CN108455456B - Controller - Google Patents
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- CN108455456B CN108455456B CN201710791758.5A CN201710791758A CN108455456B CN 108455456 B CN108455456 B CN 108455456B CN 201710791758 A CN201710791758 A CN 201710791758A CN 108455456 B CN108455456 B CN 108455456B
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- base
- joint
- gear
- driving
- piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
- B66C13/56—Arrangements of handles or pedals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a controller which comprises a driving mechanism (1), a transmission mechanism (2) and an instruction mechanism (3) which are sequentially arranged from top to bottom, wherein the driving mechanism (1) provides driving force by generating displacement, and the driving force is transmitted to the instruction mechanism (3) through the transmission mechanism (2) so that the instruction mechanism (3) controls external equipment to operate. The controller disclosed by the invention has the advantages of compact structure, small occupied volume, flexibility and convenience in operation, and can clearly and accurately feed back the gear in-place signal.
Description
Technical Field
The invention relates to the field of control of loading and unloading machinery, in particular to a controller.
Background
The controller is mainly used in an electric transmission device, and contacts are switched on and off according to a certain sequence, so that the purposes of issuing commands or realizing interlocking and conversion of control circuits are achieved. The magnetic starter is used for remotely controlling the starting, braking, speed regulation and reversing of the winding type asynchronous motor, is widely applied to control systems of various hoisting machines, and is used for issuing commands to control the travelling of a crown block, the lifting of a lifting hook and the like.
The controller of the existing hoisting machinery is usually large in size, large in occupied space and inconvenient for installation of a compact control console; in addition, the hoisting machinery is often in a working environment with frequent vibration, the conventional operating handle cannot accurately and timely feed back a gear switching signal to an operator, so that excessive time is consumed for confirming the gear condition, the labor amount of the operator is increased, and the working efficiency is influenced.
Therefore, it is an urgent need to provide a controller with small size, compact structure, flexible operation and clear gear feedback.
Disclosure of Invention
In order to overcome the above problems, the present inventors have conducted intensive studies to design a controller, which includes a driving mechanism, a transmission mechanism and a command mechanism arranged in sequence from top to bottom, so as to be compact; the transmission mechanism is provided with a gear feedback assembly, so that an operator can clearly and accurately switch gears in a working environment with strong vibration, and the invention is completed.
Specifically, the invention aims to provide a controller which is characterized by comprising a driving mechanism 1, a transmission mechanism 2 and a command mechanism 3 which are arranged from top to bottom in sequence, wherein the driving mechanism 1 provides driving force by generating displacement, the driving force is transmitted to the command mechanism 3 through the transmission mechanism 2, and the command mechanism 3 controls the operation of external equipment.
The invention has the advantages that:
(1) the controller provided by the invention has a compact structure, meets the requirement of human engineering, occupies small space and has low requirement on installation space;
(2) the controller provided by the invention has the advantages of simple structure, high operation comfort level and strong universality, and is suitable for large-scale production;
(3) the controller provided by the invention can clearly and accurately transmit the gear in-place signal to an operator, can effectively prevent misoperation and improve the working efficiency;
(4) the controller provided by the invention can adapt to a working environment with frequent vibration and has a long service life.
Drawings
FIG. 1 is an overall block diagram of the controller of the present invention;
FIG. 2a shows a block diagram of the drive assembly in the controller according to the present invention;
FIG. 2b is a block diagram of the drive structure in the controller according to the present invention;
FIG. 3 shows a block diagram of the spring assembly of the controller of the present invention;
FIG. 4 is a block diagram of a drive mechanism in the controller of the present invention;
fig. 5 shows a block diagram of a command mechanism in the controller according to the present invention.
The reference numbers illustrate:
1-a drive mechanism;
11-a drive assembly;
111-a first joint;
112-a second joint;
113-a swing rod;
114-a reset plate;
1141-a first top surface;
1142-a second top surface;
115-a first gear;
12-a resilient component;
121-an elastic member;
122-a guide block;
1221-a base;
1222-a barrier strip;
123-an ejection block;
13-a scaffold;
14-positioning the shaft;
141-mounting pieces;
142-a first bolt;
143-a second bolt;
144-third bolt;
15-a limit cover;
2-a transmission mechanism;
21-a substrate;
22-a first base;
23-a second base;
24-a transmission assembly;
241-cam group;
242-a second gear;
25-a rotating shaft;
26-a ratchet wheel;
27-a swinging member;
28-positioning the shaft;
29-a blocking member;
201-a first connector;
202-a second connector;
3-a command mechanism;
31-a first circuit board;
32-a second circuit board;
33-a microswitch;
34-row of needles;
35-terminal.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The features and advantages of the present invention will become more apparent from the description. In which, although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The invention provides a controller, which comprises a driving mechanism 1, a transmission mechanism 2 and a command mechanism 3 which are sequentially arranged from top to bottom as shown in figure 1. The driving mechanism 1 provides driving force by generating displacement, and the driving force is transmitted to the instruction mechanism 3 through the transmission mechanism 2, so that the instruction mechanism 3 controls the operation of external equipment.
According to a preferred embodiment of the present invention, as shown in fig. 2a and 2b, the driving mechanism 1 comprises a driving assembly 11, and the driving assembly 11 is disposed on a bracket 13 for generating a driving force.
In a further preferred embodiment, as shown in fig. 2a, the driving assembly 11 includes a first joint 111, a second joint 112 and a swing link 113, wherein the swing link 113 is disposed concentrically with the first joint 111 and the second joint 112, and is used for controlling the rotation of the first joint 111 and the second joint 112;
the first joint 111 and the second joint 112 are arranged in a crisscross manner, and are used for limiting the movement direction of the swing rod 113.
The first joint 111 and the second joint 112 are arranged in a cross shape, the bottom end of the swing rod 113 is connected with the first joint 111 and the second joint 112 into a whole, and meanwhile, the movement tracks of the first joint 111 and the second joint 112 are controlled, so that the occupied space is reduced on the premise of ensuring the gear adjusting function.
In a further preferred embodiment, the first joint 111 and the second joint 112 are each provided with a hollow track groove such that the swing link 113 reciprocates in the track groove.
Preferably, the outer edge of the track groove of the first joint 111 and the outer edge of the track groove of the second joint 112 are both arc-shaped.
The operating handle is mainly applied to hoisting machinery and is often in an environment with severe vibration, the outer edges of the track grooves of the first joint and the second joint are arc-shaped, the generated stress is small, the damage caused by vibration can be reduced, and the service life is prolonged.
More preferably, a reset plate 114 and a first gear 115 are disposed at both ends of the first joint 111 and both ends of the second joint 112, the first gear 115 is used for driving the transmission mechanism 2 to rotate, and the motion of the reset plate 114 and the first gear 115 is synchronous.
The top surfaces of the reset plate 114 are divided by bearing seats at both ends of the first joint 111 and the second joint 112, which are the first top surface 1141 and the second top surface 1142, respectively.
According to a preferred embodiment of the invention, the drive assembly 11 is arranged in the middle of the frame 13 by means of a positioning shaft 14, as shown in fig. 2 b.
In a more preferred embodiment, a mounting piece 141 is connected to the positioning shaft 14, and a first bolt 142, a second bolt 143, and a third bolt 144 are connected to the mounting piece 141 in this order.
Preferably, the second bolt 143 and the third bolt 144 have the same structure and are symmetrically arranged, and the inner diameter of the first bolt 142 is larger than the inner diameters of the second bolt 143 and the third bolt 144.
According to a preferred embodiment of the present invention, as shown in fig. 3, an elastic member 12 for restoring the driving member 11 is connected to the top surface of the restoring plate 114,
the elastic component 12 comprises an elastic member 121, a guide block 122 and an ejector block 123 which are arranged from top to bottom in sequence,
preferably, the elastic member 121 is a spring, the guide block 122 and the ejection block 123 are connected through a screw thread, the guide block 122 has an internal thread structure, and the ejection block 123 has an external thread structure.
In a further preferred embodiment, the guide block 122 comprises a base 1221 and a bar 1222, the base 1221 is a hollow cylinder, and the bar 1222 is disposed at two ends of the diameter of the base;
the elastic member 121, the guide block 122 and the ejector block 123 are concentrically disposed.
In a further preferred embodiment, the bottom end of the ejector block 123 protrudes beyond the bottom surface of the base 1221; the top end of the ejection block 123 is provided with an adjusting hole, and the adjusting hole is preferably a hexagonal hole and is used for adjusting the length of the bottom end of the ejection block 123 extending out of the bottom surface of the base 1221.
According to a preferred embodiment of the invention, the elastic element 12 is arranged in a recess provided around the top surface of the support 13, the shape of said recess matching the shape of the guide block 122.
In a further preferred embodiment, the bottom end of the ejector block 123 passes through the bottom surface of the groove and contacts the first top surface 1141 and the second top surface 1142 of the reset plate 114.
In the present invention, as shown in fig. 2a and 2b, the lower ends of the first joint 111 and the second joint 112 include 4 reset plates 114, two elastic assemblies 12 and 8 elastic assemblies are disposed above each reset plate, and the corresponding grooves on the top surface of the bracket 13 are also 8.
According to a preferred embodiment of the present invention, a position limiting cover 15 is further disposed above the elastic member 12 for applying a downward force to the elastic member 121 of the elastic member 12.
According to a preferred embodiment of the present invention, in a resting state, the ejection blocks 123 respectively apply force to the corresponding reset plates 114 under the pressure of the elastic members 121, so that the reset plates 114 are in a balanced state, and the corresponding first joints 111 and second joints 112 are also located at original positions;
when a force is applied to the swing rod 113, the swing rod 113 drives the first joint 111 and the second joint 112 to rotate, the reset sheet 114 applies a force to the ejection block 123, and the elastic member 121 is compressed; when the force applied to the swing link 113 is removed, the driving mechanism is reset by the elastic member 121.
When the original positions of the first joint 111 and the second joint 112 are deviated, the length of the bottom end of the ejection block 123 extending out of the bottom surface of the base 1221 can be adjusted.
According to a preferred embodiment of the present invention, as shown in fig. 4, the transmission mechanism 2 includes a first base 22 and a second base 23 provided on a base plate 21.
In a further preferred embodiment, the first base 22 is disposed at a central position of the substrate 21, and the second bases 23 are uniformly disposed around the first base 22.
In a further preferred embodiment, the second susceptors 23 have 4, and are circumferentially and uniformly disposed on the edge of the substrate 21.
According to a preferred embodiment of the present invention, a transmission assembly 24 is disposed between the first base 22 and the second base 23, and the transmission assembly 24 is disposed between the first base 22 and the second base 23 through a rotating shaft 25.
In a further preferred embodiment, the transmission assembly 24 includes a cam set 241 and a second gear 242 arranged in sequence, the cam set 241 is arranged adjacent to the first base 22, and the second gear 242 is arranged adjacent to the second base 23.
The cam set 241 is formed by connecting a plurality of cams at different angles in series, and is used for controlling different switches and switching different gears.
According to a preferred embodiment of the present invention, a feedback assembly is provided between the transmission assembly 24 and the second base 23, the feedback assembly comprising a ratchet 26 and a swinging member 27.
In a further preferred embodiment, said transmission assemblies 24 comprise 4 groups, respectively a first transmission assembly, a second transmission assembly, a third transmission assembly and a fourth transmission assembly,
the first transmission assembly and the third transmission assembly are collinear with the first base 22, and the second transmission assembly and the fourth transmission assembly are collinear with the first base 22;
the ratchet wheel 26 is arranged at one end of the first transmission assembly or the third transmission assembly, and the ratchet wheel 26 is arranged at one end of the second transmission assembly or the fourth transmission assembly.
In a further preferred embodiment, a swinging member 27 is provided on the second base 23 corresponding to the transmission assembly provided with the ratchet 26, one end of the swinging member 27 is provided on the top surface of the second base 23 through a positioning shaft 28, the other end of the swinging member 27 is connected with a blocking member 29, and the blocking member 29 is provided on the second base 23, preferably a torsion spring.
Wherein the torsion spring provides resistance to the swinging member 27 at the deviated position so that the swinging member 27 is restored to the original position.
Preferably, a roller is provided on the oscillating member 27.
According to a preferred embodiment of the present invention, the transmission mechanism 2 further comprises a connecting member disposed on the base plate 21, the connecting member comprising a first connecting member 201 and a second connecting member 202, the connecting member preferably being a stud.
Preferably, the first connecting member 201 and the second connecting member 202 are symmetrically disposed on the upper surface and the lower surface of the base plate 21, and are respectively used for connecting the driving mechanism 1 and the command mechanism 3.
According to a preferred embodiment of the present invention, the first gears 115 of the driving mechanisms 1 are respectively engaged with the second gears 242 of the corresponding transmission mechanisms 2, and the motion of the swing link 113 is transmitted to the transmission assembly 24 through the first gears 115, so that the ratchet 26 in the feedback assembly collides with the swing member 27 to form the in-position signal.
Tooth grooves are uniformly formed in the edge of the ratchet wheel 26, and in the rotation process of the ratchet wheel, the corresponding roller on the swinging piece 27 collides with the tooth grooves at a certain angle, the collision is transmitted to an operator in a vibration mode, and the in-place signal is clearly and accurately sent out.
According to a preferred embodiment of the present invention, as shown in fig. 5, the command mechanism 3 includes a first circuit board 31, a second circuit board 32 and a signal transmission assembly,
in a further preferred embodiment, the signal transfer assembly comprises a micro switch 33 disposed on the first circuit board 31 and a pin header 34 disposed between the first circuit board 31 and the second circuit board 32, the micro switch 33 and the pin header 34 each having multiple sets.
Preferably, the microswitch 33 and the transmission assembly 24 are arranged regularly.
The micro switch 33 can be triggered by the cam set 241 in the transmission assembly 24 according to the actual requirement and according to the set sequence, so as to issue different commands.
In a further preferred embodiment, the signal transfer assembly further comprises terminals 35 disposed on the second circuit board 32 for connection with an external device.
The terminal 35 is connected to the controlled terminal through a wire, so as to send a command to the controlled terminal.
According to a preferred embodiment of the present invention, when the first joint 111 and the second joint 112 rotate, the first gear 115 drives the cam set 241 and the second gear 242 to rotate, the cam piece on the cam set 241 contacts the microswitch 33 and triggers a control signal, and the control signal is transmitted to an external device through the terminal 35.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on operational states of the present invention, and are only used for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention has been described above in connection with preferred embodiments, but these embodiments are merely exemplary and merely illustrative. On the basis of the above, the invention can be subjected to various substitutions and modifications, and the substitutions and the modifications are all within the protection scope of the invention.
Claims (8)
1. A controller is characterized by comprising a driving mechanism (1), a transmission mechanism (2) and a command mechanism (3) which are sequentially arranged from top to bottom, wherein the driving mechanism (1) provides driving force by generating displacement, the driving force is transmitted to the command mechanism (3) through the transmission mechanism (2), and the command mechanism (3) controls the operation of external equipment;
the driving mechanism (1) comprises a driving component (11) for generating driving force and an elastic component (12) for resetting, the driving component (11) and the elastic component (12) are both arranged on a bracket (13),
the driving assembly (11) comprises a first joint (111), a second joint (112) and a swing rod (113), the swing rod (113) is concentrically arranged with the first joint (111) and the second joint (112), the swing rod (113) is used for controlling the rotation of the first joint (111) and the second joint (112),
the first joint (111) and the second joint (112) are arranged in a crisscross manner and used for limiting the movement direction of the swing rod (113),
a reset sheet (114) and a first gear (115) are arranged at both ends of the first joint (111) and both ends of the second joint (112) and are used for controlling the movement of the transmission mechanism (2),
the movement of the reset sheet (114) and the first gear (115) is synchronous;
the elastic component (12) is connected on the top surface of the reset sheet (114) and is used for enabling the rotating reset sheet (114) to return to the original position,
the elastic component (12) comprises an elastic piece (121), a guide block (122) and an ejection block (123) which are arranged from top to bottom in sequence, the elastic piece (121), the guide block (122) and the ejection block (123) are arranged concentrically,
the guide block (122) and the ejection block (123) are connected through threads, the force applied by the reset sheet (114) acts on the elastic piece (121),
the guide block (122) comprises a base (1221) and blocking strips (1222) arranged on two sides of the base (1221);
the bottom end of the ejection block (123) extends out of the bottom surface of the base (1221) and is respectively contacted with the top surface of the reset sheet (114),
the top end of the ejection block (123) is provided with an adjusting hole for adjusting the length of the bottom end of the ejection block (123) extending out of the bottom surface of the base (1221);
the transmission mechanism (2) comprises a first base (22) and a second base (23) which are arranged on a base plate (21),
the transmission assembly (24) is arranged between the first base (22) and the second base (23) through a rotating shaft (25) and is matched with the driving assembly (11) to transmit driving force,
a feedback component is arranged between the transmission component (24) and the second base (23) and is used for feeding back a gear in-place signal,
the feedback assembly comprises a ratchet wheel (26) arranged on the transmission assembly (24) and a swinging piece (27) arranged on the second base (23).
2. The controller according to claim 1, wherein the first base (22) is disposed at a central position of the substrate (21), and the second bases (23) are uniformly disposed at the periphery of the first base (22).
3. The control of claim 1, wherein the transmission assembly (24) comprises a cam set (241) and a second gear (242) arranged in series, the cam set (241) being disposed proximate to the first base (22) and the second gear (242) being disposed proximate to the second base (23).
4. The controller of claim 3,
one end of the swinging piece (27) is arranged on the top surface of the second base (23) through a positioning shaft (28), the other end of the swinging piece (27) is connected with a blocking piece (29), and the blocking piece (29) is arranged on the second base (23).
5. The controller of claim 4,
the blocking piece (29) is a torsion spring.
6. A control as claimed in claim 4, characterised in that a roller is arranged on the oscillating piece (27), and the ratchet wheel (26) collides with the roller on the oscillating piece (27) during rotation, and the collision forms a position signal which is fed back to the oscillating bar (113).
7. The controller according to claim 1, characterized in that the command mechanism (3) comprises a first circuit board (31), a second circuit board (32) and a signal transmission assembly, which transmits the triggered control signal to an external device under the action of the transmission mechanism (2).
8. The controller according to one of claims 1 to 7,
in a static state, the ejection blocks (123) in the elastic assembly (12) respectively apply force to the corresponding reset plates (114) under the pressure action of the elastic piece (121), so that the reset plates (114) are in a balanced state, and the corresponding first joints (111) and second joints (112) are also located at original positions;
when a force is applied to the swing rod (113), the swing rod (113) drives the first joint (111) and the second joint (112) to rotate, the reset sheet (114) applies force to the ejection block (123), the elastic piece (121) is pressed tightly, meanwhile, the first gear (115) drives the second gear (242) meshed with the first gear to rotate, and the trigger instruction mechanism (3) sends a control signal and transmits the control signal to external equipment;
when the force applied to the swing rod (113) disappears, the reset sheet (114) returns to the original position under the action of the elastic element (121), and the control signal disappears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791758.5A CN108455456B (en) | 2017-09-05 | 2017-09-05 | Controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791758.5A CN108455456B (en) | 2017-09-05 | 2017-09-05 | Controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108455456A CN108455456A (en) | 2018-08-28 |
| CN108455456B true CN108455456B (en) | 2020-04-14 |
Family
ID=63220306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710791758.5A Active CN108455456B (en) | 2017-09-05 | 2017-09-05 | Controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108455456B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856106A (en) * | 2012-09-07 | 2013-01-02 | 湖南华高成套设备有限公司 | Arbitrary shift adjusting master controller of linked control panel |
| CN203998672U (en) * | 2014-06-04 | 2014-12-10 | 沈阳安洋自控设备有限公司 | A kind of master controller |
| CN204569198U (en) * | 2015-04-07 | 2015-08-19 | 扬戈科技股份有限公司 | A kind of novel main signaling controller |
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2017
- 2017-09-05 CN CN201710791758.5A patent/CN108455456B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108455456A (en) | 2018-08-28 |
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Effective date of registration: 20210222 Address after: 110000 no.120-5, Hongrun Road, Yuhong District, Shenyang City, Liaoning Province (2 doors) Patentee after: Shenyang safety control electric technology Co.,Ltd. Address before: 110141 120-5 (2 gates), Hongrun Road, Yuhong District, Shenyang City, Liaoning Province Patentee before: SHENYANG ANYOUN AUTOMATION EQUIPMENT Co.,Ltd. |