CN220180190U

CN220180190U - Welding device die head for PP-R pipe and pipe fitting

Info

Publication number: CN220180190U
Application number: CN202321476013.7U
Authority: CN
Inventors: 梁玉斌
Original assignee: Dalian Huashui Plastic Pipe Co ltd
Current assignee: Dalian Huashui Plastic Pipe Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-15
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a welding device die head for PP-R pipes and pipe fittings, which comprises a first die head and a second die head, wherein the outer walls of the first die head and the second die head are sleeved with a clamp, the inner threads of the clamp are connected with a locating pin, the bottom end of the clamp is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a sliding seat, the inner threads of the sliding seat are connected with a transmission shaft, the outer wall of the transmission shaft is rotationally connected with a shell, and one end, far away from the shell, of the transmission shaft is fixedly connected with a hand wheel. The utility model relates to the technical field of welding device die heads, in particular to a welding device die head for PP-R pipes and pipe fittings.

Description

Welding device die head for PP-R pipe and pipe fitting

Technical Field

The utility model relates to the technical field of welding device dies, in particular to a welding device die for PP-R pipes and pipe fittings.

Background

The PP-R pipe, also called as a three-type polypropylene pipe, a random copolymerization polypropylene pipe or a PPR pipe, has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal, industrial and agricultural fields such as building water supply and drainage, urban and rural water supply and drainage, urban fuel gas, electric power and optical cable jackets, industrial fluid transportation, agricultural irrigation and the like.

Wherein, need use the heat seal ware when connecting PP-R pipe and pipe fitting, the butt fusion ware die head is used for connecting pipe fitting and PP-R pipe, for example the application number is: the utility model discloses a welding machine die head for PP-R tubular product and pipe fitting of CN201921813595.7, through all being equipped with the protective cover in the outside of left die head and right die head, better solution welding machine die head is higher its own temperature when using and is scalded user's problem easily, need at first install the die head in the inside of protective cover when installing the die head, then install protective cover and die head in the both sides of welding machine, just so can block the top of die head at the in-process of operation welding machine, better avoided the user to touch the die head unexpectedly when welding the tubular product and appear unexpected, overall structure is simple to install convenient, the protectiveness is stronger.

However, the existing welding device die head for PP-R pipes and pipe fittings is arranged on the welding device and used for heating the pipe fittings and the PP-R pipes, a large amount of heat is remained on the die head, and the die head needs to be disassembled and replaced after being cooled, so that the working efficiency is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a welding device die head for PP-R pipes and pipe fittings, which solves the problems that the existing welding device die head for PP-R pipes and pipe fittings is arranged on a welding device for heating the pipe fittings and the PP-R pipes, a large amount of heat is remained on the die head, the die head needs to be cooled and then can be detached and replaced, and the working efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the welding device die head for the PP-R pipe and the pipe fitting comprises a first die head and a second die head, wherein the second die head is arranged on the outer wall of the first die head, and a mounting assembly is arranged on the outer walls of the first die head and the second die head;

the mounting assembly comprises a clamp, a positioning pin, a supporting rod, a sliding seat, a transmission shaft, a shell and a hand wheel;

the outer wall of first die head and second die head has cup jointed the clamp, the inside threaded connection of clamp has the locating pin, the bottom rigid coupling of clamp has the bracing piece, the bottom rigid coupling of bracing piece has the slide, the inside threaded connection of slide has the transmission shaft, the outer wall rotation of transmission shaft is connected with the shell, the one end rigid coupling that the shell was kept away from to the transmission shaft has the hand wheel.

Preferably, a chute is formed in the shell.

Preferably, a through hole is processed in the second die head, and a base is fixedly connected to the bottom of the shell.

Preferably, the outer wall of the base is fixedly connected with an adjusting component;

the adjusting component comprises a connecting plate, a rotating shaft, a strip-shaped plate, an ear plate and a bolt;

the connecting plate is fixedly connected with the base, a rotating shaft is fixedly connected to the inside of the connecting plate, a strip-shaped plate is rotationally connected to the outer wall of the rotating shaft, an ear plate is fixedly connected to the outer wall of the strip-shaped plate, a bolt is sleeved in the ear plate, and the bolt is in threaded connection with the connecting plate.

Preferably, the connecting plate is internally provided with a threaded hole.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the welding device die head for the PP-R pipe and the pipe fitting has the following advantages:

through the cooperation of the clamp, the locating pin, the support rod, the sliding seat, the transmission shaft, the shell, the hand wheel and the like, the transmission shaft in the shell is rotated through the hand wheel to drive the two sliding seats to move, the sliding seats drive the support rod to rotate in the sliding grooves of the shell, the support rod drives the first die head and the second die head to be separated from the hot melt connector through the clamp, the disassembly can be completed without waiting for the cooling of the first die head and the second die head, and the working efficiency is ensured;

through the cooperation of connecting plate, pivot, strip shaped plate, otic placode and bolt etc. use, rotate strip shaped plate at the outer wall of pivot and drive the otic placode motion, use the bolt to pass through the otic placode and insert in the connecting plate, and then carry out fixed in position to strip shaped plate, utilize strip shaped plate to support whole mechanism, adjust holistic use height.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection of the clamp, locating pin and support rod of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the housing, drive shaft and carriage of FIG. 1;

fig. 4 is a schematic view of a connection structure of the connection plate, the rotation shaft and the strip-shaped plate in fig. 1.

In the figure: 1. the die comprises a first die head, 2, a second die head, 3, a mounting component, 301, a clamp, 302, a locating pin, 303, a supporting rod, 304, a sliding seat, 305, a transmission shaft, 306, a shell, 307, a hand wheel, 4, a through hole, 5, a base, 6, an adjusting component, 601, a connecting plate, 602, a rotating shaft, 603, a strip plate, 604, an ear plate, 605 and a bolt.

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.

The existing welding device die head for PP-R pipes and pipe fittings is installed on the welding device and used for heating the pipe fittings and the PP-R pipes, a large amount of heat is remained on the die head, and the die head needs to be cooled and then can be detached and replaced, so that the working efficiency is affected.

In view of the above, the utility model provides a welding device die head for PP-R pipes and pipe fittings, which is characterized in that through the cooperation of a clamp, a locating pin, a supporting rod, a sliding seat, a transmission shaft, a shell, a hand wheel and the like, the transmission shaft in the shell is rotated by the hand wheel to drive the two sliding seats to move, the sliding seats drive the supporting rod to rotate in a sliding groove of the shell, the supporting rod drives a first die head and a second die head to be separated from a heat welding device by the clamp, the disassembly can be completed without waiting for the cooling of the first die head and the second die head, and the working efficiency is ensured.

As can be seen from fig. 1, fig. 2 and fig. 3, a welding device die head for PP-R pipes and pipe fittings comprises a first die head 1 and a second die head 2, wherein the second die head 2 is arranged on the outer wall of the first die head 1, the mounting component 3 is arranged on the outer wall of the first die head 1 and the outer wall of the second die head 2, the mounting component 3 comprises a clamp 301, a locating pin 302, a supporting rod 303, a sliding seat 304, a transmission shaft 305, a shell 306 and a hand wheel 307, the clamp 301 is sleeved on the outer wall of the first die head 1 and the outer wall of the second die head 2, the locating pin 302 is connected with the internal thread of the clamp 301, the supporting rod 303 is fixedly connected with the bottom end of the clamp 301, the sliding seat 304 is fixedly connected with the transmission shaft 305, the outer wall of the transmission shaft 305 is rotatably connected with the shell 306, and one end of the transmission shaft 305 far away from the shell 306 is fixedly connected with the hand wheel 307;

in a specific implementation process, it is worth particularly pointing out that the first die head 1 and the second die head 2 are installed on a heat fusion device and used for carrying out heat fusion on PP-R pipes, the outer walls of the first die head 1 and the second die head 2 are provided with clamping hoops 301, the outer walls of positioning pins 302 are provided with threads, the positioning pins 302 fix the first die head 1 and the second die head 2 in the clamping hoops 301, a supporting rod 303 can move in a shell 306, a transmission shaft 305 rotates in the shell 306 through a bearing, the arrangement of a hand wheel 307 drives the transmission shaft 305 to rotate, the transmission shaft 305 is a double-head threaded rod, and the moving supporting rod 303 drives the first die head 1 and the second die head 2 to be separated from the heat fusion device so as to be convenient to replace;

further, a chute is formed in the casing 306;

in the specific implementation, it is worth particularly pointing out that the arrangement of the sliding grooves in the casing 306 constrains the movement of the supporting rod 303;

specifically, the transmission shaft 305 in the casing 306 is rotated by the hand wheel 307, the transmission shaft 305 drives the two sliding seats 304 to move, the sliding seats 304 drive the supporting rod 303 to rotate in the sliding groove of the casing 306, and at the same time, the supporting rod 303 drives the first die head 1 and the second die head 2 to be separated from the heat fusion splicer by the clamp 301, and the disassembly can be completed without waiting for the cooling of the first die head 1 and the second die head 2.

As can be seen from fig. 1 and 4, a through hole 4 is formed in the second die head 2, and a base 5 is fixedly connected to the bottom of the casing 306;

in the specific implementation process, it is worth particularly pointing out that the arrangement of the through holes 4 facilitates the heat dissipation of the hot air in the second die head 2, and the base 5 supports the whole mechanism;

further, an adjusting component 6 is fixedly connected to the outer wall of the base 5, the adjusting component 6 comprises a connecting plate 601, a rotating shaft 602, a strip plate 603, an ear plate 604 and a bolt 605, the connecting plate 601 is fixedly connected with the base 5, the rotating shaft 602 is fixedly connected to the inside of the connecting plate 601, the strip plate 603 is rotatably connected to the outer wall of the rotating shaft 602, the ear plate 604 is fixedly connected to the outer wall of the strip plate 603, the bolt 605 is sleeved in the inside of the ear plate 604, and the bolt 605 is in threaded connection with the connecting plate 601;

in the specific implementation process, it is worth particularly pointing out that two rotating shafts 602 are arranged inside the connecting plate 601, the strip plate 603 rotates on the outer wall of the rotating shafts 602 through bearings, the lug plate 604 can move along with the strip plate 603, the lug plate 604 is fixed in position through bolts 605, and the use height of the integral mechanism is convenient to adjust by adjusting the position of the strip plate 603;

further, a threaded hole is formed in the connecting plate 601;

in particular, it should be noted that the threaded holes in the connection plate 601 facilitate connection with the bolts 605 in the ear plate 604;

specifically, on the basis of the above embodiment, the connecting plate 601 and the base 5 are fixed together, then the strip plate 603 is rotated on the outer wall of the rotating shaft 602, the strip plate 603 drives the lug plate 604 to move, the bolt 605 is inserted into the connecting plate 601 through the lug plate 604, the strip plate 603 is further fixed in position, the integral mechanism is supported by the strip plate 603, and the integral use height is adjusted.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding machine die head for PP-R tubular product and pipe fitting, includes first die head (1) and second die head (2), the outer wall of first die head (1) is provided with second die head (2), its characterized in that: the outer walls of the first die head (1) and the second die head (2) are provided with mounting assemblies (3);

the mounting assembly (3) comprises a clamp (301), a locating pin (302), a supporting rod (303), a sliding seat (304), a transmission shaft (305), a shell (306) and a hand wheel (307);

the outer wall of first die head (1) and second die head (2) has cup jointed clamp (301), the inside threaded connection of clamp (301) has locating pin (302), the bottom rigid coupling of clamp (301) has bracing piece (303), the bottom rigid coupling of bracing piece (303) has slide (304), the inside threaded connection of slide (304) has transmission shaft (305), the outer wall rotation of transmission shaft (305) is connected with shell (306), the one end rigid coupling that shell (306) was kept away from to transmission shaft (305) has hand wheel (307).

2. The welding machine die for PP-R pipes and fittings according to claim 1, wherein: a chute is formed in the shell (306).

3. The welding machine die for PP-R pipes and fittings according to claim 1, wherein: the second die head (2) is internally provided with a through hole (4), and the bottom of the shell (306) is fixedly connected with a base (5).

4. A fusion splicer die for PP-R tubing and pipe as defined in claim 3 wherein: an adjusting component (6) is fixedly connected to the outer wall of the base (5);

the adjusting component (6) comprises a connecting plate (601), a rotating shaft (602), a strip-shaped plate (603), an ear plate (604) and a bolt (605);

connecting plate (601) and base (5) fixed connection, the inside rigid coupling of connecting plate (601) has pivot (602), the outer wall rotation of pivot (602) is connected with strip shaped plate (603), the outer wall rigid coupling of strip shaped plate (603) has otic placode (604), bolt (605) have been cup jointed to the inside of otic placode (604), bolt (605) and connecting plate (601) threaded connection.

5. The welding die for PP-R pipes and fittings according to claim 4, wherein: threaded holes are formed in the connecting plate (601).