Pipe fitting clamping tool facilitating butt joint and used for robot welding

Abstract

The utility model relates to the field of pipe fitting welding, and discloses a butt-joint-facilitating pipe fitting clamping tool for robot welding, which comprises an operation box and a fixing mechanism, a controller is fixedly connected to the front surface of the operation box, and the fixing mechanism comprises a placing plate fixedly connected to the top of the operation box. Two pipelines are placed on the first fixing ring and the second fixing ring on the lower portion respectively, then a first servo motor is started through a controller, the first servo motor operates to drive a first threaded rod to rotate, and the first threaded rod rotates to enable a push rod in threaded connection to move downwards; a push rod moves downwards to drive a first mounting plate to move downwards, the first mounting plate moves downwards to drive an upper first fixing frame to move downwards, meanwhile, the push rod pushes a limiting rod to move downwards, the limiting rod moves downwards to adjust a second mounting plate to move downwards, and the second mounting plate drives an upper second fixing ring to move downwards; therefore, the two pipelines are fixed at the same time, time is saved, and more convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe welding, in particular to a pipe clamping tool for robot welding which is convenient for docking. Background Art

[0002] The welding pipe clamping tool is a special tooling equipment used to fix and clamp welding pipes (such as pipes, flanges, etc.) for welding process. This tooling is usually designed to keep the position and angle of the pipe stable during the welding process to ensure the welding quality and accuracy of the weld.

[0003] The application number is CN202123108471.9, which discloses a butt welding tool for automobile pipe fittings, including a platform, a first clamping mechanism and a second clamping mechanism. A reference pad is provided at one end of the platform surface and a feeding mechanism is provided at the other end. The first clamping mechanism is fixedly arranged on the reference pad and has a first clamping channel for clamping automobile pipe fittings. The second clamping mechanism is fixedly arranged on the feeding mechanism and has a second clamping channel for clamping automobile pipe fittings. The second clamping mechanism can feed to the first clamping mechanism under the drive of the feeding mechanism. The first clamping channel is coaxial with the second clamping channel, and their center heights remain unchanged after clamping the automobile pipe fittings. The utility model clamps automobile pipe fittings by the first and second clamping channels with constant center heights and equal heights, which can realize automatic centering and automatic axis alignment of automobile pipe fittings, improve the welding quality and welding precision of automobile pipe fittings, and thus ensure the qualified rate of finished automobile pipe fittings.

[0004] When the device is used to fix the pipes, the threaded rods need to be rotated one by one to fix the two pipes, which is troublesome and time-consuming to operate. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a pipe clamping tool for robot welding that is easy to connect, including an operating box, a controller fixedly connected to the front of the operating box, and also including: a fixing mechanism, the fixing mechanism including a placement plate fixedly connected to the top of the operating box, a first fixing ring fixedly connected to the side of the placement plate away from the operating box, a first fixing frame fixedly connected to the side of the placement plate close to the first fixing ring, a first sliding rod fixedly connected to the inner wall of the first fixing frame, a push rod slidably connected to the outer wall of the first sliding rod, a first mounting plate fixedly connected to the front of the push rod, and the first mounting plate is fixedly connected to the first fixing ring on the side close to the placement plate. This arrangement is to drive the first mounting plate to move by moving the push rod, and the first mounting plate will drive the first fixing ring to move, thereby fixing the pipeline.

[0007] Furthermore, a first threaded rod is rotatably connected to the inner wall of the first fixing frame, and an end of the first threaded rod away from the placement plate passes through the top of the first fixing frame and extends, and an end of the first threaded rod away from the first fixing frame is fixedly connected to a first servo motor, and an outer wall of the first threaded rod is threadedly connected to the inner wall of the push rod, and a sliding groove is provided on the push rod, and the inner wall of the end of the push rod away from the first threaded rod is slidably connected to a second sliding rod, and the bottom end of the second sliding rod is fixedly connected to the top of the operating box. This arrangement is such that the first servo motor drives the first threaded rod to rotate, and the rotation of the first threaded rod will cause the push rod to move up and down, thereby driving the first mounting plate to move up and down.

[0008] Furthermore, a docking mechanism is provided above the operation box, and the docking mechanism includes a fixed block fixedly connected to the top of the operation box, a third sliding rod is fixedly connected to a side of the fixed block close to the placement plate, an end of the third sliding rod away from the fixed block is fixedly connected to the right side of the placement plate, and a second threaded rod is rotatably connected to a side of the fixed block close to the placement plate.

[0009] Furthermore, the second threaded rod passes through the right side of the placement plate and extends, and the end of the second threaded rod away from the fixed block is rotatably connected to the right side of the placement plate, and the end of the second threaded rod away from the placement plate is fixedly connected to a second servo motor, and the outer wall of the second threaded rod is threadedly connected to a slider, and the inner wall of the slider is slidably connected to the outer wall of the third slide rod. This arrangement is to drive the second threaded rod to rotate by the second servo motor, and the rotation of the second threaded rod will drive the slider to move.

[0010] Furthermore, a second fixing ring is fixedly connected to a side of the slider away from the operating box, a second fixing frame is fixedly connected to a side of the slider close to the second fixing ring, a limiting rod is slidably connected inside the second fixing frame, and the limiting rod is slidably connected inside the slide groove. This arrangement is to facilitate the limiting rod to move left and right inside the slide groove, and the push plate can drive the limiting rod to move up and down.

[0011] Furthermore, the rear end of the limit rod passes through and extends through the rear wall of the second fixing frame, the rear end of the limit rod is fixedly connected to the limit plate, the side of the limit plate close to the limit rod contacts the rear wall of the second fixing frame, and the end of the limit rod away from the limit plate is fixedly connected to the second mounting plate. This arrangement is to prevent the limit rod from tilting through the limit plate.

[0012] Furthermore, one side of the second mounting plate close to the slider is fixedly connected to the second fixing ring, the push rod is slidably connected inside the second fixing frame, and both ends of the push rod penetrate through the side wall of the second fixing frame and extend.

[0013] Furthermore, a dust collecting mechanism is provided inside the operating box, and the dust collecting mechanism includes a plurality of filter holes opened on the top of the operating box. A dust collecting chamber is provided inside the operating box, and two inclined plates are fixedly connected to the inner wall of the dust collecting chamber. This arrangement is to gather the fallen debris through the inclined plates for easy collection.

[0014] Furthermore, the inclined plate is symmetrically arranged with respect to the center of the dust collecting chamber, a collecting box is arranged in contact with the bottom wall inside the dust collecting chamber, a storage chamber is arranged inside the operating box, and a cabinet door is hinged on the front of the storage chamber. This arrangement is for the convenience of preventing debris from being in the storage chamber.

[0015] The utility model has the following beneficial effects:

[0016] The utility model places two pipes on a first fixing ring and a second fixing ring respectively at a lower part, and then starts a first servo motor through a controller. The operation of the first servo motor drives the first threaded rod to rotate. The rotation of the first threaded rod causes the threaded push rod to move downward. The downward movement of the push rod drives the first mounting plate downward. Moving the first mounting plate downward drives the upper first fixing frame downward. At the same time, the push rod drives the limiting rod to move downward. The downward movement of the limiting rod mobilizes the second mounting plate to move downward. The second mounting plate drives the upper second fixing ring to move downward, thereby fixing the two pipes at the same time, saving time and being more convenient.

[0017] The utility model can make the second threaded rod rotate when the second servo motor is running. The rotation of the second threaded rod can make the threaded slider move along the third slider. The slider can drive the second fixing ring and the second fixing frame below to move. The second fixing frame can push the limiting rod to move along the sliding groove. The limiting rod can push the second mounting plate to move, thereby driving the fixed pipeline to move, making it convenient for the welding ports of the two pipelines to contact each other, which is convenient for welding.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the docking mechanism structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the second fixing frame of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] In the figure: 1, operation box; 11, controller; 2, fixing mechanism; 201, placement plate; 202, first fixing ring; 203, first fixing frame; 204, first sliding rod; 205, push rod; 206, first mounting plate; 207, first threaded rod; 208, first servo motor; 209, slide groove; 210, second sliding rod; 3, docking mechanism; 301, fixing block; 302, third sliding rod; 303, second threaded rod; 304, second servo motor; 305, slider; 306, second fixing ring; 307, second fixing frame; 308, second mounting plate; 309, limit rod; 310, limit plate; 4, dust collecting mechanism; 401, filter hole; 402, dust collecting chamber; 403, inclined plate; 404, collecting box; 405, storage chamber; 406, cabinet door. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1 - Figure 5 As shown, it includes an operation box 1, a controller 11 is fixedly connected to the front of the operation box 1, and also includes:

[0029] The fixing mechanism 2 includes a placement plate 201 fixedly connected to the top of the operation box 1, a first fixing ring 202 is fixedly connected to the side of the placement plate 201 away from the operation box 1, a first fixing frame 203 is fixedly connected to the side of the placement plate 201 close to the first fixing ring 202, a first sliding rod 204 is fixedly connected to the inner wall of the first fixing frame 203, a push rod 205 is slidably connected to the outer wall of the first sliding rod 204, a first mounting plate 206 is fixedly connected to the front of the push rod 205, and a side of the first mounting plate 206 close to the placement plate 201 is fixedly connected to the first fixing ring 202;

[0030] Among them, the inner wall of the first fixed frame 203 is rotatably connected to the first threaded rod 207, the end of the first threaded rod 207 away from the placement plate 201 passes through the top of the first fixed frame 203 and extends, the end of the first threaded rod 207 away from the first fixed frame 203 is fixedly connected to the first servo motor 208, the outer wall of the first threaded rod 207 is threadedly connected to the inner wall of the push rod 205, the push rod 205 is provided with a slide groove 209, the inner wall of the end of the push rod 205 away from the first threaded rod 207 is slidably connected to the second slide rod 210, and the bottom end of the second slide rod 210 is fixedly connected to the top of the operating box 1.

[0031] A docking mechanism 3 is provided above the operation box 1, and the docking mechanism 3 includes a fixed block 301 fixedly connected to the top of the operation box 1, a third slide bar 302 is fixedly connected to one side of the fixed block 301 close to the placement plate 201, an end of the third slide bar 302 away from the fixed block 301 is fixedly connected to the right side of the placement plate 201, and a second threaded rod 303 is rotatably connected to one side of the fixed block 301 close to the placement plate 201.

[0032] The second threaded rod 303 passes through the right side of the placement plate 201 and extends. The end of the second threaded rod 303 away from the fixed block 301 is rotatably connected to the right side of the placement plate 201. The end of the second threaded rod 303 away from the placement plate 201 is fixedly connected to the second servo motor 304. The outer wall of the second threaded rod 303 is threadedly connected to the slider 305, and the inner wall of the slider 305 is slidably connected to the outer wall of the third slide rod 302.

[0033] The side of the slider 305 away from the operation box 1 is fixedly connected to the second fixing ring 306 , and the side of the slider 305 close to the second fixing ring 306 is fixedly connected to the second fixing frame 307 . The second fixing frame 307 is slidably connected to a limiting rod 309 , and the limiting rod 309 is slidably connected to the inside of the slide groove 209 .

[0034] The rear end of the limiting rod 309 passes through and extends through the rear wall of the second fixing frame 307 , and the rear end of the limiting rod 309 is fixedly connected to the limiting plate 310 , and the side of the limiting plate 310 close to the limiting rod 309 contacts the rear wall of the second fixing frame 307 , and the end of the limiting rod 309 away from the limiting plate 310 is fixedly connected to the second mounting plate 308 .

[0035] The second mounting plate 308 is fixedly connected to the second fixing ring 306 at one side close to the slider 305 . The push rod 205 is slidably connected to the inside of the second fixing frame 307 . Both ends of the push rod 205 penetrate the side wall of the second fixing frame 307 and extend.

[0036] A dust collecting mechanism 4 is provided inside the operating box 1 , and the dust collecting mechanism 4 includes a plurality of filter holes 401 opened on the top of the operating box 1 . A dust collecting chamber 402 is provided inside the operating box 1 , and two inclined plates 403 are fixedly connected to the inner wall of the dust collecting chamber 402 .

[0037] The inclined plate 403 is symmetrically arranged with respect to the center of the dust collecting chamber 402 . A collecting box 404 is arranged in contact with the bottom wall inside the dust collecting chamber 402 . A storage chamber 405 is arranged inside the operation box 1 . A cabinet door 406 is hinged on the front of the storage chamber 405 .

[0038] When in use, the two pipes are placed on the first fixing ring 202 and the second fixing ring 306 at the bottom respectively, and then the first servo motor 208 is started through the controller 11. The operation of the first servo motor 208 will drive the first threaded rod 207 to rotate. The rotation of the first threaded rod 207 will cause the threaded push rod 205 to move downward. The downward movement of the push rod 205 will drive the first mounting plate 206 downward. Moving the first mounting plate 206 downward will drive the upper first fixing frame 203 to move downward. At the same time, the push rod 205 will push the limiting rod 309 to move downward. The limiting rod 309 moves downward to mobilize the second mounting plate 308 to move downward. The second mounting plate 308 drives the upper second fixing ring 306 to move downward, thereby fixing the two pipes at the same time, saving time and being more convenient. Start the second servo motor 304. The operation of the second servo motor 304 will cause the second threaded rod 303 to rotate. The rotation of the second threaded rod 303 will cause the threaded slider 305 to move along the third slider 302. The slider 305 will drive the second fixing ring 306 and the second fixing frame 307 below to move. The second fixing frame 307 will push the limiting rod 309 to move along the slide groove 209. The limiting rod 309 will push the second mounting plate 308 to move, thereby driving the fixed pipeline to move, so that the welding joints of the two pipelines can be contacted to facilitate welding. During the welding process, some debris generated by welding will fall onto the inclined plate 403 in the dust collecting chamber 402 through the filter hole 401. The debris will slide down along the inclined plate 403 and gather, and finally fall onto the collection box 404, so that the debris can be collected conveniently.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pipe clamping tool for robot welding that is easy to dock, comprising an operating box (1), a controller (11) being fixedly connected to the front of the operating box (1), characterized in that: Also includes: A fixing mechanism (2), the fixing mechanism (2) comprising a placement plate (201) fixedly connected to the top of the operation box (1), a first fixing ring (202) fixedly connected to the side of the placement plate (201) away from the operation box (1), a first fixing frame (203) fixedly connected to the side of the placement plate (201) close to the first fixing ring (202), a first sliding rod (204) fixedly connected to the inner wall of the first fixing frame (203), a push rod (205) slidably connected to the outer wall of the first sliding rod (204), a first mounting plate (206) fixedly connected to the front of the push rod (205), and a first mounting plate (206) fixedly connected to the first fixing ring (202) on the side close to the placement plate (201); The first fixing frame (203) has an inner wall rotatably connected to a first threaded rod (207), one end of the first threaded rod (207) away from the placement plate (201) passes through the top of the first fixing frame (203) and extends, one end of the first threaded rod (207) away from the first fixing frame (203) is fixedly connected to a first servo motor (208), the outer wall of the first threaded rod (207) is threadedly connected to the inner wall of the push rod (205), a slide groove (209) is provided on the push rod (205), the inner wall of one end of the push rod (205) away from the first threaded rod (207) is slidably connected to a second slide rod (210), and the bottom end of the second slide rod (210) is fixedly connected to the top of the operation box (1).

2. The pipe clamping tool for robot welding that is easy to dock according to claim 1, characterized in that: A docking mechanism (3) is arranged above the operation box (1), and the docking mechanism (3) comprises a fixed block (301) fixedly connected to the top of the operation box (1), a third sliding rod (302) is fixedly connected to a side of the fixed block (301) close to the placement plate (201), an end of the third sliding rod (302) away from the fixed block (301) is fixedly connected to the right side of the placement plate (201), and a second threaded rod (303) is rotatably connected to a side of the fixed block (301) close to the placement plate (201).

3. The pipe clamping tool for robot welding that is easy to dock according to claim 2, characterized in that: The second threaded rod (303) passes through the right side of the placement plate (201) and extends; one end of the second threaded rod (303) away from the fixed block (301) is rotatably connected to the right side of the placement plate (201); one end of the second threaded rod (303) away from the placement plate (201) is fixedly connected to a second servo motor (304); an outer wall of the second threaded rod (303) is threadedly connected to a slider (305); and an inner wall of the slider (305) is slidably connected to an outer wall of the third slide rod (302).

4. The pipe clamping tool for robot welding that is convenient for docking according to claim 3 is characterized in that: A side of the slider (305) away from the operation box (1) is fixedly connected to a second fixing ring (306), a side of the slider (305) close to the second fixing ring (306) is fixedly connected to a second fixing frame (307), a limiting rod (309) is slidably connected inside the second fixing frame (307), and the limiting rod (309) is slidably connected inside the slide groove (209).

5. The pipe clamping tool for robot welding that is convenient for docking according to claim 4, characterized in that: The rear end of the limiting rod (309) passes through the rear wall of the second fixing frame (307) and extends; the rear end of the limiting rod (309) is fixedly connected to the limiting plate (310); a side of the limiting plate (310) close to the limiting rod (309) contacts the rear wall of the second fixing frame (307); and an end of the limiting rod (309) away from the limiting plate (310) is fixedly connected to the second mounting plate (308).

6. The pipe clamping tool for robot welding that is convenient for docking according to claim 5, characterized in that: The second mounting plate (308) is fixedly connected to the second fixing ring (306) on one side close to the slider (305), the push rod (205) is slidably connected inside the second fixing frame (307), and both ends of the push rod (205) penetrate the side wall of the second fixing frame (307) and extend.

7. The pipe clamping tool for robot welding that is easy to connect according to claim 1, characterized in that: A dust collecting mechanism (4) is arranged inside the operating box (1), the dust collecting mechanism (4) comprising a plurality of filter holes (401) opened on the top of the operating box (1), a dust collecting chamber (402) is arranged inside the operating box (1), and two inclined plates (403) are fixedly connected to the inner wall of the dust collecting chamber (402).

8. The pipe clamping tool for robot welding that is convenient for docking according to claim 7, characterized in that: The inclined plate (403) is symmetrically arranged with respect to the center of the dust collecting chamber (402); a collecting box (404) is arranged in contact with the bottom wall inside the dust collecting chamber (402); a storage chamber (405) is arranged inside the operation box (1); and a cabinet door (406) is hingedly connected to the front of the storage chamber (405).

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