CN220444749U

CN220444749U - Novel bidirectional unlimited electric pipe bender

Info

Publication number: CN220444749U
Application number: CN202322116152.5U
Authority: CN
Inventors: 施廷光; 田振峰; 张博峰
Original assignee: SHANGHAI GUOQING MACHINERY CO Ltd
Current assignee: SHANGHAI GUOQING MACHINERY CO Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-06
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a novel bidirectional unlimited electric pipe bender, which belongs to the technical field of pipe benders, and aims at the problems that an angle required by bending a certain part of a pipe fitting cannot be arbitrarily set in the pipe bending process of the existing pipe bender, and the operation is complicated and the positioning precision is low when the pipe fitting is fixed; according to the utility model, the transmission mechanism is arranged, so that the pipe bending machine has stable performance, is controlled by the PLC touch screen, is simple and convenient to operate, can be set arbitrarily in two-way bending, and has the advantages of high response speed, high sensitivity, intelligent control system, adoption of an inlet servo motor for controlling main bending, accurate operation angle and high repeated positioning precision.

Description

Novel bidirectional unlimited electric pipe bender

Technical Field

The utility model belongs to the technical field of pipe bending machines, and particularly relates to a novel bidirectional unlimited electric pipe bending machine.

Background

The pipe bender is an electrically powered small bending apparatus that bends pipe in a cold condition. The pipe bender has wide application, and is suitable for bending round pipes, square pipes and rectangular pipes such as steel pipes, stainless steel pipes, copper pipes and the like. Is a necessary device for the industries of simple and small conveying pipelines, decoration processing, children's carriages, office furniture, medical equipment and the like.

At present, the existing pipe bending machine cannot bend a certain part of a pipe at will by an angle required by the pipe bending process, and secondly, when the pipe is fixed, the operation is complex and the positioning precision is low, so that the bending quality of the pipe is greatly reduced, and therefore, the novel bidirectional unlimited electric pipe bending machine is provided.

Disclosure of Invention

The utility model aims to provide a novel bidirectional unlimited electric pipe bending machine so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel bidirectional unlimited electric pipe bender,

the pipe bending machine comprises a machine body, a supporting circular table is fixedly connected in a penetrating opening formed in the right side of the top end of the machine body, a boss is fixedly connected in the middle of a notch formed in the top end of the supporting circular table, the vertical section of the boss is of an inverted T-shaped structure, a rotating disc is rotationally connected to the outer side of the boss, a positioning column is fixedly connected to the top end of the rotating disc, a forming die is movably sleeved on the outer side of the positioning column, the forming die is fixed on the boss through a bolt a, a pipe clamping die movably arranged on the boss is arranged on one side of the forming die, a guide die movably arranged on the boss is arranged on one side of the pipe clamping die, a clamping mechanism for clamping and fixing the pipe clamping die on the forming die is arranged on the supporting circular table, a rolling and bending mechanism for winding a pipe fitting tightly wound by the guide die is arranged on the rotating disc, and a transmission mechanism is connected between the rotating disc and the supporting circular table.

As a preferred embodiment, a PLC controller is fixed in the cavity of the front side wall of the body.

As a preferable implementation mode, universal wheels with braking function are arranged on the periphery of the bottom end of the machine body.

As a preferred implementation mode, a radiating net is fixed at a radiating opening of the left side wall of the machine body, a cabinet door a hinged on the machine body is arranged below the radiating net, and a cabinet door b is hinged on the right side wall of the machine body.

As a preferred implementation mode, the roll bending mechanism comprises a guide seat fixedly connected to the outer side of a rotating disc, the vertical section of the guide seat is of a convex structure, the top end of the guide seat slides to be provided with an adjusting seat matched with the guide seat, the adjusting seat is fixed on the guide seat through a bolt b, the top end of the guide seat is provided with a plurality of screw holes a matched with the bolt b, a fixed pin shaft is movably inserted on the adjusting seat, the bottom end of the fixed pin shaft is fixedly connected with a stop block, a fixed screw is movably inserted on the adjusting seat, two perforations matched with the fixed screw are formed in the adjusting seat, and the bottom end of the fixed screw is in threaded connection with the screw hole b formed in the top end of the stop block.

As a preferred implementation mode, clamping mechanism includes the fixing base of fixing on supporting the round platform through bolt c, it has the removal seat to slide on the fixing base, the one end of removal seat rotates and is connected with the hand screw rod, the other end activity is inserted and is equipped with the movable rod, the outside threaded connection of hand screw rod has the supporting shoe, the supporting shoe rigid coupling is on the top of fixing base, the one end rigid coupling that the movable rod deviates from the hand screw rod has the clamp splice that is used for pressing from both sides the clamp splice of clamp splice, the one end that the movable rod deviates from the clamp splice extends to in the cavity that establishes on the removal seat and articulates there is the connecting rod, the other end of connecting rod articulates on the latch segment, the latch segment rotates and connects in the cavity that establishes on the removal seat, be fixed with the lock arm on the latch segment.

As a preferred implementation mode, the transmission mechanism comprises a bearing a, the bearing a is used for being rotationally connected between a rotating disc and a boss, an annular gear is fixedly connected to the bottom end of the rotating disc, the annular gear is rotationally connected in a supporting round table through a bearing b, a gear is connected to the annular gear in a meshed mode, a concave cavity which is convenient for the gear to rotate is formed in the boss and the bottom end of the supporting round table, the gear is fixedly connected to the outer side of a reducer output shaft of the servo motor, and the servo motor is fixed to the bottom end of the supporting round table.

Compared with the prior art, the novel bidirectional unlimited electric pipe bending machine provided by the utility model at least comprises the following beneficial effects:

(1) The pipe bender has small equipment volume and is convenient to move and transport through four universal wheels;

(2) By arranging the transmission mechanism, the pipe bender has stable performance, adopts PLC+touch screen control, is simple and convenient to operate, can be arranged in a bidirectional bending mode at will, has high response speed and sensitivity, adopts an intelligent control system and an inlet servo motor for controlling main bending, has accurate operation angle and high repeated positioning precision;

(3) By arranging the rolling bending mechanism and matching with the action of the transmission mechanism, the pipe fitting bending processing can be completed by winding the guide die pressing pipe fitting into a die, and the angle required by bending a certain part of the pipe fitting can be arbitrarily realized, so that the processing efficiency is high;

(4) By arranging the clamping mechanism, the pipe clamping die can conveniently clamp and fix the pipe fitting on the forming die, the operation is simple and convenient, the positioning precision is high, and the bending quality of the pipe fitting is greatly improved;

(5) The forming die adopts detachable design, combines the cooperation of the pipe clamping die and the guide die thereof, and can solve the problem that no straight line section bent pipe exists between two bends on the plane pipe bender in the prior art.

Drawings

FIG. 1 is a schematic diagram of an overall three-dimensional front view structure of the present utility model;

FIG. 2 is a schematic diagram of the overall three-dimensional rear view structure of the present utility model;

FIG. 3 is a schematic view of the overall three-dimensional front view of the adjusting seat of the present utility model;

FIG. 4 is a schematic view showing the structure of the rolling mechanism after the components are unfolded;

FIG. 5 is a schematic view of the structure of the present utility model after the inside of the machine body is cut away;

FIG. 6 is an enlarged schematic view of the structure of the utility model at A;

fig. 7 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1. a body; 2. a PLC controller; 3. a heat dissipation net; 4. a cabinet door a; 5. supporting the round table; 51. a boss; 52. a rotating disc; 53. forming a mold; 54. positioning columns; 55. a bolt a; 56. clamping a pipe die; 57. guiding a mold; 6. a roll bending mechanism; 61. a guide seat; 62. an adjusting seat; 63. a bolt b; 64. a fixed pin shaft; 65. a fixing screw; 66. a stop block; 7. a clamping mechanism; 71. a fixing seat; 72. a bolt c; 73. a movable seat; 74. screwing the screw rod by hand; 75. a movable rod; 76. clamping blocks; 77. a locking arm; 78. a locking block; 79. a connecting rod; 8. a universal wheel; 9. a transmission mechanism; 91. a bearing a; 92. an inner gear ring; 93. a gear; 94. a servo motor; 95. and a bearing b.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and it is apparent that the described embodiments are some, but not all, embodiments of the present disclosure, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present disclosure are within the scope of protection of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs, the use of the terms "comprising" or "comprises" and the like in this disclosure is intended to mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof, without excluding other elements or articles, and that the terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Referring to fig. 1-7, the present utility model provides a novel two-way unlimited electric pipe bender, comprising:

the machine body 1, the rigid coupling has the support round platform 5 in the through-hole that the top of organism 1 was close to the right side and establishes, the recess centre rigid coupling that the support round platform 5 established has boss 51, the vertical cross-section of boss 51 is the structure of falling T, the outside rotation of boss 51 is connected with rolling disc 52, the top rigid coupling of rolling disc 52 has reference column 54, the outside movable cover of reference column 54 is equipped with moulded die 53, moulded die 53 passes through bolt a55 to be fixed on boss 51, one side of moulded die 53 is equipped with the pipe clamping die 56 of activity placement on boss 51, one side of pipe clamping die 56 is equipped with the guided die 57 of activity placement on boss 51, install on the support round platform 5 and be used for carrying out the clamping mechanism 7 of centre gripping fixing on moulded die 53 to pipe clamping die 56, install on the rolling disc 52 and be used for compressing tightly pipe fitting into mould 53 rotation completion pipe bending processing's round pipe fitting to guide die 57, be connected with drive mechanism 9 between rolling disc 52 and the support round platform 5.

Wherein, the action of the positioning column 54 makes the forming die 53 difficult to shift in the process of bending pipe, and the dismounting and replacement of the forming die 53 can be realized by loosening the bolt a55, the guide die 57 is provided with an arc groove with the adapting size of the pipe fitting, the periphery of the forming die 53 is also provided with an arc groove with the adapting size of the pipe fitting, and the pipe clamping die 56 is also provided with an arc groove with the adapting size of the pipe fitting.

Further, as shown in fig. 1, it is worth specifically explaining that the PLC controller 2 is fixed in the cavity of the front side wall of the body 1.

Wherein, the PLC controller 2 adopts the PLC control of prior art, and electric connection between servo motor 94, and the connected mode and the coding setting mode of PLC controller 2 are prior art, do not do specific the composing here, and the model of PLC controller 2 is.

Further, as shown in fig. 1, it is worth specifically explaining that universal wheels 8 with braking function are installed around the bottom end of the machine body 1.

The universal wheels 8 are arranged, so that the pipe bending machine can be conveniently moved and transported.

Further, as shown in fig. 1-2, it should be noted that the heat dissipation net 3 is fixed at the heat dissipation opening of the left side wall of the machine body 1, the cabinet door a4 hinged on the machine body 1 is arranged below the heat dissipation net 3, and the cabinet door b is hinged on the right side wall of the machine body 1.

Wherein, still be equipped with a plurality of louvres on cabinet door b, can be convenient for the servo motor 94 during operation the heat that produces dispel.

Further, as shown in fig. 4, it is worth specifically explaining that the roll bending mechanism 6 includes a guide seat 61 fixedly connected to the outer side of the rotating disc 52, the vertical section of the guide seat 61 is in a convex structure, the top end of the guide seat 61 slides to form a matched adjusting seat 62, the adjusting seat 62 is fixed on the guide seat 61 through a bolt b63, a plurality of screw holes a matched with the bolt b63 are formed in the top end of the guide seat 61, a fixed pin shaft 64 is movably inserted in the adjusting seat 62, a stop block 66 is fixedly connected to the bottom end of the fixed pin shaft 64, a fixing screw 65 is movably inserted in the adjusting seat 62, two through holes matched with the fixing screw 65 are formed in the adjusting seat 62, and the bottom end of the fixing screw 65 is in threaded connection with the screw hole b formed in the top end of the stop block 66.

The two holes are used for adjusting the pressing angle of the stop block 66 for the guide mold 57 with different sizes, so that the application range is wide, and the fixing screw 65 is used for preventing the stop block 66 from moving up and down.

Further, as shown in fig. 4 and 6, it is worth specifically describing that the clamping mechanism 7 includes a fixed seat 71 fixed on the supporting round table 5 through a bolt c72, a movable seat 73 is slid on the fixed seat 71, one end of the movable seat 73 is rotatably connected with a hand screw 74, the other end is movably inserted with a movable rod 75, an outer side of the hand screw 74 is in threaded connection with a supporting block, the supporting block is fixedly connected with the top end of the fixed seat 71, one end of the movable rod 75, which is away from the hand screw 74, is fixedly connected with a clamping block 76 for clamping the pipe clamping die 56, one end of the movable rod 75, which is away from the clamping block 76, extends into a cavity formed in the movable seat 73 and is hinged with a connecting rod 79, the other end of the connecting rod 79 is hinged with a locking block 78, the locking block 78 is rotatably connected in the cavity formed in the movable seat 73, and a locking arm 77 is fixed on the locking block 78.

The vertical section of the fixing seat 71 is also in a convex structure, the vertical section of the locking block 78 is in an loving structure, and a manual operating rod is fixedly connected to one end of the hand-screwing screw 74 far away from the moving seat 73, and the hand-screwing screw 74 can rotate through the manual operating rod.

Further, as shown in fig. 7, it is worth specifically explaining that the transmission mechanism 9 includes a bearing a91, the bearing a91 is used for rotationally connecting between the rotating disc 52 and the boss 51, the bottom end of the rotating disc 52 is fixedly connected with an annular gear 92, the annular gear 92 is rotationally connected in the supporting round table 5 through a bearing b95, the annular gear 92 is in meshed connection with a gear 93, a concave cavity which is convenient for the gear 93 to rotate is formed in the boss 51 and the bottom end of the supporting round table 5, the gear 93 is fixedly connected to the outer side of a reducer output shaft of the servo motor 94, and the servo motor 94 is fixed at the bottom end of the supporting round table.

Wherein, the model of the servo motor 94 is MHMF092LU2M, the servo motor drives the speed reducer to rotate, and the gear 93 arranged on the output shaft of the speed reducer is meshed with the annular gear 92 to drive the rolling and bending mechanism 6 to rotate, thereby completing the bending motion.

To sum up: when the pipe bending machine is used, firstly, a pipe fitting is clamped and fixed on the forming die 53 through the pipe clamping die 56, the manual operation rod rotates the manual screwing screw 74, the manual screwing screw 74 is in threaded connection with the supporting block, further, the movable seat 73 drives the clamping block 76 to move, and the clamping block 76 is fixed on the forming die 53 through the clamping block 56 under the action of the movable rod 75, the connecting rod 79, the locking block 78 and the locking arm 77, secondly, the pipe fitting is tightly pressed on the forming die 53 through the rolling and pressing mechanism by the guide die 57, and then the forming die 53 is wound and pressed by the rolling and pressing mechanism, so that the required bending radius is obtained, and then the pipe fitting can be bent at any angle at any position.

Notably: when the pipe bending works, the rolling bending mechanism 6 can be reset to zero by manually controlling the PLC controller 2, and when the bending process is finished, the pipe fitting and the guide die 57 are taken out, the rolling bending mechanism 6 can be reset to zero, namely, one cycle of pipe bending work is finished.

The servo motor 94 can be purchased from the market, and the servo motor 94 is provided with a power supply, which is well known in the art, and therefore, the description is not repeated.

Claims

1. The utility model provides a novel two-way unlimited electric pipe bender, which comprises a machine body (1), a serial communication port, the top of organism (1) leans on the right in the through-hole that establishes to the right in the rigid coupling have support round platform (5), the rigid coupling has boss (51) in the middle of the notch that establishes of support round platform (5), the vertical cross-section of boss (51) is the structure of falling T, the outside rotation of boss (51) is connected with rolling disc (52), the top rigid coupling of rolling disc (52) has reference column (54), the outside movable sleeve of reference column (54) is equipped with moulded die (53), moulded die (53) are fixed on boss (51) through bolt a (55), one side of moulded die (53) is equipped with pipe clamping die (56) of activity place on boss (51), one side of pipe clamping die (56) is equipped with guided die (57) of activity place on boss (51), install on support round platform (5) and be used for carrying out centre gripping to clamp pipe clamping die (56) and fix clamping mechanism (7) on moulded die (53), install on rolling disc (52) and be used for compressing into pipe fitting (53) rotation to accomplish the mechanism (6) of rolling die (5), be connected between round table (5) and the drive mechanism (9).

2. The novel bi-directional unrestricted electric pipe bender according to claim 1, wherein: a PLC controller (2) is fixed in a concave cavity of the front side wall of the machine body (1).

3. The novel bi-directional unrestricted electric pipe bender according to claim 1, wherein: universal wheels (8) with braking function are arranged around the bottom end of the machine body (1).

4. The novel bi-directional unrestricted electric pipe bender according to claim 1, wherein: the cabinet door is characterized in that a radiating net (3) is fixed at a radiating opening of the left side wall of the machine body (1), a cabinet door a (4) hinged to the machine body (1) is arranged below the radiating net (3), and a cabinet door b is hinged to the right side wall of the machine body (1).

5. The novel bi-directional unrestricted electric pipe bender according to claim 1, wherein: the rolling bending mechanism (6) comprises a guide seat (61) fixedly connected to the outer side of a rotating disc (52), the vertical section of the guide seat (61) is of a convex structure, the top end of the guide seat (61) is provided with an adjusting seat (62) in a sliding mode, the adjusting seat (62) is fixed on the guide seat (61) through a bolt b (63), a plurality of screw holes a matched with the bolt b (63) are formed in the top end of the guide seat (61), a fixing pin shaft (64) is movably inserted into the adjusting seat (62), a stop block (66) is fixedly connected to the bottom end of the fixing pin shaft (64), a fixing screw (65) is movably inserted into the adjusting seat (62), two holes matched with the fixing screw (65) are formed in the adjusting seat (62), and the bottom end of the fixing screw (65) is connected to a screw hole b formed in the top end of the stop block (66) in a threaded mode.

6. The novel bi-directional unrestricted electric pipe bender according to claim 1, wherein: the clamping mechanism (7) comprises a fixed seat (71) fixed on a supporting round table (5) through a bolt c (72), a movable seat (73) is arranged on the fixed seat (71) in a sliding mode, one end of the movable seat (73) is rotatably connected with a hand screw rod (74), the other end of the movable seat is movably inserted with a movable rod (75), the outer side of the hand screw rod (74) is in threaded connection with a supporting block, the supporting block is fixedly connected to the top end of the fixed seat (71), one end of the movable rod (75) deviating from the hand screw rod (74) is fixedly connected with a clamping block (76) used for clamping a pipe clamping die (56), one end of the movable rod (75) deviating from the clamping block (76) extends into a cavity formed in the movable seat (73) and is hinged with a connecting rod (79), the other end of the connecting rod (79) is hinged to a locking block (78), the locking block (78) is rotatably connected to the cavity formed in the movable seat (73), and a locking arm (77) is fixed on the locking block (78).

7. The novel bi-directional unrestricted electric pipe bender according to claim 1, wherein: the transmission mechanism (9) comprises a bearing a (91), the bearing a (91) is used for rotationally connecting a rotating disc (52) with a boss (51), an annular gear (92) is fixedly connected to the bottom end of the rotating disc (52), the annular gear (92) is rotationally connected to the inside of a supporting round table (5) through a bearing b (95), a gear (93) is connected to the annular gear (92) in a meshed mode, a concave cavity which is convenient for the gear (93) to rotate is formed in the boss (51) and the bottom end of the supporting round table (5), the gear (93) is fixedly connected to the outer side of a reducer output shaft of a servo motor (94), and the servo motor (94) is fixed to the bottom end of the supporting round table.