CN214560480U - Two-way cartridge valve dismounting tool - Google Patents
Two-way cartridge valve dismounting tool Download PDFInfo
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- CN214560480U CN214560480U CN202120783443.8U CN202120783443U CN214560480U CN 214560480 U CN214560480 U CN 214560480U CN 202120783443 U CN202120783443 U CN 202120783443U CN 214560480 U CN214560480 U CN 214560480U
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Abstract
The utility model relates to a two-way cartridge valve extracting tool, which comprises a valve cover extracting tool and a valve sleeve extracting tool, wherein the two are matched to jointly extract a two-way cartridge valve; the valve sleeve dismounting tool comprises a second connecting plate, a central hole is formed in the center of the second connecting plate, a pulling screw rod penetrates through the central hole, a pulling nut is connected to the upper end of the pulling screw rod in a threaded mode, and two pull hooks are coaxially and rotatably arranged at the lower end of the pulling screw rod; an adjusting screw rod is arranged on each thread on two sides of the pulling screw rod on the second connecting plate in a penetrating manner, and the upper end of the adjusting screw rod is connected with an adjusting nut in a threaded manner; this extracting tool structural design is simple novel, and it is more convenient nimble to use for traditional extracting tool.
Description
Technical Field
The utility model belongs to the technical field of hydraulic tool equipment technique and specifically relates to a two-way cartridge valve extracting tool is related to.
Background
At present, a hydraulic system in a steel bar hot rolling workshop largely adopts a control loop integrated with two-way cartridge valves (mainly having 25, 32 and 40 drift diameters), and manufacturers are ATOS, Lishile, Shanghai liquid and the like, but in field maintenance, the problems that the two-way cartridge valves are difficult to disassemble, the operation is not good, the disassembling time is long, sometimes the mounting inner hole surfaces of the two-way cartridge valves with high matching precision are damaged, and the disassembly is even impossible are caused, the maintenance efficiency is low, the labor intensity is high, and the production is severely restricted.
Disclosure of Invention
The utility model aims at providing a two-way cartridge valve extracting tool to above-mentioned condition, this extracting tool structural design is simple novel, and it is more convenient nimble to use for traditional extracting tool.
The utility model has the following concrete scheme: a two-way cartridge valve dismounting tool comprises a valve cover dismounting tool and a valve sleeve dismounting tool which are matched to dismount a two-way cartridge valve together, wherein the valve cover dismounting tool comprises a first connecting plate, a mandril penetrates through the center of the first connecting plate in a threaded manner, two sides of the first connecting plate are respectively provided with a through hole, a pull rod penetrates downwards through each through hole, the upper end of each pull rod is provided with a stop block, the lower part of each pull rod is provided with a threaded rod, and a locking nut is arranged on each threaded rod; the valve sleeve dismounting tool comprises a second connecting plate, a central hole is formed in the center of the second connecting plate, a pulling screw rod penetrates through the central hole, a pulling nut is connected to the upper end of the pulling screw rod in a threaded mode, and two pull hooks are coaxially and rotatably arranged at the lower end of the pulling screw rod; and an adjusting screw rod is arranged on each thread on two sides of the pulling screw rod on the second connecting plate in a penetrating manner, and the upper end of the adjusting screw rod is connected with an adjusting nut in a threaded manner.
Further, in the utility model discloses in draw the lower extreme fixedly connected with sleeve that rises the screw rod, this sleeve with draw and rise screw rod mutually perpendicular and set up, wear to be equipped with a hookup screw rod in the sleeve, lie in telescopic both sides on the hookup screw rod respectively through a ring section of thick bamboo and two the drag hook connect, a ring section of thick bamboo corresponds a drag hook and both weld integratively, the outside terminal surface department of every ring section of thick bamboo locks through lock nut.
Further, in the utility model discloses in adjusting screw's lower extreme welding is equipped with a flat cushion.
Further, in the present invention, the retractor comprises a rod body and a hook body, wherein the rod body is rotatably connected to the lower end of the pull-up screw, the hook body is in an L-shaped hook shape, and the two hook bodies are respectively bent toward two sides.
Further, in the utility model discloses in link plate one and link plate two are thickness and are 10 mm's thickening steel sheet.
Compared with the existing dismounting tool in the shape of S, the dismounting tool for the two-way cartridge valve has the characteristics of flexibility and adjustability, is suitable for dismounting the two-way cartridge valves with various specifications and models, and cannot damage the mounting inner hole surface of the two-way cartridge valve with high matching precision; the tool is simple to use and operate, and is quick and safe to disassemble; the whole set of tools has simple manufacturing and processing technology, low cost and long service life, greatly reduces the maintenance time and labor intensity, and has good practical use and popularization value.
Drawings
Fig. 1 is a schematic structural view of a valve cover disassembling tool in the present invention;
FIG. 2 is a schematic view of the bonnet removal tool in use;
fig. 3 is a schematic structural view of a valve sleeve dismounting tool in the present invention;
fig. 4 is a schematic view of the valve sleeve removal tool in use.
In the figure: 1-stop block, 2-pull rod, 3-lock nut, 4-ejector rod, 5-first connecting plate, 6-cartridge valve gland, 7-cartridge valve sleeve, 8-adjusting nut, 9-adjusting screw, 10-flat cushion block, 11-second connecting plate, 12-pulling nut, 13-pulling screw, 14-connecting screw, 15-rod body, 16-sleeve, 17-ring barrel and 18-hook body.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the 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.
Referring to fig. 1 and 3, the utility model relates to a two-way cartridge valve dismounting tool, which comprises a valve cover dismounting tool and a valve sleeve dismounting tool, wherein the valve cover dismounting tool and the valve sleeve dismounting tool are matched to jointly dismount a two-way cartridge valve, the valve cover dismounting tool comprises a connecting plate I5, a mandril 4 is arranged at the center of the connecting plate I in a threaded manner, two through holes are respectively arranged at two sides of the connecting plate I, a pull rod 2 is arranged in each through hole in a downward penetrating manner, a stop block 1 is arranged at the upper end of the pull rod, a threaded rod is arranged at the lower part of the pull rod, and a locking nut 3 is arranged on the threaded rod; the valve sleeve dismounting tool comprises a second connecting plate 11, a central hole is formed in the center of the second connecting plate, a pulling screw 13 penetrates through the central hole, the upper end of the pulling screw is connected with a pulling nut 12 in a threaded mode, and the lower end of the pulling screw is coaxially and rotatably provided with two pulling hooks; and an adjusting screw 9 is arranged on each thread on two sides of the pulling screw on the second connecting plate in a penetrating manner, and the upper end of the adjusting screw is connected with an adjusting nut 8 in a threaded manner.
Furthermore, in this embodiment, the lower end of the pulling-up screw is fixedly connected with a sleeve 16, the sleeve and the pulling-up screw are perpendicular to each other, a connecting screw 14 penetrates through the sleeve, two sides of the connecting screw, which are located on the sleeve, are connected with the two pulling hooks through ring cylinders 17, each ring cylinder corresponds to one pulling hook and the two pulling hooks are welded into a whole, and the outer end face of each ring cylinder is locked through a locking nut.
Further, in this embodiment, a flat cushion block 10 is welded to the lower end of the adjusting screw.
Further, in this embodiment, the retractor comprises a rod body 15 and a hook body 18, wherein the rod body is rotatably connected with the lower end of the pulling screw rod, the hook body is in an L-shaped hook shape, and the two hook bodies are respectively bent towards two sides.
Furthermore, in this embodiment, the first connecting plate and the second connecting plate are both thickened steel plates with a thickness of 10 mm.
The utility model discloses a take adjusting nut to adjust the length that adjusting screw supported, adjust hookup screw rod and lock nut and adjust the dismantlement that the angle between two drag hooks adapted the two-way cartridge valve of different specifications.
Referring to fig. 2, an implementation schematic diagram of disassembling the valve cover by using a valve cover disassembling tool is shown, firstly, two pull rods with external threads arranged on a first connecting plate are respectively connected with two screw holes on the valve cover and locked by using locking nuts, then an ejector rod in threaded connection with the first connecting plate is screwed down, the connecting plate is screwed up slowly at one side, the valve cover is driven to move upwards, the valve cover can be pulled out quickly along with continuous screwing of the ejector rod, after the valve cover 6 of the cartridge valve is disassembled, a cartridge valve core spring is taken out by a hand, and then a cartridge valve core is taken out by fingers.
Referring to fig. 4, then cartridge valve barrel 7 is demolishd to reuse valve barrel extracting tool, require to adjust adjusting nut and confirm to support length according to the dismantlement of 40 latus rectum bi-pass cartridge valves, adjust coupling screw rod and lock nut, the angle between two drag hooks of adjustment makes two drag hooks just in time catch on the relative oil through hole in both sides, then screw up with the little spanner and draw the nut, with draw the nut screw rod that rises of drawing the nut screw coupling and drive the drag hook upward movement, draw the nut along with constantly screwing up, cartridge valve barrel pulls out under the drive of two drag hooks fast, the above demonstration and description the utility model discloses a basic working principle, main characteristics and the utility model discloses an advantage.
The above embodiments are merely preferred examples and are not intended to limit the present invention.
Compared with the existing dismounting tool in the shape of S, the dismounting tool for the two-way cartridge valve has the characteristics of flexibility and adjustability, is suitable for dismounting the two-way cartridge valves with various specifications and models, and cannot damage the mounting inner hole surface of the two-way cartridge valve with high matching precision; the tool is simple to use and operate, and is quick and safe to disassemble; the whole set of tools has simple manufacturing and processing technology, low cost and long service life, greatly reduces the maintenance time and labor intensity, and has good practical use and popularization value.
Claims (5)
1. The utility model provides a two-way cartridge valve extracting tool which characterized in that: the valve cover disassembling tool comprises a first connecting plate, a mandril penetrates through the center of the first connecting plate in a threaded manner, two sides of the first connecting plate are respectively provided with a through hole, a pull rod penetrates downwards in each through hole, a stop block is arranged at the upper end of each pull rod, a threaded rod is arranged at the lower part of each pull rod, and a locking nut is arranged on each threaded rod; the valve sleeve dismounting tool comprises a second connecting plate, a central hole is formed in the center of the second connecting plate, a pulling screw rod penetrates through the central hole, a pulling nut is connected to the upper end of the pulling screw rod in a threaded mode, and two pull hooks are coaxially and rotatably arranged at the lower end of the pulling screw rod; and an adjusting screw rod is arranged on each thread on two sides of the pulling screw rod on the second connecting plate in a penetrating manner, and the upper end of the adjusting screw rod is connected with an adjusting nut in a threaded manner.
2. The two-way cartridge valve disassembly tool of claim 1, wherein: the lower end of the pulling-up screw is fixedly connected with a sleeve, the sleeve and the pulling-up screw are perpendicular to each other, a connecting screw penetrates through the sleeve, two sides of the connecting screw, which are positioned on the sleeve, are respectively connected with the two pulling hooks through ring cylinders, one ring cylinder corresponds to one pulling hook and the two pulling hooks are welded into a whole, and the end face of the outer side of each ring cylinder is locked through a locking nut.
3. The two-way cartridge valve disassembly tool of claim 1, wherein: and a flat cushion block is welded at the lower end of the adjusting screw rod.
4. The two-way cartridge valve disassembly tool of claim 1, wherein: the draw hook comprises a rod body and hook bodies, wherein the rod body is rotatably connected with the lower end part of the pulling screw rod, the hook bodies are L-shaped hook bodies, and the two hook bodies are bent towards two sides respectively.
5. The two-way cartridge valve disassembly tool of claim 1, wherein: the first connecting plate and the second connecting plate are both thickened steel plates with the thickness of 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120783443.8U CN214560480U (en) | 2021-04-16 | 2021-04-16 | Two-way cartridge valve dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120783443.8U CN214560480U (en) | 2021-04-16 | 2021-04-16 | Two-way cartridge valve dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214560480U true CN214560480U (en) | 2021-11-02 |
Family
ID=78326492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120783443.8U Active CN214560480U (en) | 2021-04-16 | 2021-04-16 | Two-way cartridge valve dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214560480U (en) |
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2021
- 2021-04-16 CN CN202120783443.8U patent/CN214560480U/en active Active
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