CN218118956U - High-wear-resistance internal thread core head - Google Patents
High-wear-resistance internal thread core head Download PDFInfo
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- CN218118956U CN218118956U CN202222804836.XU CN202222804836U CN218118956U CN 218118956 U CN218118956 U CN 218118956U CN 202222804836 U CN202222804836 U CN 202222804836U CN 218118956 U CN218118956 U CN 218118956U
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- reinforcing plate
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Abstract
The utility model discloses a high wear-resisting internal thread core print, including connecting pipe, fixed pipe and connecting block, fixed pipe is installed to one side of connecting pipe, and the inboard of installation piece is provided with the internal thread, and the outside of installation piece and connecting block all is provided with additional strengthening. The utility model discloses a swing joint has the connecting pipe in one side of fixed pipe, can go into the inside of connecting pipe with fixed pipe card, then the inboard axis of rotation of baffle can rotate, torque spring's elasticity can drive the axis of rotation and rotate, the axis of rotation is rotatory just can drive the body of rod and rotate, the body of rod is rotatory just can drive the buckle and rotate, the buckle rotates just can block into connecting pipe and fixed intraductal, the buckle can be fixed connecting pipe and fixed intraduct, when needing to be changed the core head, just can rotate the buckle, let the buckle no longer block connecting pipe and fixed pipe, just can change the core head, with this reach the purpose that the dismouting is convenient for to carry out by the internal thread core head.
Description
Technical Field
The utility model relates to a screw core print technical field, in particular to high wear-resisting internal thread core print.
Background
The core print is a special word for casting, the core print refers to a protruding part on the mould, a core seat is formed in the mould, and the core print is placed; or the overhanging part of the finger core does not form the casting outline and only falls into the core seat to position and support the core, the thread core head is a pipeline connecting piece with threads, which is the most common pipe fitting in industry and life, the thread core head enables the connection of the pipeline to be simpler, the disassembly and the replacement are easier, the cost of the pipeline connection is greatly saved, the threaded joint used in industry is generally made of metal and has higher pressure resistance, and the materials comprise carbon steel, stainless steel, alloy steel, brass and the like.
Therefore, the patent specification with the publication number of CN202479394U discloses an internal thread core head, wherein a plurality of spiral tooth grooves are uniformly distributed on the outer cylindrical surface of the internal thread core head, the cross section of each tooth groove is triangular, the angle of each tooth groove is 15-20 degrees, and a through hole is axially formed in the internal thread core head. Use the utility model discloses the internal thread copper pipe that produces has simple structure, and the long internal surface area of unit is big, characteristics such as heat exchange efficiency height.
However, the existing internal thread core print still has some problems, which are as follows:
1. the problem of dismouting is difficult to carry out to the internal thread core, need dismantle the core under the different circumstances, changes the core, lets the core can adapt to the different circumstances.
2. The problem that the structural strength of the core print is difficult to strengthen by the internal thread core print is that the core print is easy to wear, the core print is easy to damage when in use, and the structural strength of the core print is not strong enough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a high wear-resisting internal thread core head for solve current internal thread core head be difficult to carry out the dismouting, be difficult to strengthen the defect of core head structural strength.
(II) contents of the utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a high-wear-resistance internal thread core print comprises a connecting pipe, a fixed pipe and a connecting block, wherein the fixed pipe is arranged on one side of the connecting pipe;
the detachable pipe comprises a fixed pipe and is characterized in that the top end and the bottom end of the fixed pipe are respectively provided with a detachable structure, the detachable structures comprise a baffle, a rotating shaft, a buckle, a torsion spring and a rod body, the baffle is arranged at the top end and the bottom end of the fixed pipe, the rotating shaft is arranged at the inner side of the baffle, the rod body is arranged at one side of the rotating shaft, the buckle is arranged at one side of the rod body, the torsion spring is arranged at the outer side of the rotating shaft, a connecting rod is arranged at one side of the fixed pipe, and a connecting block is arranged at one side of the connecting rod;
the dead lever is installed to one side of connecting block, and one side of dead lever installs the installation piece, the fixed block is installed to one side of installation piece, and the inboard of fixed block installs seal structure, the inboard of installation piece is provided with the internal thread, the outside of installation piece and connecting block all is provided with additional strengthening.
Preferably, the outer diameter of the fixed pipe is smaller than the inner diameter of the connecting pipe, the fixed pipe and the connecting pipe form a clamping structure, and the clamping structure is convenient to detach.
Preferably, the torsion spring is spiral in shape, the torsion spring and the rotating shaft form an elastic connection, and the torsion spring has elasticity.
Preferably, seal structure includes first recess, second recess, first sealing washer and second sealing washer, first recess sets up the inside at the fixed block, the inside of first recess is provided with first sealing washer, the second recess sets up the inside at the fixed block, and inside first recess and the inside first sealing washer and the second sealing washer of being provided with respectively of second recess of fixed block, and the inside leakproofness of installation piece can be strengthened to first sealing washer and second sealing washer, prevents that the condition of gas leakage that leaks from appearing when the core head uses.
Preferably, a second sealing ring is arranged inside the second groove, the outer diameter of the second sealing ring is smaller than the inner diameter of the second groove, and the first sealing ring and the second sealing ring can be made of rubber materials.
Preferably, the additional strengthening includes first strengthening rib, second strengthening rib, reinforcing plate and antifriction plate, the reinforcing plate sets up in the outside of connecting block and installation piece, the outside of reinforcing plate is provided with the antifriction plate, the inside of reinforcing plate is provided with first strengthening rib, the inside of reinforcing plate is provided with the second strengthening rib, and the reinforcing plate can protect connecting block and installation piece, and the wearability of reinforcing plate can be strengthened to the antifriction plate in the reinforcing plate outside, and inboard first strengthening rib and the second strengthening rib of reinforcing plate intercross, and first strengthening rib and second strengthening rib can strengthen the structural strength of reinforcing plate, and the reinforcing plate protects just can prevent to the core head that the damage from appearing in the core head.
Preferably, the second reinforcing ribs and the first reinforcing ribs are mutually crossed, the second reinforcing ribs are arranged in the reinforcing plate at equal intervals, and the first reinforcing ribs and the second reinforcing ribs can be made of steel materials.
(III) advantageous effects
The utility model provides a high wear-resisting internal thread core head, its advantage lies in: through one side swing joint at fixed pipe there is the connecting pipe, connecting pipe and fixed pipe constitute the block structure, can go into the inside of connecting pipe with fixed pipe card, then the inboard axis of rotation of baffle can rotate, torque spring's elasticity can drive the axis of rotation and rotate, the axis of rotation is rotatory just can drive the body of rod and rotate, the body of rod rotates and just can drive the buckle and rotate, the buckle rotates just can go into connecting pipe and fixed intraduct of card, the buckle can be fixed connecting pipe and fixed intraduct, when needing to change the core, just can rotate the buckle, let the buckle no longer block connecting pipe and fixed pipe, just can change the core, with this purpose that reaches the internal thread core and be convenient for carry out the dismouting.
Install the reinforcing plate through the outside at connecting block and installation piece, the reinforcing plate can protect connecting block and installation piece, the wearability of reinforcing plate can be strengthened to the antifriction plate in the reinforcing plate outside, inboard first strengthening rib of reinforcing plate and second strengthening rib intercrossing, first strengthening rib and second strengthening rib can be made through the steel material, the structural strength of reinforcing plate can be strengthened to first strengthening rib and second strengthening rib, the reinforcing plate protects just can prevent the core print damage to the core print, with this reach the purpose that the internal thread core print is convenient for protect the core print.
The fixing block is installed on one side of the installation block, the first sealing ring and the second sealing ring are arranged inside the first groove and the second groove inside the fixing block respectively, the first sealing ring and the second sealing ring can be made of rubber materials, the sealing performance inside the installation block can be enhanced through the first sealing ring and the second sealing ring, the water and air leakage is prevented when the core print is used, and therefore the purpose that the sealing performance is convenient to enhance through the internal thread core print is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a schematic view of a partial three-dimensional structure of the present invention;
fig. 5 is a schematic view of the top view of the local section structure of the dismounting structure of the present invention.
The reference numbers in the figures illustrate: 1. a connecting pipe; 2. a fixed tube; 3. a disassembly and assembly structure; 301. a baffle plate; 302. a rotating shaft; 303. buckling; 304. a torsion spring; 305. a rod body; 4. a connecting rod; 5. connecting blocks; 6. a fixing rod; 7. mounting a block; 8. a fixed block; 9. a sealing structure; 901. a first groove; 902. a second groove; 903. a first seal ring; 904. a second seal ring; 10. a reinforcing structure; 1001. a first reinforcing rib; 1002. a second reinforcing rib; 1003. a reinforcing plate; 1004. a wear plate; 11. and (4) internal threads.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a high wear-resisting internal thread core print, includes connecting pipe 1, fixed pipe 2 and connecting block 5, and fixed pipe 2 is installed to one side of connecting pipe 1, and the external diameter of fixed pipe 2 is less than the internal diameter of connecting pipe 1, and fixed pipe 2 and connecting pipe 1 constitute the block structure.
First, connecting pipe 1 and fixed pipe 2 constitute the block structure, block structure convenient to detach, can go into the inside of connecting pipe 1 with fixed pipe 2 card, then the inboard axis of rotation 302 of baffle 301 can rotate, torque spring 304 in the axis of rotation 302 outside has elasticity, torque spring 304's elasticity can drive axis of rotation 302 and rotate, axis of rotation 302 is rotatory just can drive the body of rod 305 and rotate, the body of rod 305 rotates just can drive buckle 303 and rotate, buckle 303 rotates just can go into inside connecting pipe 1 and fixed pipe 2 card, buckle 303 can be fixed connecting pipe 1 and fixed pipe 2 inside, when needing to change the core, just can rotate buckle 303, let buckle 303 no longer block connecting pipe 1 and fixed pipe 2, just can change the core.
Connecting rod 4 is installed to one side of fixed pipe 2, connecting block 5 is installed to one side of connecting rod 4, dead lever 6 is installed to one side of connecting block 5, and installation piece 7 is installed to one side of dead lever 6, fixed block 8 is installed to one side of installation piece 7, and seal structure 9 is installed to the inboard of fixed block 8, seal structure 9 includes first recess 901, second recess 902, first sealing washer 903 and second sealing washer 904, first recess 901 sets up the inside at fixed block 8, the inside of first recess 901 is provided with first sealing washer 903, second recess 902 sets up the inside at fixed block 8, the inside of second recess 902 is provided with second sealing washer 904, and the external diameter of second sealing washer 904 is less than the internal diameter of second recess 902.
In a second specific embodiment, first, a first sealing ring 903 and a second sealing ring 904 are respectively arranged in a first groove 901 and a second groove 902 in the fixing block 8, the first sealing ring 903 and the second sealing ring 904 can be made of rubber materials, and the first sealing ring 903 and the second sealing ring 904 can enhance the sealing performance in the mounting block 7 to prevent water and air leakage when the core print is used.
The inboard of installation piece 7 is provided with internal thread 11, the outside of installation piece 7 and connecting block 5 all is provided with additional strengthening 10, additional strengthening 10 includes first strengthening rib 1001, the second strengthening rib 1002, reinforcing plate 1003 and antifriction plate 1004, reinforcing plate 1003 sets up the outside at connecting block 5 and installation piece 7, the outside of reinforcing plate 1003 is provided with antifriction plate 1004, the inside of reinforcing plate 1003 is provided with first strengthening rib 1001, the inside of reinforcing plate 1003 is provided with second strengthening rib 1002, second strengthening rib 1002 and first strengthening rib intercrossing, and second strengthening rib 1002 is equidistant range in the inside of reinforcing plate 1003.
In the third specific embodiment, firstly, the reinforcing plate 1003 can protect the connecting block 5 and the mounting block 7, the wear-resisting plate 1004 outside the reinforcing plate 1003 can reinforce the wear resistance of the reinforcing plate 1003, the first reinforcing rib 1001 and the second reinforcing rib 1002 inside the reinforcing plate 1003 are crossed with each other, the first reinforcing rib 1001 and the second reinforcing rib 1002 can be made of steel materials, the first reinforcing rib 1001 and the second reinforcing rib 1002 can reinforce the structural strength of the reinforcing plate 1003, and the reinforcing plate 1003 can protect the core print to prevent the core print from being damaged.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a high wear-resisting internal thread core print, includes connecting pipe (1), fixed pipe (2) and connecting block (5), its characterized in that: a fixed pipe (2) is arranged on one side of the connecting pipe (1);
the detachable pipe is characterized in that the top end and the bottom end of the fixed pipe (2) are respectively provided with a detachable structure (3), each detachable structure (3) comprises a baffle (301), a rotating shaft (302), a buckle (303), a torsion spring (304) and a rod body (305), the baffles (301) are arranged at the top end and the bottom end of the fixed pipe (2), the rotating shafts (302) are arranged on the inner sides of the baffles (301), the rod bodies (305) are arranged on one sides of the rotating shafts (302), the buckles (303) are arranged on one sides of the rod bodies (305), the torsion springs (304) are arranged on the outer sides of the rotating shafts (302), one sides of the fixed pipes (2) are provided with connecting rods (4), and one sides of the connecting rods (4) are provided with connecting blocks (5);
dead lever (6) are installed to one side of connecting block (5), and one side of dead lever (6) installs installation piece (7), fixed block (8) are installed to one side of installation piece (7), and the inboard of fixed block (8) installs seal structure (9), the inboard of installation piece (7) is provided with internal thread (11), the outside of installation piece (7) and connecting block (5) all is provided with additional strengthening (10).
2. The high wear resistance internally threaded core of claim 1, wherein: the outer diameter of the fixed pipe (2) is smaller than the inner diameter of the connecting pipe (1), and the fixed pipe (2) and the connecting pipe (1) form a clamping structure.
3. A highly wear resistant internally threaded core print as claimed in claim 1, wherein: the torsion spring (304) is in a spiral shape, and the torsion spring (304) is elastically connected with the rotating shaft (302).
4. A highly wear resistant internally threaded core print as claimed in claim 1, wherein: the sealing structure (9) comprises a first groove (901), a second groove (902), a first sealing ring (903) and a second sealing ring (904), wherein the first groove (901) is formed in the fixing block (8), the first sealing ring (903) is arranged in the first groove (901), and the second groove (902) is formed in the fixing block (8).
5. A highly wear resistant internally threaded core print as claimed in claim 4, wherein: a second sealing ring (904) is arranged in the second groove (902), and the outer diameter of the second sealing ring (904) is smaller than the inner diameter of the second groove (902).
6. A highly wear resistant internally threaded core print as claimed in claim 1, wherein: the reinforced structure (10) comprises a first reinforcing rib (1001), a second reinforcing rib (1002), a reinforcing plate (1003) and a wear-resisting plate (1004), wherein the reinforcing plate (1003) is arranged on the outer sides of the connecting block (5) and the mounting block (7), the wear-resisting plate (1004) is arranged on the outer side of the reinforcing plate (1003), the first reinforcing rib (1001) is arranged inside the reinforcing plate (1003), and the second reinforcing rib (1002) is arranged inside the reinforcing plate (1003).
7. A highly wear resistant internally threaded core print as claimed in claim 6, wherein: the second reinforcing ribs (1002) and the first reinforcing ribs (1001) are mutually crossed, and the second reinforcing ribs (1002) are arranged in the reinforcing plate (1003) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804836.XU CN218118956U (en) | 2022-10-25 | 2022-10-25 | High-wear-resistance internal thread core head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804836.XU CN218118956U (en) | 2022-10-25 | 2022-10-25 | High-wear-resistance internal thread core head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218118956U true CN218118956U (en) | 2022-12-23 |
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ID=84498270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804836.XU Active CN218118956U (en) | 2022-10-25 | 2022-10-25 | High-wear-resistance internal thread core head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218118956U (en) |
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2022
- 2022-10-25 CN CN202222804836.XU patent/CN218118956U/en active Active
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