Mounting structure of flexible shaft and transmission wheel for bending and tempering glass

Abstract

The utility model discloses a flexible shaft and driving wheel mounting structure for bending and tempering glass, which comprises a flexible shaft and a driving wheel, the driving wheel is provided with a central through hole for mounting the flexible shaft, the flexible shaft and driving wheel mounting structure further comprises a hold-down ring and a plurality of fasteners, and the driving wheel is provided with an embedding groove; the embedded groove is sunken in the transmission wheel in the axial direction, and the embedded groove surrounds the central through hole; when the hold-down ring is fixed in the embedding groove through the multiple fasteners, the outer circumferential face of the hold-down ring abuts against the groove wall face of the embedding groove, and the inner ring face of the hold-down ring surrounds and is tightly attached to the outer circumferential face of the flexible shaft. The flexible shaft can be hooped through the pressing ring, so that the stability of the transmission wheel fixed to the flexible shaft is improved, and the transmission wheel is prevented from loosening.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass bending and toughening equipment technical field especially relates to a kind of installation structure for soft shaft and transmission wheel for glass bending and toughening. BACKGROUND

[0002] The glass bending and toughening equipment in prior art is cooperated with soft shaft transmission roller and lifting mechanism, and the glass subjected to heating treatment is bent and formed.

[0003] The plurality of transmission wheels in soft shaft transmission roller are arranged at intervals and sleeved on the outer circumferential surface of soft shaft, and transmission wheel is prone to be loosened and displaced from soft shaft during use, resulting in the deformation of the glass arc surface of bending and forming, which affects the quality of product. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned shortcomings, the utility model aims at providing an installation structure for soft shaft and transmission wheel for glass bending and toughening to solve the problem that transmission wheel is prone to be loosened.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] An installation structure for soft shaft and transmission wheel for glass bending and toughening, comprising soft shaft and transmission wheel, the transmission wheel is provided with a central through hole for mounting soft shaft, further comprising a compression ring and a plurality of fasteners, the transmission wheel is provided with an embedded groove;

[0007] The embedded groove is recessed in the transmission wheel along the axial direction, and the embedded groove surrounds the central through hole.

[0008] When the compression ring is fixed in the embedded groove through a plurality of fasteners, the outer circumferential surface of the compression ring abuts against the groove wall surface of the embedded groove, and the inner annular surface of the compression ring surrounds and tightly abuts against the outer circumferential surface of the soft shaft.

[0009] Preferably, the groove wall surface of the embedded groove is an inclined surface which is reduced from outside to inside, and the outer circumferential surface of the compression ring is an inclined surface which matches the groove wall surface of the embedded groove.

[0010] Further, the compression ring is a metal piece, and the compression ring is provided with an empty gap and a plurality of fastener through holes.

[0011] The transmission wheel is provided with a plurality of fastener mounting holes, the fastener mounting holes correspond to the fastener through holes one by one, and the inner wall of the fastener mounting hole is provided with a thread which matches the outer surface of the fastener.

[0012] A plurality of fastener through holes are symmetrically distributed with the center of the dot of the compression ring, and the fastener through hole penetrates the compression ring in parallel to the axial direction.

[0013] The inner end of the fastener passes through the fastener through hole and is inserted into the fastener mounting hole, and the protruding edge of the outer end of the fastener abuts against the compression ring, and a clearance is left between the inner wall surface of the fastener through hole and the outer peripheral surface of the fastener;

[0014] The clearance is radially and axially through the compression ring, so that the compression ring is formed as a circular annular body.

[0015] Preferably, the outer peripheral surface of the transmission wheel is wound with a non-rigid high-temperature-resistant material.

[0016] Further, the transmission wheel is further provided with a surrounding groove.

[0017] The surrounding groove is recessed in the outer peripheral surface of the transmission wheel, and the surrounding groove is used for accommodating the high-temperature-resistant material.

[0018] Further, the surrounding groove is provided with at least two receiving holes, and the transmission wheel is further provided with at least two locking through holes.

[0019] The locking through hole is axially through the transmission wheel, and the locking through hole is arranged close to the groove bottom of the surrounding groove.

[0020] The receiving hole passes through the groove bottom of the surrounding groove and communicates with the locking through hole.

[0021] The two receiving holes respectively accommodate two ends of the high-temperature-resistant material wound on the outer peripheral surface of the transmission wheel.

[0022] The locking through hole is used for mounting a locking piece to fix the two ends of the high-temperature-resistant material.

[0023] The mounting structure of the soft shaft and the transmission wheel for glass bending and tempering has at least the following beneficial effects: the outer peripheral surface of the soft shaft is clamped by the compression ring to improve the stability of the transmission wheel fixed on the soft shaft, and the transmission wheel is prevented from loosening during use. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an installation structure schematic view of an embodiment of the soft shaft and the transmission wheel for glass bending and tempering of the utility model;

[0025] Figure 2 It is an installation structure schematic view of the transmission wheel and the compression ring of the utility model;

[0026] Figure 3 It is a structure schematic view of the transmission wheel of the utility model;

[0027] Wherein: soft shaft 1;Transmission wheel 2;Compression ring 3;High temperature resistant material 4;Fastener 5;Center through hole 20;Embedded groove 21;Surrounding groove 22;Locking through hole 23;Fastener through hole 31;Fastener mounting hole 211;Accommodation hole 221. DETAILED DESCRIPTION

[0028] The technical scheme of the present application will be further described below in conjunction with the accompanying drawings. Figures 1-3 The technical scheme of the present application will be further described below in conjunction with the accompanying drawings.

[0029] The accompanying drawings are only used for illustrative description and should not be understood as a limitation of the patent; in order to better illustrate the embodiment, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0030] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be said that the two elements are connected internally. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] A mounting structure for soft shaft and transmission wheel for glass bending and tempering, comprising a soft shaft 1 and a transmission wheel 2, the transmission wheel 2 is provided with a center through hole 20 for mounting the soft shaft 1, further comprising a compression ring 3 and a plurality of fasteners 5, the transmission wheel 2 is provided with an embedded groove 21;

[0032] The embedded groove 21 is recessed in the transmission wheel 2 along the axial direction, and the embedded groove 21 surrounds the center through hole 20.

[0033] When the compression ring 3 is fixed in the embedded groove 21 by the plurality of fasteners 5, the outer peripheral surface of the compression ring 3 abuts against the groove wall surface of the embedded groove 21, and the inner annular surface of the compression ring 3 surrounds and tightly abuts against the outer peripheral surface of the soft shaft 1.

[0034] Figure 1 It is a mounting structure schematic view of an embodiment of the soft shaft 1 and the transmission wheel 2 for glass bending and tempering of the present application, Figure 2 It is a mounting structure schematic view of the transmission wheel 2 and the compression ring 3 of the present application, Figure 3 It is a structure schematic view of the transmission wheel 2 of the present application.

[0035] As Figure 1 And Figure 2As shown, the transmission wheel 2 is fixed to the outer circumferential surface of the soft shaft 1 by the compression ring 3, and the outer circumferential surface of the compression ring 3 abuts against the groove wall surface of the embedded groove 21, and the inner annular surface of the compression ring 3 abuts against the outer circumferential surface of the soft shaft 1 and forms a clamping structure, which can improve the stability of the transmission wheel 2 fixed to the soft shaft 1 and prevent the transmission wheel 2 from loosening during use.

[0036] Preferably, the groove wall surface of the embedded groove 21 is a tapered surface that is reduced from outside to inside, and the outer circumferential surface of the compression ring 3 is a tapered surface that matches the groove wall surface of the embedded groove 21.

[0037] As shown in the figures, Figure 1 and Figure 2 The outer circumferential surface of the compression ring 3 and the groove wall surface of the embedded groove 21 are arranged as tapered surfaces that match each other, which can improve the stability of the transmission wheel 2 fixed to the soft shaft 1 by the compression ring 3.

[0038] Further, the compression ring 3 is a metal piece, and the compression ring 3 is provided with an avoidance gap 32 and a plurality of fastener through holes 31;

[0039] The transmission wheel 2 is provided with a plurality of fastener mounting holes 211, which correspond one-to-one to the fastener through holes 31, and the inner wall of the fastener mounting hole 211 is provided with a thread that matches the outer surface of the fastener 5;

[0040] The plurality of fastener through holes 31 are symmetrically distributed around the center point of the compression ring 3, and the fastener through holes 31 penetrate the compression ring 3 in a direction parallel to the axial direction;

[0041] The inner end of the fastener 5 penetrates the fastener through hole 31 and is inserted into the fastener mounting hole 211, and the protruding edge of the outer end of the fastener 5 abuts against the compression ring 3, and an avoidance gap is left between the inner wall surface of the fastener through hole 31 and the outer circumferential surface of the fastener 5;

[0042] The avoidance gap 32 penetrates the compression ring 3 in the radial and axial directions, respectively, so that the compression ring 3 forms a circularly segmented annular body.

[0043] As shown in the figures, Figures 1-3 The compression ring 3 can be made of a high-temperature-resistant elastic material or a metal material, and the metal compression ring 3 has better wear resistance, heat conductivity, and service life.

[0044] During the tightening of the fastener 5, the compression ring 3 needs to be reduced in size to clamp the soft shaft 1, and the avoidance gap 32 provided on the compression ring 3 can prevent the rigidity of the metal compression ring 3 from limiting the reduction in size of the compression ring 3; at the same time, the avoidance gap left between the inner wall surface of the fastener through hole 31 and the outer circumferential surface of the fastener 5 can avoid the fastener 5 and the fastener through hole 31 from abutting against each other and hindering the reduction in size of the compression ring 3.

[0045] Preferably, the outer circumferential surface of the transmission wheel 2 is wrapped with a non-rigid high-temperature-resistant material 4.

[0046] As shown in Figure 1 and Figure 2 , the outer circumferential surface of the transmission wheel 2 is wrapped with a non-rigid high-temperature-resistant material 4, which can avoid rigid contact between the to-be-bent tempered glass and the outer circumferential surface of the transmission wheel 2, thereby avoiding scratching the glass surface or causing cracks in the glass due to excessive temperature difference.

[0047] The high-temperature-resistant material 4 is preferably an aramid woven rope.

[0048] Further, the transmission wheel 2 is also provided with a surrounding groove 22;

[0049] The surrounding groove 22 is recessed in the outer circumferential surface of the transmission wheel 2, and the surrounding groove 22 is used to accommodate the high-temperature-resistant material 4.

[0050] As shown in Figures 1-3 , the surrounding groove 22 is provided to accommodate the high-temperature-resistant material 4, which can avoid displacement of the high-temperature-resistant material 4 during use.

[0051] Further, the surrounding groove 22 is provided with at least two receiving holes 221, and the transmission wheel 2 is also provided with at least two locking through holes 23;

[0052] The locking through hole 23 penetrates the transmission wheel 2 along the axial direction, and the locking through hole 23 is arranged close to the groove bottom of the surrounding groove 22;

[0053] The receiving hole 221 penetrates the groove bottom of the surrounding groove 22 and communicates with the locking through hole 23;

[0054] The two receiving holes 221 respectively receive two ends of the high-temperature-resistant material 4 wrapped on the outer circumferential surface of the transmission wheel 2;

[0055] The locking through hole 23 is used to install a locking member to fix the two ends of the high-temperature-resistant material 4.

[0056] As shown in Figure 3 , the two ends of the high-temperature-resistant material 4 are fixed in the locking through hole 23 by the locking member, which can avoid loosening of the high-temperature-resistant material 4 during use.

[0057] As shown in Figures 1-3 , the mounting structure of the flexible shaft and the transmission wheel for glass bending and tempering of the embodiment of the utility model, the outer circumferential surface of the flexible shaft 1 is clamped by the compression ring 3, which improves the stability of the transmission wheel 2 fixed on the flexible shaft 1 and prevents the transmission wheel 2 from loosening during use.

[0058] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the present application.

Claims

1. A mounting structure for a flexible shaft and a drive wheel for glass bending and tempering, comprising a flexible shaft and a drive wheel, wherein the drive wheel has a central through hole for mounting the flexible shaft, characterized in that, It also includes a clamping ring and multiple fasteners, and the drive wheel is provided with an insert groove; The mounting groove is recessed axially into the transmission wheel, and the mounting groove surrounds the central through hole; When the clamping ring is fixed in the mounting groove by the plurality of fasteners, the outer peripheral surface of the clamping ring abuts against the groove wall surface of the mounting groove, and the inner ring surface of the clamping ring surrounds and closely adheres to the outer peripheral surface of the flexible shaft.

2. The mounting structure for the flexible shaft and transmission wheel for glass bending and tempering according to claim 1, characterized in that, The groove wall of the fitting slot is an inclined surface that tapers from the outside to the inside, and the outer peripheral surface of the clamping ring is an inclined surface that matches the groove wall of the fitting slot.

3. The mounting structure for the flexible shaft and transmission wheel for glass bending and tempering according to claim 2, characterized in that, The clamping ring is a metal part, and the clamping ring is provided with a clearance notch and multiple fastener through holes; The transmission wheel is provided with a plurality of fastener mounting holes, each of which corresponds one-to-one with a fastener through hole, and the inner wall of the fastener mounting hole is provided with a thread that matches the outer surface of the fastener. The multiple fastener through holes are symmetrically distributed around the center point of the clamping ring, and the fastener through holes penetrate the clamping ring in a direction parallel to the axial direction; The inner end of the fastener passes through the fastener through hole and is inserted into the fastener mounting hole. The protruding edge of the outer end of the fastener abuts against the clamping ring. A clearance gap is left between the inner wall surface of the fastener through hole and the outer peripheral surface of the fastener. The clearance notch penetrates the clamping ring radially and axially respectively, making the clamping ring form a segmental ring.

4. The mounting structure for the flexible shaft and transmission wheel for glass bending and tempering according to claim 1, characterized in that, The outer circumferential surface of the transmission wheel is wrapped with a non-rigid high-temperature resistant material.

5. The mounting structure for the flexible shaft and transmission wheel for glass bending and tempering according to claim 4, characterized in that, The drive wheel is also provided with a surrounding groove; The surrounding groove is recessed into the outer circumferential surface of the drive wheel, and the surrounding groove is used to accommodate the high-temperature resistant material.

6. The mounting structure for the flexible shaft and transmission wheel for glass bending and tempering according to claim 5, characterized in that, The surrounding groove is provided with at least two receiving holes, and the drive wheel is also provided with at least two locking through holes; The locking through hole extends axially through the transmission wheel, and the locking through hole is located near the bottom of the surrounding groove; The receiving hole passes through the bottom of the surrounding groove and is connected to the locking through hole; The two receiving holes respectively receive the two ends of the high-temperature resistant material wrapped around the outer circumference of the transmission wheel; The locking through hole is used to install locking components to fix both ends of the high-temperature resistant material.

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