CN215214167U - Constant-motion type protection equipment for electro-hydraulic servo system - Google Patents
Constant-motion type protection equipment for electro-hydraulic servo system Download PDFInfo
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- CN215214167U CN215214167U CN202120945748.4U CN202120945748U CN215214167U CN 215214167 U CN215214167 U CN 215214167U CN 202120945748 U CN202120945748 U CN 202120945748U CN 215214167 U CN215214167 U CN 215214167U
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- cabinet body
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- servo system
- hydraulic servo
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Abstract
The utility model discloses a constant-motion type protection device for an electro-hydraulic servo system, which comprises a cabinet body, wherein a partition plate is fixedly arranged between the inner walls of the two sides of the cabinet body, a mandril is fixedly arranged at one side of a connecting rod close to a movable rod, a first slotted hole is arranged at the top end of the cabinet body, a cylindrical rod is fixedly connected at the top of the movable rod, a filter screen is arranged in a second slotted hole, and a motor is fixedly arranged at one side of the cabinet body, the mandril is arranged, the reciprocating up-and-down motion of the top plate is realized, thereby realizing the timed automatic ventilation and heat dissipation of the cabinet body, preventing the circuit between components of the electro-hydraulic servo system from aging due to overhigh temperature in the cabinet body, prolonging the service life of the electro-hydraulic servo system, simultaneously preventing external dust from accumulating on the surface of the circuit through the filter screen, influencing the use of the electro-hydraulic servo system, and enabling a knock rod to strike the surface of the filter screen through the up-and down motion of a movable plate, prevent that the filter screen from blockking up, the practicality is higher.
Description
Technical Field
The utility model relates to an electricity liquid servo, in particular to electricity liquid servo is with normal dynamic formula protective apparatus belongs to electricity liquid servo technical field.
Background
The electrohydraulic servo system is a hydraulic control system with a servo element (servo valve or servo pump) as a control core, and generally comprises a command device, a controller, an amplifier, a hydraulic source, a servo element, an execution element, a feedback sensor and a load.
The subassembly among the present electricity liquid servo is more, and normal during operation, the internal portion of cabinet can produce more heat, and the current cabinet body is difficult to the automatic timing ventilation cooling, leads to the circuit easily ageing, has influenced electricity liquid servo's use, and simultaneously when the ventilation, outside dust easily enters into the cabinet internally, and it is internal to pass through to set up the filter screen more, but the filter screen uses easily to block up for a long time, has reduced the practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity liquid servo is with normal dynamic formula protective apparatus to it is difficult to regularly ventilate the heat dissipation and the easy problem that blocks up of filter screen to propose in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: comprises a cabinet body, a clapboard is fixedly arranged between the inner walls at the two sides of the cabinet body, sliding rods are symmetrically and fixedly connected between the top end of the clapboard and the inner top end of the cabinet body, a movable rod is arranged at the outer side of the sliding rod, an auxiliary rod is symmetrically and fixedly arranged at one side of the movable rod, a spring is arranged at the outer side of the sliding rod, a rotating shaft is rotatably connected between the inner walls at the two sides of the cabinet body, a connecting rod is symmetrically and fixedly arranged at the outer side of the rotating shaft, an ejector rod is fixedly arranged at one side of the connecting rod close to the movable rod, a first slotted hole is arranged at the inner top end of the cabinet body, a cylindrical rod is fixedly connected at the top of the movable rod, a top plate is fixedly arranged at one end of the cylindrical rod, an L-shaped rod is symmetrically and fixedly arranged at the bottom end of the movable rod, a knocking rod is fixedly arranged at the top of the L-shaped rod, a second slotted hole is arranged at the position, which is positioned between the two sliding rods, at the top end of the clapboard, a filter screen is arranged in the second slotted hole, and a motor is fixedly arranged on one side of the cabinet body.
As an optimized technical scheme of the utility model, the spring is located the top of movable rod.
As a preferred technical scheme of the utility model, the connecting rod is located the both sides of movable rod, the ejector pin is located the below of auxiliary rod.
As an optimal technical scheme of the utility model, the movable rod is located the both sides of first slotted hole, movable rod and slide bar sliding connection.
As an optimized technical scheme of the utility model, first slotted hole is passed to the one end of cylinder pole to extend to the top of the cabinet body.
As a preferred technical scheme of the utility model, the one end of L shape pole runs through the baffle to extend to the below of baffle, L shape pole and baffle swing joint, the rapping bar is located the below of filter screen, one side of the cabinet body is run through to the one end of pivot to extend away with the output shaft fixed connection of motor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the ejector pin has been set up, which comprises a motor, a rotating shaft, the connecting rod, the ejector pin, the auxiliary rod, a spring, the slide bar, the movable rod, the cylinder pole, the roof, first slotted hole, the second slotted hole, the filter screen, L shape pole and lance, can make the reciprocal up-and-down motion of roof, thereby realize the timing automatic ventilation cooling of the cabinet body, it is ageing to prevent that the internal portion of cabinet high temperature from leading to the circuit between the electro-hydraulic servo system subassembly, electro-hydraulic servo system's life has been improved, simultaneously, through the filter screen, can prevent that the dust of outside from piling up on the circuit surface, influence electro-hydraulic servo system's use, up-and-down motion through the fly leaf, make the lance strike the surface of filter screen reciprocating, prevent that the filter screen from blockking up, the practicality is higher.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 2.
In the figure: 1. a cabinet body; 2. a top plate; 3. a motor; 4. a rotating shaft; 5. a first slot; 6. a cylindrical rod; 7. a spring; 8. an auxiliary lever; 9. a connecting rod; 10. a partition plate; 11. a top rod; 12. an L-shaped rod; 13. knocking the rod; 14. a second slot; 15. filtering with a screen; 16. a slide bar; 17. a movable rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a normally-operated protection device for an electro-hydraulic servo system:
as shown in the figures 1-3, the wardrobe comprises a wardrobe body 1, a partition board 10 is fixedly installed between the inner walls of the two sides of the wardrobe body 1, slide bars 16 are symmetrically and fixedly connected between the top end of the partition board 10 and the inner top end of the wardrobe body 1, a movable rod 17 is arranged on the outer side of the slide bar 16, an auxiliary rod 8 is symmetrically and fixedly installed on one side of the movable rod 17, a spring 7 is arranged on the outer side of the slide bar 16, a rotating shaft 4 is rotatably connected between the inner walls of the two sides of the wardrobe body 1, a connecting rod 9 is symmetrically and fixedly installed on the outer side of the rotating shaft 4, a top rod 11 is fixedly installed on one side of the connecting rod 9 close to the movable rod 17, a first slotted hole 5 is formed in the inner top end of the wardrobe body 1, a cylindrical rod 6 is fixedly connected to the top of the movable rod 17, a top plate 2 is fixedly installed at one end of the cylindrical rod 6, an L-shaped rod 12 is symmetrically and fixedly installed at the bottom end of the movable rod 17, a knock rod 13 is fixedly installed at the top of the L-shaped rod 12, a second slotted hole 14 is formed in the position between the two slide bars 16 at the top end of the partition board 10, a filter screen 15 is arranged in the second slotted hole 14, a motor 3 is fixedly arranged on one side of the cabinet body 1, a spring 7 is positioned above a movable rod 17, a connecting rod 9 is positioned on two sides of the movable rod 17, an ejector rod 11 is positioned below an auxiliary rod 8, the movable rod 17 is positioned on two sides of the first slotted hole 5, the movable rod 17 is in sliding connection with a sliding rod 16, one end of a cylindrical rod 6 penetrates through the first slotted hole 5 and extends to the upper part of the cabinet body 1, one end of an L-shaped rod 12 penetrates through a partition plate 10 and extends to the lower part of the partition plate 10, the L-shaped rod 12 is movably connected with the partition plate 10, a knocking rod 13 is positioned below the filter screen 15, one end of a rotating shaft 4 penetrates through one side of the cabinet body 1 and extends out to be fixedly connected with an output shaft of the motor 3, the motor 3 is started, the output shaft of the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the connecting rod 9 to rotate, so that the ejector rod 11 rotates around the axis of the rotating shaft 4, the top rod 11 contacts with the outer side of the auxiliary rod 8 to enable the auxiliary rod 8 to move upwards, the auxiliary rod 8 moves upwards to drive the movable rod 17 to move upwards, the spring 7 is compressed, and the top plate 2 moves upwards through the cylindrical rod 6 and the first slotted hole 5 and the second slotted hole 14. The ventilation and heat dissipation are realized, the movable rod 17 moves upwards while the L-shaped rod 12 moves upwards, the surface of the filter screen 15 is knocked through the knocking rod 13, when the ejector rod 11 rotates to be separated from the outer side of the auxiliary rod 8, the elastic force generated by the compression of the spring 7 enables the movable rod 17 to return to the initial position, and the movable rod 17 enables the top plate 2 and the knocking rod 13 to return to the initial position, so that the reciprocating operation is performed.
When specifically using, the utility model relates to an electricity liquid servo is with normal dynamic formula protective apparatus, starter motor 3, motor 3's output shaft drives pivot 4 rotatoryly, and 4 rotations of pivot drive connecting rod 9 are rotatory, thereby make ejector pin 11 revolute 4's axis and rotate, ejector pin 11 and auxiliary rod 8's the outside contact each other, make 8 upward movements of auxiliary rod, and 8 upward movements of auxiliary rod drive the 17 upward movements of movable rod, and spring 7 is compressed, through cylinder pole 6, make 2 upward movements of roof, through first slotted hole 5 and second slotted hole 14. The ventilation and heat dissipation are realized, the movable rod 17 moves upwards while the L-shaped rod 12 moves upwards, the surface of the filter screen 15 is knocked through the knocking rod 13, when the ejector rod 11 rotates to be separated from the outer side of the auxiliary rod 8, the elastic force generated by the compression of the spring 7 enables the movable rod 17 to return to the initial position, and the movable rod 17 enables the top plate 2 and the knocking rod 13 to return to the initial position, so that the reciprocating operation is performed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an electricity liquid servo is normal moving formula protective equipment for system, includes the cabinet body (1), its characterized in that, fixed mounting has baffle (10) between the both sides inner wall of the cabinet body (1), symmetry fixedly connected with slide bar (16) between the top of baffle (10) and the interior top of the cabinet body (1), the outside of slide bar (16) is provided with movable rod (17), one side symmetry fixed mounting of movable rod (17) has auxiliary rod (8), the outside of slide bar (16) is provided with spring (7), it is connected with pivot (4) to rotate between the both sides inner wall of the cabinet body (1), the outside symmetry fixed mounting of pivot (4) has connecting rod (9), one side fixed mounting that connecting rod (9) are close to movable rod (17) has ejector pin (11), first slotted hole (5) have been seted up to the interior top of the cabinet body (1), the utility model discloses a cabinet, including the cabinet body, the top fixedly connected with cylinder pole (6) of movable rod (17), the one end fixed mounting of cylinder pole (6) has roof (2), the bottom symmetry fixed mounting of movable rod (17) has L shape pole (12), the top fixed mounting of L shape pole (12) has knock bar (13), second slotted hole (14) have been seted up to the position that the top of baffle (10) is located between two slide bars (16), be provided with filter screen (15) in second slotted hole (14), one side fixed mounting of the cabinet body (1) has motor (3).
2. A constant-motion protection device for an electro-hydraulic servo system according to claim 1, characterized in that: the spring (7) is positioned above the movable rod (17).
3. A constant-motion protection device for an electro-hydraulic servo system according to claim 1, characterized in that: the connecting rod (9) is positioned at two sides of the movable rod (17), and the ejector rod (11) is positioned below the auxiliary rod (8).
4. A constant-motion protection device for an electro-hydraulic servo system according to claim 1, characterized in that: the movable rods (17) are positioned at two sides of the first slotted hole (5), and the movable rods (17) are connected with the sliding rod (16) in a sliding manner.
5. A constant-motion protection device for an electro-hydraulic servo system according to claim 1, characterized in that: one end of the cylindrical rod (6) passes through the first slotted hole (5) and extends to the upper part of the cabinet body (1).
6. A constant-motion protection device for an electro-hydraulic servo system according to claim 1, characterized in that: baffle (10) are run through to the one end of L shape pole (12) to extend to the below of baffle (10), L shape pole (12) and baffle (10) swing joint, knock rod (13) are located the below of filter screen (15), the one end of pivot (4) runs through one side of the cabinet body (1) to extend away with the output shaft fixed connection of motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120945748.4U CN215214167U (en) | 2021-05-06 | 2021-05-06 | Constant-motion type protection equipment for electro-hydraulic servo system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120945748.4U CN215214167U (en) | 2021-05-06 | 2021-05-06 | Constant-motion type protection equipment for electro-hydraulic servo system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215214167U true CN215214167U (en) | 2021-12-17 |
Family
ID=79448514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120945748.4U Active CN215214167U (en) | 2021-05-06 | 2021-05-06 | Constant-motion type protection equipment for electro-hydraulic servo system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215214167U (en) |
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2021
- 2021-05-06 CN CN202120945748.4U patent/CN215214167U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 226500 No. 228, Chuangye Road, Rucheng street, Rugao City, Nantong City, Jiangsu Province Patentee after: Jiangsu Weston Intelligent Technology Co.,Ltd. Address before: 388 Zhongshan West Road, Rucheng street, Rugao City, Nantong City, Jiangsu Province Patentee before: Nantong Songneng Machinery Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |