CN2359522Y

CN2359522Y - Binding instrument for conveyer belt connecting part

Info

Publication number: CN2359522Y
Application number: CN 97234719
Authority: CN
Inventors: 王惠领
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-06-04
Filing date: 1997-06-04
Publication date: 2000-01-19
Anticipated expiration: 2007-06-04

Abstract

The utility model discloses a binding instrument for a conveying belt buckle, which is characterized in that a left handle and a first crank are connected in one body and are hinged with a first rocking rod. The first rocking rod and a sliding block form a crank-sliding block mechanism. A second rocking rod provided with a ratchet is hinged with the sliding block and the ratchet is positioned between holes of a guide mold plate. The other end of the first crank and a third rocking rod form a four-connecting rod mechanism. A press die head is connected to the other end of the third rocking rod. The left handle is connected with a second crank in one body. The second crank is hinged with a fourth rocking rod connected with a punching head through a connecting rod. Because the two operating handles of the utility model are simultaneously operated in opposite directions and operating force is not transferred to a machine frame, the structure of the machine frame can be simply designed.

Description

Conveyer band buckle binding equipment

The utility model relates to a kind of device of fixation fastener, particularly relates to a kind of equipment of binding row's buckle of conveyor belt on conveyor belt.

Have some at present and be used for finishing the equipment of aforesaid operations.As No. 8517918 disclosed a kind of equipment of F.P. is that working head is placed on the fixed frame, and the lever operated working head that makes moves another lever operated clip and ailing finished by turn on frame.Two handles are to separate independent operation, and steering force will make frame overturn.No. 8904590 disclosed a kind of equipment of F.P. are that working head maintains static, and conveyor belt moves with respect to working head by turn together with buckle of conveyor belt, and working head can be fixed on the worktable like this.The same with a last patent, its operation also by two independently handle finish respectively.Obviously above-mentioned two kinds of designs all exist single handle independent operation and will produce disturbing moment, are one nothing but and allow frame bear moment, and another allows working head bear moment together with worktable, and the requirement of strength to part is very high like this.Above-mentioned in addition two kinds of patents also exist a common weakness, promptly finish the operation of clip and ailing and are realized by cam mechanism.Cam mechanism processing difficulties, power transmission efficiency are not high, make driven member produce very big fearless additional force, cause the damage of other parts easily, and cam itself also exists easy wear problems simultaneously.

The purpose of this utility model is: provide a kind of and can effectively overcome above-mentioned defective, and can finish the conveyer band buckle binding equipment of the work the same with the said equipment equally.

The purpose of this utility model is achieved in that a kind of conveyer band buckle binding equipment, by guiding die plate, frame, pressing die head, drift and two handles are formed, its characteristics are: the left handle and first crank are connected as a single entity, first crank and first rocking bar are hinged, first rocking bar and slide block constitute slidercrank mechanism, the slide block and second rocking bar are hinged, on second rocking bar ratchet is housed, ratchet is positioned between the hole of guiding die plate, slide block is provided with positioning head, the other end of first crank and pressing die head the 3rd rocking bar are formed a quadratic crank mechanism, and pressing die head is connected the other end of pressing die head the 3rd rocking bar, and the right handles and second crank are an integral body, second crank and the 4th rocking bar pass through rod hinge connection, the 4th rocking bar links to each other with drift, and first, the cylindrical of second crank becomes certain profile, contacts with rotating interlock respectively.

Because adopt such scheme, be not difficult to draw as drawing a conclusion: two lever operated power of the utility model are cancelled out each other, and working head and frame are not produced additional force, machine construction can be simplified greatly, has also improved the reliability of equipment simultaneously, and the power transmission efficiency height, rapid operation, long service life.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is a forward sight structural drawing of the present utility model;

Fig. 3 is the cross-sectional view along A-A line among Fig. 2.

Shown in Figure 1, the target of equipment described in the utility model is a buckle of conveyor belt 1, realize it is fixed on the conveyor belt 2.As shown in Figure 3, buckle of conveyor belt 1 is a U-shaped, and conveyor belt 2 is placed in the button.Have the nail hole at the both sides of buckle of conveyor belt 1 corresponding position, so that nail 3 can pass button, for binding conveniently, initial nail 3 interference are contained in the clasp nail hole on one side, under the effect of external force, nail 3 passes nail hole and conveyor belt 2, and passes in another leader pin hole of clasp, bending has promptly been finished buckle of conveyor belt 1 fixing in conveyor belt 2 terminations behind the pressurized on button.For this purpose, this equipment is made up of the two large divisions, and first portion is a frame 4, and a guiding die plate 5 is installed on it, the equally spaced round chamber that has of a word on guiding die plate 5, and the nail 3 of the buckle of conveyor belt 1 of ining succession promptly inserts in these vestibules.For keeping conveyor belt 2 position when buckle of conveyor belt 1 is bound motionless, frame 4 can be clamped conveyor belt 2 firmly.Buckle of conveyor belt 1 bookbinding is finished one by one by working head 6 on conveyor belt 2, it is installed on the guiding die plate 5, so, get final product the displacement of complete operation head 6 by the operation of left and right two handles 7,9, three elemental motions are followed closely in ordering of the clip of pressing mold 8 and drift 10, three actuation cycle are carried out, and can finish the binding work of row's buckle of conveyor belt 1.Its specific implementation process is as follows:

1, the realization of working head 6 displacements

The left handle 7 and first crank 11 are connected as a single entity, as shown in Figure 3, when left handle 7 rotates, first crank 1 drives 12 swings of first rocking bar by a connecting rod, the other end of first rocking bar 12 is a socket cap, it inserts in the slide block 13, stir on the slide block 13 and move, slide block 13 drives 14 swings (shown in Figure 2) of second rocking bar by a connecting rod, on second rocking bar 14 ratchet 15 is housed, move between the hole of guiding die plate 5 by ratchet 15 and to promote working head 6 displacements, the positioning head 16 on the slide block 13 at the end of being shifted inserts in the hole of guiding die plates 5 the accurate location of realization working head 6, positioning head 16 has former and later two, one of back is flexible, can realize preposition, and previous positioning head 16 guarantees accurately location.

2, the realization of pressing mold 8 clips

Shown in Figure 3, first crank 11 has two-part, and a part links to each other with shift mechanism by linkage mechanism, and another part links to each other with the 3rd rocking bar 17 by a connecting rod, and pressing mold 8 is installed in the other end of the 3rd rocking bar 17.When first crank 11 begins to clockwise rotate, do not allow pressing mold 8 move for the displacement that only realizes working head 6, have a long kidney-shaped hole on first crank 11, when turning over the shared angle of waist shaped hole, pressing mold 8 just begins action, and this moment, working head 6 displacements were finished substantially, the 3rd rocking bar 17 drives pressing mold 8 clips, and this moment, first fork 12 was bordering on far point, and pendulum angle is very little, and working head 6 is moved.Can realize the displacement of working head 6 and two actions of clinching of pressing mold 8 by 7 operations of a left handle like this.

3, drift 10 is ordered finishing of nail

The right handles 9 and second crank 18 are connected as a single entity, during right handles 9 actions, second crank 18 drives 19 swings of the 4th rocking bar by a connecting rod, the 4th rocking bar 19 is stirred and is moved on the drift 10 in the hole of inserting guiding die plate 5, promote nail and pass conveyor belt 2 and button, the ailhead that passes simultaneously bending under the effect of pressing mold 8 clenches on clasp.

More than three operations should carry out in order, two handles 7,9 are harmonious about must guaranteeing, this is realized by an interlock 20.Interlock 20 is formed for the lock pawl that can swing on a stationary axle, its external shape is as two ratchets that separate several angle, the pawl head contacts with first, second crank 11,18 respectively, the appearance profile of first, second crank 11,18 is made cam-like, and when making 11 actions of first crank, second crank 18 is limited, after 11 actions of first crank put in place, the lock pawl rotates an angle, decontrols second crank 18, pins first crank 11.Guaranteed like this working head 6 by displacement, clip, order nail action successively and carry out in order.

When practical operation, left and right sides handle the 7, the 9th is exerted oneself simultaneously in opposite directions, because the effect of interlock 20, the action of left and right sides handle 7,9 hockets.Since about two handles 7,9 exert oneself in opposite directions simultaneously, frame 4 is not produced moment of torsion, frame 4 can design very lightly, this is very important to the equipment that uses under the coal mine.

Claims

1. conveyer band buckle binding equipment, by guiding die plate (4), frame (5), pressing die head (8), drift (10) and two handles (7), (9) form, it is characterized in that: left handle (7) and first crank (11) are connected as a single entity, first crank (11) is hinged with first rocking bar (12), second rocking bar (12) constitutes slidercrank mechanism with slide block (13), slide block (13) is hinged with second rocking bar (14), ratchet (15) is housed on second rocking bar (14), ratchet (15) is positioned between the hole of guiding die plate (4), slide block (13) is provided with positioning head (16), the other end of first crank (11) and pressing die head the 3rd rocking bar (17) are formed a quadratic crank mechanism, pressing die head (8) is connected the other end of pressing die head the 3rd rocking bar (17), right handles (9) and second crank (18) are an integral body, second crank (18) passes through rod hinge connection with the 4th rocking bar (19), the 4th rocking bar (19) links to each other with drift (10), first, second crank (11), (18) cylindrical becomes certain profile, contacts with rotating interlock (20) respectively.

2. a kind of conveyer band buckle binding equipment according to claim 1, it is characterized in that: the lock pawl of described interlock (20) for can on a stationary axle, swinging, its external shape is two separately ratchets of several angle, two pawl heads contact with two cams that left and right sides handle links to each other respectively, during an action, another is lockable.