High-reliability driver controller

Abstract

The utility model relates to a high-reliability driver controller which comprises a mechanism frame, a control panel, a reversing handle assembly and a speed regulation handle assembly. The reversing handle assembly comprises a reversing shaft, a reversing handle, a bevel gear, a cam shaft, a gear, a plurality of reversing cams, a plurality of microswitches and a limiting wheel, the microswitches are arranged on the mechanism frame and matched with the reversing cams, the limiting wheel is arranged on the cam shaft in a linkage mode, and a limiting elastic piece matched with the limiting wheel is arranged on the mechanism frame. A limiting wheel is arranged on the cam shaft, a limiting elastic piece is arranged on the cam shaft, a limiting idler wheel matched with the limiting wheel is rotationally arranged at one end of the limiting elastic piece, a plurality of arc-shaped limiting grooves matched with the limiting idler wheel are formed in the limiting wheel, and when the cam shaft rotates, the limiting idler wheel is switched in the arc-shaped limiting grooves in a reciprocating mode. The utility model has the advantages of simple structure, stable and reliable performance, low failure rate, long service life and high reliability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a driver controller technical field, concretely relates to a high reliability driver controller. BACKGROUND

[0002] The driver controller is the control equipment of railway locomotive, motor train unit and industrial automation, is the main order electric appliance of locomotive reversing and speed regulation, is a kind of manual electric appliance for driver to control locomotive, it is mainly used to control the reversing of locomotive, diesel engine speed regulation, and further control the running direction, power, tractive effort and speed of locomotive etc., the driver controller used on the current railway domestic electric power and diesel locomotive is slightly transformed on the basis of civil electric appliance, contact is exposed, cannot satisfy the use requirement of high density, large capacity, strong vibration in special occasions such as railway, oil field, mine etc., and the existing driver controller has the defects of complex structure, unreliable performance, high failure rate and short service life. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, provide a kind of high reliability driver controller with simple structure, stable and reliable performance, low failure rate and long service life.

[0004] To realize the above-mentioned purpose, the utility model adopts a kind of high reliability driver controller, including mechanism frame, control panel, reversing handle assembly, speed regulating handle assembly, the reversing handle assembly includes the reversing shaft rotationally arranged in mechanism frame, the reversing handle being arranged on reversing shaft, the bevel gear being linked to reversing shaft, the camshaft being rotationally arranged in mechanism frame, the gear being linked to camshaft and being meshed with bevel gear, the plurality of reversing cams being linked to camshaft, the plurality of microswitches being arranged on mechanism frame and being matched with the plurality of reversing cams, the limit wheel being linked to camshaft, the limit spring piece being matched with limit wheel is arranged on mechanism frame, one end of the limit spring piece is rotationally arranged with the limit roller matched with limit wheel, the plurality of arc limit grooves matched with limit roller are respectively arranged on limit wheel, when the camshaft rotates, the limit roller is reciprocated and switched in the plurality of arc limit grooves.

[0005] The beneficial effects of the above structure are: the reversing handle assembly adopts modular structure design, so that the modular assembly of the driver controller can be realized, the assembly efficiency is higher, and the reversing handle assembly adopts gear transmission structure design, the transmission is more stable and reliable, the failure rate is low, and the service life is long. The limit spring piece is matched with the limit wheel through the limit roller, so that the reversing handle assembly can reliably act, which is beneficial to improve the working reliability of the driver controller. Therefore, the driver controller has the advantages of simple structure, stable and reliable performance, low failure rate, long service life and high reliability.

[0006] In particular, the speed regulating handle assembly comprises a speed regulating shaft rotatably arranged in the mechanism frame, a speed regulating handle arranged on the speed regulating shaft, a speed regulating gear rotatably arranged on the speed regulating shaft, two speed regulating cam shafts rotatably arranged in the mechanism frame at both sides of the speed regulating shaft, two transmission gears arranged on the two speed regulating cam shafts respectively and engaged with the speed regulating gear, a plurality of speed regulating cams arranged on the two speed regulating cam shafts respectively, a speed regulating micro switch arranged on the mechanism frame and matched with the plurality of speed regulating cams, two speed regulating limit wheels rotatably arranged on the two speed regulating cam shafts respectively, two speed regulating elastic sheets arranged on the mechanism frame and matched with the two speed regulating limit wheels, two speed regulating rollers arranged on the two speed regulating elastic sheets and matched with the two speed regulating limit wheels, and a plurality of arc-shaped positioning grooves arranged on the two speed regulating limit wheels and matched with the two speed regulating rollers. The speed regulating handle assembly adopts a modular structure design, so that the modular assembly of the driver controller can be realized, the speed regulating handle adopts a gear transmission structure design, the transmission is more reliable, the speed regulating rollers play a positioning role on the speed regulating limit wheels, so that the reliable action of the speed regulating handle assembly can be ensured, and the working reliability of the driver controller is improved.

[0007] In particular, a guide is arranged in the mechanism frame and corresponds to the speed regulating handle, a guide shaft is arranged on the speed regulating handle and matched with the guide, a guide groove is arranged on the guide and matched with the guide shaft, and the guide shaft reciprocally moves in the guide groove along with the action of the speed regulating handle. The guide plays a guiding role on the speed regulating handle, so that the reliable action of the speed regulating handle can be ensured, and the working reliability of the driver controller is improved.

[0008] In particular, a cover is arranged on the control panel and corresponds to the speed regulating handle, a speed regulating hole is arranged on the cover and passed through by the speed regulating handle, an arc-shaped baffle is slidably arranged on the cover and covers the speed regulating hole, a through hole is arranged on the arc-shaped baffle and passed through by the speed regulating handle, and the arc-shaped baffle reciprocally slides in the speed regulating hole along with the action of the speed regulating handle. The arc-shaped baffle can avoid the sundries from being introduced into the speed regulating handle assembly from the speed regulating hole, so that the working reliability of the driver controller is improved.

[0009] In particular, a reversing cover plate is arranged on the control panel and corresponds to the reversing handle, a jack is arranged on the reversing cover plate and passed through by the reversing handle, and a protective sleeve is arranged on the control panel and covers the jack. The protective sleeve can avoid the sundries from falling into the reversing handle assembly from the jack, so that the working reliability of the driver controller is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a perspective view of an embodiment of the utility model.

[0011] Fig. 2 It is an exploded view of an embodiment of the utility model.

[0012] Fig. 3 It is internal structure diagram for the utility model embodiment. Specific implementation

[0013] As Figs. 1-3 Indicated, the utility model embodiment is a kind of high-reliability driver controller, including mechanism frame 10, control panel 11, reversing handle component 20, speed regulating handle component 30, the reversing handle component 20 include rotationally arranged in mechanism frame 10 reversing shaft 21, be arranged on reversing shaft 21 reversing handle 22, be linked to the arrangement in reversing shaft 21 bevel gear 23, rotationally arranged in mechanism frame 10 camshaft 24, be linked to the arrangement in camshaft 24 and with bevel gear 23 meshing gear 25, be linked to the arrangement on camshaft 24 multiple reversing cam 26, be arranged on mechanism frame 10 and with multiple reversing cam 26 cooperation multiple microswitch 27, be linked to the arrangement on camshaft 24 limit wheel 28, the limit wheel 28 be arranged on mechanism frame 10 with limit wheel 28 cooperation limit elastic sheet 29, the limit elastic sheet 29 one end rotationally arranged with limit wheel 28 cooperation limit roller 291, the limit wheel 28 be respectively arranged with multiple arc limit slot 281 with limit roller 291 cooperation, when the camshaft 24 rotates, the limit roller 291 in multiple arc limit slot 281 reciprocating switching.The speed regulating handle component 30 include rotationally arranged in mechanism frame 10 speed regulating shaft 31, be arranged on speed regulating shaft 31 speed regulating handle 32, be linked to the arrangement on speed regulating shaft 31 speed regulating gear 33, corresponding speed regulating shaft 31 both sides rotationally arranged in mechanism frame 10 two speed regulating camshaft 34, respectively be arranged on two speed regulating camshaft 34 and with speed regulating gear 33 meshing transmission gear 35, respectively be arranged on two speed regulating camshaft 34 multiple speed regulating cam 36, be arranged on mechanism frame 10 and with multiple speed regulating cam 36 cooperation speed regulating microswitch 37, respectively be linked to the arrangement on two speed regulating cam 36 two speed regulating limit wheel 38, the mechanism frame 10 be arranged with two speed regulating limit wheel 38 cooperation two speed regulating elastic sheet 39, two speed regulating elastic sheet 39 be arranged with two speed regulating limit wheel 38 cooperation speed regulating roller 391, the two speed regulating limit wheel 391 be respectively arranged with two speed regulating roller 38 cooperation multiple arc positioning slot 381.Speed regulating handle component adopts modular structure design, to realize the modular assembly of this driver controller can, and speed regulating handle adopts gear transmission structure design, transmission more reliable, and speed regulating roller is positioned to speed regulating limit wheel, to ensure that speed regulating handle component can reliably act, be favorable to improve the work reliability of this driver controller.

[0014] As Fig. 2 And 3As shown, the mechanism frame 10 is provided with a guide 12 corresponding to the speed regulating handle 32, the speed regulating handle 32 is provided with a guide shaft 321 matched with the guide 12, the guide 12 is provided with a guide groove 121 matched with the guide shaft 321, and the guide shaft 321 reciprocates in the guide groove 121 with the action of the speed regulating handle 32. The guide 12 guides the speed regulating handle 32, so that the speed regulating handle 32 can reliably act, thereby improving the working reliability of the driver controller. The control panel 11 is provided with a cover 13 corresponding to the speed regulating handle 32, the cover 13 is provided with a speed regulating hole 131 through which the speed regulating handle 32 passes, the cover 13 is provided with an arc-shaped baffle 14 which covers the speed regulating hole 131, the arc-shaped baffle 14 is provided with a through hole 141 through which the speed regulating handle 32 passes, and the arc-shaped baffle 14 reciprocally slides in the speed regulating hole 131 with the action of the speed regulating handle 32. The arc-shaped baffle 14 can prevent sundries from entering the speed regulating handle assembly through the speed regulating hole 131, thereby improving the working reliability of the driver controller. The control panel 11 is provided with a reversing cover plate 15 corresponding to the reversing handle 22, the reversing cover plate 15 is provided with a plug hole 151 through which the reversing handle 22 passes, and the control panel 11 is provided with a protective sleeve 16 covering the plug hole 151. The protective sleeve 16 can prevent sundries from entering the reversing handle assembly through the plug hole 151, thereby improving the working reliability of the driver controller.

[0015] The reversing handle assembly adopts a modular structure design, so that the driver controller can be assembled in a modular manner, and the assembly efficiency is higher. The reversing handle assembly adopts a gear transmission structure design, so that the transmission is more stable and reliable, the failure rate is low, and the service life is long. The limiting spring plate cooperates with the limiting wheel through the limiting roller, so that the reversing handle assembly can reliably act, thereby improving the working reliability of the driver controller. Therefore, the driver controller has the advantages of simple structure, stable and reliable performance, low failure rate, long service life, and high reliability.

Claims

1. A high reliability operator controller comprising a mechanism frame, a control panel, a reversing handle assembly, a speed adjustment handle assembly, characterized in that: The reversing handle assembly comprises a reversing shaft rotatably arranged in the mechanism frame, a reversing handle arranged on the reversing shaft, a bevel gear arranged on the reversing shaft in linkage, a cam shaft rotatably arranged in the mechanism frame, a gear arranged on the cam shaft in linkage and engaged with the bevel gear, a plurality of reversing cams arranged on the cam shaft in linkage, a plurality of micro switches arranged on the mechanism frame and matched with the plurality of reversing cams, and a limiting wheel arranged on the cam shaft in linkage.

2. The high-reliability driver controller of claim 1, wherein: The speed regulating handle assembly comprises a speed regulating shaft rotatably arranged in the mechanism frame, a speed regulating handle arranged on the speed regulating shaft, a speed regulating gear arranged on the speed regulating shaft in linkage, two speed regulating cam shafts rotatably arranged in the mechanism frame corresponding to the two sides of the speed regulating shaft, a transmission gear arranged on each of the two speed regulating cam shafts and engaged with the speed regulating gear, a plurality of speed regulating cams arranged on each of the two speed regulating cam shafts, a speed regulating micro switch arranged on the mechanism frame and matched with the plurality of speed regulating cams, and two speed regulating limiting wheels arranged on the two speed regulating cam shafts in linkage.

3. The high-reliability driver controller of claim 2, wherein: The mechanism frame is provided with a guide member corresponding to the speed regulating handle, the speed regulating handle is provided with a guide shaft matched with the guide member, the guide member is provided with a guide groove matched with the guide shaft, and the guide shaft reciprocally moves in the guide groove with the action of the speed regulating handle.

4. The high-reliability driver controller of claim 2 or 3, wherein: The control panel is provided with a cover corresponding to the speed regulating handle, the cover is provided with a speed regulating hole through which the speed regulating handle passes, the cover is provided with an arc-shaped baffle which is arranged in the speed regulating hole in sliding manner, the arc-shaped baffle is provided with a through hole through which the speed regulating handle passes, and the arc-shaped baffle reciprocally slides in the speed regulating hole with the action of the speed regulating handle.

5. The high-reliability driver controller of claim 1 or 2, wherein: The control panel is provided with a reversing cover plate corresponding to the reversing handle, the reversing cover plate is provided with a jack hole through which the reversing handle passes, and the control panel is provided with a protective sleeve covering the jack hole.

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