CN217192930U - Hydraulic clamp-breaking sealing device for small-caliber metal pipes - Google Patents
Hydraulic clamp-breaking sealing device for small-caliber metal pipes Download PDFInfo
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- CN217192930U CN217192930U CN202220324382.3U CN202220324382U CN217192930U CN 217192930 U CN217192930 U CN 217192930U CN 202220324382 U CN202220324382 U CN 202220324382U CN 217192930 U CN217192930 U CN 217192930U
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Abstract
The application discloses a hydraulic clamp breaking and sealing device for small-caliber metal pipes, which comprises a fixed seat, a hydraulic clamp and a hydraulic clamp, wherein the hydraulic clamp is welded with the hydraulic clamp, an oil groove is formed in the fixed seat, the other side of the oil groove is communicated with a fixed lug of the fixed seat in a punching manner, hydraulic oil holes are formed in the sealing plug and the sealing plug in a aligning manner and communicated with the hydraulic clamp, a groove is formed in the hydraulic clamp, a first hydraulic jaw and a second hydraulic jaw are placed in the groove, and the first hydraulic jaw and the second hydraulic jaw are oppositely inserted together and connected through a bolt; in this application, the hydraulic tong that sets up is down, first hydraulic pressure is kept silent, the second hydraulic pressure is kept silent, the third hydraulic pressure is kept silent and hydraulic tong is last, fixed ear rotates to be connected, has angularly adjustable, compatible strong characteristics, and first hydraulic pressure is kept silent and the second hydraulic pressure is kept silent the material and is high-speed steel, has high strength and high wearability, this device simple structure, and the size is small and exquisite, be applicable to on the automation equipment.
Description
Technical Field
The application relates to the technical field of hydraulic jaw, in particular to a hydraulic clamping and sealing device for small-caliber metal pipes.
Background
The traditional hydraulic tongs comprise an oil tank, a power mechanism, a reversing valve, a pressure relief valve and an oil pumping mechanism, wherein the oil pumping mechanism comprises an oil pump body, high-pressure oil outlet holes, low-pressure oil outlet holes, an eccentric shaft, an eccentric bearing, a driven gear, a pair of high-pressure oil pumps and a low-pressure oil pump, the oil pump body is fixedly suspended on an oil tank cover, the high-pressure oil outlet holes and the low-pressure oil outlet holes are formed in the oil pump body and are connected with an oil way of the pressure relief valve, the eccentric shaft is longitudinally arranged, the upper end of the eccentric shaft is pivoted at the center of the oil pump body, the lower end of the eccentric shaft is fixedly provided with the eccentric bearing, the driven gear is fixedly arranged at the top of the eccentric shaft and is connected with the power mechanism, the high-pressure oil pumps and the low-pressure oil pumps are fixedly suspended on the oil pump body and are respectively provided with actuating components which are contacted with the eccentric bearing, pump cavities of the high-pressure oil pumps and the low-pressure oil pumps are respectively communicated with the high-pressure oil outlet holes and the low-pressure oil pumps, the traditional hydraulic tongs are large in size, the traditional hydraulic tongs have the defects of inconvenient cutting, the problem that the angle cannot be adjusted and the compatibility is weak, therefore, a hydraulic clamping sealing device for small-bore metal pipes is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a hydraulic clamping and sealing device for small-caliber metal pipes, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions:
a hydraulic clamp cutting and sealing device for small-caliber metal pipes comprises a fixed seat, an upper hydraulic clamp and a lower hydraulic clamp, the upper part of the hydraulic clamp and the lower part of the hydraulic clamp are welded together, the fixed seat is provided with an oil groove, the oil groove at the bottom of the fixed seat is welded with the rotary block plug-in connector, the other side of the oil groove is communicated with the fixed lug of the fixed seat for punching, a sealing plug which is transversely arranged is arranged in the fixed seat, the sealing plug and the sealing plug are provided with hydraulic oil holes and communicated with the lower part of the hydraulic clamp, the hydraulic clamp is internally provided with a groove, a first hydraulic jaw and a second hydraulic jaw are arranged in the groove, the other end of the first hydraulic jaw is connected with a hydraulic push rod, the other side of the second hydraulic jaw is provided with a third hydraulic jaw, and a pipe inserting hole is formed between the second hydraulic jaw and the third hydraulic jaw, so that pipes with different calibers can be clamped and sealed.
As a further aspect of the present application: the oil groove and the fixing seat are communicated through the fixing lug in a punching mode, and normal circulation of hydraulic oil is guaranteed.
As a further aspect of the present application: the first hydraulic jaw and the second hydraulic jaw are made of high-speed steel, have high strength and high wear resistance, squeeze and squeeze a metal pipe under the action of hydraulic pressure to form a seal, and then continue to cut the pipe under the action of the hydraulic pressure to serve as a clamp sealing cutter head of the hydraulic clamp.
As a further aspect of the present application: the sealing plug is internally provided with a sealing plug aligning screw, and an oil through hole is formed between the sealing plug and the sealing plug aligning screw, so that normal circulation of hydraulic oil is guaranteed.
As a further aspect of the present application: install the briquetting on the hydraulic tong in the third hydraulic pressure keeps silent the outside, the briquetting is inside keeps silent through the third hydraulic pressure of fix with screw, and the briquetting is with screw fixation, prevents that hydraulic pressure keeps silent and drops, opens a screw hole on the briquetting of first hydraulic pressure keeps silent department, and the cooperation jackscrew can fix hydraulic pressure and keep silent, forms fixed tool bit.
As a further aspect of the present application: the hydraulic tong is characterized in that the lower portion of the hydraulic tong is hollow, a hydraulic push rod is slidably connected with the hydraulic tong, a jacking spring is arranged on the outer side of the hydraulic push rod and used for pushing the hydraulic push rod to reset, and the next normal use is guaranteed.
As a further aspect of the present application: the tail part of the hydraulic clamp is provided with a hydraulic port plug, and a first sealing ring is sleeved outside the hydraulic port plug.
As a further aspect of the present application: and a second sealing ring is sleeved on the outer side of the hydraulic push rod, and the first sealing ring and the second sealing ring form a closed hydraulic space.
As a further aspect of the present application: the first hydraulic jaw and the second hydraulic jaw are inserted together and connected through a bolt.
As a further aspect of the present application: the hydraulic push rod is arranged in a T shape, and the arrangement avoids the tight-pushing spring from being separated from the tight-pushing spring, so that the hydraulic push rod has a limiting effect.
Compared with the prior art, the beneficial effects of this application are:
1. in this application, through the hydraulic tong that sets up under, on first hydraulic pressure was kept silent, the second hydraulic pressure is kept silent, the third hydraulic pressure is kept silent, hydraulic pressure mouth end cap and the hydraulic tong, rotate through fixed ear and connect, have angularly adjustable, compatible strong characteristics, first hydraulic pressure is kept silent and the second hydraulic pressure is kept silent the material and is high-speed steel, has high strength and high wearability, and this device simple structure, the size is small and exquisite, applicable on automation equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of a hydraulic pipe sealing device for small-bore metal pipes.
Fig. 2 is a semi-sectional view of a hydraulic pipe sealing device for small-bore metal pipes.
Fig. 3 is a schematic view of a second hydraulic jaw mounting structure of a hydraulic cutting sealing device for small-bore metal pipes.
In the figure: 1-hydraulic clamp lower part, 2-hydraulic push rod, 3-first hydraulic clamp jaw, 4-second hydraulic clamp jaw, 5-third hydraulic clamp jaw, 6-hydraulic clamp jaw, 7-hydraulic clamp upper part, 8-pressing block, 9-fixing seat, 10-sealing plug, 11-first sealing ring, 12-second sealing ring, 13-sealing plug screw pair, 14-tightening spring and 15-rotating block plug.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-3, the present application provides a technical solution:
a hydraulic clamp cutting and sealing device for small-bore metal pipes comprises a fixed seat 9, an upper hydraulic clamp 7 and a lower hydraulic clamp 1, wherein the upper hydraulic clamp 7 and the lower hydraulic clamp 1 are welded together, an oil groove is formed in the fixed seat 9, the oil groove in the bottom of the fixed seat 9 is welded with a rotary block plug 15, the other side of the oil groove is communicated with a fixed lug of the fixed seat 9 in a punching manner, a transversely arranged sealing plug 10 is arranged in the fixed seat 9, the sealing plug 10 and a sealing plug screw 13 are both provided with hydraulic oil holes and communicated with the lower hydraulic clamp 1, a groove is formed in the upper hydraulic clamp 7, a first hydraulic clamp jaw 3 and a second hydraulic clamp jaw 4 are placed in the groove, the other end of the first hydraulic clamp jaw 3 is connected with a hydraulic push rod 2, the other side of the second hydraulic clamp jaw 4 is provided with a third hydraulic clamp jaw 5, and a pipe inserting hole is formed between the second hydraulic clamp jaw 4 and the third hydraulic clamp jaw 5, the pipe with different calibers can be clamped and sealed, the outer side of the third hydraulic jaw 5 is fixedly connected with the hydraulic clamp 7, and the hydraulic clamp 7 is a clamping and sealing area.
Oil groove and fixing base 9 punch the intercommunication through fixed ear, guarantee the normal circulation of hydraulic oil.
The first hydraulic jaw 3 and the second hydraulic jaw 4 are made of high-speed steel, have high strength and high wear resistance, squeeze and squeeze a flat metal pipe under the hydraulic action to form a seal, and then continue to cut the pipe under the hydraulic action to be used as a clamp sealing cutter head of the hydraulic clamp.
The sealing plug 10 is internally provided with a sealing plug butt wire 13, and an oil through hole is formed between the sealing plug 10 and the sealing plug butt wire 13, so that normal circulation of hydraulic oil is ensured.
7 install briquetting 8 on the hydraulic tong in the third hydraulic pressure 5 outside of keeping silent, 8 inside third hydraulic pressure of keeping silent 5 through the fix with screw of briquetting, 8 for the screw fixation of briquetting prevent that hydraulic pressure from keeping silent from droing, open a screw hole on the briquetting of 5 departments of keeping silent at first hydraulic pressure, the cooperation jackscrew can fix hydraulic pressure and keep silent 5, forms fixed tool bit.
The number of the pin columns 13 is two, the pin columns 13 are vertically arranged, the pin columns 13 are symmetrically arranged up and down relative to the center of the door spindle 2, and the pin columns 13 are used for connecting the cover connecting hinge 4 and the hinge seat 3 together.
Evenly distributed threaded holes are formed in the surface of the bearing seat 1, and the bearing seat 1 is installed on the surface of the tank body through the threaded holes and screws.
The through holes penetrating through the upper end surface and the lower end surface of the hinge seat 3 are formed in the two sides of the hinge seat 3, the through holes are equivalent to two joints, and the flexibility and the accuracy of doors and windows are guaranteed.
The top cover 6 is arranged in a round cake shape, and the top cover is matched with the bearing seat 1 to be used, so that the dustproof purpose is achieved.
The upper part of the nut washer 10 is closely contacted with the hinge base 3, and the arrangement is used for limiting the hinge base 3.
The working process is as follows: when in use, a workpiece is inserted into a round hole of a hydraulic clamp 7 and is connected with an external hydraulic pump through a rotating block plug 15, the hydraulic pump starts to work and pressurize, hydraulic oil enters an oil groove at the bottom of a fixed seat 9 and enters a sealing plug 10 through a fixed lug hole, wherein an oil through hole is formed between the sealing plug 10 and a sealing plug screw 13 and is communicated with each other, a sealing ring 11 at the outer side of a hydraulic port plug 6 and a second sealing ring 12 at the outer side of a hydraulic push rod 2 ensure no oil leakage, an oil path is converged between the hydraulic port plug 6 and the hydraulic push rod 2 and then enters a closed hydraulic space through a single fixed lug hole of a hydraulic clamp lower 1, at the moment, the hydraulic oil pushes the hydraulic push rod 2, the hydraulic push rod 2 is arranged in a T shape, the hydraulic push rod 2 overcomes the elasticity of a jacking spring 14 to drive a moving blade to move forwards until the clamping and breaking operations are completed, the hydraulic pump is closed, at the moment, under the counter-acting force of the jacking spring 14, the hydraulic push rod 2 drives the moving tool bit to reset, the jaw is loosened, and the workpiece can be taken down at the moment.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a small-bore metal pipe hydraulic tong sealing device absolutely, includes that fixing base (9), hydraulic tong go up (7) and hydraulic tong down (1), its characterized in that: the upper hydraulic tong (7) and the lower hydraulic tong (1) are welded together, an oil groove is arranged on the fixed seat (9), an oil groove at the bottom of the fixed seat (9) is welded with the rotary block plug-in connector (15), the other side of the oil groove is communicated with a fixed lug of the fixed seat (9) for punching, a sealing plug (10) which is transversely arranged is arranged in the fixed seat (9), the sealing plug (10) and the sealing plug butt wire (13) are both provided with hydraulic oil holes and communicated with the lower part (1) of the hydraulic clamp, a groove is arranged in the upper part (7) of the hydraulic clamp, a first hydraulic jaw (3) and a second hydraulic jaw (4) are arranged in the groove, the other end of the first hydraulic jaw (3) is connected with a hydraulic push rod (2), a third hydraulic jaw (5) is arranged on the other side of the second hydraulic jaw (4), the outer side of the third hydraulic jaw (5) is fixedly connected with the hydraulic clamp (7).
2. The hydraulic clamping and sealing device for small-caliber metal pipes as claimed in claim 1, wherein: the oil groove is communicated with the fixed seat (9) through the fixed lug punching hole.
3. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: the first hydraulic jaw (3) and the second hydraulic jaw (4) are made of high-speed steel.
4. The hydraulic clamping and sealing device for small-caliber metal pipes as claimed in claim 1, wherein: the sealing plug butt wire (13) is arranged inside the sealing plug (10), and an oil through hole is formed in the middle of the sealing plug (10) and the sealing plug butt wire (13).
5. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: and a pressing block (8) is arranged on the hydraulic clamp (7) on the outer side of the third hydraulic jaw (5), and the third hydraulic jaw (5) is fixed inside the pressing block (8) through a screw.
6. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: the hydraulic tong is characterized in that the interior of the hydraulic tong lower part (1) is hollow, a hydraulic push rod (2) in sliding connection is mounted inside the hydraulic tong lower part, and a jacking spring (14) is arranged on the outer side of the hydraulic push rod (2).
7. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: the tail of the hydraulic clamp lower part (1) is provided with a hydraulic port plug (6), and a first sealing ring (11) is sleeved on the outer side of the hydraulic port plug (6).
8. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: and a second sealing ring (12) is sleeved on the outer side of the hydraulic push rod (2).
9. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: the first hydraulic jaw (3) and the second hydraulic jaw (4) are inserted together and connected through a bolt.
10. The hydraulic clamping and sealing device for small-caliber metal pipes according to claim 1, wherein: the hydraulic push rod (2) is arranged in a T shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220324382.3U CN217192930U (en) | 2022-02-18 | 2022-02-18 | Hydraulic clamp-breaking sealing device for small-caliber metal pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220324382.3U CN217192930U (en) | 2022-02-18 | 2022-02-18 | Hydraulic clamp-breaking sealing device for small-caliber metal pipes |
Publications (1)
Publication Number | Publication Date |
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CN217192930U true CN217192930U (en) | 2022-08-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220324382.3U Active CN217192930U (en) | 2022-02-18 | 2022-02-18 | Hydraulic clamp-breaking sealing device for small-caliber metal pipes |
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CN (1) | CN217192930U (en) |
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2022
- 2022-02-18 CN CN202220324382.3U patent/CN217192930U/en active Active
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