Inner positioning device for water heating pipe fitting machining

By designing an internal positioning device for processing plumbing and heating pipe fittings including substrate, base, ring, cylinder, gear and electric rotary shaft, the problem of uneven pressing force of the existing positioning device is solved, uniform pressing and positioning of the plumbing and heating pipes is realized, and the cutting process is simplified.

CN222856867UActive Publication Date: 2025-05-13DALIAN CONSTR ENG GRP
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Patent Information

Application Number
CN202421857350.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-13
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

When laying plumbing and heating pipes, the pressing force of the existing positioning devices is uneven, which can easily damage the pipeline and the cutting process is laborious.

Method used

A internal positioning device for processing plumbing fittings is designed, including components such as substrate, base, collar, cylinder, gear and electric rotary shaft. The uniform clamping and positioning process is achieved through cylinder lifting and gear push, and the cutting and debris collection is used with an electric saw blade and a pump.

Benefits of technology

The uniform pressure and positioning of the plumbing and heating pipes are realized, which simplifies the cutting and installation process of the pipeline, improves working efficiency and reduces the risk of pipeline damage.

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Abstract

An inner positioning device for water heating pipe fitting machining belongs to the technical field of water heating pipe machining and comprises a base plate and bases, the two bases are fixed to the top of the base plate, lantern rings are arranged above the bases, a transverse plate is transversely fixed between the upper portions of the lantern rings, and two air cylinders are assembled between the transverse plate and the base plate; inner cavities are formed in the front end and the rear end of the inner side of the base correspondingly, gears are assembled on the two sides in the inner cavities correspondingly, toothed bars are welded to the bottoms of the front end and the rear end of the lantern ring correspondingly, a water pipe is transversely inserted between the base and the lantern ring, and a supporting table is fixed to the top of the base plate. The lantern ring is arranged above the base, the transverse plate is connected with the bottom base plate through the air cylinder, after the air cylinder is started, the transverse plate is lifted or settled through the lifting piston rod, at the moment, the bottom of the lantern ring slides along the inner cavity through the toothed bars at the front end and the rear end, gears on the two sides serve as auxiliary pushing, and stable closing of the base and the lantern ring is maintained; and then the water pipe is clamped with uniform force and is positioned, so that the problem of non-uniform stress of the pipeline is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water heating pipe processing, in particular to an internal positioning device for water heating pipe processing. Background Art

[0002] Water heating is an appliance buried under the baseboard. It is hollow inside and can allow hot water to circulate. It can adhere to the radiation layer of heat medium on the surface for uniform heating to avoid uneven temperatures on the ground. After the hot water is extracted, it continues to be heated by gas, so that the indoor temperature is always maintained at a uniform level for heating.

[0003] However, the indoor areas are different. When laying water and heating pipes, positioning devices are needed to reinforce and cut them for assembly. However, general positioning tools only use bolts to connect the upper and lower components with threaded grooves, which can be raised and lowered, opened and closed. It is quite laborious to use, and the pressing force is uneven, which can easily damage the pipes during cutting.

[0004] Therefore, it is necessary to propose a novel internal positioning device for plumbing pipe processing to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a positioning device for processing water heating pipes to solve the problem of uneven force on the pipelines mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water heating pipe processing internal positioning device, including a base plate and a base, two groups of bases are fixed on the left side of the top of the base plate, and a ring is arranged above the base, a horizontal plate is transversely fixed between the top of the ring, and two groups of cylinders are installed behind the horizontal plate and the base plate, the front and rear ends of the inner side of the base are respectively provided with inner cavities, and gears are installed on both sides of the inner cavity, gear rods are respectively welded to the bottom of the front and rear ends of the ring, a water pipe is transversely inserted between the base and the ring, and a support platform is fixed on the right side of the top of the base plate.

[0007] Tooth blocks are arranged at equal intervals on both sides of the gear rod, and the gear can guide the gear rod to move up and down.

[0008] A collecting box is fixed on the right side above the horizontal plate, and a back plate is installed at the rear of the collecting box, a filter basket is placed at the bottom of the collecting box, a vacuum pump is installed at the lower left of the collecting box, a sleeve is installed at the upper right corner of the collecting box, and a curved pipe is horizontally inserted inside the sleeve, and plug plates are fixed to the top and bottom of the curved pipe surface respectively, an electric rotating shaft is installed on the right side of the horizontal plate, and a semicircular shell is fixed at the lower left of the electric rotating shaft, an electric saw blade is installed between the two sides of the semicircular shell, and an air pipe is connected between the curved pipe and the semicircular shell.

[0009] The bent pipe can guide the plug plate to slide up and down on the inner side of the sleeve shell, and the bent pipe is connected with the semicircular shell body through the air pipe.

[0010] A slide groove is horizontally arranged on the left side inside the transverse plate, and a lead screw is movably connected inside the slide groove, a threaded sleeve is sleeved on the outer side of the lead screw, and a mounting block is fixed on the left side of the threaded sleeve, a servo motor is assembled inside the mounting block, a push plate is movably connected on the left side outside the mounting block, a plug rod is horizontally assembled on the top of the mounting block, a limiting sleeve is fixed on the left side of the top of the transverse plate, and a driving motor is assembled on the right side of the slide groove.

[0011] The insert rod is inserted into the limiting sleeve transversely, and the servo motor can control the push plate to rotate longitudinally.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the internal positioning device for water heating pipe processing not only realizes uniform pressure on the pipeline, facilitates the collection of debris, but also realizes rapid pushing of the pipeline to move;

[0013] By arranging a collar on the top of the base, the horizontal plate is connected to the bottom base plate by a cylinder. After the power is turned on and the cylinder is started, the horizontal plate can be lifted or lowered by the piston rod in the lifting process. At this time, the bottom of the collar slides along the inner cavity by the gear rods at the front and rear ends, and the gears on both sides are used as auxiliary pushes to maintain the stable closure of the base and the collar, and then the water pipe is clamped evenly and positioned. After the base and the collar are separated, the water pipe can be pushed horizontally;

[0014] By installing a casing at the upper right corner of the collection box, the electric shaft can be controlled by a motor to rotate on the right side of the horizontal plate, which can push the semicircular casing and the electric saw blade close to the water pipe for cutting, and then start the vacuum pump synchronously, collect the debris from the cutting place through the air pipe connected to the semicircular casing and collect it in the filter basket of the collection box, and vertically lift the elbow along the casing, and the plug plate can move with it to avoid air leakage in the collection box, and then open the back plate to pull out the filter basket for cleaning, which does not affect the filter basket from entering and exiting the collection box;

[0015] A push plate is movably connected to the left side of the outside of the mounting block. After the driving motor is started, the lead screw can be rotated inside the slide groove. When the plug rod is embedded in the limit sleeve, the threaded sleeve can be pushed out horizontally. The push plate is then rotated longitudinally by the servo motor to push water pipes of different lengths to slide to the right. After contacting the support platform, the cutting can be carried out, and the water pipe can be pressed with the lifting ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0018] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model in a front view;

[0020] In the figure: 1. base plate; 2. base; 3. cylinder; 4. water pipe; 5. semicircular shell; 6. electric saw blade; 7. support table; 8. electric shaft; 9. air pipe; 10. collection box; 11. elbow; 12. back plate; 13. filter basket; 14. vacuum pump; 15. drive motor; 16. cross plate; 17. limit sleeve; 18. plug rod; 19. mounting block; 20. servo motor; 21. push plate; 22. threaded sleeve; 23. collar; 24. plug plate; 25. shell; 26. gear rod; 27. gear; 28. inner cavity; 29. ​​screw rod; 30. slide groove. DETAILED DESCRIPTION

[0021] 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. Example 1

[0022] See also Figure 1-Figure 4 , a positioning device for processing water heating pipe fittings, including a base plate 1 and a base 2, two groups of bases 2 are fixed on the left side of the top of the base plate 1, and a collar 23 is arranged above the base 2, a horizontal plate 16 is transversely fixed between the top of the collar 23, and two groups of cylinders 3 are installed behind the horizontal plate 16 and the base plate 1, the front and rear ends of the inner side of the base 2 are respectively provided with inner cavities 28, and both sides of the inner cavity 28 are equipped with gears 27, the bottoms of the front and rear ends of the collar 23 are respectively welded with gear rods 26, a water pipe 4 is transversely inserted between the base 2 and the collar 23, and a support platform 7 is fixed on the right side of the top of the base plate 1;

[0023] Gear blocks are arranged at equal intervals on both sides of the gear rod 26, and the gear 27 can guide the gear rod 26 to move up and down;

[0024] Specifically, Figure 1 and Figure 2As shown, the horizontal plate 16 is connected to the bottom base plate 1 by the cylinder 3. After the power is turned on and the cylinder 3 is started, the horizontal plate 16 can be lifted or lowered by the lifting piston rod. At this time, the bottom of the ring 23 slides along the inner cavity 28 by means of the gear rods 26 at the front and rear ends, and the gears 27 on both sides serve as auxiliary pushes to maintain the stable closure of the base 2 and the ring 23, and then evenly clamp the water pipe 4 and implement positioning processing.

[0025] like Figure 1 , Figure 3 As shown, a collecting box 10 is fixed on the right side above the horizontal plate 16, and a back plate 12 is inserted at the rear of the collecting box 10, a filter basket 13 is placed at the bottom of the collecting box 10, a vacuum pump 14 is installed at the lower left of the collecting box 10, a sleeve 25 is installed at the upper right corner of the collecting box 10, and a curved pipe 11 is inserted horizontally inside the sleeve 25, and plug plates 24 are fixed to the top and bottom of the curved pipe 11 respectively, an electric rotating shaft 8 is installed on the right side of the horizontal plate 16, and a semicircular shell 5 is fixed at the lower left of the electric rotating shaft 8, an electric saw blade 6 is installed between the two sides inside the semicircular shell 5, and an air pipe 9 is connected between the curved pipe 11 and the semicircular shell 5;

[0026] The elbow 11 can guide the plug plate 24 to slide up and down on the inner side of the sleeve 25, and the elbow 11 is connected to the semicircular shell 5 through the air pipe 9;

[0027] Specifically, Figure 1 and Figure 3 As shown, the electric shaft 8 is controlled by a motor and can rotate on the right side of the horizontal plate 16, which can push the semicircular shell 5 and the electric saw blade 6 to approach the water pipe 4 for cutting, and then synchronously start the vacuum pump 14, collect debris from the cutting site through the air pipe 9 connected to the semicircular shell 5 and store it in the filter basket 13 of the collection box 10, and vertically lift the elbow 11 along the casing 25, and the plug plate 24 can move therewith to prevent the collection box 10 from leaking, and then open the back plate 12 to extract the filter basket 13 for cleaning.

[0028] A slide groove 30 is transversely arranged on the left side inside the transverse plate 16, and a screw rod 29 is movably connected inside the slide groove 30, a threaded sleeve 22 is sleeved on the outside of the screw rod 29, and a mounting block 19 is fixed on the left side of the threaded sleeve 22, a servo motor 20 is installed inside the mounting block 19, a push plate 21 is movably connected on the left side outside the mounting block 19, a plug rod 18 is horizontally installed on the top of the mounting block 19, a limiting sleeve 17 is fixed on the left side of the top of the transverse plate 16, a driving motor 15 is installed on the right side of the slide groove 30, the plug rod 18 is transversely inserted in the limiting sleeve 17, and the servo motor 20 can control the push plate 21 to rotate longitudinally;

[0029] Specifically, Figure 1 and Figure 4As shown, after starting the driving motor 15, the screw rod 29 can be rotated inside the slide groove 30, and the threaded sleeve 22 can be pushed out horizontally when the insertion rod 18 is embedded in the limiting sleeve 17. Then the push plate 21 is rotated longitudinally by the servo motor 20 to push the water pipes 4 of different lengths to slide to the right, and the cutting can be carried out after contacting the support platform 7. Example 2

[0030] The working principle of this utility model:

[0031] When the utility model is in use, the horizontal plate 16 is connected to the bottom base plate 1 by the cylinder 3. After the power is turned on and the cylinder 3 is started, the horizontal plate 16 can be lifted or lowered by the piston rod in the lifting process. At this time, the bottom of the collar 23 slides along the inner cavity 28 by means of the gear rods 26 at the front and rear ends, and the gears 27 on both sides are used as auxiliary pushes to maintain the stable closure of the base 2 and the collar 23, and then the water pipe 4 is clamped evenly and the positioning process is implemented. After that, after the driving motor 15 is started, the screw rod 29 can be rotated inside the slide groove 30, and the threaded sleeve 22 can be horizontally pushed out when the insertion rod 18 is embedded in the limiting sleeve 17, and then the servo motor 20 The push plate 21 is rotated longitudinally to push the water pipes 4 of different lengths to slide to the right, and the cutting can be carried out after they touch the support platform 7. During this process, the electric shaft 8 is controlled by the motor to rotate on the right side of the horizontal plate 16, which can push the semicircular shell 5 and the electric saw blade 6 to approach the water pipe 4 for cutting, and then the vacuum pump 14 is started synchronously. The debris is collected from the cutting position through the air pipe 9 connected to the semicircular shell 5 and stored in the filter basket 13 of the collection box 10. The bent pipe 11 is vertically raised and lowered along the sleeve 25, and the plug plate 24 can move therewith to prevent the collection box 10 from leaking, and then the back plate 12 is opened to extract the filter basket 13 for cleaning.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning device for processing water heating pipe fittings, comprising a base plate (1) and a base (2), characterized in that: Two groups of bases (2) are fixed on the left side of the top of the base plate (1), and a collar (23) is arranged above the base plate (2). A horizontal plate (16) is transversely fixed between the top of the collar (23), and two groups of cylinders (3) are installed at the rear between the horizontal plate (16) and the base plate (1). The front and rear ends of the inner side of the base plate (2) are respectively provided with inner cavities (28), and both sides of the inner cavity (28) are equipped with gears (27). The bottoms of the front and rear ends of the collar (23) are respectively welded with gear rods (26). A water pipe (4) is transversely inserted between the base plate (2) and the collar (23), and a support platform (7) is fixed on the right side of the top of the base plate (1).

2. The internal positioning device for plumbing pipe processing according to claim 1, characterized in that: Tooth blocks are arranged at equal intervals on both sides of the toothed rod (26), and the gear (27) can guide the toothed rod (26) to move up and down.

3. The internal positioning device for plumbing pipe processing according to claim 1, characterized in that: A collection box (10) is fixed on the right side above the horizontal plate (16), and a back plate (12) is inserted at the rear of the collection box (10). A filter basket (13) is placed at the bottom of the collection box (10). A vacuum pump (14) is installed at the lower left of the collection box (10). A sleeve (25) is installed at the upper right corner of the collection box (10), and a curved pipe (11) is inserted transversely inside the sleeve (25). Insertion plates (24) are respectively fixed to the top and bottom of the surface of the curved pipe (11). An electric rotating shaft (8) is installed on the right side of the horizontal plate (16), and a semicircular shell (5) is fixed at the lower left of the electric rotating shaft (8). An electric saw blade (6) is installed between the two sides of the semicircular shell (5), and an air pipe (9) is connected between the curved pipe (11) and the semicircular shell (5).

4. The internal positioning device for processing water heating pipes according to claim 3, characterized in that: The curved pipe (11) can guide the plug plate (24) to slide up and down on the inner side of the sleeve shell (25), and the curved pipe (11) is connected to the semicircular shell (5) through the air pipe (9).

5. The internal positioning device for processing water heating pipes according to claim 1, characterized in that: A slide groove (30) is transversely arranged on the left side inside the transverse plate (16), and a lead screw (29) is movably connected inside the slide groove (30), a threaded sleeve (22) is sleeved on the outer side of the lead screw (29), and a mounting block (19) is fixed on the left side of the threaded sleeve (22), a servo motor (20) is installed inside the mounting block (19), a push plate (21) is movably connected on the left side outside the mounting block (19), an insertion rod (18) is horizontally installed on the top of the mounting block (19), a limiting sleeve (17) is fixed on the left side of the top of the transverse plate (16), and a drive motor (15) is installed on the right side of the slide groove (30).

6. The internal positioning device for plumbing pipe processing according to claim 5, characterized in that: The insertion rod (18) is inserted into the limiting sleeve (17) in a transverse manner, and the servo motor (20) can control the push plate (21) to rotate longitudinally.