CN220883432U - Welding fixture for pp pipeline reducer union - Google Patents
Welding fixture for pp pipeline reducer union Download PDFInfo
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- CN220883432U CN220883432U CN202223192708.0U CN202223192708U CN220883432U CN 220883432 U CN220883432 U CN 220883432U CN 202223192708 U CN202223192708 U CN 202223192708U CN 220883432 U CN220883432 U CN 220883432U
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- 238000003466 welding Methods 0.000 title claims abstract description 75
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 33
- 238000007906 compression Methods 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a welding tool for a pp pipeline reducer union, and relates to the technical field of pipeline reducer union processing. The welding device comprises a bottom plate, wherein a first limit frame and a second limit frame are fixedly connected to two sides of the bottom plate, a round table-shaped groove for welding a round table pipe is formed in the first limit frame, a cylindrical groove for welding a cylindrical pipe is formed in the second limit frame, a flat plate for placing a reducing plate and the round table pipe, a first compression module and a second compression module are arranged on the bottom plate, the first compression module is used for clamping the reducing plate with the flat plate and the round table pipe respectively, the second compression module is used for clamping the round table pipe with the flat plate and the cylindrical pipe respectively, and the first compression module and the second compression module are detachably connected with the flat plate. The welding tool for the pp pipeline reducer union can fasten the pp plate and can weld the pp plate by a single person.
Description
Technical Field
The utility model relates to the technical field of pipeline processing, in particular to a welding tool for a pp pipeline reducer union.
Background
The existing pp pipeline reducer union generally has two processing methods: one is that the injection molding of open mould is integrated, this kind of mode is fast, but the price is expensive, for the not high and single manufacturer of demand specification of demand, the price performance ratio is very low; the second is the manual assembly welding mode, choose a semicircle annular pp plate to weld into round platform shape pipe after crooked, choose a rectangle pp plate to weld into cylinder shape pipe after crooked, then weld the pp plate of round platform shape and cylindric pp plate to the both sides of reducing board respectively, because pp plate is small, light in weight and easy deformation, need two people to cooperate when welding and weld, one person is responsible for fixing, one person is responsible for welding, this kind of mode welding efficiency is low and has increased the cost of labor.
Disclosure of utility model
The utility model provides a welding tool for a pp pipeline reducer union, which can fasten a pp plate and can carry out welding operation on the pp plate by a single person.
In order to solve the technical problems, the utility model provides the following technical scheme:
The pp pipeline reducer union welding tool comprises a bottom plate, wherein a first limiting frame and a second limiting frame are fixedly connected to two sides of the bottom plate, a round table-shaped groove for welding a round table pipe is formed in the first limiting frame, a cylindrical groove for welding a cylindrical pipe is formed in the second limiting frame, a flat plate for placing a reducing plate and the round table pipe, a first compression module and a second compression module are arranged on the bottom plate, the first compression module is used for clamping the reducing plate with the flat plate and the round table pipe respectively, the second compression module is used for clamping the round table pipe with the flat plate and the cylindrical pipe respectively, and the first compression module and the second compression module are detachably connected with the flat plate;
Further, the first pressing module comprises a first pressing plate and a second pressing plate, wherein the lower end of the first pressing plate is connected with the second pressing plate
The first locking rod is fixedly connected with the first long bar fixedly connected with the lower end of the first locking rod, a long bar hole matched with the long bar is formed in the flat plate, the first locking rod can pass through the round table-shaped pipe, the reducing plate and the long bar hole from top to bottom, and the first pressure plate is used for pressing the upper end of the round table-shaped pipe;
further, the second pressing module comprises a second pressing disc, a second locking rod fixedly connected with the lower end of the second pressing disc, and a second long bar fixedly connected with the lower end of the second locking rod, the long bar hole is matched with the second long bar, the second locking rod can pass through the cylindrical tube, the reducing plate, the circular truncated cone tube and the long bar hole from top to bottom, the second pressing disc is used for pressing the upper end of the cylindrical tube, the length of the first locking rod is smaller than that of the second locking rod, and the diameter of the first pressing disc is smaller than that of the second pressing disc;
Further, through holes are formed in the round table-shaped groove and the cylindrical groove, a pushing rod is arranged in the through holes in a penetrating mode, one end of the pushing rod is located in the round table-shaped groove and/or the cylindrical groove and is fixedly connected with a first pushing disc, and the other end of the pushing rod is located outside the first limiting frame and/or the second limiting frame and is fixedly connected with a second pushing disc;
further, a baffle is connected to one side of the notch of the truncated cone-shaped groove on the first limiting frame in a sliding manner;
Further, a pressing plate is arranged at the upper end of the flat plate, one end of the pressing plate is connected with the flat plate through a pin shaft, the other end of the pressing plate is connected with the flat plate in a clamping mode, the reducing plate is placed between the flat plate and the pressing plate, an opening is formed in the pressing plate, and the diameter of the opening is smaller than the width of the reducing plate and larger than the maximum diameter of the circular truncated cone-shaped pipe;
Further, a rectangular groove is formed in the upper end of the flat plate, the rectangular groove is used for accommodating the reducing plate, and the height of the rectangular groove is the same as that of the reducing plate.
Further, the flat plate is positioned at the upper ends of the first limiting frame and the second limiting frame, a motor frame is arranged on the bottom plate, a motor is arranged on the motor frame, and an output shaft of the motor is fixedly connected with the lower end of the flat plate;
Further, the first limiting frame and the second limiting frame are respectively provided with an arc chute, and the lower end of the flat plate is provided with an arc sliding rail which is in sliding connection with the arc chute;
further, a boss is arranged in the rectangular groove, and the boss and a motor shaft of the motor are connected with each other through the boss
And the diameter of the boss is smaller than that of the opening and is the same as the minimum diameter of the circular truncated cone-shaped pipe.
Compared with the prior art, the utility model has the following beneficial effects:
According to the welding tool for the pp pipeline reducer union, the round table-shaped grooves and the cylindrical grooves are respectively formed in the first limiting frame and the second limiting frame, the semicircular pp plates can be bent into the round table shape and then plugged into the round table-shaped grooves for fixation, then the spliced parts are welded by the welding gun to form round table pipes, the rectangular pp plates are bent into the cylindrical shape and then plugged into the cylindrical grooves for fixation, and cylindrical pipes are formed after similar welding, and through the structural arrangement, the welding of the round table pipes and the cylindrical pipes can be achieved by a single person;
On the basis of welding the round table tube and the cylindrical tube, the round table tube is welded on the reducing plate, then on the basis, the cylindrical tube is welded on the reducing plate, so that the first compression module clamps the reducing plate with the flat plate and the round table tube respectively, the round table tube is inverted after being welded with the reducing plate, then the cylindrical tube is placed on the reducing plate, the round table tube is clamped with the flat plate and the cylindrical tube respectively, the cylindrical tube is in direct contact with the reducing plate, but at the moment, the round table tube and the reducing plate are in a fixedly connected state, the second compression module also compresses the cylindrical tube and the round table tube, when welding between the round table tube and the reducing plate is needed, the first compression module is installed on the flat plate, and when welding between the cylindrical tube and the reducing plate is needed, the second compression module is installed on the flat plate. Through this kind of structure, can fasten the welding of pp board, just can accomplish the welding work moreover by single, saved the human cost.
Drawings
FIG. 1 is a schematic view of the structure of a welding tool for pp pipe reducing joint of the present utility model when a cylindrical pipe is welded to a reducing plate;
FIG. 2 is a cross-sectional view of a welding tool for pp pipe reducing joint of the present utility model when a cylindrical pipe is welded to a reducing plate;
FIG. 3 is a schematic structural view of the welding fixture for pp pipe reducing joint of the present utility model when the circular truncated cone pipe is welded with the reducing plate;
FIG. 4 is a cross-sectional view of a welded boss pipe and a reducing plate of the welding tool of the pp pipe reducing joint of the present utility model;
FIG. 5 is a schematic view of a first stop block structure of a welding tool for pp pipe reducer union of the present utility model;
FIG. 6 is a schematic view of a first thrust plate portion of a welding tool for pp pipe reducer union of the present utility model;
FIG. 7 is a diagram of the relationship between the location of a frustoconical pipe of a welding tool for pp pipe reducing joints of the present utility model being plugged into a frustoconical recess;
FIG. 8 is a schematic view of a first compaction module of a welding tool for pp pipe reducer union of the present utility model;
FIG. 9 is a schematic diagram of a second compaction module of the welding tool for pp pipe reducer union of the present utility model;
FIG. 10 is a schematic view of a plate structure of a welding tool for pp pipe reducer union of the present utility model;
FIG. 11 is a schematic view of a welded reducer union of the welding tooling of the pp pipe reducer union of the present utility model;
FIG. 12 is a disassembled view of a reducer union of the welding tooling of the pp pipe reducer union of the present utility model;
In the figure: the device comprises a bottom plate 1, a motor 2, a first limiting frame 3, a circular truncated cone-shaped groove 4, a flat plate 5, a pressing plate 6, a first pressing plate 7, a reducing plate 8, a cylindrical tube 9, a cylindrical groove 10, a second limiting frame 11, a motor frame 12, a first locking rod 13, a boss 14, a first pushing disc 15, a second pressing plate 16, a circular truncated cone-shaped tube 17, a second locking rod 18, a baffle 19, a second pushing disc 20, a pushing rod 21, an opening 22, a first long bar 23, a second long bar 24 and a rectangular slot 25.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a welding tool for pp pipeline reducing joints, which comprises a bottom plate 1, wherein a first limiting frame 3 and a second limiting frame 11 are fixedly connected to two sides of the bottom plate 1, a round table-shaped groove 4 for welding a round table pipe 17 is arranged in the first limiting frame 3, a cylindrical groove 10 for welding a cylindrical pipe 9 is arranged in the second limiting frame 11, a flat plate 5 for placing a reducing plate 8 and the round table pipe 17, a first compression module and a second compression module are arranged on the bottom plate 1, the first compression module is used for clamping the reducing plate 8 with the flat plate 5 and the round table pipe 17 respectively, the second compression module is used for clamping the round table pipe with the flat plate 5 and the cylindrical pipe 9 respectively, and the first compression module and the second compression module are detachably connected with the flat plate 5.
According to the welding tool for the pp pipeline reducer union, the round table-shaped grooves 4 and the cylindrical grooves 10 are respectively arranged in the first limiting frame 3 and the second limiting frame 11, the semicircular pp plates can be bent into the round table shape and then plugged into the round table-shaped grooves 4 for fixation, then the spliced parts are welded by using a welding gun to form round table-shaped pipes 17, the rectangular pp plates are bent into the cylindrical shape and then plugged into the cylindrical grooves 10 for fixation, and the cylindrical pipes 9 are formed after welding in the same way, and through the structural arrangement, the welding of the round table-shaped pipes 17 and the cylindrical pipes 9 can be completed by a single person;
On the basis of welding the round table tube 17 and the cylindrical tube 9, the round table tube 17 is welded on the reducing plate 8, then on the basis, the cylindrical tube 9 is welded on the reducing plate 8, so that the first compression module clamps the reducing plate 8 with the flat plate 5 and the round table tube 17 respectively, after the round table tube 17 and the reducing plate 8 are welded, the round table tube 9 is inverted, and then placed on the reducing plate 8, the round table tube 17 is clamped with the flat plate 5 and the cylindrical tube 9 respectively, wherein the cylindrical tube 9 is in direct contact with the reducing plate 8, but at the moment, the round table tube 17 and the reducing plate 8 are in a fixedly connected state, the second compression module also compresses the space between the cylindrical tube 9 and the round table tube 17, when welding between the round table tube 17 and the reducing plate 8 is needed, the first compression module is installed on the flat plate 5, and when welding between the cylindrical tube 9 and the reducing plate 8 is needed, the second compression module is installed on the flat plate 5. Through this kind of structure, can fasten the welding of pp board, just can accomplish the welding work moreover by single, saved the human cost.
In an embodiment of the present utility model, the first pressing module includes a first pressing plate 7, a first locking rod 13 fixedly connected to a lower end of the first pressing plate 7, and a first long bar 23 fixedly connected to a lower end of the first locking rod 13, in which a long hole matched with the long bar is provided in the flat plate 5, the first locking rod 13 can pass through the circular truncated cone shaped tube 17, the reducing plate 8 and the long hole from top to bottom, and the first pressing plate 7 is used for pressing an upper end of the circular truncated cone shaped tube 17. The model of the reducer union to be welded is as follows: the diameter of the cylindrical pipe 9 is larger than or equal to the maximum diameter of the truncated cone-shaped pipe 17, and one end of the maximum diameter of the truncated cone-shaped pipe 17 faces the cylindrical pipe 9; through setting up first pressure disk 7, first locking lever 13, first rectangular piece 23, rectangular hole, insert first rectangular piece 23 in the round platform pipe 17 during the installation, continue to insert downwards until first rectangular piece 23 passes rectangular hole, first pressure disk 7 is the laminating with the minimum one end of round platform pipe 17 diameter this moment, be the state of clamp between round platform pipe 17 and the reducing plate 8, then rotate first pressure disk 7, make first locking lever 13 drive first rectangular piece 23 and rotate, after rotating certain angle, loosen the hand, at this moment first rectangular piece 23 neither upwards move nor the downwardly movable, can weld between round platform pipe 17 and the reducing plate 8 under this state.
In an embodiment of the present utility model, the second pressing module includes a second pressing plate 16, a second locking rod 18 fixedly connected to a lower end of the second pressing plate 16, and a second long bar 24 fixedly connected to a lower end of the second locking rod 18, where the long bar hole is matched with the second long bar 24, the second locking rod 18 can pass through the cylindrical tube 9, the reducing plate 8, the circular truncated cone tube 17 and the long bar hole from top to bottom, the second pressing plate 16 is used to press an upper end of the cylindrical tube 9, the length of the first locking rod 13 is smaller than that of the second locking rod 18, and the diameter of the first pressing plate 7 is smaller than that of the second pressing plate 16. The second long bar 24 is inserted into the cylindrical pipe 9 during installation through the arrangement of the second pressure plate 16, the second locking rod 18 and the second long bar 24, the second pressure plate 16 is attached to the upper end of the cylindrical pipe 9 until the second long bar 24 passes through the long bar hole, the cylindrical pipe 9 and the reducing plate 8 are in a clamping state, then the second pressure plate 16 is rotated, the second locking rod 18 drives the second long bar 24 to rotate, after a certain angle is rotated, a hand is loosened, at this time, the second long bar 24 does not move upwards or downwards, and in this state, the cylindrical pipe 9 and the reducing plate 8 can be welded;
Further, since the welding between the cylindrical pipe 9 and the reducing plate 8 is performed on the basis of the completion of the welding between the circular truncated cone-shaped pipe 17 and the reducing plate 8, the second lock lever 18 needs to pass through the cylindrical pipe 9, the reducing plate 8, the circular truncated cone-shaped pipe 17 and the flat plate 5 at the same time when the welding between the cylindrical pipe 9 and the reducing plate 8 is performed, so the second lock lever 18 needs to be longer than the first lock lever 13; because the diameter of the cylindrical tube 9 is greater than or equal to the maximum diameter of the truncated cone-shaped tube 17, and because the first platen 7 is pressed against the end of the smallest diameter of the truncated cone-shaped tube 17 and the second platen 16 is pressed against the end of the cylindrical tube 9, the second platen 16 needs to be larger in diameter than the first platen 7.
In an embodiment of the present utility model, through holes are formed in both the circular truncated cone-shaped groove 4 and the cylindrical groove 10, a push rod 21 is penetrated in the through holes, one end of the push rod 21 is located in the circular truncated cone-shaped groove 4 and/or the cylindrical groove 10 and is fixedly connected with a first push disc 15, and the other end of the push rod 21 is located outside the first limit frame 3 and/or the second limit frame 11 and is fixedly connected with a second push disc 20. The size of the cylindrical groove 10 provided in the utility model is required to be matched with the size of the cylindrical pipe 9, and the size of the truncated cone-shaped groove 4 is required to be matched with the size of the truncated cone-shaped pipe 17, so that the cylindrical pipe can be clamped after being plugged; through setting up through-hole, catch bar 21, first catch plate 15, second catch plate 20, in the in-process of pushing round platform shape recess 10 inwards with cylindrical tube 9 and pushing round platform shape recess 4 inwards with round platform shape tube 17, area of contact is bigger and bigger, the tight more that also can press from both sides simultaneously, get into round platform shape recess 4 completely and cylindrical tube 9 gets into cylindrical recess 10 completely in the back, it is very inconvenient to take out, therefore through pushing round platform shape tube 17 inwards into round platform shape recess 4 and pushing round platform shape tube 9 inwards cylindrical recess 10, drive first catch plate 15 and second catch plate 20 and remove with the same direction, after the welding is accomplished, again with second catch plate 20 with the reverse direction promotion, can make first catch plate 15 drive round platform shape tube 17 to shift out from round platform shape recess 4, cylindrical tube 9 shifts out from cylindrical recess 10, conveniently take out after round platform shape tube 17 and cylindrical tube 9 welding are accomplished.
In an embodiment of the present utility model, a baffle 19 is slidably connected to the first limiting frame 3 at one side of the notch of the truncated cone-shaped groove 4. By arranging the baffle 19, the truncated cone-shaped tube 17 is possibly deformed and shifted in the truncated cone-shaped groove 4 due to uneven extrusion force received by the truncated cone-shaped groove 4, so that after the truncated cone-shaped tube 17 is plugged in the truncated cone-shaped groove 4, the baffle 19 is slid to enable the baffle 19 to block one side of the notch of the truncated cone-shaped groove 4, and therefore the side surface and two ends of the truncated cone-shaped groove 4 are limited, and the possibility of deformation of the truncated cone-shaped tube 17 in the truncated cone-shaped groove 4 is reduced.
In an embodiment of the utility model, a pressing plate 6 is arranged at the upper end of the flat plate 5, one end of the pressing plate 6 is connected with the flat plate 5 through a pin shaft, the other end of the pressing plate is clamped with the flat plate 5, a reducing plate 8 is arranged between the flat plate 5 and the pressing plate 6, an opening 22 is formed in the pressing plate 6, and the diameter of the opening 22 is smaller than the width of the reducing plate 8 and larger than the maximum diameter of the circular truncated cone-shaped pipe 17. Through setting up clamp plate 6, trompil 22, because round platform pipe 17 maximum diameter one end is partly to be located the inner circle of reducing plate 8 when the welding, consequently first compression module is less to the extrusion force that provides between reducing plate 8 and the flat board 5, so put reducing plate 8 on flat board 5, again with clamp plate 6 joint on flat board 5, like this flat board 5 can push down reducing plate 8 all around and has reserved reducing plate 8 and round platform pipe 17 welded space, this kind of structure can form great extrusion force between reducing plate 8 and the flat board 5 at round platform pipe 17 and reducing plate 8's welding in-process, prevent that round platform pipe 17 and reducing plate 8 from taking place to warp with reducing plate 8 welding.
In an embodiment of the present utility model, a rectangular groove 25 is formed at the upper end of the flat plate 5, the rectangular groove 25 is used for placing the reducing plate 8, and the height of the rectangular groove 25 is the same as the height of the reducing plate 8. Through setting up rectangular channel 25, put rectangle inslot with reducing board 8, can reduce occupation volume, even if frequently place reducing board 8 moreover, can not influence the performance of joint between clamp plate 6 and the dull and stereotyped 5 yet, reduce the fatigue degree of joint department between clamp plate 6 and the dull and stereotyped 5.
In an embodiment of the utility model, the flat plate 5 is located at the upper ends of the first limiting frame 3 and the second limiting frame 11, the motor frame 12 is arranged on the bottom plate 1, the motor 2 is arranged on the motor frame 12, and an output shaft of the motor 2 is fixedly connected with the lower end of the flat plate 5. Through the structure, the first limiting frame 3 and the second limiting frame 11 can play a supporting role for the flat plate 5; preferably, the motor 2 can be connected with a foot switch, when the foot switch is stepped on, the motor shaft of the motor 2 can slowly rotate, so that the flat plate 5 rotates along with the foot switch, and only a welding gun is needed to be held to stand at one position for welding, the user does not need to walk back and forth, and the welding efficiency is improved.
In an embodiment of the present utility model, the first limiting frame 3 and the second limiting frame 11 are both provided with arc-shaped sliding grooves, and the lower end of the flat plate 5 is provided with arc-shaped sliding rails in sliding connection with the arc-shaped sliding grooves. Through setting up arc slide rail and arc spout, can make dull and stereotyped 5 relative first spacing 3 and the spacing 11 rotation efficiency of second higher to electric power has been saved.
In one embodiment of the present utility model, the rectangular groove 25 is provided with the boss 14, the boss 14 is concentric with the motor 2 shaft of the motor 2, and the diameter of the boss 14 is smaller than the diameter of the opening 22 and is the same as the smallest diameter of the circular truncated cone-shaped tube 17. Through setting up boss 14, when welding cylindrical pipe 9 and reducing plate 8, can establish the minimum one end cover of round platform shape pipe 17 diameter on boss 14, and boss 14 and motor 2 axle concentric rotation of motor 2, therefore when just having guaranteed cylindrical pipe 9 and reducing plate 8 welding, start motor 2, round platform shape pipe 17 must be around the centre of a circle of round platform shape pipe 17 to do circular motion, improved welded precision.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The utility model provides a welding frock of pp pipeline reducing joint, its characterized in that, includes the bottom plate, the both sides fixedly connected with first spacing and the second spacing of bottom plate, be provided with the round platform shape recess that is used for welding round platform venturi tube in the first spacing, be provided with the cylindrical recess that is used for welding cylindrical venturi tube in the second spacing, be provided with on the bottom plate and be used for placing the dull and stereotyped, first compression module and the second compression module of reducing board and round platform venturi tube, first compression module is used for pressing from both sides the reducing board with dull and stereotyped and round platform venturi tube respectively tightly, the second compression module is used for pressing from both sides round platform venturi tube respectively with dull and cylindrical venturi tube tightly, first compression module with the second compression module all with dull and stereotyped detachable connection.
2. The welding fixture of the pp pipeline reducer union of claim 1, wherein the first pressing module comprises a first pressing disc, a first locking rod fixedly connected with the lower end of the first pressing disc, and a first long bar fixedly connected with the lower end of the first locking rod, a long bar hole matched with the long bar is formed in the flat plate, the first locking rod can pass through the round table-shaped pipe, the reducing plate and the long bar hole from top to bottom, and the first pressing disc is used for pressing the upper end of the round table-shaped pipe.
3. The welding fixture of the pp pipe reducer union of claim 2, wherein the second pressing module comprises a second pressing plate, a second locking rod fixedly connected with the lower end of the second pressing plate, and a second long bar fixedly connected with the lower end of the second locking rod, the long bar hole is matched with the second long bar, the second locking rod can pass through the cylindrical pipe, the reducing plate, the round table pipe and the long bar hole from top to bottom, the second pressing plate is used for pressing the upper end of the cylindrical pipe, the length of the first locking rod is smaller than that of the second locking rod, and the diameter of the first pressing plate is smaller than that of the second pressing plate.
4. The welding fixture of the pp pipeline reducer union of claim 1, wherein through holes are formed in the circular truncated cone-shaped groove and the cylindrical groove, a pushing rod is arranged in the through holes in a penetrating mode, one end of the pushing rod is located in the circular truncated cone-shaped groove and/or the cylindrical groove and is fixedly connected with a first pushing disc, and the other end of the pushing rod is located outside the first limiting frame and/or the second limiting frame and is fixedly connected with a second pushing disc.
5. The welding fixture for pp pipe reducer union of claim 1, wherein a baffle is slidably connected to the first stop at one side of the notch of the circular truncated cone-shaped groove.
6. The welding fixture of the pp pipeline reducer union according to claim 1, wherein a pressing plate is arranged at the upper end of the flat plate, one end of the pressing plate is connected with the flat plate through a pin shaft, the other end of the pressing plate is connected with the flat plate in a clamping mode, an opening is formed in the pressing plate, and the diameter of the opening is smaller than the width of the reducing plate and larger than the maximum diameter of the circular truncated cone pipe.
7. The welding fixture for pp pipeline reducer union of claim 6, wherein a rectangular groove is formed in the upper end of the flat plate, the rectangular groove is used for placing the reducer plate, and the height of the rectangular groove is the same as the height of the reducer plate.
8. The welding fixture of the pp pipeline reducer union of claim 7, wherein the flat plate is located at the upper ends of the first limiting frame and the second limiting frame, a motor frame is arranged on the bottom plate, a motor is arranged on the motor frame, and an output shaft of the motor is fixedly connected with the lower end of the flat plate.
9. The welding fixture of the pp pipeline reducer union of claim 8, wherein the first limiting frame and the second limiting frame are both provided with arc-shaped sliding grooves, and the lower end of the flat plate is provided with arc-shaped sliding rails in sliding connection with the arc-shaped sliding grooves.
10. The welding fixture for pp pipe reducing joints according to claim 8, wherein a boss is arranged in the rectangular groove, the boss is concentric with a motor shaft of the motor, and the diameter of the boss is smaller than the diameter of the opening and is the same as the minimum diameter of the circular truncated cone-shaped pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223192708.0U CN220883432U (en) | 2022-11-30 | 2022-11-30 | Welding fixture for pp pipeline reducer union |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223192708.0U CN220883432U (en) | 2022-11-30 | 2022-11-30 | Welding fixture for pp pipeline reducer union |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883432U true CN220883432U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223192708.0U Active CN220883432U (en) | 2022-11-30 | 2022-11-30 | Welding fixture for pp pipeline reducer union |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883432U (en) |
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- 2022-11-30 CN CN202223192708.0U patent/CN220883432U/en active Active
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