CN219987482U - Stainless steel pipe fitting clamping jaw - Google Patents
Stainless steel pipe fitting clamping jaw Download PDFInfo
- Publication number
- CN219987482U CN219987482U CN202321197437.XU CN202321197437U CN219987482U CN 219987482 U CN219987482 U CN 219987482U CN 202321197437 U CN202321197437 U CN 202321197437U CN 219987482 U CN219987482 U CN 219987482U
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- section
- pipe fitting
- convex ring
- clamping
- stainless steel
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 33
- 239000010935 stainless steel Substances 0.000 title claims abstract description 33
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a stainless steel pipe fitting clamping jaw which comprises a pipeline, wherein a first clamp body and a second clamp body are arranged on the periphery of the pipeline, a convex ring area and a clamping opening are formed in each of the first clamp body and the second clamp body, and material storage areas are formed in two ends of the convex ring area; the clamping and pressing jaws are respectively provided with a material storage area on the first clamp body and the second clamp body, so that redundant metal can flow to the material storage areas when the convex ring sections of the pipe fitting are pressed and deformed, and deformation which is unfavorable for sealing is avoided; the guide of unnecessary metal to stock district can let the first pincers body realize laminating completely with the second pincers body to let the bulge loop section inner wall of pipe fitting be with keeping silent the compression volume of own design unanimous to the rubber ring, make the rubber ring paste tight stainless steel pipe straight tube outer wall, improve the fixing and sealing performance of clamp pressure keep silent to the pipeline, let the seal of keeping silent more reliable.
Description
Technical Field
The utility model belongs to the field of stainless steel clamping and pressing pipe fitting sealing and pressurizing equipment, and particularly relates to a stainless steel pipe fitting clamping and pressing jaw.
Background
Pipe fitting clamping jaws are tools for stainless steel pipe fittings and accessories, and are widely used in pipeline installation and repair because of the relatively high strength and tightness provided by the tools; the pipe clamping jaw can connect two pipes and ensure that the two pipes are connected together in a tight and seamless way so as to prevent leakage or loosening; when the stainless steel pipe fitting is installed, the jaw is mainly used for integrally pressing down the socket and the convex ring part of the pipe fitting, so that the stainless steel pipe fitting and the fitting shrink and deform in the pressing down process, the rubber ring in the pipe fitting is pressed, and finally, the pipe fitting is firmly installed without water leakage.
However, the existing jaw only contacts and presses the convex ring part of the stainless steel pipe fitting, when the convex ring of the stainless steel pipe fitting is pressed by the jaw, the part of the stainless steel pipe fitting can shrink and deform, so that the rubber ring can firmly and firmly mount the pipe fitting under the condition of other pressing and ensure that the pipe fitting is watertight; the bulge can appear in some places on can stainless steel pipe fitting hand, and the bulge appears on the pipe fitting, just can make here to the oppression of rubber ring can reduce, leads to the pipe fitting to install insecure and increase the probability of leaking, and perhaps because the bulge loop of stainless steel pipe fitting is when receiving the pressure of keeping silent, owing to do not have the existence that the space dodged for the pipe fitting is arrived the oppression position must take place deformation and lead to towards the part department that does not receive the extrusion force yet.
Moreover, when the existing jaw clamps and presses the socket end of the stainless steel pipe, the surface of the pipe fitting is damaged by the clamping and pressing, so that the sealing performance of a pipeline system is affected; meanwhile, excessive clamping can also cause quality problems such as pipe fitting deformation, cracks and the like.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a jaw that does not bulge during pressing of a stainless steel pipe and does not crush the surface of the pipe during clamping.
In order to solve the technical problems, the technical scheme of the utility model is that the clamping jaw for the stainless steel pipe fitting comprises a pipeline, a first clamp body and a second clamp body are arranged on the periphery of the pipeline, a convex ring area and a clamping opening are arranged on the first clamp body and the second clamp body, stock areas are arranged at two ends of the convex ring area, the clamping opening comprises a first longitudinal section and a first chamfer angle, a second longitudinal section is arranged at two ends of the first longitudinal section, a third longitudinal section is arranged at the other end of the second longitudinal section, a fourth longitudinal section is arranged at the other end of the third longitudinal section, an included angle formed between the second longitudinal sections is a first included angle, and an included angle formed between the fourth longitudinal sections is a second included angle.
Preferably, the first longitudinal section is the bottommost surface of the clamping and pressing opening, and the first chamfer is arranged at the other end of the fourth longitudinal section; the first included angle has a degree of 120 degrees, and the second included angle has a degree of 20 degrees.
Preferably, the convex ring region comprises a first cross section, a second cross section, a third cross section and a second chamfer which are symmetrically arranged, an included angle formed between the first cross sections is a third included angle, an included angle formed between the second cross sections is a fourth included angle, and an included angle formed between the third cross sections is a fifth included angle.
Further, the first cross section is the bottommost surface of the convex ring area, and the second chamfer is arranged at one end of the third cross section; the degree of the third included angle is 140 degrees, the degree of the fourth included angle is 80 degrees, and the degree of the fifth included angle is 40 degrees.
Preferably, the clamping and pressing openings are positioned at two ends of the convex ring area, the stock area is arranged between the clamping and pressing openings and the convex ring area, and the stock area is formed by inwards sinking between the clamping and pressing openings and the convex ring area.
Preferably, the pipeline comprises a straight pipe and a pipe fitting, wherein the straight pipe and the pipe fitting are respectively provided with a socket section, a spigot-and-socket section and a convex ring section, and a rubber ring is arranged in the convex ring section.
Further, the bulge loop section is arranged in the bulge loop area, and the socket section and the spigot and socket section are arranged between the clamping and pressing ports.
The technical effects of the utility model are mainly as follows: the clamping and pressing jaws are respectively provided with a material storage area on the first clamp body and the second clamp body, so that redundant metal can flow to the material storage areas when the convex ring sections of the pipe fitting are pressed and deformed, and deformation which is unfavorable for sealing is avoided; the redundant metal is led to the stock area, so that the first clamp body and the second clamp body can be completely attached, the compression of the inner wall of the convex ring section of the pipe fitting to the rubber ring is consistent with the compression quantity designed by the jaw, the rubber ring is tightly attached to the outer wall of the straight stainless steel pipe, the fixing and sealing performance of the clamping jaw to the pipe is improved, and the sealing of the jaw is more reliable; moreover, the hexagonal cross section of the convex ring area is arranged, so that the jaw is easier to squeeze a non-tubular piece, and the convex ring of the tubular piece is easier to fill the convex ring area of the jaw, thereby enabling the rubber ring to be tightly attached to the stainless steel straight pipe; the fourth longitudinal section and the first chamfer angle of 20 degrees on the clamping and pressing port are beneficial to the clamping and pressing force of the jaw on the pipe fitting to be uniform, and the situation that the jaw causes the compression injury to the socket section and the spigot-and-socket section of the pipe is avoided.
Drawings
FIG. 1 is a block diagram of a stainless steel pipe fitting clamping jaw of the present utility model;
FIG. 2 is a three-dimensional block diagram of the first clamp body of FIG. 1;
FIG. 3 is a three-dimensional block diagram of the second clamp body of FIG. 1;
FIG. 4 is a block diagram of the pipe of FIG. 1;
FIG. 5 is a block diagram of the collar region of FIG. 2;
FIG. 6 is a block diagram of the convex ring region of FIG. 3;
FIG. 7 is a block diagram of the snap-fit opening of FIG. 2;
fig. 8 is a structural view of the snap-fit opening of fig. 3.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In this embodiment, if not specifically described, the connection or fixation between the members may be by a bolt, a pin, or a pin, which are commonly used in the prior art, and therefore, will not be described in detail in this embodiment.
The utility model provides a stainless steel pipe fitting clamping jaw, as shown in fig. 1-3, includes pipeline 1, the periphery of pipeline 1 is provided with first pincers body 2 and second pincers body 3, all be provided with bulge loop district 4 and clamping mouth 5 on first pincers body 2 and the second pincers body 3, the both ends in bulge loop district 4 all are provided with stock district 6.
As shown in fig. 4, the pipe 1 includes a straight pipe 11 and a pipe fitting 12, the straight pipe 11 and the pipe fitting 12 are made of stainless steel materials, the straight pipe 11 and the pipe fitting 12 are respectively provided with a socket section 13, a spigot and socket section 14 and a convex ring section 15, and a rubber ring 16 is arranged in the convex ring section 15. The convex ring section 15 is arranged in the convex ring region 4, and the socket section 13 and the spigot and socket section 14 are arranged between the clamping and pressing ports 5. The construction of the pipe 1 mentioned here is the same as that of the conventional pipe 1 and will not be described here too much.
As shown in fig. 5-6, the cross section of the convex ring area 4 is hexagonally arranged, the convex ring area 4 will form an area into a dodecagon shape after the first clamp body 2 and the second clamp body 3 are matched, so that the first clamp body 2 and the second clamp body 3 can more easily squeeze the straight pipe 11 and the pipe fitting 12, the stainless steel pipe fitting convex ring can more easily fill the jaw convex ring area, thereby better and more uniformly compressing the straight pipe 11 and the pipe fitting 12, thereby enabling the rubber ring 16 to be tightly attached to the straight pipe 11 and improving the sealing performance of the clamping jaw. The convex ring region 4 includes a first cross section 41, a second cross section 42, a third cross section 43 and a second chamfer 44 which are symmetrically arranged, an included angle formed between the first cross sections 41 is a third included angle 45, an included angle formed between the second cross sections 42 is a fourth included angle 46, and an included angle formed between the third cross sections 43 is a fifth included angle 47. The first cross section 41 is the bottommost surface of the convex ring region 4, and the second chamfer 44 is arranged at one end of the third cross section 43; the third included angle 45 has a degree of 140 °, the fourth included angle 46 has a degree of 80 °, and the fifth included angle 47 has a degree of 40 °.
As shown in fig. 6, the stock area 6 is disposed between the clamping opening 5 and the convex ring area 4, and the stock area 6 is formed by inward recessing between the clamping opening 5 and the convex ring area 7. By arranging the material storage areas 6 at the two ends of the convex ring area 4, the materials of the first clamp body 2 and the second clamp body 3 move towards the material storage areas at the two sides under the action of redundant metal pressure after the convex ring area 4 of the whole clamp jaw is filled under the extrusion of the convex ring area 4, so that the bulge on the pipe fitting 12 is avoided, and the firm installation and sealing performance of the pipe fitting are affected; the setting of stock district 6 can guide the flow direction of unnecessary metal of pipe fitting 12 bulge loop section 15 when warping, avoid appearing being unfavorable for sealed deformation, and unnecessary metal's flow direction stock district, can let the first pincers body 2 realize laminating completely with the second pincers body 3, thereby let the bulge loop section 15 inner wall of pipe fitting 12 to the compression of rubber ring 16 be consistent with the compression volume of keeping silent own design, make the rubber ring paste tight stainless steel pipe straight tube outer wall, improve the clamp and press the fixed and sealing performance of keeping silent to the pipeline, let the sealing of keeping silent more reliable, realize the design of keeping silent to the pipe fitting compression volume completely.
As shown in fig. 7-8, the vertical section included in the clamping and pressing opening 5 is in a heptagon configuration, the clamping and pressing opening 5 includes a first vertical section 51 and a first chamfer 52, two ends of the first vertical section 51 are provided with a second vertical section 53, the other end of the second vertical section 53 is provided with a third vertical section 54, the other end of the third vertical section 4 is provided with a fourth vertical section 55, an included angle formed between the second vertical sections 53 is a first included angle 56, and an included angle formed between the fourth vertical sections 55 is a second included angle 57. The first longitudinal section 51 is the bottommost surface of the clamping opening 5, and the first chamfer 52 is arranged at the other end of the fourth longitudinal section 55; the first included angle 56 has a degree of 120 and the second included angle 57 has a degree of 20. The clamping and pressing openings 5 are positioned at two ends of the convex ring area 4. Specifically, through the arrangement of the fourth longitudinal section 55 and the first chamfer 52, which are arranged on the clamping and pressing port 5 at an included angle of 20 degrees, of the first clamp body 2 and the second clamp body 3, the opening of the clamping and pressing port 5 is smoother, so that the clamping and pressing force of the clamp jaw on the pipe fitting is uniform, and the condition that the clamp jaw damages the socket section and the spigot-and-socket section of the pipeline due to the clamp jaw is avoided; the clamping space formed by the clamping openings 5 on the first clamp body 2 and the second clamp body 3 is changed from original equilateral six deformation to multiple deformation, so that the clamping openings 5 can be better contacted with the pipe fitting 12 and the straight pipe 11 when clamping and pressing the socket section 13 and the spigot and socket section 14, the pipe fitting 11 is connected with the straight pipe 12 more tightly, and the tensile strength of the pipe fitting is increased.
The technical effects of the utility model are mainly as follows: the clamping and pressing jaws are respectively provided with a material storage area on the first clamp body and the second clamp body, so that redundant metal can flow to the material storage areas when the convex ring sections of the pipe fitting are pressed and deformed, and deformation which is unfavorable for sealing is avoided; the redundant metal is led to the stock area, so that the first clamp body and the second clamp body can be completely attached, the compression of the inner wall of the convex ring section of the pipe fitting to the rubber ring is consistent with the compression quantity designed by the jaw, the rubber ring is tightly attached to the outer wall of the straight stainless steel pipe, the fixing and sealing performance of the clamping jaw to the pipe is improved, and the sealing of the jaw is more reliable; moreover, the hexagonal cross section of the convex ring area is arranged, so that the jaw is easier to squeeze a non-tubular piece, and the convex ring of the tubular piece is easier to fill the convex ring area of the jaw, thereby enabling the rubber ring to be tightly attached to the stainless steel straight pipe; the fourth longitudinal section and the first chamfer angle of 20 degrees on the clamping and pressing port are beneficial to the clamping and pressing force of the jaw on the pipe fitting to be uniform, and the situation that the jaw causes the compression injury to the socket section and the spigot-and-socket section of the pipe is avoided.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (7)
1. The utility model provides a stainless steel pipe fitting card presses jaw, includes the pipeline, the periphery of pipeline is provided with first pincers body and second pincers body, all be provided with bulge loop district and card pressure mouth on the first pincers body and the second pincers body, its characterized in that: the two ends of the convex ring area are provided with a stock area, the clamping opening comprises a first longitudinal section and a first chamfer, two ends of the first longitudinal section are provided with a second longitudinal section, the other end of the second longitudinal section is provided with a third longitudinal section, the other end of the third longitudinal section is provided with a fourth longitudinal section, an included angle formed between the second longitudinal sections is a first included angle, and an included angle formed between the fourth longitudinal sections is a second included angle.
2. A stainless steel pipe fitting clamping jaw as claimed in claim 1, wherein: the first longitudinal section is the bottommost surface of the clamping and pressing opening, and the first chamfer is arranged at the other end of the fourth longitudinal section; the first included angle has a degree of 120 degrees, and the second included angle has a degree of 20 degrees.
3. A stainless steel pipe fitting clamping jaw as claimed in claim 1, wherein: the convex ring area is including being the first cross section, second cross section, third cross section and the second chamfer that the symmetry set up, the contained angle that forms between the first cross section is the third contained angle, the contained angle that forms between the second cross section is the fourth contained angle, the contained angle that forms between the third cross section is the fifth contained angle.
4. A stainless steel pipe fitting clamping jaw as claimed in claim 3 wherein: the first cross section is the bottommost surface of the convex ring area, and the second chamfer is arranged at one end of the third cross section; the degree of the third included angle is 140 degrees, the degree of the fourth included angle is 80 degrees, and the degree of the fifth included angle is 40 degrees.
5. A stainless steel pipe fitting clamping jaw as claimed in claim 1, wherein: the clamping and pressing openings are positioned at two ends of the convex ring area, the stock area is arranged between the clamping and pressing openings and the convex ring area, and the stock area is formed by inwards sinking between the clamping and pressing openings and the convex ring area.
6. A stainless steel pipe fitting clamping jaw as claimed in claim 1, wherein: the pipeline comprises a straight pipe and a pipe fitting, wherein the straight pipe and the pipe fitting are respectively provided with a socket section, a spigot-and-socket section and a convex ring section, and a rubber ring is arranged in the convex ring section.
7. The stainless steel tube clamping jaw as set forth in claim 6, wherein: the convex ring section is arranged in the convex ring area, and the socket section and the spigot and socket section are arranged between the clamping and pressing openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321197437.XU CN219987482U (en) | 2023-05-17 | 2023-05-17 | Stainless steel pipe fitting clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321197437.XU CN219987482U (en) | 2023-05-17 | 2023-05-17 | Stainless steel pipe fitting clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219987482U true CN219987482U (en) | 2023-11-10 |
Family
ID=88617494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321197437.XU Active CN219987482U (en) | 2023-05-17 | 2023-05-17 | Stainless steel pipe fitting clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219987482U (en) |
-
2023
- 2023-05-17 CN CN202321197437.XU patent/CN219987482U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |