Screw tap with automatic lubricating system

Abstract

The utility model relates to the technical field of screw tap equipment, and discloses a screw tap with an automatic lubricating system, which comprises a main body mechanism, a connecting mechanism and an auxiliary mechanism, the main body mechanism further comprises a connecting pipe, a central control part and a tapping part, and the connecting pipe is fixedly arranged at the outer end of a detection module and is communicated with a cavity of a screw tap handle part; the center control part is fixedly installed at the end, away from the detection module, of the connecting pipe, and the tapping part is fixedly arranged on the outer surface of the screw tap body and used for drilling and laying threads. The screw tap body is fixedly connected with the machine tool transmission assembly in a clamped mode through the screw tap handle part, the detection module correspondingly compares the rotating speed of the screw tap body with the tapping pressure value, when lubrication is insufficient, the center control part extracts lubricating liquid to enter the screw tap handle part through the connecting pipe, the lubricating liquid evenly fills the tapping part under the action of centrifugal force and gravity, and the tapping effect is improved. Therefore, friction is reduced, abrasion is reduced, machining precision is improved, and the service life of the screw tap is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of tap equipment, in particular to a tap with an automatic lubrication system. Background Art

[0002] A tap with an automatic lubrication system is a tool used for internal thread processing. It can automatically provide lubricant during the processing to reduce friction, reduce wear, improve processing accuracy and extend the service life of the tap.

[0003] As shown in announcement number CN208374388U, an environmentally friendly oil-gas cooling and lubrication device with timed lubrication is disclosed, which includes a bracket, a lubricating oil pump installed in the bracket for conveying lubricating oil by air pressure, an oil filter connected to the lubricating oil pump, a metering piece connected to the oil filter for discharging the lubricating oil in a quantitative and even manner, and several manifold blocks connected to the metering piece for dividing the lubricating oil and gas into multiple paths. The environmentally friendly oil-gas cooling and lubrication system with timed lubrication is communicatively connected to the lubricating oil pump, and the oil filter 3 is used to filter impurities in the lubricating oil to prevent the impurities in the lubricating oil from entering the metering piece.

[0004] The above-mentioned existing technology improves the solution to the problems of uneven lubrication and overflow into the external environment through a system of metering components and timed oil delivery. Typically, when uneven lubrication occurs, angular velocity decreases and frictional resistance increases. Therefore, a correlation between angular velocity attenuation, frictional resistance increase, and timeline is proposed, aiming to accurately perform automatic lubrication operations. Utility Model Content

[0005] (1) Technical problems solved

[0006] The present invention aims to provide a tap with an automatic lubrication system to address the aforementioned background art problem of uneven lubrication, which typically results in a decrease in angular velocity and an increase in frictional resistance. The present invention proposes a correlation between the angular velocity attenuation, the frictional resistance increase, and the timeline, and the lubricity of the tap.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a tap with an automatic lubrication system, comprising a main body, a connecting mechanism, and an auxiliary mechanism, wherein the connecting mechanism is located at the inner end of the main body, and the auxiliary mechanism is located at the outer end of the main body; the main body comprises a tap body, a tap shank, a filter assembly, and a detection module, wherein the tap shank is fixedly mounted on the upper end surface of the tap body, the filter assembly is fixedly mounted on the upper end surface of the tap shank, and the detection module is fixedly mounted on the upper end surface of the filter assembly;

[0009] The main body mechanism also includes a connecting tube, a central control part and a tapping part. The connecting tube is fixedly installed on the outer end of the detection module and is connected to the cavity of the tap shank; the central control part is fixedly installed on the end of the connecting tube away from the detection module, and the tapping part is fixedly opened on the outer surface of the tap body for drilling and laying threads.

[0010] Preferably, the connecting mechanism includes a power supply module, a single chip, an air compressor body, a circulation valve body, an encoder, an angular velocity sensor and a pressure sensor, and the power supply module is fixedly installed at the bottom end inside the central control unit.

[0011] Preferably, the single-chip is fixedly mounted on the upper end of the power module, the air compressor body is fixedly mounted on the right end of the single-chip, and the flow valve body is fixedly mounted on the output end of the air compressor body.

[0012] Preferably, the encoder is fixedly mounted on the bottom end inside the detection module, and the angular velocity sensor is fixedly mounted on the upper end surface of the encoder; the pressure sensor is fixedly mounted on the upper end surface inside the detection module and is electrically connected to the encoder.

[0013] Preferably, the auxiliary mechanism includes a filter element group, a sealing gasket, a touch module and a controller. The filter element group is provided with no less than three layers of filter elements and is fixedly installed at the inner end of the filter assembly. The sealing gasket is fixedly installed at both ends of the connecting pipe.

[0014] Preferably, the touch module is fixedly mounted on the upper surface of the single chip, and the controller is fixedly mounted on the outer end of the central control part and is electrically connected to the touch module.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This tap with an automatic lubrication system is fixedly installed with the main body, and the tap body is fixedly connected to the machine tool transmission assembly through the tap shank. A detection module compares the tap body's rotational speed and tapping pressure. When lubrication is insufficient, the central control unit draws lubricating fluid through the connecting pipe and enters the tap shank. Under the action of centrifugal force and gravity, the lubricating fluid is evenly filled in the tapping area, ensuring reduced friction, lowered wear, improved processing accuracy, and extended tap service life.

[0017] 2. This tap with an automatic lubrication system is fixedly installed through a connecting mechanism. An angular velocity sensor and a pressure sensor detect the ratio of the tap body's rotational speed and pressure in real time. Based on the data model within the single-chip, the system determines whether to perform automatic lubrication. The single-chip servo controls the air pump and circulation valve to squeeze out the appropriate lubricant, effectively improving the convenience of tap use.

[0018] 3. The tap with automatic lubrication system is fixed with auxiliary mechanisms and the filter element group is laid with multiple layers of filter elements, so that the lubricating liquid is filtered and screened multiple times before entering the tap handle, thus ensuring the stability and safety of the tap operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the partial disassembly of the main mechanism of the utility model;

[0021] Figure 3 This is a partial cross-sectional structural diagram of the central control unit of the present utility model;

[0022] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the connecting mechanism of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Tap body; 102. Tap handle; 103. Filter assembly; 104. Detection module; 105. Connecting pipe; 106. Central control unit; 107. Tapping unit; 2. Connecting mechanism; 201. Power module; 202. Single chip; 203. Air compressor body; 204. Circulation valve body; 205. Encoder; 206. Angular velocity sensor; 207. Pressure sensor; 3. Auxiliary mechanism; 301. Filter element group; 302. Sealing gasket; 303. Touch module; 304. Controller. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4The utility model provides a technical solution: a tap with an automatic lubrication system, comprising a main body mechanism 1, a connecting mechanism 2 and an auxiliary mechanism 3, the connecting mechanism 2 is located at the inner end of the main body mechanism 1, the auxiliary mechanism 3 is located at the outer end of the main body mechanism 1, the main body mechanism 1 comprises a tap body 101, a tap handle 102, a filter assembly 103 and a detection module 104, the tap handle 102 is fixedly mounted on the upper end surface of the tap body 101, the filter assembly 103 is fixedly mounted on the upper end surface of the tap handle 102, and the detection module 104 is fixedly mounted on the upper end surface of the filter assembly 103; the main body mechanism 1 also comprises a connecting pipe 105, a central control part 106 and a tapping part 107, the connecting pipe 105 is fixedly mounted on the detection module The outer end of the tap body 104 is connected to the cavity of the tap shank 102; the central control unit 106 is fixedly installed at the end of the connecting tube 105 away from the detection module 104; the tapping unit 107 is fixedly opened on the outer surface of the tap body 101 for drilling and laying threads, and the tap body 101 is fixedly engaged with the machine tool transmission assembly through the tap shank 102. The detection module 104 compares the rotation speed of the tap body 101 and the tapping pressure value accordingly. When insufficient lubrication occurs, the central control unit 106 draws lubricating fluid into the tap shank 102 through the connecting tube 105. Under the action of centrifugal force and gravity, the lubricating fluid is evenly filled in the tapping unit 107, thereby ensuring reduced friction, reduced wear, improved processing accuracy and extended tap service life.

[0026] The connecting mechanism 2 includes a power supply module 201, a single chip 202, an air pump body 203, a circulation valve body 204, an encoder 205, an angular velocity sensor 206 and a pressure sensor 207. The power supply module 201 is fixedly mounted at the bottom end of the central control unit 106, the single chip 202 is fixedly mounted at the upper end of the power supply module 201, the air pump body 203 is fixedly mounted at the right end of the single chip 202, the circulation valve body 204 is fixedly mounted at the output end of the air pump body 203, the encoder 205 is fixedly mounted at the bottom end of the detection module 104, the angular velocity sensor 206 is fixedly mounted at the right end of the single chip 202, the circulation valve body 204 is fixedly mounted at the output end of the air pump body 203, the encoder 205 is fixedly mounted at the bottom end of the detection module 104, the angular velocity sensor 206 is fixedly mounted at the upper end of the power supply module 201, the air pump body 203 ... angular velocity sensor 206 is fixedly mounted at the lower end of the detection module 104, the angular velocity sensor 206 is fixedly mounted at the lower end of the detection module 104, the angular velocity sensor 206 is fixedly mounted at A speed sensor 206 is fixedly mounted on the upper end face of the encoder 205; a pressure sensor 207 is fixedly mounted on the upper end face of the detection module 104 and is electrically connected to the encoder 205. The angular velocity sensor 206 and the pressure sensor 207 detect the ratio of the rotational speed and pressure of the tap body 101 in real time, and determine whether to perform automatic lubrication based on the data model within the single-chip 202. The single-chip 202 then controls the pneumatic pump body 203 and the circulation valve body 204 to extrude the appropriate lubricating fluid, effectively improving the convenience of tap use.

[0027] The auxiliary mechanism 3 includes a filter element group 301, a sealing gasket 302, a touch module 303 and a controller 304. The filter element group 301 is provided with no less than three layers of filter elements and is fixedly mounted on the inner end of the filter assembly 103. The sealing gasket 302 is fixedly mounted on the head and tail ends of the connecting tube 105. The touch module 303 is fixedly mounted on the upper surface of the single machine chip 202. The controller 304 is fixedly mounted on the outer end of the central control part 106 and is electrically connected to the touch module 303. The multi-layer filter element layout of the filter element group 301 ensures that the lubricating fluid is filtered and screened multiple times before entering the tap handle 102, thereby ensuring the stability and safety of the tap operation.

[0028] Working Principle: The tap body 101 is fixedly connected to the machine tool transmission assembly via the tap shank 102. The detection module 104 compares the rotational speed of the tap body 101 with the tapping pressure. When lubrication is insufficient, the central control unit 106 draws lubricating fluid through the connecting pipe 105 and enters the tap shank 102. The angular velocity sensor 206 and pressure sensor 207 detect the ratio of the rotational speed and pressure of the tap body 101 in real time. Based on the data model within the single-chip 202, it is determined whether to perform automatic lubrication. The single-chip 202 controls the air compressor body 203 and the circulation valve body 204 to squeeze out the appropriate lubricating fluid. The multi-layer filter element of the filter element assembly 301 ensures that the lubricating fluid undergoes multiple filtration and screening before entering the tap shank 102, ensuring stable and safe tapping operation.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A tap with an automatic lubrication system, comprising a main body (1), a connecting mechanism (2) and an auxiliary mechanism (3), characterized in that: The connecting mechanism (2) is located at the inner end of the main mechanism (1), and the auxiliary mechanism (3) is located at the outer end of the main mechanism (1). The main mechanism (1) comprises a tap body (101), a tap handle (102), a filter assembly (103) and a detection module (104). The tap handle (102) is fixedly mounted on the upper end surface of the tap body (101), the filter assembly (103) is fixedly mounted on the upper end surface of the tap handle (102), and the detection module (104) is fixedly mounted on the upper end surface of the filter assembly (103). The main body mechanism (1) further comprises a connecting tube (105), a central control portion (106) and a tapping portion (107); the connecting tube (105) is fixedly mounted on the outer end of the detection module (104) and is in communication with the cavity of the tap shank (102); the central control portion (106) is fixedly mounted on the end of the connecting tube (105) away from the detection module (104); and the tapping portion (107) is fixedly opened on the outer surface of the tap body (101) for drilling and laying threads.

2. The tap with an automatic lubrication system according to claim 1, characterized in that: The connecting mechanism (2) comprises a power module (201), a single chip (202), an air pump body (203), a circulation valve body (204), an encoder (205), an angular velocity sensor (206) and a pressure sensor (207); the power module (201) is fixedly mounted at the bottom end inside the central control unit (106).

3. The tap with an automatic lubrication system according to claim 2, characterized in that: The single chip (202) is fixedly mounted on the upper end of the power module (201), the air compressor body (203) is fixedly mounted on the right end of the single chip (202), and the circulation valve body (204) is fixedly mounted on the output end of the air compressor body (203).

4. The tap with an automatic lubrication system according to claim 3, characterized in that: The encoder (205) is fixedly mounted on the bottom end of the detection module (104), and the angular velocity sensor (206) is fixedly mounted on the upper end surface of the encoder (205); the pressure sensor (207) is fixedly mounted on the upper end surface of the detection module (104) and is electrically connected to the encoder (205).

5. The tap with an automatic lubrication system according to claim 4, characterized in that: The auxiliary mechanism (3) comprises a filter element group (301), a sealing gasket (302), a touch module (303) and a controller (304); the filter element group (301) is provided with no less than three layers of filter elements and is fixedly mounted on the inner end of the filter assembly (103); and the sealing gasket (302) is fixedly mounted on both ends of the connecting pipe (105).

6. The tap with an automatic lubrication system according to claim 5, characterized in that: The touch module (303) is fixedly mounted on the upper surface of the single chip (202), and the controller (304) is fixedly mounted on the outer end of the central control unit (106) and is electrically connected to the touch module (303).

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