CN202558482U

CN202558482U - Simple-type small master controller

Info

Publication number: CN202558482U
Application number: CN2012201997644U
Authority: CN
Inventors: 翁正佩
Original assignee: YIWU HUAMENG ELECTRICAL APPLIANCES Co Ltd
Current assignee: Zhejiang Hua Meng Electric Co Ltd
Priority date: 2012-05-07
Filing date: 2012-05-07
Publication date: 2012-11-28
Anticipated expiration: 2022-05-07

Abstract

The utility model discloses a simple-type small master controller, belonging to the technical field of electrical control for craning equipment. The simple-type small master controller comprises a fixed rack and a cam seat installed on the lower side surface of the fixed rack, wherein a microswitch is further arranged below the cam seat on the fixed rack; an inner rocker is arranged above the fixed rack, one end of the inner rocker penetrates through the fixed rack and then is connected with the cam seat, an outer rocker is further sleeved on the inner rocker, and a round pin transversally penetrating through an L-shaped groove in the side surface of the outer rocker is further arranged on the inner rocker. The simple-type small master controller is characterized in that a groove with a self-locking structure is formed in the outer rocker; the fixed rack is an L-shaped support without longitudinal reinforcing ribs; and the cam seat is an integral three-layer cam seat. The simple-type small master controller disclosed by the utility model is added with a structure for automatically locking a handle, thus being safer in operation; and the current fixed rack and cam seat are simplified in structure, thus being more convenient for production assembly and maintenance, and capable of saving raw materials, production cost and labour simultaneously.

Description

The little master controller of a kind of simple type

Technical field

The utility model belongs to weight-lifting equipment Electrical Control Technology field, is specifically related to a kind of little master controller of simple type that is mainly used in the action of control weight-lifting equipment.

Background technology

Master controller is a kind of Electrified Transmission control path that is used for, as the usefulness of the control of driving device frequent transitions.Be mainly used in the little master controller shown in Figure 13～22 of control weight-lifting equipment action in the prior art, its outer rocking bar 24 is not provided with self-locking structure, when operating personal is not for a short time when knocking handle over handle self-return very easily; Its fixed frame 20 is provided with waling 21 and it is installed in horizontal mounting hole 22 and vertical mounting hole 23 on the weight-lifting equipment, thereby has increased productive costs and assembling difficulty; Its cam chair 26 is double-deck cam chairs, needs during use Z type piece is installed on double-deck cam chair in addition, thereby has not only increased production and cost of installation, also makes mechanism become complicated, loaded down with trivial details.

Summary of the invention

The utility model technical matters to be solved provides the little master controller of a kind of simple type, and it has increased the structure that automatically locks handle on the basis of existing little master controller, makes operating personal safer in operation, easy; Existing fixed frame and cam chair are simplified the structure under the prerequisite that guarantees its intensity, make its production and assembly of being more convenient for, be convenient to maintenance, can save raw MAT'L, productive costs and manpower simultaneously.

Above-mentioned utility model realizes through following technical scheme; The little master controller of a kind of simple type; The cam chair of swinging that it comprises fixed frame and is installed in side, fixed frame below, a side of cam chair is equipped with 2 cross one another rocking arms, and rocking arm is fixed on the cam chair through the rocking arm anchor shaft; 2 rocking arms are respectively equipped with long rocker arm pin and short rocker arm| pin near an end of the below of fixed frame; Through extension spring it is drawn over to one's side between long rocker arm pin and the short rocker arm| pin, on the cam chair of 2 rocking arm crossover sites, be provided with the adjustment cover, below fixed frame epirelief wheel seat, also be provided with micro-switch; Above fixed frame, be provided with inner rocker; One end of inner rocker passes fixed frame and is connected with cam chair, and the other end is connected with upper handle, rocking bar outside on inner rocker, also being with; One end of outer rocking bar is connected with the lower handle that passes inner rocker; On inner rocker, also be provided with the straight pin of the L type groove on the rocking bar side outside being horizontally through, between upper handle and lower handle, be provided with spring, be provided with dust boot between the periphery of rocking bar and lower handle and the fixed frame outside; Its main points are: described outer rocking bar is provided with the groove of band self-locking structure, and described fixed frame is a L type support that does not have waling, and described cam chair is 3 layers of cam chair of a single-piece.

The above-mentioned little master controller of a kind of simple type, one of its structure are that the groove of said band self-locking structure is one to be located at the half slot of the other end of the L type groove on the outer rocking bar.

The above-mentioned little master controller of a kind of simple type, one of its structure are only to be provided with the vertical mounting hole that is used to be fixed on the weight-lifting equipment on the said fixed frame.

The beneficial effect of the utility model is: it has handle and automatically locks 26S Proteasome Structure and Function, makes operating personal safer in operation, easy; Existing fixed frame and cam chair are improved; Waling and horizontal mounting hole under the prerequisite that guarantees its intensity, have been cancelled; Thereby make little master controller be more convenient for production and assembly, be convenient to maintenance, and practiced thrift raw MAT'L, saved productive costs and manpower significantly; Cam chair becomes 3 layers of cam chair of a single-piece, need not to install in addition Z type piece during use.

Description of drawings

Fig. 1: the semi-sictional view front view of the utility model;

Fig. 2: the utility model removes the structural representation block diagram behind the dust boot;

Fig. 3: the front view of the utility model fixed frame;

The birds-eye view of Fig. 4: Fig. 3;

The left view of Fig. 5: Fig. 3;

Fig. 6: the block diagram of the utility model fixed frame;

Fig. 7: the front view of the outer rocking bar of the utility model;

Fig. 8: the block diagram of the outer rocking bar of the utility model;

Fig. 9: the front view of the utility model cam chair;

The birds-eye view of Figure 10: Fig. 9;

The left view of Figure 11: Fig. 9;

Figure 12: the block diagram of the utility model cam chair.

Fig. 1-12; The 1-upper handle; The 2-spring; 3-lower handle, 4-dust boot, the outer rocking bar of 5-, 6-straight pin, 7-inner rocker, 8-rocking arm, 9-short rocker arm| pin, 10-cam chair, 11-fixed frame, 12-extension spring, 13-micro-switch assembly, 14-half slot, 15-L type groove, 16-rocking arm anchor shaft, the vertical mounting hole of 17-, 18 adjustment covers, the long rocker arm pin of 19-.

Figure 13: the front view of the fixed frame of little master controller of the prior art;

The birds-eye view of Figure 14: Figure 13;

The left view of Figure 15: Figure 13;

Figure 16: the block diagram of the fixed frame of little master controller of the prior art;

Figure 17: the front view of the outer rocking bar of little master controller of the prior art;

Figure 18: the block diagram of the outer rocking bar of little master controller of the prior art;

Figure 19: the front view of the cam chair of little master controller of the prior art;

The birds-eye view of Figure 20: Figure 19;

The left view of Figure 21: Figure 19;

Figure 22: the block diagram of the cam chair of little master controller of the prior art;

Figure 13-22,20-fixed frame, 21-waling, the horizontal mounting hole of 22-, the vertical mounting hole of 23-, the outer rocking bar of 24-, 25-L type groove, 26-cam chair.

The specific embodiment

By Fig. 1-12 represented be the utility model one embodiment; The cam chair of swinging 10 that it comprises fixed frame 11 and is installed in side, fixed frame 11 below; One side of cam chair 10 is equipped with 2 cross one another rocking arms 8; rocking arm 8 is fixed on the cam chair 10 through rocking arm anchor shaft 16, and 2 rocking arms 8 are respectively equipped with long rocker arm pin 19 and short rocker arm| pin 9 near an end of the below of fixed frame 11, through extension spring 1`2 it are drawn over to one's side between long rocker arm pin 19 and the short rocker arm| pin 9; on the cam chair 10 of 2 rocking arm 8 crossover sites, be provided with adjustment and overlap 18, below fixed frame 11 epirelief wheel seats 10, also be provided with micro-switch 13; Above fixed frame 11, be provided with inner rocker 7; One end of inner rocker 7 passes fixed frame 11 and is connected with cam chair 10, and the other end is connected with upper handle 1, rocking bar 5 outside on inner rocker 7, also being with; One end of outer rocking bar 5 is connected with the lower handle 3 that passes inner rocker 7; On inner rocker 7, also be provided with the straight pin 6 of the L type groove 15 on rocking bar 5 sides outside being horizontally through, between upper handle 1 and lower handle 3, be provided with spring 2, be provided with dust boot 4 between the periphery of rocking bar 5 and lower handle 3 and the fixed frame 11 outside; The groove that described outer rocking bar 5 is provided with the band self-locking structure is one to be located at the half slot 14 of the other end of the L type groove 15 on the outer rocking bar 5; Described fixed frame 11 is L type supports that do not have waling, and described cam chair 10 is 3 layers of cam chair of a single-piece; Only be provided with 2 vertical mounting holes 17 that are used to be fixed on the weight-lifting equipment on the said fixed frame 11.

Claims

1. little master controller of simple type; The cam chair of swinging that it comprises fixed frame and is installed in side, fixed frame below; One side of cam chair is equipped with 2 cross one another rocking arms; rocking arm is fixed on the cam chair through the rocking arm anchor shaft, and 2 rocking arms are respectively equipped with long rocker arm pin and short rocker arm| pin near an end of the below of fixed frame, through extension spring it are drawn over to one's side between long rocker arm pin and the short rocker arm| pin; on the cam chair of 2 rocking arm crossover sites, be provided with the adjustment cover, below fixed frame epirelief wheel seat, also be provided with micro-switch; Above fixed frame, be provided with inner rocker; One end of inner rocker passes fixed frame and is connected with cam chair, and the other end is connected with upper handle, rocking bar outside on inner rocker, also being with; One end of outer rocking bar is connected with the lower handle that passes inner rocker; On inner rocker, also be provided with the straight pin of the L type groove on the rocking bar side outside being horizontally through, between upper handle and lower handle, be provided with spring, be provided with dust boot between the periphery of rocking bar and lower handle and the fixed frame outside; It is characterized in that: described outer rocking bar is provided with the groove of band self-locking structure, and described fixed frame is a L type support that does not have waling, and described cam chair is 3 layers of cam chair of a single-piece.

2. according to the little master controller of the described a kind of simple type of claim 1, it is characterized in that: the groove of said band self-locking structure is one to be located at the half slot of the other end of the L type groove on the outer rocking bar.

3. according to the little master controller of the described a kind of simple type of claim 1, it is characterized in that: only be provided with the vertical mounting hole that is used to be fixed on the weight-lifting equipment on the said fixed frame.