CN113108011B - Combined shock-absorbing device for mower - Google Patents
Combined shock-absorbing device for mower Download PDFInfo
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- CN113108011B CN113108011B CN202110385260.5A CN202110385260A CN113108011B CN 113108011 B CN113108011 B CN 113108011B CN 202110385260 A CN202110385260 A CN 202110385260A CN 113108011 B CN113108011 B CN 113108011B
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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
- F16F15/023—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 fluid means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
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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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
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- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a combined shock-absorbing device for a mower, which comprises: first backup pad, the second backup pad, first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, first driving cylinder, the second driving cylinder, first rotating plate, the second rotating plate, the third rotating plate, the fourth rotating plate, first adjustment mechanism, second adjustment mechanism, first load cushion bar and second load cushion bar, wherein the top extension of one side of first backup pad is equipped with first extension, the other end of first load cushion bar is connected in first extension, the top extension of the opposite side of second backup pad is equipped with the second extension, the other end of second load cushion bar is connected in the second extension. Through the mode, the combined shock absorption device for the mower disclosed by the invention can buffer the gravity borne by the wheels through the load buffer rods, so that the shock absorption effect is good, the mower can be suitable for walking on various pavements, and the user experience is greatly improved.
Description
Technical Field
The invention relates to the technical field of mowers, in particular to a combined shock-absorbing device for a mowers.
Background
With the development of science and technology, various machines and equipment are continuously available, such as lawn mowers and machines suitable for lawn trimming and maintenance in places such as family courtyards and public greenbelts. Currently, lawn mowers can be configured as garden tractors, riding lawn mowers, commercial walk-behind lawn mowers, and small walk-behind lawn mowers.
Under general conditions, lawn mower is equipped with the drive arrangement who is used for driving the walking of wheel, however, in traditional mode, the drive arrangement's of lawn mower antidetonation effect is poor for some unevenness's road surface walking can't be in to the lawn mower, greatly reduced user's experience.
Disclosure of Invention
The combined shock-absorbing device for the mower mainly solves the technical problem that the combined shock-absorbing device for the mower is good in shock-absorbing effect, and can enable the mower to be suitable for walking on various road surfaces, so that user experience is greatly improved.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a combination seismic isolation device that lawn mower used which characterized in that includes: the support device comprises a first support plate and a second support plate which are arranged at intervals, wherein a first rotating shaft and a second rotating shaft are arranged between the top of the first support plate and the top of the second support plate at intervals, a third rotating shaft is arranged between one side of the first support plate and one side of the second support plate, a fourth rotating shaft is arranged between the other side of the first support plate and the other side of the second support plate, and a fifth rotating shaft is arranged between the bottom of the first support plate and the bottom of the second support plate; a first connecting plate, one end of which is rotatably arranged in the first rotating shaft; a second connecting plate, one end of which is rotatably arranged in the second rotating shaft, wherein the first connecting plate and the second connecting plate are arranged at intervals; one end of the third connecting plate is rotatably arranged in the first rotating shaft, and a first connecting rod is fixedly connected between the other end of the third connecting plate and the other end of the first connecting plate; one end of the fourth connecting plate is rotatably arranged in the second rotating shaft, a second connecting rod is fixedly connected between the other end of the fourth connecting plate and the other end of the second connecting plate, and the third connecting plate and the fourth connecting plate are arranged at intervals; a first driving cylinder, one end of which is rotatably arranged in the first connecting rod; a second driving cylinder, one end of which is rotatably arranged in the second connecting rod; a first rotating plate, one end of which is rotatably arranged in the third rotating shaft; a second rotating plate, one end of which is rotatably arranged in the fourth rotating shaft; a third rotating plate, one end of which is rotatably disposed in the fifth rotating shaft; a fourth rotating plate, one end of which is rotatably disposed in the fifth rotating shaft; the first adjusting mechanism is respectively connected with the other end of the first driving cylinder, the other end of the first rotating plate and the other end of the third rotating plate; the second adjusting mechanism is respectively connected with the other end of the second driving cylinder, the other end of the second rotating plate and the other end of the fourth rotating plate; the first load buffer rod is arranged in a telescopic manner, and one end of the first load buffer rod is connected with the other end of the second connecting plate; the second load buffer rod is arranged in a telescopic mode, and one end of the second load buffer rod is connected with the other end of the third connecting plate; the top of one side of the first supporting plate extends to form a first extending part, the other end of the first load buffer rod is connected into the first extending part, the top of the other side of the second supporting plate extends to form a second extending part, and the other end of the second load buffer rod is connected into the second extending part.
Further, the first support plate and the second support plate are symmetrically arranged, and the first extension part and the second extension part are not located on the same side.
Furthermore, the first load buffer rod and the second load buffer rod are hydraulic support rods or pneumatic support rods, telescopic rods of the first load buffer rod and the second load buffer rod are in an extending state under a normal state, and the first driving cylinder and the second driving cylinder are air cylinders or hydraulic oil cylinders.
Further, a first support, a second support, a third support and a fourth support are arranged in the first support plate at intervals, a first rotating rod and a first angle sensor which is connected with the first rotating rod and used for measuring the rotating angle of the first rotating rod are rotatably arranged in the first support plate, a first gear is fixedly arranged at one end of the first rotating rod, a second gear is fixedly arranged at the first rotating rod, a first gear belt is arranged between the first gear and the second gear, a second rotating rod and a second angle sensor which is connected with the second rotating rod and used for measuring the rotating angle of the second rotating rod are rotatably arranged in the second support plate, a third gear is fixedly arranged at one end of the second rotating rod, a fourth gear is fixedly arranged at the second rotating rod, and a second gear belt is arranged between the third gear and the fourth gear, rotate in the third support be provided with the third dwang and with the third dwang is connected and is used for measuring the third angle inductor of third dwang pivoted angle, the fixed fifth gear that is provided with of one end of third pivot, the fixed sixth gear that is provided with of third dwang, the fifth gear with be provided with the third gear area between the sixth gear, rotate in the fourth support be provided with the fourth dwang and with the fourth dwang is connected and is used for measuring the fourth angle inductor of fourth dwang pivoted angle, the fixed seventh gear that is provided with of one end of fourth pivot, the fixed eighth gear that is provided with of fourth dwang, the seventh gear with be provided with the fourth gear area between the eighth gear.
Further, one side of first backup pad is equipped with and is long banding first fluting, one side of second backup pad be long banding and with the second fluting that first fluting corresponds, the third pivot is worn to establish first fluting with in the second fluting, the third pivot can along first fluting with the grooved length direction of second removes, the opposite side of first backup pad is equipped with and is long banding third fluting, the opposite side of second backup pad be long banding and with the fourth fluting that the third fluting corresponds, the fourth pivot is worn to establish the third fluting with in the fourth fluting, the fourth pivot can along the third fluting with the grooved length direction of fourth removes.
Further, first fluting with third fluting interval symmetry sets up the both sides of first backup pad, the second fluting with fourth fluting interval symmetry sets up the both sides of second backup pad, just one side of first backup pad is provided with the card and puts the first card of first fluting open end is put the board, the opposite side of first backup pad is provided with the card and puts the second card of third fluting open end is put the board, one side of second backup pad is provided with the card and puts the third card of second fluting open end is put the board, the opposite side of second backup pad is provided with the card and puts the fourth card of fourth fluting open end is put the board.
Further, the first adjustment mechanism includes: a first connecting block, wherein the other end of the first driving cylinder is rotatably connected to a first corner of the first connecting block, the other end of the first rotating plate is rotatably connected to a middle portion of the first connecting block, and a middle portion of the third rotating plate is rotatably connected to a second corner of the first connecting block; one end of the first driving rod is rotatably connected to the third corner part of the first connecting block; a first wheel structure in which the other end of the first drive lever and the other end of the third rotating plate are both rotatably connected;
further, the second adjustment mechanism includes: the other end of the second driving cylinder is rotatably connected to a first corner of the second connecting block, the other end of the second rotating plate is rotatably connected to the middle of the second connecting block, and the middle of the fourth rotating plate is rotatably connected to a second corner of the second connecting block; one end of the second driving rod is rotatably connected to the third corner part of the second connecting block; a second wheel structure, wherein the other end of the second drive rod and the other end of the fourth rotating plate are both rotatably connected in the second wheel structure.
Further, the first wheel structure includes: a first motor; the first mounting cylinder is cylindrical, and the other end of the first driving rod and the other end of the third rotating plate are connected in the first mounting cylinder in a rotating mode at intervals; the first mounting plate is arranged above the first mounting cylinder, and is provided with a first through hole; the second mounting cylinder is cylindrical and is arranged at the top of the first mounting cylinder; the first main shaft rod is accommodated in the first installation cylinder, and a rotating shaft of the first motor penetrates through the first through hole and is fixedly connected with one end of the first main shaft rod through a first damper; the first wheel plate is arranged at the bottom of the first mounting cylinder, and one end of the first wheel plate is provided with a second through hole; the first fixing plate is positioned below the first wheel plate, and the other end of the first main shaft rod penetrates through the second through hole and is fixedly connected with the first fixing plate; the center of the first wheel is rotatably provided with a first wheel rod, and the bottom of the first fixing plate is fixedly connected with one end of the first wheel rod; wherein, first mounting panel with first motor is in the second installation section of thick bamboo, the top extension of first installation section of thick bamboo is equipped with and is cylindric first bellying, second installation section of thick bamboo cover is established outside the first bellying, just the external diameter of first installation section of thick bamboo with the external diameter of second installation section of thick bamboo equals, the external diameter of first bellying equals the aperture of second installation section of thick bamboo.
Further, the second wheel structure includes: a second motor; the third mounting cylinder is cylindrical, and the other end of the second driving rod and the other end of the fourth rotating plate are connected in the third mounting cylinder in a rotating mode at intervals; the second mounting plate is arranged above the third mounting cylinder, and is provided with a third through hole; the fourth mounting cylinder is cylindrical and is arranged at the top of the third mounting cylinder; the second main shaft rod is accommodated in the third installation cylinder, and a rotating shaft of the second motor penetrates through the third through hole and is fixedly connected with one end of the second main shaft rod through a second damper; the second wheel plate is arranged at the bottom of the third mounting cylinder, and a fourth through hole is formed in one end of the second wheel plate; the second fixing plate is positioned below the second wheel plate, and the other end of the second main shaft rod penetrates through the fourth through hole and is fixedly connected with the second fixing plate; the center part of the second wheel is rotatably provided with a second wheel rod, and the bottom of the second fixing plate is fixedly connected with one end of the second wheel rod; the second mounting plate and the second motor are located in the fourth mounting cylinder, a cylindrical second protruding portion is arranged at the top of the third mounting cylinder in an extending mode, the fourth mounting cylinder is sleeved outside the second protruding portion, the outer diameter of the third mounting cylinder is equal to that of the fourth mounting cylinder, and the outer diameter of the second protruding portion is equal to that of the fourth mounting cylinder.
The invention has the beneficial effects that: different from the situation of the prior art, the combined shock absorbing device for the mower disclosed by the invention comprises: first backup pad, the second backup pad, first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, first driving cylinder, the second driving cylinder, first rotating plate, the second rotating plate, the third rotating plate, the fourth rotating plate, first adjustment mechanism, second adjustment mechanism, first load cushion bar and second load cushion bar, wherein the top extension of one side of first backup pad is equipped with first extension, the other end of first load cushion bar is connected in first extension, the top extension of the opposite side of second backup pad is equipped with the second extension, the other end of second load cushion bar is connected in the second extension. Through the mode, the combined shock absorption device for the mower disclosed by the invention can buffer the gravity borne by the wheels through the load buffer rods, so that the shock absorption effect is good, the mower can be suitable for walking on various pavements, and the user experience is greatly improved.
Drawings
FIG. 1 is a first structural schematic view of a combined suspension device for a lawn mower of the present invention;
FIG. 2 is a second structural view of the combined suspension device for lawn mower;
FIG. 3 is a first partial schematic view of the combined suspension device for lawn mower of the present invention;
FIG. 4 is a second partial structural view of the combined suspension device for lawn mower of the present invention;
FIG. 5 is a schematic view of a third partial structure of the combined suspension device for a lawn mower of the present invention;
FIG. 6 is a schematic view of a fourth partial structure of the combined shock absorbing device for a lawn mower;
FIG. 7 is a partial structural view of the wheel structure of the combined suspension device for lawn mower according to the present invention.
Detailed Description
Referring to fig. 1-7, the combined suspension device for a lawn mower includes a first support plate 11, a second support plate 12, a first connection plate 13, a second connection plate 14, a third connection plate 15, a fourth connection plate 16, a first driving cylinder 17, a second driving cylinder 18, a first rotation plate 19, a second rotation plate 20, a third rotation plate 21, a fourth rotation plate 22, a first adjustment mechanism, a second adjustment mechanism, a first load cushion rod 23, and a second load cushion rod 24.
The first support plate 11 and the second support plate 12 are arranged at a distance, it being understood that the first support plate 11 and the second support plate 12 are arranged together, i.e. a connection body is arranged between the first support plate 11 and the second support plate 12, such that the first support plate 11 and the second support plate 12 are connected together.
In this embodiment, a first rotating shaft 111 and a second rotating shaft 112 are spaced between the top of the first support plate 11 and the top of the second support plate 12, a third rotating shaft 113 is disposed between one side of the first support plate 11 and one side of the second support plate 12, a fourth rotating shaft 114 is disposed between the other side of the first support plate 11 and the other side of the second support plate 12, and a fifth rotating shaft 115 is disposed between the bottom of the first support plate 11 and the bottom of the second support plate 12.
Preferably, the first support plate 11 and the second support plate 12 are symmetrically arranged.
In this embodiment, the first support plate 11 is provided with a first bracket 116, a second bracket 117, a third bracket 118 and a fourth bracket 119 at intervals, wherein the first bracket 116 is rotatably provided with a first rotating rod and a first angle sensor connected to the first rotating rod and used for measuring a rotating angle of the first rotating rod, one end of the first rotating shaft 111 is fixedly provided with a first gear 1110, the first rotating rod is fixedly provided with a second gear, and a first gear belt is provided between the first gear 1110 and the second gear, so that the first gear 1110 and the second gear rotate synchronously to measure the rotating angle of the first rotating shaft 111 through the first angle sensor.
Further, a second rotating rod and a second angle sensor connected to the second rotating rod and used for measuring a rotating angle of the second rotating rod are rotatably disposed in the second bracket 117, a third gear 1120 is fixedly disposed at one end of the second rotating shaft 112, a fourth gear is fixedly disposed on the second rotating rod, and a second gear belt is disposed between the third gear and the fourth gear, so that the third gear 1120 and the fourth gear rotate synchronously to measure a rotating angle of the second rotating shaft 112 through the second angle sensor.
Further, rotate in the third support 118 and be provided with the third dwang and be connected with the third dwang and be used for measuring the third dwang pivoted angle third angle inductor, the fixed fifth gear 1130 that is provided with of one end of third pivot 113, the fixed sixth gear that is provided with of third dwang, be provided with the third gear area between fifth gear 1130 and the sixth gear for fifth gear 1130 and sixth gear synchronous rotation, in order to measure third pivot 113 pivoted angle through third angle inductor.
Further, a fourth angle sensor connected to the fourth rotating rod and used for measuring a rotating angle of the fourth rotating rod is rotatably disposed in the fourth support 119, a seventh gear 1140 is fixedly disposed at one end of the fourth rotating shaft 114, an eighth gear is fixedly disposed on the fourth rotating rod, and a fourth gear belt is disposed between the seventh gear 1140 and the eighth gear, so that the seventh gear 1140 and the eighth gear rotate synchronously to measure a rotating angle of the fourth rotating shaft 114 through the fourth angle sensor.
One end of the first connecting plate 13 is rotatably provided in the first rotating shaft 111.
One end of the second connecting plate 14 is rotatably disposed in the second rotating shaft 112, wherein the first connecting plate 13 and the second connecting plate 14 are disposed at an interval.
One end of the third connecting plate 15 is rotatably disposed in the first rotating shaft 111, wherein a first connecting rod 131 is fixedly connected between the other end of the third connecting plate 15 and the other end of the first connecting plate 13.
One end of the fourth connecting plate 16 is rotatably disposed in the second rotating shaft 112, wherein a second connecting rod 141 is fixedly connected between the other end of the fourth connecting plate 16 and the other end of the second connecting plate 14, and the third connecting plate 15 and the fourth connecting plate 16 are disposed at an interval.
It is to be understood that the first connecting plate 13 and the second connecting plate 14 of the present embodiment are disposed adjacent to the first support plate 11, and the third connecting plate 15 and the fourth connecting plate 16 are disposed adjacent to the second support plate 12.
One end of the first driving cylinder 17 is rotatably provided in the first connecting rod 131.
One end of the second driving cylinder 18 is rotatably provided in the second connecting rod 141.
In the present embodiment, the first and second driving cylinders 17 and 18 are air cylinders or hydraulic cylinders.
One end of the first rotation plate 19 is rotatably provided in the third rotation shaft 113.
One end of the second rotating plate 20 is rotatably provided in the fourth rotating shaft 114.
One end of the third rotating plate 21 is rotatably provided in the fifth rotating shaft 115.
One end of the fourth rotating plate 22 is rotatably provided in the fifth rotating shaft 115.
The first adjustment mechanism is connected to the other end of the first driving cylinder 17, the other end of the first rotating plate 19, and the other end of the third rotating plate 21, respectively.
The second adjustment mechanism is connected to the other end of the second driving cylinder 18, the other end of the second rotating plate 20, and the other end of the fourth rotating plate 22, respectively.
The first load cushion rod 23 is telescopically arranged, wherein one end of the first load cushion rod 23 is connected with the other end of the second connecting plate 14.
The second load cushion rod 24 is telescopically arranged, wherein one end of the second load cushion rod 24 is connected with the other end of the third connecting plate 15.
In this embodiment, the top of one side of the first support plate 11 is extended with a first extension 110, the other end of the first load buffer rod 23 is connected in the first extension 110, the top of the other side of the second support plate 12 is extended with a second extension 120, and the other end of the second load buffer rod 24 is connected in the second extension 120.
It will be appreciated that the first extension 110 is disposed at the junction of the top and side edges of the first support panel 11 and extends outwardly from the junction of the top and side edges of the first support panel 11, while the second extension 120 is disposed at the junction of the top and side edges of the second support panel 12 and extends outwardly from the junction of the top and side edges of the second support panel 12. In addition, the top of the first extension 110 is located at a higher level than the top of the first support plate 11, and the top of the second extension 120 is located at a higher level than the top of the second support plate 12.
Preferably, the first extension 110 and the second extension 120 are not on the same side.
In the present embodiment, the first load cushion rod 23 and the second load cushion rod 24 are hydraulic support rods or pneumatic support rods.
Preferably, in a normal state, the telescopic rods of the first and second load cushion rods 23 and 24 are kept in an extended state. That is, in a normal state, that is, when the first load buffer rod 23 and the second load buffer rod 24 are not pressed, the extension rods of the first load buffer rod 23 and the second load buffer rod 24 are kept in an extended state, and are in a compressed state only when pressed or under a relatively large load, or are in a stretched state when under a relatively large tensile force.
It should be understood that, since one end of the first load cushion rod 11 is connected to the other end of the second connecting plate 14, the other end of the first load cushion rod 23 is connected to the first extending portion 110, and one end of the first driving cylinder 17 is rotatably disposed in the first connecting rod 131, the first load cushion rod 23 can cushion the first driving cylinder 17, thereby providing a good shock-proof effect. Further, since one end of the second load cushion rod 24 is connected to the other end of the third connecting plate 15, the other end of the second load cushion rod 24 is connected to the second extending portion 120, and one end of the second driving cylinder 18 is rotatably disposed in the second connecting rod 141, the second load cushion rod 24 can cushion the second driving cylinder 18, thereby achieving a good anti-vibration effect.
In this embodiment, one side of the first support plate 11 is provided with a first slot 1101 having an elongated shape, one side of the second support plate 12 is provided with a second slot 1201 having an elongated shape and corresponding to the first slot 1101, the third shaft 113 is inserted into the first slot 1101 and the second slot 1201, and the third shaft 113 is movable along the length direction of the first slot 1101 and the second slot 1102. It should be understood that, since the third rotating shaft 113 can move along the length direction of the first slot 1101 and the second slot 1201, and one end of the first rotating plate 19 is rotatably disposed in the third rotating shaft 113, one end of the first rotating plate 19 can move along the length direction of the first slot 1101 and the second slot 1102 following the third rotating shaft 113, and since the other end of the first rotating plate 19 is connected with the first adjusting mechanism, the first adjusting mechanism can be buffered, so as to increase the shock-proof effect of the first adjusting mechanism.
It should be understood that the first slot 1101 and the second slot 1201 are symmetrically arranged, and the first slot 1101 and the second slot 1201 are both arranged in an open manner, i.e. one end of the first slot 1101 and one end of the second slot 1201 are both provided with openings. Preferably, the first slot 1101 is obliquely upward disposed along the first support plate 11, and the first slot 1201 is obliquely upward disposed along the second support plate 12, to further increase the buffering effect.
In this embodiment, the other side of the first support plate 11 is provided with a third elongated opening 1102, the other side of the second support plate 12 is provided with a fourth elongated opening 1202 corresponding to the third elongated opening 1102, the fourth shaft 114 is inserted into the third and fourth elongated openings 1102 and 1202, and the fourth shaft 114 is movable along the length direction of the third and fourth elongated openings 1102 and 1202. It should be understood that, since the fourth rotating shaft 114 is movable along the length direction of the third opening 1102 and the fourth opening 1202, and one end of the second rotating plate 20 is rotatably disposed in the fourth rotating shaft 114, one end of the second rotating plate 20 will move along the length direction of the third opening 1102 and the fourth opening 1202 along with the fourth rotating shaft 114, and since the other end of the second rotating plate 20 is connected to the second adjusting mechanism, the second adjusting mechanism can be buffered, so as to increase the shock-proof effect of the second adjusting mechanism.
It should be understood that the third slot 1102 and the fourth slot 1202 are symmetrically disposed, and the third slot 1102 and the fourth slot 1202 are both disposed in an open manner, i.e., one end of the third slot 1102 and one end of the fourth slot 1202 are both provided with openings. Preferably, the third slot 1102 is obliquely upwardly provided along the first support plate 11, and the fourth slot 1201 is obliquely upwardly provided along the second support plate 12 to further increase the buffering effect.
Preferably, the first slot 1101 and the third slot 1102 are symmetrically spaced on both sides of the first support plate 11, and the second slot 1201 and the fourth slot 1202 are symmetrically spaced on both sides of the second support plate 12
In this embodiment, a first clamping plate clamped at the opening end of the first slot 1101 is disposed on one side of the first support plate 11, a second clamping plate clamped at the opening end of the third slot 1102 is disposed on the other side of the first support plate 11, a third clamping plate clamped at the opening end of the second slot 1201 is disposed on one side of the second support plate 12, and a fourth clamping plate clamped at the opening end of the fourth slot 1202 is disposed on the other side of the second support plate 12.
In the present embodiment, the first adjustment mechanism includes the first link block 31, the first drive lever 32, and the first wheel structure. Wherein the other end of the first driving cylinder 17 is rotatably connected to a first corner of the first connecting block 31, the other end of the first rotating plate 19 is rotatably connected to a middle portion of the first connecting block 31, a middle portion of the third rotating plate 21 is rotatably connected to a second corner of the first connecting block 31, one end of the first driving rod 32 is rotatably connected to a third corner of the first connecting block 31, and the other end of the first driving rod 32 and the other end of the third rotating plate 21 are both rotatably connected to the first wheel structure.
It will be appreciated that the first connecting block 31 is triangular in shape, wherein a first corner of the first connecting block 31 is at a higher level than a third corner of the first connecting block 31 and the third corner of the first connecting block 31 is at a higher level than a second corner of the first connecting block 31 when the first connecting block 31 is mounted.
In the present embodiment, the first wheel structure includes a first motor 33, a first mounting tube 34, a first mounting plate 35, a second mounting tube 36, a first spindle rod 37, a first wheel plate 38, a first fixing plate 39, and a first wheel 391.
The first mounting cylinder 34 has a cylindrical shape, wherein the other end of the first driving lever 32 and the other end of the third rotating plate 21 are rotatably coupled to the first mounting cylinder 34 at an interval.
The first mounting plate 35 is disposed above the first mounting cylinder 34, wherein the first mounting plate 35 is provided with a first through hole.
The second mounting cylinder 36 has a cylindrical shape, wherein the second mounting cylinder 36 is disposed on the top of the first mounting cylinder 34.
The first main shaft rod 37 is accommodated in the first mounting cylinder 34, wherein a rotating shaft of the first motor 33 passes through the first through hole and is fixedly connected with one end of the first main shaft rod 37 through the first damper, so that the first motor 33 drives the first main shaft rod 37 to rotate.
The first wheel plate 38 is disposed at the bottom of the first mounting tube 34, wherein one end of the first wheel plate 38 is provided with a second through hole. It should be appreciated that in some embodiments, a fifth angle sensor is provided in the first wheel plate 38 for measuring the angle of rotation of the first main axle rod 37.
The first fixing plate 39 is located below the first wheel plate 38, wherein the other end of the first main shaft rod 37 passes through the second through hole and is fixedly connected with the first fixing plate 39, so that the first main shaft rod 37 and the first fixing plate 39 rotate synchronously.
The center portion of the first wheel 391 is rotatably provided with a first wheel bar, wherein the bottom of the first fixed plate 39 is fixedly connected with one end of the first wheel bar, so that the first wheel 391 rotates synchronously with the first fixed plate 39. It should be understood that the bottom of the first fixing plate 39 extends to form a first side plate 390, and the bottom of the first side plate 390 is fixedly connected to one end of the first wheel lever.
In this embodiment, the first mounting plate 35 and the first motor 33 are located in the second mounting cylinder 36, the top of the first mounting cylinder 34 extends to form a cylindrical first protrusion 341, the second mounting cylinder 36 is sleeved outside the first protrusion 341, the outer diameter of the first mounting cylinder 34 is equal to the outer diameter of the second mounting cylinder 36, and the outer diameter of the first protrusion 341 is equal to the aperture of the second mounting cylinder 36.
It should be understood that since the first mounting plate 35 and the first motor 33 are disposed in the second mounting cylinder 36 and the first spindle shaft 37 is received in the first mounting cylinder 34, the parts are not exposed, and are not easily affected by rain and dust, the service life is long, and the appearance is beautiful since the outer diameter of the first mounting cylinder 34 is equal to that of the second mounting cylinder 36.
In the present embodiment, the second adjustment mechanism includes the second connection block 41, the second drive lever 42, and the second wheel structure. Wherein the other end of the second driving cylinder 18 is rotatably connected to a first corner of the second connecting block 41, the other end of the second rotating plate 20 is rotatably connected to a middle portion of the second connecting block 41, a middle portion of the fourth rotating plate 22 is rotatably connected to a second corner of the second connecting block 41, one end of the second driving rod 42 is rotatably connected to a third corner of the second connecting block 41, and the other end of the second driving rod 42 and the other end of the fourth rotating plate 22 are both rotatably connected to the second wheel structure.
It should be understood that the second connection block 41 has a triangular shape in which a first corner of the second connection block 41 is located at a higher level than a third corner of the second connection block 41 and the third corner of the second connection block 41 is located at a higher level than a second corner of the second connection block 41 when the second connection block 41 is mounted.
In the present embodiment, the second wheel structure includes a second motor 43, a third mounting tube 44, a second mounting plate 45, a fourth mounting tube 46, a second main axle 47, a second wheel plate 48, a second fixing plate 49, and a second wheel 491.
The third mounting cylinder 44 has a cylindrical shape, wherein the other end of the second driving lever 42 and the other end of the fourth rotating plate 22 are rotatably coupled to the third mounting cylinder 44 at an interval.
The second mounting plate 45 is disposed above the third mounting cylinder 44, wherein the second mounting plate 45 is provided with a third through hole.
The fourth mounting cylinder 46 has a cylindrical shape, wherein the fourth mounting cylinder 46 is disposed on top of the third mounting cylinder 44.
The second spindle rod 47 is accommodated in the third mounting cylinder 44, wherein a rotating shaft of the second motor 43 passes through the third through hole and is fixedly connected with one end of the second spindle rod 47 through the second damper, so that the second motor 43 drives the second spindle rod 47 to rotate.
A second wheel plate 48 is provided at the bottom of the third mounting tube 44, wherein one end of the second wheel plate 48 is provided with a fourth through hole. It will be appreciated that in some embodiments, a sixth angle sensor is provided in the second wheel plate 48 for measuring the angle of rotation of the second main shaft 47.
The second fixing plate 49 is located below the second wheel plate 48, wherein the other end of the second main shaft rod 47 passes through the fourth through hole and is fixedly connected with the second fixing plate 49, so that the second main shaft rod 47 and the second fixing plate 49 rotate synchronously.
The center portion of the second wheel 491 is rotatably provided with a second wheel lever, wherein the bottom portion of the second fixing plate 49 is fixedly connected with one end of the second wheel lever, so that the second wheel 491 is rotated synchronously with the second fixing plate 49. It should be understood that a second side plate 490 extends from the bottom of the second retaining plate 49, and the bottom of the second side plate 490 is fixedly connected to one end of the second wheel axle.
In this embodiment, the second mounting plate 45 and the second motor 43 are located in the fourth mounting cylinder 46, a second cylindrical protrusion 441 extends from the top of the third mounting cylinder 44, the fourth mounting cylinder 46 is sleeved outside the second protrusion 441, the outer diameter of the third mounting cylinder 44 is equal to the outer diameter of the fourth mounting cylinder 46, and the outer diameter of the second protrusion 441 is equal to the aperture of the fourth mounting cylinder 46.
It should be understood that since the second mounting plate 45 and the second motor 43 are disposed in the fourth mounting cylinder 46 and the second spindle shaft 47 is received in the third mounting cylinder 44, the parts are not exposed, and are not easily affected by rainwater and dust, the service life is long, and since the outer diameter of the third mounting cylinder 44 is equal to the outer diameter of the fourth mounting cylinder 46, the appearance is beautiful.
In conclusion, the combined shock absorbing device for the mower disclosed by the invention can buffer the gravity borne by the wheels through the load buffer rods, so that the shock absorbing effect is good, the mower can be suitable for walking on various road surfaces, and the user experience is greatly improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a combination seismic isolation device that lawn mower used which characterized in that includes:
the support device comprises a first support plate and a second support plate which are arranged at intervals, wherein a first rotating shaft and a second rotating shaft are arranged between the top of the first support plate and the top of the second support plate at intervals, a third rotating shaft is arranged between one side of the first support plate and one side of the second support plate, a fourth rotating shaft is arranged between the other side of the first support plate and the other side of the second support plate, and a fifth rotating shaft is arranged between the bottom of the first support plate and the bottom of the second support plate;
a first connecting plate, one end of which is rotatably arranged in the first rotating shaft;
a second connecting plate, one end of which is rotatably arranged in the second rotating shaft, wherein the first connecting plate and the second connecting plate are arranged at intervals;
one end of the third connecting plate is rotatably arranged in the first rotating shaft, and a first connecting rod is fixedly connected between the other end of the third connecting plate and the other end of the first connecting plate;
one end of the fourth connecting plate is rotatably arranged in the second rotating shaft, a second connecting rod is fixedly connected between the other end of the fourth connecting plate and the other end of the second connecting plate, and the third connecting plate and the fourth connecting plate are arranged at intervals;
a first driving cylinder, one end of which is rotatably arranged in the first connecting rod;
a second driving cylinder, one end of which is rotatably arranged in the second connecting rod;
a first rotating plate, one end of which is rotatably arranged in the third rotating shaft;
a second rotating plate, one end of which is rotatably arranged in the fourth rotating shaft;
a third rotating plate, one end of which is rotatably disposed in the fifth rotating shaft;
a fourth rotating plate, one end of which is rotatably disposed in the fifth rotating shaft;
the first adjusting mechanism is respectively connected with the other end of the first driving cylinder, the other end of the first rotating plate and the other end of the third rotating plate;
the second adjusting mechanism is respectively connected with the other end of the second driving cylinder, the other end of the second rotating plate and the other end of the fourth rotating plate;
the first load buffer rod is arranged in a telescopic manner, and one end of the first load buffer rod is connected with the other end of the second connecting plate;
the second load buffer rod is arranged in a telescopic mode, and one end of the second load buffer rod is connected with the other end of the third connecting plate;
the top of one side of the first supporting plate extends to form a first extending part, the other end of the first load buffer rod is connected into the first extending part, the top of the other side of the second supporting plate extends to form a second extending part, and the other end of the second load buffer rod is connected into the second extending part.
2. The combination suspension device as set forth in claim 1, wherein said first support plate and said second support plate are symmetrically disposed, and said first extension portion and said second extension portion are not located on the same side.
3. The combination suspension device according to claim 2, wherein the first load cushion rod and the second load cushion rod are hydraulic support rods or pneumatic support rods, and in a normal state, the telescopic rods of the first load cushion rod and the second load cushion rod are both kept in an extended state, and the first driving cylinder and the second driving cylinder are air cylinders or hydraulic oil cylinders.
4. The combined shock absorbing device as set forth in claim 1, wherein a first bracket, a second bracket, a third bracket and a fourth bracket are spaced in the first supporting plate, the first bracket is rotatably provided therein with a first rotating rod and a first angle sensor connected to the first rotating rod and used for measuring the rotating angle of the first rotating rod, one end of the first rotating rod is fixedly provided with a first gear, the first rotating rod is fixedly provided with a second gear, a first gear belt is disposed between the first gear and the second gear,
a second rotating rod and a second angle sensor which is connected with the second rotating rod and is used for measuring the rotating angle of the second rotating rod are rotatably arranged in the second support, a third gear is fixedly arranged at one end of the second rotating shaft, a fourth gear is fixedly arranged on the second rotating rod, a second gear belt is arranged between the third gear and the fourth gear,
a third rotating rod and a third angle sensor which is connected with the third rotating rod and is used for measuring the rotating angle of the third rotating rod are rotatably arranged in the third support, a fifth gear is fixedly arranged at one end of the third rotating shaft, a sixth gear is fixedly arranged on the third rotating rod, a third gear belt is arranged between the fifth gear and the sixth gear,
rotate in the fourth support be provided with the fourth dwang and with the fourth dwang is connected and is used for measuring the fourth angle inductor of fourth dwang pivoted angle, the fixed seventh gear that is provided with of one end of fourth pivot, the fixed eighth gear that is provided with of fourth dwang, the seventh gear with be provided with fourth gear area between the eighth gear.
5. The combination suspension device according to claim 2, wherein one side of the first support plate is provided with a first slot having an elongated shape, one side of the second support plate is provided with a second slot having an elongated shape and corresponding to the first slot, the third shaft is inserted into the first slot and the second slot, the third shaft is movable along the length direction of the first slot and the second slot,
the other side of the first supporting plate is provided with a third slot which is long-strip-shaped, the other side of the second supporting plate is provided with a fourth slot which is long-strip-shaped and corresponds to the third slot, the fourth rotating shaft penetrates through the third slot and the fourth slot, and the fourth rotating shaft can move along the length direction of the third slot and the fourth slot.
6. A combined shock-absorbing device according to claim 5, characterized in that the first slot and the third slot are arranged symmetrically at intervals on both sides of the first supporting plate, the second slot and the fourth slot are arranged symmetrically at intervals on both sides of the second supporting plate, and one side of the first supporting plate is provided with a first clamping plate at the open end of the first slot, the other side of the first supporting plate is provided with a second clamping plate at the open end of the third slot, one side of the second supporting plate is provided with a third clamping plate at the open end of the second slot, and the other side of the second supporting plate is provided with a fourth clamping plate at the open end of the fourth slot.
7. The combination suspension device of claim 6, wherein the first adjustment mechanism includes:
a first connecting block, wherein the other end of the first driving cylinder is rotatably connected to a first corner of the first connecting block, the other end of the first rotating plate is rotatably connected to a middle portion of the first connecting block, and a middle portion of the third rotating plate is rotatably connected to a second corner of the first connecting block;
one end of the first driving rod is rotatably connected to the third corner part of the first connecting block;
a first wheel structure, wherein the other end of the first drive lever and the other end of the third rotating plate are both rotatably connected in the first wheel structure.
8. The combination suspension device of claim 7, wherein the second adjustment mechanism includes:
the other end of the second driving cylinder is rotatably connected to a first corner of the second connecting block, the other end of the second rotating plate is rotatably connected to the middle of the second connecting block, and the middle of the fourth rotating plate is rotatably connected to a second corner of the second connecting block;
one end of the second driving rod is rotatably connected to the third corner part of the second connecting block;
a second wheel structure, wherein the other end of the second drive rod and the other end of the fourth rotating plate are both rotatably connected in the second wheel structure.
9. The combination suspension device of claim 8, wherein the first wheel structure includes:
a first motor;
the first mounting cylinder is cylindrical, and the other end of the first driving rod and the other end of the third rotating plate are connected in the first mounting cylinder in a rotating mode at intervals;
the first mounting plate is arranged above the first mounting cylinder, and is provided with a first through hole;
the second mounting cylinder is cylindrical and is arranged at the top of the first mounting cylinder;
the first main shaft rod is accommodated in the first installation cylinder, and a rotating shaft of the first motor penetrates through the first through hole and is fixedly connected with one end of the first main shaft rod through a first damper;
the first wheel plate is arranged at the bottom of the first mounting cylinder, and one end of the first wheel plate is provided with a second through hole;
the first fixing plate is positioned below the first wheel plate, and the other end of the first main shaft rod penetrates through the second through hole and is fixedly connected with the first fixing plate;
the center of the first wheel is rotatably provided with a first wheel rod, and the bottom of the first fixing plate is fixedly connected with one end of the first wheel rod;
wherein, first mounting panel with first motor is in the second installation section of thick bamboo, the top extension of first installation section of thick bamboo is equipped with and is cylindric first bellying, second installation section of thick bamboo cover is established outside the first bellying, just the external diameter of first installation section of thick bamboo with the external diameter of second installation section of thick bamboo equals, the external diameter of first bellying equals the aperture of second installation section of thick bamboo.
10. The combination suspension device of claim 9, wherein the second wheel structure includes:
a second motor;
the third mounting cylinder is cylindrical, and the other end of the second driving rod and the other end of the fourth rotating plate are connected in the third mounting cylinder in a rotating mode at intervals;
the second mounting plate is arranged above the third mounting cylinder, and is provided with a third through hole;
the fourth mounting cylinder is cylindrical and is arranged at the top of the third mounting cylinder;
the second main shaft rod is accommodated in the third installation cylinder, and a rotating shaft of the second motor penetrates through the third through hole and is fixedly connected with one end of the second main shaft rod through a second damper;
the second wheel plate is arranged at the bottom of the third mounting cylinder, and a fourth through hole is formed in one end of the second wheel plate;
the second fixing plate is positioned below the second wheel plate, and the other end of the second main shaft rod penetrates through the fourth through hole and is fixedly connected with the second fixing plate;
the center part of the second wheel is rotatably provided with a second wheel rod, and the bottom of the second fixing plate is fixedly connected with one end of the second wheel rod;
the second mounting plate and the second motor are located in the fourth mounting cylinder, a cylindrical second protruding portion is arranged at the top of the third mounting cylinder in an extending mode, the fourth mounting cylinder is sleeved outside the second protruding portion, the outer diameter of the third mounting cylinder is equal to that of the fourth mounting cylinder, and the outer diameter of the second protruding portion is equal to that of the fourth mounting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385260.5A CN113108011B (en) | 2021-04-09 | 2021-04-09 | Combined shock-absorbing device for mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385260.5A CN113108011B (en) | 2021-04-09 | 2021-04-09 | Combined shock-absorbing device for mower |
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| CN113108011A CN113108011A (en) | 2021-07-13 |
| CN113108011B true CN113108011B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110385260.5A Active CN113108011B (en) | 2021-04-09 | 2021-04-09 | Combined shock-absorbing device for mower |
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