阅读说明：本技术 一种工业门机的限位装置 (Stop device of industrial door machine ) 是由 梁小健 姜兴隆 于 2020-12-02 设计创作，主要内容包括：本发明公开了一种工业门机的限位装置,旨在提供一种提高控制精度的工业门机的限位装置,其技术方案要点是,包括输出轴,所述输出装轴上还连接有减速器,所述减速器内设有限制装置,所述限制装置包括位于减速器内与输出轴连接的限位螺杆、位于减速器内与限位螺杆啮合的限位直齿轮、位于限位直齿轮上套设有的限位轴及位于限位轴上设有的辅助装置,所述输出轴上还设有凹槽,所述减速器内还设有计数感应器,所述限位直齿轮上设有与计数感应器连接的发射器。(The invention discloses a limiting device of an industrial door machine, and aims to provide the limiting device of the industrial door machine for improving the control precision.)

1. The utility model provides a stop device of industry door machine, includes output shaft (8), its characterized in that: still be connected with reduction gear (10) on the output dress axle, be equipped with limiting device (11) in reduction gear (10), limiting device (11) including be located reduction gear (10) in with output shaft (8) be connected limit screw, be located reduction gear (10) in with limit screw engaged spacing straight-teeth gear (9), be located spacing axle (6) that spacing straight-teeth gear (9) go up the cover and be equipped with and be located auxiliary device (12) that are equipped with on spacing axle (6), still be equipped with the recess on output shaft (8), still be equipped with count inductor (13) in reduction gear (10), be equipped with transmitter (14) of being connected with count inductor (13) on spacing straight-teeth gear (9).

2. The stop device of an industrial door machine according to claim 1, characterized in that: the auxiliary device (12) comprises a limiting lower cover (4) connected with the limiting shaft (6), a limiting sheath (3) arranged in the limiting lower cover (4) and connected with the limiting shaft (6), a magnet (2) arranged on the limiting sheath (3) and a magnetic induction circuit board (1) arranged on the inner wall of the speed reducer (10) and corresponding to the magnet (2).

3. The stop device of the industrial door machine according to claim 2, characterized in that: and the limiting shaft (6) is also sleeved with a bearing (5).

Technical Field

The invention relates to the field of industrial door machine equipment, in particular to a limiting device of an industrial door machine.

Background

The industrial door is divided into: the industrial roller shutter door is of the types of industrial roller shutter doors, industrial sliding doors, manual/electric translation doors, rapid roller shutter doors and the like, the manufacturing area of the industrial roller shutter door is within 65-70 square meters, and the wind resistance reaches 10 grades. The industrial sliding door comprises vertical lifting, standard lifting and high-position lifting, the electric sliding door comprises two types of switches from the middle to two sides in a transverse opposite mode or a one-way switch, the opening mode of the industrial door depends on the analysis of the specific situation and the development requirement of a work place, and the design of each industrial door has unique characteristics and advantages. Larger area doors are also of the hangar stacking door, folding door, etc. type.

At present, a chinese patent with publication number CN202299837U discloses a transmission system of an industrial door machine, which comprises a manual-electric switching device and a manual safety protection system; when the transmission system is in a manual state, the manual transmission mechanism and the worm gear mechanism are connected through meshing of a pair of bevel gears; the manual and electric switching device is provided with a clutch device which is arranged at the output part of the worm gear mechanism.

The transmission system of the industrial door machine can realize the switching between electric operation and manual operation, simultaneously thoroughly solve the labor-saving problem during manual operation, realize the function of bidirectional transmission during manual operation, simultaneously realize the combined control of manual safety protection, upper and lower limit during movement and brake, but can not solve the problem of the memory of the operation position of the industrial door machine.

Disclosure of Invention

The invention aims to provide a limiting device of an industrial door machine, which has the advantages of solving the problem of memorizing the operation position of the industrial door machine and improving the precision and the accuracy of memorizing the operation position of the industrial door machine.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a stop device of industry door machine, includes the output shaft, the epaxial reduction gear that still is connected with of output dress, be equipped with limiting device in the reduction gear, limiting device is including the limiting screw who is located in the reduction gear and output shaft, be located in the reduction gear with limiting screw engaged spacing straight-teeth gear, be located spacing axle that spacing straight-teeth gear upper shield was equipped with and be located the auxiliary device that spacing epaxial was equipped with, still be equipped with the recess on the output shaft, still be equipped with the count inductor in the reduction gear, be equipped with the transmitter of being connected with the count inductor on the spacing straight-teeth gear.

Through adopting above-mentioned technical scheme, the cooperation of a set of worm gear and worm and magnetic induction chip makes the industrial door machine circuit board can be stable, the accurate position of reading industrial door machine output shaft, has increased the precision of industrial door machine operation, and the limiting device that is equipped with can be effectual through the rotation speed that mutually supports of count inductor and transmitter and read the pivot to the operator of being convenient for carries out operation control.

Further setting: the auxiliary device comprises a limiting lower cover connected with the limiting shaft, a limiting sheath connected with the limiting shaft and positioned in the limiting lower cover, a magnet positioned on the limiting sheath and a magnetic induction circuit board positioned on the inner wall of the speed reducer and corresponding to the magnet.

Further setting: and the limiting shaft is also sleeved with a bearing.

In conclusion, the invention has the following beneficial effects: have better actual operability, be in the same place worm gear speed reduction and magnetic induction ingenious combination, improved the circuit board greatly and read the precision to the position of industrial door machine output shaft, make the operation of industrial door machine more accurate, stable, promoted customer's use and experienced.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the internal structure of a position limiter of an industrial door machine;

fig. 2 is a schematic view of an overall split structure of a limiting device of an industrial door machine.

In the figure, 1, a circuit board; 2. a magnet; 3. a limiting sheath; 4. a lower limit cover; 5. a bearing; 6. a limiting shaft; 7. a limiting worm; 8. an output shaft; 9. a limit straight gear; 10. a speed reducer; 11. a restriction device; 12. an auxiliary device; 13. a counting sensor; 14. a transmitter.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

The technical scheme adopted by the invention is as follows:

the utility model provides a stop device of industrial door machine, as shown in fig. 1 and fig. 2, including output shaft 8, output epaxial reduction gear 10 that still is connected with of dress, be equipped with limiting device 11 in the reduction gear 10, and limiting device 11 is including the stop screw who is located reduction gear 10 and is connected with output shaft 8, be equipped with the spacing spur gear 9 with stop screw meshing in reduction gear 10, and the last cover of spacing spur gear 9 is equipped with spacing axle 6 and is located the auxiliary device 12 that is equipped with on spacing axle 6, still the cover is equipped with bearing 5 on spacing axle 6, and still be equipped with the recess on output shaft 8, still be equipped with count inductor 13 in the reduction gear 10, and be equipped with the transmitter 14 who is connected with count inductor 13 on the spacing spur gear 9.

Auxiliary device 12 includes with spacing epaxial spacing lower cover 4 of being connected 6, be equipped with the spacing sheath 3 of being connected with spacing epaxial 6 in spacing lower cover 4, and magnet 2 that is equipped with on the spacing sheath 3 and be located the magnetic induction circuit board 1 corresponding with magnet 2 on the reduction gear 10 inner wall to can effectually count magnet 2 pivoted number of turns through magnetic induction circuit board 1, thereby the effectual precision of guaranteeing whole industry door-trip.

The main working principle is as follows: sleeving a limiting worm 7 on an output shaft 8, and fixing the output shaft 8 on a speed reducer 10; sleeving a limiting straight gear 9 and a bearing 5 on a limiting shaft 6; then the limiting shaft 6 assembly is inserted into the speed reducer 10; the upper end of the limiting shaft 6 is sequentially provided with a limiting sheath 3, a magnet 2, a limiting lower cover 4 and a magnetic induction circuit board 1, a limiting worm 7 and an output shaft 8 are fixed through double-side flat positions, and a limiting straight gear 9 and the limiting shaft 6 are fixed through double-side flat positions; the magnet 2 is tightly matched with the limiting sheath 3, and the limiting sheath 3 and the limiting shaft 6 are fixed through a single-side flat position; the reduction ratio of the limit worm 7 and the limit straight gear 9 is 1: 25; the rotation of output shaft 8 drives spacing worm 7 and transmits to spacing spur gear 9, and spacing spur gear 9 drives spacing axle 6 and rotates and transmit to magnet 2 and rotate, and magnetic induction circuit board 1 calculates the number of turns of output shaft 8 through reading the pivoted angle of magnet 2.

The present invention is not intended to be limited to the particular embodiments shown above, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.