CN220407748U - Clamp for welding metal tube - Google Patents
Clamp for welding metal tube Download PDFInfo
- Publication number
- CN220407748U CN220407748U CN202321925596.7U CN202321925596U CN220407748U CN 220407748 U CN220407748 U CN 220407748U CN 202321925596 U CN202321925596 U CN 202321925596U CN 220407748 U CN220407748 U CN 220407748U
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- curved
- fixed mounting
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- worm
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- 239000002184 metal Substances 0.000 title claims abstract description 63
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a clamp for welding a metal pipe, which relates to the technical field of welding clamps and comprises the following components: the base, two rectangular grooves have been seted up on the top of base, two the equal fixed mounting in inside in rectangular groove has the circle axle, two the equal movable mounting in surface of circle axle has the support floor, two the one end of support floor all has the backup pad through spout slidable mounting, two the equal fixed mounting in one end of backup pad has clamping device, the top fixed mounting of base has the box, the inside of box is provided with power lifting device. According to the utility model, the curved sleeve and the curved cutting sleeve are matched for use, so that the metal welded pipes with different sizes can be conveniently fixed and clamped, and the second knob adjusting and fastening screw rod is used for fixing the metal welded pipes, so that the next welding operation is facilitated. The positive and negative rotation double-output motor drives the worm to do reciprocating linear motion through the shaft and the worm wheel, thereby achieving the purpose of power lifting and clamping devices and facilitating clamping of metal welded pipes under different heights.
Description
Technical Field
The utility model relates to the technical field of welding clamps, in particular to a clamp for welding a metal tube.
Background
The welded pipe is also called a welded pipe, the welding mode of the stainless steel pipe is various, the production process of the welded pipe is simple, the production efficiency is relatively high, the welded pipe is required to be fixed by using a clamp during welding, and then the welded junction is butted for welding.
However, in the prior art, the clamp used during welding of the metal tube cannot better clamp and weld the metal tubes with different sizes, and the size cannot be properly adjusted to clamp the metal tubes with different sizes. In addition, the common metal pipe welding clamp cannot properly adjust the height when in use, which leads to the waste of resources caused by using different clamps when welding metal pipes with different heights.
Disclosure of Invention
The utility model aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a clamp for welding a metal pipe, comprising: the base, two rectangular grooves have been seted up on the top of base, two the equal fixed mounting in inside of rectangular groove has the round axle, two the equal movable mounting in surface of round axle has the support floor, two the one end of support floor all has the backup pad through spout slidable mounting, two be located the one end fixed surface who is located the right side in the backup pad installs the screw sleeve, two the screw hole has been seted up on the left surface in the backup pad, the screw rod is installed to the internal screw thread of screw hole, the one end fixed mounting of screw rod has knob one, two the equal fixed mounting of one end of backup pad has clamping device, two the inside metal welded tube of having placed of clamping device, two cylindricality grooves have been seted up on the surface on base top, the top fixed mounting of base has the box, the inside of box is provided with power lifting device, the inside at the screw sleeve is installed to the one end of screw rod.
As a preferred implementation mode, the clamping device comprises a curved sleeve, two curved grooves are formed in two ends of the curved sleeve, a curved clamping sleeve is movably installed in the curved sleeve, curved clamping blocks are fixedly installed on the surfaces of two ends of the curved clamping sleeve, a fastening screw is movably installed on the surfaces of the curved clamping sleeve, and a second knob is fixedly installed at one end of the fastening screw.
The technical effect of adopting the further scheme is as follows: the curved sleeve and the curved clamping sleeve are matched for use, the metal welded pipes with different sizes are fixedly clamped through the sliding installation of the curved groove and the curved clamping block, and meanwhile, the second knob adjusting and fastening screw is further used for fixing the metal welded pipes, so that the next welding operation is facilitated.
As a preferred implementation mode, the power lifting device comprises a forward-reverse rotation double-output motor, shafts are fixedly arranged at two output ends of the forward-reverse rotation double-output motor, worm gears are fixedly arranged at two ends of the shafts, worms are connected to the surfaces of the worm gears in a meshed mode, and the surfaces of the forward-reverse rotation double-output motor are fixedly arranged on the inner wall surface of the box body.
The technical effect of adopting the further scheme is as follows: the positive and negative rotation double-output motor drives the worm to do reciprocating linear motion through the shaft and the worm wheel, thereby achieving the purpose of power lifting and clamping devices and facilitating clamping of metal welded pipes under different heights.
As a preferable implementation mode, one ends of the two worms are movably arranged in the two cylindrical grooves, and the other ends of the two worms movably penetrate through the top end of the box body.
The technical effect of adopting the further scheme is as follows: one end of the worm is movably arranged in the cylindrical groove, so that the worm can reciprocate in a linear motion, and the purposes of lifting and descending are achieved. One end of the worm movably penetrates through the top end of the box body, so that the state of the box body cannot be influenced when the worm moves.
As a preferred embodiment, the top of the other ends of the two worms are mounted at the bottom end of the support plate through bearings.
The technical effect of adopting the further scheme is as follows: the worm is ensured to drive the clamping device to move together when in reciprocating motion, so that the aim of changing the height is fulfilled.
As a preferred embodiment, the surfaces of both the curved clamping blocks move inside the two curved grooves.
The technical effect of adopting the further scheme is as follows: the clamping work of the metal welded pipes with different sizes can be conveniently and freely realized.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the curved clamping sleeves in the two curved cylinder sleeves are pulled out by a certain distance through the fastening screw, two metal welded pipes to be welded pass through the curved clamping sleeves, and then the clamping device is adjusted according to the size of the metal welded pipes. The second knob drives the fastening screw to linearly push, the metal welded pipe placed in the clamping device is fastened, after the metal welded pipe in the clamping device is fixed, the first knob drives the screw rod to linearly move, the screw rod is gradually pressed close to the distance from the threaded sleeve, so that certain axial force of the two metal welded pipes is applied to a certain extent, gaps of the metal welded pipes during butt joint can be closed, welding quality of the metal welded pipes is guaranteed, meanwhile, the problem of clamping the metal welded pipes of different sizes is solved, and the practicability of the clamp for welding the metal pipes is increased.
2. When the welding work is carried out in the field, the welding work of the metal welded pipe is not carried out on the flat ground, when the metal welded pipe with a certain height is required to be welded, the positive and negative rotation double-output motor in the box body can be started, the positive and negative rotation double-output motor drives the shafts at two ends to move, the shafts at two ends then drive the two worm gears to operate, and the two worm gears are respectively meshed and connected with the two worms, so that the two worm gears are driven to do reciprocating linear motion together, the aim of clamping the metal welded pipes with different heights is achieved, meanwhile, one end of the supporting rib plate is movably arranged on the surface of the circular shaft, and the other end of the supporting rib plate is slidably arranged at the bottom end of the supporting plate through the sliding groove, so that enough supporting force is flexibly provided for lifting of the whole clamping device, the problem that the height cannot be adjusted by a clamp for welding a common metal pipe is solved, and the practicability is further improved.
Drawings
Fig. 1 is a schematic perspective view of a metal pipe welding jig according to the present utility model;
FIG. 2 is a rear view of a three-dimensional structure of a metal pipe welding jig according to the present utility model;
FIG. 3 is a schematic diagram of a clamping device of a clamp for welding metal pipes according to the present utility model;
fig. 4 is a schematic structural diagram of a power lifting device of a clamp for welding metal pipes.
Legend description:
1. a base; 2. rectangular grooves; 3. a circular shaft; 4. supporting rib plates; 5. a support plate; 6. a clamping device; 601. a curved sleeve; 602. a curved groove; 603. a curved ferrule; 604. a curved clamping block; 605. fastening a screw; 606. a second knob; 7. a threaded hole; 8. a threaded sleeve; 9. a screw rod; 10. a first knob; 11. a case; 12. a power lifting device; 1201. a forward and reverse rotation double-output motor; 1202. a shaft; 1203. a worm wheel; 1204. a worm; 13. a cylindrical groove; 14. and (5) a metal welded pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a clamp for welding a metal pipe, comprising: the base 1, two rectangle grooves 2 have been seted up on the top of base 1, the equal fixed mounting in inside of two rectangle grooves 2 has round axle 3, the equal movable mounting in surface of two round axles 3 supports rib plate 4, the one end of two support rib plates 4 has backup pad 5 through spout slidable mounting, the one end fixed surface who is located the right side in two backup pads 5 installs threaded sleeve 8, the screw hole 7 has been seted up on the surface that is located the left side in two backup pads 5, screw rod 9 is installed to the internal screw thread of screw hole 7, the one end fixed mounting of screw rod 9 has knob one 10, the equal fixed mounting of one end of two backup pads 5 has clamping device 6, metal welded tube 14 has been placed to the inside of two clamping device 6, two cylindricality grooves 13 have been seted up on the surface on base 1 top fixed mounting has box 11, the inside of box 11 is provided with power lifting device 12, the inside at threaded sleeve 8 is installed to the one end of screw rod 9.
As shown in fig. 1-4, the clamping device 6 includes a curved sleeve 601, two curved grooves 602 are formed at two ends of the curved sleeve 601, a curved clamping sleeve 603 is movably mounted inside the curved sleeve 601, curved clamping blocks 604 are fixedly mounted on surfaces of two ends of the curved clamping sleeve 603, a fastening screw 605 is movably mounted on surfaces of the curved clamping sleeve 603, a second knob 606 is fixedly mounted at one end of the fastening screw 605, the curved sleeve 601 and the curved clamping sleeve 603 are matched for use, metal welded pipes 14 of different sizes are fixedly clamped through sliding mounting of the curved grooves 602 and the curved clamping blocks 604, and meanwhile, the second knob 606 is used for adjusting the fastening screw 605 to further fix the metal welded pipes 14, so that the next welding operation is facilitated.
As shown in fig. 1-4, the power lifting device 12 includes a forward and reverse rotation dual output motor 1201, two output ends of the forward and reverse rotation dual output motor 1201 are fixedly provided with a shaft 1202, two ends of the two shafts 1202 are fixedly provided with worm wheels 1203, surfaces of the two worm wheels 1203 are in engagement and connected with a worm 1204, the surface of the forward and reverse rotation dual output motor 1201 is fixedly provided with an inner wall surface of the box 11, and the forward and reverse rotation dual output motor 1201 drives the worm 1204 to do reciprocating linear motion through the shaft 1202 and the worm wheels 1203, so that the purpose of the power lifting clamping device 6 is achieved, and the metal welded pipe 14 under different heights is conveniently clamped.
As shown in fig. 1-4, one ends of two worms 1204 are movably mounted in two cylindrical grooves 13, the other ends of the two worms 1204 movably penetrate through the top end of the box 11, and one ends of the worms 1204 are movably mounted in the cylindrical grooves 13, so that the purpose that the worms 1204 can reciprocate and linearly move is ensured, and the purpose of lifting and descending is achieved. One end of the worm 1204 movably penetrates through the top end of the box 11, so that the state of the box 11 is not affected when the worm 1204 moves.
As shown in fig. 1-4, the top parts of the other ends of the two worms 1204 are all arranged at the bottom end of the supporting plate 5 through bearings, so that the worms 1204 can drive the clamping device 6 to move together during reciprocating motion, and the purpose of changing the height is achieved.
As shown in fig. 1-4, the surfaces of the two curved clamping blocks 604 are all movable inside the two curved grooves 602, so that the clamping work of the metal welded pipes 14 with different sizes can be conveniently and freely realized.
Working principle: when a worker starts to weld the metal weld pipes 14, the curved cutting ferrule 603 inside the two curved sleeves 601 is pulled out by the fastening screw 605 a certain distance, the two metal weld pipes 14 to be welded are passed therebetween, and then the clamping device 6 is adjusted according to the size of the metal weld pipes 14. The second knob 606 drives the fastening screw 605 to linearly push, so that the metal welded pipes 14 placed in the clamping device 6 are fastened, after the metal welded pipes 14 in the clamping device 6 are fixed, the first knob 10 is adjusted, the first knob 10 drives the screw rod 9 to linearly move and gradually approaches the distance from the threaded sleeve 8, so that certain axial force of the two metal welded pipes 14 is applied to a certain extent, gaps of the metal welded pipes 14 during butt joint can be closed, welding quality of the metal welded pipes 14 is ensured, the problem of clamping the metal welded pipes 14 with different sizes is solved, and the practicability of the clamp for welding the metal pipes is increased. In addition, when the welding work is carried out in the field, the welding work of the metal welded pipe 14 is not carried out on the flat ground, when the metal welded pipe 14 at a certain height is required to be welded, the positive and negative rotation double-output motor 1201 in the box 11 can be started, the positive and negative rotation double-output motor 1201 drives the shafts 1202 at two ends to move, the shafts 1202 at two ends then drive the two worm gears 1203 to operate, the two worm gears 1203 are respectively meshed with the two worm gears 1204 to be connected, so that the two worm gears 1204 are driven to do reciprocating linear motion together, the aim of clamping the metal welded pipes 14 at different heights is achieved, meanwhile, one end of the supporting rib plate 4 is movably arranged on the surface of the circular shaft 3, the other end of the supporting rib plate is slidably arranged at the bottom end of the supporting plate 5 through the sliding groove, enough supporting force is flexibly provided for lifting the whole clamping device 6, the problem that the height of a common metal pipe welding clamp cannot be adjusted is solved, and the practicability is further improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A clamp for welding a metal pipe, comprising: base (1), two rectangle grooves (2) have been seted up on the top of base (1), two equal fixed mounting in inside of rectangle groove (2) has round axle (3), two equal movable mounting in surface of round axle (3) has support floor (4), two the one end of support floor (4) has backup pad (5) through spout slidable mounting, two be located right one end fixed surface installs screw sleeve (8) in backup pad (5), two screw hole (7) have been seted up on left one side's surface in backup pad (5), screw hole (7) internally threaded installs lead screw (9), one end fixed mounting of lead screw (9) has knob one (10), two equal fixed mounting in one end of backup pad (5) has clamping device (6), two metal welded tube (14) have been placed to the inside of clamping device (6), two cylindricality grooves (13) have been seted up on the surface on base (1) top, the top fixed mounting of base (1) has box (11), the internally threaded sleeve (8) are installed to the inside of box (11), the one end of lead screw (9) is installed to the screw.
2. A metal pipe welding jig according to claim 1, wherein: clamping device (6) are including curved barrel casing (601), two curved grooves (602) have all been seted up at the both ends of curved barrel casing (601), inside movable mounting of curved barrel casing (601) has curved cutting ferrule (603), the equal fixed mounting in surface at curved cutting ferrule (603) both ends has curved fixture block (604), the surface movable mounting of curved cutting ferrule (603) has fastening screw (605), the one end fixed mounting of fastening screw (605) has knob two (606).
3. A metal pipe welding jig according to claim 1, wherein: the power lifting device (12) comprises a forward-reverse rotation double-output motor (1201), shafts (1202) are fixedly installed at two output ends of the forward-reverse rotation double-output motor (1201), worm wheels (1203) are fixedly installed at two ends of the shafts (1202), worms (1204) are connected to surfaces of the worm wheels (1203) in a meshed mode, and the surfaces of the forward-reverse rotation double-output motor (1201) are fixedly installed on the inner wall surface of the box body (11).
4. A metal pipe welding jig according to claim 3, wherein: one end of each worm (1204) is movably arranged in the two cylindrical grooves (13), and the other end of each worm (1204) movably penetrates through the top end of the box body (11).
5. A metal pipe welding jig according to claim 3, wherein: the tops of the other ends of the two worms (1204) are arranged at the bottom end of the supporting plate (5) through bearings.
6. A metal pipe welding jig according to claim 2, wherein: the surfaces of the two curved clamping blocks (604) are all movable inside the two curved grooves (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925596.7U CN220407748U (en) | 2023-07-20 | 2023-07-20 | Clamp for welding metal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925596.7U CN220407748U (en) | 2023-07-20 | 2023-07-20 | Clamp for welding metal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407748U true CN220407748U (en) | 2024-01-30 |
Family
ID=89642141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925596.7U Active CN220407748U (en) | 2023-07-20 | 2023-07-20 | Clamp for welding metal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407748U (en) |
-
2023
- 2023-07-20 CN CN202321925596.7U patent/CN220407748U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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