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CN-121990148-A - Hydraulic cylinder steering engine

CN121990148ACN 121990148 ACN121990148 ACN 121990148ACN-121990148-A

Abstract

The application discloses a hydraulic cylinder steering engine, which belongs to the technical field of ship equipment and comprises a tiller and a rocker arranged on the tiller, wherein connecting rods are hinged to two ends of the rocker, a hydraulic cylinder body is arranged on the end, far away from the rocker, of the connecting rods, a containing sleeve is sleeved on a piston rod of the hydraulic cylinder body, the end, far away from the rocker, of the containing sleeve is sleeved on the hydraulic cylinder body, a containing ring groove for collecting hydraulic oil in the hydraulic cylinder body is formed in the inner wall of the containing sleeve, a locking sleeve is arranged on the inner wall of the containing sleeve in a sliding mode, a locking ring groove for sliding fit with the locking sleeve is formed in the inner wall, far away from the locking sleeve, of the containing ring groove, an adjusting component for driving the locking sleeve to move is arranged on the containing sleeve, and a locking component for locking the hydraulic cylinder body and the containing sleeve is arranged on the containing sleeve. The application has the effect of reducing the pollution of the use environment of the hydraulic cylinder steering engine.

Inventors

  • ZHENG SHAOZHEN
  • LI CAIJUN
  • KONG ZHENGHUA

Assignees

  • 东莞市中联船务工程有限公司

Dates

Publication Date
20260508
Application Date
20230516

Claims (10)

  1. 1. The hydraulic cylinder steering engine comprises a rudder handle (1) and a rocker (11) arranged on the rudder handle (1), and is characterized in that connecting rods (12) are hinged to two ends of the rocker (11), a hydraulic cylinder body (13) is arranged on the end portion, far away from the rocker (11), of the connecting rods (12), a storage sleeve (14) is sleeved on a piston rod of the hydraulic cylinder body (13), the end portion, far away from the rocker (11), of the storage sleeve (14) is sleeved on the hydraulic cylinder body (13), a storage ring groove (141) for collecting hydraulic oil in the hydraulic cylinder body (13) is formed in the inner wall of the storage sleeve (14), a locking sleeve (142) is arranged on the inner wall of the storage sleeve (14) in a sliding mode, a locking ring groove (143) for sliding and matching with the locking sleeve (142) is formed in the inner wall of the storage ring groove (141), an adjusting component (2) for driving the locking sleeve (142) to move is arranged on the storage sleeve (14), and the storage sleeve (14) is used for locking the locking component (13).
  2. 2. The steering engine of claim 1, wherein the adjusting assembly (2) comprises an adjusting disc (21) rotatably mounted on the end portion of the accommodating sleeve (14) away from the hydraulic cylinder body (13), and an adjusting column (22) penetrating through the locking sleeve (142), the adjusting column (22) is fixedly connected with the adjusting disc (21), the adjusting column (22) and the adjusting disc (21) are both sleeved on a piston rod of the hydraulic cylinder body (13) in a sliding manner, a rubber ring (23) is arranged on the end portion, close to the accommodating sleeve (141), of the adjusting column (22), the rubber ring (23) is sleeved on the piston rod of the hydraulic cylinder body (13), an inclined surface is arranged on the side surface, close to the accommodating sleeve (141), of the rubber ring (23), the adjusting column (22) is in threaded fit with the locking sleeve (142), a guide block (24) is fixedly connected to the outer side wall of the locking sleeve (142), and the inner side wall (14) is provided with a guide groove (25) for sliding.
  3. 3. The steering engine of claim 1, wherein the locking assembly (3) comprises a locking slide block (31) penetrating through the accommodating sleeve (14), a locking inserting rod (32) installed on the end part, close to the hydraulic cylinder body (13), of the locking slide block (31), a locking inserting groove (33) used for being in plug-in fit with the locking inserting rod (32) is formed in the hydraulic cylinder body (13), and a driving assembly (4) used for driving the locking slide block (31) to move is arranged on the accommodating sleeve (14).
  4. 4. The steering engine of claim 3, wherein the driving assembly (4) comprises an inclined toothed ring (41) penetrating through the accommodating sleeve (14) in a sliding manner, and a driving rod (42) fixedly connected to the inclined toothed ring (41), inclined toothed patterns are arranged on the locking sliding block (31), the inclined toothed patterns on the locking sliding block (31) are meshed with the inclined toothed ring (41), an arc-shaped groove (43) is formed in the accommodating sleeve (14), the driving rod (42) penetrates out of the accommodating sleeve (14) and is in sliding fit with the inner side wall of the arc-shaped groove (43), a locking sliding groove (44) for being in sliding fit with the locking sliding block (31) is formed in the accommodating sleeve (14), a reset spring (45) is fixedly connected to the locking sliding block (31), and the end part, far away from the locking sliding block (31), of the reset spring (45) is fixedly connected with the inner end surface of the locking sliding groove (44), and the accommodating sleeve (14) is provided with the locking assembly (5) for fixing the locking sliding block (31).
  5. 5. The steering engine of claim 4, wherein the locking assembly (5) comprises a locking inserting rod (51) penetrating through the accommodating sleeve (14) and a locking spring (52) fixedly connected to the locking inserting rod (51), a locking inserting groove (53) used for being in plug-in fit with the locking inserting rod (51) is formed in the locking sliding block (31), a locking sliding groove (54) used for being in sliding fit with the locking inserting rod (51) is formed in the inner side wall of the locking sliding groove (44), the end portion, away from the locking inserting rod (51), of the locking spring (52) is fixedly connected with the inner end face of the locking sliding groove (54), and a control assembly (6) used for controlling the locking inserting rod (51) to be away from the locking inserting groove (53) is arranged on the accommodating sleeve (14).
  6. 6. The steering engine according to claim 5, wherein the control assembly (6) comprises a control gear (61) rotatably mounted in the accommodating sleeve (14) and a control rack (62) penetrating through the accommodating sleeve (14), the side surface, close to the control gear (61), of the locking insert rod (51) is provided with a tooth trace, the tooth trace on the locking insert rod (51) is meshed with the control gear (61), the control gear (61) is meshed with the control rack (62), and the end, away from the locking slider (31), of the control rack (62) penetrates through the inner wall of the locking ring groove (143) and can be abutted with the locking sleeve (142).
  7. 7. The steering engine of claim 3, wherein the locking plunger (32) is arranged on the locking slider (31) in a penetrating manner, a positioning slot (34) for sliding fit with the locking plunger (32) is formed in the locking slider (31), a positioning spring (35) is fixedly connected to the end part of the locking plunger (32) penetrating into the locking slider (31), the end part of the positioning spring (35) far away from the locking plunger (32) is fixedly connected with the inner end surface of the positioning slot (34), and an inclined surface is formed in the end part of the locking plunger (32) close to the hydraulic cylinder body (13).
  8. 8. The steering engine of claim 2, wherein a limiting disc (131) is rotatably connected to a piston rod of the hydraulic cylinder body (13), a fixing screw (132) is fixedly connected to a side surface, away from the hydraulic cylinder body (13), of the limiting disc (131, the fixing screw (132) penetrates into an end portion, close to the limiting disc (131), of the connecting rod (12), the fixing screw (132) is in threaded fit with the connecting rod (12), and a fixing assembly (7) for fixing the limiting disc (131) and the connecting rod (12) is arranged on the limiting disc (131).
  9. 9. The hydraulic cylinder steering engine of claim 8, wherein the fixing assembly (7) comprises a fixing plate (71) slidably arranged in the limiting disc (131), a fixing rod (72) arranged on the fixing plate (71) in a threaded mode, and a moving screw (73) penetrating through the fixing plate (71), a plurality of fixing holes (74) used for being in plug-in fit with the fixing rod (72) are formed in the side face of the connecting rod (12) close to the fixing rod (72), limiting grooves (75) used for being in sliding fit with the fixing plate (71) are formed in the limiting disc (131), the moving screw (73) penetrates through the limiting disc (131) and is in threaded fit with the fixing plate (71), a knob (76) is arranged on the end portion of the moving screw (73) penetrating through the limiting disc (131), a plurality of fixing grooves (77) used for being in sliding fit with the fixing rod (72) are formed in the side face of the fixing plate (72), and the end portion of the fixing rod (72) is connected with the fixing plate (78) in a mode, and the end portion of the fixing plate (78) is far away from the fixing groove (78).
  10. 10. The steering engine of claim 9, wherein a positioning rod (711) is arranged on the side surface, far away from the fixing rod (72), of the fixing plate (71), a positioning sliding groove (712) for sliding and matching with the positioning rod (711) is formed in the fixing plate (71), an adjusting spring (713) is fixedly connected to the end part, penetrating into the fixing plate (71), of the positioning rod (711), the end part, far away from the positioning rod (711), of the adjusting spring (713) is fixedly connected with the inner end surface of the positioning sliding groove (712), the end part, penetrating out of the fixing plate (71), of the positioning rod (711) penetrates through the limiting disc (131), and a plurality of positioning holes (714) for being in plug-in fit with the positioning rod (711) are formed in the adjusting disc (21).

Description

Hydraulic cylinder steering engine Technical Field The application relates to the technical field of ship equipment, in particular to a hydraulic cylinder steering engine. Background The hydraulic steering engine uses hydraulic oil as a working medium and can steer the ship and maintain the rudder position. According to different modes of the power source, the hydraulic steering engine can be divided into a manual steering engine, an electric steering engine and an electric hydraulic steering engine. The electric hydraulic steering engine is reliable in work, convenient to operate, light, durable, high in economical efficiency and convenient to maintain and manage, and is an ideal steering device for ships. In the related art, chinese patent publication No. CN205632993U discloses a digital hydraulic cylinder steering engine, which comprises a digital hydraulic cylinder, an oil tank, a hydraulic control island, an energy accumulator, an oil pump, a motor, a connecting rod and a double-arm rocker, wherein the digital hydraulic cylinder consists of an oil cylinder, a digital valve, a stepping motor and a piston, an outlet end of the oil pump is connected with the energy accumulator, the energy accumulator supplies oil to the digital hydraulic cylinder through an oil pipe, a connecting rod is arranged on a piston rod of the piston, and the double-arm rocker is driven through the connecting rod. Aiming at the related technology, the inventor considers that the piston rod on the oil cylinder is easy to scrape after long-term use, and when the piston rod scrapes, oil in the oil cylinder easily flows out of the piston rod, so that the use of a steering engine of the hydraulic cylinder is influenced, and the environment is polluted. Disclosure of Invention In order to reduce the pollution of the use environment of the hydraulic cylinder steering engine, the application provides the hydraulic cylinder steering engine. The hydraulic cylinder steering engine provided by the application adopts the following technical scheme: The utility model provides a pneumatic cylinder steering engine, includes the tiller, install in rocker on the tiller, the both ends of rocker all articulate there is the connecting rod, the connecting rod is kept away from install the pneumatic cylinder body on the tip of rocker, the cover is equipped with on the piston rod of pneumatic cylinder body and accomodates the sleeve, accomodate the sleeve and keep away from the tip cover of rocker is located on the pneumatic cylinder body, accomodate and offered on the telescopic inner wall and be used for collecting accomodate the annular of this internal hydraulic oil of pneumatic cylinder, accomodate and be provided with locking sleeve on the telescopic inner wall slip, accomodate the annular keep away from offer on the locking sleeve's the inside wall be used for with locking sleeve slides complex locking annular, be provided with on accomodating the sleeve and be used for the drive locking sleeve removes adjusting part, accomodate and be provided with on the sleeve and be used for locking the pneumatic cylinder body with accomodate telescopic locking assembly. Through adopting above-mentioned technical scheme, operating personnel utilizes locking subassembly to install the storage sleeve on the pneumatic cylinder body, when the piston rod of pneumatic cylinder body scrapes the flower, the hydraulic oil of pneumatic cylinder body is revealed from the piston rod of pneumatic cylinder body, hydraulic oil flows in the storage annular in the storage sleeve, when operating personnel discovers that the piston rod of pneumatic cylinder body is scraped the flower, operating personnel accessible adjusting part makes locking sleeve remove, locking sleeve inserts in the locking annular, thereby will accomodate annular and seal, prevent the hydraulic oil outflow of revealing, then operating personnel utilizes locking subassembly to release the locking state of accomodating sleeve 14, and then collect the hydraulic oil that the clearance leaked, prevent that the operational environment of pneumatic cylinder steering wheel is polluted, influence the use of pneumatic cylinder steering wheel, make things convenient for operating personnel to use. Preferably, the adjusting component comprises an adjusting disc which is rotatably installed on the end part of the storage sleeve and far away from the hydraulic cylinder body, and an adjusting column which is arranged on the locking sleeve in a penetrating manner, wherein the adjusting column is fixedly connected with the adjusting disc, the adjusting column and the adjusting disc are both sleeved on the piston rod of the hydraulic cylinder body in a sliding manner, the adjusting column is close to the end part of the storage ring groove and is provided with a rubber ring, the rubber ring is sleeved on the piston rod of the hydraulic cylinder body, the rubber ring is close to the side surface of the storage ring groove an