CN212055644U - Vacuum drawing oiling machine for producing electromagnetic valve type shock absorber - Google Patents
Vacuum drawing oiling machine for producing electromagnetic valve type shock absorber Download PDFInfo
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- CN212055644U CN212055644U CN202020463577.7U CN202020463577U CN212055644U CN 212055644 U CN212055644 U CN 212055644U CN 202020463577 U CN202020463577 U CN 202020463577U CN 212055644 U CN212055644 U CN 212055644U
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- shock absorber
- solenoid valve
- cylinder
- guide rail
- oiling
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Abstract
The utility model discloses an oiling machine is drawn with vacuum to production of solenoid valve formula shock absorber belongs to oiling device technical field. The utility model discloses a switch board, first guide rail, draw structure, evacuation oiling structure, top platform, electric control system, the second guide rail, under electric control system control, evacuation oiling structure pushes down the oiling mouth, behind the sealed shock absorber pipe end, evacuation oiling system carries out evacuation and oiling operation, and at last, drawing device's drawing rod carries out reciprocating motion in the shock absorber, makes the fluid circulate completely, residual air in discharge shock absorber and the solenoid valve. The utility model provides a solenoid valve formula shock absorber lead to the trade difficult problem that the solenoid valve became invalid at the inside residual air of oiling in-process solenoid valve, obviously improved the control effect of solenoid valve, effectively reduced the fault rate of product.
Description
Technical Field
The utility model relates to an oiling device technical field particularly, relates to an oiling machine is drawn with vacuum to electromagnetic valve formula shock absorber production.
Background
The vibration dampers are installed in automobiles or motorcycles and need to be filled with quantitative vibration damping oil to ensure the vibration damping effect of the vibration dampers. The amount of oil in the shock absorber has a significant effect on the performance of the shock absorber, and for each fixed type of shock absorber, the amount of oil is pre-calculated strictly, i.e. a fixed amount. If the same oil amount of each shock absorber cannot be ensured in the assembling process of the shock absorber, the shock absorbers having different oil contents cause great damage to the vehicle body.
In the prior art, the quantitative oiling machine for the shock absorber generally injects oil into the shock absorber from the upper opening of the shock absorber, so that the oil automatically flows into a shock absorber cylinder and realizes accurate quantification; however, in the technology, because the oil injection has no pressure, the air in the cylinder barrel of the shock absorber cannot be exhausted, the electromagnetic valve in the solenoid valve type shock absorber is connected with the shock absorber and works by sharing the oil, because the shock absorber has more electromagnetic valves, small part size and multi-part assembly combination, more oil flow passages and pores are designed, and the air in the electromagnetic valve can block the oil circulation to cause the failure of the electromagnetic valve, the prior technical scheme is not suitable for the oil injection work of the high-end solenoid valve type shock absorber which is raised in recent years.
Disclosure of Invention
The utility model aims to overcome the shortcoming of solenoid valve formula shock absorber ration oiling machine among the prior art, solve the problem that the interior air of oiling in-process solenoid valve remained and cause the solenoid valve trouble, improve the control effect of solenoid valve. In addition, the utility model adds the automation mode of vacuum pumping and automatic drawing to the traditional open type oil injection, realizes mechanization and automation, reduces the labor intensity of workers, and improves the production efficiency and consistency of products; the failure rate of the product is effectively reduced.
The utility model provides a technical scheme is: the utility model provides a solenoid valve formula shock absorber production is with vacuum drawing oiling machine, includes switch board 1, first guide rail 2, draws structure 3, vacuum pumping oiling structure 4, footstock 6, electrical control system, second guide rail 24.
The shell of the control cabinet 1 is provided with a computer display screen 12 for adjusting parameters of an electrical control system and buttons for controlling the running state of the oiling machine, wherein the buttons comprise a start button 13, a stop button 14 and an emergency stop button 15.
The first guide rail 2 is horizontally fixed at the upper end of an inner concave cavity surface arranged on the front side of the control cabinet 1, and the drawing structure 3 and the vacuumizing oil injection structure 4 are both fixed on the first guide rail 2 by utilizing a sliding block and can slide along the first guide rail 2 so as to adapt to the transverse size requirements of different types of shock absorbers.
The plane below the orthographic projection of the vacuumizing oil injection structure 4 and the drawing structure 3 is provided with a second guide rail 24, the second guide rail 24 is parallel to the first guide rail 2, the jacking platform 6 is fixed on the second guide rail 24 through a sliding block, and the jacking platform can horizontally move along the second guide rail 24 so as to match the positions of the vacuumizing oil injection structure 4 and the drawing structure 3.
The vacuumizing oil injection structure 4 comprises a first air cylinder 8 and a second air cylinder 9 which are arranged in parallel, telescopic rod ends of the first air cylinder 8 and the second air cylinder 9 are both arranged downwards, the upper ends of cylinder bodies of the first air cylinder 8 and the second air cylinder 9 are connected together through an upper connecting plate 21, the lower end of a telescopic rod of the second air cylinder 9 is connected with a pressure block 22, an oil injection port 18 is formed in the lower end of the pressure block 22, and one side of the pressure block 22 is connected with the telescopic rod of the first air cylinder 8 through a lower connecting plate 19; the first cylinder 8 and the second cylinder 9 can be started to pressurize the pressure block, so that the oil filling port is forced to be pressed downwards until the end of the shock absorber pipe is sealed.
The oil filling port 18 is of a top closed structure, through holes are formed in two sides of the oil filling port 18 respectively, the through hole in one side is connected with a vacuum pump through a pipeline provided with a vacuum valve 16, and the through hole in the other side is connected with an oil tank through a pipeline provided with an oil filling valve 17.
The drawing structure 3 comprises a third cylinder 10, a telescopic rod of the third cylinder 10 is arranged downwards, and a drawing rod 23 is coaxially connected to the lower end of the telescopic rod of the third cylinder 10; the draw rod 23 is driven by the third cylinder 10 to reciprocate in the damper 5, and completely circulates oil and discharges air remaining in the damper 5 and the solenoid valve 20.
The output end of the electric control system is electrically connected with the vacuum pump, the vacuum valve 16, the oil injection valve 17, the first cylinder 8, the second cylinder 9 and the third cylinder 10.
Further, the electrical control system adopts a PLC controller.
Further, the lower end of the oil filling port 18 is of a conical structure, and the conical structure is made of polyurethane materials, so that the pipe end of the shock absorber 5 can be conveniently sealed.
Further, a tool cabinet 7 is arranged at the bottom of the control cabinet 1.
Further, 1 top of switch board is provided with three-colour warning light 11, three-colour warning light 11 and PLC controller output electric connection for the operating condition of suggestion equipment.
The utility model has the advantages that: the automatic mode of vacuum air extraction and automatic drawing is added, the industrial problem that the solenoid valve fails due to residual air in the solenoid valve in the oil injection process of the solenoid valve type shock absorber is solved, and the control effect of the solenoid valve is obviously improved; the mechanization and automation are realized, the labor intensity of workers is reduced, and the production efficiency and consistency of products are improved; the failure rate of the product is effectively reduced.
Drawings
FIG. 1: do the utility model discloses the main view structure sketch map.
FIG. 2: is an enlarged schematic structural diagram of the point A in fig. 1 of the present invention.
FIG. 3: an electrical control schematic.
The specific implementation mode is as follows:
the utility model provides a solenoid valve formula shock absorber production is with vacuum drawing oiling machine, includes switch board 1, first guide rail 2, draws structure 3, evacuation oiling structure 4, push-off table 6, PLC controller, second guide rail 24 and be used for adjusting PLC control parameter's computer display screen 12 and control oiling machine running state's shift knob. The first guide rail 2 is horizontally fixed at the upper end of an inner concave cavity surface arranged on the front side of the control cabinet 1, and the drawing structure 3 and the vacuumizing oil injection structure 4 are both fixed on the first guide rail 2 by utilizing a sliding block and can slide along the first guide rail 2 so as to adapt to the transverse size requirements of different types of shock absorbers.
The plane below the orthographic projection of the vacuumizing oil injection structure 4 and the drawing structure 3 is provided with a second guide rail 24, the second guide rail 24 is parallel to the first guide rail 2, the jacking platform 6 is fixed on the second guide rail 24 through a sliding block, and the jacking platform can horizontally move along the second guide rail 24 so as to match the positions of the vacuumizing oil injection structure 4 and the drawing structure 3.
The damper 5 is placed on the top table 6 with the upper port facing upward.
The vacuum pumping oil injection structure 4 comprises a first cylinder 8 and a second cylinder 9 which are arranged in parallel, telescopic rod ends of the first cylinder 8 and the second cylinder 9 are all arranged downwards, the upper ends of the cylinder bodies of the first cylinder 8 and the second cylinder 9 are connected together through an upper connecting plate 21, the lower end of a telescopic rod of the second cylinder 9 is connected with a pressure block 22, an oil injection port 18 is formed in the lower end of the pressure block 22, and one side of the pressure block 22 is connected with the telescopic rod of the first cylinder 8 through a lower connecting plate 19.
Before the vacuumizing operation is started, the pressure block can be pressurized after the first cylinder 8 and the second cylinder 9 are started, so that the oil filling port is forced to be pressed downwards until the end of the shock absorber pipe is sealed.
The oil filling port 18 is of a top closed structure, through holes are formed in two sides of the oil filling port 18 respectively, the through hole in one side is connected with a vacuum pump through a pipeline provided with a vacuum valve 16, and the through hole in the other side is connected with an oil tank through a pipeline provided with an oil filling valve 17. The lower end of the oil filling port is arranged to be of a conical structure, and the conical structure is made of polyurethane materials, so that the end of the shock absorber pipe can be conveniently sealed.
The drawing structure 3 comprises a third cylinder 10, an expansion link of the third cylinder 10 is arranged downwards, and a drawing rod 23 is coaxially connected to the lower end of the expansion link of the third cylinder 10.
And a three-color warning lamp 11 is arranged at the top of the control cabinet 1.
The output end of the electric control system is electrically connected with a vacuum pump, a vacuum valve 16, an oil injection valve 17, a first cylinder 8, a second cylinder 9, a third cylinder 10 and a three-color warning lamp.
The utility model discloses a working process: firstly, the port of the shock absorber is upwards arranged on the top platform 6, and then the positions of the top platform, the drawing structure and the vacuumizing oil injection structure are adjusted. The oil injection amount and the vacuum pressure are set through the computer display screen 12, the PLC controls the first air cylinder 8 and/or the second air cylinder 9 to start and drive the oil injection port 18 to press downwards until the conical polyurethane seals the end of the shock absorber pipe by itself, and at the moment, the oil injection valve is in a closed state. Under the control of the PLC, the vacuum valve 16 is opened, the vacuum pump is started, and the vacuum pump starts to pump air in the shock absorber 5 until the air reaches the calibrated pressure; the vacuum valve 16 is closed to keep the negative pressure state in the shock absorber 5 pipe, at the moment, the oil injection valve 17 is opened, and oil is injected into the shock absorber 5 pipe according to standard parameters; and after oil injection is finished, the shock absorber is arranged on a second station top table, namely below the drawing structure 3, the third cylinder 10 drives the drawing rod 23 of the drawing structure 3 to enter the shock absorber 5 to perform reciprocating piston type motion, so that oil is completely circulated, and residual air in the shock absorber 5 and the electromagnetic valve 20 is removed.
To sum up, the utility model has the advantages that: the technical scheme obviously solves the industrial problem of solenoid valve failure in the oil injection process due to the fact that a plurality of oil liquid flow passages and holes are designed and a plurality of air residues are left because the shock absorber solenoid valve is high in machining precision, small in part size and combined in multi-part assembly, and obviously improves the control effect of the solenoid valve. The automatic mode of vacuum air exhaust and automatic drawing is added to the traditional open type oil injection, so that the mechanization and automation are realized, the labor intensity of workers is reduced, and the production efficiency and consistency of products are improved; the failure rate of the product is effectively reduced.
Claims (5)
1. The utility model provides an oiling machine is drawn with vacuum to production of solenoid valve formula shock absorber, includes switch board (1), first guide rail (2), draws structure (3), evacuation oiling structure (4), top platform (6), electric control system, second guide rail (24), its characterized in that:
a computer display screen (12) for adjusting the parameters of the electrical control system and buttons for controlling the running state of the oiling machine are arranged on the shell of the control cabinet (1), and the buttons comprise a start button (13), a stop button (14) and an emergency stop button (15);
the first guide rail (2) is horizontally fixed at the upper end of an inner concave cavity surface arranged on the front side of the control cabinet (1), and the drawing structure (3) and the vacuumizing oil injection structure (4) are fixed on the first guide rail (2) by utilizing a sliding block;
the vacuumizing oil injection structure (4) comprises a first air cylinder (8) and a second air cylinder (9) which are arranged in parallel, telescopic rod ends of the first air cylinder (8) and the second air cylinder (9) are arranged downwards, the upper ends of cylinder bodies of the first air cylinder (8) and the second air cylinder (9) are connected together through an upper connecting plate (21), the lower end of a telescopic rod of the second air cylinder (9) is connected with a pressure block (22), an oil injection port (18) is formed in the lower end of the pressure block (22), and one side of the pressure block (22) is connected with the telescopic rod of the first air cylinder (8) through a lower connecting plate (19);
the oil filling port (18) is of a top closed structure, through holes are formed in two sides of the oil filling port (18) respectively, the through hole in one side is connected with a vacuum pump through a pipeline provided with a vacuum valve (16), and the through hole in the other side is connected with an oil tank through a pipeline provided with an oil filling valve (17);
the drawing structure (3) comprises a third cylinder (10), a telescopic rod of the third cylinder (10) is arranged downwards, and a drawing rod (23) is coaxially connected to the lower end of the telescopic rod of the third cylinder (10);
the output end of the electric control system is electrically connected with a vacuum pump, a vacuum valve (16), an oil injection valve (17), a first cylinder (8), a second cylinder (9) and a third cylinder (10);
the plane below the orthographic projection of the vacuumizing oil injection structure (4) and the drawing structure (3) is provided with a second guide rail (24), the second guide rail (24) is parallel to the first guide rail (2), and the top platform (6) is fixed on the second guide rail (24) by a sliding block.
2. The vacuum drawing and oiling machine for the production of solenoid valve type shock absorber according to claim 1 wherein the electrical control system is a PLC controller.
3. The vacuum drawing oil injection machine for the production of the solenoid valve type shock absorber according to claim 1, wherein the lower end of the oil injection port (18) is of a conical structure.
4. The vacuum drawing and oiling machine for the production of solenoid valve type shock absorber according to claim 1 is characterized in that the bottom of the control cabinet (1) is provided with a tool cabinet (7).
5. The vacuum drawing and oiling machine for the production of the solenoid valve type shock absorber according to claim 2, wherein a three-color warning lamp (11) is arranged at the top of the control cabinet (1), and the three-color warning lamp (11) is electrically connected with the output end of the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020463577.7U CN212055644U (en) | 2020-04-02 | 2020-04-02 | Vacuum drawing oiling machine for producing electromagnetic valve type shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020463577.7U CN212055644U (en) | 2020-04-02 | 2020-04-02 | Vacuum drawing oiling machine for producing electromagnetic valve type shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055644U true CN212055644U (en) | 2020-12-01 |
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ID=73541004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020463577.7U Active CN212055644U (en) | 2020-04-02 | 2020-04-02 | Vacuum drawing oiling machine for producing electromagnetic valve type shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055644U (en) |
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2020
- 2020-04-02 CN CN202020463577.7U patent/CN212055644U/en active Active
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