CN211078890U

CN211078890U - Flexible shaft arcing fine adjustment mechanism

Info

Publication number: CN211078890U
Application number: CN201921303606.7U
Authority: CN
Inventors: 赵雁; 王庚; 张喜宾; 张克治
Original assignee: Luoyang Landglass Technology Co Ltd
Current assignee: Luoyang Landglass Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-24
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a flexible axle becomes arc fine-tuning, includes flexible axle arc board, flexible axle and flexible axle base, be equipped with the arcwall face that is used for fixed flexible axle base on the flexible axle arc board, the flexible axle passes through the rotatable setting of flexible axle base and is in on the arcwall face, follow on the flexible axle arc board the circumferencial direction of arcwall face is equipped with a plurality of spouts of injecing flexible axle base slip direction, the spout is seted up along the normal direction on the arcwall face, through the motion of flexible axle base in the spout, realizes the curved fine setting of flexible axle. The mechanism can perform local fine adjustment on the flexible shaft which is preliminarily formed into an arc, so that the overall arc of the flexible shaft is consistent with a target arc, and the forming precision of the semicircular glass is improved.

Description

Flexible shaft arcing fine adjustment mechanism

Technical Field

The utility model belongs to curved glass shaping tempering furnace equipment in glass deep-processing field, concretely relates to fine-tuning of flexible axle arcing.

Background

At present, the forming of the bent toughened glass mainly has two arc forming modes, one mode is that a hard shaft is bent into an arc, and the other mode is that a flexible shaft is bent into an arc, wherein the flexible shaft bending arc forming mode is widely applied to the arc forming of the glass along the direction vertical to the glass conveying direction.

The flexible shaft is generally connected with an arc forming mechanism for forming an arc, and the arc forming machine drives the flexible shaft to form the arc synchronously when forming the arc. The cylindrical glass is generally formed by installing two pieces of semicircular glass, the radian of the semicircular glass forming the cylindrical glass is 180 degrees, the radius is smaller, when the semicircular glass is formed into an arc, the bending degree of the flexible shaft is larger, so the rebound tendency of the flexible shaft is larger, after the semicircular glass is formed, the radius and the roundness of the semicircular glass are difficult to be in place in one step in the forming process, and therefore the semicircular glass needs to be finely adjusted subsequently to ensure that the arc of the obtained semicircular glass is the required arc.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flexible axle becomes arc fine-tuning, this mechanism can carry out local fine setting to the flexible axle of tentatively becoming the arc for the flexible axle is whole unanimous with the target arc, thereby improves semi-circular glass's shaping precision.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

the utility model provides a flexible axle becomes arc fine-tuning, includes flexible axle arc board, flexible axle and flexible axle base, be equipped with the arcwall face that is used for fixed flexible axle base on the flexible axle arc board, the flexible axle passes through the rotatable setting of flexible axle base and is in on the arcwall face, follow on the flexible axle arc board the circumferencial direction of arcwall face is equipped with a plurality of spouts of injecing flexible axle base slip direction, the spout is seted up along the normal direction on the arcwall face, through the motion of flexible axle base in the spout, realizes the curved fine setting of flexible axle.

The flexible shaft arc plate is provided with long holes which are in one-to-one correspondence with the sliding grooves, and the bottom of the adjusting screw penetrates through the long holes to be connected with and drive the flexible shaft base to slide along the length direction of the long holes, and the flexible shaft base is fixed to a required position.

The flexible shaft base is provided with a shaft hole for the flexible shaft to pass through and allowing the flexible shaft to rotate, and is also provided with a movable part clamped in the sliding groove, the movable part is provided with a connecting part extending towards the long hole, and the connecting part is provided with a screw hole for connecting the adjusting screw.

The flexible shaft base is connected with the air cylinder or the elastic element, and the movable part of the flexible shaft base moves in the sliding groove along the normal direction of the arc-shaped surface.

The flexible shaft is a long shaft or consists of a plurality of short shafts.

The flexible shaft is a long shaft, and a transmission mechanism is arranged in the middle of the long shaft in the length direction.

The flexible shaft is formed by butt joint of two short shafts, a transmission mechanism on the flexible shaft is positioned at the joint of the two short shafts, and the winding directions of the steel wire ropes on the two short shafts are opposite.

The flexible shaft is composed of three short shafts which are not connected with each other, and a transmission mechanism is arranged on at least the short shaft positioned in the middle of the three short shafts.

The transmission mechanism is a chain wheel, a gear or a belt wheel.

The arc surface is a concave groove shape or a convex arch shape on the flexible shaft arc plate.

The utility model has the advantages that: the utility model can adjust the position of the flexible shaft base through the back and forth movement of the flexible shaft base in the chute, thereby realizing the local fine adjustment of the flexible shaft connected with the flexible shaft base, and ensuring that the whole flexible shaft after being in arc can meet the requirements of target arc in the aspects of radius, roundness and the like; the utility model also provides a plurality of adjusting modes of the flexible shaft base, which can be selected according to the actual situation; the flexible shaft of the utility model has various structural forms to meet different arc forming requirements, for example, when the arc forming radius is larger, the whole flexible shaft, namely a long shaft, can be adopted; when the radius of the arc is smaller than a certain value (such as R200 mm), if a long shaft is adopted, because the turning directions of the whole bodies of the long shafts are consistent (the turning direction of a steel wire rope on a finger shaft body), after the middle part of the flexible shaft is adopted for transmission, the phenomena that one side of the flexible shaft is loosened and the other side of the flexible shaft is tightened easily appear at two sides of a transmission device, and the flexible shaft is easily twisted off at the side of the tightened flexible shaft, so that two short shafts with opposite turning directions can be adopted at the moment, and the condition that the flexible shaft is twisted off can be.

Drawings

Fig. 1 is a schematic structural view of the present invention in embodiment 1;

FIG. 2 is a schematic structural diagram of a flexible shaft in embodiment 2;

fig. 3 is a schematic structural view of the present invention in embodiment 3;

FIG. 4 is a schematic structural view of a middle flexible shaft arc plate of the present invention;

FIG. 5 is a schematic structural view of the middle flexible shaft base of the present invention;

FIG. 6 is a schematic structural view of the present invention when the glass is reversely bent;

the labels in the figure are: 1. the flexible shaft arc plate 2, the flexible shaft 3, the flexible shaft base 4, the sprocket 5, the left half axle 6, the right half axle 7, the first minor axis 8, the second minor axis 9, the third minor axis 10, the arcwall face 11, the spout, 12, the slot hole 13, the shaft hole 14, the movable part 15, the connecting part 16, the screw.

Detailed Description

The following detailed description of the present invention is provided with reference to the accompanying drawings and examples, but not to be construed as limiting the present invention in any way.

Example 1

As shown in fig. 1 and 4, a flexible shaft arcing fine adjustment mechanism comprises a flexible shaft arc plate 1, a flexible shaft 2 and a flexible shaft base 3, wherein when glass is positively bent, the flexible shaft arc plate 1 is provided with a concave groove-shaped arc-shaped surface 10, a plurality of sliding grooves 11 are uniformly arranged on the arc-shaped surface 10 along the arc direction, the sliding direction allowed by the sliding grooves 11 is the normal direction of the arc-shaped surface 10, the flexible shaft 2 is a long shaft, the flexible shaft base 3 is rotatably arranged in the arc-shaped surface 10, the flexible shaft base 3 can be arranged along the sliding grooves 11 to move towards the allowed direction, the local arc of the flexible shaft 2 is finely adjusted, and the adjustment of the arc radius and the roundness of the flexible shaft 2 is realized. As shown in fig. 5, the flexible shaft base 3 is provided with a shaft hole 13 for the flexible shaft 2 to pass through and allowing the flexible shaft 2 to rotate, and is further provided with a movable portion 14 which can be clamped in the chute 11 and can move, the movable portion 14 is provided with a connecting portion 15 extending towards the slot 12, and the connecting portion 15 is provided with a screw hole 16 for connecting an adjusting screw. The long holes 12 are in one-to-one correspondence with the sliding grooves 11 and are located on extension lines of the sliding grooves 11 in the length direction, the length direction of the long holes 12 is consistent with the normal direction of the arc-shaped face 10, and the soft shaft base 3 is fixed through matching connection of screws, screw holes 16 and the long holes 12.

In this embodiment, the flexible shaft 2 can be driven to rotate by the middle, that is, the middle of the flexible shaft 2 in the length direction is provided with a chain wheel 4 as a transmission mechanism, and the transmission mechanism is connected with an external driving system, so as to realize the rotation of the flexible shaft 2.

For the adjustment of the flexible shaft base 3, besides the above mentioned matching of the screw and the long hole 12, the flexible shaft base 3 can be connected with the cylinder or the spring system, thereby pushing the adjustment of the positions of the flexible shaft base 3 and the flexible shaft 2.

For the transmission, it may be a gear or a pulley, in addition to the above-described sprocket.

Example 2

In embodiment 1, the flexible shaft 2 is a long shaft, which is specific to the situation of a large radius, when the radius of the arc formed by the flexible shaft 2 is smaller than a certain value, such as R200mm, if a long shaft driven by the middle part is used for forming an arc, the phenomena of one side of the steel wire rope on the flexible shaft 2 being loose and one side being tight can occur on the left and right sides of the chain wheel 4, and the tight side can easily cause the flexible shaft 2 to be twisted off, so that the flexible shaft 2 can be formed by two short shafts with opposite turning directions, as shown in fig. 2, the left half shaft 5 and the right half shaft 6 are butted into one flexible shaft 2 through the chain wheel 4, and the situation that the flexible shaft 2 is twisted off can be avoided, wherein the opposite turning directions refer to the opposite winding directions of the steel wire rope on the flexible shaft 2, and refer to the directions indicated by arrows in fig. 2. Other structures of this embodiment are the same as those of embodiment 1.

Example 3

The utility model provides a flexible axle becomes arc fine-tuning, includes flexible axle arc board 1, flexible axle 2 and flexible axle base 3, be equipped with arcwall face 10 on the flexible axle arc board 1 to evenly arrange a plurality of spouts 11 along pitch arc direction on arcwall face 10, the slip direction that 11 allowances of spout does the normal direction of arcwall face 10, as shown in fig. 3, flexible axle 2 comprises three minor axes, and every minor axis all is through 3 rotatable installations of flexible axle base in the arcwall face 10, flexible axle base 3 can be followed 11 movements of spout finely tune 2 local arcs of flexible axle, thereby realize becoming the adjustment of arc radius, circularity to flexible axle 2. As shown in fig. 5, the flexible shaft base 3 is provided with a shaft hole for the flexible shaft 2 to pass through and allowing the flexible shaft 2 to rotate, and is further provided with a movable portion 14 capable of being clamped in the sliding groove 11, the movable portion 14 is provided with a connecting portion 15 extending towards the long hole 12, and the connecting portion 15 is provided with a screw hole 16 for connecting an adjusting screw. The long holes 12 are in one-to-one correspondence with the sliding grooves 11 and are located on extension lines of the sliding grooves 11 in the length direction, the length direction of the long holes 12 is consistent with the normal direction of the arc-shaped face 10, and the soft shaft base 3 is fixed through matching connection of screws, screw holes 16 and the long holes 12.

In the embodiment, three short shafts jointly form the flexible shaft 2, and all of the three short shafts can adopt main transmission, as shown in fig. 3, a first short shaft 7 and a third short shaft 9 are both provided with a chain wheel 4 at the end part, a second section shaft 8 is provided with a chain wheel 4 in the middle part, and the chain wheel 4 is used as a transmission mechanism and is connected with a driving system; and a part of the short shafts can be active, and other short shafts can follow up, wherein the second short shaft 8 positioned in the middle of the arc-shaped surface 10 is generally selected to be active, and the first short shaft 7 and the third short shaft 9 can follow up.

When the glass is bent reversely, the arc-shaped surface 10 is in a convex arch shape, and other structures are the same as those of the embodiment 1, as shown in fig. 6.

It should be noted that the utility model discloses the interval sets up the gyro wheel of carrying glass on the well flexible axle 2, and the gyro wheel diameter is greater than 4 diameters of sprocket to avoid 4 and glass's of sprocket contact.

Although embodiments have been described with reference to a number of illustrative embodiments, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A flexible axle becomes arc fine-tuning, its characterized in that: including flexible axle arc board (1), flexible axle (2) and flexible axle base (3), be equipped with arcwall face (10) that are used for fixed flexible axle base (3) on flexible axle arc board (1), flexible axle (2) are in through the rotatable setting of flexible axle base (3) on arcwall face (10), be equipped with a plurality of spouts (11) of injecing flexible axle base (3) slip direction on flexible axle arc board (1) along the circumferencial direction of arcwall face (10), spout (11) are seted up along the normal direction on arcwall face (10), through the motion of flexible axle base (3) in spout (11), realize flexible axle (2) curved fine setting.

2. The flexible shaft arcing fine adjustment mechanism of claim 1, wherein: the flexible shaft arc plate (1) is provided with long holes (12) which correspond to the sliding grooves (11) one by one, and the bottom of each adjusting screw penetrates through the long holes (12) to be connected and drive the flexible shaft base (3) to slide along the length direction of the long holes (12) and fix the flexible shaft base (3) to a required position.

3. The flexible shaft arcing fine adjustment mechanism of claim 2, wherein: the flexible shaft base (3) is provided with a shaft hole (13) through which the flexible shaft (2) penetrates and allows the flexible shaft (2) to rotate, a movable part (14) capable of being clamped in the sliding groove (11) is further arranged, a connecting part (15) extending towards the long hole (12) is arranged on the movable part (14), and the connecting part (15) is provided with a screw hole (16) for connecting the adjusting screw.

4. The flexible shaft arcing fine adjustment mechanism of claim 1, wherein: the flexible shaft base (3) is connected with the cylinder or the elastic element, so that the movable part (14) of the flexible shaft base (3) can move in the sliding groove (11) along the normal direction.

5. The flexible shaft arcing fine adjustment mechanism of claim 1, wherein: the flexible shaft (2) is a long shaft or consists of a plurality of short shafts.

6. The flexible shaft arcing fine adjustment mechanism of claim 5, wherein: the flexible shaft (2) is a long shaft, and a transmission mechanism is arranged in the middle of the long shaft in the length direction.

7. The flexible shaft arcing fine adjustment mechanism of claim 5, wherein: the flexible shaft (2) is formed by butt joint of two short shafts, a transmission mechanism on the flexible shaft (2) is positioned at the joint of the two short shafts, and the winding directions of the steel wire ropes on the two short shafts are opposite.

8. The flexible shaft arcing fine adjustment mechanism of claim 5, wherein: the flexible shaft (2) is composed of three short shafts which are not connected with each other, and at least the short shaft positioned in the middle of the three short shafts is provided with a transmission mechanism.

9. The flexible shaft arcing fine adjustment mechanism of claim 6 or 8, wherein: the transmission mechanism is a chain wheel (4), a gear or a belt wheel.

10. The flexible shaft arcing fine adjustment mechanism of claim 1, wherein: the arc-shaped surface (10) is in a concave groove shape or a convex arch shape on the flexible shaft arc plate (1).