CN115289147A - Connecting shaft emergency release device - Google Patents
Connecting shaft emergency release device Download PDFInfo
- Publication number
- CN115289147A CN115289147A CN202210955869.6A CN202210955869A CN115289147A CN 115289147 A CN115289147 A CN 115289147A CN 202210955869 A CN202210955869 A CN 202210955869A CN 115289147 A CN115289147 A CN 115289147A
- Authority
- CN
- China
- Prior art keywords
- clamping
- connecting shaft
- release device
- cutting
- emergency release
- 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
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Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/061—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having interengaging clutch members
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The invention discloses a connecting shaft emergency release device, which relates to the field of motor racks and comprises: the periphery of the first end is provided with at least one first clamping groove; the periphery of the second end is provided with at least one second clamping groove; the separating mechanism is arranged between the first end and the second end and comprises a movable clamping piece, and two ends of the clamping piece are respectively matched with the first clamping groove and the second clamping groove; this release is compressed and released through the joint spare among the separating mechanism, and the both ends of joint spare part are separately fast from first draw-in groove and second draw-in groove, make the vehicle can release fast to experimental and follow-up experimental progress has been practiced thrift.
Description
Technical Field
The invention belongs to the field of motor racks, and particularly relates to a connecting shaft emergency release device.
Background
At present, a motor rack and a vehicle are fixed by flange plate bolts, and when the vehicle needs to be emergently put down, the rack can release the vehicle only by sending off each fixing bolt of each wheel. When the fixed bolt is broken or the sliding wire cannot be taken down, the broken/sliding wire bolt can only be taken down after the motor rack part is disassembled in the follow-up test, and corresponding procedures such as calibration and the like are carried out on the motor rack after the motor rack is reassembled, so that time and labor are wasted, and the follow-up test plan is influenced.
Disclosure of Invention
The invention aims to provide a connecting shaft emergency release device aiming at the defects in the prior art, the release device is compressed and released through a clamping piece in a separating mechanism, and two ends of the clamping piece are quickly separated from a first clamping groove and a second clamping groove, so that a vehicle can be quickly released, and the progress of a test and a subsequent test is saved.
In order to achieve the above object, the present invention provides a connecting shaft emergency release device, including:
the clamping device comprises a first end, a second end and a clamping mechanism, wherein the periphery of the first end is provided with at least one first clamping groove;
the periphery of the second end is provided with at least one second clamping groove;
the separating mechanism is arranged between the first end and the second end and comprises a movable clamping piece, and two ends of the clamping piece are matched with the first clamping groove and the second clamping groove respectively.
Optionally, the separation mechanism further comprises:
the motor rack comprises a shell, a support and a motor rack, wherein the shell comprises two annular support plates which are arranged in parallel, and one side of the shell is connected with the motor rack through a support bolt;
the connecting ring is arranged between the two annular supporting plates, a plurality of clamping pieces are uniformly arranged on the periphery of the connecting ring, and the clamping pieces are connected with the outer wall of the connecting ring through spring assemblies;
the cutting and pressing assembly is annular and is arranged on the periphery of the clamping piece;
and the driving cylinders are arranged between the two annular supporting plates and can drive the cutting and pressing assembly to move towards the direction of the circle center.
Optionally, the spring assembly includes a folding spring piece, the folding spring piece is V-shaped, and two ends of the folding spring piece are connected to the clip member and the connection ring, respectively.
Optionally, a limiting plate is arranged between the folding spring piece and the clamping piece, and two ends of the limiting plate are respectively larger than the outer contours of the first clamping groove and the second clamping groove.
Optionally, the pressure cutting assembly comprises a plurality of pressure cutting discs, and a containing cavity for containing the driving cylinder is formed between every two adjacent pressure cutting discs.
Optionally, the pressure cutting disc is of an arc-shaped structure, the pressure cutting disc and the driving cylinder are arranged in a one-to-one mode, the driving cylinder is connected with the annular supporting plate, an air inlet is formed in one end of the driving cylinder, and an air outlet is formed in the other end of the driving cylinder and connected with the pressure cutting disc.
Optionally, the pressure cutting assembly is provided with two sets, and one side of the pressure cutting disc in one set of the pressure cutting assembly is centrally provided with another set of the driving cylinder in the pressure cutting assembly.
Optionally, the first end is disc-shaped, one side of the first end is provided with a first bolt hole along the circumferential direction, the other side of the first end is provided with a first annular flanging along the circumferential direction, and the first annular flanging is uniformly provided with a plurality of first clamping grooves along the circumferential direction.
Optionally, the second end is disc-shaped, a second annular flange is arranged on one side of the second end along the circumferential direction, a plurality of second clamping grooves are evenly distributed on the second annular flange along the circumferential direction, and a second bolt hole is arranged on the other side of the second end along the circumferential direction.
Optionally, the first and second slots are dovetail shaped.
The invention provides a connecting shaft emergency release device, which has the beneficial effects that:
1. the release device enables the cutting pressure plate to move towards the axis direction of the connecting ring through the operation of the driving air cylinder, so that the clamping piece is separated from the first clamping groove and the second clamping groove, the first end and the second end are disconnected, the vehicle is guaranteed to be quickly disconnected from the motor rack, and the subsequent test plan is prevented from being influenced;
2. the release device supports and connects the clamping piece through the folding spring piece, under the elastic action of the folding spring piece, two ends of the clamping piece are respectively clamped with the first clamping groove and the second clamping groove, the first end and the second end are ensured to be axially fixed, and the effect of connection transmission is achieved;
3. the first end of the releasing device is connected and driven with a load connecting shaft of a motor rack, wherein an inner shaft of the load connecting shaft consists of a spline shaft and is used for transmitting load and fixing the shaft center, and a key groove at the outer side of the load connecting shaft is locked and fixed by a spring device.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, wherein like reference numerals generally represent like parts in the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of a motor mount according to an embodiment of the present invention.
Fig. 2 shows a schematic partial structural view of a motor mount according to an embodiment of the invention.
Fig. 3 shows a schematic configuration of a first terminal according to an embodiment of the present invention.
Fig. 4 shows a schematic structural view of the second end according to an embodiment of the present invention.
Fig. 5 shows an internal structural view of the separation mechanism according to an embodiment of the present invention.
Fig. 6 illustrates a partial cross-sectional view of a connecting shaft emergency release device according to one embodiment of the invention.
Fig. 7 is an external view illustrating an emergency release apparatus for a connection shaft according to an embodiment of the present invention.
Fig. 8 is a schematic view illustrating a connection structure of the clip and the connection ring according to an embodiment of the present invention.
Description of the reference numerals:
1. a first end; 2. a first card slot; 3. a second end; 4. a second card slot; 5. a separating mechanism; 6. a clamping piece; 7. an annular support plate; 8. a motor stand; 9. a connecting ring; 10. cutting and pressing the assembly; 11. a driving cylinder; 12. folding the spring piece; 13. a limiting plate; 14. cutting and pressing the disc; 15. a first bolt hole; 16. a first annular flange; 17. a second annular flanging; 18. a second bolt hole; 19. the load is connected with the shaft.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a connecting shaft emergency release device, which comprises:
the periphery of the first end is provided with at least one first clamping groove;
the periphery of the second end is provided with at least one second clamping groove;
the separating mechanism is arranged between the first end and the second end and comprises a movable clamping piece, and two ends of the clamping piece are matched with the first clamping groove and the second clamping groove respectively.
Specifically, this release adopts first end and second end to be connected with the wheel of the load connecting axle of motor rack and vehicle respectively, and set up separating mechanism between first end and second end, when separating mechanism does not receive external drive, the both ends of joint spare are realized being connected with first draw-in groove and second draw-in groove respectively, when motor rack moves like this, can be through first end and second end with power transmission for the wheel, guarantee that the test goes on, when separating mechanism receives external drive, the both ends of joint spare and first draw-in groove and the disconnection of second draw-in groove, the transmission power of motor rack does not transmit again like this, the wheel of vehicle can be released rapidly from motor rack, when current motor rack and vehicle disconnection can not appear, need loosen all fixing bolt of every wheel and just can realize the condition that the vehicle was released, time saving and labor saving, still can not influence follow-up test plan.
Optionally, the separation mechanism further comprises:
the shell comprises two annular supporting plates which are arranged in parallel, and one side of the shell is connected with the motor rack through a bracket bolt;
the connecting ring is arranged between the two annular supporting plates, a plurality of clamping pieces are uniformly arranged on the periphery of the connecting ring, and the clamping pieces are connected with the outer wall of the connecting ring through spring assemblies;
the cutting and pressing assembly is annular and is arranged on the periphery of the clamping piece;
and the plurality of driving cylinders are arranged between the two annular supporting plates and can drive the cutting and pressing assembly to move towards the direction of the circle center.
Specific, separating mechanism is except that joint spare, still be provided with the casing, the go-between, spring assembly, cut and press the subassembly and drive actuating cylinder, whole separating mechanism is connected with the motor rack through the casing, the go-between supports the joint spare through spring assembly, under spring assembly's normal release state, the both ends of joint spare can be fixed with the draw-in groove cooperation at both ends, when driving actuating cylinder to cut and press the subassembly transmission drive power, the effort is applyed to the middle part of joint spare to the cut and press subassembly, make the axial direction of joint spare to the go-between remove, the joint spare breaks away from with the draw-in groove at both ends like this, can realize motor rack and wheel quickly separating, release the vehicle from the motor rack when facing proruption emergency.
Optionally, the spring assembly comprises a folding spring piece, the folding spring piece is in a V shape, and two ends of the folding spring piece are respectively connected with the clamping piece and the connecting ring.
Specifically, spring assembly includes folding spring leaf, joint spare is when receiving external force extrusion, folding spring leaf can folding deformation, and along with joint spare contracts to go-between direction along fixed direction, when joint spare does not receive external force extrusion, folding spring leaf can resume deformation fast, it pops open to keeping away from go-between direction to drive joint spare, because folding spring leaf's shrink can guarantee stably with the deformation direction of release, when joint spare outwards pops open, the both ends of joint spare can with first draw-in groove and second draw-in groove high-speed joint, improve the separation and reunion speed between first end and the second end.
Optionally, a limiting plate is arranged between the folding spring piece and the clamping piece, and two ends of the limiting plate are respectively larger than the outer contours of the first clamping groove and the second clamping groove.
Specifically, set up the limiting plate in the one side that joint spare is close to the go-between, when joint spare does not receive external force extrusion, folding spring leaf drives joint spare through self deformation and removes to first draw-in groove and second draw-in groove direction, after the first draw-in groove of both ends embedding of joint spare and second draw-in groove, through the interference of limiting plate and draw-in groove outline spacing, make joint spare can not pass from the draw-in groove, avoid under the condition that joint spare does not receive external force, first end and second end are in the transmission relation of disconnection separation.
Optionally, the pressure cutting assembly comprises a plurality of pressure cutting discs, and a containing cavity for placing the driving cylinder is formed between adjacent pressure cutting discs.
Optionally, the pressure cutting disc is of an arc-shaped structure, the pressure cutting disc and the driving cylinder are arranged in a one-to-one mode, the driving cylinder is connected with the annular supporting plate, an air inlet is formed in one end of the driving cylinder, and an air outlet is formed in the other end of the driving cylinder and connected with the pressure cutting disc.
The cutting and pressing assembly comprises a plurality of cutting and pressing plates which are encircled, a driving cylinder is arranged between the cutting and pressing plates and fixedly connected with an annular supporting plate, the cutting and pressing plates can move inwards when the driving cylinder provides driving force for the cutting and pressing plates, and the driving cylinder ensures that gaps exist between the cutting and pressing plates, so that the movement tracks of the adjacent cutting and pressing plates cannot be influenced when the circumferential cutting and pressing plates move along the radial direction; in addition, one drives pressure dish of driving actuating cylinder control, and every pressure dish can both receive the power of equidimension, can not lead to pressure dish to not in place to joint spare extrusion because pressure dish atress is uneven, makes first end and second end can not break off completely.
Optionally, the pressure cutting assembly is provided with two sets, and one side of the pressure cutting disc in one set of pressure cutting assembly is centrally provided with a driving cylinder in the other set of pressure cutting assembly.
Specifically, two sets of pressure cutting assemblies are arranged on the periphery of the clamping piece, the two sets of pressure cutting assemblies are arranged along the axial line direction of the connecting ring, the two sets of pressure cutting assemblies are arranged in a staggered mode, and the driving cylinder in one set of pressure cutting assembly corresponds to the center line position of the pressure cutting disc in the other set of pressure cutting assembly; when first end and second end need break off, be in the joint spare of driving the cylinder position in one set of surely pressing the subassembly, can receive the extrusion force of the pressure disk of surely pressing in another set of surely pressing the subassembly, realize that the tip of joint spare breaks away from in first draw-in groove and the second draw-in groove.
Optionally, the first end is a disc shape, one side of the first end is provided with a first bolt hole along the circumferential direction, the other side of the first end is provided with a first annular flanging along the circumferential direction, and the first annular flanging is uniformly provided with a plurality of first clamping grooves along the circumferential direction.
Specifically, the first end sets to the disc structure, and one side of first end is connected with the load connecting axle of motor rack through a plurality of first bolt holes, and the opposite side of first end is provided with a plurality of first draw-in grooves, and the quantity that joint spare and first draw-in groove set up is the same, when joint spare and first draw-in groove joint, firm in connection intensity when separating mechanism is connected with first end like this can be guaranteed.
Optionally, the second end is disc-shaped, a second annular flange is arranged on one side of the second end along the circumferential direction, a plurality of second clamping grooves are uniformly distributed on the second annular flange along the circumferential direction, and a second bolt hole is arranged on the other side of the second end along the circumferential direction.
Specifically, the structure that the second end set up is the same with first end, through the wheel connection of second bolt hole with the vehicle, the second draw-in groove is corresponding with the quantity of first draw-in groove and joint spare, works as the joint spare like this and is not receiving under the condition of external force, and every joint spare corresponds with first draw-in groove and second draw-in groove that corresponds and is connected, realizes the linkage of first end and second end.
Optionally, the first and second card slots are dovetail shaped.
The clamping groove is arranged to be dovetail-shaped, so that when the clamping piece extends into the clamping grooves at the two ends, the clamping piece limits the axial direction and the circumferential direction of the first end and the second end, and stable transmission of the first end and the second end is guaranteed.
Examples
As shown in fig. 1 to 8, the present invention provides a connecting shaft emergency release device, including:
the device comprises a first end 1, at least one first clamping groove 2 is formed in the periphery of the first end 1;
at least one second clamping groove 4 is formed in the periphery of the second end 3 and the second end 2;
In the present embodiment, the separation mechanism 5 further includes:
the motor comprises a shell, a motor rack and a motor base, wherein the shell comprises two annular supporting plates 7 which are arranged in parallel, and one side of the shell is connected with the motor rack 8 through a support bolt;
the connecting ring 9 is arranged between the two annular supporting plates 7, a plurality of clamping pieces 6 are uniformly arranged on the periphery of the connecting ring 9, and the clamping pieces 6 are connected with the outer wall of the connecting ring 9 through spring assemblies;
the cutting and pressing assembly 10 is annular, and the cutting and pressing assembly 10 is arranged on the periphery of the clamping piece 6;
and the driving cylinders 11 are arranged between the two annular supporting plates 7, and the driving cylinders 11 can drive the cutting and pressing assembly 10 to move the clamping piece 6 towards the circle center direction.
In this embodiment, the spring assembly includes a folding spring plate 12, the folding spring plate 12 is in a V shape, and two ends of the folding spring plate 12 are respectively connected with the clip member 6 and the connection ring 9.
In this embodiment, a limiting plate 13 is disposed between the foldable spring piece 12 and the fastening piece 6, and two ends of the limiting plate 13 are respectively larger than the outer contours of the first fastening slot 2 and the second fastening slot 4.
In the present embodiment, the pressure cutting assembly 10 includes a plurality of pressure cutting disks 14, and a receiving cavity for receiving the driving cylinder 11 is formed between adjacent pressure cutting disks 14.
In this embodiment, the pressure cutting plate 14 is an arc structure, the pressure cutting plate 14 and the driving cylinder 11 are arranged in a one-to-one manner, the driving cylinder 11 is connected with the annular supporting plate 7, an air inlet is arranged at one end of the driving cylinder 11, and an air outlet is arranged at the other end of the driving cylinder 11 and connected with the pressure cutting plate 14.
In this embodiment, two sets of pressure cutting assemblies 10 are provided, and one side of the pressure cutting disc 14 in one set of pressure cutting assembly is centrally provided with a driving cylinder 11 in the other set of pressure cutting assembly.
In this embodiment, first end 1 is the disc, and one side of first end 1 is provided with first bolt hole 15 along circumference, and the opposite side of first end is provided with first cyclic annular turn-ups 16 along circumference, and first cyclic annular turn-ups 16 has a plurality of first draw-in grooves 2 along the circumference equipartition.
In this embodiment, the second end 3 is disc-shaped, and one side of the second end 3 is provided with a second annular flange 17 along the circumference, and the second annular flange 17 is evenly distributed with a plurality of second slots 4 along the circumference, and the other side of the second end 3 is provided with a second bolt hole 18 along the circumference.
In this embodiment, the first card slot 2 and the second card slot 4 are dovetail-shaped.
In summary, the release device is connected with the load connecting shaft 19 through the first end 1 and connected with the wheel through the second end 3, when the wheel is driven by the motor rack to perform a test, the cutting pressure plate 14 keeps a static state, the two ends of the clamping piece 6 are clamped with the first clamping groove 2 and the second clamping groove 4 under the action of the folding spring piece 12, and thus the first end 1 and the second end 3 are linked; when the vehicle needs to be released from the motor rack, the driving air cylinder 11 provides power for the pressure cutting disc 14, the pressure cutting disc 14 provides middle extrusion force for the clamping piece 6, the clamping piece 6 moves towards the axis direction of the connecting ring 9, the two ends of the clamping piece 6 are separated from the first clamping groove 2 and the second clamping groove 4, the first end 1 and the second end 3 are completely disconnected, time and labor are saved, and subsequent test plans are not influenced.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An emergent release of connecting axle which characterized in that includes:
the outer periphery of the first end is provided with at least one first clamping groove;
the periphery of the second end is provided with at least one second clamping groove;
the separating mechanism is arranged between the first end and the second end and comprises a movable clamping piece, and two ends of the clamping piece are matched with the first clamping groove and the second clamping groove respectively.
2. The connecting shaft emergency release device of claim 1, wherein the release mechanism further comprises:
the motor rack comprises a shell, a support and a motor rack, wherein the shell comprises two annular support plates which are arranged in parallel, and one side of the shell is connected with the motor rack through a support bolt;
the connecting ring is arranged between the two annular supporting plates, a plurality of clamping pieces are uniformly arranged on the periphery of the connecting ring, and the clamping pieces are connected with the outer wall of the connecting ring through spring assemblies;
the cutting and pressing assembly is annular and is arranged on the periphery of the clamping piece;
and the driving cylinders are arranged between the two annular supporting plates and can drive the cutting and pressing assembly to move towards the direction of the circle center.
3. The connecting shaft emergency release device according to claim 2, wherein the spring assembly comprises a folding spring piece, the folding spring piece is in a V shape, and two ends of the folding spring piece are respectively connected to the clip member and the connecting ring.
4. The connecting shaft emergency release device according to claim 3, wherein a limiting plate is disposed between the foldable spring piece and the clamping member, and two ends of the limiting plate are respectively larger than the outer contours of the first clamping groove and the second clamping groove.
5. The connecting shaft emergency release device according to claim 2, wherein the cutting and pressing assembly comprises a plurality of cutting and pressing plates, and a containing cavity for containing the driving cylinder is formed between the adjacent cutting and pressing plates.
6. The connecting shaft emergency release device according to claim 5, wherein the pressure-cutting disc is of an arc-shaped structure, the pressure-cutting disc and the driving cylinder are arranged in a one-to-one manner, the driving cylinder is connected with the annular supporting plate, an air inlet is formed in one end of the driving cylinder, and an air outlet is formed in the other end of the driving cylinder and connected with the pressure-cutting disc.
7. The connecting shaft emergency release device according to claim 6, wherein the shear-compression assembly is provided with two sets, and one side of the shear-compression plate in one set of the shear-compression assembly is centrally provided with the driving cylinder in the other set of the shear-compression assembly.
8. The connecting shaft emergency release device according to claim 1, wherein the first end is disc-shaped, a first bolt hole is circumferentially formed in one side of the first end, a first annular flange is circumferentially formed in the other side of the first end, and a plurality of first clamping grooves are circumferentially and uniformly formed in the first annular flange.
9. The connecting shaft emergency release device according to claim 8, wherein the second end is disc-shaped, a second annular flange is circumferentially arranged on one side of the second end, a plurality of second clamping grooves are circumferentially and uniformly distributed on the second annular flange, and a second bolt hole is circumferentially arranged on the other side of the second end.
10. The connecting shaft emergency release device of claim 9, wherein the first and second locking slots are dovetail shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210955869.6A CN115289147A (en) | 2022-08-10 | 2022-08-10 | Connecting shaft emergency release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210955869.6A CN115289147A (en) | 2022-08-10 | 2022-08-10 | Connecting shaft emergency release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115289147A true CN115289147A (en) | 2022-11-04 |
Family
ID=83828016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210955869.6A Pending CN115289147A (en) | 2022-08-10 | 2022-08-10 | Connecting shaft emergency release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115289147A (en) |
-
2022
- 2022-08-10 CN CN202210955869.6A patent/CN115289147A/en active Pending
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