CN111609301B - Oil hydraulic pump control method applied to construction machinery - Google Patents
Oil hydraulic pump control method applied to construction machinery Download PDFInfo
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- CN111609301B CN111609301B CN202010502398.4A CN202010502398A CN111609301B CN 111609301 B CN111609301 B CN 111609301B CN 202010502398 A CN202010502398 A CN 202010502398A CN 111609301 B CN111609301 B CN 111609301B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
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Abstract
The invention relates to the related technical field of construction machinery, in particular to an oil pressure pump control method applied to construction machinery, which is realized based on an oil pressure pump control device, the device comprises a control device body, an adjusting seat is welded on the surface of the control device body, an operating rod is connected on the surface of the adjusting seat in a sliding manner, a connecting rod is welded on the surface of a second spring, a third spring is welded on the inner wall of a limiting sleeve, an extrusion plate is welded on the surface of a lower damping seat, and an outer damping spring is welded on the surface of the extrusion plate; when producing vibrations in the use, go up the cushion socket under the inside slip of cushion socket and extrude including damping spring's surface, because of interior damping spring's elastic action, tentatively slowed down the vibrations that produce, go up the cushion socket extrusion outside damping spring's surface simultaneously, because of outer damping spring's elastic action, form secondary shock-absorbing structure, multiple shock-absorbing structure's setting, the shock attenuation effect is better, guarantees the stability that controlling means and oil hydraulic pump used, is fit for promoting.
Description
The application is a divisional application of a Chinese invention patent application with the application number of 201911004832.X, which is filed on 2019, 10, month and 22 and is named as a hydraulic pump control device for a construction machine.
Technical Field
The invention relates to the related technical field of construction machinery, in particular to a control method of an oil pressure pump applied to construction machinery.
Background
The hydraulic pump is widely used in construction machinery, and is used for lubricating and cooling the construction machinery by using a part of oil pressure, and the hydraulic pump is controlled by a control device when in use, the technology of the hydraulic pump control device is relatively mature, but the hydraulic pump control device still has the following defects in actual use:
1. the control device adopts the control lever to control the oil pressure pump, and the control lever can be adjusted to adjust the pressure of the oil pressure pump, but after the control lever is adjusted, the control lever only adopts a limit structure in the control seat to limit the position of the control lever, and the position of the control lever is easy to move due to external force factors in the use process, so that the pressure of the oil pressure pump is changed, the structural stability of the control lever is poor, the use quality of the control device is influenced, and the use quality of the oil pressure pump is further influenced;
2. when the control device is not used, the control lever on the surface of the control device is exposed outside and is easily influenced by pollutants and the like, so that dust enters the control lever and the inside of the control seat, the use quality of the control lever and the control seat is influenced, and the use quality of the control device is further influenced;
3. general controlling means direct spiro union is fixed on the mount pad, does not set up shock-absorbing structure on the mount pad, and controlling means and oil hydraulic pump produce vibrations easily in the use, lead to controlling means's internal component to take place the dislocation to can not guarantee the stability after the control rod is adjusted, influence controlling means's use quality, and then influence controlling means to the regulation quality of oil hydraulic pump, the result of use is relatively poor.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a hydraulic pump control device for a construction machine.
In order to achieve the purpose, the invention provides the following technical scheme: an oil pressure pump control device for construction machinery comprises a control device body, wherein an adjusting seat is welded on the surface of the control device body, an operating rod is connected on the surface of the adjusting seat in a sliding manner, a connecting plate is welded on the surface of the operating rod, a positioning sleeve is welded on the surface of the connecting plate, a positioning rod is connected inside the positioning sleeve in a sliding manner, a first spring is welded on the surface of the positioning rod, the first spring is welded on the inner wall of the positioning sleeve, a positioning slide block is welded on the surface of the positioning rod, a positioning slide groove is formed inside the positioning sleeve, the positioning slide block is connected inside the positioning slide groove in a sliding manner, a positioning hole is formed inside the adjusting seat, the positioning rod is butted inside the positioning hole, a protection plate is clamped on the surface of the control device body, a limit sleeve is welded on the surface of the protection plate, a limit rod is welded on the surface of the control device body, and is connected inside the limit sleeve in a sliding manner, and the inner wall welding of gag lever post has the second spring, the skin weld of second spring has the connecting rod, the inside sliding connection of gag lever post has the extrusion cover, the skin weld of extrusion cover has the third spring, the welding of third spring is at the inner wall of gag lever post, and the surface spiro union of controlling means body has the protection casing, the inner wall welding of protection casing has last damper seat, go up the inside of damper seat sliding connection under the damper seat, the damper seat welding has interior damping spring at the inner wall of protection casing down, the skin weld of going up the damper seat, interior damping spring welds the inner wall of damper seat under, and the surface of going up the damper seat has cup jointed outer damping spring, and the skin weld of lower damper seat has the stripper plate, outer damping spring welding is on the surface of stripper plate.
Preferably, the connecting plate is the ring structure, and the inner wall welding of connecting plate is on the surface of control lever, and the position sleeve is provided with the multiunit, and the position sleeve is circular frame structure, and the horizontal part welding of position sleeve is on the surface of connecting plate, and first spring welding is at the sunk part inner wall of position sleeve, and the locating hole is provided with the multiunit, and the multiunit locating lever dock in the inside of multiunit locating hole.
Preferably, the positioning slide block is a rectangular block structure, the positioning slide block and the positioning slide grooves are all provided with a plurality of groups, the positioning slide block is welded at the lower end of the surface of the positioning rod, the positioning slide grooves are arranged inside the protruding parts of the positioning sleeves, and the positioning rod is connected inside the concave parts of the positioning sleeves through the positioning slide block and the positioning slide grooves in a sliding manner.
Preferably, the guard plate comprises a set of "L" shaped plate and a set of rectangular plate, and the rectangular plate welds the inboard surface at the vertical part of "L" shaped plate and horizontal part, and the stop collar is provided with two sets ofly, and the stop collar is circular frame structure, and two sets of stop collars weld the horizontal part of "L" shaped plate and vertical part side surface.
Preferably, the gag lever post is round rod-shaped structure, and the inside of gag lever post is equipped with two sets of fixed slots, and the second spring is provided with two sets ofly, and the second spring welding is at the inner wall of fixed slot, and the connecting rod is round rod-shaped structure, and the outside surface of connecting rod is the arcwall face, and the inside two sets of joint grooves that are equipped with of protruding portion of stop collar, connecting rod joint are in the inside in joint groove.
Preferably, the extrusion sleeve is of a round rod-shaped structure, a positioning hole is formed in the extrusion sleeve, the connecting rod is butted in the positioning hole, a positioning sliding block is welded on the surface of the extrusion sleeve, a positioning sliding groove is formed in the protruding part of the limiting sleeve, the third spring is welded on the surface of the positioning sliding block on the extrusion sleeve, and the third spring is welded on the inner wall of the positioning sliding groove on the extrusion sleeve.
Preferably, go up the cushion socket and all be provided with the multiunit with lower cushion socket, it is "T" shape shaft-like structure to go up the cushion socket, lower cushion socket is circular frame structure, it is inside the sunk part of cushion socket under to go up the vertical part sliding connection of cushion socket, interior damping spring welds the sunk part inner wall of cushion socket under, outer damping spring cup joints the vertical part surface of last cushion socket and the salient surface of cushion socket down, the horizontal part surface of last cushion socket is connected in the extrusion of outer damping spring, the stripper plate is the ring structure, the inner wall welding of stripper plate is at the salient surface of cushion socket under.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. when the operating rod needs to be controlled, the positioning rod is extruded to the upper end, the positioning rod slides in the positioning sleeve and is extruded on the surface of the first spring, the first spring is compressed to the upper end, the operating rod can be adjusted at the moment, after the adjustment of the operating rod is completed, the positioning rod is loosened, the first spring resets and stretches towards the lower end, at the moment, a plurality of groups of positioning rods are butted in the plurality of groups of positioning holes, the limiting and fixing of the operating rod are completed, the stability of the operating rod after adjustment is ensured, the stability of the output pressure of the oil pressure pump is further ensured, and the use effect is good;
2. when the oil pressure pump is used, the control device is fixed on the surface of the protective cover, then the oil pressure pump is arranged in the protective cover and is connected with the control device, the oil pressure pump is protected through the protective cover at the moment, the use quality of the oil pressure pump is ensured, when the control device is not used, the protective plate is butted on the surface of the control device, the limiting rod slides in the limiting sleeve, the connecting rod is extruded on the surface of the second spring, and finally the connecting rod is clamped in the clamping groove, so that the protective plate is fixed at the outer ends of the control rod and the adjusting seat, the use quality of the control rod and the adjusting seat is ensured, the protective plate can be taken down by extruding the extruding sleeve to the inner end, the structure is simple, and the protective plate can be conveniently installed and detached;
3. when producing vibrations in the use, go up the cushion socket under the inside slip of cushion socket and extrude including damping spring's surface, because of interior damping spring's elastic action, tentatively slowed down the vibrations that produce, go up the cushion socket extrusion outside damping spring's surface simultaneously, because of outer damping spring's elastic action, form secondary shock-absorbing structure, multiple shock-absorbing structure's setting, the shock attenuation effect is better, guarantees the stability that controlling means and oil hydraulic pump used, is fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a connecting structure of a connecting plate and a positioning rod according to the present invention;
FIG. 4 is a schematic view of a connection structure of the protection plate and the position-limiting sleeve according to the present invention;
FIG. 5 is a schematic view of a connection structure of a stop collar and a stop lever according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of a connection structure of the shield and the lower shock-absorbing seat according to the present invention;
FIG. 8 is a schematic view of a connection structure of an upper shock absorbing mount and a lower shock absorbing mount according to the present invention.
In the figure: the control device comprises a control device body 1, an adjusting seat 2, an operating rod 3, a connecting plate 4, a positioning sleeve 5, a positioning rod 6, a first spring 7, a positioning sliding block 8, a positioning sliding groove 9, a positioning hole 10, a protection plate 11, a limiting sleeve 12, a limiting rod 13, a second spring 14, a connecting rod 15, an extrusion sleeve 16, a third spring 17, a protection cover 18, an upper damping seat 19, a lower damping seat 20, an inner damping spring 21, an outer damping spring 22 and an extrusion plate 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: an oil pressure pump control device for construction machinery comprises a control device body 1, wherein an adjusting seat 2 is welded on the surface of the control device body 1, an operating rod 3 is connected on the surface of the adjusting seat 2 in a sliding manner, a connecting plate 4 is welded on the surface of the operating rod 3, a positioning sleeve 5 is welded on the surface of the connecting plate 4, a positioning rod 6 is connected inside the positioning sleeve 5 in a sliding manner, a first spring 7 is welded on the surface of the positioning rod 6, the first spring 7 is welded on the inner wall of the positioning sleeve 5, a positioning hole 10 is formed inside the adjusting seat 2, the positioning rod 6 is butted inside the positioning hole 10, the connecting plate 4 is of a circular ring structure, the inner wall of the connecting plate 4 is welded on the surface of the operating rod 3, a plurality of groups of positioning sleeves 5 are arranged on the positioning sleeve 5, the horizontal part of the positioning sleeve 5 is welded on the surface of the connecting plate 4, and the first spring 7 is welded on the inner wall of the concave part of the positioning sleeve 5, the positioning holes 10 are provided with a plurality of groups, a plurality of groups of positioning rods 6 are butted in the plurality of groups of positioning holes 10, when the operating lever 3 is controlled, the positioning rods 6 are firstly extruded to the upper end, the positioning rods 6 slide in the positioning sleeves 5 and are extruded on the surface of the first spring 7, at the moment, the operating lever 3 can be controlled, after the control of the operating lever 3 is completed, the positioning rods 6 are loosened, the first spring 7 is reset and stretched to the lower end, at the moment, the positioning rods 6 are butted in the corresponding positioning holes 10, the limiting and fixing of the operating lever 3 are completed, the stability of the operating lever 3 after regulation is ensured, and further the stability of the output pressure of the oil pressure pump is ensured;
referring to fig. 2 and 3, a positioning slider 8 is welded on the surface of a positioning rod 6, a positioning chute 9 is arranged inside a positioning sleeve 5, the positioning slider 8 is slidably connected inside the positioning chute 9, the positioning slider 8 is in a rectangular block structure, a plurality of groups of positioning sliders 8 and positioning chutes 9 are arranged, the positioning slider 8 is welded at the lower end of the surface of the positioning rod 6, the positioning chute 9 is arranged inside a protruding part of the positioning sleeve 5, the positioning rod 6 is slidably connected inside a recessed part of the positioning sleeve 5 through the positioning slider 8 and the positioning chute 9, when the positioning rod 6 is adjusted, the positioning rod 6 is positioned and slid inside the positioning sleeve 5 through the positioning slider 8 and the positioning chute 9, the positioning rod 6 cannot be deviated when sliding, the adjustment stability of the positioning rod 6 is ensured, and the adjustment accuracy of the positioning rod 6 is further ensured;
referring to fig. 4, a protection plate 11 is clamped on the surface of a control device body 1, a limiting sleeve 12 is welded on the surface of the protection plate 11, the protection plate 11 is composed of a group of L-shaped plates and a group of rectangular plates, the rectangular plates are welded on the inner side surfaces of the vertical part and the horizontal part of the L-shaped plates, the limiting sleeve 12 is provided with two groups, the limiting sleeve 12 is of a circular frame structure, the two groups of limiting sleeves 12 are welded on the side surfaces of the horizontal part and the vertical part of the L-shaped plates, when the control device body 1 is not used, the protection plate 11 is pressed close to the surface of the control device body 1, the protection plate 11 is clamped on the surface of the control device body 1 through the limiting sleeve 12, an adjusting seat 2 and an operating rod 3 are effectively protected through the protection plate 11, the use quality of the adjusting seat 2 and the operating rod 3 is guaranteed, and the use quality of the control device body 1 is further guaranteed;
referring to fig. 5 and 6, a limiting rod 13 is welded on the surface of the control device body 1, the limiting rod 13 is slidably connected inside the limiting sleeve 12, a second spring 14 is welded on the inner wall of the limiting rod 13, a connecting rod 15 is welded on the surface of the second spring 14, the limiting rod 13 is in a round rod-shaped structure, two groups of fixing grooves are formed inside the limiting rod 13, two groups of second springs 14 are arranged on the second spring 14, the second spring 14 is welded on the inner wall of the fixing groove, the connecting rod 15 is in a round rod-shaped structure, the outer side surface of the connecting rod 15 is an arc surface, two groups of clamping grooves are formed inside the protruding part of the limiting sleeve 12, the connecting rod 15 is clamped inside the clamping grooves, when the control device body 1 is not used, the protection plate 11 is butted on the surface of the control device body 1, the connecting rod 15 is extruded on the inner wall of the limiting sleeve 12, the connecting rod 15 is extruded on the surface of the second spring 14, the limiting rod 13 slides inside the limiting sleeve 12, finally, the connecting rod 15 is clamped in the clamping groove, so that the protection plate 11 can be installed, the structure is simple, and the protection plate 11 is convenient to install;
referring to fig. 5 and 6, an extrusion sleeve 16 is slidably connected inside the position-limiting sleeve 12, a third spring 17 is welded on the surface of the extrusion sleeve 16, the third spring 17 is welded on the inner wall of the position-limiting sleeve 12, a protective cover 18 is screwed on the surface of the control device body 1, the extrusion sleeve 16 is in a round rod-shaped structure, a positioning hole is formed inside the extrusion sleeve 16, a connecting rod 15 is butted inside the positioning hole, a positioning slider 8 is welded on the surface of the extrusion sleeve 16, a positioning chute 9 is formed inside the protruding part of the position-limiting sleeve 12, the third spring 17 is welded on the surface of the positioning slider 8 on the extrusion sleeve 16, the third spring 17 is welded on the inner wall of the positioning chute 9 on the extrusion sleeve 16, when the control device body 1 needs to be used, multiple groups of extrusion sleeves 16 are extruded towards the inner end, multiple groups of extrusion sleeves 16 are positioned and slid inside the position-limiting sleeve 12 and are extruded on the surface of the third spring 17, and the extrusion sleeves 16 are extruded on the surface of the connecting rod 15, finally, the connecting rod 15 is separated from the clamping groove, and the protection plate 11 can be taken down at the moment, so that the structure is simple, and the protection plate 11 is convenient to disassemble;
referring to fig. 7 and 8, an upper shock absorbing seat 19 is welded on the inner wall of a shield 18, the upper shock absorbing seat 19 is slidably connected inside a lower shock absorbing seat 20, the lower shock absorbing seat 20 is welded on the inner wall of the shield 18, an inner shock absorbing spring 21 is welded on the surface of the upper shock absorbing seat 19, the inner shock absorbing spring 21 is welded on the inner wall of the lower shock absorbing seat 20, an outer shock absorbing spring 22 is sleeved on the surface of the upper shock absorbing seat 19, an extruding plate 23 is welded on the surface of the lower shock absorbing seat 20, the outer shock absorbing spring 22 is welded on the surface of the extruding plate 23, the upper shock absorbing seat 19 and the lower shock absorbing seat 20 are both provided with a plurality of groups, the upper shock absorbing seat 19 is in a "T" shaped rod-like structure, the lower shock absorbing seat 20 is in a circular frame structure, the vertical portion of the upper shock absorbing seat 19 is slidably connected inside the concave portion of the lower shock absorbing seat 20, the inner shock absorbing spring 21 is welded on the inner wall of the concave portion of the lower shock absorbing seat 20, the outer shock absorbing spring 22 is sleeved on the surface of the vertical portion of the upper shock absorbing seat 19 and the convex surface of the lower shock absorbing seat 20, outer damping spring 22 extrudees and connects the horizontal segment surface at last cushion socket 19, stripper plate 23 is ring circular structure, the inner wall welding of stripper plate 23 is at the outstanding part surface of cushion socket 20 down, when producing vibrations in the use, go up cushion socket 19 and slide and extrude the surface at interior damping spring 21 at cushion socket 20 down, form preliminary shock-absorbing structure, go up cushion socket 19 simultaneously and extrude the surface at outer damping spring 22, form secondary shock-absorbing structure, multiple shock-absorbing structure's setting, the shock attenuation effect is better, the stability of controlling means body 1 with the oil hydraulic pump use has been guaranteed, excellent in use effect.
The working principle is as follows: when the hydraulic control device is in actual use, the control of the hydraulic pump is realized by controlling the control device body 1, the positioning rod 6 is extruded to the upper end, the positioning rod 6 moves towards the inside of the positioning sleeve 5 and is extruded on the surface of the first spring 7, the positioning rod 6 is separated from the positioning hole 10, the operating rod 3 is rotated at the moment, the operating rod 3 slides on the surface of the adjusting seat 2, the output quantity of the hydraulic pump is adjusted to different levels, after the operating rod 3 is adjusted, the positioning rod 6 is loosened, the first spring 7 is reset and stretched towards the lower end, the positioning rod 6 moves towards the lower end and is butted in the corresponding positioning hole 10, the position of the operating rod 3 is limited by the positioning rod 6, the stability of the operating rod 3 after adjustment is ensured, the output quantity of the hydraulic pump is prevented from being influenced by the deviation of the operating rod 3, the stability of the output of the hydraulic pump is ensured, when the hydraulic pump is used, the hydraulic pump is arranged inside the protective cover 18, the oil pressure pump is connected with the control device body 1, the oil pressure pump in the using process is effectively protected through the protective cover 18, the using quality of the oil pressure pump is ensured, when the control device body 1 is not used, the protection plate 11 is butted on the surface of the control device body 1, the limiting rod 13 slides towards the inside of the limiting sleeve 12, the connecting rod 15 is extruded on the surface of the second spring 14, finally the connecting rod 15 is clamped inside the clamping groove on the limiting sleeve 12, the clamping installation of the protection plate 11 is completed, the adjusting seat 2 and the control rod 3 on the control device body 1 are protected through the protection plate 11, the pollutants are prevented from contacting with the adjusting seat 2 and the control rod 3, the using quality of the adjusting seat 2 and the control rod 3 is ensured, the using quality of the control device body 1 is further ensured, the extrusion sleeve 16 is extruded towards the inner end, the extrusion sleeve 16 slides in the limiting sleeve 12, and the connecting rod 15 is separated from the clamping groove, can take off guard plate 11 this moment, moreover, the steam generator is simple in structure, be convenient for install and dismantle guard plate 11, when the in-process that uses controlling means body 1 produces vibrations, go up the inside slip of cushion socket 19 under cushion socket 20 and extrude at inner damping spring 21's surface, because of inner damping spring 21's elastic action, form preliminary shock-absorbing structure, guarantee the stability that controlling means body 1 used, go up the surface that cushion socket 19 extrudeed outer damping spring 22 simultaneously, because of outer damping spring 22's elastic action, secondary shock-absorbing structure has been formed, multiple shock-absorbing structure's setting, the shock attenuation effect is better, the service quality of controlling means body 1 has been guaranteed, excellent in use effect, and is suitable for being generalized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A hydraulic pump control method applied to construction machinery, the method being implemented based on a hydraulic pump control device including a control device body (1), characterized in that: the surface welding of the control device body (1) is provided with an adjusting seat (2), the surface of the adjusting seat (2) is connected with an operating rod (3) in a sliding manner, the surface welding of the operating rod (3) is provided with a connecting plate (4), the surface welding of the connecting plate (4) is provided with a positioning sleeve (5), the inner part of the positioning sleeve (5) is connected with a positioning rod (6) in a sliding manner, the surface welding of the positioning rod (6) is provided with a first spring (7), the first spring (7) is welded on the inner wall of the positioning sleeve (5), the surface welding of the positioning rod (6) is provided with a positioning slide block (8), the positioning slide groove (9) is arranged in the positioning sleeve (5), the positioning slide block (8) is connected in the positioning slide groove (9) in a sliding manner, the inside of the adjusting seat (2) is provided with a positioning hole (10), and the positioning rod (6) is butted in the positioning hole (10), the surface joint of controlling means body (1) has guard plate (11), the skin weld of guard plate (11) has stop collar (12), the skin weld of controlling means body (1) has gag lever post (13), gag lever post (13) sliding connection is in the inside of stop collar (12), and the inner wall welding of gag lever post (13) has second spring (14), the skin weld of second spring (14) has connecting rod (15), the inside sliding connection of stop collar (12) has extrusion sleeve (16), the skin weld of extrusion sleeve (16) has third spring (17), third spring (17) welding is at the inner wall of stop collar (12), and the surface spiro union of controlling means body (1) has protection casing (18), the inner wall welding of protection casing (18) has last cushion socket (19), go up cushion socket (19) sliding connection under the inside of cushion socket (20), the lower damping seat (20) is welded on the inner wall of the protective cover (18), the surface of the upper damping seat (19) is welded with an inner damping spring (21), the inner damping spring (21) is welded on the inner wall of the lower damping seat (20), the surface of the upper damping seat (19) is sleeved with an outer damping spring (22), the surface of the lower damping seat (20) is welded with an extrusion plate (23), and the outer damping spring (22) is welded on the surface of the extrusion plate (23);
the protection plate (11) consists of a group of L-shaped plates and a group of rectangular plates, the rectangular plates are welded on the inner side surfaces of the vertical part and the horizontal part of the L-shaped plates, two groups of limiting sleeves (12) are arranged, the limiting sleeves (12) are of circular frame structures, and the two groups of limiting sleeves (12) are welded on the side surfaces of the horizontal part and the vertical part of the L-shaped plates; the limiting rod (13) is of a round rod-shaped structure, two groups of fixing grooves are formed in the limiting rod (13), two groups of second springs (14) are arranged, the second springs (14) are welded on the inner walls of the fixing grooves, the connecting rod (15) is of a round rod-shaped structure, the outer side surface of the connecting rod (15) is an arc-shaped surface, two groups of clamping grooves are formed in the protruding part of the limiting sleeve (12), and the connecting rod (15) is clamped in the clamping grooves;
the extrusion sleeve (16) is of a round rod-shaped structure, a positioning hole is formed in the extrusion sleeve (16), the connecting rod (15) is in butt joint with the inside of the positioning hole, a positioning sliding block (8) is welded on the surface of the extrusion sleeve (16), a positioning sliding groove (9) is formed in the protruding part of the limiting sleeve (12), a third spring (17) is welded on the surface of the positioning sliding block (8) on the extrusion sleeve (16), and the third spring (17) is welded on the inner wall of the positioning sliding groove (9) on the extrusion sleeve (16);
the connecting plate (4) is of a circular ring structure, the inner wall of the connecting plate (4) is welded on the surface of the operating rod (3), a plurality of groups of positioning sleeves (5) are arranged, the positioning sleeves (5) are of a circular frame structure, the horizontal part of each positioning sleeve (5) is welded on the surface of the connecting plate (4), a first spring (7) is welded on the inner wall of the concave part of each positioning sleeve (5), a plurality of groups of positioning holes (10) are formed, and a plurality of groups of positioning rods (6) are butted inside the plurality of groups of positioning holes (10);
the method comprises the following steps:
s1, the control of the oil pressure pump is achieved by operating the control device body (1), the positioning rod (6) is extruded towards the upper end, the positioning rod (6) moves towards the inside of the positioning sleeve (5) and is extruded on the surface of the first spring (7), the positioning rod (6) is separated from the positioning hole (10), the operating rod (3) is rotated at the moment, the operating rod (3) slides on the surface of the adjusting seat (2), and the output quantity of the oil pressure pump is adjusted to different grades;
s2, after the control lever (3) is adjusted, the positioning rod (6) is loosened, the first spring (7) is reset and stretched towards the lower end, the positioning rod (6) moves towards the lower end and is in butt joint with the corresponding positioning hole (10), the position of the control lever (3) is limited through the positioning rod (6), the stability of the control lever (3) after adjustment is guaranteed, the control lever (3) is prevented from deviating to influence the output quantity of the oil pressure pump, and the output stability of the oil pressure pump is guaranteed;
s3, when the oil pressure pump is used, the oil pressure pump is arranged in the protective cover (18), the oil pressure pump is connected with the control device body (1), the oil pressure pump in the use process is effectively protected through the protective cover (18), and the use quality of the oil pressure pump is ensured; when the control device body (1) is not used, the protection plate (11) is butted on the surface of the control device body (1), so that the limiting rod (13) slides towards the inside of the limiting sleeve (12), the connecting rod (15) is extruded on the surface of the second spring (14), and finally the connecting rod (15) is clamped in the clamping groove on the limiting sleeve (12) to complete clamping installation of the protection plate (11);
s4, the adjusting seat (2) and the operating rod (3) on the control device body (1) are protected through the protection plate (11), so that pollutants are prevented from contacting the adjusting seat (2) and the operating rod (3), the use quality of the adjusting seat (2) and the operating rod (3) is guaranteed, and the use quality of the control device body (1) is further guaranteed; the extrusion sleeve (16) is extruded towards the inner end, the extrusion sleeve (16) slides in the limiting sleeve (12) and enables the connecting rod (15) to be separated from the clamping groove, and at the moment, the protection plate (11) can be taken down, so that the protection plate (11) can be conveniently installed and detached;
s5, when the control device body (1) is used to generate vibration, the upper damping seat (19) slides and extrudes on the surface of the inner damping spring (21) in the lower damping seat (20), a primary damping structure is formed due to the elastic action of the inner damping spring (21), the use stability of the control device body (1) is ensured, meanwhile, the upper damping seat (19) extrudes on the surface of the outer damping spring (22), and a secondary damping structure is formed due to the elastic action of the outer damping spring (22).
2. The method according to claim 1, wherein the method further comprises: the positioning sliding block (8) is of a rectangular block structure, a plurality of groups of positioning sliding blocks (8) and positioning sliding grooves (9) are arranged, the positioning sliding blocks (8) are welded at the lower end of the surface of the positioning rod (6), the positioning sliding grooves (9) are arranged inside the protruding parts of the positioning sleeve (5), and the positioning rod (6) is connected inside the recessed parts of the positioning sleeve (5) through the positioning sliding blocks (8) and the positioning sliding grooves (9) in a sliding mode.
3. The method according to claim 1, wherein the method further comprises: go up cushion socket (19) and all be provided with the multiunit with lower cushion socket (20), it is "T" shape shaft-like structure to go up cushion socket (19), lower cushion socket (20) are circular frame structure, the vertical part sliding connection of going up cushion socket (19) is inside the sunk part of cushion socket (20) down, interior damping spring (21) welding is at the sunk part inner wall of cushion socket (20) down, outer damping spring (22) cup joint the vertical part surface of last cushion socket (19) and the salient surface of cushion socket (20) down, the horizontal part surface of last cushion socket (19) is connected in the extrusion of outer damping spring (22), stripper plate (23) are the annular structure, the inner wall welding of stripper plate (23) is at the salient surface of cushion socket (20) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502398.4A CN111609301B (en) | 2019-10-22 | 2019-10-22 | Oil hydraulic pump control method applied to construction machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911004832.XA CN110836325B (en) | 2019-10-22 | 2019-10-22 | Oil pressure pump control device for construction machinery |
| CN202010502398.4A CN111609301B (en) | 2019-10-22 | 2019-10-22 | Oil hydraulic pump control method applied to construction machinery |
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| CN201911004832.XA Division CN110836325B (en) | 2019-10-22 | 2019-10-22 | Oil pressure pump control device for construction machinery |
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| CN111609301B true CN111609301B (en) | 2021-12-14 |
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| CN201911004832.XA Active CN110836325B (en) | 2019-10-22 | 2019-10-22 | Oil pressure pump control device for construction machinery |
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| DE102011101350A1 (en) * | 2011-05-12 | 2012-11-15 | Audi Ag | rotary damper |
| FR3011582B1 (en) * | 2013-10-03 | 2015-12-25 | Snecma | JET TROMPE FOR DEPRESSURIZATION CIRCUIT OF A LUBRICATION CHAMBER |
| US10024494B2 (en) * | 2015-08-17 | 2018-07-17 | CanServ, LLC | Lubrication system and method of making the same |
| RU2618350C1 (en) * | 2016-02-08 | 2017-05-03 | Олег Савельевич Кочетов | Vibro-isolating system of kochetov for machine tools |
| CN108163062A (en) * | 2017-12-28 | 2018-06-15 | 王文 | A kind of automobile tire positioning device |
| CN108361493A (en) * | 2018-03-02 | 2018-08-03 | 湖南文理学院 | A kind of bracket convenient for stable placement main frame |
| CN208330818U (en) * | 2018-04-09 | 2019-01-04 | 高邮市泰尔消防安全设备有限公司 | A kind of hand lift power pump fixing seat of easy disassembly |
| CN109148182B (en) * | 2018-09-29 | 2019-11-05 | 嘉兴学院 | A kind of electromechanical integrated device of tap switch |
| CN110307086B (en) * | 2019-06-24 | 2020-07-24 | 江苏江淮动力有限公司 | Shock-absorbing engine |
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| CN111609301A (en) | 2020-09-01 |
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Effective date of registration: 20211130 Address after: 321100 No.58, Langshan village, nubu street, Lanxi City, Jinhua City, Zhejiang Province Applicant after: Zhou Guoxian Address before: Room 219, No.4, Industrial Park Road, grapevine hi tech Industrial Park, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: WENZHOU HONGLIANG MACHINERY TECHNOLOGY Co.,Ltd. |
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