CN116552664A - Self-adaptive track adjuster - Google Patents
Self-adaptive track adjuster Download PDFInfo
- Publication number
- CN116552664A CN116552664A CN202310612620.XA CN202310612620A CN116552664A CN 116552664 A CN116552664 A CN 116552664A CN 202310612620 A CN202310612620 A CN 202310612620A CN 116552664 A CN116552664 A CN 116552664A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- valve core
- spring
- cavity
- inducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000411 inducer Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/30—Track-tensioning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/092—Endless track units; Parts thereof with lubrication means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a self-adaptive track adjuster, which relates to the field of tank armored vehicles and comprises a cylinder body assembly, a valve core, a spring and an inducer, wherein the cylinder body assembly comprises a cylinder body, a sealing base and a cover plate, the sealing base and the cover plate are connected to two side surfaces of the cylinder body, and the throttle plate is arranged in an inner cavity of the cylinder body; the left end of the valve core is embedded and connected in the inner cavity of the cylinder body assembly, the right end of the valve core is connected on the inducer through the inducer shaft, the spring is sleeved and connected on the valve core, and the two ends of the spring are abutted against the opposite surfaces of the cover plate and the inducer shaft; the inducer is driven to tension the crawler belt through the extension of the spring, energy is absorbed or released in the tightness change of the crawler belt, the function of automatic adjustment is realized, and meanwhile, the vibration in the crawler belt tensioning process is reduced through the design of the throttle plate. The invention has compact structure, has the function of automatically adjusting the crawler belt and keeping the crawler belt at a certain tension, improves the stability, does not need manual operation, and saves the maintenance time.
Description
Technical Field
The invention relates to the field of tank armored vehicles, in particular to a self-adaptive track adjuster.
Background
Tank armored vehicle is usually in field work, current track adjusting device adopts external force initiative action to adjust the track mostly, it is laborious consuming time, track adjusting device self weight is great simultaneously, when carrying out the track adjustment, need alone the manual work come the fixing device position, so can make the device screw down or screw up track adjusting nut, consequently carry out track adjustment work and need two people to cooperate just can accomplish at least, it is important that field staff all is all at all, lead to the track adjustment inefficiency not only, it is time consuming and laborious, can also lead to personnel to injure the emergence of the condition such as mistake because of the cooperation is not contracted sometimes.
Therefore, how to develop an adaptive track adjuster which can automatically adjust the tension of the track, reduce the shake degree in the tensioning adjustment process, and is convenient to use, is a technical problem to be solved by the person in the field.
Disclosure of Invention
The invention mainly aims to provide the self-adaptive track adjuster which has the function of automatically adjusting the track and keeping the track at a certain tension, improves the stability, does not need manual operation and saves the maintenance time.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a self-adaptive track adjuster which comprises a cylinder body assembly, a valve core, a spring and an inducer, wherein the cylinder body assembly comprises a cylinder body, a sealing base and a cover plate, the sealing base and the cover plate are connected to two side surfaces of the cylinder body, the left end of the valve core is connected in an embedded manner in an inner cavity of the cylinder body assembly, the right end of the valve core is connected to the inducer through an inducer shaft, the spring is connected to the valve core in a sleeved manner, and two ends of the spring are abutted to opposite surfaces of the cover plate and the inducer shaft.
Preferably, a first O-shaped ring is arranged in the sealing base, the inner end surface of the first O-shaped ring is attached to the outer peripheral surface of the valve core, and the sealing base is connected to the left end surface of the cylinder body through a bolt; the cover plate is internally provided with a second O-shaped ring, the inner end surface of the second O-shaped ring is attached to the outer peripheral surface of the valve core, and the cover plate is connected to the right end surface of the cylinder body through a bolt; the hydraulic oil cylinder is characterized in that a throttle plate is arranged in an inner cavity of the cylinder body, the sealing base is connected with the cylinder body, the valve core and the cover plate to form a closed cavity, the throttle plate divides the closed cavity into a cavity A and a cavity B, and the cavity A and the cavity B are filled with hydraulic oil.
Preferably, the throttle plate is sleeved on the valve core, the throttle plate is axially positioned through the shoulder of the valve core and the retainer ring, the outer circle of the throttle plate is in clearance fit with the inner hole wall of the cylinder body, and a plurality of throttle holes are uniformly distributed on the throttle plate along the axial direction.
Preferably, the throttle plate is made of steel.
Preferably, the right end of the valve core is connected in a reserved mounting hole of the induction wheel shaft in an embedded mode, and the valve core is connected to the induction wheel shaft in a positioning mode through a pin.
Preferably, the left end of the spring is abutted on the right end face of the large-diameter section of the cover plate and sleeved on the small-diameter section of the cover plate, the right end of the spring is abutted in the left end positioning groove of the induction wheel shaft, and the spring is sleeved on the right side of the valve core and positioned outside the cylinder body.
Preferably, one side of the valve core is provided with guide rods in parallel, one end of each guide rod is positioned and connected in a positioning hole on the right end face of the cylinder body, and the other end face of each guide rod is movably connected in a guide hole of the guide wheel shaft.
Preferably, the left end of the guide rod is connected in the positioning hole of the cylinder body in an interference fit manner, and the right end of the guide rod penetrates through and is connected in the guide hole of the induction wheel shaft in a sliding manner; when the spring is compressed or stretched, the induced wheel shaft moves linearly along the guide rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a self-adaptive track adjuster which comprises a cylinder body assembly, a valve core, a spring and an inducer, wherein the cylinder body assembly comprises a cylinder body, a sealing base and a cover plate, a throttle plate is arranged in an inner cavity of the cylinder body, the sealing base, the cylinder body, the valve core and the cover plate are connected to form a closed cavity, the throttle plate divides the closed cavity to form a cavity A and a cavity B, and the cavity A and the cavity B are filled with hydraulic oil.
1) When the crawler belt tensioning device works, the function of driving the inducer to tension the crawler belt is achieved through spring stretching, and energy is absorbed or released in the change of tightness of the crawler belt; the throttle plate plays a damping role, so that the shaking degree in the track tensioning and adjusting process through the spring can be effectively reduced;
2) The sealing base is designed to accommodate the length of the extending part of the valve core, so that the valve core is prevented from being directly exposed in the air, the protection effect on the valve core is achieved, the situation that the self-adaptive track regulator cannot work normally due to the damage of the valve core is avoided, and the whole device is safer in the use process;
3) Through the arrangement of the guide rod, the positioning guide function is realized, the stability of the inducer during movement is ensured, the natural abrasion of the valve core in the working process is reduced, and the service life of the whole device is prolonged;
in general, the invention has compact structure, has the function of automatically adjusting the crawler belt and keeping the crawler belt at a certain tension, improves the stability, does not need manual operation, and saves the maintenance time.
Drawings
FIG. 1 is a front view (in cross section) of an adaptive track adjuster of the present invention;
FIG. 2 is a top view (in cross-section) of an adaptive track adjuster of the present invention;
FIG. 3 is a schematic diagram showing a first use state of the present invention;
FIG. 4 is a second embodiment of the present invention.
In the figure: 1. a cylinder; 2. a throttle plate; 3. a cover plate; 4. a valve core; 5. a spring; 6. inducing a wheel axle; 7. a connecting pin; 8. an inducer; 9. a retainer ring; 10. sealing the base; 11. a first O-ring; 12. a second O-ring; 13. a guide rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-4, an adaptive track adjuster comprises a cylinder assembly, a valve core 4, a spring 5 and an inducer 8, wherein the cylinder assembly comprises a cylinder 1, a sealing base 10 and a cover plate 3, the sealing base 10 and the cover plate 3 are connected to two side surfaces of the cylinder 1, the left end of the valve core 4 is embedded and connected into an inner cavity of the cylinder assembly, the right end of the valve core 4 is connected to the inducer 8 through an inducer shaft 6, the spring 5 is sleeved and connected to the valve core 4, and two ends of the spring 5 are abutted to opposite surfaces of the cover plate 3 and the inducer shaft 6.
Specifically, a first O-ring 11 is arranged in the sealing base 10, an inner end surface of the first O-ring 11 is attached to the outer peripheral surface of the valve core 4, and the sealing base 10 is connected to the left end surface of the cylinder body 1 through a bolt; the cover plate 3 is internally provided with a second O-shaped ring 12, the inner end surface of the second O-shaped ring 12 is attached to the outer peripheral surface of the valve core 4, and the cover plate 3 is connected to the right end surface of the cylinder body 1 through bolts; the inner cavity of the cylinder body 1 is internally provided with a throttle plate 2, the sealing base 10 is connected with the cylinder body 1, the valve core 4 and the cover plate 3 to form a closed cavity, the throttle plate 2 divides the closed cavity into a cavity A and a cavity B, and the cavity A and the cavity B are filled with hydraulic oil. Specifically, the sealing base 10 is used for accommodating the length of the extending part of the valve core 4, so that the valve core 4 is prevented from being directly exposed to the air, and the protection effect is achieved.
Specifically, the throttle plate 2 is sleeved on the valve core 4, the throttle plate 2 is axially positioned through a shoulder of the valve core 4 and the retainer ring 9, the outer circle of the throttle plate 2 is in clearance fit with the inner hole wall of the cylinder body 1, and a plurality of throttle holes are uniformly distributed on the throttle plate 2 along the axial direction. Specifically, the throttle plate 2 is made of steel, and the throttle plate 2 plays a damping role, so that the shaking degree in the track adjusting process can be reduced.
Specifically, the right end of the valve core 4 is connected in a reserved mounting hole of the induction wheel shaft 6 in an embedded manner, and the valve core 4 is connected to the induction wheel shaft 6 in a positioning manner through a pin 7.
Specifically, the left end butt of spring 5 is in on the right-hand member face of the big footpath section of apron 3 and suit is on the footpath section of apron 3, the right-hand member butt of spring 5 is in the left end constant head tank of induced shaft 6, spring 5 suit is in the right side of case 4 and be located the outside of cylinder body 1. Specifically, the spring 5 acts to drive the inducer 8 to tension the track by stretching and absorbs or releases energy in the change in track tightness.
Specifically, a guide rod 13 is arranged on one side of the valve core 4 in parallel, one end of the guide rod 13 is positioned and connected in a positioning hole on the right end face of the cylinder body 1, and the other end face of the guide rod 13 is movably connected in a guide hole of the induction wheel shaft 6. Specifically, the guide rod 13 plays a role in ensuring the inducer 8 to do plane movement together with the valve core 4, and simultaneously reduces the natural abrasion in the working process of the valve core 4 and increases the service life of the whole device.
Specifically, the left end of the guide rod 13 is connected in the positioning hole of the cylinder body 1 in an interference fit manner, and the right end of the guide rod 13 penetrates through and is connected in the guide hole of the induction wheel shaft 6 in a sliding manner; when the spring 5 is compressed or extended, the induced wheel shaft 6 moves linearly along the guide rod 13.
The application process of the invention is as follows:
the invention is mainly applied to tank armored vehicles, firstly, a cylinder body 1 is positioned and installed at a position corresponding to a driving wheel in a tracked vehicle action device through a plurality of bolts, and the tracked vehicle action device supports a track together with the driving wheel and a loading wheel ， The specific inducer 8 is positioned at the inner side of the crawler; as shown in FIG. 3, when the load on the track increases, the trackCompressing the inducer 8, compressing the spring 5 by the inducer 8, driving the throttle plate 2 to move to one side of the cavity A by the valve core 4, and enabling oil in the cavity A to flow from the throttle hole on the throttle plate 2 to the cavity B so as to reduce vibration caused by compression of the crawler belt; as shown in fig. 4, when the stress of the crawler belt is reduced, the stress balance of the regulator is broken, the spring 5 stretches, the inducer 8 is ejected out, the crawler belt is tensioned, at the moment, the valve core 4 drives the throttle plate 2 to move to one side of the cavity B, oil in the cavity B flows from the throttle hole to the cavity A, and vibration caused by stretching of the crawler belt is relieved. Specifically, fig. 3 and 4 show the initial state of operation, and the direction indicated by the arrow is the moving direction.
In the tensioning process of the track adjuster, manual intervention is not needed, the tensioning effect on the track is automatically completed, time and labor are saved, and the stability of the track during working is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (8)
1. An adaptive track adjuster, characterized by: including cylinder body assembly, case (4), spring (5) and inducer (8), the cylinder body assembly includes cylinder body (1), seal base (10) and apron (3), seal base (10) with apron (3) are connected on two sides of cylinder body (1), the left end embedding of case (4) is connected in the inner chamber of cylinder body assembly, the right-hand member of case (4) is connected through inducing shaft (6) on inducer (8), spring (5) suit is connected on case (4), just the both ends butt of spring (5) are in apron (3) with on the opposite face of inducing shaft (6).
2. An adaptive track adjuster according to claim 1, wherein: the sealing base (10) is internally provided with a first O-shaped ring (11), the inner end surface of the first O-shaped ring (11) is attached to the outer peripheral surface of the valve core (4), and the sealing base (10) is connected to the left end surface of the cylinder body (1) through bolts; the cover plate (3) is internally provided with a second O-shaped ring (12), the inner end surface of the second O-shaped ring (12) is attached to the outer peripheral surface of the valve core (4), and the cover plate (3) is connected to the right end surface of the cylinder body (1) through bolts; the hydraulic oil cylinder is characterized in that a throttle plate (2) is arranged in an inner cavity of the cylinder body (1), a sealing base (10) is connected with the cylinder body (1), a valve core (4) and a cover plate (3) to form a closed cavity, the throttle plate (2) divides the closed cavity into a cavity A and a cavity B, and the cavity A and the cavity B are filled with hydraulic oil.
3. An adaptive track adjuster according to claim 2, wherein: the throttle plate (2) is sleeved on the valve core (4), the throttle plate (2) is axially positioned through a shoulder of the valve core (4) and a retainer ring (9), the outer circle of the throttle plate (2) is in clearance fit with the inner hole wall of the cylinder body (1), and a plurality of throttle holes are uniformly distributed in the throttle plate (2) along the axial direction.
4. An adaptive track adjuster according to claim 3, wherein: the throttle plate (2) is made of steel materials.
5. An adaptive track adjuster according to claim 1, wherein: the right end of the valve core (4) is connected in a reserved mounting hole of the induction wheel shaft (6) in an embedded mode, and the valve core (4) is connected to the induction wheel shaft (6) in a positioning mode through a pin (7).
6. An adaptive track adjuster according to claim 1, wherein: the left end butt of spring (5) is in on the right-hand member face of the big footpath section of apron (3) and the suit is on the path section of apron (3), the right-hand member butt of spring (5) is in the left end positioning groove of induced shaft (6), spring (5) suit is in the right side of case (4) and be located the outside of cylinder body (1).
7. An adaptive track adjuster according to claim 1, wherein: one side of the valve core (4) is provided with a guide rod (13) in parallel, one end of the guide rod (13) is connected in a positioning hole on the right end face of the cylinder body (1), and the other end face of the guide rod (13) is movably connected in a guide hole of the induction wheel shaft (6).
8. An adaptive track adjuster according to claim 7, wherein: the left end of the guide rod (13) is connected in the positioning hole of the cylinder body (1) in an interference fit manner, and the right end of the guide rod (13) penetrates through and is connected in the guide hole of the induction wheel shaft (6) in a sliding manner; when the spring (5) is compressed or stretched, the induced wheel axle (6) moves linearly along the guide rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310612620.XA CN116552664A (en) | 2023-05-29 | 2023-05-29 | Self-adaptive track adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310612620.XA CN116552664A (en) | 2023-05-29 | 2023-05-29 | Self-adaptive track adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116552664A true CN116552664A (en) | 2023-08-08 |
Family
ID=87486084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310612620.XA Pending CN116552664A (en) | 2023-05-29 | 2023-05-29 | Self-adaptive track adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116552664A (en) |
-
2023
- 2023-05-29 CN CN202310612620.XA patent/CN116552664A/en active Pending
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