Tube-type motor range
Technical field
The present invention relates to tube shaped electric machine field, specifically refer to a kind of tube-type motor range being applicable to two-way output.
Background technology
Traditional tube shaped electric machine one end is output shaft, and its stroke is typically to be driven the nut on the left-right rotary screw rod of both sides up by central gear, removes to press the pressing switch of upper end, reaches to control the purpose of tube-type motor range.Owing to, in structure, said structure cannot realize the two-way output of tube shaped electric machine, also cannot realize the Non-follow control in running.
Summary of the invention
It is an object of the invention to for the problems referred to above, propose a kind of to be applicable to two-way output, be provided simultaneously with the tube-type motor range of Non-follow control.
The technical scheme is that a kind of tube-type motor range of the present invention, it includes the screw rod of central rack and both sides, nut is pressed on screw rod, there is adjustment turbine the bottom of screw rod, adjust turbine and adjustment worm engaging carries out pressing the adjustment of nut initial position, it is characterised in that having in the lower section pressing nut a briquetting to be set on screw rod, the bottom of above-mentioned briquetting is inclined-plane, above-mentioned briquetting leans against on a wedge, and pressing switch is placed on the limit of above-mentioned briquetting.
For technique scheme further description: there is feeler lever the side of above-mentioned briquetting, above-mentioned feeler lever can be by being arranged on the push-botton operation on tube shaped electric machine shell.
A kind of tube-type motor range of the present invention, during use, when the nut on the rack drives screw rod of center is descending, and nut is pressed down against briquetting, and owing to briquetting leans against on a wedge, briquetting can be close to the side of pressing switch, reaches to control the purpose of stroke.The most also can be by pressing the button on tube shaped electric machine shell, crush block goes to touch pressing switch, reaches the purpose of Non-follow control stroke.Therefore, the tube shaped electric machine of the present invention changes the traditional structure of stroke, solves a difficult problem for the two-way output of tube shaped electric machine, the most again can easily the stroke of Non-follow control tube shaped electric machine, the present invention has simple in construction, feature easy to adjust.
Accompanying drawing explanation
Fig. 1 is the structural representation of the tube-type motor range of the present invention.
Fig. 2 is the structural representation of the Non-follow control stroke of the tube-type motor range of the present invention.
Fig. 3 is the external structure schematic diagram of the tube-type motor range of the present invention.
Detailed description of the invention
By embodiment, the invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1, Figure 2 and Figure 3, a kind of tube-type motor range of the present invention, it includes the screw rod 6 of central rack 7 and both sides, pressing nut 5 on screw rod 6, there is adjustment turbine 3 bottom of screw rod 6, adjusts turbine 3 and adjustment worm screw 1 engagement carries out pressing the adjustment of nut 5 initial position, it is characterized in that having a briquetting 4 to be set on screw rod 6 in the lower section pressing nut 5, the bottom of above-mentioned briquetting 4 is inclined-plane, and above-mentioned briquetting 4 leans against on a wedge 8, and pressing switch 2 is placed on the limit of above-mentioned briquetting 4;There is feeler lever 9 side of above-mentioned briquetting 4, and above-mentioned feeler lever 9 can be operated by the button 10 being arranged on tube shaped electric machine shell.