CN210046250U - Metal pipe positioning and butt-jointing device - Google Patents
Metal pipe positioning and butt-jointing device Download PDFInfo
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- CN210046250U CN210046250U CN201920490160.7U CN201920490160U CN210046250U CN 210046250 U CN210046250 U CN 210046250U CN 201920490160 U CN201920490160 U CN 201920490160U CN 210046250 U CN210046250 U CN 210046250U
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Abstract
A metal pipe positioning and butting device relates to the field of machining. In the process of pipeline butt joint, the manual butt joint of pipelines not only can generate larger errors and has low efficiency, but also can hardly realize the high-precision butt joint of the pipelines and can not ensure the welding quality. The two clamps in the device are horizontally arranged oppositely, the width between the two clamping feet of one clamp is larger than that between the two clamping feet of the other clamp, and the side end face of the hinged end of each clamping piece is inwards obliquely arranged; the left-right screw is horizontally arranged right below the two clamps, the left-right screw is screwed with two screw nuts, a guide rod is fixedly connected right below the left-right screw and between the two bearing supporting seats, two guide blocks are sleeved on the guide rod and are in sliding connection with the guide rod, and the screw nuts are fixedly connected with the guide blocks; the sliding rod of each clamp is connected with a sliding block in a sliding mode, the sliding blocks are fixedly connected with the lead screw nuts, and the butt joint of the two metal pipes is arranged between the two clamps.
Description
Technical Field
The utility model relates to the field of machining, concretely relates to tubular metal resonator location interfacing apparatus.
Background
The metal pipeline is widely applied to the industries of machinery, petroleum, chemical engineering and the like. Cutting and welding work is often required when the length is not sufficient during the use of the pipe. For welding, the core problem is how to complete the pipeline butt joint work under low stress with high precision at first, so as to ensure the welding quality. In the pipeline butt joint process, mainly control through spacing otic placode and artificial adjustment, when the pipeline is longer, not only can produce great error, and efficiency is lower relatively, hardly realizes the high accuracy butt joint of pipeline, can't guarantee welding quality. Therefore, how to carry out pipeline butt joint quickly and accurately is very important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is:
in the process of pipeline butt joint, the pipeline is manually butted, so that large errors can be generated, the efficiency is low, the high-precision butt joint of the pipeline is difficult to realize, and the welding quality cannot be ensured. Further provides a metal pipe positioning and butting device.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the metal pipe positioning and butting device comprises a driving motor 2, a left-right rotating screw rod 5, a guide rod 11, two guide blocks 10, two clamps 1, two sliding blocks 3, two stop blocks 4, two screw rod nuts 6, two first bearing supporting seats 7, two supporting rods 8 and a plurality of metal pipe supporting seats 9;
the clamp 1 comprises a pin shaft, a double torsion spring 1-3, a sliding rod 1-4 and two clamping pieces 1-1, wherein one end of the sliding rod 1-4 is provided with a pin hole, the end part of the other end of the sliding rod 1-4 is provided with a stop block 4, each clamping piece 1-1 is provided with two clamping feet 1-1 side by side and transversely, the middle part of each clamping foot 1-1-1 is sunken outwards, the two clamping pieces 1-1 are oppositely arranged up and down to form two arc-shaped clamping parts side by side, the hinged end of each clamping piece 1-1 and the end part of each double torsion spring 1-3 at one end of the sliding rod 1-4 are hinged together through the pin shaft, the sliding rod 1-4 is positioned between the two spring bodies of the double torsion spring 1-3, the sliding rod 1-4 is fixedly connected with the pin shaft, the spring foot at one end of the double torsion spring 1-3 is abutted against the inner, the spring foot at the other end of the double torsion spring 1-3 is pressed against the inner wall of the other clamping piece 1-1,
the two clamps 1 are horizontally arranged oppositely, the width between two clamping feet 1-1-1 of one clamping piece 1 of one clamp 1 is larger than the width between two clamping feet 1-1-1 of the other clamping piece 1-1 of the other clamp, and the side end face of the hinged end of each clamping piece 1-1 is arranged in an inward inclined manner;
the left-right screw 5 is horizontally arranged right below the two clamps 1, the axis of the left-right screw 5 and the axis of the slide rod 1-4 are arranged in parallel up and down, two ends of the left-right screw 5 are supported by first bearing supporting seats 7, one end part of the left-right screw 5 is fixedly connected with the driving end of the driving motor 2 through a coupler, the positive and negative threads of the left-right screw 5 are respectively screwed with a screw nut 6, a guide rod 11 is fixedly connected between the two first bearing supporting seats 7 and right below the left-right screw 5, the axis of the guide rod 11 is parallel to the axis of the left-right screw 5, two guide blocks 10 are sleeved on the guide rod 11, the guide blocks 10 are connected with the guide rods 11 in a sliding manner, and each screw nut 6 is fixedly connected with the guide block 10 right below the guide rod through a connecting rod which is vertically arranged;
each sliding rod 1-4 is connected with a sliding block 3 in a sliding manner, and each sliding block 3 is fixedly connected with a lead screw nut 6 right below the sliding block 3 through a vertically arranged supporting rod 8;
the metal pipe supporting seats 9 are longitudinally arranged side by side in pairs, two butted metal pipes are arranged on the metal pipe supporting seats 9, and the butt joint of the two metal pipes is arranged between the two clamps 1.
Furthermore, the sliding block 3 comprises a fixed base 3-1, two supporting frames 3-2, four first rollers 3-3 and eight ball bearings 3-4, the two supporting frames 3-2 are horizontally arranged on the upper end face of the fixed base 3-1 side by side, two first rollers 3-3 are arranged between two side walls of each supporting frame 3-2 side by side from top to bottom, and two ends of each first roller 3-3 are arranged on two side walls of each supporting frame 3-2 through the ball bearings 3-4.
Further, the outer circumferential side wall of the first roller 3-3 positioned below the supporting frame 3-2 is in contact with the fixing base 3-1.
Further, the clamping piece 1-1 is made of elastic metal materials.
Further, the tips of the clamping legs 1-1-1 are bent outwards.
Furthermore, the metal pipe supporting seat 9 comprises a second roller 9-1, two second bearing supporting seats 9-2 and two bearings, wherein one bearing is fixedly installed in each second bearing supporting seat 9-2, and two ends of the second roller 9-1 are respectively and fixedly installed in inner rings of the bearings.
Further, the two sliding blocks 3 are respectively at the same distance from the nearest clamp 1.
The utility model has the advantages that:
1. the device has simple structure, convenient operation and high butt joint efficiency, can realize concentric butt joint of two sections of metal pipes, ensures smooth welding seams and ensures the quality of metal pipelines;
2. the butt joint efficiency of the device can be improved by 80%.
Drawings
FIG. 1 is a view showing two clamps aligned with two butted metal pipes;
FIG. 2 is a state view of two clamps before positioning two butted metal pipes;
FIG. 3 is a state diagram of two clamps positioning two butted metal pipes;
FIG. 4 is a schematic view of two butted metal tubes mounted on a metal tube support base;
FIG. 5 is a top view of two clamps holding two butted metal pipes;
FIG. 6 is a view taken along line A-A of FIG. 5;
FIG. 7 is an enlarged view of the slider;
FIG. 8 is a view from the B-B direction of FIG. 7;
FIG. 9 is a side view of FIG. 7;
FIG. 10 is a schematic view of the structure of the clamping member;
FIG. 11 is a schematic structural view of a double torsion spring;
FIG. 12 is a schematic structural view of a slide bar;
fig. 13 is a schematic structural view of the metal tube support base.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings:
the first embodiment is as follows: as shown in fig. 1 to 4, the metal pipe positioning and butting device according to the present embodiment includes a driving motor 2, a left-right screw 5, a guide bar 11, two guide blocks 10, two clamps 1, two sliders 3, two stoppers 4, two screw nuts 6, two first bearing supports 7, two support bars 8, and a plurality of metal pipe supports 9;
as shown in figure 6, the clamp 1 comprises a pin shaft, a double torsion spring 1-3, a sliding rod 1-4 and two clamping pieces 1-1, one end of the sliding rod 1-4 is provided with a pin hole, the end part of the other end of the sliding rod 1-4 is provided with a stop block 4 (mainly for convenience, the sliding block can drive the clamp to horizontally and transversely move), as shown in figure 10, in order to facilitate that each clamp can clamp two metal pipes, each clamping piece 1-1 is provided with two clamping legs 1-1-1 side by side and transversely, the two clamping legs 1-1 are arranged at intervals, one clamping leg 1-1-1 is aligned with one metal pipe, the other clamping leg 1-1-1 is aligned with the other metal pipe, the butt joint of the two metal pipes is positioned at a gap between the two clamping legs 1-1-1, the middle part of the clamp foot 1-1-1 is sunken outwards, the two clamping pieces 1-1 are oppositely arranged up and down to form two arc-shaped clamping parts which are arranged side by side, the hinged end of the two clamping pieces 1-1 and the end part of the double torsion spring 1-3 are hinged with the end part of one end of the sliding rod 1-4 through a pin shaft, the sliding rod 1-4 is positioned between the two spring bodies of the double torsion spring 1-3, the sliding rod 1-4 is fixedly connected with the pin shaft, the spring foot at one end of the double torsion spring 1-3 is propped against the inner wall of one clamping piece 1-1, the spring foot at the other end of the double torsion spring 1-3 is propped against the inner wall of the other clamping piece,
as shown in FIG. 5, the two clamps 1 are arranged horizontally and oppositely, in order to facilitate the clamping legs of the two clamps not to interfere, the width between the two clamping legs 1-1-1 of the clamping part 1-1 of one clamp 1 is larger than the width between the two clamping legs 1-1-1 of the clamping part 1-1 of the other clamp, in order to make the arc-shaped clamping part formed between the two clamping parts adapt to various types of pipes and clamp the pipes, the side end surface of the hinged end of each clamping part 1-1 is arranged obliquely inwards, when the slide block contacts the clamp, the upper end and the lower end of the side end surface of the slide block act on the side end surface of the hinged end of the clamping part 1-1, the side end surface of the hinged end of the two clamping parts 1-1 and the side end surface of the slide block form an isosceles triangle hole, when the slide block continues to move towards the clamps, the angle of the top angle of the isosceles triangular hole is gradually increased, so that the two clamping pieces 1-1 rotate in the axial direction by taking the pin shaft as the axis, the clamping range of the arc-shaped clamping part is reduced, and the clamping force on the pipe can be increased;
as shown in fig. 1 to 3, the left and right screws 5 are horizontally disposed under two clamps 1, the axes of the left and right screws 5 and the axes of the sliding rods 1-4 are disposed in parallel, two ends of the left and right screws 5 are supported by first bearing supports 7, a bearing support can be disposed between the front and back threads of the left and right screws 5 to prevent the middle position of the left and right screws 5 from bending, one end of the left and right screws 5 is fixedly connected to the driving end of the driving motor 2 by a coupling, a screw nut 6 is screwed to the front and back threads of the left and right screws 5, a guide rod 11 is fixedly connected between the two first bearing supports 7 under the left and right screws 5, the axis of the guide rod 11 is parallel to the axis of the left and right screws 5, two guide blocks 10 are sleeved on the guide rod 11, the guide blocks 10 are connected with the guide rods 11 in a sliding mode, and each lead screw nut 6 is fixedly connected with the guide block 10 right below the lead screw nut through a connecting rod which is vertically arranged;
the driving motor is a forward and reverse rotating motor;
as shown in fig. 1 to 3, each slide bar 1-4 is slidably connected with a slide block 3, and each slide block 3 is fixedly connected with a lead screw nut 6 right below the slide block 3 through a vertically arranged support rod 8;
as shown in fig. 4, the plurality of metal pipe supporting seats 9 are arranged side by side in pairs, two butted metal pipes are arranged on the metal pipe supporting seats 9, and the butted part of the two metal pipes is arranged between the two clamps 1.
The second embodiment is as follows: as shown in fig. 7, 8 and 9, the sliding block 3 according to the present embodiment includes a fixed base 3-1, two supporting frames 3-2, four first rollers 3-3 and eight ball bearings 3-4, the two supporting frames 3-2 are laterally arranged side by side on the upper end surface of the fixed base 3-1, two first rollers 3-3 are arranged side by side up and down between two side walls of each supporting frame 3-2, and two ends of each first roller 3-3 are arranged on two side walls of the supporting frame 3-2 through the ball bearings 3-4.
In order to prevent the clamp from inclining, the sliding rod is supported by the two supporting frames and is arranged between the two first rollers which are oppositely arranged up and down, when the sliding block slides relative to the sliding rod, the friction between the sliding rod and the sliding block can be reduced, and in order to prevent the sliding rod from transversely moving on the sliding block, the sliding rod is arranged into a rectangular body.
Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: as shown in fig. 9, the outer circumferential side wall of the first roller 3-3 of the present embodiment, which is located below the supporting frame 3-2, is in contact with the fixing base 3-1.
In the non-working process of the device, the weight of the whole clamp is born by the sliding block, and in order to reduce the damage rate of the sliding block, the weight of the clamp is transmitted to the fixed base to prevent the roller from being damaged.
The other components and the connection mode are the same as those of the second embodiment.
The fourth concrete implementation mode: the clamping piece 1-1 in the embodiment is made of elastic metal material. The action between the metal pipe and the clamp is convenient, and the acting force is reduced.
Other components and connection modes are the same as those of the first embodiment.
The fifth concrete implementation mode: as shown in FIG. 10, the tip of the clip leg 1-1-1 according to the present embodiment is bent outward.
Other components and connection modes are the same as those of the first embodiment.
The sixth specific implementation mode: as shown in fig. 13, the metal pipe supporting base 9 according to the present embodiment includes a second roller 9-1, two second bearing supporting bases 9-2, and two bearings, wherein one bearing is fixedly installed in each second bearing supporting base 9-2, and both ends of the second roller 9-1 are respectively and fixedly installed in an inner ring of the bearing.
In order to facilitate welding, the metal pipe needs to be rotated, and the force for rotating the metal pipe can be reduced by the metal pipe supporting seat with the rollers.
Other components and connection modes are the same as those of the first embodiment.
The seventh embodiment: the two sliders 3 described in the present embodiment are located at the same distance from the nearest jig 1.
The design mode is that in order to enable the two clamps to reach the same state at the same time, the driving motor drives the clamps at the same time to complete corresponding actions, so that the two clamps are prevented from clamping the metal pipe with different clamping force, and a better positioning effect cannot be achieved.
Other components and connection modes are the same as those of any one of the first to sixth embodiments.
The utility model discloses a theory of operation:
the method comprises the following steps: placing two metal pipes to be butted on a metal pipe supporting seat to enable a butting joint of the two metal pipes to be positioned between two oppositely arranged clamps;
step two: the driving motor is turned on, the driving motor drives the left-handed screw and the right-handed screw to rotate, the two screw nuts on the left-handed screw and the right-handed screw move oppositely, the two screw nuts drive the two sliding blocks to move oppositely through the supporting rods, the sliding blocks drive the two clamps to move linearly and oppositely towards the metal pipe, when the two clamps contact the pipe wall of the metal pipe, the sliding blocks continue to move towards the metal pipe, the metal pipe generates a reverse acting force on the clamps, and the sliding blocks are in sliding connection with the sliding rods, so that the clamps can temporarily not generate displacement or generate smaller displacement, when the friction between the sliding blocks and the sliding rods is smaller than the reverse acting force of the metal pipe on the clamps, the sliding blocks continue to move towards the metal pipe along the sliding rods until the sliding blocks touch the side end faces of the hinged ends of the clamping pieces of the clamps, and the sliding blocks generate thrust on the, until the thrust force generated by the slide block to the clamping piece is larger than the reverse acting force of the metal pipe to the clamp, the clamp continues to move towards the direction of the metal pipe, along with the movement of the clamp, because the clamping piece is made of elastic metal material, the tips of the two clamping pieces of the clamp open, the clamping parts of the clamp surround the metal pipe, the slide block continues to drive the clamp to linearly move until the inner walls of the clamping pieces abut against the metal pipe, under the action of the lead screw nut, the slide block continues to move towards the direction of the metal pipe, the side end faces of the slide block are pressed against the side end faces of the hinged ends of the two clamping pieces, so that the two clamping pieces rotate inwards by taking the pin shaft as the shaft, the arc-shaped clamping parts of the clamp are reduced, the two metal pipes are tightly clamped, and because the distance between the starting point of each slide block and the clamping pieces of the clamp is the same, the two, and the driving motor is closed, and because each clamp clamps two metal tubes respectively, each metal tube is clamped by the two clamps respectively, so that the pipe orifices of the two metal tubes are in concentric butt joint, and the welding quality of the metal tubes is ensured.
Step three, through the space between two clamp feet of the clamping piece, the metal pipe can be welded, the welding of the part butt joint of the two metal pipes is finished, the clamp can be withdrawn, the driving motor rotates reversely, two lead screw nuts on the left-right rotating lead screw move reversely, the slide block on the slide rod is far away from the clamp to move, when the slide block is not contacted with the clamp any more, the clamping of the clamp to the two metal pipes is loosened, the slide block continues to move backwards, when the slide block is contacted with the stop block, the slide block drives the clamp to move backwards, the two butted metal pipes are separated from the clamp, the driving motor is closed, the metal pipes are rotated, the metal pipes move circumferentially, the non-welded part of the two metal pipes faces upwards, and the welding of workers is.
Claims (7)
1. The utility model provides a tubular metal resonator location interfacing apparatus which characterized in that: the device comprises a driving motor (2), a left-right rotating screw rod (5), a guide rod (11), two guide blocks (10), two clamps (1), two sliding blocks (3), two stop blocks (4), two screw rod nuts (6), two first bearing supporting seats (7), two supporting rods (8) and a plurality of metal pipe supporting seats (9);
the clamp (1) comprises a pin shaft, double torsion springs (1-3), sliding rods (1-4) and two clamping pieces (1-1), wherein a pin hole is formed in one end of each sliding rod (1-4), a stop block (4) is arranged at the end head of the other end of each sliding rod (1-4), two clamping feet (1-1-1) are arranged on each clamping piece (1-1) side by side transversely, the middle parts of the clamping feet (1-1-1) are sunken outwards, the two clamping pieces (1-1) are arranged oppositely from top to bottom to form two arc-shaped clamping parts side by side, the hinged end of each clamping piece (1-1) and the end part of one end of each double torsion spring (1-3) are hinged together through the pin shaft, the sliding rods (1-4) are positioned between two spring bodies of the double torsion springs (1-3), the sliding rod (1-4) is fixedly connected with the pin shaft, the spring foot at one end of the double torsion spring (1-3) is propped against the inner wall of one clamping piece (1-1), the spring foot at the other end of the double torsion spring (1-3) is propped against the inner wall of the other clamping piece (1-1),
the two clamps (1) are horizontally arranged oppositely, the width between the two clamping feet (1-1-1) of the clamping piece (1-1) of one clamp (1) is larger than the width between the two clamping feet (1-1-1) of the other clamp (1-1), and the side end face of the hinged end of each clamping piece (1-1) is arranged in an inward inclined manner;
the left-right rotating lead screw (5) is horizontally arranged under the two clamps (1), the axis of the left-right rotating lead screw (5) and the axis of the slide rod (1-4) are arranged in parallel relatively from top to bottom, two ends of the left-right rotating lead screw (5) are supported by first bearing supporting seats (7), one end part of the left-right rotating lead screw (5) is fixedly connected with the driving end of the driving motor (2) through a coupler, the front and back threads of the left-right rotating lead screw (5) are respectively screwed with a lead screw nut (6), a guide rod (11) is fixedly connected between the two first bearing supporting seats (7) under the left-right rotating lead screw (5), the axis of the guide rod (11) is parallel to the axis of the left-right rotating lead screw (5), two guide blocks (10) are sleeved on the guide rod (11), and the guide blocks (10) are connected with the guide rod (11) in a sliding manner, each lead screw nut (6) is fixedly connected with a guide block (10) right below the lead screw nut through a connecting rod which is vertically arranged;
each sliding rod (1-4) is connected with a sliding block (3) in a sliding manner, and each sliding block (3) is fixedly connected with a lead screw nut (6) right below the sliding block through a vertically arranged supporting rod (8);
the metal pipe supporting seats (9) are longitudinally arranged side by side in pairs, two butted metal pipes are arranged on the metal pipe supporting seats (9), and the butt joint of the two metal pipes is arranged between the two clamps (1).
2. The metal pipe positioning and butting device of claim 1, wherein: the sliding block (3) comprises a fixed base (3-1), two supporting frames (3-2), four first rollers (3-3) and eight ball bearings (3-4), the two supporting frames (3-2) are arranged on the upper end face of the fixed base (3-1) side by side, the two first rollers (3-3) are arranged between the two side walls of each supporting frame (3-2) side by side from top to bottom, and the two ends of each first roller (3-3) are arranged on the two side walls of each supporting frame (3-2) through the ball bearings (3-4).
3. The metal pipe positioning and butting device of claim 2, wherein: the outer circumferential side wall of the first roller (3-3) positioned below the supporting frame (3-2) is contacted with the fixed base (3-1).
4. The metal pipe positioning and butting device of claim 1, wherein: the clamping piece (1-1) is made of elastic metal materials.
5. The metal pipe positioning and butting device of claim 1, wherein: the tips of the clamping legs (1-1-1) are bent outwards.
6. The metal pipe positioning and butting device of claim 1, wherein: the metal pipe supporting seat (9) comprises a second roller (9-1), two second bearing supporting seats (9-2) and two bearings, wherein one bearing is fixedly installed in each second bearing supporting seat (9-2), and two ends of each second roller (9-1) are respectively and fixedly installed in an inner ring of each bearing.
7. The apparatus according to any one of claims 1 to 6, wherein: the two sliding blocks (3) are respectively the same distance from the nearest clamp (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490160.7U CN210046250U (en) | 2019-04-11 | 2019-04-11 | Metal pipe positioning and butt-jointing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490160.7U CN210046250U (en) | 2019-04-11 | 2019-04-11 | Metal pipe positioning and butt-jointing device |
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| CN210046250U true CN210046250U (en) | 2020-02-11 |
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| CN201920490160.7U Active CN210046250U (en) | 2019-04-11 | 2019-04-11 | Metal pipe positioning and butt-jointing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843570A (en) * | 2021-10-07 | 2021-12-28 | 南京理工大学 | Method for assisting welding of T-shaped thin-walled workpiece by using flexible clamping tool |
| CN114034475A (en) * | 2021-11-10 | 2022-02-11 | 涂雁平 | Electric toothbrush cleaning capability testing device and method |
| CN114311037A (en) * | 2021-11-22 | 2022-04-12 | 杭州景业智能科技股份有限公司 | Universal coupling butt joint frock |
| CN114654103A (en) * | 2022-05-26 | 2022-06-24 | 江苏觅科激光设备有限公司 | Full-automatic laser marking machine |
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2019
- 2019-04-11 CN CN201920490160.7U patent/CN210046250U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843570A (en) * | 2021-10-07 | 2021-12-28 | 南京理工大学 | Method for assisting welding of T-shaped thin-walled workpiece by using flexible clamping tool |
| CN114034475A (en) * | 2021-11-10 | 2022-02-11 | 涂雁平 | Electric toothbrush cleaning capability testing device and method |
| CN114311037A (en) * | 2021-11-22 | 2022-04-12 | 杭州景业智能科技股份有限公司 | Universal coupling butt joint frock |
| CN114311037B (en) * | 2021-11-22 | 2024-02-23 | 杭州景业智能科技股份有限公司 | Universal coupling butt joint tool |
| CN114654103A (en) * | 2022-05-26 | 2022-06-24 | 江苏觅科激光设备有限公司 | Full-automatic laser marking machine |
| CN114654103B (en) * | 2022-05-26 | 2022-08-23 | 江苏觅科激光设备有限公司 | Full-automatic laser marking machine |
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