CN214221074U - Piston valve for impactor - Google Patents
Piston valve for impactor Download PDFInfo
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- CN214221074U CN214221074U CN202022900177.0U CN202022900177U CN214221074U CN 214221074 U CN214221074 U CN 214221074U CN 202022900177 U CN202022900177 U CN 202022900177U CN 214221074 U CN214221074 U CN 214221074U
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- oil
- movable plug
- spring
- groove
- valve body
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Abstract
A piston valve for an impactor relates to the technical field of impactors for rock drilling, wherein a valve body is connected with a movable plug through a spring, the movable plug is in sliding connection with the valve body, a groove and an oil discharge groove are formed in the movable plug, the position of the groove corresponds to the position of the oil discharge groove and is communicated with the oil discharge groove, an oil pushing mechanism is installed in the valve body and is located in the spring, and a pressing end of the oil pushing mechanism is located on the movable plug and is fixedly connected with the movable plug; a piston valve for impacter, at the during operation, the activity stopper drives and pushes away oil mechanism and carries out work, constructs for spring and activity stopper through pushing away oil and carries lubricating oil, reduces the frictional force of spring and activity stopper, increases by fast, simultaneously, lubricating oil can protect the spring, shares through pushing away oil mechanism to the power that the spring received, increases the life of spring, adds lubricating oil through oil transportation mechanism, makes things convenient for the staff to operate.
Description
Technical Field
The utility model belongs to the technical field of impacter technique for the rock drilling and specifically relates to a piston valve for impacter is related to.
Background
The long back of impacter at live time, the phenomenon that excessive wearing and tearing or damage can appear in the long-time compression friction of the spring of activity stopper in the impacter, influences the leakproofness of activity stopper, leads to the piston valve to become invalid, influences normal work, and there is the friction in spring and guider simultaneously, influences the cut-off speed of piston valve.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a piston valve for impacter, the utility model discloses at the during operation, the activity stopper drives and pushes away oily mechanism and carries out work, constructs for spring and activity stopper carry lubricating oil through pushing away oily, reduces the frictional force of spring and activity stopper, increases by fast, and simultaneously, lubricating oil can protect the spring, shares through pushing away the power that oily mechanism received the spring, increases the life of spring, adds lubricating oil through oil transportation mechanism, makes things convenient for the staff to operate.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
a piston valve for an impactor comprises a valve body, wherein the valve body is connected with a movable plug through a spring, the movable plug is connected with the valve body in a sliding way, a groove and an oil discharge groove are arranged in the movable plug, the position of the groove corresponds to the position of the oil discharge groove and is communicated with the same, an oil pushing mechanism is arranged in the valve body, the oil pushing mechanism is positioned in the spring, the pressing end of the oil pushing mechanism is positioned on the movable plug and is fixedly connected with the movable plug, the pushing end of the oil pushing mechanism is positioned in the groove on the movable plug and is connected with the groove in a sliding way, the movable plug is provided with an oil conveying mechanism, the oil inlet end of the oil conveying mechanism is positioned in the groove on the movable plug and is connected and communicated with the pushing end of the oil pushing mechanism, the movable plug is provided with a thread groove, the position of the thread groove corresponds to the position of an oil inlet of the oil conveying mechanism, a bolt is connected to the thread groove in an internal thread mode, and the bolt is located on the upper side of the oil conveying mechanism.
The position of the central axis of the oil pushing mechanism coincides with the position of the central axis of the valve body.
The oil pushing mechanism comprises an air chamber and an oil pushing plate, the air chamber is located on the valve body and is fixedly connected with the valve body, a pushing plate is connected to the air chamber in a sliding mode, a connecting sleeve is fixedly connected to the pushing plate and is communicated with the pushing plate, one end of the connecting sleeve is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a movable plug, the connecting sleeve is communicated with a groove in the movable plug through a gas pipe, and the oil pushing plate is located in a groove in the movable plug and is connected with the groove in the movable plug in a sliding mode.
The oil conveying mechanism comprises four first air inlet pipes, the four first air inlet pipes are located in thread grooves in the movable plugs and fixedly connected, a second oil inlet pipe is fixedly connected into an oil inlet of each first air inlet pipe, an oil outlet of each first air inlet pipe is connected with an oil inlet of the corresponding connecting hose, and an oil outlet of the corresponding connecting hose is communicated with a pushing end of the oil pushing mechanism.
And a gasket is arranged on the bolt.
And a sealing sleeve is fixedly connected to the bolt, and the position of the sealing sleeve corresponds to the position of an oil inlet of the oil conveying mechanism and is clamped.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
a piston valve for impacter, at the during operation, the activity stopper drives and pushes away oil mechanism and carries out work, constructs for spring and activity stopper through pushing away oil and carries lubricating oil, reduces the frictional force of spring and activity stopper, increases by fast, simultaneously, lubricating oil can protect the spring, shares through pushing away oil mechanism to the power that the spring received, increases the life of spring, adds lubricating oil through oil transportation mechanism, makes things convenient for the staff to operate.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
1. a valve body; 2. an oil pushing mechanism; 201. an air chamber; 202. a push plate; 203. a connecting sleeve; 204. an oil pushing plate; 205. a connecting plate; 206. a gas delivery pipe; 3. a spring; 4. a movable plug; 5. an oil delivery mechanism; 501. a connecting hose; 502. a first oil inlet pipe; 503. a second oil inlet pipe; 6. a bolt; 7. a gasket; 8. and (5) sealing the sleeve.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
Combine 1~3 of accompanying drawings a piston valve for impacter, including valve body 1, be connected with movable stopper 4 through spring 3 in the valve body 1, movable stopper 4 and valve body 1 sliding connection, be equipped with recess and oil drainage tank in the movable stopper 4, the position of recess and the position of oil drainage tank are corresponding and communicate, install in the valve body 1 and push away oily mechanism 2, push away oily mechanism 2 and be located spring 3, push away the end of pressing of oily mechanism 2 and be located movable stopper 4 and fixed connection, push away the end of pushing away oily mechanism 2 and be located recess and sliding connection on the movable stopper 4, drive through movable stopper 4 and push away oily mechanism 2 and carry out work, carry out the lubricating oil for spring 3 and movable stopper 4 through pushing away oily mechanism 2, reduce the frictional force of spring 3 and movable stopper 4, increase by speed, install oil transportation mechanism 5 on the movable stopper 4, the oil inlet end of the oil conveying mechanism 5 is located in a groove in the movable plug 4 and is connected and communicated with the pushing end of the oil pushing mechanism 2, a thread groove is formed in the movable plug 4, the position of the thread groove corresponds to the position of an oil inlet of the oil conveying mechanism 5, a bolt 6 is connected to the thread groove in an internal thread mode, the bolt 6 is located on the upper side of the oil conveying mechanism 5, lubricating oil is added through the oil conveying mechanism 6, and operation of workers is facilitated.
The position of the central axis of the oil pushing mechanism 2 coincides with the position of the central axis of the valve body 1.
Push away oily mechanism 2 and include air chamber 201 and push away oiled-plate 204, air chamber 201 is located valve body 1 and fixed connection, sliding connection has catch plate 202 in the air chamber 201, fixedly connected with connecting sleeve 203 on the catch plate 202, connecting sleeve 203 and catch plate 202 intercommunication, the one end and the connecting plate 205 fixed connection of connecting sleeve 203, connecting plate 205 and activity stopper 4 fixed connection, connecting sleeve 203 passes through the recess intercommunication on gas-supply pipe 206 and the activity stopper 4, push away in the recess and sliding connection that oiled-plate 204 is located activity stopper 4.
The oil conveying mechanism 5 comprises four first air inlet pipes 502, the four first air inlet pipes 502 are located in thread grooves on the movable plug 4 and fixedly connected, a second oil inlet pipe 503 is fixedly connected in an oil inlet of the first air inlet pipe 502, an oil outlet of the first air inlet pipe 502 is connected with an oil inlet of the connecting hose 501, and an oil outlet of the connecting hose 501 is communicated with a pushing end of the oil pushing mechanism 2.
And a gasket 7 is arranged on the bolt 6.
The bolt 6 is fixedly connected with a sealing sleeve 8, the position of the sealing sleeve 8 corresponds to the position of an oil inlet of the oil conveying mechanism 5 and is clamped, the oil conveying mechanism 5 is sealed through the sealing sleeve 8, and external dust is prevented from entering the oil pushing mechanism 5.
When the piston valve for the impactor is used, when the impactor works, air pressure drives the movable plug 4 to move, the movable plug 4 presses the connecting plate 205 fixed with the connecting sleeve 203 to move, the connecting sleeve 203 drives the pushing plate 202 to move downwards, the pushing plate 202 extrudes gas in the air chamber 201, the extruded gas is conveyed into a groove in the movable plug 4 through the connecting sleeve 203, the gas entering the groove pushes the oil pushing plate 204, lubricating oil in the groove is extruded through the oil pushing plate 204 and is discharged through an oil discharge port in the movable plug 4 to lubricate the spring 3 and the movable plug 4, when lubricating oil is replenished, a worker takes down the bolt 6 to pour the lubricating oil into the second oil inlet pipe 503, the second oil inlet pipe 503 pushes the lubricating oil into the groove in the movable plug 4 through the first oil inlet pipe 502 and the connecting hose 501, and (4) supplementing.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (6)
1. The utility model provides a piston valve for impacter, includes valve body (1), characterized by: the valve is characterized in that the valve body (1) is internally connected with a movable plug (4) through a spring (3), the movable plug (4) is connected with the valve body (1) in a sliding manner, a groove and an oil discharge groove are arranged in the movable plug (4), the position of the groove is corresponding to the position of the oil discharge groove and communicated with the position of the oil discharge groove, an oil pushing mechanism (2) is arranged in the valve body (1), the oil pushing mechanism (2) is positioned in the spring (3), the pressing end of the oil pushing mechanism (2) is positioned on the movable plug (4) and fixedly connected with the movable plug, the pushing end of the oil pushing mechanism (2) is positioned in the groove on the movable plug (4) and is connected and communicated with the pushing end of the oil pushing mechanism (2), an oil conveying mechanism (5) is arranged on the movable plug (4), the position of the thread groove corresponds to the position of an oil inlet of the oil conveying mechanism (5), a bolt (6) is connected to the thread groove in an internal thread mode, and the bolt (6) is located on the upper side of the oil conveying mechanism (5).
2. The piston valve for an impactor of claim 1 wherein: the position of the central axis of the oil pushing mechanism (2) is coincident with the position of the central axis of the valve body (1).
3. The piston valve for an impactor of claim 1 wherein: push away oily mechanism (2) including air chamber (201) and push away oiled-plate (204), air chamber (201) are located valve body (1) and fixed connection, sliding connection has slurcam (202) in air chamber (201), fixedly connected with connecting sleeve (203) on slurcam (202), connecting sleeve (203) and slurcam (202) intercommunication, the one end and connecting plate (205) fixed connection of connecting sleeve (203), connecting plate (205) and activity stopper (4) fixed connection, connecting sleeve (203) are through the recess intercommunication on gas-supply pipe (206) and activity stopper (4), push away oiled-plate (204) and be located recess and sliding connection on activity stopper (4).
4. The piston valve for an impactor of claim 1 wherein: the oil conveying mechanism (5) comprises four first air inlet pipes (502), the four first air inlet pipes (502) are located in thread grooves in the movable plugs (4) and are fixedly connected, a second oil inlet pipe (503) is fixedly connected into an oil inlet of each first air inlet pipe (502), an oil outlet of each first air inlet pipe (502) is connected with an oil inlet of the corresponding connecting hose (501), and an oil outlet of each connecting hose (501) is communicated with a pushing end of the oil pushing mechanism (2).
5. The piston valve for an impactor of claim 1 wherein: and a gasket (7) is arranged on the bolt (6).
6. The piston valve for an impactor of claim 1 wherein: and a sealing sleeve (8) is fixedly connected to the bolt (6), and the position of the sealing sleeve (8) corresponds to the position of an oil inlet of the oil conveying mechanism (5) and is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900177.0U CN214221074U (en) | 2020-12-07 | 2020-12-07 | Piston valve for impactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900177.0U CN214221074U (en) | 2020-12-07 | 2020-12-07 | Piston valve for impactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221074U true CN214221074U (en) | 2021-09-17 |
Family
ID=77700739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022900177.0U Active CN214221074U (en) | 2020-12-07 | 2020-12-07 | Piston valve for impactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221074U (en) |
-
2020
- 2020-12-07 CN CN202022900177.0U patent/CN214221074U/en active Active
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