CN210296143U

CN210296143U - Industrial operating rod

Info

Publication number: CN210296143U
Application number: CN201921841999.7U
Authority: CN
Inventors: 郑宇哲; 罗海荣; 黄冬佳
Original assignee: ZHEJIANG LIXIN HOIST SWITCH FACTORY
Current assignee: ZHEJIANG LIXIN HOIST SWITCH FACTORY
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-04-10
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to an industrial control pole, including the framework, first change over switch, the second change over switch, the operating mechanism who sets up at the framework and be used for driving to change first change over switch and second change over switch, the operating mechanism is including rotating the long balance staff that sets up on the framework, with long balance staff linkage complex operating handle, set up the epaxial first bevel gear of long balance, set up on the operating shaft of first change over switch and with first bevel gear engaged with first drive gear, rotate set up on the framework and with operating handle linkage complex short balance staff, set up the epaxial second bevel gear of short balance, set up on the operating shaft of second change over switch and with second bevel gear engaged with second drive gear, the framework on be provided with respectively with first bevel gear, second bevel gear matched with operating force adjustment mechanism. The utility model has the advantages of simple structure, stable performance, adjustable operating force and small volume.

Description

Industrial operating rod

Technical Field

The utility model particularly relates to an industrial control rod.

Background

The industrial control lever is mainly used in a control circuit with 380V of alternating current voltage of 50HZ and 60HZ and a control circuit from direct current voltage to 220V, and controls the starting, speed regulation, reversing and braking of a motor in a crane transportation mechanism and electrical control equipment. The product is mainly applied to occasions of seaports, wharfs, coal mines or open-air operation. The structural design of current industry control rod is unreasonable to there is the defect that the volume is great, the structure is more complicated in this industry control rod, and the handle operating force of the handle of industry control rod can't be adjusted, and it is convenient inadequately to use, can't adjust more comfortable operation and feel, and user experience is relatively poor.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance, operating force are adjustable, small industry control rod.

In order to achieve the above object, the present invention provides an industrial control lever, including a frame, a first change-over switch arranged on the frame, a second change-over switch arranged on the frame, and an operating mechanism arranged on the frame and used for driving the first change-over switch and the second change-over switch, wherein the operating mechanism comprises a long swing shaft rotatably arranged on the frame, an operating handle cooperating with the long swing shaft in a linkage manner, a first bevel gear arranged on the long swing shaft, a first transmission gear arranged on the operating shaft of the first change-over switch and meshing with the first bevel gear, a short swing shaft rotatably arranged on the frame and cooperating with the operating handle in a linkage manner, a second bevel gear arranged on the short swing shaft, and a second transmission gear arranged on the operating shaft of the second change-over switch and meshing with the second bevel gear, wherein the frame is respectively provided with the first bevel gear, the second change-over switch, and the operating mechanism is provided with the second bevel gear, And the second bevel gear is matched with an operating force adjusting mechanism.

The beneficial effect of above-mentioned structure is: this industry control rod adopts biax control structural design, and structural design is simple, the volume is littleer, adopts the bevel gear transmission, and the stable performance is reliable, and is provided with operating force adjustment mechanism on the framework, and this operating force adjustment mechanism can adjust operating mechanism's operating force, and the user can adjust comfortable operation and feel to this industry control rod has simple structure, stable performance, operating force is adjustable, small advantage.

Particularly, operating force adjustment mechanism including set up adjusting screw, locating wheel on the framework, set up the pressure spring between adjusting screw and locating wheel, first bevel gear, second bevel gear on all set up a plurality of arc grooves with locating wheel matched with, the locating wheel block in the arc groove, and constitute the joint cooperation of locating wheel with first bevel gear, second bevel gear. The operating force adjusting mechanisms matched with the first bevel gear and the second bevel gear are respectively arranged on the machine frame, when in adjustment, only the adjusting screw needs to be rotated, the adjusting screw pushes the positioning wheel through the pressure spring, and the elastic force of the pressure spring acts on the first bevel gear and the second bevel gear through the positioning wheel, so that the pressure adjustment of the operating force adjusting mechanisms on the first bevel gear and the second bevel gear can be realized, a user can adjust more comfortable operating hand feeling, and the use experience of products is favorably improved.

Particularly, two sides of the short swing shaft corresponding to the operating handle are respectively provided with a limiting rod, a limiting space is formed between the two limiting rods, the operating handle penetrates through the limiting space and extends to the outside of the machine frame, and the operating handle and the short swing shaft are in linkage fit. The operating handle block is in the spacing space on the short balance staff, and the assembly of operating handle and short balance staff is convenient for, is favorable to improving the assembly efficiency of this industry action bars.

Particularly, bearings are respectively arranged on the machine frame corresponding to two ends of the long swing shaft and the short swing shaft, and two ends of the long swing shaft and the short swing shaft are respectively connected to the bearings. The two ends of the long swing shaft and the short swing shaft are respectively arranged on the bearings on the machine frame, so that the transmission reliability of the long swing shaft and the short swing shaft is improved, and the service life of the industrial operating rod is prolonged.

In particular, a dustproof cover plate is arranged on the machine frame corresponding to the operating handle, and a dustproof sheath wrapped on the lower part of the operating handle is arranged on the dustproof cover plate. Be provided with dustproof apron, dustproof sheath on this framework, be favorable to promoting this industrial operation pole's dustproof performance.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is an internal structure diagram of an operating mechanism according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 3, an embodiment of the present invention is an industrial joystick, including a frame 10, a first switch 11 disposed on the frame 10, a second switch 12 disposed on the frame 10, and an operating mechanism 20 disposed on the frame 10 and used for driving the first switch 11 and the second switch 12, wherein the operating mechanism 20 includes a long swing shaft 21 rotatably disposed on the frame 10, an operating handle 22 cooperating with the long swing shaft 21, a first bevel gear 23 disposed on the long swing shaft 21, a first transmission gear 24 disposed on an operating shaft of the first switch 11 and engaged with the first bevel gear 23, a short swing shaft 25 rotatably disposed on the frame 10 and cooperating with the operating handle 22, a second bevel gear 26 disposed on the short swing shaft 25, and a second transmission gear 27 disposed on an operating shaft of the second switch 12 and engaged with the second bevel gear 26, the mechanism frame 10 is provided with an operating force adjusting mechanism 30 respectively matched with the first bevel gear 23 and the second bevel gear 26. The operating force adjusting mechanism 30 comprises an adjusting screw 31, a positioning wheel 32 and a pressure spring 33, wherein the adjusting screw 31, the positioning wheel 32 and the pressure spring 33 are arranged on the machine frame 10, the first bevel gear 23 and the second bevel gear 26 are respectively provided with a plurality of arc-shaped grooves 200 matched with the positioning wheel 32, the positioning wheel 32 is clamped in the arc-shaped grooves 200, and the positioning wheel 32 is clamped and matched with the first bevel gear 23 and the second bevel gear 26. The operating force adjusting mechanisms matched with the first bevel gear and the second bevel gear are respectively arranged on the machine frame, when in adjustment, only the adjusting screw needs to be rotated, the adjusting screw pushes the positioning wheel through the pressure spring, and the elastic force of the pressure spring acts on the first bevel gear and the second bevel gear through the positioning wheel, so that the pressure adjustment of the operating force adjusting mechanisms on the first bevel gear and the second bevel gear can be realized, a user can adjust more comfortable operating hand feeling, and the use experience of products is favorably improved. The two sides of the short swing shaft 25 corresponding to the operating handle 22 are respectively provided with a limiting rod 251, a limiting space 252 is formed between the two limiting rods 251, the operating handle 22 passes through the limiting space 252 and extends to the outside of the frame 10, and the operating handle 22 and the short swing shaft 25 are in linkage fit. The operating handle block is in the spacing space on the short balance staff, and the assembly of operating handle and short balance staff is convenient for, is favorable to improving the assembly efficiency of this industry action bars.

The machine frame 10 is provided with bearings 201 corresponding to the two ends of the long swing axle 21 and the short swing axle 25, and the two ends of the long swing axle 21 and the short swing axle 25 are connected to the bearings 27 respectively. The two ends of the long swing shaft and the short swing shaft are respectively arranged on the bearings on the machine frame, so that the transmission reliability of the long swing shaft and the short swing shaft is improved, and the service life of the industrial operating rod is prolonged. The mechanism frame 10 is provided with a dustproof cover plate 28 corresponding to the operating handle 22, and the dustproof cover plate 28 is provided with a dustproof sheath 29 wrapped on the lower part of the operating handle 22. Be provided with dustproof apron, dustproof sheath on this framework, be favorable to promoting this industrial operation pole's dustproof performance.

This industry control rod adopts biax control structural design, and structural design is simple, the volume is littleer, adopts the bevel gear transmission, and the stable performance is reliable, and is provided with operating force adjustment mechanism on the framework, and this operating force adjustment mechanism can adjust operating mechanism's operating force, and the user can adjust comfortable operation and feel to this industry control rod has simple structure, stable performance, operating force is adjustable, small advantage.

Claims

1. An industrial control lever comprises a machine frame, a first change-over switch arranged on the machine frame, a second change-over switch arranged on the machine frame, and an operating mechanism arranged on the machine frame and used for driving the first change-over switch and the second change-over switch, and is characterized in that: the operating mechanism comprises a long swing shaft rotatably arranged on the framework, an operating handle in linkage fit with the long swing shaft, a first bevel gear arranged on the long swing shaft, a first transmission gear arranged on the operating shaft of the first change-over switch and meshed with the first bevel gear, a short swing shaft rotatably arranged on the framework and in linkage fit with the operating handle, a second bevel gear arranged on the short swing shaft, and a second transmission gear arranged on the operating shaft of the second change-over switch and meshed with the second bevel gear, wherein the framework is respectively provided with an operating force adjusting mechanism matched with the first bevel gear and the second bevel gear.

2. The industrial joystick of claim 1, wherein: the operating force adjusting mechanism comprises an adjusting screw, a positioning wheel and a pressure spring, wherein the adjusting screw, the positioning wheel and the pressure spring are arranged on the framework, the pressure spring is arranged between the adjusting screw and the positioning wheel, a plurality of arc-shaped grooves matched with the positioning wheel are formed in the first bevel gear and the second bevel gear, the positioning wheel is clamped in the arc-shaped grooves, and the positioning wheel is matched with the first bevel gear and the second bevel gear in a clamping mode.

3. The industrial joystick of claim 1 or 2, wherein: the short swing shaft is provided with a limiting rod on two sides corresponding to the operating handle respectively, a limiting space is formed between the two limiting rods, the operating handle penetrates through the limiting space and extends to the outside of the machine frame, and the operating handle and the short swing shaft are in linkage fit.

4. The industrial joystick of claim 1 or 2, wherein: and bearings are respectively arranged on the machine frame corresponding to the two ends of the long swing shaft and the short swing shaft, and the two ends of the long swing shaft and the short swing shaft are respectively connected to the bearings.

5. The industrial joystick of claim 1 or 2, wherein: the machine frame on correspond operating handle department and be provided with dustproof apron, be provided with the dustproof sheath of parcel on operating handle's lower part on the dustproof apron.