CN217683149U

CN217683149U - Two-stage transmission spiral cone speed reducing device with overload protection

Info

Publication number: CN217683149U
Application number: CN202221795797.5U
Authority: CN
Inventors: 李广友; 董凤伟
Original assignee: Shandong Faluodi Machinery Equipment Co ltd
Current assignee: Shandong Faluodi Machinery Equipment Co ltd
Priority date: 2022-07-10
Filing date: 2022-07-10
Publication date: 2022-10-28
Anticipated expiration: 2032-07-10

Abstract

The utility model relates to a doublestage transmission spiral awl technical field, concretely relates to doublestage transmission spiral awl decelerator with overload protection, including unable adjustment base, protective housing and motor, protective housing's one end is connected with solid fixed ring, and solid fixed ring's one end is installed and is connected the flange, connects the outer lane of flange and has seted up first screw hole, and connecting groove has been seted up to protective housing's one end, and solid fixed ring's one end is connected with the output shaft, and first screw hole uses to connect the flange to be the equidistance setting of distributing as the centre of a circle. The utility model overcomes prior art's is not enough, through setting up connecting grooves, connection flange and bolt, during the installation, through the connection flange with solid fixed ring one end place the connecting grooves of protecting sheathing one end for inside screw hole phase-match inserts threaded hole with first bolt in proper order afterwards and fixes, has improved the stability of connecting, and it is comparatively convenient to install simultaneously, and the later stage of being convenient for overhauls or changes the device, has improved the device's practicality.

Description

Two-stage transmission spiral cone speed reducing device with overload protection

Technical Field

The utility model relates to a doublestage transmission spiral awl technical field specifically is a doublestage transmission spiral awl decelerator with overload protection.

Background

A double-stage transmission spiral cone speed reducer comprises a speed reduction box, an input shaft, an intermediate gear shaft, a long output shaft, a short output shaft, a long output shaft, a short shaft and a transition shaft, wherein the intermediate gear shaft is in linkage rotation with the input shaft through a gear, the long output shaft is in linkage rotation with the intermediate gear shaft through a gear, the short output shaft is in linkage rotation with the long output shaft through a gear, the long shaft is in linkage rotation with the long output shaft through an involute spline, the short shaft is in linkage rotation with the short output shaft through an involute spline, and the transition shaft is in linkage rotation with the short shaft through a bevel gear.

However, present doublestage transmission spiral awl decelerator, in actual use, the installation is comparatively inconvenient to it is comparatively inconvenient when leading to the later stage to overhaul the device or change, reduced the device's practicality, and sometimes too fast because of the rotational speed, drive mechanism can't drive the load, thereby lead to damaging drive mechanism or further damage power unit, reduce the use of device, be unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

a double-stage transmission spiral cone speed reducer with overload protection comprises a fixed base, a protective shell and a motor, wherein one end of the protective shell is connected with a fixed ring, a connecting convex plate is mounted at one end of the fixed ring, a first threaded hole is formed in the outer ring of the connecting convex plate, a connecting groove is formed in one end of the protective shell, and an output shaft is connected to one end of the fixed ring;

first screw hole is the equidistance and distributes the setting with connecting the flange as the centre of a circle, gu fixed ring is connected with protective housing through first bolt, first bolt is the same quantity with first screw hole.

Preferably, the support is installed to protective housing's bottom, unable adjustment base is installed to the one end of support, and all install the stabilizer blade around unable adjustment base's bottom.

Preferably, the motor is installed to the one end of protecting sheathing, and the second flange is installed to the one end of motor, first flange is installed to the one end of protecting sheathing, a plurality of groups second screw hole have been seted up on the surface of second flange, first flange is connected with the second flange through the second bolt.

Preferably, protective housing's internally mounted has gear motor, and gear motor's output installs speed sensor, gear motor's output is connected with the transmission shaft, and the output of transmission shaft is connected with driven spiral bevel gear A.

Preferably, the output end of the motor is connected with a rotating shaft, and the output end of the rotating shaft is provided with a driving spiral bevel gear.

Preferably, the driving spiral bevel gear is connected with a driven spiral bevel gear B at the bottom, and the contact surface of the driven spiral bevel gear B is matched with that of the driving spiral bevel gear.

The embodiment of the utility model provides a doublestage transmission spiral awl decelerator with overload protection possesses following beneficial effect: doublestage transmission spiral awl decelerator after the improvement, in the use of reality, it is comparatively convenient to install, and the later stage of being convenient for overhauls or changes the device, has improved the device's practicality, is favorable to the in-service use to driven spiral bevel gear A that drives transmission shaft one end through gear motor carries out the speed reduction processing to driven spiral bevel gear B, prevents to damage drive mechanism or further damages power unit, is favorable to the in-service use.

1. Through setting up connecting grooves, connection flange and bolt, during the installation, in placing the connecting grooves of protecting sheathing one end through the connection flange with solid fixed ring one end for inside screw hole phase-match inserts threaded hole with first bolt in proper order afterwards and fixes, has improved the stability of connection, and it is comparatively convenient to install simultaneously, and the later stage of being convenient for overhauls or changes the device, has improved the device's practicality, is favorable to in-service use.

2. Through setting up gear motor, transmission shaft and speed sensor, the device is when the operation, and is too fast as the rotational speed, and during drive mechanism can't drive the load, speed sensor can sense promptly to drive driven spiral bevel gear A of transmission shaft one end through gear motor and carry out the speed reduction processing to driven spiral bevel gear B, prevent to damage drive mechanism or further damage power unit, be favorable to in-service use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

fig. 3 is a schematic diagram of the internal structure of the protective casing of the present invention.

In the figure: 1. a fixed base; 2. a support leg; 3. a support; 4. an output shaft; 5. a protective housing; 6. a motor; 7. a rotational speed sensor; 8. a fixing ring; 9. connecting the convex plate; 10. a first threaded hole; 11. a first bolt; 12. a connecting groove; 13. a first flange; 14. a second flange; 15. a second bolt; 16. a second threaded hole; 17. a rotating shaft; 18. a drive spiral bevel gear; 19. a driven spiral bevel gear A; 20. a driven spiral bevel gear B; 21. a drive shaft; 22. a speed reducing motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, a doublestage transmission spiral awl decelerator with overload protection, including unable adjustment base 1, protecting sheathing 5 and motor 6, because protecting sheathing 5's one end is connected with solid fixed ring 8, and solid fixed ring 8's one end is installed and is connected flange 9, connect flange 9's outer lane and seted up first screw hole 10, protecting sheathing 5's one end has seted up connecting groove 12, gu fixed ring 8's one end is connected with output shaft 4, first screw hole 10 uses connecting flange 9 to be the equidistance distribution setting as the centre of a circle, gu fixed ring 8 is connected with protecting sheathing 5 through first bolt 11, first bolt 11 is the same quantity with first screw hole 10, through placing connecting flange 9 of solid fixed ring 8 one end in connecting groove 12 of protecting sheathing 5 one end, make inside screw hole phase-match, insert first bolt 11 in the screw hole in proper order afterwards and fix, the stability of connection has been improved, it is comparatively convenient to install simultaneously, be convenient for later stage overhaul or change the device, the practicality of the device has been improved.

Specifically, referring to fig. 1, because the bottom of the protective housing 5 is provided with the support 3 to support the device, the fixing base 1 is installed at one end of the support 3, and the support legs 2 are installed around the bottom of the fixing base 1, so that the device can be conveniently placed to prevent the bottom from being worn.

Specifically, referring to fig. 2, since the motor 6 is installed at one end of the protective housing 5, the second flange 14 is installed at one end of the motor 6, the first flange 13 is installed at one end of the protective housing 5, a plurality of groups of second threaded holes 16 are formed in the surface of the second flange 14, the first flange 13 is connected with the second flange 14 through the second bolts 15, the flanges at the two ends are fastened, and then the second bolts 15 are sequentially inserted into the second threaded holes 16 for fixing, so that the connection is firmer.

Specifically, please refer to fig. 3, because the internally mounted of protective housing 5 has gear motor 22, and speed sensor 7 is installed to gear motor 22's output, gear motor 22's output is connected with transmission shaft 21, and the output of transmission shaft 21 is connected with driven spiral bevel gear a19, when the rotational speed is too fast, and when drive mechanism can't drive the load, speed sensor 7 can sense promptly, thereby drive driven spiral bevel gear a19 of transmission shaft 21 one end through gear motor 22 and carry out the speed reduction processing to driven spiral bevel gear B20, prevent to damage drive mechanism or further damage power unit, be favorable to in-service use.

Specifically, referring to fig. 3, since the output end of the motor 6 is connected with a rotating shaft 17, the output end of the rotating shaft 17 is provided with a driving spiral bevel gear 18, and the rotating shaft 17 rotates through the motor 6 and then drives the driving spiral bevel gear 18 on one side to perform transmission.

Specifically, referring to fig. 3, since the driving spiral bevel gear 18 is connected to the driven spiral bevel gear B20 at the bottom, the driven spiral bevel gear B20 is matched with the contact surface of the driving spiral bevel gear 18, and the driving spiral bevel gear 18 drives the driven spiral bevel gear B20 to rotate, thereby realizing the rotation of the output shaft 4.

The working principle is as follows: during the installation, place in the connecting groove 12 of 5 one ends of protecting sheathing through the connection flange 9 with solid fixed ring 8 one end, make inside screw hole phase-match, insert first bolt 11 in proper order into the screw hole and fix afterwards, the stability of connecting has been improved, it is comparatively convenient to install simultaneously, the later stage of being convenient for overhauls or changes the device, the practicality of the device has been improved, and the device is when the operation, when the rotational speed is too fast, and when drive mechanism can't drive the load, speed sensor 7 can sense promptly, thereby drive driven spiral bevel gear A19 of transmission shaft 21 one end through gear motor 22 and carry out speed reduction to driven spiral bevel gear B20, prevent damaging drive mechanism or further damage power unit, be favorable to in-service use.

Claims

1. A double-stage transmission spiral cone speed reducer with overload protection comprises a fixed base (1), a protective shell (5) and a motor (6), and is characterized in that one end of the protective shell (5) is connected with a fixed ring (8), one end of the fixed ring (8) is provided with a connecting convex plate (9), the outer ring of the connecting convex plate (9) is provided with a first threaded hole (10), one end of the protective shell (5) is provided with a connecting groove (12), and one end of the fixed ring (8) is connected with an output shaft (4);

first screw hole (10) are the equidistance and distribute the setting with connecting flange (9) as the centre of a circle, gu fixed ring (8) are connected with protecting sheathing (5) through first bolt (11), first bolt (11) are the same quantity with first screw hole (10).

2. The double-stage transmission spiral cone speed reducer with overload protection as recited in claim 1, wherein a support (3) is installed at the bottom of the protective casing (5), a fixed base (1) is installed at one end of the support (3), and support legs (2) are installed around the bottom of the fixed base (1).

3. The two-stage transmission spiral cone speed reducer with overload protection according to claim 1, wherein a motor (6) is installed at one end of the protective shell (5), a second flange (14) is installed at one end of the motor (6), a first flange (13) is installed at one end of the protective shell (5), a plurality of groups of second threaded holes (16) are formed in the surface of the second flange (14), and the first flange (13) is connected with the second flange (14) through second bolts (15).

4. The double-stage transmission spiral cone speed reducer with overload protection according to claim 1, wherein a speed reducing motor (22) is installed inside the protective shell (5), a rotating speed sensor (7) is installed at the output end of the speed reducing motor (22), a transmission shaft (21) is connected to the output end of the speed reducing motor (22), and a driven spiral cone gear A (19) is connected to the output end of the transmission shaft (21).

5. The double-stage transmission screw cone speed reducer with overload protection according to claim 1, wherein the output end of the motor (6) is connected with a rotating shaft (17), and the output end of the rotating shaft (17) is provided with a driving screw cone gear (18).

6. The double-stage transmission spiral cone speed reducer with overload protection as recited in claim 5, wherein the driving spiral cone gear (18) is connected with a driven spiral bevel gear B (20) at the bottom, and the driven spiral bevel gear B (20) is matched with the contact surface of the driving spiral bevel gear (18).