CN210524043U - Automatic device of scribbling lubricating oil - Google Patents
Automatic device of scribbling lubricating oil Download PDFInfo
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- CN210524043U CN210524043U CN201921197544.6U CN201921197544U CN210524043U CN 210524043 U CN210524043 U CN 210524043U CN 201921197544 U CN201921197544 U CN 201921197544U CN 210524043 U CN210524043 U CN 210524043U
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- lubricating oil
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Abstract
The utility model relates to an automatic lubricating oil smearing device, which belongs to the technical field of tapping machines and comprises a smearing device and a pressure supply device, wherein the smearing device is connected with the tapping machine in a sliding way and is abutted against a tapping head, the pressure supply device comprises a two-position three-way electromagnetic valve, an air compressor and a vacuum generator, the inlet of the two-position three-way electromagnetic valve is communicated with the air compressor, the outlet of the two-position three-way electromagnetic valve is communicated with the smearing device, an exhaust port of the two-position three-way electromagnetic valve is communicated with the vacuum generator, the two-position three-way electromagnetic valve is electrically connected with a control unit, the control unit is connected with, the air outlet is communicated with the outlet, so that the vacuum generator is communicated with the applicator, compressed air in the applicator is sucked away, the interior of the applicator is in negative pressure, lubricating oil of the applicator is sucked back, and the lubricating oil is prevented from overflowing from the applicator to cause waste.
Description
Technical Field
The utility model relates to a tapping machine technical field, more specifically say, it relates to an automatic device of smearing lubricating oil.
Background
In manufacturing and processing production, in order to facilitate installation of a workpiece and positioning of the workpiece in a processing process, a threaded hole is usually required to be processed in the workpiece, and the workpiece is fixed through a bolt. Tapping mainly utilizes the tapping machine to the downthehole processing screw thread of work piece, need scribble lubricating oil before the tapping on the tapping head, not only plays lubricated effect, can also improve the smooth finish on screw surface. The traditional mode of smearing lubricating oil needs the manual work to take up the container that contains lubricating oil, is close to the tapping head, paints lubricating oil on the tapping head, and the container that contains lubricating oil is put back after painting the completion, and operating procedure is loaded down with trivial details.
In order to solve the problem of complex coating of lubricating oil, an independent tapping oiling device is provided in the prior art, and the independent tapping oiling device disclosed in the Chinese patent with the patent publication number of CN108067936A comprises an oil bottle storing lubricating oil and a flow guide assembly guiding the lubricating oil, wherein the flow guide assembly conveys the lubricating oil in the oil bottle to a tapping head of a tapping machine.
The above prior art solutions have the following drawbacks: when the tapping head taps in the inlet hole, the guide assembly continuously conveys the lubricating oil to the surface of the workpiece, so that the lubricating oil is wasted.
SUMMERY OF THE UTILITY MODEL
To tapping head during operation water conservancy diversion subassembly constantly carry this problem of lubricating oil among the prior art, the utility model provides an automatic paint device of lubricating oil, concrete scheme is as follows:
the utility model provides an automatic scribble device of lubricating oil, including the inside obliterator that is equipped with lubricating oil and the confession pressure ware of control obliterator internal pressure, obliterator slides with the tapping machine and is connected and contradict with the tapping head, supply the pressure ware to include two three solenoid valves, air compressor machine and vacuum generator, two three solenoid valve entry and air compressor machine intercommunication, export and obliterator intercommunication and gas vent and vacuum generator intercommunication, two three solenoid valve electricity are connected with the control unit, the control unit electricity is connected with the proximity switch who detects tapping head and work piece distance, works as the control unit supplies the pressure ware to reduce the pressure in the obliterator through control when proximity switch triggers.
Through the technical scheme, the two-position three-way electromagnetic valve is electrically connected with the control unit, the proximity switch feeds back a control signal to the control unit so as to control the two-position three-way electromagnetic valve to be electrified or powered off, the two-position three-way electromagnetic valve is electrified, the outlet of the two-position three-way electromagnetic valve is communicated with the inlet, so that the air compressor is communicated with the applicator, the pressure in the applicator is increased, and the lubricating oil in the applicator is pressed out; when the two-position three-way electromagnetic valve is powered off, the exhaust port is communicated with the outlet, so that the vacuum generator is communicated with the applicator, the interior of the applicator is in negative pressure, lubricating oil in the applicator is sucked back, and the lubricating oil is prevented from overflowing from the applicator to cause waste.
Further, the obliterator is the cylinder form and is the slope setting, the pointed end of obliterator is the slope lower extreme, the obliterator is kept away from the fixed stopper of pointed end one end fixedly connected with, the inside sliding connection of obliterator has the removal stopper, the intercommunication has the air supply pipe between two three-way solenoid valves and the obliterator.
According to the technical scheme, the two-position three-way electromagnetic valve is connected with the applicator through the air supply pipe, and when the two-position three-way electromagnetic valve is connected with the air compressor, compressed air is input into the applicator to push the movable plug to move towards the tip end of the applicator, so that lubricating oil is extruded; when two tee bend solenoid valves connect vacuum generator, with compressed air siphoning away in the obliterator, remove and form the negative pressure between stopper and the fixed stopper, remove the stopper and remove to fixed stopper one end, with the lubricating oil resorption of obliterator point end department, avoid spilling over and lead to extravagantly.
Further, obliterator fixedly connected with cylinder, cylinder and obliterator parallel arrangement, the piston rod fixed connection of obliterator and cylinder, cylinder and tapping machine fixed connection.
Through above-mentioned technical scheme, the obliterator is driven the action by the piston rod of cylinder, and tapping head during operation, cylinder shrink drive obliterator keep away from the tapping head, avoid obliterator and work piece conflict to lead to damaging.
Further, the air cylinder is electrically connected with the control unit, and the control unit controls the air cylinder to contract when the proximity switch is triggered.
Through above-mentioned technical scheme, the shrink of cylinder is controlled by the high-efficient quick of control unit, can alleviate staff's intensity of labour, improves work efficiency.
Furthermore, one end of the applicator is connected with a lubricating oil tank, and a material guide pipe is connected between the lubricating oil tank and the applicator.
Through above-mentioned technical scheme, provide lubricating oil in to the obliterator by the lubricating oil tank, need not artifical frequently to adding lubricating oil in the obliterator, improve work efficiency.
Further, the lubricating oil tank is a pressure seal container, the material guide pipe is provided with an electromagnetic valve, the electromagnetic valve is electrically connected with the control unit, and the control unit controls the electromagnetic valve to close the material guide pipe when the proximity switch is triggered.
Through above-mentioned technical scheme, by the break-make of control unit control passage, avoid the lubricating oil tank to carry lubricating oil in the obliterator ceaselessly, lead to the lubricating oil in the obliterator to spill over extravagantly.
Furthermore, the movable plug is fixedly connected with a feeding pipe perpendicular to the movable plug, the feeding pipe is made of hard plastic materials, and the feeding pipe penetrates through the fixed plug and is communicated with the material guide pipe.
Through above-mentioned technical scheme, avoid the softer passage of texture direct with remove the stopper intercommunication, remove the stopper and remove the in-process repeatedly and break the passage, the stereoplasm plastic material that the passage adopted removes the stopper and removes repeatedly, the passage can not bend and lead to the fracture.
Further, a brush is fixedly connected to the tip end of the applicator.
Through above-mentioned technical scheme, the brush can avoid the direct and tapping head contact of obliterator point, slows down obliterator point wearing and tearing speed.
Furthermore, the hairbrushes are arranged side by side, and the length of the hairbrushes is larger than the diameter of the tapping head.
Through the technical scheme, the non-contact area of the brush and the tapping head is enlarged, so that the lubricating oil on the tapping head is fully and uniformly coated.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the control unit controls the pressure in the applicator through the pressure supply device to press out or suck back the lubricating oil in the applicator, so that the lubricating oil in the applicator is prevented from overflowing continuously to cause waste;
2. the contraction of the air cylinder is efficiently and quickly controlled by the control unit, so that the labor intensity of workers can be reduced, and the working efficiency is improved;
3. the applicator is supplied by the lubricating oil tank, so that the manual feeding of workers is avoided, and the low working efficiency is caused.
Drawings
Fig. 1 is a schematic view for showing the overall structure of the present embodiment;
FIG. 2 is a schematic view for showing a cylinder portion;
FIG. 3 is a schematic view for showing the internal construction of the applicator in the present embodiment;
fig. 4 is a wire frame diagram for showing a control flow of the control unit of the present embodiment.
The reference symbols: 1. an applicator; 2. a pressure supply device; 3. a cylinder; 4. a proximity switch; 5. a fixed plug; 6. moving the plug; 7. an air compressor; 8. a vacuum generator; 9. a gas supply pipe; 10. a lubricating oil tank; 11. a material guide pipe; 12. an electromagnetic valve; 13. a brush; 14. a two-position three-way electromagnetic valve; 15. and (4) feeding a pipe.
Detailed Description
The present invention will be described in further detail with reference to the following examples and accompanying drawings.
Examples
As shown in fig. 1, an apparatus for automatically applying lubricant includes an applicator 1 and a pressure supplier 2. The applicator 1 is connected to the tapping machine in a sliding manner, the applicator 1 is filled with lubricating oil, and the pressure supply device 2 controls the pressure in the applicator 1, so that the lubricating oil in the applicator 1 is controlled to flow out or stop.
As shown in fig. 1, the pressure supply device 2 includes a two-position three-way solenoid valve 14, an air compressor 7 and a vacuum generator 8, an inlet of the two-position three-way solenoid valve 14 is communicated with the air compressor 7, an exhaust port thereof is communicated with the vacuum generator 8, an outlet of the two-position three-way solenoid valve 14 is communicated with an air supply pipe 9, and the air supply pipe 9 is communicated with the inside of the applicator 1. When the two-position three-way electromagnetic valve 14 is electrified, the outlet is communicated with the inlet, so that the air compressor 7 is communicated with the applicator 1, the pressure in the applicator 1 is increased, and the lubricating oil in the applicator 1 is pressed out; when the two-position three-way electromagnetic valve 14 stops working, the exhaust port is communicated with the outlet, so that the vacuum generator 8 is communicated with the applicator 1, the inner cavity of the applicator 1 is in negative pressure, and the lubricating oil in the applicator 1 is sucked back.
As shown in fig. 1, one end of the applicator 1 is communicated with a material guiding pipe 11, the other end of the material guiding pipe 11 is communicated with a lubricating oil tank 10, and the lubricating oil tank 10 is a pressure sealed container and is used for supplying lubricating oil to the applicator 1. The guide pipe 11 is provided with an electromagnetic valve 12.
As shown in fig. 2, the applicator 1 is a syringe and is disposed in an inclined manner, and the tip of the applicator 1 is an inclined lower end which is abutted against the tapping head. Fixedly connected with cylinder 3 on the tapping machine, cylinder 3 is parallel with obliterator 1, obliterator 1 and cylinder 3's piston rod fixed connection. The stroke of the piston rod of the cylinder 3 is fixed, when the cylinder 3 is expanded, the piston rod drives the applicator 1 to be close to the tapping head, and the tip of the applicator 1 is abutted to the tapping head; when the cylinder 3 contracts, the piston rod drives the applicator 1 to be far away from the tapping head. The cylinder 3 is communicated with a compressed air source (not shown in the figure) through a two-position five-way electromagnetic valve (not shown in the figure), and the expansion and contraction of the cylinder 3 are controlled through the two-position five-way electromagnetic valve. Cylinder 3 is close to work piece one side fixedly connected with proximity switch 4, and proximity switch 4 is vertical setting, and proximity switch 4 is used for detecting the signal that the tapping head is close to the work piece, and proximity switch 4 electricity is connected with the control unit.
As shown in fig. 2 and 3, a fixed plug 5 is fixedly connected to one end of the applicator 1 far away from the tip, and a movable plug 6 is slidably connected to the inside of the applicator 1. The air supply pipe 9 is fixedly connected with the fixed plug 5 and is communicated with the inside of the applicator 1. The movable plug 6 slides along the longitudinal direction of the applicator 1, and when the movable plug 6 moves toward the tip of the applicator 1, the lubricant is pushed out, and when the movable plug 6 moves toward the fixed plug 5, the lubricant at the tip of the applicator 1 is sucked back into the applicator 1. The end of the movable plug 6 far away from the tip of the applicator 1 is fixedly connected with a feeding pipe 15, the feeding pipe 15 penetrates through the fixed plug 5 to be communicated with the material guide pipe 11, and the feeding pipe 15 is made of hard plastic materials.
As shown in fig. 3, the brush 13 is fixedly connected to the tip of the applicator 1, the brush 13 can prevent the tip of the applicator 1 from directly contacting the tapping head, the tip of the applicator 1 is worn, the brush 13 is arranged in a line and has a length greater than the diameter of the tapping head, the brush 13 is arranged in a line to increase the contact area between the brush 13 and the tapping head, and the lubricating oil is uniformly applied to the tapping head.
As shown in fig. 4, the two-position five-way solenoid valve of the cylinder 3, the proximity switch 4, the two-position three-way solenoid valve 14 of the pressure supply device 2 and the solenoid valve 12 are all electrically connected with the control unit, the control unit is electrically connected with the switch of the tapping machine, and the control unit adopts a 51-chip microcomputer. The tapping machine switch is turned on, the proximity switch 4 does not detect a proximity signal, the control unit controls the two-position five-way electromagnetic valve to enable the cylinder 3 to relax, and a piston rod of the cylinder 3 drives the applicator 1 to move to the tapping head; the two-position three-way electromagnetic valve 14 is electrified, the inlet of the two-position three-way electromagnetic valve 14 is communicated with the air compressor 7, and the air compressor 7 conveys compressed air to the applicator 1; at the same time the control unit controls the solenoid valve 12 to open and the lubricant tank 10 delivers lubricant into the applicator 1.
When the tapping head approaches to a workpiece, the approach switch 4 detects a signal approaching to the workpiece and feeds the signal back to the control unit, the control unit enables the cylinder 3 to contract by controlling the two-position five-way electromagnetic valve, the two-position three-way electromagnetic valve 14 is powered off, an exhaust port of the two-position three-way electromagnetic valve 14 is communicated with the vacuum generator 8, compressed air in the applicator 1 is sucked away, negative pressure is formed between the movable plug 6 and the fixed plug 5, the movable plug 6 moves upwards along the length direction of the applicator 1, and lubricating oil is sucked back; the solenoid valve 12 is closed and the lubricant tank 10 stops delivering lubricant to the applicator 1.
The switch of the tapping machine is closed, the control unit controls the cylinder 3 to contract, the exhaust port of the pressure supply device 2 is connected with vacuum, the lubricating oil in the applicator 1 is sucked back, the electromagnetic valve 12 is closed, and the lubricating oil tank 10 stops delivering the lubricating oil to the applicator 1.
Claims (9)
1. The utility model provides an automatic daub device of lubricating oil, including inside applicator (1) that is equipped with lubricating oil and the confession depressor (2) of control applicator (1) internal pressure, applicator (1) slide with the tapping machine and be connected and contradict with tapping head, supply depressor (2) to include two three way solenoid valve (14), air compressor machine (7) and vacuum generator (8), two three way solenoid valve (14) entry and air compressor machine (7) intercommunication, export and applicator (1) intercommunication and gas vent and vacuum generator (8) intercommunication, two three way solenoid valve (14) electricity are connected with the control unit, the control unit electricity is connected with proximity switch (4) that detect tapping head and work piece distance, works as when proximity switch (4) trigger control unit reduces the pressure in applicator (1) through control confession depressor (2).
2. The device for automatically applying lubricating oil according to claim 1, wherein the applicator (1) is in a syringe shape and is arranged obliquely, the tip of the applicator (1) is an oblique lower end, one end of the applicator (1) far away from the tip is fixedly connected with a fixed plug (5), a movable plug (6) is connected inside the applicator (1) in a sliding manner, and an air supply pipe (9) is communicated between the two-position three-way solenoid valve (14) and the applicator (1).
3. The device for automatically applying lubricating oil according to claim 2, wherein the applicator (1) is fixedly connected with a cylinder (3), the cylinder (3) is arranged in parallel with the applicator (1), the applicator (1) is fixedly connected with a piston rod of the cylinder (3), and the cylinder (3) is fixedly connected with a tapping machine.
4. An automatic lubricating oil application device according to claim 3, characterized in that the cylinder (3) is electrically connected to a control unit which controls the contraction of the cylinder (3) when the proximity switch (4) is activated.
5. An automatic lubricating oil coating device according to claim 4, characterized in that one end of the applicator (1) is connected with a lubricating oil tank (10), and a material guide pipe (11) is connected between the lubricating oil tank (10) and the applicator (1).
6. An automatic lubricating oil smearing device according to claim 5, characterized in that the lubricating oil tank (10) is a pressure sealed container, the material guiding pipe (11) is provided with a solenoid valve (12), the solenoid valve (12) is electrically connected with a control unit, and the control unit controls the solenoid valve (12) to close the material guiding pipe (11) when the proximity switch (4) is triggered.
7. An automatic lubricating oil coating device according to claim 6, characterized in that the movable plug (6) is fixedly connected with a feeding pipe (15) perpendicular to the movable plug, the feeding pipe (15) is made of rigid plastic material, and the feeding pipe (15) passes through the fixed plug (5) and is communicated with the material guide pipe (11).
8. An automatic lubricating oil application device according to claim 1, characterized in that a brush (13) is fixedly connected to the tip of the applicator (1).
9. An automatic lubricating oil application device according to claim 8, characterized in that the brushes (13) are arranged side by side and the length of the brushes (13) is greater than the diameter of the tapping head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197544.6U CN210524043U (en) | 2019-07-25 | 2019-07-25 | Automatic device of scribbling lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197544.6U CN210524043U (en) | 2019-07-25 | 2019-07-25 | Automatic device of scribbling lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210524043U true CN210524043U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197544.6U Active CN210524043U (en) | 2019-07-25 | 2019-07-25 | Automatic device of scribbling lubricating oil |
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| Country | Link |
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| CN (1) | CN210524043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560819A (en) * | 2021-07-19 | 2021-10-29 | 湖州纲丹精密制造有限公司 | Production process of heat-resistant nut of diesel engine |
-
2019
- 2019-07-25 CN CN201921197544.6U patent/CN210524043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560819A (en) * | 2021-07-19 | 2021-10-29 | 湖州纲丹精密制造有限公司 | Production process of heat-resistant nut of diesel engine |
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