CN219673086U - Shaft end wedge type clamping plate capable of compensating abrasion gap - Google Patents
Shaft end wedge type clamping plate capable of compensating abrasion gap Download PDFInfo
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- CN219673086U CN219673086U CN202320906971.7U CN202320906971U CN219673086U CN 219673086 U CN219673086 U CN 219673086U CN 202320906971 U CN202320906971 U CN 202320906971U CN 219673086 U CN219673086 U CN 219673086U
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- wedge
- clamping plate
- shaped
- hinge shaft
- compensating
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- 238000005299 abrasion Methods 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a shaft end wedge-type clamping plate capable of compensating a wear gap, which comprises a hinge shaft penetrating through a flange plate, wherein the end part of the hinge shaft protrudes out of the flange plate, a reference block and a compensation device are respectively arranged at two sides of the end part of the hinge shaft, the compensation device comprises a fixed plate fixed on the flange plate and a wedge-type clamping plate which is arranged in a sliding manner, a first inclined plane is arranged at one side of the fixed plate, which is close to the wedge-type clamping plate, a wedge-type boss is protruded at the top end of the wedge-type clamping plate, and the top surface of the wedge-type boss is a second inclined plane parallel to the first inclined plane. The utility model has simple structure and is used for adjusting the abrasion gap between the hinge shaft and the flange hole.
Description
Technical Field
The utility model relates to the technical field of port hoisting machinery transformation, in particular to a shaft end wedge-shaped clamping plate capable of compensating abrasion gaps.
Background
In mechanical devices, there are many hinge joints, and frequent alternating inertial impacts exist at some hinge joints, such as: the flange hole for fixing the hinge shaft is easy to wear, so that the fit clearance between the flange hole and the hinge shaft is enlarged, the influence of inertia impact on a hinge shaft hole pair is further deteriorated, the wear of the hinge shaft and a hinge shaft hole matching surface is further accelerated, and vicious circulation is formed. Accordingly, improvements are needed.
Disclosure of Invention
The utility model aims to provide a shaft end wedge-shaped clamping plate capable of compensating a wear gap so as to overcome the defects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the embodiment of the utility model discloses a shaft end wedge-type clamping plate capable of compensating a wear gap, which comprises a hinge shaft penetrating through a flange plate, wherein the end part of the hinge shaft protrudes out of the flange plate, a reference block and a compensation device are respectively arranged at two sides of the end part of the hinge shaft, the compensation device comprises a fixed plate fixed on the flange plate and a wedge-type clamping plate which is arranged in a sliding manner, a first inclined surface is arranged at one side of the fixed plate, which is close to the wedge-type clamping plate, a wedge-type boss is protruded at the top end of the wedge-type clamping plate, and the top surface of the wedge-type boss is a second inclined surface parallel to the first inclined surface.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, a first arc-shaped groove clamped on the circumferential surface of the hinge shaft is concavely formed in one side, close to the hinge shaft, of the reference block, and the angle of the first arc-shaped groove is smaller than 180 degrees.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, a reinforcing plate is arranged on the outer side of the flange plate, the end portion of the hinge shaft sequentially penetrates through the flange plate and the reinforcing plate and protrudes out of the reinforcing plate, and the reference block and the compensating device are arranged on the outer side of the reinforcing plate.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, the wedge-shaped clamping plate is provided with a first kidney-shaped hole, and the length direction of the first kidney-shaped hole is parallel to the second inclined plane.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, a plane groove is formed in the circumferential surface of the end part of the hinge shaft, and the bottom of the wedge-shaped clamping plate is clamped in the plane groove.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, an annular groove is formed in the circumferential surface of the end portion of the hinge shaft, and a clamping plate clamped in the annular groove is abutted against the bottom of the wedge-shaped clamping plate.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, a second arc-shaped groove clamped in the annular groove is concavely formed in one side, close to the hinge shaft, of the clamping plate, and the angle of the second arc-shaped groove is smaller than 180 degrees.
Further, in the shaft end wedge-shaped clamping plate capable of compensating the abrasion gap, a second kidney-shaped hole is formed in the clamping plate, and the length direction of the second kidney-shaped hole is perpendicular to the bottom surface of the wedge-shaped clamping plate.
Compared with the prior art, the utility model has the advantages that: the shaft end wedge-type clamping plate capable of compensating the abrasion gap is simple in structure, the first inclined surface and the second inclined surface are matched between the fixed plate and the wedge-type clamping plate, the wedge-type clamping plate directly or indirectly abuts against the hinge shaft to compensate the abrasion gap, radial movement of the hinge shaft is limited, equipment maintenance cost is reduced, and service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of a wedge-type clamping plate at the shaft end for compensating for wear gap in accordance with an embodiment of the present utility model.
FIG. 2 is a side view of a wedge-type clamping plate at the end of a shaft for compensating for wear clearances in accordance with one embodiment of the present utility model.
FIG. 3 is a schematic view of a wedge-type clamping plate at the end of a shaft for compensating for wear gap in accordance with another embodiment of the present utility model.
FIG. 4 is a side view of a wedge-type clamping plate at the end of a shaft for compensating for wear clearances in accordance with another embodiment of the present utility model.
Detailed Description
The following detailed description of the technical solutions according to the embodiments of the present utility model will be given with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, a shaft end wedge-type clamping plate capable of compensating a wear gap comprises a hinge shaft 2 penetrating through a flange plate 1, wherein the end part of the hinge shaft 2 protrudes out of the flange plate 1, a reference block 3 and a compensation device are respectively arranged on two sides of the end part of the hinge shaft 2, the compensation device comprises a fixed plate 4 fixed on the flange plate 1 and a wedge-type clamping plate 5 arranged in a sliding manner, a first inclined surface is arranged on one side, close to the wedge-type clamping plate 5, of the fixed plate 4, a wedge-type boss 51 protrudes from the top end of the wedge-type clamping plate 5, and the top surface of the wedge-type boss 51 is a second inclined surface parallel to the first inclined surface.
According to the technical scheme, a flange hole corresponding to the hinge shaft is formed in the flange plate, conventional structures such as an oil filling hole are processed in the hinge shaft, the reference block and the fixing plate are fixed in conventional manners such as welding, the reference block and the compensation device are arranged on two sides of the hinge shaft relatively, the reference block is arranged on one side of the flange hole, which is easier to abrade or is relatively larger in abrasion loss, and is attached to the surface of the hinge shaft, the compensation device is arranged on one side of the flange hole, which is harder to abrade or is relatively smaller in abrasion loss, the wedge-shaped clamping plate moves towards one side close to the hinge shaft through interaction of the first inclined surface and the second inclined surface, can be abutted against the surface of the hinge shaft, the hinge shaft is clamped between the wedge-shaped clamping plate and the reference block, and after the reference block and the flange hole are abraded again, the hinge shaft is attached to the reference block and the worn flange hole by the compensation device, and the abrasion gap compensation function is continuously achieved.
As shown in fig. 1 to 4, for example, a first arc-shaped groove clamped on the circumferential surface of the hinge shaft 2 is concavely arranged on one side of the reference block 3 close to the hinge shaft 2, and the angle of the first arc-shaped groove is smaller than 180 degrees.
In the technical scheme, the radius of the first arc-shaped groove is the same as that of the hinge shaft, and the inner wall of the first arc-shaped groove is attached to the surface of the hinge shaft; the side with larger abrasion of the flange hole, namely the side bearing larger inertial impact, cannot provide enough supporting force, the reference block strengthens the strength of the flange plate, the abrasion difficulty is increased, the service life is prolonged, and when the first arc-shaped grooves of the flange hole and the reference block are abraded, the position of the wedge-shaped clamping plate in the compensation device is adjusted in time, so that the abrasion gap can be continuously compensated, the influence of the inertial impact is reduced, and the abrasion of the flange plate is delayed; when the abrasion gap exceeds the maximum compensation range of the compensation device, namely when the axis offset distance of the hinge shaft influences the corresponding transmission, means such as flange plate replacement are adopted.
As shown in fig. 1 to 4, for example, a reinforcing plate 6 is provided on the outer side of the flange plate 1, and the end of the hinge shaft 2 sequentially penetrates the flange plate 1 and the reinforcing plate 6 and protrudes from the reinforcing plate 6, and the reference block 3 and the compensating device are provided on the outer side of the reinforcing plate 6.
In this technical scheme, processing has the through-hole unanimous with the flange hole in the reinforcing plate for strengthen the intensity of flange board, in addition, after the wearing and tearing appear in the flange hole of current equipment, directly install the reinforcing plate additional, utilize the passing through of reinforcing plate to replace original flange hole, need not to dismantle flange board etc. reduce cost of maintenance, benchmark piece and compensation arrangement set up in the outside of reinforcing plate, after wearing and tearing appear in the through-hole in the reinforcing plate and the first arc groove of benchmark piece, in time adjust the position of wedge cardboard in the compensation arrangement, can continue compensation wearing and tearing clearance.
As shown in fig. 1 to 4, the wedge-shaped card 5 is provided with a first kidney-shaped hole, and the length direction of the first kidney-shaped hole is parallel to the second inclined surface.
According to the technical scheme, the wedge-type clamping plate is connected to the flange plate or the reinforcing plate in a sliding mode through the first waist-shaped hole of the wedge-type clamping plate, the outer fixing bolt and the like, when the position of the wedge-type clamping plate needs to be adjusted to compensate the abrasion gap, the fixing bolt of the wedge-type clamping plate is loosened, the wedge-type clamping plate is pushed from the high end side of the wedge-type boss, the wedge-type clamping plate moves towards the side close to the hinge shaft under the interaction of the first inclined plane and the second inclined plane, the length direction of the first waist-shaped hole is parallel to the first inclined plane and the second inclined plane, and the wedge-type clamping plate can move horizontally and vertically along the first waist-shaped hole at the same time, so that the fixing bolt is prevented from interfering the movement of the wedge-type clamping plate.
As shown in fig. 1 and 2, the end circumference of the hinge shaft 2 is provided with a planar groove, and the bottom of the wedge-type clamping plate 5 is clamped in the planar groove.
In the technical scheme, when the external part rotates around the hinge shaft, the hinge shaft and the flange plate do not need to rotate, a plane groove is directly machined on the circumferential surface of the end part of the hinge shaft, the bottom of the wedge-shaped clamping plate is clamped in the corresponding plane groove, the wedge-shaped clamping plate is convenient to install, after being clamped in the plane groove, the axial movement and circumferential rotation of the hinge shaft can be limited, and a cover plate and the like corresponding to the hinge shaft can be omitted.
As shown in fig. 3 and 4, the end circumference of the hinge shaft 2 is provided with an annular groove, and the bottom of the wedge-shaped clamping plate 5 abuts against a clamping plate 7 clamped in the annular groove.
According to the technical scheme, through the arrangement of the clamping plate, the size of the wedge-shaped clamping plate is not required to be changed, the universality of the wedge-shaped clamping plate is improved, the clamping plate can be directly matched with a plane groove for use, and the clamping plate can be matched with the plane groove for use.
As shown in fig. 3 and 4, the side of the clamping plate 7 near the hinge shaft 2 is concavely provided with a second arc-shaped groove clamped in the annular groove, and the angle of the second arc-shaped groove is smaller than 180 degrees.
In the technical scheme, after the annular groove and the first arc-shaped groove are clamped and arranged on the hinge shaft, the axial direction and the radial direction of the hinge shaft are completely fixed, the circumferential rotation of the hinge shaft is not influenced, the angles of the first arc-shaped groove and the second arc-shaped groove are smaller than 180 degrees, the wedge-shaped clamping plate and the clamping plate are ensured not to contact with the reference block all the time, the movement of the wedge-shaped clamping plate or the clamping plate is avoided, when the wedge-shaped clamping plate and the clamping plate are seriously worn, the wedge-shaped clamping plate or the clamping plate is directly replaced, and the maintenance difficulty and the maintenance cost are reduced.
As shown in fig. 3 and 4, a second kidney-shaped hole is formed in the clamping plate 7, and the length direction of the second kidney-shaped hole is perpendicular to the bottom surface of the wedge-shaped clamping plate 5.
In the technical scheme, the wedge-shaped clamping plate and the clamping plate are of split type structures, and the clamping plate only needs to move along the corresponding radial direction of the hinge shaft.
In summary, the shaft end wedge-type clamping plate capable of compensating the abrasion gap has a simple structure, and the wedge-type clamping plate directly or indirectly abuts against the hinge shaft by utilizing the cooperation of the first inclined plane and the second inclined plane between the fixed plate and the wedge-type clamping plate to compensate the abrasion gap, so that the radial movement of the hinge shaft is limited, the equipment maintenance cost is reduced, and the service life is prolonged.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely illustrative of the embodiments of this utility model and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the utility model, and it is intended to cover all modifications and variations as fall within the scope of the utility model.
Claims (8)
1. The utility model provides a but compensation wear gap's axle head wedge cardboard, its characterized in that, including the articulated shaft that runs through the flange board, just the tip of articulated shaft outstanding in the flange board, the tip both sides of articulated shaft are provided with benchmark piece and compensation arrangement respectively, compensation arrangement is including being fixed in the fixed plate of flange board and the wedge cardboard that slides the setting, one side that the fixed plate is close to the wedge cardboard is provided with first inclined plane, wedge boss has been stretched to the top of wedge cardboard, wedge boss's top surface is the second inclined plane parallel with first inclined plane.
2. The wedge-type shaft end clamping plate capable of compensating for abrasion gaps according to claim 1, wherein: the reference block is provided with a first arc-shaped groove in a concave mode on one side, close to the hinge shaft, of the reference block, wherein the first arc-shaped groove is clamped on the circumferential surface of the hinge shaft, and the angle of the first arc-shaped groove is smaller than 180 degrees.
3. The wedge-type shaft end clamping plate capable of compensating for abrasion gaps according to claim 1, wherein: the outside of flange board is provided with the reinforcing plate, the tip of articulated shaft runs through flange board and reinforcing plate in proper order to outstanding in the reinforcing plate, benchmark piece and compensation arrangement set up in the outside of reinforcing plate.
4. The wedge-type shaft end clamping plate capable of compensating for abrasion gaps according to claim 1, wherein: the wedge-shaped clamping plate is provided with a first kidney-shaped hole, and the length direction of the first kidney-shaped hole is parallel to the second inclined plane.
5. The wedge-type shaft end clamping plate capable of compensating abrasion gap according to any of claims 1-4, wherein: the end circumference of the hinge shaft is provided with a plane groove, and the bottom of the wedge-shaped clamping plate is clamped in the plane groove.
6. The wedge-type shaft end clamping plate capable of compensating abrasion gap according to any of claims 1-4, wherein: the end circumference of the hinge shaft is provided with an annular groove, and the bottom of the wedge-shaped clamping plate is propped against a clamping plate clamped in the annular groove.
7. The wear gap compensating shaft end wedge clamp of claim 6 wherein: the second arc-shaped groove clamped in the annular groove is concavely arranged on one side, close to the hinge shaft, of the clamping plate, and the angle of the second arc-shaped groove is smaller than 180 degrees.
8. The wear gap compensating shaft end wedge clamp of claim 6 wherein: the clamping plate is internally provided with a second waist-shaped hole, and the length direction of the second waist-shaped hole is perpendicular to the bottom surface of the wedge-shaped clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320906971.7U CN219673086U (en) | 2023-04-21 | 2023-04-21 | Shaft end wedge type clamping plate capable of compensating abrasion gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320906971.7U CN219673086U (en) | 2023-04-21 | 2023-04-21 | Shaft end wedge type clamping plate capable of compensating abrasion gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673086U true CN219673086U (en) | 2023-09-12 |
Family
ID=87922537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320906971.7U Active CN219673086U (en) | 2023-04-21 | 2023-04-21 | Shaft end wedge type clamping plate capable of compensating abrasion gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673086U (en) |
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2023
- 2023-04-21 CN CN202320906971.7U patent/CN219673086U/en active Active
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