Caliper type small pipe welding tractor

By introducing a straight swing module into the caliper-type small tube welding carriage, the problem of the inability to adjust the welding angle in the existing technology has been solved, thereby improving the welding accuracy and efficiency.

CN223947221UActive Publication Date: 2026-02-27TIANJIN YIXIN PIPE EQUIP CO LTD
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Patent Information

Application Number
CN202520012818.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-27
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing clamp-type small pipe welding carriages cannot easily adjust the welding angle, resulting in insufficient welding accuracy and efficiency.

Method used

The system employs a pendulum module, which includes a combination of a pendulum connecting block, a pendulum slider, a pendulum guide rail, a pendulum motor, a pendulum synchronous pulley, and a pendulum lead screw, enabling flexible adjustment of the welding angle.

Benefits of technology

It improves welding accuracy and efficiency, and allows for easy adjustment of welding angles to meet welding needs at different angles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223947221U_ABST
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Abstract

The utility model belongs to the technical field of caliper type small pipe welding trolleys, and discloses a caliper type small pipe welding trolley which comprises a welding trolley body, a locking module is arranged on one side of the welding trolley body, and a driving module is arranged at the position, located at the top end of the other side of the locking module, of the welding trolley body. A lifting module is arranged on one side of the welding trolley body, a straight swing module is arranged at the bottom end of one side of the welding trolley body, and a wire feeding module is arranged on the other side, corresponding to the straight swing module, of the welding trolley body. Through combined use of a straight swing connecting block, a straight swing sliding block, a straight swing guide rail, a straight swing motor, a first straight swing synchronous wheel, a straight swing synchronous belt, a second straight swing synchronous wheel and a straight swing screw rod, the straight swing function of the whole device can be achieved, and the whole device can conveniently adjust the angle of a clamped pipeline according to the welding angle; and the welding precision and the welding efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the caliper formula small pipe welding trolley technical field, more specifically, it is especially related to a caliper formula small pipe welding trolley. BACKGROUND

[0002] The caliper formula small pipe welding trolley is a kind of equipment specially used for small pipe welding, is usually used for pipeline installation and repair operation, especially in narrow space or not easy to reach place carries out welding work, it provides stable support by caliper formula structure clamping pipeline, and can accurately control welding process.

[0003] The caliper formula small pipe welding trolley needs to use corresponding caliper to clamp pipeline firmly when using, then the staff carries out welding to the clamped pipeline, in the present pipe welding work, welding head is usually fixed in certain position, the caliper formula small pipe welding trolley usually only fixes the approximate position of pipeline when clamping pipeline, in some cases, the joint of pipeline needs to be welded at different angles, the caliper formula small pipe welding trolley cannot conveniently adjust the angle of clamped pipeline to the welding angle.

[0004] Therefore, in view of the above, the existing structure and defects are researched and improved, a caliper formula small pipe welding trolley is provided to achieve the purpose of more practical value. INNOVATION CONTENT

[0005] In order to solve the above technical problems, the utility model provides a caliper formula small pipe welding trolley, which is realized by the following specific technical means:

[0006] A caliper formula small pipe welding trolley, comprising a welding trolley body, a locking module is arranged on one side of the welding trolley body, a driving module is arranged at the top end of the other side of the locking module of the welding trolley body, a lifting module is arranged on one side of the welding trolley body, a straight swing module is arranged at the bottom end of one side of the welding trolley body, and a wire feeding module is arranged on the other side of the welding trolley body corresponding to the straight swing module.

[0007] Further, the top end of the welding trolley body is provided with a connecting block.

[0008] Further, the straight swing module comprises a straight swing connecting block, a straight swing sliding block, a straight swing guide rail, a straight swing motor, a straight swing synchronous wheel one, a straight swing synchronous belt, a straight swing synchronous wheel two and a straight swing screw rod, the straight swing guide rail is connected with the straight swing sliding block, the straight swing connecting block is arranged on the side, away from the straight swing guide rail, of the straight swing sliding block, the straight swing screw rod is arranged on one side of the welding trolley body, the straight swing synchronous wheel one is connected with the output end of the straight swing motor, the straight swing synchronous wheel two is connected with the straight swing screw rod, and the straight swing synchronous belt is located between the straight swing synchronous wheel one and the straight swing synchronous wheel two.

[0009] Further, the locking module comprises a locking handle, a locking screw rod, a pair of locking nuts, a pair of locking clamping legs and a pair of locking clamping blocks, the pair of locking nuts are sleeved on the outer side of the locking screw rod, the pair of locking clamping legs are fixedly connected with the bottom ends of the pair of locking nuts, the top ends of the pair of locking clamping blocks are fixedly connected with the bottom ends of the pair of locking clamping legs, and the locking handle is movably connected with the locking clamping legs.

[0010] Further, the driving module comprises a driving driving gear, a driving motor, a driving driven main gear and a plurality of driving driven auxiliary gears, the driving driven main gear is arranged on the outer side of the locking clamping leg, the plurality of driving driven auxiliary gears are rotatably connected to one side of the welding trolley body, the driving driving gear is rotatably connected to one side of the welding trolley body, the driving motor is in transmission connection with the driving driving gear, the driving driving gear is in meshing connection with the driving driven auxiliary gears, and the driving driven auxiliary gears are in meshing connection with the driving driven main gear.

[0011] Further, the lifting module comprises a lifting main plate, a lifting screw rod, a lifting guide rail, a universal joint and a lifting motor, the lifting guide rail is arranged on one side of the lifting main plate, the lifting screw rod is movably connected to the lifting main plate, the lifting motor is arranged on one side of the welding trolley body, the universal joint is connected to the output end of the lifting motor, and the other end of the universal joint is connected with the lifting screw rod.

[0012] Further, the wire feeding module comprises a wire feeding worm, a wire feeding turbine, a wire feeding wheel, a wire feeding pressure roller and a wire feeding motor, the wire feeding turbine is in synchronous rotation connection with the wire feeding wheel, the wire feeding worm is in meshing connection with the wire feeding turbine, and the wire feeding worm is in transmission connection with the output end of the wire feeding motor.

[0013] Compared with the prior art, the welding trolley has the following beneficial effects:

[0014] The utility model discloses a straight swing function is realized to the whole device through the combination of straight swing connecting block, straight swing sliding block, straight swing guide rail, straight swing motor, straight swing synchronous wheel no. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure front view schematic drawing of the utility model.

[0016] Figure 2 It is the overall structure back view schematic drawing of the utility model.

[0017] Figure 3 It is the overall structure schematic drawing of the utility model drive module.

[0018] Figure 4 It is the overall structure schematic drawing of the utility model lifting module.

[0019] Figure 5 It is the overall structure schematic drawing of the utility model wire feeding module.

[0020] Figure 6 It is the overall structure schematic drawing of the utility model locking module.

[0021] Figure 7 It is the overall structure schematic drawing of the utility model straight swing module.

[0022] In the drawing, the corresponding relation of component name and drawing number is:

[0023] 1, locking module;2, drive module;3, lifting module;4, straight swing module;5, wire feeding module;6, drive driving gear;7, drive motor;8, straight swing screw;9, connecting block;10, locking handle;11, locking screw;12, locking nut;13, locking leg;14, locking block;15, drive driven gear;16, drive driven main gear;17, lifting main plate;18, lifting screw;19, lifting guide rail;20, universal joint;21, lifting motor;22, straight swing synchronous wheel no. 1;23, straight swing synchronous belt;24, straight swing synchronous wheel no. 2;25, straight swing guide rail;26, straight swing motor;27, straight swing sliding block;28, straight swing connecting block;29, wire feeding worm;30, wire feeding turbine;31, wire feeding wheel;32, wire feeding pressure roller;33, wire feeding motor. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The device or element indicated or implied must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] As shown in the accompanying Figure 1 to the accompanying Figure 7 As shown:

[0029] The utility model provides a kind of caliper formula small tube welding trolley, including welding trolley body, the side of welding trolley body is provided with locking module 1, welding trolley body is provided with drive module 2 in the other side top of locking module 1, the side of welding trolley body is provided with lifting module 3, the bottom end of the side of welding trolley body is provided with straight swing module 4, welding trolley body is provided with wire feeding module 5 in the other side corresponding straight swing module 4.

[0030] Among them, the top of welding trolley body is provided with connecting block 9.

[0031] The straight swing module 4 comprises a straight swing connecting block 28, a straight swing sliding block 27, a straight swing guide rail 25, a straight swing motor 26, a straight swing synchronous wheel one 22, a straight swing synchronous belt 23, a straight swing synchronous wheel two 24 and a straight swing screw rod 8. The straight swing guide rail 25 is connected with the straight swing sliding block 27. The straight swing connecting block 28 is arranged on the side, away from the straight swing guide rail 25, of the straight swing sliding block 27. The straight swing screw rod 8 is arranged on one side of the welding trolley body. The straight swing synchronous wheel one 22 is connected with the output end of the straight swing motor 26. The straight swing synchronous wheel two 24 is connected with the straight swing screw rod 8. The straight swing synchronous belt 23 is located between the straight swing synchronous wheel one 22 and the straight swing synchronous wheel two 24. The straight swing motor 26 drives the straight swing synchronous wheel one 22. The straight swing synchronous belt 23 conducts the straight swing synchronous wheel two 24. The straight swing screw rod 8 is driven to rotate. The straight swing connecting block 28 slides on the straight swing guide rail 25 to realize the straight swing function.

[0032] The locking module 1 comprises a locking handle 10, a locking screw rod 11, a pair of locking nuts 12, a pair of locking clamping legs 13 and a pair of locking clamping blocks 14. The pair of locking nuts 12 are sleeved on the outside of the locking screw rod 11. The pair of locking clamping legs 13 are fixedly connected with the bottom ends of the pair of locking nuts 12. The top ends of the pair of locking clamping blocks 14 are fixedly connected with the bottom ends of the pair of locking clamping legs 13. The locking handle 10 is movably connected with the locking clamping legs 13.

[0033] The driving module 2 comprises a driving driving gear 6, a driving motor 7, a driving driven main gear 16 and a plurality of driving driven pinion gears 15. The driving driven main gear 16 is arranged on the outside of the locking clamping leg 13. The plurality of driving driven pinion gears 15 are rotatably connected on one side of the welding trolley body. The driving driving gear 6 is rotatably connected on one side of the welding trolley body. The driving motor 7 is in transmission connection with the driving driving gear 6. The driving driving gear 6 is in meshing connection with the driving driven pinion gears 15. The driving driven pinion gears 15 are in meshing connection with the driving driven main gear 16.

[0034] The lifting module 3 comprises a lifting main plate 17, a lifting screw rod 18, a lifting guide rail 19, a universal joint 20 and a lifting motor 21. The lifting guide rail 19 is arranged on one side of the lifting main plate 17. The lifting screw rod 18 is movably connected on the lifting main plate 17. The lifting motor 21 is arranged on one side of the welding trolley body. The universal joint 20 is connected with the output end of the lifting motor 21. The other end of the universal joint 20 is connected with the bottom end of the lifting screw rod 18. The lifting motor 21 conducts to the lifting screw rod 18 through the universal joint 20. The lifting main plate 17 slides on the lifting guide rail 19 to realize the lifting function.

[0035] The wire feeding module 5 comprises a wire feeding worm 29, a wire feeding turbine 30, a wire feeding wheel 31, a wire feeding pressure wheel 32 and a wire feeding motor 33, the wire feeding turbine 30 is synchronously rotationally connected with the wire feeding wheel 31, the wire feeding worm 29 is engaged with the wire feeding turbine 30, the wire feeding worm 29 is drivingly connected with the output end of the wire feeding motor 33, the wire feeding motor 33 is used for driving the wire feeding worm 29 to rotate, the worm and gear structure is used for driving the wire feeding wheel 31 to rotate, so as to realize the wire feeding function.

[0036] The working principle of the embodiment is as follows: when the welding trolley body is used, the operator drives the entire welding trolley body to move to the position of the pipeline to be welded by operating the related controller, rotates the locking screw rod 11 to adjust the opening angle of the locking clamping leg, pulls the locking handle 10 to fix the pipeline by the locking clamping block 14, and then starts the entire device, drives the motor 7 to drive the driving driving gear 6, and conducts the driving driven gear 16 through a plurality of driving driven gear 15 to drive the entire device, the lifting motor 21 conducts the lifting screw rod 18 through the universal joint 20, and the lifting main plate 17 slides on the lifting guide rail 19 to realize the lifting function of the entire device, the welding gun reaches the appropriate height, the straight swing motor 26 drives the straight swing synchronous wheel one 22, conducts the straight swing synchronous wheel two 24 through the straight swing synchronous belt 23, drives the straight swing screw rod 8 to rotate, and makes the straight swing connecting block 28 slide on the straight swing guide rail 25 to realize the straight swing function of the device, so that the position of the welding gun can be conveniently adjusted, the precision and efficiency of welding are improved, the wire feeding motor 33 drives the wire feeding worm 29 to rotate, the worm and gear structure drives the wire feeding wheel 31 to rotate, and the wire feeding function is realized.

[0037] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A caliper tube welding trolley comprising a welding trolley body, characterized in that: The welding trolley body is provided with a locking module (1) on one side, a driving module (2) is arranged at the top end of the other side of the locking module (1), a lifting module (3) is arranged on one side of the welding trolley body, a straight swing module (4) is arranged at the bottom end of one side of the welding trolley body, and a wire feeding module (5) is arranged on the other side of the welding trolley body corresponding to the straight swing module (4); The straight swing module (4) comprises a straight swing connecting block (28), a straight swing sliding block (27), a straight swing guide rail (25), a straight swing motor (26), a straight swing synchronous wheel one (22), a straight swing synchronous belt (23), a straight swing synchronous wheel two (24) and a straight swing lead screw (8), the straight swing guide rail (25) is connected with the straight swing sliding block (27), the straight swing connecting block (28) is arranged on the side of the straight swing sliding block (27) away from the straight swing guide rail (25), the straight swing lead screw (8) is arranged on one side of the welding trolley body, the straight swing synchronous wheel one (22) is connected with the output end of the straight swing motor (26), the straight swing synchronous wheel two (24) is connected with the straight swing lead screw (8), and the straight swing synchronous belt (23) is located between the straight swing synchronous wheel one (22) and the straight swing synchronous wheel two (24).

2. The caliper tube welding trolley of claim 1, wherein: The top end of the welding trolley body is provided with a connecting block (9).

3. The caliper tube welding cart of claim 1, wherein: The locking module (1) comprises a locking handle (10), a locking lead screw (11), a pair of locking female threads (12), a pair of locking clamping legs (13) and a pair of locking clamping blocks (14), the pair of locking female threads (12) are sleeved on the outer side of the locking lead screw (11), the pair of locking clamping legs (13) are fixedly connected with the bottom ends of the pair of locking female threads (12), the top ends of the pair of locking clamping blocks (14) are fixedly connected with the bottom ends of the pair of locking clamping legs (13), and the locking handle (10) is movably connected with the locking clamping legs (13).

4. The caliper tube welding cart of claim 3, wherein: The driving module (2) comprises a driving driving gear (6), a driving motor (7), a driving driven main gear (16) and a plurality of driving driven auxiliary gears (15), the driving driven main gear (16) is arranged on the outer side of the locking clamping leg (13), the plurality of driving driven auxiliary gears (15) are rotatably connected on one side of the welding trolley body, the driving driving gear (6) is rotatably connected on one side of the welding trolley body, the driving motor (7) is in transmission connection with the driving driving gear (6), the driving driving gear (6) is in meshing connection with the driving driven auxiliary gears (15), and the driving driven auxiliary gears (15) are in meshing connection with the driving driven main gear (16).

5. The caliper tube welding cart of claim 1, wherein: The lifting module (3) comprises a lifting main plate (17), a lifting screw rod (18), a lifting guide rail (19), a universal joint (20) and a lifting motor (21), the lifting guide rail (19) is arranged on one side of the lifting main plate (17), the lifting screw rod (18) is movably connected to the lifting main plate (17), the lifting motor (21) is arranged on one side of the welding trolley body, the universal joint (20) is connected to the output end of the lifting motor (21), and the other end of the universal joint (20) is connected with the lifting screw rod (18).

6. The caliper tube welding cart of claim 1, wherein: The wire feeding module (5) comprises a wire feeding worm (29), a wire feeding turbine (30), a wire feeding wheel (31), a wire feeding pressure wheel (32) and a wire feeding motor (33), the wire feeding turbine (30) is synchronously rotatably connected with the wire feeding wheel (31), the wire feeding worm (29) is meshed with the wire feeding turbine (30), and the wire feeding worm (29) is drivingly connected with the output end of the wire feeding motor (33).