CN219409028U

CN219409028U - Rotary resetting device

Info

Publication number: CN219409028U
Application number: CN202320444233.5U
Authority: CN
Inventors: 徐仲卿
Original assignee: Taian Guhe Truck Crane Co ltd
Current assignee: Taian Guhe Truck Crane Co ltd
Priority date: 2023-03-04
Filing date: 2023-03-04
Publication date: 2023-07-25
Anticipated expiration: 2033-03-04

Abstract

The utility model relates to the technical field of mechanical equipment, and discloses a rotary resetting device, which comprises a supporting table, wherein a sleeve is fixedly connected to the middle of the upper surface of the supporting table, a rotating column is arranged in the sleeve, a mechanical arm body is fixedly connected to the upper surface of the rotating column, a resetting mechanism is arranged on the right side of the supporting table, the resetting mechanism comprises a connecting rod, one side of the connecting rod is fixedly connected to the middle of the right side of the supporting table, a travel switch is fixedly arranged at the top of the connecting rod, a shifting fork is arranged at the middle of the right side of the lower surface of the mechanical arm body, and a buffer mechanism is arranged on the back of the connecting rod. According to the utility model, through the connecting rod connected to the right side of the supporting table, one end of the connecting rod is vertically connected to the middle of the right side of the supporting table, when the crane rotates, the shifting fork stops moving after touching the travel switch, and the reset movement is realized, so that the crane can be conveniently reset after being used.

Description

Rotary resetting device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a rotary resetting device.

Background

At present, the main stream crane is mainly driven by electric power, after unexpected power failure, the crane losing the electric power supply can only stop at the original position, and the lifted articles can not be put in a designated area, because the crane loses power, and the crane is fixed and can not rotate at all because the brake of the rotary gear box in the rotary system is locked and the pressure in the rotary valve block is not released.

At present, when the truck crane is recovered, the truck crane cannot be recovered very accurately, and the operation needs to be performed by looking at an alignment line below the crane.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a rotary resetting device which has the advantages of enabling the crane to be convenient to correct after being used and the like, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gyration resetting means, includes the brace table, the upper surface middle part fixedly connected with sleeve pipe of brace table, sheathed tube inside is provided with the spliced pole, the upper surface fixedly connected with arm body of spliced pole, the right side of brace table is provided with canceling release mechanical system, canceling release mechanical system includes the connecting rod, one side fixedly connected with of connecting rod is in the right side middle part of brace table, the top fixed mounting of connecting rod has travel switch, the lower surface right side middle part of arm body is provided with the shift fork, the back of connecting rod is provided with buffer gear.

Preferably, the buffer mechanism comprises a fixed rod, and one side of the fixed rod is fixedly connected to the middle part of the back surface of the connecting rod.

Preferably, a damping spring is fixedly connected to the middle part above the front surface of the fixing rod.

Preferably, a buffer rod is arranged in the damping spring.

Preferably, one end of the damping spring is fixedly connected with a pad disc.

One end of the fixed rod is vertically connected to the middle of the back of the connecting rod, one end of the damping spring is vertically connected to the upper side of the front of the connecting rod, the damping spring is sleeved outside the buffer rod, and the cushion disc can elastically move through the damping spring and the buffer rod to perform certain buffer protection on the mechanical arm body.

Compared with the prior art, the utility model provides a rotary resetting device, which has the following beneficial effects:

1. according to the utility model, through the connecting rod connected to the right side of the supporting table, one end of the connecting rod is vertically connected to the middle of the right side of the supporting table, when the crane rotates, the shifting fork stops moving after touching the travel switch, and the reset movement is realized, so that the crane can be conveniently reset after being used.

2. According to the utility model, one end of the fixed rod is vertically connected to the middle part of the back surface of the connecting rod through the fixed rod connected with the back surface of the connecting rod, one end of the damping spring is vertically connected to the middle part above the front surface of the fixed rod, the damping spring is sleeved outside the buffer rod, and the cushion disc can perform elastic telescopic movement through the damping spring and the buffer rod, so that the effect of improving the stability of the mechanical arm in resetting and returning can be achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front view structure of the present utility model;

fig. 3 is a schematic side view of the present utility model.

Wherein: 1. a support table; 101. a sleeve; 102. rotating the column; 103. a robot arm body; 2. a reset mechanism; 201. a connecting rod; 202. a travel switch; 203. a shifting fork; 3. a buffer mechanism; 301. a fixed rod; 302. a damping spring; 303. a buffer rod; 304. a saucer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a rotary reset device includes a supporting table 1, a sleeve 101 is fixedly connected to the middle of the upper surface of the supporting table 1, a rotating column 102 is provided in the sleeve 101, a mechanical arm body 103 is fixedly connected to the upper surface of the rotating column 102, a reset mechanism 2 is provided on the right side of the supporting table 1, the reset mechanism 2 includes a connecting rod 201, one side of the connecting rod 201 is fixedly connected to the middle of the right side of the supporting table 1, a travel switch 202 is fixedly installed on the top of the connecting rod 201, a shifting fork 203 is provided in the middle of the right side of the lower surface of the mechanical arm body 103, a buffer mechanism 3 is provided on the back of the connecting rod 201, the rotating column 102 performs a rotating motion in the sleeve 101, the mechanical arm body 103 can perform a rotating motion through the rotating column 102 at the bottom, one end of the connecting rod 201 is vertically connected to the middle of the right side of the supporting table 1, the travel switch 202 is a common small-current main electrical appliance, a contact is made to operate by using a collision of a production mechanical motion part to achieve a certain control purpose, the shifting fork 203 drives the bottom to rotate when the mechanical arm body 103 rotates, and the shifting fork 203 stops touching the travel switch 202 to stop the motion after the crane is reset.

Specifically, as shown in fig. 2 and 3, the buffer mechanism 3 includes a fixing rod 301, one side of the fixing rod 301 is fixedly connected to the middle of the back of the connecting rod 201, a damper spring 302 is fixedly connected to the middle of the front upper side of the fixing rod 301, a buffer rod 303 is disposed in the damper spring 302, and a pad 304 is fixedly connected to one end of the damper spring 302.

Through above-mentioned technical scheme, the one end of dead lever 301 is perpendicular to the back middle part of connecting rod 201, and the one end of damping spring 302 is perpendicular to the front top of connecting rod 201, and damping spring 302 cover is outside at buffer rod 303, and the saucer 304 can carry out elastic motion through damping spring 302 and buffer rod 303, carries out certain buffering protection to arm body 103.

When the mechanical arm body 103 is used, the mechanical arm body 103 rotates through the rotating column 102 at the bottom, when the shifting fork 203 on the lower surface of the mechanical arm body 103 touches the travel switch 202, the mechanical arm body 103 stops moving, the mechanical arm body 103 completes reset and return, and when the mechanical arm body 103 resets and returns, a pad disc 304 can be impacted, and the pad disc 304 performs certain buffer protection on the mechanical arm body 103 through the buffer spring 302 and the buffer rod 303.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gyration resetting means, includes brace table (1), its characterized in that: the utility model discloses a support platform, including supporting bench (1), upper surface middle part fixedly connected with sleeve pipe (101), the inside of sleeve pipe (101) is provided with rotation post (102), the upper surface fixedly connected with arm body (103) of rotation post (102), the right side of supporting bench (1) is provided with canceling release mechanical system (2), canceling release mechanical system (2) include connecting rod (201), one side fixed connection of connecting rod (201) is in the right side middle part of supporting bench (1), the top fixed mounting of connecting rod (201) has travel switch (202), the lower surface right side middle part of arm body (103) is provided with shift fork (203), the back of connecting rod (201) is provided with buffer gear (3).

2. The swing reset device according to claim 1, wherein: the buffer mechanism (3) comprises a fixed rod (301), and one side of the fixed rod (301) is fixedly connected to the middle of the back of the connecting rod (201).

3. The swing reset device according to claim 2, wherein: and a damping spring (302) is fixedly connected to the middle part above the front surface of the fixing rod (301).

4. A swing reset device according to claim 3, wherein: a buffer rod (303) is arranged in the damping spring (302).

5. A swing reset device according to claim 3, wherein: one end of the damping spring (302) is fixedly connected with a pad disc (304).