Pipe feeding device for bent pipe machining

By designing a pipe bending processing and feeding device including a conveying roller assembly, a first limiting member and a transfer member, the problem of being difficult to accurately adjust the position of pipes of different sizes in the prior art is solved, and the effect of improving the bending efficiency of the pipe bending is achieved.

CN222999544UActive Publication Date: 2025-06-20SHAANXI CHANGLE PIPE FITTINGS CO LTD

Patent Information

Application Number
CN202421893379.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-20
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing pipe bending processing and pipe feeding devices are difficult to accurately adjust the limit and position of pipes of different sizes, which affects the bending efficiency of the pipe bending.

Method used

A pipe feeding device including a conveying roller assembly, a first stopper and a transfer member is designed. Through the cooperation of the first limiting member and the second limiting member, the horizontal and vertical limiting of the pipe is achieved, and the position of the pipe is adjusted through the one-way screw and electric push rod assembly of the transport member.

Benefits of technology

Accurate limit and position adjustment of pipes of different sizes is achieved, and the bending efficiency of bent pipes is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222999544U_ABST
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Abstract

The utility model discloses a pipe conveying device for bend pipe processing, which comprises a bottom plate, a pipe conveying part for bend pipe processing is mounted on the upper side of the bottom plate, and the pipe conveying part comprises a conveying roller assembly, a conveying roller, a conveying roller, a conveying roller, a conveying roller, a conveying roller and a conveying roller assembly, the conveying roller assembly is mounted at the right end of the upper side of the bottom plate; the first limiting piece is mounted on the upper side of the bottom plate and used for assisting the conveying roller assembly to limit the pipes; the transferring piece is installed at the left end of the upper side of the bottom plate and used for transferring and adjusting the position of the pipe, and the transferring piece comprises a one-way screw rod which is rotationally connected to the left side of the bottom plate along the X axis. According to the pipe conveying device for bent pipe machining, a second motor, a one-way screw rod, a movable base, an electric push rod assembly, a limiting frame, a third motor, a second two-way screw rod, a limiting strip, a fourth motor, a driving shaft and a rubber roller are matched with one another, pipe limiting treatment is conducted on the horizontal side and the vertical side correspondingly, and the pipe is conveyed to the machining end after limiting is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending processing, in particular to a pipe bending processing pipe feeding device. Background Art

[0002] During the pipe bending process, a corresponding pipe delivery device is required to transport the pipe to the processing end for bending. Reference is made to a pipe delivery device for pipe bending with publication number CN221018337U, which includes a pipe delivery base plate, a delivery cylinder is fixedly installed at one end of the pipe delivery base plate, and a delivery rack is fixedly installed at the output end of the delivery cylinder, which can effectively transport pipes of various diameters and improve the diversity of pipe delivery for pipe bending. As described in the above patent, when the existing pipe delivery devices for pipe bending are used, most of them are difficult to accurately limit the vertical and horizontal sides of pipes of different sizes, and it is difficult to effectively adjust the position of the pipe according to the length of the pipe, thereby affecting the bending efficiency of subsequent pipe bending. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a pipe bending processing and feeding device, which solves the problem that the device is difficult to horizontally and vertically limit and adjust the position of pipes of different sizes to be bent, thereby affecting the bending efficiency.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a pipe bending processing pipe feeding device, including a bottom plate, the upper side of the bottom plate is equipped with a pipe conveying member for pipe bending processing, and the pipe conveying member includes:

[0005] Conveyor roller assembly, installed on the upper right end of the bottom plate for pipe guiding;

[0006] A first limiting member is installed on the upper side of the bottom plate and is used to assist the conveying roller assembly in limiting the position of the pipe;

[0007] A transfer member is installed on the left end of the upper side of the base plate for transferring and adjusting the position of the pipe, the transfer member includes a one-way screw connected to the left side of the base plate along the X-axis, a second motor for driving the one-way screw is arranged on the left side of the base plate, the one-way screw is threadedly connected to a moving seat slidably connected to the base plate, an electric push rod assembly is vertically arranged on the top of the moving seat, a second limit member for horizontally and vertically limiting the pipe is installed at the bottom of the electric push rod assembly, a toggle member is installed on the upper middle side of the moving seat, the toggle member includes a fourth motor installed on the front side of the moving seat, a driving shaft driven by the fourth motor is connected to the middle part of the upper side of the moving seat along the Y-axis, and a rubber roller is coaxially fixedly connected to the middle part of the driving shaft.

[0008] Preferably, the first limiting member includes a first motor installed on the front side of the bottom plate. The first motor is coaxially and fixedly connected with a first bidirectional screw along the Y-axis. Both sides of the first bidirectional screw are threadedly connected with limiting plates. Sliding grooves for sliding connection with the limiting rollers in the conveying roller assembly are provided inside both groups of limiting plates. Vipers are installed on the right sides of both groups of limiting plates, and a scale bar is installed on the right side of the bottom plate corresponding to the viper ends.

[0009] Preferably, rubber sleeves are sleeved on the surfaces of both groups of limiting plates. A torque sensor is installed at the output end of the first motor. The first bidirectional screw is rotatably connected with the bottom plate.

[0010] Preferably, the output end of the second motor is coaxially and fixedly connected with the unidirectional screw. An arc-shaped groove is provided on the moving seat corresponding to the lower side of the second limiting member. An activity groove communicating with the groove is provided on the moving seat corresponding to the driving shaft and the rubber roller end along the Y-axis. The upper end of the conveying roller assembly is flush with the bottom of the groove.

[0011] Preferably, the second limiting member includes a limiting frame installed at the bottom of the electric push rod assembly. A third motor is installed on the front side of the limiting frame. A second bidirectional screw driven by the third motor is rotatably connected along the Y-axis in the middle of the limiting frame. Both sides of the second bidirectional screw are threadedly connected with limiting strips slidably connected with the limiting frame.

[0012] Preferably, the output end of the third motor is coaxially and fixedly connected with the second bidirectional screw. A limiting groove is provided in the middle of the bottom of the limiting frame. Slots are provided on the limiting frame close to the second bidirectional screw and the limiting strip ends.

[0013] Beneficial effects

[0014] The utility model provides a pipe feeding device for bent pipe processing. Compared with the prior art, the following beneficial effects are achieved:

[0015] (1) In this pipe feeding device for bent pipe processing, by arranging a transfer member in the device, the second motor, the unidirectional screw, the moving seat, the electric push rod assembly, the limiting frame, the third motor, the second bidirectional screw, the limiting strip, the fourth motor, the driving shaft, and the rubber roller cooperate with each other to limit the pipe on the horizontal side and the vertical side respectively, and convey the pipe to the processing end after the limiting is completed, and it has the function of adjusting the position of the pipe, which is helpful for accurately bending the pipe subsequently, thereby improving the bending efficiency.

[0016] (2) In this pipe feeding device for bent pipe processing, by arranging a first limiting member in the device, the first motor drives the two limiting plates and the viper to move towards both sides of the pipe through the first bidirectional screw. After the two limiting plates are attached to both sides of the pipe, the first motor is turned off, and the distance between the two limiting plates is obtained by the cooperation of the viper and the scale bar. While obtaining the pipe diameter, it has the function of limiting the pipe on the conveying roller assembly, which is helpful for the subsequent pipe to accurately fall on the transfer member. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is an enlarged cross-sectional view of the second limiting member of the utility model;

[0019] Figure 3 It is an enlarged view of the toggle member of the utility model;

[0020] Figure 4 It is a side view of the utility model.

[0021] In the figure: 1, bottom plate; 2, conveying roller assembly; 3, first limit piece; 31, first motor; 32, first bidirectional screw; 33, limit plate; 34, cursor; 35, scale bar; 4, transfer piece; 41, second motor; 42, one-way screw; 43, moving seat; 44, electric push rod assembly; 45, second limit piece; 451, limit frame; 452, third motor; 453, second bidirectional screw; 454, limit bar; 46, toggle piece; 461, fourth motor; 462, drive shaft; 463, rubber roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1-4 , the utility model provides the following two technical solutions:

[0024] The first embodiment: a pipe bending processing and feeding device comprises a base plate 1, and a pipe conveying member for pipe bending processing is installed on the upper side of the base plate 1, and the pipe conveying member comprises: a conveying roller assembly 2, which is installed on the upper right end of the base plate 1 for guiding the pipe; a first limiter 3, which is installed on the upper side of the base plate 1 to assist the conveying roller assembly 2 in limiting the position of the pipe; a transfer member 4, which is installed on the upper left end of the base plate 1 for transferring and adjusting the position of the pipe, and the transfer member 4 comprises a one-way screw 42 connected to the left side of the base plate 1 along the X-axis, and a second one-way screw 42 is provided on the left side of the base plate 1 for driving the one-way screw 42 The motor 41 and the one-way screw 42 are threadedly connected with a moving seat 43 which is slidably connected with the bottom plate 1. An electric push rod assembly 44 is vertically arranged on the top of the moving seat 43. A second limiter 45 for horizontally and vertically limiting the pipe is installed at the bottom of the electric push rod assembly 44. A toggle member 46 is installed on the upper middle side of the moving seat 43. The toggle member 46 includes a fourth motor 461 installed on the front side of the moving seat 43. A driving shaft 462 driven by the fourth motor 461 is rotatably connected to the middle part of the upper side of the moving seat 43 along the Y axis. A rubber roller 463 is coaxially fixedly connected to the middle part of the driving shaft 462.

[0025] The output end of the second motor 41 is coaxially fixedly connected with the one-way screw 42, and the lower side of the movable seat 43 corresponding to the second limiting member 45 is provided with an arc groove, and the ends of the movable seat 43 corresponding to the driving shaft 462 and the rubber roller 463 are provided with movable grooves connected with the groove along the Y axis, and the upper end of the conveying roller assembly 2 is flush with the bottom of the groove; the second limiting member 45 includes a limiting frame 451 installed at the bottom of the electric push rod assembly 44, and a third motor 452 is installed on the front side of the limiting frame 451. The middle part of the limiting frame 451 is rotatably connected with a second bidirectional screw 453 driven by the third motor 452 along the Y axis, and both sides of the second bidirectional screw 453 are threadedly connected with limiting bars 454 slidably connected with the limiting frame 451;

[0026] The output end of the third motor 452 is coaxially fixedly connected with the second bidirectional screw 453, and a limiting groove is provided at the middle end of the bottom of the limit frame 451. The limit frame 451 is provided with a slot near the second bidirectional screw 453 and the limit bar 454. The second motor 41, the one-way screw 42, the moving seat 43, the electric push rod assembly 44, the limit frame 451, the third motor 452, the second bidirectional screw 453, the limit bar 454, the fourth motor 461, the drive shaft 462, and the rubber roller 463 cooperate with each other to limit the pipe on the horizontal side and the vertical side respectively, and transport the pipe to the processing end after the limiting is completed. The pipe position can be adjusted, which is helpful for the subsequent accurate bending of the pipe.

[0027] The second implementation mode is mainly different from the first implementation mode in that:

[0028] The first limit member 3 includes a first motor 31 installed on the front side of the bottom plate 1, the first motor 31 is coaxially fixedly connected with a first bidirectional screw 32 along the Y axis, both sides of the first bidirectional screw 32 are threadedly connected with limit plates 33, the inner sides of the two sets of limit plates 33 are provided with a slide groove that is slidably connected to the limit roller in the conveying roller assembly 2, the right sides of the two sets of limit plates 33 are installed with a cursor 34, and a scale bar 35 is installed at the end of the cursor 34 on the right side of the bottom plate 1;

[0029] The surfaces of the two groups of limit plates 33 are covered with rubber sleeves, a torque sensor is installed at the output end of the first motor 31, the first bidirectional screw 32 is rotatably connected to the bottom plate 1, and the first motor 31 drives the two groups of limit plates 33 and the cursor 34 to move toward the two sides of the pipe through the first bidirectional screw 32. After the two groups of limit plates 33 are in contact with the two sides of the pipe, the first motor 31 is turned off to cooperate with the cursor 34 and the scale bar 35 to obtain the distance between the two groups of limit plates 33, and the pipe diameter is obtained, and at the same time, it has the function of limiting the conveying pipe.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0031] When in use, the user moves the pipe to be processed onto the conveying roller assembly 2 through the external loading piece, starts the first motor 31, and the first motor 31 drives the two sets of limit plates 33 and the cursor 34 to move toward the two sides of the pipe through the first bidirectional screw 32. After the two sets of limit plates 33 are in contact with the two sides of the pipe, the first motor 31 is turned off and the cursor 34 cooperates with the scale bar 35 to obtain the distance between the two sets of limit plates 33, and then the pipe diameter is obtained, and the conveying roller assembly 2 is started. The conveying roller assembly conveys the pipe to the arc-shaped groove on the upper side of the moving seat 43, and the electric push rod assembly 44 is started. The electric push rod assembly 44 drives the second limit piece 45 to move downward. After the limit frame 451 in the second limit piece 45 cooperates with the moving seat 43 and limits the pipe on the vertical side, Close the electric push rod assembly 44. Under the squeezing of the limit frame 451, the bottom of the pipe fits tightly with the rubber roller 463. The third motor 452 cooperates with the second bidirectional screw 453 and the limit strip 454 to limit the two ends of the horizontal side of the pipe. The second motor 41 and the one-way screw 42 cooperate to adjust the position of the movable seat 43, the electric push rod assembly 44, the second limit member 45 and the toggle member 46 along the X-axis to make them close to the processing end of the pipe. The fourth motor 461 drives the drive shaft 462 and the rubber roller 463 to rotate. The rubber roller 463 toggle the positioned pipe to make it close to the bending processing end, and then perform the bending operation. The conveying roller assembly 2 is a prior art, so its internal specific structure and working principle are not described in detail.

[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe bending and feeding device, comprising a bottom plate (1), characterized in that: A pipe conveying member for pipe bending processing is installed on the upper side of the bottom plate (1), and the pipe conveying member comprises: A conveying roller assembly (2) is installed on the upper right end of the bottom plate (1) for guiding the pipe; A first limiting member (3) is installed on the upper side of the bottom plate (1) and is used to assist the conveying roller assembly (2) in limiting the position of the pipe; The transfer member (4) is installed at the left end of the upper side of the base plate (1) for transferring and adjusting the position of the pipe. The transfer member (4) includes a one-way screw (42) connected to the left side of the base plate (1) for rotation along the X-axis. A second motor (41) for driving the one-way screw (42) is arranged on the left side of the base plate (1). The one-way screw (42) is threadedly connected to a moving seat (43) slidably connected to the base plate (1). An electric push rod assembly (44) is vertically arranged on the top of the moving seat (43). The electric push rod assembly (44) is arranged on the top of the moving seat (43). A second limiting member (45) for limiting the horizontal and vertical position of the pipe is installed at the bottom of the push rod assembly (44); a toggle member (46) is installed on the upper middle side of the moving seat (43); the toggle member (46) includes a fourth motor (461) installed on the front side of the moving seat (43); a driving shaft (462) driven by the fourth motor (461) is connected to the middle of the upper side of the moving seat (43) for rotation along the Y axis; a rubber roller (463) is coaxially fixedly connected to the middle of the driving shaft (462).

2. A pipe bending and feeding device according to claim 1, characterized in that: The first limiting member (3) comprises a first motor (31) mounted on the front side of the base plate (1); the first motor (31) is coaxially fixedly connected to a first bidirectional screw (32) along the Y axis; both sides of the first bidirectional screw (32) are threadedly connected to limiting plates (33); the inner sides of the two groups of limiting plates (33) are provided with sliding grooves slidably connected to the limiting rollers in the conveying roller assembly (2); the right sides of the two groups of limiting plates (33) are both installed with cursors (34); and the right side of the base plate (1) is installed with a scale bar (35) at the end corresponding to the cursor (34).

3. A pipe bending and feeding device according to claim 2, characterized in that: The surfaces of the two groups of limit plates (33) are covered with rubber sleeves, a torque sensor is installed at the output end of the first motor (31), and the first bidirectional screw (32) is rotatably connected to the bottom plate (1).

4. A pipe bending and feeding device according to claim 1, characterized in that: The output end of the second motor (41) is coaxially fixedly connected to the one-way screw (42); an arc-shaped groove is provided on the lower side of the movable seat (43) corresponding to the second limit member (45); a movable groove connected to the groove is provided along the Y-axis at the end of the movable seat (43) corresponding to the drive shaft (462) and the rubber roller (463); and the upper end of the conveying roller assembly (2) is flush with the bottom of the groove.

5. The pipe bending and feeding device according to claim 1, characterized in that: The second limiting member (45) includes a limiting frame (451) installed at the bottom of the electric push rod assembly (44), a third motor (452) is installed on the front side of the limiting frame (451), a second bidirectional screw (453) driven by the third motor (452) is rotatably connected along the Y axis in the middle of the limiting frame (451), and limiting bars (454) slidably connected to the limiting frame (451) are threadedly connected on both sides of the second bidirectional screw (453).

6. A pipe bending and feeding device according to claim 5, characterized in that: The output end of the third motor (452) is coaxially fixedly connected to the second bidirectional screw (453), a limiting groove is provided at the middle end of the bottom of the limit frame (451), and a slot is provided at the end of the limit frame (451) close to the second bidirectional screw (453) and the limit strip (454).

Citation Information

Patent Citations

  • A pipe bending processing and feeding device

    CN221018337U

Cited By

  • Pipe feeding mechanism for bent pipe machining

    CN224542939U