CN202967907U - Novel master controller - Google Patents
Novel master controller Download PDFInfo
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- CN202967907U CN202967907U CN 201220699807 CN201220699807U CN202967907U CN 202967907 U CN202967907 U CN 202967907U CN 201220699807 CN201220699807 CN 201220699807 CN 201220699807 U CN201220699807 U CN 201220699807U CN 202967907 U CN202967907 U CN 202967907U
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Abstract
The utility model relates to a control device of hoisting and conveying machinery, and particularly relates to a novel master controller which is long in service life, simple to process and fabricate, and flexible and convenient to operate. The novel master controller comprises a base (1), an operating mechanism, a transmission mechanism and a cam mechanism, wherein the operating mechanism, the transmission mechanism and the cam mechanism are arranged on the base (1); the operating mechanism comprises a hand shank (2) and a universal shaft, which are mutually connected; the universal shaft is rotatably connected with the base (1) through self-aligning ball bearings (3) and connected with the cam mechanism through the transmission mechanism; and a cam rotation part in the cam mechanism is rotatably connected through the self-aligning ball bearings (3). The universal shaft and the base (1) are connected by the self-aligning ball bearings (3); not only is the processing difficulty of a critical part lowered, but also the assembly accuracy is ensured; the processing cost of the part is reduced; and the mechanical life of the master controller is greatly prolonged; the self-aligning ball bearings (3) are arranged at the cam rotation part to achieve the same target; and the novel master controller is reasonable in design, and low in cost.
Description
Technical field
The utility model relates to a kind of control convenience of handling machinery, is specially a kind of novel main signaling controller.
Background technology
Master controller claims again control switch, is mainly used in electric actuator, and deciliter contact, reach the purpose that issue an order or other control path are interlocked, changed in certain sequence.The structural shape that can master controller be regulated by its cam is divided into two classes: a class is Cam adjustable type master controller; One class is cam fixed type master controller.Have aperture and groove on the former cam bit, the contact closing figure that makes it according to the rules adjusts; The latter's cam can only carry out suitable permutations and combinations by contact closing figure according to the rules.The operating principle of master controller is identical with universal seclector, is all to close by the pass that cam is controlled contact system; But its contact capacity more greatly, handles gear also more, can contact be moved in certain sequence.Therefore be applicable to frequently circuit be connected and cut off, often coordinate magnetic starter to carry out distance control to starting, braking, speed governing and the commutation of wire wound asynchronous motor, be widely used in the control system of drive motor of all kinds of elevator machineries.
Develop rapidly along with economic construction, demand to elevator machinery is increasing, to the running stability of elevator machinery, high efficiency etc. have had higher requirement simultaneously, so the speed governing of elevator machinery, substituted original rotor series resistance speed by frequency control or stator variable voltage speed control, as the master controller of hoisting crane terminal control, also just require to want volume little, operate light, gear is clear, is convenient to maintain and replace.At present, on market, the environment of master controller operation is more abominable at home, and working strength is large, and existing master controller all is difficult to the demand of satisfying the market, and the life-span is short, operation inconvenience, and gear is fuzzy.
The utility model content
The utility model provides a kind of long service life for above-described problems of the prior art, and processing and fabricating is simple, a kind of novel main signaling controller of flexible and convenient operation.
A kind of novel main signaling controller of the utility model comprises pedestal 1, and is arranged on operating mechanism, transmission device and cam mechanism on pedestal 1; It is characterized in that, described operating mechanism comprises interconnective handle 2 and versatile spindle; Versatile spindle is rotationally connected by self-aligning ball bearing 3 and pedestal 1, and is connected with cam mechanism through transmission device; Cam rotary part in described cam mechanism is rotationally connected by self-aligning ball bearing 3.
Further, described versatile spindle comprises mutual vertically disposed transmission shaft 4 and crescent moon axle 5; Crescent moon axle 5 is semi-annular shape, and the middle part is provided with groove, and two ends radially outwards are symmetrically arranged with rotating shaft 6; Transmission shaft 4 and rotating shaft 6 are rotationally connected in same level by self-aligning ball bearing 3 and pedestal 1 respectively; It is axially hinged with it along transmission shaft 4 that handle 2 passes groove.
Further, described transmission device comprises bevel gear set 7, respectively with transmission shaft 4 and/or the vertical tooth plate of captiveing joint 8 of crescent moon axle 5, and with the transmission gear of tooth plate 8 engagement; Described transmission gear comprises the alone gear 9 that directly is connected with the cam mechanism that is arranged on pedestal 1 one sides, and with bevel gear set 7 in the compound gear 10 of the coaxial setting of driving wheel; Compound gear 10 is connected with the cam mechanism that is arranged on pedestal 1 bottom by bevel gear set 7.
Further, described cam mechanism is connected with pedestal 1 by gear adapter plate 11; Cam mechanism comprises camshaft 12, and is arranged on the cam that is comprised of the cam bit 13 that connects successively and cam tab 14 on camshaft 12; The power intake of camshaft 12 connects alone gear 9 or bevel gear set 7, and is connected with gear adapter plate 11 by self-aligning ball bearing 3; Also be provided with gear sheet 15 on the camshaft 12 between cam and gear adapter plate 11; Gear sheet 15 outer rims are provided with teeth groove, and both sides are symmetrically arranged with respectively rocking arm 16; Rocking arm 16 engages with teeth groove by the roller 17 that the middle part arranges, and an end interconnects by spring 18, and the other end is hooked on respectively on the column 19 of fixing with gear adapter plate 11.
Further, be provided with the automatic reset mechanism that is connected with transmission shaft 4 and/or crescent moon axle 5 respectively on described pedestal 1; Described Self-resetting mechanism is connected to the pedestal relative with transmission gear 1 one sides by the adapter plate 20 that resets, and it comprises by the rotating shaft 21 that resets and being connected with the adapter plate 20 that resets and symmetrically arranged two rocking arms 22 that reset; The end of rocking arm 22 of resetting inserts the interior connections of sliding sleeve 24 by slide bar 23 respectively, the outer spring 18 that is connected on the rocking arm 22 that resets that is arranged with of slide bar 23 and sliding sleeve 24; Be provided with limiting stopper 25 between the other end, and contact setting with zero-bit shift fork 26 on being connected to transmission shaft 4 and/or crescent moon axle 5.
Further, on described pedestal 1, corresponding handle 2 belows are provided with the zero-bit parts 27 that are fixed on pedestal 1, and described zero-bit parts 27 central authorities are provided with zero-bit hole 28; The interior corresponding zero-bit of handle 2 hole 28 is provided with the zero-bit fixed link 29 that can stretch.
A kind of novel main signaling controller of the utility model, the contrast problems of the prior art, its beneficial effect is as follows.
1) realize connection between versatile spindle and pedestal 1 by self-aligning ball bearing 3, changed the connection mode of original sliding shaft sleeve, replaced workpiece with gauge member, not only solved the difficult processing of vital part, assembly precision is difficult to ensure the problem of card, and the tooling cost of part, the mechanical life of greatly having improved product have been reduced; Same arranges self-aligning ball bearing 3 to reach same purpose at the cam rotary part, reasonable in design, with low cost.
2) utilize on camshaft 12 the gear sheet 15 that rotates with cam that arranges, can limit by the folding between the teeth groove on roller 17 and gear sheet 15 angle that cam rotates, just can feel by handle 2 gear that moves, simple to operate, gear is clear.
3) adopt the automatic reset mechanism that is oppositely arranged with cam to realize the control that resets to handle 2, rotation by transmission shaft 4 and/or crescent moon axle 5, power cam rotate on the one hand, also make on the other hand spring 18 stored energy in automatic reset mechanism, after end of operation, thus release that can be by elastic potential energy to transmission shaft 4 and/or crescent moon axle 5, and handle 2 and cam automatically reset, structure is ingenious, and is easy to use.
4) be provided with zero-bit parts 27 below handle 2, thereby reach control to the cam zero-bit by the control to handle 2 zero-bits, after zero-bit fixed link 29 in handle 2 and zero-bit hole 28 cooperations in zero-bit parts 27, handle 2 is in zero-bit and fixing can't moving, thereby cam also can't be rotated, avoid due to equipment vibrations and accident collision generation misoperation, safe and reliable.
5) cam mechanism and automatic reset mechanism are connected with pedestal 1 with the adapter plate 20 that is connected by gear adapter plate 11 respectively, other assembly is all distinguished directly and interaction again after pedestal 1 is connected, thereby form modular connection structure, not only be convenient to produce and install, and simplified greatly and safeguarded and maintenance, also improved whole stability, be beneficial to popularization, be convenient for changing, can be used in harsh environment.
Description of drawings
Fig. 1 is the positive view of structure described in the utility model example.
Fig. 2 is the left cutaway view of structure described in the utility model example.
Fig. 3 be in the utility model Fig. 2 A-A to the structure enlarged drawing.
Fig. 4 is the enlarged drawing of facing of the automatic reset mechanism described in the utility model example.
In figure: pedestal 1, handle 2, self-aligning ball bearing 3, transmission shaft 4, crescent moon axle 5, rotating shaft 6, bevel gear set 7, tooth plate 8, alone gear 9, compound gear 10, gear adapter plate 11, camshaft 12, cam bit 13, cam tab 14, gear sheet 15; rocking arm 16, roller 17, spring 18, column 19, adapter plate 20 resets; the rotating shaft 21 that resets, the rocking arm 22 that resets, slide bar 23, sliding sleeve 24, limiting stopper 25; zero-bit shift fork 26, zero-bit parts 27, zero-bit hole 28, zero-bit fixed link 29.
The specific embodiment
Below in conjunction with embodiment, the utility model is further described and describes.
A kind of novel main signaling controller of the utility model comprises pedestal 1, and is arranged on operating mechanism, transmission device and cam mechanism on pedestal 1; As depicted in figs. 1 and 2, wherein, operating mechanism comprises interconnective handle 2 and versatile spindle; Versatile spindle is rotationally connected by self-aligning ball bearing 3 and pedestal 1, and is connected with cam mechanism through transmission device; Cam rotary part in cam mechanism is rotationally connected by self-aligning ball bearing 3, in the difficulty of processing that has reduced vital part, has guaranteed assembly precision, has reduced the tooling cost of part, has greatly improved the mechanical life of product.
Wherein, as depicted in figs. 1 and 2, versatile spindle comprises mutual vertically disposed transmission shaft 4 and crescent moon axle 5; Crescent moon axle 5 is semi-annular shape, and the middle part is provided with groove, and two ends radially outwards are symmetrically arranged with rotating shaft 6; Transmission shaft 4 and rotating shaft 6 are rotationally connected in same level by self-aligning ball bearing 3 and pedestal 1 respectively; It is axially hinged with it along transmission shaft 4 that handle 2 passes groove.After connection, when handle 2, transmission shaft 4 and the mutual difference of crescent moon axle 5 are vertical, just consisted of the rectangular coordinate system in space of an XYZ axle, the corresponding Z direction of handle 2, and by its operation, can realize the difference of transmission shaft 4 and crescent moon axle 5 is controlled separately and controlled when substep; When handle 2 moved along the groove on crescent moon axle 5, crescent moon axle 5 did not rotate, and transmission shaft 4 rotates; During along the groove movement in vertical direction on crescent moon axle 5, transmission shaft 4 does not rotate when handle 2, and crescent moon axle 5 rotates; When above two kinds of situations alternately occured, transmission shaft 4 and crescent moon axle 5 all rotated; Thereby can realize rotating with cam mechanism by the driving device band.
Wherein, as depicted in figs. 1 and 2, transmission device comprises bevel gear set 7, respectively with transmission shaft 4 and/or the vertical tooth plate of captiveing joint 8 of crescent moon axle 5, and with the transmission gear of tooth plate 8 engagement; Described transmission gear comprises the alone gear 9 that directly is connected with the cam mechanism that is arranged on pedestal 1 one sides, and with bevel gear set 7 in the compound gear 10 of the coaxial setting of driving wheel; Compound gear 10 is connected with the cam mechanism that is arranged on pedestal 1 bottom by bevel gear set 7.Concrete, tooth plate 8 is delivered to the rotation of transmission shaft 4 and/or crescent moon axle 5 on transmission gear, then directly or be delivered on cam mechanism by bevel gear set 7, so cam mechanism can carry out the selection of installation site as required, can be arranged on pedestal 1 the side and/or below; When being arranged on the side, by alone gear 9 direct-drives, select transmission shaft 4 or 5 transmissions of crescent moon axle; Be arranged on when following, pass through again transmission after bevel gear set 7 conversion directions by compound gear 10, select transmission shaft 4 or 5 transmissions of crescent moon axle; Side and following when installing is simultaneously controlled respectively and transmission by transmission shaft 4 and crescent moon axle 5 respectively.
Wherein, as depicted in figs. 1 and 2, cam mechanism is connected with pedestal 1 by gear adapter plate 11; Cam mechanism comprises camshaft 12, and is arranged on the cam that is comprised of the cam bit 13 that connects successively and cam tab 14 on camshaft 12; The power intake of camshaft 12 connects alone gear 9 or bevel gear set 7, and is connected with gear adapter plate 11 by self-aligning ball bearing 3; Also be provided with gear sheet 15 on the camshaft 12 between cam and gear adapter plate 11; As shown in Figure 3, wherein, gear sheet 15 outer rims are provided with teeth groove, and both sides are symmetrically arranged with respectively rocking arm 16; Rocking arm 16 engages with teeth groove by the roller 17 that the middle part arranges, and an end interconnects by spring 18, and the other end is hooked on respectively on the column 19 of fixing with gear adapter plate 11.Embrace gear sheet 15 by two rocking arms 16 that roller 17 is housed by spring 18 tensions, when gear sheet 15 rotates with camshaft 12; roller 17 on rocking arm 16 rolls on gear sheet 15; by the teeth groove on gear sheet 15; limit the angle that cam rotates; just can feel the gear that moves on handle 2, the gear position operation clear and definite.
Wherein, as depicted in figs. 1 and 2, be provided with the automatic reset mechanism that is connected with transmission shaft 4 and/or crescent moon axle 5 respectively on pedestal 1; Described Self-resetting mechanism is connected to the pedestal relative with transmission gear 1 one sides by the adapter plate 20 that resets, and as shown in Figure 4, it comprises by the rotating shaft 21 that resets and being connected with the adapter plate 20 that resets and symmetrically arranged two rocking arms 22 that reset; The end of rocking arm 22 of resetting inserts the interior connections of sliding sleeve 24 by slide bar 23 respectively, the outer spring 18 that is connected on the rocking arm 22 that resets that is arranged with of slide bar 23 and sliding sleeve 24; Be provided with limiting stopper 25 between the other end, and contact setting with zero-bit shift fork 26 on being connected to transmission shaft 4 and/or crescent moon axle 5.Limiting stopper 25 has limited the transformation point that the rocking arm 22 that resets resets, path when slide bar 23 and sliding sleeve 24 have guaranteed to reset rocking arm 22 compression one side pressure contracting is stable, by utilizing spring 18 that the power that resets is provided, therefore resetted altogether after rocking arm 22 motions by zero-bit shift fork 26 bands, 18, spring after EO by the operation of position that realizes making zero of 26 pairs of versatile spindles of zero-bit shift fork and cam.
Wherein, as depicted in figs. 1 and 2, on pedestal 1, corresponding handle 2 belows are provided with the zero-bit parts 27 that are fixed on pedestal 1, and described zero-bit parts 27 central authorities are provided with zero-bit hole 28; The interior corresponding zero-bit of handle 2 hole 28 is provided with the zero-bit fixed link 29 that can stretch, thereby reach control to the cam zero-bit by the control to handle 2 zero-bits, after zero-bit fixed link 29 in handle 2 and zero-bit hole 28 cooperations in zero-bit parts 27, handle 2 is in zero-bit and fixing can't moving, thereby cam also can't be rotated, avoid guaranteeing safety due to equipment vibrations and accident collision generation maloperation.
Claims (6)
1. a novel main signaling controller, comprise pedestal (1), and be arranged on operating mechanism, transmission device and cam mechanism on pedestal (1); It is characterized in that, described operating mechanism comprises interconnective handle (2) and versatile spindle; Versatile spindle is rotationally connected by self-aligning ball bearing (3) and pedestal (1), and is connected with cam mechanism through transmission device; Cam rotary part in described cam mechanism is rotationally connected by self-aligning ball bearing (3).
2. a kind of novel main signaling controller as claimed in claim 1, is characterized in that, described versatile spindle comprises mutual vertically disposed transmission shaft (4) and crescent moon axle (5); Crescent moon axle (5) is semi-annular shape, and the middle part is provided with groove, and two ends radially outwards are symmetrically arranged with rotating shaft (6); Transmission shaft (4) and rotating shaft (6) are rotationally connected in same level by self-aligning ball bearing (3) and pedestal (1) respectively; It is axially hinged with it along transmission shaft (4) that handle (2) passes groove.
3. a kind of novel main signaling controller as claimed in claim 2, it is characterized in that, described transmission device comprises bevel gear set (7), respectively with transmission shaft (4) and/or the vertical tooth plate of captiveing joint of crescent moon axle (5) (8), and with the transmission gear of tooth plate (8) engagement; Described transmission gear comprises the alone gear (9) that directly is connected with the cam mechanism that is arranged on pedestal (1) one side, and with the compound gear (10) of the middle coaxial setting of driving wheel of bevel gear set (7); Compound gear (10) is connected with the cam mechanism that is arranged on pedestal (1) bottom by bevel gear set (7).
4. a kind of novel main signaling controller as claimed in claim 3, is characterized in that, described cam mechanism is connected with pedestal (1) by gear adapter plate (11); Cam mechanism comprises camshaft (12), and is arranged on the upper cam that is comprised of cam bit (13) and the cam tab (14) of connection successively of camshaft (12); The power intake of camshaft (12) connects alone gear (9) or bevel gear set (7), and is connected with gear adapter plate (11) by self-aligning ball bearing (3); Also be provided with gear sheet (15) on the camshaft (12) between cam and gear adapter plate (11); Gear sheet (15) outer rim is provided with teeth groove, and both sides are symmetrically arranged with respectively rocking arm (16); The roller (17) that rocking arm (16) arranges by the middle part engages with teeth groove, and an end interconnects by spring (18), and the other end is hooked on respectively on the column (19) of fixing with gear adapter plate (11).
5. a kind of novel main signaling controller as claimed in claim 3, is characterized in that, is provided with the automatic reset mechanism that is connected with transmission shaft (4) and/or crescent moon axle (5) respectively on described pedestal (1); Described Self-resetting mechanism is connected to the pedestal relative with transmission gear (1) one side by the adapter plate that resets (20), and it comprises by the rotating shaft that resets (21) and being connected and symmetrically arranged two rocking arms that reset (22) with the adapter plate that resets (20); The end of rocking arm (22) of resetting inserts in sliding sleeve (24) by slide bar (23) respectively and connects, and is arranged with the spring (18) that is connected on the rocking arm that resets (22) outside slide bar (23) and sliding sleeve (24); Be provided with limiting stopper (25) between the other end, and contact setting with zero-bit shift fork (26) on being connected to transmission shaft (4) and/or crescent moon axle (5).
6. a kind of novel main signaling controller as described in any one in claim 1-5, it is characterized in that, the upper corresponding handle (2) of described pedestal (1) below is provided with the zero-bit parts (27) that are fixed on pedestal (1), and described zero-bit parts (27) central authorities are provided with zero-bit hole (28); In handle (2), corresponding zero-bit hole (28) is provided with the zero-bit fixed link (29) that can stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220699807 CN202967907U (en) | 2012-12-18 | 2012-12-18 | Novel master controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220699807 CN202967907U (en) | 2012-12-18 | 2012-12-18 | Novel master controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967907U true CN202967907U (en) | 2013-06-05 |
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ID=48509011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220699807 Expired - Fee Related CN202967907U (en) | 2012-12-18 | 2012-12-18 | Novel master controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779873A (en) * | 2020-07-27 | 2022-07-22 | 浙江三港起重电器有限公司 | Integrated master control structure |
-
2012
- 2012-12-18 CN CN 201220699807 patent/CN202967907U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779873A (en) * | 2020-07-27 | 2022-07-22 | 浙江三港起重电器有限公司 | Integrated master control structure |
| CN114779872A (en) * | 2020-07-27 | 2022-07-22 | 浙江三港起重电器有限公司 | Master control structure based on strengthen bearing frame |
| CN114779873B (en) * | 2020-07-27 | 2023-05-12 | 浙江三港起重电器有限公司 | Integrated master control structure |
| CN114779872B (en) * | 2020-07-27 | 2023-05-12 | 浙江三港起重电器有限公司 | Master control structure based on reinforced bearing seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |