Fixing device convenient to adjust and used for welded pipe machining

By introducing automatic clamping and rolling face-changing functions, as well as automatic feeding design, into the welding pipe processing fixing device, the problem of time-consuming and labor-intensive manual rotation and feeding required by the existing device is solved, thereby improving processing efficiency and saving time and labor.

CN223656375UActive Publication Date: 2025-12-12鑫泊元科技(天津)有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423032718.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing welding pipe processing and fixing device requires manual rotation and re-fixing when the other side needs to be processed, resulting in low processing efficiency and a time-consuming and labor-intensive loading process.

Method used

An adjustable fixing device for welded pipe processing was designed. The device automatically clamps and releases the welded pipe by setting a clamp and an electric push rod on the top of the support frame. The first motor drives the roller to roll and change the surface, while the second motor drives the conveyor belt to achieve automatic feeding.

Benefits of technology

It realizes automatic face changing and automatic feeding in the welded pipe processing process, which improves processing efficiency and reduces the time and labor consumption of manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223656375U_ABST
    Figure CN223656375U_ABST
Patent Text Reader

Abstract

The utility model discloses a welding pipe processing fixing device convenient to adjust in the technical field of welding pipe processing, which comprises a shell, a support frame, a second groove and a connecting plate, the support frame is fixedly connected to the bottom of an inner cavity of the shell, the second groove is formed in the middle of the left side and the right side of the top of the support frame, and the connecting plate is arranged in the second groove. The connecting plate is fixedly connected to the middle of the lower side of the left side wall of the shell, a first groove is formed in the middle of the top of the supporting frame, a rotating shaft is rotationally connected between the left side and the right side of the inner side wall of the first groove, the left side and the right side of the outer side wall of the rotating shaft are sleeved with rollers, and the left side of the outer side wall of the rotating shaft is sleeved with a belt pulley. A first motor is fixedly connected to the left side of the top of the supporting frame transverse support, and the output end of the first motor is connected with the connecting end of the belt pulley through a belt. The fixing device convenient to adjust for welded pipe machining is reasonable in structural design, does not need to be manually adjusted, is high in machining efficiency, does not need to be manually fed, and saves time and labor.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of welded pipe processing technology, specifically to a fixing device for welded pipe processing that is easy to adjust. Background Technology

[0002] Welded steel pipes, also known as welded pipes, are steel pipes made by rolling steel plates or strips into shape and then welding them. They are generally available in 6-meter lengths. Welded steel pipes have a simple production process, high production efficiency, many varieties and specifications, and low equipment investment, but their strength is generally lower than that of seamless steel pipes.

[0003] Existing welded pipe processing fixing devices typically use a fixing device to fix the pipe and process its surface during processing. When processing the other side is required, the welded pipe needs to be manually rotated and re-fixed, resulting in low processing efficiency. Existing welded pipe processing usually involves manual loading, which is time-consuming and labor-intensive. Therefore, we propose an easily adjustable fixing device for welded pipe processing. Utility Model Content

[0004] The purpose of this utility model is to provide an easily adjustable fixing device for welded pipe processing, in order to solve the problems mentioned in the background art. Existing welded pipe processing fixing devices usually use a fixing device to fix and process the surface during processing. When processing the other side is required, the welded pipe needs to be manually rotated and re-fixed, resulting in low processing efficiency. Existing welded pipe processing usually uses manual loading, which is time-consuming and labor-intensive.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for welded pipe processing that is easy to adjust, comprising a shell, a support frame, a second groove, and a connecting plate. The support frame is fixedly connected to the bottom of the inner cavity of the shell. The second groove is located in the middle of the top left and right sides of the support frame. The connecting plate is fixedly connected to the middle of the lower left side wall of the shell. A first groove is located in the middle of the top of the support frame. A rotating shaft is rotatably connected between the left and right sides of the inner side wall of the first groove. Rollers are sleeved on the left and right sides of the outer side wall of the rotating shaft. A pulley is sleeved on the left side of the outer side wall of the rotating shaft. A first motor is fixedly connected to the top left side of the cross brace of the support frame, and the output end of the first motor is connected to the connection end of the pulley via a belt. An electric push rod is fixedly connected to the bottom of the inner cavity of the second groove, and a clamp is fixedly connected to the output end of the electric push rod.

[0006] As a further description of the above technical solution:

[0007] A feed inlet is located in the middle of the left side wall of the outer casing. A guide wheel is rotatably connected between the lower sides of the front and rear side walls of the inner cavity of the feed inlet. A discharge outlet is fixedly connected in the middle of the lower side of the right side wall of the outer casing.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the clamp is fixedly connected with a protrusion, which is made of rubber.

[0010] As a further description of the above technical solution:

[0011] The support frame has a third groove on the top left and right sides. A telescopic rod is fixedly connected to the bottom of the inner cavity of the third groove, and the top of the telescopic rod is fixedly connected to the bottom of the clamp. A spring is sleeved on the outer wall of the telescopic rod.

[0012] As a further description of the above technical solution:

[0013] A rotating wheel is rotatably connected to the inner side wall of the connecting plate, and a conveyor belt is sleeved between the outer side walls of the rotating wheel. A fixing block is fixedly connected to the middle of the outer side wall of the conveyor belt. A second motor is fixedly connected to the bottom of the connecting plate, and the output end of the second motor is connected to the connecting end of the rotating wheel on the right side via a belt. A connecting block is fixedly connected to the middle of the upper side of the left side wall of the outer shell, and a feeding box is fixedly connected to the left end of the connecting block. A through hole with a U-shaped shape is opened at the bottom of the feeding box.

[0014] As a further description of the above technical solution:

[0015] A controller is fixedly connected to the right side of the front wall of the housing, and the controller is electrically connected to the first motor, the electric push rod, and the second motor.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The welded pipe processing uses an easily adjustable fixing device. The two ends of the welded pipe are fixed by clamps set at both ends of the top of the support frame. The clamps are automatically clamped and released by the connection of the electric push rod. The outer surface of the welded pipe can be rolled and changed by rollers driven by the first motor between the clamps without manual adjustment, resulting in high processing efficiency.

[0018] 2. The welded pipe processing uses an easily adjustable fixing device. A second motor drives the rotating wheel to rotate. A fixing block is set on the conveyor belt, and a feeding box is set to hold multiple welded pipes. The bottom layer of welded pipes falls into the U-shaped through hole. The fixing block slides through the through hole and pulls out the bottom layer of welded pipes for feeding. The upper layer of welded pipes automatically fills the gap, realizing automatic feeding without manual feeding, saving time and labor. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a fixing device for welded pipe processing that is easy to adjust, as proposed in this utility model.

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of a fixing device for welded pipe processing that is easy to adjust, as proposed in this utility model.

[0021] Figure 3 This is an enlarged schematic diagram of the clamp structure of a fixing device for welded pipe processing that is easy to adjust, as proposed in this utility model.

[0022] Figure 4 This is an enlarged structural diagram of the loading box of a fixing device for welded pipe processing that is easy to adjust, as proposed in this utility model.

[0023] Figure 5 This utility model proposes an easily adjustable fixing device for welded pipe processing. Figure 2 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 100, outer casing; 110, controller; 120, feed inlet; 130, guide wheel; 140, discharge outlet; 200, support frame; 210, first groove; 211, rotating shaft; 220, roller; 230, pulley; 240, first motor; 300, second groove; 310, electric push rod; 320, clamp; 321, protrusion; 330, third groove; 340, telescopic rod; 350, spring; 400, connecting plate; 410, rotating wheel; 420, conveyor belt; 421, fixing block; 430, second motor; 440, connecting block; 450, feeding box; 451, through hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] This utility model provides an easily adjustable fixing device for welded pipe processing, eliminating the need for manual adjustment, resulting in high processing efficiency. It also eliminates the need for manual material loading, saving time and labor. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 5 It includes a housing 100, a support frame 200, a second groove 300, and a connecting plate 400;

[0029] Please refer to it again. Figure 1-2 The outer casing 100 is used to connect and fix the support frame 200, the second groove 300 and the connecting plate 400.

[0030] Please refer to it again. Figure 2The support frame 200 has a first groove 210 in the middle of its top. A rotating shaft 211 is rotatably connected between the left and right sides of the inner sidewall of the first groove 210. Rollers 220 are sleeved on the left and right sides of the outer sidewall of the rotating shaft 211. A pulley 230 is sleeved on the left side of the outer sidewall of the rotating shaft 211. A first motor 240 is fixedly connected to the top left side of the cross brace of the support frame 200. The output end of the first motor 240 is connected to the connection end of the pulley 230 via a belt. The support frame 200 is fixedly connected to the bottom of the inner cavity of the outer shell 100. The support frame 200 is used to connect the supporting rotating shaft 211 and the first motor 240. The first groove 210 is used to connect the rotating shaft 211. The rotating shaft 211 is used to connect the rollers 220. The rollers 220 are used to drive the welded pipe to rotate. The pulley 230 is used to connect the first motor 240 and the rotating shaft 211. The first motor 240 is used to drive the rotating shaft 211 to rotate.

[0031] Please refer to it again. Figure 3 and Figure 5 An electric push rod 310 is fixedly connected to the bottom of the inner cavity of the second groove 300. A clamp 320 is fixedly connected to the output end of the electric push rod 310. The second groove 300 is located in the middle of the left and right sides of the top of the support frame 200. The second groove 300 is used to place and fix the electric push rod 310. The electric push rod 310 is used to drive the clamp 320 to move up and down. The clamp 320 is used to clamp and fix the welded pipe.

[0032] Please refer to it again. Figure 2 The connecting plate 400 is fixedly connected to the middle of the lower left side wall of the housing 100, and the connecting plate 400 is used to support the rotating wheel 410.

[0033] In summary: by fixing the two ends of the welded pipe with clamps 320 at both ends of the top of the support frame 200, and by raising and lowering the connected electric push rod 310, the clamps 320 can automatically clamp and release the welded pipe. By setting rollers 220 driven by the first motor 240 between the clamps 320, the outer surface of the welded pipe can be rolled and changed without manual adjustment, resulting in high processing efficiency.

[0034] Please refer to it again. Figure 1-2 The left side wall of the outer casing 100 has a feed inlet 120 in the middle, and a guide wheel 130 is rotatably connected between the lower sides of the front and rear side walls of the inner cavity of the feed inlet 120. The right side wall of the outer casing 100 has a discharge outlet 140 fixedly connected in the middle of the lower side.

[0035] Please refer to it again. Figure 3 The inner wall of the clamp 320 is fixedly connected with a protrusion 321, which is made of rubber.

[0036] Please refer to it again. Figure 5The support frame 200 has a third groove 330 on the top left and right sides. The bottom of the inner cavity of the third groove 330 is fixedly connected to a telescopic rod 340, and the top of the telescopic rod 340 is fixedly connected to the bottom of the clamp 320. A spring 350 is sleeved on the outer wall of the telescopic rod 340.

[0037] Please refer to it again. Figure 2 and Figure 4 A rotating wheel 410 is rotatably connected to the inner side wall of the connecting plate 400. A conveyor belt 420 is sleeved between the outer side walls of the rotating wheel 410. A fixing block 421 is fixedly connected to the middle of the outer side wall of the conveyor belt 420. A second motor 430 is fixedly connected to the bottom of the connecting plate 400. The output end of the second motor 430 is connected to the connecting end of the right rotating wheel 410 via a belt. A connecting block 440 is fixedly connected to the middle of the upper side of the left side wall of the outer casing 100. A feeding box 450 is fixedly connected to the left end of the connecting block 440. A through hole 451 is opened at the bottom of the feeding box 450, and the through hole 451 is U-shaped.

[0038] Please refer to it again. Figure 1-5 A controller 110 is fixedly connected to the right side of the front wall of the outer casing 100, and the controller 110 is electrically connected to the first motor 240, the electric push rod 310, and the second motor 430.

[0039] In summary: By setting a second motor 430 to drive the rotating wheel 410 to rotate, a fixed block 421 is set on the conveyor belt 420, and a feeding box 450 is set to hold multiple welded pipes. The bottom layer of welded pipes falls into the U-shaped through hole 451. The fixed block 421 slides through the through hole 451, pulling out the bottom layer of welded pipes for feeding. The upper layer of welded pipes automatically fills the gap, realizing automatic feeding without manual feeding, saving time and effort.

[0040] In practical use, personnel in this field place multiple welded pipes in the material box 450, with the bottom layer of welded pipes falling into the U-shaped through hole 451. The second motor 430 is started to drive the rotating wheel 410 to rotate, and the fixing block 421 on the conveyor belt 420 slides through the through hole 451, pulling out the bottom layer of welded pipes. After passing through the guide wheel 130, the pipes enter below the clamp 320. The electric push rod 310 descends, and the clamp 320 clamps the welded pipes for processing. When changing sides, the electric push rod 310 rises, the clamp 320 is released from the welded pipes, and the first motor 240 is started to drive the roller 220 to rotate, which also drives the welded pipes to rotate to the other side, thus completing the operation.

[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fixing device for welded pipe processing that is easy to adjust, characterized in that: The device includes a housing (100), a support frame (200), a second groove (300), and a connecting plate (400). The support frame (200) is fixedly connected to the bottom of the inner cavity of the housing (100). The second groove (300) is located in the middle of the top left and right sides of the support frame (200). The connecting plate (400) is fixedly connected to the middle of the lower left side wall of the housing (100). A first groove (210) is located in the middle of the top of the support frame (200). A rotating shaft is rotatably connected between the left and right sides of the inner side wall of the first groove (210). 211), rollers (220) are sleeved on the left and right sides of the outer side wall of the rotating shaft (211), and a pulley (230) is sleeved on the left side of the outer side wall of the rotating shaft (211). A first motor (240) is fixedly connected to the top left side of the cross brace of the support frame (200), and the output end of the first motor (240) is connected to the connection end of the pulley (230) through a belt. An electric push rod (310) is fixedly connected to the bottom of the inner cavity of the second groove (300), and a clamp (320) is fixedly connected to the output end of the electric push rod (310).

2. The easily adjustable fixing device for welded pipe processing according to claim 1, characterized in that: The left side wall of the outer casing (100) has a feed inlet (120) in the middle, and a guide wheel (130) is rotatably connected between the lower sides of the front and rear side walls of the inner cavity of the feed inlet (120). The lower side wall of the right side of the outer casing (100) has a discharge outlet (140) fixedly connected in the middle.

3. The easily adjustable fixing device for welded pipe processing according to claim 1, characterized in that: The inner wall of the clamp (320) is fixedly connected with a protrusion (321), which is made of rubber.

4. The easily adjustable fixing device for welded pipe processing according to claim 3, characterized in that: The support frame (200) has a third groove (330) on the left and right sides of the top. A telescopic rod (340) is fixedly connected to the bottom of the inner cavity of the third groove (330), and the top of the telescopic rod (340) is fixedly connected to the bottom of the clamp (320). A spring (350) is sleeved on the outer wall of the telescopic rod (340).

5. The easily adjustable fixing device for welded pipe processing according to claim 1, characterized in that: A rotating wheel (410) is rotatably connected to the inner side wall of the connecting plate (400). A conveyor belt (420) is sleeved between the outer side walls of the rotating wheel (410). A fixing block (421) is fixedly connected to the middle of the outer side wall of the conveyor belt (420). A second motor (430) is fixedly connected to the bottom of the connecting plate (400). The output end of the second motor (430) is connected to the connecting end of the rotating wheel (410) on the right side via a belt. A connecting block (440) is fixedly connected to the middle of the upper side of the left side wall of the outer shell (100). A feeding box (450) is fixedly connected to the left end of the connecting block (440). A through hole (451) is opened at the bottom of the feeding box (450), and the through hole (451) is U-shaped.

6. The easily adjustable fixing device for welded pipe processing according to claim 1, characterized in that: A controller (110) is fixedly connected to the right side of the front wall of the housing (100), and the controller (110) is electrically connected to the first motor (240), the electric push rod (310), and the second motor (430).