CN210558963U

CN210558963U - Moment limiter with protection mechanism

Info

Publication number: CN210558963U
Application number: CN201921058412.5U
Authority: CN
Inventors: 袁运韬; 曹方臣
Original assignee: Yichang Jinglian Electronic Technology Co ltd
Current assignee: Yichang Jinglian Electronic Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-19
Anticipated expiration: 2029-07-09

Abstract

The utility model belongs to the technical field of moment limiter technique and specifically relates to a moment limiter with protection mechanism, including the limiter body, the top and the below of limiter body all are provided with the diaphragm, the mounting groove has all been seted up at the both ends that the diaphragm is close to limiter body one side. The utility model discloses a with stopper body centre gripping at two diaphragms, diaphragm and shelving between the frame at the mounting groove, buffer spring and support slider's the mutually supporting obtains support slider slip support, under buffer spring's effect, can transversely cushion support slider, thereby reach the buffering to stopper body vibrations, there is shielding frame through the common joint of four tie rails between two diaphragms, and obtain the sealed of fixed lid, consequently, the outside of stopper body is covered by the cage, reached and kept apart the effect of protection to the stopper body, the protective capacities to the stopper body has been improved.

Description

Moment limiter with protection mechanism

Technical Field

The utility model relates to a moment limiter technical field especially relates to a moment limiter with protection mechanism.

Background

The moment limiter is an independent safety operation system completely controlled by a computer, can automatically detect the suspended load quality and the angle of a boom of equipment such as a crane and the like, can display the rated load capacity, the actual load, the working radius and the angle of the boom, monitors and detects the working condition of the crane in real time, has a diagnostic function, and can rapidly alarm and safely control dangerous conditions.

However, in the structure of the conventional torque limiter, the design of the mounting structure of the limiter is too simple, the whole protection effect of the torque limiter is not good, and the design of the protection structure of the torque limiter is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that in the structure that has current moment limiter among the prior art, the design to the mounting structure of limiter is too simple, and the whole protective effect of moment limiter is not good, lacks the shortcoming to the protection architecture's of moment limiter design, and the moment limiter with protection machanism who proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a torque limiter with a protection mechanism comprises a limiter body, transverse plates are arranged above and below the limiter body, mounting grooves are formed in two ends, close to one side of the limiter body, of each transverse plate, supporting slide blocks in sliding connection with the inner walls of the mounting grooves are fixedly connected to the inner walls of the mounting grooves through buffer springs, a placing frame is jointly mounted at the tops of the two supporting slide blocks on the same side, the inner walls of the four placing frames are movably connected through the limiter body, connecting rails are fixedly mounted on two sides of each transverse plate, shielding frames are jointly clamped on the surfaces of the four connecting rails, clamping sliding grooves for the sliding connection of the connecting rails are formed in the inner walls of the shielding frames, a heat dissipation mechanism is arranged on the back of each shielding frame, a wiring port is formed in the side face of each shielding frame, and a fixing cover is sleeved at the front end of each shielding frame, the fixed cover is in threaded connection with the two sides of the shielding frame through the connecting mechanisms on the two sides, the front face of the fixed cover corresponds to the position of the operating plate, and the bottom of the two sides of the shielding frame are fixedly provided with mounting mechanisms.

Preferably, heat dissipation mechanism includes the thermovent, the thermovent is seted up at the back of sheltering from the frame, fixed mounting has the dust screen on the inner wall of thermovent, the dust screen is made by nylon.

Preferably, the connecting mechanism includes a fastening bolt, the fastening bolt is in threaded connection with both sides of the fixed cover, a first threaded opening is formed in the position of each of both sides of the fixed cover corresponding to the fastening bolt, a second threaded opening is formed in the position of each of both sides of the shielding frame corresponding to the fastening bolt, and the second threaded opening is in threaded connection with the first threaded opening through the fastening bolt.

Preferably, the mounting mechanism comprises fixing frames, the two fixing frames are respectively and fixedly mounted on two sides of the shielding frame, and mounting holes are formed in the front surface of each fixing frame.

Preferably, the number of the mounting holes on one side is five, and the mounting holes are linearly arranged on the front surface of the fixing frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a with stopper body centre gripping at two diaphragms, diaphragm and shelving between the frame at the mounting groove, buffer spring and support slider's the mutually supporting obtains support slider slip support, under buffer spring's effect, can transversely cushion support slider, thereby reach the buffering to stopper body vibrations, there is shielding frame through the common joint of four tie rails between two diaphragms, and obtain the sealed of fixed lid, consequently, the outside of stopper body is covered by the cage, reached and kept apart the effect of protection to the stopper body, the protective capacities to the stopper body has been improved.

2. Through setting up the heat dissipation opening, played and provided heat dissipation channel, be favorable to the flow of air current in the shielding frame to keep apart the stopper body in the shielding frame and dispel the heat.

Drawings

Fig. 1 is a perspective view of a torque limiter with a protection mechanism according to the present invention;

fig. 2 is a schematic structural diagram of a top view of a torque limiter with a protection mechanism according to the present invention;

fig. 3 is a perspective view of the torque limiter with a protection mechanism according to the present invention after the shielding frame and the fixing cover are removed;

FIG. 4 is a perspective view of a cross-sectional view of the cross plate of the present invention;

fig. 5 is a perspective view of the fixing cover of the present invention;

fig. 6 is a first perspective view of the shielding frame of the present invention;

fig. 7 is a second perspective view of the shielding frame of the present invention.

In the figure: the limiter comprises a limiter body 1, an operating panel 2, a transverse plate 3, a mounting groove 4, a buffer spring 5, a supporting sliding block 6, a placing frame 7, a connecting rail 8, a shielding frame 9, a clamping sliding groove 10, a wiring port 11, a fixing cover 12, an operating port 13, a fastening bolt 14, a first threaded port 15, a second threaded port 16, a fixing frame 17, a mounting hole 18, a heat dissipation port 19 and a dust screen 20.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figures 1-7, a torque limiter with a protection mechanism comprises a limiter body 1, transverse plates 3 are arranged above and below the limiter body 1, mounting grooves 4 are formed at two ends of each transverse plate 3 close to one side of the limiter body 1, supporting sliders 6 connected with the inner walls of the mounting grooves 4 in a sliding manner are fixedly connected to the inner walls of the mounting grooves 4 through buffer springs 5, a placing frame 7 is jointly mounted at the tops of the two supporting sliders 6 at the same side, the inner walls of the four placing frames 7 are movably connected through the limiter body 1, the limiter body 1 is clamped between the two transverse plates 3, the supporting sliders 6 are slidably supported between the transverse plates and the placing frame through the mutual matching of the mounting grooves 4, the buffer springs 5 and the supporting sliders 6, and the supporting sliders 6 can be transversely buffered under the action of the buffer springs 5, so that the vibration of the limiter body 1 can be buffered, the protection capability of the limiter body 1 is improved.

Both sides fixed mounting of diaphragm 3 has connecting rail 8, and the common joint in surface of four connecting rails 8 has sheltering from frame 9, offers on sheltering from frame 9's the inner wall and supplies connecting rail 8 sliding connection's joint spout 10, has sheltering from frame 9 through the common joint of four connecting rails 8 between two diaphragms 3, and consequently limiter body 1's outside is covered by the cage, has reached the effect of carrying out isolation protection to limiter body 1, has improved the protective capacities to limiter body 1.

The back of shielding frame 9 is provided with heat dissipation mechanism, and heat dissipation mechanism includes thermovent 19, and thermovent 19 sets up at the back of shielding frame 9, and fixed mounting has dust screen 20 on the inner wall of thermovent 19, and dust screen 20 is made by nylon, through setting up the heat dissipation opening, has played and has provided the heat dissipation passageway, is favorable to the flow of air current in shielding frame 9 to keep apart limiter body 1 in shielding frame 9 and dispel the heat.

The side surface of the shielding frame 9 is provided with a wiring port 11, the wiring port 11 is arranged to provide a wiring through port, the front end of the shielding frame 9 is sleeved with a fixed cover 12, the fixed cover 12 and the two sides of the shielding frame 9 are in threaded connection through a connecting mechanism at two sides, the connecting mechanism comprises a fastening bolt 14, the two sides of the fixed cover 12 are in threaded connection with the fastening bolt 14, the two sides of the fixed cover 12 are provided with a first threaded port 15 corresponding to the position of the fastening bolt 14, the two sides of the shielding frame 9 are provided with a second threaded port 16 corresponding to the position of the fastening bolt 14, the second threaded port 16 and the first threaded port 15 are in threaded connection through the fastening bolt 14, the fixed cover 12 and the shielding frame 9 are in threaded connection through the fastening bolt 14, thereby reach and fix sealed between sheltering from frame 9 and diaphragm 3 to reach and separate the fender to limiter body 1, played the effect of protection limiter body 1.

Operation mouth 13 has been seted up to the front of fixed cover 12 corresponding position of operation panel 2, through setting up operation mouth 13, the effect of providing operation panel 2 channel has been played, the equal fixed mounting in bottom of sheltering from frame 9 both sides has installation mechanism, installation mechanism includes mount 17, two mount 17 respectively fixed mounting in the both sides of sheltering from frame 9, mounting hole 18 has been seted up in the front of mount 17, the number of mounting hole 18 of one side is five, and be linear arrangement in the front of mount 17, mount 17 through setting up mounting hole 18 has been seted up, the effect of making things convenient for parts such as grafting bolt to carry out fixed mounting has been played.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A moment limiter with a protection mechanism comprises a limiter body (1) and is characterized in that transverse plates (3) are arranged above and below the limiter body (1), mounting grooves (4) are formed in two ends, close to one side of the limiter body (1), of each transverse plate (3), supporting sliding blocks (6) in sliding connection with the inner walls of the mounting grooves (4) are fixedly connected to the inner walls of the mounting grooves (4) through buffer springs (5), a placing frame (7) is mounted on the tops of the two supporting sliding blocks (6) on the same side, the inner walls of the four placing frames (7) are movably connected through the limiter body (1), connecting rails (8) are fixedly mounted on two sides of the transverse plates (3), shielding frames (9) are clamped to the surfaces of the four connecting rails (8) together, clamping sliding grooves (10) for the connecting rails (8) to be in sliding connection are formed in the inner walls of the shielding frames (9), the back of sheltering from frame (9) is provided with heat dissipation mechanism, wiring mouth (11) have been seted up to the side of sheltering from frame (9), the front end cover of sheltering from frame (9) has connect fixed lid (12), all through the coupling mechanism threaded connection of both sides between fixed lid (12) and the both sides of sheltering from frame (9), operation mouth (13) have been seted up to the position that the front of fixed lid (12) corresponds operation panel (2), the equal fixed mounting in bottom of sheltering from frame (9) both sides has installation mechanism.

2. The torque limiter with a protection mechanism according to claim 1, wherein the heat dissipation mechanism comprises a heat dissipation opening (19), the heat dissipation opening (19) is arranged on the back of the shielding frame (9), a dust screen (20) is fixedly mounted on the inner wall of the heat dissipation opening (19), and the dust screen (20) is made of nylon.

3. The torque limiter with the protection mechanism according to claim 1, wherein the connection mechanism comprises a fastening bolt (14), the fastening bolt (14) is connected to both sides of the fixed cover (12) in a threaded manner, a first threaded opening (15) is formed in each of the two sides of the fixed cover (12) at a position corresponding to the fastening bolt (14), a second threaded opening (16) is formed in each of the two sides of the shielding frame (9) at a position corresponding to the fastening bolt (14), and the second threaded opening (16) is connected to the first threaded opening (15) in a threaded manner through the fastening bolt (14).

4. The torque limiter with a protection mechanism according to claim 1, wherein the mounting mechanism comprises two fixing frames (17), the two fixing frames (17) are respectively and fixedly mounted on two sides of the shielding frame (9), and the front surface of each fixing frame (17) is provided with a mounting hole (18).

5. The torque limiter with protection mechanism according to claim 4, wherein the number of the mounting holes (18) on the same side is five, and the mounting holes are linearly arranged on the front surface of the fixing frame (17).