Lubricating actuator for gas circuit lubrication

Abstract

The utility model belongs to the technical field of lubrication actuators, and particularly relates to a lubrication actuator for gas circuit lubrication, which comprises an actuator main body, a pulse regulating valve arranged on one side of the actuator main body, a gas source interface arranged on one side of the pulse regulating valve, and a lubricating oil outlet arranged on the top of the actuator main body. One lubricator is adopted to meet one lubricating point, a plurality of lubricators can be installed in groups to meet multiple lubrications, no matter how the pressure or the flow is, a preset amount of oil is conveyed to each point in each circulation, the amount of the oil output each time can be limited through the rotating nut, the output flow can be adjusted, and the oil flow can be adjusted through the rotating nut. The nut can be locked to prevent random change, the interior of the nut is made of special rubber sealing materials to effectively solve gas leakage, the nut can work in the working environment of 65 DEG C for a long time, and the problem that the service life is short due to the severe working environment when the lubricating actuator is used is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating actuators, in particular to a lubricating actuator for gas circuit lubrication. Background Art

[0002] The rock drill is the core of rock drilling equipment. It works according to the principle of impact crushing. During operation, the piston performs high-frequency reciprocating motion, continuously impacting the drill bit. Under the action of the impact force, the sharp wedge-shaped drill bit crushes the rock and drills it to a certain depth, forming a dent. After the piston retreats, the drill bit will rebound to a certain extent. The rebounded drill bit is connected to the buffer piston by the thrust sleeve. Currently, the rock drill needs to use a lubrication actuator to lubricate the air circuit during operation to ensure its performance and the service life of its parts.

[0003] The existing technology has the following problems:

[0004] The existing lubricating actuators for gas line lubrication have a short lifespan due to the harsh working environment during use, require frequent manual maintenance, and take a long time to maintain, thus failing to meet the use requirements. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a lubricating actuator for gas line lubrication, which solves the current problems of short service life, frequent manual maintenance and long maintenance time due to the harsh working environment.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a lubricating actuator for gas line lubrication, comprising an actuator body, a pulse regulating valve provided on one side of the actuator body, an air source interface provided on one side of the pulse regulating valve, a lubricating oil outlet provided on the top of the actuator body, a filter provided on the other side of the actuator body, an oil tank provided on the top of the filter, an oil tank cap provided on one side of the top of the oil tank, an exhaust port provided in the middle of the top of the oil tank, and a pressurized air port provided on one side of the top of the oil tank;

[0007] The actuator body includes a shell, a threaded interface is provided on one side of the shell, an O-ring A is provided on the side of the threaded interface of the shell, a fixed valve sleeve A is provided on one side of the threaded interface, an O-ring B is provided on the outer surface of the fixed valve sleeve A, a gasket is provided inside the fixed valve sleeve A, a valve core is provided on one side of the gasket, a spring A is provided at one end of the valve core, a fixed valve sleeve B is provided on one side of the fixed valve sleeve A, an O-ring C is provided on the outer surface of the fixed valve sleeve B, a valve stem is provided inside the fixed valve sleeve B, an O-ring D is provided on the outer surface of the valve stem of the fixed valve sleeve B, a spring B is provided in the middle of the outer surface of the valve stem, the valve stem is provided with a valve sleeve at one end of the spring B, and sleeve A is provided on the outer surface of the valve sleeve.

[0008] As a preferred technical solution of the present invention, an oil suction port is provided on the shell and the oil suction port is arranged in a double suction port form.

[0009] As an optimal technical solution of the present invention, a sealing ring is provided on one side of the outer surface of the sleeve A, and the sealing ring and the O-ring are both made of rubber sealing material. An O-ring E is provided on the other side of the outer surface of the sleeve A, and the sleeve A is provided with a sleeve B on the outer surface of the O-ring E, and an O-ring F is provided on one side of the sleeve B. The outer surface of the sleeve B is provided with a threaded sleeve.

[0010] As an optimal technical solution of the present invention, an O-ring G is provided on one side of the outer surface of the threaded sleeve, an adjusting nut is provided on the other side of the outer surface of the threaded sleeve, a piston rod is provided inside the adjusting nut, and the adjusting nut is installed on the threaded sleeve through a threaded connection. The size of the threaded sleeve is adapted to the size of the piston rod.

[0011] As a preferred technical solution of the present invention, the end of the piston rod is arranged to be prominently displayed, and the piston rod is specifically made of alloy steel.

[0012] As a preferred technical solution of the present invention, a plurality of the actuator bodies and a pulse regulating valve can form an oil injection module.

[0013] As a preferred technical solution of the present invention, the oil tank is provided with a low air pressure and is fixedly connected to the pressurized air port.

[0014] Compared with the prior art, the present invention provides a lubricating actuator for gas line lubrication, which has the following beneficial effects:

[0015] This lubricating actuator for air line lubrication uses one lubricator to meet one lubrication point, and multiple lubricators can be installed in groups to meet multiple lubrications, ensuring that a predetermined amount of oil is delivered to each point in each cycle regardless of pressure or flow. The amount of oil output each time can be limited by the rotating nut to limit the stroke of the piston and adjust the output flow. The nut can be locked to prevent arbitrary changes. The special rubber sealing material is used inside to effectively solve the problem of gas leakage, and it can work for a long time in a working environment of 65°. The piston rod is made of a high-strength, high-toughness alloy steel, which has good wear resistance, corrosion resistance and fatigue resistance. Its main components include carbon, chromium, molybdenum, aluminum and other elements, and after quenching and tempering treatment, its hardness and strength can be improved, and its service life can be increased. This design avoids the problem of short life of the lubricating actuator due to the harsh working environment when in use, and meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the actuator body of the present utility model.

[0018] In the figure: 1. Actuator body; 101. Housing; 102. Threaded interface; 103. O-ring A; 104. Fixed valve sleeve A; 105. O-ring B; 106. Gasket; 107. Valve core; 108. Spring A; 109. Fixed valve sleeve B; 110. O-ring C; 111. Valve stem; 112. O-ring D; 113. Spring B; 114. Valve sleeve; 115. Sleeve A; 116. Seal ring; 117. O-ring E; 118. Sleeve B; 119. O-ring F; 120. Threaded sleeve; 121. O-ring G; 122. Adjusting nut; 123. Piston rod; 2. Pulse control valve; 3. Air source interface; 4. Lubricating oil outlet; 5. Filter; 6. Oil tank; 7. Oil tank cap; 8. Exhaust port; 9. Pressurized air port. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 2 In this embodiment: a lubricating actuator for gas line lubrication includes an actuator body 1, a pulse regulating valve 2 is provided on one side of the actuator body 1, an air source interface 3 is provided on one side of the pulse regulating valve 2, a lubricating oil outlet 4 is provided on the top of the actuator body 1, a filter 5 is provided on the other side of the actuator body 1, an oil tank 6 is provided on the top of the filter 5, an oil tank cover 7 is provided on one side of the top of the oil tank 6, an exhaust port 8 is provided in the middle of the top of the oil tank 6, and a pressurized air port 9 is provided on one side of the top of the oil tank 6;

[0021] The actuator body 1 includes a housing 101, a threaded interface 102 is provided on one side of the housing 101, an O-ring A103 is provided on the side of the threaded interface 102 of the housing 101, a fixed valve sleeve A104 is provided on one side of the threaded interface 102, an O-ring B105 is provided on the outer surface of the fixed valve sleeve A104, a gasket 106 is provided inside the fixed valve sleeve A104, a valve core 107 is provided on one side of the gasket 106, and a spring A108 is provided at one end of the valve core 107. The internal spring meets ergonomic requirements. The valve sleeve A104 can be fixed by pressing it with a single thumb. A fixed valve sleeve B109 is provided on one side of the fixed valve sleeve A104, an O-ring C110 is provided on one side of the outer surface of the fixed valve sleeve B109, a valve stem 111 is provided inside the fixed valve sleeve B109, an O-ring D112 is provided on the outer surface of the valve stem 111 of the fixed valve sleeve B109, a spring B113 is provided in the middle of the outer surface of the valve stem 111, a valve sleeve 114 is provided on one end of the spring B113 of the valve stem 111, and a sleeve A115 is provided on the outer surface of the valve sleeve 114.

[0022] In this embodiment, the housing 101 is provided with an oil suction port and the oil suction port is provided in a double suction port form;

[0023] Specifically, the oil suction port adopts a double suction port form, which can be used alone or in combination;

[0024] In this embodiment, a sealing ring 116 is provided on one side of the outer surface of sleeve A115. Both the sealing ring 116 and the O-ring are made of rubber sealing material. An O-ring E117 is provided on the other side of the outer surface of sleeve A115. Sleeve B118 is provided on the outer surface of O-ring E117 of sleeve A115. An O-ring F119 is provided on one side of sleeve B118. A threaded sleeve 120 is provided on the outer surface of sleeve B118.

[0025] Specifically, it is convenient to effectively solve the gas leakage by using special rubber sealing materials, and can work in a working environment of 65° for a long time;

[0026] In this embodiment, an O-ring G121 is provided on one side of the outer surface of the threaded sleeve 120, and an adjusting nut 122 is provided on the other side of the outer surface of the threaded sleeve 120. A piston rod 123 is provided inside the adjusting nut 122. The adjusting nut 122 is mounted on the threaded sleeve 120 through a threaded connection. The size of the threaded sleeve 120 is adapted to the size of the piston rod 123.

[0027] Specifically, it is convenient to adjust the oil supply by turning the adjustment nut 122 to increase or decrease the stroke of the oil piston in the module;

[0028] In this embodiment, the end of the piston rod 123 is prominently displayed, and the piston rod 123 is specifically made of alloy steel;

[0029] Specifically, the end of the piston rod 123 is highlighted, which allows for fault inspection, manual inspection, and visual inspection of the operating status. At the same time, the piston rod 123 is made of a high-strength, high-toughness alloy steel, which has good wear resistance, corrosion resistance, and fatigue resistance. Its main components include carbon, chromium, molybdenum, aluminum and other elements, and it has been quenched and tempered to improve its hardness and strength, thereby increasing its service life.

[0030] In this embodiment, multiple actuator bodies 1 and a pulse regulating valve 2 can form an oil injection module;

[0031] Specifically, the oil filling module provides an adjustable oil supply, up to 1 drop per cycle;

[0032] In this embodiment, a low pressure port is provided on the oil tank 6 and is fixedly connected to the pressurized gas port 9;

[0033] Specifically, it is easy to solve the problem of difficulty in low-temperature oil absorption.

[0034] The working principle and use process of the present invention: by adopting an actuator body 1 to meet one lubrication point, multiple actuator bodies 1 can be installed in groups to meet multiple lubrications, ensuring that regardless of the pressure or flow, a predetermined amount of oil is delivered to each point in each cycle. The amount of oil output each time can be limited by rotating the adjusting nut 122 to limit the stroke of the piston and adjust the output flow. The adjusting nut 122 can be locked to prevent arbitrary changes. The special rubber sealing material is used inside to effectively solve the problem of gas leakage, and can work for a long time in a working environment of 65°. The piston rod 123 adopts a high-strength, high-toughness alloy steel, which has good wear resistance, corrosion resistance and fatigue resistance. Its main components include carbon, chromium, molybdenum, aluminum and other elements, and after quenching and tempering treatment, its hardness and strength can be improved, and its service life can be increased. This design avoids the problem of short life of the lubricated actuator due to the harsh working environment when in use, and meets the use requirements.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A lubricating actuator for lubricating an air circuit, comprising an actuator body (1), characterized in that: A pulse regulating valve (2) is provided on one side of the actuator body (1), an air source interface (3) is provided on one side of the pulse regulating valve (2), a lubricating oil outlet (4) is provided on the top of the actuator body (1), a filter (5) is provided on the other side of the actuator body (1), an oil tank (6) is provided on the top of the filter (5), an oil tank cover (7) is provided on one side of the top of the oil tank (6), an exhaust port (8) is provided in the middle of the top of the oil tank (6), and a pressurized air port (9) is provided on one side of the top of the oil tank (6); The actuator body (1) includes a housing (101), a threaded interface (102) is provided on one side of the housing (101), an O-ring A (103) is provided on one side of the threaded interface (102) of the housing (101), a fixed valve sleeve A (104) is provided on one side of the threaded interface (102), an O-ring B (105) is provided on one side of the outer surface of the fixed valve sleeve A (104), a gasket (106) is provided inside the fixed valve sleeve A (104), a valve core (107) is provided on one side of the gasket (106), and a spring A (107) is provided at one end of the valve core (107). 8), a fixed valve sleeve B (109) is provided on one side of the fixed valve sleeve A (104), an O-ring C (110) is provided on one side of the outer surface of the fixed valve sleeve B (109), a valve stem (111) is provided inside the fixed valve sleeve B (109), an O-ring D (112) is provided on the outer surface of the valve stem (111) of the fixed valve sleeve B (109), a spring B (113) is provided in the middle of the outer surface of the valve stem (111), a valve sleeve (114) is provided on one end of the valve stem (111) at the spring B (113), and a sleeve A (115) is provided on the outer surface of the valve sleeve (114).

2. The lubricating actuator for gas line lubrication according to claim 1, characterized in that: The housing (101) is provided with an oil suction port, and the oil suction port is arranged in a double suction port form.

3. The lubricating actuator for gas line lubrication according to claim 1, characterized in that: A sealing ring (116) is provided on one side of the outer surface of the sleeve A (115), and both the sealing ring (116) and the O-ring are made of rubber sealing material. An O-ring E (117) is provided on the other side of the outer surface of the sleeve A (115). A sleeve B (118) is provided on the outer surface of the O-ring E (117) of the sleeve A (115), and an O-ring F (119) is provided on one side of the sleeve B (118). A threaded sleeve (120) is provided on the outer surface of the sleeve B (118).

4. The lubricating actuator for gas line lubrication according to claim 3, characterized in that: An O-ring G (121) is provided on one side of the outer surface of the threaded sleeve (120), and an adjusting nut (122) is provided on the other side of the outer surface of the threaded sleeve (120). A piston rod (123) is provided inside the adjusting nut (122). The adjusting nut (122) is installed on the threaded sleeve (120) through a threaded connection. The size of the threaded sleeve (120) is compatible with the size of the piston rod (123).

5. The lubricating actuator for gas line lubrication according to claim 4, characterized in that: The end of the piston rod (123) is arranged to be prominently displayed, and the piston rod (123) is specifically made of alloy steel.

6. The lubricating actuator for gas line lubrication according to claim 1, characterized in that: A plurality of the actuator bodies (1) and a pulse regulating valve (2) can form an oil injection module.

7. The lubricating actuator for gas line lubrication according to claim 1, characterized in that: The oil tank (6) is provided with a low pressure port which is fixedly connected to the pressurized air port (9).

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