CN108644459B - Push-pull double flexible shaft controller - Google Patents
Push-pull double flexible shaft controller Download PDFInfo
- Publication number
- CN108644459B CN108644459B CN201810653470.6A CN201810653470A CN108644459B CN 108644459 B CN108644459 B CN 108644459B CN 201810653470 A CN201810653470 A CN 201810653470A CN 108644459 B CN108644459 B CN 108644459B
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- China
- Prior art keywords
- push
- pull
- sliding rods
- connecting rod
- flexible shaft
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000009977 dual effect Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
- F16K31/465—Mechanical actuating means for remote operation by flexible transmission means, e.g. cable, chain, bowden wire
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Handcart (AREA)
Abstract
The invention discloses a push-pull double-flexible-shaft controller which comprises a push-pull handle mechanism, two supporting ball connecting rod mechanisms, two sliding rods and a shell, wherein the push-pull handle mechanism comprises two vertical plates which are arranged at one end of the push-pull handle mechanism and are perpendicular to each other, one end of each supporting ball connecting rod mechanism is respectively connected with the two vertical plates, the other end of each supporting ball connecting rod mechanism is respectively connected with the two sliding rods, the shell is provided with two guide through holes which are respectively matched with the two sliding rods, the two sliding rods are respectively assembled at the two guide through holes and can move back and forth along the axial direction of the guide through holes, and the two flexible shafts are respectively connected with one ends of the two sliding rods which are far away from the supporting ball connecting rod mechanisms. Compared with the related art, the push-pull double flexible shaft controller provided by the invention has the following beneficial effects: the push-pull handle controls the motion of the double flexible shafts, so that the space is saved, and the operation comfort is high; has the middle position locking function, and the unlocking is also quick and convenient.
Description
Technical Field
The invention relates to the technical field of engineering machinery control, in particular to a push-pull double flexible shaft controller.
Background
At present, the technical field of remote control mostly adopts a handle to control a flexible shaft to realize remote control, but the two controllers are required to be arranged in parallel to realize the control of the two valve bodies, so that the space is occupied, the operation is required to be continuously switched between the two handle rods, and the operation comfort is not high.
Therefore, it is desirable to provide a new push-pull dual flexible shaft controller to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a push-pull double-flexible-shaft controller, which realizes double-flexible-shaft operation by a single handle, saves space and has high operation comfort.
In order to achieve the above object, the technical scheme of the present invention is as follows:
The utility model provides a push-and-pull double flexible axle controller, includes push-and-pull handle mechanism, two support ball link mechanisms, two slide bars and casing, push-and-pull handle mechanism is including setting up in the riser that two mutually perpendicular set up of its one end, two support ball link mechanisms's one end respectively with two the riser is connected, two support ball link mechanisms's the other end is connected two respectively the slide bar, the casing be equipped with two the slide bar is supporting two direction through-holes respectively, two the slide bar assemble respectively in two the direction through-hole and can follow direction through-hole's axial direction back and forth movement, two flexible axles connect two respectively the slide bar is kept away from support ball link mechanisms's one end, wherein, through back and forth, control push-and-pull handle with control two the slide bar is in the direction through-hole is internal slip respectively in order to drive two flexible axle motion.
As an improvement of the invention, the push-pull double flexible shaft controller also comprises a locking piece which is partially inserted into the shell and is matched with the two sliding rods to limit the displacement of the sliding rods.
As an improvement of the invention, the locking piece is provided with two locking holes, the sliding rods are provided with a circle of locking grooves, the two sliding rods respectively penetrate through the two locking holes, and the locking piece is enabled to be engaged with the locking grooves on the two sliding rods to limit the displacement of the sliding rods by moving the locking piece.
As an improvement of the invention, the locking piece comprises an operation part positioned outside the shell, and the operation part comprises a plastic outer layer.
As an improvement of the invention, the push-pull handle mechanism comprises a push-pull handle and a handle seat, one end of the push-pull handle is fixedly connected with one end of the handle seat, and the two vertical plates are arranged at the other end of the handle seat.
As an improvement of the invention, one end of the push-pull handle, which is fixed with the handle seat, is provided with a cylindrical step part, the handle seat comprises a cover plate, a boss with a blind hole is arranged at the central position of the cover plate, and the cylindrical step part is accommodated in the blind hole and welded and fixed with the boss.
As an improvement of the invention, the supporting ball connecting rod mechanism comprises a ball head and two supporting ball connecting rods, wherein one end of one supporting ball connecting rod is connected with the sliding rod, the other end is connected with the ball head, one end of the other supporting ball connecting rod is connected with the vertical plate, and the other end is connected with the ball head; the handle seat comprises a pressing plate and a composite bushing, the pressing plate is fixedly arranged on the cover plate, the composite bushing is fixedly arranged under the pressing plate, and the ball head is rotatably assembled in the composite bushing.
As an improvement of the invention, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are fixed into a whole through bolts, two semicircular through grooves are arranged in the upper shell and the lower shell, and the two semicircular through grooves of the upper shell and the two semicircular through grooves of the lower shell are enclosed into two guide through holes.
As an improvement of the invention, the push-pull double flexible shaft controller also comprises a bracket and a rotating shaft, wherein the bracket is fixedly arranged on the shell, and the push-pull handle mechanism is fixedly arranged on the bracket through the rotating shaft.
As an improvement of the invention, the push-pull double flexible shaft controller further comprises a spring, wherein the spring is accommodated in the guide through hole, and one end of the spring is connected with the shell, and the other end of the spring is connected with the slide rod.
Compared with the related art, the push-pull double flexible shaft controller provided by the invention has the following beneficial effects: the motion of the double flexible shafts is controlled by one push-pull handle, so that the space is saved, and the operation comfort is high; through setting up the locking piece, realize the meso position locking function, and the unblock is also swift convenient.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a push-pull dual flexible shaft controller according to the present invention;
FIG. 2 is a schematic diagram II of a push-pull dual flexible shaft controller according to the present invention;
FIG. 3 is a schematic diagram III of a push-pull dual flexible shaft controller according to the present invention;
FIG. 4 is a schematic view of the push-pull handle mechanism of the present invention;
FIG. 5 (a) is a schematic diagram showing an assembling structure of the handle base and the vertical plate of the present invention;
FIG. 5 (b) is a schematic diagram showing a second assembly structure of the handle base and the vertical plate of the present invention;
FIG. 6 is a schematic view of the structure of the supporting ball linkage mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the locking plate of the present invention;
FIG. 8 (a) is a schematic structural view of the upper housing of the present invention;
FIG. 8 (b) is a cross-sectional view taken along line A-A in FIG. 8 (a);
FIG. 8 (c) is a cross-sectional view taken along line B-B in FIG. 8 (a);
FIG. 8 (d) is a schematic view of the structure of the lower housing of the present invention;
FIG. 8 (e) is a cross-sectional view taken along the line BB-BB in FIG. 8 (d);
FIG. 9 (a) is a schematic structural diagram of a flexible shaft fixing block according to the present invention;
Fig. 9 (b) is a schematic structural diagram of the flexible shaft fixing block of the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, the present invention provides a push-pull dual flexible shaft controller 100, which includes a push-pull handle mechanism 1, a supporting ball linkage mechanism 2, a sliding rod 3, a locking piece 4, a housing 5, a bracket 6, a rotating shaft 7 and a flexible shaft fixing block 8. The number of the supporting ball connecting rod mechanism 2, the sliding rod 3, the bracket 6 and the rotating shaft 7 is two.
Referring to fig. 4, the push-pull handle mechanism 1 includes a push-pull handle 10, a handle seat 11, and two vertical plates 12 disposed perpendicular to each other. The vertical plates 12 are made of metal plates, and the number of the vertical plates 12 is two, the vertical plates 12 are perpendicular to each other and are fixed by welding, and the vertical plates 12 are both fixed under the cover plate 110 by welding, as shown in fig. 5 (a) and 5 (b). The push-pull handle 10 is fixedly arranged at one end of the handle seat 11, and the vertical plate 12 is fixedly arranged at the other end of the handle seat 11. The end of the push-pull handle 10 fixed with the handle seat 11 is provided with a cylindrical step part 101, the handle seat 11 comprises a cover plate 110, a boss 1100 with a blind hole 1101 is arranged in the central position of the cover plate 110, and the cylindrical step part 101 is accommodated in the blind hole 1101 and welded and fixed with the boss 1100.
Referring to fig. 6, one ends of the two supporting ball link mechanisms 2 are respectively connected to the two vertical plates 12, and the other ends of the two supporting ball link mechanisms 2 are respectively connected to the two sliding rods 3. Specifically, the supporting ball link mechanism 2 includes a supporting ball link 20 and a ball head 21, and the supporting ball link 20 and the ball head 21 are integrally disposed. The number of the supporting ball connecting rods 20 is two, and the supporting ball connecting rods are cylindrical, wherein one end of one supporting ball connecting rod 20 is connected with the sliding rod 3, the other end of the supporting ball connecting rod is connected with the ball head 21, one end of the other supporting ball connecting rod 20 is connected with the vertical plate 12, and the other end of the other supporting ball connecting rod is connected with the ball head 21, so that a universal joint revolute pair is formed. A hexagonal step portion 200 for tightening is provided in the middle of the supporting ball link 20.
The handle seat 11 further comprises a pressing plate 111 and a composite bushing 112, the pressing plate 111 is fixedly arranged on the cover plate 110, the composite bushing 112 is fixedly arranged under the pressing plate 111, the composite bushing 112 is provided with an accommodating space (not labeled) matched with the ball head 21 in shape, and the ball head 21 is rotatably assembled in the composite bushing 112, so that the movable connection of the supporting ball connecting rod mechanism 2 and the push-pull handle mechanism 1 is realized.
Referring to fig. 7, the locking piece 4 is L-shaped, and is partially inserted into the housing 5 and cooperates with the two sliding rods 3 to limit the displacement of the sliding rods 3. Specifically, the locking piece 4 is provided with two locking holes (not labeled), and the hole distance between the two locking holes is formed by locking the locking piece 4, so that the locking piece is used for limiting and cannot be pulled out. The slide bars 3 are provided with a circle of locking grooves 30, the two slide bars 3 respectively penetrate through the two locking holes, the locking pieces 4 are moved by pulling the locking pieces 4, so that the locking pieces 4 can be clamped with the locking grooves 30 on the two slide bars 3 to limit the displacement of the slide bars 3, and in the specific embodiment of the invention, the locking grooves 30 are positioned at the middle position of the slide bars 3, so that the middle-position locking function is realized.
The locking piece 4 comprises an operation part 41 positioned on the outer side of the shell 5, the operation part 41 comprises a plastic outer layer 410, and the operation part is convenient for being gripped by a human hand to carry out a pulling operation, and in this way, the locking piece 4 is pushed and pulled to move by gripping the operation part 41, so that locking and unlocking of the sliding rod 3 are realized.
The housing 5 includes an upper housing 50 and a lower housing 51, and the upper housing 50 and the lower housing 51 are fixed as one body by bolts (not shown). As shown in fig. 8 (a) - (e), two semicircular through grooves 52 are respectively provided in the upper housing 50 and the lower housing 51, and two semicircular through grooves 52 of the upper housing 50 and two semicircular through grooves 52 of the lower housing 51 enclose two guide through holes 53 with circular cross sections and matched with the two slide bars 3.
The two sliding rods 3 are respectively assembled in the two guide through holes 53 and can move back and forth along the axial direction of the guide through holes 53, and one end of the sliding rod 3, which is far away from the supporting ball connecting rod mechanism 2, is provided with a U-shaped groove 31 for hanging a flexible shaft (not shown). The push-pull handle 10 is pushed back and forth and left and right to control the two sliding rods 3 to slide in the two guide through holes 53 respectively so as to drive the two flexible shafts to move.
The support 6 with pivot 7 is two, two support 6 looks spaced set firmly side by side in on the casing 5, push-pull handle mechanism 1 through two pivot 7 set firmly in on the support 6, two pivot 7's mutually perpendicular sets up, and two pivot 7 respectively with two riser 12 corresponds and parallel arrangement, like this, push-pull handle mechanism 1 can be in two mutually perpendicular directions is gone up around two pivot 7.
Referring to fig. 9 (a) and (b), the flexible shaft fixing block 8 has a rectangular structure, and is fixed in the housing 5, and two flexible shafts are connected with two slide bars 3 through the flexible shaft fixing block 8. Specifically, the flexible shaft fixing block 8 is provided with a circular groove 90 penetrating the upper housing 50 and two fixing holes 91 for fixedly connecting the upper housing 50 and the lower housing 51.
The push-pull dual flexible shaft controller 100 further comprises a support sliding sleeve 9 arranged in the guide through hole 53 and sleeved on the sliding rod 3, so that friction force of the sliding rod 3 when sliding in the guide through hole 53 is reduced, and deflection of the sliding rod 3 can be reduced.
Of course, in order to adjust the damping of the slide bar 3 in the guide through hole 53, a spring (not shown) connecting the slide bar 3 and the housing 5 may be provided in the guide through hole 53.
The working principle of the push-pull double flexible shaft controller 100 provided by the invention is as follows:
When the push-pull handle 10 is pushed back and forth, one vertical plate 12 positioned at one side of the handle seat 11 drives one sliding rod 3 to slide in one guide through hole 53 through one supporting ball connecting rod mechanism 2, so that a flexible shaft is controlled to realize push-pull action;
When the push-pull handle 10 is pushed left and right, the other vertical plate 12 positioned on the other side of the handle seat 11 drives the other slide bar 3 to slide in the other guide through hole 53 through the other supporting ball connecting rod mechanism 2, so that the other flexible shaft is controlled to realize push-pull action;
When the push-pull handle 10 is in the middle position, the locking piece 4 is inserted into the locking groove 30 of the sliding rod 3 to be clamped, so that the sliding rod 3 cannot move, a middle position locking function is realized, and when the locking piece 4 is pulled, the locking piece 4 is separated from the sliding rod 3, an unlocking function is realized.
Compared with the related art, the push-pull double flexible shaft controller provided by the invention has the following beneficial effects: the motion of the double flexible shafts is controlled by one push-pull handle, so that the space is saved, and the operation comfort is high; through setting up the locking piece, realize the meso position locking function, and the unblock is also swift convenient.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. The push-pull double flexible shaft controller is characterized by comprising a push-pull handle mechanism, two supporting ball connecting rod mechanisms, two sliding rods and a shell, wherein the push-pull handle mechanism comprises two vertical plates which are arranged at one end of the push-pull handle mechanism and are mutually perpendicular, one end of each supporting ball connecting rod mechanism is respectively connected with the two vertical plates, the other end of each supporting ball connecting rod mechanism is respectively connected with the two sliding rods, the shell is provided with two guide through holes which are respectively matched with the two sliding rods, the two sliding rods are respectively assembled at the two guide through holes and can move back and forth along the axial direction of the guide through holes, the two flexible shafts are respectively connected with one ends of the two sliding rods which are far away from the supporting ball connecting rod mechanisms, wherein the push-pull handle is pushed back and forth and left and right to control the two sliding rods to slide in the guide through holes respectively so as to drive the two flexible shafts to move,
The push-pull double flexible shaft controller also comprises a locking piece which is partially inserted into the shell and is matched with the two sliding rods to limit the displacement of the sliding rods,
The locking piece is provided with two locking holes, the sliding rod is provided with a circle of locking grooves, the two sliding rods respectively penetrate through the two locking holes, the locking piece is clamped with the locking grooves on the two sliding rods to limit the displacement of the sliding rods by moving the locking piece,
The push-pull double flexible shaft controller further comprises a spring, wherein the spring is accommodated in the guide through hole, one end of the spring is connected with the shell, and the other end of the spring is connected with the sliding rod.
2. The push-pull dual flexible shaft controller according to claim 1, wherein the locking piece comprises an operating portion located outside the housing, the operating portion comprising a plastic outer layer.
3. The push-pull dual flexible shaft controller according to claim 1, wherein the push-pull handle mechanism comprises a push-pull handle and a handle seat, one end of the push-pull handle is fixedly connected with one end of the handle seat, and the two vertical plates are arranged at the other end of the handle seat.
4. A push-pull dual flexible shaft controller according to claim 3, wherein one end of the push-pull handle fixed with the handle seat is provided with a cylindrical step part, the handle seat comprises a cover plate, a boss with a blind hole is arranged at the central position of the cover plate, and the cylindrical step part is accommodated in the blind hole and welded and fixed with the boss.
5. The push-pull dual flexible shaft controller according to claim 4, wherein the supporting ball connecting rod mechanism comprises a ball head and two supporting ball connecting rods, one end of each supporting ball connecting rod is connected with the sliding rod, the other end of each supporting ball connecting rod is connected with the ball head, one end of each supporting ball connecting rod is connected with the vertical plate, and the other end of each supporting ball connecting rod is connected with the ball head; the handle seat comprises a pressing plate and a composite bushing, the pressing plate is fixedly arranged on the cover plate, the composite bushing is fixedly arranged under the pressing plate, and the ball head is rotatably assembled in the composite bushing.
6. The push-pull double flexible shaft controller according to claim 1, wherein the housing comprises an upper housing and a lower housing, the upper housing and the lower housing are fixed into a whole through bolts, two semicircular through grooves are formed in the upper housing and the lower housing, and the two semicircular through grooves of the upper housing and the two semicircular through grooves of the lower housing enclose two guide through holes.
7. The push-pull dual flexible shaft controller according to claim 1, further comprising a bracket and a rotating shaft, wherein the bracket is fixedly arranged on the shell, and the push-pull handle mechanism is fixedly arranged on the bracket through the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653470.6A CN108644459B (en) | 2018-06-22 | 2018-06-22 | Push-pull double flexible shaft controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653470.6A CN108644459B (en) | 2018-06-22 | 2018-06-22 | Push-pull double flexible shaft controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108644459A CN108644459A (en) | 2018-10-12 |
| CN108644459B true CN108644459B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653470.6A Active CN108644459B (en) | 2018-06-22 | 2018-06-22 | Push-pull double flexible shaft controller |
Country Status (1)
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|---|---|
| CN (1) | CN108644459B (en) |
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| CN108644459A (en) | 2018-10-12 |
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