CN204239637U

CN204239637U - Toothed synchronous tape handler

Info

Publication number: CN204239637U
Application number: CN201420450781.XU
Authority: CN
Inventors: 陈明
Original assignee: Zhejiang Topglass Automachine Co Ltd
Current assignee: Zhejiang Topglass Automachine Co Ltd
Priority date: 2014-08-12
Filing date: 2014-08-12
Publication date: 2015-04-01
Anticipated expiration: 2024-08-12

Abstract

The utility model relates to a kind of toothed synchronous tape handler, is mainly used in glass tempering furnace.Timing Belt is connected with two belt wheel transmissions, and two axial connecting lines are connecting shaft line, the shaft axis of two belt wheels all with connect axes normal, the first belt wheel maintains static, and the second belt wheel rotates to an angle along connecting shaft line; The width of the first belt wheel is Wa, Wa > Wc+2 × La × Lx ÷ (La+Lz), wherein Wc is the width of Timing Belt, La is the summation of Timing Belt thickness and the first belt wheel radius, Lb is the projected length in the plane that forms at connecting shaft line and axis one of the line in tangent point and the second belt wheel axle center, the Timing Belt centre of surface point of tangent point corresponding to the outer point of contact of Timing Belt and the second belt wheel joint, Lz is the axle center spacing of the first belt wheel and the second belt wheel.The utility model reasonable in design, solves the problem of tooth form synchronous belt complicated mechanism in prior art; Be easy to produce, simple to operate; Failure rate of machinery is low, and easy to maintenance.

Description

Toothed synchronous tape handler

Technical field

The utility model relates to a kind of synchronous belt drive mechanism, and particularly a kind of toothed synchronous tape handler, is mainly used in glass tempering furnace.

Background technique

Toothed synchronous V belt translation is provided with the belt band of equidistant profile of tooth by an inner peripheral surface and has corresponding identical wheel and formed.It combines V belt translation, Chain conveyer and gear transmission advantage separately.During rotation, to be meshed transferring power by band tooth and the teeth groove of wheel.

Timing Belt 5 of the prior art generally can only be used for Synchronous Transmission when axis 1 is parallel with axis 24, the first belt wheel 1 and the second belt wheel 2 as shown in Figure 1, the shaft axis of this two belt wheel is respectively axis 1 and axis 24, and axis 1 and axis 24 are parallel to each other.If first belt wheel 1 and second belt wheel 2 of picture shown in Fig. 2, its shaft axis is respectively axis 1 and axis 24, and the side projection angle of axis 1 and axis 24 is angled, and now this two belt wheel has no idea to carry out transmission with the Timing Belt 5 in Fig. 1; If need Synchronous Transmission, following methods can be adopted: (1), as shown in Figures 2 and 3, to obtain Synchronous Transmission after bevel reduction gear set 6 conversion direction can be adopted; (2) to obtain Synchronous Transmission after T word commutator 7 conversion direction that, as shown in Figure 4 and Figure 5, employing is closed.

Axis 1 and axis 24 angled time, adopt above-mentioned two kinds of modes can make belt wheel Synchronous Transmission, but adopt the complicated mechanism of this kind of mode, take place, and need to change different bevel reduction gear set 6 or T word commutator 7 according to the change of different angles, make replacement cost high, the resistance that commutator adds transmission needs to consume kinetic energy, the shortcomings such as troublesome maintenance.

Model utility content

The purpose of this utility model is to overcome above shortcomings in prior art, and provides the toothed synchronous tape handler of a kind of reasonable in design, long service life, and this toothed synchronous tape handler uses simple, and cost is lower.

The technical scheme in the invention for solving the above technical problem is: a kind of toothed synchronous tape handler, comprise the first belt wheel, second belt wheel and Timing Belt, described Timing Belt is connected with two belt wheel transmissions, it is characterized in that: the shaft axis of described first belt wheel is axis one, the shaft axis of described second belt wheel is axis two, the axle center of the first belt wheel and the axial connecting line of the second belt wheel are connecting shaft line, described axis one and axis two all connect axes normal with described, and axis one is parallel with axis two, described first belt wheel maintains static, described second belt wheel is along described connecting shaft line angle of swing X, described angle X is: 0 degree of < X≤90 degree, the width of described first belt wheel is Wa, and Wa > Wc+2 × La × Lx ÷(La+Lz), wherein Wc is the width of Timing Belt, La is the summation that radius surface taken turns by Timing Belt thickness and the first belt wheel, Lx is the projected length in the plane that forms at described connecting shaft line and axis one of the line in tangent point and the second belt wheel axle center, the Timing Belt centre of surface point of described tangent point corresponding to the outer point of contact of Timing Belt and the second belt wheel joint, Lz is the axle center spacing of the first belt wheel and the second belt wheel.Timing Belt width is pressed this conceptual design by the utility model, relative to prior art, in the utility model, the wheel face width of relative first belt wheel of the width of Timing Belt suitably reduces, when the first belt wheel maintains static, when described second belt wheel rotates to an angle along described connecting shaft line, Timing Belt can produce on the wheel face of the first belt wheel that certain displacement is follow-up to be resumed dynamic, and this displacement is unlikely the wheel face position making Timing Belt depart from the first belt wheel; Achieve the first belt wheel and the second belt wheel in non-parallel state time do not need to adopt bevel gear or the commutator of T word can ensure the normal transmission of Timing Belt.

Further, the both sides of a belt wheel are had at least to be provided with rib in described first belt wheel of the present utility model and the second belt wheel.Prevent Timing Belt landing when transmission.

Further, the height H >=0.1mm of described rib of the present utility model.

The utility model compared with prior art, has the following advantages and effect: 1, overall construction design is reasonable, solves the problem of tooth form synchronous belt complicated mechanism in prior art; 2, be easy to produce, simple to operate; 3, adopt this technological scheme can effectively reduce the consumption of the energy, reach energy-saving effect; 4, failure rate of machinery is low, and easy to maintenance.

Accompanying drawing explanation

Fig. 1 is the structural representation one of prior art.

Fig. 2 is the structural representation two of prior art.

Fig. 3 is the structural representation three of prior art.

Fig. 4 is the structural representation four of prior art.

Fig. 5 is the structural representation five of prior art.

Fig. 6 is structural representation of the present utility model.

Fig. 7 is the structural representation of the utility model embodiment two.

Fig. 8 is the right TV structure schematic diagram of Fig. 7.

In accompanying drawing: 1 is the first belt wheel; 2 is the second belt wheel; 3 is axis one; 4 is axis two; 5 is Timing Belt; 6 is bevel reduction gear set; 7 is the commutator of T word; 8 is rib; 9 is tangent point; 10 is the axle center of the second belt wheel; 11 is connecting shaft line; Wa is the width of the first belt wheel; Wc is the width of Timing Belt; La is the summation of Timing Belt thickness and the first belt wheel radius, and Lb is the projected length in the plane that forms at connecting shaft line and axis one of the line in tangent point and the second belt wheel axle center; Lz is the axle center spacing of the first belt wheel and the second belt wheel; H is the height of rib.

Embodiment

Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.

Embodiment one.

See Fig. 6, the present embodiment comprises the first belt wheel 1, second belt wheel 2 and Timing Belt 5, Timing Belt 5 is connected with two belt wheel transmissions, the shaft axis of the first belt wheel 1 is axis 1, the shaft axis of the second belt wheel 2 is axis 24, and the axle center of the first belt wheel 1 and the axial connecting line of the second belt wheel 2 are connecting shaft line 11, and axis 1 and axis 24 are all vertical with connecting shaft line 11, and axis 1 is parallel with axis 24, namely the wheel face of the zone face of Timing Belt 5 and the wheel face of the first belt wheel 1 and the second belt wheel 2 is all in same plane;

In the present embodiment, the width W c of Timing Belt 5 is 30mm, the summation La of Timing Belt 5 thickness and the first belt wheel 1 radius is 80mm, the summation Lb of Timing Belt 5 thickness and the second belt wheel 2 radius is 60mm, and the axle center of the first belt wheel 1 and the axle center spacing Lz of the second belt wheel 2 are 420mm.

When the first belt wheel 1 maintains static, by the second belt wheel 2 along connecting shaft line 11 90-degree rotation, projected length Lx in the plane that the line in tangent point 9 and the second belt wheel 2 axle center forms at connecting shaft line 11 and axis 1 just in time equals Lb, for 60mm, the Timing Belt centre of surface point of this tangent point 9 corresponding to the outer point of contact of Timing Belt 5 and the second belt wheel 2 joint, namely the axle center 10 of the second belt wheel extends afterwards and the intersection point on Timing Belt 5 surface with outer point of contact line.Now axis 1 is transferred to mutually vertical with axis 24 by parastate, and the zone face of Timing Belt 5 and the wheel face of the first belt wheel 1 can produce the skew of several angle, meet Wa > Wc+2 × La × Lx at the width of the first belt wheel 1 ÷(La+Lz), namely when Wa > 49.2mm, Timing Belt 5 continues transmission work and can not come off from the wheel face of the first belt wheel 1, and can keep normal transmission effect.

In the present embodiment, the both sides of the first belt wheel 1 and the second belt wheel 2 are equipped with rib 8, and the height H >=0.1mm of rib 8.In Timing Belt 5 transmission working procedure, because belt wheel width W a is greater than Timing Belt width Wc, Timing Belt 5 can complete the skew of several angle simultaneously at the band wheel surface of the first belt wheel 1 and the second belt wheel 2, simultaneously Timing Belt 5 still tightly be attached to band wheel surface, when Timing Belt 5 leaves the tangent point 9 of the first belt wheel 1 or the second belt wheel 2, Timing Belt 5 can to the monolateral tilting in rib 8 side, now owing to being provided with rib 8, and the height H of rib 8 is set to >=0.1mm, can prevent Timing Belt 5 from departing from belt wheel when transmission.

Embodiment two.

See Fig. 7-Fig. 8, the present embodiment comprises the first belt wheel 1, second belt wheel 2 and Timing Belt 5, Timing Belt 5 is connected with two belt wheel transmissions, the shaft axis of the first belt wheel 1 is axis 1, the shaft axis of the second belt wheel 2 is axis 24, the axle center of the first belt wheel 1 and the axial connecting line of the second belt wheel 2 are connecting shaft line 11, axis 1 and axis 24 are all vertical with connecting shaft line 11, and axis 1 is parallel with axis 24, namely the wheel face of the zone face of Timing Belt 5 and the wheel face of the first belt wheel 1 and the second belt wheel 2 is all in same plane;

When the first belt wheel 1 maintains static, second belt wheel 2 is rotated counterclockwise 60 degree along connecting shaft line 11, i.e. Lx=Lb × cos60 °=60 × 0.5=30mm, the zone face of Timing Belt 5 and the wheel face of the first belt wheel 1 can produce the skew of several angle, meet Wa > Wc+2 × La × Lx at the width of the first belt wheel 1 ÷(La+Lz), namely when Wa > 39.6mm, Timing Belt 5 continues transmission work and can not come off from the wheel face of the first belt wheel 1, and can keep normal transmission effect.

In the present embodiment, the second belt wheel being rotated counterclockwise 60 degree is illustrate as a reference with the direction of Fig. 7.

Although the utility model with embodiment openly as above; but it is also not used to limit protection domain of the present utility model; any technician being familiar with this technology, not departing from the change and retouching done in design of the present utility model and scope, all should belong to protection domain of the present utility model.

Claims

1. a toothed synchronous tape handler, comprise the first belt wheel, second belt wheel and Timing Belt, described Timing Belt is connected with two belt wheel transmissions, it is characterized in that: the shaft axis of described first belt wheel is axis one, the shaft axis of described second belt wheel is axis two, the axle center of the first belt wheel and the axial connecting line of the second belt wheel are connecting shaft line, described axis one and axis two all connect axes normal with described, and axis one is parallel with axis two, described first belt wheel maintains static, described second belt wheel is along described connecting shaft line angle of swing X, described angle X is: 0 degree of < X≤90 degree,

The width of described first belt wheel is Wa, and Wa > Wc+2 × La × Lx ÷(La+Lz), wherein Wc is the width of Timing Belt, La is the summation that radius surface taken turns by Timing Belt thickness and the first belt wheel, Lx is the projected length in the plane that forms at described connecting shaft line and axis one of the line in tangent point and the second belt wheel axle center, the Timing Belt centre of surface point of described tangent point corresponding to the outer point of contact of Timing Belt and the second belt wheel joint, Lz is the axle center spacing of the first belt wheel and the second belt wheel.

2. toothed synchronous tape handler according to claim 1, is characterized in that: have at least the both sides of a belt wheel to be provided with rib in described first belt wheel and the second belt wheel.

3. toothed synchronous tape handler according to claim 2, is characterized in that: the height H >=0.1mm of described rib.