fixed box, and the lower part fixed mounting who accomodates the groove has the collecting pipe, and the lower extreme of collecting pipe is located the containing box directly over.

Compared with the prior art, the invention has the advantages that:

1: through setting up threaded rod and clamp plate, when carrying out the bending operation of iron pipe, can place the iron pipe between a plurality of lower revolving rollers earlier, rotate the threaded rod again and can drive clamp plate, extrusion spring and go up the descending of revolving roller, can with the comparatively firm centre gripping of iron pipe between last revolving roller and lower revolving roller, and the distance between revolving roller and the lower revolving roller in the adjustment that can be nimble to can carry out the bending operation to the iron pipe of different diameter sizes.

2: through setting up rolling disc and bending axis, the location axle, servo motor can drive the dwang when rotating and rotate, can be at the dwang when the dwang rotates promptly, action wheel one, the drive belt one, drive the driving roller and rotate rather than last rolling disc from the cooperation of driving wheel one, the bending axis that can drive on it when the rolling disc rotates promptly rotates, can contact with the iron pipe and use the location axle to drive the iron pipe crooked as the centre of a circle promptly when the bending axis rotates, can accomplish the bending operation of iron pipe, and the bending angle of iron pipe is controlled to accessible controller control servo motor's rotational speed, comparatively convenient and fast.

3: through setting up drive gear, incomplete gear one and incomplete gear two, servo motor can drive the dwang and rotate rather than last drive gear when rotating, can mesh with incomplete gear one, incomplete gear two in turn promptly when drive gear rotates to make the two rotate in turn, thereby make the rotation of the roller of changeing down when carrying out the bending operation of iron pipe stop, make the iron pipe can not carry out horizontal migration, the synchronism is higher, and the cost is also lower.

4: through setting up slide mechanism and scale, slide mechanism is used for making the location axle can remove on the locating plate to the position of steerable location axle, operating personnel can be according to the position on the length observation scale that the iron pipe needs the bending, and remove the location axle and make it be in corresponding position, thereby can adjust the crooked length of iron pipe.

5: through setting up and accomodating groove and containing box, when iron pipe and last roller, down the roller, location axle, crooked axle contact, can scrape its piece and impurity through the frictional force between iron pipe and the above-mentioned structure and fall off, scrape the impurity that falls off and can fall into containing box through accomodating groove, collecting pipe promptly and collect comparatively convenient.

In conclusion, the invention can flexibly adjust the bending angle and the bending length of the iron pipe, can complete the movement and the bending operation of the iron pipe by adopting the single motor drive, and has higher synchronism and lower overall manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of an electric threading iron pipe bending machine according to the present invention;

FIG. 2 is a bottom view of the stationary box of FIG. 1 with an upper portion of the attachment structure;

FIG. 3 is a side view of the servo motor, rotary disk and upper portion connecting structure of FIG. 1;

FIG. 4 is an enlarged view of a node at the point A in FIG. 2;

fig. 5 is a top view of the connection relationship between the transmission gear and the first incomplete gear and the second incomplete gear in fig. 2.

In the figure: the automatic positioning device comprises a fixed box 1, an iron pipe 2, a rotating disc 3, a servo motor 4, a bending shaft 5, a positioning shaft 6, a lower rotating roller 7, a pressing plate 8, an extrusion spring 9, an upper rotating roller 10, a rotating shaft 11, a threaded rod 12, a limiting spring 13, a fixing plate 14, a rotating handle 15, a rotating rod 16, a rotating rod 17, a transmission gear 18, an incomplete gear I19, a driving wheel I20, a driving wheel I21, an incomplete gear II 22, a clamping groove 23, a rotating roller 24, a driving wheel II 25, a driving belt II 26, a roller rod 27, a driven wheel II 28, a driving wheel 29, a driving belt III 30, a positioning roller 31, a driving roller 32, a driven wheel I33, a positioning plate 34, a mounting plate 35, a clamping pin 36.

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", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a threading iron pipe bender for electric power comprises an iron pipe 2 placed on a fixed box 1, a plurality of roller rods 27 rotatably installed in the fixed box 1, and a transmission mechanism is arranged among the plurality of roller rods 27, a rotating roller 24 is rotatably arranged in the fixed box 1, a rotating rod 16 is rotatably arranged in the fixed box 1, a transmission roller 32 is rotatably arranged in the fixed box 1, a rotating disc 3 is fixedly arranged at the upper part of the transmission roller 32, a bending shaft 5 and a positioning roller 31 are fixedly arranged on the rotating disc 3, a lower rotating roller 7 is fixedly arranged on each roller rod 27, the iron pipe 2 is placed on the plurality of lower rotating rollers 7, the fixed box 1 is fixedly provided with a fixed plate 14, the fixed plate 14 is provided with a threaded rod 12 in a threaded manner, the threaded rod 12 is provided with a pressing plate 8 through a limiting mechanism, the pressing plate 8 is fixedly provided with a plurality of extrusion springs 9, and each extrusion spring 9 is rotatably provided with a plurality of upper rotating rollers 10;

a servo motor 4 is fixedly installed in the fixed box 1, a rotating rod 17 is rotatably installed between the driving end of the servo motor 4 and the fixed box 1, a transmission gear 18 is fixedly installed on the rotating rod 17, a first incomplete gear 19 is fixedly installed on the rotating rod 16, a second incomplete gear 22 is fixedly installed on the rotating roller 24, the first incomplete gear 19 and the second incomplete gear 22 are both meshed with the transmission gear 18, a conduction mechanism is installed between the rotating roller 24 and the rightmost roller rod 27, a first driving wheel 20 is fixedly installed on the rotating rod 16, a first driven wheel 33 is fixedly installed on the transmission roller 32, and a first transmission belt 21 is fixedly sleeved between the first driving wheel 20 and the first driven wheel 33;

a positioning plate 34 is fixedly arranged on the fixed box 1, a positioning shaft 6 is arranged on the positioning plate 34 through a sliding mechanism, an installation plate 35 is fixedly arranged on the positioning shaft 6, a positioning mechanism is arranged between the installation plate 35 and the positioning plate 34, and a graduated scale 38 is fixedly arranged on the fixed box 1;

the following points are notable:

1. when carrying out the bending operation of iron pipe 2, can place iron pipe 2 under a plurality of on the roller 7, rotate threaded rod 12 again and can drive clamp plate 8, extrusion spring 9 and go up the decline of rotation roller 10, can be with the comparatively firm centre gripping of iron pipe 2 between last rotation roller 10 and lower rotation roller 7, and the adjustment that can be nimble go up the distance between rotation roller 10 and the lower rotation roller 7 to can carry out the bending operation to iron pipe 2 of different diameter sizes.

2. Stop gear includes pivot 11 of fixed mounting in threaded rod 12 lower part, and clamp plate 8 rotates and installs the lower part at pivot 11, and fixed mounting has a plurality of spacing springs 13 between clamp plate 8 and the fixed plate 14, and stop gear is used for making threaded rod 12 precession time clamp plate 8 only can remove and can not take place to rotate.

3. The servo motor 4 can drive the rotating rod 17 to rotate with the transmission gear 18 on the rotating rod when rotating, the transmission gear 18 can be meshed with the incomplete gear I19 and the incomplete gear II 22 alternately when rotating, so that the incomplete gear I and the incomplete gear II rotate alternately, the rotation of the lower rotating roller 7 stops when the bending operation of the iron pipe 2 is carried out, the iron pipe 2 cannot move horizontally, the synchronism is high, and the manufacturing cost is low.

4. The conducting mechanism comprises a second driving wheel 25 fixedly mounted on the rotating roller 24, a second driven wheel 28 is fixedly mounted on the rightmost roller rod 27, a second transmission belt 26 is fixedly sleeved between the second driving wheel 25 and the second driven wheel 28, the second driving wheel 25 on the rotating roller 24 can be driven to rotate when the rotating roller 24 rotates, and the second driving wheel 25 can drive the second driven wheel 28 and the rightmost roller rod 27 to rotate under the action of the second transmission belt 26 when the second driving wheel 25 rotates.

5. The transmission mechanism comprises transmission wheels 29 fixedly installed on the plurality of roller rods 27, a third transmission belt 30 is fixedly sleeved among the transmission wheels 29, when the roller rod 27 on the rightmost side rotates, the transmission wheel 29 on the transmission wheel is driven to rotate, and therefore the plurality of roller rods 27 and the lower rotating roller 7 on the roller rods are driven to rotate together under the cooperation of the third transmission belt 30, and the iron pipe 2 on the lower rotating roller 7 can be driven to move horizontally.

6. Can drive dwang 17 when servo motor 4 rotates and rotate, dwang 17 can be at the bull stick 16 during the rotation, action wheel one 20, drive belt one 21, drive driving roller 32 and the rolling disc 3 on it and rotate under the cooperation of follow driving wheel one 33, can drive bending axis 5 on it when rolling disc 3 rotates promptly and rotate, bending axis 5 can contact with iron pipe 2 and use location axle 6 to drive the bending of iron pipe 2 as the centre of a circle promptly when rotating, can accomplish the bending operation of iron pipe 2, and the bending angle of iron pipe 2 is controlled to the rotational speed of accessible controller control servo motor 4, comparatively convenient and fast.

7. Slide mechanism includes the trapezoidal slider of fixed mounting on location axle 6, has seted up trapezoidal spout on locating plate 34, and trapezoidal slider block installs in trapezoidal spout, and slide mechanism is used for making location axle 6 horizontal slip on locating plate 34 only, and can not take place skew and separation between with locating plate 34.

8. The sliding mechanism enables the positioning shaft 6 to move and adjust the position on the positioning plate 34, so that an operator can observe the position on the graduated scale 38 according to the length of the iron pipe 2 needing to be bent and move the positioning shaft 6 to be in the corresponding position, thereby adjusting the bending length of the iron pipe 2.

9. The positioning mechanism comprises a through hole formed in the mounting plate 35, the bayonet pins 36 are arranged in the through hole in a clamped mode, a plurality of clamping grooves 23 matched with the bayonet pins 36 are formed in the positioning plate 34, after the position of the positioning shaft 6 is moved, the bayonet pins 36 can be clamped into the clamping grooves 23 in the corresponding positions of the positioning plate 34, the position of the positioning shaft 6 can be fixed, and the positioning shaft cannot move.

10. All fixed the cover is equipped with the rubber sleeve on crooked axle 5, location axle 6, a plurality of lower commentaries on classics roller 7, a plurality of roller 10, the registration roller 31 of going up, and the rubber sleeve plays the effect of protecting above-mentioned structure and iron pipe 2, and can will adhere to the piece impurity clearance on iron pipe 2 when iron pipe 2 contacts with the rubber sleeve.

11. The upper portion fixed mounting of threaded rod 12 has changeed 15, and operating personnel can rotate and change 15 and drive threaded rod 12 and rotate, and is comparatively convenient.

12. A fixing rope 37 is fixedly connected between the upper part of the bayonet 36 and the positioning shaft 6, and the fixing rope 37 is used for fixing the bayonet 36 and the positioning shaft 6 together, so that the bayonet 36 cannot be lost.

13. The containing box is installed in the snap fit in the fixed box 1, the groove has been seted up on the upper portion of fixed box 1, and the lower part fixed mounting who accomodates the groove has the collecting pipe, and the lower extreme of collecting pipe is located the containing box directly over, when tubular iron 2 and last roller 10, lower roller 7, location axle 6, during the contact of bending axis 5, can scrape its piece and impurity through the frictional force between tubular iron 2 and the above-mentioned structure and fall, the impurity of scraping to fall can be through accomodating the groove promptly, the collecting pipe falls into and collects in the containing box, can practice thrift follow-up clastic time of clearance.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an electric power threading iron pipe bending machine, includes places iron pipe (2) on fixed case (1), its characterized in that, a plurality of roller poles (27) are installed to fixed case (1) internal rotation, and installs drive mechanism between a plurality of roller poles (27), live-rollers (24) are installed to fixed case (1) internal rotation, live-rollers (16) are installed to fixed case (1) internal rotation, live-rollers (32) are installed to fixed case (1) internal rotation, the upper portion fixed mounting of live-rollers (32) has rolling disc (3), fixed mounting has bending axis (5), registration roller (31) on rolling disc (3), every equal fixed mounting has down roll (7) on roller pole (27), and iron pipe (2) place on a plurality of down roll (7), fixed case (1) is gone up fixed mounting has fixed plate (14), threaded rod (12) are installed to fixed plate (14) the last screw thread, a pressing plate (8) is mounted on the threaded rod (12) through a limiting mechanism, a plurality of extrusion springs (9) are fixedly mounted on the pressing plate (8), and a plurality of upper rotating rollers (10) are rotatably mounted on each extrusion spring (9);

a servo motor (4) is fixedly arranged in the fixed box (1), a rotating rod (17) is rotatably arranged between the driving end of the servo motor (4) and the fixed box (1), a transmission gear (18) is fixedly installed on the rotating rod (17), an incomplete gear I (19) is fixedly installed on the rotating rod (16), a second incomplete gear (22) is fixedly arranged on the rotating roller (24), and the incomplete gear I (19) and the incomplete gear II (22) are meshed with the transmission gear (18), a conduction mechanism is arranged between the rotating roller (24) and the rightmost roller rod (27), a first driving wheel (20) is fixedly arranged on the rotating rod (16), a first driven wheel (33) is fixedly arranged on the transmission roller (32), a first transmission belt (21) is fixedly sleeved between the first driving wheel (20) and the first driven wheel (33);

fixed mounting has locating plate (34) on fixed box (1), install location axle (6) through slide mechanism on locating plate (34), fixed mounting has mounting panel (35) on location axle (6), and installs positioning mechanism between mounting panel (35) and locating plate (34), fixed mounting has scale (38) on fixed box (1).

2. An electric threading iron pipe bending machine according to claim 1, wherein said transmission mechanism comprises a transmission wheel (29) fixedly mounted on a plurality of roller rods (27), and a transmission belt III (30) is fixedly sleeved between a plurality of said transmission wheels (29).

3. The electric threading iron pipe bending machine according to claim 1, wherein the limiting mechanism comprises a rotating shaft (11) fixedly installed at the lower part of the threaded rod (12), the pressing plate (8) is rotatably installed at the lower part of the rotating shaft (11), and a plurality of limiting springs (13) are fixedly installed between the pressing plate (8) and the fixing plate (14).

4. The electric threading iron pipe bending machine as claimed in claim 1, wherein the conducting mechanism comprises a second driving wheel (25) fixedly mounted on the rotating roller (24), a second driven wheel (28) is fixedly mounted on the rightmost roller rod (27), and a second driving belt (26) is fixedly sleeved between the second driving wheel (25) and the second driven wheel (28).

5. The electric threading iron pipe bending machine according to claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the positioning shaft (6), the positioning plate (34) is provided with a trapezoidal sliding groove, and the trapezoidal sliding block is mounted in the trapezoidal sliding groove in a clamping manner.

6. The electric threading iron pipe bender according to claim 1, wherein the positioning mechanism comprises a through hole formed on the mounting plate (35), a bayonet (36) is arranged in the through hole in a clamping manner, and a plurality of clamping grooves (23) matched with the bayonet (36) are formed on the positioning plate (34).

7. The electric threading iron pipe bending machine according to claim 1, wherein rubber sleeves are fixedly sleeved on the bending shaft (5), the positioning shaft (6), the plurality of lower rollers (7), the plurality of upper rollers (10) and the positioning roller (31).

8. The electric threading iron pipe bender according to claim 6, characterized in that a rotating handle (15) is fixedly installed on the upper portion of the threaded rod (12), and a fixing rope (37) is fixedly connected between the upper portion of the bayonet lock (36) and the positioning shaft (6).

9. The electric power threading iron pipe bending machine according to claim 1, wherein a storage box is mounted in the fixed box (1) in a clamping manner, a storage groove is formed in the upper portion of the fixed box (1), a collecting pipe is fixedly mounted on the lower portion of the storage groove, and the lower end of the collecting pipe is positioned right above the storage box.