CN212059243U - Hose test pneumatic clamp - Google Patents
Hose test pneumatic clamp Download PDFInfo
- Publication number
- CN212059243U CN212059243U CN202021052061.XU CN202021052061U CN212059243U CN 212059243 U CN212059243 U CN 212059243U CN 202021052061 U CN202021052061 U CN 202021052061U CN 212059243 U CN212059243 U CN 212059243U
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- clamping
- hose
- cylinder
- dabber
- air
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Abstract
The utility model provides a hose test pneumatic clamp, which comprises an air cylinder, wherein a jacket is arranged on a cylinder shell, the jacket is provided with an inner hole, a jack catch is clamped in the inner hole, the jack catch is formed by connecting a plurality of clamping plates into a ring shape, the section of the outer wall of the jack catch is wedge-shaped, and the necking end of the jack catch points to the air cylinder; the cylinder piston rod is connected with the dabber, the dabber be equipped with the jack catch corresponds and the joint of joint, the dabber is equipped with the gas pocket, the cylinder is through the drive the dabber control the jack catch opens or draws in. Before the air tightness test is started, the air cylinder is started to enable the piston rod to drive the mandrel to extend out to enable the clamping jaws to open, then one end of the hose is sleeved on the connector, the hose is located between the connector and the clamping sleeve, then the air cylinder is started to enable the piston rod to drive the mandrel to retract, so that the clamping jaws are folded and clamp the hose, and one end of the hose is sealed and fixed; the air hole is used for installing a leakage detecting chuck, and the leakage detecting chuck is used for installing a leakage detector.
Description
Technical Field
The utility model relates to a pneumatic fixture technical field specifically is a hose test pneumatic fixture.
Background
Before the hose is used, an air tightness test is carried out to check whether the hose leaks; before the hose carries out air-tight test, need block up hose both ends with clamp manual clamping, then put into the aquatic with the hose, look over the hose and have the bubble to spill over. By adopting the detection method, not only is the efficiency low, but also the performance of the hose is reduced due to the fact that the hose is stained with water.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the technical problems that the traditional hose is placed in water to perform air tightness test, the efficiency is low, and the hose can be reduced due to the fact that the hose is stained with water are solved.
The utility model provides a hose test pneumatic clamp, which comprises an air cylinder, wherein a jacket is arranged on a cylinder shell, the jacket is provided with an inner hole, a jack catch is clamped in the inner hole, the jack catch is formed by connecting a plurality of clamping plates into a ring shape, the section of the outer wall of the jack catch is wedge-shaped, and the necking end of the jack catch points to the air cylinder;
the cylinder piston rod is connected with the dabber, the dabber be equipped with the jack catch corresponds and the joint of joint, the dabber is equipped with the gas pocket, the cylinder is through the drive the dabber control the jack catch opens or draws in.
Before the air tightness test is started, the air cylinder is started to enable the piston rod to drive the mandrel to extend out to enable the clamping jaws to open, then one end of the hose is sleeved on the connector, the hose is located between the connector and the clamping sleeve, then the air cylinder is started to enable the piston rod to drive the mandrel to retract, so that the clamping jaws are folded and clamp the hose, and one end of the hose is sealed and fixed; the air hole is used for installing a leakage detecting chuck, and the leakage detecting chuck is used for installing a leakage detector.
Furthermore, the hose test pneumatic clamp further comprises an installation plate, the installation plate is fixedly connected with the cylinder shell through four support rods, and the jacket penetrates through the installation plate and is locked and fixed through a locking nut;
the mandrel is sleeved with a pressing plate fixed through a spring, an inner snap ring is arranged at the necking end of the jaw, the inner snap ring is provided with an end face and a first inclined face, the end face is clamped with the joint, and the pressing plate is provided with a second inclined face clamped with the first inclined face;
one end of the air hole is located on the arc-shaped surface of the mandrel, and the other end of the air hole is located at the end part of the joint.
The mounting plate and the locking nut are arranged, so that the clamping sleeve is convenient to disassemble and assemble; when the piston rod retracts, the joint applies force to the clamping jaw to enable the clamping jaw to move along with the joint, so that the clamping jaw is folded, at the moment, under the action of the first inclined plane and the second inclined plane, the distance between the pressing plate and the joint is increased, the spring is in a compressed state, when the piston rod extends out, the restoring force of the spring enables the pressing plate to push the clamping jaw to move, and under the action of the first inclined plane and the second inclined plane, the clamping jaw is opened.
Furthermore, a guide groove is formed in the outer side of the clamping plate, and a guide part clamped with the guide groove is arranged on the hole wall of the inner hole. The setting of guide way and guide part leads the cardboard motion, makes the cardboard motion more stable.
Furthermore, the section of the inner hole is wedge-shaped, and the necking end of the inner hole points to the cylinder. By the design, the clamping stagnation of the hose can be avoided when the hose is clamped and withdrawn.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the jaw configuration;
FIG. 5 is a cross-sectional view of the pawl;
FIG. 6 is an enlarged view at B in FIG. 5;
in the figure: 1. a cylinder; 2. a jacket; 3. a claw; 4. a mandrel; 5. mounting a plate; 6. a support bar; 7. pressing a plate; 8. a spring; 9. locking the nut; 21. an inner bore; 22. a guide member; 31. clamping a plate; 32. an inner snap ring; 33. an end face; 34. a first inclined plane; 35. a guide groove; 41. a joint; 42. air holes; 71. a second inclined plane.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, the utility model relates to a hose test pneumatic clamp, which comprises a cylinder 1 and a jacket 2, wherein a mounting plate 5 is arranged on a shell of the cylinder 1 through four support rods 6, the mounting plate 5 is provided with a through hole, and the jacket 2 passes through the through hole and is locked and fixed through a locking nut 9;
the clamping sleeve 2 is provided with an inner hole 21, the inner hole 21 is clamped with a clamping jaw 3, as shown in fig. 4 and 5, the clamping jaw 3 is formed by connecting ten clamping plates 31 into a ring shape, the section of the outer wall of the clamping jaw 3 is wedge-shaped, and the necking end of the clamping jaw points to the cylinder 1; the outer side of the clamping plate 31 is provided with a guide groove 35, the hole wall of the inner hole 21 is provided with a guide part 22 for clamping the guide groove 35, and the guide groove 35 and the guide part 22 are arranged for guiding the movement of the clamping plate 31 so that the movement of the clamping plate 31 is more stable; the section of the inner hole 21 is wedge-shaped, and the necking end of the inner hole points to the cylinder 1, so that the hose cannot be blocked when being clamped and withdrawn;
as shown in fig. 3 and 6, a piston rod of the cylinder 1 is connected with a mandrel 4, the mandrel 4 is provided with a joint 41, the mandrel 4 is sleeved with a pressing plate 7 fixed by a spring 8, an inner snap ring 32 is arranged at the reducing end of the jaw 3, the inner snap ring 32 is provided with an end face 33 and a first inclined face 34, the end face 33 is clamped with the joint 41, and the pressing plate 7 is provided with a second inclined face 71 clamped with the first inclined face 34;
the mandrel 4 is provided with an air hole 42, one end of the air hole 42 is positioned on the arc-shaped surface of the mandrel 4, and the other end of the air hole 42 is positioned at the end part of the joint 41;
before the air-tight test starts, the spring 8 is in a compressed state, the cylinder 1 is started firstly, the piston rod drives the mandrel 4 to extend out, the restoring force of the spring 8 enables the pressing plate 7 to push the clamping jaws 3 to move, the clamping jaws 3 are opened under the action of the first inclined surface 34 and the second inclined surface 71, then one end of the hose is sleeved on the joint 41, the hose is located between the joint 41 and the jacket 2 at the moment, then the cylinder 1 is started, the piston rod drives the mandrel 4 to retract, the joint 41 applies force to the clamping jaws 3, the clamping jaws 3 move along with the joint 41, the clamping jaws 3 are folded, at the moment, under the action of the first inclined surface 34 and the second inclined surface 71, the distance between the pressing plate 7 and the joint 41 is increased, the clamping jaws 3 are folded and clamp the hose; the air holes 42 are used for mounting a leak detection chuck, which is used for mounting a leak detector.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a hose test air jig which characterized in that: the clamping device comprises an air cylinder (1), wherein a jacket (2) is installed on a shell of the air cylinder (1), an inner hole (21) is formed in the jacket (2), a clamping jaw (3) is clamped in the inner hole (21), the clamping jaw (3) is formed by connecting a plurality of clamping plates (31) in an annular mode, the section of the outer wall of the clamping jaw (3) is in a wedge shape, and the reducing end of the clamping jaw points to the air cylinder (1);
cylinder (1) piston rod is connected with dabber (4), dabber (4) be equipped with jack catch (3) correspond and joint connect (41), dabber (4) are equipped with gas pocket (42), cylinder (1) is through the drive dabber (4) control jack catch (3) are opened or are drawn in.
2. The hose test pneumatic clamp of claim 1, wherein: the clamping device is characterized by further comprising an installation plate (5), wherein the installation plate (5) is fixedly connected with the shell of the air cylinder (1) through four support rods (6), and the clamping sleeve (2) penetrates through the installation plate (5) and is locked and fixed through a locking nut (9);
the mandrel (4) is sleeved with a pressing plate (7) fixed through a spring (8), an inner clamping ring (32) is arranged at the reducing end of the clamping jaw (3), the inner clamping ring (32) is provided with an end face (33) and a first inclined face (34), the end face (33) is clamped with the joint (41), and the pressing plate (7) is provided with a second inclined face (71) clamped with the first inclined face (34);
one end of the air hole (42) is positioned on the arc-shaped surface of the mandrel (4), and the other end of the air hole is positioned on the end part of the joint (41).
3. The hose test pneumatic clamp of claim 1, wherein: the outside of the clamping plate (31) is provided with a guide groove (35), and the hole wall of the inner hole (21) is provided with a guide part (22) clamped with the guide groove (35).
4. The hose test pneumatic clamp of claim 1, wherein: the section of the inner hole (21) is wedge-shaped, and the necking end of the inner hole points to the cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052061.XU CN212059243U (en) | 2020-06-09 | 2020-06-09 | Hose test pneumatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052061.XU CN212059243U (en) | 2020-06-09 | 2020-06-09 | Hose test pneumatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059243U true CN212059243U (en) | 2020-12-01 |
Family
ID=73514329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021052061.XU Active CN212059243U (en) | 2020-06-09 | 2020-06-09 | Hose test pneumatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059243U (en) |
-
2020
- 2020-06-09 CN CN202021052061.XU patent/CN212059243U/en active Active
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